X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=d76ab0933a21f61c1591fda9602f3714a0727578;hb=467397f25d3a99ec1a97d4419502c37b64276f49;hp=5fde83326342b9dd295b4da609623023ee8dd102;hpb=b1421b919090351e885ed3d06df67fb2eb69e765;p=tinc

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 5fde8332..d76ab093 100644
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -31,6 +31,7 @@
 #include "xalloc.h"
 
 int maxoutbufsize = 0;
+int udp_info_interval = 5;
 
 /* Status and error notification routines */
 
@@ -167,8 +168,15 @@ bool send_udp_info(node_t *from, node_t *to) {
 	if(!to->status.reachable)
 		return true;
 
-	if(from == myself && to->connection)
-		return true;
+	if(from == myself) {
+		if(to->connection)
+			return true;
+
+		struct timeval elapsed;
+		timersub(&now, &to->udp_info_sent, &elapsed);
+		if(elapsed.tv_sec < udp_info_interval)
+			return true;
+	}
 
 	if((myself->options | from->options | to->options) & OPTION_TCPONLY)
 		return true;
@@ -188,6 +196,9 @@ bool send_udp_info(node_t *from, node_t *to) {
 	free(from_address);
 	free(from_port);
 
+	if(from == myself)
+		to->udp_info_sent = now;
+
 	return x;
 }