natPlainDatagramSocketImpl.cc (bind): Call setsockopt to enable SO_BROADCAST.

2002-02-18  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

	* java/net/natPlainDatagramSocketImpl.cc (bind): Call setsockopt to
	enable SO_BROADCAST.

From-SVN: r49835

libjava/ChangeLog

+2002-02-18  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* java/net/natPlainDatagramSocketImpl.cc (bind): Call setsockopt to
+	enable SO_BROADCAST.
+
 2002-02-18  Jason Merrill  <jason@redhat.com>
 
 	* name-finder.cc (toHex): Use word mode, not long long.

libjava/java/net/natPlainDatagramSocketImpl.cc

@@ -194,7 +194,6 @@ void
 java::net::PlainDatagramSocketImpl::bind (jint lport,
 					  java::net::InetAddress *host)
 {
-  // FIXME: prob. need to do a setsockopt with SO_BROADCAST to allow multicast.
   union SockAddr u;
   struct sockaddr *ptr = (struct sockaddr *) &u.address;
   // FIXME: Use getaddrinfo() to get actual protocol instead of assuming ipv4.
@@ -233,6 +232,11 @@ java::net::PlainDatagramSocketImpl::bind (jint lport,
         localPort = ntohs (u.address.sin_port);
       else
         goto error;
+      /* Allow broadcast by default. */
+      int broadcast = 1;
+      if (::setsockopt (fnum, SOL_SOCKET, SO_BROADCAST, (char *) &broadcast, 
+                        sizeof (broadcast)) != 0)
+        goto error;
       return;
     }
  error: