From: Christopher Wedgwood <cw@f00f.org>
Date: Thu, 20 May 2010 16:43:13 +0000 (-0700)
Subject: syscall: linux, implement BindToDevice
X-Git-Tag: weekly.2010-05-27~63
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=37a6adf1d376dc3331b01dc59eed718c9ec2316c;p=gostls13.git

syscall: linux, implement BindToDevice

R=rsc
CC=adg, golang-dev, r
https://golang.org/cl/1253043
---

diff --git a/src/pkg/syscall/syscall_linux.go b/src/pkg/syscall/syscall_linux.go
index 39ab10309d..c0f580c7bc 100644
--- a/src/pkg/syscall/syscall_linux.go
+++ b/src/pkg/syscall/syscall_linux.go
@@ -403,6 +403,11 @@ func Sendto(fd int, p []byte, flags int, to Sockaddr) (errno int) {
 	return sendto(fd, p, flags, ptr, n)
 }
 
+// BindToDevice binds the socket associated with fd to device.
+func BindToDevice(fd int, device string) (errno int) {
+	return SetsockoptString(fd, SOL_SOCKET, SO_BINDTODEVICE, device)
+}
+
 //sys	ptrace(request int, pid int, addr uintptr, data uintptr) (errno int)
 
 func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, errno int) {