summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/net/ipv4/sys_darwin.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/sys_darwin.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/sys_darwin.go93
1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/golang.org/x/net/ipv4/sys_darwin.go b/vendor/golang.org/x/net/ipv4/sys_darwin.go
deleted file mode 100644
index e8fb191..0000000
--- a/vendor/golang.org/x/net/ipv4/sys_darwin.go
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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"
- "strconv"
- "strings"
- "syscall"
- "unsafe"
-
- "golang.org/x/net/internal/iana"
- "golang.org/x/net/internal/socket"
-)
-
-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 = map[int]*sockOpt{
- ssoTOS: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TOS, Len: 4}},
- ssoTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_TTL, Len: 4}},
- ssoMulticastTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_TTL, Len: 1}},
- ssoMulticastInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: 4}},
- ssoMulticastLoopback: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_LOOP, Len: 4}},
- ssoReceiveTTL: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVTTL, Len: 4}},
- ssoReceiveDst: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVDSTADDR, Len: 4}},
- ssoReceiveInterface: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVIF, Len: 4}},
- ssoHeaderPrepend: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_HDRINCL, Len: 4}},
- ssoStripHeader: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_STRIPHDR, Len: 4}},
- ssoJoinGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_ADD_MEMBERSHIP, Len: sizeofIPMreq}, typ: ssoTypeIPMreq},
- ssoLeaveGroup: {Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_DROP_MEMBERSHIP, Len: sizeofIPMreq}, typ: 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[ctlPacketInfo].name = sysIP_PKTINFO
- ctlOpts[ctlPacketInfo].length = sizeofInetPktinfo
- ctlOpts[ctlPacketInfo].marshal = marshalPacketInfo
- ctlOpts[ctlPacketInfo].parse = parsePacketInfo
- sockOpts[ssoPacketInfo] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_RECVPKTINFO, Len: 4}}
- sockOpts[ssoMulticastInterface] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysIP_MULTICAST_IF, Len: sizeofIPMreqn}, typ: ssoTypeIPMreqn}
- sockOpts[ssoJoinGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}
- sockOpts[ssoLeaveGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_GROUP, Len: sizeofGroupReq}, typ: ssoTypeGroupReq}
- sockOpts[ssoJoinSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_JOIN_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}
- sockOpts[ssoLeaveSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_LEAVE_SOURCE_GROUP, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}
- sockOpts[ssoBlockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_BLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}
- sockOpts[ssoUnblockSourceGroup] = &sockOpt{Option: socket.Option{Level: iana.ProtocolIP, Name: sysMCAST_UNBLOCK_SOURCE, Len: sizeofGroupSourceReq}, typ: ssoTypeGroupSourceReq}
-}
-
-func (pi *inetPktinfo) setIfindex(i int) {
- pi.Ifindex = uint32(i)
-}
-
-func (gr *groupReq) setGroup(grp net.IP) {
- sa := (*sockaddrInet)(unsafe.Pointer(uintptr(unsafe.Pointer(gr)) + 4))
- sa.Len = sizeofSockaddrInet
- sa.Family = syscall.AF_INET
- copy(sa.Addr[:], grp)
-}
-
-func (gsr *groupSourceReq) setSourceGroup(grp, src net.IP) {
- sa := (*sockaddrInet)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 4))
- sa.Len = sizeofSockaddrInet
- sa.Family = syscall.AF_INET
- copy(sa.Addr[:], grp)
- sa = (*sockaddrInet)(unsafe.Pointer(uintptr(unsafe.Pointer(gsr)) + 132))
- sa.Len = sizeofSockaddrInet
- sa.Family = syscall.AF_INET
- copy(sa.Addr[:], src)
-}