Merge pull request #416 from udoprog/master
authorPierre-Yves Ritschard <pyr@spootnik.org>
Tue, 29 Jul 2014 09:33:46 +0000 (11:33 +0200)
committerPierre-Yves Ritschard <pyr@spootnik.org>
Tue, 29 Jul 2014 09:33:46 +0000 (11:33 +0200)
PUTNOTIF: Add the ability to populate meta options

107 files changed:
.gitignore
AUTHORS
ChangeLog
README
bindings/java/org/collectd/java/GenericJMXConfConnection.java
configure.ac [new file with mode: 0644]
configure.in [deleted file]
contrib/collection.cgi
contrib/collection3/etc/collection.conf
contrib/collection3/lib/Collectd/Config.pm
contrib/collection3/lib/Collectd/Graph/Config.pm
contrib/collection3/lib/Collectd/Graph/TypeLoader.pm
contrib/examples/myplugin.c
contrib/php-collection/graph.php
contrib/postgresql/collectd_insert.sql
contrib/redhat/collectd.spec
src/Makefile.am
src/amqp.c
src/apache.c
src/aquaero.c
src/ascent.c
src/battery.c
src/bind.c
src/cgroups.c
src/collectd-snmp.pod
src/collectd.c
src/collectd.conf.in
src/collectd.conf.pod
src/collectd.h
src/common.c
src/common.h
src/configfile.c
src/conntrack.c
src/cpu.c
src/cpython.h
src/curl.c
src/curl_json.c
src/curl_xml.c
src/dbi.c
src/disk.c
src/filter_chain.c
src/interface.c
src/java.c
src/libcollectdclient/collectd/network.h
src/libcollectdclient/network.c
src/libvirt.c
src/load.c
src/log_logstash.c [new file with mode: 0644]
src/logfile.c
src/memcached.c
src/memory.c
src/mysql.c
src/netlink.c
src/nginx.c
src/onewire.c
src/openvpn.c
src/pinba.c
src/plugin.c
src/plugin.h
src/postgresql.c
src/redis.c
src/snmp.c
src/statsd.c
src/swap.c
src/syslog.c
src/tail.c
src/target_replace.c
src/target_set.c
src/tcpconns.c
src/teamspeak2.c
src/tests/common_test.c [new file with mode: 0644]
src/tests/macros.h [new file with mode: 0644]
src/tests/mock/plugin.c [new file with mode: 0644]
src/tests/mock/utils_cache.c [new file with mode: 0644]
src/tests/mock/utils_time.c [new file with mode: 0644]
src/tests/test_common.c [new file with mode: 0644]
src/tests/test_utils_avltree.c [new file with mode: 0644]
src/tests/test_utils_heap.c [new file with mode: 0644]
src/tests/test_utils_mount.c [new file with mode: 0644]
src/tests/test_utils_vl_lookup.c [new file with mode: 0644]
src/threshold.c
src/types.db
src/unixsock.c
src/uptime.c
src/utils_cache.c
src/utils_cmd_flush.c
src/utils_cmd_getthreshold.c
src/utils_cmd_putnotif.c
src/utils_crc32.c [new file with mode: 0644]
src/utils_crc32.h [new file with mode: 0644]
src/utils_db_query.c
src/utils_fbhash.c
src/utils_format_graphite.c
src/utils_mount.c
src/utils_mount.h
src/utils_tail_match.c
src/utils_tail_match.h
src/utils_threshold.c [new file with mode: 0644]
src/utils_threshold.h [new file with mode: 0644]
src/utils_vl_lookup_test.c [deleted file]
src/write_graphite.c
src/write_http.c
src/write_kafka.c [new file with mode: 0644]
src/write_riemann.c
src/write_riemann_threshold.c [new file with mode: 0644]
src/zfs_arc.c
version-gen.sh

index 7c7c848..e1120d3 100644 (file)
@@ -38,7 +38,9 @@ src/collectdctl
 src/collectdmon
 src/*.1
 src/*.5
+src/.pod2man.tmp.*
 src/libcollectdclient/collectd/lcc_features.h
+src/utils_vl_lookup_test
 
 # patch stuff
 *.rej
@@ -62,6 +64,7 @@ bindings/.perl-directory-stamp
 bindings/perl/Collectd/pm_to_blib
 bindings/perl/blib/
 bindings/perl/pm_to_blib
+bindings/buildperl
 
 # java stuff
 bindings/java/java-build-stamp
diff --git a/AUTHORS b/AUTHORS
index 31d132f..38d20b9 100644 (file)
--- a/AUTHORS
+++ b/AUTHORS
@@ -195,6 +195,10 @@ Phoenix Kayo <kayo.k11.4 at gmail.com>
 Pierre-Yves Ritschard <pyr at spootnik.org>
  - Write-Riemann plugin.
  - Write-Graphite plugin: Notification support.
+ - Write-Kafka plugin.
+ - Log-Logstash plugin.
+ - Normalization in the CPU plugin.
+ - Relative values in the Load plugin.
 
 Piotr Hosowicz <the55 at wp.pl>
  - SMF manifest for collectd.
index 3c8128a..8cd1579 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
 
 2008-07-15, Version 4.4.2
        * build system: Use pkg-config to detect the upsclient library.
-       * collectd: Try even harder to determine the endianess of the
+       * collectd: Try even harder to determine the endianness of the
          architecture collectd is being built on.
        * disk plugin: Fix for Linux 2.4: A wrong field was used as the name
          of disks.
 2008-08-30, Version 4.3.4
        * Build system: Improved detection of and linking with the statgrab
          library.
-       * collectd: Portability fixes, especially to determine endianess more
+       * collectd: Portability fixes, especially to determine endianness more
          reliable.
        * Various plugins: Fix format strings.
        * disk plugin: A fix for giving disks under Linux 2.4 the right names
diff --git a/README b/README
index c0d7036..66408a1 100644 (file)
--- a/README
+++ b/README
@@ -404,6 +404,9 @@ Features
       requests. The transmitted data is either in a form understood by the
       Exec plugin or formatted in JSON.
 
+    - write_kafka
+      Sends data to Apache Kafka, a distributed queue.
+
     - write_mongodb
       Sends data to MongoDB, a NoSQL database.
 
@@ -565,7 +568,7 @@ Prerequisites
 
   * A POSIX-threads (pthread) implementation.
     Since gathering some statistics is slow (network connections, slow devices,
-    etc) the collectd is parallelized. The POSIX threads interface is being
+    etc) collectd is parallelized. The POSIX threads interface is being
     used and should be found in various implementations for hopefully all
     platforms.
 
@@ -699,6 +702,10 @@ Prerequisites
     Used by the AMQP plugin for AMQP connections, for example to RabbitMQ.
     <http://hg.rabbitmq.com/rabbitmq-c/>
 
+  * librdkafka (optional; also called “rdkafka”)
+    Used by the Kafka plugin for producing.
+    <https://github.com/edenhill/librdkafka>
+
   * librouteros (optional)
     Used by the `routeros' plugin to connect to a device running `RouterOS'.
     <http://verplant.org/librouteros/>
index 7fad08f..99b140a 100644 (file)
@@ -118,6 +118,7 @@ private void connect () /* {{{ */
 
     environment = new HashMap ();
     environment.put (JMXConnector.CREDENTIALS, credentials);
+    environment.put(JMXConnectorFactory.PROTOCOL_PROVIDER_CLASS_LOADER, this.getClass().getClassLoader());
   }
 
