From cd77727c1e63a21d3acfacad6a22edb680d4123b Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Wed, 23 Oct 2019 18:24:08 +0100
Subject: [PATCH] Set TCP socket options before upgrading connection

---
 src/yggdrasil/tcp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/yggdrasil/tcp.go b/src/yggdrasil/tcp.go
index c4569591..7d5b80b2 100644
--- a/src/yggdrasil/tcp.go
+++ b/src/yggdrasil/tcp.go
@@ -355,6 +355,7 @@ func (t *tcp) call(saddr string, options interface{}, sintf string, upgrade *Tcp
 func (t *tcp) handler(sock net.Conn, incoming bool, options interface{}, upgrade *TcpUpgrade) {
 	defer t.waitgroup.Done() // Happens after sock.close
 	defer sock.Close()
+	t.setExtraOptions(sock)
 	var upgraded bool
 	if upgrade != nil {
 		var err error
@@ -365,7 +366,6 @@ func (t *tcp) handler(sock net.Conn, incoming bool, options interface{}, upgrade
 			upgraded = true
 		}
 	}
-	t.setExtraOptions(sock)
 	stream := stream{}
 	stream.init(sock)
 	var name, proto, local, remote string