Only log errors sending UDP packets when debug level >= 5.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index 279feae..bab50fe 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -1,7 +1,7 @@
 /*
     net_setup.c -- Setup.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2011 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
                   2010      Brandon Black <blblack@gmail.com>
 
@@ -356,6 +356,7 @@ static bool setup_myself(void) {
        get_config_bool(lookup_config(config_tree, "DirectOnly"), &directonly);
        get_config_bool(lookup_config(config_tree, "StrictSubnets"), &strictsubnets);
        get_config_bool(lookup_config(config_tree, "TunnelServer"), &tunnelserver);
+       get_config_bool(lookup_config(config_tree, "LocalDiscovery"), &localdiscovery);
        strictsubnets |= tunnelserver;
 
        if(get_config_string(lookup_config(config_tree, "Mode"), &mode)) {
@@ -397,6 +398,8 @@ static bool setup_myself(void) {
                myself->options |= OPTION_CLAMP_MSS;
 
        get_config_bool(lookup_config(config_tree, "PriorityInheritance"), &priorityinheritance);
+       get_config_bool(lookup_config(config_tree, "DecrementTTL"), &decrement_ttl);
+       get_config_bool(lookup_config(config_tree, "Broadcast"), &broadcast);
 
 #if !defined(SOL_IP) || !defined(IP_TOS)
        if(priorityinheritance)
@@ -540,6 +543,8 @@ static bool setup_myself(void) {
 
        /* Open device */
 
+       devops = os_devops;
+
        if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {
                if(!strcasecmp(type, "dummy"))
                        devops = dummy_devops;
@@ -553,12 +558,6 @@ static bool setup_myself(void) {
                else if(!strcasecmp(type, "vde"))
                        devops = vde_devops;
 #endif
-               else {
-                       logger(LOG_ERR, "Unknown device type %s!", type);
-                       return false;
-               }
-       } else {
-               devops = os_devops;
        }
 
        if(!devops.setup())
@@ -582,6 +581,7 @@ static bool setup_myself(void) {
 
        /* Open sockets */
 
+       listen_sockets = 0;
        cfg = lookup_config(config_tree, "BindToAddress");
 
        do {
@@ -603,9 +603,12 @@ static bool setup_myself(void) {
                        return false;
                }
 
-               listen_sockets = 0;
-
                for(aip = ai; aip; aip = aip->ai_next) {
+                       if(listen_sockets >= MAXSOCKETS) {
+                               logger(LOG_ERR, "Too many listening sockets");
+                               return false;
+                       }
+
                        listen_socket[listen_sockets].tcp =
                                setup_listen_socket((sockaddr_t *) aip->ai_addr);