--- xnu/xnu-344.2/bsd/dev/random/randomdev.c
+++ xnu/xnu-517.3.7/bsd/dev/random/randomdev.c
@@ -1,21 +1,24 @@
 /*
- * Copyright (c) 1999, 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999, 2000-2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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
  * 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.
+ * 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_HEADER_END@
  */
@@ -37,6 +40,8 @@
 
 #define RANDOM_MAJOR  -1 /* let the kernel pick the device number */
 
+d_ioctl_t       random_ioctl;
+
 /*
  * A struct describing which functions will get invoked for certain
  * actions.
@@ -47,7 +52,7 @@
 	random_close,		/* close */
 	random_read,		/* read */
 	random_write,		/* write */
-	eno_ioctl,			/* ioctl */
+	random_ioctl,			/* ioctl */
 	nulldev,			/* stop */
 	nulldev,			/* reset */
 	NULL,				/* tty's */
@@ -139,14 +144,33 @@
 	}
 
 	devfs_make_node(makedev (ret, 0), DEVFS_CHAR,
-		UID_ROOT, GID_WHEEL, 0644, "random", 0);
+		UID_ROOT, GID_WHEEL, 0666, "random", 0);
 
 	/*
 	 * also make urandom 
 	 * (which is exactly the same thing in our context)
 	 */
 	devfs_make_node(makedev (ret, 1), DEVFS_CHAR,
-		UID_ROOT, GID_WHEEL, 0644, "urandom", 0);
+		UID_ROOT, GID_WHEEL, 0666, "urandom", 0);
+}
+
+int
+random_ioctl(dev, cmd, data, flag, p)
+        dev_t dev;
+        u_long cmd;
+        caddr_t data;
+        int flag;
+        struct proc *p;
+{
+	switch (cmd) {
+	case FIONBIO:
+	case FIOASYNC:
+		break;
+	default:
+		return ENODEV;
+	}
+
+	return (0);
 }
 
 /*
@@ -169,8 +193,10 @@
 	if (flags & FWRITE) {
 		if (securelevel >= 2)
 			return (EPERM);
+#ifndef __APPLE__
 		if ((securelevel >= 1) && suser(p->p_ucred, &p->p_acflag))
 			return (EPERM);
+#endif	/* !__APPLE__ */
 	}
 
 	return (0);