   try
diff --git a/configure.ac b/configure.ac
new file mode 100644 (file)
index 0000000..1907b85
--- /dev/null
@@ -0,0 +1,5702 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT([collectd],[m4_esyscmd(./version-gen.sh)])
+AC_CONFIG_SRCDIR(src/collectd.c)
+AC_CONFIG_HEADERS(src/config.h)
+AC_CONFIG_AUX_DIR([libltdl/config])
+
+m4_ifdef([LT_PACKAGE_VERSION],
+       # libtool >= 2.2
+       [
+        LT_CONFIG_LTDL_DIR([libltdl])
+        LT_INIT([dlopen])
+        LTDL_INIT([convenience])
+        AC_DEFINE(LIBTOOL_VERSION, 2, [Define to used libtool version.])
+       ]
+,
+       # libtool <= 1.5
+       [
+        AC_LIBLTDL_CONVENIENCE
+        AC_SUBST(LTDLINCL)
+        AC_SUBST(LIBLTDL)
+        AC_LIBTOOL_DLOPEN
+        AC_CONFIG_SUBDIRS(libltdl)
+        AC_DEFINE(LIBTOOL_VERSION, 1, [Define to used libtool version.])
+       ]
+)
+
+AM_INIT_AUTOMAKE([tar-pax dist-bzip2 foreign])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AC_LANG(C)
+
+AC_PREFIX_DEFAULT("/opt/collectd")
+
+AC_SYS_LARGEFILE
+
+#
+# Checks for programs.
+#
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AM_PROG_CC_C_O
+AM_CONDITIONAL(COMPILER_IS_GCC, test "x$GCC" = "xyes")
+
+AC_DISABLE_STATIC
+AC_PROG_LIBTOOL
+AC_PROG_LEX
+AC_PROG_YACC
+PKG_PROG_PKG_CONFIG
+
+AC_CHECK_PROG([have_protoc_c], [protoc-c], [yes], [no])
+AC_CHECK_HEADERS([google/protobuf-c/protobuf-c.h],
+                 [have_protobuf_c_h="yes"],
+                 [have_protobuf_c_h="no"])
+if test "x$have_protoc_c" = "xyes" && test "x$have_protobuf_c_h" != "xyes"
+then
+       have_protoc_c="no (unable to find <google/protobuf-c/protobuf-c.h>)"
+fi
+AM_CONDITIONAL(HAVE_PROTOC_C, test "x$have_protoc_c" = "xyes")
+
+AC_MSG_CHECKING([for kernel type ($host_os)])
+case $host_os in
+       *linux*)
+       AC_DEFINE([KERNEL_LINUX], 1, [True if program is to be compiled for a Linux kernel])
+       ac_system="Linux"
+       ;;
+       *solaris*)
+       AC_DEFINE([KERNEL_SOLARIS], 1, [True if program is to be compiled for a Solaris kernel])
+       ac_system="Solaris"
+       ;;
+       *darwin*)
+       ac_system="Darwin"
+       ;;
+       *openbsd*)
+       ac_system="OpenBSD"
+       ;;
+       *aix*)
+       AC_DEFINE([KERNEL_AIX], 1, [True if program is to be compiled for a AIX kernel])
+       ac_system="AIX"
+       ;;
+       *freebsd*)
+       AC_DEFINE([KERNEL_FREEBSD], 1, [True if program is to be compiled for a FreeBSD kernel])
+       ac_system="FreeBSD"
+       ;;
+       *)
+       ac_system="unknown"
+esac
+AC_MSG_RESULT([$ac_system])
+
+if test "x$ac_system" = "xLinux"
+then
+       AC_ARG_VAR([KERNEL_DIR], [path to Linux kernel sources])
+       if test -z "$KERNEL_DIR"
+       then
+               KERNEL_DIR="/lib/modules/`uname -r`/source"
+       fi
+
+       KERNEL_CFLAGS="-I$KERNEL_DIR/include"
+       AC_SUBST(KERNEL_CFLAGS)
+fi
+
+if test "x$ac_system" = "xSolaris"
+then
+       AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to enforce POSIX thread semantics under Solaris.])
+       AC_DEFINE(_REENTRANT,               1, [Define to enable reentrancy interfaces.])
+fi
+if test "x$ac_system" = "xAIX"
+then
+       AC_DEFINE(_THREAD_SAFE_ERRNO, 1, [Define to use the thread-safe version of errno under AIX.])
+fi
+
+# Where to install .pc files.
+pkgconfigdir="${libdir}/pkgconfig"
+AC_SUBST(pkgconfigdir)
+
+# Check for standards compliance mode
+AC_ARG_ENABLE(standards,
+             AS_HELP_STRING([--enable-standards], [Enable standards compliance mode]),
+             [enable_standards="$enableval"],
+             [enable_standards="no"])
+if test "x$enable_standards" = "xyes"
+then
+       AC_DEFINE(_ISOC99_SOURCE,        1, [Define to enforce ISO C99 compliance.])
+       AC_DEFINE(_POSIX_C_SOURCE, 200809L, [Define to enforce POSIX.1-2008 compliance.])
+       AC_DEFINE(_XOPEN_SOURCE,       700, [Define to enforce X/Open 7 (XSI) compliance.])
+       AC_DEFINE(_REENTRANT,            1, [Define to enable reentrancy interfaces.])
+       if test "x$GCC" = "xyes"
+       then
+               CFLAGS="$CFLAGS -std=c99"
+       fi
+fi
+AM_CONDITIONAL(BUILD_FEATURE_STANDARDS, test "x$enable_standards" = "xyes")
+
+#
+# Checks for header files.
+#
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_HEADER_DIRENT
+AC_HEADER_STDBOOL
+
+AC_CHECK_HEADERS(stdio.h errno.h math.h stdarg.h syslog.h fcntl.h signal.h assert.h sys/types.h sys/socket.h sys/select.h poll.h netdb.h arpa/inet.h sys/resource.h sys/param.h kstat.h regex.h sys/ioctl.h endian.h sys/isa_defs.h fnmatch.h libgen.h)
+
+# For ping library
+AC_CHECK_HEADERS(netinet/in_systm.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/in.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/ip.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/ip_var.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/ip6.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/icmp6.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP6_H
+# include <netinet/ip6.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/tcp.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/udp.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+])
+
+# For cpu modules
+AC_CHECK_HEADERS(sys/dkstat.h)
+if test "x$ac_system" = "xDarwin"
+then
+       AC_CHECK_HEADERS(mach/mach_init.h mach/host_priv.h mach/mach_error.h mach/mach_host.h mach/mach_port.h mach/mach_types.h mach/message.h mach/processor_set.h mach/processor.h mach/processor_info.h mach/task.h mach/thread_act.h mach/vm_region.h mach/vm_map.h mach/vm_prot.h mach/vm_statistics.h mach/kern_return.h)
+       AC_CHECK_HEADERS(CoreFoundation/CoreFoundation.h IOKit/IOKitLib.h IOKit/IOTypes.h IOKit/ps/IOPSKeys.h IOKit/IOBSD.h IOKit/storage/IOBlockStorageDriver.h)
+       # For the battery plugin
+       AC_CHECK_HEADERS(IOKit/ps/IOPowerSources.h, [], [],
+[
+#if HAVE_IOKIT_IOKITLIB_H
+#  include <IOKit/IOKitLib.h>
+#endif
+#if HAVE_IOKIT_IOTYPES_H
+#  include <IOKit/IOTypes.h>
+#endif
+])
+
+fi
+
+AC_CHECK_HEADERS(sys/sysctl.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+])
+
+AC_MSG_CHECKING([for sysctl kern.cp_times])
+if test -x /sbin/sysctl
+then
+       /sbin/sysctl kern.cp_times 2>/dev/null
+       if test $? -eq 0
+       then
+               AC_MSG_RESULT([yes])
+               AC_DEFINE(HAVE_SYSCTL_KERN_CP_TIMES, 1,
+               [Define if sysctl supports kern.cp_times])
+       else
+               AC_MSG_RESULT([no])
+       fi
+else
+       AC_MSG_RESULT([no])
+fi
+
+# For hddtemp module
+AC_CHECK_HEADERS(linux/major.h)
+
+# For md module (Linux only)
+if test "x$ac_system" = "xLinux"
+then
+       AC_CHECK_HEADERS(linux/raid/md_u.h,
+                        [have_linux_raid_md_u_h="yes"],
+                        [have_linux_raid_md_u_h="no"],
+[
+#include <sys/ioctl.h>
+#include <linux/major.h>
+#include <linux/types.h>
+])
+else
+       have_linux_raid_md_u_h="no"
+fi
+
+# For the swap module
+have_linux_wireless_h="no"
+if test "x$ac_system" = "xLinux"
+then
+  AC_CHECK_HEADERS(linux/wireless.h,
+                  [have_linux_wireless_h="yes"],
+                  [have_linux_wireless_h="no"],
+[
+#include <dirent.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+])
+fi
+
+# For the swap module
+have_sys_swap_h="yes"
+AC_CHECK_HEADERS(sys/swap.h vm/anon.h, [], [have_sys_swap_h="no"],
+[
+#undef _FILE_OFFSET_BITS
+#undef _LARGEFILE64_SOURCE
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+])
+
+if test "x$have_sys_swap_h$ac_system" = "xnoSolaris"
+then
+       hint_64=""
+       if test "x$GCC" = "xyes"
+       then
+               hint_64="CFLAGS='-m64'"
+       else
+               hint_64="CFLAGS='-xarch=v9'"
+       fi
+       AC_MSG_NOTICE([Solaris detected and sys/swap.h not usable. Try building a 64-bit binary ($hint_64 ./configure).])
+fi
+
+# For load module
+# For the processes plugin
+# For users module
+AC_CHECK_HEADERS(sys/loadavg.h linux/config.h utmp.h utmpx.h)
+
+# For interface plugin
+AC_CHECK_HEADERS(ifaddrs.h)
+AC_CHECK_HEADERS(net/if.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+#  include <sys/socket.h>
+#endif
+])
+AC_CHECK_HEADERS(linux/if.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+#  include <sys/socket.h>
+#endif
+])
+AC_CHECK_HEADERS(linux/netdevice.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+#  include <sys/socket.h>
+#endif
+#if HAVE_LINUX_IF_H
+# include <linux/if.h>
+#endif
+])
+
+# For ethstat module
+AC_CHECK_HEADERS(linux/sockios.h,
+    [have_linux_sockios_h="yes"],
+    [have_linux_sockios_h="no"],
+    [
+#if HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+    ])
+AC_CHECK_HEADERS(linux/ethtool.h,
+    [have_linux_ethtool_h="yes"],
+    [have_linux_ethtool_h="no"],
+    [
+#if HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+#if HAVE_LINUX_SOCKIOS_H
+# include <linux/sockios.h>
+#endif
+    ])
+
+# For ipvs module
+have_linux_ip_vs_h="no"
+have_net_ip_vs_h="no"
+have_ip_vs_h="no"
+ip_vs_h_needs_kernel_cflags="no"
+if test "x$ac_system" = "xLinux"
+then
+       AC_CHECK_HEADERS(linux/ip_vs.h, [have_linux_ip_vs_h="yes"])
+       AC_CHECK_HEADERS(net/ip_vs.h, [have_net_ip_vs_h="yes"])
+       AC_CHECK_HEADERS(ip_vs.h, [have_ip_vs_h="yes"])
+
+       if test "x$have_linux_ip_vs_h$have_net_ip_vs_h$have_ip_vs_h" = "xnonono" && test -d "$KERNEL_DIR"
+       then
+               SAVE_CFLAGS="$CFLAGS"
+               CFLAGS="$CFLAGS $KERNEL_CFLAGS"
+
+               AC_MSG_NOTICE([Did not find ip_vs.h. Trying again using headers from $KERNEL_DIR.])
+
+               AC_CHECK_HEADERS(linux/ip_vs.h, [have_linux_ip_vs_h="yes"])
+               AC_CHECK_HEADERS(net/ip_vs.h, [have_net_ip_vs_h="yes"])
+               AC_CHECK_HEADERS(ip_vs.h, [have_ip_vs_h="yes"])
+
+               if test "x$have_linux_ip_vs_h" = "xyes" || test "x$have_net_ip_vs_h" = "xyes" || test "x$have_ip_vs_h" = "xyes"
+               then
+                       ip_vs_h_needs_kernel_cflags="yes"
+               fi
+
+               CFLAGS="$SAVE_CFLAGS"
+       fi
+fi
+AM_CONDITIONAL(IP_VS_H_NEEDS_KERNEL_CFLAGS, test "x$ip_vs_h_needs_kernel_cflags" = "xyes")
+
+# For quota module
+AC_CHECK_HEADERS(sys/ucred.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+])
+
+# For mount interface
+AC_CHECK_HEADERS(sys/mount.h, [], [],
+[
+#if HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+])
+
+# For the email plugin
+AC_CHECK_HEADERS(linux/un.h, [], [],
+[
+#if HAVE_SYS_SOCKET_H
+#      include <sys/socket.h>
+#endif
+])
+
+AC_CHECK_HEADERS(pwd.h grp.h sys/un.h ctype.h limits.h xfs/xqm.h fs_info.h fshelp.h paths.h mntent.h mnttab.h sys/fstyp.h sys/fs_types.h sys/mntent.h sys/mnttab.h sys/statfs.h sys/statvfs.h sys/vfs.h sys/vfstab.h kvm.h wordexp.h)
+
+# For the dns plugin
+AC_CHECK_HEADERS(arpa/nameser.h)
+AC_CHECK_HEADERS(arpa/nameser_compat.h, [], [],
+[
+#if HAVE_ARPA_NAMESER_H
+# include <arpa/nameser.h>
+#endif
+])
+
+AC_CHECK_HEADERS(net/if_arp.h, [], [],
+[#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+])
+AC_CHECK_HEADERS(net/ppp_defs.h)
+AC_CHECK_HEADERS(net/if_ppp.h, [], [],
+[#if HAVE_NET_PPP_DEFS_H
+# include <net/ppp_defs.h>
+#endif
+])
+AC_CHECK_HEADERS(netinet/if_ether.h, [], [],
+[#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+])
+
+AC_CHECK_HEADERS(netinet/ip_compat.h)
+
+have_net_pfvar_h="no"
+AC_CHECK_HEADERS(net/pfvar.h,
+               [have_net_pfvar_h="yes"],
+               [have_net_pfvar_h="no"],
+[
+#if HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+])
+
+# For the multimeter plugin
+have_termios_h="no"
+AC_CHECK_HEADERS(termios.h, [have_termios_h="yes"])
+
+#
+# Checks for typedefs, structures, and compiler characteristics.
+#
+AC_C_CONST
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_TYPE_UID_T
+AC_HEADER_TIME
+
+#
+# Checks for library functions.
+#
+AC_PROG_GCC_TRADITIONAL
+AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr memcpy strstr strcmp strncmp strncpy strlen strncasecmp strcasecmp openlog closelog sysconf setenv if_indextoname)
+
+AC_FUNC_STRERROR_R
+
+SAVE_CFLAGS="$CFLAGS"
+# Emulate behavior of src/Makefile.am
+if test "x$GCC" = "xyes"
+then
+       CFLAGS="$CFLAGS -Wall -Werror"
+fi
+
+AC_CACHE_CHECK([for strtok_r],
+  [c_cv_have_strtok_r_default],
+  AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+]]],
+[[[
+      char buffer[] = "foo,bar,baz";
+      char *token;
+      char *dummy;
+      char *saveptr;
+
+      dummy = buffer;
+      saveptr = NULL;
+      while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
+      {
+        dummy = NULL;
+        printf ("token = %s;\n", token);
+      }
+]]]
+    )],
+    [c_cv_have_strtok_r_default="yes"],
+    [c_cv_have_strtok_r_default="no"]
+  )
+)
+
+if test "x$c_cv_have_strtok_r_default" = "xno"
+then
+  CFLAGS="$CFLAGS -D_REENTRANT=1"
+
+  AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
+    [c_cv_have_strtok_r_reentrant],
+    AC_LINK_IFELSE(
+      [AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+]]],
+[[[
+        char buffer[] = "foo,bar,baz";
+        char *token;
+        char *dummy;
+        char *saveptr;
+
+        dummy = buffer;
+        saveptr = NULL;
+        while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
+        {
+          dummy = NULL;
+          printf ("token = %s;\n", token);
+        }
+]]]
+      )],
+      [c_cv_have_strtok_r_reentrant="yes"],
+      [AC_MSG_FAILURE([strtok_r isn't available. Please file a bugreport!])]
+    )
+  )
+fi
+
+CFLAGS="$SAVE_CFLAGS"
+if test "x$c_cv_have_strtok_r_reentrant" = "xyes"
+then
+       CFLAGS="$CFLAGS -D_REENTRANT=1"
+fi
+
+AC_CHECK_FUNCS(getpwnam_r getgrnam_r setgroups regcomp regerror regexec regfree)
+
+socket_needs_socket="no"
+AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="yes"], AC_MSG_ERROR(cannot find socket)))
+AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
+
+clock_gettime_needs_rt="no"
+clock_gettime_needs_posix4="no"
+have_clock_gettime="no"
+AC_CHECK_FUNCS(clock_gettime, [have_clock_gettime="yes"])
+if test "x$have_clock_gettime" = "xno"
+then
+       AC_CHECK_LIB(rt, clock_gettime, [clock_gettime_needs_rt="yes"
+                                        have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xno"
+then
+       AC_CHECK_LIB(posix4, clock_gettime, [clock_gettime_needs_posix4="yes"
+                                            have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xyes"
+then
+       AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if the clock_gettime(2) function is available.])
+else
+       AC_MSG_WARN(cannot find clock_gettime)
+fi
+
+nanosleep_needs_rt="no"
+nanosleep_needs_posix4="no"
+AC_CHECK_FUNCS(nanosleep,
+    [],
+    AC_CHECK_LIB(rt, nanosleep,
+        [nanosleep_needs_rt="yes"],
+        AC_CHECK_LIB(posix4, nanosleep,
+            [nanosleep_needs_posix4="yes"],
+            AC_MSG_ERROR(cannot find nanosleep))))
+
+AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes")
+AM_CONDITIONAL(BUILD_WITH_LIBPOSIX4, test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes")
+
+AC_CHECK_FUNCS(sysctl, [have_sysctl="yes"], [have_sysctl="no"])
+AC_CHECK_FUNCS(sysctlbyname, [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
+AC_CHECK_FUNCS(host_statistics, [have_host_statistics="yes"], [have_host_statistics="no"])
+AC_CHECK_FUNCS(processor_info, [have_processor_info="yes"], [have_processor_info="no"])
+AC_CHECK_FUNCS(thread_info, [have_thread_info="yes"], [have_thread_info="no"])
+AC_CHECK_FUNCS(statfs, [have_statfs="yes"], [have_statfs="no"])
+AC_CHECK_FUNCS(statvfs, [have_statvfs="yes"], [have_statvfs="no"])
+AC_CHECK_FUNCS(getifaddrs, [have_getifaddrs="yes"], [have_getifaddrs="no"])
+AC_CHECK_FUNCS(getloadavg, [have_getloadavg="yes"], [have_getloadavg="no"])
+AC_CHECK_FUNCS(syslog, [have_syslog="yes"], [have_syslog="no"])
+AC_CHECK_FUNCS(getutent, [have_getutent="yes"], [have_getutent="no"])
+AC_CHECK_FUNCS(getutxent, [have_getutxent="yes"], [have_getutxent="no"])
+
+# Check for strptime {{{
+if test "x$GCC" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       CFLAGS="$CFLAGS -Wall -Wextra -Werror"
+fi
+
+AC_CHECK_FUNCS(strptime, [have_strptime="yes"], [have_strptime="no"])
+if test "x$have_strptime" = "xyes"
+then
+       AC_CACHE_CHECK([whether strptime is exported by default],
+                      [c_cv_have_strptime_default],
+                      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <time.h>
+]]],
+[[[
+ struct tm stm;
+ (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
+]]]
+                      )],
+                      [c_cv_have_strptime_default="yes"],
+                      [c_cv_have_strptime_default="no"]))
+fi
+if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"
+then
+       AC_CACHE_CHECK([whether strptime needs standards mode],
+                      [c_cv_have_strptime_standards],
+                      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE 1
+#endif
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 500
+#endif
+#include <time.h>
+]]],
+[[[
+ struct tm stm;
+ (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
+]]]
+                      )],
+                      [c_cv_have_strptime_standards="yes"],
+                      [c_cv_have_strptime_standards="no"]))
+
+       if test "x$c_cv_have_strptime_standards" = "xyes"
+       then
+               AC_DEFINE([STRPTIME_NEEDS_STANDARDS], 1, [Set to true if strptime is only exported in X/Open mode (GNU libc).])
+       else
+               have_strptime="no"
+       fi
+fi
+
+if test "x$GCC" = "xyes"
+then
+       CFLAGS="$SAVE_CFLAGS"
+fi
+# }}} Check for strptime
+
+AC_CHECK_FUNCS(swapctl, [have_swapctl="yes"], [have_swapctl="no"])
+if test "x$have_swapctl" = "xyes"; then
+        AC_CACHE_CHECK([whether swapctl takes two arguments],
+                [c_cv_have_swapctl_two_args],
+                AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
+#  undef _FILE_OFFSET_BITS
+#  undef _LARGEFILE64_SOURCE
+#endif
+#include <sys/stat.h>
+#include <sys/swap.h>
+]]],
+[[[
+int num = swapctl(0, NULL);
+]]]
+                        )],
+                        [c_cv_have_swapctl_two_args="yes"],
+                        [c_cv_have_swapctl_two_args="no"]
+                )
+        )
+        AC_CACHE_CHECK([whether swapctl takes three arguments],
+                [c_cv_have_swapctl_three_args],
+                AC_COMPILE_IFELSE(
+                        [AC_LANG_PROGRAM(
+[[[
+#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
+#  undef _FILE_OFFSET_BITS
+#  undef _LARGEFILE64_SOURCE
+#endif
+#include <sys/stat.h>
+#include <sys/swap.h>
+]]],
+[[[
+int num = swapctl(0, NULL, 0);
+]]]
+                        )],
+                        [c_cv_have_swapctl_three_args="yes"],
+                        [c_cv_have_swapctl_three_args="no"]
+                )
+        )
+fi
+# Check for different versions of `swapctl' here..
+if test "x$have_swapctl" = "xyes"; then
+        if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
+                AC_DEFINE(HAVE_SWAPCTL_TWO_ARGS, 1,
+                          [Define if the function swapctl exists and takes two arguments.])
+        fi
+        if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
+                AC_DEFINE(HAVE_SWAPCTL_THREE_ARGS, 1,
+                          [Define if the function swapctl exists and takes three arguments.])
+        fi
+fi
+
+# Check for NAN
+AC_ARG_WITH(nan-emulation, [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
+[
+ if test "x$withval" = "xno"; then
+        nan_type="none"
+ else if test "x$withval" = "xyes"; then
+        nan_type="zero"
+ else
+        nan_type="$withval"
+ fi; fi
+],
+[nan_type="none"])
+if test "x$nan_type" = "xnone"; then
+  AC_CACHE_CHECK([whether NAN is defined by default],
+    [c_cv_have_nan_default],
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <math.h>
+static double foo = NAN;
+]]],
+[[[
+       if (isnan (foo))
+        return 0;
+       else
+       return 1;
+]]]
+      )],
+      [c_cv_have_nan_default="yes"],
+      [c_cv_have_nan_default="no"]
+    )
+  )
+  if test "x$c_cv_have_nan_default" = "xyes"
+  then
+    nan_type="default"
+  fi
+fi
+if test "x$nan_type" = "xnone"; then
+  AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
+    [c_cv_have_nan_isoc],
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#define __USE_ISOC99 1
+#include <math.h>
+static double foo = NAN;
+]]],
+[[[
+       if (isnan (foo))
+        return 0;
+       else
+       return 1;
+]]]
+      )],
+      [c_cv_have_nan_isoc="yes"],
+      [c_cv_have_nan_isoc="no"]
+    )
+  )
+  if test "x$c_cv_have_nan_isoc" = "xyes"
+  then
+    nan_type="isoc99"
+  fi
+fi
+if test "x$nan_type" = "xnone"; then
+  SAVE_LDFLAGS=$LDFLAGS
+  LDFLAGS="$LDFLAGS -lm"
+  AC_CACHE_CHECK([whether NAN can be defined by 0/0],
+    [c_cv_have_nan_zero],
+    AC_RUN_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <math.h>
+#ifdef NAN
+# undef NAN
+#endif
+#define NAN (0.0 / 0.0)
+#ifndef isnan
+# define isnan(f) ((f) != (f))
+#endif
+static double foo = NAN;
+]]],
+[[[
+       if (isnan (foo))
+        return 0;
+       else
+       return 1;
+]]]
+      )],
+      [c_cv_have_nan_zero="yes"],
+      [c_cv_have_nan_zero="no"]
+    )
+  )
+  LDFLAGS=$SAVE_LDFLAGS
+  if test "x$c_cv_have_nan_zero" = "xyes"
+  then
+    nan_type="zero"
+  fi
+fi
+
+if test "x$nan_type" = "xdefault"; then
+  AC_DEFINE(NAN_STATIC_DEFAULT, 1,
+    [Define if NAN is defined by default and can initialize static variables.])
+else if test "x$nan_type" = "xisoc99"; then
+  AC_DEFINE(NAN_STATIC_ISOC, 1,
+    [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.])
+else if test "x$nan_type" = "xzero"; then
+  AC_DEFINE(NAN_ZERO_ZERO, 1,
+    [Define if NAN can be defined as (0.0 / 0.0)])
+else
+  AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
+fi; fi; fi
+
+AC_ARG_WITH(fp-layout, [AS_HELP_STRING([--with-fp-layout], [set the memory layout of doubles. For crosscompiling only.])],
+[
+ if test "x$withval" = "xnothing"; then
+       fp_layout_type="nothing"
+ else if test "x$withval" = "xendianflip"; then
+       fp_layout_type="endianflip"
+ else if test "x$withval" = "xintswap"; then
+       fp_layout_type="intswap"
+ else
+       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
+fi; fi; fi
+],
+[fp_layout_type="unknown"])
+
+if test "x$fp_layout_type" = "xunknown"; then
+  AC_CACHE_CHECK([if doubles are stored in x86 representation],
+    [c_cv_fp_layout_need_nothing],
+    AC_RUN_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#if HAVE_STDBOOL_H
+# include <stdbool.h>
+#endif
+]]],
+[[[
+       uint64_t i0;
+       uint64_t i1;
+       uint8_t c[8];
+       double d;
+
+       d = 8.642135e130;
+       memcpy ((void *) &i0, (void *) &d, 8);
+
+       i1 = i0;
+       memcpy ((void *) c, (void *) &i1, 8);
+
+       if ((c[0] == 0x2f) && (c[1] == 0x25)
+                       && (c[2] == 0xc0) && (c[3] == 0xc7)
+                       && (c[4] == 0x43) && (c[5] == 0x2b)
+                       && (c[6] == 0x1f) && (c[7] == 0x5b))
+               return (0);
+       else
+               return (1);
+]]]
+      )],
+      [c_cv_fp_layout_need_nothing="yes"],
+      [c_cv_fp_layout_need_nothing="no"]
+    )
+  )
+  if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
+    fp_layout_type="nothing"
+  fi
+fi
+if test "x$fp_layout_type" = "xunknown"; then
+  AC_CACHE_CHECK([if endianflip converts to x86 representation],
+    [c_cv_fp_layout_need_endianflip],
+    AC_RUN_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#if HAVE_STDBOOL_H
+# include <stdbool.h>
+#endif
+#define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
+                       (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
+                       (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
+                       (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
+                       (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
+                       (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
+                       (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
+                       (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
+]]],
+[[[
+       uint64_t i0;
+       uint64_t i1;
+       uint8_t c[8];
+       double d;
+
+       d = 8.642135e130;
+       memcpy ((void *) &i0, (void *) &d, 8);
+
+       i1 = endianflip (i0);
+       memcpy ((void *) c, (void *) &i1, 8);
+
+       if ((c[0] == 0x2f) && (c[1] == 0x25)
+                       && (c[2] == 0xc0) && (c[3] == 0xc7)
+                       && (c[4] == 0x43) && (c[5] == 0x2b)
+                       && (c[6] == 0x1f) && (c[7] == 0x5b))
+               return (0);
+       else
+               return (1);
+]]]
+      )],
+      [c_cv_fp_layout_need_endianflip="yes"],
+      [c_cv_fp_layout_need_endianflip="no"]
+    )
+  )
+  if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
+    fp_layout_type="endianflip"
+  fi
+fi
+if test "x$fp_layout_type" = "xunknown"; then
+  AC_CACHE_CHECK([if intswap converts to x86 representation],
+    [c_cv_fp_layout_need_intswap],
+    AC_RUN_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#if HAVE_STDBOOL_H
+# include <stdbool.h>
+#endif
+#define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
+                       (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
+]]],
+[[[
+       uint64_t i0;
+       uint64_t i1;
+       uint8_t c[8];
+       double d;
+
+       d = 8.642135e130;
+       memcpy ((void *) &i0, (void *) &d, 8);
+
+       i1 = intswap (i0);
+       memcpy ((void *) c, (void *) &i1, 8);
+
+       if ((c[0] == 0x2f) && (c[1] == 0x25)
+                       && (c[2] == 0xc0) && (c[3] == 0xc7)
+                       && (c[4] == 0x43) && (c[5] == 0x2b)
+                       && (c[6] == 0x1f) && (c[7] == 0x5b))
+               return (0);
+       else
+               return (1);
+]]]
+      )],
+      [c_cv_fp_layout_need_intswap="yes"],
+      [c_cv_fp_layout_need_intswap="no"]
+    )
+  )
+  if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
+    fp_layout_type="intswap"
+  fi
+fi
+
+if test "x$fp_layout_type" = "xnothing"; then
+  AC_DEFINE(FP_LAYOUT_NEED_NOTHING, 1,
+  [Define if doubles are stored in x86 representation.])
+else if test "x$fp_layout_type" = "xendianflip"; then
+  AC_DEFINE(FP_LAYOUT_NEED_ENDIANFLIP, 1,
+  [Define if endianflip is needed to convert to x86 representation.])
+else if test "x$fp_layout_type" = "xintswap"; then
+  AC_DEFINE(FP_LAYOUT_NEED_INTSWAP, 1,
+  [Define if intswap is needed to convert to x86 representation.])
+else
+  AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
+fi; fi; fi
+
+# --with-useragent {{{
+AC_ARG_WITH(useragent, [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
+[
+    if test "x$withval" != "xno" && test "x$withval" != "xyes"
+    then
+        AC_DEFINE_UNQUOTED(COLLECTD_USERAGENT, ["$withval"], [User agent for http requests])
+    fi
+])
+
+# }}}
+
+have_getfsstat="no"
+AC_CHECK_FUNCS(getfsstat, [have_getfsstat="yes"])
+have_getvfsstat="no"
+AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"])
+have_listmntent="no"
+AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"])
+
+have_getmntent="no"
+AC_CHECK_FUNCS(getmntent, [have_getmntent="c"])
+if test "x$have_getmntent" = "xno"; then
+       AC_CHECK_LIB(sun, getmntent, [have_getmntent="sun"])
+fi
+if test "x$have_getmntent" = "xno"; then
+       AC_CHECK_LIB(seq, getmntent, [have_getmntent="seq"])
+fi
+if test "x$have_getmntent" = "xno"; then
+       AC_CHECK_LIB(gen, getmntent, [have_getmntent="gen"])
+fi
+
+if test "x$have_getmntent" = "xc"; then
+       AC_CACHE_CHECK([whether getmntent takes one argument],
+               [c_cv_have_one_getmntent],
+               AC_COMPILE_IFELSE(
+                       [AC_LANG_PROGRAM(
+[[[
+#include "$srcdir/src/utils_mount.h"
+]]],
+[[[
+FILE *fh;
+struct mntent *me;
+fh = setmntent ("/etc/mtab", "r");
+me = getmntent (fh);
+]]]
+                       )],
+                       [c_cv_have_one_getmntent="yes"],
+                       [c_cv_have_one_getmntent="no"]
+               )
+       )
+       AC_CACHE_CHECK([whether getmntent takes two arguments],
+               [c_cv_have_two_getmntent],
+               AC_COMPILE_IFELSE(
+                       [AC_LANG_PROGRAM(
+[[[
+#include "$srcdir/src/utils_mount.h"
+]]],
+[[[
+                                FILE *fh;
+                                struct mnttab mt;
+                                int status;
+                                fh = fopen ("/etc/mnttab", "r");
+                                status = getmntent (fh, &mt);
+]]]
+                       )],
+                       [c_cv_have_two_getmntent="yes"],
+                       [c_cv_have_two_getmntent="no"]
+               )
+       )
+fi
+
+# Check for different versions of `getmntent' here..
+
+if test "x$have_getmntent" = "xc"; then
+       if test "x$c_cv_have_one_getmntent" = "xyes"; then
+               AC_DEFINE(HAVE_ONE_GETMNTENT, 1,
+                         [Define if the function getmntent exists and takes one argument.])
+       fi
+       if test "x$c_cv_have_two_getmntent" = "xyes"; then
+               AC_DEFINE(HAVE_TWO_GETMNTENT, 1,
+                         [Define if the function getmntent exists and takes two arguments.])
+       fi
+fi
+if test "x$have_getmntent" = "xsun"; then
+       AC_DEFINE(HAVE_SUN_GETMNTENT, 1,
+                 [Define if the function getmntent exists. It's the version from libsun.])
+fi
+if test "x$have_getmntent" = "xseq"; then
+       AC_DEFINE(HAVE_SEQ_GETMNTENT, 1,
+                 [Define if the function getmntent exists. It's the version from libseq.])
+fi
+if test "x$have_getmntent" = "xgen"; then
+       AC_DEFINE(HAVE_GEN_GETMNTENT, 1,
+                 [Define if the function getmntent exists. It's the version from libgen.])
+fi
+
+# Check for htonll
+AC_MSG_CHECKING([if have htonll defined])
+
+    have_htonll="no"
+    AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <sys/types.h>
+#include <netinet/in.h>
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+]]],
+[[[
+          return htonll(0);
+]]]
+    )],
+    [
+      have_htonll="yes"
+      AC_DEFINE(HAVE_HTONLL, 1, [Define if the function htonll exists.])
+    ])
+
+AC_MSG_RESULT([$have_htonll])
+
+# Check for structures
+AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
+       [AC_DEFINE(HAVE_STRUCT_IF_DATA, 1, [Define if struct if_data exists and is usable.])],
+       [],
+       [
+       #include <sys/types.h>
+       #include <sys/socket.h>
+       #include <net/if.h>
+       ])
+AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
+       [AC_DEFINE(HAVE_STRUCT_NET_DEVICE_STATS, 1, [Define if struct net_device_stats exists and is usable.])],
+       [],
+       [
+       #include <sys/types.h>
+       #include <sys/socket.h>
+       #include <linux/if.h>
+       #include <linux/netdevice.h>
+       ])
+
+AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
+       [],
+       [
+       #include <netinet/in.h>
+       #include <net/if.h>
+       ])
+
+AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
+       [
+               AC_DEFINE(HAVE_STRUCT_KINFO_PROC_FREEBSD, 1,
+                       [Define if struct kinfo_proc exists in the FreeBSD variant.])
+               have_struct_kinfo_proc_freebsd="yes"
+       ],
+       [
+               have_struct_kinfo_proc_freebsd="no"
+       ],
+       [
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/user.h>
+       ])
+
+AC_CHECK_MEMBERS([struct kinfo_proc.kp_proc, struct kinfo_proc.kp_eproc],
+       [
+               AC_DEFINE(HAVE_STRUCT_KINFO_PROC_OPENBSD, 1,
+                       [Define if struct kinfo_proc exists in the OpenBSD variant.])
+               have_struct_kinfo_proc_openbsd="yes"
+       ],
+       [
+               have_struct_kinfo_proc_openbsd="no"
+       ],
+       [
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <kvm.h>
+       ])
+
+AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport], [], [],
+[#define _BSD_SOURCE
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+#if HAVE_NETINET_UDP_H
+# include <netinet/udp.h>
+#endif
+])
+AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source], [], [],
+[#define _BSD_SOURCE
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_NETINET_IN_SYSTM_H
+# include <netinet/in_systm.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_NETINET_IP_H
+# include <netinet/ip.h>
+#endif
+#if HAVE_NETINET_UDP_H
+# include <netinet/udp.h>
+#endif
+])
+
+AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
+       [],
+       [],
+       [
+#if HAVE_KSTAT_H
+# include <kstat.h>
+#endif
+       ])
+
+#
+# Checks for libraries begin here
+#
+
+with_libresolv="yes"
+AC_CHECK_LIB(resolv, res_search,
+[
+       AC_DEFINE(HAVE_LIBRESOLV, 1, [Define to 1 if you have the 'resolv' library (-lresolv).])
+],
+[with_libresolv="no"])
+AM_CONDITIONAL(BUILD_WITH_LIBRESOLV, test "x$with_libresolv" = "xyes")
+
+dnl Check for HAL (hardware abstraction library)
+with_libhal="yes"
+AC_CHECK_LIB(hal,libhal_device_property_exists,
+            [AC_DEFINE(HAVE_LIBHAL, 1, [Define to 1 if you have 'hal' library])],
+            [with_libhal="no"])
+if test "x$with_libhal" = "xyes"; then
+       if test "x$PKG_CONFIG" != "x"; then
+               BUILD_WITH_LIBHAL_CFLAGS="`pkg-config --cflags hal`"
+               BUILD_WITH_LIBHAL_LIBS="`pkg-config --libs hal`"
+               AC_SUBST(BUILD_WITH_LIBHAL_CFLAGS)
+               AC_SUBST(BUILD_WITH_LIBHAL_LIBS)
+       fi
+fi
+
+m4_divert_once([HELP_WITH], [
+collectd additional packages:])
+
+AM_CONDITIONAL([BUILD_FREEBSD],[test "x$x$ac_system" = "xFreeBSD"])
+
+AM_CONDITIONAL([BUILD_AIX],[test "x$x$ac_system" = "xAIX"])
+
+if test "x$ac_system" = "xAIX"
+then
+       with_perfstat="yes"
+       with_procinfo="yes"
+else
+       with_perfstat="no (AIX only)"
+       with_procinfo="no (AIX only)"
+fi
+
+if test "x$with_perfstat" = "xyes"
+then
+       AC_CHECK_LIB(perfstat, perfstat_reset, [with_perfstat="yes"], [with_perfstat="no (perfstat not found)"], [])
+#      AC_CHECK_HEADERS(sys/protosw.h libperfstat.h,, [with_perfstat="no (perfstat not found)"])
+fi
+if test "x$with_perfstat" = "xyes"
+then
+        AC_DEFINE(HAVE_PERFSTAT, 1, [Define to 1 if you have the 'perfstat' library (-lperfstat)])
+        # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
+        AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled], [], [], [[#include <libperfstat.h]])
+        if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"
+        then
+               AC_DEFINE(PERFSTAT_SUPPORTS_DONATION, 1, [Define to 1 if your version of the 'perfstat' library supports donation])
+        fi
+fi
+AM_CONDITIONAL(BUILD_WITH_PERFSTAT, test "x$with_perfstat" = "xyes")
+
+# Processes plugin under AIX.
+if test "x$with_procinfo" = "xyes"
+then
+       AC_CHECK_HEADERS(procinfo.h,, [with_procinfo="no (procinfo.h not found)"])
+fi
+if test "x$with_procinfo" = "xyes"
+then
+        AC_DEFINE(HAVE_PROCINFO_H, 1, [Define to 1 if you have the procinfo.h])
+fi
+
+if test "x$ac_system" = "xSolaris"
+then
+       with_kstat="yes"
+       with_devinfo="yes"
+else
+       with_kstat="no (Solaris only)"
+       with_devinfo="no (Solaris only)"
+fi
+
+if test "x$with_kstat" = "xyes"
+then
+       AC_CHECK_LIB(kstat, kstat_open, [with_kstat="yes"], [with_kstat="no (libkstat not found)"], [])
+fi
+if test "x$with_kstat" = "xyes"
+then
+       AC_CHECK_LIB(devinfo, di_init, [with_devinfo="yes"], [with_devinfo="no (not found)"], [])
+       AC_CHECK_HEADERS(kstat.h,, [with_kstat="no (kstat.h not found)"])
+fi
+if test "x$with_kstat" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBKSTAT, 1,
+                 [Define to 1 if you have the 'kstat' library (-lkstat)])
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBKSTAT, test "x$with_kstat" = "xyes")
+AM_CONDITIONAL(BUILD_WITH_LIBDEVINFO, test "x$with_devinfo" = "xyes")
+
+with_libiokit="no"
+if test "x$ac_system" = "xDarwin"
+then
+       with_libiokit="yes"
+else
+       with_libiokit="no"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBIOKIT, test "x$with_libiokit" = "xyes")
+
+with_libkvm="no"
+AC_CHECK_LIB(kvm, kvm_getprocs, [with_kvm_getprocs="yes"], [with_kvm_getprocs="no"])
+if test "x$with_kvm_getprocs" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBKVM_GETPROCS, 1,
+                 [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)])
+       with_libkvm="yes"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETPROCS, test "x$with_kvm_getprocs" = "xyes")
+
+AC_CHECK_LIB(kvm, kvm_getswapinfo, [with_kvm_getswapinfo="yes"], [with_kvm_getswapinfo="no"])
+if test "x$with_kvm_getswapinfo" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBKVM_GETSWAPINFO, 1,
+                 [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)])
+       with_libkvm="yes"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETSWAPINFO, test "x$with_kvm_getswapinfo" = "xyes")
+
+AC_CHECK_LIB(kvm, kvm_nlist, [with_kvm_nlist="yes"], [with_kvm_nlist="no"])
+if test "x$with_kvm_nlist" = "xyes"
+then
+       AC_CHECK_HEADERS(bsd/nlist.h nlist.h)
+       AC_DEFINE(HAVE_LIBKVM_NLIST, 1,
+                 [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)])
+       with_libkvm="yes"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBKVM_NLIST, test "x$with_kvm_nlist" = "xyes")
+
+AC_CHECK_LIB(kvm, kvm_openfiles, [with_kvm_openfiles="yes"], [with_kvm_openfiles="no"])
+if test "x$with_kvm_openfiles" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBKVM_NLIST, 1,
+                 [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)])
+       with_libkvm="yes"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBKVM_OPENFILES, test "x$with_kvm_openfiles" = "xyes")
+
+# --with-libaquaero5 {{{
+AC_ARG_WITH(libaquaero5, [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_libaquaero5="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_libaquaero5="no"
+ else
+        with_libaquaero5="yes"
+        LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
+        LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
+ fi; fi
+],
+[with_libaquaero5="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
+LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
+
+if test "x$with_libaquaero5" = "xyes"
+then
+       if test "x$LIBAQUAERO5_CFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libaquaero5 CPPFLAGS: $LIBAQUAERO5_CFLAGS])
+       fi
+       AC_CHECK_HEADERS(libaquaero5.h,
+       [with_libaquaero5="yes"],
+       [with_libaquaero5="no (libaquaero5.h not found)"])
+fi
+if test "x$with_libaquaero5" = "xyes"
+then
+       if test "x$LIBAQUAERO5_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libaquaero5 LDFLAGS: $LIBAQUAERO5_LDFLAGS])
+       fi
+       AC_CHECK_LIB(aquaero5, libaquaero5_poll,
+       [with_libaquaero5="yes"],
+       [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libaquaero5" = "xyes"
+then
+       BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
+       BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBAQUAERO5_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBAQUAERO5_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBAQUAERO5, test "x$with_libaquaero5" = "xyes")
+# }}}
+
+# --with-libcredis {{{
+AC_ARG_WITH(libcredis, [AS_HELP_STRING([--with-libcredis@<:@=PREFIX@:>@], [Path to libcredis.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_libcredis="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_libcredis="no"
+ else
+        with_libcredis="yes"
+        LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS -I$withval/include"
+        LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS -L$withval/lib"
+ fi; fi
+],
+[with_libcredis="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBCREDIS_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBCREDIS_LDFLAGS"
+
+if test "x$with_libcredis" = "xyes"
+then
+       if test "x$LIBCREDIS_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libcredis CPPFLAGS: $LIBCREDIS_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(credis.h,
+       [with_libcredis="yes"],
+       [with_libcredis="no (credis.h not found)"])
+fi
+if test "x$with_libcredis" = "xyes"
+then
+       if test "x$LIBCREDIS_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libcredis LDFLAGS: $LIBCREDIS_LDFLAGS])
+       fi
+       AC_CHECK_LIB(credis, credis_info,
+       [with_libcredis="yes"],
+       [with_libcredis="no (symbol 'credis_info' not found)"])
+
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libcredis" = "xyes"
+then
+       BUILD_WITH_LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS"
+       BUILD_WITH_LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBCREDIS_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBCREDIS_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
+# }}}
+
+# --with-libcurl {{{
+with_curl_config="curl-config"
+with_curl_cflags=""
+with_curl_libs=""
+AC_ARG_WITH(libcurl, [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libcurl="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libcurl="yes"
+       else
+               if test -f "$withval" && test -x "$withval"
+               then
+                       with_curl_config="$withval"
+                       with_libcurl="yes"
+               else if test -x "$withval/bin/curl-config"
+               then
+                       with_curl_config="$withval/bin/curl-config"
+                       with_libcurl="yes"
+               fi; fi
+               with_libcurl="yes"
+       fi; fi
+],
+[
+       with_libcurl="yes"
+])
+if test "x$with_libcurl" = "xyes"
+then
+       with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
+       curl_config_status=$?
+
+       if test $curl_config_status -ne 0
+       then
+               with_libcurl="no ($with_curl_config failed)"
+       else
+               SAVE_CPPFLAGS="$CPPFLAGS"
+               CPPFLAGS="$CPPFLAGS $with_curl_cflags"
+
+               AC_CHECK_HEADERS(curl/curl.h, [], [with_libcurl="no (curl/curl.h not found)"], [])
+
+               CPPFLAGS="$SAVE_CPPFLAGS"
+       fi
+fi
+if test "x$with_libcurl" = "xyes"
+then
+       with_curl_libs=`$with_curl_config --libs 2>/dev/null`
+       curl_config_status=$?
+
+       if test $curl_config_status -ne 0
+       then
+               with_libcurl="no ($with_curl_config failed)"
+       else
+               AC_CHECK_LIB(curl, curl_easy_init,
+                [with_libcurl="yes"],
+                [with_libcurl="no (symbol 'curl_easy_init' not found)"],
+                [$with_curl_libs])
+       fi
+fi
+if test "x$with_libcurl" = "xyes"
+then
+       BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
+       BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
+       AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBCURL, test "x$with_libcurl" = "xyes")
+# }}}
+
+# --with-libdbi {{{
+with_libdbi_cppflags=""
+with_libdbi_ldflags=""
+AC_ARG_WITH(libdbi, [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               with_libdbi_cppflags="-I$withval/include"
+               with_libdbi_ldflags="-L$withval/lib"
+               with_libdbi="yes"
+       else
+               with_libdbi="$withval"
+       fi
+],
+[
+       with_libdbi="yes"
+])
+if test "x$with_libdbi" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
+
+       AC_CHECK_HEADERS(dbi/dbi.h, [with_libdbi="yes"], [with_libdbi="no (dbi/dbi.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libdbi" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
+       LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
+
+       AC_CHECK_LIB(dbi, dbi_initialize, [with_libdbi="yes"], [with_libdbi="no (Symbol 'dbi_initialize' not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libdbi" = "xyes"
+then
+       BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
+       BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
+       BUILD_WITH_LIBDBI_LIBS="-ldbi"
+       AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
+       AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBDBI, test "x$with_libdbi" = "xyes")
+# }}}
+
+# --with-libesmtp {{{
+AC_ARG_WITH(libesmtp, [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               LDFLAGS="$LDFLAGS -L$withval/lib"
+               CPPFLAGS="$CPPFLAGS -I$withval/include -D_THREAD_SAFE"
+               with_libesmtp="yes"
+       else
+               with_libesmtp="$withval"
+       fi
+],
+[
+       with_libesmtp="yes"
+])
+if test "x$with_libesmtp" = "xyes"
+then
+       AC_CHECK_LIB(esmtp, smtp_create_session,
+       [
+               AC_DEFINE(HAVE_LIBESMTP, 1, [Define to 1 if you have the esmtp library (-lesmtp).])
+       ], [with_libesmtp="no (libesmtp not found)"])
+fi
+if test "x$with_libesmtp" = "xyes"
+then
+       AC_CHECK_HEADERS(libesmtp.h,
+       [
+               AC_DEFINE(HAVE_LIBESMTP_H, 1, [Define to 1 if you have the <libesmtp.h> header file.])
+       ], [with_libesmtp="no (libesmtp.h not found)"])
+fi
+if test "x$with_libesmtp" = "xyes"
+then
+       collect_libesmtp=1
+else
+       collect_libesmtp=0
+fi
+AC_DEFINE_UNQUOTED(COLLECT_LIBESMTP, [$collect_libesmtp],
+       [Wether or not to use the esmtp library])
+AM_CONDITIONAL(BUILD_WITH_LIBESMTP, test "x$with_libesmtp" = "xyes")
+# }}}
+
+# --with-libganglia {{{
+AC_ARG_WITH(libganglia, [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
+[
+ if test -f "$withval" && test -x "$withval"
+ then
+        with_libganglia_config="$withval"
+        with_libganglia="yes"
+ else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"
+ then
+        with_libganglia_config="$withval/bin/ganglia-config"
+        with_libganglia="yes"
+ else if test -d "$withval"
+ then
+        GANGLIA_CPPFLAGS="-I$withval/include"
+        GANGLIA_LDFLAGS="-L$withval/lib"
+        with_libganglia="yes"
+ else
+        with_libganglia_config="ganglia-config"
+        with_libganglia="$withval"
+ fi; fi; fi
+],
+[
+ with_libganglia_config="ganglia-config"
+ with_libganglia="yes"
+])
+
+if test "x$with_libganglia" = "xyes" && test "x$with_libganglia_config" != "x"
+then
+       if test "x$GANGLIA_CPPFLAGS" = "x"
+       then
+               GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
+       fi
+
+       if test "x$GANGLIA_LDFLAGS" = "x"
+       then
+               GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
+       fi
+
+       if test "x$GANGLIA_LIBS" = "x"
+       then
+               GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
+       fi
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
+LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
+
+if test "x$with_libganglia" = "xyes"
+then
+       AC_CHECK_HEADERS(gm_protocol.h,
+       [
+               AC_DEFINE(HAVE_GM_PROTOCOL_H, 1,
+                         [Define to 1 if you have the <gm_protocol.h> header file.])
+       ], [with_libganglia="no (gm_protocol.h not found)"])
+fi
+
+if test "x$with_libganglia" = "xyes"
+then
+       AC_CHECK_LIB(ganglia, xdr_Ganglia_value_msg,
+       [
+               AC_DEFINE(HAVE_LIBGANGLIA, 1,
+                         [Define to 1 if you have the ganglia library (-lganglia).])
+       ], [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+AC_SUBST(GANGLIA_CPPFLAGS)
+AC_SUBST(GANGLIA_LDFLAGS)
+AC_SUBST(GANGLIA_LIBS)
+AM_CONDITIONAL(BUILD_WITH_LIBGANGLIA, test "x$with_libganglia" = "xyes")
+# }}}
+
+# --with-libgcrypt {{{
+GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
+GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
+GCRYPT_LIBS="$GCRYPT_LIBS"
+AC_ARG_WITH(libgcrypt, [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
+[
+ if test -f "$withval" && test -x "$withval"
+ then
+        with_libgcrypt_config="$withval"
+        with_libgcrypt="yes"
+ else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"
+ then
+        with_libgcrypt_config="$withval/bin/gcrypt-config"
+        with_libgcrypt="yes"
+ else if test -d "$withval"
+ then
+        GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
+        GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
+        with_libgcrypt="yes"
+ else
+        with_libgcrypt_config="gcrypt-config"
+        with_libgcrypt="$withval"
+ fi; fi; fi
+],
+[
+ with_libgcrypt_config="libgcrypt-config"
+ with_libgcrypt="yes"
+])
+
+if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"
+then
+       if test "x$GCRYPT_CPPFLAGS" = "x"
+       then
+               GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
+       fi
+
+       if test "x$GCRYPT_LDFLAGS" = "x"
+       then
+               gcrypt_exec_prefix=`"$with_libgcrypt_config" --exec-prefix 2>/dev/null`
+               GCRYPT_LDFLAGS="-L$gcrypt_exec_prefix/lib"
+       fi
+
+       if test "x$GCRYPT_LIBS" = "x"
+       then
+               GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
+       fi
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
+LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
+
+if test "x$with_libgcrypt" = "xyes"
+then
+       if test "x$GCRYPT_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([gcrypt CPPFLAGS: $GCRYPT_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(gcrypt.h,
+               [with_libgcrypt="yes"],
+               [with_libgcrypt="no (gcrypt.h not found)"])
+fi
+
+if test "x$with_libgcrypt" = "xyes"
+then
+       if test "x$GCRYPT_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([gcrypt LDFLAGS: $GCRYPT_LDFLAGS])
+       fi
+       AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
+               [with_libgcrypt="yes"],
+               [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"])
+
+       if test "$with_libgcrypt" != "no"; then
+               AM_PATH_LIBGCRYPT(1:1.2.0,,with_libgcrypt="no (version 1.2.0+ required)")
+               GCRYPT_CPPFLAGS="$LIBGCRYPT_CPPFLAGS $LIBGCRYPT_CFLAGS"
+               GCRYPT_LIBS="$LIBGCRYPT_LIBS"
+       fi
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libgcrypt" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define to 1 if you have the gcrypt library (-lgcrypt).])
+fi
+
+AC_SUBST(GCRYPT_CPPFLAGS)
+AC_SUBST(GCRYPT_LDFLAGS)
+AC_SUBST(GCRYPT_LIBS)
+AM_CONDITIONAL(BUILD_WITH_LIBGCRYPT, test "x$with_libgcrypt" = "xyes")
+# }}}
+
+# --with-libiptc {{{
+AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
+[
+       if test "x$withval" = "xshipped"
+       then
+               with_libiptc="own"
+       else if test "x$withval" = "xyes"
+       then
+               with_libiptc="pkgconfig"
+       else if test "x$withval" = "xno"
+       then
+               with_libiptc="no"
+       else
+               with_libiptc="yes"
+               with_libiptc_cflags="-I$withval/include"
+               with_libiptc_libs="-L$withval/lib"
+       fi; fi; fi
+],
+[
+       if test "x$ac_system" = "xLinux"
+       then
+               with_libiptc="pkgconfig"
+       else
+               with_libiptc="no (Linux only)"
+       fi
+])
+
+if test "x$with_libiptc" = "xpkgconfig" && test "x$PKG_CONFIG" = "x"
+then
+       with_libiptc="no (Don't have pkg-config)"
+fi
+
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       $PKG_CONFIG --exists 'libiptc' 2>/dev/null
+       if test $? -ne 0
+       then
+               with_libiptc="no (pkg-config doesn't know libiptc)"
+       fi
+fi
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
+       if test $? -ne 0
+       then
+               with_libiptc="no ($PKG_CONFIG failed)"
+       fi
+       with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
+       if test $? -ne 0
+       then
+               with_libiptc="no ($PKG_CONFIG failed)"
+       fi
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
+
+# check whether the header file for libiptc is available.
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       AC_CHECK_HEADERS(libiptc/libiptc.h libiptc/libip6tc.h, ,
+                       [with_libiptc="no (header file missing)"])
+fi
+# If the header file is available, check for the required type declaractions.
+# They may be missing in old versions of libiptc. In that case, they will be
+# declared in the iptables plugin.
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
+fi
+# Check for the iptc_init symbol in the library.
+# This could be in iptc or ip4tc
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       SAVE_LIBS="$LIBS"
+       AC_SEARCH_LIBS(iptc_init, [iptc ip4tc],
+                       [with_libiptc="pkgconfig"],
+                       [with_libiptc="no"],
+                       [$with_libiptc_libs])
+       LIBS="$SAVE_LIBS"
+fi
+if test "x$with_libiptc" = "xpkgconfig"
+then
+       with_libiptc="yes"
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+
+if test "x$with_libiptc" = "xown"
+then
+       with_libiptc_cflags=""
+       with_libiptc_libs=""
+fi
+if test "x$with_libiptc" = "xown"
+then
+       AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
+       [
+               with_libiptc="no (Linux iptables headers not found)"
+       ],
+       [
+#include "$srcdir/src/owniptc/ipt_kernel_headers.h"
+       ])
+fi
+AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_libiptc" = "xown")
+if test "x$with_libiptc" = "xown"
+then
+       AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
+       with_libiptc="yes"
+fi
+
+AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
+if test "x$with_libiptc" = "xyes"
+then
+       BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
+       BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
+       AC_SUBST(BUILD_WITH_LIBIPTC_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBIPTC_LDFLAGS)
+fi
+# }}}
+
+# --with-java {{{
+with_java_home="$JAVA_HOME"
+with_java_vmtype="client"
+with_java_cflags=""
+with_java_libs=""
+JAVAC="$JAVAC"
+JAR="$JAR"
+AC_ARG_WITH(java, [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_java="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_java="yes"
+       else
+               with_java_home="$withval"
+               with_java="yes"
+       fi; fi
+],
+[with_java="yes"])
+if test "x$with_java" = "xyes"
+then
+       if test -d "$with_java_home"
+       then
+               AC_MSG_CHECKING([for jni.h])
+               TMPVAR=`find "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
+               if test "x$TMPVAR" != "x"
+               then
+                       AC_MSG_RESULT([found in $TMPVAR])
+                       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
+               else
+                       AC_MSG_RESULT([not found])
+               fi
+
+               AC_MSG_CHECKING([for jni_md.h])
+               TMPVAR=`find "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
+               if test "x$TMPVAR" != "x"
+               then
+                       AC_MSG_RESULT([found in $TMPVAR])
+                       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
+               else
+                       AC_MSG_RESULT([not found])
+               fi
+
+               AC_MSG_CHECKING([for libjvm.so])
+               TMPVAR=`find "$with_java_home" -name libjvm.so -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
+               if test "x$TMPVAR" != "x"
+               then
+                       AC_MSG_RESULT([found in $TMPVAR])
+                       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
+               else
+                       AC_MSG_RESULT([not found])
+               fi
+
+               if test "x$JAVAC" = "x"
+               then
+                       AC_MSG_CHECKING([for javac])
+                       TMPVAR=`find "$with_java_home" -name javac -type f 2>/dev/null | head -n 1`
+                       if test "x$TMPVAR" != "x"
+                       then
+                               JAVAC="$TMPVAR"
+                               AC_MSG_RESULT([$JAVAC])
+                       else
+                               AC_MSG_RESULT([not found])
+                       fi
+               fi
+               if test "x$JAR" = "x"
+               then
+                       AC_MSG_CHECKING([for jar])
+                       TMPVAR=`find "$with_java_home" -name jar -type f 2>/dev/null | head -n 1`
+                       if test "x$TMPVAR" != "x"
+                       then
+                               JAR="$TMPVAR"
+                               AC_MSG_RESULT([$JAR])
+                       else
+                               AC_MSG_RESULT([not found])
+                       fi
+               fi
+       else if test "x$with_java_home" != "x"
+       then
+               AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
+       fi; fi
+fi
+
+if test "x$JAVA_CPPFLAGS" != "x"
+then
+       AC_MSG_NOTICE([Building with JAVA_CPPFLAGS set to: $JAVA_CPPFLAGS])
+fi
+if test "x$JAVA_CFLAGS" != "x"
+then
+       AC_MSG_NOTICE([Building with JAVA_CFLAGS set to: $JAVA_CFLAGS])
+fi
+if test "x$JAVA_LDFLAGS" != "x"
+then
+       AC_MSG_NOTICE([Building with JAVA_LDFLAGS set to: $JAVA_LDFLAGS])
+fi
+if test "x$JAVAC" = "x"
+then
+       with_javac_path="$PATH"
+       if test "x$with_java_home" != "x"
+       then
+               with_javac_path="$with_java_home:with_javac_path"
+               if test -d "$with_java_home/bin"
+               then
+                       with_javac_path="$with_java_home/bin:with_javac_path"
+               fi
+       fi
+
+       AC_PATH_PROG(JAVAC, javac, [], "$with_javac_path")
+fi
+if test "x$JAVAC" = "x"
+then
+       with_java="no (javac not found)"
+fi
+if test "x$JAR" = "x"
+then
+       with_jar_path="$PATH"
+       if test "x$with_java_home" != "x"
+       then
+               with_jar_path="$with_java_home:$with_jar_path"
+               if test -d "$with_java_home/bin"
+               then
+                       with_jar_path="$with_java_home/bin:$with_jar_path"
+               fi
+       fi
+
+       AC_PATH_PROG(JAR, jar, [], "$with_jar_path")
+fi
+if test "x$JAR" = "x"
+then
+       with_java="no (jar not found)"
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_CFLAGS="$CFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
+CFLAGS="$CFLAGS $JAVA_CFLAGS"
+LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
+
+if test "x$with_java" = "xyes"
+then
+       AC_CHECK_HEADERS(jni.h, [], [with_java="no (jni.h not found)"])
+fi
+if test "x$with_java" = "xyes"
+then
+       AC_CHECK_LIB(jvm, JNI_CreateJavaVM,
+       [with_java="yes"],
+       [with_java="no (libjvm not found)"],
+       [$JAVA_LIBS])
+fi
+if test "x$with_java" = "xyes"
+then
+       JAVA_LIBS="$JAVA_LIBS -ljvm"
+       AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+CFLAGS="$SAVE_CFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+AC_SUBST(JAVA_CPPFLAGS)
+AC_SUBST(JAVA_CFLAGS)
+AC_SUBST(JAVA_LDFLAGS)
+AC_SUBST(JAVA_LIBS)
+AM_CONDITIONAL(BUILD_WITH_JAVA, test "x$with_java" = "xyes")
+# }}}
+
+# --with-liblvm2app {{{
+with_liblvm2app_cppflags=""
+with_liblvm2app_ldflags=""
+AC_ARG_WITH(liblvm2app, [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
+[
+        if test "x$withval" != "xno" && test "x$withval" != "xyes"
+        then
+                with_liblvm2app_cppflags="-I$withval/include"
+                with_liblvm2app_ldflags="-L$withval/lib"
+                with_liblvm2app="yes"
+        else
+                with_liblvm2app="$withval"
+        fi
+],
+[
+        with_liblvm2app="yes"
+])
+if test "x$with_liblvm2app" = "xyes"
+then
+        SAVE_CPPFLAGS="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
+
+        AC_CHECK_HEADERS(lvm2app.h, [with_liblvm2app="yes"], [with_liblvm2app="no (lvm2app.h not found)"])
+
+        CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+
+if test "x$with_liblvm2app" = "xyes"
+then
+        SAVE_CPPFLAGS="$CPPFLAGS"
+        SAVE_LDFLAGS="$LDFLAGS"
+        CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
+        LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
+
+        AC_CHECK_LIB(lvm2app, lvm_init, [with_liblvm2app="yes"], [with_liblvm2app="no (Symbol 'lvm_init' not found)"])
+
+        CPPFLAGS="$SAVE_CPPFLAGS"
+        LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_liblvm2app" = "xyes"
+then
+        BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
+        BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
+        BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
+        AC_SUBST(BUILD_WITH_LIBLVM2APP_CPPFLAGS)
+        AC_SUBST(BUILD_WITH_LIBLVM2APP_LDFLAGS)
+        AC_SUBST(BUILD_WITH_LIBLVM2APP_LIBS)
+        AC_DEFINE(HAVE_LIBLVM2APP, 1, [Define if liblvm2app is present and usable.])
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBLVM2APP, test "x$with_liblvm2app" = "xyes")
+# }}}
+
+# --with-libmemcached {{{
+with_libmemcached_cppflags=""
+with_libmemcached_ldflags=""
+AC_ARG_WITH(libmemcached, [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               with_libmemcached_cppflags="-I$withval/include"
+               with_libmemcached_ldflags="-L$withval/lib"
+               with_libmemcached="yes"
+       else
+               with_libmemcached="$withval"
+       fi
+],
+[
+       with_libmemcached="yes"
+])
+if test "x$with_libmemcached" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
+
+       AC_CHECK_HEADERS(libmemcached/memcached.h, [with_libmemcached="yes"], [with_libmemcached="no (libmemcached/memcached.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libmemcached" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
+       LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
+
+       AC_CHECK_LIB(memcached, memcached_create, [with_libmemcached="yes"], [with_libmemcached="no (Symbol 'memcached_create' not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libmemcached" = "xyes"
+then
+       BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
+       BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
+       BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
+       AC_SUBST(BUILD_WITH_LIBMEMCACHED_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMEMCACHED_LDFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMEMCACHED_LIBS)
+       AC_DEFINE(HAVE_LIBMEMCACHED, 1, [Define if libmemcached is present and usable.])
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBMEMCACHED, test "x$with_libmemcached" = "xyes")
+# }}}
+
+# --with-libmodbus {{{
+with_libmodbus_config=""
+with_libmodbus_cflags=""
+with_libmodbus_libs=""
+AC_ARG_WITH(libmodbus, [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libmodbus="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libmodbus="use_pkgconfig"
+       else if test -d "$with_libmodbus/lib"
+       then
+               AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
+               with_libmodbus_cflags="-I$withval/include"
+               with_libmodbus_libs="-L$withval/lib -lmodbus"
+               with_libmodbus="yes"
+       fi; fi; fi
+],
+[with_libmodbus="use_pkgconfig"])
+
+# configure using pkg-config
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+       if test "x$PKG_CONFIG" = "x"
+       then
+               with_libmodbus="no (Don't have pkg-config)"
+       fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+       AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
+       $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
+       if test $? -ne 0
+       then
+               with_libmodbus="no (pkg-config doesn't know libmodbus)"
+       fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+       with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
+       if test $? -ne 0
+       then
+               with_libmodbus="no ($PKG_CONFIG failed)"
+       fi
+       with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
+       if test $? -ne 0
+       then
+               with_libmodbus="no ($PKG_CONFIG failed)"
+       fi
+fi
+if test "x$with_libmodbus" = "xuse_pkgconfig"
+then
+       with_libmodbus="yes"
+fi
+
+# with_libmodbus_cflags and with_libmodbus_libs are set up now, let's do
+# the actual checks.
+if test "x$with_libmodbus" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
+
+       AC_CHECK_HEADERS(modbus/modbus.h, [], [with_libmodbus="no (modbus/modbus.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libmodbus" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
+       LDFLAGS="$LDFLAGS $with_libmodbus_libs"
+
+       AC_CHECK_LIB(modbus, modbus_connect,
+                    [with_libmodbus="yes"],
+                    [with_libmodbus="no (symbol modbus_connect not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libmodbus" = "xyes"
+then
+       BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
+       BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
+       AC_SUBST(BUILD_WITH_LIBMODBUS_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMODBUS_LIBS)
+fi
+# }}}
+
+# --with-libmongoc {{{
+AC_ARG_WITH(libmongoc, [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_libmongoc="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_libmongoc="no"
+ else
+        with_libmongoc="yes"
+        LIBMONGOC_CPPFLAGS="$LIBMONGOC_CPPFLAGS -I$withval/include"
+        LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS -L$withval/lib"
+ fi; fi
+],
+[with_libmongoc="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBMONGOC_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
+
+if test "x$with_libmongoc" = "xyes"
+then
+       if test "x$LIBMONGOC_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(mongo.h,
+       [with_libmongoc="yes"],
+       [with_libmongoc="no ('mongo.h' not found)"],
+[#if HAVE_STDINT_H
+# define MONGO_HAVE_STDINT 1
+#else
+# define MONGO_USE_LONG_LONG_INT 1
+#endif
+])
+fi
+if test "x$with_libmongoc" = "xyes"
+then
+       if test "x$LIBMONGOC_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
+       fi
+       AC_CHECK_LIB(mongoc, mongo_run_command,
+       [with_libmongoc="yes"],
+       [with_libmongoc="no (symbol 'mongo_run_command' not found)"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libmongoc" = "xyes"
+then
+       BUILD_WITH_LIBMONGOC_CPPFLAGS="$LIBMONGOC_CPPFLAGS"
+       BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBMONGOC_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMONGOC_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBMONGOC, test "x$with_libmongoc" = "xyes")
+# }}}
+
+# --with-libmysql {{{
+with_mysql_config="mysql_config"
+with_mysql_cflags=""
+with_mysql_libs=""
+AC_ARG_WITH(libmysql, [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libmysql="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libmysql="yes"
+       else
+               if test -f "$withval" && test -x "$withval";
+               then
+                       with_mysql_config="$withval"
+               else if test -x "$withval/bin/mysql_config"
+               then
+                       with_mysql_config="$withval/bin/mysql_config"
+               fi; fi
+               with_libmysql="yes"
+       fi; fi
+],
+[
+       with_libmysql="yes"
+])
+if test "x$with_libmysql" = "xyes"
+then
+       with_mysql_cflags=`$with_mysql_config --cflags 2>/dev/null`
+       mysql_config_status=$?
+
+       if test $mysql_config_status -ne 0
+       then
+               with_libmysql="no ($with_mysql_config failed)"
+       else
+               SAVE_CPPFLAGS="$CPPFLAGS"
+               CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
+
+               have_mysql_h="no"
+               have_mysql_mysql_h="no"
+               AC_CHECK_HEADERS(mysql.h, [have_mysql_h="yes"])
+
+               if test "x$have_mysql_h" = "xno"
+               then
+                       AC_CHECK_HEADERS(mysql/mysql.h, [have_mysql_mysql_h="yes"])
+               fi
+
+               if test "x$have_mysql_h$have_mysql_mysql_h" = "xnono"
+               then
+                       with_libmysql="no (mysql.h not found)"
+               fi
+
+               CPPFLAGS="$SAVE_CPPFLAGS"
+       fi
+fi
+if test "x$with_libmysql" = "xyes"
+then
+       with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
+       mysql_config_status=$?
+
+       if test $mysql_config_status -ne 0
+       then
+               with_libmysql="no ($with_mysql_config failed)"
+       else
+               AC_CHECK_LIB(mysqlclient, mysql_init,
+                [with_libmysql="yes"],
+                [with_libmysql="no (symbol 'mysql_init' not found)"],
+                [$with_mysql_libs])
+
+               AC_CHECK_LIB(mysqlclient, mysql_get_server_version,
+                [with_libmysql="yes"],
+                [with_libmysql="no (symbol 'mysql_get_server_version' not found)"],
+                [$with_mysql_libs])
+       fi
+fi
+if test "x$with_libmysql" = "xyes"
+then
+       BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
+       BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
+       AC_SUBST(BUILD_WITH_LIBMYSQL_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMYSQL_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBMYSQL, test "x$with_libmysql" = "xyes")
+# }}}
+
+# --with-libmnl {{{
+with_libmnl_cflags=""
+with_libmnl_libs=""
+AC_ARG_WITH(libmnl, [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
+[
+ echo "libmnl: withval = $withval"
+ if test "x$withval" = "xyes"
+ then
+        with_libmnl="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_libmnl="no"
+ else
+        if test -d "$withval/include"
+        then
+                with_libmnl_cflags="-I$withval/include"
+                with_libmnl_libs="-L$withval/lib -lmnl"
+                with_libmnl="yes"
+        else
+                AC_MSG_ERROR("no such directory: $withval/include")
+        fi
+ fi; fi
+],
+[
+ if test "x$ac_system" = "xLinux"
+ then
+        with_libmnl="yes"
+ else
+        with_libmnl="no (Linux only library)"
+ fi
+])
+if test "x$PKG_CONFIG" = "x"
+then
+       with_libmnl="no (Don't have pkg-config)"
+fi
+if test "x$with_libmnl" = "xyes"
+then
+       if $PKG_CONFIG --exists libmnl 2>/dev/null; then
+         with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
+         with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
+       fi
+
+       AC_CHECK_HEADERS(libmnl.h libmnl/libmnl.h,
+       [
+        with_libmnl="yes"
+        break
+       ], [],
+[#include <stdio.h>
+#include <sys/types.h>
+#include <asm/types.h>
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>])
+       AC_CHECK_HEADERS(linux/gen_stats.h linux/pkt_sched.h, [], [],
+[#include <stdio.h>
+#include <sys/types.h>
+#include <asm/types.h>
+#include <sys/socket.h>])
+
+        AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[
+#include <stdio.h>
+#include <sys/types.h>
+#include <asm/types.h>
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+]],
+[[
+int retval = TCA_STATS2;
+return (retval);
+]]
+       )],
+       [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])])
+
+       AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[
+#include <stdio.h>
+#include <sys/types.h>
+#include <asm/types.h>
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+]],
+[[
+int retval = TCA_STATS;
+return (retval);
+]]
+       )],
+       [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])])
+fi
+if test "x$with_libmnl" = "xyes"
+then
+       AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
+       [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
+       [],
+       [
+       #include <linux/if_link.h>
+       ])
+fi
+if test "x$with_libmnl" = "xyes"
+then
+       AC_CHECK_LIB(mnl, mnl_nlmsg_get_payload,
+                    [with_libmnl="yes"],
+                    [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
+                    [$with_libmnl_libs])
+fi
+if test "x$with_libmnl" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBMNL, 1, [Define if libmnl is present and usable.])
+       BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
+       BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
+       AC_SUBST(BUILD_WITH_LIBMNL_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBMNL_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBMNL, test "x$with_libmnl" = "xyes")
+# }}}
+
+# --with-libnetapp {{{
+AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
+AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
+AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
+LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS"
+LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS"
+LIBNETAPP_LIBS="$LIBNETAPP_LIBS"
+AC_ARG_WITH(libnetapp, [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
+[
+ if test -d "$withval"
+ then
+        LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
+        LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
+        with_libnetapp="yes"
+ else
+        with_libnetapp="$withval"
+ fi
+],
+[
+ with_libnetapp="yes"
+])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
+
+if test "x$with_libnetapp" = "xyes"
+then
+       if test "x$LIBNETAPP_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([netapp CPPFLAGS: $LIBNETAPP_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(netapp_api.h,
+               [with_libnetapp="yes"],
+               [with_libnetapp="no (netapp_api.h not found)"])
+fi
+
+if test "x$with_libnetapp" = "xyes"
+then
+       if test "x$LIBNETAPP_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([netapp LDFLAGS: $LIBNETAPP_LDFLAGS])
+       fi
+
+       if test "x$LIBNETAPP_LIBS" = "x"
+       then
+               LIBNETAPP_LIBS="-lpthread -lxml -ladt -lssl -lm -lcrypto -lz"
+       fi
+       AC_MSG_NOTICE([netapp LIBS: $LIBNETAPP_LIBS])
+
+       AC_CHECK_LIB(netapp, na_server_invoke_elem,
+               [with_libnetapp="yes"],
+               [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
+               [$LIBNETAPP_LIBS])
+       LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libnetapp" = "xyes"
+then
+       AC_DEFINE(HAVE_LIBNETAPP, 1, [Define to 1 if you have the netapp library (-lnetapp).])
+fi
+
+AC_SUBST(LIBNETAPP_CPPFLAGS)
+AC_SUBST(LIBNETAPP_LDFLAGS)
+AC_SUBST(LIBNETAPP_LIBS)
+AM_CONDITIONAL(BUILD_WITH_LIBNETAPP, test "x$with_libnetapp" = "xyes")
+# }}}
+
+# --with-libnetsnmp {{{
+with_snmp_config="net-snmp-config"
+with_snmp_cflags=""
+with_snmp_libs=""
+AC_ARG_WITH(libnetsnmp, [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to the Net-SNMPD library.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libnetsnmp="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libnetsnmp="yes"
+       else
+               if test -x "$withval"
+               then
+                       with_snmp_config="$withval"
+                       with_libnetsnmp="yes"
+               else
+                       with_snmp_config="$withval/bin/net-snmp-config"
+                       with_libnetsnmp="yes"
+               fi
+       fi; fi
+],
+[with_libnetsnmp="yes"])
+if test "x$with_libnetsnmp" = "xyes"
+then
+       with_snmp_cflags=`$with_snmp_config --cflags 2>/dev/null`
+       snmp_config_status=$?
+
+       if test $snmp_config_status -ne 0
+       then
+               with_libnetsnmp="no ($with_snmp_config failed)"
+       else
+               SAVE_CPPFLAGS="$CPPFLAGS"
+               CPPFLAGS="$CPPFLAGS $with_snmp_cflags"
+
+               AC_CHECK_HEADERS(net-snmp/net-snmp-config.h, [], [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"])
+
+               CPPFLAGS="$SAVE_CPPFLAGS"
+       fi
+fi
+if test "x$with_libnetsnmp" = "xyes"
+then
+       with_snmp_libs=`$with_snmp_config --libs 2>/dev/null`
+       snmp_config_status=$?
+
+       if test $snmp_config_status -ne 0
+       then
+               with_libnetsnmp="no ($with_snmp_config failed)"
+       else
+               AC_CHECK_LIB(netsnmp, init_snmp,
+               [with_libnetsnmp="yes"],
+               [with_libnetsnmp="no (libnetsnmp not found)"],
+               [$with_snmp_libs])
+       fi
+fi
+if test "x$with_libnetsnmp" = "xyes"
+then
+       BUILD_WITH_LIBSNMP_CFLAGS="$with_snmp_cflags"
+       BUILD_WITH_LIBSNMP_LIBS="$with_snmp_libs"
+       AC_SUBST(BUILD_WITH_LIBSNMP_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBSNMP_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBNETSNMP, test "x$with_libnetsnmp" = "xyes")
+# }}}
+
+# --with-liboconfig {{{
+with_own_liboconfig="no"
+liboconfig_LDFLAGS="$LDFLAGS"
+liboconfig_CPPFLAGS="$CPPFLAGS"
+AC_ARG_WITH(liboconfig, [AS_HELP_STRING([--with-liboconfig@<:@=PREFIX@:>@], [Path to liboconfig.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               if test -d "$withval/lib"
+               then
+                       liboconfig_LDFLAGS="$LDFLAGS -L$withval/lib"
+               fi
+               if test -d "$withval/include"
+               then
+                       liboconfig_CPPFLAGS="$CPPFLAGS -I$withval/include"
+               fi
+       fi
+       if test "x$withval" = "xno"
+       then
+               AC_MSG_ERROR("liboconfig is required")
+       fi
+],
+[
+       with_liboconfig="yes"
+])
+
+save_LDFLAGS="$LDFLAGS"
+save_CPPFLAGS="$CPPFLAGS"
+LDFLAGS="$liboconfig_LDFLAGS"
+CPPFLAGS="$liboconfig_CPPFLAGS"
+AC_CHECK_LIB(oconfig, oconfig_parse_fh,
+[
+       with_liboconfig="yes"
+       with_own_liboconfig="no"
+],
+[
+       with_liboconfig="yes"
+       with_own_liboconfig="yes"
+       LDFLAGS="$save_LDFLAGS"
+       CPPFLAGS="$save_CPPFLAGS"
+])
+
+AM_CONDITIONAL(BUILD_WITH_OWN_LIBOCONFIG, test "x$with_own_liboconfig" = "xyes")
+if test "x$with_own_liboconfig" = "xyes"
+then
+       with_liboconfig="yes (shipped version)"
+fi
+# }}}
+
+# --with-liboping {{{
+AC_ARG_WITH(liboping, [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_liboping="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_liboping="no"
+ else
+        with_liboping="yes"
+        LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS -I$withval/include"
+        LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS -L$withval/lib"
+ fi; fi
+],
+[with_liboping="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
+
+if test "x$with_liboping" = "xyes"
+then
+       if test "x$LIBOPING_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([liboping CPPFLAGS: $LIBOPING_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(oping.h,
+       [with_liboping="yes"],
+       [with_liboping="no (oping.h not found)"])
+fi
+if test "x$with_liboping" = "xyes"
+then
+       if test "x$LIBOPING_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([liboping LDFLAGS: $LIBOPING_LDFLAGS])
+       fi
+       AC_CHECK_LIB(oping, ping_construct,
+       [with_liboping="yes"],
+       [with_liboping="no (symbol 'ping_construct' not found)"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_liboping" = "xyes"
+then
+       BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
+       BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBOPING_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBOPING_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBOPING, test "x$with_liboping" = "xyes")
+# }}}
+
+# --with-oracle {{{
+with_oracle_cppflags=""
+with_oracle_libs=""
+AC_ARG_WITH(oracle, [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
+[
+       if test "x$withval" = "xyes"
+       then
+               if test "x$ORACLE_HOME" = "x"
+               then
+                       AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
+               fi
+               with_oracle="yes"
+       else if test "x$withval" = "xno"
+       then
+               with_oracle="no"
+       else
+               with_oracle="yes"
+               ORACLE_HOME="$withval"
+       fi; fi
+],
+[
+       if test "x$ORACLE_HOME" = "x"
+       then
+               with_oracle="no (ORACLE_HOME is not set)"
+       else
+               with_oracle="yes"
+       fi
+])
+if test "x$ORACLE_HOME" != "x"
+then
+       with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
+
+       if test -e "$ORACLE_HOME/lib/ldflags"
+       then
+               with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
+       fi
+       #with_oracle_libs="-L$ORACLE_HOME/lib $with_oracle_libs -lclntsh"
+       with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
+fi
+if test "x$with_oracle" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
+
+       AC_CHECK_HEADERS(oci.h, [with_oracle="yes"], [with_oracle="no (oci.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_oracle" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
+       LDFLAGS="$LDFLAGS $with_oracle_libs"
+
+       AC_CHECK_FUNC(OCIEnvCreate, [with_oracle="yes"], [with_oracle="no (Symbol 'OCIEnvCreate' not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_oracle" = "xyes"
+then
+       BUILD_WITH_ORACLE_CFLAGS="$with_oracle_cppflags"
+       BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
+       AC_SUBST(BUILD_WITH_ORACLE_CFLAGS)
+       AC_SUBST(BUILD_WITH_ORACLE_LIBS)
+fi
+# }}}
+
+# --with-libowcapi {{{
+with_libowcapi_cppflags=""
+with_libowcapi_libs="-lowcapi"
+AC_ARG_WITH(libowcapi, [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               with_libowcapi_cppflags="-I$withval/include"
+               with_libowcapi_libs="-L$withval/lib -lowcapi"
+               with_libowcapi="yes"
+       else
+               with_libowcapi="$withval"
+       fi
+],
+[
+       with_libowcapi="yes"
+])
+if test "x$with_libowcapi" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$with_libowcapi_cppflags"
+
+       AC_CHECK_HEADERS(owcapi.h, [with_libowcapi="yes"], [with_libowcapi="no (owcapi.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libowcapi" = "xyes"
+then
+       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       LDFLAGS="$with_libowcapi_libs"
+       CPPFLAGS="$with_libowcapi_cppflags"
+
+       AC_CHECK_LIB(owcapi, OW_get, [with_libowcapi="yes"], [with_libowcapi="no (libowcapi not found)"])
+
+       LDFLAGS="$SAVE_LDFLAGS"
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libowcapi" = "xyes"
+then
+       BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
+       BUILD_WITH_LIBOWCAPI_LIBS="$with_libowcapi_libs"
+       AC_SUBST(BUILD_WITH_LIBOWCAPI_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBOWCAPI_LIBS)
+fi
+# }}}
+
+# --with-libpcap {{{
+AC_ARG_WITH(libpcap, [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               LDFLAGS="$LDFLAGS -L$withval/lib"
+               CPPFLAGS="$CPPFLAGS -I$withval/include"
+               with_libpcap="yes"
+       else
+               with_libpcap="$withval"
+       fi
+],
+[
+       with_libpcap="yes"
+])
+if test "x$with_libpcap" = "xyes"
+then
+       AC_CHECK_LIB(pcap, pcap_open_live,
+       [
+               AC_DEFINE(HAVE_LIBPCAP, 1, [Define to 1 if you have the pcap library (-lpcap).])
+       ], [with_libpcap="no (libpcap not found)"])
+fi
+if test "x$with_libpcap" = "xyes"
+then
+       AC_CHECK_HEADERS(pcap.h,,
+                        [with_libpcap="no (pcap.h not found)"])
+fi
+if test "x$with_libpcap" = "xyes"
+then
+       AC_CHECK_HEADERS(pcap-bpf.h,,
+                        [with_libpcap="no (pcap-bpf.h not found)"])
+fi
+if test "x$with_libpcap" = "xyes"
+then
+       AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
+                      [c_cv_libpcap_have_pcap_error_iface_not_up],
+                      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <pcap.h>
+]]],
+[[[
+  int val = PCAP_ERROR_IFACE_NOT_UP;
+]]]
+                      )],
+                      [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
+                      [c_cv_libpcap_have_pcap_error_iface_not_up="no"]))
+fi
+if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"
+then
+               with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBPCAP, test "x$with_libpcap" = "xyes")
+# }}}
+
+# --with-libperl {{{
+perl_interpreter="perl"
+AC_ARG_WITH(libperl, [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
+[
+       if test -f "$withval" && test -x "$withval"
+       then
+               perl_interpreter="$withval"
+               with_libperl="yes"
+       else if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               LDFLAGS="$LDFLAGS -L$withval/lib"
+               CPPFLAGS="$CPPFLAGS -I$withval/include"
+               perl_interpreter="$withval/bin/perl"
+               with_libperl="yes"
+       else
+               with_libperl="$withval"
+       fi; fi
+],
+[
+       with_libperl="yes"
+])
+
+AC_MSG_CHECKING([for perl])
+perl_interpreter=`which "$perl_interpreter" 2> /dev/null`
+if test -x "$perl_interpreter"
+then
+       AC_MSG_RESULT([yes ($perl_interpreter)])
+else
+       perl_interpreter=""
+       AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(PERL, "$perl_interpreter")
+
+if test "x$with_libperl" = "xyes" \
+       && test -n "$perl_interpreter"
+then
+  SAVE_CFLAGS="$CFLAGS"
+  SAVE_LDFLAGS="$LDFLAGS"
+dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
+  PERL_CFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ccopts`
+  PERL_LDFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ldopts`
+  CFLAGS="$CFLAGS $PERL_CFLAGS"
+  LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+
+  AC_CACHE_CHECK([for libperl],
+    [c_cv_have_libperl],
+    AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[[
+#define PERL_NO_GET_CONTEXT
+#include <EXTERN.h>
+#include <perl.h>
+#include <XSUB.h>
+]]],
+[[[
+       dTHX;
+       load_module (PERL_LOADMOD_NOIMPORT,
+                        newSVpv ("Collectd::Plugin::FooBar", 24),
+                        Nullsv);
+]]]
+      )],
+      [c_cv_have_libperl="yes"],
+      [c_cv_have_libperl="no"]
+    )
+  )
+
+  if test "x$c_cv_have_libperl" = "xyes"
+  then
+         AC_DEFINE(HAVE_LIBPERL, 1, [Define if libperl is present and usable.])
+         AC_SUBST(PERL_CFLAGS)
+         AC_SUBST(PERL_LDFLAGS)
+  else
+         with_libperl="no"
+  fi
+
+  CFLAGS="$SAVE_CFLAGS"
+  LDFLAGS="$SAVE_LDFLAGS"
+else if test -z "$perl_interpreter"; then
+  with_libperl="no (no perl interpreter found)"
+  c_cv_have_libperl="no"
+fi; fi
+AM_CONDITIONAL(BUILD_WITH_LIBPERL, test "x$with_libperl" = "xyes")
+
+if test "x$with_libperl" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CFLAGS="$CFLAGS $PERL_CFLAGS"
+       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+
+       AC_CACHE_CHECK([if perl supports ithreads],
+               [c_cv_have_perl_ithreads],
+               AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[[
+#include <EXTERN.h>
+#include <perl.h>
+#include <XSUB.h>
+
+#if !defined(USE_ITHREADS)
+# error "Perl does not support ithreads!"
+#endif /* !defined(USE_ITHREADS) */
+]]],
+[[[ ]]]
+                       )],
+                       [c_cv_have_perl_ithreads="yes"],
+                       [c_cv_have_perl_ithreads="no"]
+               )
+       )
+
+       if test "x$c_cv_have_perl_ithreads" = "xyes"
+       then
+               AC_DEFINE(HAVE_PERL_ITHREADS, 1, [Define if Perl supports ithreads.])
+       fi
+
+       CFLAGS="$SAVE_CFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+
+if test "x$with_libperl" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
+       # (see issues #41 and #42)
+       CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
+       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+
+       AC_CACHE_CHECK([for broken Perl_load_module()],
+               [c_cv_have_broken_perl_load_module],
+               AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[[
+#define PERL_NO_GET_CONTEXT
+#include <EXTERN.h>
+#include <perl.h>
+#include <XSUB.h>
+]]],
+[[[
+                        dTHX;
+                        load_module (PERL_LOADMOD_NOIMPORT,
+                            newSVpv ("Collectd::Plugin::FooBar", 24),
+                            Nullsv);
+]]]
+                       )],
+                       [c_cv_have_broken_perl_load_module="no"],
+                       [c_cv_have_broken_perl_load_module="yes"]
+               )
+       )
+
+       CFLAGS="$SAVE_CFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+AM_CONDITIONAL(HAVE_BROKEN_PERL_LOAD_MODULE,
+               test "x$c_cv_have_broken_perl_load_module" = "xyes")
+
+if test "x$with_libperl" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CFLAGS="$CFLAGS $PERL_CFLAGS"
+       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
+
+       AC_CHECK_MEMBER(
+               [struct mgvtbl.svt_local],
+               [have_struct_mgvtbl_svt_local="yes"],
+               [have_struct_mgvtbl_svt_local="no"],
+               [
+#include <EXTERN.h>
+#include <perl.h>
+#include <XSUB.h>
+               ])
+
+       if test "x$have_struct_mgvtbl_svt_local" = "xyes"
+       then
+               AC_DEFINE(HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL, 1,
+                                 [Define if Perl's struct mgvtbl has member svt_local.])
+       fi
+
+       CFLAGS="$SAVE_CFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+# }}}
+
+# --with-libpq {{{
+with_pg_config="pg_config"
+with_libpq_includedir=""
+with_libpq_libdir=""
+with_libpq_cppflags=""
+with_libpq_ldflags=""
+AC_ARG_WITH(libpq, [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@],
+       [Path to libpq.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libpq="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libpq="yes"
+       else
+               if test -f "$withval" && test -x "$withval";
+               then
+                       with_pg_config="$withval"
+               else if test -x "$withval/bin/pg_config"
+               then
+                       with_pg_config="$withval/bin/pg_config"
+               fi; fi
+               with_libpq="yes"
+       fi; fi
+],
+[
+       with_libpq="yes"
+])
+if test "x$with_libpq" = "xyes"
+then
+       with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
+       pg_config_status=$?
+
+       if test $pg_config_status -eq 0
+       then
+               if test -n "$with_libpq_includedir"; then
+                       for dir in $with_libpq_includedir; do
+                               with_libpq_cppflags="$with_libpq_cppflags -I$dir"
+                       done
+               fi
+       else
+               AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
+       fi
+
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
+
+       AC_CHECK_HEADERS(libpq-fe.h, [],
+               [with_libpq="no (libpq-fe.h not found)"], [])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libpq" = "xyes"
+then
+       with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
+       pg_config_status=$?
+
+       if test $pg_config_status -eq 0
+       then
+               if test -n "$with_libpq_libdir"; then
+                       for dir in $with_libpq_libdir; do
+                               with_libpq_ldflags="$with_libpq_ldflags -L$dir"
+                       done
+               fi
+       else
+               AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
+       fi
+
+       SAVE_LDFLAGS="$LDFLAGS"
+       LDFLAGS="$LDFLAGS $with_libpq_ldflags"
+
+       AC_CHECK_LIB(pq, PQconnectdb,
+               [with_libpq="yes"],
+               [with_libpq="no (symbol 'PQconnectdb' not found)"])
+
+       AC_CHECK_LIB(pq, PQserverVersion,
+               [with_libpq="yes"],
+               [with_libpq="no (symbol 'PQserverVersion' not found)"])
+
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libpq" = "xyes"
+then
+       BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
+       BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
+       AC_SUBST(BUILD_WITH_LIBPQ_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBPQ_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBPQ, test "x$with_libpq" = "xyes")
+# }}}
+
+# --with-libpthread {{{
+AC_ARG_WITH(libpthread, [AS_HELP_STRING([--with-libpthread=@<:@=PREFIX@:>@], [Path to libpthread.])],
+[      if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
+       then
+               LDFLAGS="$LDFLAGS -L$withval/lib"
+               CPPFLAGS="$CPPFLAGS -I$withval/include"
+               with_libpthread="yes"
+       else
+               if test "x$withval" = "xno"
+               then
+                       with_libpthread="no (disabled)"
+               fi
+       fi
+], [with_libpthread="yes"])
+if test "x$with_libpthread" = "xyes"
+then
+       AC_CHECK_LIB(pthread, pthread_create, [with_libpthread="yes"], [with_libpthread="no (libpthread not found)"], [])
+fi
+
+if test "x$with_libpthread" = "xyes"
+then
+       AC_CHECK_HEADERS(pthread.h,, [with_libpthread="no (pthread.h not found)"])
+fi
+if test "x$with_libpthread" = "xyes"
+then
+       collect_pthread=1
+else
+       collect_pthread=0
+fi
+AC_DEFINE_UNQUOTED(HAVE_LIBPTHREAD, [$collect_pthread],
+       [Wether or not to use pthread (POSIX threads) library])
+AM_CONDITIONAL(BUILD_WITH_LIBPTHREAD, test "x$with_libpthread" = "xyes")
+# }}}
+
+# --with-python {{{
+with_python_prog=""
+with_python_path="$PATH"
+AC_ARG_WITH(python, [AS_HELP_STRING([--with-python@<:@=PREFIX@:>@], [Path to the python interpreter.])],
+[
+ if test "x$withval" = "xyes" || test "x$withval" = "xno"
+ then
+        with_python="$withval"
+ else if test -x "$withval"
+ then
+        with_python_prog="$withval"
+        with_python_path="`dirname \"$withval\"`$PATH_SEPARATOR$with_python_path"
+        with_python="yes"
+ else if test -d "$withval"
+ then
+        with_python_path="$withval$PATH_SEPARATOR$with_python_path"
+        with_python="yes"
+ else
+        AC_MSG_WARN([Argument not recognized: $withval])
+ fi; fi; fi
+], [with_python="yes"])
+
+SAVE_PATH="$PATH"
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+SAVE_LIBS="$LIBS"
+
+PATH="$with_python_path"
+
+if test "x$with_python" = "xyes" && test "x$with_python_prog" = "x"
+then
+       AC_MSG_CHECKING([for python])
+       with_python_prog="`which python 2>/dev/null`"
+       if test "x$with_python_prog" = "x"
+       then
+               AC_MSG_RESULT([not found])
+               with_python="no (interpreter not found)"
+       else
+               AC_MSG_RESULT([$with_python_prog])
+       fi
+fi
+
+if test "x$with_python" = "xyes"
+then
+       AC_MSG_CHECKING([for Python CPPFLAGS])
+       python_include_path=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_python_inc())" | "$with_python_prog" 2>&1`
+       python_config_status=$?
+
+       if test "$python_config_status" -ne 0 || test "x$python_include_path" = "x"
+       then
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_include_path)])
+               with_python="no"
+       else
+               AC_MSG_RESULT([$python_include_path])
+       fi
+fi
+
+if test "x$with_python" = "xyes"
+then
+       CPPFLAGS="-I$python_include_path $CPPFLAGS"
+       AC_CHECK_HEADERS(Python.h,
+                        [with_python="yes"],
+                        [with_python="no ('Python.h' not found)"])
+fi
+
+if test "x$with_python" = "xyes"
+then
+       AC_MSG_CHECKING([for Python LDFLAGS])
+       python_library_path=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_config_vars(\"LIBDIR\").__getitem__(0))" | "$with_python_prog" 2>&1`
+       python_config_status=$?
+
+       if test "$python_config_status" -ne 0 || test "x$python_library_path" = "x"
+       then
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_path)])
+               with_python="no"
+       else
+               AC_MSG_RESULT([$python_library_path])
+       fi
+fi
+
+if test "x$with_python" = "xyes"
+then
+       AC_MSG_CHECKING([for Python LIBS])
+       python_library_flags=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_config_vars(\"BLDLIBRARY\").__getitem__(0))" | "$with_python_prog" 2>&1`
+       python_config_status=$?
+
+       if test "$python_config_status" -ne 0 || test "x$python_library_flags" = "x"
+       then
+               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_flags)])
+               with_python="no"
+       else
+               AC_MSG_RESULT([$python_library_flags])
+       fi
+fi
+
+if test "x$with_python" = "xyes"
+then
+       LDFLAGS="-L$python_library_path $LDFLAGS"
+       LIBS="$python_library_flags $LIBS"
+
+       AC_CHECK_FUNC(PyObject_CallFunction,
+                     [with_python="yes"],
+                     [with_python="no (Symbol 'PyObject_CallFunction' not found)"])
+fi
+
+PATH="$SAVE_PATH"
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+LIBS="$SAVE_LIBS"
+
+if test "x$with_python" = "xyes"
+then
+       BUILD_WITH_PYTHON_CPPFLAGS="-I$python_include_path"
+       BUILD_WITH_PYTHON_LDFLAGS="-L$python_library_path"
+       BUILD_WITH_PYTHON_LIBS="$python_library_flags"
+       AC_SUBST(BUILD_WITH_PYTHON_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_PYTHON_LDFLAGS)
+       AC_SUBST(BUILD_WITH_PYTHON_LIBS)
+fi
+# }}} --with-python
+
+# --with-librabbitmq {{{
+with_librabbitmq_cppflags=""
+with_librabbitmq_ldflags=""
+AC_ARG_WITH(librabbitmq, [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               with_librabbitmq_cppflags="-I$withval/include"
+               with_librabbitmq_ldflags="-L$withval/lib"
+               with_librabbitmq="yes"
+       else
+               with_librabbitmq="$withval"
+       fi
+],
+[
+       with_librabbitmq="yes"
+])
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
+LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
+if test "x$with_librabbitmq" = "xyes"
+then
+       AC_CHECK_HEADERS(amqp.h, [with_librabbitmq="yes"], [with_librabbitmq="no (amqp.h not found)"])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+       # librabbitmq up to version 0.9.1 provides "library_errno", later
+       # versions use "library_error". The library does not provide a version
+       # macro :( Use "AC_CHECK_MEMBERS" (plural) for automatic defines.
+       AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],,,
+                        [
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#if HAVE_STDIO_H
+# include <stdio.h>
+#endif
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#include <amqp.h>
+                         ])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+       AC_CHECK_LIB(rabbitmq, amqp_basic_publish, [with_librabbitmq="yes"], [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"])
+fi
+if test "x$with_librabbitmq" = "xyes"
+then
+       BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
+       BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
+       BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
+       AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
+       AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
+       AC_DEFINE(HAVE_LIBRABBITMQ, 1, [Define if librabbitmq is present and usable.])
+fi
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+AM_CONDITIONAL(BUILD_WITH_LIBRABBITMQ, test "x$with_librabbitmq" = "xyes")
+# }}}
+
+# --with-librdkafka {{{
+AC_ARG_WITH(librdkafka, [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
+[
+  if test "x$withval" = "xno" && test "x$withval" != "xyes"
+  then
+    with_librdkafka_cppflags="-I$withval/include"
+    with_librdkafka_ldflags="-L$withval/lib"
+    with_librdkafka="yes"
+  else
+    with_librdkafka="$withval"
+  fi
+],
+[
+  with_librdkafka="yes"
+])
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+if test "x$with_librdkafka" = "xyes"
+then
+       AC_CHECK_HEADERS(librdkafka/rdkafka.h, [with_librdkafka="yes"], [with_librdkafka="no (librdkafka/rdkafka.h not found)"])
+fi
+
+if test "x$with_librdkafka" = "xyes"
+then
+       AC_CHECK_LIB(rdkafka, rd_kafka_new, [with_librdkafka="yes"], [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
+fi
+if test "x$with_librdkafka" = "xyes"
+then
+       BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
+       BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
+       BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
+       AC_SUBST(BUILD_WITH_LIBRDKAFKA_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBRDKAFKA_LDFLAGS)
+       AC_SUBST(BUILD_WITH_LIBRDKAFKA_LIBS)
+       AC_DEFINE(HAVE_LIBRDKAFKA, 1, [Define if librdkafka is present and usable.])
+fi
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+AM_CONDITIONAL(BUILD_WITH_LIBRDKAFKA, test "x$with_librdkafka" = "xyes")
+
+# }}}
+
+# --with-librouteros {{{
+AC_ARG_WITH(librouteros, [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
+[
+ if test "x$withval" = "xyes"
+ then
+        with_librouteros="yes"
+ else if test "x$withval" = "xno"
+ then
+        with_librouteros="no"
+ else
+        with_librouteros="yes"
+        LIBROUTEROS_CPPFLAGS="$LIBROUTEROS_CPPFLAGS -I$withval/include"
+        LIBROUTEROS_LDFLAGS="$LIBROUTEROS_LDFLAGS -L$withval/lib"
+ fi; fi
+],
+[with_librouteros="yes"])
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+
+CPPFLAGS="$CPPFLAGS $LIBROUTEROS_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBROUTEROS_LDFLAGS"
+
+if test "x$with_librouteros" = "xyes"
+then
+       if test "x$LIBROUTEROS_CPPFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([librouteros CPPFLAGS: $LIBROUTEROS_CPPFLAGS])
+       fi
+       AC_CHECK_HEADERS(routeros_api.h,
+       [with_librouteros="yes"],
+       [with_librouteros="no (routeros_api.h not found)"])
+fi
+if test "x$with_librouteros" = "xyes"
+then
+       if test "x$LIBROUTEROS_LDFLAGS" != "x"
+       then
+               AC_MSG_NOTICE([librouteros LDFLAGS: $LIBROUTEROS_LDFLAGS])
+       fi
+       AC_CHECK_LIB(routeros, ros_interface,
+       [with_librouteros="yes"],
+       [with_librouteros="no (symbol 'ros_interface' not found)"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_librouteros" = "xyes"
+then
+       BUILD_WITH_LIBROUTEROS_CPPFLAGS="$LIBROUTEROS_CPPFLAGS"
+       BUILD_WITH_LIBROUTEROS_LDFLAGS="$LIBROUTEROS_LDFLAGS"
+       AC_SUBST(BUILD_WITH_LIBROUTEROS_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBROUTEROS_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBROUTEROS, test "x$with_librouteros" = "xyes")
+# }}}
+
+# --with-librrd {{{
+# AC_ARG_WITH (package, help-string, [action-if-given], [action-if-not-given])
+librrd_cflags=""
+librrd_ldflags=""
+librrd_threadsafe="yes"
+librrd_rrdc_update="no"
+AC_ARG_WITH(librrd, [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
+[      if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               librrd_cflags="-I$withval/include"
+               librrd_ldflags="-L$withval/lib"
+               with_librrd="yes"
+       else
+               with_librrd="$withval"
+       fi
+], [with_librrd="yes"])
+if test "x$with_librrd" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $librrd_cflags"
+       LDFLAGS="$LDFLAGS $librrd_ldflags"
+
+       AC_CHECK_HEADERS(rrd.h,, [with_librrd="no (rrd.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_librrd" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $librrd_cflags"
+       LDFLAGS="$LDFLAGS $librrd_ldflags"
+
+       AC_CHECK_LIB(rrd_th, rrd_update_r,
+       [with_librrd="yes"
+        librrd_ldflags="$librrd_ldflags -lrrd_th -lm"
+       ],
+       [librrd_threadsafe="no"
+        AC_CHECK_LIB(rrd, rrd_update,
+        [with_librrd="yes"
+         librrd_ldflags="$librrd_ldflags -lrrd -lm"
+        ],
+        [with_librrd="no (symbol 'rrd_update' not found)"],
+        [-lm])
+       ],
+       [-lm])
+
+       if test "x$librrd_threadsafe" = "xyes"
+       then
+               AC_CHECK_LIB(rrd_th, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
+       else
+               AC_CHECK_LIB(rrd, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
+       fi
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_librrd" = "xyes"
+then
+       BUILD_WITH_LIBRRD_CFLAGS="$librrd_cflags"
+       BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
+       AC_SUBST(BUILD_WITH_LIBRRD_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBRRD_LDFLAGS)
+fi
+if test "x$librrd_threadsafe" = "xyes"
+then
+       AC_DEFINE(HAVE_THREADSAFE_LIBRRD, 1, [Define to 1 if you have the threadsafe rrd library (-lrrd_th).])
+fi
+# }}}
+
+# --with-libsensors {{{
+with_sensors_cflags=""
+with_sensors_ldflags=""
+AC_ARG_WITH(libsensors, [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libsensors="no"
+       else
+               with_libsensors="yes"
+               if test "x$withval" != "xyes"
+               then
+                       with_sensors_cflags="-I$withval/include"
+                       with_sensors_ldflags="-L$withval/lib"
+                       with_libsensors="yes"
+               fi
+       fi
+],
+[
+       if test "x$ac_system" = "xLinux"
+       then
+               with_libsensors="yes"
+       else
+               with_libsensors="no (Linux only library)"
+       fi
+])
+if test "x$with_libsensors" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
+
+#      AC_CHECK_HEADERS(sensors/sensors.h,
+#      [
+#              AC_DEFINE(HAVE_SENSORS_SENSORS_H, 1, [Define to 1 if you have the <sensors/sensors.h> header file.])
+#      ],
+#      [with_libsensors="no (sensors/sensors.h not found)"])
+       AC_CHECK_HEADERS(sensors/sensors.h, [], [with_libsensors="no (sensors/sensors.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libsensors" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
+       LDFLAGS="$LDFLAGS $with_sensors_ldflags"
+
+       AC_CHECK_LIB(sensors, sensors_init,
+       [
+               AC_DEFINE(HAVE_LIBSENSORS, 1, [Define to 1 if you have the sensors library (-lsensors).])
+       ],
+       [with_libsensors="no (libsensors not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libsensors" = "xyes"
+then
+       BUILD_WITH_LIBSENSORS_CFLAGS="$with_sensors_cflags"
+       BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
+       AC_SUBST(BUILD_WITH_LIBSENSORS_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBSENSORS_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LM_SENSORS, test "x$with_libsensors" = "xyes")
+# }}}
+
+# --with-libsigrok {{{
+with_libsigrok_cflags=""
+with_libsigrok_ldflags=""
+AC_ARG_WITH(libsigrok, [AS_HELP_STRING([--with-libsigrok@<:@=PREFIX@:>@], [Path to libsigrok.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libsigrok="no"
+       else
+               with_libsigrok="yes"
+               if test "x$withval" != "xyes"
+               then
+                       with_libsigrok_cflags="-I$withval/include"
+                       with_libsigrok_ldflags="-L$withval/lib"
+               fi
+       fi
+],[])
+
+# libsigrok has a glib dependency
+if test "x$with_libsigrok" = "xyes"
+then
+       if test -z "m4_ifdef([AM_PATH_GLIB_2_0], [yes], [])"
+       then
+               with_libsigrok="no (glib not available)"
+       else
+               AM_PATH_GLIB_2_0([2.28.0],
+                       [with_libsigrok_cflags="$with_libsigrok_cflags $GLIB_CFLAGS"; with_libsigrok_ldflags="$with_libsigrok_ldflags $GLIB_LIBS"])
+       fi
+fi
+
+# libsigrok headers
+if test "x$with_libsigrok" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libsigrok_cflags"
+
+       AC_CHECK_HEADERS(libsigrok/libsigrok.h, [], [with_libsigrok="no (libsigrok/libsigrok.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+
+# libsigrok library
+if test "x$with_libsigrok" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libsigrok_cflags"
+       LDFLAGS="$LDFLAGS $with_libsigrok_ldflags"
+
+       AC_CHECK_LIB(sigrok, sr_init,
+       [
+               AC_DEFINE(HAVE_LIBSIGROK, 1, [Define to 1 if you have the sigrok library (-lsigrok).])
+       ],
+       [with_libsigrok="no (libsigrok not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libsigrok" = "xyes"
+then
+       BUILD_WITH_LIBSIGROK_CFLAGS="$with_libsigrok_cflags"
+       BUILD_WITH_LIBSIGROK_LDFLAGS="$with_libsigrok_ldflags"
+       AC_SUBST(BUILD_WITH_LIBSIGROK_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBSIGROK_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBSIGROK, test "x$with_libsigrok" = "xyes")
+# }}}
+
+# --with-libstatgrab {{{
+with_libstatgrab_cflags=""
+with_libstatgrab_ldflags=""
+AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
+[
+ if test "x$withval" != "xno" \
+   && test "x$withval" != "xyes"
+ then
+   with_libstatgrab_cflags="-I$withval/include"
+   with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
+   with_libstatgrab="yes"
+   with_libstatgrab_pkg_config="no"
+ else
+   with_libstatgrab="$withval"
+   with_libstatgrab_pkg_config="yes"
+ fi
+ ],
+[
+ with_libstatgrab="yes"
+ with_libstatgrab_pkg_config="yes"
+])
+
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$with_libstatgrab_pkg_config" = "xyes"
+then
+  if test "x$PKG_CONFIG" != "x"
+  then
+    AC_MSG_CHECKING([pkg-config for libstatgrab])
+    temp_result="found"
+    $PKG_CONFIG --exists libstatgrab 2>/dev/null
+    if test "$?" != "0"
+    then
+      with_libstatgrab_pkg_config="no"
+      with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
+      temp_result="not found"
+    fi
+    AC_MSG_RESULT([$temp_result])
+  else
+    AC_MSG_NOTICE([pkg-config not available, trying to guess flags for the statgrab library.])
+    with_libstatgrab_pkg_config="no"
+    with_libstatgrab_ldflags="$with_libstatgrab_ldflags -lstatgrab"
+  fi
+fi
+
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$with_libstatgrab_pkg_config" = "xyes" \
+  && test "x$with_libstatgrab_cflags" = "x"
+then
+  AC_MSG_CHECKING([for libstatgrab CFLAGS])
+  temp_result="`$PKG_CONFIG --cflags libstatgrab`"
+  if test "$?" = "0"
+  then
+    with_libstatgrab_cflags="$temp_result"
+  else
+    with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
+    temp_result="$PKG_CONFIG --cflags libstatgrab failed"
+  fi
+  AC_MSG_RESULT([$temp_result])
+fi
+
+if test "x$with_libstatgrab" = "xyes" \
+  && test "x$with_libstatgrab_pkg_config" = "xyes" \
+  && test "x$with_libstatgrab_ldflags" = "x"
+then
+  AC_MSG_CHECKING([for libstatgrab LDFLAGS])
+  temp_result="`$PKG_CONFIG --libs libstatgrab`"
+  if test "$?" = "0"
+  then
+    with_libstatgrab_ldflags="$temp_result"
+  else
+    with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
+    temp_result="$PKG_CONFIG --libs libstatgrab failed"
+  fi
+  AC_MSG_RESULT([$temp_result])
+fi
+
+if test "x$with_libstatgrab" = "xyes"
+then
+  SAVE_CPPFLAGS="$CPPFLAGS"
+  CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
+
+  AC_CHECK_HEADERS(statgrab.h,
+                  [with_libstatgrab="yes"],
+                  [with_libstatgrab="no (statgrab.h not found)"])
+
+  CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+
+if test "x$with_libstatgrab" = "xyes"
+then
+  SAVE_CFLAGS="$CFLAGS"
+  SAVE_LDFLAGS="$LDFLAGS"
+
+  CFLAGS="$CFLAGS $with_libstatgrab_cflags"
+  LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
+
+  AC_CHECK_LIB(statgrab, sg_init,
+              [with_libstatgrab="yes"],
+              [with_libstatgrab="no (symbol sg_init not found)"])
+
+  CFLAGS="$SAVE_CFLAGS"
+  LDFLAGS="$SAVE_LDFLAGS"
+fi
+
+AM_CONDITIONAL(BUILD_WITH_LIBSTATGRAB, test "x$with_libstatgrab" = "xyes")
+if test "x$with_libstatgrab" = "xyes"
+then
+  AC_DEFINE(HAVE_LIBSTATGRAB, 1, [Define to 1 if you have the 'statgrab' library (-lstatgrab)])
+  BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
+  BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
+  AC_SUBST(BUILD_WITH_LIBSTATGRAB_CFLAGS)
+  AC_SUBST(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
+fi
+# }}}
+
+# --with-libtokyotyrant {{{
+with_libtokyotyrant_cppflags=""
+with_libtokyotyrant_ldflags=""
+with_libtokyotyrant_libs=""
+AC_ARG_WITH(libtokyotyrant, [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
+[
+  if test "x$withval" = "xno"
+  then
+    with_libtokyotyrant="no"
+  else if test "x$withval" = "xyes"
+  then
+    with_libtokyotyrant="yes"
+  else
+    with_libtokyotyrant_cppflags="-I$withval/include"
+    with_libtokyotyrant_ldflags="-L$withval/include"
+    with_libtokyotyrant_libs="-ltokyotyrant"
+    with_libtokyotyrant="yes"
+  fi; fi
+],
+[
+  with_libtokyotyrant="yes"
+])
+
+if test "x$with_libtokyotyrant" = "xyes"
+then
+  if $PKG_CONFIG --exists tokyotyrant
+  then
+    with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
+    with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `pkg-config --libs-only-L tokyotyrant`"
+    with_libtokyotyrant_libs="$with_libtokyotyrant_libs `pkg-config --libs-only-l tokyotyrant`"
+  fi
+fi
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
+LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
+
+if test "x$with_libtokyotyrant" = "xyes"
+then
+  AC_CHECK_HEADERS(tcrdb.h,
+  [
+          AC_DEFINE(HAVE_TCRDB_H, 1,
+                    [Define to 1 if you have the <tcrdb.h> header file.])
+  ], [with_libtokyotyrant="no (tcrdb.h not found)"])
+fi
+
+if test "x$with_libtokyotyrant" = "xyes"
+then
+  AC_CHECK_LIB(tokyotyrant, tcrdbrnum,
+  [
+          AC_DEFINE(HAVE_LIBTOKYOTYRANT, 1,
+                    [Define to 1 if you have the tokyotyrant library (-ltokyotyrant).])
+  ],
+  [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
+  [$with_libtokyotyrant_libs])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
+
+if test "x$with_libtokyotyrant" = "xyes"
+then
+  BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
+  BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
+  BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
+  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS)
+  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS)
+  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBTOKYOTYRANT, test "x$with_libtokyotyrant" = "xyes")
+# }}}
+
+# --with-libudev {{{
+with_libudev_cflags=""
+with_libudev_ldflags=""
+AC_ARG_WITH(libudev, [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libudev="no"
+       else
+               with_libudev="yes"
+               if test "x$withval" != "xyes"
+               then
+                       with_libudev_cflags="-I$withval/include"
+                       with_libudev_ldflags="-L$withval/lib"
+                       with_libudev="yes"
+               fi
+       fi
+],
+[
+       if test "x$ac_system" = "xLinux"
+       then
+               with_libudev="yes"
+       else
+               with_libudev="no (Linux only library)"
+       fi
+])
+if test "x$with_libudev" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libudev_cflags"
+
+       AC_CHECK_HEADERS(libudev.h, [], [with_libudev="no (libudev.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libudev" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libudev_cflags"
+       LDFLAGS="$LDFLAGS $with_libudev_ldflags"
+
+       AC_CHECK_LIB(udev, udev_new,
+       [
+               AC_DEFINE(HAVE_LIBUDEV, 1, [Define to 1 if you have the udev library (-ludev).])
+       ],
+       [with_libudev="no (libudev not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libudev" = "xyes"
+then
+       BUILD_WITH_LIBUDEV_CFLAGS="$with_libudev_cflags"
+       BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
+       AC_SUBST(BUILD_WITH_LIBUDEV_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBUDEV_LDFLAGS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBUDEV, test "x$with_libudev" = "xyes")
+# }}}
+
+# --with-libupsclient {{{
+with_libupsclient_config=""
+with_libupsclient_cflags=""
+with_libupsclient_libs=""
+AC_ARG_WITH(libupsclient, [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libupsclient="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libupsclient="use_pkgconfig"
+       else
+               if test -x "$withval"
+               then
+                       with_libupsclient_config="$withval"
+                       with_libupsclient="use_libupsclient_config"
+               else if test -x "$withval/bin/libupsclient-config"
+               then
+                       with_libupsclient_config="$withval/bin/libupsclient-config"
+                       with_libupsclient="use_libupsclient_config"
+               else
+                       AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
+                       with_libupsclient_cflags="-I$withval/include"
+                       with_libupsclient_libs="-L$withval/lib -lupsclient"
+                       with_libupsclient="yes"
+               fi; fi
+       fi; fi
+],
+[with_libupsclient="use_pkgconfig"])
+
+# configure using libupsclient-config
+if test "x$with_libupsclient" = "xuse_libupsclient_config"
+then
+       AC_MSG_NOTICE([Checking for libupsclient using $with_libupsclient_config])
+       with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
+       if test $? -ne 0
+       then
+               with_libupsclient="no ($with_libupsclient_config failed)"
+       fi
+       with_libupsclient_libs="`$with_libupsclient_config --libs`"
+       if test $? -ne 0
+       then
+               with_libupsclient="no ($with_libupsclient_config failed)"
+       fi
+fi
+if test "x$with_libupsclient" = "xuse_libupsclient_config"
+then
+       with_libupsclient="yes"
+fi
+
+# configure using pkg-config
+if test "x$with_libupsclient" = "xuse_pkgconfig"
+then
+       if test "x$PKG_CONFIG" = "x"
+       then
+               with_libupsclient="no (Don't have pkg-config)"
+       fi
+fi
+if test "x$with_libupsclient" = "xuse_pkgconfig"
+then
+       AC_MSG_NOTICE([Checking for libupsclient using $PKG_CONFIG])
+       $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
+       if test $? -ne 0
+       then
+               with_libupsclient="no (pkg-config doesn't know libupsclient)"
+       fi
+fi
+if test "x$with_libupsclient" = "xuse_pkgconfig"
+then
+       with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
+       if test $? -ne 0
+       then
+               with_libupsclient="no ($PKG_CONFIG failed)"
+       fi
+       with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
+       if test $? -ne 0
+       then
+               with_libupsclient="no ($PKG_CONFIG failed)"
+       fi
+fi
+if test "x$with_libupsclient" = "xuse_pkgconfig"
+then
+       with_libupsclient="yes"
+fi
+
+# with_libupsclient_cflags and with_libupsclient_libs are set up now, let's do
+# the actual checks.
+if test "x$with_libupsclient" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
+
+       AC_CHECK_HEADERS(upsclient.h, [], [with_libupsclient="no (upsclient.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libupsclient" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
+       LDFLAGS="$LDFLAGS $with_libupsclient_libs"
+
+       AC_CHECK_LIB(upsclient, upscli_connect,
+                    [with_libupsclient="yes"],
+                    [with_libupsclient="no (symbol upscli_connect not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libupsclient" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
+
+       AC_CHECK_TYPES([UPSCONN_t, UPSCONN], [], [],
+[#include <stdlib.h>
+#include <stdio.h>
+#include <upsclient.h>])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libupsclient" = "xyes"
+then
+       BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
+       BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
+       AC_SUBST(BUILD_WITH_LIBUPSCLIENT_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBUPSCLIENT_LIBS)
+fi
+# }}}
+
+# --with-libxmms {{{
+with_xmms_config="xmms-config"
+with_xmms_cflags=""
+with_xmms_libs=""
+AC_ARG_WITH(libxmms, [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
+[
+       if test "x$withval" != "xno" \
+               && test "x$withval" != "xyes"
+       then
+               if test -f "$withval" && test -x "$withval";
+               then
+                       with_xmms_config="$withval"
+               else if test -x "$withval/bin/xmms-config"
+               then
+                       with_xmms_config="$withval/bin/xmms-config"
+               fi; fi
+               with_libxmms="yes"
+       else if test "x$withval" = "xno"
+       then
+               with_libxmms="no"
+       else
+               with_libxmms="yes"
+       fi; fi
+],
+[
+       with_libxmms="yes"
+])
+if test "x$with_libxmms" = "xyes"
+then
+       with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
+       xmms_config_status=$?
+
+       if test $xmms_config_status -ne 0
+       then
+               with_libxmms="no"
+       fi
+fi
+if test "x$with_libxmms" = "xyes"
+then
+       with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
+       xmms_config_status=$?
+
+       if test $xmms_config_status -ne 0
+       then
+               with_libxmms="no"
+       fi
+fi
+if test "x$with_libxmms" = "xyes"
+then
+       AC_CHECK_LIB(xmms, xmms_remote_get_info,
+       [
+               BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
+               BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
+               AC_SUBST(BUILD_WITH_LIBXMMS_CFLAGS)
+               AC_SUBST(BUILD_WITH_LIBXMMS_LIBS)
+       ],
+       [
+               with_libxmms="no"
+       ],
+       [$with_xmms_libs])
+fi
+with_libxmms_numeric=0
+if test "x$with_libxmms" = "xyes"
+then
+       with_libxmms_numeric=1
+fi
+AC_DEFINE_UNQUOTED(HAVE_LIBXMMS, [$with_libxmms_numeric], [Define to 1 if you have the 'xmms' library (-lxmms).])
+AM_CONDITIONAL(BUILD_WITH_LIBXMMS, test "x$with_libxmms" = "xyes")
+# }}}
+
+# --with-libyajl {{{
+with_libyajl_cppflags=""
+with_libyajl_ldflags=""
+AC_ARG_WITH(libyajl, [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               with_libyajl_cppflags="-I$withval/include"
+               with_libyajl_ldflags="-L$withval/lib"
+               with_libyajl="yes"
+       else
+               with_libyajl="$withval"
+       fi
+],
+[
+       with_libyajl="yes"
+])
+if test "x$with_libyajl" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
+
+       AC_CHECK_HEADERS(yajl/yajl_parse.h, [with_libyajl="yes"], [with_libyajl="no (yajl/yajl_parse.h not found)"])
+       AC_CHECK_HEADERS(yajl/yajl_version.h)
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libyajl" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
+       LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
+
+       AC_CHECK_LIB(yajl, yajl_alloc, [with_libyajl="yes"], [with_libyajl="no (Symbol 'yajl_alloc' not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libyajl" = "xyes"
+then
+       BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
+       BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
+       BUILD_WITH_LIBYAJL_LIBS="-lyajl"
+       AC_SUBST(BUILD_WITH_LIBYAJL_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_LIBYAJL_LDFLAGS)
+       AC_SUBST(BUILD_WITH_LIBYAJL_LIBS)
+       AC_DEFINE(HAVE_LIBYAJL, 1, [Define if libyajl is present and usable.])
+fi
+AM_CONDITIONAL(BUILD_WITH_LIBYAJL, test "x$with_libyajl" = "xyes")
+# }}}
+
+# --with-mic {{{
+with_mic_cflags="-I/opt/intel/mic/sysmgmt/sdk/include"
+with_mic_ldpath="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
+with_mic_libs=""
+AC_ARG_WITH(mic,[AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_mic="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_mic="yes"
+       else if test -d "$with_mic/lib"
+       then
+               AC_MSG_NOTICE([Not checking for Intel Mic: Manually configured])
+               with_mic_cflags="-I$withval/include"
+               with_mic_ldpath="-L$withval/lib/Linux"
+               with_mic_libs="-lMicAccessSDK -lscif -lpthread"
+               with_mic="yes"
+       fi; fi; fi
+],
+[with_mic="yes"])
+if test "x$with_mic" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_mic_cflags"
+       AC_CHECK_HEADERS(MicAccessApi.h,[],[with_mic="no (MicAccessApi not found)"])
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_mic" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $with_mic_cflags"
+       LDFLAGS="$LDFLAGS $with_mic_ldpath"
+
+       AC_CHECK_LIB(MicAccessSDK, MicInitAPI,
+                       [with_mic_ldpath="$with_mic_ldpath"
+                       with_mic_libs="-lMicAccessSDK -lscif -lpthread"],
+                       [with_mic="no (symbol MicInitAPI not found)"],[-lscif -lpthread])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+
+if test "x$with_mic" = "xyes"
+then
+       BUILD_WITH_MIC_CPPFLAGS="$with_mic_cflags"
+       BUILD_WITH_MIC_LIBPATH="$with_mic_ldpath"
+       BUILD_WITH_MIC_LDADD="$with_mic_libs"
+       AC_SUBST(BUILD_WITH_MIC_CPPFLAGS)
+       AC_SUBST(BUILD_WITH_MIC_LIBPATH)
+       AC_SUBST(BUILD_WITH_MIC_LDADD)
+fi
+#}}}
+
+# --with-libvarnish {{{
+with_libvarnish_cppflags=""
+with_libvarnish_cflags=""
+with_libvarnish_libs=""
+AC_ARG_WITH(libvarnish, [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
+[
+       if test "x$withval" = "xno"
+       then
+               with_libvarnish="no"
+       else if test "x$withval" = "xyes"
+       then
+               with_libvarnish="use_pkgconfig"
+       else if test -d "$with_libvarnish/lib"
+       then
+               AC_MSG_NOTICE([Not checking for libvarnish: Manually configured])
+               with_libvarnish_cflags="-I$withval/include"
+               with_libvarnish_libs="-L$withval/lib -lvarnishapi"
+               with_libvarnish="yes"
+       fi; fi; fi
+],
+[with_libvarnish="use_pkgconfig"])
+
+# configure using pkg-config
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+       if test "x$PKG_CONFIG" = "x"
+       then
+               with_libvarnish="no (Don't have pkg-config)"
+       fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+       AC_MSG_NOTICE([Checking for varnishapi using $PKG_CONFIG])
+       $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
+       if test $? -ne 0
+       then
+               with_libvarnish="no (pkg-config doesn't know varnishapi)"
+       fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+       with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
+       if test $? -ne 0
+       then
+               with_libvarnish="no ($PKG_CONFIG failed)"
+       fi
+       with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
+       if test $? -ne 0
+       then
+               with_libvarnish="no ($PKG_CONFIG failed)"
+       fi
+fi
+if test "x$with_libvarnish" = "xuse_pkgconfig"
+then
+       with_libvarnish="yes"
+fi
+
+# with_libvarnish_cflags and with_libvarnish_libs are set up now, let's do
+# the actual checks.
+if test "x$with_libvarnish" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
+       AC_CHECK_HEADERS(varnish/varnishapi.h, [], [with_libvarnish="no (varnish/varnishapi.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libvarnish" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       #SAVE_LDFLAGS="$LDFLAGS"
+
+       CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
+       #LDFLAGS="$LDFLAGS $with_libvarnish_libs"
+
+    AC_CHECK_HEADERS(varnish/vsc.h,
+        [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
+        [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       #LDFLAGS="$SAVE_LDFLAGS"
+fi
+if test "x$with_libvarnish" = "xyes"
+then
+       BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
+       BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
+       AC_SUBST(BUILD_WITH_LIBVARNISH_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBVARNISH_LIBS)
+fi
+# }}}
+
+# pkg-config --exists 'libxml-2.0'; pkg-config --exists libvirt {{{
+with_libxml2="no (pkg-config isn't available)"
+with_libxml2_cflags=""
+with_libxml2_ldflags=""
+with_libvirt="no (pkg-config isn't available)"
+with_libvirt_cflags=""
+with_libvirt_ldflags=""
+if test "x$PKG_CONFIG" != "x"
+then
+       pkg-config --exists 'libxml-2.0' 2>/dev/null
+       if test "$?" = "0"
+       then
+               with_libxml2="yes"
+       else
+               with_libxml2="no (pkg-config doesn't know libxml-2.0)"
+       fi
+
+       pkg-config --exists libvirt 2>/dev/null
+       if test "$?" = "0"
+       then
+               with_libvirt="yes"
+       else
+               with_libvirt="no (pkg-config doesn't know libvirt)"
+       fi
+fi
+if test "x$with_libxml2" = "xyes"
+then
+       with_libxml2_cflags="`pkg-config --cflags libxml-2.0`"
+       if test $? -ne 0
+       then
+               with_libxml2="no"
+       fi
+       with_libxml2_ldflags="`pkg-config --libs libxml-2.0`"
+       if test $? -ne 0
+       then
+               with_libxml2="no"
+       fi
+fi
+if test "x$with_libxml2" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
+
+       AC_CHECK_HEADERS(libxml/parser.h, [],
+                     [with_libxml2="no (libxml/parser.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libxml2" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CFLAGS="$CFLAGS $with_libxml2_cflags"
+       LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
+
+       AC_CHECK_LIB(xml2, xmlXPathEval,
+                    [with_libxml2="yes"],
+                    [with_libxml2="no (symbol xmlXPathEval not found)"])
+
+       CFLAGS="$SAVE_CFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+dnl Add the right compiler flags and libraries.
+if test "x$with_libxml2" = "xyes"; then
+       BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
+       BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
+       AC_SUBST(BUILD_WITH_LIBXML2_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBXML2_LIBS)
+fi
+if test "x$with_libvirt" = "xyes"
+then
+       with_libvirt_cflags="`pkg-config --cflags libvirt`"
+       if test $? -ne 0
+       then
+               with_libvirt="no"
+       fi
+       with_libvirt_ldflags="`pkg-config --libs libvirt`"
+       if test $? -ne 0
+       then
+               with_libvirt="no"
+       fi
+fi
+if test "x$with_libvirt" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
+
+       AC_CHECK_HEADERS(libvirt/libvirt.h, [],
+                     [with_libvirt="no (libvirt/libvirt.h not found)"])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_libvirt" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+
+       CFLAGS="$CFLAGS $with_libvirt_cflags"
+       LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
+
+       AC_CHECK_LIB(virt, virDomainBlockStats,
+                    [with_libvirt="yes"],
+                    [with_libvirt="no (symbol virDomainBlockStats not found)"])
+
+       CFLAGS="$SAVE_CFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+fi
+dnl Add the right compiler flags and libraries.
+if test "x$with_libvirt" = "xyes"; then
+       BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
+       BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
+       AC_SUBST(BUILD_WITH_LIBVIRT_CFLAGS)
+       AC_SUBST(BUILD_WITH_LIBVIRT_LIBS)
+fi
+# }}}
+
+# $PKG_CONFIG --exists OpenIPMIpthread {{{
+with_libopenipmipthread="yes"
+with_libopenipmipthread_cflags=""
+with_libopenipmipthread_libs=""
+
+AC_MSG_CHECKING([for pkg-config])
+temp_result="no"
+if test "x$PKG_CONFIG" = "x"
+then
+       with_libopenipmipthread="no"
+       temp_result="no"
+else
+       temp_result="$PKG_CONFIG"
+fi
+AC_MSG_RESULT([$temp_result])
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       AC_MSG_CHECKING([for libOpenIPMIpthread])
+       $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
+       if test "$?" != "0"
+       then
+               with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
+       fi
+       AC_MSG_RESULT([$with_libopenipmipthread])
+fi
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
+       temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
+       if test "$?" = "0"
+       then
+               with_libopenipmipthread_cflags="$temp_result"
+       else
+               with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
+               temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
+       fi
+       AC_MSG_RESULT([$temp_result])
+fi
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
+       temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
+       if test "$?" = "0"
+       then
+               with_libopenipmipthread_ldflags="$temp_result"
+       else
+               with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
+               temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
+       fi
+       AC_MSG_RESULT([$temp_result])
+fi
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
+
+       AC_CHECK_HEADERS(OpenIPMI/ipmi_smi.h,
+                        [with_libopenipmipthread="yes"],
+                        [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
+[#include <OpenIPMI/ipmiif.h>
+#include <OpenIPMI/ipmi_err.h>
+#include <OpenIPMI/ipmi_posix.h>
+#include <OpenIPMI/ipmi_conn.h>
+])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
+       BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
+       AC_SUBST(BUILD_WITH_OPENIPMI_CFLAGS)
+       AC_SUBST(BUILD_WITH_OPENIPMI_LIBS)
+fi
+# }}}
+
+PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
+               [with_libnotify="yes"],
+               [if test "x$LIBNOTIFY_PKG_ERRORS" = "x"; then
+                        with_libnotify="no"
+                else
+                        with_libnotify="no ($LIBNOTIFY_PKG_ERRORS)"
+                fi])
+
+# Check for enabled/disabled features
+#
+
+# AC_COLLECTD(name, enable/disable, info-text, feature/module)
+# ------------------------------------------------------------
+dnl
+m4_define([my_toupper], [m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
+dnl
+AC_DEFUN(
+       [AC_COLLECTD],
+       [
+       m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
+       m4_if(
+               [$2],
+               [enable],
+               [dnl
+               m4_define([EnDis],[disabled])dnl
+               m4_define([YesNo],[no])dnl
+               ],dnl
+               [m4_if(
+                       [$2],
+                       [disable],
+                       [dnl
+                       m4_define([EnDis],[enabled])dnl
+                       m4_define([YesNo],[yes])dnl
+                       ],
+                       [dnl
+                       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
+                       ]dnl
+               )]dnl
+       )dnl
+       m4_if([$3], [feature], [],
+               [m4_if(
+                       [$3], [module], [],
+                       [dnl
+                       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
+                       ]dnl
+               )]dnl
+       )dnl
+       AC_ARG_ENABLE(
+               [$1],
+               AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
+               [],
+               enable_$1='[YesNo]'dnl
+       )# AC_ARG_ENABLE
+if test "x$enable_$1" = "xno"
+then
+       collectd_$1=0
+else
+       if test "x$enable_$1" = "xyes"
+       then
+               collectd_$1=1
+       else
+               AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
+               collectd_$1=1
+               enable_$1='yes'
+       fi
+fi
+       AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [wether or not to enable $3 $4])
+       AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
+       ]dnl
+)# AC_COLLECTD(name, enable/disable, info-text, feature/module)
+
+# AC_PLUGIN(name, default, info)
+# ------------------------------------------------------------
+dnl
+AC_DEFUN(
+  [AC_PLUGIN],
+  [
+    enable_plugin="no"
+    force="no"
+    AC_ARG_ENABLE([$1], AS_HELP_STRING([--enable-$1],[$3]),
+    [
+     if test "x$enableval" = "xyes"
+     then
+            enable_plugin="yes"
+     else if test "x$enableval" = "xforce"
+     then
+            enable_plugin="yes"
+            force="yes"
+     else
+            enable_plugin="no (disabled on command line)"
+     fi; fi
+    ],
+    [
+        if test "x$enable_all_plugins" = "xauto"
+        then
+            if test "x$2" = "xyes"
+            then
+                    enable_plugin="yes"
+            else
+                    enable_plugin="no"
+            fi
+        else
+            enable_plugin="$enable_all_plugins"
+        fi
+    ])
+    if test "x$enable_plugin" = "xyes"
+    then
+           if test "x$2" = "xyes" || test "x$force" = "xyes"
+           then
+                   AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
+                   if test "x$2" != "xyes"
+                   then
+                           dependency_warning="yes"
+                   fi
+           else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
+                   dependency_error="yes"
+                   enable_plugin="no (dependency error)"
+           fi
+    fi
+    AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), test "x$enable_plugin" = "xyes")
+    enable_$1="$enable_plugin"
+  ]
+)# AC_PLUGIN(name, default, info)
+
+m4_divert_once([HELP_ENABLE], [
+collectd features:])
+# FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
+AC_COLLECTD([debug],     [enable],  [feature], [debugging])
+AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
+AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
+
+dependency_warning="no"
+dependency_error="no"
+
+plugin_ascent="no"
+plugin_battery="no"
+plugin_bind="no"
+plugin_cgroups="no"
+plugin_conntrack="no"
+plugin_contextswitch="no"
+plugin_cpu="no"
+plugin_cpufreq="no"
+plugin_curl_json="no"
+plugin_curl_xml="no"
+plugin_df="no"
+plugin_disk="no"
+plugin_entropy="no"
+plugin_ethstat="no"
+plugin_fscache="no"
+plugin_interface="no"
+plugin_ipmi="no"
+plugin_ipvs="no"
+plugin_irq="no"
+plugin_libvirt="no"
+plugin_load="no"
+plugin_log_logstash="no"
+plugin_memory="no"
+plugin_multimeter="no"
+plugin_nfs="no"
+plugin_numa="no"
+plugin_perl="no"
+plugin_processes="no"
+plugin_protocols="no"
+plugin_serial="no"
+plugin_swap="no"
+plugin_tape="no"
+plugin_tcpconns="no"
+plugin_ted="no"
+plugin_thermal="no"
+plugin_users="no"
+plugin_uptime="no"
+plugin_vmem="no"
+plugin_vserver="no"
+plugin_wireless="no"
+plugin_zfs_arc="no"
+
+# Linux
+if test "x$ac_system" = "xLinux"
+then
+       plugin_battery="yes"
+       plugin_conntrack="yes"
+       plugin_contextswitch="yes"
+       plugin_cgroups="yes"
+       plugin_cpu="yes"
+       plugin_cpufreq="yes"
+       plugin_disk="yes"
+       plugin_entropy="yes"
+       plugin_fscache="yes"
+       plugin_interface="yes"
+       plugin_irq="yes"
+       plugin_load="yes"
+       plugin_lvm="yes"
+       plugin_memory="yes"
+       plugin_nfs="yes"
+       plugin_numa="yes"
+       plugin_processes="yes"
+       plugin_protocols="yes"
+       plugin_serial="yes"
+       plugin_swap="yes"
+       plugin_tcpconns="yes"
+       plugin_thermal="yes"
+       plugin_uptime="yes"
+       plugin_vmem="yes"
+       plugin_vserver="yes"
+       plugin_wireless="yes"
+
+       if test "x$have_linux_ip_vs_h" = "xyes" || test "x$have_net_ip_vs_h" = "xyes" || test "x$have_ip_vs_h" = "xyes"
+       then
+               plugin_ipvs="yes"
+       fi
+fi
+
+if test "x$ac_system" = "xOpenBSD"
+then
+       plugin_tcpconns="yes"
+fi
+
+# Mac OS X devices
+if test "x$with_libiokit" = "xyes"
+then
+       plugin_battery="yes"
+       plugin_disk="yes"
+fi
+
+# AIX
+
+if test "x$ac_system" = "xAIX"
+then
+        plugin_tcpconns="yes"
+fi
+
+# FreeBSD
+
+if test "x$ac_system" = "xFreeBSD"
+then
+        plugin_zfs_arc="yes"
+fi
+
+
+if test "x$with_perfstat" = "xyes"
+then
+       plugin_cpu="yes"
+       plugin_contextswitch="yes"
+       plugin_disk="yes"
+       plugin_memory="yes"
+       plugin_swap="yes"
+       plugin_interface="yes"
+       plugin_load="yes"
+       plugin_uptime="yes"
+fi
+
+if test "x$with_procinfo" = "xyes"
+then
+       plugin_processes="yes"
+fi
+
+# Solaris
+if test "x$with_kstat" = "xyes"
+then
+       plugin_nfs="yes"
+       plugin_uptime="yes"
+       plugin_zfs_arc="yes"
+fi
+
+if test "x$with_devinfo$with_kstat" = "xyesyes"
+then
+       plugin_cpu="yes"
+       plugin_disk="yes"
+       plugin_interface="yes"
+       plugin_memory="yes"
+       plugin_tape="yes"
+fi
+
+# libstatgrab
+if test "x$with_libstatgrab" = "xyes"
+then
+       plugin_cpu="yes"
+       plugin_disk="yes"
+       plugin_interface="yes"
+       plugin_load="yes"
+       plugin_memory="yes"
+       plugin_swap="yes"
+       plugin_users="yes"
+fi
+
+if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
+then
+       plugin_ascent="yes"
+       if test "x$have_strptime" = "xyes"
+       then
+               plugin_bind="yes"
+       fi
+fi
+
+if test "x$with_libopenipmipthread" = "xyes"
+then
+       plugin_ipmi="yes"
+fi
+
+if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"
+then
+       plugin_curl_json="yes"
+fi
+
+if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
+then
+       plugin_curl_xml="yes"
+fi
+
+if test "x$have_processor_info" = "xyes"
+then
+       plugin_cpu="yes"
+fi
+if test "x$have_sysctl" = "xyes"
+then
+       plugin_cpu="yes"
+       plugin_memory="yes"
+       plugin_uptime="yes"
+       if test "x$ac_system" = "xDarwin"
+       then
+               plugin_swap="yes"
+       fi
+fi
+if test "x$have_sysctlbyname" = "xyes"
+then
+       plugin_contextswitch="yes"
+       plugin_cpu="yes"
+       plugin_memory="yes"
+       plugin_tcpconns="yes"
+fi
+
+# Df plugin: Check if we know how to determine mount points first.
+#if test "x$have_listmntent" = "xyes"; then
+#      plugin_df="yes"
+#fi
+if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"
+then
+       plugin_df="yes"
+fi
+if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"
+then
+       plugin_df="yes"
+fi
+#if test "x$have_getmntent" = "xseq"
+#then
+#      plugin_df="yes"
+#fi
+if test "x$c_cv_have_one_getmntent" = "xyes"
+then
+       plugin_df="yes"
+fi
+
+# Df plugin: Check if we have either `statfs' or `statvfs' second.
+if test "x$plugin_df" = "xyes"
+then
+       plugin_df="no"
+       if test "x$have_statfs" = "xyes"
+       then
+               plugin_df="yes"
+       fi
+       if test "x$have_statvfs" = "xyes"
+       then
+               plugin_df="yes"
+       fi
+fi
+
+if test "x$have_linux_sockios_h$have_linux_ethtool_h" = "xyesyes"
+then
+       plugin_ethstat="yes"
+fi
+
+if test "x$have_getifaddrs" = "xyes"
+then
+       plugin_interface="yes"
+fi
+
+if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"
+then
+       plugin_libvirt="yes"
+fi
+
+if test "x$have_getloadavg" = "xyes"
+then
+       plugin_load="yes"
+fi
+
+if test "x$with_libyajl" = "xyes"
+then
+       plugin_log_logstash="yes"
+fi
+
+if test "x$c_cv_have_libperl$c_cv_have_perl_ithreads" = "xyesyes"
+then
+       plugin_perl="yes"
+fi
+
+# Mac OS X memory interface
+if test "x$have_host_statistics" = "xyes"
+then
+       plugin_memory="yes"
+fi
+
+if test "x$have_termios_h" = "xyes"
+then
+       plugin_multimeter="yes"
+       plugin_ted="yes"
+fi
+
+if test "x$have_thread_info" = "xyes"
+then
+       plugin_processes="yes"
+fi
+
+if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"
+then
+       plugin_processes="yes"
+fi
+
+if test "x$with_kvm_getswapinfo" = "xyes"
+then
+       plugin_swap="yes"
+fi
+
+if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"
+then
+       plugin_swap="yes"
+fi
+
+if test "x$with_kvm_openfiles$with_kvm_nlist" = "xyesyes"
+then
+       plugin_tcpconns="yes"
+fi
+
+if test "x$have_getutent" = "xyes"
+then
+       plugin_users="yes"
+fi
+if test "x$have_getutxent" = "xyes"
+then
+       plugin_users="yes"
+fi
+
+m4_divert_once([HELP_ENABLE], [
+collectd plugins:])
+
+AC_ARG_ENABLE([all-plugins],
+               AS_HELP_STRING([--enable-all-plugins],[enable all plugins (auto by def)]),
+               [
+                if test "x$enableval" = "xyes"
+                then
+                        enable_all_plugins="yes"
+                else if test "x$enableval" = "xauto"
+                then
+                        enable_all_plugins="auto"
+                else
+                        enable_all_plugins="no"
+                fi; fi
+               ],
+               [enable_all_plugins="auto"])
+
+m4_divert_once([HELP_ENABLE], [])
+
+AC_PLUGIN([aggregation], [yes],                [Aggregation plugin])
+AC_PLUGIN([amqp],        [$with_librabbitmq],  [AMQP output plugin])
+AC_PLUGIN([apache],      [$with_libcurl],      [Apache httpd statistics])
+AC_PLUGIN([apcups],      [yes],                [Statistics of UPSes by APC])
+AC_PLUGIN([apple_sensors], [$with_libiokit],   [Apple's hardware sensors])
+AC_PLUGIN([aquaero],     [$with_libaquaero5],  [Aquaero's hardware sensors])
+AC_PLUGIN([ascent],      [$plugin_ascent],     [AscentEmu player statistics])
+AC_PLUGIN([battery],     [$plugin_battery],    [Battery statistics])
+AC_PLUGIN([bind],        [$plugin_bind],       [ISC Bind nameserver statistics])
+AC_PLUGIN([conntrack],   [$plugin_conntrack],  [nf_conntrack statistics])
+AC_PLUGIN([contextswitch], [$plugin_contextswitch], [context switch statistics])
+AC_PLUGIN([cpufreq],     [$plugin_cpufreq],    [CPU frequency statistics])
+AC_PLUGIN([cpu],         [$plugin_cpu],        [CPU usage statistics])
+AC_PLUGIN([csv],         [yes],                [CSV output plugin])
+AC_PLUGIN([curl],        [$with_libcurl],      [CURL generic web statistics])
+AC_PLUGIN([curl_json],   [$plugin_curl_json],    [CouchDB statistics])
+AC_PLUGIN([curl_xml],   [$plugin_curl_xml],    [CURL generic xml statistics])
+AC_PLUGIN([cgroups],     [$plugin_cgroups],    [CGroups CPU usage accounting])
+AC_PLUGIN([dbi],         [$with_libdbi],       [General database statistics])
+AC_PLUGIN([df],          [$plugin_df],         [Filesystem usage statistics])
+AC_PLUGIN([disk],        [$plugin_disk],       [Disk usage statistics])
+AC_PLUGIN([dns],         [$with_libpcap],      [DNS traffic analysis])
+AC_PLUGIN([email],       [yes],                [EMail statistics])
+AC_PLUGIN([entropy],     [$plugin_entropy],    [Entropy statistics])
+AC_PLUGIN([ethstat],     [$plugin_ethstat],    [Stats from NIC driver])
+AC_PLUGIN([exec],        [yes],                [Execution of external programs])
+AC_PLUGIN([filecount],   [yes],                [Count files in directories])
+AC_PLUGIN([fscache],     [$plugin_fscache],    [fscache statistics])
+AC_PLUGIN([gmond],       [$with_libganglia],   [Ganglia plugin])
+AC_PLUGIN([hddtemp],     [yes],                [Query hddtempd])
+AC_PLUGIN([interface],   [$plugin_interface],  [Interface traffic statistics])
+AC_PLUGIN([ipmi],        [$plugin_ipmi],       [IPMI sensor statistics])
+AC_PLUGIN([iptables],    [$with_libiptc],      [IPTables rule counters])
+AC_PLUGIN([ipvs],        [$plugin_ipvs],       [IPVS connection statistics])
+AC_PLUGIN([irq],         [$plugin_irq],        [IRQ statistics])
+AC_PLUGIN([java],        [$with_java],         [Embed the Java Virtual Machine])
+AC_PLUGIN([libvirt],     [$plugin_libvirt],    [Virtual machine statistics])
+AC_PLUGIN([load],        [$plugin_load],       [System load])
+AC_PLUGIN([logfile],     [yes],                [File logging plugin])
+AC_PLUGIN([log_logstash], [$plugin_log_logstash], [Logstash json_event compatible logging])
+AC_PLUGIN([lpar],        [$with_perfstat],     [AIX logical partitions statistics])
+AC_PLUGIN([lvm],         [$with_liblvm2app],   [LVM statistics])
+AC_PLUGIN([madwifi],     [$have_linux_wireless_h], [Madwifi wireless statistics])
+AC_PLUGIN([match_empty_counter], [yes],        [The empty counter match])
+AC_PLUGIN([match_hashed], [yes],               [The hashed match])
+AC_PLUGIN([match_regex], [yes],                [The regex match])
+AC_PLUGIN([match_timediff], [yes],             [The timediff match])
+AC_PLUGIN([match_value], [yes],                [The value match])
+AC_PLUGIN([mbmon],       [yes],                [Query mbmond])
+AC_PLUGIN([md],          [$have_linux_raid_md_u_h], [md (Linux software RAID) devices])
+AC_PLUGIN([memcachec],   [$with_libmemcached], [memcachec statistics])
+AC_PLUGIN([memcached],   [yes],                [memcached statistics])
+AC_PLUGIN([memory],      [$plugin_memory],     [Memory usage])
+AC_PLUGIN([mic],         [$with_mic],          [Intel Many Integrated Core stats])
+AC_PLUGIN([modbus],      [$with_libmodbus],    [Modbus plugin])
+AC_PLUGIN([multimeter],  [$plugin_multimeter], [Read multimeter values])
+AC_PLUGIN([mysql],       [$with_libmysql],     [MySQL statistics])
+AC_PLUGIN([netapp],      [$with_libnetapp],    [NetApp plugin])
+AC_PLUGIN([netlink],     [$with_libmnl],       [Enhanced Linux network statistics])
+AC_PLUGIN([network],     [yes],                [Network communication plugin])
+AC_PLUGIN([nfs],         [$plugin_nfs],        [NFS statistics])
+AC_PLUGIN([nginx],       [$with_libcurl],      [nginx statistics])
+AC_PLUGIN([notify_desktop], [$with_libnotify], [Desktop notifications])
+AC_PLUGIN([notify_email], [$with_libesmtp],    [Email notifier])
+AC_PLUGIN([ntpd],        [yes],                [NTPd statistics])
+AC_PLUGIN([numa],        [$plugin_numa],       [NUMA virtual memory statistics])
+AC_PLUGIN([nut],         [$with_libupsclient], [Network UPS tools statistics])
+AC_PLUGIN([olsrd],       [yes],                [olsrd statistics])
+AC_PLUGIN([onewire],     [$with_libowcapi],    [OneWire sensor statistics])
+AC_PLUGIN([openvpn],     [yes],                [OpenVPN client statistics])
+AC_PLUGIN([oracle],      [$with_oracle],       [Oracle plugin])
+AC_PLUGIN([perl],        [$plugin_perl],       [Embed a Perl interpreter])
+AC_PLUGIN([pf],          [$have_net_pfvar_h],  [BSD packet filter (PF) statistics])
+# FIXME: Check for libevent, too.
+AC_PLUGIN([pinba],       [$have_protoc_c],     [Pinba statistics])
+AC_PLUGIN([ping],        [$with_liboping],     [Network latency statistics])
+AC_PLUGIN([postgresql],  [$with_libpq],        [PostgreSQL database statistics])
+AC_PLUGIN([powerdns],    [yes],                [PowerDNS statistics])
+AC_PLUGIN([processes],   [$plugin_processes],  [Process statistics])
+AC_PLUGIN([protocols],   [$plugin_protocols],  [Protocol (IP, TCP, ...) statistics])
+AC_PLUGIN([python],      [$with_python],       [Embed a Python interpreter])
+AC_PLUGIN([redis],       [$with_libcredis],    [Redis plugin])
+AC_PLUGIN([routeros],    [$with_librouteros],  [RouterOS plugin])
+AC_PLUGIN([rrdcached],   [$librrd_rrdc_update], [RRDTool output plugin])
+AC_PLUGIN([rrdtool],     [$with_librrd],       [RRDTool output plugin])
+AC_PLUGIN([sensors],     [$with_libsensors],   [lm_sensors statistics])
+AC_PLUGIN([serial],      [$plugin_serial],     [serial port traffic])
+AC_PLUGIN([sigrok],      [$with_libsigrok],    [sigrok acquisition sources])
+AC_PLUGIN([snmp],        [$with_libnetsnmp],   [SNMP querying plugin])
+AC_PLUGIN([statsd],      [yes],                [StatsD plugin])
+AC_PLUGIN([swap],        [$plugin_swap],       [Swap usage statistics])
+AC_PLUGIN([syslog],      [$have_syslog],       [Syslog logging plugin])
+AC_PLUGIN([table],       [yes],                [Parsing of tabular data])
+AC_PLUGIN([tail],        [yes],                [Parsing of logfiles])
+AC_PLUGIN([tail_csv],    [yes],                [Parsing of CSV files])
+AC_PLUGIN([tape],        [$plugin_tape],       [Tape drive statistics])
+AC_PLUGIN([target_notification], [yes],        [The notification target])
+AC_PLUGIN([target_replace], [yes],             [The replace target])
+AC_PLUGIN([target_scale],[yes],                [The scale target])
+AC_PLUGIN([target_set],  [yes],                [The set target])
+AC_PLUGIN([target_v5upgrade], [yes],           [The v5upgrade target])
+AC_PLUGIN([tcpconns],    [$plugin_tcpconns],   [TCP connection statistics])
+AC_PLUGIN([teamspeak2],  [yes],                [TeamSpeak2 server statistics])
+AC_PLUGIN([ted],         [$plugin_ted],        [Read The Energy Detective values])
+AC_PLUGIN([thermal],     [$plugin_thermal],    [Linux ACPI thermal zone statistics])
+AC_PLUGIN([threshold],   [yes],                [Threshold checking plugin])
+AC_PLUGIN([tokyotyrant], [$with_libtokyotyrant],  [TokyoTyrant database statistics])
+AC_PLUGIN([unixsock],    [yes],                [Unixsock communication plugin])
+AC_PLUGIN([uptime],      [$plugin_uptime],     [Uptime statistics])
+AC_PLUGIN([users],       [$plugin_users],      [User statistics])
+AC_PLUGIN([uuid],        [yes],                [UUID as hostname plugin])
+AC_PLUGIN([varnish],     [$with_libvarnish],   [Varnish cache statistics])
+AC_PLUGIN([vmem],        [$plugin_vmem],       [Virtual memory statistics])
+AC_PLUGIN([vserver],     [$plugin_vserver],    [Linux VServer statistics])
+AC_PLUGIN([wireless],    [$plugin_wireless],   [Wireless statistics])
+AC_PLUGIN([write_graphite], [yes],             [Graphite / Carbon output plugin])
+AC_PLUGIN([write_http],  [$with_libcurl],      [HTTP output plugin])
+AC_PLUGIN([write_kafka],  [$with_librdkafka],  [Kafka output plugin])
+AC_PLUGIN([write_mongodb], [$with_libmongoc],  [MongoDB output plugin])
+AC_PLUGIN([write_redis], [$with_libcredis],    [Redis output plugin])
+AC_PLUGIN([write_riemann], [$have_protoc_c],   [Riemann output plugin])
+AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
+AC_PLUGIN([zfs_arc],     [$plugin_zfs_arc],    [ZFS ARC statistics])
+
+dnl Default configuration file
+# Load either syslog or logfile
+LOAD_PLUGIN_SYSLOG=""
+LOAD_PLUGIN_LOGFILE=""
+
+AC_MSG_CHECKING([which default log plugin to load])
+default_log_plugin="none"
+if test "x$enable_syslog" = "xyes"
+then
+       default_log_plugin="syslog"
+else
+       LOAD_PLUGIN_SYSLOG="##"
+fi
+
+if test "x$enable_logfile" = "xyes"
+then
+       if test "x$default_log_plugin" = "xnone"
+       then
+               default_log_plugin="logfile"
+       else
+               LOAD_PLUGIN_LOGFILE="#"
+       fi
+else
+       LOAD_PLUGIN_LOGFILE="##"
+fi
+AC_MSG_RESULT([$default_log_plugin])
+
+AC_SUBST(LOAD_PLUGIN_SYSLOG)
+AC_SUBST(LOAD_PLUGIN_LOGFILE)
+
+DEFAULT_LOG_LEVEL="info"
+if test "x$enable_debug" = "xyes"
+then
+       DEFAULT_LOG_LEVEL="debug"
+fi
+AC_SUBST(DEFAULT_LOG_LEVEL)
+
+# Load only one of rrdtool, network, csv in the default config.
+LOAD_PLUGIN_RRDTOOL=""
+LOAD_PLUGIN_NETWORK=""
+LOAD_PLUGIN_CSV=""
+
+AC_MSG_CHECKING([which default write plugin to load])
+default_write_plugin="none"
+if test "x$enable_rrdtool" = "xyes"
+then
+       default_write_plugin="rrdtool"
+else
+       LOAD_PLUGIN_RRDTOOL="##"
+fi
+
+if test "x$enable_network" = "xyes"
+then
+       if test "x$default_write_plugin" = "xnone"
+       then
+               default_write_plugin="network"
+       else
+               LOAD_PLUGIN_NETWORK="#"
+       fi
+else
+       LOAD_PLUGIN_NETWORK="##"
+fi
+
+if test "x$enable_csv" = "xyes"
+then
+       if test "x$default_write_plugin" = "xnone"
+       then
+               default_write_plugin="csv"
+       else
+               LOAD_PLUGIN_CSV="#"
+       fi
+else
+       LOAD_PLUGIN_CSV="##"
+fi
+AC_MSG_RESULT([$default_write_plugin])
+
+AC_SUBST(LOAD_PLUGIN_RRDTOOL)
+AC_SUBST(LOAD_PLUGIN_NETWORK)
+AC_SUBST(LOAD_PLUGIN_CSV)
+
+dnl ip_vs.h
+if test "x$ac_system" = "xLinux" \
+       && test "x$have_linux_ip_vs_h$have_net_ip_vs_h$have_ip_vs_h" = "xnonono"
+then
+       enable_ipvs="$enable_ipvs (ip_vs.h not found)"
+fi
+
+if test "x$ip_vs_h_needs_kernel_cflags" = "xyes"
+then
+       enable_ipvs="$enable_ipvs (needs $KERNEL_CFLAGS)"
+fi
+
+dnl Perl bindings
+PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
+AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
+[
+       if test "x$withval" != "xno" && test "x$withval" != "xyes"
+       then
+               PERL_BINDINGS_OPTIONS="$withval"
+               with_perl_bindings="yes"
+       else
+               with_perl_bindings="$withval"
+       fi
+],
+[
+       if test -n "$perl_interpreter"
+       then
+               with_perl_bindings="yes"
+       else
+               with_perl_bindings="no (no perl interpreter found)"
+       fi
+])
+if test "x$with_perl_bindings" = "xyes"
+then
+       PERL_BINDINGS="perl"
+else
+       PERL_BINDINGS=""
+fi
+AC_SUBST(PERL_BINDINGS)
+AC_SUBST(PERL_BINDINGS_OPTIONS)
+
+dnl libcollectdclient
+LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
+LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
+LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
+
+LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
+
+LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
+
+AC_SUBST(LCC_VERSION_MAJOR)
+AC_SUBST(LCC_VERSION_MINOR)
+AC_SUBST(LCC_VERSION_PATCH)
+AC_SUBST(LCC_VERSION_EXTRA)
+AC_SUBST(LCC_VERSION_STRING)
+
+AC_CONFIG_FILES(src/libcollectdclient/collectd/lcc_features.h)
+
+AC_CONFIG_FILES([Makefile src/Makefile src/collectd.conf src/libcollectdclient/Makefile src/libcollectdclient/libcollectdclient.pc src/liboconfig/Makefile bindings/Makefile bindings/java/Makefile])
+AC_OUTPUT
+
+if test "x$with_librrd" = "xyes" \
+       && test "x$librrd_threadsafe" != "xyes"
+then
+       with_librrd="yes (warning: librrd is not thread-safe)"
+fi
+
+if test "x$with_libperl" = "xyes"
+then
+       with_libperl="yes (version `$perl_interpreter -MConfig -e 'print $Config{version};'`)"
+else
+       enable_perl="no (needs libperl)"
+fi
+
+if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"
+then
+       enable_perl="no (libperl doesn't support ithreads)"
+fi
+
+if test "x$with_perl_bindings" = "xyes" \
+       && test "x$PERL_BINDINGS_OPTIONS" != "x"
+then
+       with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
+fi
+
+cat <<EOF;
+
+Configuration:
+  Libraries:
+    intel mic . . . . . . $with_mic
+    libaquaero5 . . . . . $with_libaquaero5
+    libcurl . . . . . . . $with_libcurl
+    libdbi  . . . . . . . $with_libdbi
+    libcredis . . . . . . $with_libcredis
+    libesmtp  . . . . . . $with_libesmtp
+    libganglia  . . . . . $with_libganglia
+    libgcrypt . . . . . . $with_libgcrypt
+    libiokit  . . . . . . $with_libiokit
+    libiptc . . . . . . . $with_libiptc
+    libjvm  . . . . . . . $with_java
+    libkstat  . . . . . . $with_kstat
+    libkvm  . . . . . . . $with_libkvm
+    libmemcached  . . . . $with_libmemcached
+    libmnl  . . . . . . . $with_libmnl
+    libmodbus . . . . . . $with_libmodbus
+    libmysql  . . . . . . $with_libmysql
+    libnetapp . . . . . . $with_libnetapp
+    libnetsnmp  . . . . . $with_libnetsnmp
+    libnotify . . . . . . $with_libnotify
+    liboconfig  . . . . . $with_liboconfig
+    libopenipmi . . . . . $with_libopenipmipthread
+    liboping  . . . . . . $with_liboping
+    libpcap . . . . . . . $with_libpcap
+    libperfstat . . . . . $with_perfstat
+    libperl . . . . . . . $with_libperl
+    libpq . . . . . . . . $with_libpq
+    libpthread  . . . . . $with_libpthread
+    librabbitmq . . . . . $with_librabbitmq
+    librdkafka  . . . . . $with_librdkafka
+    librouteros . . . . . $with_librouteros
+    librrd  . . . . . . . $with_librrd
+    libsensors  . . . . . $with_libsensors
+    libsigrok   . . . . . $with_libsigrok
+    libstatgrab . . . . . $with_libstatgrab
+    libtokyotyrant  . . . $with_libtokyotyrant
+    libudev . . . . . . . $with_libudev
+    libupsclient  . . . . $with_libupsclient
+    libvarnish  . . . . . $with_libvarnish
+    libvirt . . . . . . . $with_libvirt
+    libxml2 . . . . . . . $with_libxml2
+    libxmms . . . . . . . $with_libxmms
+    libyajl . . . . . . . $with_libyajl
+    libevent  . . . . . . $with_libevent
+    protobuf-c  . . . . . $have_protoc_c
+    oracle  . . . . . . . $with_oracle
+    python  . . . . . . . $with_python
+
+  Features:
+    daemon mode . . . . . $enable_daemon
+    debug . . . . . . . . $enable_debug
+
+  Bindings:
+    perl  . . . . . . . . $with_perl_bindings
+
+  Modules:
+    aggregation . . . . . $enable_aggregation
+    amqp    . . . . . . . $enable_amqp
+    apache  . . . . . . . $enable_apache
+    apcups  . . . . . . . $enable_apcups
+    aquaero . . . . . . . $enable_aquaero
+    apple_sensors . . . . $enable_apple_sensors
+    ascent  . . . . . . . $enable_ascent
+    battery . . . . . . . $enable_battery
+    bind  . . . . . . . . $enable_bind
+    conntrack . . . . . . $enable_conntrack
+    contextswitch . . . . $enable_contextswitch
+    cgroups . . . . . . . $enable_cgroups
+    cpu . . . . . . . . . $enable_cpu
+    cpufreq . . . . . . . $enable_cpufreq
+    csv . . . . . . . . . $enable_csv
+    curl  . . . . . . . . $enable_curl
+    curl_json . . . . . . $enable_curl_json
+    curl_xml  . . . . . . $enable_curl_xml
+    dbi . . . . . . . . . $enable_dbi
+    df  . . . . . . . . . $enable_df
+    disk  . . . . . . . . $enable_disk
+    dns . . . . . . . . . $enable_dns
+    email . . . . . . . . $enable_email
+    entropy . . . . . . . $enable_entropy
+    ethstat . . . . . . . $enable_ethstat
+    exec  . . . . . . . . $enable_exec
+    filecount . . . . . . $enable_filecount
+    fscache . . . . . . . $enable_fscache
+    gmond . . . . . . . . $enable_gmond
+    hddtemp . . . . . . . $enable_hddtemp
+    interface . . . . . . $enable_interface
+    ipmi  . . . . . . . . $enable_ipmi
+    iptables  . . . . . . $enable_iptables
+    ipvs  . . . . . . . . $enable_ipvs
+    irq . . . . . . . . . $enable_irq
+    java  . . . . . . . . $enable_java
+    libvirt . . . . . . . $enable_libvirt
+    load  . . . . . . . . $enable_load
+    logfile . . . . . . . $enable_logfile
+    lpar  . . . . . . . . $enable_lpar
+    log_logstash  . . . . $enable_log_logstash
+    lvm . . . . . . . . . $enable_lvm
+    madwifi . . . . . . . $enable_madwifi
+    match_empty_counter . $enable_match_empty_counter
+    match_hashed  . . . . $enable_match_hashed
+    match_regex . . . . . $enable_match_regex
+    match_timediff  . . . $enable_match_timediff
+    match_value . . . . . $enable_match_value
+    mbmon . . . . . . . . $enable_mbmon
+    md  . . . . . . . . . $enable_md
+    memcachec . . . . . . $enable_memcachec
+    memcached . . . . . . $enable_memcached
+    memory  . . . . . . . $enable_memory
+    mic . . . . . . . . . $enable_mic
+    modbus  . . . . . . . $enable_modbus
+    multimeter  . . . . . $enable_multimeter
+    mysql . . . . . . . . $enable_mysql
+    netapp  . . . . . . . $enable_netapp
+    netlink . . . . . . . $enable_netlink
+    network . . . . . . . $enable_network
+    nfs . . . . . . . . . $enable_nfs
+    nginx . . . . . . . . $enable_nginx
+    notify_desktop  . . . $enable_notify_desktop
+    notify_email  . . . . $enable_notify_email
+    ntpd  . . . . . . . . $enable_ntpd
+    numa  . . . . . . . . $enable_numa
+    nut . . . . . . . . . $enable_nut
+    olsrd . . . . . . . . $enable_olsrd
+    onewire . . . . . . . $enable_onewire
+    openvpn . . . . . . . $enable_openvpn
+    oracle  . . . . . . . $enable_oracle
+    perl  . . . . . . . . $enable_perl
+    pf  . . . . . . . . . $enable_pf
+    pinba . . . . . . . . $enable_pinba
+    ping  . . . . . . . . $enable_ping
+    postgresql  . . . . . $enable_postgresql
