mirror of
https://github.com/golang/go
synced 2024-10-05 12:21:22 -06:00
0e3514eaac
This CL changes default SOL_SOCKET settings to mitigate connect failure on OpenBSD or similar platforms which support randomized transport protocol port number assignment. Fixes #2830. R=rsc, jsing CC=golang-dev https://golang.org/cl/5648044
44 lines
910 B
Go
44 lines
910 B
Go
// Copyright 2009 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.
|
|
|
|
// Sockets for Windows
|
|
|
|
package net
|
|
|
|
import "syscall"
|
|
|
|
func maxListenerBacklog() int {
|
|
// TODO: Implement this
|
|
return syscall.SOMAXCONN
|
|
}
|
|
|
|
func listenerSockaddr(s syscall.Handle, f int, la syscall.Sockaddr, toAddr func(syscall.Sockaddr) Addr) (syscall.Sockaddr, error) {
|
|
a := toAddr(la)
|
|
if a == nil {
|
|
return la, nil
|
|
}
|
|
switch v := a.(type) {
|
|
case *TCPAddr, *UnixAddr:
|
|
err := setDefaultListenerSockopts(s)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
case *UDPAddr:
|
|
if v.IP.IsMulticast() {
|
|
err := setDefaultMulticastSockopts(s)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
switch f {
|
|
case syscall.AF_INET:
|
|
v.IP = IPv4zero
|
|
case syscall.AF_INET6:
|
|
v.IP = IPv6unspecified
|
|
}
|
|
return v.sockaddr(f)
|
|
}
|
|
}
|
|
return la, nil
|
|
}
|