From 3b6c726a3cb6345f8afd647944cde58c57b6f573 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Wed, 29 May 2019 19:11:12 +0100
Subject: [PATCH] Fix bug where MTU was ignored by sessions, resulting in
 default 1280

---
 src/yggdrasil/session.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/yggdrasil/session.go b/src/yggdrasil/session.go
index 3a4eb2e..68b9095 100644
--- a/src/yggdrasil/session.go
+++ b/src/yggdrasil/session.go
@@ -283,7 +283,9 @@ func (ss *sessions) createSession(theirPermKey *crypto.BoxPubKey) *sessionInfo {
 	sinfo.mySesPriv = *priv
 	sinfo.myNonce = *crypto.NewBoxNonce()
 	sinfo.theirMTU = 1280
-	sinfo.myMTU = 1280
+	ss.core.config.Mutex.RLock()
+	sinfo.myMTU = uint16(ss.core.config.Current.IfMTU)
+	ss.core.config.Mutex.RUnlock()
 	now := time.Now()
 	sinfo.timeOpened = now
 	sinfo.time = now