+    powerdns  . . . . . . $enable_powerdns
+    processes . . . . . . $enable_processes
+    protocols . . . . . . $enable_protocols
+    python  . . . . . . . $enable_python
+    redis . . . . . . . . $enable_redis
+    routeros  . . . . . . $enable_routeros
+    rrdcached . . . . . . $enable_rrdcached
+    rrdtool . . . . . . . $enable_rrdtool
+    sensors . . . . . . . $enable_sensors
+    serial  . . . . . . . $enable_serial
+    sigrok  . . . . . . . $enable_sigrok
+    snmp  . . . . . . . . $enable_snmp
+    statsd  . . . . . . . $enable_statsd
+    swap  . . . . . . . . $enable_swap
+    syslog  . . . . . . . $enable_syslog
+    table . . . . . . . . $enable_table
+    tail  . . . . . . . . $enable_tail
+    tail_csv  . . . . . . $enable_tail_csv
+    tape  . . . . . . . . $enable_tape
+    target_notification . $enable_target_notification
+    target_replace  . . . $enable_target_replace
+    target_scale  . . . . $enable_target_scale
+    target_set  . . . . . $enable_target_set
+    target_v5upgrade  . . $enable_target_v5upgrade
+    tcpconns  . . . . . . $enable_tcpconns
+    teamspeak2  . . . . . $enable_teamspeak2
+    ted . . . . . . . . . $enable_ted
+    thermal . . . . . . . $enable_thermal
+    threshold . . . . . . $enable_threshold
+    tokyotyrant . . . . . $enable_tokyotyrant
+    unixsock  . . . . . . $enable_unixsock
+    uptime  . . . . . . . $enable_uptime
+    users . . . . . . . . $enable_users
+    uuid  . . . . . . . . $enable_uuid
+    varnish . . . . . . . $enable_varnish
+    vmem  . . . . . . . . $enable_vmem
+    vserver . . . . . . . $enable_vserver
+    wireless  . . . . . . $enable_wireless
+    write_graphite  . . . $enable_write_graphite
+    write_http  . . . . . $enable_write_http
+    write_kafka . . . . . $enable_write_kafka
+    write_mongodb . . . . $enable_write_mongodb
+    write_redis . . . . . $enable_write_redis
+    write_riemann . . . . $enable_write_riemann
+    xmms  . . . . . . . . $enable_xmms
+    zfs_arc . . . . . . . $enable_zfs_arc
+
+EOF
+
+if test "x$dependency_error" = "xyes"; then
+       AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
+fi
+
+if test "x$dependency_warning" = "xyes"; then
+       AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
+fi
+
+# vim: set fdm=marker :
diff --git a/configure.in b/configure.in
deleted file mode 100644 (file)
index c23df17..0000000
+++ /dev/null
@@ -1,5546 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT(collectd, [m4_esyscmd(./version-gen.sh)])
-AC_CONFIG_SRCDIR(src/collectd.c)
-AC_CONFIG_HEADERS(src/config.h)
-AC_CONFIG_AUX_DIR([libltdl/config])
-
-m4_ifdef([LT_PACKAGE_VERSION],
-       # libtool >= 2.2
-       [
-        LT_CONFIG_LTDL_DIR([libltdl])
-        LT_INIT([dlopen])
-        LTDL_INIT([convenience])
-        AC_DEFINE(LIBTOOL_VERSION, 2, [Define to used libtool version.])
-       ]
-,
-       # libtool <= 1.5
-       [
-        AC_LIBLTDL_CONVENIENCE
-        AC_SUBST(LTDLINCL)
-        AC_SUBST(LIBLTDL)
-        AC_LIBTOOL_DLOPEN
-        AC_CONFIG_SUBDIRS(libltdl)
-        AC_DEFINE(LIBTOOL_VERSION, 1, [Define to used libtool version.])
-       ]
-)
-
-AM_INIT_AUTOMAKE([tar-pax dist-bzip2])
-AC_LANG(C)
-
-AC_PREFIX_DEFAULT("/opt/collectd")
-
-AC_SYS_LARGEFILE
-
-#
-# Checks for programs.
-#
-AC_PROG_CC
-AC_PROG_CPP
-AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PROG_MAKE_SET
-AM_PROG_CC_C_O
-AM_CONDITIONAL(COMPILER_IS_GCC, test "x$GCC" = "xyes")
-
-AC_DISABLE_STATIC
-AC_PROG_LIBTOOL
-AC_PROG_LEX
-AC_PROG_YACC
-PKG_PROG_PKG_CONFIG
-
-AC_CHECK_PROG([have_protoc_c], [protoc-c], [yes], [no])
-AC_CHECK_HEADERS([google/protobuf-c/protobuf-c.h],
-                 [have_protobuf_c_h="yes"],
-                 [have_protobuf_c_h="no"])
-if test "x$have_protoc_c" = "xyes" && test "x$have_protobuf_c_h" != "xyes"
-then
-       have_protoc_c="no (unable to find <google/protobuf-c/protobuf-c.h>)"
-fi
-AM_CONDITIONAL(HAVE_PROTOC_C, test "x$have_protoc_c" = "xyes")
-
-AC_MSG_CHECKING([for kernel type ($host_os)])
-case $host_os in
-       *linux*)
-       AC_DEFINE([KERNEL_LINUX], 1, [True if program is to be compiled for a Linux kernel])
-       ac_system="Linux"
-       ;;
-       *solaris*)
-       AC_DEFINE([KERNEL_SOLARIS], 1, [True if program is to be compiled for a Solaris kernel])
-       ac_system="Solaris"
-       ;;
-       *darwin*)
-       ac_system="Darwin"
-       ;;
-       *openbsd*)
-       ac_system="OpenBSD"
-       ;;
-       *aix*)
-       AC_DEFINE([KERNEL_AIX], 1, [True if program is to be compiled for a AIX kernel])
-       ac_system="AIX"
-       ;;
-       *freebsd*)
-       AC_DEFINE([KERNEL_FREEBSD], 1, [True if program is to be compiled for a FreeBSD kernel])
-       ac_system="FreeBSD"
-       ;;
-       *)
-       ac_system="unknown"
-esac
-AC_MSG_RESULT([$ac_system])
-
-if test "x$ac_system" = "xLinux"
-then
-       AC_ARG_VAR([KERNEL_DIR], [path to Linux kernel sources])
-       if test -z "$KERNEL_DIR"
-       then
-               KERNEL_DIR="/lib/modules/`uname -r`/source"
-       fi
-
-       KERNEL_CFLAGS="-I$KERNEL_DIR/include"
-       AC_SUBST(KERNEL_CFLAGS)
-fi
-
-if test "x$ac_system" = "xSolaris"
-then
-       AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to enforce POSIX thread semantics under Solaris.])
-       AC_DEFINE(_REENTRANT,               1, [Define to enable reentrancy interfaces.])
-fi
-if test "x$ac_system" = "xAIX"
-then
-       AC_DEFINE(_THREAD_SAFE_ERRNO, 1, [Define to use the thread-safe version of errno under AIX.])
-fi
-
-# Where to install .pc files.
-pkgconfigdir="${libdir}/pkgconfig"
-AC_SUBST(pkgconfigdir)
-
-# Check for standards compliance mode
-AC_ARG_ENABLE(standards,
-             AS_HELP_STRING([--enable-standards], [Enable standards compliance mode]),
-             [enable_standards="$enableval"],
-             [enable_standards="no"])
-if test "x$enable_standards" = "xyes"
-then
-       AC_DEFINE(_ISOC99_SOURCE,        1, [Define to enforce ISO C99 compliance.])
-       AC_DEFINE(_POSIX_C_SOURCE, 200809L, [Define to enforce POSIX.1-2008 compliance.])
-       AC_DEFINE(_XOPEN_SOURCE,       700, [Define to enforce X/Open 7 (XSI) compliance.])
-       AC_DEFINE(_REENTRANT,            1, [Define to enable reentrancy interfaces.])
-       if test "x$GCC" = "xyes"
-       then
-               CFLAGS="$CFLAGS -std=c99"
-       fi
-fi
-AM_CONDITIONAL(BUILD_FEATURE_STANDARDS, test "x$enable_standards" = "xyes")
-
-#
-# Checks for header files.
-#
-AC_HEADER_STDC
-AC_HEADER_SYS_WAIT
-AC_HEADER_DIRENT
-AC_HEADER_STDBOOL
-
-AC_CHECK_HEADERS(stdio.h errno.h math.h stdarg.h syslog.h fcntl.h signal.h assert.h sys/types.h sys/socket.h sys/select.h poll.h netdb.h arpa/inet.h sys/resource.h sys/param.h kstat.h regex.h sys/ioctl.h endian.h sys/isa_defs.h fnmatch.h libgen.h)
-
-# For ping library
-AC_CHECK_HEADERS(netinet/in_systm.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/in.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/ip.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/ip_var.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/ip6.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/icmp6.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP6_H
-# include <netinet/ip6.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/tcp.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/udp.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-])
-
-# For cpu modules
-AC_CHECK_HEADERS(sys/dkstat.h)
-if test "x$ac_system" = "xDarwin"
-then
-       AC_CHECK_HEADERS(mach/mach_init.h mach/host_priv.h mach/mach_error.h mach/mach_host.h mach/mach_port.h mach/mach_types.h mach/message.h mach/processor_set.h mach/processor.h mach/processor_info.h mach/task.h mach/thread_act.h mach/vm_region.h mach/vm_map.h mach/vm_prot.h mach/vm_statistics.h mach/kern_return.h)
-       AC_CHECK_HEADERS(CoreFoundation/CoreFoundation.h IOKit/IOKitLib.h IOKit/IOTypes.h IOKit/ps/IOPSKeys.h IOKit/IOBSD.h IOKit/storage/IOBlockStorageDriver.h)
-       # For the battery plugin
-       AC_CHECK_HEADERS(IOKit/ps/IOPowerSources.h, [], [],
-[
-#if HAVE_IOKIT_IOKITLIB_H
-#  include <IOKit/IOKitLib.h>
-#endif
-#if HAVE_IOKIT_IOTYPES_H
-#  include <IOKit/IOTypes.h>
-#endif
-])
-
-fi
-
-AC_CHECK_HEADERS(sys/sysctl.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-])
-
-AC_MSG_CHECKING([for sysctl kern.cp_times])
-if test -x /sbin/sysctl
-then
-       /sbin/sysctl kern.cp_times 2>/dev/null
-       if test $? -eq 0
-       then
-               AC_MSG_RESULT([yes])
-               AC_DEFINE(HAVE_SYSCTL_KERN_CP_TIMES, 1,
-               [Define if sysctl supports kern.cp_times])
-       else
-               AC_MSG_RESULT([no])
-       fi
-else
-       AC_MSG_RESULT([no])
-fi
-
-# For hddtemp module
-AC_CHECK_HEADERS(linux/major.h)
-
-# For md module (Linux only)
-if test "x$ac_system" = "xLinux"
-then
-       AC_CHECK_HEADERS(linux/raid/md_u.h,
-                        [have_linux_raid_md_u_h="yes"],
-                        [have_linux_raid_md_u_h="no"],
-[
-#include <sys/ioctl.h>
-#include <linux/major.h>
-#include <linux/types.h>
-])
-else
-       have_linux_raid_md_u_h="no"
-fi
-
-# For the swap module
-have_linux_wireless_h="no"
-if test "x$ac_system" = "xLinux"
-then
-  AC_CHECK_HEADERS(linux/wireless.h,
-                  [have_linux_wireless_h="yes"],
-                  [have_linux_wireless_h="no"],
-[
-#include <dirent.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-])
-fi
-
-# For the swap module
-have_sys_swap_h="yes"
-AC_CHECK_HEADERS(sys/swap.h vm/anon.h, [], [have_sys_swap_h="no"],
-[
-#undef _FILE_OFFSET_BITS
-#undef _LARGEFILE64_SOURCE
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-])
-
-if test "x$have_sys_swap_h$ac_system" = "xnoSolaris"
-then
-       hint_64=""
-       if test "x$GCC" = "xyes"
-       then
-               hint_64="CFLAGS='-m64'"
-       else
-               hint_64="CFLAGS='-xarch=v9'"
-       fi
-       AC_MSG_NOTICE([Solaris detected and sys/swap.h not usable. Try building a 64-bit binary ($hint_64 ./configure).])
-fi
-
-# For load module
-# For the processes plugin
-# For users module
-AC_CHECK_HEADERS(sys/loadavg.h linux/config.h utmp.h utmpx.h)
-
-# For interface plugin
-AC_CHECK_HEADERS(ifaddrs.h)
-AC_CHECK_HEADERS(net/if.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-])
-AC_CHECK_HEADERS(linux/if.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-])
-AC_CHECK_HEADERS(linux/netdevice.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-#if HAVE_LINUX_IF_H
-# include <linux/if.h>
-#endif
-])
-
-# For ethstat module
-AC_CHECK_HEADERS(linux/sockios.h,
-    [have_linux_sockios_h="yes"],
-    [have_linux_sockios_h="no"],
-    [
-#if HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
-#endif
-#if HAVE_NET_IF_H
-# include <net/if.h>
-#endif
-    ])
-AC_CHECK_HEADERS(linux/ethtool.h,
-    [have_linux_ethtool_h="yes"],
-    [have_linux_ethtool_h="no"],
-    [
-#if HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
-#endif
-#if HAVE_NET_IF_H
-# include <net/if.h>
-#endif
-#if HAVE_LINUX_SOCKIOS_H
-# include <linux/sockios.h>
-#endif
-    ])
-
-# For ipvs module
-have_linux_ip_vs_h="no"
-have_net_ip_vs_h="no"
-have_ip_vs_h="no"
-ip_vs_h_needs_kernel_cflags="no"
-if test "x$ac_system" = "xLinux"
-then
-       AC_CHECK_HEADERS(linux/ip_vs.h, [have_linux_ip_vs_h="yes"])
-       AC_CHECK_HEADERS(net/ip_vs.h, [have_net_ip_vs_h="yes"])
-       AC_CHECK_HEADERS(ip_vs.h, [have_ip_vs_h="yes"])
-
-       if test "x$have_linux_ip_vs_h$have_net_ip_vs_h$have_ip_vs_h" = "xnonono" && test -d "$KERNEL_DIR"
-       then
-               SAVE_CFLAGS="$CFLAGS"
-               CFLAGS="$CFLAGS $KERNEL_CFLAGS"
-
-               AC_MSG_NOTICE([Did not find ip_vs.h. Trying again using headers from $KERNEL_DIR.])
-
-               AC_CHECK_HEADERS(linux/ip_vs.h, [have_linux_ip_vs_h="yes"])
-               AC_CHECK_HEADERS(net/ip_vs.h, [have_net_ip_vs_h="yes"])
-               AC_CHECK_HEADERS(ip_vs.h, [have_ip_vs_h="yes"])
-
-               if test "x$have_linux_ip_vs_h" = "xyes" || test "x$have_net_ip_vs_h" = "xyes" || test "x$have_ip_vs_h" = "xyes"
-               then
-                       ip_vs_h_needs_kernel_cflags="yes"
-               fi
-
-               CFLAGS="$SAVE_CFLAGS"
-       fi
-fi
-AM_CONDITIONAL(IP_VS_H_NEEDS_KERNEL_CFLAGS, test "x$ip_vs_h_needs_kernel_cflags" = "xyes")
-
-# For quota module
-AC_CHECK_HEADERS(sys/ucred.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-])
-
-# For mount interface
-AC_CHECK_HEADERS(sys/mount.h, [], [],
-[
-#if HAVE_SYS_TYPES_H
-#  include <sys/types.h>
-#endif
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-])
-
-# For the email plugin
-AC_CHECK_HEADERS(linux/un.h, [], [],
-[
-#if HAVE_SYS_SOCKET_H
-#      include <sys/socket.h>
-#endif
-])
-
-AC_CHECK_HEADERS(pwd.h grp.h sys/un.h ctype.h limits.h xfs/xqm.h fs_info.h fshelp.h paths.h mntent.h mnttab.h sys/fstyp.h sys/fs_types.h sys/mntent.h sys/mnttab.h sys/statfs.h sys/statvfs.h sys/vfs.h sys/vfstab.h kvm.h wordexp.h)
-
-# For the dns plugin
-AC_CHECK_HEADERS(arpa/nameser.h)
-AC_CHECK_HEADERS(arpa/nameser_compat.h, [], [],
-[
-#if HAVE_ARPA_NAMESER_H
-# include <arpa/nameser.h>
-#endif
-])
-
-AC_CHECK_HEADERS(net/if_arp.h, [], [],
-[#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-])
-AC_CHECK_HEADERS(net/ppp_defs.h)
-AC_CHECK_HEADERS(net/if_ppp.h, [], [],
-[#if HAVE_NET_PPP_DEFS_H
-# include <net/ppp_defs.h>
-#endif
-])
-AC_CHECK_HEADERS(netinet/if_ether.h, [], [],
-[#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#if HAVE_NET_IF_H
-# include <net/if.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-])
-
-AC_CHECK_HEADERS(netinet/ip_compat.h)
-
-have_net_pfvar_h="no"
-AC_CHECK_HEADERS(net/pfvar.h,
-               [have_net_pfvar_h="yes"],
-               [have_net_pfvar_h="no"],
-[
-#if HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#if HAVE_NET_IF_H
-# include <net/if.h>
-#endif
-])
-
-# For the multimeter plugin
-have_termios_h="no"
-AC_CHECK_HEADERS(termios.h, [have_termios_h="yes"])
-
-#
-# Checks for typedefs, structures, and compiler characteristics.
-#
-AC_C_CONST
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
-AC_TYPE_UID_T
-AC_HEADER_TIME
-
-#
-# Checks for library functions.
-#
-AC_PROG_GCC_TRADITIONAL
-AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr memcpy strstr strcmp strncmp strncpy strlen strncasecmp strcasecmp openlog closelog sysconf setenv if_indextoname)
-
-AC_FUNC_STRERROR_R
-
-SAVE_CFLAGS="$CFLAGS"
-# Emulate behavior of src/Makefile.am
-if test "x$GCC" = "xyes"
-then
-       CFLAGS="$CFLAGS -Wall -Werror"
-fi
-
-AC_CACHE_CHECK([for strtok_r],
-  [c_cv_have_strtok_r_default],
-  AC_LINK_IFELSE(
-    [AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-]]],
-[[[
-      char buffer[] = "foo,bar,baz";
-      char *token;
-      char *dummy;
-      char *saveptr;
-
-      dummy = buffer;
-      saveptr = NULL;
-      while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
-      {
-        dummy = NULL;
-        printf ("token = %s;\n", token);
-      }
-]]]
-    )],
-    [c_cv_have_strtok_r_default="yes"],
-    [c_cv_have_strtok_r_default="no"]
-  )
-)
-
-if test "x$c_cv_have_strtok_r_default" = "xno"
-then
-  CFLAGS="$CFLAGS -D_REENTRANT=1"
-
-  AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
-    [c_cv_have_strtok_r_reentrant],
-    AC_LINK_IFELSE(
-      [AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-]]],
-[[[
-        char buffer[] = "foo,bar,baz";
-        char *token;
-        char *dummy;
-        char *saveptr;
-
-        dummy = buffer;
-        saveptr = NULL;
-        while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
-        {
-          dummy = NULL;
-          printf ("token = %s;\n", token);
-        }
-]]]
-      )],
-      [c_cv_have_strtok_r_reentrant="yes"],
-      [AC_MSG_FAILURE([strtok_r isn't available. Please file a bugreport!])]
-    )
-  )
-fi
-
-CFLAGS="$SAVE_CFLAGS"
-if test "x$c_cv_have_strtok_r_reentrant" = "xyes"
-then
-       CFLAGS="$CFLAGS -D_REENTRANT=1"
-fi
-
-AC_CHECK_FUNCS(getpwnam_r getgrnam_r setgroups regcomp regerror regexec regfree)
-
-socket_needs_socket="no"
-AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="yes"], AC_MSG_ERROR(cannot find socket)))
-AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
-
-clock_gettime_needs_rt="no"
-clock_gettime_needs_posix4="no"
-have_clock_gettime="no"
-AC_CHECK_FUNCS(clock_gettime, [have_clock_gettime="yes"])
-if test "x$have_clock_gettime" = "xno"
-then
-       AC_CHECK_LIB(rt, clock_gettime, [clock_gettime_needs_rt="yes"
-                                        have_clock_gettime="yes"])
-fi
-if test "x$have_clock_gettime" = "xno"
-then
-       AC_CHECK_LIB(posix4, clock_gettime, [clock_gettime_needs_posix4="yes"
-                                            have_clock_gettime="yes"])
-fi
-if test "x$have_clock_gettime" = "xyes"
-then
-       AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if the clock_gettime(2) function is available.])
-else
-       AC_MSG_WARN(cannot find clock_gettime)
-fi
-
-nanosleep_needs_rt="no"
-nanosleep_needs_posix4="no"
-AC_CHECK_FUNCS(nanosleep,
-    [],
-    AC_CHECK_LIB(rt, nanosleep,
-        [nanosleep_needs_rt="yes"],
-        AC_CHECK_LIB(posix4, nanosleep,
-            [nanosleep_needs_posix4="yes"],
-            AC_MSG_ERROR(cannot find nanosleep))))
-
-AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes")
-AM_CONDITIONAL(BUILD_WITH_LIBPOSIX4, test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes")
-
-AC_CHECK_FUNCS(sysctl, [have_sysctl="yes"], [have_sysctl="no"])
-AC_CHECK_FUNCS(sysctlbyname, [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
-AC_CHECK_FUNCS(host_statistics, [have_host_statistics="yes"], [have_host_statistics="no"])
-AC_CHECK_FUNCS(processor_info, [have_processor_info="yes"], [have_processor_info="no"])
-AC_CHECK_FUNCS(thread_info, [have_thread_info="yes"], [have_thread_info="no"])
-AC_CHECK_FUNCS(statfs, [have_statfs="yes"], [have_statfs="no"])
-AC_CHECK_FUNCS(statvfs, [have_statvfs="yes"], [have_statvfs="no"])
-AC_CHECK_FUNCS(getifaddrs, [have_getifaddrs="yes"], [have_getifaddrs="no"])
-AC_CHECK_FUNCS(getloadavg, [have_getloadavg="yes"], [have_getloadavg="no"])
-AC_CHECK_FUNCS(syslog, [have_syslog="yes"], [have_syslog="no"])
-AC_CHECK_FUNCS(getutent, [have_getutent="yes"], [have_getutent="no"])
-AC_CHECK_FUNCS(getutxent, [have_getutxent="yes"], [have_getutxent="no"])
-
-# Check for strptime {{{
-if test "x$GCC" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS -Wall -Wextra -Werror"
-fi
-
-AC_CHECK_FUNCS(strptime, [have_strptime="yes"], [have_strptime="no"])
-if test "x$have_strptime" = "xyes"
-then
-       AC_CACHE_CHECK([whether strptime is exported by default],
-                      [c_cv_have_strptime_default],
-                      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <time.h>
-]]],
-[[[
- struct tm stm;
- (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
-]]]
-                      )],
-                      [c_cv_have_strptime_default="yes"],
-                      [c_cv_have_strptime_default="no"]))
-fi
-if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"
-then
-       AC_CACHE_CHECK([whether strptime needs standards mode],
-                      [c_cv_have_strptime_standards],
-                      AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[[
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE 1
-#endif
-#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
-#endif
-#ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 500
-#endif
-#include <time.h>
-]]],
-[[[
- struct tm stm;
- (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
-]]]
-                      )],
-                      [c_cv_have_strptime_standards="yes"],
-                      [c_cv_have_strptime_standards="no"]))
-
-       if test "x$c_cv_have_strptime_standards" = "xyes"
-       then
-               AC_DEFINE([STRPTIME_NEEDS_STANDARDS], 1, [Set to true if strptime is only exported in X/Open mode (GNU libc).])
-       else
-               have_strptime="no"
-       fi
-fi
-
-if test "x$GCC" = "xyes"
-then
-       CFLAGS="$SAVE_CFLAGS"
-fi
-# }}} Check for strptime
-
-AC_CHECK_FUNCS(swapctl, [have_swapctl="yes"], [have_swapctl="no"])
-if test "x$have_swapctl" = "xyes"; then
-        AC_CACHE_CHECK([whether swapctl takes two arguments],
-                [c_cv_have_swapctl_two_args],
-                AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[[
-#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
-#  undef _FILE_OFFSET_BITS
-#  undef _LARGEFILE64_SOURCE
-#endif
-#include <sys/stat.h>
-#include <sys/swap.h>
-]]],
-[[[
-int num = swapctl(0, NULL);
-]]]
-                        )],
-                        [c_cv_have_swapctl_two_args="yes"],
-                        [c_cv_have_swapctl_two_args="no"]
-                )
-        )
-        AC_CACHE_CHECK([whether swapctl takes three arguments],
-                [c_cv_have_swapctl_three_args],
-                AC_COMPILE_IFELSE(
-                        [AC_LANG_PROGRAM(
-[[[
-#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
-#  undef _FILE_OFFSET_BITS
-#  undef _LARGEFILE64_SOURCE
-#endif
-#include <sys/stat.h>
-#include <sys/swap.h>
-]]],
-[[[
-int num = swapctl(0, NULL, 0);
-]]]
-                        )],
-                        [c_cv_have_swapctl_three_args="yes"],
-                        [c_cv_have_swapctl_three_args="no"]
-                )
-        )
-fi
-# Check for different versions of `swapctl' here..
-if test "x$have_swapctl" = "xyes"; then
-        if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
-                AC_DEFINE(HAVE_SWAPCTL_TWO_ARGS, 1,
-                          [Define if the function swapctl exists and takes two arguments.])
-        fi
-        if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
-                AC_DEFINE(HAVE_SWAPCTL_THREE_ARGS, 1,
-                          [Define if the function swapctl exists and takes three arguments.])
-        fi
-fi
-
-# Check for NAN
-AC_ARG_WITH(nan-emulation, [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
-[
- if test "x$withval" = "xno"; then
-        nan_type="none"
- else if test "x$withval" = "xyes"; then
-        nan_type="zero"
- else
-        nan_type="$withval"
- fi; fi
-],
-[nan_type="none"])
-if test "x$nan_type" = "xnone"; then
-  AC_CACHE_CHECK([whether NAN is defined by default],
-    [c_cv_have_nan_default],
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <math.h>
-static double foo = NAN;
-]]],
-[[[
-       if (isnan (foo))
-        return 0;
-       else
-       return 1;
-]]]
-      )],
-      [c_cv_have_nan_default="yes"],
-      [c_cv_have_nan_default="no"]
-    )
-  )
-  if test "x$c_cv_have_nan_default" = "xyes"
-  then
-    nan_type="default"
-  fi
-fi
-if test "x$nan_type" = "xnone"; then
-  AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
-    [c_cv_have_nan_isoc],
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#define __USE_ISOC99 1
-#include <math.h>
-static double foo = NAN;
-]]],
-[[[
-       if (isnan (foo))
-        return 0;
-       else
-       return 1;
-]]]
-      )],
-      [c_cv_have_nan_isoc="yes"],
-      [c_cv_have_nan_isoc="no"]
-    )
-  )
-  if test "x$c_cv_have_nan_isoc" = "xyes"
-  then
-    nan_type="isoc99"
-  fi
-fi
-if test "x$nan_type" = "xnone"; then
-  SAVE_LDFLAGS=$LDFLAGS
-  LDFLAGS="$LDFLAGS -lm"
-  AC_CACHE_CHECK([whether NAN can be defined by 0/0],
-    [c_cv_have_nan_zero],
-    AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <math.h>
-#ifdef NAN
-# undef NAN
-#endif
-#define NAN (0.0 / 0.0)
-#ifndef isnan
-# define isnan(f) ((f) != (f))
-#endif
-static double foo = NAN;
-]]],
-[[[
-       if (isnan (foo))
-        return 0;
-       else
-       return 1;
-]]]
-      )],
-      [c_cv_have_nan_zero="yes"],
-      [c_cv_have_nan_zero="no"]
-    )
-  )
-  LDFLAGS=$SAVE_LDFLAGS
-  if test "x$c_cv_have_nan_zero" = "xyes"
-  then
-    nan_type="zero"
-  fi
-fi
-
-if test "x$nan_type" = "xdefault"; then
-  AC_DEFINE(NAN_STATIC_DEFAULT, 1,
-    [Define if NAN is defined by default and can initialize static variables.])
-else if test "x$nan_type" = "xisoc99"; then
-  AC_DEFINE(NAN_STATIC_ISOC, 1,
-    [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.])
-else if test "x$nan_type" = "xzero"; then
-  AC_DEFINE(NAN_ZERO_ZERO, 1,
-    [Define if NAN can be defined as (0.0 / 0.0)])
-else
-  AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
-fi; fi; fi
-
-AC_ARG_WITH(fp-layout, [AS_HELP_STRING([--with-fp-layout], [set the memory layout of doubles. For crosscompiling only.])],
-[
- if test "x$withval" = "xnothing"; then
-       fp_layout_type="nothing"
- else if test "x$withval" = "xendianflip"; then
-       fp_layout_type="endianflip"
- else if test "x$withval" = "xintswap"; then
-       fp_layout_type="intswap"
- else
-       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
-fi; fi; fi
-],
-[fp_layout_type="unknown"])
-
-if test "x$fp_layout_type" = "xunknown"; then
-  AC_CACHE_CHECK([if doubles are stored in x86 representation],
-    [c_cv_fp_layout_need_nothing],
-    AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#endif
-]]],
-[[[
-       uint64_t i0;
-       uint64_t i1;
-       uint8_t c[8];
-       double d;
-
-       d = 8.642135e130; 
-       memcpy ((void *) &i0, (void *) &d, 8);
-
-       i1 = i0;
-       memcpy ((void *) c, (void *) &i1, 8);
-
-       if ((c[0] == 0x2f) && (c[1] == 0x25)
-                       && (c[2] == 0xc0) && (c[3] == 0xc7)
-                       && (c[4] == 0x43) && (c[5] == 0x2b)
-                       && (c[6] == 0x1f) && (c[7] == 0x5b))
-               return (0);
-       else
-               return (1);
-]]]
-      )],
-      [c_cv_fp_layout_need_nothing="yes"],
-      [c_cv_fp_layout_need_nothing="no"]
-    )
-  )
-  if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
-    fp_layout_type="nothing"
-  fi
-fi
-if test "x$fp_layout_type" = "xunknown"; then
-  AC_CACHE_CHECK([if endianflip converts to x86 representation],
-    [c_cv_fp_layout_need_endianflip],
-    AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#endif
-#define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
-                       (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
-                       (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
-                       (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
-                       (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
-                       (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
-                       (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
-                       (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
-]]],
-[[[
-       uint64_t i0;
-       uint64_t i1;
-       uint8_t c[8];
-       double d;
-
-       d = 8.642135e130; 
-       memcpy ((void *) &i0, (void *) &d, 8);
-
-       i1 = endianflip (i0);
-       memcpy ((void *) c, (void *) &i1, 8);
-
-       if ((c[0] == 0x2f) && (c[1] == 0x25)
-                       && (c[2] == 0xc0) && (c[3] == 0xc7)
-                       && (c[4] == 0x43) && (c[5] == 0x2b)
-                       && (c[6] == 0x1f) && (c[7] == 0x5b))
-               return (0);
-       else
-               return (1);
-]]]
-      )],
-      [c_cv_fp_layout_need_endianflip="yes"],
-      [c_cv_fp_layout_need_endianflip="no"]
-    )
-  )
-  if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
-    fp_layout_type="endianflip"
-  fi
-fi
-if test "x$fp_layout_type" = "xunknown"; then
-  AC_CACHE_CHECK([if intswap converts to x86 representation],
-    [c_cv_fp_layout_need_intswap],
-    AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#endif
-#define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
-                       (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
-]]],
-[[[
-       uint64_t i0;
-       uint64_t i1;
-       uint8_t c[8];
-       double d;
-
-       d = 8.642135e130; 
-       memcpy ((void *) &i0, (void *) &d, 8);
-
-       i1 = intswap (i0);
-       memcpy ((void *) c, (void *) &i1, 8);
-
-       if ((c[0] == 0x2f) && (c[1] == 0x25)
-                       && (c[2] == 0xc0) && (c[3] == 0xc7)
-                       && (c[4] == 0x43) && (c[5] == 0x2b)
-                       && (c[6] == 0x1f) && (c[7] == 0x5b))
-               return (0);
-       else
-               return (1);
-]]]
-      )],
-      [c_cv_fp_layout_need_intswap="yes"],
-      [c_cv_fp_layout_need_intswap="no"]
-    )
-  )
-  if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
-    fp_layout_type="intswap"
-  fi
-fi
-
-if test "x$fp_layout_type" = "xnothing"; then
-  AC_DEFINE(FP_LAYOUT_NEED_NOTHING, 1,
-  [Define if doubles are stored in x86 representation.])
-else if test "x$fp_layout_type" = "xendianflip"; then
-  AC_DEFINE(FP_LAYOUT_NEED_ENDIANFLIP, 1,
-  [Define if endianflip is needed to convert to x86 representation.])
-else if test "x$fp_layout_type" = "xintswap"; then
-  AC_DEFINE(FP_LAYOUT_NEED_INTSWAP, 1,
-  [Define if intswap is needed to convert to x86 representation.])
-else
-  AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
-fi; fi; fi
-
-have_getfsstat="no"
-AC_CHECK_FUNCS(getfsstat, [have_getfsstat="yes"])
-have_getvfsstat="no"
-AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"])
-have_listmntent="no"
-AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"])
-
-have_getmntent="no"
-AC_CHECK_FUNCS(getmntent, [have_getmntent="c"])
-if test "x$have_getmntent" = "xno"; then
-       AC_CHECK_LIB(sun, getmntent, [have_getmntent="sun"])
-fi
-if test "x$have_getmntent" = "xno"; then
-       AC_CHECK_LIB(seq, getmntent, [have_getmntent="seq"])
-fi
-if test "x$have_getmntent" = "xno"; then
-       AC_CHECK_LIB(gen, getmntent, [have_getmntent="gen"])
-fi
-
-if test "x$have_getmntent" = "xc"; then
-       AC_CACHE_CHECK([whether getmntent takes one argument],
-               [c_cv_have_one_getmntent],
-               AC_COMPILE_IFELSE(
-                       [AC_LANG_PROGRAM(
-[[[
-#include "$srcdir/src/utils_mount.h"
-]]],
-[[[
-FILE *fh;
-struct mntent *me;
-fh = setmntent ("/etc/mtab", "r");
-me = getmntent (fh);
-]]]
-                       )],
-                       [c_cv_have_one_getmntent="yes"],
-                       [c_cv_have_one_getmntent="no"]
-               )
-       )
-       AC_CACHE_CHECK([whether getmntent takes two arguments],
-               [c_cv_have_two_getmntent],
-               AC_COMPILE_IFELSE(
-                       [AC_LANG_PROGRAM(
-[[[
-#include "$srcdir/src/utils_mount.h"
-]]],
-[[[
-                                FILE *fh;
-                                struct mnttab mt;
-                                int status;
-                                fh = fopen ("/etc/mnttab", "r");
-                                status = getmntent (fh, &mt);
-]]]
-                       )],
-                       [c_cv_have_two_getmntent="yes"],
-                       [c_cv_have_two_getmntent="no"]
-               )
-       )
-fi
-
-# Check for different versions of `getmntent' here..
-
-if test "x$have_getmntent" = "xc"; then
-       if test "x$c_cv_have_one_getmntent" = "xyes"; then
-               AC_DEFINE(HAVE_ONE_GETMNTENT, 1,
-                         [Define if the function getmntent exists and takes one argument.])
-       fi
-       if test "x$c_cv_have_two_getmntent" = "xyes"; then
-               AC_DEFINE(HAVE_TWO_GETMNTENT, 1,
-                         [Define if the function getmntent exists and takes two arguments.])
-       fi
-fi
-if test "x$have_getmntent" = "xsun"; then
-       AC_DEFINE(HAVE_SUN_GETMNTENT, 1,
-                 [Define if the function getmntent exists. It's the version from libsun.])
-fi
-if test "x$have_getmntent" = "xseq"; then
-       AC_DEFINE(HAVE_SEQ_GETMNTENT, 1,
-                 [Define if the function getmntent exists. It's the version from libseq.])
-fi
-if test "x$have_getmntent" = "xgen"; then
-       AC_DEFINE(HAVE_GEN_GETMNTENT, 1,
-                 [Define if the function getmntent exists. It's the version from libgen.])
-fi
-
-# Check for htonll
-AC_MSG_CHECKING([if have htonll defined])
-
-    have_htonll="no"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <sys/types.h>
-#include <netinet/in.h>
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-]]],
-[[[
-          return htonll(0);
-]]]
-    )],
-    [
-      have_htonll="yes"
-      AC_DEFINE(HAVE_HTONLL, 1, [Define if the function htonll exists.])
-    ])
-AC_MSG_RESULT([$have_htonll])
-
-# Check for structures
-AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
-       [AC_DEFINE(HAVE_STRUCT_IF_DATA, 1, [Define if struct if_data exists and is usable.])],
-       [],
-       [
-       #include <sys/types.h>
-       #include <sys/socket.h>
-       #include <net/if.h>
-       ])
-AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
-       [AC_DEFINE(HAVE_STRUCT_NET_DEVICE_STATS, 1, [Define if struct net_device_stats exists and is usable.])],
-       [],
-       [
-       #include <sys/types.h>
-       #include <sys/socket.h>
-       #include <linux/if.h>
-       #include <linux/netdevice.h>
-       ])
-
-AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
-       [],
-       [
-       #include <netinet/in.h>
-       #include <net/if.h>
-       ])
-
-AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
-       [
-               AC_DEFINE(HAVE_STRUCT_KINFO_PROC_FREEBSD, 1,
-                       [Define if struct kinfo_proc exists in the FreeBSD variant.])
-               have_struct_kinfo_proc_freebsd="yes"
-       ],
-       [
-               have_struct_kinfo_proc_freebsd="no"
-       ],
-       [
-#include <kvm.h>
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/user.h>
-       ])
-
-AC_CHECK_MEMBERS([struct kinfo_proc.kp_proc, struct kinfo_proc.kp_eproc],
-       [
-               AC_DEFINE(HAVE_STRUCT_KINFO_PROC_OPENBSD, 1,
-                       [Define if struct kinfo_proc exists in the OpenBSD variant.])
-               have_struct_kinfo_proc_openbsd="yes"
-       ],
-       [
-               have_struct_kinfo_proc_openbsd="no"
-       ],
-       [
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <kvm.h>
-       ])
-
-AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport], [], [],
-[#define _BSD_SOURCE
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-#if HAVE_NETINET_UDP_H
-# include <netinet/udp.h>
-#endif
-])
-AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source], [], [],
-[#define _BSD_SOURCE
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_NETINET_IP_H
-# include <netinet/ip.h>
-#endif
-#if HAVE_NETINET_UDP_H
-# include <netinet/udp.h>
-#endif
-])
-
-AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
-       [],
-       [],
-       [
-#if HAVE_KSTAT_H
-# include <kstat.h>
-#endif
-       ])
-
-#
-# Checks for libraries begin here
-#
-
-with_libresolv="yes"
-AC_CHECK_LIB(resolv, res_search,
-[
-       AC_DEFINE(HAVE_LIBRESOLV, 1, [Define to 1 if you have the 'resolv' library (-lresolv).])
-],
-[with_libresolv="no"])
-AM_CONDITIONAL(BUILD_WITH_LIBRESOLV, test "x$with_libresolv" = "xyes")
-
-dnl Check for HAL (hardware abstraction library)
-with_libhal="yes"
-AC_CHECK_LIB(hal,libhal_device_property_exists,
-            [AC_DEFINE(HAVE_LIBHAL, 1, [Define to 1 if you have 'hal' library])],
-            [with_libhal="no"])
-if test "x$with_libhal" = "xyes"; then
-       if test "x$PKG_CONFIG" != "x"; then
-               BUILD_WITH_LIBHAL_CFLAGS="`pkg-config --cflags hal`"
-               BUILD_WITH_LIBHAL_LIBS="`pkg-config --libs hal`"
-               AC_SUBST(BUILD_WITH_LIBHAL_CFLAGS)
-               AC_SUBST(BUILD_WITH_LIBHAL_LIBS)
-       fi
-fi
-
-m4_divert_once([HELP_WITH], [
-collectd additional packages:])
-
-AM_CONDITIONAL([BUILD_FREEBSD],[test "x$x$ac_system" = "xFreeBSD"])
-
-AM_CONDITIONAL([BUILD_AIX],[test "x$x$ac_system" = "xAIX"]) 
-
-if test "x$ac_system" = "xAIX"
-then
-       with_perfstat="yes"
-       with_procinfo="yes"
-else
-       with_perfstat="no (AIX only)"
-       with_procinfo="no (AIX only)"
-fi
-
-if test "x$with_perfstat" = "xyes"
-then
-       AC_CHECK_LIB(perfstat, perfstat_reset, [with_perfstat="yes"], [with_perfstat="no (perfstat not found)"], [])
-#      AC_CHECK_HEADERS(sys/protosw.h libperfstat.h,, [with_perfstat="no (perfstat not found)"])
-fi
-if test "x$with_perfstat" = "xyes"
-then
-        AC_DEFINE(HAVE_PERFSTAT, 1, [Define to 1 if you have the 'perfstat' library (-lperfstat)])
-        # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
-        AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled], [], [], [[#include <libperfstat.h]])
-        if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"
-        then
-               AC_DEFINE(PERFSTAT_SUPPORTS_DONATION, 1, [Define to 1 if your version of the 'perfstat' library supports donation])
-        fi
-fi
-AM_CONDITIONAL(BUILD_WITH_PERFSTAT, test "x$with_perfstat" = "xyes")
-
-# Processes plugin under AIX.
-if test "x$with_procinfo" = "xyes"
-then
-       AC_CHECK_HEADERS(procinfo.h,, [with_procinfo="no (procinfo.h not found)"])
-fi
-if test "x$with_procinfo" = "xyes"
-then
-        AC_DEFINE(HAVE_PROCINFO_H, 1, [Define to 1 if you have the procinfo.h])
-fi
-
-if test "x$ac_system" = "xSolaris"
-then
-       with_kstat="yes"
-       with_devinfo="yes"
-else
-       with_kstat="no (Solaris only)"
-       with_devinfo="no (Solaris only)"
-fi
-
-if test "x$with_kstat" = "xyes"
-then
-       AC_CHECK_LIB(kstat, kstat_open, [with_kstat="yes"], [with_kstat="no (libkstat not found)"], [])
-fi
-if test "x$with_kstat" = "xyes"
-then
-       AC_CHECK_LIB(devinfo, di_init, [with_devinfo="yes"], [with_devinfo="no (not found)"], [])
-       AC_CHECK_HEADERS(kstat.h,, [with_kstat="no (kstat.h not found)"])
-fi
-if test "x$with_kstat" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBKSTAT, 1,
-                 [Define to 1 if you have the 'kstat' library (-lkstat)])
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBKSTAT, test "x$with_kstat" = "xyes")
-AM_CONDITIONAL(BUILD_WITH_LIBDEVINFO, test "x$with_devinfo" = "xyes")
-
-with_libiokit="no"
-AC_CHECK_LIB(IOKit, IOServiceGetMatchingServices,
-[
-       with_libiokit="yes"
-], 
-[
-       with_libiokit="no"
-])
-AM_CONDITIONAL(BUILD_WITH_LIBIOKIT, test "x$with_libiokit" = "xyes")
-
-with_libkvm="no"
-AC_CHECK_LIB(kvm, kvm_getprocs, [with_kvm_getprocs="yes"], [with_kvm_getprocs="no"])
-if test "x$with_kvm_getprocs" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBKVM_GETPROCS, 1,
-                 [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)])
-       with_libkvm="yes"
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETPROCS, test "x$with_kvm_getprocs" = "xyes")
-
-AC_CHECK_LIB(kvm, kvm_getswapinfo, [with_kvm_getswapinfo="yes"], [with_kvm_getswapinfo="no"])
-if test "x$with_kvm_getswapinfo" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBKVM_GETSWAPINFO, 1,
-                 [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)])
-       with_libkvm="yes"
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETSWAPINFO, test "x$with_kvm_getswapinfo" = "xyes")
-
-AC_CHECK_LIB(kvm, kvm_nlist, [with_kvm_nlist="yes"], [with_kvm_nlist="no"])
-if test "x$with_kvm_nlist" = "xyes"
-then
-       AC_CHECK_HEADERS(bsd/nlist.h nlist.h)
-       AC_DEFINE(HAVE_LIBKVM_NLIST, 1,
-                 [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)])
-       with_libkvm="yes"
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBKVM_NLIST, test "x$with_kvm_nlist" = "xyes")
-
-AC_CHECK_LIB(kvm, kvm_openfiles, [with_kvm_openfiles="yes"], [with_kvm_openfiles="no"])
-if test "x$with_kvm_openfiles" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBKVM_NLIST, 1,
-                 [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)])
-       with_libkvm="yes"
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBKVM_OPENFILES, test "x$with_kvm_openfiles" = "xyes")
-
-# --with-libaquaero5 {{{
-AC_ARG_WITH(libaquaero5, [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_libaquaero5="yes"
- else if test "x$withval" = "xno"
- then
-        with_libaquaero5="no"
- else
-        with_libaquaero5="yes"
-        LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
-        LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
- fi; fi
-],
-[with_libaquaero5="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
-LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
-
-if test "x$with_libaquaero5" = "xyes"
-then
-       if test "x$LIBAQUAERO5_CFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libaquaero5 CPPFLAGS: $LIBAQUAERO5_CFLAGS])
-       fi
-       AC_CHECK_HEADERS(libaquaero5.h,
-       [with_libaquaero5="yes"],
-       [with_libaquaero5="no (libaquaero5.h not found)"])
-fi
-if test "x$with_libaquaero5" = "xyes"
-then
-       if test "x$LIBAQUAERO5_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libaquaero5 LDFLAGS: $LIBAQUAERO5_LDFLAGS])
-       fi
-       AC_CHECK_LIB(aquaero5, libaquaero5_poll,
-       [with_libaquaero5="yes"],
-       [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libaquaero5" = "xyes"
-then
-       BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
-       BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBAQUAERO5_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBAQUAERO5_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBAQUAERO5, test "x$with_libaquaero5" = "xyes")
-# }}}
-
-# --with-libcredis {{{
-AC_ARG_WITH(libcredis, [AS_HELP_STRING([--with-libcredis@<:@=PREFIX@:>@], [Path to libcredis.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_libcredis="yes"
- else if test "x$withval" = "xno"
- then
-        with_libcredis="no"
- else
-        with_libcredis="yes"
-        LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS -I$withval/include"
-        LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_libcredis="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBCREDIS_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBCREDIS_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis CPPFLAGS: $LIBCREDIS_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(credis.h,
-       [with_libcredis="yes"],
-       [with_libcredis="no (credis.h not found)"])
-fi
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis LDFLAGS: $LIBCREDIS_LDFLAGS])
-       fi
-       AC_CHECK_LIB(credis, credis_info,
-       [with_libcredis="yes"],
-       [with_libcredis="no (symbol 'credis_info' not found)"])
-
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       BUILD_WITH_LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS"
-       BUILD_WITH_LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBCREDIS_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBCREDIS_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
-# }}}
-
-# --with-libcurl {{{
-with_curl_config="curl-config"
-with_curl_cflags=""
-with_curl_libs=""
-AC_ARG_WITH(libcurl, [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libcurl="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libcurl="yes"
-       else
-               if test -f "$withval" && test -x "$withval"
-               then
-                       with_curl_config="$withval"
-                       with_libcurl="yes"
-               else if test -x "$withval/bin/curl-config"
-               then
-                       with_curl_config="$withval/bin/curl-config"
-                       with_libcurl="yes"
-               fi; fi
-               with_libcurl="yes"
-       fi; fi
-],
-[
-       with_libcurl="yes"
-])
-if test "x$with_libcurl" = "xyes"
-then
-       with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
-       curl_config_status=$?
-
-       if test $curl_config_status -ne 0
-       then
-               with_libcurl="no ($with_curl_config failed)"
-       else
-               SAVE_CPPFLAGS="$CPPFLAGS"
-               CPPFLAGS="$CPPFLAGS $with_curl_cflags"
-
-               AC_CHECK_HEADERS(curl/curl.h, [], [with_libcurl="no (curl/curl.h not found)"], [])
-
-               CPPFLAGS="$SAVE_CPPFLAGS"
-       fi
-fi
-if test "x$with_libcurl" = "xyes"
-then
-       with_curl_libs=`$with_curl_config --libs 2>/dev/null`
-       curl_config_status=$?
-
-       if test $curl_config_status -ne 0
-       then
-               with_libcurl="no ($with_curl_config failed)"
-       else
-               AC_CHECK_LIB(curl, curl_easy_init,
-                [with_libcurl="yes"],
-                [with_libcurl="no (symbol 'curl_easy_init' not found)"],
-                [$with_curl_libs])
-       fi
-fi
-if test "x$with_libcurl" = "xyes"
-then
-       BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
-       BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
-       AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBCURL, test "x$with_libcurl" = "xyes")
-# }}}
-
-# --with-libdbi {{{
-with_libdbi_cppflags=""
-with_libdbi_ldflags=""
-AC_ARG_WITH(libdbi, [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               with_libdbi_cppflags="-I$withval/include"
-               with_libdbi_ldflags="-L$withval/lib"
-               with_libdbi="yes"
-       else
-               with_libdbi="$withval"
-       fi
-],
-[
-       with_libdbi="yes"
-])
-if test "x$with_libdbi" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
-
-       AC_CHECK_HEADERS(dbi/dbi.h, [with_libdbi="yes"], [with_libdbi="no (dbi/dbi.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libdbi" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
-       LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
-
-       AC_CHECK_LIB(dbi, dbi_initialize, [with_libdbi="yes"], [with_libdbi="no (Symbol 'dbi_initialize' not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libdbi" = "xyes"
-then
-       BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
-       BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
-       BUILD_WITH_LIBDBI_LIBS="-ldbi"
-       AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
-       AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBDBI, test "x$with_libdbi" = "xyes")
-# }}}
-
-# --with-libesmtp {{{
-AC_ARG_WITH(libesmtp, [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include -D_THREAD_SAFE"
-               with_libesmtp="yes"
-       else
-               with_libesmtp="$withval"
-       fi
-],
-[
-       with_libesmtp="yes"
-])
-if test "x$with_libesmtp" = "xyes"
-then
-       AC_CHECK_LIB(esmtp, smtp_create_session,
-       [
-               AC_DEFINE(HAVE_LIBESMTP, 1, [Define to 1 if you have the esmtp library (-lesmtp).])
-       ], [with_libesmtp="no (libesmtp not found)"])
-fi
-if test "x$with_libesmtp" = "xyes"
-then
-       AC_CHECK_HEADERS(libesmtp.h,
-       [
-               AC_DEFINE(HAVE_LIBESMTP_H, 1, [Define to 1 if you have the <libesmtp.h> header file.])
-       ], [with_libesmtp="no (libesmtp.h not found)"])
-fi
-if test "x$with_libesmtp" = "xyes"
-then
-       collect_libesmtp=1
-else
-       collect_libesmtp=0
-fi
-AC_DEFINE_UNQUOTED(COLLECT_LIBESMTP, [$collect_libesmtp],
-       [Wether or not to use the esmtp library])
-AM_CONDITIONAL(BUILD_WITH_LIBESMTP, test "x$with_libesmtp" = "xyes")
-# }}}
-
-# --with-libganglia {{{
-AC_ARG_WITH(libganglia, [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
-[
- if test -f "$withval" && test -x "$withval"
- then
-        with_libganglia_config="$withval"
-        with_libganglia="yes"
- else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"
- then
-        with_libganglia_config="$withval/bin/ganglia-config"
-        with_libganglia="yes"
- else if test -d "$withval"
- then
-        GANGLIA_CPPFLAGS="-I$withval/include"
-        GANGLIA_LDFLAGS="-L$withval/lib"
-        with_libganglia="yes"
- else
-        with_libganglia_config="ganglia-config"
-        with_libganglia="$withval"
- fi; fi; fi
-],
-[
- with_libganglia_config="ganglia-config"
- with_libganglia="yes"
-])
-
-if test "x$with_libganglia" = "xyes" && test "x$with_libganglia_config" != "x"
-then
-       if test "x$GANGLIA_CPPFLAGS" = "x"
-       then
-               GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
-       fi
-
-       if test "x$GANGLIA_LDFLAGS" = "x"
-       then
-               GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
-       fi
-
-       if test "x$GANGLIA_LIBS" = "x"
-       then
-               GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
-       fi
-fi
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
-LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
-
-if test "x$with_libganglia" = "xyes"
-then
-       AC_CHECK_HEADERS(gm_protocol.h,
-       [
-               AC_DEFINE(HAVE_GM_PROTOCOL_H, 1,
-                         [Define to 1 if you have the <gm_protocol.h> header file.])
-       ], [with_libganglia="no (gm_protocol.h not found)"])
-fi
-
-if test "x$with_libganglia" = "xyes"
-then
-       AC_CHECK_LIB(ganglia, xdr_Ganglia_value_msg,
-       [
-               AC_DEFINE(HAVE_LIBGANGLIA, 1,
-                         [Define to 1 if you have the ganglia library (-lganglia).])
-       ], [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-AC_SUBST(GANGLIA_CPPFLAGS)
-AC_SUBST(GANGLIA_LDFLAGS)
-AC_SUBST(GANGLIA_LIBS)
-AM_CONDITIONAL(BUILD_WITH_LIBGANGLIA, test "x$with_libganglia" = "xyes")
-# }}}
-
-# --with-libgcrypt {{{
-GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
-GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
-GCRYPT_LIBS="$GCRYPT_LIBS"
-AC_ARG_WITH(libgcrypt, [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
-[
- if test -f "$withval" && test -x "$withval"
- then
-        with_libgcrypt_config="$withval"
-        with_libgcrypt="yes"
- else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"
- then
-        with_libgcrypt_config="$withval/bin/gcrypt-config"
-        with_libgcrypt="yes"
- else if test -d "$withval"
- then
-        GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
-        GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
-        with_libgcrypt="yes"
- else
-        with_libgcrypt_config="gcrypt-config"
-        with_libgcrypt="$withval"
- fi; fi; fi
-],
-[
- with_libgcrypt_config="libgcrypt-config"
- with_libgcrypt="yes"
-])
-
-if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"
-then
-       if test "x$GCRYPT_CPPFLAGS" = "x"
-       then
-               GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
-       fi
-
-       if test "x$GCRYPT_LDFLAGS" = "x"
-       then
-               gcrypt_exec_prefix=`"$with_libgcrypt_config" --exec-prefix 2>/dev/null`
-               GCRYPT_LDFLAGS="-L$gcrypt_exec_prefix/lib"
-       fi
-
-       if test "x$GCRYPT_LIBS" = "x"
-       then
-               GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
-       fi
-fi
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
-LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
-
-if test "x$with_libgcrypt" = "xyes"
-then
-       if test "x$GCRYPT_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([gcrypt CPPFLAGS: $GCRYPT_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(gcrypt.h,
-               [with_libgcrypt="yes"],
-               [with_libgcrypt="no (gcrypt.h not found)"])
-fi
-
-if test "x$with_libgcrypt" = "xyes"
-then
-       if test "x$GCRYPT_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([gcrypt LDFLAGS: $GCRYPT_LDFLAGS])
-       fi
-       AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
-               [with_libgcrypt="yes"],
-               [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"])
-
-       if test "$with_libgcrypt" != "no"; then
-               AM_PATH_LIBGCRYPT(1:1.2.0,,with_libgcrypt="no (version 1.2.0+ required)")
-               GCRYPT_CPPFLAGS="$LIBGCRYPT_CPPFLAGS $LIBGCRYPT_CFLAGS"
-               GCRYPT_LIBS="$LIBGCRYPT_LIBS"
-       fi
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libgcrypt" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define to 1 if you have the gcrypt library (-lgcrypt).])
-fi
-
-AC_SUBST(GCRYPT_CPPFLAGS)
-AC_SUBST(GCRYPT_LDFLAGS)
-AC_SUBST(GCRYPT_LIBS)
-AM_CONDITIONAL(BUILD_WITH_LIBGCRYPT, test "x$with_libgcrypt" = "xyes")
-# }}}
-
-# --with-libiptc {{{
-AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
-[
-       if test "x$withval" = "xshipped"
-       then
-               with_libiptc="own"
-       else if test "x$withval" = "xyes"
-       then
-               with_libiptc="pkgconfig"
-       else if test "x$withval" = "xno"
-       then
-               with_libiptc="no"
-       else
-               with_libiptc="yes"
-               with_libiptc_cflags="-I$withval/include"
-               with_libiptc_libs="-L$withval/lib"
-       fi; fi; fi
-],
-[
-       if test "x$ac_system" = "xLinux"
-       then
-               with_libiptc="pkgconfig"
-       else
-               with_libiptc="no (Linux only)"
-       fi
-])
-
-if test "x$with_libiptc" = "xpkgconfig" && test "x$PKG_CONFIG" = "x"
-then
-       with_libiptc="no (Don't have pkg-config)"
-fi
-
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       $PKG_CONFIG --exists 'libiptc' 2>/dev/null
-       if test $? -ne 0
-       then
-               with_libiptc="no (pkg-config doesn't know libiptc)"
-       fi
-fi
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
-       if test $? -ne 0
-       then
-               with_libiptc="no ($PKG_CONFIG failed)"
-       fi
-       with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
-       if test $? -ne 0
-       then
-               with_libiptc="no ($PKG_CONFIG failed)"
-       fi
-fi
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
-
-# check whether the header file for libiptc is available.
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       AC_CHECK_HEADERS(libiptc/libiptc.h libiptc/libip6tc.h, ,
-                       [with_libiptc="no (header file missing)"])
-fi
-# If the header file is available, check for the required type declaractions.
-# They may be missing in old versions of libiptc. In that case, they will be
-# declared in the iptables plugin.
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
-fi
-# Check for the iptc_init symbol in the library.
-# This could be in iptc or ip4tc
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       SAVE_LIBS="$LIBS"
-       AC_SEARCH_LIBS(iptc_init, [iptc ip4tc],
-                       [with_libiptc="pkgconfig"],
-                       [with_libiptc="no"],
-                       [$with_libiptc_libs])
-       LIBS="$SAVE_LIBS"
-fi
-if test "x$with_libiptc" = "xpkgconfig"
-then
-       with_libiptc="yes"
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-
-if test "x$with_libiptc" = "xown"
-then
-       with_libiptc_cflags=""
-       with_libiptc_libs=""
-fi
-if test "x$with_libiptc" = "xown"
-then
-       AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
-       [
-               with_libiptc="no (Linux iptables headers not found)"
-       ],
-       [
-#include "$srcdir/src/owniptc/ipt_kernel_headers.h"
-       ])
-fi
-AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_libiptc" = "xown")
-if test "x$with_libiptc" = "xown"
-then
-       AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
-       with_libiptc="yes"
-fi
-
-AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
-if test "x$with_libiptc" = "xyes"
-then
-       BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
-       BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
-       AC_SUBST(BUILD_WITH_LIBIPTC_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBIPTC_LDFLAGS)
-fi
-# }}}
-
-# --with-java {{{
-with_java_home="$JAVA_HOME"
-with_java_vmtype="client"
-with_java_cflags=""
-with_java_libs=""
-JAVAC="$JAVAC"
-JAR="$JAR"
-AC_ARG_WITH(java, [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_java="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_java="yes"
-       else
-               with_java_home="$withval"
-               with_java="yes"
-       fi; fi
-],
-[with_java="yes"])
-if test "x$with_java" = "xyes"
-then
-       if test -d "$with_java_home"
-       then
-               AC_MSG_CHECKING([for jni.h])
-               TMPVAR=`find "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
-               if test "x$TMPVAR" != "x"
-               then
-                       AC_MSG_RESULT([found in $TMPVAR])
-                       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
-               else
-                       AC_MSG_RESULT([not found])
-               fi
-
-               AC_MSG_CHECKING([for jni_md.h])
-               TMPVAR=`find "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
-               if test "x$TMPVAR" != "x"
-               then
-                       AC_MSG_RESULT([found in $TMPVAR])
-                       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
-               else
-                       AC_MSG_RESULT([not found])
-               fi
-
-               AC_MSG_CHECKING([for libjvm.so])
-               TMPVAR=`find "$with_java_home" -name libjvm.so -type f -exec 'dirname' '{}' ';' 2>/dev/null | head -n 1`
-               if test "x$TMPVAR" != "x"
-               then
-                       AC_MSG_RESULT([found in $TMPVAR])
-                       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
-               else
-                       AC_MSG_RESULT([not found])
-               fi
-
-               if test "x$JAVAC" = "x"
-               then
-                       AC_MSG_CHECKING([for javac])
-                       TMPVAR=`find "$with_java_home" -name javac -type f 2>/dev/null | head -n 1`
-                       if test "x$TMPVAR" != "x"
-                       then
-                               JAVAC="$TMPVAR"
-                               AC_MSG_RESULT([$JAVAC])
-                       else
-                               AC_MSG_RESULT([not found])
-                       fi
-               fi
-               if test "x$JAR" = "x"
-               then
-                       AC_MSG_CHECKING([for jar])
-                       TMPVAR=`find "$with_java_home" -name jar -type f 2>/dev/null | head -n 1`
-                       if test "x$TMPVAR" != "x"
-                       then
-                               JAR="$TMPVAR"
-                               AC_MSG_RESULT([$JAR])
-                       else
-                               AC_MSG_RESULT([not found])
-                       fi
-               fi
-       else if test "x$with_java_home" != "x"
-       then
-               AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
-       fi; fi
-fi
-
-if test "x$JAVA_CPPFLAGS" != "x"
-then
-       AC_MSG_NOTICE([Building with JAVA_CPPFLAGS set to: $JAVA_CPPFLAGS])
-fi
-if test "x$JAVA_CFLAGS" != "x"
-then
-       AC_MSG_NOTICE([Building with JAVA_CFLAGS set to: $JAVA_CFLAGS])
-fi
-if test "x$JAVA_LDFLAGS" != "x"
-then
-       AC_MSG_NOTICE([Building with JAVA_LDFLAGS set to: $JAVA_LDFLAGS])
-fi
-if test "x$JAVAC" = "x"
-then
-       with_javac_path="$PATH"
-       if test "x$with_java_home" != "x"
-       then
-               with_javac_path="$with_java_home:with_javac_path"
-               if test -d "$with_java_home/bin"
-               then
-                       with_javac_path="$with_java_home/bin:with_javac_path"
-               fi
-       fi
-
-       AC_PATH_PROG(JAVAC, javac, [], "$with_javac_path")
-fi
-if test "x$JAVAC" = "x"
-then
-       with_java="no (javac not found)"
-fi
-if test "x$JAR" = "x"
-then
-       with_jar_path="$PATH"
-       if test "x$with_java_home" != "x"
-       then
-               with_jar_path="$with_java_home:$with_jar_path"
-               if test -d "$with_java_home/bin"
-               then
-                       with_jar_path="$with_java_home/bin:$with_jar_path"
-               fi
-       fi
-
-       AC_PATH_PROG(JAR, jar, [], "$with_jar_path")
-fi
-if test "x$JAR" = "x"
-then
-       with_java="no (jar not found)"
-fi
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_CFLAGS="$CFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
-CFLAGS="$CFLAGS $JAVA_CFLAGS"
-LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
-
-if test "x$with_java" = "xyes"
-then
-       AC_CHECK_HEADERS(jni.h, [], [with_java="no (jni.h not found)"])
-fi
-if test "x$with_java" = "xyes"
-then
-       AC_CHECK_LIB(jvm, JNI_CreateJavaVM,
-       [with_java="yes"],
-       [with_java="no (libjvm not found)"],
-       [$JAVA_LIBS])
-fi
-if test "x$with_java" = "xyes"
-then
-       JAVA_LIBS="$JAVA_LIBS -ljvm"
-       AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-CFLAGS="$SAVE_CFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-AC_SUBST(JAVA_CPPFLAGS)
-AC_SUBST(JAVA_CFLAGS)
-AC_SUBST(JAVA_LDFLAGS)
-AC_SUBST(JAVA_LIBS)
-AM_CONDITIONAL(BUILD_WITH_JAVA, test "x$with_java" = "xyes")
-# }}}
-
-# --with-liblvm2app {{{
-with_liblvm2app_cppflags=""
-with_liblvm2app_ldflags=""
-AC_ARG_WITH(liblvm2app, [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
-[
-        if test "x$withval" != "xno" && test "x$withval" != "xyes"
-        then
-                with_liblvm2app_cppflags="-I$withval/include"
-                with_liblvm2app_ldflags="-L$withval/lib"
-                with_liblvm2app="yes"
-        else
-                with_liblvm2app="$withval"
-        fi
-],
-[
-        with_liblvm2app="yes"
-])
-if test "x$with_liblvm2app" = "xyes"
-then
-        SAVE_CPPFLAGS="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
-
-        AC_CHECK_HEADERS(lvm2app.h, [with_liblvm2app="yes"], [with_liblvm2app="no (lvm2app.h not found)"])
-
-        CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-
-if test "x$with_liblvm2app" = "xyes"
-then
-        SAVE_CPPFLAGS="$CPPFLAGS"
-        SAVE_LDFLAGS="$LDFLAGS"
-        CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
-        LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
-
-        AC_CHECK_LIB(lvm2app, lvm_init, [with_liblvm2app="yes"], [with_liblvm2app="no (Symbol 'lvm_init' not found)"])
-
-        CPPFLAGS="$SAVE_CPPFLAGS"
-        LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_liblvm2app" = "xyes"
-then
-        BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
-        BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
-        BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
-        AC_SUBST(BUILD_WITH_LIBLVM2APP_CPPFLAGS)
-        AC_SUBST(BUILD_WITH_LIBLVM2APP_LDFLAGS)
-        AC_SUBST(BUILD_WITH_LIBLVM2APP_LIBS)
-        AC_DEFINE(HAVE_LIBLVM2APP, 1, [Define if liblvm2app is present and usable.])
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBLVM2APP, test "x$with_liblvm2app" = "xyes")
-# }}}
-
-# --with-libmemcached {{{
-with_libmemcached_cppflags=""
-with_libmemcached_ldflags=""
-AC_ARG_WITH(libmemcached, [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               with_libmemcached_cppflags="-I$withval/include"
-               with_libmemcached_ldflags="-L$withval/lib"
-               with_libmemcached="yes"
-       else
-               with_libmemcached="$withval"
-       fi
-],
-[
-       with_libmemcached="yes"
-])
-if test "x$with_libmemcached" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
-
-       AC_CHECK_HEADERS(libmemcached/memcached.h, [with_libmemcached="yes"], [with_libmemcached="no (libmemcached/memcached.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libmemcached" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
-       LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
-
-       AC_CHECK_LIB(memcached, memcached_create, [with_libmemcached="yes"], [with_libmemcached="no (Symbol 'memcached_create' not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libmemcached" = "xyes"
-then
-       BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
-       BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
-       BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
-       AC_SUBST(BUILD_WITH_LIBMEMCACHED_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMEMCACHED_LDFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMEMCACHED_LIBS)
-       AC_DEFINE(HAVE_LIBMEMCACHED, 1, [Define if libmemcached is present and usable.])
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBMEMCACHED, test "x$with_libmemcached" = "xyes")
-# }}}
-
-# --with-libmodbus {{{
-with_libmodbus_config=""
-with_libmodbus_cflags=""
-with_libmodbus_libs=""
-AC_ARG_WITH(libmodbus, [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libmodbus="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libmodbus="use_pkgconfig"
-       else if test -d "$with_libmodbus/lib"
-       then
-               AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
-               with_libmodbus_cflags="-I$withval/include"
-               with_libmodbus_libs="-L$withval/lib -lmodbus"
-               with_libmodbus="yes"
-       fi; fi; fi
-],
-[with_libmodbus="use_pkgconfig"])
-
-# configure using pkg-config
-if test "x$with_libmodbus" = "xuse_pkgconfig"
-then
-       if test "x$PKG_CONFIG" = "x"
-       then
-               with_libmodbus="no (Don't have pkg-config)"
-       fi
-fi
-if test "x$with_libmodbus" = "xuse_pkgconfig"
-then
-       AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
-       $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
-       if test $? -ne 0
-       then
-               with_libmodbus="no (pkg-config doesn't know libmodbus)"
-       fi
-fi
-if test "x$with_libmodbus" = "xuse_pkgconfig"
-then
-       with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
-       if test $? -ne 0
-       then
-               with_libmodbus="no ($PKG_CONFIG failed)"
-       fi
-       with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
-       if test $? -ne 0
-       then
-               with_libmodbus="no ($PKG_CONFIG failed)"
-       fi
-fi
-if test "x$with_libmodbus" = "xuse_pkgconfig"
-then
-       with_libmodbus="yes"
-fi
-
-# with_libmodbus_cflags and with_libmodbus_libs are set up now, let's do
-# the actual checks.
-if test "x$with_libmodbus" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
-
-       AC_CHECK_HEADERS(modbus/modbus.h, [], [with_libmodbus="no (modbus/modbus.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libmodbus" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
-       LDFLAGS="$LDFLAGS $with_libmodbus_libs"
-
-       AC_CHECK_LIB(modbus, modbus_connect,
-                    [with_libmodbus="yes"],
-                    [with_libmodbus="no (symbol modbus_connect not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libmodbus" = "xyes"
-then
-       BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
-       BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
-       AC_SUBST(BUILD_WITH_LIBMODBUS_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMODBUS_LIBS)
-fi
-# }}}
-
-# --with-libmongoc {{{
-AC_ARG_WITH(libmongoc, [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_libmongoc="yes"
- else if test "x$withval" = "xno"
- then
-        with_libmongoc="no"
- else
-        with_libmongoc="yes"
-        LIBMONGOC_CPPFLAGS="$LIBMONGOC_CPPFLAGS -I$withval/include"
-        LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_libmongoc="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBMONGOC_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
-
-if test "x$with_libmongoc" = "xyes"
-then
-       if test "x$LIBMONGOC_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(mongo.h,
-       [with_libmongoc="yes"],
-       [with_libmongoc="no ('mongo.h' not found)"],
-[#if HAVE_STDINT_H
-# define MONGO_HAVE_STDINT 1
-#else
-# define MONGO_USE_LONG_LONG_INT 1
-#endif
-])
-fi
-if test "x$with_libmongoc" = "xyes"
-then
-       if test "x$LIBMONGOC_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
-       fi
-       AC_CHECK_LIB(mongoc, mongo_run_command,
-       [with_libmongoc="yes"],
-       [with_libmongoc="no (symbol 'mongo_run_command' not found)"])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libmongoc" = "xyes"
-then
-       BUILD_WITH_LIBMONGOC_CPPFLAGS="$LIBMONGOC_CPPFLAGS"
-       BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBMONGOC_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMONGOC_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBMONGOC, test "x$with_libmongoc" = "xyes")
-# }}}
-
-# --with-libmysql {{{
-with_mysql_config="mysql_config"
-with_mysql_cflags=""
-with_mysql_libs=""
-AC_ARG_WITH(libmysql, [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libmysql="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libmysql="yes"
-       else
-               if test -f "$withval" && test -x "$withval";
-               then
-                       with_mysql_config="$withval"
-               else if test -x "$withval/bin/mysql_config"
-               then
-                       with_mysql_config="$withval/bin/mysql_config"
-               fi; fi
-               with_libmysql="yes"
-       fi; fi
-],
-[
-       with_libmysql="yes"
-])
-if test "x$with_libmysql" = "xyes"
-then
-       with_mysql_cflags=`$with_mysql_config --cflags 2>/dev/null`
-       mysql_config_status=$?
-
-       if test $mysql_config_status -ne 0
-       then
-               with_libmysql="no ($with_mysql_config failed)"
-       else
-               SAVE_CPPFLAGS="$CPPFLAGS"
-               CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
-
-               have_mysql_h="no"
-               have_mysql_mysql_h="no"
-               AC_CHECK_HEADERS(mysql.h, [have_mysql_h="yes"])
-
-               if test "x$have_mysql_h" = "xno"
-               then
-                       AC_CHECK_HEADERS(mysql/mysql.h, [have_mysql_mysql_h="yes"])
-               fi
-
-               if test "x$have_mysql_h$have_mysql_mysql_h" = "xnono"
-               then
-                       with_libmysql="no (mysql.h not found)"
-               fi
-
-               CPPFLAGS="$SAVE_CPPFLAGS"
-       fi
-fi
-if test "x$with_libmysql" = "xyes"
-then
-       with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
-       mysql_config_status=$?
-
-       if test $mysql_config_status -ne 0
-       then
-               with_libmysql="no ($with_mysql_config failed)"
-       else
-               AC_CHECK_LIB(mysqlclient, mysql_init,
-                [with_libmysql="yes"],
-                [with_libmysql="no (symbol 'mysql_init' not found)"],
-                [$with_mysql_libs])
-
-               AC_CHECK_LIB(mysqlclient, mysql_get_server_version,
-                [with_libmysql="yes"],
-                [with_libmysql="no (symbol 'mysql_get_server_version' not found)"],
-                [$with_mysql_libs])
-       fi
-fi
-if test "x$with_libmysql" = "xyes"
-then
-       BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
-       BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
-       AC_SUBST(BUILD_WITH_LIBMYSQL_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMYSQL_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBMYSQL, test "x$with_libmysql" = "xyes")
-# }}}
-
-# --with-libmnl {{{
-with_libmnl_cflags=""
-with_libmnl_libs=""
-AC_ARG_WITH(libmnl, [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
-[
- echo "libmnl: withval = $withval"
- if test "x$withval" = "xyes"
- then
-        with_libmnl="yes"
- else if test "x$withval" = "xno"
- then
-        with_libmnl="no"
- else
-        if test -d "$withval/include"
-        then
-                with_libmnl_cflags="-I$withval/include"
-                with_libmnl_libs="-L$withval/lib -lmnl"
-                with_libmnl="yes"
-        else
-                AC_MSG_ERROR("no such directory: $withval/include")
-        fi
- fi; fi
-],
-[
- if test "x$ac_system" = "xLinux"
- then
-        with_libmnl="yes"
- else
-        with_libmnl="no (Linux only library)"
- fi
-])
-if test "x$PKG_CONFIG" = "x"
-then
-       with_libmnl="no (Don't have pkg-config)"
-fi
-if test "x$with_libmnl" = "xyes"
-then
-       if $PKG_CONFIG --exists libmnl 2>/dev/null; then
-         with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
-         with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
-       fi
-
-       AC_CHECK_HEADERS(libmnl.h libmnl/libmnl.h,
-       [
-        with_libmnl="yes"
-        break
-       ], [],
-[#include <stdio.h>
-#include <sys/types.h>
-#include <asm/types.h>
-#include <sys/socket.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>])
-       AC_CHECK_HEADERS(linux/gen_stats.h linux/pkt_sched.h, [], [],
-[#include <stdio.h>
-#include <sys/types.h>
-#include <asm/types.h>
-#include <sys/socket.h>])
-
-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[
-#include <stdio.h>
-#include <sys/types.h>
-#include <asm/types.h>
-#include <sys/socket.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
-]],
-[[
-int retval = TCA_STATS2;
-return (retval);
-]]
-       )],
-       [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])])
-
-       AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[
-#include <stdio.h>
-#include <sys/types.h>
-#include <asm/types.h>
-#include <sys/socket.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
-]],
-[[
-int retval = TCA_STATS;
-return (retval);
-]]
-       )],
-       [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])])
-fi
-if test "x$with_libmnl" = "xyes"
-then
-       AC_CHECK_LIB(mnl, mnl_nlmsg_get_payload,
-                    [with_libmnl="yes"],
-                    [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
-                    [$with_libmnl_libs])
-fi
-if test "x$with_libmnl" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBMNL, 1, [Define if libmnl is present and usable.])
-       BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
-       BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
-       AC_SUBST(BUILD_WITH_LIBMNL_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBMNL_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBMNL, test "x$with_libmnl" = "xyes")
-# }}}
-
-# --with-libnetapp {{{
-AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
-AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
-AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
-LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS"
-LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS"
-LIBNETAPP_LIBS="$LIBNETAPP_LIBS"
-AC_ARG_WITH(libnetapp, [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
-[
- if test -d "$withval"
- then
-        LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
-        LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
-        with_libnetapp="yes"
- else
-        with_libnetapp="$withval"
- fi
-],
-[
- with_libnetapp="yes"
-])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
-
-if test "x$with_libnetapp" = "xyes"
-then
-       if test "x$LIBNETAPP_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([netapp CPPFLAGS: $LIBNETAPP_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(netapp_api.h,
-               [with_libnetapp="yes"],
-               [with_libnetapp="no (netapp_api.h not found)"])
-fi
-
-if test "x$with_libnetapp" = "xyes"
-then
-       if test "x$LIBNETAPP_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([netapp LDFLAGS: $LIBNETAPP_LDFLAGS])
-       fi
-
-       if test "x$LIBNETAPP_LIBS" = "x"
-       then
-               LIBNETAPP_LIBS="-lpthread -lxml -ladt -lssl -lm -lcrypto -lz"
-       fi
-       AC_MSG_NOTICE([netapp LIBS: $LIBNETAPP_LIBS])
-
-       AC_CHECK_LIB(netapp, na_server_invoke_elem,
-               [with_libnetapp="yes"],
-               [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
-               [$LIBNETAPP_LIBS])
-       LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libnetapp" = "xyes"
-then
-       AC_DEFINE(HAVE_LIBNETAPP, 1, [Define to 1 if you have the netapp library (-lnetapp).])
-fi
-
-AC_SUBST(LIBNETAPP_CPPFLAGS)
-AC_SUBST(LIBNETAPP_LDFLAGS)
-AC_SUBST(LIBNETAPP_LIBS)
-AM_CONDITIONAL(BUILD_WITH_LIBNETAPP, test "x$with_libnetapp" = "xyes")
-# }}}
-
-# --with-libnetsnmp {{{
-with_snmp_config="net-snmp-config"
-with_snmp_cflags=""
-with_snmp_libs=""
-AC_ARG_WITH(libnetsnmp, [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to the Net-SNMPD library.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libnetsnmp="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libnetsnmp="yes"
-       else
-               if test -x "$withval"
-               then
-                       with_snmp_config="$withval"
-                       with_libnetsnmp="yes"
-               else
-                       with_snmp_config="$withval/bin/net-snmp-config"
-                       with_libnetsnmp="yes"
-               fi
-       fi; fi
-],
-[with_libnetsnmp="yes"])
-if test "x$with_libnetsnmp" = "xyes"
-then
-       with_snmp_cflags=`$with_snmp_config --cflags 2>/dev/null`
-       snmp_config_status=$?
-
-       if test $snmp_config_status -ne 0
-       then
-               with_libnetsnmp="no ($with_snmp_config failed)"
-       else
-               SAVE_CPPFLAGS="$CPPFLAGS"
-               CPPFLAGS="$CPPFLAGS $with_snmp_cflags"
-               
-               AC_CHECK_HEADERS(net-snmp/net-snmp-config.h, [], [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"])
-
-               CPPFLAGS="$SAVE_CPPFLAGS"
-       fi
-fi
-if test "x$with_libnetsnmp" = "xyes"
-then
-       with_snmp_libs=`$with_snmp_config --libs 2>/dev/null`
-       snmp_config_status=$?
-
-       if test $snmp_config_status -ne 0
-       then
-               with_libnetsnmp="no ($with_snmp_config failed)"
-       else
-               AC_CHECK_LIB(netsnmp, init_snmp,
-               [with_libnetsnmp="yes"],
-               [with_libnetsnmp="no (libnetsnmp not found)"],
-               [$with_snmp_libs])
-       fi
-fi
-if test "x$with_libnetsnmp" = "xyes"
-then
-       BUILD_WITH_LIBSNMP_CFLAGS="$with_snmp_cflags"
-       BUILD_WITH_LIBSNMP_LIBS="$with_snmp_libs"
-       AC_SUBST(BUILD_WITH_LIBSNMP_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBSNMP_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBNETSNMP, test "x$with_libnetsnmp" = "xyes")
-# }}}
-
-# --with-liboconfig {{{
-with_own_liboconfig="no"
-liboconfig_LDFLAGS="$LDFLAGS"
-liboconfig_CPPFLAGS="$CPPFLAGS"
-AC_ARG_WITH(liboconfig, [AS_HELP_STRING([--with-liboconfig@<:@=PREFIX@:>@], [Path to liboconfig.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               if test -d "$withval/lib"
-               then
-                       liboconfig_LDFLAGS="$LDFLAGS -L$withval/lib"
-               fi
-               if test -d "$withval/include"
-               then
-                       liboconfig_CPPFLAGS="$CPPFLAGS -I$withval/include"
-               fi
-       fi
-       if test "x$withval" = "xno"
-       then
-               AC_MSG_ERROR("liboconfig is required")
-       fi
-],
-[
-       with_liboconfig="yes"
-])
-
-save_LDFLAGS="$LDFLAGS"
-save_CPPFLAGS="$CPPFLAGS"
-LDFLAGS="$liboconfig_LDFLAGS"
-CPPFLAGS="$liboconfig_CPPFLAGS"
-AC_CHECK_LIB(oconfig, oconfig_parse_fh,
-[
-       with_liboconfig="yes"
-       with_own_liboconfig="no"
-],
-[
-       with_liboconfig="yes"
-       with_own_liboconfig="yes"
-       LDFLAGS="$save_LDFLAGS"
-       CPPFLAGS="$save_CPPFLAGS"
-])
-
-AM_CONDITIONAL(BUILD_WITH_OWN_LIBOCONFIG, test "x$with_own_liboconfig" = "xyes")
-if test "x$with_own_liboconfig" = "xyes"
-then
-       with_liboconfig="yes (shipped version)"
-fi
-# }}}
-
-# --with-liboping {{{
-AC_ARG_WITH(liboping, [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_liboping="yes"
- else if test "x$withval" = "xno"
- then
-        with_liboping="no"
- else
-        with_liboping="yes"
-        LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS -I$withval/include"
-        LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_liboping="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
-
-if test "x$with_liboping" = "xyes"
-then
-       if test "x$LIBOPING_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([liboping CPPFLAGS: $LIBOPING_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(oping.h,
-       [with_liboping="yes"],
-       [with_liboping="no (oping.h not found)"])
-fi
-if test "x$with_liboping" = "xyes"
-then
-       if test "x$LIBOPING_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([liboping LDFLAGS: $LIBOPING_LDFLAGS])
-       fi
-       AC_CHECK_LIB(oping, ping_construct,
-       [with_liboping="yes"],
-       [with_liboping="no (symbol 'ping_construct' not found)"])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_liboping" = "xyes"
-then
-       BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
-       BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBOPING_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBOPING_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBOPING, test "x$with_liboping" = "xyes")
-# }}}
-
-# --with-oracle {{{
-with_oracle_cppflags=""
-with_oracle_libs=""
-AC_ARG_WITH(oracle, [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
-[
-       if test "x$withval" = "xyes"
-       then
-               if test "x$ORACLE_HOME" = "x"
-               then
-                       AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
-               fi
-               with_oracle="yes"
-       else if test "x$withval" = "xno"
-       then
-               with_oracle="no"
-       else
-               with_oracle="yes"
-               ORACLE_HOME="$withval"
-       fi; fi
-],
-[
-       if test "x$ORACLE_HOME" = "x"
-       then
-               with_oracle="no (ORACLE_HOME is not set)"
-       else
-               with_oracle="yes"
-       fi
-])
-if test "x$ORACLE_HOME" != "x"
-then
-       with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
-
-       if test -e "$ORACLE_HOME/lib/ldflags"
-       then
-               with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
-       fi
-       #with_oracle_libs="-L$ORACLE_HOME/lib $with_oracle_libs -lclntsh"
-       with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
-fi
-if test "x$with_oracle" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
-
-       AC_CHECK_HEADERS(oci.h, [with_oracle="yes"], [with_oracle="no (oci.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_oracle" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
-       LDFLAGS="$LDFLAGS $with_oracle_libs"
-
-       AC_CHECK_FUNC(OCIEnvCreate, [with_oracle="yes"], [with_oracle="no (Symbol 'OCIEnvCreate' not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_oracle" = "xyes"
-then
-       BUILD_WITH_ORACLE_CFLAGS="$with_oracle_cppflags"
-       BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
-       AC_SUBST(BUILD_WITH_ORACLE_CFLAGS)
-       AC_SUBST(BUILD_WITH_ORACLE_LIBS)
-fi
-# }}}
-
-# --with-libowcapi {{{
-with_libowcapi_cppflags=""
-with_libowcapi_libs="-lowcapi"
-AC_ARG_WITH(libowcapi, [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               with_libowcapi_cppflags="-I$withval/include"
-               with_libowcapi_libs="-L$withval/lib -lowcapi"
-               with_libowcapi="yes"
-       else
-               with_libowcapi="$withval"
-       fi
-],
-[
-       with_libowcapi="yes"
-])
-if test "x$with_libowcapi" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$with_libowcapi_cppflags"
-       
-       AC_CHECK_HEADERS(owcapi.h, [with_libowcapi="yes"], [with_libowcapi="no (owcapi.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libowcapi" = "xyes"
-then
-       SAVE_LDFLAGS="$LDFLAGS"
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       LDFLAGS="$with_libowcapi_libs"
-       CPPFLAGS="$with_libowcapi_cppflags"
-       
-       AC_CHECK_LIB(owcapi, OW_get, [with_libowcapi="yes"], [with_libowcapi="no (libowcapi not found)"])
-
-       LDFLAGS="$SAVE_LDFLAGS"
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libowcapi" = "xyes"
-then
-       BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
-       BUILD_WITH_LIBOWCAPI_LIBS="$with_libowcapi_libs"
-       AC_SUBST(BUILD_WITH_LIBOWCAPI_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBOWCAPI_LIBS)
-fi
-# }}}
-
-# --with-libpcap {{{
-AC_ARG_WITH(libpcap, [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include"
-               with_libpcap="yes"
-       else
-               with_libpcap="$withval"
-       fi
-],
-[
-       with_libpcap="yes"
-])
-if test "x$with_libpcap" = "xyes"
-then
-       AC_CHECK_LIB(pcap, pcap_open_live,
-       [
-               AC_DEFINE(HAVE_LIBPCAP, 1, [Define to 1 if you have the pcap library (-lpcap).])
-       ], [with_libpcap="no (libpcap not found)"])
-fi
-if test "x$with_libpcap" = "xyes"
-then
-       AC_CHECK_HEADERS(pcap.h,,
-                        [with_libpcap="no (pcap.h not found)"])
-fi
-if test "x$with_libpcap" = "xyes"
-then
-       AC_CHECK_HEADERS(pcap-bpf.h,,
-                        [with_libpcap="no (pcap-bpf.h not found)"])
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBPCAP, test "x$with_libpcap" = "xyes")
-# }}}
-
-# --with-libperl {{{
-perl_interpreter="perl"
-AC_ARG_WITH(libperl, [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
-[
-       if test -f "$withval" && test -x "$withval"
-       then
-               perl_interpreter="$withval"
-               with_libperl="yes"
-       else if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include"
-               perl_interpreter="$withval/bin/perl"
-               with_libperl="yes"
-       else
-               with_libperl="$withval"
-       fi; fi
-],
-[
-       with_libperl="yes"
-])
-
-AC_MSG_CHECKING([for perl])
-perl_interpreter=`which "$perl_interpreter" 2> /dev/null`
-if test -x "$perl_interpreter"
-then
-       AC_MSG_RESULT([yes ($perl_interpreter)])
-else
-       perl_interpreter=""
-       AC_MSG_RESULT([no])
-fi
-
-AC_SUBST(PERL, "$perl_interpreter")
-
-if test "x$with_libperl" = "xyes" \
-       && test -n "$perl_interpreter"
-then
-  SAVE_CFLAGS="$CFLAGS"
-  SAVE_LDFLAGS="$LDFLAGS"
-dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
-  PERL_CFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ccopts`
-  PERL_LDFLAGS=`ARCHFLAGS="" $perl_interpreter -MExtUtils::Embed -e ldopts`
-  CFLAGS="$CFLAGS $PERL_CFLAGS"
-  LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
-
-  AC_CACHE_CHECK([for libperl],
-    [c_cv_have_libperl],
-    AC_LINK_IFELSE([AC_LANG_PROGRAM(
-[[[
-#define PERL_NO_GET_CONTEXT
-#include <EXTERN.h>
-#include <perl.h>
-#include <XSUB.h>
-]]],
-[[[
-       dTHX;
-       load_module (PERL_LOADMOD_NOIMPORT,
-                        newSVpv ("Collectd::Plugin::FooBar", 24),
-                        Nullsv);
-]]]
-      )],
-      [c_cv_have_libperl="yes"],
-      [c_cv_have_libperl="no"]
-    )
-  )
-
-  if test "x$c_cv_have_libperl" = "xyes"
-  then
-         AC_DEFINE(HAVE_LIBPERL, 1, [Define if libperl is present and usable.])
-         AC_SUBST(PERL_CFLAGS)
-         AC_SUBST(PERL_LDFLAGS)
-  else
-         with_libperl="no"
-  fi
-
-  CFLAGS="$SAVE_CFLAGS"
-  LDFLAGS="$SAVE_LDFLAGS"
-else if test -z "$perl_interpreter"; then
-  with_libperl="no (no perl interpreter found)"
-  c_cv_have_libperl="no"
-fi; fi
-AM_CONDITIONAL(BUILD_WITH_LIBPERL, test "x$with_libperl" = "xyes")
-
-if test "x$with_libperl" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CFLAGS="$CFLAGS $PERL_CFLAGS"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
-
-       AC_CACHE_CHECK([if perl supports ithreads],
-               [c_cv_have_perl_ithreads],
-               AC_LINK_IFELSE([AC_LANG_PROGRAM(
-[[[
-#include <EXTERN.h>
-#include <perl.h>
-#include <XSUB.h>
-
-#if !defined(USE_ITHREADS)
-# error "Perl does not support ithreads!"
-#endif /* !defined(USE_ITHREADS) */
-]]],
-[[[ ]]]
-                       )],
-                       [c_cv_have_perl_ithreads="yes"],
-                       [c_cv_have_perl_ithreads="no"]
-               )
-       )
-
-       if test "x$c_cv_have_perl_ithreads" = "xyes"
-       then
-               AC_DEFINE(HAVE_PERL_ITHREADS, 1, [Define if Perl supports ithreads.])
-       fi
-
-       CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-
-if test "x$with_libperl" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
-       # (see issues #41 and #42)
-       CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
-
-       AC_CACHE_CHECK([for broken Perl_load_module()],
-               [c_cv_have_broken_perl_load_module],
-               AC_LINK_IFELSE([AC_LANG_PROGRAM(
-[[[
-#define PERL_NO_GET_CONTEXT
-#include <EXTERN.h>
-#include <perl.h>
-#include <XSUB.h>
-]]],
-[[[
-                        dTHX;
-                        load_module (PERL_LOADMOD_NOIMPORT,
-                            newSVpv ("Collectd::Plugin::FooBar", 24),
-                            Nullsv);
-]]]
-                       )],
-                       [c_cv_have_broken_perl_load_module="no"],
-                       [c_cv_have_broken_perl_load_module="yes"]
-               )
-       )
-
-       CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-AM_CONDITIONAL(HAVE_BROKEN_PERL_LOAD_MODULE,
-               test "x$c_cv_have_broken_perl_load_module" = "xyes")
-
-if test "x$with_libperl" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CFLAGS="$CFLAGS $PERL_CFLAGS"
-       LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
-
-       AC_CHECK_MEMBER(
-               [struct mgvtbl.svt_local],
-               [have_struct_mgvtbl_svt_local="yes"],
-               [have_struct_mgvtbl_svt_local="no"],
-               [
-#include <EXTERN.h>
-#include <perl.h>
-#include <XSUB.h>
-               ])
-
-       if test "x$have_struct_mgvtbl_svt_local" = "xyes"
-       then
-               AC_DEFINE(HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL, 1,
-                                 [Define if Perl's struct mgvtbl has member svt_local.])
-       fi
-
-       CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-# }}}
-
-# --with-libpq {{{
-with_pg_config="pg_config"
-with_libpq_includedir=""
-with_libpq_libdir=""
-with_libpq_cppflags=""
-with_libpq_ldflags=""
-AC_ARG_WITH(libpq, [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@],
-       [Path to libpq.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libpq="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libpq="yes"
-       else
-               if test -f "$withval" && test -x "$withval";
-               then
-                       with_pg_config="$withval"
-               else if test -x "$withval/bin/pg_config"
-               then
-                       with_pg_config="$withval/bin/pg_config"
-               fi; fi
-               with_libpq="yes"
-       fi; fi
-],
-[
-       with_libpq="yes"
-])
-if test "x$with_libpq" = "xyes"
-then
-       with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
-       pg_config_status=$?
-
-       if test $pg_config_status -eq 0
-       then
-               if test -n "$with_libpq_includedir"; then
-                       for dir in $with_libpq_includedir; do
-                               with_libpq_cppflags="$with_libpq_cppflags -I$dir"
-                       done
-               fi
-       else
-               AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
-       fi
-
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
-
-       AC_CHECK_HEADERS(libpq-fe.h, [],
-               [with_libpq="no (libpq-fe.h not found)"], [])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libpq" = "xyes"
-then
-       with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
-       pg_config_status=$?
-
-       if test $pg_config_status -eq 0
-       then
-               if test -n "$with_libpq_libdir"; then
-                       for dir in $with_libpq_libdir; do
-                               with_libpq_ldflags="$with_libpq_ldflags -L$dir"
-                       done
-               fi
-       else
-               AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
-       fi
-
-       SAVE_LDFLAGS="$LDFLAGS"
-       LDFLAGS="$LDFLAGS $with_libpq_ldflags"
-
-       AC_CHECK_LIB(pq, PQconnectdb,
-               [with_libpq="yes"],
-               [with_libpq="no (symbol 'PQconnectdb' not found)"])
-
-       AC_CHECK_LIB(pq, PQserverVersion,
-               [with_libpq="yes"],
-               [with_libpq="no (symbol 'PQserverVersion' not found)"])
-
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libpq" = "xyes"
-then
-       BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
-       BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
-       AC_SUBST(BUILD_WITH_LIBPQ_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBPQ_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBPQ, test "x$with_libpq" = "xyes")
-# }}}
-
-# --with-libpthread {{{
-AC_ARG_WITH(libpthread, [AS_HELP_STRING([--with-libpthread=@<:@=PREFIX@:>@], [Path to libpthread.])],
-[      if test "x$withval" != "xno" \
-               && test "x$withval" != "xyes"
-       then
-               LDFLAGS="$LDFLAGS -L$withval/lib"
-               CPPFLAGS="$CPPFLAGS -I$withval/include"
-               with_libpthread="yes"
-       else
-               if test "x$withval" = "xno"
-               then
-                       with_libpthread="no (disabled)"
-               fi
-       fi
-], [with_libpthread="yes"])
-if test "x$with_libpthread" = "xyes"
-then
-       AC_CHECK_LIB(pthread, pthread_create, [with_libpthread="yes"], [with_libpthread="no (libpthread not found)"], [])
-fi
-
-if test "x$with_libpthread" = "xyes"
-then
-       AC_CHECK_HEADERS(pthread.h,, [with_libpthread="no (pthread.h not found)"])
-fi
-if test "x$with_libpthread" = "xyes"
-then
-       collect_pthread=1
-else
-       collect_pthread=0
-fi
-AC_DEFINE_UNQUOTED(HAVE_LIBPTHREAD, [$collect_pthread],
-       [Wether or not to use pthread (POSIX threads) library])
-AM_CONDITIONAL(BUILD_WITH_LIBPTHREAD, test "x$with_libpthread" = "xyes")
-# }}}
-
-# --with-python {{{
-with_python_prog=""
-with_python_path="$PATH"
-AC_ARG_WITH(python, [AS_HELP_STRING([--with-python@<:@=PREFIX@:>@], [Path to the python interpreter.])],
-[
- if test "x$withval" = "xyes" || test "x$withval" = "xno"
- then
-        with_python="$withval"
- else if test -x "$withval"
- then
-        with_python_prog="$withval"
-        with_python_path="`dirname \"$withval\"`$PATH_SEPARATOR$with_python_path"
-        with_python="yes"
- else if test -d "$withval"
- then
-        with_python_path="$withval$PATH_SEPARATOR$with_python_path"
-        with_python="yes"
- else
-        AC_MSG_WARN([Argument not recognized: $withval])
- fi; fi; fi
-], [with_python="yes"])
-
-SAVE_PATH="$PATH"
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-SAVE_LIBS="$LIBS"
-
-PATH="$with_python_path"
-
-if test "x$with_python" = "xyes" && test "x$with_python_prog" = "x"
-then
-       AC_MSG_CHECKING([for python])
-       with_python_prog="`which python 2>/dev/null`"
-       if test "x$with_python_prog" = "x"
-       then
-               AC_MSG_RESULT([not found])
-               with_python="no (interpreter not found)"
-       else
-               AC_MSG_RESULT([$with_python_prog])
-       fi
-fi
-
-if test "x$with_python" = "xyes"
-then
-       AC_MSG_CHECKING([for Python CPPFLAGS])
-       python_include_path=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_python_inc())" | "$with_python_prog" 2>&1`
-       python_config_status=$?
-
-       if test "$python_config_status" -ne 0 || test "x$python_include_path" = "x"
-       then
-               AC_MSG_RESULT([failed with status $python_config_status (output: $python_include_path)])
-               with_python="no"
-       else
-               AC_MSG_RESULT([$python_include_path])
-       fi
-fi
-
-if test "x$with_python" = "xyes"
-then
-       CPPFLAGS="-I$python_include_path $CPPFLAGS"
-       AC_CHECK_HEADERS(Python.h,
-                        [with_python="yes"],
-                        [with_python="no ('Python.h' not found)"])
-fi
-
-if test "x$with_python" = "xyes"
-then
-       AC_MSG_CHECKING([for Python LDFLAGS])
-       python_library_path=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_config_vars(\"LIBDIR\").__getitem__(0))" | "$with_python_prog" 2>&1`
-       python_config_status=$?
-
-       if test "$python_config_status" -ne 0 || test "x$python_library_path" = "x"
-       then
-               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_path)])
-               with_python="no"
-       else
-               AC_MSG_RESULT([$python_library_path])
-       fi
-fi
-
-if test "x$with_python" = "xyes"
-then
-       AC_MSG_CHECKING([for Python LIBS])
-       python_library_flags=`echo "import distutils.sysconfig;import sys;sys.stdout.write(distutils.sysconfig.get_config_vars(\"BLDLIBRARY\").__getitem__(0))" | "$with_python_prog" 2>&1`
-       python_config_status=$?
-
-       if test "$python_config_status" -ne 0 || test "x$python_library_flags" = "x"
-       then
-               AC_MSG_RESULT([failed with status $python_config_status (output: $python_library_flags)])
-               with_python="no"
-       else
-               AC_MSG_RESULT([$python_library_flags])
-       fi
-fi
-
-if test "x$with_python" = "xyes"
-then
-       LDFLAGS="-L$python_library_path $LDFLAGS"
-       LIBS="$python_library_flags $LIBS"
-
-       AC_CHECK_FUNC(PyObject_CallFunction,
-                     [with_python="yes"],
-                     [with_python="no (Symbol 'PyObject_CallFunction' not found)"])
-fi
-
-PATH="$SAVE_PATH"
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-LIBS="$SAVE_LIBS"
-
-if test "x$with_python" = "xyes"
-then
-       BUILD_WITH_PYTHON_CPPFLAGS="-I$python_include_path"
-       BUILD_WITH_PYTHON_LDFLAGS="-L$python_library_path"
-       BUILD_WITH_PYTHON_LIBS="$python_library_flags"
-       AC_SUBST(BUILD_WITH_PYTHON_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_PYTHON_LDFLAGS)
-       AC_SUBST(BUILD_WITH_PYTHON_LIBS)
-fi
-# }}} --with-python
-
-# --with-librabbitmq {{{
-with_librabbitmq_cppflags=""
-with_librabbitmq_ldflags=""
-AC_ARG_WITH(librabbitmq, [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               with_librabbitmq_cppflags="-I$withval/include"
-               with_librabbitmq_ldflags="-L$withval/lib"
-               with_librabbitmq="yes"
-       else
-               with_librabbitmq="$withval"
-       fi
-],
-[
-       with_librabbitmq="yes"
-])
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
-LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
-if test "x$with_librabbitmq" = "xyes"
-then
-       AC_CHECK_HEADERS(amqp.h, [with_librabbitmq="yes"], [with_librabbitmq="no (amqp.h not found)"])
-fi
-if test "x$with_librabbitmq" = "xyes"
-then
-       # librabbitmq up to version 0.9.1 provides "library_errno", later
-       # versions use "library_error". The library does not provide a version
-       # macro :( Use "AC_CHECK_MEMBERS" (plural) for automatic defines.
-       AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],,,
-                        [
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#if HAVE_STDIO_H
-# include <stdio.h>
-#endif
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#include <amqp.h>
-                         ])
-fi
-if test "x$with_librabbitmq" = "xyes"
-then
-       AC_CHECK_LIB(rabbitmq, amqp_basic_publish, [with_librabbitmq="yes"], [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"])
-fi
-if test "x$with_librabbitmq" = "xyes"
-then
-       BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
-       BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
-       BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
-       AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
-       AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
-       AC_DEFINE(HAVE_LIBRABBITMQ, 1, [Define if librabbitmq is present and usable.])
-fi
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-AM_CONDITIONAL(BUILD_WITH_LIBRABBITMQ, test "x$with_librabbitmq" = "xyes")
-# }}}
-
-# --with-librouteros {{{
-AC_ARG_WITH(librouteros, [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_librouteros="yes"
- else if test "x$withval" = "xno"
- then
-        with_librouteros="no"
- else
-        with_librouteros="yes"
-        LIBROUTEROS_CPPFLAGS="$LIBROUTEROS_CPPFLAGS -I$withval/include"
-        LIBROUTEROS_LDFLAGS="$LIBROUTEROS_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_librouteros="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBROUTEROS_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBROUTEROS_LDFLAGS"
-
-if test "x$with_librouteros" = "xyes"
-then
-       if test "x$LIBROUTEROS_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([librouteros CPPFLAGS: $LIBROUTEROS_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(routeros_api.h,
-       [with_librouteros="yes"],
-       [with_librouteros="no (routeros_api.h not found)"])
-fi
-if test "x$with_librouteros" = "xyes"
-then
-       if test "x$LIBROUTEROS_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([librouteros LDFLAGS: $LIBROUTEROS_LDFLAGS])
-       fi
-       AC_CHECK_LIB(routeros, ros_interface,
-       [with_librouteros="yes"],
-       [with_librouteros="no (symbol 'ros_interface' not found)"])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_librouteros" = "xyes"
-then
-       BUILD_WITH_LIBROUTEROS_CPPFLAGS="$LIBROUTEROS_CPPFLAGS"
-       BUILD_WITH_LIBROUTEROS_LDFLAGS="$LIBROUTEROS_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBROUTEROS_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBROUTEROS_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBROUTEROS, test "x$with_librouteros" = "xyes")
-# }}}
-
-# --with-librrd {{{
-# AC_ARG_WITH (package, help-string, [action-if-given], [action-if-not-given])
-librrd_cflags=""
-librrd_ldflags=""
-librrd_threadsafe="yes"
-librrd_rrdc_update="no"
-AC_ARG_WITH(librrd, [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
-[      if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               librrd_cflags="-I$withval/include"
-               librrd_ldflags="-L$withval/lib"
-               with_librrd="yes"
-       else
-               with_librrd="$withval"
-       fi
-], [with_librrd="yes"])
-if test "x$with_librrd" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $librrd_cflags"
-       LDFLAGS="$LDFLAGS $librrd_ldflags"
-
-       AC_CHECK_HEADERS(rrd.h,, [with_librrd="no (rrd.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_librrd" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $librrd_cflags"
-       LDFLAGS="$LDFLAGS $librrd_ldflags"
-
-       AC_CHECK_LIB(rrd_th, rrd_update_r,
-       [with_librrd="yes"
-        librrd_ldflags="$librrd_ldflags -lrrd_th -lm"
-       ],
-       [librrd_threadsafe="no"
-        AC_CHECK_LIB(rrd, rrd_update,
-        [with_librrd="yes"
-         librrd_ldflags="$librrd_ldflags -lrrd -lm"
-        ],
-        [with_librrd="no (symbol 'rrd_update' not found)"],
-        [-lm])
-       ],
-       [-lm])
-
-       if test "x$librrd_threadsafe" = "xyes"
-       then
-               AC_CHECK_LIB(rrd_th, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
-       else
-               AC_CHECK_LIB(rrd, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
-       fi
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_librrd" = "xyes"
-then
-       BUILD_WITH_LIBRRD_CFLAGS="$librrd_cflags"
-       BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
-       AC_SUBST(BUILD_WITH_LIBRRD_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBRRD_LDFLAGS)
-fi
-if test "x$librrd_threadsafe" = "xyes"
-then
-       AC_DEFINE(HAVE_THREADSAFE_LIBRRD, 1, [Define to 1 if you have the threadsafe rrd library (-lrrd_th).])
-fi
-# }}}
-
-# --with-libsensors {{{
-with_sensors_cflags=""
-with_sensors_ldflags=""
-AC_ARG_WITH(libsensors, [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libsensors="no"
-       else
-               with_libsensors="yes"
-               if test "x$withval" != "xyes"
-               then
-                       with_sensors_cflags="-I$withval/include"
-                       with_sensors_ldflags="-L$withval/lib"
-                       with_libsensors="yes"
-               fi
-       fi
-],
-[
-       if test "x$ac_system" = "xLinux"
-       then
-               with_libsensors="yes"
-       else
-               with_libsensors="no (Linux only library)"
-       fi
-])
-if test "x$with_libsensors" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
-
-#      AC_CHECK_HEADERS(sensors/sensors.h,
-#      [
-#              AC_DEFINE(HAVE_SENSORS_SENSORS_H, 1, [Define to 1 if you have the <sensors/sensors.h> header file.])
-#      ],
-#      [with_libsensors="no (sensors/sensors.h not found)"])
-       AC_CHECK_HEADERS(sensors/sensors.h, [], [with_libsensors="no (sensors/sensors.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libsensors" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
-       LDFLAGS="$LDFLAGS $with_sensors_ldflags"
-
-       AC_CHECK_LIB(sensors, sensors_init,
-       [
-               AC_DEFINE(HAVE_LIBSENSORS, 1, [Define to 1 if you have the sensors library (-lsensors).])
-       ],
-       [with_libsensors="no (libsensors not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libsensors" = "xyes"
-then
-       BUILD_WITH_LIBSENSORS_CFLAGS="$with_sensors_cflags"
-       BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
-       AC_SUBST(BUILD_WITH_LIBSENSORS_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBSENSORS_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LM_SENSORS, test "x$with_libsensors" = "xyes")
-# }}}
-
-# --with-libsigrok {{{
-with_libsigrok_cflags=""
-with_libsigrok_ldflags=""
-AC_ARG_WITH(libsigrok, [AS_HELP_STRING([--with-libsigrok@<:@=PREFIX@:>@], [Path to libsigrok.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libsigrok="no"
-       else
-               with_libsigrok="yes"
-               if test "x$withval" != "xyes"
-               then
-                       with_libsigrok_cflags="-I$withval/include"
-                       with_libsigrok_ldflags="-L$withval/lib"
-               fi
-       fi
-],[])
-
-# libsigrok has a glib dependency
-if test "x$with_libsigrok" = "xyes"
-then
-       if test -z "m4_ifdef([AM_PATH_GLIB_2_0], [yes], [])"
-       then
-               with_libsigrok="no (glib not available)"
-       else
-               AM_PATH_GLIB_2_0([2.28.0],
-                       [with_libsigrok_cflags="$with_libsigrok_cflags $GLIB_CFLAGS"; with_libsigrok_ldflags="$with_libsigrok_ldflags $GLIB_LIBS"])
-       fi
-fi
-
-# libsigrok headers
-if test "x$with_libsigrok" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libsigrok_cflags"
-
-       AC_CHECK_HEADERS(libsigrok/libsigrok.h, [], [with_libsigrok="no (libsigrok/libsigrok.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-
-# libsigrok library
-if test "x$with_libsigrok" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libsigrok_cflags"
-       LDFLAGS="$LDFLAGS $with_libsigrok_ldflags"
-
-       AC_CHECK_LIB(sigrok, sr_init,
-       [
-               AC_DEFINE(HAVE_LIBSIGROK, 1, [Define to 1 if you have the sigrok library (-lsigrok).])
-       ],
-       [with_libsigrok="no (libsigrok not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libsigrok" = "xyes"
-then
-       BUILD_WITH_LIBSIGROK_CFLAGS="$with_libsigrok_cflags"
-       BUILD_WITH_LIBSIGROK_LDFLAGS="$with_libsigrok_ldflags"
-       AC_SUBST(BUILD_WITH_LIBSIGROK_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBSIGROK_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBSIGROK, test "x$with_libsigrok" = "xyes")
-# }}}
-
-# --with-libstatgrab {{{
-with_libstatgrab_cflags=""
-with_libstatgrab_ldflags=""
-AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
-[
- if test "x$withval" != "xno" \
-   && test "x$withval" != "xyes"
- then
-   with_libstatgrab_cflags="-I$withval/include"
-   with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
-   with_libstatgrab="yes"
-   with_libstatgrab_pkg_config="no"
- else
-   with_libstatgrab="$withval"
-   with_libstatgrab_pkg_config="yes"
- fi
- ],
-[
- with_libstatgrab="yes"
- with_libstatgrab_pkg_config="yes"
-])
-
-if test "x$with_libstatgrab" = "xyes" \
-  && test "x$with_libstatgrab_pkg_config" = "xyes"
-then
-  if test "x$PKG_CONFIG" != "x"
-  then
-    AC_MSG_CHECKING([pkg-config for libstatgrab])
-    temp_result="found"
-    $PKG_CONFIG --exists libstatgrab 2>/dev/null
-    if test "$?" != "0"
-    then
-      with_libstatgrab_pkg_config="no"
-      with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
-      temp_result="not found"
-    fi
-    AC_MSG_RESULT([$temp_result])
-  else
-    AC_MSG_NOTICE([pkg-config not available, trying to guess flags for the statgrab library.])
-    with_libstatgrab_pkg_config="no"
-    with_libstatgrab_ldflags="$with_libstatgrab_ldflags -lstatgrab"
-  fi
-fi
-
-if test "x$with_libstatgrab" = "xyes" \
-  && test "x$with_libstatgrab_pkg_config" = "xyes" \
-  && test "x$with_libstatgrab_cflags" = "x"
-then
-  AC_MSG_CHECKING([for libstatgrab CFLAGS])
-  temp_result="`$PKG_CONFIG --cflags libstatgrab`"
-  if test "$?" = "0"
-  then
-    with_libstatgrab_cflags="$temp_result"
-  else
-    with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
-    temp_result="$PKG_CONFIG --cflags libstatgrab failed"
-  fi
-  AC_MSG_RESULT([$temp_result])
-fi
-
-if test "x$with_libstatgrab" = "xyes" \
-  && test "x$with_libstatgrab_pkg_config" = "xyes" \
-  && test "x$with_libstatgrab_ldflags" = "x"
-then
-  AC_MSG_CHECKING([for libstatgrab LDFLAGS])
-  temp_result="`$PKG_CONFIG --libs libstatgrab`"
-  if test "$?" = "0"
-  then
-    with_libstatgrab_ldflags="$temp_result"
-  else
-    with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
-    temp_result="$PKG_CONFIG --libs libstatgrab failed"
-  fi
-  AC_MSG_RESULT([$temp_result])
-fi
-
-if test "x$with_libstatgrab" = "xyes"
-then
-  SAVE_CPPFLAGS="$CPPFLAGS"
-  CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
-
-  AC_CHECK_HEADERS(statgrab.h,
-                  [with_libstatgrab="yes"],
-                  [with_libstatgrab="no (statgrab.h not found)"])
-
-  CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-
-if test "x$with_libstatgrab" = "xyes"
-then
-  SAVE_CFLAGS="$CFLAGS"
-  SAVE_LDFLAGS="$LDFLAGS"
-
-  CFLAGS="$CFLAGS $with_libstatgrab_cflags"
-  LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
-
-  AC_CHECK_LIB(statgrab, sg_init,
-              [with_libstatgrab="yes"],
-              [with_libstatgrab="no (symbol sg_init not found)"])
-
-  CFLAGS="$SAVE_CFLAGS"
-  LDFLAGS="$SAVE_LDFLAGS"
-fi
-
-AM_CONDITIONAL(BUILD_WITH_LIBSTATGRAB, test "x$with_libstatgrab" = "xyes")
-if test "x$with_libstatgrab" = "xyes"
-then
-  AC_DEFINE(HAVE_LIBSTATGRAB, 1, [Define to 1 if you have the 'statgrab' library (-lstatgrab)])
-  BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
-  BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
-  AC_SUBST(BUILD_WITH_LIBSTATGRAB_CFLAGS)
-  AC_SUBST(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
-fi
-# }}}
-
-# --with-libtokyotyrant {{{
-with_libtokyotyrant_cppflags=""
-with_libtokyotyrant_ldflags=""
-with_libtokyotyrant_libs=""
-AC_ARG_WITH(libtokyotyrant, [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
-[
-  if test "x$withval" = "xno"
-  then
-    with_libtokyotyrant="no"
-  else if test "x$withval" = "xyes"
-  then
-    with_libtokyotyrant="yes"
-  else
-    with_libtokyotyrant_cppflags="-I$withval/include"
-    with_libtokyotyrant_ldflags="-L$withval/include"
-    with_libtokyotyrant_libs="-ltokyotyrant"
-    with_libtokyotyrant="yes"
-  fi; fi
-],
-[
-  with_libtokyotyrant="yes"
-])
-
-if test "x$with_libtokyotyrant" = "xyes"
-then
-  if $PKG_CONFIG --exists tokyotyrant
-  then
-    with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
-    with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `pkg-config --libs-only-L tokyotyrant`"
-    with_libtokyotyrant_libs="$with_libtokyotyrant_libs `pkg-config --libs-only-l tokyotyrant`"
-  fi
-fi
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
-LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
-
-if test "x$with_libtokyotyrant" = "xyes"
-then
-  AC_CHECK_HEADERS(tcrdb.h,
-  [
-          AC_DEFINE(HAVE_TCRDB_H, 1,
-                    [Define to 1 if you have the <tcrdb.h> header file.])
-  ], [with_libtokyotyrant="no (tcrdb.h not found)"])
-fi
-
-if test "x$with_libtokyotyrant" = "xyes"
-then
-  AC_CHECK_LIB(tokyotyrant, tcrdbrnum,
-  [
-          AC_DEFINE(HAVE_LIBTOKYOTYRANT, 1,
-                    [Define to 1 if you have the tokyotyrant library (-ltokyotyrant).])
-  ],
-  [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
-  [$with_libtokyotyrant_libs])
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libtokyotyrant" = "xyes"
-then 
-  BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
-  BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
-  BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
-  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS)
-  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS)
-  AC_SUBST(BUILD_WITH_LIBTOKYOTYRANT_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBTOKYOTYRANT, test "x$with_libtokyotyrant" = "xyes")
-# }}}
-
-# --with-libupsclient {{{
-with_libupsclient_config=""
-with_libupsclient_cflags=""
-with_libupsclient_libs=""
-AC_ARG_WITH(libupsclient, [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libupsclient="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libupsclient="use_pkgconfig"
-       else
-               if test -x "$withval"
-               then
-                       with_libupsclient_config="$withval"
-                       with_libupsclient="use_libupsclient_config"
-               else if test -x "$withval/bin/libupsclient-config"
-               then
-                       with_libupsclient_config="$withval/bin/libupsclient-config"
-                       with_libupsclient="use_libupsclient_config"
-               else
-                       AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
-                       with_libupsclient_cflags="-I$withval/include"
-                       with_libupsclient_libs="-L$withval/lib -lupsclient"
-                       with_libupsclient="yes"
-               fi; fi
-       fi; fi
-],
-[with_libupsclient="use_pkgconfig"])
-
-# configure using libupsclient-config
-if test "x$with_libupsclient" = "xuse_libupsclient_config"
-then
-       AC_MSG_NOTICE([Checking for libupsclient using $with_libupsclient_config])
-       with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
-       if test $? -ne 0
-       then
-               with_libupsclient="no ($with_libupsclient_config failed)"
-       fi
-       with_libupsclient_libs="`$with_libupsclient_config --libs`"
-       if test $? -ne 0
-       then
-               with_libupsclient="no ($with_libupsclient_config failed)"
-       fi
-fi
-if test "x$with_libupsclient" = "xuse_libupsclient_config"
-then
-       with_libupsclient="yes"
-fi
-
-# configure using pkg-config
-if test "x$with_libupsclient" = "xuse_pkgconfig"
-then
-       if test "x$PKG_CONFIG" = "x"
-       then
-               with_libupsclient="no (Don't have pkg-config)"
-       fi
-fi
-if test "x$with_libupsclient" = "xuse_pkgconfig"
-then
-       AC_MSG_NOTICE([Checking for libupsclient using $PKG_CONFIG])
-       $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
-       if test $? -ne 0
-       then
-               with_libupsclient="no (pkg-config doesn't know libupsclient)"
-       fi
-fi
-if test "x$with_libupsclient" = "xuse_pkgconfig"
-then
-       with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
-       if test $? -ne 0
-       then
-               with_libupsclient="no ($PKG_CONFIG failed)"
-       fi
-       with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
-       if test $? -ne 0
-       then
-               with_libupsclient="no ($PKG_CONFIG failed)"
-       fi
-fi
-if test "x$with_libupsclient" = "xuse_pkgconfig"
-then
-       with_libupsclient="yes"
-fi
-
-# with_libupsclient_cflags and with_libupsclient_libs are set up now, let's do
-# the actual checks.
-if test "x$with_libupsclient" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
-
-       AC_CHECK_HEADERS(upsclient.h, [], [with_libupsclient="no (upsclient.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libupsclient" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
-       LDFLAGS="$LDFLAGS $with_libupsclient_libs"
-
-       AC_CHECK_LIB(upsclient, upscli_connect,
-                    [with_libupsclient="yes"],
-                    [with_libupsclient="no (symbol upscli_connect not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libupsclient" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
-
-       AC_CHECK_TYPES([UPSCONN_t, UPSCONN], [], [],
-[#include <stdlib.h>
-#include <stdio.h>
-#include <upsclient.h>])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libupsclient" = "xyes"
-then
-       BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
-       BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
-       AC_SUBST(BUILD_WITH_LIBUPSCLIENT_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBUPSCLIENT_LIBS)
-fi
-# }}}
-
-# --with-libxmms {{{
-with_xmms_config="xmms-config"
-with_xmms_cflags=""
-with_xmms_libs=""
-AC_ARG_WITH(libxmms, [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
-[
-       if test "x$withval" != "xno" \
-               && test "x$withval" != "xyes"
-       then
-               if test -f "$withval" && test -x "$withval";
-               then
-                       with_xmms_config="$withval"
-               else if test -x "$withval/bin/xmms-config"
-               then
-                       with_xmms_config="$withval/bin/xmms-config"
-               fi; fi
-               with_libxmms="yes"
-       else if test "x$withval" = "xno"
-       then
-               with_libxmms="no"
-       else
-               with_libxmms="yes"
-       fi; fi
-],
-[
-       with_libxmms="yes"
-])
-if test "x$with_libxmms" = "xyes"
-then
-       with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
-       xmms_config_status=$?
-
-       if test $xmms_config_status -ne 0
-       then
-               with_libxmms="no"
-       fi
-fi
-if test "x$with_libxmms" = "xyes"
-then
-       with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
-       xmms_config_status=$?
-
-       if test $xmms_config_status -ne 0
-       then
-               with_libxmms="no"
-       fi
-fi
-if test "x$with_libxmms" = "xyes"
-then
-       AC_CHECK_LIB(xmms, xmms_remote_get_info,
-       [
-               BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
-               BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
-               AC_SUBST(BUILD_WITH_LIBXMMS_CFLAGS)
-               AC_SUBST(BUILD_WITH_LIBXMMS_LIBS)
-       ],
-       [
-               with_libxmms="no"
-       ],
-       [$with_xmms_libs])
-fi
-with_libxmms_numeric=0
-if test "x$with_libxmms" = "xyes"
-then
-       with_libxmms_numeric=1
-fi
-AC_DEFINE_UNQUOTED(HAVE_LIBXMMS, [$with_libxmms_numeric], [Define to 1 if you have the 'xmms' library (-lxmms).])
-AM_CONDITIONAL(BUILD_WITH_LIBXMMS, test "x$with_libxmms" = "xyes")
-# }}}
-
-# --with-libyajl {{{
-with_libyajl_cppflags=""
-with_libyajl_ldflags=""
-AC_ARG_WITH(libyajl, [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               with_libyajl_cppflags="-I$withval/include"
-               with_libyajl_ldflags="-L$withval/lib"
-               with_libyajl="yes"
-       else
-               with_libyajl="$withval"
-       fi
-],
-[
-       with_libyajl="yes"
-])
-if test "x$with_libyajl" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
-
-       AC_CHECK_HEADERS(yajl/yajl_parse.h, [with_libyajl="yes"], [with_libyajl="no (yajl/yajl_parse.h not found)"])
-       AC_CHECK_HEADERS(yajl/yajl_version.h)
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libyajl" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
-       LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
-
-       AC_CHECK_LIB(yajl, yajl_alloc, [with_libyajl="yes"], [with_libyajl="no (Symbol 'yajl_alloc' not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libyajl" = "xyes"
-then
-       BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
-       BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
-       BUILD_WITH_LIBYAJL_LIBS="-lyajl"
-       AC_SUBST(BUILD_WITH_LIBYAJL_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBYAJL_LDFLAGS)
-       AC_SUBST(BUILD_WITH_LIBYAJL_LIBS)
-       AC_DEFINE(HAVE_LIBYAJL, 1, [Define if libyajl is present and usable.])
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBYAJL, test "x$with_libyajl" = "xyes")
-# }}}
-
-# --with-mic {{{
-with_mic_cflags="-I/opt/intel/mic/sysmgmt/sdk/include"
-with_mic_ldpath="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
-with_mic_libs=""
-AC_ARG_WITH(mic,[AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_mic="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_mic="yes"
-       else if test -d "$with_mic/lib"
-       then
-               AC_MSG_NOTICE([Not checking for Intel Mic: Manually configured])
-               with_mic_cflags="-I$withval/include"
-               with_mic_ldpath="-L$withval/lib/Linux"
-               with_mic_libs="-lMicAccessSDK -lscif -lpthread"
-               with_mic="yes"
-       fi; fi; fi
-],
-[with_mic="yes"])
-if test "x$with_mic" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_mic_cflags"
-       AC_CHECK_HEADERS(MicAccessApi.h,[],[with_mic="no (MicAccessApi not found)"])
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_mic" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $with_mic_cflags"
-       LDFLAGS="$LDFLAGS $with_mic_ldpath"
-
-       AC_CHECK_LIB(MicAccessSDK, MicInitAPI,
-                       [with_mic_ldpath="$with_mic_ldpath"
-                       with_mic_libs="-lMicAccessSDK -lscif -lpthread"],
-                       [with_mic="no (symbol MicInitAPI not found)"],[-lscif -lpthread])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-
-if test "x$with_mic" = "xyes"
-then
-       BUILD_WITH_MIC_CPPFLAGS="$with_mic_cflags"
-       BUILD_WITH_MIC_LIBPATH="$with_mic_ldpath"
-       BUILD_WITH_MIC_LDADD="$with_mic_libs"
-       AC_SUBST(BUILD_WITH_MIC_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_MIC_LIBPATH)
-       AC_SUBST(BUILD_WITH_MIC_LDADD)
-fi
-#}}}
-
-# --with-libvarnish {{{
-with_libvarnish_cppflags=""
-with_libvarnish_cflags=""
-with_libvarnish_libs=""
-AC_ARG_WITH(libvarnish, [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
-[
-       if test "x$withval" = "xno"
-       then
-               with_libvarnish="no"
-       else if test "x$withval" = "xyes"
-       then
-               with_libvarnish="use_pkgconfig"
-       else if test -d "$with_libvarnish/lib"
-       then
-               AC_MSG_NOTICE([Not checking for libvarnish: Manually configured])
-               with_libvarnish_cflags="-I$withval/include"
-               with_libvarnish_libs="-L$withval/lib -lvarnishapi"
-               with_libvarnish="yes"
-       fi; fi; fi
-],
-[with_libvarnish="use_pkgconfig"])
-
-# configure using pkg-config
-if test "x$with_libvarnish" = "xuse_pkgconfig"
-then
-       if test "x$PKG_CONFIG" = "x"
-       then
-               with_libvarnish="no (Don't have pkg-config)"
-       fi
-fi
-if test "x$with_libvarnish" = "xuse_pkgconfig"
-then
-       AC_MSG_NOTICE([Checking for varnishapi using $PKG_CONFIG])
-       $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
-       if test $? -ne 0
-       then
-               with_libvarnish="no (pkg-config doesn't know varnishapi)"
-       fi
-fi
-if test "x$with_libvarnish" = "xuse_pkgconfig"
-then
-       with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
-       if test $? -ne 0
-       then
-               with_libvarnish="no ($PKG_CONFIG failed)"
-       fi
-       with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
-       if test $? -ne 0
-       then
-               with_libvarnish="no ($PKG_CONFIG failed)"
-       fi
-fi
-if test "x$with_libvarnish" = "xuse_pkgconfig"
-then
-       with_libvarnish="yes"
-fi
-
-# with_libvarnish_cflags and with_libvarnish_libs are set up now, let's do
-# the actual checks.
-if test "x$with_libvarnish" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
-       AC_CHECK_HEADERS(varnish/varnishapi.h, [], [with_libvarnish="no (varnish/varnishapi.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libvarnish" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       #SAVE_LDFLAGS="$LDFLAGS"
-
-       CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
-       #LDFLAGS="$LDFLAGS $with_libvarnish_libs"
-
-    AC_CHECK_HEADERS(varnish/vsc.h,
-        [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
-        [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-       #LDFLAGS="$SAVE_LDFLAGS"
-fi
-if test "x$with_libvarnish" = "xyes"
-then
-       BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
-       BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
-       AC_SUBST(BUILD_WITH_LIBVARNISH_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBVARNISH_LIBS)
-fi
-# }}}
-
-# pkg-config --exists 'libxml-2.0'; pkg-config --exists libvirt {{{
-with_libxml2="no (pkg-config isn't available)"
-with_libxml2_cflags=""
-with_libxml2_ldflags=""
-with_libvirt="no (pkg-config isn't available)"
-with_libvirt_cflags=""
-with_libvirt_ldflags=""
-if test "x$PKG_CONFIG" != "x"
-then
-       pkg-config --exists 'libxml-2.0' 2>/dev/null
-       if test "$?" = "0"
-       then
-               with_libxml2="yes"
-       else
-               with_libxml2="no (pkg-config doesn't know libxml-2.0)"
-       fi
-
-       pkg-config --exists libvirt 2>/dev/null
-       if test "$?" = "0"
-       then
-               with_libvirt="yes"
-       else
-               with_libvirt="no (pkg-config doesn't know libvirt)"
-       fi
-fi
-if test "x$with_libxml2" = "xyes"
-then
-       with_libxml2_cflags="`pkg-config --cflags libxml-2.0`"
-       if test $? -ne 0
-       then
-               with_libxml2="no"
-       fi
-       with_libxml2_ldflags="`pkg-config --libs libxml-2.0`"
-       if test $? -ne 0
-       then
-               with_libxml2="no"
-       fi
-fi
-if test "x$with_libxml2" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
-
-       AC_CHECK_HEADERS(libxml/parser.h, [],
-                     [with_libxml2="no (libxml/parser.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libxml2" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CFLAGS="$CFLAGS $with_libxml2_cflags"
-       LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
-
-       AC_CHECK_LIB(xml2, xmlXPathEval,
-                    [with_libxml2="yes"],
-                    [with_libxml2="no (symbol xmlXPathEval not found)"])
-
-       CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-dnl Add the right compiler flags and libraries.
-if test "x$with_libxml2" = "xyes"; then
-       BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
-       BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
-       AC_SUBST(BUILD_WITH_LIBXML2_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBXML2_LIBS)
-fi
-if test "x$with_libvirt" = "xyes"
-then
-       with_libvirt_cflags="`pkg-config --cflags libvirt`"
-       if test $? -ne 0
-       then
-               with_libvirt="no"
-       fi
-       with_libvirt_ldflags="`pkg-config --libs libvirt`"
-       if test $? -ne 0
-       then
-               with_libvirt="no"
-       fi
-fi
-if test "x$with_libvirt" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
-
-       AC_CHECK_HEADERS(libvirt/libvirt.h, [],
-                     [with_libvirt="no (libvirt/libvirt.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libvirt" = "xyes"
-then
-       SAVE_CFLAGS="$CFLAGS"
-       SAVE_LDFLAGS="$LDFLAGS"
-
-       CFLAGS="$CFLAGS $with_libvirt_cflags"
-       LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
-
-       AC_CHECK_LIB(virt, virDomainBlockStats,
-                    [with_libvirt="yes"],
-                    [with_libvirt="no (symbol virDomainBlockStats not found)"])
-
-       CFLAGS="$SAVE_CFLAGS"
-       LDFLAGS="$SAVE_LDFLAGS"
-fi
-dnl Add the right compiler flags and libraries.
-if test "x$with_libvirt" = "xyes"; then
-       BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
-       BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
-       AC_SUBST(BUILD_WITH_LIBVIRT_CFLAGS)
-       AC_SUBST(BUILD_WITH_LIBVIRT_LIBS)
-fi
-# }}}
-
-# $PKG_CONFIG --exists OpenIPMIpthread {{{
-with_libopenipmipthread="yes"
-with_libopenipmipthread_cflags=""
-with_libopenipmipthread_libs=""
-
-AC_MSG_CHECKING([for pkg-config])
-temp_result="no"
-if test "x$PKG_CONFIG" = "x"
-then
-       with_libopenipmipthread="no"
-       temp_result="no"
-else
-       temp_result="$PKG_CONFIG"
-fi
-AC_MSG_RESULT([$temp_result])
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       AC_MSG_CHECKING([for libOpenIPMIpthread])
-       $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
-       if test "$?" != "0"
-       then
-               with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
-       fi
-       AC_MSG_RESULT([$with_libopenipmipthread])
-fi
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
-       temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
-       if test "$?" = "0"
-       then
-               with_libopenipmipthread_cflags="$temp_result"
-       else
-               with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
-               temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
-       fi
-       AC_MSG_RESULT([$temp_result])
-fi
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
-       temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
-       if test "$?" = "0"
-       then
-               with_libopenipmipthread_ldflags="$temp_result"
-       else
-               with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
-               temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
-       fi
-       AC_MSG_RESULT([$temp_result])
-fi
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
-
-       AC_CHECK_HEADERS(OpenIPMI/ipmi_smi.h,
-                        [with_libopenipmipthread="yes"],
-                        [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
-[#include <OpenIPMI/ipmiif.h>
-#include <OpenIPMI/ipmi_err.h>
-#include <OpenIPMI/ipmi_posix.h>
-#include <OpenIPMI/ipmi_conn.h>
-])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
-       BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
-       AC_SUBST(BUILD_WITH_OPENIPMI_CFLAGS)
-       AC_SUBST(BUILD_WITH_OPENIPMI_LIBS)
-fi
-# }}}
-
-PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
-               [with_libnotify="yes"],
-               [if test "x$LIBNOTIFY_PKG_ERRORS" = "x"; then
-                        with_libnotify="no"
-                else
-                        with_libnotify="no ($LIBNOTIFY_PKG_ERRORS)"
-                fi])
-
-# Check for enabled/disabled features
-#
-
-# AC_COLLECTD(name, enable/disable, info-text, feature/module)
-# ------------------------------------------------------------
-dnl
-m4_define([my_toupper], [m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
-dnl
-AC_DEFUN(
-       [AC_COLLECTD],
-       [
-       m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
-       m4_if(
-               [$2],
-               [enable],
-               [dnl
-               m4_define([EnDis],[disabled])dnl
-               m4_define([YesNo],[no])dnl
-               ],dnl
-               [m4_if(
-                       [$2],
-                       [disable],
-                       [dnl
-                       m4_define([EnDis],[enabled])dnl
-                       m4_define([YesNo],[yes])dnl
-                       ],
-                       [dnl
-                       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
-                       ]dnl
-               )]dnl
-       )dnl
-       m4_if([$3], [feature], [],
-               [m4_if(
-                       [$3], [module], [],
-                       [dnl
-                       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
-                       ]dnl
-               )]dnl
-       )dnl
-       AC_ARG_ENABLE(
-               [$1],
-               AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
-               [],
-               enable_$1='[YesNo]'dnl
-       )# AC_ARG_ENABLE
-if test "x$enable_$1" = "xno"
-then
-       collectd_$1=0
-else
-       if test "x$enable_$1" = "xyes"
-       then
-               collectd_$1=1
-       else
-               AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
-               collectd_$1=1
-               enable_$1='yes'
-       fi
-fi
-       AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [wether or not to enable $3 $4])
-       AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
-       ]dnl
-)# AC_COLLECTD(name, enable/disable, info-text, feature/module)
-
-# AC_PLUGIN(name, default, info)
-# ------------------------------------------------------------
-dnl
-AC_DEFUN(
-  [AC_PLUGIN],
-  [
-    enable_plugin="no"
-    force="no"
-    AC_ARG_ENABLE([$1], AC_HELP_STRING([--enable-$1], [$3]),
-    [
-     if test "x$enableval" = "xyes"
-     then
-            enable_plugin="yes"
-     else if test "x$enableval" = "xforce"
-     then
-            enable_plugin="yes"
-            force="yes"
-     else
-            enable_plugin="no (disabled on command line)"
-     fi; fi
-    ],
-    [
-        if test "x$enable_all_plugins" = "xauto"
-        then
-            if test "x$2" = "xyes"
-            then
-                    enable_plugin="yes"
-            else
-                    enable_plugin="no"
-            fi
-        else
-            enable_plugin="$enable_all_plugins"
-        fi
-    ])
-    if test "x$enable_plugin" = "xyes"
-    then
-           if test "x$2" = "xyes" || test "x$force" = "xyes"
-           then
-                   AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
-                   if test "x$2" != "xyes"
-                   then
-                           dependency_warning="yes"
-                   fi
-           else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
-                   dependency_error="yes"
-                   enable_plugin="no (dependency error)"
-           fi
-    fi
-    AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), test "x$enable_plugin" = "xyes")
-    enable_$1="$enable_plugin"
-  ]
-)# AC_PLUGIN(name, default, info)
-
-m4_divert_once([HELP_ENABLE], [
-collectd features:])
-# FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
-AC_COLLECTD([debug],     [enable],  [feature], [debugging])
-AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
-AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
-
-dependency_warning="no"
-dependency_error="no"
-
-plugin_ascent="no"
-plugin_battery="no"
-plugin_bind="no"
-plugin_cgroups="no"
-plugin_conntrack="no"
-plugin_contextswitch="no"
-plugin_cpu="no"
-plugin_cpufreq="no"
-plugin_curl_json="no"
-plugin_curl_xml="no"
-plugin_df="no"
-plugin_disk="no"
-plugin_entropy="no"
-plugin_ethstat="no"
-plugin_fscache="no"
-plugin_interface="no"
-plugin_ipmi="no"
-plugin_ipvs="no"
-plugin_irq="no"
-plugin_libvirt="no"
-plugin_load="no"
-plugin_memory="no"
-plugin_multimeter="no"
-plugin_nfs="no"
-plugin_numa="no"
-plugin_perl="no"
-plugin_processes="no"
-plugin_protocols="no"
-plugin_serial="no"
-plugin_swap="no"
-plugin_tape="no"
-plugin_tcpconns="no"
-plugin_ted="no"
-plugin_thermal="no"
-plugin_users="no"
-plugin_uptime="no"
-plugin_vmem="no"
-plugin_vserver="no"
-plugin_wireless="no"
-plugin_zfs_arc="no"
-
-# Linux
-if test "x$ac_system" = "xLinux"
-then
-       plugin_battery="yes"
-       plugin_conntrack="yes"
-       plugin_contextswitch="yes"
-       plugin_cgroups="yes"
-       plugin_cpu="yes"
-       plugin_cpufreq="yes"
-       plugin_disk="yes"
-       plugin_entropy="yes"
-       plugin_fscache="yes"
-       plugin_interface="yes"
-       plugin_irq="yes"
-       plugin_load="yes"
-       plugin_lvm="yes"
-       plugin_memory="yes"
-       plugin_nfs="yes"
-       plugin_numa="yes"
-       plugin_processes="yes"
-       plugin_protocols="yes"
-       plugin_serial="yes"
-       plugin_swap="yes"
-       plugin_tcpconns="yes"
-       plugin_thermal="yes"
-       plugin_uptime="yes"
-       plugin_vmem="yes"
-       plugin_vserver="yes"
-       plugin_wireless="yes"
-
-       if test "x$have_linux_ip_vs_h" = "xyes" || test "x$have_net_ip_vs_h" = "xyes" || test "x$have_ip_vs_h" = "xyes"
-       then
-               plugin_ipvs="yes"
-       fi
-fi
-
-if test "x$ac_system" = "xOpenBSD"
-then
-       plugin_tcpconns="yes"
-fi
-
-# Mac OS X devices
-if test "x$with_libiokit" = "xyes"
-then
-       plugin_battery="yes"
-       plugin_disk="yes"
-fi
-
-# AIX
-
-if test "x$ac_system" = "xAIX"
-then
-        plugin_tcpconns="yes"
-fi
-
-# FreeBSD
-
-if test "x$ac_system" = "xFreeBSD"
-then
-        plugin_zfs_arc="yes"
-fi
-
-
-if test "x$with_perfstat" = "xyes"
-then
-       plugin_cpu="yes"
-       plugin_contextswitch="yes"
-       plugin_disk="yes"
-       plugin_memory="yes"
-       plugin_swap="yes"
-       plugin_interface="yes"
-       plugin_load="yes"
-       plugin_uptime="yes"
-fi
-
-if test "x$with_procinfo" = "xyes"
-then
-       plugin_processes="yes"
-fi
-
-# Solaris
-if test "x$with_kstat" = "xyes"
-then
-       plugin_nfs="yes"
-       plugin_uptime="yes"
-       plugin_zfs_arc="yes"
-fi
-
-if test "x$with_devinfo$with_kstat" = "xyesyes"
-then
-       plugin_cpu="yes"
-       plugin_disk="yes"
-       plugin_interface="yes"
-       plugin_memory="yes"
-       plugin_tape="yes"
-fi
-
-# libstatgrab
-if test "x$with_libstatgrab" = "xyes"
-then
-       plugin_cpu="yes"
-       plugin_disk="yes"
-       plugin_interface="yes"
-       plugin_load="yes"
-       plugin_memory="yes"
-       plugin_swap="yes"
-       plugin_users="yes"
-fi
-
-if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
-then
-       plugin_ascent="yes"
-       if test "x$have_strptime" = "xyes"
-       then
-               plugin_bind="yes"
-       fi
-fi
-
-if test "x$with_libopenipmipthread" = "xyes"
-then
-       plugin_ipmi="yes"
-fi
-
-if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"
-then
-       plugin_curl_json="yes"
-fi
-
-if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
-then
-       plugin_curl_xml="yes"
-fi
-
-if test "x$have_processor_info" = "xyes"
-then
-       plugin_cpu="yes"
-fi
-if test "x$have_sysctl" = "xyes"
-then
-       plugin_cpu="yes"
-       plugin_memory="yes"
-       plugin_uptime="yes"
-       if test "x$ac_system" = "xDarwin"
-       then
-               plugin_swap="yes"
-       fi
-fi
-if test "x$have_sysctlbyname" = "xyes"
-then
-       plugin_contextswitch="yes"
-       plugin_cpu="yes"
-       plugin_memory="yes"
-       plugin_tcpconns="yes"
-fi
-
-# Df plugin: Check if we know how to determine mount points first.
-#if test "x$have_listmntent" = "xyes"; then
-#      plugin_df="yes"
-#fi
-if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"
-then
-       plugin_df="yes"
-fi
-if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"
-then
-       plugin_df="yes"
-fi
-#if test "x$have_getmntent" = "xseq"
-#then
-#      plugin_df="yes"
-#fi
-if test "x$c_cv_have_one_getmntent" = "xyes"
-then
-       plugin_df="yes"
-fi
-
-# Df plugin: Check if we have either `statfs' or `statvfs' second.
-if test "x$plugin_df" = "xyes"
-then
-       plugin_df="no"
-       if test "x$have_statfs" = "xyes"
-       then
-               plugin_df="yes"
-       fi
-       if test "x$have_statvfs" = "xyes"
-       then
-               plugin_df="yes"
-       fi
-fi
-
-if test "x$have_linux_sockios_h$have_linux_ethtool_h" = "xyesyes"
-then
-       plugin_ethstat="yes"
-fi
-
-if test "x$have_getifaddrs" = "xyes"
-then
-       plugin_interface="yes"
-fi
-
-if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"
-then
-       plugin_libvirt="yes"
-fi
-
-if test "x$have_getloadavg" = "xyes"
-then
-       plugin_load="yes"
-fi
-
-if test "x$c_cv_have_libperl$c_cv_have_perl_ithreads" = "xyesyes"
-then
-       plugin_perl="yes"
-fi
-
-# Mac OS X memory interface
-if test "x$have_host_statistics" = "xyes"
-then
-       plugin_memory="yes"
-fi
-
-if test "x$have_termios_h" = "xyes"
-then
-       plugin_multimeter="yes"
-       plugin_ted="yes"
-fi
-
-if test "x$have_thread_info" = "xyes"
-then
-       plugin_processes="yes"
-fi
-
-if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"
-then
-       plugin_processes="yes"
-fi
-
-if test "x$with_kvm_getswapinfo" = "xyes"
-then
-       plugin_swap="yes"
-fi
-
-if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"
-then
-       plugin_swap="yes"
-fi
-
-if test "x$with_kvm_openfiles$with_kvm_nlist" = "xyesyes"
-then
-       plugin_tcpconns="yes"
-fi
-
-if test "x$have_getutent" = "xyes"
-then
-       plugin_users="yes"
-fi
-if test "x$have_getutxent" = "xyes"
-then
-       plugin_users="yes"
-fi
-
-m4_divert_once([HELP_ENABLE], [
-collectd plugins:])
-
-AC_ARG_ENABLE([all-plugins],
-               AC_HELP_STRING([--enable-all-plugins],
-                               [enable all plugins (auto by def)]),
-               [
-                if test "x$enableval" = "xyes"
-                then
-                        enable_all_plugins="yes"
-                else if test "x$enableval" = "xauto"
-                then
-                        enable_all_plugins="auto"
-                else
-                        enable_all_plugins="no"
-                fi; fi
-               ],
-               [enable_all_plugins="auto"])
-
-m4_divert_once([HELP_ENABLE], [])
-
-AC_PLUGIN([aggregation], [yes],                [Aggregation plugin])
-AC_PLUGIN([amqp],        [$with_librabbitmq],  [AMQP output plugin])
-AC_PLUGIN([apache],      [$with_libcurl],      [Apache httpd statistics])
-AC_PLUGIN([apcups],      [yes],                [Statistics of UPSes by APC])
-AC_PLUGIN([apple_sensors], [$with_libiokit],   [Apple's hardware sensors])
-AC_PLUGIN([aquaero],     [$with_libaquaero5],  [Aquaero's hardware sensors])
-AC_PLUGIN([ascent],      [$plugin_ascent],     [AscentEmu player statistics])
-AC_PLUGIN([battery],     [$plugin_battery],    [Battery statistics])
-AC_PLUGIN([bind],        [$plugin_bind],       [ISC Bind nameserver statistics])
-AC_PLUGIN([conntrack],   [$plugin_conntrack],  [nf_conntrack statistics])
-AC_PLUGIN([contextswitch], [$plugin_contextswitch], [context switch statistics])
-AC_PLUGIN([cpufreq],     [$plugin_cpufreq],    [CPU frequency statistics])
-AC_PLUGIN([cpu],         [$plugin_cpu],        [CPU usage statistics])
-AC_PLUGIN([csv],         [yes],                [CSV output plugin])
-AC_PLUGIN([curl],        [$with_libcurl],      [CURL generic web statistics])
-AC_PLUGIN([curl_json],   [$plugin_curl_json],    [CouchDB statistics])
-AC_PLUGIN([curl_xml],   [$plugin_curl_xml],    [CURL generic xml statistics])
-AC_PLUGIN([cgroups],     [$plugin_cgroups],    [CGroups CPU usage accounting])
-AC_PLUGIN([dbi],         [$with_libdbi],       [General database statistics])
-AC_PLUGIN([df],          [$plugin_df],         [Filesystem usage statistics])
-AC_PLUGIN([disk],        [$plugin_disk],       [Disk usage statistics])
-AC_PLUGIN([dns],         [$with_libpcap],      [DNS traffic analysis])
-AC_PLUGIN([email],       [yes],                [EMail statistics])
-AC_PLUGIN([entropy],     [$plugin_entropy],    [Entropy statistics])
-AC_PLUGIN([ethstat],     [$plugin_ethstat],    [Stats from NIC driver])
-AC_PLUGIN([exec],        [yes],                [Execution of external programs])
-AC_PLUGIN([filecount],   [yes],                [Count files in directories])
-AC_PLUGIN([fscache],     [$plugin_fscache],    [fscache statistics])
-AC_PLUGIN([gmond],       [$with_libganglia],   [Ganglia plugin])
-AC_PLUGIN([hddtemp],     [yes],                [Query hddtempd])
-AC_PLUGIN([interface],   [$plugin_interface],  [Interface traffic statistics])
-AC_PLUGIN([ipmi],        [$plugin_ipmi],       [IPMI sensor statistics])
-AC_PLUGIN([iptables],    [$with_libiptc],      [IPTables rule counters])
-AC_PLUGIN([ipvs],        [$plugin_ipvs],       [IPVS connection statistics])
-AC_PLUGIN([irq],         [$plugin_irq],        [IRQ statistics])
-AC_PLUGIN([java],        [$with_java],         [Embed the Java Virtual Machine])
-AC_PLUGIN([libvirt],     [$plugin_libvirt],    [Virtual machine statistics])
-AC_PLUGIN([load],        [$plugin_load],       [System load])
-AC_PLUGIN([logfile],     [yes],                [File logging plugin])
-AC_PLUGIN([lpar],        [$with_perfstat],     [AIX logical partitions statistics])
-AC_PLUGIN([lvm],         [$with_liblvm2app],   [LVM statistics])
-AC_PLUGIN([madwifi],     [$have_linux_wireless_h], [Madwifi wireless statistics])
-AC_PLUGIN([match_empty_counter], [yes],        [The empty counter match])
-AC_PLUGIN([match_hashed], [yes],               [The hashed match])
-AC_PLUGIN([match_regex], [yes],                [The regex match])
-AC_PLUGIN([match_timediff], [yes],             [The timediff match])
-AC_PLUGIN([match_value], [yes],                [The value match])
-AC_PLUGIN([mbmon],       [yes],                [Query mbmond])
-AC_PLUGIN([md],          [$have_linux_raid_md_u_h], [md (Linux software RAID) devices])
-AC_PLUGIN([memcachec],   [$with_libmemcached], [memcachec statistics])
-AC_PLUGIN([memcached],   [yes],                [memcached statistics])
-AC_PLUGIN([memory],      [$plugin_memory],     [Memory usage])
-AC_PLUGIN([mic],         [$with_mic],          [Intel Many Integrated Core stats])
-AC_PLUGIN([modbus],      [$with_libmodbus],    [Modbus plugin])
-AC_PLUGIN([multimeter],  [$plugin_multimeter], [Read multimeter values])
-AC_PLUGIN([mysql],       [$with_libmysql],     [MySQL statistics])
-AC_PLUGIN([netapp],      [$with_libnetapp],    [NetApp plugin])
-AC_PLUGIN([netlink],     [$with_libmnl],       [Enhanced Linux network statistics])
-AC_PLUGIN([network],     [yes],                [Network communication plugin])
-AC_PLUGIN([nfs],         [$plugin_nfs],        [NFS statistics])
-AC_PLUGIN([nginx],       [$with_libcurl],      [nginx statistics])
-AC_PLUGIN([notify_desktop], [$with_libnotify], [Desktop notifications])
-AC_PLUGIN([notify_email], [$with_libesmtp],    [Email notifier])
-AC_PLUGIN([ntpd],        [yes],                [NTPd statistics])
-AC_PLUGIN([numa],        [$plugin_numa],       [NUMA virtual memory statistics])
-AC_PLUGIN([nut],         [$with_libupsclient], [Network UPS tools statistics])
-AC_PLUGIN([olsrd],       [yes],                [olsrd statistics])
-AC_PLUGIN([onewire],     [$with_libowcapi],    [OneWire sensor statistics])
-AC_PLUGIN([openvpn],     [yes],                [OpenVPN client statistics])
-AC_PLUGIN([oracle],      [$with_oracle],       [Oracle plugin])
-AC_PLUGIN([perl],        [$plugin_perl],       [Embed a Perl interpreter])
-AC_PLUGIN([pf],          [$have_net_pfvar_h],  [BSD packet filter (PF) statistics])
-# FIXME: Check for libevent, too.
-AC_PLUGIN([pinba],       [$have_protoc_c],     [Pinba statistics])
-AC_PLUGIN([ping],        [$with_liboping],     [Network latency statistics])
-AC_PLUGIN([postgresql],  [$with_libpq],        [PostgreSQL database statistics])
-AC_PLUGIN([powerdns],    [yes],                [PowerDNS statistics])
-AC_PLUGIN([processes],   [$plugin_processes],  [Process statistics])
-AC_PLUGIN([protocols],   [$plugin_protocols],  [Protocol (IP, TCP, ...) statistics])
-AC_PLUGIN([python],      [$with_python],       [Embed a Python interpreter])
-AC_PLUGIN([redis],       [$with_libcredis],    [Redis plugin])
-AC_PLUGIN([routeros],    [$with_librouteros],  [RouterOS plugin])
-AC_PLUGIN([rrdcached],   [$librrd_rrdc_update], [RRDTool output plugin])
-AC_PLUGIN([rrdtool],     [$with_librrd],       [RRDTool output plugin])
-AC_PLUGIN([sensors],     [$with_libsensors],   [lm_sensors statistics])
-AC_PLUGIN([serial],      [$plugin_serial],     [serial port traffic])
-AC_PLUGIN([sigrok],      [$with_libsigrok],    [sigrok acquisition sources])
-AC_PLUGIN([snmp],        [$with_libnetsnmp],   [SNMP querying plugin])
-AC_PLUGIN([statsd],      [yes],                [StatsD plugin])
-AC_PLUGIN([swap],        [$plugin_swap],       [Swap usage statistics])
-AC_PLUGIN([syslog],      [$have_syslog],       [Syslog logging plugin])
-AC_PLUGIN([table],       [yes],                [Parsing of tabular data])
-AC_PLUGIN([tail],        [yes],                [Parsing of logfiles])
-AC_PLUGIN([tail_csv],    [yes],                [Parsing of CSV files])
-AC_PLUGIN([tape],        [$plugin_tape],       [Tape drive statistics])
-AC_PLUGIN([target_notification], [yes],        [The notification target])
-AC_PLUGIN([target_replace], [yes],             [The replace target])
-AC_PLUGIN([target_scale],[yes],                [The scale target])
-AC_PLUGIN([target_set],  [yes],                [The set target])
-AC_PLUGIN([target_v5upgrade], [yes],           [The v5upgrade target])
-AC_PLUGIN([tcpconns],    [$plugin_tcpconns],   [TCP connection statistics])
-AC_PLUGIN([teamspeak2],  [yes],                [TeamSpeak2 server statistics])
-AC_PLUGIN([ted],         [$plugin_ted],        [Read The Energy Detective values])
-AC_PLUGIN([thermal],     [$plugin_thermal],    [Linux ACPI thermal zone statistics])
-AC_PLUGIN([threshold],   [yes],                [Threshold checking plugin])
-AC_PLUGIN([tokyotyrant], [$with_libtokyotyrant],  [TokyoTyrant database statistics])
-AC_PLUGIN([unixsock],    [yes],                [Unixsock communication plugin])
-AC_PLUGIN([uptime],      [$plugin_uptime],     [Uptime statistics])
-AC_PLUGIN([users],       [$plugin_users],      [User statistics])
-AC_PLUGIN([uuid],        [yes],                [UUID as hostname plugin])
-AC_PLUGIN([varnish],     [$with_libvarnish],   [Varnish cache statistics])
-AC_PLUGIN([vmem],        [$plugin_vmem],       [Virtual memory statistics])
-AC_PLUGIN([vserver],     [$plugin_vserver],    [Linux VServer statistics])
-AC_PLUGIN([wireless],    [$plugin_wireless],   [Wireless statistics])
-AC_PLUGIN([write_graphite], [yes],             [Graphite / Carbon output plugin])
-AC_PLUGIN([write_http],  [$with_libcurl],      [HTTP output plugin])
-AC_PLUGIN([write_mongodb], [$with_libmongoc],  [MongoDB output plugin])
-AC_PLUGIN([write_redis], [$with_libcredis],    [Redis output plugin])
-AC_PLUGIN([write_riemann], [$have_protoc_c],   [Riemann output plugin])
-AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
-AC_PLUGIN([zfs_arc],     [$plugin_zfs_arc],    [ZFS ARC statistics])
-
-dnl Default configuration file
-# Load either syslog or logfile
-LOAD_PLUGIN_SYSLOG=""
-LOAD_PLUGIN_LOGFILE=""
-
-AC_MSG_CHECKING([which default log plugin to load])
-default_log_plugin="none"
-if test "x$enable_syslog" = "xyes"
-then
-       default_log_plugin="syslog"
-else
-       LOAD_PLUGIN_SYSLOG="##"
-fi
-
-if test "x$enable_logfile" = "xyes"
-then
-       if test "x$default_log_plugin" = "xnone"
-       then
-               default_log_plugin="logfile"
-       else
-               LOAD_PLUGIN_LOGFILE="#"
-       fi
-else
-       LOAD_PLUGIN_LOGFILE="##"
-fi
-AC_MSG_RESULT([$default_log_plugin])
-
-AC_SUBST(LOAD_PLUGIN_SYSLOG)
-AC_SUBST(LOAD_PLUGIN_LOGFILE)
-
-DEFAULT_LOG_LEVEL="info"
-if test "x$enable_debug" = "xyes"
-then
-       DEFAULT_LOG_LEVEL="debug"
-fi
-AC_SUBST(DEFAULT_LOG_LEVEL)
-
-# Load only one of rrdtool, network, csv in the default config.
-LOAD_PLUGIN_RRDTOOL=""
-LOAD_PLUGIN_NETWORK=""
-LOAD_PLUGIN_CSV=""
-
-AC_MSG_CHECKING([which default write plugin to load])
-default_write_plugin="none"
-if test "x$enable_rrdtool" = "xyes"
-then
-       default_write_plugin="rrdtool"
-else
-       LOAD_PLUGIN_RRDTOOL="##"
-fi
-
-if test "x$enable_network" = "xyes"
-then
-       if test "x$default_write_plugin" = "xnone"
-       then
-               default_write_plugin="network"
-       else
-               LOAD_PLUGIN_NETWORK="#"
-       fi
-else
-       LOAD_PLUGIN_NETWORK="##"
-fi
-
-if test "x$enable_csv" = "xyes"
-then
-       if test "x$default_write_plugin" = "xnone"
-       then
-               default_write_plugin="csv"
-       else
-               LOAD_PLUGIN_CSV="#"
-       fi
-else
-       LOAD_PLUGIN_CSV="##"
-fi
-AC_MSG_RESULT([$default_write_plugin])
-
-AC_SUBST(LOAD_PLUGIN_RRDTOOL)
-AC_SUBST(LOAD_PLUGIN_NETWORK)
-AC_SUBST(LOAD_PLUGIN_CSV)
-
-dnl ip_vs.h
-if test "x$ac_system" = "xLinux" \
-       && test "x$have_linux_ip_vs_h$have_net_ip_vs_h$have_ip_vs_h" = "xnonono"
-then
-       enable_ipvs="$enable_ipvs (ip_vs.h not found)"
-fi
-
-if test "x$ip_vs_h_needs_kernel_cflags" = "xyes"
-then
-       enable_ipvs="$enable_ipvs (needs $KERNEL_CFLAGS)"
-fi
-
-dnl Perl bindings
-PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
-AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
-[
-       if test "x$withval" != "xno" && test "x$withval" != "xyes"
-       then
-               PERL_BINDINGS_OPTIONS="$withval"
-               with_perl_bindings="yes"
-       else
-               with_perl_bindings="$withval"
-       fi
-],
-[
-       if test -n "$perl_interpreter"
-       then
-               with_perl_bindings="yes"
-       else
-               with_perl_bindings="no (no perl interpreter found)"
-       fi
-])
-if test "x$with_perl_bindings" = "xyes"
-then
-       PERL_BINDINGS="perl"
-else
-       PERL_BINDINGS=""
-fi
-AC_SUBST(PERL_BINDINGS)
-AC_SUBST(PERL_BINDINGS_OPTIONS)
-
-dnl libcollectdclient
-LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
-LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
-LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
-
-LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
-
-LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
-
-AC_SUBST(LCC_VERSION_MAJOR)
-AC_SUBST(LCC_VERSION_MINOR)
-AC_SUBST(LCC_VERSION_PATCH)
-AC_SUBST(LCC_VERSION_EXTRA)
-AC_SUBST(LCC_VERSION_STRING)
-
-AC_CONFIG_FILES(src/libcollectdclient/collectd/lcc_features.h)
-
-AC_OUTPUT(Makefile src/Makefile src/collectd.conf src/libcollectdclient/Makefile src/libcollectdclient/libcollectdclient.pc src/liboconfig/Makefile bindings/Makefile bindings/java/Makefile)
-
-if test "x$with_librrd" = "xyes" \
-       && test "x$librrd_threadsafe" != "xyes"
-then
-       with_librrd="yes (warning: librrd is not thread-safe)"
-fi
-
-if test "x$with_libperl" = "xyes"
-then
-       with_libperl="yes (version `$perl_interpreter -MConfig -e 'print $Config{version};'`)"
-else
-       enable_perl="no (needs libperl)"
-fi
-
-if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"
-then
-       enable_perl="no (libperl doesn't support ithreads)"
-fi
-
-if test "x$with_perl_bindings" = "xyes" \
-       && test "x$PERL_BINDINGS_OPTIONS" != "x"
-then
-       with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
-fi
-
-cat <<EOF;
-
-Configuration:
-  Libraries:
-    intel mic . . . . . . $with_mic
-    libaquaero5 . . . . . $with_libaquaero5
-    libcurl . . . . . . . $with_libcurl
-    libdbi  . . . . . . . $with_libdbi
-    libcredis . . . . . . $with_libcredis
-    libesmtp  . . . . . . $with_libesmtp
-    libganglia  . . . . . $with_libganglia
-    libgcrypt . . . . . . $with_libgcrypt
-    libiokit  . . . . . . $with_libiokit
-    libiptc . . . . . . . $with_libiptc
-    libjvm  . . . . . . . $with_java
-    libkstat  . . . . . . $with_kstat
-    libkvm  . . . . . . . $with_libkvm
-    libmemcached  . . . . $with_libmemcached
-    libmnl  . . . . . . . $with_libmnl
-    libmodbus . . . . . . $with_libmodbus
-    libmysql  . . . . . . $with_libmysql
-    libnetapp . . . . . . $with_libnetapp
-    libnetsnmp  . . . . . $with_libnetsnmp
-    libnotify . . . . . . $with_libnotify
-    liboconfig  . . . . . $with_liboconfig
-    libopenipmi . . . . . $with_libopenipmipthread
-    liboping  . . . . . . $with_liboping
-    libpcap . . . . . . . $with_libpcap
-    libperfstat . . . . . $with_perfstat
-    libperl . . . . . . . $with_libperl
-    libpq . . . . . . . . $with_libpq
-    libpthread  . . . . . $with_libpthread
-    librabbitmq . . . . . $with_librabbitmq
-    librouteros . . . . . $with_librouteros
-    librrd  . . . . . . . $with_librrd
-    libsensors  . . . . . $with_libsensors
-    libsigrok   . . . . . $with_libsigrok
-    libstatgrab . . . . . $with_libstatgrab
-    libtokyotyrant  . . . $with_libtokyotyrant
-    libupsclient  . . . . $with_libupsclient
-    libvarnish  . . . . . $with_libvarnish
-    libvirt . . . . . . . $with_libvirt
-    libxml2 . . . . . . . $with_libxml2
-    libxmms . . . . . . . $with_libxmms
-    libyajl . . . . . . . $with_libyajl
-    libevent  . . . . . . $with_libevent
-    protobuf-c  . . . . . $have_protoc_c
-    oracle  . . . . . . . $with_oracle
-    python  . . . . . . . $with_python
-
-  Features:
-    daemon mode . . . . . $enable_daemon
-    debug . . . . . . . . $enable_debug
-
-  Bindings:
-    perl  . . . . . . . . $with_perl_bindings
-
-  Modules:
-    aggregation . . . . . $enable_aggregation
-    amqp    . . . . . . . $enable_amqp
-    apache  . . . . . . . $enable_apache
-    apcups  . . . . . . . $enable_apcups
-    aquaero . . . . . . . $enable_aquaero
-    apple_sensors . . . . $enable_apple_sensors
-    ascent  . . . . . . . $enable_ascent
-    battery . . . . . . . $enable_battery
-    bind  . . . . . . . . $enable_bind
-    conntrack . . . . . . $enable_conntrack
-    contextswitch . . . . $enable_contextswitch
-    cgroups . . . . . . . $enable_cgroups
-    cpu . . . . . . . . . $enable_cpu
-    cpufreq . . . . . . . $enable_cpufreq
-    csv . . . . . . . . . $enable_csv
-    curl  . . . . . . . . $enable_curl
-    curl_json . . . . . . $enable_curl_json
-    curl_xml  . . . . . . $enable_curl_xml
-    dbi . . . . . . . . . $enable_dbi
-    df  . . . . . . . . . $enable_df
-    disk  . . . . . . . . $enable_disk
-    dns . . . . . . . . . $enable_dns
-    email . . . . . . . . $enable_email
-    entropy . . . . . . . $enable_entropy
-    ethstat . . . . . . . $enable_ethstat
-    exec  . . . . . . . . $enable_exec
-    filecount . . . . . . $enable_filecount
-    fscache . . . . . . . $enable_fscache
-    gmond . . . . . . . . $enable_gmond
-    hddtemp . . . . . . . $enable_hddtemp
-    interface . . . . . . $enable_interface
-    ipmi  . . . . . . . . $enable_ipmi
-    iptables  . . . . . . $enable_iptables
-    ipvs  . . . . . . . . $enable_ipvs
-    irq . . . . . . . . . $enable_irq
-    java  . . . . . . . . $enable_java
-    libvirt . . . . . . . $enable_libvirt
-    load  . . . . . . . . $enable_load
-    logfile . . . . . . . $enable_logfile
-    lpar  . . . . . . . . $enable_lpar
-    lvm . . . . . . . . . $enable_lvm
-    madwifi . . . . . . . $enable_madwifi
-    match_empty_counter . $enable_match_empty_counter
-    match_hashed  . . . . $enable_match_hashed
-    match_regex . . . . . $enable_match_regex
-    match_timediff  . . . $enable_match_timediff
-    match_value . . . . . $enable_match_value
-    mbmon . . . . . . . . $enable_mbmon
-    md  . . . . . . . . . $enable_md
-    memcachec . . . . . . $enable_memcachec
-    memcached . . . . . . $enable_memcached
-    memory  . . . . . . . $enable_memory
-    modbus  . . . . . . . $enable_modbus
-    multimeter  . . . . . $enable_multimeter
-    mysql . . . . . . . . $enable_mysql
-    netapp  . . . . . . . $enable_netapp
-    netlink . . . . . . . $enable_netlink
-    network . . . . . . . $enable_network
-    nfs . . . . . . . . . $enable_nfs
-    nginx . . . . . . . . $enable_nginx
-    notify_desktop  . . . $enable_notify_desktop
-    notify_email  . . . . $enable_notify_email
-    ntpd  . . . . . . . . $enable_ntpd
-    numa  . . . . . . . . $enable_numa
-    nut . . . . . . . . . $enable_nut
-    olsrd . . . . . . . . $enable_olsrd
-    onewire . . . . . . . $enable_onewire
-    openvpn . . . . . . . $enable_openvpn
-    oracle  . . . . . . . $enable_oracle
-    perl  . . . . . . . . $enable_perl
-    pf  . . . . . . . . . $enable_pf
-    pinba . . . . . . . . $enable_pinba
-    ping  . . . . . . . . $enable_ping
-    postgresql  . . . . . $enable_postgresql
-    powerdns  . . . . . . $enable_powerdns
-    processes . . . . . . $enable_processes
-    protocols . . . . . . $enable_protocols
-    python  . . . . . . . $enable_python
-    redis . . . . . . . . $enable_redis
-    routeros  . . . . . . $enable_routeros
-    rrdcached . . . . . . $enable_rrdcached
-    rrdtool . . . . . . . $enable_rrdtool
-    sensors . . . . . . . $enable_sensors
-    serial  . . . . . . . $enable_serial
-    sigrok  . . . . . . . $enable_sigrok
-    snmp  . . . . . . . . $enable_snmp
-    statsd  . . . . . . . $enable_statsd
-    swap  . . . . . . . . $enable_swap
-    syslog  . . . . . . . $enable_syslog
-    table . . . . . . . . $enable_table
-    tail  . . . . . . . . $enable_tail
-    tail_csv  . . . . . . $enable_tail_csv
-    tape  . . . . . . . . $enable_tape
-    target_notification . $enable_target_notification
-    target_replace  . . . $enable_target_replace
-    target_scale  . . . . $enable_target_scale
-    target_set  . . . . . $enable_target_set
-    target_v5upgrade  . . $enable_target_v5upgrade
-    tcpconns  . . . . . . $enable_tcpconns
-    teamspeak2  . . . . . $enable_teamspeak2
-    ted . . . . . . . . . $enable_ted
-    thermal . . . . . . . $enable_thermal
-    threshold . . . . . . $enable_threshold
-    tokyotyrant . . . . . $enable_tokyotyrant
-    unixsock  . . . . . . $enable_unixsock
-    uptime  . . . . . . . $enable_uptime
-    users . . . . . . . . $enable_users
-    uuid  . . . . . . . . $enable_uuid
-    varnish . . . . . . . $enable_varnish
-    vmem  . . . . . . . . $enable_vmem
-    vserver . . . . . . . $enable_vserver
-    wireless  . . . . . . $enable_wireless
-    write_graphite  . . . $enable_write_graphite
-    write_http  . . . . . $enable_write_http
-    write_mongodb . . . . $enable_write_mongodb
-    write_redis . . . . . $enable_write_redis
-    write_riemann . . . . $enable_write_riemann
-    xmms  . . . . . . . . $enable_xmms
-    zfs_arc . . . . . . . $enable_zfs_arc
-
-EOF
-
-if test "x$dependency_error" = "xyes"; then
-       AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
-fi
-
-if test "x$dependency_warning" = "xyes"; then
-       AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
-fi
-
-# vim: set fdm=marker :
index af64fb1..5ff259f 100755 (executable)
@@ -1,4 +1,25 @@
 #!/usr/bin/perl
+# Copyright (c) 2006-2010 Florian Forster <octo at collectd.org>
+# Copyright (c) 2006-2008 Sebastian Harl <sh at tokkee.org>
+# Copyright (c) 2008      Mirko Buffoni <briareos at eswat.org>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
 
