+ e->options = options;
+ if(sockaddrcmp(&e->address, &address)) {
+ sockaddrfree(&e->address);
+ e->address = address;
+ }
+ if(e->weight != weight) {
+ splay_node_t *node = splay_unlink(edge_weight_tree, e);
+ e->weight = weight;
+ splay_insert_node(edge_weight_tree, node);
+ }
+
+ 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;