Only send packets via UDP if UDP communication is possible.

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index f6b1470..9e4829a 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -1,7 +1,7 @@
 /*
     net.c -- most of the network code
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2007 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -295,8 +295,10 @@ static void check_network_activity(fd_set * readset, fd_set * writeset)
 
        /* check input from kernel */
        if(FD_ISSET(device_fd, readset)) {
-               if(read_packet(&packet))
+               if(read_packet(&packet)) {
+                       packet.priority = 0;
                        route(myself, &packet);
+               }
        }
 
        /* check meta connections */