 use strict;
 use warnings;
@@ -507,6 +528,7 @@ sub _custom_sort_arrayref
 {
   my $array_ref = shift;
   my $array_sort = shift;
+  my $unknown_first = shift || 0;
 
   my %elements = map { $_ => 1 } (@$array_ref);
   splice (@$array_ref, 0);
@@ -517,7 +539,12 @@ sub _custom_sort_arrayref
     push (@$array_ref, $_);
     delete ($elements{$_});
   }
-  push (@$array_ref, sort (keys %elements));
+  if ($unknown_first) {
+    unshift (@$array_ref, sort (keys %elements));
+  }
+  else {
+    push (@$array_ref, sort (keys %elements));
+  }
 } # _custom_sort_arrayref
 
 sub action_show_host
@@ -957,9 +984,9 @@ sub load_graph_definitions
 
   $GraphDefs =
   {
-    apache_bytes => ['DEF:min_raw={file}:count:MIN',
-    'DEF:avg_raw={file}:count:AVERAGE',
-    'DEF:max_raw={file}:count:MAX',
+    apache_bytes => ['DEF:min_raw={file}:value:MIN',
+    'DEF:avg_raw={file}:value:AVERAGE',
+    'DEF:max_raw={file}:value:MAX',
     'CDEF:min=min_raw,8,*',
     'CDEF:avg=avg_raw,8,*',
     'CDEF:max=max_raw,8,*',
@@ -976,9 +1003,9 @@ sub load_graph_definitions
     'GPRINT:avg:LAST:%5.1lf%s Last',
     'GPRINT:avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
     ],
-   apache_connections => ['DEF:min={file}:count:MIN',
-    'DEF:avg={file}:count:AVERAGE',
-    'DEF:max={file}:count:MAX',
+   apache_connections => ['DEF:min={file}:value:MIN',
+    'DEF:avg={file}:value:AVERAGE',
+    'DEF:max={file}:value:MAX',
     "AREA:max#$HalfBlue",
     "AREA:min#$Canvas",
     "LINE1:avg#$FullBlue:Connections",
@@ -987,9 +1014,9 @@ sub load_graph_definitions
     'GPRINT:max:MAX:%6.2lf Max,',
     'GPRINT:avg:LAST:%6.2lf Last'
     ],
-    apache_idle_workers => ['DEF:min={file}:count:MIN',
-    'DEF:avg={file}:count:AVERAGE',
-    'DEF:max={file}:count:MAX',
+    apache_idle_workers => ['DEF:min={file}:value:MIN',
+    'DEF:avg={file}:value:AVERAGE',
+    'DEF:max={file}:value:MAX',
     "AREA:max#$HalfBlue",
     "AREA:min#$Canvas",
     "LINE1:avg#$FullBlue:Idle Workers",
@@ -998,9 +1025,9 @@ sub load_graph_definitions
     'GPRINT:max:MAX:%6.2lf Max,',
     'GPRINT:avg:LAST:%6.2lf Last'
     ],
-    apache_requests => ['DEF:min={file}:count:MIN',
-    'DEF:avg={file}:count:AVERAGE',
-    'DEF:max={file}:count:MAX',
+    apache_requests => ['DEF:min={file}:value:MIN',
+    'DEF:avg={file}:value:AVERAGE',
+    'DEF:max={file}:value:MAX',
     "AREA:max#$HalfBlue",
     "AREA:min#$Canvas",
     "LINE1:avg#$FullBlue:Requests/s",
@@ -1009,9 +1036,9 @@ sub load_graph_definitions
     'GPRINT:max:MAX:%6.2lf Max,',
     'GPRINT:avg:LAST:%6.2lf Last'
     ],
-    apache_scoreboard => ['DEF:min={file}:count:MIN',
-    'DEF:avg={file}:count:AVERAGE',
-    'DEF:max={file}:count:MAX',
+    apache_scoreboard => ['DEF:min={file}:value:MIN',
+    'DEF:avg={file}:value:AVERAGE',
+    'DEF:max={file}:value:MAX',
     "AREA:max#$HalfBlue",
     "AREA:min#$Canvas",
     "LINE1:avg#$FullBlue:Processes",
@@ -2676,6 +2703,7 @@ sub load_graph_definitions
   $GraphDefs->{'virt_cpu_total'} = $GraphDefs->{'virt_cpu_total'};
 
   $MetaGraphDefs->{'cpu'} = \&meta_graph_cpu;
+  $MetaGraphDefs->{'df_complex'} = \&meta_graph_df;
   $MetaGraphDefs->{'dns_qtype'} = \&meta_graph_dns;
   $MetaGraphDefs->{'dns_rcode'} = \&meta_graph_dns;
   $MetaGraphDefs->{'if_rx_errors'} = \&meta_graph_if_rx_errors;
@@ -2858,6 +2886,73 @@ sub meta_graph_cpu
   return (meta_graph_generic_stack ($opts, $sources));
 } # meta_graph_cpu
 
+sub meta_graph_df
+{
+  confess ("Wrong number of arguments") if (@_ != 5);
+
+  my $host = shift;
+  my $plugin = shift;
+  my $plugin_instance = shift;
+  my $type = shift;
+  my $type_instances = shift;
+
+  my $opts = {};
+  my $sources = [];
+
+  my $prefix = "$host/$plugin"
+  . (defined ($plugin_instance) ? "-$plugin_instance" : '') . "/$type";
+
+  $opts->{'title'} = "Disk usage $prefix";
+
+  $opts->{'number_format'} = '%5.1lf%s';
+  $opts->{'rrd_opts'} = ['-l', 0, '-b', '1024', '-v', 'Bytes'];
+
+  my @files = ();
+
+  $opts->{'colors'} =
+  {
+    'used'              => 'ff0000',
+    'snap_normal_used'  => 'c10640',
+    'snap_reserve_used' => '820c81',
+    'snap_reserved'     => 'f15aef',
+    'reserved'          => 'ffb000',
+    'free'              => '00ff00',
+    'sis_saved'         => '00e0e0',
+    'dedup_saved'       => '00c1c1',
+    'compression_saved' => '00a2a2'
+  };
+
+  # LVM uses LV names as type-instance; they should sort first
+  _custom_sort_arrayref ($type_instances,
+    [qw(compression_saved dedup_saved sis_saved free reserved snap_reserved
+      snap_reserve_used snap_normal_used used)], 1);
+
+  for (@$type_instances)
+  {
+    my $inst = $_;
+    my $file = '';
+
+    for (@DataDirs)
+    {
+      if (-e "$_/$prefix-$inst.rrd")
+      {
+       $file = "$_/$prefix-$inst.rrd";
+       last;
+      }
+    }
+    confess ("No file found for $prefix") if ($file eq '');
+
+    push (@$sources,
+      {
+       name => $inst,
+       file => $file
+      }
+    );
+  } # for (@$type_instances)
+
+  return (meta_graph_generic_stack ($opts, $sources));
+} # meta_graph_df
+
 sub meta_graph_dns
 {
   confess ("Wrong number of arguments") if (@_ != 5);
index 5d1024f..5fe4313 100644 (file)
@@ -3,7 +3,7 @@ GraphWidth 400
 #UnixSockAddr "/var/run/collectd-unixsock"
 <Type apache_bytes>
   DataSources value
-  DSName "count Bytes/s"
+  DSName "value Bytes/s"
   RRDTitle "Apache Traffic"
   RRDVerticalLabel "Bytes/s"
   RRDFormat "%5.1lf%s"
@@ -11,7 +11,7 @@ GraphWidth 400
 </Type>
 <Type apache_requests>
   DataSources value
-  DSName "count Requests/s"
+  DSName "value Requests/s"
   RRDTitle "Apache Traffic"
   RRDVerticalLabel "Requests/s"
   RRDFormat "%5.2lf"
@@ -246,14 +246,14 @@ GraphWidth 400
 </Type>
 <Type conntrack>
   DataSources value
-  DSName conntrack Conntrack count
+  DSName value Conntrack count
   RRDTitle "nf_conntrack connections on {hostname}"
   RRDVerticalLabel "Count"
   RRDFormat "%4.0lf"
 </Type>
 <Type entropy>
   DataSources value
-  DSName entropy Entropy bits
+  DSName value Entropy bits
   RRDTitle "Available entropy on {hostname}"
   RRDVerticalLabel "Bits"
   RRDFormat "%4.0lf"
@@ -268,7 +268,7 @@ GraphWidth 400
 </Type>
 <Type frequency>
   DataSources value
-  DSName frequency Frequency
+  DSName value Frequency
   RRDTitle "Frequency ({type_instance})"
   RRDVerticalLabel "Hertz"
   RRDFormat "%4.1lfHz"
@@ -543,7 +543,7 @@ GraphWidth 400
 </Type>
 <Type percent>
   DataSources value
-  DSName percent Percent
+  DSName value Percent
   RRDTitle "Percent ({type_instance})"
   RRDVerticalLabel "Percent"
   RRDFormat "%4.1lf%%"
@@ -551,7 +551,7 @@ GraphWidth 400
 </Type>
 <Type ping>
   DataSources value
-  DSName "ping Latency"
+  DSName "value Latency"
   RRDTitle "Network latency ({type_instance})"
   RRDVerticalLabel "Milliseconds"
   RRDFormat "%5.2lfms"
@@ -701,7 +701,7 @@ GraphWidth 400
 </Type>
 <Type users>
   DataSources value
-  DSName users Users
+  DSName value Users
   RRDTitle "Users ({type_instance}) on {hostname}"
   RRDVerticalLabel "Users"
   RRDFormat "%.1lf"
index d20be35..a376002 100644 (file)
@@ -44,7 +44,7 @@ return (1);
 =item B<gc_read_config> (I<$file>)
 
 Reads the configuration from the file located at I<$file>. Returns B<true> when
-successfull and B<false> otherwise.
+successful and B<false> otherwise.
 
 =cut
 
index 42582a7..36f8706 100644 (file)
@@ -43,7 +43,7 @@ return (1);
 =item B<gc_read_config> (I<$file>)
 
 Reads the configuration from the file located at I<$file>. Returns B<true> when
-successfull and B<false> otherwise.
+successful and B<false> otherwise.
 
