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Viewing changes to src/golang.org/x/net/ipv4/sys_freebsd.go

  • Committer: Package Import Robot
  • Author(s): Robie Basak
  • Date: 2015-07-15 13:09:07 UTC
  • mfrom: (35.1.15 wily-proposed)
  • Revision ID: package-import@ubuntu.com-20150715130907-wqak1zpebzzdvy3q
Tags: 1.22.6-0ubuntu1~14.04.1
https://launchpad.net/bugs/1469744
* No change backport to 14.04 (LP: #1469744). This results in the
  following packaging delta from the previous 1.20.11-0ubuntu0.14.04.1
  in trusty-updates:
  - distro-info added and libgo5 removed from Build-Depends.
  - Standards-Version bumped.
  - cloud-image-utils | cloud-utils added to juju-local Depends.
  - d/copyright updated.
  - dep8 tests updated.

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src/golang.org/x/net/ipv4/sys_freebsd.go
 
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// Copyright 2014 The Go Authors. All rights reserved.
 
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// Use of this source code is governed by a BSD-style
 
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// license that can be found in the LICENSE file.
 
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package ipv4
 
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import (
 
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        "net"
 
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        "syscall"
 
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        "unsafe"
 
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)
 
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type sysSockoptLen int32
 
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var (
 
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        ctlOpts = [ctlMax]ctlOpt{
 
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                ctlTTL:       {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
 
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                ctlDst:       {sysIP_RECVDSTADDR, net.IPv4len, marshalDst, parseDst},
 
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                ctlInterface: {sysIP_RECVIF, syscall.SizeofSockaddrDatalink, marshalInterface, parseInterface},
 
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        }
 
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        sockOpts = [ssoMax]sockOpt{
 
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                ssoTOS:                {sysIP_TOS, ssoTypeInt},
 
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                ssoTTL:                {sysIP_TTL, ssoTypeInt},
 
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                ssoMulticastTTL:       {sysIP_MULTICAST_TTL, ssoTypeByte},
 
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                ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeInterface},
 
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                ssoMulticastLoopback:  {sysIP_MULTICAST_LOOP, ssoTypeInt},
 
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                ssoReceiveTTL:         {sysIP_RECVTTL, ssoTypeInt},
 
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                ssoReceiveDst:         {sysIP_RECVDSTADDR, ssoTypeInt},
 
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                ssoReceiveInterface:   {sysIP_RECVIF, ssoTypeInt},
 
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                ssoHeaderPrepend:      {sysIP_HDRINCL, ssoTypeInt},
 
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                ssoJoinGroup:          {sysMCAST_JOIN_GROUP, ssoTypeGroupReq},
 
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                ssoLeaveGroup:         {sysMCAST_LEAVE_GROUP, ssoTypeGroupReq},
 
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                ssoJoinSourceGroup:    {sysMCAST_JOIN_SOURCE_GROUP, ssoTypeGroupSourceReq},
 
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                ssoLeaveSourceGroup:   {sysMCAST_LEAVE_SOURCE_GROUP, ssoTypeGroupSourceReq},
 
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                ssoBlockSourceGroup:   {sysMCAST_BLOCK_SOURCE, ssoTypeGroupSourceReq},
 
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                ssoUnblockSourceGroup: {sysMCAST_UNBLOCK_SOURCE, ssoTypeGroupSourceReq},
 
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        }
 
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)
 
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func init() {
 
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        freebsdVersion, _ = syscall.SysctlUint32("kern.osreldate")
 
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        if freebsdVersion >= 1000000 {
 
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                sockOpts[ssoMulticastInterface].typ = ssoTypeIPMreqn
 
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        }
 
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}
 
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func (gr *sysGroupReq) setGroup(grp net.IP) {
 
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        sa := (*sysSockaddrInet)(unsafe.Pointer(&gr.Group))
 
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        sa.Len = sysSizeofSockaddrInet
 
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        sa.Family = syscall.AF_INET
 
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        copy(sa.Addr[:], grp)
 
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}
 
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func (gsr *sysGroupSourceReq) setSourceGroup(grp, src net.IP) {
 
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        sa := (*sysSockaddrInet)(unsafe.Pointer(&gsr.Group))
 
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        sa.Len = sysSizeofSockaddrInet
 
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        sa.Family = syscall.AF_INET
 
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        copy(sa.Addr[:], grp)
 
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        sa = (*sysSockaddrInet)(unsafe.Pointer(&gsr.Source))
 
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        sa.Len = sysSizeofSockaddrInet
 
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        sa.Family = syscall.AF_INET
 
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        copy(sa.Addr[:], src)
 
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}