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net: delete unused IP-level socket option helpers

Browse Source 
R=rsc, dave
CC=bradfitz, gobot, golang-dev
https://golang.org/cl/6497044
This commit is contained in:
Mikio Hara 2012-09-11 08:56:28 +09:00
parent aecf5033df
commit d5a8c58170
11 changed files with 19 additions and 830 deletions
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65
src/pkg/net/multicast_posix_test.go
View File

@ -10,7 +10,6 @@ import (
"errors"
"os"
"runtime"
"syscall"
"testing"
)
@ -77,12 +76,6 @@ func TestMulticastListener(t *testing.T) {
}
checkMulticastListener(t, err, c2, tt.gaddr)
c2.Close()
switch c1.fd.family {
case syscall.AF_INET:
testIPv4MulticastSocketOptions(t, c1.fd, ifi)
case syscall.AF_INET6:
testIPv6MulticastSocketOptions(t, c1.fd, ifi)
}
c1.Close()
}
}
@ -176,61 +169,3 @@ func multicastRIBContains(t *testing.T, ip IP) bool {
}
return false
}
func testIPv4MulticastSocketOptions(t *testing.T, fd *netFD, ifi *Interface) {
_, err := ipv4MulticastInterface(fd)
if err != nil {
t.Fatalf("ipv4MulticastInterface failed: %v", err)
}
if ifi != nil {
err = setIPv4MulticastInterface(fd, ifi)
if err != nil {
t.Fatalf("setIPv4MulticastInterface failed: %v", err)
}
}
_, err = ipv4MulticastTTL(fd)
if err != nil {
t.Fatalf("ipv4MulticastTTL failed: %v", err)
}
err = setIPv4MulticastTTL(fd, 1)
if err != nil {
t.Fatalf("setIPv4MulticastTTL failed: %v", err)
}
_, err = ipv4MulticastLoopback(fd)
if err != nil {
t.Fatalf("ipv4MulticastLoopback failed: %v", err)
}
err = setIPv4MulticastLoopback(fd, false)
if err != nil {
t.Fatalf("setIPv4MulticastLoopback failed: %v", err)
}
}
func testIPv6MulticastSocketOptions(t *testing.T, fd *netFD, ifi *Interface) {
_, err := ipv6MulticastInterface(fd)
if err != nil {
t.Fatalf("ipv6MulticastInterface failed: %v", err)
}
if ifi != nil {
err = setIPv6MulticastInterface(fd, ifi)
if err != nil {
t.Fatalf("setIPv6MulticastInterface failed: %v", err)
}
}
_, err = ipv6MulticastHopLimit(fd)
if err != nil {
t.Fatalf("ipv6MulticastHopLimit failed: %v", err)
}
err = setIPv6MulticastHopLimit(fd, 1)
if err != nil {
t.Fatalf("setIPv6MulticastHopLimit failed: %v", err)
}
_, err = ipv6MulticastLoopback(fd)
if err != nil {
t.Fatalf("ipv6MulticastLoopback failed: %v", err)
}
err = setIPv6MulticastLoopback(fd, false)
if err != nil {
t.Fatalf("setIPv6MulticastLoopback failed: %v", err)
}
}

36
src/pkg/net/sockoptip_bsd.go
View File

@ -4,8 +4,6 @@
// +build darwin freebsd netbsd openbsd
// IP-level socket options for BSD variants
package net
import (
@ -13,48 +11,30 @@ import (
"syscall"
)
func ipv4MulticastTTL(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL)
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
return os.NewSyscallError("setsockopt", err)
}
return int(v), nil
}
func setIPv4MulticastTTL(fd *netFD, v int) error {
var a [4]byte
copy(a[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL, byte(v))
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, a)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv6TrafficClass(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_TCLASS)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv6TrafficClass(fd *netFD, v int) error {
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_TCLASS, v)
err := syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}

90
src/pkg/net/sockoptip_darwin.go
View File

@ -1,90 +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.
// IP-level socket options for Darwin
package net
import (
"os"
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
a, err := syscall.GetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
return ipv4AddrToInterface(IPv4(a[0], a[1], a[2], a[3]))
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
var x [4]byte
copy(x[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}

92
src/pkg/net/sockoptip_freebsd.go
View File

@ -1,92 +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.
// IP-level socket options for FreeBSD
package net
import (
"os"
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
mreq, err := syscall.GetsockoptIPMreqn(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
if int(mreq.Ifindex) == 0 {
return nil, nil
}
return InterfaceByIndex(int(mreq.Ifindex))
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
var v int32
if ifi != nil {
v = int32(ifi.Index)
}
mreq := &syscall.IPMreqn{Ifindex: v}
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptIPMreqn(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, mreq)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}