 =cut
 
index 5a0b522..3d6f61e 100644 (file)
@@ -59,7 +59,7 @@ sub _create_object
   my $module = shift;
   my $obj;
 
-  # Surpress warnings and error messages caused by the eval.
+  # Suppress warnings and error messages caused by the eval.
   local $SIG{__WARN__} = sub { return (1); print STDERR "WARNING: " . join (', ', @_) . "\n"; };
   local $SIG{__DIE__}  = sub { return (1); print STDERR "FATAL: "   . join (', ', @_) . "\n"; };
 
index f68cc1a..9539062 100644 (file)
@@ -100,14 +100,16 @@ static int my_read (void)
        vl.time       = time (NULL);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "myplugin", sizeof (vl.plugin));
+
+       /* it is strongly recommended to use a type defined in the types.db file
+        * instead of a custom type */
+       sstrncpy (vl.type, "myplugin", sizeof (vl.plugin));
        /* optionally set vl.plugin_instance and vl.type_instance to reasonable
         * values (default: "") */
 
        /* dispatch the values to collectd which passes them on to all registered
-        * write functions - the first argument is used to lookup the data set
-        * definition (it is strongly recommended to use a type defined in the
-        * types.db file) */
-       plugin_dispatch_values ("myplugin", &vl);
+        * write functions */
+       plugin_dispatch_values (&vl);
 
        /* A return value != 0 indicates an error and the plugin will be skipped
         * for an increasing amount of time. */
@@ -117,7 +119,8 @@ static int my_read (void)
 /*
  * This function is called after values have been dispatched to collectd.
  */
-static int my_write (const data_set_t *ds, const value_list_t *vl)
+static int my_write (const data_set_t *ds, const value_list_t *vl,
+               user_data_t *ud)
 {
        char name[1024] = "";
        int i = 0;
@@ -151,7 +154,7 @@ static int my_write (const data_set_t *ds, const value_list_t *vl)
 /*
  * This function is called when plugin_log () has been used.
  */
-static void my_log (int severity, const char *msg)
+static void my_log (int severity, const char *msg, user_data_t *ud)
 {
        printf ("LOG: %i - %s\n", severity, msg);
        return;
@@ -160,7 +163,7 @@ static void my_log (int severity, const char *msg)
 /*
  * This function is called when plugin_dispatch_notification () has been used.
  */
-static int my_notify (const notification_t *notif)
+static int my_notify (const notification_t *notif, user_data_t *ud)
 {
        char time_str[32] = "";
        struct tm *tm = NULL;
@@ -210,12 +213,13 @@ static int my_shutdown (void)
  */
 void module_register (void)
 {
-       plugin_register_log ("myplugin", my_log);
-       plugin_register_notification ("myplugin", my_notify);
+       plugin_register_log ("myplugin", my_log, /* user data */ NULL);
+       plugin_register_notification ("myplugin", my_notify,
+                       /* user data */ NULL);
        plugin_register_data_set (&ds);
        plugin_register_read ("myplugin", my_read);
        plugin_register_init ("myplugin", my_init);
-       plugin_register_write ("myplugin", my_write);
+       plugin_register_write ("myplugin", my_write, /* user data */ NULL);
        plugin_register_shutdown ("myplugin", my_shutdown);
     return;
 } /* void module_register (void) */
index b9fefa6..fdfcbaa 100644 (file)
@@ -86,7 +86,7 @@ function error($code, $code_msg, $title, $msg) {
        imagestring($png, 4, ceil(($w-strlen($title)*imagefontwidth(4)) / 2), 10, $title, $c_txt);
        imagestring($png, 5, 60, 35, sprintf('%s [%d]', $code_msg, $code), $c_etxt);
        if (function_exists('imagettfbbox') && is_file($config['error_font'])) {
-               // Detailled error message
+               // Detailed error message
                $fmt_msg = makeTextBlock($msg, $errorfont, 10, $w-86);
                $fmtbox  = imagettfbbox(12, 0, $errorfont, $fmt_msg);
                imagettftext($png, 10, 0, 55, 35+3+imagefontwidth(5)-$fmtbox[7]+$fmtbox[1], $c_txt, $errorfont, $fmt_msg);
index 00c5519..bee182c 100644 (file)
@@ -33,8 +33,8 @@
 -- and 'values' to store the value-list identifier and the actual values
 -- respectively.
 --
--- The 'values' table is partitioned to improve performance and maintainance.
--- Please note that additional maintainance scripts are required in order to
+-- The 'values' table is partitioned to improve performance and maintenance.
+-- Please note that additional maintenance scripts are required in order to
 -- keep the setup running -- see the comments below for details.
 --
 -- The function 'collectd_insert' may be used to actually insert values
index 4f70fd6..6af91e8 100644 (file)
@@ -43,6 +43,7 @@
 %{?el6:%global _has_recent_libganglia 1}
 %{?el6:%global _has_working_libiptc 1}
 %{?el6:%global _has_ip_vs_h 1}
+%{?el6:%global _has_lvm2app_h 1}
 %{?el6:%global _has_perl_extutils_embed 1}
 
 # plugins enabled by default
@@ -53,6 +54,7 @@
 %define with_ascent 0%{!?_without_ascent:1}
 %define with_battery 0%{!?_without_battery:1}
 %define with_bind 0%{!?_without_bind:1}
+%define with_cgroups 0%{!?_without_cgroups:1}
 %define with_conntrack 0%{!?_without_conntrack:1}
 %define with_contextswitch 0%{!?_without_contextswitch:1}
 %define with_cpu 0%{!?_without_cpu:1}
@@ -82,6 +84,7 @@
 %define with_libvirt 0%{!?_without_libvirt:1}
 %define with_load 0%{!?_without_load:1}
 %define with_logfile 0%{!?_without_logfile:1}
+%define with_lvm 0%{!?_without_lvm:0%{?_has_lvm2app_h}}
 %define with_madwifi 0%{!?_without_madwifi:1}
 %define with_mbmon 0%{!?_without_mbmon:1}
 %define with_md 0%{!?_without_md:1}
@@ -90,6 +93,7 @@
 %define with_memory 0%{!?_without_memory:1}
 %define with_multimeter 0%{!?_without_multimeter:1}
 %define with_mysql 0%{!?_without_mysql:1}
+%define with_netlink 0%{!?_without_netlink:1}
 %define with_network 0%{!?_without_network:1}
 %define with_nfs 0%{!?_without_nfs:1}
 %define with_nginx 0%{!?_without_nginx:1}
 %define with_sensors 0%{!?_without_sensors:1}
 %define with_serial 0%{!?_without_serial:1}
 %define with_snmp 0%{!?_without_snmp:1}
+%define with_statsd 0%{!?_without_statsd:1}
 %define with_swap 0%{!?_without_swap:1}
 %define with_syslog 0%{!?_without_syslog:1}
 %define with_table 0%{!?_without_table:1}
 
 # plugin apple_sensors disabled, requires a Mac
 %define with_apple_sensors 0%{!?_without_apple_sensors:0}
+# plugin aquaero disabled, requires a libaquaero5
+%define with_aquaero 0%{!?_without_aquaero:0}
 # plugin lpar disabled, requires AIX
 %define with_lpar 0%{!?_without_lpar:0}
+# plugin mic disabled, requires Mic
+%define with_mic 0%{!?_without_mic:0}
 # plugin modbus disabled, requires libmodbus
 %define with_modbus 0%{!?_without_modbus:0}
 # plugin netapp disabled, requires libnetapp
 %define with_netapp 0%{!?_without_netapp:0}
-# plugin netlink disabled, requires libnetlink.h
-%define with_netlink 0%{!?_without_netlink:0}
 # plugin onewire disabled, requires libowfs
 %define with_onewire 0%{!?_without_onewire:0}
 # plugin oracle disabled, requires Oracle
 %define with_routeros 0%{!?_without_routeros:0}
 # plugin rrdcached disabled, requires rrdtool >= 1.4
 %define with_rrdcached 0%{!?_without_rrdcached:0}
+# plugin sigrok disabled, requires libsigrok
+%define with_sigrok 0%{!?_without_sigrok:0}
 # plugin tape disabled, requires libkstat
 %define with_tape 0%{!?_without_tape:0}
 # plugin tokyotyrant disabled, requires tcrdb.h
 
 Summary:       Statistics collection daemon for filling RRD files
 Name:          collectd
-Version:       5.3.1
+Version:       5.4.0
 Release:       1%{?dist}
 URL:           http://collectd.org
 Source:                http://collectd.org/files/%{name}-%{version}.tar.bz2
@@ -217,6 +226,15 @@ BuildRequires:     curl-devel
 This plugin collects data provided by Apache's `mod_status'.
 %endif
 
+%if %{with_aquaero}
+%package aquaero
+Summary:       aquaero plugin for collectd
+Group:         System Environment/Daemons
+Requires:      %{name}%{?_isa} = %{version}-%{release}
+%description aquaero
+Various sensors in the Aquaero 5 watercooling board made by Aquacomputer.
+%endif
+
 %if %{with_ascent}
 %package ascent
 Summary:       Ascent plugin for collectd
@@ -371,6 +389,17 @@ BuildRequires:     libvirt-devel
 This plugin collects information from virtualized guests.
 %endif
 
+%if %{with_lvm}
+%package lvm
+Summary:       LVM plugin for collectd
+Group:         System Environment/Daemons
+Requires:      %{name}%{?_isa} = %{version}-%{release}
+BuildRequires: lvm2-devel
+%description lvm
+This plugin collects size of “Logical Volumes” (LV) and “Volume Groups” (VG)
+of Linux' “Logical Volume Manager” (LVM).
+%endif
+
 %if %{with_memcachec}
 %package memcachec
 Summary:       Memcachec plugin for collectd
@@ -383,6 +412,16 @@ instance. Note that another plugin, named `memcached', exists and does a
 similar job, without requiring the installation of libmemcached.
 %endif
 
+%if %{with_mic}
+%package mic
+Summary:       mic plugin for collectd
+Group:         System Environment/Daemons
+Requires:      %{name}%{?_isa} = %{version}-%{release}
+%description mic
+The mic plugin collects CPU usage, memory usage, temperatures and power
+consumption from Intel Many Integrated Core (MIC) CPUs.
+%endif
+
 %if %{with_mysql}
 %package mysql
 Summary:       MySQL plugin for collectd
@@ -394,6 +433,17 @@ MySQL querying plugin. This plugin provides data of issued commands, called
 handlers and database traffic.
 %endif
 
+%if %{with_netlink}
+%package netlink
+Summary:       netlink plugin for collectd
+Group:         System Environment/Daemons
+Requires:      %{name}%{?_isa} = %{version}-%{release}
+BuildRequires: libmnl-devel
+%description netlink
+This plugin collects very detailed Linux network interface and routing
+statistics.
+%endif
+
 %if %{with_nginx}
 %package nginx
 Summary:       Nginx plugin for collectd
@@ -538,6 +588,17 @@ BuildRequires:     lm_sensors-devel
 This plugin for collectd provides querying of sensors supported by lm_sensors.
 %endif
 
+%if %{with_sigrok}
+%package sigrok
+Summary:       sigrok plugin for collectd
+Group:         System Environment/Daemons
+Requires:      %{name}%{?_isa} = %{version}-%{release}
+%description sigrok
+Uses libsigrok as a backend, allowing any sigrok-supported device to have its
+measurements fed to collectd. This includes multimeters, sound level meters,
+thermometers, and much more.
+%endif
+
 %if %{with_snmp}
 %package snmp
 Summary:       SNMP plugin for collectd
@@ -666,6 +727,12 @@ Development files for libcollectdclient
 %define _with_apple_sensors --disable-apple_sensors
 %endif
 
+%if %{with_aquaero}
+%define _with_aquaero --enable-aquaero
+%else
+%define _with_aquaero --disable-aquaero
+%endif
+
 %if %{with_ascent}
 %define _with_ascent --enable-ascent
 %else
@@ -684,6 +751,12 @@ Development files for libcollectdclient
 %define _with_bind --disable-bind
 %endif
 
+%if %{with_cgroups}
+%define _with_cgroups --enable-cgroups
+%else
+%define _with_cgroups --disable-cgroups
+%endif
+
 %if %{with_conntrack}
 %define _with_conntrack --enable-conntrack
 %else
@@ -864,6 +937,12 @@ Development files for libcollectdclient
 %define _with_lpar --disable-lpar
 %endif
 
+%if %{with_lvm}
+%define _with_lvm --enable-lvm
+%else
+%define _with_lvm --disable-lvm
+%endif
+
 %if %{with_madwifi}
 %define _with_madwifi --enable-madwifi
 %else
@@ -900,6 +979,12 @@ Development files for libcollectdclient
 %define _with_memory --disable-memory
 %endif
 
+%if %{with_mic}
+%define _with_mic --enable-mic
+%else
+%define _with_mic --disable-mic
+%endif
+
 %if %{with_modbus}
 %define _with_modbus --enable-modbus
 %else
@@ -1096,12 +1181,24 @@ Development files for libcollectdclient
 %define _with_serial --disable-serial
 %endif
 
+%if %{with_sigrok}
+%define _with_sigrok --enable-sigrok
+%else
+%define _with_sigrok --disable-sigrok
+%endif
+
 %if %{with_snmp}
 %define _with_snmp --enable-snmp
 %else
 %define _with_snmp --disable-snmp
 %endif
 
+%if %{with_statsd}
+%define _with_statsd --enable-statsd
+%else
+%define _with_statsd --disable-statsd
+%endif
+
 %if %{with_swap}
 %define _with_swap --enable-swap
 %else
@@ -1283,9 +1380,11 @@ Development files for libcollectdclient
        %{?_with_apache} \
        %{?_with_apcups} \
        %{?_with_apple_sensors} \
+       %{?_with_aquaero} \
        %{?_with_ascent} \
        %{?_with_battery} \
        %{?_with_bind} \
+       %{?_with_cgroups} \
        %{?_with_conntrack} \
        %{?_with_contextswitch} \
        %{?_with_cpu} \
@@ -1313,7 +1412,9 @@ Development files for libcollectdclient
        %{?_with_java} \
        %{?_with_libvirt} \
        %{?_with_lpar} \
+       %{?_with_lvm} \
        %{?_with_memcachec} \
+       %{?_with_mic} \
        %{?_with_modbus} \
        %{?_with_multimeter} \
        %{?_with_mysql} \
@@ -1336,6 +1437,7 @@ Development files for libcollectdclient
        %{?_with_rrdcached} \
        %{?_with_rrdtool} \
        %{?_with_sensors} \
+       %{?_with_sigrok} \
        %{?_with_snmp} \
        %{?_with_tape} \
        %{?_with_tokyotyrant} \
@@ -1363,6 +1465,7 @@ Development files for libcollectdclient
        %{?_with_processes} \
        %{?_with_protocols} \
        %{?_with_serial} \
+       %{?_with_statsd} \
        %{?_with_swap} \
        %{?_with_syslog} \
        %{?_with_table} \
@@ -1504,6 +1607,9 @@ fi
 %if %{with_battery}
 %{_libdir}/%{name}/battery.so
 %endif
+%if %{with_cgroups}
+%{_libdir}/%{name}/cgroups.so
+%endif
 %if %{with_conntrack}
 %{_libdir}/%{name}/conntrack.so
 %endif
@@ -1603,6 +1709,9 @@ fi
 %if %{with_serial}
 %{_libdir}/%{name}/serial.so
 %endif
+%if %{with_statsd}
+%{_libdir}/%{name}/statsd.so
+%endif
 %if %{with_swap}
 %{_libdir}/%{name}/swap.so
 %endif
@@ -1680,6 +1789,11 @@ fi
 %{_libdir}/%{name}/apache.so
 %endif
 
+%if %{with_aquaero}
+%files aquaero
+%{_libdir}/%{name}/aquaero.so
+%endif
+
 %if %{with_ascent}
 %files ascent
 %{_libdir}/%{name}/ascent.so
@@ -1753,16 +1867,31 @@ fi
 %{_libdir}/%{name}/libvirt.so
 %endif
 
+%if %{with_lvm}
+%files lvm
+%{_libdir}/%{name}/lvm.so
+%endif
+
 %if %{with_memcachec}
 %files memcachec
 %{_libdir}/%{name}/memcachec.so
 %endif
 
+%if %{with_mic}
+%files mic
+%{_libdir}/%{name}/mic.so
+%endif
+
 %if %{with_mysql}
 %files mysql
 %{_libdir}/%{name}/mysql.so
 %endif
 
+%if %{with_netlink}
+%files netlink
+%{_libdir}/%{name}/netlink.so
+%endif
+
 %if %{with_nginx}
 %files nginx
 %{_libdir}/%{name}/nginx.so
@@ -1835,6 +1964,11 @@ fi
 %{_libdir}/%{name}/sensors.so
 %endif
 
+%if %{with_sigrok}
+%files sigrok
+%{_libdir}/%{name}/sigrok.so
+%endif
+
 %if %{with_snmp}
 %files snmp
 %{_mandir}/man5/collectd-snmp.5*
@@ -1873,6 +2007,12 @@ fi
 %doc contrib/
 
 %changelog
+* Mon Aug 19 2013 Marc Fournier <marc.fournier@camptocamp.com> 5.4.0-1
+- New upstream version
+- Build netlink plugin by default
+- Enable cgroups, lvm and statsd plugins
+- Enable (but don't build by default) mic, aquaero and sigrok plugins
+
 * Tue Aug 06 2013 Marc Fournier <marc.fournier@camptocamp.com> 5.3.1-1
 - New upstream version
 - Added RHEL5 support:
@@ -1911,7 +2051,7 @@ fi
 * Sat Nov 17 2012 Ruben Kerkhof <ruben@tilaa.nl> 5.1.0-2
 - Move perl stuff to perl_vendorlib
 - Replace hardcoded paths with macros
-- Remove unneccesary Requires
+- Remove unnecessary Requires
 - Removed .a and .la files
 - Some other small cleanups
 
@@ -1919,7 +2059,7 @@ fi
 - New upstream version
 - Changes to support 5.1.0
 - Enabled all buildable plugins based on libraries available on EL6 + EPEL
-- All plugins requiring external libraries are now shipped in seperate
+- All plugins requiring external libraries are now shipped in separate
   packages.
 - No longer treat Java plugin as an exception, correctly set $JAVA_HOME during
   the build process + ensure build deps are installed.
index 59454dc..84affcb 100644 (file)
@@ -39,7 +39,9 @@ collectd_SOURCES = collectd.c collectd.h \
                   utils_subst.c utils_subst.h \
                   utils_tail.c utils_tail.h \
                   utils_time.c utils_time.h \
-                  types_list.c types_list.h
+                  types_list.c types_list.h \
+                  utils_threshold.c utils_threshold.h
+
 
 collectd_CPPFLAGS =  $(AM_CPPFLAGS) $(LTDLINCL)
 collectd_CFLAGS = $(AM_CFLAGS)
@@ -133,9 +135,9 @@ collectd_tg_LDADD += libcollectdclient/libcollectdclient.la
 collectd_tg_DEPENDENCIES = libcollectdclient/libcollectdclient.la
 
 
-pkglib_LTLIBRARIES = 
+pkglib_LTLIBRARIES =
 
-BUILT_SOURCES = 
+BUILT_SOURCES =
 CLEANFILES =
 
 if BUILD_PLUGIN_AGGREGATION
@@ -191,7 +193,7 @@ if BUILD_PLUGIN_APPLE_SENSORS
 pkglib_LTLIBRARIES += apple_sensors.la
 apple_sensors_la_SOURCES = apple_sensors.c
 apple_sensors_la_LDFLAGS = -module -avoid-version
-apple_sensors_la_LIBADD = -lIOKit
+apple_sensors_la_LDFLAGS += -framework IOKit
 collectd_LDADD += "-dlopen" apple_sensors.la
 collectd_DEPENDENCIES += apple_sensors.la
 endif
@@ -223,7 +225,7 @@ battery_la_SOURCES = battery.c
 battery_la_LDFLAGS = -module -avoid-version
 battery_la_LIBADD =
 if BUILD_WITH_LIBIOKIT
-battery_la_LIBADD += -lIOKit
+battery_la_LDFLAGS += -framework IOKit
 endif
 collectd_LDADD += "-dlopen" battery.la
 collectd_DEPENDENCIES += battery.la
@@ -273,7 +275,7 @@ pkglib_LTLIBRARIES += cpu.la
 cpu_la_SOURCES = cpu.c
 cpu_la_CFLAGS = $(AM_CFLAGS)
 cpu_la_LDFLAGS = -module -avoid-version
-cpu_la_LIBADD = 
+cpu_la_LIBADD =
 if BUILD_WITH_LIBKSTAT
 cpu_la_LIBADD += -lkstat
 endif
@@ -371,7 +373,7 @@ pkglib_LTLIBRARIES += disk.la
 disk_la_SOURCES = disk.c
 disk_la_CFLAGS = $(AM_CFLAGS)
 disk_la_LDFLAGS = -module -avoid-version
-disk_la_LIBADD = 
+disk_la_LIBADD =
 if BUILD_WITH_LIBKSTAT
 disk_la_LIBADD += -lkstat
 endif
@@ -379,12 +381,15 @@ if BUILD_WITH_LIBDEVINFO
 disk_la_LIBADD += -ldevinfo
 endif
 if BUILD_WITH_LIBIOKIT
-disk_la_LIBADD += -lIOKit
+disk_la_LDFLAGS += -framework IOKit
 endif
 if BUILD_WITH_LIBSTATGRAB
-disk_la_CFLAGS += $(BUILD_WITH_LIBSTATGRAB_CFLAGS)  
+disk_la_CFLAGS += $(BUILD_WITH_LIBSTATGRAB_CFLAGS)
 disk_la_LIBADD += $(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
 endif
+if BUILD_WITH_LIBUDEV
+disk_la_LIBADD += -ludev
+endif
 if BUILD_WITH_PERFSTAT
 disk_la_LIBADD += -lperfstat
 endif
@@ -577,6 +582,17 @@ collectd_LDADD += "-dlopen" logfile.la
 collectd_DEPENDENCIES += logfile.la
 endif
 
+if BUILD_PLUGIN_LOG_LOGSTASH
+pkglib_LTLIBRARIES += log_logstash.la
+log_logstash_la_SOURCES = log_logstash.c
+log_logstash_la_CFLAGS = $(AM_CFLAGS)
+log_logstash_la_LDFLAGS = -module -avoid-version $(BUILD_WITH_LIBYAJL_LDFLAGS)
+log_logstash_la_CPPFLAGS = $(AM_CPPFLAGS) $(BUILD_WITH_LIBYAJL_CPPFLAGS)
+log_logstash_la_LIBADD = $(BUILD_WITH_LIBYAJL_LIBS)
+collectd_LDADD += "-dlopen" log_logstash.la
+collectd_DEPENDENCIES += log_logstash.la
+endif
+
 if BUILD_PLUGIN_LPAR
 pkglib_LTLIBRARIES += lpar.la
 lpar_la_SOURCES = lpar.c
@@ -862,7 +878,7 @@ if BUILD_PLUGIN_OLSRD
 pkglib_LTLIBRARIES += olsrd.la
 olsrd_la_SOURCES = olsrd.c
 olsrd_la_LDFLAGS = -module -avoid-version
-olsrd_la_LIBADD = 
+olsrd_la_LIBADD =
 if BUILD_WITH_LIBSOCKET
 olsrd_la_LIBADD += -lsocket
 endif
@@ -1269,6 +1285,7 @@ pkglib_LTLIBRARIES += unixsock.la
 unixsock_la_SOURCES = unixsock.c \
                      utils_cmd_flush.h utils_cmd_flush.c \
                      utils_cmd_getval.h utils_cmd_getval.c \
+                     utils_cmd_getthreshold.h utils_cmd_getthreshold.c \
                      utils_cmd_listval.h utils_cmd_listval.c \
                      utils_cmd_putval.h utils_cmd_putval.c \
                      utils_cmd_putnotif.h utils_cmd_putnotif.c
@@ -1387,6 +1404,19 @@ endif
 collectd_DEPENDENCIES += write_http.la
 endif
 
+if BUILD_PLUGIN_WRITE_KAFKA
+pkglib_LTLIBRARIES += write_kafka.la
+write_kafka_la_SOURCES = write_kafka.c \
+                        utils_format_graphite.c utils_format_graphite.h \
+                        utils_format_json.c utils_format_json.h \
+                        utils_cmd_putval.c utils_cmd_putval.h \
+                        utils_crc32.c utils_crc32.h
+write_kafka_la_LDFLAGS = -module -avoid-version $(BUILD_WITH_LIBRDKAFKA_LDFLAGS)
+write_kafka_la_LIBADD = $(BUILD_WITH_LIBRDKAFKA_LIBS)
+collectd_LDADD += "-dlopen" write_kafka.la
+collectd_DEPENDENCIES += write_kafka.la
+endif
+
 if BUILD_PLUGIN_WRITE_MONGODB
 pkglib_LTLIBRARIES += write_mongodb.la
 write_mongodb_la_SOURCES = write_mongodb.c
@@ -1409,7 +1439,7 @@ endif
 
 if BUILD_PLUGIN_WRITE_RIEMANN
 pkglib_LTLIBRARIES += write_riemann.la
-write_riemann_la_SOURCES = write_riemann.c
+write_riemann_la_SOURCES = write_riemann.c write_riemann_threshold.c
 nodist_write_riemann_la_SOURCES = riemann.pb-c.c riemann.pb-c.h
 write_riemann_la_LDFLAGS = -module -avoid-version
 write_riemann_la_LIBADD = -lprotobuf-c
@@ -1535,15 +1565,48 @@ uninstall-hook:
        rm -f $(DESTDIR)$(sysconfdir)/collectd.conf
        rm -f $(DESTDIR)$(pkgdatadir)/postgresql_default.conf;
 
-if BUILD_FEATURE_DEBUG
-bin_PROGRAMS += utils_vl_lookup_test
-utils_vl_lookup_test_SOURCES = utils_vl_lookup_test.c \
+check_PROGRAMS = test_common test_utils_avltree test_utils_heap test_utils_mount test_utils_vl_lookup
+
+test_common_SOURCES = tests/test_common.c \
+                      common.h common.c \
+                      tests/mock/plugin.c \
+                      tests/mock/utils_cache.c \
+                      tests/mock/utils_time.c
+test_common_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+test_common_LDFLAGS = -export-dynamic
+test_common_LDADD =
+
+test_utils_avltree_SOURCES = tests/test_utils_avltree.c \
+                             utils_avltree.c utils_avltree.h
+test_utils_avltree_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+test_utils_avltree_LDFLAGS = -export-dynamic
+test_utils_avltree_LDADD =
+
+test_utils_heap_SOURCES = tests/test_utils_heap.c \
+                          utils_heap.c utils_heap.h
+test_utils_heap_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+test_utils_heap_LDFLAGS = -export-dynamic
+test_utils_heap_LDADD =
+
+test_utils_mount_SOURCES = tests/test_utils_mount.c \
+                           utils_mount.c utils_mount.h \
+                           common.c common.h \
+                           tests/mock/plugin.c \
+                           tests/mock/utils_cache.c \
+                           tests/mock/utils_time.c
+test_utils_mount_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+test_utils_mount_LDFLAGS = -export-dynamic
+test_utils_mount_LDADD =
+
+test_utils_vl_lookup_SOURCES = tests/test_utils_vl_lookup.c \
                                utils_vl_lookup.h utils_vl_lookup.c \
                                utils_avltree.c utils_avltree.h \
-                               common.h
-
-utils_vl_lookup_test_CPPFLAGS =  $(AM_CPPFLAGS) $(LTDLINCL) -DBUILD_TEST=1
-utils_vl_lookup_test_CFLAGS = $(AM_CFLAGS)
-utils_vl_lookup_test_LDFLAGS = -export-dynamic
-utils_vl_lookup_test_LDADD =
-endif
+                               common.c common.h \
+                               tests/mock/plugin.c \
+                               tests/mock/utils_cache.c \
+                               tests/mock/utils_time.c
+test_utils_vl_lookup_CPPFLAGS = $(AM_CPPFLAGS) $(LTDLINCL)
+test_utils_vl_lookup_LDFLAGS = -export-dynamic
+test_utils_vl_lookup_LDADD =
+
+TESTS = test_common test_utils_avltree test_utils_heap test_utils_mount test_utils_vl_lookup
index edd4f74..41390e9 100644 (file)
@@ -79,6 +79,8 @@ struct camqp_config_s
     /* subscribe only */
     char   *exchange_type;
     char   *queue;
+    _Bool   queue_durable;
+    _Bool   queue_auto_delete;
 
     amqp_connection_state_t connection;
     pthread_mutex_t lock;
@@ -314,9 +316,9 @@ static int camqp_setup_queue (camqp_config_t *conf) /* {{{ */
             ? amqp_cstring_bytes (conf->queue)
             : AMQP_EMPTY_BYTES,
             /* passive     = */ 0,
-            /* durable     = */ 0,
+            /* durable     = */ conf->queue_durable,
             /* exclusive   = */ 0,
-            /* auto_delete = */ 1,
+            /* auto_delete = */ conf->queue_auto_delete,
             /* arguments   = */ AMQP_EMPTY_TABLE);
     if (qd_ret == NULL)
     {
@@ -741,7 +743,7 @@ static int camqp_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
 {
     camqp_config_t *conf = user_data->data;
     char routing_key[6 * DATA_MAX_NAME_LEN];
-    char buffer[4096];
+    char buffer[8192];
     int status;
 
     if ((ds == NULL) || (vl == NULL) || (conf == NULL))
@@ -885,6 +887,8 @@ static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
     /* subscribe only */
     conf->exchange_type = NULL;
     conf->queue = NULL;
+    conf->queue_durable = 0;
+    conf->queue_auto_delete = 1;
     /* general */
     conf->connection = NULL;
     pthread_mutex_init (&conf->lock, /* attr = */ NULL);
@@ -924,6 +928,10 @@ static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
             status = cf_util_get_string (child, &conf->exchange_type);
         else if ((strcasecmp ("Queue", child->key) == 0) && !publish)
             status = cf_util_get_string (child, &conf->queue);
+        else if ((strcasecmp ("QueueDurable", child->key) == 0) && !publish)
+            status = cf_util_get_boolean (child, &conf->queue_durable);
+        else if ((strcasecmp ("QueueAutoDelete", child->key) == 0) && !publish)
+            status = cf_util_get_boolean (child, &conf->queue_auto_delete);
         else if (strcasecmp ("RoutingKey", child->key) == 0)
             status = cf_util_get_string (child, &conf->routing_key);
         else if ((strcasecmp ("Persistent", child->key) == 0) && publish)
index 8458ce1..c5f099f 100644 (file)
@@ -402,7 +402,7 @@ static int init_host (apache_t *st) /* {{{ */
                curl_easy_setopt (st->curl, CURLOPT_WRITEHEADER, st);
        }
 
-       curl_easy_setopt (st->curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+       curl_easy_setopt (st->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
        curl_easy_setopt (st->curl, CURLOPT_ERRORBUFFER, st->apache_curl_error);
 
        if (st->user != NULL)
index 84c797b..5db988e 100644 (file)
@@ -158,7 +158,7 @@ static int aquaero_read (void)
 
                aquaero_submit ("fanspeed", type_instance,
                                aq_data.fan_rpm[i]);
-               aquaero_submit ("percentage", type_instance,
+               aquaero_submit ("percent", type_instance,
                                aq_data.fan_duty[i]);
                aquaero_submit ("voltage", type_instance,
                                aq_data.fan_voltage[i]);
@@ -177,7 +177,7 @@ static int aquaero_read (void)
        aquaero_submit_array("flow", "sensor", aq_data.flow, AQ5_NUM_FLOW);
 
        /* Liquid level */
-       aquaero_submit_array("percentage", "waterlevel",
+       aquaero_submit_array("percent", "waterlevel",
                        aq_data.level, AQ5_NUM_LEVEL);
 
        return (0);
index 94a3938..6809bac 100644 (file)
@@ -541,7 +541,7 @@ static int ascent_init (void) /* {{{ */
 
   curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, ascent_curl_callback);
-  curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, ascent_curl_error);
 
   if (user != NULL)
index 4178d8b..691ba5d 100644 (file)
@@ -71,7 +71,7 @@ static const char *battery_acpi_dir = "/proc/acpi/battery";
 static int battery_init (void)
 {
 #if HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H
-       /* No init neccessary */
+       /* No init necessary */
 /* #endif HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H */
 
 #elif KERNEL_LINUX
index ddde840..2f990a2 100644 (file)
@@ -1395,7 +1395,7 @@ static int bind_init (void) /* {{{ */
 
   curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
-  curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, bind_curl_error);
   curl_easy_setopt (curl, CURLOPT_URL, (url != NULL) ? url : BIND_DEFAULT_URL);
   curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L);
index ffb1740..6d41972 100644 (file)
@@ -93,7 +93,7 @@ static int read_cpuacct_procs (const char *dirname, char const *cgroup_name,
        if (fh == NULL)
        {
                char errbuf[1024];
-               ERROR ("cgroups pluign: fopen (\"%s\") failed: %s",
+               ERROR ("cgroups plugin: fopen (\"%s\") failed: %s",
                                abs_path,
                                sstrerror (errno, errbuf, sizeof (errbuf)));
                return (-1);
@@ -111,6 +111,11 @@ static int read_cpuacct_procs (const char *dirname, char const *cgroup_name,
                 *
                 *   user: 12345
                 *   system: 23456
+                *
+                * Or:
+                *
+                *   user 12345
+                *   system 23456
                 */
                strstripnewline (buf);
                numfields = strsplit (buf, fields, STATIC_ARRAY_SIZE (fields));
@@ -122,10 +127,9 @@ static int read_cpuacct_procs (const char *dirname, char const *cgroup_name,
                if (key_len < 2)
                        continue;
 
-               /* Strip colon off the first column */
-               if (key[key_len - 1] != ':')
-                       continue;
-               key[key_len - 1] = 0;
+               /* Strip colon off the first column, if found */
+               if (key[key_len - 1] == ':')
+                       key[key_len - 1] = 0;
 
                status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
                if (status != 0)
@@ -140,7 +144,7 @@ static int read_cpuacct_procs (const char *dirname, char const *cgroup_name,
 
 /*
  * Gets called for every file/folder in /sys/fs/cgroup/cpu,cpuacct (or
- * whereever cpuacct is mounted on the system). Calls walk_directory with the
+ * wherever cpuacct is mounted on the system). Calls walk_directory with the
  * read_cpuacct_procs callback on every folder it finds, such as "system".
  */
 static int read_cpuacct_root (const char *dirname, const char *filename,
@@ -217,8 +221,9 @@ static int cgroups_read (void)
        {
                /* Find the cgroup mountpoint which contains the cpuacct
                 * controller. */
-               if (strcmp(mnt_ptr->type, "cgroup") != 0 ||
-                       !cu_mount_getoptionvalue(mnt_ptr->options, "cpuacct"))
+               if ((strcmp(mnt_ptr->type, "cgroup") != 0)
+                               || !cu_mount_checkoption(mnt_ptr->options,
+                                       "cpuacct", /* full = */ 1))
                        continue;
 
                walk_directory (mnt_ptr->dir, read_cpuacct_root,
index fd7a508..b3085d3 100644 (file)
@@ -43,6 +43,17 @@ collectd-snmp - Documentation of collectd's C<snmp plugin>
       Community "another_string"
       Collect "std_traffic" "hr_users"
     </Host>
+    <Host "secure.router.mydomain.org">
+      Address "192.168.0.7"
+      Version 3
+      SecurityLevel "authPriv"
+      Username "cosmo"
+      AuthProtocol "SHA"
+      AuthPassphrase "setec_astronomy"
+      PrivacyProtocol "AES"
+      PrivacyPassphrase "too_many_secrets"
+      Collect "std_traffic"
+    </Host>
     <Host "some.ups.mydomain.org">
       Address "192.168.0.3"
       Version 1
@@ -175,7 +186,7 @@ traffic.
 =item B<Scale> I<Value>
 
 The gauge-values returned by the SNMP-agent are multiplied by I<Value>.  This
-is useful when values are transfered as a fixed point real number. For example,
+is useful when values are transferred as a fixed point real number. For example,
 thermometers may transfer B<243> but actually mean B<24.3>, so you can specify
 a scale value of B<0.1> to correct this. The default value is, of course,
 B<1.0>.
@@ -191,6 +202,18 @@ degrees Celsius. The default value is, of course, B<0.0>.
 
 This value is not applied to counter-values.
 
+=item B<Ignore> I<Value> [, I<Value> ...]
+
+The ignore values allows to ignore Instances based on their name and the patterns
+specified by the various values you've entered. The match is a glob-type shell
+matching.
+
+=item B<InvertMatch> I<true|false(default)>
+
+The invertmatch value should be use in combination of the Ignore option.
+It changes the behaviour of the Ignore option, from a blacklist behaviour
+when InvertMatch is set to false, to a whitelist when specified to true.
+
 =back
 
 =head2 The Host block
@@ -207,14 +230,41 @@ stored by collectd.
 
 Set the address to connect to.
 
-=item B<Version> B<1>|B<2>
+=item B<Version> B<1>|B<2>|B<3>
 
 Set the SNMP version to use. When giving B<2> version C<2c> is actually used.
-Version 3 is not supported by this plugin.
 
 =item B<Community> I<Community>
 
-Pass I<Community> to the host.
+Pass I<Community> to the host. (Ignored for SNMPv3).
+
+=item B<Username> I<Username>
+
+Sets the I<Username> to use for SNMPv3 security.
+
+=item B<SecurityLevel> I<authPriv>|I<authNoPriv>|I<noAuthNoPriv>
+
+Selects the security level for SNMPv3 security.
+
+=item B<Context> I<Context>
+
+Sets the I<Context> for SNMPv3 security.
+
+=item B<AuthProtocol> I<MD5>|I<SHA>
+
+Selects the authentication protocol for SNMPv3 security.
+
+=item B<AuthPassphrase> I<Passphrase>
+
+Sets the authentication passphrase for SNMPv3 security. 
+
+=item B<PrivacyProtocol> I<AES>|I<DES>
+
+Selects the privacy (encryption) protocol for SNMPv3 security.
+
+=item B<PrivacyPassphrase> I<Passphrase>
+
+Sets the privacy (encryption) passphrase for SNMPv3 security. 
 
 =item B<Collect> I<Data> [I<Data> ...]
 
@@ -241,8 +291,9 @@ L<snmpgetnext(1)>,
 L<variables(5)>,
 L<unix(7)>
 
-=head1 AUTHOR
+=head1 AUTHORS
 
 Florian Forster E<lt>octo@verplant.orgE<gt>
+Michael Pilat E<lt>mike@mikepilat.comE<gt>
 
 =cut
index d96d676..6c37c61 100644 (file)
@@ -41,6 +41,7 @@
  */
 char hostname_g[DATA_MAX_NAME_LEN];
 cdtime_t interval_g;
+int  pidfile_from_cli = 0;
 int  timeout_g;
 #if HAVE_LIBKSTAT
 kstat_ctl_t *kc;
@@ -118,7 +119,7 @@ static int init_hostname (void)
                ERROR ("Looking up \"%s\" failed. You have set the "
                                "\"FQDNLookup\" option, but I cannot resolve "
                                "my hostname to a fully qualified domain "
-                               "name. Please fix you network "
+                               "name. Please fix the network "
                                "configuration.", hostname_g);
                return (-1);
        }
@@ -439,6 +440,7 @@ int main (int argc, char **argv)
 #if COLLECT_DAEMON
                        case 'P':
                                global_option_set ("PIDFile", optarg);
+                               pidfile_from_cli = 1;
                                break;
                        case 'f':
                                daemonize = 0;
index d4d5a20..3c4f239 100644 (file)
@@ -52,6 +52,7 @@
 
 @LOAD_PLUGIN_SYSLOG@LoadPlugin syslog
 @LOAD_PLUGIN_LOGFILE@LoadPlugin logfile
+@LOAD_PLUGIN_LOG_LOGSTASH@LoadPlugin log_logstash
 
 #<Plugin logfile>
 #      LogLevel @DEFAULT_LOG_LEVEL@
 #      PrintSeverity false
 #</Plugin>
 
+#<Plugin log_logstash>
+#      LogLevel @DEFAULT_LOG_LEVEL@
+#      File "@localstatedir@/log/@PACKAGE_NAME@.json.log"
+#</Plugin>
+
 #<Plugin syslog>
 #      LogLevel @DEFAULT_LOG_LEVEL@
 #</Plugin>
 # ription of those options is available in the collectd.conf(5) manual page. #
 ##############################################################################
 
-#<Plugin "aggregation">
+#<Plugin aggregation>
 #  <Aggregation>
 #    #Host "unspecified"
 #    Plugin "cpu"
 #  </Aggregation>
 #</Plugin>
 
-#<Plugin "amqp">
+#<Plugin amqp>
 #  <Publish "name">
 #    Host "localhost"
 #    Port "5672"
 #      CACert "/etc/ssl/ca.crt"
 #</Plugin>
 
-#<Plugin "bind">
+#<Plugin bind>
 #  URL "http://localhost:8053/"
 #  ParseTime       false
 #  OpCodes         true
 #  </View>
 #</Plugin>
 
+#<Plugin cgroup>
+#  CGroup "libvirt"
+#  IgnoreSelected false
+#</Plugin>
+
+#<Plugin cpu>
+#  ReportActive false
+#  ReportByCpu true
+#  ValuesPercentage false
+#</Plugin>
+#
 #<Plugin csv>
 #      DataDir "@localstatedir@/lib/@PACKAGE_NAME@/csv"
 #      StoreRates false
 #  </URL>
 #</Plugin>
 
-#<Plugin "curl_xml">
+#<Plugin curl_xml>
 #  <URL "http://localhost/stats.xml">
 #    Host "my_host"
 #    Instance "some_instance"
 #      ReportByDevice false
 #      ReportReserved false
 #      ReportInodes false
+#      ValuesAbsolute true
+#      ValuesPercentage false
 #</Plugin>
 
 #<Plugin disk>
 #      Disk "/^[hs]d[a-f][0-9]?$/"
 #      IgnoreSelected false
+#      UseBSDName false
+#      UdevNameAttr "DEVNAME"
 #</Plugin>
 
 #<Plugin dns>
 #      </Directory>
 #</Plugin>
 
-#<Plugin "gmond">
+#<Plugin gmond>
 #  MCReceiveFrom "239.2.11.71" "8649"
 #  <Metric "swap_total">
 #    Type "swap"
 #      IgnoreSelected true
 #</Plugin>
 
-#<Plugin "java">
+#<Plugin java>
 #      JVMArg "-verbose:jni"
 #      JVMArg "-Djava.class.path=@prefix@/share/collectd/java/collectd-api.jar"
 #
 #      IgnoreSelected false
 #      HostnameFormat name
 #      InterfaceFormat name
+#      PluginInstanceFormat name
+#</Plugin>
+
+#<Plugin load>
+#        ReportRelative true
 #</Plugin>
 
 #<Plugin lpar>
 #      </Instance>
 #</Plugin>
 
+#<Plugin memory>
+#      ValuesAbsolute true
+#      ValuesPercentage false
+#</Plugin>
+
 #<Plugin modbus>
 #      <Data "data_name">
 #              RegisterBase 1234
 #  TimerPercentile 90.0
 #</Plugin>
 
-#<Plugin "swap">
+#<Plugin swap>
 #      ReportByDevice false
 #      ReportBytes true
+#      ValuesAbsolute true
+#      ValuesPercentage false
 #</Plugin>
 
-#<Plugin "table">
+#<Plugin table>
 #      <Table "/proc/slabinfo">
 #              Instance "slabinfo"
 #              Separator " "
 #      </Table>
 #</Plugin>
 
-#<Plugin "tail">
+#<Plugin tail>
 #  <File "/var/log/exim4/mainlog">
 #    Instance "exim"
+#    Interval 60
 #    <Match>
 #      Regex "S=([1-9][0-9]*)"
 #      DSType "CounterAdd"
 #  </File>
 #</Plugin>
 
-#<Plugin "tail_csv">
+#<Plugin tail_csv>
 #   <Metric "dropped">
 #       Type "percent"
 #       Instance "dropped"
 #  <Node "example">
 #    Host "localhost"
 #    Port "2003"
-#    Protocol "udp"
+#    Protocol "tcp"
 #    LogSendErrors true
 #    Prefix "collectd"
 #    Postfix "collectd"
 #              VerifyPeer true
 #              VerifyHost true
 #              CACert "/etc/ssl/ca.crt"
+#              CAPath "/etc/ssl/certs/"
+#              ClientKey "/etc/ssl/client.pem"
+#              ClientCert "/etc/ssl/client.crt"
+#              ClientKeyPass "secret"
+#              SSLVersion "TLSv1"
 #              Format "Command"
 #              StoreRates false
 #      </URL>
 #              Protocol UDP
 #              StoreRates true
 #              AlwaysAppendDS false
+#              TTLFactor 2.0
 #      </Node>
 #      Tag "foobar"
+#       Attribute "foo" "bar"
 #</Plugin>
 
 ##############################################################################
 ##############################################################################
 
 #@BUILD_PLUGIN_THRESHOLD_TRUE@LoadPlugin "threshold"
-#<Plugin "threshold">
+#<Plugin threshold>
 #  <Type "foo">
 #    WarningMin    0.00
 #    WarningMax 1000.00
index 691a749..8b9157d 100644 (file)
@@ -9,14 +9,14 @@ collectd.conf - Configuration for the system statistics collection daemon B<coll
   BaseDir "/path/to/data/"
   PIDFile "/path/to/pidfile/collectd.pid"
   Server  "123.123.123.123" 12345
-  
+
   LoadPlugin cpu
   LoadPlugin load
-  
+
   <LoadPlugin df>
     Interval 3600
   </LoadPlugin>
-  
+
   LoadPlugin ping
   <Plugin ping>
     Host "example.org"
@@ -341,10 +341,10 @@ The full example configuration looks like this:
    <Aggregation>
      Plugin "cpu"
      Type "cpu"
-     
+
      GroupBy "Host"
      GroupBy "TypeInstance"
-     
+
      CalculateSum true
      CalculateAverage true
    </Aggregation>
@@ -420,13 +420,13 @@ The following example calculates the average usage of all "even" CPUs:
      Plugin "cpu"
      PluginInstance "/[0,2,4,6,8]$/"
      Type "cpu"
-     
+
      SetPlugin "cpu"
      SetPluginInstance "even-%{aggregation}"
-     
+
      GroupBy "Host"
      GroupBy "TypeInstance"
-     
+
      CalculateAverage true
    </Aggregation>
  </Plugin>
@@ -495,7 +495,7 @@ possibly filtering or messages.
  #   GraphitePrefix "collectd."
  #   GraphiteEscapeChar "_"
    </Publish>
-   
+
    # Receive values from an AMQP broker
    <Subscribe "some_name">
      Host "localhost"
@@ -506,6 +506,8 @@ possibly filtering or messages.
      Exchange "amq.fanout"
  #   ExchangeType "fanout"
  #   Queue "queue_name"
+ #   QueueDurable false
+ #   QueueAutoDelete true
  #   RoutingKey "collectd.#"
    </Subscribe>
  </Plugin>
@@ -558,9 +560,23 @@ be bound to this exchange.
 
 =item B<Queue> I<Queue> (Subscribe only)
 
-Configures the I<queue> name to subscribe to. If no queue name was configures
+Configures the I<queue> name to subscribe to. If no queue name was configured
 explicitly, a unique queue name will be created by the broker.
 
+=item B<QueueDurable> B<true>|B<false> (Subscribe only)
+
+Defines if the I<queue> subscribed to is durable (saved to persistent storage)
+or transient (will disappear if the AMQP broker is restarted). Defaults to
+"false".
+
+This option should be used in conjunction with the I<Persistent> option on the
+publish side.
+
+=item B<QueueAutoDelete> B<true>|B<false> (Subscribe only)
+
+Defines if the I<queue> subscribed to will be deleted once the last consumer
+unsubscribes. Defaults to "true".
+
 =item B<RoutingKey> I<Key>
 
 In I<Publish> blocks, this configures the routing key to set on all outgoing
@@ -822,17 +838,17 @@ Synopsis:
    ParseTime       false
    OpCodes         true
    QTypes          true
+
    ServerStats     true
    ZoneMaintStats  true
    ResolverStats   false
    MemoryStats     true
+
    <View "_default">
      QTypes        true
      ResolverStats true
      CacheRRSets   true
+
      Zone "127.in-addr.arpa/IN"
    </View>
  </Plugin>
@@ -973,6 +989,44 @@ at all, B<all> cgroups are selected.
 
 =back
 
+=head2 Plugin C<conntrack>
+
+This plugin collects IP conntrack statistics.
+
+=over 4
+
+=item B<OldFiles>
+
+Assume the B<conntrack_count> and B<conntrack_max> files to be found in
+F</proc/sys/net/ipv4/netfilter> instead of F</proc/sys/net/netfilter/>.
+
+=back
+
+=head2 Plugin C<cpu>
+
+The I<CPU plugin> collects CPU usage metrics.
+
+The following configuration options are available:
+
+=over 4
+
+=item B<ReportActive> B<false>|B<true>
+
+Reports non-idle CPU usage as the "active" value. Defaults to false.
+
+=item B<ReportByCpu> B<false>|B<true>
+
+When true reports usage for all cores. When false, reports cpu usage
+aggregated over all cores.
+Defaults to true.
+
+=item B<ValuesPercentage> B<false>|B<true>
+
+When true report percentage usage instead of tick values. Defaults to false.
+
+=back
+
+
 =head2 Plugin C<cpufreq>
 
 This plugin doesn't have any options. It reads
@@ -1046,6 +1100,10 @@ Username to use if authorization is required to read the page.
 
 Password to use if authorization is required to read the page.
 
+=item B<Digest> B<true>|B<false>
+
+Enable HTTP digest authentication.
+
 =item B<VerifyPeer> B<true>|B<false>
 
 Enable or disable peer SSL certificate verification. See
@@ -1157,11 +1215,19 @@ The following options are valid within B<URL> blocks:
 Sets the plugin instance to I<Instance>.
 
 =item B<User> I<Name>
+
 =item B<Password> I<Password>
+
+=item B<Digest> B<true>|B<false>
+
 =item B<VerifyPeer> B<true>|B<false>
+
 =item B<VerifyHost> B<true>|B<false>
+
 =item B<CACert> I<file>
+
 =item B<Header> I<Header>
+
 =item B<Post> I<Body>
 
 These options behave exactly equivalent to the appropriate options of the
@@ -1250,6 +1316,8 @@ Examples:
 
 =item B<Password> I<Password>
 
+=item B<Digest> B<true>|B<false>
+
 =item B<VerifyPeer> B<true>|B<false>
 
 =item B<VerifyHost> B<true>|B<false>
@@ -1489,6 +1557,16 @@ it should be able to handle integer an floating point types, as well as strings
 
 There must be at least one B<ValuesFrom> option inside each B<Result> block.
 
+=item B<MetadataFrom> [I<column0> I<column1> ...]
+
+Names the columns whose content is used as metadata for the data sets
+that are dispatched to the daemon. 
+
+The actual data type in the columns is not that important. The plugin will
+automatically cast the values to the right type if it know how to do that. So
+it should be able to handle integer an floating point types, as well as strings
+(if they include a number at the beginning).
+
 =back
 
 =head3 B<Database> blocks
@@ -1603,17 +1681,17 @@ transfer agents and web caches.
 
 =item B<ValuesAbsolute> B<true>|B<false>
 
-Enables or disables reporting of free, used and used disk space in 1K-blocks. 
-Defaults to true.
+Enables or disables reporting of free and used disk space in 1K-blocks.
+Defaults to B<true>.
 
-=item B<ValuesPercentage> B<true>|B<false>
+=item B<ValuesPercentage> B<false>|B<true>
 
-Enables or disables reporting of free, used and used disk space in percentage.
-Defaults to false.
+Enables or disables reporting of free and used disk space in percentage.
+Defaults to B<false>.
 
-This is useful for deploying collectd on the cloud, where machines with
-different disk size may exist. Then it is more practical to configure thresholds
-based on relative disk size.
+This is useful for deploying I<collectd> on the cloud, where machines with
+different disk size may exist. Then it is more practical to configure
+thresholds based on relative disk size.
 
 =back
 
@@ -1649,6 +1727,20 @@ collected. If at least one B<Disk> option is given and no B<IgnoreSelected> or
 set to B<false>, B<only> matching disks will be collected. If B<IgnoreSelected>
 is set to B<true>, all disks are collected B<except> the ones matched.
 
+=item B<UseBSDName> B<true>|B<false>
+
+Whether to use the device's "BSD Name", on MacE<nbsp>OSE<nbsp>X, instead of the
+default major/minor numbers. Requires collectd to be built with Apple's
+IOKitLib support.
+
+=item B<UdevNameAttr> I<Attribute>
+
+Attempt to override disk instance name with the value of a specified udev
+attribute when built with B<libudev>.  If the attribute is not defined for the
+given device, the default name is used. Example:
+
+  UdevNameAttr "DM_NAME"
+
 =back
 
 =head2 Plugin C<dns>
@@ -2197,8 +2289,35 @@ setting B<name>.
 B<address> means use the interface's mac address. This is useful since the
 interface path might change between reboots of a guest or across migrations.
 
+=item B<PluginInstanceFormat> B<name|uuid>
+
+When the libvirt plugin logs data, it sets the plugin_instance of the collected 
+data according to this setting. The default is to use the guest name as provided 
+by the hypervisor, which is equal to setting B<name>.
+
+B<uuid> means use the guest's UUID.
+
 =back
 
++=head2 Plugin C<load>
+
+The I<Load plugin> collects the system load. These numbers give a rough overview
+over the utilization of a machine. The system load is defined as the number of
+runnable tasks in the run-queue and is provided by many operating systems as a
+one, five or fifteen minute average.
+
+The following configuration options are available:
+
+=over 4
+
+=item B<ReportRelative> B<false>|B<true>
+
+When enabled, system load divided by number of available CPU cores is reported
+for intervals 1 min, 5 min and 15 min. Defaults to false.
+
+=back
+
+
 =head2 Plugin C<logfile>
 
 =over 4
@@ -2233,6 +2352,34 @@ B<Note>: There is no need to notify the daemon after moving or removing the
 log file (e.E<nbsp>g. when rotating the logs). The plugin reopens the file
 for each line it writes.
 
+=head2 Plugin C<log_logstash>
+
+The I<log logstash plugin> behaves like the logfile plugin but formats
+messages as JSON events for logstash to parse and input.
+
+=over 4
+
+=item B<LogLevel> B<debug|info|notice|warning|err>
+
+Sets the log-level. If, for example, set to B<notice>, then all events with
+severity B<notice>, B<warning>, or B<err> will be written to the logfile.
+
+Please note that B<debug> is only available if collectd has been compiled with
+debugging support.
+
+=item B<File> I<File>
+
+Sets the file to write log messages to. The special strings B<stdout> and
+B<stderr> can be used to write to the standard output and standard error
+channels, respectively. This, of course, only makes much sense when I<collectd>
+is running in foreground- or non-daemon-mode.
+
+=back
+
+B<Note>: There is no need to notify the daemon after moving or removing the
+log file (e.E<nbsp>g. when rotating the logs). The plugin reopens the file
+for each line it writes.
+
 =head2 Plugin C<lpar>
 
 The I<LPAR plugin> reads CPU statistics of I<Logical Partitions>, a
@@ -2406,7 +2553,7 @@ B<Synopsis:>
    ShowCPU true
    ShowCPUCores true
    ShowMemory true
-   
+
    ShowTemperatures true
    Temperature vddg
    Temperature vddq
@@ -2415,7 +2562,7 @@ B<Synopsis:>
    ShowPower true
    Power total0
    Power total1
-   IgnoreSelectedPower true   
+   IgnoreSelectedPower true
  </Plugin>
 
 The following options are valid inside the B<PluginE<nbsp>mic> block:
@@ -2424,7 +2571,7 @@ The following options are valid inside the B<PluginE<nbsp>mic> block:
 
 =item B<ShowCPU> B<true>|B<false>
 
-If enabled (the default) a sum of the CPU usage accross all cores is reported.
+If enabled (the default) a sum of the CPU usage across all cores is reported.
 
 =item B<ShowCPUCores> B<true>|B<false>
 
@@ -2472,7 +2619,7 @@ Fan In
 
 =item fout
 
-Fan Out 
+Fan Out
 
 =item vccp
 
@@ -2513,11 +2660,11 @@ Known power names are:
 
 =item total0
 
-Total power utilization averaged over Time Window 0 (uWatts). 
+Total power utilization averaged over Time Window 0 (uWatts).
 
 =item total1
 
-Total power utilization averaged over Time Window 0 (uWatts). 
+Total power utilization averaged over Time Window 0 (uWatts).
 
 =item inst
 
@@ -2525,36 +2672,57 @@ Instantaneous power (uWatts).
 
 =item imax
 
-Max instantaneous power (uWatts). 
+Max instantaneous power (uWatts).
 
 =item pcie
 
-PCI-E connector power (uWatts). 
+PCI-E connector power (uWatts).
 
 =item c2x3
 
-2x3 connector power (uWatts). 
+2x3 connector power (uWatts).
 
 =item c2x4
 
-2x4 connector power (uWatts). 
+2x4 connector power (uWatts).
 
 =item vccp
 
-Core rail (uVolts). 
+Core rail (uVolts).
 
 =item vddg
 
-Uncore rail (uVolts). 
+Uncore rail (uVolts).
 
 =item vddq
 
-Memory subsystem rail (uVolts). 
+Memory subsystem rail (uVolts).
 
 =back
 
 =back
 
+=head2 Plugin C<memory>
+
+The I<memory plugin> provides the following configuration options:
+
+=over 4
+
+=item B<ValuesAbsolute> B<true>|B<false>
+
+Enables or disables reporting of physical memory usage in absolute numbers,
+i.e. bytes. Defaults to B<true>.
+
+=item B<ValuesPercentage> B<false>|B<true>
+
+Enables or disables reporting of physical memory usage in percentages, e.g.
+percent of physical memory used. Defaults to B<false>.
+
+This is useful for deploying I<collectd> in a heterogeneous environment in
+which the sizes of physical memory vary.
+
+=back
+
 =head2 Plugin C<modbus>
 
 The B<modbus plugin> connects to a Modbus "slave" via Modbus/TCP and reads
@@ -2570,19 +2738,19 @@ B<Synopsis:>
    Type voltage
    Instance "input-1"
  </Data>
+
  <Data "voltage-input-2">
    RegisterBase 2
    RegisterType float
    Type voltage
    Instance "input-2"
  </Data>
+
  <Host "modbus.example.com">
    Address "192.168.0.42"
    Port    "502"
    Interval 60
-   
+
    <Slave 1>
      Instance "power-supply"
      Collect  "voltage-input-1"
@@ -2815,7 +2983,7 @@ Required capabilities are documented below.
     User          "username"
     Password      "aef4Aebe"
     Interval      30
-    
+
     <WAFL>
       Interval 30
       GetNameCache   true
@@ -2823,12 +2991,12 @@ Required capabilities are documented below.
       GetBufferCache true
       GetInodeCache  true
     </WAFL>
-    
+
     <Disks>
       Interval 30
       GetBusy true
     </Disks>
-    
+
     <VolumePerf>
       Interval 30
       GetIO      "volume0"
@@ -2838,7 +3006,7 @@ Required capabilities are documented below.
       GetLatency "volume0"
       IgnoreSelectedLatency false
     </VolumePerf>
-    
+
     <VolumeUsage>
       Interval 30
       GetCapacity "vol0"
@@ -2848,15 +3016,15 @@ Required capabilities are documented below.
       GetSnapshot "vol3"
       IgnoreSelectedSnapshot false
     </VolumeUsage>
-    
+
     <Quota>
       Interval 60
     </Quota>
-    
+
     <Snapvault>
       Interval 30
     </Snapvault>
-    
+
     <System>
       Interval 30
       GetCPULoad     true
@@ -3417,7 +3585,7 @@ signature):
    # Export to an internal server
    # (demonstrates usage without additional options)
    Server "collectd.internal.tld"
-   
+
    # Export to an external server
    # (demonstrates usage with signature options)
    <Server "collectd.external.tld">
@@ -5337,6 +5505,19 @@ This option is only available if the I<Swap plugin> can read C</proc/swaps>
 When enabled, the I<swap I/O> is reported in bytes. When disabled, the default,
 I<swap I/O> is reported in pages. This option is available under Linux only.
 
+=item B<ValuesAbsolute> B<true>|B<false>
+
+Enables or disables reporting of absolute swap metrics, i.e. number of I<bytes>
+available and used. Defaults to B<true>.
+
+=item B<ValuesPercentage> B<false>|B<true>
+
+Enables or disables reporting of relative swap metrics, i.e. I<percent>
+available and free. Defaults to B<false>.
+
+This is useful for deploying I<collectd> in a heterogeneous environment, where
+swap sizes differ and you want to specify generic thresholds or similar.
+
 =back
 
 =head2 Plugin C<syslog>
@@ -5472,6 +5653,7 @@ user using (extended) regular expressions, as described in L<regex(7)>.
   <Plugin "tail">
     <File "/var/log/exim4/mainlog">
       Instance "exim"
+      Interval 60
       <Match>
         Regex "S=([1-9][0-9]*)"
         DSType "CounterAdd"
@@ -5498,6 +5680,9 @@ This plugin instance is for all B<Match> blocks that B<follow> it, until the
 next B<Instance> option. This way you can extract several plugin instances from
 one logfile, handy when parsing syslog and the like.
 
+The B<Interval> option allows you to define the length of time between reads. If
+this is not set, the default Interval will be used.
+
 Each B<Match> block has the following options to describe how the match should
 be performed:
 
@@ -6085,7 +6270,7 @@ Synopsis:
    <Node "example">
      Host "localhost"
      Port "2003"
-     Protocol "udp"
+     Protocol "tcp"
      LogSendErrors true
      Prefix "collectd"
    </Node>
@@ -6254,6 +6439,33 @@ File that holds one or more SSL certificates. If you want to use HTTPS you will
 possibly need this option. What CA certificates come bundled with C<libcurl>
 and are checked by default depends on the distribution you use.
 
+=item B<CAPath> I<Directory>
+
+Directory holding one or more CA certificate files. You can use this if for
+some reason all the needed CA certificates aren't in the same file and can't be
+pointed to using the B<CACert> option. Requires C<libcurl> to be built against
+OpenSSL.
+
+=item B<ClientKey> I<File>
+
+File that holds the private key in PEM format to be used for certificate-based
+authentication.
+
+=item B<ClientCert> I<File>
+
+File that holds the SSL certificate to be used for certificate-based
+authentication.
+
+=item B<ClientKeyPass> I<Password>
+
+Password required to load the private key in B<ClientKey>.
+
+=item B<SSLVersion> B<SSLv2>|B<SSLv3>|B<TLSv1>|B<TLSv1_0>|B<TLSv1_1>|B<TLSv1_2>
+
+Define which SSL protocol version must be used. By default C<libcurl> will
+attempt to figure out the remote SSL protocol version. See
+L<curl_easy_setopt(3)> for more details.
+
 =item B<Format> B<Command>|B<JSON>
 
 Format of the output to generate. If set to B<Command>, will create output that
@@ -6270,9 +6482,114 @@ number.
 
 =back
 
+=head2 Plugin C<write_kafka>
+
+The I<write_kafka plugin> will send values to a I<Kafka> topic, a distributed
+queue.
+Synopsis:
+
+ <Plugin "write_kafka">
+   Property "metadata.broker.list" "broker1:9092,broker2:9092"
+   <Topic "collectd">
+     Format JSON
+   </Topic>
+ </Plugin>
+
+The following options are understood by the I<write_kafka plugin>:
+
+=over 4
+
+=item E<lt>B<Topic> I<Name>E<gt>
+
+The plugin's configuration consists of one or more B<Topic> blocks. Each block
+is given a unique I<Name> and specifies one kafka producer.
+Inside the B<Topic> block, the following per-topic options are
+understood:
+
+=over 4
+
+=item B<Property> I<String> I<String>
+
+Configure the named property for the current topic. Properties are
+forwarded to the kafka producer library B<librdkafka>.
+
+=item B<Key> I<String>
+
+Use the specified string as a partioning key for the topic. Kafka breaks
+topic into partitions and guarantees that for a given topology, the same
+consumer will be used for a specific key. The special (case insensitive)
+string B<Random> can be used to specify that an arbitrary partition should
+be used.
+
+=item B<Format> B<Command>|B<JSON>|B<Graphite>
+
+Selects the format in which messages are sent to the broker. If set to
+B<Command> (the default), values are sent as C<PUTVAL> commands which are
+identical to the syntax used by the I<Exec> and I<UnixSock plugins>.
+
+If set to B<JSON>, the values are encoded in the I<JavaScript Object Notation>,
+an easy and straight forward exchange format.
+
+If set to B<Graphite>, values are encoded in the I<Graphite> format, which is
+"<metric> <value> <timestamp>\n".
+
+=item B<StoreRates> B<true>|B<false>
+
+Determines whether or not C<COUNTER>, C<DERIVE> and C<ABSOLUTE> data sources
+are converted to a I<rate> (i.e. a C<GAUGE> value). If set to B<false> (the
+default), no conversion is performed. Otherwise the conversion is performed
+using the internal value cache.
+
+Please note that currently this option is only used if the B<Format> option has
+been set to B<JSON>.
+
+=item B<GraphitePrefix> (B<Format>=I<Graphite> only)
+
+A prefix can be added in the metric name when outputting in the I<Graphite> format.
+It's added before the I<Host> name.
+Metric name will be "<prefix><host><postfix><plugin><type><name>"
+
+=item B<GraphitePostfix> (B<Format>=I<Graphite> only)
+
+A postfix can be added in the metric name when outputting in the I<Graphite> format.
+It's added after the I<Host> name.
+Metric name will be "<prefix><host><postfix><plugin><type><name>"
+
+=item B<GraphiteEscapeChar> (B<Format>=I<Graphite> only)
+
+Specify a character to replace dots (.) in the host part of the metric name.
+In I<Graphite> metric name, dots are used as separators between different
+metric parts (host, plugin, type).
+Default is "_" (I<Underscore>).
+
+=item B<GraphiteSeparateInstances> B<false>|B<true>
+
+If set to B<true>, the plugin instance and type instance will be in their own
+path component, for example C<host.cpu.0.cpu.idle>. If set to B<false> (the
+default), the plugin and plugin instance (and likewise the type and type
+instance) are put into one component, for example C<host.cpu-0.cpu-idle>.
+
+=item B<StoreRates> B<true>|B<false>
+
+If set to B<true> (the default), convert counter values to rates. If set to
+B<false> counter values are stored as is, i.e. as an increasing integer number.
+
+This will be reflected in the C<ds_type> tag: If B<StoreRates> is enabled,
+converted values will have "rate" appended to the data source type, e.g.
+C<ds_type:derive:rate>.
+
+=back
+
+=item B<Property> I<String> I<String>
+
+Configure the kafka producer through properties, you almost always will
+want to set B<metadata.broker.list> to your Kafka broker list.
+
+=back
+
 =head2 Plugin C<write_riemann>
 
-The I<write_riemann plugin> will send values to I<Riemann>, a powerfull stream
+The I<write_riemann plugin> will send values to I<Riemann>, a powerful stream
 aggregation and monitoring system. The plugin sends I<Protobuf> encoded data to
 I<Riemann> using UDP packets.
 
@@ -6288,6 +6605,7 @@ Synopsis:
      TTLFactor 2.0
    </Node>
    Tag "foobar"
+   Attribute "foo" "bar"
  </Plugin>
 
 The following options are understood by the I<write_riemann plugin>:
@@ -6341,6 +6659,17 @@ interval is multiplied to set the TTL. The default value is B<2.0>. Unless you
 know exactly what you're doing, you should only increase this setting from its
 default value.
 
+=item B<Notifications> B<false>|B<true>
+
+If set to B<true>, create riemann events for notifications. This is B<true>
+by default. When processing thresholds from write_riemann, it might prove
+useful to avoid getting notification events.
+
+=item B<CheckThresholds> B<false>|B<true>
+
+If set to B<true>, attach state to events based on thresholds defined
+in the B<Threshold> plugin. Defaults to B<false>.
+
 =back
 
 =item B<Tag> I<String>
@@ -6348,6 +6677,11 @@ default value.
 Add the given string as an additional tag to the metric being sent to
 I<Riemann>.
 
+=item B<Attribute> I<String> I<String>
+
+Consider the two given strings to be the key and value of an additional
+attribute for each metric being sent out to I<Riemann>.
+
 =back
 
 =head1 THRESHOLD CONFIGURATION
@@ -6382,7 +6716,7 @@ When a value comes within range again or is received after it was missing, an
 Here is a configuration example to get you started. Read below for more
 information.
 
- <Threshold>
+ <Plugin threshold>
    <Type "foo">
      WarningMin    0.00
      WarningMax 1000.00
@@ -6413,7 +6747,7 @@ information.
        </Type>
      </Plugin>
    </Host>
- </Threshold>
+ </Plugin>
 
 There are basically two types of configuration statements: The C<Host>,
 C<Plugin>, and C<Type> blocks select the value for which a threshold should be
@@ -7002,7 +7336,7 @@ Example:
    Max 100
    Satisfy "All"
  </Match>
+
  # Match if the value of any data source is outside the range of 0 - 100.
  <Match "value">
    Min   0
@@ -7184,7 +7518,7 @@ Example:
  <Target "replace">
    # Replace "example.net" with "example.com"
    Host "\\<example.net\\>" "example.com"
+
    # Strip "www." from hostnames
    Host "\\<www\\." ""
  </Target>
index 7cb405c..558dc7a 100644 (file)
@@ -262,6 +262,10 @@ typedef int _Bool;
 # define COLLECTD_DEFAULT_INTERVAL 10.0
 #endif
 
+ #ifndef COLLECTD_USERAGENT
+ # define COLLECTD_USERAGENT PACKAGE_NAME"/"PACKAGE_VERSION
+ #endif
+
 /* Remove GNU specific __attribute__ settings when using another compiler */
 #if !__GNUC__
 # define __attribute__(x) /**/
@@ -292,6 +296,7 @@ typedef uint64_t cdtime_t;
 
 extern char     hostname_g[];
 extern cdtime_t interval_g;
+extern int      pidfile_from_cli;
 extern int      timeout_g;
 
 #endif /* COLLECTD_H */
index 161b4d6..1608d52 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/common.c
- * Copyright (C) 2005-2010  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -377,8 +377,10 @@ int strunescape (char *buf, size_t buf_len)
                if (buf[i] != '\\')
                        continue;
 
-               if ((i >= buf_len) || (buf[i + 1] == '\0')) {
+               if (((i + 1) >= buf_len) || (buf[i + 1] == 0)) {
                        ERROR ("string unescape: backslash found at end of string.");
+                       /* Ensure null-byte at the end of the buffer. */
+                       buf[i] = 0;
                        return (-1);
                }
 
@@ -397,7 +399,10 @@ int strunescape (char *buf, size_t buf_len)
                                break;
                }
 
+               /* Move everything after the position one position to the left.
+                * Add a null-byte as last character in the buffer. */
                memmove (buf + i + 1, buf + i + 2, buf_len - i - 2);
+               buf[buf_len - 1] = 0;
        }
        return (0);
 } /* int strunescape */
@@ -418,34 +423,36 @@ size_t strstripnewline (char *buffer)
        return (buffer_len);
 } /* size_t strstripnewline */
 
-int escape_slashes (char *buf, int buf_len)
+int escape_slashes (char *buffer, size_t buffer_size)
 {
        int i;
+       size_t buffer_len;
 
-       if (strcmp (buf, "/") == 0)
-       {
-               if (buf_len < 5)
-                       return (-1);
+       buffer_len = strlen (buffer);
 
-               strncpy (buf, "root", buf_len);
+       if (buffer_len <= 1)
+       {
+               if (strcmp ("/", buffer) == 0)
+               {
+                       if (buffer_size < 5)
+                               return (-1);
+                       sstrncpy (buffer, "root", buffer_size);
+               }
                return (0);
        }
 
-       if (buf_len <= 1)
-               return (0);
-
        /* Move one to the left */
-       if (buf[0] == '/')
-               memmove (buf, buf + 1, buf_len - 1);
+       if (buffer[0] == '/')
+       {
+               memmove (buffer, buffer + 1, buffer_len);
+               buffer_len--;
+       }
 
-       for (i = 0; i < buf_len - 1; i++)
+       for (i = 0; i < buffer_len - 1; i++)
        {
-               if (buf[i] == '\0')
-                       break;
-               else if (buf[i] == '/')
-                       buf[i] = '_';
+               if (buffer[i] == '/')
+                       buffer[i] = '_';
        }
-       buf[i] = '\0';
 
        return (0);
 } /* int escape_slashes */
@@ -648,7 +655,7 @@ int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name)
        char ident[128];
 
        *ksp_ptr = NULL;
-       
+
        if (kc == NULL)
                return (-1);
 
@@ -1234,7 +1241,7 @@ int walk_directory (const char *dir, dirwalk_callback_f callback,
        while ((ent = readdir (dh)) != NULL)
        {
                int status;
-               
+
                if (include_hidden)
                {
                        if ((strcmp (".", ent->d_name) == 0)
@@ -1397,6 +1404,69 @@ int rate_to_value (value_t *ret_value, gauge_t rate, /* {{{ */
        return (0);
 } /* }}} value_t rate_to_value */
 
+int value_to_rate (value_t *ret_rate, derive_t value, /* {{{ */
+               value_to_rate_state_t *state,
+               int ds_type, cdtime_t t)
+{
+       double interval;
+
+       /* Another invalid state: The time is not increasing. */
+       if (t <= state->last_time)
+       {
+               memset (state, 0, sizeof (*state));
+               return (EINVAL);
+       }
+
+       interval = CDTIME_T_TO_DOUBLE(t - state->last_time);
+
+       /* Previous value is invalid. */
+       if (state->last_time == 0) /* {{{ */
+       {
+               if (ds_type == DS_TYPE_DERIVE)
+               {
+                       state->last_value.derive = value;
+               }
+               else if (ds_type == DS_TYPE_COUNTER)
+               {
+                       state->last_value.counter = (counter_t) value;
+               }
+               else if (ds_type == DS_TYPE_ABSOLUTE)
+               {
+                       state->last_value.absolute = (absolute_t) value;
+               }
+               else
+               {
+                       assert (23 == 42);
+               }
+
+               state->last_time = t;
+               return (EAGAIN);
+       } /* }}} */
+
+       if (ds_type == DS_TYPE_DERIVE)
+       {
+               ret_rate->gauge = (value - state->last_value.derive) / interval;
+               state->last_value.derive = value;
+       }
+       else if (ds_type == DS_TYPE_COUNTER)
+       {
+               ret_rate->gauge = (((counter_t)value) - state->last_value.counter) / interval;
+               state->last_value.counter = (counter_t) value;
+       }
+       else if (ds_type == DS_TYPE_ABSOLUTE)
+       {
+               ret_rate->gauge = (((absolute_t)value) - state->last_value.absolute) / interval;
+               state->last_value.absolute = (absolute_t) value;
+       }
+       else
+       {
+               assert (23 == 42);
+       }
+
+        state->last_time = t;
+       return (0);
+} /* }}} value_t rate_to_value */
+
 int service_name_to_port_number (const char *service_name)
 {
        struct addrinfo *ai_list;
index 317be8d..29590ff 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/common.h
- * Copyright (C) 2005-2010  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -55,6 +55,13 @@ struct rate_to_value_state_s
 };
 typedef struct rate_to_value_state_s rate_to_value_state_t;
 
+struct value_to_rate_state_s
+{
+  value_t last_value;
+  cdtime_t last_time;
+};
+typedef struct value_to_rate_state_s value_to_rate_state_t;
+
 char *sstrncpy (char *dest, const char *src, size_t n);
 
 __attribute__ ((format(printf,3,4)))
@@ -158,19 +165,21 @@ int strjoin (char *dst, size_t dst_len, char **fields, size_t fields_num, const
  *   escape_slashes
  *
  * DESCRIPTION
- *   Removes slashes from the string `buf' and substitutes them with something
- *   appropriate. This function should be used whenever a path is to be used as
- *   (part of) an instance.
+ *   Removes slashes ("/") from "buffer". If buffer contains a single slash,
+ *   the result will be "root". Leading slashes are removed. All other slashes
+ *   are replaced with underscores ("_").
+ *   This function is used by plugin_dispatch_values() to escape all parts of
+ *   the identifier.
  *
  * PARAMETERS
- *   `buf'         String to be escaped.
- *   `buf_len'     Length of the buffer. No more then this many bytes will be
- *   written to `buf', including the trailing null-byte.
+ *   `buffer'         String to be escaped.
+ *   `buffer_size'    Size of the buffer. No more then this many bytes will be
+ *                    written to `buffer', including the trailing null-byte.
  *
  * RETURN VALUE
  *   Returns zero upon success and a value smaller than zero upon failure.
  */
-int escape_slashes (char *buf, int buf_len);
+int escape_slashes (char *buffer, size_t buffer_size);
 
 /*
  * NAME
@@ -322,6 +331,9 @@ counter_t counter_diff (counter_t old_value, counter_t new_value);
 int rate_to_value (value_t *ret_value, gauge_t rate,
                rate_to_value_state_t *state, int ds_type, cdtime_t t);
 
+int value_to_rate (value_t *ret_rate, derive_t value,
+               value_to_rate_state_t *state, int ds_type, cdtime_t t);
+
 /* Converts a service name (a string) to a port number
  * (in the range [1-65535]). Returns less than zero on error. */
 int service_name_to_port_number (const char *service_name);
index 0e54f26..c5d3e36 100644 (file)
@@ -891,6 +891,13 @@ int global_option_set (const char *option, const char *value)
        if (i >= cf_global_options_num)
                return (-1);
 
+       if (strcasecmp (option, "PIDFile") == 0 && pidfile_from_cli == 1)
+       {
+               DEBUG ("Configfile: Ignoring `PIDFILE' option because "
+                       "command-line option `-P' take precedence.");
+               return (0);
+       }
+
        sfree (cf_global_options[i].value);
 
        if (value != NULL)
index 33236c4..b8f8dfd 100644 (file)
@@ -8,7 +8,7 @@
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
 #endif
 
 #define CONNTRACK_FILE "/proc/sys/net/netfilter/nf_conntrack_count"
+#define CONNTRACK_MAX_FILE "/proc/sys/net/netfilter/nf_conntrack_max"
+#define CONNTRACK_FILE_OLD "/proc/sys/net/ipv4/netfilter/ip_conntrack_count"
+#define CONNTRACK_MAX_FILE_OLD "/proc/sys/net/ipv4/netfilter/ip_conntrack_max"
 
-static void conntrack_submit (value_t conntrack)
+static const char *config_keys[] =
+{
+       "OldFiles"
+};
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+/*
+    Each table/chain combo that will be queried goes into this list
+*/
+
+static int old_files = 0;
+
+static int conntrack_config(const char *key, const char *value)
+{
+    if (strcmp(key, "OldFiles") == 0)
+        old_files = 1;
+
+    return 0;
+}
+
+static void conntrack_submit (const char *type, const char *type_instance,
+                             value_t conntrack)
 {
        value_list_t vl = VALUE_LIST_INIT;
 
@@ -39,19 +62,22 @@ static void conntrack_submit (value_t conntrack)
        vl.values_len = 1;
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "conntrack", sizeof (vl.plugin));
-       sstrncpy (vl.type, "conntrack", sizeof (vl.type));
+       sstrncpy (vl.type, type, sizeof (vl.type));
+       if (type_instance != NULL)
+               sstrncpy (vl.type_instance, type_instance,
+                         sizeof (vl.type_instance));
 
        plugin_dispatch_values (&vl);
 } /* static void conntrack_submit */
 
 static int conntrack_read (void)
 {
-       value_t conntrack;
+       value_t conntrack, conntrack_max, conntrack_pct;
        FILE *fh;
        char buffer[64];
        size_t buffer_len;
 
-       fh = fopen (CONNTRACK_FILE, "r");
+       fh = fopen (old_files?CONNTRACK_FILE_OLD:CONNTRACK_FILE, "r");
        if (fh == NULL)
                return (-1);
 
@@ -74,12 +100,42 @@ static int conntrack_read (void)
        if (parse_value (buffer, &conntrack, DS_TYPE_GAUGE) != 0)
                return (-1);
 
-       conntrack_submit (conntrack);
+       conntrack_submit ("conntrack", NULL, conntrack);
+
+       fh = fopen (old_files?CONNTRACK_MAX_FILE_OLD:CONNTRACK_MAX_FILE, "r");
+       if (fh == NULL)
+               return (-1);
+
+       memset (buffer, 0, sizeof (buffer));
+       if (fgets (buffer, sizeof (buffer), fh) == NULL)
+       {
+               fclose (fh);
+               return (-1);
+       }
+       fclose (fh);
+
+       /* strip trailing newline. */
+       buffer_len = strlen (buffer);
+       while ((buffer_len > 0) && isspace ((int) buffer[buffer_len - 1]))
+       {
+               buffer[buffer_len - 1] = 0;
+               buffer_len--;
+       }
+
+       if (parse_value (buffer, &conntrack_max, DS_TYPE_GAUGE) != 0)
+               return (-1);
+
+       conntrack_submit ("conntrack", "max", conntrack_max);
+       conntrack_pct.gauge = (conntrack.gauge / conntrack_max.gauge) * 100;
+       conntrack_submit ("percent", "used", conntrack_pct);
+
 
        return (0);
 } /* static int conntrack_read */
 
 void module_register (void)
 {
+    plugin_register_config ("conntrack", conntrack_config,
+                            config_keys, config_keys_num);
        plugin_register_read ("conntrack", conntrack_read);
 } /* void module_register */
index 2247d5f..9f7a688 100644 (file)
--- a/src/cpu.c
+++ b/src/cpu.c
@@ -1,9 +1,9 @@
 /**
  * collectd - src/cpu.c
  * Copyright (C) 2005-2010  Florian octo Forster
- * Copyright (C) 2008       Oleg King
- * Copyright (C) 2009       Simon Kuhnle
- * Copyright (C) 2009       Manuel Sanmartin
+ * Copyright (C) 2008      Oleg King
+ * Copyright (C) 2009      Simon Kuhnle
+ * Copyright (C) 2009      Manuel Sanmartin
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -11,7 +11,7 @@
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
 # define CAN_USE_SYSCTL 0
 #endif
 
+#define CPU_SUBMIT_USER 0
+#define CPU_SUBMIT_SYSTEM 1
+#define CPU_SUBMIT_WAIT 2
+#define CPU_SUBMIT_NICE 3
+#define CPU_SUBMIT_SWAP 4
+#define CPU_SUBMIT_INTERRUPT 5
+#define CPU_SUBMIT_SOFTIRQ 6
+#define CPU_SUBMIT_STEAL 7
+#define CPU_SUBMIT_IDLE 8
+#define CPU_SUBMIT_ACTIVE 9
+#define CPU_SUBMIT_MAX 10
+
 #if HAVE_STATGRAB_H
 # include <statgrab.h>
 #endif
 # error "No applicable input method."
 #endif
 
+static const char *cpu_state_names[] = {
+       "user",
+       "system",
+       "wait",
+       "nice",
+       "swap",
+       "interrupt",
+       "softirq",
+       "steal",
+       "idle",
+       "active"
+};
+
 #ifdef PROCESSOR_CPU_LOAD_INFO
 static mach_port_t port_host;
 static processor_port_array_t cpu_list;
@@ -107,8 +132,8 @@ static mach_msg_type_number_t cpu_list_len;
 
 #if PROCESSOR_TEMPERATURE
 static int cpu_temp_retry_counter = 0;
-static int cpu_temp_retry_step    = 1;
-static int cpu_temp_retry_max     = 1;
+static int cpu_temp_retry_step   = 1;
+static int cpu_temp_retry_max    = 1;
 #endif /* PROCESSOR_TEMPERATURE */
 /* #endif PROCESSOR_CPU_LOAD_INFO */
 
@@ -145,6 +170,83 @@ static int numcpu;
 static int pnumcpu;
 #endif /* HAVE_PERFSTAT */
 
+static value_to_rate_state_t *values = NULL;
+static gauge_t agg_values[CPU_SUBMIT_MAX] = {
+       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+
+};
+static int cpu_cells = 0;
+static int cpu_count = 0;
+
+
+static _Bool report_by_cpu = 1;
+static _Bool report_percent = 0;
+static _Bool report_active = 0;
+
+static const char *config_keys[] =
+{
+       "ReportByCpu",
+       "ReportActive",
+       "ValuesPercentage"
+};
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+
+
+static int cpu_config (const char *key, const char *value)
+{
+       if (strcasecmp (key, "ReportByCpu") == 0) {
+               report_by_cpu = IS_TRUE (value) ? 1 : 0;
+       }
+       if (strcasecmp (key, "ValuesPercentage") == 0) {
+               report_percent = IS_TRUE (value) ? 1 : 0;
+       }
+       if (strcasecmp (key, "ReportActive") == 0)
+               report_active = IS_TRUE (value) ? 1 : 0;
+       return (-1);
+}
+
+static int cpu_states_grow (void)
+{
+  void *tmp;
+  int size;
+  int i;
+
+  size = cpu_count * CPU_SUBMIT_MAX; /* always alloc for all states */
+
+  if (size <= 0)
+         return 0;
+
+  if (cpu_cells >= size)
+         return 0;
+
+  if (values == NULL) {
+         values = malloc(size * sizeof(*values));
+         if (values == NULL)
+                 return -1;
+         for (i = 0; i < size; i++)
+                 memset(&values[i], 0, sizeof(*values));
+         cpu_cells = size;
+         return 0;
+  }
+
+  tmp = realloc(values, size * sizeof(*values));
+
+  if (tmp == NULL) {
+         ERROR ("cpu plugin: could not reserve enough space to hold states");
+         values = NULL;
+         return -1;
+  }
+
+  values = tmp;
+
+  for (i = cpu_cells ; i < size; i++)
+         memset(&values[i], 0, sizeof(*values));
+
+  cpu_cells = size;
+  return 0;
+} /* cpu_states_grow */
+
+
 static int init (void)
 {
 #if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
@@ -241,39 +343,183 @@ static int init (void)
        return (0);
 } /* int init */
 
-static void submit (int cpu_num, const char *type_instance, derive_t value)
+static void submit_value (int cpu_num, int cpu_state, const char *type, value_t value)
 {
        value_t values[1];
        value_list_t vl = VALUE_LIST_INIT;
 
-       values[0].derive = value;
+       memcpy(&values[0], &value, sizeof(value));
 
        vl.values = values;
        vl.values_len = 1;
+
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "cpu", sizeof (vl.plugin));
-       ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
-                       "%i", cpu_num);
-       sstrncpy (vl.type, "cpu", sizeof (vl.type));
-       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+       sstrncpy (vl.type, type, sizeof (vl.type));
+       sstrncpy (vl.type_instance, cpu_state_names[cpu_state],
+                 sizeof (vl.type_instance));
 
+       if (cpu_num >= 0) {
+               ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
+                          "%i", cpu_num);
+       }
        plugin_dispatch_values (&vl);
 }
 
