From 51b669e4bdb14dcb31a7a237606539d701ef97c5 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Thu, 19 Mar 2020 19:56:02 -0700
Subject: [PATCH] ipn: skip tailscaled UDP ports in service list

---
 ipn/local.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ipn/local.go b/ipn/local.go
index 0e6faace5..70a6535b0 100644
--- a/ipn/local.go
+++ b/ipn/local.go
@@ -334,6 +334,10 @@ func (b *LocalBackend) runPoller() {
 				// uninteresting system services
 				continue
 			}
+			if p.Proto == "udp" && strings.EqualFold(p.Process, "tailscaled") {
+				//  Skip our own.
+				continue
+			}
 			s := tailcfg.Service{
 				Proto:       proto,
 				Port:        p.Port,