From: Jonathan Wills <runningwild@gmail.com>
Date: Mon, 30 Nov 2009 20:03:55 +0000 (-0800)
Subject: Added a method on UDPConn so they can actually send broadcast packets.
X-Git-Tag: weekly.2009-12-07~104
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=229807c8c3698c225a3fbcf594a40054e01c7758;p=gostls13.git

Added a method on UDPConn so they can actually send broadcast packets.

R=rsc
https://golang.org/cl/162046
---

diff --git a/src/pkg/net/udpsock.go b/src/pkg/net/udpsock.go
index a7069fec4b..a8b8ba3c92 100644
--- a/src/pkg/net/udpsock.go
+++ b/src/pkg/net/udpsock.go
@@ -71,7 +71,11 @@ type UDPConn struct {
 	fd *netFD;
 }
 
-func newUDPConn(fd *netFD) *UDPConn	{ return &UDPConn{fd} }
+func newUDPConn(fd *netFD) *UDPConn {
+	c := &UDPConn{fd};
+	setsockoptInt(fd.fd, syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1);
+	return c;
+}
 
 func (c *UDPConn) ok() bool	{ return c != nil && c.fd != nil }