+static void submit_percent(int cpu_num, int cpu_state, gauge_t percent)
+{
+       value_t value;
+
+       value.gauge = percent;
+       submit_value (cpu_num, cpu_state, "percent", value);
+}
+
+static void submit_derive(int cpu_num, int cpu_state, derive_t derive)
+{
+       value_t value;
+
+       value.derive = derive;
+       submit_value (cpu_num, cpu_state, "cpu", value);
+}
+
+static void submit_flush (void)
+{
+       int i = 0;
+       int cpu_submit_max = CPU_SUBMIT_MAX;
+
+       if (report_by_cpu) {
+               cpu_count = 0;
+               return;
+       }
+
+       if (report_active)
+               cpu_submit_max = CPU_SUBMIT_MAX;
+       else
+               cpu_submit_max = CPU_SUBMIT_ACTIVE;
+       for (i = 0; i < cpu_submit_max; i++) {
+               if (agg_values[i] == -1)
+                       continue;
+
+               if (report_percent)
+                       submit_percent(-1, i, agg_values[i] / cpu_count);
+               else
+                       submit_derive(-1, i, agg_values[i]);
+               agg_values[i] = -1;
+       }
+       cpu_count = 0;
+}
+
+static void submit (int cpu_num, derive_t *derives)
+{
+
+       int i = 0;
+       int cpu_submit_max = CPU_SUBMIT_MAX;
+
+       if (report_active)
+               cpu_submit_max = CPU_SUBMIT_MAX;
+       else
+               cpu_submit_max = CPU_SUBMIT_ACTIVE;
+
+       if (!report_percent && report_by_cpu) {
+               derive_t cpu_active = 0;
+               for (i = 0; i < CPU_SUBMIT_ACTIVE; i++)
+               {
+                       if (derives[i] == -1)
+                               continue;
+
+                       if (i != CPU_SUBMIT_IDLE)
+                               cpu_active += derives[i];
+
+                       submit_derive(cpu_num, i, derives[i]);
+               }
+               if (report_active)
+                       submit_derive(cpu_num, CPU_SUBMIT_ACTIVE, cpu_active);
+       }
+       else {
+               cdtime_t cdt;
+               gauge_t value;
+               gauge_t cpu_total = 0;
+               gauge_t cpu_active = 0;
+               gauge_t local_rates[CPU_SUBMIT_MAX];
+
+               cpu_count++;
+               if (cpu_states_grow())
+                       return;
+
+               memset(local_rates, 0, sizeof(local_rates));
+
+               cdt = cdtime();
+               for (i = 0; i < CPU_SUBMIT_ACTIVE; i++) {
+                       if (report_percent) {
+                               value_t rate;
+                               int index;
+
+                               if (derives[i] == -1)
+                                       continue;
+
+                               index = (cpu_num * CPU_SUBMIT_MAX) + i;
+                               if (value_to_rate(&rate, derives[i], &values[index],
+                                                       DS_TYPE_DERIVE, cdt) != 0) {
+                                       local_rates[i] = -1;
+                                       continue;
+                               }
+
+                               local_rates[i] = rate.gauge;
+                               cpu_total += rate.gauge;
+                               if (i != CPU_SUBMIT_IDLE)
+                                       cpu_active += rate.gauge;
+                       }
+                       else {
+                               cpu_total += derives[i];
+                               if (i != CPU_SUBMIT_IDLE)
+                                       cpu_active += derives[i];
+                       }
+               }
+               if (cpu_total == 0.0)
+                       return;
+
+               if (report_active)
+                       local_rates[CPU_SUBMIT_ACTIVE] = cpu_active;
+
+               for (i = 0; i < cpu_submit_max; i++) {
+                       if (local_rates[i] == -1)
+                               continue;
+
+                       if (report_percent)
+                               value = (local_rates[i] / cpu_total) * 100;
+                       else
+                               value = derives[i];
+                       if (report_by_cpu) {
+                               if (report_percent) {
+                                       submit_percent (cpu_num, i, value);
+                               } else {
+                                       submit_derive(cpu_num, i, value);
+                               }
+                       }
+                       else {
+                               if (agg_values[i] == -1)
+                                       agg_values[i] = value;
+                               else
+                                       agg_values[i] += value;
+                       }
+               }
+       }
+}
+
 static int cpu_read (void)
 {
 #if PROCESSOR_CPU_LOAD_INFO || PROCESSOR_TEMPERATURE
        int cpu;
 
        kern_return_t status;
-       
+
 #if PROCESSOR_CPU_LOAD_INFO
        processor_cpu_load_info_data_t cpu_info;
-       mach_msg_type_number_t         cpu_info_len;
+       mach_msg_type_number_t         cpu_info_len;
 #endif
 #if PROCESSOR_TEMPERATURE
-       processor_info_data_t          cpu_temp;
-       mach_msg_type_number_t         cpu_temp_len;
+       processor_info_data_t          cpu_temp;
+       mach_msg_type_number_t         cpu_temp_len;
 #endif
 
        host_t cpu_host;
@@ -281,6 +527,10 @@ static int cpu_read (void)
        for (cpu = 0; cpu < cpu_list_len; cpu++)
        {
 #if PROCESSOR_CPU_LOAD_INFO
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+               memset(derives, -1, sizeof(derives));
                cpu_host = 0;
                cpu_info_len = PROCESSOR_BASIC_INFO_COUNT;
 
@@ -298,10 +548,12 @@ static int cpu_read (void)
                        continue;
                }
 
-               submit (cpu, "user", (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER]);
-               submit (cpu, "nice", (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE]);
-               submit (cpu, "system", (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM]);
-               submit (cpu, "idle", (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE]);
+               derives[CPU_SUBMIT_USER] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_USER];
+               derives[CPU_SUBMIT_NICE] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_NICE];
+               derives[CPU_SUBMIT_SYSTEM] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_SYSTEM];
+               derives[CPU_SUBMIT_IDLE] = (derive_t) cpu_info.cpu_ticks[CPU_STATE_IDLE];
+               submit (cpu, derives);
+
 #endif /* PROCESSOR_CPU_LOAD_INFO */
 #if PROCESSOR_TEMPERATURE
                /*
@@ -338,7 +590,7 @@ static int cpu_read (void)
                if (cpu_temp_len != 1)
                {
                        DEBUG ("processor_info (PROCESSOR_TEMPERATURE) returned %i elements..?",
-                                       (int) cpu_temp_len);
+                                       (int) cpu_temp_len);
                        continue;
                }
 
@@ -346,12 +598,11 @@ static int cpu_read (void)
                cpu_temp_retry_step    = 1;
 #endif /* PROCESSOR_TEMPERATURE */
        }
+       submit_flush ();
 /* #endif PROCESSOR_CPU_LOAD_INFO */
 
 #elif defined(KERNEL_LINUX)
        int cpu;
-       derive_t user, nice, syst, idle;
-       derive_t wait, intr, sitr; /* sitr == soft interrupt */
        FILE *fh;
        char buf[1024];
 
@@ -368,6 +619,10 @@ static int cpu_read (void)
 
        while (fgets (buf, 1024, fh) != NULL)
        {
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+
                if (strncmp (buf, "cpu", 3))
                        continue;
                if ((buf[3] < '0') || (buf[3] > '9'))
@@ -378,37 +633,29 @@ static int cpu_read (void)
                        continue;
 
                cpu = atoi (fields[0] + 3);
-               user = atoll (fields[1]);
-               nice = atoll (fields[2]);
-               syst = atoll (fields[3]);
-               idle = atoll (fields[4]);
-
-               submit (cpu, "user", user);
-               submit (cpu, "nice", nice);
-               submit (cpu, "system", syst);
-               submit (cpu, "idle", idle);
+               derives[CPU_SUBMIT_USER] = atoll(fields[1]);
+               derives[CPU_SUBMIT_NICE] = atoll(fields[2]);
+               derives[CPU_SUBMIT_SYSTEM] = atoll(fields[3]);
+               derives[CPU_SUBMIT_IDLE] = atoll(fields[4]);
 
                if (numfields >= 8)
                {
-                       wait = atoll (fields[5]);
-                       intr = atoll (fields[6]);
-                       sitr = atoll (fields[7]);
-
-                       submit (cpu, "wait", wait);
-                       submit (cpu, "interrupt", intr);
-                       submit (cpu, "softirq", sitr);
+                       derives[CPU_SUBMIT_WAIT] = atoll(fields[5]);
+                       derives[CPU_SUBMIT_INTERRUPT] = atoll(fields[6]);
+                       derives[CPU_SUBMIT_SOFTIRQ] = atoll(fields[6]);
 
                        if (numfields >= 9)
-                               submit (cpu, "steal", atoll (fields[8]));
+                               derives[CPU_SUBMIT_STEAL] = atoll(fields[8]);
                }
+               submit(cpu, derives);
        }
+       submit_flush();
 
        fclose (fh);
 /* #endif defined(KERNEL_LINUX) */
 
 #elif defined(HAVE_LIBKSTAT)
        int cpu;
-       derive_t user, syst, idle, wait;
        static cpu_stat_t cs;
 
        if (kc == NULL)
@@ -416,19 +663,21 @@ static int cpu_read (void)
 
        for (cpu = 0; cpu < numcpu; cpu++)
        {
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+
                if (kstat_read (kc, ksp[cpu], &cs) == -1)
                        continue; /* error message? */
 
-               idle = (derive_t) cs.cpu_sysinfo.cpu[CPU_IDLE];
-               user = (derive_t) cs.cpu_sysinfo.cpu[CPU_USER];
-               syst = (derive_t) cs.cpu_sysinfo.cpu[CPU_KERNEL];
-               wait = (derive_t) cs.cpu_sysinfo.cpu[CPU_WAIT];
-
-               submit (ksp[cpu]->ks_instance, "user", user);
-               submit (ksp[cpu]->ks_instance, "system", syst);
-               submit (ksp[cpu]->ks_instance, "idle", idle);
-               submit (ksp[cpu]->ks_instance, "wait", wait);
+               memset(derives, -1, sizeof(derives));
+               derives[CPU_SUBMIT_IDLE] = cs.cpu_sysinfo.cpu[CPU_IDLE];
+               derives[CPU_SUBMIT_USER] = cs.cpu_sysinfo.cpu[CPU_USER];
+               derives[CPU_SUBMIT_SYSTEM] = cs.cpu_sysinfo.cpu[CPU_KERNEL];
+               derives[CPU_SUBMIT_WAIT] = cs.cpu_sysinfo.cpu[CPU_WAIT];
+               submit (ksp[cpu]->ks_instance, derives);
        }
+       submit_flush ();
 /* #endif defined(HAVE_LIBKSTAT) */
 
 #elif CAN_USE_SYSCTL
@@ -487,12 +736,18 @@ static int cpu_read (void)
        }
 
        for (i = 0; i < numcpu; i++) {
-               submit (i, "user",      cpuinfo[i][CP_USER]);
-               submit (i, "nice",      cpuinfo[i][CP_NICE]);
-               submit (i, "system",    cpuinfo[i][CP_SYS]);
-               submit (i, "idle",      cpuinfo[i][CP_IDLE]);
-               submit (i, "interrupt", cpuinfo[i][CP_INTR]);
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+
+               derives[CPU_SUBMIT_USER] = cpuinfo[i][CP_USER];
+               derives[CPU_SUBMIT_NICE] = cpuinfo[i][CP_NICE];
+               derives[CPU_SUBMIT_SYSTEM] = cpuinfo[i][CP_SYS];
+               derives[CPU_SUBMIT_IDLE] = cpuinfo[i][CP_IDLE];
+               derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[i][CP_INTR];
+               submit(i, derives);
        }
+       submit_flush();
 /* #endif CAN_USE_SYSCTL */
 #elif defined(HAVE_SYSCTLBYNAME) && defined(HAVE_SYSCTL_KERN_CP_TIMES)
        long cpuinfo[maxcpu][CPUSTATES];
@@ -511,16 +766,26 @@ static int cpu_read (void)
        }
 
        for (i = 0; i < numcpu; i++) {
-               submit (i, "user", cpuinfo[i][CP_USER]);
-               submit (i, "nice", cpuinfo[i][CP_NICE]);
-               submit (i, "system", cpuinfo[i][CP_SYS]);
-               submit (i, "idle", cpuinfo[i][CP_IDLE]);
-               submit (i, "interrupt", cpuinfo[i][CP_INTR]);
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+
+               derives[CPU_SUBMIT_USER] = cpuinfo[i][CP_USER];
+               derives[CPU_SUBMIT_NICE] = cpuinfo[i][CP_NICE];
+               derives[CPU_SUBMIT_SYSTEM] = cpuinfo[i][CP_SYS];
+               derives[CPU_SUBMIT_IDLE] = cpuinfo[i][CP_IDLE];
+               derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[i][CP_INTR];
+               submit(i, derives);
        }
+       submit_flush();
+
 /* #endif HAVE_SYSCTL_KERN_CP_TIMES */
 #elif defined(HAVE_SYSCTLBYNAME)
        long cpuinfo[CPUSTATES];
        size_t cpuinfo_size;
+       derive_t derives[CPU_SUBMIT_MAX] = {
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+       };
 
        cpuinfo_size = sizeof (cpuinfo);
 
@@ -532,15 +797,21 @@ static int cpu_read (void)
                return (-1);
        }
 
-       submit (0, "user", cpuinfo[CP_USER]);
-       submit (0, "nice", cpuinfo[CP_NICE]);
-       submit (0, "system", cpuinfo[CP_SYS]);
-       submit (0, "idle", cpuinfo[CP_IDLE]);
-       submit (0, "interrupt", cpuinfo[CP_INTR]);
+       derives[CPU_SUBMIT_USER] = cpuinfo[CP_USER];
+       derives[CPU_SUBMIT_SYSTEM] = cpuinfo[CP_SYS];
+       derives[CPU_SUBMIT_NICE] = cpuinfo[CP_NICE];
+       derives[CPU_SUBMIT_IDLE] = cpuinfo[CP_IDLE];
+       derives[CPU_SUBMIT_INTERRUPT] = cpuinfo[CP_INTR];
+       submit(0, derives);
+       submit_flush();
+
 /* #endif HAVE_SYSCTLBYNAME */
 
 #elif defined(HAVE_LIBSTATGRAB)
        sg_cpu_stats *cs;
+       derive_t derives[CPU_SUBMIT_MAX] = {
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+       };
        cs = sg_get_cpu_stats ();
 
        if (cs == NULL)
@@ -549,12 +820,14 @@ static int cpu_read (void)
                return (-1);
        }
 
-       submit (0, "idle",   (derive_t) cs->idle);
-       submit (0, "nice",   (derive_t) cs->nice);
-       submit (0, "swap",   (derive_t) cs->swap);
-       submit (0, "system", (derive_t) cs->kernel);
-       submit (0, "user",   (derive_t) cs->user);
-       submit (0, "wait",   (derive_t) cs->iowait);
+       derives[CPU_SUBMIT_IDLE] = (derive_t) cs->idle;
+       derives[CPU_SUBMIT_NICE] = (derive_t) cs->nice;
+       derives[CPU_SUBMIT_SWAP] = (derive_t) cs->swap;
+       derives[CPU_SUBMIT_SYSTEM] = (derive_t) cs->kernel;
+       derives[CPU_SUBMIT_USER] = (derive_t) cs->user;
+       derives[CPU_SUBMIT_WAIT] = (derive_t) cs->iowait;
+       submit(0, derives);
+       submit_flush();
 /* #endif HAVE_LIBSTATGRAB */
 
 #elif defined(HAVE_PERFSTAT)
@@ -569,10 +842,10 @@ static int cpu_read (void)
                        sstrerror (errno, errbuf, sizeof (errbuf)));
                return (-1);
        }
-       
-       if (pnumcpu != numcpu || perfcpu == NULL) 
+
+       if (pnumcpu != numcpu || perfcpu == NULL)
        {
-               if (perfcpu != NULL) 
+               if (perfcpu != NULL)
                        free(perfcpu);
                perfcpu = malloc(numcpu * sizeof(perfstat_cpu_t));
        }
@@ -587,13 +860,18 @@ static int cpu_read (void)
                return (-1);
        }
 
-       for (i = 0; i < cpus; i++) 
+       for (i = 0; i < cpus; i++)
        {
-               submit (i, "idle",   (derive_t) perfcpu[i].idle);
-               submit (i, "system", (derive_t) perfcpu[i].sys);
-               submit (i, "user",   (derive_t) perfcpu[i].user);
-               submit (i, "wait",   (derive_t) perfcpu[i].wait);
+               derive_t derives[CPU_SUBMIT_MAX] = {
+                       -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+               };
+               derives[CPU_SUBMIT_IDLE] = perfcpu[i].idle;
+               derives[CPU_SUBMIT_SYSTEM] = perfcpu[i].sys;
+               derives[CPU_SUBMIT_USER] = perfcpu[i].user;
+               derives[CPU_SUBMIT_WAIT] = perfcpu[i].wait;
+               submit(i, derives);
        }
+       submit_flush();
 #endif /* HAVE_PERFSTAT */
 
        return (0);
@@ -602,5 +880,6 @@ static int cpu_read (void)
 void module_register (void)
 {
        plugin_register_init ("cpu", init);
+       plugin_register_config ("cpu", cpu_config, config_keys, config_keys_num);
        plugin_register_read ("cpu", cpu_read);
 } /* void module_register */
index 4b8aa72..81e580d 100644 (file)
@@ -28,7 +28,7 @@
 
 #include <longintrepr.h>
 
-/* These two macros are basicly Py_BEGIN_ALLOW_THREADS and Py_BEGIN_ALLOW_THREADS
+/* These two macros are basically Py_BEGIN_ALLOW_THREADS and Py_BEGIN_ALLOW_THREADS
  * from the other direction. If a Python thread calls a C function
  * Py_BEGIN_ALLOW_THREADS is used to allow other python threads to run because
  * we don't intend to call any Python functions.
@@ -36,7 +36,7 @@
  * These two macros are used whenever a C thread intends to call some Python
  * function, usually because some registered callback was triggered.
  * Just like Py_BEGIN_ALLOW_THREADS it opens a block so these macros have to be
- * used in pairs. They aquire the GIL, create a new Python thread state and swap
+ * used in pairs. They acquire the GIL, create a new Python thread state and swap
  * the current thread state with the new one. This means this thread is now allowed
  * to execute Python code. */
 
index 280e61c..e189df6 100644 (file)
@@ -58,6 +58,7 @@ struct web_page_s /* {{{ */
   char *user;
   char *pass;
   char *credentials;
+  _Bool digest;
   _Bool verify_peer;
   _Bool verify_host;
   char *cacert;
@@ -364,8 +365,7 @@ static int cc_page_init_curl (web_page_t *wp) /* {{{ */
   curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
-  curl_easy_setopt (wp->curl, CURLOPT_USERAGENT,
-      PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
   curl_easy_setopt (wp->curl, CURLOPT_URL, wp->url);
   curl_easy_setopt (wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
@@ -389,6 +389,13 @@ static int cc_page_init_curl (web_page_t *wp) /* {{{ */
     ssnprintf (wp->credentials, credentials_size, "%s:%s",
         wp->user, (wp->pass == NULL) ? "" : wp->pass);
     curl_easy_setopt (wp->curl, CURLOPT_USERPWD, wp->credentials);
+    
+    if (wp->digest)
+    {
+      curl_easy_setopt (wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+      curl_easy_setopt (wp->curl, CURLOPT_USERNAME, wp->user);
+      curl_easy_setopt (wp->curl, CURLOPT_PASSWORD, wp->pass);
+    }
   }
 
   curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYPEER, (long) wp->verify_peer);
@@ -426,6 +433,7 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
   page->url = NULL;
   page->user = NULL;
   page->pass = NULL;
+  page->digest = 0;
   page->verify_peer = 1;
   page->verify_host = 1;
   page->response_time = 0;
@@ -451,6 +459,8 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
       status = cf_util_get_string (child, &page->user);
     else if (strcasecmp ("Password", child->key) == 0)
       status = cf_util_get_string (child, &page->pass);
+    else if (strcasecmp ("Digest", child->key) == 0)
+      status = cf_util_get_boolean (child, &page->digest);
     else if (strcasecmp ("VerifyPeer", child->key) == 0)
       status = cf_util_get_boolean (child, &page->verify_peer);
     else if (strcasecmp ("VerifyHost", child->key) == 0)
@@ -586,7 +596,8 @@ static void cc_submit (const web_page_t *wp, const web_match_t *wm, /* {{{ */
   sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
   sstrncpy (vl.type, wm->type, sizeof (vl.type));
-  sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
+  if (wm->instance != NULL)
+    sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
 
   plugin_dispatch_values (&vl);
 } /* }}} void cc_submit */
index 511863e..029c802 100644 (file)
@@ -53,10 +53,10 @@ struct cj_key_s;
 typedef struct cj_key_s cj_key_t;
 struct cj_key_s /* {{{ */
 {
+  unsigned long magic;
   char *path;
   char *type;
   char *instance;
-  unsigned long magic;
 };
 /* }}} */
 
@@ -71,6 +71,7 @@ struct cj_s /* {{{ */
   char *user;
   char *pass;
   char *credentials;
+  _Bool digest;
   _Bool verify_peer;
   _Bool verify_host;
   char *cacert;
@@ -549,6 +550,7 @@ static int cj_config_add_key (cj_t *db, /* {{{ */
         len = ptr-name;
         if (len == 0)
           break;
+        len = COUCH_MIN(len, sizeof (ent)-1);
         sstrncpy (ent, name, len+1);
 
         if (c_avl_get (tree, ent, (void *) &value) != 0)
@@ -586,8 +588,7 @@ static int cj_init_curl (cj_t *db) /* {{{ */
   curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
   curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
-  curl_easy_setopt (db->curl, CURLOPT_USERAGENT,
-                    PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
   curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
 
@@ -609,6 +610,13 @@ static int cj_init_curl (cj_t *db) /* {{{ */
     ssnprintf (db->credentials, credentials_size, "%s:%s",
                db->user, (db->pass == NULL) ? "" : db->pass);
     curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
+    
+    if (db->digest)
+    {
+      curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+      curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
+      curl_easy_setopt (db->curl, CURLOPT_PASSWORD, db->pass);
+    }
   }
 
   curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, (long) db->verify_peer);
@@ -675,6 +683,8 @@ static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
       status = cf_util_get_string (child, &db->user);
     else if (db->url && strcasecmp ("Password", child->key) == 0)
       status = cf_util_get_string (child, &db->pass);
+    else if (strcasecmp ("Digest", child->key) == 0)
+      status = cf_util_get_boolean (child, &db->digest);
     else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
       status = cf_util_get_boolean (child, &db->verify_peer);
     else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
@@ -799,11 +809,10 @@ static void cj_submit (cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
 
   if (key->instance == NULL)
   {
-    if ((db->depth == 0) || (strcmp ("", db->state[db->depth-1].name) == 0))
-      sstrncpy (vl.type_instance, db->state[db->depth].name, sizeof (vl.type_instance));
-    else
-      ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%s-%s",
-          db->state[db->depth-1].name, db->state[db->depth].name);
+    int i, len = 0;
+    for (i = 0; i < db->depth; i++)
+      len += ssnprintf(vl.type_instance+len, sizeof(vl.type_instance)-len,
+                       i ? "-%s" : "%s", db->state[i+1].name);
   }
   else
     sstrncpy (vl.type_instance, key->instance, sizeof (vl.type_instance));
@@ -859,17 +868,17 @@ static int cj_curl_perform(cj_t *db) /* {{{ */
   int status;
   long rc;
   char *url;
-  url = NULL;
-  curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
+  url = db->url;
 
   status = curl_easy_perform (db->curl);
   if (status != CURLE_OK)
   {
     ERROR ("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
-           status, db->curl_errbuf, (url != NULL) ? url : "<null>");
+           status, db->curl_errbuf, url);
     return (-1);
   }
 
+  curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
   curl_easy_getinfo(db->curl, CURLINFO_RESPONSE_CODE, &rc);
 
   /* The response code is zero if a non-HTTP transport was used. */
index 5adaf06..6d36d29 100644 (file)
@@ -76,6 +76,7 @@ struct cx_s /* {{{ */
   char *user;
   char *pass;
   char *credentials;
+  _Bool digest;
   _Bool verify_peer;
   _Bool verify_host;
   char *cacert;
@@ -608,6 +609,7 @@ static int cx_curl_perform (cx_t *db, CURL *curl) /* {{{ */
   long rc;
   char *ptr;
   char *url;
+  url = db->url;
 
   db->buffer_fill = 0; 
   status = curl_easy_perform (curl);
@@ -837,8 +839,7 @@ static int cx_init_curl (cx_t *db) /* {{{ */
   curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cx_curl_callback);
   curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
-  curl_easy_setopt (db->curl, CURLOPT_USERAGENT,
-                    PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
   curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
 
@@ -860,6 +861,13 @@ static int cx_init_curl (cx_t *db) /* {{{ */
     ssnprintf (db->credentials, credentials_size, "%s:%s",
                db->user, (db->pass == NULL) ? "" : db->pass);
     curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
+    
+    if (db->digest)
+    {
+      curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+      curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
+      curl_easy_setopt (db->curl, CURLOPT_PASSWORD, db->pass);
+    }
   }
 
   curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, db->verify_peer ? 1L : 0L);
@@ -926,6 +934,8 @@ static int cx_config_add_url (oconfig_item_t *ci) /* {{{ */
       status = cf_util_get_string (child, &db->user);
     else if (strcasecmp ("Password", child->key) == 0)
       status = cf_util_get_string (child, &db->pass);
+    else if (strcasecmp ("Digest", child->key) == 0)
+      status = cf_util_get_boolean (child, &db->digest);
     else if (strcasecmp ("VerifyPeer", child->key) == 0)
       status = cf_util_get_boolean (child, &db->verify_peer);
     else if (strcasecmp ("VerifyHost", child->key) == 0)
index 80488d8..779c723 100644 (file)
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -68,6 +68,8 @@ static size_t            queries_num   = 0;
 static cdbi_database_t **databases     = NULL;
 static size_t            databases_num = 0;
 
+static int cdbi_read_database (user_data_t *ud);
+
 /*
  * Functions
  */
@@ -369,9 +371,24 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
     }
     else
     {
+      user_data_t ud;
+      char *name = NULL;
+
       databases = temp;
       databases[databases_num] = db;
       databases_num++;
+
+      memset (&ud, 0, sizeof (ud));
+      ud.data = (void *) db;
+      ud.free_func = NULL;
+      name = ssnprintf_alloc("dbi:%s", db->name);
+
+      plugin_register_complex_read (/* group = */ NULL,
+          /* name = */ name ? name : db->name,
+          /* callback = */ cdbi_read_database,
+          /* interval = */ NULL,
+          /* user_data = */ &ud);
+      free (name);
     }
   }
 
@@ -398,7 +415,7 @@ static int cdbi_config (oconfig_item_t *ci) /* {{{ */
       cdbi_config_add_database (child);
     else
     {
-      WARNING ("snmp plugin: Ignoring unknown config option `%s'.", child->key);
+      WARNING ("dbi plugin: Ignoring unknown config option `%s'.", child->key);
     }
   } /* for (ci->children) */
 
@@ -758,8 +775,9 @@ static int cdbi_connect_database (cdbi_database_t *db) /* {{{ */
   return (0);
 } /* }}} int cdbi_connect_database */
 
-static int cdbi_read_database (cdbi_database_t *db) /* {{{ */
+static int cdbi_read_database (user_data_t *ud) /* {{{ */
 {
+  cdbi_database_t *db = (cdbi_database_t *) ud->data;
   size_t i;
   int success;
   int status;
@@ -798,29 +816,6 @@ static int cdbi_read_database (cdbi_database_t *db) /* {{{ */
   return (0);
 } /* }}} int cdbi_read_database */
 
-static int cdbi_read (void) /* {{{ */
-{
-  size_t i;
-  int success = 0;
-  int status;
-
-  for (i = 0; i < databases_num; i++)
-  {
-    status = cdbi_read_database (databases[i]);
-    if (status == 0)
-      success++;
-  }
-
-  if (success == 0)
-  {
-    ERROR ("dbi plugin: No database could be read. Will return an error so "
-        "the plugin will be delayed.");
-    return (-1);
-  }
-
-  return (0);
-} /* }}} int cdbi_read */
-
 static int cdbi_shutdown (void) /* {{{ */
 {
   size_t i;
@@ -848,7 +843,6 @@ void module_register (void) /* {{{ */
 {
   plugin_register_complex_config ("dbi", cdbi_config);
   plugin_register_init ("dbi", cdbi_init);
-  plugin_register_read ("dbi", cdbi_read);
   plugin_register_shutdown ("dbi", cdbi_shutdown);
 } /* }}} void module_register */
 
index 36d0a0c..cdf2816 100644 (file)
@@ -128,11 +128,19 @@ static int pnumdisk;
 # error "No applicable input method."
 #endif
 
+#if HAVE_LIBUDEV
+#include <libudev.h>
+
+static char *conf_udev_name_attr = NULL;
+static struct udev *handle_udev;
+#endif
+
 static const char *config_keys[] =
 {
        "Disk",
        "UseBSDName",
-       "IgnoreSelected"
+       "IgnoreSelected",
+       "UdevNameAttr"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
@@ -165,6 +173,21 @@ static int disk_config (const char *key, const char *value)
         "on Mach / Mac OS X and will be ignored.");
 #endif
   }
+  else if (strcasecmp ("UdevNameAttr", key) == 0)
+  {
+#if HAVE_LIBUDEV
+    if (conf_udev_name_attr != NULL)
+    {
+      free (conf_udev_name_attr);
+      conf_udev_name_attr = NULL;
+    }
+    if ((conf_udev_name_attr = strdup (value)) == NULL)
+      return (1);
+#else
+    WARNING ("disk plugin: The \"UdevNameAttr\" option is only supported "
+        "if collectd is built with libudev support");
+#endif
+  }
   else
   {
     return (-1);
@@ -259,6 +282,34 @@ static counter_t disk_calc_time_incr (counter_t delta_time, counter_t delta_ops)
 }
 #endif
 
+#if HAVE_LIBUDEV
+/**
+ * Attempt to provide an rename disk instance from an assigned udev attribute.
+ *
+ * On success, it returns a strduped char* to the desired attribute value.
+ * Otherwise it returns NULL.
+ */
+
+static char *disk_udev_attr_name (struct udev *udev, char *disk_name, const char *attr)
+{
+       struct udev_device *dev;
+       const char *prop;
+       char *output = NULL;
+
+       dev = udev_device_new_from_subsystem_sysname (udev, "block", disk_name);
+       if (dev != NULL)
+       {
+               prop = udev_device_get_property_value (dev, attr);
+               if (prop) {
+                       output = strdup (prop);
+                       DEBUG ("disk plugin: renaming %s => %s", disk_name, output);
+               }
+               udev_device_unref (dev);
+       }
+       return output;
+}
+#endif
+
 #if HAVE_IOKIT_IOKITLIB_H
 static signed long long dict_get_value (CFDictionaryRef dict, const char *key)
 {
@@ -505,9 +556,15 @@ static int disk_read (void)
                fieldshift = 1;
        }
 
+#if HAVE_LIBUDEV
+       handle_udev = udev_new();
+#endif
+
        while (fgets (buffer, sizeof (buffer), fh) != NULL)
        {
                char *disk_name;
+               char *output_name;
+               char *alt_name;
 
                numfields = strsplit (buffer, fields, 32);
 
@@ -659,25 +716,43 @@ static int disk_read (void)
                        continue;
                }
 
+               output_name = disk_name;
+
+#if HAVE_LIBUDEV
+               alt_name = disk_udev_attr_name (handle_udev, disk_name,
+                               conf_udev_name_attr);
+#else
+               alt_name = NULL;
+#endif
+               if (alt_name != NULL)
+                       output_name = alt_name;
+
                if ((ds->read_bytes != 0) || (ds->write_bytes != 0))
-                       disk_submit (disk_name, "disk_octets",
+                       disk_submit (output_name, "disk_octets",
                                        ds->read_bytes, ds->write_bytes);
 
                if ((ds->read_ops != 0) || (ds->write_ops != 0))
-                       disk_submit (disk_name, "disk_ops",
+                       disk_submit (output_name, "disk_ops",
                                        read_ops, write_ops);
 
                if ((ds->avg_read_time != 0) || (ds->avg_write_time != 0))
-                       disk_submit (disk_name, "disk_time",
+                       disk_submit (output_name, "disk_time",
                                        ds->avg_read_time, ds->avg_write_time);
 
                if (is_disk)
                {
-                       disk_submit (disk_name, "disk_merged",
+                       disk_submit (output_name, "disk_merged",
                                        read_merged, write_merged);
                } /* if (is_disk) */
+
+               /* release udev-based alternate name, if allocated */
+               free(alt_name);
        } /* while (fgets (buffer, sizeof (buffer), fh) != NULL) */
 
+#if HAVE_LIBUDEV
+       udev_unref(handle_udev);
+#endif
+
        fclose (fh);
 /* #endif defined(KERNEL_LINUX) */
 
index 7d8369b..f5606e9 100644 (file)
@@ -435,9 +435,10 @@ static int fc_config_add_rule (fc_chain_t *chain, /* {{{ */
 
 static int fc_config_add_chain (const oconfig_item_t *ci) /* {{{ */
 {
-  fc_chain_t *chain;
+  fc_chain_t *chain = NULL;
   int status = 0;
   int i;
+  int new_chain = 1;
 
   if ((ci->values_num != 1)
       || (ci->values[0].type != OCONFIG_TYPE_STRING))
@@ -447,17 +448,26 @@ static int fc_config_add_chain (const oconfig_item_t *ci) /* {{{ */
     return (-1);
   }
 
-  chain = (fc_chain_t *) malloc (sizeof (*chain));
+  if (chain_list_head != NULL)
+  {
+    if ((chain = fc_chain_get_by_name (ci->values[0].value.string)) != NULL)
+      new_chain = 0;
+  }
+
   if (chain == NULL)
   {
-    ERROR ("fc_config_add_chain: malloc failed.");
-    return (-1);
+    chain = (fc_chain_t *) malloc (sizeof (*chain));
+    if (chain == NULL)
+    {
+      ERROR ("fc_config_add_chain: malloc failed.");
+      return (-1);
+    }
+    memset (chain, 0, sizeof (*chain));
+    sstrncpy (chain->name, ci->values[0].value.string, sizeof (chain->name));
+    chain->rules = NULL;
+    chain->targets = NULL;
+    chain->next = NULL;
   }
-  memset (chain, 0, sizeof (*chain));
-  sstrncpy (chain->name, ci->values[0].value.string, sizeof (chain->name));
-  chain->rules = NULL;
-  chain->targets = NULL;
-  chain->next = NULL;
 
   for (i = 0; i < ci->children_num; i++)
   {
@@ -487,6 +497,9 @@ static int fc_config_add_chain (const oconfig_item_t *ci) /* {{{ */
 
   if (chain_list_head != NULL)
   {
+    if (!new_chain)
+      return (0);
+
     fc_chain_t *ptr;
 
     ptr = chain_list_head;
index ea82039..c618af9 100644 (file)
@@ -213,18 +213,19 @@ static int interface_read (void)
 
        for (if_ptr = if_list; if_ptr != NULL; if_ptr = if_ptr->ifa_next)
        {
-               if ((if_data = (struct IFA_DATA *) if_ptr->ifa_data) == NULL)
-                       continue;
+               if (if_ptr->ifa_addr != NULL && if_ptr->ifa_addr->sa_family == AF_LINK) {
+                       if_data = (struct IFA_DATA *) if_ptr->ifa_data;
 
-               if_submit (if_ptr->ifa_name, "if_octets",
+                       if_submit (if_ptr->ifa_name, "if_octets",
                                if_data->IFA_RX_BYTES,
                                if_data->IFA_TX_BYTES);
-               if_submit (if_ptr->ifa_name, "if_packets",
+                       if_submit (if_ptr->ifa_name, "if_packets",
                                if_data->IFA_RX_PACKT,
                                if_data->IFA_TX_PACKT);
-               if_submit (if_ptr->ifa_name, "if_errors",
+                       if_submit (if_ptr->ifa_name, "if_errors",
                                if_data->IFA_RX_ERROR,
                                if_data->IFA_TX_ERROR);
+               }
        }
 
        freeifaddrs (if_list);
index b69ca94..e4b10be 100644 (file)
@@ -906,7 +906,7 @@ static jobject ctoj_notification (JNIEnv *jvm_env, /* {{{ */
 #undef SET_STRING
 
   /* Set the `time' member. Java stores time in milliseconds. */
-  status = ctoj_long (jvm_env, ((jlong) n->time) * ((jlong) 1000),
+  status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (n->time),
       c_notification, o_notification, "setTime");
   if (status != 0)
   {
@@ -1306,7 +1306,7 @@ static int jtoc_notification (JNIEnv *jvm_env, notification_t *n, /* {{{ */
     return (-1);
   }
   /* Java measures time in milliseconds. */
-  n->time = (time_t) (tmp_long / ((jlong) 1000));
+  n->time = MS_TO_CDTIME_T(tmp_long);
 
   status = jtoc_int (jvm_env, &tmp_int,
       class_ptr, object_ptr, "getSeverity");
@@ -2436,7 +2436,7 @@ static void cjni_callback_info_destroy (void *arg) /* {{{ */
 
   cbi = (cjni_callback_info_t *) arg;
 
-  /* This condition can occurr when shutting down. */
+  /* This condition can occur when shutting down. */
   if (jvm == NULL)
   {
     sfree (cbi);
index 3962666..049f7f0 100644 (file)
@@ -65,6 +65,7 @@ int lcc_server_destroy (lcc_network_t *net, lcc_server_t *srv);
 
 /* Configure servers */
 int lcc_server_set_ttl (lcc_server_t *srv, uint8_t ttl);
+int lcc_server_set_interface (lcc_server_t *srv, char const *interface);
 int lcc_server_set_security_level (lcc_server_t *srv,
     lcc_security_level_t level,
     const char *username, const char *password);
index 6b6450c..ddb3b5b 100644 (file)
@@ -1,6 +1,7 @@
 /**
  * collectd - src/libcollectdclient/network.c
- * Copyright (C) 2005-2012  Florian octo Forster
+ * Copyright (C) 2005-2013  Florian Forster
+ * Copyright (C) 2010       Max Henkel
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -21,7 +22,8 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *   Florian octo Forster <octo at collectd.org>
+ *   Florian Forster <octo at collectd.org>
+ *   Max Henkel <henkel at gmx.at>
  **/
 
 #include "collectd.h"
 # include <netinet/in.h>
 #endif
 
+#if HAVE_NET_IF_H
+# include <net/if.h>
+#endif
+
 #include "collectd/network.h"
 #include "collectd/network_buffer.h"
 
@@ -379,6 +385,81 @@ int lcc_server_set_ttl (lcc_server_t *srv, uint8_t ttl) /* {{{ */
   return (0);
 } /* }}} int lcc_server_set_ttl */
 
+int lcc_server_set_interface (lcc_server_t *srv, char const *interface) /* {{{ */
+{
+  int if_index;
+  int status;
+
+  if ((srv == NULL) || (interface == NULL))
+    return (EINVAL);
+
+  if_index = if_nametoindex (interface);
+  if (if_index == 0)
+    return (ENOENT);
+
+  /* IPv4 multicast */
+  if (srv->sa->sa_family == AF_INET)
+  {
+    struct sockaddr_in *addr = (struct sockaddr_in *) srv->sa;
+
+    if (IN_MULTICAST (ntohl (addr->sin_addr.s_addr)))
+    {
+#if HAVE_STRUCT_IP_MREQN_IMR_IFINDEX
+      /* If possible, use the "ip_mreqn" structure which has
+       * an "interface index" member. Using the interface
+       * index is preferred here, because of its similarity
+       * to the way IPv6 handles this. Unfortunately, it
+       * appears not to be portable. */
+      struct ip_mreqn mreq;
+
+      memset (&mreq, 0, sizeof (mreq));
+      mreq.imr_multiaddr.s_addr = addr->sin_addr.s_addr;
+      mreq.imr_address.s_addr = ntohl (INADDR_ANY);
+      mreq.imr_ifindex = if_index;
+#else
+      struct ip_mreq mreq;
+
+      memset (&mreq, 0, sizeof (mreq));
+      mreq.imr_multiaddr.s_addr = addr->sin_addr.s_addr;
+      mreq.imr_interface.s_addr = ntohl (INADDR_ANY);
+#endif
+
+      status = setsockopt (srv->fd, IPPROTO_IP, IP_MULTICAST_IF,
+          &mreq, sizeof (mreq));
+      if (status != 0)
+        return (status);
+
+      return (0);
+    }
+  }
+
+  /* IPv6 multicast */
+  if (srv->sa->sa_family == AF_INET6)
+  {
+    struct sockaddr_in6 *addr = (struct sockaddr_in6 *) srv->sa;
+
+    if (IN6_IS_ADDR_MULTICAST (&addr->sin6_addr))
+    {
+      status = setsockopt (srv->fd, IPPROTO_IPV6, IPV6_MULTICAST_IF,
+          &if_index, sizeof (if_index));
+      if (status != 0)
+        return (status);
+
+      return (0);
+    }
+  }
+
+  /* else: Not a multicast interface. */
+#if defined(SO_BINDTODEVICE)
+  status = setsockopt (srv->fd, SOL_SOCKET, SO_BINDTODEVICE,
+      interface, strlen (interface) + 1);
+  if (status != 0)
+    return (-1);
+#endif
+
+  return (0);
+} /* }}} int lcc_server_set_interface */
+
 int lcc_server_set_security_level (lcc_server_t *srv, /* {{{ */
     lcc_security_level_t level,
     const char *username, const char *password)
index cfabaaa..7f75d24 100644 (file)
@@ -32,6 +32,9 @@
 #include <libxml/tree.h>
 #include <libxml/xpath.h>
 
+/* Plugin name */
+#define PLUGIN_NAME "libvirt"
+
 static const char *config_keys[] = {
     "Connection",
 
@@ -45,6 +48,8 @@ static const char *config_keys[] = {
     "HostnameFormat",
     "InterfaceFormat",
 
+    "PluginInstanceFormat",
+
     NULL
 };
 #define NR_CONFIG_KEYS ((sizeof config_keys / sizeof config_keys[0]) - 1)
@@ -113,6 +118,18 @@ enum hf_field {
 static enum hf_field hostname_format[HF_MAX_FIELDS] =
     { hf_name };
 
+/* PluginInstanceFormat */
+#define PLGINST_MAX_FIELDS 2
+
+enum plginst_field {
+    plginst_none = 0,
+    plginst_name,
+    plginst_uuid
+};
+
+static enum plginst_field plugin_instance_format[PLGINST_MAX_FIELDS] =
+    { plginst_name };
+
 /* InterfaceFormat. */
 enum if_field {
     if_address,
@@ -141,7 +158,7 @@ init_value_list (value_list_t *vl, virDomainPtr dom)
     const char *name;
     char uuid[VIR_UUID_STRING_BUFLEN];
 
-    sstrncpy (vl->plugin, "libvirt", sizeof (vl->plugin));
+    sstrncpy (vl->plugin, PLUGIN_NAME, sizeof (vl->plugin));
 
     vl->host[0] = '\0';
 
@@ -175,6 +192,35 @@ init_value_list (value_list_t *vl, virDomainPtr dom)
     }
 
     vl->host[sizeof (vl->host) - 1] = '\0';
+
+    /* Construct the plugin instance field according to PluginInstanceFormat. */
+    for (i = 0; i < PLGINST_MAX_FIELDS; ++i) {
+        if (plugin_instance_format[i] == plginst_none)
+            continue;
+
+        n = sizeof(vl->plugin_instance) - strlen (vl->plugin_instance) - 2;
+
+        if (i > 0 && n >= 1) {
+            strncat (vl->plugin_instance, ":", 1);
+            n--;
+        }
+
+        switch (plugin_instance_format[i]) {
+        case plginst_none: break;
+        case plginst_name:
+            name = virDomainGetName (dom);
+            if (name)
+                strncat (vl->plugin_instance, name, n);
+            break;
+        case plginst_uuid:
+            if (virDomainGetUUIDString (dom, uuid) == 0)
+                strncat (vl->plugin_instance, uuid, n);
+            break;
+        }
+    }
+
+    vl->plugin_instance[sizeof (vl->plugin_instance) - 1] = '\0';
+
 } /* void init_value_list */
 
 static void
@@ -279,7 +325,7 @@ lv_config (const char *key, const char *value)
     if (strcasecmp (key, "Connection") == 0) {
         char *tmp = strdup (value);
         if (tmp == NULL) {
-            ERROR ("libvirt plugin: Connection strdup failed.");
+            ERROR (PLUGIN_NAME " plugin: Connection strdup failed.");
             return 1;
         }
         sfree (conn_string);
@@ -330,14 +376,14 @@ lv_config (const char *key, const char *value)
 
         value_copy = strdup (value);
         if (value_copy == NULL) {
-            ERROR ("libvirt plugin: strdup failed.");
+            ERROR (PLUGIN_NAME " plugin: strdup failed.");
             return -1;
         }
 
         n = strsplit (value_copy, fields, HF_MAX_FIELDS);
         if (n < 1) {
             sfree (value_copy);
-            ERROR ("HostnameFormat: no fields");
+            ERROR (PLUGIN_NAME " plugin: HostnameFormat: no fields");
             return -1;
         }
 
@@ -350,7 +396,7 @@ lv_config (const char *key, const char *value)
                 hostname_format[i] = hf_uuid;
             else {
                 sfree (value_copy);
-                ERROR ("unknown HostnameFormat field: %s", fields[i]);
+                ERROR (PLUGIN_NAME " plugin: unknown HostnameFormat field: %s", fields[i]);
                 return -1;
             }
         }
@@ -362,6 +408,43 @@ lv_config (const char *key, const char *value)
         return 0;
     }
 
+    if (strcasecmp (key, "PluginInstanceFormat") == 0) {
+        char *value_copy;
+        char *fields[PLGINST_MAX_FIELDS];
+        int i, n;
+
+        value_copy = strdup (value);
+        if (value_copy == NULL) {
+            ERROR (PLUGIN_NAME " plugin: strdup failed.");
+            return -1;
+        }
+
+        n = strsplit (value_copy, fields, PLGINST_MAX_FIELDS);
+        if (n < 1) {
+            sfree (value_copy);
+            ERROR (PLUGIN_NAME " plugin: PluginInstanceFormat: no fields");
+            return -1;
+        }
+
+        for (i = 0; i < n; ++i) {
+            if (strcasecmp (fields[i], "name") == 0)
+                plugin_instance_format[i] = plginst_name;
+            else if (strcasecmp (fields[i], "uuid") == 0)
+                plugin_instance_format[i] = plginst_uuid;
+            else {
+                sfree (value_copy);
+                ERROR (PLUGIN_NAME " plugin: unknown HostnameFormat field: %s", fields[i]);
+                return -1;
+            }
+        }
+        sfree (value_copy);
+
+        for (i = n; i < PLGINST_MAX_FIELDS; ++i)
+            plugin_instance_format[i] = plginst_none;
+
+        return 0;
+    }
+
     if (strcasecmp (key, "InterfaceFormat") == 0) {
         if (strcasecmp (value, "name") == 0)
             interface_format = if_name;
@@ -370,7 +453,7 @@ lv_config (const char *key, const char *value)
         else if (strcasecmp (value, "number") == 0)
             interface_format = if_number;
         else {
-            ERROR ("unknown InterfaceFormat: %s", value);
+            ERROR (PLUGIN_NAME " plugin: unknown InterfaceFormat: %s", value);
             return -1;
         }
         return 0;
@@ -391,13 +474,13 @@ lv_read (void)
         conn = virConnectOpenReadOnly (conn_string);
         if (conn == NULL) {
             c_complain (LOG_ERR, &conn_complain,
-                    "libvirt plugin: Unable to connect: "
+                    PLUGIN_NAME " plugin: Unable to connect: "
                     "virConnectOpenReadOnly failed.");
             return -1;
         }
     }
     c_release (LOG_NOTICE, &conn_complain,
-            "libvirt plugin: Connection established.");
+            PLUGIN_NAME " plugin: Connection established.");
 
     time (&t);
 
@@ -436,7 +519,7 @@ lv_read (void)
         status = virDomainGetInfo (domains[i], &info);
         if (status != 0)
         {
-            ERROR ("libvirt plugin: virDomainGetInfo failed with status %i.",
+            ERROR (PLUGIN_NAME " plugin: virDomainGetInfo failed with status %i.",
                     status);
             continue;
         }
@@ -446,7 +529,7 @@ lv_read (void)
 
         vinfo = malloc (info.nrVirtCpu * sizeof (vinfo[0]));
         if (vinfo == NULL) {
-            ERROR ("libvirt plugin: malloc failed.");
+            ERROR (PLUGIN_NAME " plugin: malloc failed.");
             continue;
         }
 
@@ -454,7 +537,7 @@ lv_read (void)
                 /* cpu map = */ NULL, /* cpu map length = */ 0);
         if (status < 0)
         {
-            ERROR ("libvirt plugin: virDomainGetVcpus failed with status %i.",
+            ERROR (PLUGIN_NAME " plugin: virDomainGetVcpus failed with status %i.",
                     status);
             free (vinfo);
             continue;
@@ -551,7 +634,7 @@ refresh_lists (void)
         /* Get list of domains. */
         domids = malloc (sizeof (int) * n);
         if (domids == 0) {
-            ERROR ("libvirt plugin: malloc failed.");
+            ERROR (PLUGIN_NAME " plugin: malloc failed.");
             return -1;
         }
 
@@ -593,7 +676,7 @@ refresh_lists (void)
                 goto cont;
 
             if (add_domain (dom) < 0) {
-                ERROR ("libvirt plugin: malloc failed.");
+                ERROR (PLUGIN_NAME " plugin: malloc failed.");
                 goto cont;
             }
 
@@ -830,7 +913,7 @@ ignore_device_match (ignorelist_t *il, const char *domname, const char *devpath)
     n = sizeof (char) * (strlen (domname) + strlen (devpath) + 2);
     name = malloc (n);
     if (name == NULL) {
-        ERROR ("libvirt plugin: malloc failed.");
+        ERROR (PLUGIN_NAME " plugin: malloc failed.");
         return 0;
     }
     ssnprintf (name, n, "%s:%s", domname, devpath);
@@ -863,12 +946,12 @@ lv_shutdown (void)
 void
 module_register (void)
 {
-    plugin_register_config ("libvirt",
+    plugin_register_config (PLUGIN_NAME,
     lv_config,
     config_keys, NR_CONFIG_KEYS);
-    plugin_register_init ("libvirt", lv_init);
-    plugin_register_read ("libvirt", lv_read);
-    plugin_register_shutdown ("libvirt", lv_shutdown);
+    plugin_register_init (PLUGIN_NAME, lv_init);
+    plugin_register_read (PLUGIN_NAME, lv_read);
+    plugin_register_shutdown (PLUGIN_NAME, lv_shutdown);
 }
 
 /*
index 0188da7..9b5dd3d 100644 (file)
@@ -2,6 +2,7 @@
  * collectd - src/load.c
  * Copyright (C) 2005-2008  Florian octo Forster
  * Copyright (C) 2009       Manuel Sanmartin
+ * Copyright (C) 2013       Vedran Bartonicek
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -19,6 +20,7 @@
  * Authors:
  *   Florian octo Forster <octo at verplant.org>
  *   Manuel Sanmartin
+ *   Vedran Bartonicek <vbartoni at gmail.com>
  **/
 
 #define _BSD_SOURCE
@@ -27,6 +29,8 @@
 #include "common.h"
 #include "plugin.h"
 
+#include <unistd.h>
+
 #ifdef HAVE_SYS_LOADAVG_H
 #include <sys/loadavg.h>
 #endif
 # include <libperfstat.h>
 #endif /* HAVE_PERFSTAT */
 
+static _Bool report_relative_load = 0;
+
+static const char *config_keys[] =
+{
+       "ReportRelative"
+};
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+
+static int load_config (const char *key, const char *value)
+{
+       if (strcasecmp (key, "ReportRelative") == 0)
+#ifdef _SC_NPROCESSORS_ONLN
+               report_relative_load = IS_TRUE (value) ? 1 : 0;
+#else
+                WARNING ("load plugin: The \"ReportRelative\" configuration "
+                         "is not available, because I can't determine the "
+                         "number of CPUS on this system. Sorry.");
+#endif
+       return (-1);
+
+}
 static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
 {
        value_t values[3];
        value_list_t vl = VALUE_LIST_INIT;
+        int cores = 0;
+        char errbuf[1024];
+
+#ifdef  _SC_NPROCESSORS_ONLN
+        if (report_relative_load) {
+                if ((cores = sysconf(_SC_NPROCESSORS_ONLN)) < 1) {
+                       WARNING ("load: sysconf failed : %s",
+                                sstrerror (errno, errbuf, sizeof (errbuf)));
+               }
+       }
+#endif
+       if (cores > 0) {
+               snum /= cores;
+               mnum /= cores;
+               lnum /= cores;
+       }
 
        values[0].gauge = snum;
        values[1].gauge = mnum;
@@ -60,10 +101,16 @@ static void load_submit (gauge_t snum, gauge_t mnum, gauge_t lnum)
 
        vl.values = values;
        vl.values_len = STATIC_ARRAY_SIZE (values);
+
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "load", sizeof (vl.plugin));
        sstrncpy (vl.type, "load", sizeof (vl.type));
 
+       if (cores > 0) {
+               sstrncpy(vl.type_instance, "relative",
+                        sizeof (vl.type_instance));
+       }
+
        plugin_dispatch_values (&vl);
 }
 
@@ -73,17 +120,17 @@ static int load_read (void)
        double load[3];
 
        if (getloadavg (load, 3) == 3)
-               load_submit (load[LOADAVG_1MIN], load[LOADAVG_5MIN], load[LOADAVG_15MIN]);
-       else
-       {
-               char errbuf[1024];
-               WARNING ("load: getloadavg failed: %s",
-                               sstrerror (errno, errbuf, sizeof (errbuf)));
+                load_submit (load[LOADAVG_1MIN], load[LOADAVG_5MIN], load[LOADAVG_15MIN]);
+        else
+        {
+                char errbuf[1024];
+                WARNING ("load: getloadavg failed: %s",
+                         sstrerror (errno, errbuf, sizeof (errbuf)));
        }
 /* #endif HAVE_GETLOADAVG */
 
 #elif defined(KERNEL_LINUX)
-       gauge_t snum, mnum, lnum;
+        gauge_t snum, mnum, lnum;
        FILE *loadavg;
        char buffer[16];
 
@@ -123,11 +170,11 @@ static int load_read (void)
        mnum = atof (fields[1]);
        lnum = atof (fields[2]);
 
-       load_submit (snum, mnum, lnum);
+        load_submit(snum, mnum, lnum);
 /* #endif KERNEL_LINUX */
 
 #elif HAVE_LIBSTATGRAB
-       gauge_t snum, mnum, lnum;
+        gauge_t snum, mnum, lnum;
        sg_load_stats *ls;
 
        if ((ls = sg_get_load_stats ()) == NULL)
@@ -136,12 +183,11 @@ static int load_read (void)
        snum = ls->min1;
        mnum = ls->min5;
        lnum = ls->min15;
-
-       load_submit (snum, mnum, lnum);
+        load_submit(snum, mnum, lnum);
 /* #endif HAVE_LIBSTATGRAB */
 
 #elif HAVE_PERFSTAT
-       gauge_t snum, mnum, lnum;
+        gauge_t snum, mnum, lnum;
        perfstat_cpu_total_t cputotal;
 
        if (perfstat_cpu_total(NULL,  &cputotal, sizeof(perfstat_cpu_total_t), 1) < 0)
@@ -155,8 +201,7 @@ static int load_read (void)
        snum = (float)cputotal.loadavg[0]/(float)(1<<SBITS);
        mnum = (float)cputotal.loadavg[1]/(float)(1<<SBITS);
        lnum = (float)cputotal.loadavg[2]/(float)(1<<SBITS);
-
-       load_submit (snum, mnum, lnum);
+        load_submit(snum, mnum, lnum);
 /* #endif HAVE_PERFSTAT */
 
 #else
@@ -168,5 +213,6 @@ static int load_read (void)
 
 void module_register (void)
 {
+       plugin_register_config ("load", load_config, config_keys, config_keys_num);
        plugin_register_read ("load", load_read);
 } /* void module_register */
diff --git a/src/log_logstash.c b/src/log_logstash.c
new file mode 100644 (file)
index 0000000..6cb5b0a
--- /dev/null
@@ -0,0 +1,389 @@
+/**
+ * collectd - src/log_logstash.c
+ * Copyright (C) 2013 Pierre-Yves Ritschard
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Authors:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ * Acknowledgements:
+ *   This file is largely inspired by logfile.c
+ **/
+
+#include "collectd.h"
+#include "common.h"
+#include "plugin.h"
+
+#include <sys/types.h>
+#include <pthread.h>
+#include <yajl/yajl_common.h>
+#include <yajl/yajl_gen.h>
+#if HAVE_YAJL_YAJL_VERSION_H
+# include <yajl/yajl_version.h>
+#endif
+#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
+# define HAVE_YAJL_V2 1
+#endif
+
+#define DEFAULT_LOGFILE LOCALSTATEDIR"/log/"PACKAGE_NAME".json.log"
+
+#if COLLECT_DEBUG
+static int log_level = LOG_DEBUG;
+#else
+static int log_level = LOG_INFO;
+#endif /* COLLECT_DEBUG */
+
+static pthread_mutex_t file_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static char *log_file = NULL;
+
+static const char *config_keys[] =
+{
+       "LogLevel",
+       "File"
+};
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+
+static int log_logstash_config (const char *key, const char *value)
+{
+
+       if (0 == strcasecmp (key, "LogLevel")) {
+               log_level = parse_log_severity(value);
+        if (log_level < 0) {
+            log_level = LOG_INFO;
+            ERROR("log_logstash: invalid loglevel [%s] defaulting to 'info'",
+                  value);
+            return 1;
+        }
+       }
+       else if (0 == strcasecmp (key, "File")) {
+               sfree (log_file);
+               log_file = strdup (value);
+       }
+       else {
+               return -1;
+       }
+       return 0;
+} /* int log_logstash_config (const char *, const char *) */
+
+static void log_logstash_print (yajl_gen g, int severity,
+               cdtime_t timestamp_time)
+{
+       FILE *fh;
+       _Bool do_close = 0;
+       struct tm timestamp_tm;
+       char timestamp_str[64];
+       const unsigned char *buf;
+       time_t tt;
+#if HAVE_YAJL_V2
+       size_t len;
+#else
+       unsigned int len;
+#endif
+
+       if (yajl_gen_string(g, (u_char *)"@level", strlen("@level")) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       switch (severity) {
+       case LOG_ERR:
+               if (yajl_gen_string(g, (u_char *)"error", strlen("error")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case LOG_WARNING:
+               if (yajl_gen_string(g, (u_char *)"warning",
+                                   strlen("warning")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case LOG_NOTICE:
+               if (yajl_gen_string(g, (u_char *)"notice", strlen("notice")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case LOG_INFO:
+               if (yajl_gen_string(g, (u_char *)"info", strlen("info")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case LOG_DEBUG:
+               if (yajl_gen_string(g, (u_char *)"debug", strlen("debug")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       default:
+               if (yajl_gen_string(g, (u_char *)"unknown",
+                                   strlen("unknown")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       }
+
+       if (yajl_gen_string(g, (u_char *)"@timestamp", strlen("@timestamp")) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       tt = CDTIME_T_TO_TIME_T (timestamp_time);
+       gmtime_r (&tt, &timestamp_tm);
+
+       /*
+        * format time as a UTC ISO 8601 compliant string
+        */
+       strftime (timestamp_str, sizeof (timestamp_str),
+                 "%Y-%m-%d %H:%M:%SZ", &timestamp_tm);
+       timestamp_str[sizeof (timestamp_str) - 1] = '\0';
+
+       if (yajl_gen_string(g, (u_char *)timestamp_str,
+                           strlen(timestamp_str)) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       if (yajl_gen_map_close(g) != yajl_gen_status_ok)
+               goto err;
+
+       if (yajl_gen_get_buf(g, &buf, &len) != yajl_gen_status_ok)
+               goto err;
+       pthread_mutex_lock (&file_lock);
+
+       if (log_file == NULL)
+       {
+               fh = fopen (DEFAULT_LOGFILE, "a");
+               do_close = 1;
+       } else if (strcasecmp(log_file, "stdout") == 0) {
+        fh = stdout;
+        do_close = 0;
+       } else if (strcasecmp(log_file, "stderr") == 0) {
+        fh = stderr;
+        do_close = 0;
+       } else {
+               fh = fopen (log_file, "a");
+               do_close = 1;
+       }
+
+       if (fh == NULL)
+       {
+                       char errbuf[1024];
+                       fprintf (stderr, "log_logstash plugin: fopen (%s) failed: %s\n",
+                                       (log_file == NULL) ? DEFAULT_LOGFILE : log_file,
+                                       sstrerror (errno, errbuf, sizeof (errbuf)));
+       }
+       else
+       {
+               fprintf(fh, "%s\n", buf);
+               if (do_close) {
+                       fclose (fh);
+               } else {
+                       fflush(fh);
+               }
+       }
+       pthread_mutex_unlock (&file_lock);
+       yajl_gen_free(g);
+       return;
+
+ err:
+       yajl_gen_free(g);
+       fprintf(stderr, "Could not correctly generate JSON message\n");
+       return;
+} /* void log_logstash_print */
+
+static void log_logstash_log (int severity, const char *msg,
+               user_data_t __attribute__((unused)) *user_data)
+{
+       yajl_gen g;
+#if !defined(HAVE_YAJL_V2)
+       yajl_gen_config conf;
+
+       conf.beautify = 0;
+#endif
+
+       if (severity > log_level)
+               return;
+
+#if HAVE_YAJL_V2
+       g = yajl_gen_alloc(NULL);
+#else
+       g = yajl_gen_alloc(&conf, NULL);
+#endif
+
+       if (g == NULL) {
+               fprintf(stderr, "Could not allocate JSON generator.\n");
+               return;
+       }
+
+       if (yajl_gen_map_open(g) != yajl_gen_status_ok)
+               goto err;
+       if (yajl_gen_string(g, (u_char *)"@message", strlen("@message")) !=
+           yajl_gen_status_ok)
+               goto err;
+       if (yajl_gen_string(g, (u_char *)msg, strlen(msg)) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       log_logstash_print (g, severity, cdtime ());
+       return;
+ err:
+       yajl_gen_free(g);
+       fprintf(stderr, "Could not generate JSON message preamble\n");
+       return;
+
+} /* void log_logstash_log (int, const char *) */
+
+static int log_logstash_notification (const notification_t *n,
+               user_data_t __attribute__((unused)) *user_data)
+{
+       yajl_gen g;
+#if HAVE_YAJL_V2
+       g = yajl_gen_alloc(NULL);
+#else
+       yajl_gen_config conf;
+
+       conf.beautify = 0;
+       g = yajl_gen_alloc(&conf, NULL);
+#endif
+
+       if (g == NULL) {
+               fprintf(stderr, "Could not allocate JSON generator.\n");
+               return (0);
+       }
+
+       if (yajl_gen_map_open(g) != yajl_gen_status_ok)
+               goto err;
+       if (yajl_gen_string(g, (u_char *)"@message", strlen("@message")) !=
+           yajl_gen_status_ok)
+               goto err;
+       if (strlen(n->message) > 0) {
+               if (yajl_gen_string(g, (u_char *)n->message,
+                                   strlen(n->message)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       } else {
+               if (yajl_gen_string(g, (u_char *)"notification without a message",
+                                   strlen("notification without a message")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       }
+
+
+       if (yajl_gen_string(g, (u_char *)"@fields", strlen("@fields")) !=
+           yajl_gen_status_ok)
+               goto err;
+       if (yajl_gen_map_open(g) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       if (strlen(n->host) > 0) {
+               if (yajl_gen_string(g, (u_char *)"host", strlen("host")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               if (yajl_gen_string(g, (u_char *)n->host, strlen(n->host)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+
+       }
+       if (strlen(n->plugin) > 0) {
+               if (yajl_gen_string(g, (u_char *)"plugin", strlen("plugin")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               if (yajl_gen_string(g, (u_char *)n->plugin, strlen(n->plugin)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       }
+       if (strlen(n->plugin_instance) > 0) {
+               if (yajl_gen_string(g, (u_char *)"plugin_instance",
+                                   strlen("plugin_instance")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               if (yajl_gen_string(g, (u_char *)n->plugin_instance,
+                                   strlen(n->plugin_instance)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       }
+       if (strlen(n->type) > 0) {
+               if (yajl_gen_string(g, (u_char *)"type", strlen("type")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               if (yajl_gen_string(g, (u_char *)n->type, strlen(n->type)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       }
+       if (strlen(n->type_instance) > 0) {
+               if (yajl_gen_string(g, (u_char *)"type_instance",
+                                   strlen("type_instance")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               if (yajl_gen_string(g, (u_char *)n->type_instance,
+                                   strlen(n->type_instance)) !=
+                   yajl_gen_status_ok)
+                       goto err;
+       }
+
+       if (yajl_gen_string(g, (u_char *)"severity",
+                           strlen("severity")) !=
+           yajl_gen_status_ok)
+               goto err;
+
+       switch (n->severity) {
+       case NOTIF_FAILURE:
+               if (yajl_gen_string(g, (u_char *)"failure",
+                                   strlen("failure")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case NOTIF_WARNING:
+               if (yajl_gen_string(g, (u_char *)"warning",
+                                   strlen("warning")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       case NOTIF_OKAY:
+               if (yajl_gen_string(g, (u_char *)"ok",
+                                   strlen("ok")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       default:
+               if (yajl_gen_string(g, (u_char *)"unknown",
+                                   strlen("unknown")) !=
+                   yajl_gen_status_ok)
+                       goto err;
+               break;
+       }
+       if (yajl_gen_map_close(g) != yajl_gen_status_ok)
+               goto err;
+
+       log_logstash_print (g, LOG_INFO, (n->time != 0) ? n->time : cdtime ());
+       return (0);
+
+ err:
+       yajl_gen_free(g);
+       fprintf(stderr, "Could not correctly generate JSON notification\n");
+       return (0);
+} /* int log_logstash_notification */
+
+void module_register (void)
+{
+       plugin_register_config ("log_logstash",
+                               log_logstash_config,
+                               config_keys,
+                               config_keys_num);
+       plugin_register_log ("log_logstash",
+                            log_logstash_log,
+                            /* user_data = */ NULL);
+       plugin_register_notification ("log_logstash",
+                                     log_logstash_notification,
+                                     /* user_data = */ NULL);
+} /* void module_register (void) */
+
+/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
index 0f20f3c..63448cb 100644 (file)
@@ -54,7 +54,11 @@ static int logfile_config (const char *key, const char *value)
 {
        if (0 == strcasecmp (key, "LogLevel")) {
                log_level = parse_log_severity(value);
-               if (log_level == -1) return 1; /* to keep previous behaviour */
+               if (log_level < 0) {
+                       log_level = LOG_INFO;
+                       ERROR ("logfile: invalid loglevel [%s] defaulting to 'info'", value);
+                       return (1);
+               }
        }
        else if (0 == strcasecmp (key, "File")) {
                sfree (log_file);
index d739203..e2ccfee 100644 (file)
@@ -387,7 +387,7 @@ static int memcached_read (user_data_t *user_data)
 
     /*
      * For an explanation on these fields please refer to
-     * <http://code.sixapart.com/svn/memcached/trunk/server/doc/protocol.txt>
+     * <https://github.com/memcached/memcached/blob/master/doc/protocol.txt>
      */
 
     /*
@@ -437,6 +437,10 @@ static int memcached_read (user_data_t *user_data)
     {
       submit_gauge ("memcached_connections", "current", atof (fields[2]), st);
     }
+    else if (FIELD_IS ("listen_disabled_num"))
+    {
+      submit_derive ("memcached_connections", "listen_disabled", atof (fields[2]), st);
+    }
 
     /*
      * Commands
index 6a50161..b33c1f8 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/memory.c
- * Copyright (C) 2005-2008  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  * Copyright (C) 2009       Simon Kuhnle
  * Copyright (C) 2009       Manuel Sanmartin
  *
@@ -84,12 +84,33 @@ static int pagesize;
 /* endif HAVE_LIBSTATGRAB */
 #elif HAVE_PERFSTAT
 static int pagesize;
-static perfstat_memory_total_t pmemory;
 /* endif HAVE_PERFSTAT */
 #else
 # error "No applicable input method."
 #endif
 
+static _Bool values_absolute = 1;
+static _Bool values_percentage = 0;
+
+static int memory_config (oconfig_item_t *ci) /* {{{ */
+{
+       int i;
+
+       for (i = 0; i < ci->children_num; i++)
+       {
+               oconfig_item_t *child = ci->children + i;
+               if (strcasecmp ("ValuesAbsolute", child->key) == 0)
+                       cf_util_get_boolean (child, &values_absolute);
+               else if (strcasecmp ("ValuesPercentage", child->key) == 0)
+                       cf_util_get_boolean (child, &values_percentage);
+               else
+                       ERROR ("memory plugin: Invalid configuration option: "
+                                       "\"%s\".", child->key);
+       }
+
+       return (0);
+} /* }}} int memory_config */
+
 static int memory_init (void)
 {
 #if HAVE_HOST_STATISTICS
@@ -134,24 +155,14 @@ static int memory_init (void)
        return (0);
 } /* int memory_init */
 
-static void memory_submit (const char *type_instance, gauge_t value)
-{
-       value_t values[1];
-       value_list_t vl = VALUE_LIST_INIT;
-
-       values[0].gauge = value;
-
-       vl.values = values;
-       vl.values_len = 1;
-       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-       sstrncpy (vl.plugin, "memory", sizeof (vl.plugin));
-       sstrncpy (vl.type, "memory", sizeof (vl.type));
-       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
-       plugin_dispatch_values (&vl);
-}
+#define MEMORY_SUBMIT(...) do { \
+       if (values_absolute) \
+               plugin_dispatch_multivalue (vl, 0, __VA_ARGS__, NULL); \
+       if (values_percentage) \
+               plugin_dispatch_multivalue (vl, 1, __VA_ARGS__, NULL); \
+} while (0)
 
-static int memory_read (void)
+static int memory_read_internal (value_list_t *vl)
 {
 #if HAVE_HOST_STATISTICS
        kern_return_t status;
@@ -200,10 +211,10 @@ static int memory_read (void)
        inactive = (gauge_t) (((uint64_t) vm_data.inactive_count) * ((uint64_t) pagesize));
        free     = (gauge_t) (((uint64_t) vm_data.free_count)     * ((uint64_t) pagesize));
 
-       memory_submit ("wired",    wired);
-       memory_submit ("active",   active);
-       memory_submit ("inactive", inactive);
-       memory_submit ("free",     free);
+       MEMORY_SUBMIT ("wired",    wired,
+                      "active",   active,
+                      "inactive", inactive,
+                      "free",     free);
 /* #endif HAVE_HOST_STATISTICS */
 
 #elif HAVE_SYSCTLBYNAME
@@ -253,11 +264,11 @@ static int memory_read (void)
                if (!isnan (sysctl_vals[i]))
                        sysctl_vals[i] *= sysctl_vals[0];
 
-       memory_submit ("free",     sysctl_vals[2]);
-       memory_submit ("wired",    sysctl_vals[3]);
-       memory_submit ("active",   sysctl_vals[4]);
-       memory_submit ("inactive", sysctl_vals[5]);
-       memory_submit ("cache",    sysctl_vals[6]);
+       MEMORY_SUBMIT ("free",     (gauge_t) sysctl_vals[2],
+                      "wired",    (gauge_t) sysctl_vals[3],
+                      "active",   (gauge_t) sysctl_vals[4],
+                      "inactive", (gauge_t) sysctl_vals[5],
+                      "cache",    (gauge_t) sysctl_vals[6]);
 /* #endif HAVE_SYSCTLBYNAME */
 
 #elif KERNEL_LINUX
@@ -267,10 +278,11 @@ static int memory_read (void)
        char *fields[8];
        int numfields;
 
-       long long mem_used = 0;
-       long long mem_buffered = 0;
-       long long mem_cached = 0;
-       long long mem_free = 0;
+       gauge_t mem_total = 0;
+       gauge_t mem_used = 0;
+       gauge_t mem_buffered = 0;
+       gauge_t mem_cached = 0;
+       gauge_t mem_free = 0;
 
        if ((fh = fopen ("/proc/meminfo", "r")) == NULL)
        {
@@ -280,12 +292,12 @@ static int memory_read (void)
                return (-1);
        }
 
-       while (fgets (buffer, 1024, fh) != NULL)
+       while (fgets (buffer, sizeof (buffer), fh) != NULL)
        {
-               long long *val = NULL;
+               gauge_t *val = NULL;
 
                if (strncasecmp (buffer, "MemTotal:", 9) == 0)
-                       val = &mem_used;
+                       val = &mem_total;
                else if (strncasecmp (buffer, "MemFree:", 8) == 0)
                        val = &mem_free;
                else if (strncasecmp (buffer, "Buffers:", 8) == 0)
@@ -295,12 +307,11 @@ static int memory_read (void)
                else
                        continue;
 
-               numfields = strsplit (buffer, fields, 8);
-
+               numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
                if (numfields < 2)
                        continue;
 
-               *val = atoll (fields[1]) * 1024LL;
+               *val = 1024.0 * atof (fields[1]);
        }
 
        if (fclose (fh))
@@ -310,19 +321,19 @@ static int memory_read (void)
                                sstrerror (errno, errbuf, sizeof (errbuf)));
        }
 
-       if (mem_used >= (mem_free + mem_buffered + mem_cached))
-       {
-               mem_used -= mem_free + mem_buffered + mem_cached;
-               memory_submit ("used",     mem_used);
-               memory_submit ("buffered", mem_buffered);
-               memory_submit ("cached",   mem_cached);
-               memory_submit ("free",     mem_free);
-       }
+       if (mem_total < (mem_free + mem_buffered + mem_cached))
+               return (-1);
+
+       mem_used = mem_total - (mem_free + mem_buffered + mem_cached);
+       MEMORY_SUBMIT ("used",     mem_used,
+                      "buffered", mem_buffered,
+                      "cached",   mem_cached,
+                      "free",     mem_free);
 /* #endif KERNEL_LINUX */
 
 #elif HAVE_LIBKSTAT
-        /* Most of the additions here were taken as-is from the k9toolkit from
-         * Brendan Gregg and are subject to change I guess */
+       /* Most of the additions here were taken as-is from the k9toolkit from
+        * Brendan Gregg and are subject to change I guess */
        long long mem_used;
        long long mem_free;
        long long mem_lock;
@@ -372,7 +383,7 @@ static int memory_read (void)
        }
 
        /* mem_kern is accounted for in mem_lock */
-       if ( pp_kernel < mem_lock )
+       if (pp_kernel < mem_lock)
        {
                mem_kern = pp_kernel;
                mem_lock -= pp_kernel;
@@ -389,16 +400,19 @@ static int memory_read (void)
        mem_kern *= pagesize; /* it's 2011 RAM is cheap */
        mem_unus *= pagesize;
 
-       memory_submit ("used",   mem_used);
-       memory_submit ("free",   mem_free);
-       memory_submit ("locked", mem_lock);
-       memory_submit ("kernel", mem_kern);
-       memory_submit ("unusable", mem_unus);
+       MEMORY_SUBMIT ("used",     (gauge_t) mem_used,
+                      "free",     (gauge_t) mem_free,
+                      "locked",   (gauge_t) mem_lock,
+                      "kernel",   (gauge_t) mem_kern,
+                      "unusable", (gauge_t) mem_unus);
 /* #endif HAVE_LIBKSTAT */
 
 #elif HAVE_SYSCTL
        int mib[] = {CTL_VM, VM_METER};
        struct vmtotal vmtotal;
+       gauge_t mem_active;
+       gauge_t mem_inactive;
+       gauge_t mem_free;
        size_t size;
 
        memset (&vmtotal, 0, sizeof (vmtotal));
@@ -412,42 +426,76 @@ static int memory_read (void)
        }
 
        assert (pagesize > 0);
-       memory_submit ("active",   vmtotal.t_arm * pagesize);
-       memory_submit ("inactive", (vmtotal.t_rm - vmtotal.t_arm) * pagesize);
-       memory_submit ("free",     vmtotal.t_free * pagesize);
+       mem_active   = (gauge_t) (vmtotal.t_arm * pagesize);
+       mem_inactive = (gauge_t) ((vmtotal.t_rm - vmtotal.t_arm) * pagesize);
+       mem_free     = (gauge_t) (vmtotal.t_free * pagesize);
+
+       MEMORY_SUBMIT ("active",   mem_active,
+                      "inactive", mem_inactive,
+                      "free",     mem_free);
 /* #endif HAVE_SYSCTL */
 
 #elif HAVE_LIBSTATGRAB
        sg_mem_stats *ios;
 
-       if ((ios = sg_get_mem_stats ()) != NULL)
-       {
-               memory_submit ("used",   ios->used);
-               memory_submit ("cached", ios->cache);
-               memory_submit ("free",   ios->free);
-       }
+       ios = sg_get_mem_stats ();
+       if (ios == NULL)
+               return (-1);
+
+       MEMORY_SUBMIT ("used",   (gauge_t) ios->used,
+                      "cached", (gauge_t) ios->cache,
+                      "free",   (gauge_t) ios->free);
 /* #endif HAVE_LIBSTATGRAB */
 
 #elif HAVE_PERFSTAT
-       if (perfstat_memory_total(NULL, &pmemory, sizeof(perfstat_memory_total_t), 1) < 0)
+       perfstat_memory_total_t pmemory;
+
+       memset (&pmemory, 0, sizeof (pmemory));
+       if (perfstat_memory_total(NULL, &pmemory, sizeof(pmemory), 1) < 0)
        {
                char errbuf[1024];
                WARNING ("memory plugin: perfstat_memory_total failed: %s",
                        sstrerror (errno, errbuf, sizeof (errbuf)));
                return (-1);
        }
-       memory_submit ("used",   pmemory.real_inuse * pagesize);
-       memory_submit ("free",   pmemory.real_free * pagesize);
-       memory_submit ("cached", pmemory.numperm * pagesize);
-       memory_submit ("system", pmemory.real_system * pagesize);
-       memory_submit ("user",   pmemory.real_process * pagesize);
+
+       /* Unfortunately, the AIX documentation is not very clear on how these
+        * numbers relate to one another. The only thing is states explcitly
+        * is:
+        *   real_total = real_process + real_free + numperm + real_system
+        *
+        * Another segmentation, which would be closer to the numbers reported
+        * by the "svmon" utility, would be:
+        *   real_total = real_free + real_inuse
+        *   real_inuse = "active" + real_pinned + numperm
+        */
+       MEMORY_SUBMIT ("free",   (gauge_t) (pmemory.real_free    * pagesize),
+                      "cached", (gauge_t) (pmemory.numperm      * pagesize),
+                      "system", (gauge_t) (pmemory.real_system  * pagesize),
+                      "user",   (gauge_t) (pmemory.real_process * pagesize));
 #endif /* HAVE_PERFSTAT */
 
        return (0);
-}
+} /* }}} int memory_read_internal */
+
+static int memory_read (void) /* {{{ */
+{
+       value_t v[1];
+       value_list_t vl = VALUE_LIST_INIT;
+
+       vl.values = v;
+       vl.values_len = STATIC_ARRAY_SIZE (v);
+       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+       sstrncpy (vl.plugin, "memory", sizeof (vl.plugin));
+       sstrncpy (vl.type, "memory", sizeof (vl.type));
+       vl.time = cdtime ();
+
+       return (memory_read_internal (&vl));
+} /* }}} int memory_read */
 
 void module_register (void)
 {
+       plugin_register_complex_config ("memory", memory_config);
        plugin_register_init ("memory", memory_init);
        plugin_register_read ("memory", memory_read);
 } /* void module_register */
index d15a055..6337ab4 100644 (file)
@@ -287,6 +287,7 @@ static void set_host (mysql_database_t *db, char *buf, size_t buflen)
 {
        if ((db->host == NULL)
                        || (strcmp ("", db->host) == 0)
+                       || (strcmp ("127.0.0.1", db->host) == 0)
                        || (strcmp ("localhost", db->host) == 0))
                sstrncpy (buf, hostname_g, buflen);
        else
index 422dc8c..de2de9b 100644 (file)
 
 #include <libmnl/libmnl.h>
 
+struct ir_link_stats_storage_s {
+
+  uint64_t rx_packets;
+  uint64_t tx_packets;
+  uint64_t rx_bytes;
+  uint64_t tx_bytes;
+  uint64_t rx_errors;
+  uint64_t tx_errors;
+
+  uint64_t rx_dropped;
+  uint64_t tx_dropped;
+  uint64_t multicast;
+  uint64_t collisions;
+
+  uint64_t rx_length_errors;
+  uint64_t rx_over_errors;
+  uint64_t rx_crc_errors;
+  uint64_t rx_frame_errors;
+  uint64_t rx_fifo_errors;
+  uint64_t rx_missed_errors;
+
+  uint64_t tx_aborted_errors;
+  uint64_t tx_carrier_errors;
+  uint64_t tx_fifo_errors;
+  uint64_t tx_heartbeat_errors;
+  uint64_t tx_window_errors;
+};
+
+union ir_link_stats_u {
+  struct rtnl_link_stats *stats32;
+#ifdef HAVE_RTNL_LINK_STATS64
+  struct rtnl_link_stats64 *stats64;
+#endif
+};
+
 typedef struct ir_ignorelist_s
 {
   char *device;
@@ -235,7 +270,7 @@ static int update_iflist (struct ifinfomsg *msg, const char *dev)
 } /* int update_iflist */
 
 static void check_ignorelist_and_submit (const char *dev,
-    struct rtnl_link_stats *stats)
+    struct ir_link_stats_storage_s *stats)
 {
 
   if (check_ignorelist (dev, "interface", NULL) == 0)
@@ -275,13 +310,61 @@ static void check_ignorelist_and_submit (const char *dev,
 
 } /* void check_ignorelist_and_submit */
 
+#define COPY_RTNL_LINK_VALUE(dst_stats, src_stats, value_name) \
+  (dst_stats)->value_name = (src_stats)->value_name
+
+#define COPY_RTNL_LINK_STATS(dst_stats, src_stats) \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_packets); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_packets); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_bytes); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_bytes); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_dropped); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_dropped); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, multicast); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, collisions); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_length_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_over_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_crc_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_frame_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_fifo_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, rx_missed_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_aborted_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_carrier_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_fifo_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_heartbeat_errors); \
+  COPY_RTNL_LINK_VALUE (dst_stats, src_stats, tx_window_errors)
+
+#ifdef HAVE_RTNL_LINK_STATS64
+static void check_ignorelist_and_submit64 (const char *dev,
+    struct rtnl_link_stats64 *stats)
+{
+  struct ir_link_stats_storage_s s;
+
+  COPY_RTNL_LINK_STATS (&s, stats);
+
+  check_ignorelist_and_submit (dev, &s);
+}
+#endif
+
+static void check_ignorelist_and_submit32 (const char *dev,
+    struct rtnl_link_stats *stats)
+{
+  struct ir_link_stats_storage_s s;
+
+  COPY_RTNL_LINK_STATS(&s, stats);
+
+  check_ignorelist_and_submit (dev, &s);
+}
+
 static int link_filter_cb (const struct nlmsghdr *nlh,
     void *args __attribute__((unused)))
 {
   struct ifinfomsg *ifm = mnl_nlmsg_get_payload (nlh);
   struct nlattr *attr;
-  struct rtnl_link_stats *stats = NULL;
   const char *dev = NULL;
+  union ir_link_stats_u stats;
 
   if (nlh->nlmsg_type != RTM_NEWLINK)
   {
@@ -313,30 +396,44 @@ static int link_filter_cb (const struct nlmsghdr *nlh,
     ERROR ("netlink plugin: link_filter_cb: dev == NULL");
     return MNL_CB_ERROR;
   }
+#ifdef HAVE_RTNL_LINK_STATS64
+  mnl_attr_for_each (attr, nlh, sizeof (*ifm))
+  {
+    if (mnl_attr_get_type (attr) != IFLA_STATS64)
+      continue;
+
+    if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*stats.stats64)) < 0)
+    {
+      ERROR ("netlink plugin: link_filter_cb: IFLA_STATS64 mnl_attr_validate2 failed.");
+      return MNL_CB_ERROR;
+    }
+    stats.stats64 = mnl_attr_get_payload (attr);
+
+    check_ignorelist_and_submit64 (dev, stats.stats64);
 
+    return MNL_CB_OK;
+  }
+#endif
   mnl_attr_for_each (attr, nlh, sizeof (*ifm))
   {
     if (mnl_attr_get_type (attr) != IFLA_STATS)
       continue;
 
-    if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*stats)) < 0)
+    if (mnl_attr_validate2 (attr, MNL_TYPE_UNSPEC, sizeof (*stats.stats32)) < 0)
     {
       ERROR ("netlink plugin: link_filter_cb: IFLA_STATS mnl_attr_validate2 failed.");
       return MNL_CB_ERROR;
     }
-    stats = mnl_attr_get_payload (attr);
+    stats.stats32 = mnl_attr_get_payload (attr);
 
-    check_ignorelist_and_submit (dev, stats);
-    break;
-  }
+    check_ignorelist_and_submit32 (dev, stats.stats32);
 
-  if (stats == NULL)
-  {
-    DEBUG ("netlink plugin: link_filter: No statistics for interface %s.", dev);
     return MNL_CB_OK;
   }
 
+  DEBUG ("netlink plugin: link_filter: No statistics for interface %s.", dev);
   return MNL_CB_OK;
+
 } /* int link_filter_cb */
 
 #if HAVE_TCA_STATS2
index de52262..c356353 100644 (file)
@@ -122,7 +122,7 @@ static int init (void)
 
   curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, nginx_curl_callback);
-  curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, nginx_curl_error);
 
   if (user != NULL)
index 09a6bf0..1b7aee6 100644 (file)
@@ -44,7 +44,7 @@ typedef struct ow_family_features_s ow_family_features_t;
 /* see http://owfs.sourceforge.net/ow_table.html for a list of families */
 static ow_family_features_t ow_family_features[] =
 {
-  {
+  { /* DS18S20 Precision Thermometer and DS1920 ibutton */
     /* family = */ "10.",
     {
       {
@@ -54,6 +54,50 @@ static ow_family_features_t ow_family_features[] =
       }
     },
     /* features_num = */ 1
+  },
+  { /* DS1822 Econo Thermometer */
+    /* family = */ "22.",
+    {
+      {
+        /* filename = */ "temperature",
+        /* type = */ "temperature",
+        /* type_instance = */ ""
+      }
+    },
+    /* features_num = */ 1
+  },
+  { /* DS18B20 Programmable Resolution Thermometer */
+    /* family = */ "28.",
+    {
+      {
+        /* filename = */ "temperature",
+        /* type = */ "temperature",
+        /* type_instance = */ ""
+      }
+    },
+    /* features_num = */ 1
+  },
+  { /* DS2436 Volts/Temp */
+    /* family = */ "1B.",
+    {
+      {
+        /* filename = */ "temperature",
+        /* type = */ "temperature",
+        /* type_instance = */ ""
+      }
+    },
+    /* features_num = */ 1
+  },
+  { /* DS2438 Volts/Temp */
+    /* family = */ "26.",
+    {
+      {
+        /* filename = */ "temperature",
+        /* type = */ "temperature",
+        /* type_instance = */ ""
+      }
+    },
+    /* features_num = */ 1
   }
 };
 static int ow_family_features_num = STATIC_ARRAY_SIZE (ow_family_features);
index 9ce23b4..6d89b37 100644 (file)
@@ -32,6 +32,7 @@
 #define V1STRING "Common Name,Real Address,Bytes Received,Bytes Sent,Connected Since\n"
 #define V2STRING "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes Received,Bytes Sent,Connected Since,Connected Since (time_t)\n"
 #define V3STRING "HEADER CLIENT_LIST Common Name Real Address Virtual Address Bytes Received Bytes Sent Connected Since Connected Since (time_t)\n"
+#define V4STRING "HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Bytes Received,Bytes Sent,Connected Since,Connected Since (time_t),Username\n"
 #define VSSTRING "OpenVPN STATISTICS\n"
 
 
@@ -43,6 +44,7 @@ struct vpn_status_s
                MULTI1 = 1, /* status-version 1 */
                MULTI2,     /* status-version 2 */
                MULTI3,     /* status-version 3 */
+               MULTI4,     /* status-version 4 */
                SINGLE = 10 /* currently no versions for single mode, maybe in the future */
        } version;
        char *name;
@@ -452,13 +454,77 @@ static int multi3_read (char *name, FILE *fh)
        return (read);
 } /* int multi3_read */
 
+/* for reading status version 4 */
+static int multi4_read (char *name, FILE *fh)
+{
+       char buffer[1024];
+       char *fields[11];
+       const int max_fields = STATIC_ARRAY_SIZE (fields);
+       int  fields_num, read = 0;
+       long long sum_users    = 0;
+
+       while (fgets (buffer, sizeof (buffer), fh) != NULL)
+       {
+               fields_num = openvpn_strsplit (buffer, fields, max_fields);
+
+               /* status file is generated by openvpn/multi.c:multi_print_status()
+                * http://svn.openvpn.net/projects/openvpn/trunk/openvpn/multi.c
+                *
+                * The line we're expecting has 9 fields. We ignore all lines
+                *  with more or less fields.
+                */
+               if (fields_num != 9)
+                       continue;
+
+
+               if (strcmp (fields[0], "CLIENT_LIST") != 0)
+                       continue;
+
+
+               if (collect_user_count)
+                       /* If so, sum all users, ignore the individuals*/
+               {
+                       sum_users += 1;
+               }
+               if (collect_individual_users)
+               {
+                       if (new_naming_schema)
+                       {
+                               /* plugin inst = file name, type inst = fields[1] */
+                               iostats_submit (name,               /* vpn instance */
+                                               fields[1],          /* "Common Name" */
+                                               atoll (fields[4]),  /* "Bytes Received" */
+                                               atoll (fields[5])); /* "Bytes Sent" */
+                       }
+                       else
+                       {
+                               /* plugin inst = fields[1], type inst = "" */
+                               iostats_submit (fields[1],          /* "Common Name" */
+                                               NULL,               /* unused when in multimode */
+                                               atoll (fields[4]),  /* "Bytes Received" */
+                                               atoll (fields[5])); /* "Bytes Sent" */
+                       }
+               }
+
+               read = 1;
+       }
+
+       if (collect_user_count)
+       {
+               numusers_submit(name, name, sum_users);
+               read = 1;
+       }
+
+       return (read);
+} /* int multi4_read */
+
 /* read callback */
 static int openvpn_read (void)
 {
        FILE *fh;
-       int  i, read;
+       int  i, vpn_read, read;
 
