From e1e8d058a33f7566f9c565d04b0d8b56f9645c35 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 25 Apr 2018 09:28:54 +0200 Subject: add vendor --- .../golang.org/x/net/ipv6/control_rfc2292_unix.go | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 vendor/golang.org/x/net/ipv6/control_rfc2292_unix.go (limited to 'vendor/golang.org/x/net/ipv6/control_rfc2292_unix.go') diff --git a/vendor/golang.org/x/net/ipv6/control_rfc2292_unix.go b/vendor/golang.org/x/net/ipv6/control_rfc2292_unix.go new file mode 100644 index 0000000..9fd9eb1 --- /dev/null +++ b/vendor/golang.org/x/net/ipv6/control_rfc2292_unix.go @@ -0,0 +1,48 @@ +// Copyright 2013 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. + +// +build darwin + +package ipv6 + +import ( + "unsafe" + + "golang.org/x/net/internal/iana" + "golang.org/x/net/internal/socket" +) + +func marshal2292HopLimit(b []byte, cm *ControlMessage) []byte { + m := socket.ControlMessage(b) + m.MarshalHeader(iana.ProtocolIPv6, sysIPV6_2292HOPLIMIT, 4) + if cm != nil { + socket.NativeEndian.PutUint32(m.Data(4), uint32(cm.HopLimit)) + } + return m.Next(4) +} + +func marshal2292PacketInfo(b []byte, cm *ControlMessage) []byte { + m := socket.ControlMessage(b) + m.MarshalHeader(iana.ProtocolIPv6, sysIPV6_2292PKTINFO, sizeofInet6Pktinfo) + if cm != nil { + pi := (*inet6Pktinfo)(unsafe.Pointer(&m.Data(sizeofInet6Pktinfo)[0])) + if ip := cm.Src.To16(); ip != nil && ip.To4() == nil { + copy(pi.Addr[:], ip) + } + if cm.IfIndex > 0 { + pi.setIfindex(cm.IfIndex) + } + } + return m.Next(sizeofInet6Pktinfo) +} + +func marshal2292NextHop(b []byte, cm *ControlMessage) []byte { + m := socket.ControlMessage(b) + m.MarshalHeader(iana.ProtocolIPv6, sysIPV6_2292NEXTHOP, sizeofSockaddrInet6) + if cm != nil { + sa := (*sockaddrInet6)(unsafe.Pointer(&m.Data(sizeofSockaddrInet6)[0])) + sa.setSockaddr(cm.NextHop, cm.IfIndex) + } + return m.Next(sizeofSockaddrInet6) +} -- cgit v1.2.3