X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_dns.c;h=eefde9683de10c25f100a9ec99056bf6e77ba549;hb=8aad55ab7d737a97d5927458b2b00885e27cae4d;hp=1f171b33199a6d8b6fb99e1ac3c0372fa9e29f5e;hpb=5e586437f8ed210d7d0e9b9316376773c457adfc;p=collectd.git

diff --git a/src/utils_dns.c b/src/utils_dns.c
index 1f171b33..eefde968 100644
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -1,12 +1,12 @@
 /*
  * collectd - src/utils_dns.c
- * Modifications Copyright (C) 2006  Florian octo Forster
- * Copyright (C) 2002  The Measurement Factory, Inc.
+ * Copyright (C) 2006       Florian octo Forster
+ * Copyright (C) 2002       The Measurement Factory, Inc.
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
@@ -30,44 +30,26 @@
  *
  * Authors:
  *   The Measurement Factory, Inc. <http://www.measurement-factory.com/>
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  */
 
+#define _DEFAULT_SOURCE
 #define _BSD_SOURCE
 
 #include "collectd.h"
 #include "plugin.h"
 #include "common.h"
 
-#if HAVE_NETINET_IN_SYSTM_H
-# include <netinet/in_systm.h>
-#endif
-#if HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#if HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#endif
 #if HAVE_SYS_SOCKET_H
 # include <sys/socket.h>
 #endif
 
-#if HAVE_ARPA_NAMESER_H
-# include <arpa/nameser.h>
-#endif
-#if HAVE_ARPA_NAMESER_COMPAT_H
-# include <arpa/nameser_compat.h>
-#endif
-
 #if HAVE_NET_IF_ARP_H
 # include <net/if_arp.h>
 #endif
 #if HAVE_NET_IF_H
 # include <net/if.h>
 #endif
-#if HAVE_NETINET_IF_ETHER_H
-# include <netinet/if_ether.h>
-#endif
 #if HAVE_NET_PPP_DEFS_H
 # include <net/ppp_defs.h>
 #endif
@@ -75,23 +57,45 @@
 # include <net/if_ppp.h>
 #endif
 
-#if HAVE_NETDB_H
-# include <netdb.h>
+#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
+#if HAVE_NETINET_IP_COMPAT_H
+# include <netinet/ip_compat.h>
+#endif
+#if HAVE_NETINET_IF_ETHER_H
+# include <netinet/if_ether.h>
 #endif
-
 #if HAVE_NETINET_IP_H
 # include <netinet/ip.h>
 #endif
 #ifdef HAVE_NETINET_IP_VAR_H
 # include <netinet/ip_var.h>
 #endif
-#if HAVE_NETINET_IP6_H
-# include <netinet/ip6.h>
-#endif
 #if HAVE_NETINET_UDP_H
 # include <netinet/udp.h>
 #endif
 
+#if HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+#if HAVE_ARPA_NAMESER_H
+# include <arpa/nameser.h>
+#endif
+#if HAVE_ARPA_NAMESER_COMPAT_H
+# include <arpa/nameser_compat.h>
+#endif
+
+#if HAVE_NETDB_H
+# include <netdb.h>
+#endif
+
 #if HAVE_PCAP_H
 # include <pcap.h>
 #endif
@@ -449,7 +453,7 @@ handle_ipv6 (struct ip6_hdr *ipv6, int len)
     unsigned int offset;
     int nexthdr;
 
-    struct in6_addr s_addr;
+    struct in6_addr c_src_addr;
     uint16_t payload_len;
 
     if (0 > len)
@@ -457,10 +461,10 @@ handle_ipv6 (struct ip6_hdr *ipv6, int len)
 
     offset = sizeof (struct ip6_hdr);
     nexthdr = ipv6->ip6_nxt;
-    s_addr = ipv6->ip6_src;
+    c_src_addr = ipv6->ip6_src;
     payload_len = ntohs (ipv6->ip6_plen);
 
-    if (ignore_list_match (&s_addr))
+    if (ignore_list_match (&c_src_addr))
 	    return (0);
 
     /* Parse extension headers. This only handles the standard headers, as
@@ -469,7 +473,6 @@ handle_ipv6 (struct ip6_hdr *ipv6, int len)
 	    || (IPPROTO_HOPOPTS == nexthdr) /* Hop-by-Hop options. */
 	    || (IPPROTO_FRAGMENT == nexthdr) /* fragmentation header. */
 	    || (IPPROTO_DSTOPTS == nexthdr) /* destination options. */
-	    || (IPPROTO_DSTOPTS == nexthdr) /* destination options. */
 	    || (IPPROTO_AH == nexthdr) /* destination options. */
 	    || (IPPROTO_ESP == nexthdr)) /* encapsulating security payload. */
     {
@@ -527,15 +530,15 @@ handle_ip(const struct ip *ip, int len)
 {
     char buf[PCAP_SNAPLEN];
     int offset = ip->ip_hl << 2;
-    struct in6_addr s_addr;
-    struct in6_addr d_addr;
+    struct in6_addr c_src_addr;
+    struct in6_addr c_dst_addr;
 
     if (ip->ip_v == 6)
 	return (handle_ipv6 ((void *) ip, len));
 
-    in6_addr_from_buffer (&s_addr, &ip->ip_src.s_addr, sizeof (ip->ip_src.s_addr), AF_INET);
-    in6_addr_from_buffer (&d_addr, &ip->ip_dst.s_addr, sizeof (ip->ip_dst.s_addr), AF_INET);
-    if (ignore_list_match (&s_addr))
+    in6_addr_from_buffer (&c_src_addr, &ip->ip_src.s_addr, sizeof (ip->ip_src.s_addr), AF_INET);
+    in6_addr_from_buffer (&c_dst_addr, &ip->ip_dst.s_addr, sizeof (ip->ip_dst.s_addr), AF_INET);
+    if (ignore_list_match (&c_src_addr))
 	    return (0);
     if (IPPROTO_UDP != ip->ip_p)
 	return 0;