Disable PMTUDiscovery in switch and hub modes.

[tinc] / src / net_socket.c

diff --git a/src/net_socket.c b/src/net_socket.c
index 8a7a617..82213e9 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -193,24 +193,16 @@ int setup_vpn_in_socket(const sockaddr_t *sa)
 #endif
 
 #if defined(SOL_IP) && defined(IP_MTU_DISCOVER) && defined(IP_PMTUDISC_DO)
-       {
-               bool choice;
-
-               if(!get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) || choice) {
-                       option = IP_PMTUDISC_DO;
-                       setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, &option, sizeof(option));
-               }
+       if(myself->options & OPTION_PMTU_DISCOVERY) {
+               option = IP_PMTUDISC_DO;
+               setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, &option, sizeof(option));
        }
 #endif
 
 #if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
-       {
-               bool choice;
-
-               if(!get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) || choice) {
-                       option = IPV6_PMTUDISC_DO;
-                       setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option));
-               }
+       if(myself->options & OPTION_PMTU_DISCOVERY) {
+               option = IPV6_PMTUDISC_DO;
+               setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option));
        }
 #endif