X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fnetwork.c;h=e0c329c6f0abae9f10231a08f14fb08d72cfab90;hb=8e36aa7fbb102c08c46666bcd7ec6ee43c40c684;hp=840577f5b49509f1d197c734666b91341d7b7eb8;hpb=3dffa6fb50c66249fb3da7592c7a9385edb74677;p=collectd.git

diff --git a/src/network.c b/src/network.c
index 840577f5..e0c329c6 100644
--- a/src/network.c
+++ b/src/network.c
@@ -259,6 +259,7 @@ typedef struct receive_list_entry_s receive_list_entry_t;
  * Private variables
  */
 static int network_config_ttl = 0;
+/* Ethernet - (IPv6 + UDP) = 1500 - (40 + 8) = 1452 */
 static size_t network_config_packet_size = 1452;
 static int network_config_forward = 0;
 static int network_config_stats = 0;
@@ -1702,9 +1703,9 @@ static int network_set_interface (const sockent_t *se, const struct addrinfo *ai
 	}
 
 	/* else: Not a multicast interface. */
-#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && defined(SO_BINDTODEVICE)
 	if (se->interface != 0)
 	{
+#if defined(HAVE_IF_INDEXTONAME) && HAVE_IF_INDEXTONAME && defined(SO_BINDTODEVICE)
 		char interface_name[IFNAMSIZ];
 
 		if (if_indextoname (se->interface, interface_name) == NULL)
@@ -1721,20 +1722,21 @@ static int network_set_interface (const sockent_t *se, const struct addrinfo *ai
 					sstrerror (errno, errbuf, sizeof (errbuf)));
 			return (-1);
 		}
-	}
 /* #endif HAVE_IF_INDEXTONAME && SO_BINDTODEVICE */
 
 #else
-	WARNING ("network plugin: Cannot set the interface on a unicast "
+		WARNING ("network plugin: Cannot set the interface on a unicast "
 			"socket because "
 # if !defined(SO_BINDTODEVICE)
-			"the the \"SO_BINDTODEVICE\" socket option "
+			"the \"SO_BINDTODEVICE\" socket option "
 # else
 			"the \"if_indextoname\" function "
 # endif
 			"is not available on your system.");
 #endif
 
+	}
+
 	return (0);
 } /* }}} network_set_interface */