X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..5eebf7385fedb1517b66b53c28e5aa6bb0a2be50:/bsd/netinet/if_ether.c

diff --git a/bsd/netinet/if_ether.c b/bsd/netinet/if_ether.c
index 55f109aae..499057940 100644
--- a/bsd/netinet/if_ether.c
+++ b/bsd/netinet/if_ether.c
@@ -3,22 +3,19 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -405,7 +402,7 @@ arprequest(ac, sip, tip, enaddr)
 	(void)memcpy(ea->arp_tpa, tip, sizeof(ea->arp_tpa));
 	sa.sa_family = AF_UNSPEC;
 	sa.sa_len = sizeof(sa);
-        dlil_output(((struct ifnet *)ac)->if_data.default_proto, m, 0, &sa, 0);
+        dlil_output(ifptodlt(((struct ifnet *)ac), PF_INET), m, 0, &sa, 0);
 }
 
 /*
@@ -886,9 +883,18 @@ arplookup(addr, create, proxy)
 	if (rt == 0)
 		return (0);
 	rtunref(rt);
-
-	if (rt->rt_flags & RTF_GATEWAY)
+	
+	if (rt->rt_flags & RTF_GATEWAY) {
 		why = "host is not on local network";
+		
+		/* If there are no references to this route, purge it */
+		if (rt->rt_refcnt <= 0 && (rt->rt_flags & RTF_WASCLONED) != 0) {
+			rtrequest(RTM_DELETE,
+					(struct sockaddr *)rt_key(rt),
+					rt->rt_gateway, rt_mask(rt),
+					rt->rt_flags, 0);
+		}
+	}
 	else if ((rt->rt_flags & RTF_LLINFO) == 0)
 		why = "could not allocate llinfo";
 	else if (rt->rt_gateway->sa_family != AF_LINK)