From 5bc935fb1fd57cb9048660740c3d62606964f76c Mon Sep 17 00:00:00 2001 From: Florian Forster Date: Wed, 14 Mar 2007 09:55:51 +0100 Subject: [PATCH] syslog plugin: Added a `syslog' plugin which logs to syslog, using the new `log' interface. --- configure.in | 2 ++ src/Makefile.am | 8 +++++ src/syslog.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 107 insertions(+) create mode 100644 src/syslog.c diff --git a/configure.in b/configure.in index 48029d05..39c7e98b 100644 --- a/configure.in +++ b/configure.in @@ -1176,6 +1176,7 @@ AC_COLLECTD([processes], [disable], [module], [processes statistics]) AC_COLLECTD([sensors], [disable], [module], [lm_sensors statistics]) AC_COLLECTD([serial], [disable], [module], [serial statistics]) AC_COLLECTD([swap], [disable], [module], [swap statistics]) +AC_COLLECTD([syslog], [disable], [module], [syslog log facility]) AC_COLLECTD([tape], [disable], [module], [tape statistics]) AC_COLLECTD([traffic], [disable], [module], [system traffic statistics]) AC_COLLECTD([unixsock], [disable], [module], [UNIX socket plugin]) @@ -1235,6 +1236,7 @@ Configuration: sensors . . . . . . $enable_sensors serial . . . . . . $enable_serial swap . . . . . . . $enable_swap + syslog . . . . . . $enable_syslog tape . . . . . . . $enable_tape traffic . . . . . . $enable_traffic unixsock . . . . . $enable_unixsock diff --git a/src/Makefile.am b/src/Makefile.am index 17eb6091..cbc92b27 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -422,6 +422,14 @@ swap_la_LDFLAGS += -lstatgrab endif endif +if BUILD_MODULE_SYSLOG +pkglib_LTLIBRARIES += syslog.la +syslog_la_SOURCES = syslog.c +syslog_la_LDFLAGS = -module -avoid-version +collectd_LDADD += "-dlopen" syslog.la +collectd_DEPENDENCIES += syslog.la +endif + if BUILD_MODULE_TAPE pkglib_LTLIBRARIES += tape.la tape_la_SOURCES = tape.c diff --git a/src/syslog.c b/src/syslog.c new file mode 100644 index 00000000..bcf873e9 --- /dev/null +++ b/src/syslog.c @@ -0,0 +1,97 @@ +/** + * collectd - src/syslog.c + * Copyright (C) 2007 Florian 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 + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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: + * Florian Forster + **/ + +#include "collectd.h" +#include "common.h" +#include "plugin.h" + +#if HAVE_SYSLOG_H +# include +#endif + +static int log_level = LOG_DEBUG; + +static const char *config_keys[] = +{ + "LogLevel" +}; +static int config_keys_num = STATIC_ARRAY_SIZE(config_keys); + +static int sl_config (const char *key, const char *value) +{ + if (strcasecmp (key, "LogLevel") == 0) + { + if ((strcasecmp (value, "emerg") == 0) + || (strcasecmp (value, "alert") == 0) + || (strcasecmp (value, "crit") == 0) + || (strcasecmp (value, "err") == 0)) + log_level = LOG_ERR; + else if (strcasecmp (value, "warning") == 0) + log_level = LOG_WARNING; + else if (strcasecmp (value, "notice") == 0) + log_level = LOG_NOTICE; + else if (strcasecmp (value, "info") == 0) + log_level = LOG_INFO; +#if COLLECTD_DEBUG + else if (strcasecmp (value, "debug") == 0) + log_level = LOG_DEBUG; +#endif + else + return (1); + } + else + return (-1); + + return (0); +} /* int sl_config */ + +static int sl_init (void) +{ + openlog ("collectd", LOG_CONS | LOG_PID, LOG_DAEMON); + + return (0); +} + +static void sl_log (int sevetiry, const char *msg) +{ + if (sevetiry > log_level) + return; + + syslog (sevetiry, "%s", msg); +} /* void sl_log */ + +static int sl_shutdown (void) +{ + closelog (); + + return (0); +} + +void module_register (void) +{ + plugin_register_config ("syslog", sl_config, config_keys, config_keys_num); + plugin_register_init ("syslog", sl_init); + plugin_register_log ("syslog", sl_log); + plugin_register_shutdown ("syslog", sl_shutdown); + + return; +} /* void module_register(void) */ -- 2.11.0