From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 17 May 2015 16:44:09 +0000 (+0200)
Subject: Don't send local_address in ADD_EDGE messages if it's AF_UNSPEC.
X-Git-Tag: release-1.1pre12~156
X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=30e839b0a1810b9cb0a2de2595cef2f8ebb06357;p=tinc

Don't send local_address in ADD_EDGE messages if it's AF_UNSPEC.
---

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index 76e6eb48..7478aaeb 100644
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -37,19 +37,26 @@
 bool send_add_edge(connection_t *c, const edge_t *e) {
 	bool x;
 	char *address, *port;
-	char *local_address, *local_port;
 
 	sockaddr2str(&e->address, &address, &port);
-	sockaddr2str(&e->local_address, &local_address, &local_port);
 
-	x = send_request(c, "%d %x %s %s %s %s %x %d %s %s", ADD_EDGE, rand(),
-					 e->from->name, e->to->name, address, port,
-					 e->options, e->weight, local_address, local_port);
+	if(e->local_address.sa.sa_family) {
+		char *local_address, *local_port;
+		sockaddr2str(&e->local_address, &local_address, &local_port);
+
+		x = send_request(c, "%d %x %s %s %s %s %x %d %s %s", ADD_EDGE, rand(),
+						 e->from->name, e->to->name, address, port,
+						 e->options, e->weight, local_address, local_port);
+		free(local_address);
+		free(local_port);
+	} else {
+		x = send_request(c, "%d %x %s %s %s %s %x %d", ADD_EDGE, rand(),
+						 e->from->name, e->to->name, address, port,
+						 e->options, e->weight);
+	}
 
 	free(address);
 	free(port);
-	free(local_address);
-	free(local_port);
 
 	return x;
 }