-       read = 0;
+       vpn_read = read = 0;
 
        /* call the right read function for every status entry in the list */
        for (i = 0; i < vpn_num; i++)
@@ -476,23 +542,28 @@ static int openvpn_read (void)
                switch (vpn_list[i]->version)
                {
                        case SINGLE:
-                               read = single_read(vpn_list[i]->name, fh);
+                               vpn_read = single_read(vpn_list[i]->name, fh);
                                break;
 
                        case MULTI1:
-                               read = multi1_read(vpn_list[i]->name, fh);
+                               vpn_read = multi1_read(vpn_list[i]->name, fh);
                                break;
 
                        case MULTI2:
-                               read = multi2_read(vpn_list[i]->name, fh);
+                               vpn_read = multi2_read(vpn_list[i]->name, fh);
                                break;
 
                        case MULTI3:
-                               read = multi3_read(vpn_list[i]->name, fh);
+                               vpn_read = multi3_read(vpn_list[i]->name, fh);
+                               break;
+
+                       case MULTI4:
+                               vpn_read = multi4_read(vpn_list[i]->name, fh);
                                break;
                }
 
                fclose (fh);
+               read += vpn_read;
        }
 
        return (read ? 0 : -1);
@@ -549,6 +620,13 @@ static int version_detect (const char *filename)
                        version = MULTI3;
                        break;
                }
+               /* searching for multi version 4 */
+               else if (strcmp (buffer, V4STRING) == 0)
+               {
+                       DEBUG ("openvpn plugin: found status file version MULTI4");
+                       version = MULTI4;
+                       break;
+               }
        }
 
        if (version == 0)
index 6879733..e7bf2aa 100644 (file)
 
 #include "pinba.pb-c.h"
 
+/* AIX doesn't have MSG_DONTWAIT */
+#ifndef MSG_DONTWAIT
+#  define MSG_DONTWAIT MSG_NONBLOCK
+#endif
+
 /*
  * Defines
  */
index 6c7aa05..5f1ca55 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/plugin.c
- * Copyright (C) 2005-2013  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -2089,6 +2089,65 @@ int plugin_dispatch_values (value_list_t const *vl)
        return (0);
 }
 
+__attribute__((sentinel))
+int plugin_dispatch_multivalue (value_list_t const *template, /* {{{ */
+               _Bool store_percentage, ...)
+{
+       value_list_t *vl;
+       int failed = 0;
+       gauge_t sum = 0.0;
+       va_list ap;
+
+       assert (template->values_len == 1);
+
+       va_start (ap, store_percentage);
+       while (42)
+       {
+               char const *name;
+               gauge_t value;
+
+               name = va_arg (ap, char const *);
+               if (name == NULL)
+                       break;
+
+               value = va_arg (ap, gauge_t);
+               if (!isnan (value))
+                       sum += value;
+       }
+       va_end (ap);
+
+       vl = plugin_value_list_clone (template);
+       /* plugin_value_list_clone makes sure vl->time is set to non-zero. */
+       if (store_percentage)
+               sstrncpy (vl->type, "percent", sizeof (vl->type));
+
+       va_start (ap, store_percentage);
+       while (42)
+       {
+               char const *name;
+               int status;
+
+               /* Set the type instance. */
+               name = va_arg (ap, char const *);
+               if (name == NULL)
+                       break;
+               sstrncpy (vl->type_instance, name, sizeof (vl->type_instance));
+
+               /* Set the value. */
+               vl->values[0].gauge = va_arg (ap, gauge_t);
+               if (store_percentage)
+                       vl->values[0].gauge *= 100.0 / sum;
+
+               status = plugin_write_enqueue (vl);
+               if (status != 0)
+                       failed++;
+       }
+       va_end (ap);
+
+       plugin_value_list_free (vl);
+       return (failed);
+} /* }}} int plugin_dispatch_multivalue */
+
 int plugin_dispatch_notification (const notification_t *notif)
 {
        llentry_t *le;
index 8f0c6d8..924c842 100644 (file)
@@ -2,7 +2,7 @@
 #define PLUGIN_H
 /**
  * collectd - src/plugin.h
- * Copyright (C) 2005-2011  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -328,6 +328,35 @@ int plugin_unregister_notification (const char *name);
  *              function.
  */
 int plugin_dispatch_values (value_list_t const *vl);
+
+/*
+ * NAME
+ *  plugin_dispatch_multivalue
+ *
+ * SYNOPSIS
+ *  plugin_dispatch_multivalue (vl, 1,
+ *                              "free", 42.0,
+ *                              "used", 58.0,
+ *                              NULL);
+ *
+ * DESCRIPTION
+ *  Takes a list of type instances and values and dispatches that in a batch,
+ *  making sure that all values have the same time stamp. If "store_percentage"
+ *  is set to true, the "type" is set to "percent" and a percentage is
+ *  calculated and dispatched, rather than the absolute values. Values that are
+ *  NaN are dispatched as NaN and will not influence the total.
+ *
+ *  The variadic arguments is a list of type_instance / gauge pairs, that are
+ *  interpreted as type "char const *" and "gauge_t". The last argument must be
+ *  a NULL pointer to signal end-of-list.
+ *
+ * RETURNS
+ *  The number of values it failed to dispatch (zero on success).
+ */
+__attribute__((sentinel))
+int plugin_dispatch_multivalue (value_list_t const *vl,
+               _Bool store_percentage, ...);
+
 int plugin_dispatch_missing (const value_list_t *vl);
 
 int plugin_dispatch_notification (const notification_t *notif);
index 1eaf6bd..16e539a 100644 (file)
@@ -571,6 +571,7 @@ static int c_psql_exec_query (c_psql_database_t *db, udb_query_t *q,
        }
 
        if (C_PSQL_IS_UNIX_DOMAIN_SOCKET (db->host)
+                       || (0 == strcmp (db->host, "127.0.0.1"))
                        || (0 == strcmp (db->host, "localhost")))
                host = hostname_g;
        else
index 85a8354..92be18f 100644 (file)
@@ -37,6 +37,7 @@
 #define REDIS_DEF_PORT    6379
 #define REDIS_DEF_TIMEOUT 2000
 #define MAX_REDIS_NODE_NAME 64
+#define MAX_REDIS_PASSWD_LENGTH 512
 
 /* Redis plugin configuration example:
  *
@@ -55,7 +56,7 @@ struct redis_node_s
 {
   char name[MAX_REDIS_NODE_NAME];
   char host[HOST_NAME_MAX];
-  char passwd[HOST_NAME_MAX];
+  char passwd[MAX_REDIS_PASSWD_LENGTH];
   int port;
   int timeout;
 
index ad81c89..2bb7c2a 100644 (file)
@@ -29,6 +29,8 @@
 #include <net-snmp/net-snmp-config.h>
 #include <net-snmp/net-snmp-includes.h>
 
+#include <fnmatch.h>
+
 /*
  * Private data structes
  */
@@ -50,7 +52,7 @@ struct data_definition_s
 {
   char *name; /* used to reference this from the `Collect' option */
   char *type; /* used to find the data_set */
-  int is_table;
+  _Bool is_table;
   instance_t instance;
   char *instance_prefix;
   oid_t *values;
@@ -58,6 +60,9 @@ struct data_definition_s
   double scale;
   double shift;
   struct data_definition_s *next;
+  char **ignores;
+  size_t ignores_len;
+  int invert_match;
 };
 typedef struct data_definition_s data_definition_t;
 
@@ -65,8 +70,22 @@ struct host_definition_s
 {
   char *name;
   char *address;
-  char *community;
   int version;
+
+  /* snmpv1/2 options */
+  char *community;
+
+  /* snmpv3 security options */
+  char *username;
+  oid *auth_protocol;
+  size_t auth_protocol_len;
+  char *auth_passphrase;
+  oid *priv_protocol;
+  size_t priv_protocol_len;
+  char *priv_passphrase;
+  int security_level;
+  char *context;
+
   void *sess_handle;
   c_complain_t complaint;
   cdtime_t interval;
@@ -183,6 +202,10 @@ static void csnmp_host_definition_destroy (void *arg) /* {{{ */
   sfree (hd->name);
   sfree (hd->address);
   sfree (hd->community);
+  sfree (hd->username);
+  sfree (hd->auth_passphrase);
+  sfree (hd->priv_passphrase);
+  sfree (hd->context);
   sfree (hd->data_list);
 
   sfree (hd);
@@ -197,16 +220,15 @@ static void csnmp_host_definition_destroy (void *arg) /* {{{ */
  *  csnmp_config
  *  +-> call_snmp_init_once
  *  +-> csnmp_config_add_data
- *  !   +-> csnmp_config_add_data_type
- *  !   +-> csnmp_config_add_data_table
  *  !   +-> csnmp_config_add_data_instance
  *  !   +-> csnmp_config_add_data_instance_prefix
  *  !   +-> csnmp_config_add_data_values
  *  +-> csnmp_config_add_host
- *      +-> csnmp_config_add_host_address
- *      +-> csnmp_config_add_host_community
  *      +-> csnmp_config_add_host_version
  *      +-> csnmp_config_add_host_collect
+ *      +-> csnmp_config_add_host_auth_protocol
+ *      +-> csnmp_config_add_host_priv_protocol
+ *      +-> csnmp_config_add_host_security_level
  */
 static void call_snmp_init_once (void)
 {
@@ -217,60 +239,31 @@ static void call_snmp_init_once (void)
   have_init = 1;
 } /* void call_snmp_init_once */
 
-static int csnmp_config_add_data_type (data_definition_t *dd, oconfig_item_t *ci)
-{
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: `Type' needs exactly one string argument.");
-    return (-1);
-  }
-
-  sfree (dd->type);
-  dd->type = strdup (ci->values[0].value.string);
-  if (dd->type == NULL)
-    return (-1);
-
-  return (0);
-} /* int csnmp_config_add_data_type */
-
-static int csnmp_config_add_data_table (data_definition_t *dd, oconfig_item_t *ci)
-{
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
-  {
-    WARNING ("snmp plugin: `Table' needs exactly one boolean argument.");
-    return (-1);
-  }
-
-  dd->is_table = ci->values[0].value.boolean ? 1 : 0;
-
-  return (0);
-} /* int csnmp_config_add_data_table */
-
 static int csnmp_config_add_data_instance (data_definition_t *dd, oconfig_item_t *ci)
 {
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: `Instance' needs exactly one string argument.");
-    return (-1);
-  }
+  char buffer[DATA_MAX_NAME_LEN];
+  int status;
+
+  status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
+  if (status != 0)
+    return status;
 
   if (dd->is_table)
   {
     /* Instance is an OID */
     dd->instance.oid.oid_len = MAX_OID_LEN;
 
-    if (!read_objid (ci->values[0].value.string,
+    if (!read_objid (buffer,
           dd->instance.oid.oid, &dd->instance.oid.oid_len))
     {
-      ERROR ("snmp plugin: read_objid (%s) failed.",
-          ci->values[0].value.string);
+      ERROR ("snmp plugin: read_objid (%s) failed.", buffer);
       return (-1);
     }
   }
   else
   {
     /* Instance is a simple string */
-    sstrncpy (dd->instance.string, ci->values[0].value.string,
+    sstrncpy (dd->instance.string, buffer,
         sizeof (dd->instance.string));
   }
 
@@ -280,11 +273,7 @@ static int csnmp_config_add_data_instance (data_definition_t *dd, oconfig_item_t
 static int csnmp_config_add_data_instance_prefix (data_definition_t *dd,
     oconfig_item_t *ci)
 {
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: `InstancePrefix' needs exactly one string argument.");
-    return (-1);
-  }
+  int status;
 
   if (!dd->is_table)
   {
@@ -293,12 +282,8 @@ static int csnmp_config_add_data_instance_prefix (data_definition_t *dd,
     return (-1);
   }
 
-  sfree (dd->instance_prefix);
-  dd->instance_prefix = strdup (ci->values[0].value.string);
-  if (dd->instance_prefix == NULL)
-    return (-1);
-
-  return (0);
+  status = cf_util_get_string(ci, &dd->instance_prefix);
+  return status;
 } /* int csnmp_config_add_data_instance_prefix */
 
 static int csnmp_config_add_data_values (data_definition_t *dd, oconfig_item_t *ci)
@@ -344,33 +329,49 @@ static int csnmp_config_add_data_values (data_definition_t *dd, oconfig_item_t *
   return (0);
 } /* int csnmp_config_add_data_instance */
 
-static int csnmp_config_add_data_shift (data_definition_t *dd, oconfig_item_t *ci)
+static int csnmp_config_add_data_blacklist(data_definition_t *dd, oconfig_item_t *ci)
 {
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+  int i;
+
+  if (ci->values_num < 1)
+    return (0);
+
+  for (i = 0; i < ci->values_num; i++)
   {
-    WARNING ("snmp plugin: The `Shift' config option needs exactly one number argument.");
-    return (-1);
+    if (ci->values[i].type != OCONFIG_TYPE_STRING)
+    {
+      WARNING ("snmp plugin: `Ignore' needs only string argument.");
+      return (-1);
+    }
   }
 
-  dd->shift = ci->values[0].value.number;
+  dd->ignores_len = 0;
+  dd->ignores = NULL;
 
-  return (0);
-} /* int csnmp_config_add_data_shift */
+  for (i = 0; i < ci->values_num; ++i)
+  {
+    if (strarray_add(&(dd->ignores), &(dd->ignores_len), ci->values[i].value.string) != 0)
+    {
+      ERROR("snmp plugin: Can't allocate memory");
+      strarray_free(dd->ignores, dd->ignores_len);
+      return (ENOMEM); 
+    }
+  }
+  return 0;
+} /* int csnmp_config_add_data_blacklist */
 
-static int csnmp_config_add_data_scale (data_definition_t *dd, oconfig_item_t *ci)
+static int csnmp_config_add_data_blacklist_match_inverted(data_definition_t *dd, oconfig_item_t *ci)
 {
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
   {
-    WARNING ("snmp plugin: The `Scale' config option needs exactly one number argument.");
+    WARNING ("snmp plugin: `InvertMatch' needs exactly one boolean argument.");
     return (-1);
   }
 
-  dd->scale = ci->values[0].value.number;
+  dd->invert_match = ci->values[0].value.boolean ? 1 : 0;
 
   return (0);
-} /* int csnmp_config_add_data_scale */
+} /* int csnmp_config_add_data_blacklist_match_inverted */
 
 static int csnmp_config_add_data (oconfig_item_t *ci)
 {
@@ -378,24 +379,18 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
   int status = 0;
   int i;
 
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: The `Data' config option needs exactly one string argument.");
-    return (-1);
-  }
-
   dd = (data_definition_t *) malloc (sizeof (data_definition_t));
   if (dd == NULL)
     return (-1);
   memset (dd, '\0', sizeof (data_definition_t));
 
-  dd->name = strdup (ci->values[0].value.string);
-  if (dd->name == NULL)
+  status = cf_util_get_string(ci, &dd->name);
+  if (status != 0)
   {
     free (dd);
     return (-1);
   }
+
   dd->scale = 1.0;
   dd->shift = 0.0;
 
@@ -405,9 +400,9 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
     status = 0;
 
     if (strcasecmp ("Type", option->key) == 0)
-      status = csnmp_config_add_data_type (dd, option);
+      status = cf_util_get_string(option, &dd->type);
     else if (strcasecmp ("Table", option->key) == 0)
-      status = csnmp_config_add_data_table (dd, option);
+      status = cf_util_get_boolean(option, &dd->is_table);
     else if (strcasecmp ("Instance", option->key) == 0)
       status = csnmp_config_add_data_instance (dd, option);
     else if (strcasecmp ("InstancePrefix", option->key) == 0)
@@ -415,9 +410,13 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
     else if (strcasecmp ("Values", option->key) == 0)
       status = csnmp_config_add_data_values (dd, option);
     else if (strcasecmp ("Shift", option->key) == 0)
-      status = csnmp_config_add_data_shift (dd, option);
+      status = cf_util_get_double(option, &dd->shift);
     else if (strcasecmp ("Scale", option->key) == 0)
-      status = csnmp_config_add_data_scale (dd, option);
+      status = cf_util_get_double(option, &dd->scale);
+    else if (strcasecmp ("Ignore", option->key) == 0)
+      status = csnmp_config_add_data_blacklist(dd, option);
+    else if (strcasecmp ("InvertMatch", option->key) == 0)
+      status = csnmp_config_add_data_blacklist_match_inverted(dd, option);
     else
     {
       WARNING ("snmp plugin: Option `%s' not allowed here.", option->key);
@@ -451,6 +450,7 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
     sfree (dd->name);
     sfree (dd->instance_prefix);
     sfree (dd->values);
+    sfree (dd->ignores);
     sfree (dd);
     return (-1);
   }
@@ -472,50 +472,6 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
   return (0);
 } /* int csnmp_config_add_data */
 
-static int csnmp_config_add_host_address (host_definition_t *hd, oconfig_item_t *ci)
-{
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: The `Address' config option needs exactly one string argument.");
-    return (-1);
-  }
-
-  if (hd->address == NULL)
-    free (hd->address);
-
-  hd->address = strdup (ci->values[0].value.string);
-  if (hd->address == NULL)
-    return (-1);
-
-  DEBUG ("snmp plugin: host = %s; host->address = %s;",
-      hd->name, hd->address);
-
-  return (0);
-} /* int csnmp_config_add_host_address */
-
-static int csnmp_config_add_host_community (host_definition_t *hd, oconfig_item_t *ci)
-{
-  if ((ci->values_num != 1)
-      || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: The `Community' config option needs exactly one string argument.");
-    return (-1);
-  }
-
-  if (hd->community == NULL)
-    free (hd->community);
-
-  hd->community = strdup (ci->values[0].value.string);
-  if (hd->community == NULL)
-    return (-1);
-
-  DEBUG ("snmp plugin: host = %s; host->community = %s;",
-      hd->name, hd->community);
-
-  return (0);
-} /* int csnmp_config_add_host_community */
-
 static int csnmp_config_add_host_version (host_definition_t *hd, oconfig_item_t *ci)
 {
   int version;
@@ -528,9 +484,9 @@ static int csnmp_config_add_host_version (host_definition_t *hd, oconfig_item_t
   }
 
   version = (int) ci->values[0].value.number;
-  if ((version != 1) && (version != 2))
+  if ((version < 1) || (version > 3))
   {
-    WARNING ("snmp plugin: `Version' must either be `1' or `2'.");
+    WARNING ("snmp plugin: `Version' must either be `1', `2', or `3'.");
     return (-1);
   }
 
@@ -590,6 +546,92 @@ static int csnmp_config_add_host_collect (host_definition_t *host,
   return (0);
 } /* int csnmp_config_add_host_collect */
 
+static int csnmp_config_add_host_auth_protocol (host_definition_t *hd, oconfig_item_t *ci)
+{
+  char buffer[4];
+  int status;
+
+  status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
+  if (status != 0)
+    return status;
+
+  if (strcasecmp("MD5", buffer) == 0) {
+    hd->auth_protocol = usmHMACMD5AuthProtocol;
+    hd->auth_protocol_len = sizeof(usmHMACMD5AuthProtocol)/sizeof(oid);
+  }
+  else if (strcasecmp("SHA", buffer) == 0) {
+    hd->auth_protocol = usmHMACSHA1AuthProtocol;
+    hd->auth_protocol_len = sizeof(usmHMACSHA1AuthProtocol)/sizeof(oid);
+  }
+  else
+  {
+    WARNING ("snmp plugin: The `AuthProtocol' config option must be `MD5' or `SHA'.");
+    return (-1);
+  }
+
+  DEBUG ("snmp plugin: host = %s; host->auth_protocol = %s;",
+      hd->name, hd->auth_protocol == usmHMACMD5AuthProtocol ? "MD5" : "SHA");
+
+  return (0);
+} /* int csnmp_config_add_host_auth_protocol */
+
+static int csnmp_config_add_host_priv_protocol (host_definition_t *hd, oconfig_item_t *ci)
+{
+  char buffer[4];
+  int status;
+
+  status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
+  if (status != 0)
+    return status;
+
+  if (strcasecmp("AES", buffer) == 0)
+  {
+    hd->priv_protocol = usmAESPrivProtocol;
+    hd->priv_protocol_len = sizeof(usmAESPrivProtocol)/sizeof(oid);
+  }
+  else if (strcasecmp("DES", buffer) == 0) {
+    hd->priv_protocol = usmDESPrivProtocol;
+    hd->priv_protocol_len = sizeof(usmDESPrivProtocol)/sizeof(oid);
+  }
+  else
+  {
+    WARNING ("snmp plugin: The `PrivProtocol' config option must be `AES' or `DES'.");
+    return (-1);
+  }
+
+  DEBUG ("snmp plugin: host = %s; host->priv_protocol = %s;",
+      hd->name, hd->priv_protocol == usmAESPrivProtocol ? "AES" : "DES");
+
+  return (0);
+} /* int csnmp_config_add_host_priv_protocol */
+
+static int csnmp_config_add_host_security_level (host_definition_t *hd, oconfig_item_t *ci)
+{
+  char buffer[16];
+  int status;
+
+  status = cf_util_get_string_buffer(ci, buffer, sizeof(buffer));
+  if (status != 0)
+    return status;
+
+  if (strcasecmp("noAuthNoPriv", buffer) == 0)
+    hd->security_level = SNMP_SEC_LEVEL_NOAUTH;
+  else if (strcasecmp("authNoPriv", buffer) == 0)
+    hd->security_level = SNMP_SEC_LEVEL_AUTHNOPRIV;
+  else if (strcasecmp("authPriv", buffer) == 0)
+    hd->security_level = SNMP_SEC_LEVEL_AUTHPRIV;
+  else
+  {
+    WARNING ("snmp plugin: The `SecurityLevel' config option must be `noAuthNoPriv', `authNoPriv', or `authPriv'.");
+    return (-1);
+  }
+
+  DEBUG ("snmp plugin: host = %s; host->security_level = %d;",
+      hd->name, hd->security_level);
+
+  return (0);
+} /* int csnmp_config_add_host_security_level */
+
 static int csnmp_config_add_host (oconfig_item_t *ci)
 {
   host_definition_t *hd;
@@ -601,12 +643,6 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   user_data_t cb_data;
   struct timespec cb_interval;
 
-  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
-  {
-    WARNING ("snmp plugin: `Host' needs exactly one string argument.");
-    return (-1);
-  }
-
   hd = (host_definition_t *) malloc (sizeof (host_definition_t));
   if (hd == NULL)
     return (-1);
@@ -614,12 +650,9 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   hd->version = 2;
   C_COMPLAIN_INIT (&hd->complaint);
 
-  hd->name = strdup (ci->values[0].value.string);
-  if (hd->name == NULL)
-  {
-    free (hd);
-    return (-1);
-  }
+  status = cf_util_get_string(ci, &hd->name);
+  if (status != 0)
+    return status;
 
   hd->sess_handle = NULL;
   hd->interval = 0;
@@ -630,15 +663,29 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
     status = 0;
 
     if (strcasecmp ("Address", option->key) == 0)
-      status = csnmp_config_add_host_address (hd, option);
+      status = cf_util_get_string(option, &hd->address);
     else if (strcasecmp ("Community", option->key) == 0)
-      status = csnmp_config_add_host_community (hd, option);
+      status = cf_util_get_string(option, &hd->community);
     else if (strcasecmp ("Version", option->key) == 0)
       status = csnmp_config_add_host_version (hd, option);
     else if (strcasecmp ("Collect", option->key) == 0)
       csnmp_config_add_host_collect (hd, option);
     else if (strcasecmp ("Interval", option->key) == 0)
       cf_util_get_cdtime (option, &hd->interval);
+    else if (strcasecmp ("Username", option->key) == 0)
+      status = cf_util_get_string(option, &hd->username);
+    else if (strcasecmp ("AuthProtocol", option->key) == 0)
+      status = csnmp_config_add_host_auth_protocol (hd, option);
+    else if (strcasecmp ("PrivacyProtocol", option->key) == 0)
+      status = csnmp_config_add_host_priv_protocol (hd, option);
+    else if (strcasecmp ("AuthPassphrase", option->key) == 0)
+      status = cf_util_get_string(option, &hd->auth_passphrase);
+    else if (strcasecmp ("PrivacyPassphrase", option->key) == 0)
+      status = cf_util_get_string(option, &hd->priv_passphrase);
+    else if (strcasecmp ("SecurityLevel", option->key) == 0)
+      status = csnmp_config_add_host_security_level (hd, option);
+    else if (strcasecmp ("Context", option->key) == 0)
+      status = cf_util_get_string(option, &hd->context);
     else
     {
       WARNING ("snmp plugin: csnmp_config_add_host: Option `%s' not allowed here.", option->key);
@@ -657,12 +704,57 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
       status = -1;
       break;
     }
-    if (hd->community == NULL)
+    if (hd->community == NULL && hd->version < 3)
     {
       WARNING ("snmp plugin: `Community' not given for host `%s'", hd->name);
       status = -1;
       break;
     }
+    if (hd->version == 3)
+    {
+      if (hd->username == NULL)
+      {
+        WARNING ("snmp plugin: `Username' not given for host `%s'", hd->name);
+        status = -1;
+        break;
+      }
+      if (hd->security_level == 0)
+      {
+        WARNING ("snmp plugin: `SecurityLevel' not given for host `%s'", hd->name);
+        status = -1;
+        break;
+      }
+      if (hd->security_level == SNMP_SEC_LEVEL_AUTHNOPRIV || hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
+      {
+       if (hd->auth_protocol == NULL)
+       {
+         WARNING ("snmp plugin: `AuthProtocol' not given for host `%s'", hd->name);
+         status = -1;
+         break;
+       }
+       if (hd->auth_passphrase == NULL)
+       {
+         WARNING ("snmp plugin: `AuthPassphrase' not given for host `%s'", hd->name);
+         status = -1;
+         break;
+       }
+      }
+      if (hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
+      {
+       if (hd->priv_protocol == NULL)
+       {
+         WARNING ("snmp plugin: `PrivacyProtocol' not given for host `%s'", hd->name);
+         status = -1;
+         break;
+       }
+       if (hd->priv_passphrase == NULL)
+       {
+         WARNING ("snmp plugin: `PrivacyPassphrase' not given for host `%s'", hd->name);
+         status = -1;
+         break;
+       }
+      }
+    }
 
     break;
   } /* while (status == 0) */
@@ -724,15 +816,75 @@ static int csnmp_config (oconfig_item_t *ci)
 static void csnmp_host_open_session (host_definition_t *host)
 {
   struct snmp_session sess;
+  int error;
 
   if (host->sess_handle != NULL)
     csnmp_host_close_session (host);
 
   snmp_sess_init (&sess);
   sess.peername = host->address;
-  sess.community = (u_char *) host->community;
-  sess.community_len = strlen (host->community);
-  sess.version = (host->version == 1) ? SNMP_VERSION_1 : SNMP_VERSION_2c;
+  switch (host->version)
+  {
+    case 1:
+      sess.version = SNMP_VERSION_1;
+      break;
+    case 3:
+      sess.version = SNMP_VERSION_3;
+      break;
+    default:
+      sess.version = SNMP_VERSION_2c;
+      break;
+  }
+
+  if (host->version == 3)
+  {
+    sess.securityName = host->username;
+    sess.securityNameLen = strlen (host->username);
+    sess.securityLevel = host->security_level;
+
+    if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV || sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV)
+    {
+      sess.securityAuthProto = host->auth_protocol;
+      sess.securityAuthProtoLen = host->auth_protocol_len;
+      sess.securityAuthKeyLen = USM_AUTH_KU_LEN;
+      error = generate_Ku (sess.securityAuthProto,
+           sess.securityAuthProtoLen,
+           (u_char *) host->auth_passphrase,
+           strlen(host->auth_passphrase),
+           sess.securityAuthKey,
+           &sess.securityAuthKeyLen);
+      if (error != SNMPERR_SUCCESS) {
+       ERROR ("snmp plugin: host %s: Error generating Ku from auth_passphrase. (Error %d)", host->name, error);
+      }
+    }
+
+    if (sess.securityLevel == SNMP_SEC_LEVEL_AUTHPRIV)
+    {
+      sess.securityPrivProto = host->priv_protocol;
+      sess.securityPrivProtoLen = host->priv_protocol_len;
+      sess.securityPrivKeyLen = USM_PRIV_KU_LEN;
+      error = generate_Ku (sess.securityAuthProto,
+           sess.securityAuthProtoLen,
+           (u_char *) host->priv_passphrase,
+           strlen(host->priv_passphrase),
+           sess.securityPrivKey,
+           &sess.securityPrivKeyLen);
+      if (error != SNMPERR_SUCCESS) {
+       ERROR ("snmp plugin: host %s: Error generating Ku from priv_passphrase. (Error %d)", host->name, error);
+      }
+    }
+
+    if (host->context != NULL)
+    {
+      sess.contextName = host->context;
+      sess.contextNameLen = strlen (host->context);
+    }
+  }
+  else /* SNMPv1/2 "authenticates" with community string */
+  {
+    sess.community = (u_char *) host->community;
+    sess.community_len = strlen (host->community);
+  }
 
   /* snmp_sess_open will copy the `struct snmp_session *'. */
   host->sess_handle = snmp_sess_open (&sess);
@@ -971,6 +1123,8 @@ static int csnmp_instance_list_add (csnmp_list_instances_t **head,
   struct variable_list *vb;
   oid_t vb_name;
   int status;
+  uint32_t i;
+  uint32_t is_matched;
 
   /* Set vb on the last variable */
   for (vb = res->variables;
@@ -1004,7 +1158,29 @@ static int csnmp_instance_list_add (csnmp_list_instances_t **head,
     char *ptr;
 
     csnmp_strvbcopy (il->instance, vb, sizeof (il->instance));
-
+    is_matched = 0;
+    for (i = 0; i < dd->ignores_len; i++)
+    {
+      status = fnmatch(dd->ignores[i], il->instance, 0);
+      if (status == 0)
+      {
+        if (dd->invert_match == 0)
+        {
+          sfree(il);
+          return 0;
+        }
+       else
+       {
+          is_matched = 1;
+         break;
+       }
+      }
+    }
+    if (dd->invert_match != 0 && is_matched == 0)
+    {
+      sfree(il);
+      return 0;
+    }
     for (ptr = il->instance; *ptr != '\0'; ptr++)
     {
       if ((*ptr > 0) && (*ptr < 32))
@@ -1655,6 +1831,7 @@ static int csnmp_shutdown (void)
     sfree (data_this->name);
     sfree (data_this->type);
     sfree (data_this->values);
+    sfree (data_this->ignores);
     sfree (data_this);
 
     data_this = data_next;
index 72a7779..52dd8f8 100644 (file)
 #include <netdb.h>
 #include <poll.h>
 
+/* AIX doesn't have MSG_DONTWAIT */
+#ifndef MSG_DONTWAIT
+#  define MSG_DONTWAIT MSG_NONBLOCK
+#endif
+
 #ifndef STATSD_DEFAULT_NODE
 # define STATSD_DEFAULT_NODE NULL
 #endif
index 46d3534..508f9d5 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/swap.c
- * Copyright (C) 2005-2012  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  * Copyright (C) 2009       Stefan Völkel
  * Copyright (C) 2009       Manuel Sanmartin
  * Copyright (C) 2010       Aurélien Reynaud
@@ -97,48 +97,45 @@ int kvm_pagesize;
 
 #elif HAVE_PERFSTAT
 static int pagesize;
-static perfstat_memory_total_t pmemory;
 /*# endif HAVE_PERFSTAT */
 
 #else
 # error "No applicable input method."
 #endif /* HAVE_LIBSTATGRAB */
 
-static const char *config_keys[] =
-{
-       "ReportBytes",
-       "ReportByDevice"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static _Bool values_absolute = 1;
+static _Bool values_percentage = 0;
 
-static int swap_config (const char *key, const char *value) /* {{{ */
+static int swap_config (oconfig_item_t *ci) /* {{{ */
 {
-       if (strcasecmp ("ReportBytes", key) == 0)
+       int i;
+
+       for (i = 0; i < ci->children_num; i++)
        {
+               oconfig_item_t *child = ci->children + i;
+               if (strcasecmp ("ReportBytes", child->key) == 0)
 #if KERNEL_LINUX
-               report_bytes = IS_TRUE (value) ? 1 : 0;
+                       cf_util_get_boolean (child, &report_bytes);
 #else
-               WARNING ("swap plugin: The \"ReportBytes\" option is only "
-                               "valid under Linux. "
-                               "The option is going to be ignored.");
+                       WARNING ("swap plugin: The \"ReportBytes\" option "
+                                       "is only valid under Linux. "
+                                       "The option is going to be ignored.");
 #endif
-       }
-       else if (strcasecmp ("ReportByDevice", key) == 0)
-       {
+               else if (strcasecmp ("ReportByDevice", child->key) == 0)
 #if SWAP_HAVE_REPORT_BY_DEVICE
-               if (IS_TRUE (value))
-                       report_by_device = 1;
-               else
-                       report_by_device = 0;
+                       cf_util_get_boolean (child, &report_by_device);
 #else
-               WARNING ("swap plugin: The \"ReportByDevice\" option is not "
-                               "supported on this platform. "
-                               "The option is going to be ignored.");
+                       WARNING ("swap plugin: The \"ReportByDevice\" option "
+                                       "is not supported on this platform. "
+                                       "The option is going to be ignored.");
 #endif /* SWAP_HAVE_REPORT_BY_DEVICE */
-       }
-       else
-       {
-               return (-1);
+               else if (strcasecmp ("ValuesAbsolute", child->key) == 0)
+                       cf_util_get_boolean (child, &values_absolute);
+               else if (strcasecmp ("ValuesPercentage", child->key) == 0)
+                       cf_util_get_boolean (child, &values_percentage);
+               else
+                       WARNING ("swap plugin: Unknown config option: \"%s\"",
+                                       child->key);
        }
 
        return (0);
@@ -191,44 +188,50 @@ static int swap_init (void) /* {{{ */
        return (0);
 } /* }}} int swap_init */
 
-static void swap_submit (const char *plugin_instance, /* {{{ */
-               const char *type, const char *type_instance,
-               value_t value)
+static void swap_submit_usage (char const *plugin_instance, /* {{{ */
+               gauge_t used, gauge_t free,
+               char const *other_name, gauge_t other_value)
 {
+       value_t v[1];
        value_list_t vl = VALUE_LIST_INIT;
 
-       assert (type != NULL);
-
-       vl.values = &value;
-       vl.values_len = 1;
+       vl.values = v;
+       vl.values_len = STATIC_ARRAY_SIZE (v);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "swap", sizeof (vl.plugin));
        if (plugin_instance != NULL)
-               sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
-       sstrncpy (vl.type, type, sizeof (vl.type));
-       if (type_instance != NULL)
-               sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
-       plugin_dispatch_values (&vl);
-} /* }}} void swap_submit_inst */
+               sstrncpy (vl.plugin_instance, plugin_instance,
+                               sizeof (vl.plugin_instance));
+       sstrncpy (vl.type, "swap", sizeof (vl.type));
+
+       if (values_absolute)
+               plugin_dispatch_multivalue (&vl, 0,
+                               "used", used, "free", free,
+                               other_name, other_value, NULL);
+       if (values_percentage)
+               plugin_dispatch_multivalue (&vl, 1,
+                               "used", used, "free", free,
+                               other_name, other_value, NULL);
+} /* }}} void swap_submit_usage */
 
-static void swap_submit_gauge (const char *plugin_instance, /* {{{ */
-               const char *type_instance, gauge_t value)
+#if KERNEL_LINUX || HAVE_PERFSTAT
+__attribute__((nonnull(1)))
+static void swap_submit_derive (char const *type_instance, /* {{{ */
+               derive_t value)
 {
-       value_t v;
+       value_list_t vl = VALUE_LIST_INIT;
+       value_t v[1];
 
-       v.gauge = value;
-       swap_submit (plugin_instance, "swap", type_instance, v);
-} /* }}} void swap_submit_gauge */
+       v[0].derive = value;
 
-#if KERNEL_LINUX || HAVE_PERFSTAT
-static void swap_submit_derive (const char *plugin_instance, /* {{{ */
-               const char *type_instance, derive_t value)
-{
-       value_t v;
+       vl.values = v;
+       vl.values_len = STATIC_ARRAY_SIZE (v);
+       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+       sstrncpy (vl.plugin, "swap", sizeof (vl.plugin));
+       sstrncpy (vl.type, "swap_io", sizeof (vl.type));
+       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
 
-       v.derive = value;
-       swap_submit (plugin_instance, "swap_io", type_instance, v);
+       plugin_dispatch_values (&vl);
 } /* }}} void swap_submit_derive */
 #endif
 
@@ -254,9 +257,8 @@ static int swap_read_separate (void) /* {{{ */
                char *endptr;
 
                char path[PATH_MAX];
-               gauge_t size;
+               gauge_t total;
                gauge_t used;
-               gauge_t free;
 
                numfields = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
                if (numfields != 5)
@@ -267,7 +269,7 @@ static int swap_read_separate (void) /* {{{ */
 
                errno = 0;
                endptr = NULL;
-               size = strtod (fields[2], &endptr);
+               total = strtod (fields[2], &endptr);
                if ((endptr == fields[2]) || (errno != 0))
                        continue;
 
@@ -277,13 +279,10 @@ static int swap_read_separate (void) /* {{{ */
                if ((endptr == fields[3]) || (errno != 0))
                        continue;
 
-               if (size < used)
+               if (total < used)
                        continue;
 
-               free = size - used;
-
-               swap_submit_gauge (path, "used", used);
-               swap_submit_gauge (path, "free", free);
+               swap_submit_usage (path, used, total - used, NULL, NAN);
        }
 
        fclose (fh);
@@ -349,10 +348,7 @@ static int swap_read_combined (void) /* {{{ */
 
        swap_used = swap_total - (swap_free + swap_cached);
 
-       swap_submit_gauge (NULL, "used",   1024.0 * swap_used);
-       swap_submit_gauge (NULL, "free",   1024.0 * swap_free);
-       swap_submit_gauge (NULL, "cached", 1024.0 * swap_cached);
-
+       swap_submit_usage (NULL, swap_used, swap_free, "cached", swap_cached);
        return (0);
 } /* }}} int swap_read_combined */
 
@@ -430,8 +426,8 @@ static int swap_read_io (void) /* {{{ */
                swap_out = swap_out * pagesize;
        }
 
-       swap_submit_derive (NULL, "in",  swap_in);
-       swap_submit_derive (NULL, "out", swap_out);
+       swap_submit_derive ("in",  swap_in);
+       swap_submit_derive ("out", swap_out);
 
        return (0);
 } /* }}} int swap_read_io */
@@ -462,9 +458,9 @@ static int swap_read (void) /* {{{ */
 /* kstat-based read function */
 static int swap_read_kstat (void) /* {{{ */
 {
-       derive_t swap_alloc;
-       derive_t swap_resv;
-       derive_t swap_avail;
+       gauge_t swap_alloc;
+       gauge_t swap_resv;
+       gauge_t swap_avail;
 
        struct anoninfo ai;
 
@@ -497,15 +493,11 @@ static int swap_read_kstat (void) /* {{{ */
         * swap_alloc = pagesize * ( ai.ani_max - ai.ani_free );
         * can suffer from a 32bit overflow.
         */
-       swap_alloc  = (derive_t) ((ai.ani_max - ai.ani_free) * pagesize);
-       swap_resv   = (derive_t) ((ai.ani_resv + ai.ani_free - ai.ani_max)
-                       * pagesize);
-       swap_avail  = (derive_t) ((ai.ani_max - ai.ani_resv) * pagesize);
-
-       swap_submit_gauge (NULL, "used", swap_alloc);
-       swap_submit_gauge (NULL, "free", swap_avail);
-       swap_submit_gauge (NULL, "reserved", swap_resv);
+       swap_alloc = (gauge_t) ((ai.ani_max - ai.ani_free) * pagesize);
+       swap_resv  = (gauge_t) ((ai.ani_resv + ai.ani_free - ai.ani_max) * pagesize);
+       swap_avail = (gauge_t) ((ai.ani_max - ai.ani_resv) * pagesize);
 
+       swap_submit_usage (NULL, swap_alloc, swap_avail, "reserved", swap_resv);
        return (0);
 } /* }}} int swap_read_kstat */
 /* #endif 0 && HAVE_LIBKSTAT */
@@ -520,8 +512,8 @@ static int swap_read (void) /* {{{ */
         int status;
         int i;
 
-        derive_t avail = 0;
-        derive_t total = 0;
+        gauge_t avail = 0;
+        gauge_t total = 0;
 
         swap_num = swapctl (SC_GETNSWP, NULL);
         if (swap_num < 0)
@@ -584,14 +576,14 @@ static int swap_read (void) /* {{{ */
         for (i = 0; i < swap_num; i++)
         {
                char path[PATH_MAX];
-               derive_t this_total;
-               derive_t this_avail;
+               gauge_t this_total;
+               gauge_t this_avail;
 
                 if ((s->swt_ent[i].ste_flags & ST_INDEL) != 0)
                         continue;
 
-               this_total = ((derive_t) s->swt_ent[i].ste_pages) * pagesize;
-               this_avail = ((derive_t) s->swt_ent[i].ste_free)  * pagesize;
+               this_total = (gauge_t) (s->swt_ent[i].ste_pages * pagesize);
+               this_avail = (gauge_t) (s->swt_ent[i].ste_free  * pagesize);
 
                /* Shortcut for the "combined" setting (default) */
                if (!report_by_device)
@@ -604,27 +596,23 @@ static int swap_read (void) /* {{{ */
                sstrncpy (path, s->swt_ent[i].ste_path, sizeof (path));
                escape_slashes (path, sizeof (path));
 
-               swap_submit_gauge (path, "used", (gauge_t) (this_total - this_avail));
-               swap_submit_gauge (path, "free", (gauge_t) this_avail);
+               swap_submit_usage (path, this_total - this_avail, this_avail,
+                               NULL, NAN);
         } /* for (swap_num) */
 
         if (total < avail)
         {
-                ERROR ("swap plugin: Total swap space (%"PRIi64") "
-                                "is less than free swap space (%"PRIi64").",
+                ERROR ("swap plugin: Total swap space (%g) is less than free swap space (%g).",
                                 total, avail);
                sfree (s_paths);
                 sfree (s);
                 return (-1);
         }
 
-       /* If the "separate" option was specified (report_by_device == 2), all
+       /* If the "separate" option was specified (report_by_device == 1), all
         * values have already been dispatched from within the loop. */
        if (!report_by_device)
-       {
-               swap_submit_gauge (NULL, "used", (gauge_t) (total - avail));
-               swap_submit_gauge (NULL, "free", (gauge_t) avail);
-       }
+               swap_submit_usage (NULL, total - avail, avail, NULL, NAN);
 
        sfree (s_paths);
         sfree (s);
@@ -640,8 +628,8 @@ static int swap_read (void) /* {{{ */
        int status;
        int i;
 
-       derive_t used  = 0;
-       derive_t total = 0;
+       gauge_t used  = 0;
+       gauge_t total = 0;
 
        swap_num = swapctl (SWAP_NSWAP, NULL, 0);
        if (swap_num < 0)
@@ -670,35 +658,32 @@ static int swap_read (void) /* {{{ */
        }
 
 #if defined(DEV_BSIZE) && (DEV_BSIZE > 0)
-# define C_SWAP_BLOCK_SIZE ((derive_t) DEV_BSIZE)
+# define C_SWAP_BLOCK_SIZE ((gauge_t) DEV_BSIZE)
 #else
-# define C_SWAP_BLOCK_SIZE ((derive_t) 512)
+# define C_SWAP_BLOCK_SIZE 512.0
 #endif
 
+       /* TODO: Report per-device stats. The path name is available from
+        * swap_entries[i].se_path */
        for (i = 0; i < swap_num; i++)
        {
                if ((swap_entries[i].se_flags & SWF_ENABLE) == 0)
                        continue;
 
-               used  += ((derive_t) swap_entries[i].se_inuse)
-                       * C_SWAP_BLOCK_SIZE;
-               total += ((derive_t) swap_entries[i].se_nblks)
-                       * C_SWAP_BLOCK_SIZE;
+               used  += ((gauge_t) swap_entries[i].se_inuse) * C_SWAP_BLOCK_SIZE;
+               total += ((gauge_t) swap_entries[i].se_nblks) * C_SWAP_BLOCK_SIZE;
        }
 
        if (total < used)
        {
-               ERROR ("swap plugin: Total swap space (%"PRIu64") "
-                               "is less than used swap space (%"PRIu64").",
+               ERROR ("swap plugin: Total swap space (%g) is less than used swap space (%g).",
                                total, used);
                return (-1);
        }
 
-       swap_submit_gauge (NULL, "used", (gauge_t) used);
-       swap_submit_gauge (NULL, "free", (gauge_t) (total - used));
+       swap_submit_usage (NULL, used, total - used, NULL, NAN);
 
        sfree (swap_entries);
-
        return (0);
 } /* }}} int swap_read */
 /* #endif HAVE_SWAPCTL && HAVE_SWAPCTL_THREE_ARGS */
@@ -721,8 +706,9 @@ static int swap_read (void) /* {{{ */
                return (-1);
 
        /* The returned values are bytes. */
-       swap_submit_gauge (NULL, "used", (gauge_t) sw_usage.xsu_used);
-       swap_submit_gauge (NULL, "free", (gauge_t) sw_usage.xsu_avail);
+       swap_submit_usage (NULL,
+                       (gauge_t) sw_usage.xsu_used, (gauge_t) sw_usage.xsu_avail,
+                       NULL, NAN);
 
        return (0);
 } /* }}} int swap_read */
@@ -734,9 +720,8 @@ static int swap_read (void) /* {{{ */
        struct kvm_swap data_s;
        int             status;
 
-       derive_t used;
-       derive_t free;
-       derive_t total;
+       gauge_t used;
+       gauge_t total;
 
        if (kvm_obj == NULL)
                return (-1);
@@ -746,16 +731,13 @@ static int swap_read (void) /* {{{ */
        if (status == -1)
                return (-1);
 
-       total = (derive_t) data_s.ksw_total;
-       used  = (derive_t) data_s.ksw_used;
+       total = (gauge_t) data_s.ksw_total;
+       used  = (gauge_t) data_s.ksw_used;
 
-       total *= (derive_t) kvm_pagesize;
-       used  *= (derive_t) kvm_pagesize;
+       total *= (gauge_t) kvm_pagesize;
+       used  *= (gauge_t) kvm_pagesize;
 
-       free = total - used;
-
-       swap_submit_gauge (NULL, "used", (gauge_t) used);
-       swap_submit_gauge (NULL, "free", (gauge_t) free);
+       swap_submit_usage (NULL, used, total - used, NULL, NAN);
 
        return (0);
 } /* }}} int swap_read */
@@ -767,12 +749,11 @@ static int swap_read (void) /* {{{ */
        sg_swap_stats *swap;
 
        swap = sg_get_swap_stats ();
-
        if (swap == NULL)
                return (-1);
 
-       swap_submit_gauge (NULL, "used", (gauge_t) swap->used);
-       swap_submit_gauge (NULL, "free", (gauge_t) swap->free);
+       swap_submit_usage (NULL, (gauge_t) swap->used, (gauge_t) swap->free,
+                       NULL, NAN);
 
        return (0);
 } /* }}} int swap_read */
@@ -781,19 +762,30 @@ static int swap_read (void) /* {{{ */
 #elif HAVE_PERFSTAT
 static int swap_read (void) /* {{{ */
 {
-        if(perfstat_memory_total(NULL, &pmemory, sizeof(perfstat_memory_total_t), 1) < 0)
+       perfstat_memory_total_t pmemory;
+       int status;
+
+       gauge_t total;
+       gauge_t free;
+       gauge_t reserved;
+
+       memset (&pmemory, 0, sizeof (pmemory));
+        status = perfstat_memory_total (NULL, &pmemory, sizeof(perfstat_memory_total_t), 1);
+       if (status < 0)
        {
                 char errbuf[1024];
-                WARNING ("memory plugin: perfstat_memory_total failed: %s",
+                WARNING ("swap plugin: perfstat_memory_total failed: %s",
                         sstrerror (errno, errbuf, sizeof (errbuf)));
                 return (-1);
         }
 
-       swap_submit_gauge (NULL, "used", (gauge_t) (pmemory.pgsp_total - pmemory.pgsp_free) * pagesize);
-       swap_submit_gauge (NULL, "free", (gauge_t) pmemory.pgsp_free * pagesize );
-       swap_submit_gauge (NULL, "reserved", (gauge_t) pmemory.pgsp_rsvd * pagesize);
-       swap_submit_derive (NULL, "in",  (derive_t) pmemory.pgspins * pagesize);
-       swap_submit_derive (NULL, "out", (derive_t) pmemory.pgspouts * pagesize);
+       total    = (gauge_t) (pmemory.pgsp_total * pagesize);
+       free     = (gauge_t) (pmemory.pgsp_free * pagesize);
+       reserved = (gauge_t) (pmemory.pgsp_rsvd * pagesize);
+
+       swap_submit_usage (NULL, total - free, free, "reserved", reserved);
+       swap_submit_derive ("in",  (derive_t) pmemory.pgspins * pagesize);
+       swap_submit_derive ("out", (derive_t) pmemory.pgspouts * pagesize);
 
        return (0);
 } /* }}} int swap_read */
@@ -801,8 +793,7 @@ static int swap_read (void) /* {{{ */
 
 void module_register (void)
 {
-       plugin_register_config ("swap", swap_config,
-                       config_keys, config_keys_num);
+       plugin_register_complex_config ("swap", swap_config);
        plugin_register_init ("swap", swap_init);
        plugin_register_read ("swap", swap_read);
 } /* void module_register */
index 4f5d0c4..834ba79 100644 (file)
@@ -48,7 +48,11 @@ static int sl_config (const char *key, const char *value)
        {
                log_level = parse_log_severity (value);
                if (log_level < 0)
+               {
+                       log_level = LOG_INFO;
+                       ERROR ("syslog: invalid loglevel [%s] defaulting to 'info'", value);
                        return (1);
+               }
        }
        else if (strcasecmp (key, "NotifyLevel") == 0)
        {
index bcb1572..20f2a9b 100644 (file)
@@ -28,6 +28,7 @@
  *  <Plugin tail>
  *    <File "/var/log/exim4/mainlog">
  *     Instance "exim"
+ *      Interval 60
  *     <Match>
  *       Regex "S=([1-9][0-9]*)"
  *       ExcludeRegex "U=root.*S="
@@ -46,11 +47,13 @@ struct ctail_config_match_s
   int flags;
   char *type;
   char *type_instance;
+  cdtime_t interval;
 };
 typedef struct ctail_config_match_s ctail_config_match_t;
 
 cu_tail_match_t **tail_match_list = NULL;
 size_t tail_match_list_num = 0;
+cdtime_t tail_match_list_intervals[255];
 
 static int ctail_config_add_match_dstype (ctail_config_match_t *cm,
     oconfig_item_t *ci)
@@ -123,7 +126,7 @@ static int ctail_config_add_match_dstype (ctail_config_match_t *cm,
 } /* int ctail_config_add_match_dstype */
 
 static int ctail_config_add_match (cu_tail_match_t *tm,
-    const char *plugin_instance, oconfig_item_t *ci)
+    const char *plugin_instance, oconfig_item_t *ci, cdtime_t interval)
 {
   ctail_config_match_t cm;
   int status;
@@ -190,7 +193,7 @@ static int ctail_config_add_match (cu_tail_match_t *tm,
   if (status == 0)
   {
     status = tail_match_add_match_simple (tm, cm.regex, cm.excluderegex,
-       cm.flags, "tail", plugin_instance, cm.type, cm.type_instance);
+       cm.flags, "tail", plugin_instance, cm.type, cm.type_instance, interval);
 
     if (status != 0)
     {
@@ -209,6 +212,7 @@ static int ctail_config_add_match (cu_tail_match_t *tm,
 static int ctail_config_add_file (oconfig_item_t *ci)
 {
   cu_tail_match_t *tm;
+  cdtime_t interval = 0;
   char *plugin_instance = NULL;
   int num_matches = 0;
   int status;
@@ -233,19 +237,20 @@ static int ctail_config_add_file (oconfig_item_t *ci)
   {
     oconfig_item_t *option = ci->children + i;
 
-    if (strcasecmp ("Match", option->key) == 0)
+    if (strcasecmp ("Instance", option->key) == 0)
+      status = cf_util_get_string (option, &plugin_instance);
+    else if (strcasecmp ("Interval", option->key) == 0)
+      cf_util_get_cdtime (option, &interval);
+    else if (strcasecmp ("Match", option->key) == 0)
     {
-      status = ctail_config_add_match (tm, plugin_instance, option);
+      status = ctail_config_add_match (tm, plugin_instance, option, interval);
       if (status == 0)
        num_matches++;
       /* Be mild with failed matches.. */
       status = 0;
     }
-    else if (strcasecmp ("Instance", option->key) == 0)
-      status = cf_util_get_string (option, &plugin_instance);
     else
     {
-      WARNING ("tail plugin: Option `%s' not allowed here.", option->key);
       status = -1;
     }
 
@@ -275,6 +280,7 @@ static int ctail_config_add_file (oconfig_item_t *ci)
 
     tail_match_list = temp;
     tail_match_list[tail_match_list_num] = tm;
+    tail_match_list_intervals[tail_match_list_num] = interval;
     tail_match_list_num++;
   }
 
@@ -300,41 +306,43 @@ static int ctail_config (oconfig_item_t *ci)
   return (0);
 } /* int ctail_config */
 
-static int ctail_init (void)
+static int ctail_read (user_data_t *ud)
 {
-  if (tail_match_list_num == 0)
+  int status;
+
+  status = tail_match_read ((cu_tail_match_t *)ud->data);
+  if (status != 0)
   {
-    WARNING ("tail plugin: File list is empty. Returning an error.");
+    ERROR ("tail plugin: tail_match_read failed.");
     return (-1);
   }
 
   return (0);
-} /* int ctail_init */
+} /* int ctail_read */
 
-static int ctail_read (void)
+static int ctail_init (void)
 {
-  int success = 0;
+  struct timespec cb_interval;
+  char str[255];
+  user_data_t ud;
   size_t i;
 
-  for (i = 0; i < tail_match_list_num; i++)
+  if (tail_match_list_num == 0)
   {
-    int status;
+    WARNING ("tail plugin: File list is empty. Returning an error.");
+    return (-1);
+  }
 
-    status = tail_match_read (tail_match_list[i]);
-    if (status != 0)
-    {
-      ERROR ("tail plugin: tail_match_read[%zu] failed.", i);
-    }
-    else
-    {
-      success++;
-    }
+  for (i = 0; i < tail_match_list_num; i++)
+  {
+    ud.data = (void *)tail_match_list[i];
+    ssnprintf(str, sizeof(str), "tail-%zu", i);
+    CDTIME_T_TO_TIMESPEC (tail_match_list_intervals[i], &cb_interval);
+    plugin_register_complex_read (NULL, str, ctail_read, &cb_interval, &ud);
   }
 
-  if (success == 0)
-    return (-1);
   return (0);
-} /* int ctail_read */
+} /* int ctail_init */
 
 static int ctail_shutdown (void)
 {
@@ -355,7 +363,6 @@ void module_register (void)
 {
   plugin_register_complex_config ("tail", ctail_config);
   plugin_register_init ("tail", ctail_init);
-  plugin_register_read ("tail", ctail_read);
   plugin_register_shutdown ("tail", ctail_shutdown);
 } /* void module_register */
 
index 9a9affb..1d7af5c 100644 (file)
@@ -296,8 +296,8 @@ static int tr_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
         /* && (data->type == NULL) */
         && (data->type_instance == NULL))
     {
-      ERROR ("Target `replace': You need to set at lease one of `Host', "
-          "`Plugin', `PluginInstance', `Type', or `TypeInstance'.");
+      ERROR ("Target `replace': You need to set at least one of `Host', "
+          "`Plugin', `PluginInstance' or `TypeInstance'.");
       status = -1;
     }
 
index 8a014c3..2fb9cee 100644 (file)
@@ -171,8 +171,8 @@ static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
         /* && (data->type == NULL) */
         && (data->type_instance == NULL))
     {
-      ERROR ("Target `set': You need to set at lease one of `Host', "
-          "`Plugin', `PluginInstance', `Type', or `TypeInstance'.");
+      ERROR ("Target `set': You need to set at least one of `Host', "
+          "`Plugin', `PluginInstance' or `TypeInstance'.");
       status = -1;
     }
 
index 765b892..890e07f 100644 (file)
@@ -215,13 +215,13 @@ static const char *tcp_state[] =
   "CLOSED",
   "LISTEN",
   "SYN_SENT",
-  "SYN_RCVD",
+  "SYN_RECV",
   "ESTABLISHED",
   "CLOSE_WAIT",
-  "FIN_WAIT_1",
+  "FIN_WAIT1",
   "CLOSING",
   "LAST_ACK",
-  "FIN_WAIT_2",
+  "FIN_WAIT2",
   "TIME_WAIT"
 };
 
index 2552ad3..138b4df 100644 (file)
@@ -439,7 +439,7 @@ static int tss2_vserver_gapl (FILE *read_fh, FILE *write_fh,
                status = tss2_receive_line (read_fh, buffer, sizeof (buffer));
                if (status != 0)
                {
-                       /* Set to NULL just to make sure noone uses these FHs anymore. */
+                       /* Set to NULL just to make sure no one uses these FHs anymore. */
                        read_fh = NULL;
                        write_fh = NULL;
                        ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
@@ -564,7 +564,7 @@ static int tss2_read_vserver (vserver_list_t *vserver)
                status = tss2_receive_line (read_fh, buffer, sizeof (buffer));
                if (status != 0)
                {
-                       /* Set to NULL just to make sure noone uses these FHs anymore. */
+                       /* Set to NULL just to make sure no one uses these FHs anymore. */
                        read_fh = NULL;
                        write_fh = NULL;
                        ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
diff --git a/src/tests/common_test.c b/src/tests/common_test.c
new file mode 100644 (file)
index 0000000..eabba11
--- /dev/null
@@ -0,0 +1,247 @@
+/**
+ * collectd - src/common_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "tests/macros.h"
+#include "common.h"
+
+DEF_TEST(sstrncpy)
+{
+  char buffer[16] = "";
+  char *ptr = &buffer[4];
+  char *ret;
+
+  buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
+  buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
+
+  ret = sstrncpy (ptr, "foobar", 8);
+  OK(ret == ptr);
+  STREQ ("foobar", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  ret = sstrncpy (ptr, "abc", 8);
+  OK(ret == ptr);
+  STREQ ("abc", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  ret = sstrncpy (ptr, "collectd", 8);
+  OK(ret == ptr);
+  OK(ptr[7] == 0);
+  STREQ ("collect", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  return (0);
+}
+
+DEF_TEST(ssnprintf)
+{
+  char buffer[16] = "";
+  char *ptr = &buffer[4];
+  int status;
+
+  buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
+  buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
+
+  status = ssnprintf (ptr, 8, "%i", 1337);
+  OK(status == 4);
+  STREQ ("1337", ptr);
+
+  status = ssnprintf (ptr, 8, "%s", "collectd");
+  OK(status == 8);
+  OK(ptr[7] == 0);
+  STREQ ("collect", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  return (0);
+}
+
+DEF_TEST(sstrdup)
+{
+  char *ptr;
+
+  ptr = sstrdup ("collectd");
+  OK(ptr != NULL);
+  STREQ ("collectd", ptr);
+
+  sfree(ptr);
+  OK(ptr == NULL);
+
+  ptr = sstrdup (NULL);
+  OK(ptr == NULL);
+
+  return (0);
+}
+
+DEF_TEST(strsplit)
+{
+  char buffer[32];
+  char *fields[8];
+  int status;
+
+  strncpy (buffer, "foo bar", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("foo", fields[0]);
+  STREQ ("bar", fields[1]);
+
+  strncpy (buffer, "foo \t bar", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("foo", fields[0]);
+  STREQ ("bar", fields[1]);
+
+  strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 5);
+  STREQ ("one", fields[0]);
+  STREQ ("two", fields[1]);
+  STREQ ("three", fields[2]);
+  STREQ ("four", fields[3]);
+  STREQ ("five", fields[4]);
+
+  strncpy (buffer, "\twith trailing\n", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("with", fields[0]);
+  STREQ ("trailing", fields[1]);
+
+  strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 8);
+  STREQ ("7", fields[6]);
+  STREQ ("8", fields[7]);
+
+  strncpy (buffer, "single", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 1);
+  STREQ ("single", fields[0]);
+
+  strncpy (buffer, "", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 0);
+
+  return (0);
+}
+
+DEF_TEST(strjoin)
+{
+  char buffer[16];
+  char *fields[4];
+  int status;
+
+  fields[0] = "foo";
+  fields[1] = "bar";
+  fields[2] = "baz";
+  fields[3] = "qux";
+
+  status = strjoin (buffer, sizeof (buffer), fields, 2, "!");
+  OK(status == 7);
+  STREQ ("foo!bar", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 1, "!");
+  OK(status == 3);
+  STREQ ("foo", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 0, "!");
+  OK(status < 0);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 2, "rcht");
+  OK(status == 10);
+  STREQ ("foorchtbar", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "");
+  OK(status == 12);
+  STREQ ("foobarbazqux", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "!");
+  OK(status == 15);
+  STREQ ("foo!bar!baz!qux", buffer);
+
+  fields[0] = "0123";
+  fields[1] = "4567";
+  fields[2] = "8901";
+  fields[3] = "2345";
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "-");
+  OK(status < 0);
+
+  return (0);
+}
+
+DEF_TEST(strunescape)
+{
+  char buffer[16];
+  int status;
+
+  strncpy (buffer, "foo\\tbar", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("foo\tbar", buffer);
+
+  strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("\tfoo\r\n", buffer);
+
+  strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("With \"quotes\"", buffer);
+
+  /* Backslash before null byte */
+  strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status != 0);
+  STREQ ("\tbackslash end", buffer);
+  return (0);
+
+  /* Backslash at buffer end */
+  strncpy (buffer, "\\t3\\56", sizeof (buffer));
+  status = strunescape (buffer, 4);
+  OK(status != 0);
+  OK(buffer[0] == '\t');
+  OK(buffer[1] == '3');
+  OK(buffer[2] == 0);
+  OK(buffer[3] == 0);
+  OK(buffer[4] == '5');
+  OK(buffer[5] == '6');
+  OK(buffer[6] == '7');
+
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(sstrncpy);
+  RUN_TEST(ssnprintf);
+  RUN_TEST(sstrdup);
+  RUN_TEST(strsplit);
+  RUN_TEST(strjoin);
+  RUN_TEST(strunescape);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/macros.h b/src/tests/macros.h
new file mode 100644 (file)
index 0000000..e454b69
--- /dev/null
@@ -0,0 +1,68 @@
+/**
+ * collectd - src/tests/macros.h
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+static int fail_count__ = 0;
+static int check_count__ = 0;
+
+#define DEF_TEST(func) static int test_##func ()
+
+#define RUN_TEST(func) do { \
+  int status; \
+  printf ("Testing %s ...\n", #func); \
+  status = test_ ## func (); \
+  printf ("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
+  if (status != 0) { fail_count__++; } \
+} while (0)
+
+#define END_TEST exit ((fail_count__ == 0) ? 0 : 1);
+
+#define OK1(cond, text) do { \
+  _Bool result = (cond); \
+  printf ("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text); \
+} while (0)
+#define OK(cond) OK1(cond, #cond)
+
+#define STREQ(expect, actual) do { \
+  if (strcmp (expect, actual) != 0) { \
+    printf ("not ok %i - %s incorrect: expected \"%s\", got \"%s\"\n", \
+        ++check_count__, #actual, expect, actual); \
+    return (-1); \
+  } \
+  printf ("ok %i - %s evaluates to \"%s\"\n", ++check_count__, #actual, expect); \
+} while (0)
+
+#define CHECK_NOT_NULL(expr) do { \
+  void *ptr_; \
+  ptr_ = (expr); \
+  OK1(ptr_ != NULL, #expr); \
+} while (0)
+
+#define CHECK_ZERO(expr) do { \
+  long status_; \
+  status_ = (long) (expr); \
+  OK1(status_ == 0L, #expr); \
+} while (0)
diff --git a/src/tests/mock/plugin.c b/src/tests/mock/plugin.c
new file mode 100644 (file)
index 0000000..cb3c65a
--- /dev/null
@@ -0,0 +1,42 @@
+/**
+ * collectd - src/mock/plugin.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "plugin.h"
+
+void plugin_log (int level, char const *format, ...)
+{
+  char buffer[1024];
+  va_list ap;
+
+  va_start (ap, format);
+  vsnprintf (buffer, sizeof (buffer), format, ap);
+  va_end (ap);
+
+  printf ("plugin_log (%i, \"%s\");\n", level, buffer);
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/mock/utils_cache.c b/src/tests/mock/utils_cache.c
new file mode 100644 (file)
index 0000000..8c8b55b
--- /dev/null
@@ -0,0 +1,33 @@
+/**
+ * collectd - src/mock/utils_cache.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "utils_cache.h"
+
+gauge_t *uc_get_rate (const data_set_t *ds, const value_list_t *vl)
+{
+  return (NULL);
+}
diff --git a/src/tests/mock/utils_time.c b/src/tests/mock/utils_time.c
new file mode 100644 (file)
index 0000000..38b59ca
--- /dev/null
@@ -0,0 +1,34 @@
+/**
+ * collectd - src/mock/utils_time.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "utils_time.h"
+
+cdtime_t cdtime (void)
+{
+  return (0);
+}
+
diff --git a/src/tests/test_common.c b/src/tests/test_common.c
new file mode 100644 (file)
index 0000000..eabba11
--- /dev/null
@@ -0,0 +1,247 @@
+/**
+ * collectd - src/common_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "tests/macros.h"
+#include "common.h"
+
+DEF_TEST(sstrncpy)
+{
+  char buffer[16] = "";
+  char *ptr = &buffer[4];
+  char *ret;
+
+  buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
+  buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
+
+  ret = sstrncpy (ptr, "foobar", 8);
+  OK(ret == ptr);
+  STREQ ("foobar", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  ret = sstrncpy (ptr, "abc", 8);
+  OK(ret == ptr);
+  STREQ ("abc", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  ret = sstrncpy (ptr, "collectd", 8);
+  OK(ret == ptr);
+  OK(ptr[7] == 0);
+  STREQ ("collect", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  return (0);
+}
+
+DEF_TEST(ssnprintf)
+{
+  char buffer[16] = "";
+  char *ptr = &buffer[4];
+  int status;
+
+  buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
+  buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
+
+  status = ssnprintf (ptr, 8, "%i", 1337);
+  OK(status == 4);
+  STREQ ("1337", ptr);
+
+  status = ssnprintf (ptr, 8, "%s", "collectd");
+  OK(status == 8);
+  OK(ptr[7] == 0);
+  STREQ ("collect", ptr);
+  OK(buffer[3] == buffer[12]);
+
+  return (0);
+}
+
+DEF_TEST(sstrdup)
+{
+  char *ptr;
+
+  ptr = sstrdup ("collectd");
+  OK(ptr != NULL);
+  STREQ ("collectd", ptr);
+
+  sfree(ptr);
+  OK(ptr == NULL);
+
+  ptr = sstrdup (NULL);
+  OK(ptr == NULL);
+
+  return (0);
+}
+
+DEF_TEST(strsplit)
+{
+  char buffer[32];
+  char *fields[8];
+  int status;
+
+  strncpy (buffer, "foo bar", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("foo", fields[0]);
+  STREQ ("bar", fields[1]);
+
+  strncpy (buffer, "foo \t bar", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("foo", fields[0]);
+  STREQ ("bar", fields[1]);
+
+  strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 5);
+  STREQ ("one", fields[0]);
+  STREQ ("two", fields[1]);
+  STREQ ("three", fields[2]);
+  STREQ ("four", fields[3]);
+  STREQ ("five", fields[4]);
+
+  strncpy (buffer, "\twith trailing\n", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 2);
+  STREQ ("with", fields[0]);
+  STREQ ("trailing", fields[1]);
+
+  strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 8);
+  STREQ ("7", fields[6]);
+  STREQ ("8", fields[7]);
+
+  strncpy (buffer, "single", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 1);
+  STREQ ("single", fields[0]);
+
+  strncpy (buffer, "", sizeof (buffer));
+  status = strsplit (buffer, fields, 8);
+  OK(status == 0);
+
+  return (0);
+}
+
+DEF_TEST(strjoin)
+{
+  char buffer[16];
+  char *fields[4];
+  int status;
+
+  fields[0] = "foo";
+  fields[1] = "bar";
+  fields[2] = "baz";
+  fields[3] = "qux";
+
+  status = strjoin (buffer, sizeof (buffer), fields, 2, "!");
+  OK(status == 7);
+  STREQ ("foo!bar", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 1, "!");
+  OK(status == 3);
+  STREQ ("foo", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 0, "!");
+  OK(status < 0);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 2, "rcht");
+  OK(status == 10);
+  STREQ ("foorchtbar", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "");
+  OK(status == 12);
+  STREQ ("foobarbazqux", buffer);
+
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "!");
+  OK(status == 15);
+  STREQ ("foo!bar!baz!qux", buffer);
+
+  fields[0] = "0123";
+  fields[1] = "4567";
+  fields[2] = "8901";
+  fields[3] = "2345";
+  status = strjoin (buffer, sizeof (buffer), fields, 4, "-");
+  OK(status < 0);
+
+  return (0);
+}
+
+DEF_TEST(strunescape)
+{
+  char buffer[16];
+  int status;
+
+  strncpy (buffer, "foo\\tbar", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("foo\tbar", buffer);
+
+  strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("\tfoo\r\n", buffer);
+
+  strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status == 0);
+  STREQ ("With \"quotes\"", buffer);
+
+  /* Backslash before null byte */
+  strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
+  status = strunescape (buffer, sizeof (buffer));
+  OK(status != 0);
+  STREQ ("\tbackslash end", buffer);
+  return (0);
+
+  /* Backslash at buffer end */
+  strncpy (buffer, "\\t3\\56", sizeof (buffer));
+  status = strunescape (buffer, 4);
+  OK(status != 0);
+  OK(buffer[0] == '\t');
+  OK(buffer[1] == '3');
+  OK(buffer[2] == 0);
+  OK(buffer[3] == 0);
+  OK(buffer[4] == '5');
+  OK(buffer[5] == '6');
+  OK(buffer[6] == '7');
+
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(sstrncpy);
+  RUN_TEST(ssnprintf);
+  RUN_TEST(sstrdup);
+  RUN_TEST(strsplit);
+  RUN_TEST(strjoin);
+  RUN_TEST(strunescape);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/test_utils_avltree.c b/src/tests/test_utils_avltree.c
new file mode 100644 (file)
index 0000000..0e0b988
--- /dev/null
@@ -0,0 +1,83 @@
+/**
+ * collectd - src/utils_avltree_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "tests/macros.h"
+#include "collectd.h"
+#include "utils_avltree.h"
+
+static int compare_total_count = 0;
+#define RESET_COUNTS() do { compare_total_count = 0; } while (0)
+
+static int compare_callback (void const *v0, void const *v1)
+{
+  assert (v0 != NULL);
+  assert (v1 != NULL);
+
+  compare_total_count++;
+  return (strcmp (v0, v1));
+}
+
+DEF_TEST(success)
+{
+  c_avl_tree_t *t;
+  char key_orig[] = "foo";
+  char value_orig[] = "bar";
+  char *key_ret = NULL;
+  char *value_ret = NULL;
+
+  RESET_COUNTS ();
+  t = c_avl_create (compare_callback);
+  OK (t != NULL);
+
+  OK (c_avl_insert (t, key_orig, value_orig) == 0);
+  OK (c_avl_size (t) == 1);
+
+  /* Key already exists. */
+  OK (c_avl_insert (t, "foo", "qux") > 0);
+
+  OK (c_avl_get (t, "foo", (void *) &value_ret) == 0);
+  OK (value_ret == &value_orig[0]);
+
+  key_ret = value_ret = NULL;
+  OK (c_avl_remove (t, "foo", (void *) &key_ret, (void *) &value_ret) == 0);
+  OK (key_ret == &key_orig[0]);
+  OK (value_ret == &value_orig[0]);
+  OK (c_avl_size (t) == 0);
+
+  c_avl_destroy (t);
+
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(success);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/test_utils_heap.c b/src/tests/test_utils_heap.c
new file mode 100644 (file)
index 0000000..125eb8b
--- /dev/null
@@ -0,0 +1,86 @@
+/**
+ * collectd - src/tests/utils_heap_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "collectd.h"
+#include "tests/macros.h"
+#include "utils_heap.h"
+
+static int compare (void const *v0, void const *v1)
+{
+  int const *i0 = v0;
+  int const *i1 = v1;
+
+  if ((*i0) < (*i1))
+    return -1;
+  else if ((*i0) > (*i1))
+    return 1;
+  else
+    return 0;
+}
+
+DEF_TEST(simple)
+{
+  int values[] = { 9, 5, 6, 1, 3, 4, 0, 8, 2, 7 };
+  int i;
+  c_heap_t *h;
+
+  CHECK_NOT_NULL(h = c_heap_create (compare));
+  for (i = 0; i < 10; i++)
+    CHECK_ZERO(c_heap_insert (h, &values[i]));
+
+  for (i = 0; i < 5; i++)
+  {
+    int *ret = NULL;
+    CHECK_NOT_NULL(ret = c_heap_get_root(h));
+    OK(*ret == i);
+  }
+
+  CHECK_ZERO(c_heap_insert (h, &values[6] /* = 0 */));
+  CHECK_ZERO(c_heap_insert (h, &values[3] /* = 1 */));
+  CHECK_ZERO(c_heap_insert (h, &values[8] /* = 2 */));
+  CHECK_ZERO(c_heap_insert (h, &values[4] /* = 3 */));
+  CHECK_ZERO(c_heap_insert (h, &values[5] /* = 4 */));
+
+  for (i = 0; i < 10; i++)
+  {
+    int *ret = NULL;
+    CHECK_NOT_NULL(ret = c_heap_get_root(h));
+    OK(*ret == i);
+  }
+
+  c_heap_destroy(h);
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(simple);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/test_utils_mount.c b/src/tests/test_utils_mount.c
new file mode 100644 (file)
index 0000000..698a491
--- /dev/null
@@ -0,0 +1,102 @@
+/**
+ * collectd - src/utils_mount_test.c
+ *
+ * Copyright (C) 2013       Florian octo Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
+ */
+
+#include "tests/macros.h"
+#include "collectd.h"
+#include "utils_mount.h"
+
+DEF_TEST(cu_mount_checkoption)
+{
+  char line_opts[] = "foo=one,bar=two,qux=three";
+  char *foo = strstr (line_opts, "foo");
+  char *bar = strstr (line_opts, "bar");
+  char *qux = strstr (line_opts, "qux");
+
+  char line_bool[] = "one,two,three";
+  char *one = strstr (line_bool, "one");
+  char *two = strstr (line_bool, "two");
+  char *three = strstr (line_bool, "three");
+
+  /* Normal operation */
+  OK (foo == cu_mount_checkoption (line_opts, "foo", 0));
+  OK (bar == cu_mount_checkoption (line_opts, "bar", 0));
+  OK (qux == cu_mount_checkoption (line_opts, "qux", 0));
+  OK (NULL == cu_mount_checkoption (line_opts, "unknown", 0));
+
+  OK (one == cu_mount_checkoption (line_bool, "one", 0));
+  OK (two == cu_mount_checkoption (line_bool, "two", 0));
+  OK (three == cu_mount_checkoption (line_bool, "three", 0));
+  OK (NULL == cu_mount_checkoption (line_bool, "four", 0));
+
+  /* Shorter and longer parts */
+  OK (foo == cu_mount_checkoption (line_opts, "fo", 0));
+  OK (bar == cu_mount_checkoption (line_opts, "bar=", 0));
+  OK (qux == cu_mount_checkoption (line_opts, "qux=thr", 0));
+
+  OK (one == cu_mount_checkoption (line_bool, "o", 0));
+  OK (two == cu_mount_checkoption (line_bool, "tw", 0));
+  OK (three == cu_mount_checkoption (line_bool, "thr", 0));
+
+  /* "full" flag */
+  OK (one == cu_mount_checkoption (line_bool, "one", 1));
+  OK (two == cu_mount_checkoption (line_bool, "two", 1));
+  OK (three == cu_mount_checkoption (line_bool, "three", 1));
+  OK (NULL == cu_mount_checkoption (line_bool, "four", 1));
+
+  OK (NULL == cu_mount_checkoption (line_bool, "o", 1));
+  OK (NULL == cu_mount_checkoption (line_bool, "tw", 1));
+  OK (NULL == cu_mount_checkoption (line_bool, "thr", 1));
+
+  return (0);
+}
+DEF_TEST(cu_mount_getoptionvalue)
+{
+  char line_opts[] = "foo=one,bar=two,qux=three";
+  char line_bool[] = "one,two,three";
+
+  STREQ ("one", cu_mount_getoptionvalue (line_opts, "foo="));
+  STREQ ("two", cu_mount_getoptionvalue (line_opts, "bar="));
+  STREQ ("three", cu_mount_getoptionvalue (line_opts, "qux="));
+  OK (NULL == cu_mount_getoptionvalue (line_opts, "unknown="));
+
+  STREQ ("", cu_mount_getoptionvalue (line_bool, "one"));
+  STREQ ("", cu_mount_getoptionvalue (line_bool, "two"));
+  STREQ ("", cu_mount_getoptionvalue (line_bool, "three"));
+  OK (NULL == cu_mount_getoptionvalue (line_bool, "four"));
+
+  return (0);
+}
+
+int main (void)
+{
+  RUN_TEST(cu_mount_checkoption);
+  RUN_TEST(cu_mount_getoptionvalue);
+
+  END_TEST;
+}
+
+/* vim: set sw=2 sts=2 et : */
diff --git a/src/tests/test_utils_vl_lookup.c b/src/tests/test_utils_vl_lookup.c
new file mode 100644 (file)
index 0000000..f958601
--- /dev/null
@@ -0,0 +1,249 @@
+/**
+ * collectd - src/utils_vl_lookup_test.c
+ * Copyright (C) 2012  Florian Forster
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *   Florian Forster <octo at collectd.org>
+ **/
+
+#include "tests/macros.h"
+#include "collectd.h"
+#include "utils_vl_lookup.h"
+
+static _Bool expect_new_obj = 0;
+static _Bool have_new_obj = 0;
+
+static identifier_t last_class_ident;
+static identifier_t last_obj_ident;
+
+static data_source_t dsrc_test = { "value", DS_TYPE_DERIVE, 0.0, NAN };
+static data_set_t const ds_test = { "test", 1, &dsrc_test };
+
+static data_source_t dsrc_unknown = { "value", DS_TYPE_DERIVE, 0.0, NAN };
+static data_set_t const ds_unknown = { "unknown", 1, &dsrc_unknown };
+
+static int lookup_obj_callback (data_set_t const *ds,
+    value_list_t const *vl,
+    void *user_class, void *user_obj)
+{
+  identifier_t *class = user_class;
+  identifier_t *obj = user_obj;
+
+  OK1(expect_new_obj == have_new_obj,
+      (expect_new_obj ? "New obj is created." : "Updating existing obj."));
+
+  memcpy (&last_class_ident, class, sizeof (last_class_ident));
+  memcpy (&last_obj_ident, obj, sizeof (last_obj_ident));
+
+  if (strcmp (obj->plugin_instance, "failure") == 0)
+    return (-1);
+
+  return (0);
+}
+
+static void *lookup_class_callback (data_set_t const *ds,
+    value_list_t const *vl, void *user_class)
+{
+  identifier_t *class = user_class;
+  identifier_t *obj;
+
+  OK(expect_new_obj);
+
+  memcpy (&last_class_ident, class, sizeof (last_class_ident));
+  
+  obj = malloc (sizeof (*obj));
+  strncpy (obj->host, vl->host, sizeof (obj->host));
+  strncpy (obj->plugin, vl->plugin, sizeof (obj->plugin));
+  strncpy (obj->plugin_instance, vl->plugin_instance, sizeof (obj->plugin_instance));
+  strncpy (obj->type, vl->type, sizeof (obj->type));
+  strncpy (obj->type_instance, vl->type_instance, sizeof (obj->type_instance));
+
+  have_new_obj = 1;
+
+  return ((void *) obj);
+}
+
+static void checked_lookup_add (lookup_t *obj, /* {{{ */
+    char const *host,
+    char const *plugin, char const *plugin_instance,
+    char const *type, char const *type_instance,
+    unsigned int group_by)
+{
+  identifier_t ident;
+  void *user_class;
+
+  memset (&ident, 0, sizeof (ident));
+  strncpy (ident.host, host, sizeof (ident.host));
+  strncpy (ident.plugin, plugin, sizeof (ident.plugin));
+  strncpy (ident.plugin_instance, plugin_instance, sizeof (ident.plugin_instance));
+  strncpy (ident.type, type, sizeof (ident.type));
+  strncpy (ident.type_instance, type_instance, sizeof (ident.type_instance));
+
+  user_class = malloc (sizeof (ident));
+  memmove (user_class, &ident, sizeof (ident));
+
+  OK(lookup_add (obj, &ident, group_by, user_class) == 0);
+} /* }}} void test_add */
+
+static int checked_lookup_search (lookup_t *obj,
+    char const *host,
+    char const *plugin, char const *plugin_instance,
+    char const *type, char const *type_instance,
+    _Bool expect_new)
+{
+  int status;
+  value_list_t vl = VALUE_LIST_STATIC;
+  data_set_t const *ds = &ds_unknown;
+
+  strncpy (vl.host, host, sizeof (vl.host));
+  strncpy (vl.plugin, plugin, sizeof (vl.plugin));
+  strncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
+  strncpy (vl.type, type, sizeof (vl.type));
+  strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+
+  if (strcmp (vl.type, "test") == 0)
+    ds = &ds_test;
+
+  expect_new_obj = expect_new;
+  have_new_obj = 0;
+
+  status = lookup_search (obj, ds, &vl);
+  return (status);
+}
+
+static lookup_t *checked_lookup_create (void)
+{
+  lookup_t *obj = lookup_create (
+      lookup_class_callback,
+      lookup_obj_callback,
+      (void *) free,
+      (void *) free);
+  OK(obj != NULL);
+  return (obj);
+}
+
+DEF_TEST(group_by_specific_host)
+{
+  lookup_t *obj = checked_lookup_create ();
+
+  checked_lookup_add (obj, "/.*/", "test", "", "test", "/.*/", LU_GROUP_BY_HOST);
+  checked_lookup_search (obj, "host0", "test", "", "test", "0",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "host0", "test", "", "test", "1",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host1", "test", "", "test", "0",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "host1", "test", "", "test", "1",
+      /* expect new = */ 0);
+
+  lookup_destroy (obj);
+  return (0);
+}
+
+DEF_TEST(group_by_any_host)
+{
+  lookup_t *obj = checked_lookup_create ();
+
+  checked_lookup_add (obj, "/.*/", "/.*/", "/.*/", "test", "/.*/", LU_GROUP_BY_HOST);
+  checked_lookup_search (obj, "host0", "plugin0", "", "test", "0",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "host0", "plugin0", "", "test", "1",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host0", "plugin1", "", "test", "0",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host0", "plugin1", "", "test", "1",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host1", "plugin0", "", "test", "0",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "host1", "plugin0", "", "test", "1",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host1", "plugin1", "", "test", "0",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "host1", "plugin1", "", "test", "1",
+      /* expect new = */ 0);
+
+  lookup_destroy (obj);
+  return (0);
+}
+
+DEF_TEST(multiple_lookups)
+{
+  lookup_t *obj = checked_lookup_create ();
+  int status;
+
+  checked_lookup_add (obj, "/.*/", "plugin0", "", "test", "/.*/", LU_GROUP_BY_HOST);
+  checked_lookup_add (obj, "/.*/", "/.*/", "", "test", "ti0", LU_GROUP_BY_HOST);
+
+  status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "",
+      /* expect new = */ 0);
+  assert (status == 0);
+  status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "",
+      /* expect new = */ 1);
+  assert (status == 1);
+  status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "ti0",
+      /* expect new = */ 1);
+  assert (status == 1);
+  status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "ti0",
+      /* expect new = */ 0);
+  assert (status == 2);
+
+  lookup_destroy (obj);
+  return (0);
+}
+
+DEF_TEST(regex)
+{
+  lookup_t *obj = checked_lookup_create ();
+
+  checked_lookup_add (obj, "/^db[0-9]\\./", "cpu", "/.*/", "cpu", "/.*/",
+      LU_GROUP_BY_TYPE_INSTANCE);
+  checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "user",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "idle",
+      /* expect new = */ 1);
+  checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "user",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "idle",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "user",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "idle",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "user",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "idle",
+      /* expect new = */ 0);
+  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "system",
+      /* expect new = */ 1);
+
+  lookup_destroy (obj);
+  return (0);
+}
+
+int main (int argc, char **argv) /* {{{ */
+{
+  RUN_TEST(group_by_specific_host);
+  RUN_TEST(group_by_any_host);
+  RUN_TEST(multiple_lookups);
+  RUN_TEST(regex);
+
+  END_TEST;
+} /* }}} int main */
index 7df4d61..8815a00 100644 (file)
 #include "plugin.h"
 #include "utils_avltree.h"
 #include "utils_cache.h"
+#include "utils_threshold.h"
 
 #include <assert.h>
 #include <pthread.h>
 
 /*
- * Private data structures
- * {{{ */
-#define UT_FLAG_INVERT  0x01
-#define UT_FLAG_PERSIST 0x02
-#define UT_FLAG_PERCENTAGE 0x04
-#define UT_FLAG_INTERESTING 0x08
-#define UT_FLAG_PERSIST_OK 0x10
-typedef struct threshold_s
-{
-  char host[DATA_MAX_NAME_LEN];
-  char plugin[DATA_MAX_NAME_LEN];
-  char plugin_instance[DATA_MAX_NAME_LEN];
-  char type[DATA_MAX_NAME_LEN];
-  char type_instance[DATA_MAX_NAME_LEN];
-  char data_source[DATA_MAX_NAME_LEN];
-  gauge_t warning_min;
-  gauge_t warning_max;
-  gauge_t failure_min;
-  gauge_t failure_max;
-  gauge_t hysteresis;
-  unsigned int flags;
-  int hits;
-  struct threshold_s *next;
-} threshold_t;
-/* }}} */
-
-/*
- * Private (static) variables
- * {{{ */
-static c_avl_tree_t   *threshold_tree = NULL;
-static pthread_mutex_t threshold_lock = PTHREAD_MUTEX_INITIALIZER;
-/* }}} */
-
-/*
  * Threshold management
  * ====================
  * The following functions add, delete, search, etc. configured thresholds to
  * the underlying AVL trees.
  */
-/*
- * threshold_t *threshold_get
- *
- * Retrieve one specific threshold configuration. For looking up a threshold
- * matching a value_list_t, see "threshold_search" below. Returns NULL if the
- * specified threshold doesn't exist.
- */
-static threshold_t *threshold_get (const char *hostname,
-    const char *plugin, const char *plugin_instance,
-    const char *type, const char *type_instance)
-{ /* {{{ */
-  char name[6 * DATA_MAX_NAME_LEN];
-  threshold_t *th = NULL;
-
-  format_name (name, sizeof (name),
-      (hostname == NULL) ? "" : hostname,
-      (plugin == NULL) ? "" : plugin, plugin_instance,
-      (type == NULL) ? "" : type, type_instance);
-  name[sizeof (name) - 1] = '\0';
-
-  if (c_avl_get (threshold_tree, name, (void *) &th) == 0)
-    return (th);
-  else
-    return (NULL);
-} /* }}} threshold_t *threshold_get */
 
