From e4077c00c6fead63467d296c89d5afc2860e2935 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 11 Jan 2015 13:51:55 +0100
Subject: [PATCH] Immediately send our key when a meta-connection is
 established.

This is what 1.0 does, and speeds up the UDP probing.
---
 src/graph.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/graph.c b/src/graph.c
index c95ab91e..7bace2ed 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -275,6 +275,10 @@ static void check_reachability(void) {
 				update_node_udp(n, NULL);
 				memset(&n->status, 0, sizeof n->status);
 				n->options = 0;
+			} else if(n->connection) {
+				// Speed up UDP probing by sending our key.
+				if(!n->status.sptps)
+					send_ans_key(n);
 			}
 		}
 
-- 
2.20.1