X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=adca74594d3d25e9e98f1e817886e6cc258ebfd9;hp=3870c7090db9bc70894bbc6be30716223974f573;hb=7926a156e5b118d06295228e57de0cc9de0433b4;hpb=56aad1bb486675ff9aba31418708cc179eea0381

diff --git a/src/graph.c b/src/graph.c
index 3870c709..adca7459 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,7 +1,7 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2003 Guus Sliepen <guus@sliepen.eu.org>,
-                  2001-2003 Ivo Timmermans <ivo@o2w.nl>
+    Copyright (C) 2001-2004 Guus Sliepen <guus@tinc-vpn.org>,
+                  2001-2004 Ivo Timmermans <ivo@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
@@ -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: graph.c,v 1.1.2.34 2003/12/22 11:04:16 guus Exp $
+    $Id$
 */
 
 /* We need to generate two trees from the graph:
@@ -219,8 +219,25 @@ void sssp_bfs(void)
 				e->to->via = indirect ? n->via : e->to;
 				e->to->options = e->options;
 
-				if(sockaddrcmp(&e->to->address, &e->address))
-					update_node_address(e->to, &e->address);
+				if(sockaddrcmp(&e->to->address, &e->address)) {
+					node = avl_unlink(node_udp_tree, e->to);
+					sockaddrfree(&e->to->address);
+					sockaddrcpy(&e->to->address, &e->address);
+
+					if(e->to->hostname)
+						free(e->to->hostname);
+
+					e->to->hostname = sockaddr2hostname(&e->to->address);
+					avl_insert_node(node_udp_tree, node);
+
+					if(e->to->options & OPTION_PMTU_DISCOVERY) {
+						e->to->mtuprobes = 0;
+						e->to->minmtu = 0;
+						e->to->maxmtu = MTU;
+						if(e->to->status.validkey)
+							send_mtu_probe(e->to);
+					}
+				}
 
 				node = avl_alloc_node();
 				node->data = e->to;