From 7b193de6b912aa96940b06765143dff393be3cfd Mon Sep 17 00:00:00 2001
From: Maisem Ali <maisem@tailscale.com>
Date: Mon, 3 Jun 2024 14:27:00 -0700
Subject: [PATCH] tsnet: return net.Listener from s.listen

A `*listener` implements net.Listener which breaks
a test in another repo.

Regressed in 42cfbf427c671265d3c1fc47408b7961aa7eaec4.

Updates #12182

Signed-off-by: Maisem Ali <maisem@tailscale.com>
---
 tsnet/tsnet.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsnet/tsnet.go b/tsnet/tsnet.go
index b7973a233..b38c84fe4 100644
--- a/tsnet/tsnet.go
+++ b/tsnet/tsnet.go
@@ -1146,7 +1146,7 @@ func resolveListenAddr(network, addr string) (netip.AddrPort, error) {
 	return netip.AddrPortFrom(bindHostOrZero, uint16(port)), nil
 }
 
-func (s *Server) listen(network, addr string, lnOn listenOn) (*listener, error) {
+func (s *Server) listen(network, addr string, lnOn listenOn) (net.Listener, error) {
 	switch network {
 	case "", "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6":
 	default: