From 5aa910866ca974bfb356738acd2e7f0d426f9c53 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Tue, 13 Aug 2024 20:35:27 +0200
Subject: [PATCH] Revert "Remove use of deprecated net.Error.Temporary (#1589)"

This reverts commit ef7392e4ff2ef86bea51ee4f32fc60eaf1c2a88a.

See:
https://github.com/miekg/dns/pull/1589#issuecomment-2276738695

breaks udp serving
---
 server.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server.go b/server.go
index 7a67cf3b4..81580d1e5 100644
--- a/server.go
+++ b/server.go
@@ -476,6 +476,9 @@ func (srv *Server) serveTCP(l net.Listener) error {
 			if !srv.isStarted() {
 				return nil
 			}
+			if neterr, ok := err.(net.Error); ok && neterr.Temporary() {
+				continue
+			}
 			return err
 		}
 		srv.lock.Lock()
@@ -532,6 +535,9 @@ func (srv *Server) serveUDP(l net.PacketConn) error {
 			if !srv.isStarted() {
 				return nil
 			}
+			if netErr, ok := err.(net.Error); ok && netErr.Temporary() {
+				continue
+			}
 			return err
 		}
 		if len(m) < headerSize {