From 06e3c8c997f52bc9f93b36d9933d67130abf0ef0 Mon Sep 17 00:00:00 2001
From: Arceliar <Arceliar@users.noreply.github.com>
Date: Wed, 24 Jan 2018 18:45:29 -0600
Subject: [PATCH] if you could go ahead and include your port number in your
 multicast announcements, that'd be great

---
 src/yggdrasil/debug.go | 4 ++--
 yggdrasil.go           | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/yggdrasil/debug.go b/src/yggdrasil/debug.go
index ead8918b..ca330c5a 100644
--- a/src/yggdrasil/debug.go
+++ b/src/yggdrasil/debug.go
@@ -269,8 +269,8 @@ func (c *Core) DEBUG_setupAndStartGlobalUDPInterface(addrport string) {
 	c.udp = &iface
 }
 
-func (c *Core) DEBUG_getGlobalUDPAddr() net.Addr {
-	return c.udp.sock.LocalAddr()
+func (c *Core) DEBUG_getGlobalUDPAddr() *net.UDPAddr {
+	return c.udp.sock.LocalAddr().(*net.UDPAddr)
 }
 
 func (c *Core) DEBUG_maybeSendUDPKeys(saddr string) {
diff --git a/yggdrasil.go b/yggdrasil.go
index b59b3d41..fd579902 100644
--- a/yggdrasil.go
+++ b/yggdrasil.go
@@ -169,6 +169,8 @@ func (n *node) announce() {
 		panic(err)
 	}
 	var anAddr net.UDPAddr
+	udpAddr := n.core.DEBUG_getGlobalUDPAddr()
+	anAddr.Port = udpAddr.Port
 	destAddr, err := net.ResolveUDPAddr("udp6", multicastAddr)
 	if err != nil {
 		panic(err)