X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_edge.c;h=1d7212275c7652d6bc86fb30dfe81c94887ebd2d;hb=3bf3d7d3e7d51034bda873861c52578f3abe6b5d;hp=dc0cf0512f6afcffc32510522192ea6e33150da7;hpb=bf50b3502a022b406424d0d03aaf7670133452b2;p=tinc

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index dc0cf051..1d721227 100644
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -132,7 +132,13 @@ bool add_edge_h(connection_t *c, const char *request) {
 	e = lookup_edge(from, to);
 
 	if(e) {
-		if(e->weight != weight || e->options != options || sockaddrcmp(&e->address, &address)) {
+		// local_address.sa.sa_family will be 0 if we got it from older tinc versions
+		// local_address.sa.sa_family will be 255 (AF_UNKNOWN) if we got it from newer versions
+		// but for edge which does not have local_address
+		bool new_local_address = local_address.sa.sa_family && local_address.sa.sa_family != AF_UNKNOWN &&
+			sockaddrcmp(&e->local_address, &local_address);
+
+		if(e->weight != weight || e->options != options || sockaddrcmp(&e->address, &address) || new_local_address) {
 			if(from == myself) {
 				logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not match existing entry",
 						   "ADD_EDGE", c->name, c->hostname);
@@ -147,6 +153,10 @@ bool add_edge_h(connection_t *c, const char *request) {
 					sockaddrfree(&e->address);
 					e->address = address;
 				}
+				if(new_local_address) {
+					sockaddrfree(&e->local_address);
+					e->local_address = local_address;
+				}
 				if(e->weight != weight) {
 					splay_node_t *node = splay_unlink(edge_weight_tree, e);
 					e->weight = weight;
@@ -155,36 +165,6 @@ bool add_edge_h(connection_t *c, const char *request) {
 
 				goto done;
 			}
-		} else if(sockaddrcmp(&e->local_address, &local_address)) {
-			if(from == myself) {
-				if(e->local_address.sa.sa_family && local_address.sa.sa_family) {
-					// Someone has the wrong local address for ourself. Correct then.
-					logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not match existing entry",
-							   "ADD_EDGE", c->name, c->hostname);
-					send_add_edge(c, e);
-					sockaddrfree(&local_address);
-					return true;
-				}
-				// Otherwise, just ignore it.
-				sockaddrfree(&local_address);
-				return true;
-			} else if(local_address.sa.sa_family && local_address.sa.sa_family != AF_UNKNOWN) {
-				// We learned a new local address for this edge.
-				// local_address.sa.sa_family will be 0 if we got it from older tinc versions
-				// local_address.sa.sa_family will be 255 (AF_UNKNOWN) if we got it from newer versions
-				// but for edge which does not have local_address
-				sockaddrfree(&e->local_address);
-				e->local_address = local_address;
-
-				// Tell others about it.
-				if(!tunnelserver)
-					forward_request(c, request);
-
-				return true;
-			} else {
-				sockaddrfree(&local_address);
-				return true;
-			}
 		} else {
 			sockaddrfree(&local_address);
 			return true;