101
src/pkg/net/sockoptip_linux.go
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// IP-level socket options for Linux
package net
import (
@ -11,21 +9,6 @@ import (
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
mreq, err := syscall.GetsockoptIPMreqn(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
if int(mreq.Ifindex) == 0 {
return nil, nil
}
return InterfaceByIndex(int(mreq.Ifindex))
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
var v int32
if ifi != nil {
@ -43,42 +26,6 @@ func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
return nil
}
func ipv4MulticastTTL(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL)
if err != nil {
return -1, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv4MulticastTTL(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
@ -90,51 +37,3 @@ func setIPv4MulticastLoopback(fd *netFD, v bool) error {
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_PKTINFO)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_PKTINFO, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv6TrafficClass(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_TCLASS)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv6TrafficClass(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_TCLASS, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}

90
src/pkg/net/sockoptip_netbsd.go
View File

@ -1,90 +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.
// IP-level socket options for NetBSD
package net
import (
"os"
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
a, err := syscall.GetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
return ipv4AddrToInterface(IPv4(a[0], a[1], a[2], a[3]))
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
var x [4]byte
copy(x[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}

90
src/pkg/net/sockoptip_openbsd.go
View File

@ -1,90 +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.
// IP-level socket options for OpenBSD
package net
import (
"os"
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
a, err := syscall.GetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
return ipv4AddrToInterface(IPv4(a[0], a[1], a[2], a[3]))
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
var x [4]byte
copy(x[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}

156
src/pkg/net/sockoptip_posix.go
View File

@ -4,8 +4,6 @@
// +build darwin freebsd linux netbsd openbsd windows
// IP-level socket options
package net
import (
@ -13,54 +11,6 @@ import (
"syscall"
)
func ipv4TOS(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_TOS)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv4TOS(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_TOS, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4TTL(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_TTL)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv4TTL(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_TTL, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func joinIPv4Group(fd *netFD, ifi *Interface, ip IP) error {
mreq := &syscall.IPMreq{Multiaddr: [4]byte{ip[0], ip[1], ip[2], ip[3]}}
if err := setIPv4MreqToInterface(mreq, ifi); err != nil {
@ -70,64 +20,13 @@ func joinIPv4Group(fd *netFD, ifi *Interface, ip IP) error {
return err
}
defer fd.decref()
return os.NewSyscallError("setsockopt", syscall.SetsockoptIPMreq(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_ADD_MEMBERSHIP, mreq))
}
func leaveIPv4Group(fd *netFD, ifi *Interface, ip IP) error {
mreq := &syscall.IPMreq{Multiaddr: [4]byte{ip[0], ip[1], ip[2], ip[3]}}
if err := setIPv4MreqToInterface(mreq, ifi); err != nil {
return err
}
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
return os.NewSyscallError("setsockopt", syscall.SetsockoptIPMreq(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_DROP_MEMBERSHIP, mreq))
}
func ipv6HopLimit(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_UNICAST_HOPS)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv6HopLimit(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_UNICAST_HOPS, v)
err := syscall.SetsockoptIPMreq(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_ADD_MEMBERSHIP, mreq)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv6MulticastInterface(fd *netFD) (*Interface, error) {
if err := fd.incref(false); err != nil {
return nil, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_MULTICAST_IF)
if err != nil {
return nil, os.NewSyscallError("getsockopt", err)
}
if v == 0 {
return nil, nil
}
ifi, err := InterfaceByIndex(v)
if err != nil {
return nil, err
}
return ifi, nil
}
func setIPv6MulticastInterface(fd *netFD, ifi *Interface) error {
var v int
if ifi != nil {
@ -144,42 +43,6 @@ func setIPv6MulticastInterface(fd *netFD, ifi *Interface) error {
return nil
}
func ipv6MulticastHopLimit(fd *netFD) (int, error) {
if err := fd.incref(false); err != nil {
return 0, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_MULTICAST_HOPS)
if err != nil {
return 0, os.NewSyscallError("getsockopt", err)
}
return v, nil
}
func setIPv6MulticastHopLimit(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_MULTICAST_HOPS, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv6MulticastLoopback(fd *netFD) (bool, error) {
if err := fd.incref(false); err != nil {
return false, err
}
defer fd.decref()
v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_MULTICAST_LOOP)
if err != nil {
return false, os.NewSyscallError("getsockopt", err)
}
return v == 1, nil
}
func setIPv6MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
@ -202,18 +65,9 @@ func joinIPv6Group(fd *netFD, ifi *Interface, ip IP) error {
return err
}
defer fd.decref()
return os.NewSyscallError("setsockopt", syscall.SetsockoptIPv6Mreq(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_JOIN_GROUP, mreq))
err := syscall.SetsockoptIPv6Mreq(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_JOIN_GROUP, mreq)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
func leaveIPv6Group(fd *netFD, ifi *Interface, ip IP) error {
mreq := &syscall.IPv6Mreq{}
copy(mreq.Multiaddr[:], ip)
if ifi != nil {
mreq.Interface = uint32(ifi.Index)
}
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
return os.NewSyscallError("setsockopt", syscall.SetsockoptIPv6Mreq(fd.sysfd, syscall.IPPROTO_IPV6, syscall.IPV6_LEAVE_GROUP, mreq))
return nil
}

