X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flibcollectdclient%2Fnetwork.c;h=420471df577eb28aece3cc3770fca73ffce2faec;hb=f14feb1eddfe5760a64640b98ab7bbc5c493f614;hp=c390a1ce7cada8de9b029cb5d088de05ad0c8c3e;hpb=09c6a320f3cb36b5dbb2c2ce43858f33be7acf9b;p=collectd.git

diff --git a/src/libcollectdclient/network.c b/src/libcollectdclient/network.c
index c390a1ce..420471df 100644
--- a/src/libcollectdclient/network.c
+++ b/src/libcollectdclient/network.c
@@ -89,6 +89,7 @@ static int server_close_socket (lcc_server_t *srv) /* {{{ */
     return (0);
 
   close (srv->fd);
+  srv->fd = -1;
   free (srv->sa);
   srv->sa = NULL;
   srv->sa_len = 0;
@@ -107,12 +108,6 @@ static void int_server_destroy (lcc_server_t *srv) /* {{{ */
 
   next = srv->next;
 
-  if (srv->fd >= 0)
-  {
-    close (srv->fd);
-    srv->fd = -1;
-  }
-
   free (srv->node);
   free (srv->service);
   free (srv->username);
@@ -154,7 +149,6 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
 
     if (ai_ptr->ai_family == AF_INET)
     {
-
       struct sockaddr_in *addr = (struct sockaddr_in *) ai_ptr->ai_addr;
       int optname;
 
@@ -163,9 +157,8 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
       else
         optname = IP_TTL;
 
-      setsockopt (srv->fd, IPPROTO_IP, optname,
-          &srv->ttl,
-          sizeof (srv->ttl));
+      status = setsockopt (srv->fd, IPPROTO_IP, optname,
+          &srv->ttl, sizeof (srv->ttl));
     }
     else if (ai_ptr->ai_family == AF_INET6)
     {
@@ -178,9 +171,15 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
       else
         optname = IPV6_UNICAST_HOPS;
 
-      setsockopt (srv->fd, IPPROTO_IPV6, optname,
-          &srv->ttl,
-          sizeof (srv->ttl));
+      status = setsockopt (srv->fd, IPPROTO_IPV6, optname,
+          &srv->ttl, sizeof (srv->ttl));
+    }
+    if (status != 0)
+    {
+      /* setsockopt failed. */
+      close (srv->fd);
+      srv->fd = -1;
+      continue;
     }
 
     srv->sa = malloc (ai_ptr->ai_addrlen);