Improvements for PMTU discovery and IPv4 packet fragmentation.

[oweals/tinc.git] / src / net_socket.c

diff --git a/src/net_socket.c b/src/net_socket.c
index b90dcf540b08f604b4862061b8c6ffb531fd47af..3d1be21ec84113319739dc5c9efe76489a0c6446 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net_socket.c,v 1.1.2.37 2003/12/20 21:09:33 guus Exp $
+    $Id: net_socket.c,v 1.1.2.38 2003/12/22 11:04:16 guus Exp $
 */
 
 #include "system.h"
@@ -163,13 +163,9 @@ int setup_vpn_in_socket(const sockaddr_t *sa)
        {
                bool choice;
 
-               if(sa->sa.sa_family == AF_INET && get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice) {
+               if(get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice) {
                        option = IP_PMTUDISC_DO;
-                       if(setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, &option, sizeof(option))) {
-                               closesocket(nfd);
-                               logger(LOG_ERR, _("Can't set PMTU discovery mode: %s"), strerror(errno));
-                               return -1;
-                       }
+                       setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, &option, sizeof(option));
                }
        }
 #endif
@@ -178,13 +174,9 @@ int setup_vpn_in_socket(const sockaddr_t *sa)
        {
                bool choice;
 
-               if(sa->sa.sa_family == AF_INET6 && get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice) {
+               if(get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice) {
                        option = IPV6_PMTUDISC_DO;
-                       if(setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option))) {
-                               closesocket(nfd);
-                               logger(LOG_ERR, _("Can't set PMTU discovery mode: %s"), strerror(errno));
-                               return -1;
-                       }
+                       setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option));
                }
        }
 #endif