mirror of
https://github.com/golang/net.git
synced 2026-03-31 18:37:08 +09:00
38dcae4017
This CL adds support for dragonfly and IP_PKTINFO support for darwin with less dependency on syscall package. Update golang/go#7175 Fixes golang/go#7172. LGTM=iant R=golang-codereviews, gobot, iant CC=golang-codereviews https://golang.org/cl/97800043
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// Copyright 2014 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 ipv4
|
|
|
|
import "syscall"
|
|
|
|
const (
|
|
// See /usr/include/linux/in.h.
|
|
sysSockoptHeaderPrepend = syscall.IP_HDRINCL
|
|
sysSockoptTOS = syscall.IP_TOS
|
|
sysSockoptTTL = syscall.IP_TTL
|
|
sysSockoptMulticastTTL = syscall.IP_MULTICAST_TTL
|
|
sysSockoptMulticastInterface = syscall.IP_MULTICAST_IF
|
|
sysSockoptMulticastLoopback = syscall.IP_MULTICAST_LOOP
|
|
sysSockoptJoinGroup = syscall.IP_ADD_MEMBERSHIP
|
|
sysSockoptLeaveGroup = syscall.IP_DROP_MEMBERSHIP
|
|
)
|
|
|
|
const (
|
|
// See /usr/include/linux/in.h.
|
|
sysSockoptReceiveTOS = syscall.IP_RECVTOS
|
|
sysSockoptReceiveTTL = syscall.IP_RECVTTL
|
|
sysSockoptPacketInfo = syscall.IP_PKTINFO
|
|
)
|
|
|
|
const (
|
|
sysSizeofNewMulticastReq = 0xc
|
|
sysSizeofPacketInfo = 0xc
|
|
)
|
|
|
|
type sysNewMulticastReq struct {
|
|
IP [4]byte
|
|
Interface [4]byte
|
|
IfIndex int32
|
|
}
|
|
|
|
type sysPacketInfo struct {
|
|
IfIndex int32
|
|
RoutedIP [4]byte
|
|
IP [4]byte
|
|
}
|
|
|
|
func init() {
|
|
supportsPacketInfo = true
|
|
}
|