From 30404650b28bf72d0b05b55393f2dd492434f9f3 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 17 Nov 2012 22:14:52 +0100
Subject: [PATCH] Choose a suitable socket when updating a node's UDP address.

---
 src/node.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/node.c b/src/node.c
index e67b9b97..5dc3119f 100644
--- a/src/node.c
+++ b/src/node.c
@@ -129,6 +129,13 @@ void update_node_udp(node_t *n, const sockaddr_t *sa) {
 
 	if(sa) {
 		n->address = *sa;
+		n->sock = 0;
+		for(int i = 0; i < listen_sockets; i++) {
+			if(listen_socket[i].sa.sa.sa_family == sa->sa.sa_family) {
+				n->sock = i;
+				break;
+			}
+		}
 		hash_insert(node_udp_cache, sa, n);
 		free(n->hostname);
 		n->hostname = sockaddr2hostname(&n->address);
-- 
2.20.1