patch-2.1.15 linux/net/ipv4/rarp.c

• Lines: 20
• Date: Thu Dec 12 16:54:24 1996
• Orig file: v2.1.14/linux/net/ipv4/rarp.c
• Orig date: Tue Nov 19 15:54:01 1996

diff -u --recursive --new-file v2.1.14/linux/net/ipv4/rarp.c linux/net/ipv4/rarp.c
@@ -330,11 +330,14 @@
  *	Is it reachable directly ?
  */
   
-	rt = ip_rt_route(ip, 0);
-	if (rt == NULL)
-		return -ENETUNREACH;
-	dev = rt->rt_dev;
-	ip_rt_put(rt);
+	err = ip_route_output(&rt, ip, 0, 1, NULL);
+	if (err)
+		return err;
+	if (rt->rt_flags&(RTF_LOCAL|RTF_BROADCAST|RTF_MULTICAST|RTF_NAT)) {
+		ip_rt_put(rt);
+		return -EINVAL;
+	}
+	dev = rt->u.dst.dev;
 
 /*
  *	Is there an existing entry for this address?  Find out...