 /*
  * int ut_threshold_add
@@ -171,58 +113,6 @@ static int ut_threshold_add (const threshold_t *th)
   return (status);
 } /* }}} int ut_threshold_add */
 
-/* 
- * threshold_t *threshold_search
- *
- * Searches for a threshold configuration using all the possible variations of
- * "Host", "Plugin" and "Type" blocks. Returns NULL if no threshold could be
- * found.
- * XXX: This is likely the least efficient function in collectd.
- */
-static threshold_t *threshold_search (const value_list_t *vl)
-{ /* {{{ */
-  threshold_t *th;
-
-  if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
-         vl->type, NULL)) != NULL)
-    return (th);
-  else if ((th = threshold_get (vl->host, vl->plugin, NULL,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get (vl->host, vl->plugin, NULL,
-         vl->type, NULL)) != NULL)
-    return (th);
-  else if ((th = threshold_get (vl->host, "", NULL,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get (vl->host, "", NULL,
-         vl->type, NULL)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
-         vl->type, NULL)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", vl->plugin, NULL,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", vl->plugin, NULL,
-         vl->type, NULL)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", "", NULL,
-         vl->type, vl->type_instance)) != NULL)
-    return (th);
-  else if ((th = threshold_get ("", "", NULL,
-         vl->type, NULL)) != NULL)
-    return (th);
-
-  return (NULL);
-} /* }}} threshold_t *threshold_search */
-
 /*
  * Configuration
  * =============
@@ -629,7 +519,9 @@ static int ut_report_state (const data_set_t *ds,
           ": Value is no longer missing.");
     else
       status = ssnprintf (buf, bufsize,
-          ": All data sources are within range again.");
+          ": All data sources are within range again. "
+          "Current value of \"%s\" is %f.",
+          ds->ds[ds_index].name, values[ds_index]);
     buf += status;
     bufsize -= status;
   }
@@ -747,23 +639,40 @@ static int ut_check_one_data_source (const data_set_t *ds,
 
   /* XXX: This is an experimental code, not optimized, not fast, not reliable,
    * and probably, do not work as you expect. Enjoy! :D */
-  if ( (th->hysteresis > 0) && ((prev_state = uc_get_state(ds,vl)) != STATE_OKAY) )
-  {
-    switch(prev_state)
+  if (th->hysteresis > 0)
+  {
+    prev_state = uc_get_state(ds,vl);
+    /* The purpose of hysteresis is elliminating flapping state when the value
+     * oscilates around the thresholds. In other words, what is important is
+     * the previous state; if the new value would trigger a transition, make
+     * sure that we artificially widen the range which is considered to apply
+     * for the previous state, and only trigger the notification if the value
+     * is outside of this expanded range.
+     *
+     * There is no hysteresis for the OKAY state.
+     * */
+    gauge_t hysteresis_for_warning = 0, hysteresis_for_failure = 0;
+    switch (prev_state)
     {
       case STATE_ERROR:
-       if ( (!isnan (th->failure_min) && ((th->failure_min + th->hysteresis) < values[ds_index])) ||
-            (!isnan (th->failure_max) && ((th->failure_max - th->hysteresis) > values[ds_index])) )
-         return (STATE_OKAY);
-       else
-         is_failure++;
+        hysteresis_for_failure = th->hysteresis;
+        break;
       case STATE_WARNING:
-       if ( (!isnan (th->warning_min) && ((th->warning_min + th->hysteresis) < values[ds_index])) ||
-            (!isnan (th->warning_max) && ((th->warning_max - th->hysteresis) > values[ds_index])) )
-         return (STATE_OKAY);
-       else
-         is_warning++;
-     }
+        hysteresis_for_warning = th->hysteresis;
+        break;
+      case STATE_OKAY:
+        /* do nothing -- the hysteresis only applies to the non-normal states */
+        break;
+    }
+
+    if ((!isnan (th->failure_min) && (th->failure_min + hysteresis_for_failure > values[ds_index]))
+       || (!isnan (th->failure_max) && (th->failure_max - hysteresis_for_failure < values[ds_index])))
+      is_failure++;
+
+    if ((!isnan (th->warning_min) && (th->warning_min + hysteresis_for_warning > values[ds_index]))
+       || (!isnan (th->warning_max) && (th->warning_max - hysteresis_for_warning < values[ds_index])))
+      is_warning++;
+
   }
   else { /* no hysteresis */
     if ((!isnan (th->failure_min) && (th->failure_min > values[ds_index]))
@@ -773,7 +682,7 @@ static int ut_check_one_data_source (const data_set_t *ds,
     if ((!isnan (th->warning_min) && (th->warning_min > values[ds_index]))
        || (!isnan (th->warning_max) && (th->warning_max < values[ds_index])))
       is_warning++;
- }
 }
 
   if (is_failure != 0)
     return (STATE_ERROR);
@@ -862,7 +771,7 @@ static int ut_check_one_threshold (const data_set_t *ds,
  *
  * Gets a list of matching thresholds and searches for the worst status by one
  * of the thresholds. Then reports that status using the ut_report_state
- * function above. 
+ * function above.
  * Returns zero on success and if no threshold has been configured. Returns
  * less than zero on failure.
  */
@@ -942,6 +851,7 @@ static int ut_missing (const value_list_t *vl,
   cdtime_t missing_time;
   char identifier[6 * DATA_MAX_NAME_LEN];
   notification_t n;
+  cdtime_t now;
 
   if (threshold_tree == NULL)
     return (0);
@@ -951,13 +861,15 @@ static int ut_missing (const value_list_t *vl,
   if ((th == NULL) || ((th->flags & UT_FLAG_INTERESTING) == 0))
     return (0);
 
-  missing_time = cdtime () - vl->time;
+  now = cdtime ();
+  missing_time = now - vl->time;
   FORMAT_VL (identifier, sizeof (identifier), vl);
 
   NOTIFICATION_INIT_VL (&n, vl);
   ssnprintf (n.message, sizeof (n.message),
       "%s has not been updated for %.3f seconds.",
       identifier, CDTIME_T_TO_DOUBLE (missing_time));
+  n.time = now;
 
   plugin_dispatch_notification (&n);
 
@@ -990,7 +902,7 @@ int ut_config (oconfig_item_t *ci)
   th.hits = 0;
   th.hysteresis = 0;
   th.flags = UT_FLAG_INTERESTING; /* interesting by default */
-    
+
   for (i = 0; i < ci->children_num; i++)
   {
     oconfig_item_t *option = ci->children + i;
index 3a5e207..97cc4cc 100644 (file)
@@ -13,7 +13,7 @@ cache_eviction                value:DERIVE:0:U
 cache_operation                value:DERIVE:0:U
 cache_ratio            value:GAUGE:0:100
 cache_result           value:DERIVE:0:U
-cache_size             value:GAUGE:0:4294967295
+cache_size             value:GAUGE:0:U
 charge                 value:GAUGE:0:U
 compression_ratio      value:GAUGE:0:2
 compression            uncompressed:DERIVE:0:U, compressed:DERIVE:0:U
@@ -61,6 +61,7 @@ entropy                       value:GAUGE:0:4294967295
 fanspeed               value:GAUGE:0:U
 file_size              value:GAUGE:0:U
 files                  value:GAUGE:0:U
+flow                   value:GAUGE:0:U
 fork_rate              value:DERIVE:0:U
 frequency_offset       value:GAUGE:-1000000:1000000
 frequency              value:GAUGE:0:U
index 2c1665f..7e7a1b1 100644 (file)
@@ -26,6 +26,7 @@
 
 #include "utils_cmd_flush.h"
 #include "utils_cmd_getval.h"
+#include "utils_cmd_getthreshold.h"
 #include "utils_cmd_listval.h"
 #include "utils_cmd_putval.h"
 #include "utils_cmd_putnotif.h"
@@ -281,6 +282,10 @@ static void *us_handle_client (void *arg)
                {
                        handle_getval (fhout, buffer);
                }
+               else if (strcasecmp (fields[0], "getthreshold") == 0)
+               {
+                       handle_getthreshold (fhout, buffer);
+               }
                else if (strcasecmp (fields[0], "putval") == 0)
                {
                        handle_putval (fhout, buffer);
index 064c3ce..345128d 100644 (file)
@@ -241,7 +241,7 @@ static int uptime_read (void)
        gauge_t uptime;
        time_t elapsed;
 
-       /* calculate the ammount of time elapsed since boot, AKA uptime */
+       /* calculate the amount of time elapsed since boot, AKA uptime */
        elapsed = time (NULL) - boottime;
 
        uptime = (gauge_t) elapsed;
index fa6e660..05386db 100644 (file)
@@ -68,7 +68,9 @@ static pthread_mutex_t cache_lock = PTHREAD_MUTEX_INITIALIZER;
 
 static int cache_compare (const cache_entry_t *a, const cache_entry_t *b)
 {
+#if COLLECT_DEBUG
   assert ((a != NULL) && (b != NULL));
+#endif
   return (strcmp (a->name, b->name));
 } /* int cache_compare */
 
index 3584f3b..d71074a 100644 (file)
@@ -168,7 +168,7 @@ int handle_flush (FILE *fh, char *buffer)
        }
        else
        {
-               plugin_flush (NULL, timeout, NULL);
+               plugin_flush (NULL, DOUBLE_TO_CDTIME_T (timeout), NULL);
                print_to_socket (fh, "0 Done\n");
        }
 
index e8c29fa..b8249c6 100644 (file)
@@ -23,6 +23,7 @@
 #include "common.h"
 #include "plugin.h"
 
+#include "utils_avltree.h"
 #include "utils_threshold.h"
 #include "utils_parse_option.h" /* for `parse_string' */
 #include "utils_cmd_getthreshold.h"
index af9cf0e..d14d6d1 100644 (file)
@@ -49,13 +49,18 @@ static int set_option_severity (notification_t *n, const char *value)
 
 static int set_option_time (notification_t *n, const char *value)
 {
-  time_t tmp;
-  
-  tmp = (time_t) atoi (value);
-  if (tmp <= 0)
+  char *endptr = NULL;
+  double tmp;
+
+  errno = 0;
+  tmp = strtod (value, &endptr);
+  if ((errno != 0)         /* Overflow */
+      || (endptr == value) /* Invalid string */
+      || (endptr == NULL)  /* This should not happen */
+      || (*endptr != 0))   /* Trailing chars */
     return (-1);
 
-  n->time = tmp;
+  n->time = DOUBLE_TO_CDTIME_T (tmp);
 
   return (0);
 } /* int set_option_time */
diff --git a/src/utils_crc32.c b/src/utils_crc32.c
new file mode 100644 (file)
index 0000000..4c6d694
--- /dev/null
@@ -0,0 +1,110 @@
+/*
+ *  COPYRIGHT (C) 1986 Gary S. Brown.  You may use this program, or
+ *  code or tables extracted from it, as desired without restriction.
+ *
+ *  First, the polynomial itself and its table of feedback terms.  The
+ *  polynomial is
+ *  X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0
+ *
+ *  Note that we take it "backwards" and put the highest-order term in
+ *  the lowest-order bit.  The X^32 term is "implied"; the LSB is the
+ *  X^31 term, etc.  The X^0 term (usually shown as "+1") results in
+ *  the MSB being 1
+ *
+ *  Note that the usual hardware shift register implementation, which
+ *  is what we're using (we're merely optimizing it by doing eight-bit
+ *  chunks at a time) shifts bits into the lowest-order term.  In our
+ *  implementation, that means shifting towards the right.  Why do we
+ *  do it this way?  Because the calculated CRC must be transmitted in
+ *  order from highest-order term to lowest-order term.  UARTs transmit
+ *  characters in order from LSB to MSB.  By storing the CRC this way
+ *  we hand it to the UART in the order low-byte to high-byte; the UART
+ *  sends each low-bit to hight-bit; and the result is transmission bit
+ *  by bit from highest- to lowest-order term without requiring any bit
+ *  shuffling on our part.  Reception works similarly
+ *
+ *  The feedback terms table consists of 256, 32-bit entries.  Notes
+ *
+ *      The table can be generated at runtime if desired; code to do so
+ *      is shown later.  It might not be obvious, but the feedback
+ *      terms simply represent the results of eight shift/xor opera
+ *      tions for all combinations of data and CRC register values
+ *
+ *      The values must be right-shifted by eight bits by the "updcrc
+ *      logic; the shift must be unsigned (bring in zeroes).  On some
+ *      hardware you could probably optimize the shift in assembler by
+ *      using byte-swap instructions
+ *      polynomial $edb88320
+ */
+
+#include <sys/types.h>
+
+u_int32_t               crc32_buffer(const u_char *, size_t);
+static unsigned int     crc32_tab[] = {
+       0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
+       0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
+       0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
+       0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL,
+       0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L,
+       0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L,
+       0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L,
+       0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,
+       0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L,
+       0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL,
+       0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L,
+       0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L,
+       0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L,
+       0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL,
+       0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL,
+       0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,
+       0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL,
+       0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L,
+       0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L,
+       0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L,
+       0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL,
+       0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L,
+       0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L,
+       0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,
+       0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L,
+       0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L,
+       0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L,
+       0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L,
+       0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L,
+       0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL,
+       0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL,
+       0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,
+       0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L,
+       0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL,
+       0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL,
+       0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L,
+       0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL,
+       0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L,
+       0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL,
+       0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,
+       0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL,
+       0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L,
+       0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L,
+       0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL,
+       0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L,
+       0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L,
+       0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L,
+       0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,
+       0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L,
+       0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L,
+       0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL,
+       0x2d02ef8dL
+};
+
+/* Return a 32-bit CRC of the contents of the buffer. */
+
+u_int32_t
+crc32_buffer(const u_char *s, size_t len)
+{
+    size_t      i;
+    u_int32_t   ret;
+
+    ret = 0;
+    for (i = 0;  i < len;  i++)
+        ret = crc32_tab[(ret ^ s[i]) & 0xff] ^ (ret >> 8);
+    return ret;
+}
diff --git a/src/utils_crc32.h b/src/utils_crc32.h
new file mode 100644 (file)
index 0000000..b16409d
--- /dev/null
@@ -0,0 +1,27 @@
+/**
+ * collectd - src/utils_crc32.h
+ *
+ * Copyright (C) 2014       Pierre-Yves Ritschard
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ */
+
+#ifndef UTILS_CRC32_H
+#define UTILS_CRC32_H 1
+
+u_int32_t               crc32_buffer(const u_char *, size_t);
+
+#endif
index aadf9c5..df490e1 100644 (file)
@@ -38,6 +38,8 @@ struct udb_result_s
   size_t   instances_num;
   char   **values;
   size_t   values_num;
+  char   **metadata;
+  size_t   metadata_num;
 
   udb_result_t *next;
 }; /* }}} */
@@ -59,8 +61,10 @@ struct udb_result_preparation_area_s /* {{{ */
   const   data_set_t *ds;
   size_t *instances_pos;
   size_t *values_pos;
+  size_t *metadata_pos;
   char  **instances_buffer;
   char  **values_buffer;
+  char  **metadata_buffer;
 
   struct udb_result_preparation_area_s *next;
 }; /* }}} */
@@ -188,6 +192,7 @@ static int udb_result_submit (udb_result_t *r, /* {{{ */
 {
   value_list_t vl = VALUE_LIST_INIT;
   size_t i;
+  int status;
 
   assert (r != NULL);
   assert (r_area->ds != NULL);
@@ -253,8 +258,38 @@ static int udb_result_submit (udb_result_t *r, /* {{{ */
   vl.type_instance[sizeof (vl.type_instance) - 1] = 0;
   /* }}} */
 
+  /* Annotate meta data. {{{ */
+  if (r->metadata_num > 0)
+  {
+    vl.meta = meta_data_create ();
+    if (vl.meta == NULL)
+    {
+      ERROR ("db query utils:: meta_data_create failed.");
+      return (-ENOMEM);
+    }
+
+    for (i = 0; i < r->metadata_num; i++)
+    {
+      status = meta_data_add_string (vl.meta, r->metadata[i],
+          r_area->metadata_buffer[i]);
+      if (status != 0)
+      {
+        ERROR ("db query utils:: meta_data_add_string failed.");
+        meta_data_destroy (vl.meta);
+        vl.meta = NULL;
+        return (status);
+      }
+    }
+  }
+  /* }}} */
+
   plugin_dispatch_values (&vl);
 
+  if (r->metadata_num > 0)
+  {
+    meta_data_destroy (vl.meta);
+    vl.meta = NULL;
+  }
   sfree (vl.values);
   return (0);
 } /* }}} void udb_result_submit */
@@ -268,8 +303,10 @@ static void udb_result_finish_result (udb_result_t const *r, /* {{{ */
   prep_area->ds = NULL;
   sfree (prep_area->instances_pos);
   sfree (prep_area->values_pos);
+  sfree (prep_area->metadata_pos);
   sfree (prep_area->instances_buffer);
   sfree (prep_area->values_buffer);
+  sfree (prep_area->metadata_buffer);
 } /* }}} void udb_result_finish_result */
 
 static int udb_result_handle_result (udb_result_t *r, /* {{{ */
@@ -287,6 +324,9 @@ static int udb_result_handle_result (udb_result_t *r, /* {{{ */
   for (i = 0; i < r->values_num; i++)
     r_area->values_buffer[i] = column_values[r_area->values_pos[i]];
 
+  for (i = 0; i < r->metadata_num; i++)
+    r_area->metadata_buffer[i] = column_values[r_area->metadata_pos[i]];
+
   return udb_result_submit (r, r_area, q, q_area);
 } /* }}} int udb_result_handle_result */
 
@@ -303,14 +343,17 @@ static int udb_result_prepare_result (udb_result_t const *r, /* {{{ */
   prep_area->ds = NULL; \
   sfree (prep_area->instances_pos); \
   sfree (prep_area->values_pos); \
+  sfree (prep_area->metadata_pos); \
   sfree (prep_area->instances_buffer); \
   sfree (prep_area->values_buffer); \
+  sfree (prep_area->metadata_buffer); \
   return (status)
 
   /* Make sure previous preparations are cleaned up. */
   udb_result_finish_result (r, prep_area);
   prep_area->instances_pos = NULL;
   prep_area->values_pos = NULL;
+  prep_area->metadata_pos = NULL;
 
   /* Read `ds' and check number of values {{{ */
   prep_area->ds = plugin_get_ds (r->type);
@@ -333,8 +376,8 @@ static int udb_result_prepare_result (udb_result_t const *r, /* {{{ */
   }
   /* }}} */
 
-  /* Allocate r->instances_pos, r->values_pos, r->instances_buffer, and
-   * r->values_buffer {{{ */
+  /* Allocate r->instances_pos, r->values_pos, r->metadata_post,
+   * r->instances_buffer, r->values_buffer, and r->metadata_buffer {{{ */
   if (r->instances_num > 0)
   {
     prep_area->instances_pos
@@ -369,6 +412,23 @@ static int udb_result_prepare_result (udb_result_t const *r, /* {{{ */
     ERROR ("db query utils: udb_result_prepare_result: malloc failed.");
     BAIL_OUT (-ENOMEM);
   }
+
+  prep_area->metadata_pos
+    = (size_t *) calloc (r->metadata_num, sizeof (size_t));
+  if (prep_area->metadata_pos == NULL)
+  {
+    ERROR ("db query utils: udb_result_prepare_result: malloc failed.");
+    BAIL_OUT (-ENOMEM);
+  }
+
+  prep_area->metadata_buffer
+    = (char **) calloc (r->metadata_num, sizeof (char *));
+  if (prep_area->metadata_buffer == NULL)
+  {
+    ERROR ("db query utils: udb_result_prepare_result: malloc failed.");
+    BAIL_OUT (-ENOMEM);
+  }
+
   /* }}} */
 
   /* Determine the position of the instance columns {{{ */
@@ -417,6 +477,29 @@ static int udb_result_prepare_result (udb_result_t const *r, /* {{{ */
     }
   } /* }}} for (i = 0; i < r->values_num; i++) */
 
+  /* Determine the position of the metadata columns {{{ */
+  for (i = 0; i < r->metadata_num; i++)
+  {
+    size_t j;
+
+    for (j = 0; j < column_num; j++)
+    {
+      if (strcasecmp (r->metadata[i], column_names[j]) == 0)
+      {
+        prep_area->metadata_pos[i] = j;
+        break;
+      }
+    }
+
+    if (j >= column_num)
+    {
+      ERROR ("db query utils: udb_result_prepare_result: "
+          "Metadata column `%s' could not be found.",
+          r->values[i]);
+      BAIL_OUT (-ENOENT);
+    }
+  } /* }}} for (i = 0; i < r->metadata_num; i++) */
+
 #undef BAIL_OUT
   return (0);
 } /* }}} int udb_result_prepare_result */
@@ -438,6 +521,10 @@ static void udb_result_free (udb_result_t *r) /* {{{ */
     sfree (r->values[i]);
   sfree (r->values);
 
+  for (i = 0; i < r->metadata_num; i++)
+    sfree (r->metadata[i]);
+  sfree (r->metadata);
+
   udb_result_free (r->next);
 
   sfree (r);
@@ -468,6 +555,7 @@ static int udb_result_create (const char *query_name, /* {{{ */
   r->instance_prefix = NULL;
   r->instances = NULL;
   r->values = NULL;
+  r->metadata = NULL;
   r->next = NULL;
 
   /* Fill the `udb_result_t' structure.. */
@@ -484,6 +572,8 @@ static int udb_result_create (const char *query_name, /* {{{ */
       status = udb_config_add_string (&r->instances, &r->instances_num, child);
     else if (strcasecmp ("ValuesFrom", child->key) == 0)
       status = udb_config_add_string (&r->values, &r->values_num, child);
+    else if (strcasecmp ("MetadataFrom", child->key) == 0)
+      status = udb_config_add_string (&r->metadata, &r->metadata_num, child);
     else
     {
       WARNING ("db query utils: Query `%s': Option `%s' not allowed here.",
index 97f21a1..38b713e 100644 (file)
@@ -253,7 +253,7 @@ char *fbh_get (fbhash_t *h, const char *key) /* {{{ */
 
   pthread_mutex_lock (&h->lock);
 
-  /* TODO: Checking this everytime may be a bit much..? */
+  /* TODO: Checking this every time may be a bit much..? */
   fbh_check_file (h);
 
   status = c_avl_get (h->tree, key, (void *) &value);
index 8351201..b7d4494 100644 (file)
@@ -29,6 +29,8 @@
 #include "utils_cache.h"
 #include "utils_parse_option.h"
 
+#define GRAPHITE_FORBIDDEN " \t\"\\:!/()\n\r"
+
 /* Utils functions to format data sets in graphite format.
  * Largely taken from write_graphite.c as it remains the same formatting */
 
@@ -169,6 +171,18 @@ static int gr_format_name (char *ret, int ret_len,
     return (0);
 }
 
+static void escape_graphite_string (char *buffer, char escape_char)
+{
+       char *head;
+
+       assert (strchr(GRAPHITE_FORBIDDEN, escape_char) == NULL);
+
+       for (head = buffer + strcspn(buffer, GRAPHITE_FORBIDDEN);
+            *head != '\0';
+            head += strcspn(head, GRAPHITE_FORBIDDEN))
+               *head = escape_char;
+}
+
 int format_graphite (char *buffer, size_t buffer_size,
     data_set_t const *ds, value_list_t const *vl,
     char const *prefix, char const *postfix, char const escape_char,
@@ -204,7 +218,7 @@ int format_graphite (char *buffer, size_t buffer_size,
             return (status);
         }
 
-        escape_string (key, sizeof (key));
+        escape_graphite_string (key, escape_char);
         /* Convert the values to an ASCII representation and put that into
          * `values'. */
         status = gr_format_values (values, sizeof (values), i, ds, vl, rates);
index cae3706..3cede01 100644 (file)
@@ -752,9 +752,6 @@ cu_mount_getoptionvalue(char *line, char *keyword)
                r += strlen(keyword);
                p = strchr(r, ',');
                if(p == NULL) {
-                       if(strlen(r) == 0) {
-                               return NULL;
-                       }
                        return sstrdup(r);
                } else {
                        char *m;
index 83f789b..bc0077f 100644 (file)
@@ -119,7 +119,7 @@ char *cu_mount_checkoption(char *line, char *keyword, int full);
   DESCRIPTION
        The cu_mount_checkoption() function is a replacement of
        char *hasmntopt(const struct mntent *mnt, const char *opt).
-       In fact hasmntopt() just looks for the first occurence of the
+       In fact hasmntopt() just looks for the first occurrence of the
        characters at opt in mnt->mnt_opts. cu_mount_checkoption()
        checks for the *option* keyword in line, starting at the
        first character of line or after a ','.
index 8ae2208..13b518b 100644 (file)
@@ -37,6 +37,7 @@ struct cu_tail_match_simple_s
   char plugin_instance[DATA_MAX_NAME_LEN];
   char type[DATA_MAX_NAME_LEN];
   char type_instance[DATA_MAX_NAME_LEN];
+  cdtime_t interval;
 };
 typedef struct cu_tail_match_simple_s cu_tail_match_simple_t;
 
@@ -54,6 +55,7 @@ struct cu_tail_match_s
   int flags;
   cu_tail_t *tail;
 
+  cdtime_t interval;
   cu_tail_match_match_t *matches;
   size_t matches_num;
 };
@@ -88,6 +90,7 @@ static int simple_submit_match (cu_match_t *match, void *user_data)
   sstrncpy (vl.type_instance, data->type_instance,
       sizeof (vl.type_instance));
 
+  vl.interval = data->interval;
   plugin_dispatch_values (&vl);
 
   if (match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
@@ -180,6 +183,7 @@ int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
   obj->matches = temp;
   obj->matches_num++;
 
+  DEBUG ("tail_match_add_match interval %lf", CDTIME_T_TO_DOUBLE(((cu_tail_match_simple_t *)user_data)->interval));
   temp = obj->matches + (obj->matches_num - 1);
 
   temp->match = match;
@@ -193,7 +197,7 @@ int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
 int tail_match_add_match_simple (cu_tail_match_t *obj,
     const char *regex, const char *excluderegex, int ds_type,
     const char *plugin, const char *plugin_instance,
-    const char *type, const char *type_instance)
+    const char *type, const char *type_instance, const cdtime_t interval)
 {
   cu_match_t *match;
   cu_tail_match_simple_t *user_data;
@@ -221,6 +225,8 @@ int tail_match_add_match_simple (cu_tail_match_t *obj,
     sstrncpy (user_data->type_instance, type_instance,
        sizeof (user_data->type_instance));
 
+  user_data->interval = interval;
+
   status = tail_match_add_match (obj, match, simple_submit_match,
       user_data, free);
 
index 7659745..abd98b6 100644 (file)
@@ -105,7 +105,7 @@ int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
 int tail_match_add_match_simple (cu_tail_match_t *obj,
     const char *regex, const char *excluderegex, int ds_type,
     const char *plugin, const char *plugin_instance,
-    const char *type, const char *type_instance);
+    const char *type, const char *type_instance, const cdtime_t interval);
 
 /*
  * NAME
diff --git a/src/utils_threshold.c b/src/utils_threshold.c
new file mode 100644 (file)
index 0000000..31685dd
--- /dev/null
@@ -0,0 +1,138 @@
+/**
+ * collectd - src/utils_threshold.c
+ * Copyright (C) 2014 Pierre-Yves Ritschard
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Author:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ **/
+
+#include "collectd.h"
+#include "common.h"
+#include "utils_avltree.h"
+#include "utils_threshold.h"
+
+#include <pthread.h>
+
+/*
+ * Exported symbols
+ * {{{ */
+c_avl_tree_t   *threshold_tree = NULL;
+pthread_mutex_t threshold_lock = PTHREAD_MUTEX_INITIALIZER;
+/* }}} */
+
+/*
+ * threshold_t *threshold_get
+ *
+ * Retrieve one specific threshold configuration. For looking up a threshold
+ * matching a value_list_t, see "threshold_search" below. Returns NULL if the
+ * specified threshold doesn't exist.
+ */
+threshold_t *threshold_get (const char *hostname,
+    const char *plugin, const char *plugin_instance,
+    const char *type, const char *type_instance)
+{ /* {{{ */
+  char name[6 * DATA_MAX_NAME_LEN];
+  threshold_t *th = NULL;
+
+  format_name (name, sizeof (name),
+      (hostname == NULL) ? "" : hostname,
+      (plugin == NULL) ? "" : plugin, plugin_instance,
+      (type == NULL) ? "" : type, type_instance);
+  name[sizeof (name) - 1] = '\0';
+
+  if (c_avl_get (threshold_tree, name, (void *) &th) == 0)
+    return (th);
+  else
+    return (NULL);
+} /* }}} threshold_t *threshold_get */
+
+/*
+ * threshold_t *threshold_search
+ *
+ * Searches for a threshold configuration using all the possible variations of
+ * "Host", "Plugin" and "Type" blocks. Returns NULL if no threshold could be
+ * found.
+ * XXX: This is likely the least efficient function in collectd.
+ */
+threshold_t *threshold_search (const value_list_t *vl)
+{ /* {{{ */
+  threshold_t *th;
+
+  if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
+         vl->type, NULL)) != NULL)
+    return (th);
+  else if ((th = threshold_get (vl->host, vl->plugin, NULL,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get (vl->host, vl->plugin, NULL,
+         vl->type, NULL)) != NULL)
+    return (th);
+  else if ((th = threshold_get (vl->host, "", NULL,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get (vl->host, "", NULL,
+         vl->type, NULL)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
+         vl->type, NULL)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", vl->plugin, NULL,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", vl->plugin, NULL,
+         vl->type, NULL)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", "", NULL,
+         vl->type, vl->type_instance)) != NULL)
+    return (th);
+  else if ((th = threshold_get ("", "", NULL,
+         vl->type, NULL)) != NULL)
+    return (th);
+
+  return (NULL);
+} /* }}} threshold_t *threshold_search */
+
+int ut_search_threshold (const value_list_t *vl, /* {{{ */
+    threshold_t *ret_threshold)
+{
+  threshold_t *t;
+
+  if (vl == NULL)
+    return (EINVAL);
+
+       /* Is this lock really necessary? */
+       pthread_mutex_lock (&threshold_lock);
+  t = threshold_search (vl);
+  if (t == NULL) {
+               pthread_mutex_unlock (&threshold_lock);
+    return (ENOENT);
+       }
+
+  memcpy (ret_threshold, t, sizeof (*ret_threshold));
+       pthread_mutex_unlock (&threshold_lock);
+
+  ret_threshold->next = NULL;
+
+  return (0);
+} /* }}} int ut_search_threshold */
+
+
diff --git a/src/utils_threshold.h b/src/utils_threshold.h
new file mode 100644 (file)
index 0000000..948f807
--- /dev/null
@@ -0,0 +1,62 @@
+/**
+ * collectd - src/utils_threshold.h
+ * Copyright (C) 2014 Pierre-Yves Ritschard
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Author:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ **/
+
+#ifndef UTILS_THRESHOLD_H
+#define UTILS_THRESHOLD_H 1
+
+#define UT_FLAG_INVERT  0x01
+#define UT_FLAG_PERSIST 0x02
+#define UT_FLAG_PERCENTAGE 0x04
+#define UT_FLAG_INTERESTING 0x08
+#define UT_FLAG_PERSIST_OK 0x10
+typedef struct threshold_s
+{
+  char host[DATA_MAX_NAME_LEN];
+  char plugin[DATA_MAX_NAME_LEN];
+  char plugin_instance[DATA_MAX_NAME_LEN];
+  char type[DATA_MAX_NAME_LEN];
+  char type_instance[DATA_MAX_NAME_LEN];
+  char data_source[DATA_MAX_NAME_LEN];
+  gauge_t warning_min;
+  gauge_t warning_max;
+  gauge_t failure_min;
+  gauge_t failure_max;
+  gauge_t hysteresis;
+  unsigned int flags;
+  int hits;
+  struct threshold_s *next;
+} threshold_t;
+
+extern c_avl_tree_t   *threshold_tree;
+extern pthread_mutex_t threshold_lock;
+
+threshold_t *threshold_get (const char *hostname,
+    const char *plugin, const char *plugin_instance,
+    const char *type, const char *type_instance);
+
+threshold_t *threshold_search (const value_list_t *vl);
+
+int ut_search_threshold (const value_list_t *vl, 
+  threshold_t *ret_threshold);
+
+#endif /* UTILS_THRESHOLD_H */
+
+/* vim: set sw=2 sts=2 ts=8 : */
diff --git a/src/utils_vl_lookup_test.c b/src/utils_vl_lookup_test.c
deleted file mode 100644 (file)
index bbb3a67..0000000
+++ /dev/null
@@ -1,244 +0,0 @@
-/**
- * collectd - src/utils_vl_lookup_test.c
- * Copyright (C) 2012  Florian Forster
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *   Florian Forster <octo at collectd.org>
- **/
-
-#include "collectd.h"
-#include "utils_vl_lookup.h"
-
-static _Bool expect_new_obj = 0;
-static _Bool have_new_obj = 0;
-
-static identifier_t last_class_ident;
-static identifier_t last_obj_ident;
-
-static data_source_t dsrc_test = { "value", DS_TYPE_DERIVE, 0.0, NAN };
-static data_set_t const ds_test = { "test", 1, &dsrc_test };
-
-static data_source_t dsrc_unknown = { "value", DS_TYPE_DERIVE, 0.0, NAN };
-static data_set_t const ds_unknown = { "unknown", 1, &dsrc_unknown };
-
-static int lookup_obj_callback (data_set_t const *ds,
-    value_list_t const *vl,
-    void *user_class, void *user_obj)
-{
-  identifier_t *class = user_class;
-  identifier_t *obj = user_obj;
-
-  assert (expect_new_obj == have_new_obj);
-
-  memcpy (&last_class_ident, class, sizeof (last_class_ident));
-  memcpy (&last_obj_ident, obj, sizeof (last_obj_ident));
-
-  if (strcmp (obj->plugin_instance, "failure") == 0)
-    return (-1);
-
-  return (0);
-}
-
-static void *lookup_class_callback (data_set_t const *ds,
-    value_list_t const *vl, void *user_class)
-{
-  identifier_t *class = user_class;
-  identifier_t *obj;
-
-  assert (expect_new_obj);
-
-  memcpy (&last_class_ident, class, sizeof (last_class_ident));
-  
-  obj = malloc (sizeof (*obj));
-  strncpy (obj->host, vl->host, sizeof (obj->host));
-  strncpy (obj->plugin, vl->plugin, sizeof (obj->plugin));
-  strncpy (obj->plugin_instance, vl->plugin_instance, sizeof (obj->plugin_instance));
-  strncpy (obj->type, vl->type, sizeof (obj->type));
-  strncpy (obj->type_instance, vl->type_instance, sizeof (obj->type_instance));
-
-  have_new_obj = 1;
-
-  return ((void *) obj);
-}
-
-static void checked_lookup_add (lookup_t *obj, /* {{{ */
-    char const *host,
-    char const *plugin, char const *plugin_instance,
-    char const *type, char const *type_instance,
-    unsigned int group_by)
-{
-  identifier_t ident;
-  void *user_class;
-  int status;
-
-  memset (&ident, 0, sizeof (ident));
-  strncpy (ident.host, host, sizeof (ident.host));
-  strncpy (ident.plugin, plugin, sizeof (ident.plugin));
-  strncpy (ident.plugin_instance, plugin_instance, sizeof (ident.plugin_instance));
-  strncpy (ident.type, type, sizeof (ident.type));
-  strncpy (ident.type_instance, type_instance, sizeof (ident.type_instance));
-
-  user_class = malloc (sizeof (ident));
-  memmove (user_class, &ident, sizeof (ident));
-
-  status = lookup_add (obj, &ident, group_by, user_class);
-  assert (status == 0);
-} /* }}} void test_add */
-
-static int checked_lookup_search (lookup_t *obj,
-    char const *host,
-    char const *plugin, char const *plugin_instance,
-    char const *type, char const *type_instance,
-    _Bool expect_new)
-{
-  int status;
-  value_list_t vl = VALUE_LIST_STATIC;
-  data_set_t const *ds = &ds_unknown;
-
-  strncpy (vl.host, host, sizeof (vl.host));
-  strncpy (vl.plugin, plugin, sizeof (vl.plugin));
-  strncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
-  strncpy (vl.type, type, sizeof (vl.type));
-  strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
-  if (strcmp (vl.type, "test") == 0)
-    ds = &ds_test;
-
-  expect_new_obj = expect_new;
-  have_new_obj = 0;
-
-  status = lookup_search (obj, ds, &vl);
-  return (status);
-}
-
-static lookup_t *checked_lookup_create (void)
-{
-  lookup_t *obj = lookup_create (
-      lookup_class_callback,
-      lookup_obj_callback,
-      (void *) free,
-      (void *) free);
-  assert (obj != NULL);
-  return (obj);
-}
-
-static void testcase0 (void)
-{
-  lookup_t *obj = checked_lookup_create ();
-
-  checked_lookup_add (obj, "/.*/", "test", "", "test", "/.*/", LU_GROUP_BY_HOST);
-  checked_lookup_search (obj, "host0", "test", "", "test", "0",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "host0", "test", "", "test", "1",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host1", "test", "", "test", "0",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "host1", "test", "", "test", "1",
-      /* expect new = */ 0);
-
-  lookup_destroy (obj);
-}
-
-static void testcase1 (void)
-{
-  lookup_t *obj = checked_lookup_create ();
-
-  checked_lookup_add (obj, "/.*/", "/.*/", "/.*/", "test", "/.*/", LU_GROUP_BY_HOST);
-  checked_lookup_search (obj, "host0", "plugin0", "", "test", "0",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "host0", "plugin0", "", "test", "1",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host0", "plugin1", "", "test", "0",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host0", "plugin1", "", "test", "1",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host1", "plugin0", "", "test", "0",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "host1", "plugin0", "", "test", "1",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host1", "plugin1", "", "test", "0",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "host1", "plugin1", "", "test", "1",
-      /* expect new = */ 0);
-
-  lookup_destroy (obj);
-}
-
-static void testcase2 (void)
-{
-  lookup_t *obj = checked_lookup_create ();
-  int status;
-
-  checked_lookup_add (obj, "/.*/", "plugin0", "", "test", "/.*/", LU_GROUP_BY_HOST);
-  checked_lookup_add (obj, "/.*/", "/.*/", "", "test", "ti0", LU_GROUP_BY_HOST);
-
-  status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "",
-      /* expect new = */ 0);
-  assert (status == 0);
-  status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "",
-      /* expect new = */ 1);
-  assert (status == 1);
-  status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "ti0",
-      /* expect new = */ 1);
-  assert (status == 1);
-  status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "ti0",
-      /* expect new = */ 0);
-  assert (status == 2);
-
-  lookup_destroy (obj);
-}
-
-static void testcase3 (void)
-{
-  lookup_t *obj = checked_lookup_create ();
-
-  checked_lookup_add (obj, "/^db[0-9]\\./", "cpu", "/.*/", "cpu", "/.*/",
-      LU_GROUP_BY_TYPE_INSTANCE);
-  checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "user",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "idle",
-      /* expect new = */ 1);
-  checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "user",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "idle",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "user",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "idle",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "user",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "idle",
-      /* expect new = */ 0);
-  checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "system",
-      /* expect new = */ 1);
-
-  lookup_destroy (obj);
-}
-
-int main (int argc, char **argv) /* {{{ */
-{
-  testcase0 ();
-  testcase1 ();
-  testcase2 ();
-  testcase3 ();
-  return (EXIT_SUCCESS);
-} /* }}} int main */
index 6124d33..c17b7f3 100644 (file)
@@ -67,7 +67,7 @@
 #endif
 
 #ifndef WG_DEFAULT_PROTOCOL
-# define WG_DEFAULT_PROTOCOL "udp"
+# define WG_DEFAULT_PROTOCOL "tcp"
 #endif
 
 #ifndef WG_DEFAULT_LOG_SEND_ERRORS
@@ -128,13 +128,17 @@ static int wg_send_buffer (struct wg_callback *cb)
     ssize_t status = 0;
 
     status = swrite (cb->sock_fd, cb->send_buf, strlen (cb->send_buf));
-    if (cb->log_send_errors && status < 0)
+    if (status < 0)
     {
-        char errbuf[1024];
-        ERROR ("write_graphite plugin: send to %s:%s (%s) failed with status %zi (%s)",
-                cb->node, cb->service, cb->protocol,
-                status, sstrerror (errno, errbuf, sizeof (errbuf)));
+        const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL;
 
+        if (cb->log_send_errors)
+        {
+            char errbuf[1024];
+            ERROR ("write_graphite plugin: send to %s:%s (%s) failed with status %zi (%s)",
+                    cb->node, cb->service, protocol,
+                    status, sstrerror (errno, errbuf, sizeof (errbuf)));
+        }
 
         close (cb->sock_fd);
         cb->sock_fd = -1;
index 7f5943a..6dc7b36 100644 (file)
@@ -46,10 +46,15 @@ struct wh_callback_s
         char *user;
         char *pass;
         char *credentials;
-        int   verify_peer;
-        int   verify_host;
+        _Bool verify_peer;
+        _Bool verify_host;
         char *cacert;
-        int   store_rates;
+        char *capath;
+        char *clientkey;
+        char *clientcert;
+        char *clientkeypass;
+        long sslversion;
+        _Bool store_rates;
 
 #define WH_FORMAT_COMMAND 0
 #define WH_FORMAT_JSON    1
@@ -112,7 +117,7 @@ static int wh_callback_init (wh_callback_t *cb) /* {{{ */
         }
 
         curl_easy_setopt (cb->curl, CURLOPT_NOSIGNAL, 1L);
-        curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+        curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
 
         headers = NULL;
         headers = curl_slist_append (headers, "Accept:  */*");
@@ -150,8 +155,20 @@ static int wh_callback_init (wh_callback_t *cb) /* {{{ */
         curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYPEER, (long) cb->verify_peer);
         curl_easy_setopt (cb->curl, CURLOPT_SSL_VERIFYHOST,
                         cb->verify_host ? 2L : 0L);
+        curl_easy_setopt (cb->curl, CURLOPT_SSLVERSION, cb->sslversion);
         if (cb->cacert != NULL)
                 curl_easy_setopt (cb->curl, CURLOPT_CAINFO, cb->cacert);
+        if (cb->capath != NULL)
+                curl_easy_setopt (cb->curl, CURLOPT_CAPATH, cb->capath);
+
+        if (cb->clientkey != NULL && cb->clientcert != NULL)
+        {
+            curl_easy_setopt (cb->curl, CURLOPT_SSLKEY, cb->clientkey);
+            curl_easy_setopt (cb->curl, CURLOPT_SSLCERT, cb->clientcert);
+
+            if (cb->clientkeypass != NULL)
+                curl_easy_setopt (cb->curl, CURLOPT_SSLKEYPASSWD, cb->clientkeypass);
+        }
 
         wh_reset_buffer (cb);
 
@@ -269,6 +286,10 @@ static void wh_callback_free (void *data) /* {{{ */
         sfree (cb->pass);
         sfree (cb->credentials);
         sfree (cb->cacert);
+        sfree (cb->capath);
+        sfree (cb->clientkey);
+        sfree (cb->clientcert);
+        sfree (cb->clientkeypass);
 
         sfree (cb);
 } /* }}} void wh_callback_free */
@@ -433,47 +454,6 @@ static int wh_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
         return (status);
 } /* }}} int wh_write */
 
-static int config_set_string (char **ret_string, /* {{{ */
-                oconfig_item_t *ci)
-{
-        char *string;
-
-        if ((ci->values_num != 1)
-                        || (ci->values[0].type != OCONFIG_TYPE_STRING))
-        {
-                WARNING ("write_http plugin: The `%s' config option "
-                                "needs exactly one string argument.", ci->key);
-                return (-1);
-        }
-
-        string = strdup (ci->values[0].value.string);
-        if (string == NULL)
-        {
-                ERROR ("write_http plugin: strdup failed.");
-                return (-1);
-        }
-
-        if (*ret_string != NULL)
-                free (*ret_string);
-        *ret_string = string;
-
-        return (0);
-} /* }}} int config_set_string */
-
-static int config_set_boolean (int *dest, oconfig_item_t *ci) /* {{{ */
-{
-        if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
-        {
-                WARNING ("write_http plugin: The `%s' config option "
-                                "needs exactly one boolean argument.", ci->key);
-                return (-1);
-        }
-
-        *dest = ci->values[0].value.boolean ? 1 : 0;
-
-        return (0);
-} /* }}} int config_set_boolean */
-
 static int config_set_format (wh_callback_t *cb, /* {{{ */
                 oconfig_item_t *ci)
 {
@@ -500,7 +480,7 @@ static int config_set_format (wh_callback_t *cb, /* {{{ */
         }
 
         return (0);
-} /* }}} int config_set_string */
+} /* }}} int config_set_format */
 
 static int wh_config_url (oconfig_item_t *ci) /* {{{ */
 {
@@ -515,19 +495,14 @@ static int wh_config_url (oconfig_item_t *ci) /* {{{ */
                 return (-1);
         }
         memset (cb, 0, sizeof (*cb));
-        cb->location = NULL;
-        cb->user = NULL;
-        cb->pass = NULL;
-        cb->credentials = NULL;
         cb->verify_peer = 1;
         cb->verify_host = 1;
-        cb->cacert = NULL;
         cb->format = WH_FORMAT_COMMAND;
-        cb->curl = NULL;
+        cb->sslversion = CURL_SSLVERSION_DEFAULT;
 
         pthread_mutex_init (&cb->send_lock, /* attr = */ NULL);
 
-        config_set_string (&cb->location, ci);
+        cf_util_get_string (ci, &cb->location);
         if (cb->location == NULL)
                 return (-1);
 
@@ -536,19 +511,55 @@ static int wh_config_url (oconfig_item_t *ci) /* {{{ */
                 oconfig_item_t *child = ci->children + i;
 
                 if (strcasecmp ("User", child->key) == 0)
-                        config_set_string (&cb->user, child);
+                        cf_util_get_string (child, &cb->user);
                 else if (strcasecmp ("Password", child->key) == 0)
-                        config_set_string (&cb->pass, child);
+                        cf_util_get_string (child, &cb->pass);
                 else if (strcasecmp ("VerifyPeer", child->key) == 0)
-                        config_set_boolean (&cb->verify_peer, child);
+                        cf_util_get_boolean (child, &cb->verify_peer);
                 else if (strcasecmp ("VerifyHost", child->key) == 0)
-                        config_set_boolean (&cb->verify_host, child);
+                        cf_util_get_boolean (child, &cb->verify_host);
                 else if (strcasecmp ("CACert", child->key) == 0)
-                        config_set_string (&cb->cacert, child);
+                        cf_util_get_string (child, &cb->cacert);
+                else if (strcasecmp ("CAPath", child->key) == 0)
+                        cf_util_get_string (child, &cb->capath);
+                else if (strcasecmp ("ClientKey", child->key) == 0)
+                        cf_util_get_string (child, &cb->clientkey);
+                else if (strcasecmp ("ClientCert", child->key) == 0)
+                        cf_util_get_string (child, &cb->clientcert);
+                else if (strcasecmp ("ClientKeyPass", child->key) == 0)
+                        cf_util_get_string (child, &cb->clientkeypass);
+                else if (strcasecmp ("SSLVersion", child->key) == 0)
+                {
+                        char *value = NULL;
+
+                        cf_util_get_string (child, &value);
+
+                        if (value == NULL || strcasecmp ("default", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_DEFAULT;
+                        else if (strcasecmp ("SSLv2", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_SSLv2;
+                        else if (strcasecmp ("SSLv3", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_SSLv3;
+                        else if (strcasecmp ("TLSv1", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_TLSv1;
+#if (LIBCURL_VERSION_MAJOR > 7) || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 34)
+                        else if (strcasecmp ("TLSv1_0", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_TLSv1_0;
+                        else if (strcasecmp ("TLSv1_1", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_TLSv1_1;
+                        else if (strcasecmp ("TLSv1_2", value) == 0)
+                                cb->sslversion = CURL_SSLVERSION_TLSv1_2;
+#endif
+                        else
+                                ERROR ("write_http plugin: Invalid SSLVersion "
+                                                "option: %s.", value);
+
+                        sfree(value);
+                }
                 else if (strcasecmp ("Format", child->key) == 0)
                         config_set_format (cb, child);
                 else if (strcasecmp ("StoreRates", child->key) == 0)
-                        config_set_boolean (&cb->store_rates, child);
+                        cf_util_get_boolean (child, &cb->store_rates);
                 else
                 {
                         ERROR ("write_http plugin: Invalid configuration "
diff --git a/src/write_kafka.c b/src/write_kafka.c
new file mode 100644 (file)
index 0000000..97db426
--- /dev/null
@@ -0,0 +1,418 @@
+/**
+ * collectd - src/write_kafka.c
+ *
+ * Copyright (C) 2014       Pierre-Yves Ritschard
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ */
+
+#include "collectd.h"
+#include "plugin.h"
+#include "common.h"
+#include "configfile.h"
+#include "utils_cache.h"
+#include "utils_cmd_putval.h"
+#include "utils_format_graphite.h"
+#include "utils_format_json.h"
+#include "utils_crc32.h"
+
+#include <sys/types.h>
+#include <librdkafka/rdkafka.h>
+#include <pthread.h>
+#include <zlib.h>
+
+struct kafka_topic_context {
+#define KAFKA_FORMAT_COMMAND     1
+#define KAFKA_FORMAT_GRAPHITE    2
+#define KAFKA_FORMAT_JSON        3
+    u_int8_t                     format;
+    unsigned int                 graphite_flags;
+    _Bool                        store_rates;
+    rd_kafka_topic_conf_t       *conf;
+    rd_kafka_topic_t            *topic;
+    rd_kafka_t                  *kafka;
+    int                          has_key;
+    u_int32_t                    key;
+    char                        *prefix;
+    char                        *postfix;
+    char                         escape_char;
+    char                        *topic_name;
+};
+
+static int kafka_write(const data_set_t *, const value_list_t *, user_data_t *);
+static int32_t kafka_partition(const rd_kafka_topic_t *, const void *, size_t,
+                               int32_t, void *, void *);
+static void kafka_log(const rd_kafka_t *, int, const char *, const char *);
+
+static void kafka_log(const rd_kafka_t *rkt, int level,
+                      const char *fac, const char *msg)
+{
+    plugin_log(level, "%s", msg);
+}
+
+static int32_t kafka_partition(const rd_kafka_topic_t *rkt,
+                               const void *keydata, size_t keylen,
+                               int32_t partition_cnt, void *p, void *m)
+{
+    u_int32_t key = *((u_int32_t *)keydata );
+
+    return key % partition_cnt;
+}
+
+static int kafka_write(const data_set_t *ds, /* {{{ */
+             const value_list_t *vl,
+             user_data_t *ud)
+{
+       int                      status = 0;
+    u_int32_t    key;
+    char         buffer[8192];
+    size_t bfree = sizeof(buffer);
+    size_t bfill = 0;
+    size_t blen = 0;
+       struct kafka_topic_context      *ctx = ud->data;
+
+    if ((ds == NULL) || (vl == NULL) || (ctx == NULL))
+        return EINVAL;
+
+    bzero(buffer, sizeof(buffer));
+
+    switch (ctx->format) {
+    case KAFKA_FORMAT_COMMAND:
+        status = create_putval(buffer, sizeof(buffer), ds, vl);
+        if (status != 0) {
+            ERROR("write_kafka plugin: create_putval failed with status %i.",
+                  status);
+            return status;
+        }
+        blen = strlen(buffer);
+        break;
+    case KAFKA_FORMAT_JSON:
+
+        format_json_initialize(buffer, &bfill, &bfree);
+        format_json_value_list(buffer, &bfill, &bfree, ds, vl,
+                               ctx->store_rates);
+        format_json_finalize(buffer, &bfill, &bfree);
+        blen = strlen(buffer);
+        break;
+    case KAFKA_FORMAT_GRAPHITE:
+        status = format_graphite(buffer, sizeof(buffer), ds, vl,
+                                 ctx->prefix, ctx->postfix, ctx->escape_char,
+                                 ctx->graphite_flags);
+        if (status != 0) {
+            ERROR("write_kafka plugin: format_graphite failed with status %i.",
+                  status);
+            return status;
+        }
+        blen = strlen(buffer);
+        break;
+    default:
+        ERROR("write_kafka plugin: invalid format %i.", ctx->format);
+        return -1;
+    }
+
+    /*
+     * We partition our stream by metric name
+     */
+    if (ctx->has_key)
+        key = ctx->key;
+    else
+        key = rand();
+
+    rd_kafka_produce(ctx->topic, RD_KAFKA_PARTITION_UA,
+                     RD_KAFKA_MSG_F_COPY, buffer, blen,
+                     &key, sizeof(key), NULL);
+
+       return status;
+} /* }}} int kafka_write */
+
+static void kafka_topic_context_free(void *p) /* {{{ */
+{
+       struct kafka_topic_context *ctx = p;
+
+       if (ctx == NULL)
+               return;
+
+    if (ctx->topic_name != NULL)
+        sfree(ctx->topic_name);
+    if (ctx->topic != NULL)
+        rd_kafka_topic_destroy(ctx->topic);
+    if (ctx->conf != NULL)
+        rd_kafka_topic_conf_destroy(ctx->conf);
+
+    sfree(ctx);
+} /* }}} void kafka_topic_context_free */
+
+static void kafka_config_topic(rd_kafka_conf_t *conf, oconfig_item_t *ci) /* {{{ */
+{
+    int                          status;
+    int                          i;
+    struct kafka_topic_context  *tctx;
+    char                        *key;
+    char                        *val;
+    char                         callback_name[DATA_MAX_NAME_LEN];
+    char                         errbuf[1024];
+    user_data_t                  ud;
+       oconfig_item_t              *child;
+    rd_kafka_conf_res_t          ret;
+
+       if ((tctx = calloc(1, sizeof (*tctx))) == NULL) {
+               ERROR ("write_kafka plugin: calloc failed.");
+        return;
+       }
+
+    tctx->escape_char = '.';
+    tctx->store_rates = 1;
+
+    rd_kafka_conf_set_log_cb(conf, kafka_log);
+    if ((tctx->kafka = rd_kafka_new(RD_KAFKA_PRODUCER, conf,
+                                    errbuf, sizeof(errbuf))) == NULL) {
+        sfree(tctx);
+        ERROR("write_kafka plugin: cannot create kafka handle.");
+        return;
+    }
+    conf = NULL;
+
+    if ((tctx->conf = rd_kafka_topic_conf_new()) == NULL) {
+        rd_kafka_destroy(tctx->kafka);
+        sfree(tctx);
+        ERROR ("write_kafka plugin: cannot create topic configuration.");
+        return;
+    }
+
+    if (ci->values_num != 1) {
+        WARNING("kafka topic name needed.");
+        goto errout;
+    }
+
+    if (ci->values[0].type != OCONFIG_TYPE_STRING) {
+        WARNING("kafka topic needs a string argument.");
+        goto errout;
+    }
+
+    if ((tctx->topic_name = strdup(ci->values[0].value.string)) == NULL) {
+        ERROR("write_kafka plugin: cannot copy topic name.");
+        goto errout;
+    }
+
+       for (i = 0; i < ci->children_num; i++) {
+               /*
+                * The code here could be simplified but makes room
+                * for easy adding of new options later on.
+                */
+               child = &ci->children[i];
+               status = 0;
+
+               if (strcasecmp ("Property", child->key) == 0) {
+                       if (child->values_num != 2) {
+                               WARNING("kafka properties need both a key and a value.");
+                goto errout;
+                       }
+                       if (child->values[0].type != OCONFIG_TYPE_STRING ||
+                           child->values[1].type != OCONFIG_TYPE_STRING) {
+                               WARNING("kafka properties needs string arguments.");
+                goto errout;
+                       }
+            key = child->values[0].value.string;
+            val = child->values[0].value.string;
+            ret = rd_kafka_topic_conf_set(tctx->conf,key, val,
+                                          errbuf, sizeof(errbuf));
+            if (ret != RD_KAFKA_CONF_OK) {
+                               WARNING("cannot set kafka topic property %s to %s: %s.",
+                        key, val, errbuf);
+                goto errout;
+                       }
+
+        } else if (strcasecmp ("Key", child->key) == 0)  {
+            char *tmp_buf = NULL;
+            status = cf_util_get_string(child, &tmp_buf);
+            if (status != 0) {
+                WARNING("write_kafka plugin: invalid key supplied");
+                break;
+            }
+
+            if (strcasecmp(tmp_buf, "Random") != 0) {
+                tctx->has_key = 1;
+                tctx->key = crc32_buffer((u_char *)tmp_buf, strlen(tmp_buf));
+            }
+            sfree(tmp_buf);
+
+        } else if (strcasecmp ("Format", child->key) == 0) {
+            status = cf_util_get_string(child, &key);
+            if (status != 0)
+                goto errout;
+
+            assert(key != NULL);
+
+            if (strcasecmp(key, "Command") == 0) {
+
+                tctx->format = KAFKA_FORMAT_COMMAND;
+
+            } else if (strcasecmp(key, "Graphite") == 0) {
+                tctx->format = KAFKA_FORMAT_GRAPHITE;
+
+            } else if (strcasecmp(key, "Json") == 0) {
+                tctx->format = KAFKA_FORMAT_JSON;
+
+            } else {
+                WARNING ("write_kafka plugin: Invalid format string: %s",
+                         key);
+            }
+            sfree(key);
+
+        } else if (strcasecmp ("StoreRates", child->key) == 0) {
+            status = cf_util_get_boolean (child, &tctx->store_rates);
+            (void) cf_util_get_flag (child, &tctx->graphite_flags,
+                                     GRAPHITE_STORE_RATES);
+
+        } else if (strcasecmp ("GraphiteSeparateInstances", child->key) == 0) {
+            status = cf_util_get_flag (child, &tctx->graphite_flags,
+                                       GRAPHITE_SEPARATE_INSTANCES);
+
+        } else if (strcasecmp ("GraphiteAlwaysAppendDS", child->key) == 0) {
+            status = cf_util_get_flag (child, &tctx->graphite_flags,
+                                       GRAPHITE_ALWAYS_APPEND_DS);
+
+        } else if (strcasecmp ("GraphitePrefix", child->key) == 0) {
+            status = cf_util_get_string (child, &tctx->prefix);
+        } else if (strcasecmp ("GraphitePostfix", child->key) == 0) {
+            status = cf_util_get_string (child, &tctx->postfix);
+        } else if (strcasecmp ("GraphiteEscapeChar", child->key) == 0) {
+            char *tmp_buff = NULL;
+            status = cf_util_get_string (child, &tmp_buff);
+            if (strlen (tmp_buff) > 1)
+                WARNING ("write_kafka plugin: The option \"GraphiteEscapeChar\" handles "
+                        "only one character. Others will be ignored.");
+            tctx->escape_char = tmp_buff[0];
+            sfree (tmp_buff);
+        } else {
+            WARNING ("write_kafka plugin: Invalid directive: %s.", child->key);
+        }
+
+        if (status != 0)
+            break;
+    }
+
+    rd_kafka_topic_conf_set_partitioner_cb(tctx->conf, kafka_partition);
+    rd_kafka_topic_conf_set_opaque(tctx->conf, tctx);
+
+    if ((tctx->topic = rd_kafka_topic_new(tctx->kafka, tctx->topic_name,
+                                       tctx->conf)) == NULL) {
+        ERROR("write_kafka plugin: cannot create topic.");
+        goto errout;
+    }
+    tctx->conf = NULL;
+
+    ssnprintf(callback_name, sizeof(callback_name),
+              "write_kafka/%s", tctx->topic_name);
+
+    ud.data = tctx;
+    ud.free_func = kafka_topic_context_free;
+
+       status = plugin_register_write (callback_name, kafka_write, &ud);
+       if (status != 0) {
+               WARNING ("write_kafka plugin: plugin_register_write (\"%s\") "
+                               "failed with status %i.",
+                               callback_name, status);
+        goto errout;
+    }
+    return;
+ errout:
+    if (conf != NULL)
+        rd_kafka_conf_destroy(conf);
+    if (tctx->kafka != NULL)
+        rd_kafka_destroy(tctx->kafka);
+    if (tctx->topic != NULL)
+        rd_kafka_topic_destroy(tctx->topic);
+    if (tctx->topic_name != NULL)
+        free(tctx->topic_name);
+    if (tctx->conf != NULL)
+        rd_kafka_topic_conf_destroy(tctx->conf);
+    sfree(tctx);
+} /* }}} int kafka_config_topic */
+
+static int kafka_config(oconfig_item_t *ci) /* {{{ */
+{
+       int                          i;
+       oconfig_item_t              *child;
+    rd_kafka_conf_t             *conf;
+    rd_kafka_conf_t             *cloned;
+    rd_kafka_conf_res_t          ret;
+    char                         errbuf[1024];
+
+    if ((conf = rd_kafka_conf_new()) == NULL) {
+        WARNING("cannot allocate kafka configuration.");
+        return -1;
+    }
+
+       for (i = 0; i < ci->children_num; i++)  {
+               child = &ci->children[i];
+
+               if (strcasecmp("Topic", child->key) == 0) {
+            if ((cloned = rd_kafka_conf_dup(conf)) == NULL) {
+                WARNING("write_kafka plugin: cannot allocate memory for kafka config");
+                goto errout;
+            }
+                       kafka_config_topic (cloned, child);
+               } else if (strcasecmp(child->key, "Property") == 0) {
+                       char *key = NULL;
+                       char *val = NULL;
+
+                       if (child->values_num != 2) {
+                               WARNING("kafka properties need both a key and a value.");
+                goto errout;
+                       }
+                       if (child->values[0].type != OCONFIG_TYPE_STRING ||
+                           child->values[1].type != OCONFIG_TYPE_STRING) {
+                               WARNING("kafka properties needs string arguments.");
+                goto errout;
+                       }
+                       if ((key = strdup(child->values[0].value.string)) == NULL) {
+                               WARNING("cannot allocate memory for attribute key.");
+                goto errout;
+                       }
+                       if ((val = strdup(child->values[1].value.string)) == NULL) {
+                               WARNING("cannot allocate memory for attribute value.");
+                goto errout;
+                       }
+            ret = rd_kafka_conf_set(conf, key, val, errbuf, sizeof(errbuf));
+            if (ret != RD_KAFKA_CONF_OK) {
+                WARNING("cannot set kafka property %s to %s: %s",
+                        key, val, errbuf);
+                goto errout;
+            }
+                       sfree(key);
+                       sfree(val);
+               } else {
+                       WARNING ("write_kafka plugin: Ignoring unknown "
+                                "configuration option \"%s\" at top level.",
+                                child->key);
+               }
+       }
+    if (conf != NULL)
+        rd_kafka_conf_destroy(conf);
+       return (0);
+ errout:
+    if (conf != NULL)
+        rd_kafka_conf_destroy(conf);
+    return -1;
+} /* }}} int kafka_config */
+
+void module_register(void)
+{
+       plugin_register_complex_config ("write_kafka", kafka_config);
+}
+
+/* vim: set sw=8 sts=8 ts=8 noet : */
index 3345d04..780bccb 100644 (file)
 #define RIEMANN_PORT           "5555"
 #define RIEMANN_TTL_FACTOR      2.0
 
+int write_riemann_threshold_check(const data_set_t *, const value_list_t *, int *);
+
 struct riemann_host {
        char                    *name;
 #define F_CONNECT               0x01
        uint8_t                  flags;
        pthread_mutex_t          lock;
+    _Bool            notifications;
+    _Bool            check_thresholds;
        _Bool                    store_rates;
        _Bool                    always_append_ds;
        char                    *node;
@@ -57,6 +61,8 @@ struct riemann_host {
 
 static char    **riemann_tags;
 static size_t    riemann_tags_num;
+static char    **riemann_attrs;
+static size_t     riemann_attrs_num;
 
 static void riemann_event_protobuf_free (Event *event) /* {{{ */
 {
@@ -106,8 +112,7 @@ static void riemann_msg_protobuf_free (Msg *msg) /* {{{ */
 } /* }}} void riemann_msg_protobuf_free */
 
 /* host->lock must be held when calling this function. */
-static int
-riemann_connect(struct riemann_host *host)
+static int riemann_connect(struct riemann_host *host) /* {{{ */
 {
        int                      e;
        struct addrinfo         *ai, *res, hints;
@@ -149,7 +154,7 @@ riemann_connect(struct riemann_host *host)
                }
 
                host->flags |= F_CONNECT;
-               DEBUG("write_riemann plugin: got a succesful connection for: %s:%s",
+               DEBUG("write_riemann plugin: got a successful connection for: %s:%s",
                                node, service);
                break;
        }
@@ -162,11 +167,10 @@ riemann_connect(struct riemann_host *host)
                return -1;
        }
        return 0;
-}
+} /* }}} int riemann_connect */
 
 /* host->lock must be held when calling this function. */
-static int
-riemann_disconnect (struct riemann_host *host)
+static int riemann_disconnect (struct riemann_host *host) /* {{{ */
 {
        if ((host->flags & F_CONNECT) == 0)
                return (0);
@@ -176,31 +180,25 @@ riemann_disconnect (struct riemann_host *host)
        host->flags &= ~F_CONNECT;
 
        return (0);
-}
+} /* }}} int riemann_disconnect */
 
-static int
-riemann_send(struct riemann_host *host, Msg const *msg)
+static int riemann_send_msg (struct riemann_host *host, const Msg *msg) /* {{{ */
 {
-       u_char *buffer;
+       int status = 0;
+       u_char *buffer = NULL;
        size_t  buffer_len;
-       int status;
-
-       pthread_mutex_lock (&host->lock);
 
        status = riemann_connect (host);
        if (status != 0)
-       {
-               pthread_mutex_unlock (&host->lock);
                return status;
-       }
 
        buffer_len = msg__get_packed_size(msg);
+
        if (host->use_tcp)
                buffer_len += 4;
 
        buffer = malloc (buffer_len);
        if (buffer == NULL) {
-               pthread_mutex_unlock (&host->lock);
                ERROR ("write_riemann plugin: malloc failed.");
                return ENOMEM;
        }
@@ -221,10 +219,6 @@ riemann_send(struct riemann_host *host, Msg const *msg)
        if (status != 0)
        {
                char errbuf[1024];
-
-               riemann_disconnect (host);
-               pthread_mutex_unlock (&host->lock);
-
                ERROR ("write_riemann plugin: Sending to Riemann at %s:%s failed: %s",
                                (host->node != NULL) ? host->node : RIEMANN_HOST,
                                (host->service != NULL) ? host->service : RIEMANN_PORT,
@@ -233,10 +227,87 @@ riemann_send(struct riemann_host *host, Msg const *msg)
                return -1;
        }
 
-       pthread_mutex_unlock (&host->lock);
        sfree (buffer);
        return 0;
-}
+} /* }}} int riemann_send_msg */
+
+static int riemann_recv_ack(struct riemann_host *host) /* {{{ */
+{
+       int status = 0;
+       Msg *msg = NULL;
+       uint32_t header;
+
+       status = (int) sread (host->s, &header, 4);
+
+       if (status != 0)
+               return -1;
+
+       size_t size = ntohl(header);
+
+       // Buffer on the stack since acknowledges are typically small.
+       u_char buffer[size];
+       memset (buffer, 0, size);
+
+       status = (int) sread (host->s, buffer, size);
+
+       if (status != 0)
+               return status;
+
+       msg = msg__unpack (NULL, size, buffer);
+
+       if (msg == NULL)
+               return -1;
+
+       if (!msg->ok)
+       {
+               ERROR ("write_riemann plugin: Sending to Riemann at %s:%s acknowledgement message reported error: %s",
+                               (host->node != NULL) ? host->node : RIEMANN_HOST,
+                               (host->service != NULL) ? host->service : RIEMANN_PORT,
+                               msg->error);
+
+               msg__free_unpacked(msg, NULL);
+               return -1;
+       }
+
+       msg__free_unpacked (msg, NULL);
+       return 0;
+} /* }}} int riemann_recv_ack */
+
+/**
+ * Function to send messages (Msg) to riemann.
+ *
+ * Acquires the host lock, disconnects on errors.
+ */
+static int riemann_send(struct riemann_host *host, Msg const *msg) /* {{{ */
+{
+       int status = 0;
+       pthread_mutex_lock (&host->lock);
+
+       status = riemann_send_msg(host, msg);
+       if (status != 0) {
+               riemann_disconnect (host);
+               pthread_mutex_unlock (&host->lock);
+               return status;
+       }
+
+       /*
+        * For TCP we need to receive message acknowledgemenent.
+        */
+       if (host->use_tcp)
+       {
+               status = riemann_recv_ack(host);
+
+               if (status != 0)
+               {
+                       riemann_disconnect (host);
+                       pthread_mutex_unlock (&host->lock);
+                       return status;
+               }
+       }
+
+       pthread_mutex_unlock (&host->lock);
+       return 0;
+} /* }}} int riemann_send */
 
 static int riemann_event_add_tag (Event *event, char const *tag) /* {{{ */
 {
@@ -345,6 +416,11 @@ static Msg *riemann_notification_to_protobuf (struct riemann_host *host, /* {{{
                riemann_event_add_attribute (event, "type_instance",
                                n->type_instance);
 
+       for (i = 0; i < riemann_attrs_num; i += 2)
+               riemann_event_add_attribute(event,
+                                           riemann_attrs[i],
+                                           riemann_attrs[i +1]);
+
        for (i = 0; i < riemann_tags_num; i++)
                riemann_event_add_tag (event, riemann_tags[i]);
 
@@ -353,15 +429,23 @@ static Msg *riemann_notification_to_protobuf (struct riemann_host *host, /* {{{
                        n->type, n->type_instance);
        event->service = strdup (&service_buffer[1]);
 
-       /* Pull in values from threshold */
+       if (n->message[0] != 0)
+               riemann_event_add_attribute (event, "description", n->message);
+
+       /* Pull in values from threshold and add extra attributes */
        for (meta = n->meta; meta != NULL; meta = meta->next)
        {
-               if (strcasecmp ("CurrentValue", meta->name) != 0)
+               if (strcasecmp ("CurrentValue", meta->name) == 0 && meta->type == NM_TYPE_DOUBLE)
+               {
+                       event->metric_d = meta->nm_value.nm_double;
+                       event->has_metric_d = 1;
                        continue;
+               }
 
-               event->metric_d = meta->nm_value.nm_double;
-               event->has_metric_d = 1;
-               break;
+               if (meta->type == NM_TYPE_STRING) {
+                       riemann_event_add_attribute (event, meta->name, meta->nm_value.nm_string);
+                       continue;
+               }
        }
 
        DEBUG ("write_riemann plugin: Successfully created protobuf for notification: "
@@ -373,7 +457,8 @@ static Msg *riemann_notification_to_protobuf (struct riemann_host *host, /* {{{
 static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{ */
                data_set_t const *ds,
                value_list_t const *vl, size_t index,
-               gauge_t const *rates)
+                                        gauge_t const *rates,
+                                        int status)
 {
        Event *event;
        char name_buffer[5 * DATA_MAX_NAME_LEN];
@@ -394,6 +479,23 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
        event->time = CDTIME_T_TO_TIME_T (vl->time);
        event->has_time = 1;
 
+    if (host->check_thresholds) {
+        switch (status) {
+        case STATE_OKAY:
+            event->state = strdup("ok");
+            break;
+        case STATE_ERROR:
+            event->state = strdup("critical");
+            break;
+        case STATE_WARNING:
+            event->state = strdup("warning");
+            break;
+        case STATE_MISSING:
+            event->state = strdup("unknown");
+            break;
+        }
+    }
+
        ttl = CDTIME_T_TO_DOUBLE (vl->interval) * host->ttl_factor;
        event->ttl = (float) ttl;
        event->has_ttl = 1;
@@ -429,6 +531,11 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
                riemann_event_add_attribute (event, "ds_index", ds_index);
        }
 
+       for (i = 0; i < riemann_attrs_num; i += 2)
+               riemann_event_add_attribute(event,
+                                           riemann_attrs[i],
+                                           riemann_attrs[i +1]);
+
        for (i = 0; i < riemann_tags_num; i++)
                riemann_event_add_tag (event, riemann_tags[i]);
 
@@ -472,8 +579,9 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
 } /* }}} Event *riemann_value_to_protobuf */
 
 static Msg *riemann_value_list_to_protobuf (struct riemann_host const *host, /* {{{ */
-               data_set_t const *ds,
-               value_list_t const *vl)
+                                           data_set_t const *ds,
+                                           value_list_t const *vl,
+                                           int *statuses)
 {
        Msg *msg;
        size_t i;
@@ -513,7 +621,7 @@ static Msg *riemann_value_list_to_protobuf (struct riemann_host const *host, /*
        for (i = 0; i < msg->n_events; i++)
        {
                msg->events[i] = riemann_value_to_protobuf (host, ds, vl,
-                               (int) i, rates);
+                                                           (int) i, rates, statuses[i]);
                if (msg->events[i] == NULL)
                {
                        riemann_msg_protobuf_free (msg);
@@ -526,13 +634,15 @@ static Msg *riemann_value_list_to_protobuf (struct riemann_host const *host, /*
        return (msg);
 } /* }}} Msg *riemann_value_list_to_protobuf */
 
-static int
-riemann_notification(const notification_t *n, user_data_t *ud)
+static int riemann_notification(const notification_t *n, user_data_t *ud) /* {{{ */
 {
        int                      status;
        struct riemann_host     *host = ud->data;
        Msg                     *msg;
 
+    if (!host->notifications)
+        return 0;
+
        msg = riemann_notification_to_protobuf (host, n);
        if (msg == NULL)
                return (-1);
@@ -546,16 +656,18 @@ riemann_notification(const notification_t *n, user_data_t *ud)
        return (status);
 } /* }}} int riemann_notification */
 
-static int
-riemann_write(const data_set_t *ds,
+static int riemann_write(const data_set_t *ds, /* {{{ */
              const value_list_t *vl,
              user_data_t *ud)
 {
        int                      status;
+       int                      statuses[vl->values_len];
        struct riemann_host     *host = ud->data;
        Msg                     *msg;
 
-       msg = riemann_value_list_to_protobuf (host, ds, vl);
+    if (host->check_thresholds)
+        write_riemann_threshold_check(ds, vl, statuses);
+       msg = riemann_value_list_to_protobuf (host, ds, vl, statuses);
        if (msg == NULL)
                return (-1);
 
@@ -566,10 +678,9 @@ riemann_write(const data_set_t *ds,
 
        riemann_msg_protobuf_free (msg);
        return status;
-}
+} /* }}} int riemann_write */
 
-static void
-riemann_free(void *p)
+static void riemann_free(void *p) /* {{{ */
 {
        struct riemann_host     *host = p;
 
@@ -590,10 +701,9 @@ riemann_free(void *p)
        sfree(host->service);
        pthread_mutex_destroy (&host->lock);
        sfree(host);
-}
+} /* }}} void riemann_free */
 
-static int
-riemann_config_node(oconfig_item_t *ci)
+static int riemann_config_node(oconfig_item_t *ci) /* {{{ */
 {
        struct riemann_host     *host = NULL;
        int                      status = 0;
@@ -610,6 +720,8 @@ riemann_config_node(oconfig_item_t *ci)
        host->reference_count = 1;
        host->node = NULL;
        host->service = NULL;
+    host->notifications = 1;
+    host->check_thresholds = 0;
        host->store_rates = 1;
        host->always_append_ds = 0;
        host->use_tcp = 0;
@@ -634,6 +746,14 @@ riemann_config_node(oconfig_item_t *ci)
                        status = cf_util_get_string (child, &host->node);
                        if (status != 0)
                                break;
+        } else if (strcasecmp ("Notifications", child->key) == 0) {
+            status = cf_util_get_boolean(child, &host->notifications);
+            if (status != 0)
+                break;
+        } else if (strcasecmp ("CheckThresholds", child->key) == 0) {
+            status = cf_util_get_boolean(child, &host->check_thresholds);
+            if (status != 0)
+                break;
                } else if (strcasecmp ("Port", child->key) == 0) {
                        status = cf_util_get_service (child, &host->service);
                        if (status != 0) {
@@ -749,10 +869,9 @@ riemann_config_node(oconfig_item_t *ci)
        pthread_mutex_unlock (&host->lock);
 
        return status;
-}
+} /* }}} int riemann_config_node */
 
-static int
-riemann_config(oconfig_item_t *ci)
+static int riemann_config(oconfig_item_t *ci) /* {{{ */
 {
        int              i;
        oconfig_item_t  *child;
@@ -763,6 +882,32 @@ riemann_config(oconfig_item_t *ci)
 
                if (strcasecmp("Node", child->key) == 0) {
                        riemann_config_node (child);
+               } else if (strcasecmp(child->key, "attribute") == 0) {
+                       char *key = NULL;
+                       char *val = NULL;
+
+                       if (child->values_num != 2) {
+                               WARNING("riemann attributes need both a key and a value.");
+                               return (-1);
+                       }
+                       if (child->values[0].type != OCONFIG_TYPE_STRING ||
+                           child->values[1].type != OCONFIG_TYPE_STRING) {
+                               WARNING("riemann attribute needs string arguments.");
+                               return (-1);
+                       }
+                       if ((key = strdup(child->values[0].value.string)) == NULL) {
+                               WARNING("cannot allocate memory for attribute key.");
+                               return (-1);
+                       }
+                       if ((val = strdup(child->values[1].value.string)) == NULL) {
+                               WARNING("cannot allocate memory for attribute value.");
+                               return (-1);
+                       }
+                       strarray_add(&riemann_attrs, &riemann_attrs_num, key);
+                       strarray_add(&riemann_attrs, &riemann_attrs_num, val);
+                       DEBUG("write_riemann: got attr: %s => %s", key, val);
+                       sfree(key);
+                       sfree(val);
                } else if (strcasecmp(child->key, "tag") == 0) {
                        char *tmp = NULL;
                        status = cf_util_get_string(child, &tmp);
@@ -778,11 +923,10 @@ riemann_config(oconfig_item_t *ci)
                                 child->key);
                }
        }
-       return (0);
-}
+    return 0;
+} /* }}} int riemann_config */
 
-void
-module_register(void)
+void module_register(void)
 {
        plugin_register_complex_config ("write_riemann", riemann_config);
 }
diff --git a/src/write_riemann_threshold.c b/src/write_riemann_threshold.c
new file mode 100644 (file)
index 0000000..6d5af03
--- /dev/null
@@ -0,0 +1,242 @@
+/**
+ * collectd - src/threshold.c
+ * Copyright (C) 2007-2010  Florian Forster
+ * Copyright (C) 2008-2009  Sebastian Harl
+ * Copyright (C) 2009       Andrés J. Díaz
+ * Copyright (C) 2014       Pierre-Yves Ritschard
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Author:
+ *   Pierre-Yves Ritschard <pyr at spootnik.org>
+ *   Florian octo Forster <octo at collectd.org>
+ *   Sebastian Harl <sh at tokkee.org>
+ *   Andrés J. Díaz <ajdiaz at connectical.com>
+ **/
+
+#include "collectd.h"
+#include "common.h"
+#include "plugin.h"
+#include "utils_avltree.h"
+#include "utils_cache.h"
+#include "utils_threshold.h"
+
+#include <assert.h>
+#include <ltdl.h>
+#include <pthread.h>
+
+/*
+ * Threshold management
+ * ====================
+ * The following functions add, delete, etc. configured thresholds to
+ * the underlying AVL trees.
+ */
+
+/*
+ * int ut_check_one_data_source
+ *
+ * Checks one data source against the given threshold configuration. If the
+ * `DataSource' option is set in the threshold, and the name does NOT match,
+ * `okay' is returned. If the threshold does match, its failure and warning
+ * min and max values are checked and `failure' or `warning' is returned if
+ * appropriate.
+ * Does not fail.
+ */
+static int ut_check_one_data_source (const data_set_t *ds,
+    const value_list_t __attribute__((unused)) *vl,
+    const threshold_t *th,
+    const gauge_t *values,
+    int ds_index)
+{ /* {{{ */
+  const char *ds_name;
+  int is_warning = 0;
+  int is_failure = 0;
+  int prev_state = STATE_OKAY;
+
+  /* check if this threshold applies to this data source */
+  if (ds != NULL)
+  {
+    ds_name = ds->ds[ds_index].name;
+    if ((th->data_source[0] != 0)
+       && (strcmp (ds_name, th->data_source) != 0))
+      return (STATE_OKAY);
+  }
+
+  if ((th->flags & UT_FLAG_INVERT) != 0)
+  {
+    is_warning--;
+    is_failure--;
+  }
+
+  /* XXX: This is an experimental code, not optimized, not fast, not reliable,
+   * and probably, do not work as you expect. Enjoy! :D */
+  if ( (th->hysteresis > 0) && ((prev_state = uc_get_state(ds,vl)) != STATE_OKAY) )
+  {
+    switch(prev_state)
+    {
+      case STATE_ERROR:
+       if ( (!isnan (th->failure_min) && ((th->failure_min + th->hysteresis) < values[ds_index])) ||
+            (!isnan (th->failure_max) && ((th->failure_max - th->hysteresis) > values[ds_index])) )
+         return (STATE_OKAY);
+       else
+         is_failure++;
+      case STATE_WARNING:
+       if ( (!isnan (th->warning_min) && ((th->warning_min + th->hysteresis) < values[ds_index])) ||
+            (!isnan (th->warning_max) && ((th->warning_max - th->hysteresis) > values[ds_index])) )
+         return (STATE_OKAY);
+       else
+         is_warning++;
+     }
+  }
+  else { /* no hysteresis */
+    if ((!isnan (th->failure_min) && (th->failure_min > values[ds_index]))
+       || (!isnan (th->failure_max) && (th->failure_max < values[ds_index])))
+      is_failure++;
+
+    if ((!isnan (th->warning_min) && (th->warning_min > values[ds_index]))
+       || (!isnan (th->warning_max) && (th->warning_max < values[ds_index])))
+      is_warning++;
+ }
+
+  if (is_failure != 0)
+    return (STATE_ERROR);
+
+  if (is_warning != 0)
+    return (STATE_WARNING);
+
+  return (STATE_OKAY);
+} /* }}} int ut_check_one_data_source */
+
+/*
+ * int ut_check_one_threshold
+ *
+ * Checks all data sources of a value list against the given threshold, using
+ * the ut_check_one_data_source function above. Returns the worst status,
+ * which is `okay' if nothing has failed.
+ * Returns less than zero if the data set doesn't have any data sources.
+ */
+static int ut_check_one_threshold (const data_set_t *ds,
+    const value_list_t *vl,
+    const threshold_t *th,
+    const gauge_t *values,
+    int *statuses)
+{ /* {{{ */
+  int ret = -1;
+  int i;
+  int status;
+  gauge_t values_copy[ds->ds_num];
+
+  memcpy (values_copy, values, sizeof (values_copy));
+
+  if ((th->flags & UT_FLAG_PERCENTAGE) != 0)
+  {
+    int num = 0;
+    gauge_t sum=0.0;
+
+    if (ds->ds_num == 1)
+    {
+      WARNING ("ut_check_one_threshold: The %s type has only one data "
+          "source, but you have configured to check this as a percentage. "
+          "That doesn't make much sense, because the percentage will always "
+          "be 100%%!", ds->type);
+    }
+
+    /* Prepare `sum' and `num'. */
+    for (i = 0; i < ds->ds_num; i++)
+      if (!isnan (values[i]))
+      {
+        num++;
+       sum += values[i];
+      }
+
+    if ((num == 0) /* All data sources are undefined. */
+        || (sum == 0.0)) /* Sum is zero, cannot calculate percentage. */
+    {
+      for (i = 0; i < ds->ds_num; i++)
+        values_copy[i] = NAN;
+    }
+    else /* We can actually calculate the percentage. */
+    {
+      for (i = 0; i < ds->ds_num; i++)
+        values_copy[i] = 100.0 * values[i] / sum;
+    }
+  } /* if (UT_FLAG_PERCENTAGE) */
+
+  for (i = 0; i < ds->ds_num; i++)
+  {
+    status = ut_check_one_data_source (ds, vl, th, values_copy, i);
+    if (status != -1) {
+           ret = 0;
+           if (statuses[i] < status)
+                   statuses[i] = status;
+    }
+  } /* for (ds->ds_num) */
+
+  return (ret);
+} /* }}} int ut_check_one_threshold */
+
+/*
+ * int ut_check_threshold
+ *
+ * Gets a list of matching thresholds and searches for the worst status by one
+ * of the thresholds. Then reports that status using the ut_report_state
+ * function above.
+ * Returns zero on success and if no threshold has been configured. Returns
+ * less than zero on failure.
+ */
+int write_riemann_threshold_check (const data_set_t *ds, const value_list_t *vl,
+                                  int *statuses)
+{ /* {{{ */
+  threshold_t *th;
+  gauge_t *values;
+  int status;
+
+  memset(statuses, 0, vl->values_len * sizeof(*statuses));
+  if (threshold_tree == NULL)
+         return 0;
+
+  /* Is this lock really necessary? So far, thresholds are only inserted at
+   * startup. -octo */
+  pthread_mutex_lock (&threshold_lock);
+  th = threshold_search (vl);
+  pthread_mutex_unlock (&threshold_lock);
+  if (th == NULL)
+         return (0);
+
+  DEBUG ("ut_check_threshold: Found matching threshold(s)");
+
+  values = uc_get_rate (ds, vl);
+  if (values == NULL)
+         return (0);
+
+  while (th != NULL)
+  {
+    status = ut_check_one_threshold (ds, vl, th, values, statuses);
+    if (status < 0)
+    {
+      ERROR ("ut_check_threshold: ut_check_one_threshold failed.");
+      sfree (values);
+      return (-1);
+    }
+
+    th = th->next;
+  } /* while (th) */
+
+  sfree (values);
+
+  return (0);
+} /* }}} int ut_check_threshold */
+
+
+/* vim: set sw=2 ts=8 sts=2 tw=78 et fdm=marker : */
index 2edba6d..96ffc54 100644 (file)
@@ -99,7 +99,7 @@ static int za_read_derive (kstat_t *ksp, const char *kstat_value,
   tmp = get_zfs_value (ksp, (char *)kstat_value);
   if (tmp == -1LL)
   {
-    ERROR ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
+    WARNING ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
     return (-1);
   }
 
@@ -117,7 +117,7 @@ static int za_read_gauge (kstat_t *ksp, const char *kstat_value,
   tmp = get_zfs_value (ksp, (char *)kstat_value);
   if (tmp == -1LL)
   {
-    ERROR ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
+    WARNING ("zfs_arc plugin: Reading kstat value \"%s\" failed.", kstat_value);
     return (-1);
   }
 
@@ -161,9 +161,11 @@ static int za_read (void)
        za_read_gauge (ksp, "l2_size", "cache_size", "L2");
 
        /* Operations */
-       za_read_derive (ksp, "allocated","cache_operation", "allocated");
        za_read_derive (ksp, "deleted",  "cache_operation", "deleted");
+#if __FreeBSD__
+       za_read_derive (ksp, "allocated","cache_operation", "allocated");
        za_read_derive (ksp, "stolen",   "cache_operation", "stolen");
+#endif
 
        /* Issue indicators */
        za_read_derive (ksp, "mutex_miss", "mutex_operations", "miss");
index e89e711..7fbc867 100755 (executable)
@@ -2,7 +2,7 @@
 
 DEFAULT_VERSION="5.4.0.git"
 
-VERSION="`git describe 2> /dev/null | sed -e 's/^collectd-//'`"
+VERSION="`git describe 2> /dev/null | grep collectd | sed -e 's/^collectd-//'`"
 
 if test -z "$VERSION"; then
        VERSION="$DEFAULT_VERSION"