61
src/pkg/net/sockoptip_windows.go
View File

@ -2,90 +2,41 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// IP-level socket options for Windows
package net
import (
"os"
"syscall"
"unsafe"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
// TODO: Implement this
return nil, syscall.EWINDOWS
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
var x [4]byte
copy(x[:], ip.To4())
var a [4]byte
copy(a[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
err = syscall.Setsockopt(fd.sysfd, int32(syscall.IPPROTO_IP), int32(syscall.IP_MULTICAST_IF), (*byte)(unsafe.Pointer(&a[0])), 4)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastTTL(fd *netFD) (int, error) {
// TODO: Implement this
return -1, syscall.EWINDOWS
}
func setIPv4MulticastTTL(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
// TODO: Implement this
return false, syscall.EWINDOWS
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))
vv := int32(boolint(v))
err := syscall.Setsockopt(fd.sysfd, int32(syscall.IPPROTO_IP), int32(syscall.IP_MULTICAST_LOOP), (*byte)(unsafe.Pointer(&vv)), 4)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
// TODO: Implement this
return false, syscall.EWINDOWS
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
// TODO: Implement this
return syscall.EWINDOWS
}
func ipv6TrafficClass(fd *netFD) (int, error) {
// TODO: Implement this
return 0, syscall.EWINDOWS
}
func setIPv6TrafficClass(fd *netFD, v int) error {
// TODO: Implement this
return syscall.EWINDOWS
}

16
src/pkg/net/udpsock_posix.go
View File

@ -237,14 +237,6 @@ func joinIPv4GroupUDP(c *UDPConn, ifi *Interface, ip IP) error {
return nil
}
func leaveIPv4GroupUDP(c *UDPConn, ifi *Interface, ip IP) error {
err := leaveIPv4Group(c.fd, ifi, ip)
if err != nil {
return &OpError{"leaveipv4group", c.fd.net, &IPAddr{ip}, err}
}
return nil
}
func joinIPv6GroupUDP(c *UDPConn, ifi *Interface, ip IP) error {
err := joinIPv6Group(c.fd, ifi, ip)
if err != nil {
@ -252,11 +244,3 @@ func joinIPv6GroupUDP(c *UDPConn, ifi *Interface, ip IP) error {
}
return nil
}
func leaveIPv6GroupUDP(c *UDPConn, ifi *Interface, ip IP) error {
err := leaveIPv6Group(c.fd, ifi, ip)
if err != nil {
return &OpError{"leaveipv6group", c.fd.net, &IPAddr{ip}, err}
}
return nil
}

52
src/pkg/net/unicast_posix_test.go
View File

@ -61,13 +61,6 @@ func TestTCPListener(t *testing.T) {
checkFirstListener(t, tt.net, tt.laddr+":"+port, l1)
l2, err := Listen(tt.net, tt.laddr+":"+port)
checkSecondListener(t, tt.net, tt.laddr+":"+port, err, l2)
fd := l1.(*TCPListener).fd
switch fd.family {
case syscall.AF_INET:
testIPv4UnicastSocketOptions(t, fd)
case syscall.AF_INET6:
testIPv6UnicastSocketOptions(t, fd)
}
l1.Close()
}
}
@ -106,13 +99,6 @@ func TestUDPListener(t *testing.T) {
checkFirstListener(t, tt.net, tt.laddr+":"+port, l1)
l2, err := ListenPacket(tt.net, tt.laddr+":"+port)
checkSecondListener(t, tt.net, tt.laddr+":"+port, err, l2)
fd := l1.(*UDPConn).fd
switch fd.family {
case syscall.AF_INET:
testIPv4UnicastSocketOptions(t, fd)
case syscall.AF_INET6:
testIPv6UnicastSocketOptions(t, fd)
}
l1.Close()
}
}
@ -470,44 +456,6 @@ func checkDualStackAddrFamily(t *testing.T, net, laddr string, fd *netFD) {
}
}
func testIPv4UnicastSocketOptions(t *testing.T, fd *netFD) {
_, err := ipv4TOS(fd)
if err != nil {
t.Fatalf("ipv4TOS failed: %v", err)
}
err = setIPv4TOS(fd, 1)
if err != nil {
t.Fatalf("setIPv4TOS failed: %v", err)
}
_, err = ipv4TTL(fd)
if err != nil {
t.Fatalf("ipv4TTL failed: %v", err)
}
err = setIPv4TTL(fd, 1)
if err != nil {
t.Fatalf("setIPv4TTL failed: %v", err)
}
}
func testIPv6UnicastSocketOptions(t *testing.T, fd *netFD) {
_, err := ipv6TrafficClass(fd)
if err != nil {
t.Fatalf("ipv6TrafficClass failed: %v", err)
}
err = setIPv6TrafficClass(fd, 1)
if err != nil {
t.Fatalf("setIPv6TrafficClass failed: %v", err)
}
_, err = ipv6HopLimit(fd)
if err != nil {
t.Fatalf("ipv6HopLimit failed: %v", err)
}
err = setIPv6HopLimit(fd, 1)
if err != nil {
t.Fatalf("setIPv6HopLimit failed: %v", err)
}
}
var prohibitionaryDialArgTests = []struct {
net string
addr string