initial commit

2025-07-21 22:29:41 +02:00 · 2016-07-07 18:54:16 -07:00 · 2016-07-07 18:54:16 -07:00 · 18933c6767
commit 18933c6767
1841 changed files with 810642 additions and 0 deletions
--- a/vendor/golang.org/x/net/ipv6/sys_darwin.go
+++ b/vendor/golang.org/x/net/ipv6/sys_darwin.go
@ -0,0 +1,135 @@
+// 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.
+
+package ipv6
+
+import (
+	"net"
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/net/internal/iana"
+)
+
+type sysSockoptLen int32
+
+var (
+	ctlOpts = [ctlMax]ctlOpt{
+		ctlHopLimit:   {sysIPV6_2292HOPLIMIT, 4, marshal2292HopLimit, parseHopLimit},
+		ctlPacketInfo: {sysIPV6_2292PKTINFO, sysSizeofInet6Pktinfo, marshal2292PacketInfo, parsePacketInfo},
+	}
+
+	sockOpts = [ssoMax]sockOpt{
+		ssoHopLimit:           {iana.ProtocolIPv6, sysIPV6_UNICAST_HOPS, ssoTypeInt},
+		ssoMulticastInterface: {iana.ProtocolIPv6, sysIPV6_MULTICAST_IF, ssoTypeInterface},
+		ssoMulticastHopLimit:  {iana.ProtocolIPv6, sysIPV6_MULTICAST_HOPS, ssoTypeInt},
+		ssoMulticastLoopback:  {iana.ProtocolIPv6, sysIPV6_MULTICAST_LOOP, ssoTypeInt},
+		ssoReceiveHopLimit:    {iana.ProtocolIPv6, sysIPV6_2292HOPLIMIT, ssoTypeInt},
+		ssoReceivePacketInfo:  {iana.ProtocolIPv6, sysIPV6_2292PKTINFO, ssoTypeInt},
+		ssoChecksum:           {iana.ProtocolIPv6, sysIPV6_CHECKSUM, ssoTypeInt},
+		ssoICMPFilter:         {iana.ProtocolIPv6ICMP, sysICMP6_FILTER, ssoTypeICMPFilter},
+		ssoJoinGroup:          {iana.ProtocolIPv6, sysIPV6_JOIN_GROUP, ssoTypeIPMreq},
+		ssoLeaveGroup:         {iana.ProtocolIPv6, sysIPV6_LEAVE_GROUP, ssoTypeIPMreq},
+	}
+)
+
+func init() {
+	// Seems like kern.osreldate is veiled on latest OS X. We use
+	// kern.osrelease instead.
+	osver, err := syscall.Sysctl("kern.osrelease")
+	if err != nil {
+		return
+	}
+	var i int
+	for i = range osver {
+		if osver[i] == '.' {
+			break
+		}
+	}
+	// The IP_PKTINFO and protocol-independent multicast API were
+	// introduced in OS X 10.7 (Darwin 11.0.0). But it looks like
+	// those features require OS X 10.8 (Darwin 12.0.0) and above.
+	// See http://support.apple.com/kb/HT1633.
