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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/ipv4/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/ipv4/sys_darwin.go')
-rw-r--r-- | vendor/golang.org/x/net/ipv4/sys_darwin.go | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/sys_darwin.go b/vendor/golang.org/x/net/ipv4/sys_darwin.go new file mode 100644 index 000000000..b5f5bd515 --- /dev/null +++ b/vendor/golang.org/x/net/ipv4/sys_darwin.go @@ -0,0 +1,96 @@ +// Copyright 2014 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 ipv4 + +import ( + "net" + "syscall" + "unsafe" +) + +var ( + ctlOpts = [ctlMax]ctlOpt{ + ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL}, + ctlDst: {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst}, + ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface}, + } + + sockOpts = [ssoMax]sockOpt{ + ssoTOS: {sysIP_TOS, ssoTypeInt}, + ssoTTL: {sysIP_TTL, ssoTypeInt}, + ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeByte}, + ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface}, + ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt}, + ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt}, + ssoReceiveDst: {sysIP_RECVDSTADDR, ssoTypeInt}, + ssoReceiveInterface: {sysIP_RECVIF, ssoTypeInt}, + ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt}, + ssoStripHeader: {sysIP_STRIPHDR, ssoTypeInt}, + ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreq}, + ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, 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[ctlPacketInfo].name = sysIP_PKTINFO + ctlOpts[ctlPacketInfo].length = sysSizeofInetPktinfo + ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo + ctlOpts[ctlPacketInfo].parse = parsePacketInfo + sockOpts[ssoPacketInfo].name = sysIP_RECVPKTINFO + sockOpts[ssoPacketInfo].typ = ssoTypeInt + sockOpts[ssoMulticastInterface].typ = ssoTypeIPMreqn + sockOpts[ssoJoinGroup].name = sysMCAST_JOIN_GROUP + sockOpts[ssoJoinGroup].typ = ssoTypeGroupReq + sockOpts[ssoLeaveGroup].name = sysMCAST_LEAVE_GROUP + sockOpts[ssoLeaveGroup].typ = ssoTypeGroupReq + sockOpts[ssoJoinSourceGroup].name = sysMCAST_JOIN_SOURCE_GROUP + sockOpts[ssoJoinSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoLeaveSourceGroup].name = sysMCAST_LEAVE_SOURCE_GROUP + sockOpts[ssoLeaveSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoBlockSourceGroup].name = sysMCAST_BLOCK_SOURCE + sockOpts[ssoBlockSourceGroup].typ = ssoTypeGroupSourceReq + sockOpts[ssoUnblockSourceGroup].name = sysMCAST_UNBLOCK_SOURCE + sockOpts[ssoUnblockSourceGroup].typ = ssoTypeGroupSourceReq + } +} + +func (pi *sysInetPktinfo) setIfindex(i int) { + pi.Ifindex = uint32(i) +} + +func (gr *sysGroupReq) setGroup(grp net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gr.Pad_cgo_0[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) +} + +func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) { + sa := (*sysSockaddrInet)(unsafe.Pointer(&gsr.Pad_cgo_0[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], grp) + sa = (*sysSockaddrInet)(unsafe.Pointer(&gsr.Pad_cgo_1[0])) + sa.Len = sysSizeofSockaddrInet + sa.Family = syscall.AF_INET + copy(sa.Addr[:], src) +} |