X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_edge.c;h=c6a6a2a8165321fecb876d46b227aa62c44dcaf5;hp=300333b6b42b9567bbc21f4d21c903267982616d;hb=0770cad1fb4d648a2626b0f943714134fe669e5a;hpb=5cbddc68bade0d1f8ded1b784bb27bb44c5dc5dc

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index 300333b6..c6a6a2a8 100644
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -1,7 +1,7 @@
 /*
     protocol_edge.c -- handle the meta-protocol, edges
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
                   2009      Michael Tokarev <mjt@corpit.ru>
 
     This program is free software; you can redistribute it and/or modify
@@ -125,14 +125,25 @@ bool add_edge_h(connection_t *c) {
 			} else {
 				ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) which does not match existing entry",
 						   "ADD_EDGE", c->name, c->hostname);
-				edge_del(e);
-				graph();
+				e->options = options;
+				if(sockaddrcmp(&e->address, &address)) {
+					sockaddrfree(&e->address);
+					e->address = address;
+				}
+				if(e->weight != weight) {
+					avl_node_t *node = avl_unlink(edge_weight_tree, e);
+					e->weight = weight;
+					avl_insert_node(edge_weight_tree, node);
+				}
+
+				goto done;
 			}
 		} else
 			return true;
 	} else if(from == myself) {
 		ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself which does not exist",
 				   "ADD_EDGE", c->name, c->hostname);
+		contradicting_add_edge++;
 		e = new_edge();
 		e->from = from;
 		e->to = to;
@@ -149,6 +160,7 @@ bool add_edge_h(connection_t *c) {
 	e->weight = weight;
 	edge_add(e);
 
+done:
 	/* Tell the rest about the new edge */
 
 	if(!tunnelserver)
@@ -229,6 +241,7 @@ bool del_edge_h(connection_t *c) {
 	if(e->from == myself) {
 		ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself",
 				   "DEL_EDGE", c->name, c->hostname);
+		contradicting_del_edge++;
 		send_add_edge(c, e);	/* Send back a correction */
 		return true;
 	}
@@ -252,7 +265,7 @@ bool del_edge_h(connection_t *c) {
 		e = lookup_edge(to, myself);
 		if(e) {
 			if(!tunnelserver)
-				send_del_edge(broadcast, e);
+				send_del_edge(everyone, e);
 			edge_del(e);
 		}
 	}