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55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ipv6
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import (
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"net"
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"syscall"
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)
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// RFC 2292 options
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const (
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// See /usr/include/netinet6/in6.h.
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sysSockopt2292HopLimit = 0x14
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sysSockopt2292PacketInfo = 0x13
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sysSockopt2292NextHop = 0x15
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)
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// RFC 3493 options
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const (
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// See /usr/include/netinet6/in6.h.
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sysSockoptUnicastHopLimit = 0x4
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sysSockoptMulticastHopLimit = 0xa
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sysSockoptMulticastInterface = 0x9
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sysSockoptMulticastLoopback = 0xb
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sysSockoptJoinGroup = 0xc
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sysSockoptLeaveGroup = 0xd
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)
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// RFC 3542 options
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const (
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// See /usr/include/netinet6/in6.h.
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sysSockoptReceiveTrafficClass = 0x23
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sysSockoptTrafficClass = 0x24
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sysSockoptReceiveHopLimit = 0x25
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sysSockoptHopLimit = 0x2f
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sysSockoptReceivePacketInfo = 0x3d
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sysSockoptPacketInfo = 0x2e
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sysSockoptReceivePathMTU = 0x2b
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sysSockoptPathMTU = 0x2c
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sysSockoptNextHop = 0x30
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sysSockoptChecksum = 0x1a
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// See /usr/include/netinet6/in6.h.
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sysSockoptICMPFilter = 0x12
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)
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func setSockaddr(sa *syscall.RawSockaddrInet6, ip net.IP, ifindex int) {
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sa.Len = syscall.SizeofSockaddrInet6
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sa.Family = syscall.AF_INET6
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copy(sa.Addr[:], ip)
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sa.Scope_id = uint32(ifindex)
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}
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