X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..0c530ab8987f0ae6a1a3d9284f40182b88852816:/bsd/miscfs/devfs/devfs_vfsops.c

diff --git a/bsd/miscfs/devfs/devfs_vfsops.c b/bsd/miscfs/devfs/devfs_vfsops.c
index d503e825a..a1ed0909d 100644
--- a/bsd/miscfs/devfs/devfs_vfsops.c
+++ b/bsd/miscfs/devfs/devfs_vfsops.c
@@ -1,31 +1,23 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
  * 
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * 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.  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_LICENSE_OSREFERENCE_HEADER_END@
+ * 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 OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
  */
 /*-
  * Copyright 1997,1998 Julian Elischer.  All rights reserved.
@@ -79,6 +71,7 @@ static int devfs_statfs( struct mount *mp, struct vfsstatfs *sbp, vfs_context_t
 static int devfs_vfs_getattr(mount_t mp, struct vfs_attr *fsap, vfs_context_t context);
 
 static struct vfstable * devfs_vfsp = 0;
+extern int setup_kmem;
 
 
 /*-
@@ -100,10 +93,9 @@ devfs_init(struct vfsconf *vfsp)
 		    UID_ROOT, GID_WHEEL, 0622, "console");
     devfs_make_node(makedev(2, 0), DEVFS_CHAR, 
 		    UID_ROOT, GID_WHEEL, 0666, "tty");
-    devfs_make_node(makedev(3, 0), DEVFS_CHAR, 
-		    UID_ROOT, GID_KMEM, 0640, "mem");
-    devfs_make_node(makedev(3, 1), DEVFS_CHAR, 
-		    UID_ROOT, GID_KMEM, 0640, "kmem");
+    if (setup_kmem) {
+    	devfs_setup_kmem();
+    }
     devfs_make_node(makedev(3, 2), DEVFS_CHAR, 
 		    UID_ROOT, GID_WHEEL, 0666, "null");
     devfs_make_node(makedev(3, 3), DEVFS_CHAR, 
@@ -113,6 +105,16 @@ devfs_init(struct vfsconf *vfsp)
     return 0;
 }
 
+__private_extern__ void
+devfs_setup_kmem(void)
+{
+    	devfs_make_node(makedev(3, 0), DEVFS_CHAR, 
+		    UID_ROOT, GID_KMEM, 0640, "mem");
+    	devfs_make_node(makedev(3, 1), DEVFS_CHAR, 
+		    UID_ROOT, GID_KMEM, 0640, "kmem");
+}
+
+
 /*-
  *  mp	 - pointer to 'mount' structure
  *  path - addr in user space of mount point (ie /usr or whatever)