diff options
author | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
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committer | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
commit | 8528da672cc093d4dd06732819abc1f7b6b5a46e (patch) | |
tree | 334be80d4a4c85b77db6f6fdb67cbf0528cba5f5 /src/net/sockoptip_bsd.go | |
parent | 73bcb69f272cbf34ddcc9daa56427a8683b5a95d (diff) | |
download | go-8528da672cc093d4dd06732819abc1f7b6b5a46e.tar.gz |
build: move package sources from src/pkg to src
Preparation was in CL 134570043.
This CL contains only the effect of 'hg mv src/pkg/* src'.
For more about the move, see golang.org/s/go14nopkg.
Diffstat (limited to 'src/net/sockoptip_bsd.go')
-rw-r--r-- | src/net/sockoptip_bsd.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/net/sockoptip_bsd.go b/src/net/sockoptip_bsd.go new file mode 100644 index 000000000..87132f0f4 --- /dev/null +++ b/src/net/sockoptip_bsd.go @@ -0,0 +1,34 @@ +// Copyright 2011 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. + +// +build darwin dragonfly freebsd nacl netbsd openbsd + +package net + +import ( + "os" + "syscall" +) + +func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error { + ip, err := interfaceToIPv4Addr(ifi) + if err != nil { + return os.NewSyscallError("setsockopt", err) + } + var a [4]byte + copy(a[:], ip.To4()) + if err := fd.incref(); err != nil { + return err + } + defer fd.decref() + return os.NewSyscallError("setsockopt", syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, a)) +} + +func setIPv4MulticastLoopback(fd *netFD, v bool) error { + if err := fd.incref(); err != nil { + return err + } + defer fd.decref() + return os.NewSyscallError("setsockopt", syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))) +} |