Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

net: add IP-level socket option helpers for Unix variants

Browse source 
Also reorganize socket options stuff but there are no API behavioral
changes.

R=rsc, fullung
CC=golang-dev
https://golang.org/cl/5494067
This commit is contained in:
Mikio Hara 2012-01-11 09:53:32 +09:00
parent 6a0e6cc7f4
commit cbdbdc4f61
18 changed files with 1071 additions and 153 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/pkg/net/sockopt_linux.go Normal file
View file

@ -0,0 +1,25 @@
// 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.
// Socket options for Linux
package net
import (
"syscall"
)
func setKernelSpecificSockopt(s, f int) {
// Allow reuse of recently-used addresses.
syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
// Allow broadcast.
syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1)
if f == syscall.AF_INET6 {
// using ip, tcp, udp, etc.
// allow both protocols even if the OS default is otherwise.
syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, 0)
}
}