1
// Copyright 2013 The Go Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style
3
// license that can be found in the LICENSE file.
14
func getInt(fd syscall.Handle, opt *sockOpt) (int, error) {
15
if opt.name < 1 || opt.typ != ssoTypeInt {
16
return 0, errOpNoSupport
20
if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
21
return 0, os.NewSyscallError("getsockopt", err)
26
func setInt(fd syscall.Handle, opt *sockOpt, v int) error {
27
if opt.name < 1 || opt.typ != ssoTypeInt {
31
return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
34
func getInterface(fd syscall.Handle, opt *sockOpt) (*net.Interface, error) {
35
if opt.name < 1 || opt.typ != ssoTypeInterface {
36
return nil, errOpNoSupport
40
if err := syscall.Getsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), &l); err != nil {
41
return nil, os.NewSyscallError("getsockopt", err)
46
ifi, err := net.InterfaceByIndex(int(i))
53
func setInterface(fd syscall.Handle, opt *sockOpt, ifi *net.Interface) error {
54
if opt.name < 1 || opt.typ != ssoTypeInterface {
61
return os.NewSyscallError("setsockopt", syscall.Setsockopt(fd, int32(opt.level), int32(opt.name), (*byte)(unsafe.Pointer(&i)), 4))
64
func getICMPFilter(fd syscall.Handle, opt *sockOpt) (*ICMPFilter, error) {
65
return nil, errOpNoSupport
68
func setICMPFilter(fd syscall.Handle, opt *sockOpt, f *ICMPFilter) error {
72
func getMTUInfo(fd syscall.Handle, opt *sockOpt) (*net.Interface, int, error) {
73
return nil, 0, errOpNoSupport
76
func setGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
77
if opt.name < 1 || opt.typ != ssoTypeIPMreq {
80
return setsockoptIPMreq(fd, opt, ifi, grp)
83
func setSourceGroup(fd syscall.Handle, opt *sockOpt, ifi *net.Interface, grp, src net.IP) error {
84
// TODO(mikio): implement this