--- xnu/xnu-792.17.14/iokit/bsddev/IOKitBSDInit.cpp
+++ xnu/xnu-792.13.8/iokit/bsddev/IOKitBSDInit.cpp
@@ -1,29 +1,31 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * 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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- * 
- * 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
- * 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
+ * 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.  The rights granted to you under the 
+ * License may not be used to create, or enable the creation or 
+ * redistribution of, unlawful or unlicensed copies of an Apple operating 
+ * system, or to circumvent, violate, or enable the circumvention or 
+ * violation of, any terms of an Apple operating system software license 
+ * agreement.
+ *
+ * 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 
+ * 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.
- * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 #include <IOKit/IOBSD.h>
 #include <IOKit/IOLib.h>
@@ -471,6 +473,14 @@
 
     do {
 	if( (regEntry = IORegistryEntry::fromPath( "/chosen", gIODTPlane ))) {
+            data = OSDynamicCast(OSData, regEntry->getProperty( "root-matching" ));
+            if (data) {
+               matching = OSDynamicCast(OSDictionary, OSUnserializeXML((char *)data->getBytesNoCopy()));
+                if (matching) {
+                    continue;
+                }
+            }
+
 	    data = (OSData *) regEntry->getProperty( "boot-uuid" );
 	    if( data) {
 		uuidStr = (const char*)data->getBytesNoCopy();
@@ -570,10 +580,12 @@
 	// from OpenFirmware path
 	IOLog("From path: \"%s\", ", look);
 
-	if( forceNet || (0 == strncmp( look, "enet", strlen( "enet" ))) ) {
-            matching = IONetworkMatching( look, str, kMaxPathBuf );
-        } else {
-            matching = IODiskMatching( look, str, kMaxPathBuf );
+        if (!matching) {
+            if( forceNet || (0 == strncmp( look, "enet", strlen( "enet" ))) ) {
+                matching = IONetworkMatching( look, str, kMaxPathBuf );
+            } else {
+                matching = IODiskMatching( look, str, kMaxPathBuf );
+            }
         }
     }
     
@@ -675,7 +687,7 @@
         IOService * subservice = IOFindMatchingChild( service );
         if ( subservice ) service = subservice;
     } else if ( service && mediaProperty ) {
-        service = service->getProperty(mediaProperty);
+        service = (IOService *)service->getProperty(mediaProperty);
     }
 
     major = 0;