+	if i > 2 || i == 2 && osver[0] >= '1' && osver[1] >= '2' {
+		ctlOpts[ctlTrafficClass].name = sysIPV6_TCLASS
+		ctlOpts[ctlTrafficClass].length = 4
+		ctlOpts[ctlTrafficClass].marshal = marshalTrafficClass
+		ctlOpts[ctlTrafficClass].parse = parseTrafficClass
+		ctlOpts[ctlHopLimit].name = sysIPV6_HOPLIMIT
+		ctlOpts[ctlHopLimit].marshal = marshalHopLimit
+		ctlOpts[ctlPacketInfo].name = sysIPV6_PKTINFO
+		ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo
+		ctlOpts[ctlNextHop].name = sysIPV6_NEXTHOP
+		ctlOpts[ctlNextHop].length = sysSizeofSockaddrInet6
+		ctlOpts[ctlNextHop].marshal = marshalNextHop
+		ctlOpts[ctlNextHop].parse = parseNextHop
+		ctlOpts[ctlPathMTU].name = sysIPV6_PATHMTU
+		ctlOpts[ctlPathMTU].length = sysSizeofIPv6Mtuinfo
+		ctlOpts[ctlPathMTU].marshal = marshalPathMTU
+		ctlOpts[ctlPathMTU].parse = parsePathMTU
+		sockOpts[ssoTrafficClass].level = iana.ProtocolIPv6
+		sockOpts[ssoTrafficClass].name = sysIPV6_TCLASS
+		sockOpts[ssoTrafficClass].typ = ssoTypeInt
+		sockOpts[ssoReceiveTrafficClass].level = iana.ProtocolIPv6
+		sockOpts[ssoReceiveTrafficClass].name = sysIPV6_RECVTCLASS
+		sockOpts[ssoReceiveTrafficClass].typ = ssoTypeInt
+		sockOpts[ssoReceiveHopLimit].name = sysIPV6_RECVHOPLIMIT
+		sockOpts[ssoReceivePacketInfo].name = sysIPV6_RECVPKTINFO
+		sockOpts[ssoReceivePathMTU].level = iana.ProtocolIPv6
+		sockOpts[ssoReceivePathMTU].name = sysIPV6_RECVPATHMTU
+		sockOpts[ssoReceivePathMTU].typ = ssoTypeInt
+		sockOpts[ssoPathMTU].level = iana.ProtocolIPv6
+		sockOpts[ssoPathMTU].name = sysIPV6_PATHMTU
+		sockOpts[ssoPathMTU].typ = ssoTypeMTUInfo
+		sockOpts[ssoJoinGroup].name = sysMCAST_JOIN_GROUP
+		sockOpts[ssoJoinGroup].typ = ssoTypeGroupReq
+		sockOpts[ssoLeaveGroup].name = sysMCAST_LEAVE_GROUP
+		sockOpts[ssoLeaveGroup].typ = ssoTypeGroupReq
+		sockOpts[ssoJoinSourceGroup].level = iana.ProtocolIPv6
+		sockOpts[ssoJoinSourceGroup].name = sysMCAST_JOIN_SOURCE_GROUP
+		sockOpts[ssoJoinSourceGroup].typ = ssoTypeGroupSourceReq
+		sockOpts[ssoLeaveSourceGroup].level = iana.ProtocolIPv6
+		sockOpts[ssoLeaveSourceGroup].name = sysMCAST_LEAVE_SOURCE_GROUP
+		sockOpts[ssoLeaveSourceGroup].typ = ssoTypeGroupSourceReq
+		sockOpts[ssoBlockSourceGroup].level = iana.ProtocolIPv6
+		sockOpts[ssoBlockSourceGroup].name = sysMCAST_BLOCK_SOURCE
+		sockOpts[ssoBlockSourceGroup].typ = ssoTypeGroupSourceReq
+		sockOpts[ssoUnblockSourceGroup].level = iana.ProtocolIPv6
+		sockOpts[ssoUnblockSourceGroup].name = sysMCAST_UNBLOCK_SOURCE
+		sockOpts[ssoUnblockSourceGroup].typ = ssoTypeGroupSourceReq
+	}
+}
+
+func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
+	sa.Len = sysSizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], ip)
+	sa.Scope_id = uint32(i)
+}
+
+func (pi *sysInet6Pktinfo) setIfindex(i int) {
+	pi.Ifindex = uint32(i)
+}
+
+func (mreq *sysIPv6Mreq) setIfindex(i int) {
+	mreq.Interface = uint32(i)
+}
+
+func (gr *sysGroupReq) setGroup(grp net.IP) {
+	sa := (*sysSockaddrInet6)(unsafe.Pointer(&gr.Pad_cgo_0[0]))
+	sa.Len = sysSizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+}
+
+func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) {
+	sa := (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Pad_cgo_0[0]))
+	sa.Len = sysSizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], grp)
+	sa = (*sysSockaddrInet6)(unsafe.Pointer(&gsr.Pad_cgo_1[0]))
+	sa.Len = sysSizeofSockaddrInet6
+	sa.Family = syscall.AF_INET6
+	copy(sa.Addr[:], src)
+}