X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_key.c;h=67f40af45caa660c93b8a207f2c568920878a6ec;hp=8096af57fc9c8f8843812b5e094510fa015b3d61;hb=cd0c2e86a403fc9aabecdc8d51413f94491b5494;hpb=4a0b9981513059755b9fd15b38fc198f46a0d6f2

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 8096af57..67f40af4 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -1,7 +1,7 @@
 /*
     protocol_key.c -- handle the meta-protocol, key exchange
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2010 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -36,15 +36,19 @@
 
 bool mykeyused = false;
 
-bool send_key_changed() {
-	/* Only send this message if some other daemon requested our key previously.
-	   This reduces unnecessary key_changed broadcasts.
-	 */
+void send_key_changed() {
+	avl_node_t *node;
+	connection_t *c;
 
-	if(!mykeyused)
-		return true;
+	send_request(broadcast, "%d %x %s", KEY_CHANGED, rand(), myself->name);
+
+	/* Immediately send new keys to directly connected nodes to keep UDP mappings alive */
 
-	return send_request(broadcast, "%d %x %s", KEY_CHANGED, rand(), myself->name);
+	for(node = connection_tree->head; node; node = node->next) {
+		c = node->data;
+		if(c->status.active && c->node && c->node->status.reachable)
+			send_ans_key(c->node);
+	}
 }
 
 bool key_changed_h(connection_t *c) {