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Diffstat (limited to 'src/pkg/net/sockopt_bsd.go')
-rw-r--r--src/pkg/net/sockopt_bsd.go54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/pkg/net/sockopt_bsd.go b/src/pkg/net/sockopt_bsd.go
deleted file mode 100644
index 2d36a5595..000000000
--- a/src/pkg/net/sockopt_bsd.go
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2011 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.
-
-// +build darwin dragonfly freebsd nacl netbsd openbsd
-
-package net
-
-import (
- "os"
- "runtime"
- "syscall"
-)
-
-func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
- if runtime.GOOS == "dragonfly" && sotype != syscall.SOCK_RAW {
- // On DragonFly BSD, we adjust the ephemeral port
- // range because unlike other BSD systems its default
- // port range doesn't conform to IANA recommendation
- // as described in RFC 6056 and is pretty narrow.
- switch family {
- case syscall.AF_INET:
- syscall.SetsockoptInt(s, syscall.IPPROTO_IP, syscall.IP_PORTRANGE, syscall.IP_PORTRANGE_HIGH)
- case syscall.AF_INET6:
- syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_PORTRANGE, syscall.IPV6_PORTRANGE_HIGH)
- }
- }
- if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW {
- // Allow both IP versions even if the OS default
- // is otherwise. Note that some operating systems
- // never admit this option.
- syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
- }
- // Allow broadcast.
- return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1))
-}
-
-func setDefaultListenerSockopts(s int) error {
- // Allow reuse of recently-used addresses.
- return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1))
-}
-
-func setDefaultMulticastSockopts(s int) error {
- // Allow multicast UDP and raw IP datagram sockets to listen
- // concurrently across multiple listeners.
- if err := syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
- return os.NewSyscallError("setsockopt", err)
- }
- // Allow reuse of recently-used ports.
- // This option is supported only in descendants of 4.4BSD,
- // to make an effective multicast application that requires
- // quick draw possible.
- return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1))
-}