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author | Christopher Speller <crspeller@gmail.com> | 2016-10-03 16:03:15 -0400 |
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committer | GitHub <noreply@github.com> | 2016-10-03 16:03:15 -0400 |
commit | 8f91c777559748fa6e857d9fc1f4ae079a532813 (patch) | |
tree | 190f7cef373764a0d47a91045fdb486ee3d6781d /vendor/golang.org/x/net/ipv6/sys_darwin.go | |
parent | 5f8e5c401bd96cba9a98b2db02d72f9cbacb0103 (diff) | |
download | chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.gz chat-8f91c777559748fa6e857d9fc1f4ae079a532813.tar.bz2 chat-8f91c777559748fa6e857d9fc1f4ae079a532813.zip |
Adding ability to serve TLS directly from Mattermost server (#4119)
Diffstat (limited to 'vendor/golang.org/x/net/ipv6/sys_darwin.go')
-rw-r--r-- | vendor/golang.org/x/net/ipv6/sys_darwin.go | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv6/sys_darwin.go b/vendor/golang.org/x/net/ipv6/sys_darwin.go new file mode 100644 index 000000000..1e1c4aefa --- /dev/null +++ b/vendor/golang.org/x/net/ipv6/sys_darwin.go @@ -0,0 +1,105 @@ +// 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" + "strconv" + "strings" + "syscall" + "unsafe" + + "golang.org/x/net/internal/iana" +) + +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. + s, err := syscall.Sysctl("kern.osrelease") + if err != nil { + return + } + ss := strings.Split(s, ".") + if len(ss) == 0 { + return + } + // The IP_PKTINFO and protocol-independent multicast API were + // introduced in OS X 10.7 (Darwin 11). But it looks like + // those features require OS X 10.8 (Darwin 12) or above. + // See http://support.apple.com/kb/HT1633. + if mjver, err := strconv.Atoi(ss[0]); err != nil || mjver < 12 { + return + } + ctlOpts[ctlTrafficClass] = ctlOpt{sysIPV6_TCLASS, 4, marshalTrafficClass, parseTrafficClass} + ctlOpts[ctlHopLimit] = ctlOpt{sysIPV6_HOPLIMIT, 4, marshalHopLimit, parseHopLimit} + ctlOpts[ctlPacketInfo] = ctlOpt{sysIPV6_PKTINFO, sysSizeofInet6Pktinfo, marshalPacketInfo, parsePacketInfo} + ctlOpts[ctlNextHop] = ctlOpt{sysIPV6_NEXTHOP, sysSizeofSockaddrInet6, marshalNextHop, parseNextHop} + ctlOpts[ctlPathMTU] = ctlOpt{sysIPV6_PATHMTU, sysSizeofIPv6Mtuinfo, marshalPathMTU, parsePathMTU} + sockOpts[ssoTrafficClass] = sockOpt{iana.ProtocolIPv6, sysIPV6_TCLASS, ssoTypeInt} + sockOpts[ssoReceiveTrafficClass] = sockOpt{iana.ProtocolIPv6, sysIPV6_RECVTCLASS, ssoTypeInt} + sockOpts[ssoReceiveHopLimit] = sockOpt{iana.ProtocolIPv6, sysIPV6_RECVHOPLIMIT, ssoTypeInt} + sockOpts[ssoReceivePacketInfo] = sockOpt{iana.ProtocolIPv6, sysIPV6_RECVPKTINFO, ssoTypeInt} + sockOpts[ssoReceivePathMTU] = sockOpt{iana.ProtocolIPv6, sysIPV6_RECVPATHMTU, ssoTypeInt} + sockOpts[ssoPathMTU] = sockOpt{iana.ProtocolIPv6, sysIPV6_PATHMTU, ssoTypeMTUInfo} + sockOpts[ssoJoinGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_JOIN_GROUP, ssoTypeGroupReq} + sockOpts[ssoLeaveGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_LEAVE_GROUP, ssoTypeGroupReq} + sockOpts[ssoJoinSourceGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq} + sockOpts[ssoLeaveSourceGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq} + sockOpts[ssoBlockSourceGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq} + sockOpts[ssoUnblockSourceGroup] = sockOpt{iana.ProtocolIPv6, sysMCAST_UNBLOCK_SOURCE, 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) +} |