1 files changed, 0 insertions, 58 deletions
diff --git a/src/net/dnsconfig_windows.go b/src/net/dnsconfig_windows.go
deleted file mode 100644
index 5d640da1d7..0000000000
--- a/src/net/dnsconfig_windows.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2022 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package net
-
-import (
-	"syscall"
-	"time"
-)
-
-func dnsReadConfig(ignoredFilename string) (conf *dnsConfig) {
-	conf = &dnsConfig{
-		ndots:    1,
-		timeout:  5 * time.Second,
-		attempts: 2,
-	}
-	defer func() {
-		if len(conf.servers) == 0 {
-			conf.servers = defaultNS
-		}
-	}()
-	aas, err := adapterAddresses()
-	if err != nil {
-		return
-	}
-	// TODO(bradfitz): this just collects all the DNS servers on all
-	// the interfaces in some random order. It should order it by
-	// default route, or only use the default route(s) instead.
-	// In practice, however, it mostly works.
-	for _, aa := range aas {
-		for dns := aa.FirstDnsServerAddress; dns != nil; dns = dns.Next {
-			sa, err := dns.Address.Sockaddr.Sockaddr()
-			if err != nil {
-				continue
-			}
-			var ip IP
-			switch sa := sa.(type) {
-			case *syscall.SockaddrInet4:
-				ip = IPv4(sa.Addr[0], sa.Addr[1], sa.Addr[2], sa.Addr[3])
-			case *syscall.SockaddrInet6:
-				ip = make(IP, IPv6len)
-				copy(ip, sa.Addr[:])
-				if ip[0] == 0xfe && ip[1] == 0xc0 {
-					// Ignore these fec0/10 ones. Windows seems to
-					// populate them as defaults on its misc rando
-					// interfaces.
-					continue
-				}
-			default:
-				// Unexpected type.
-				continue
-			}
-			conf.servers = append(conf.servers, JoinHostPort(ip.String(), "53"))
-		}
-	}
-	return conf
-}