From 8a6588acafb00e4a93b9603244db904cdecf6f7b Mon Sep 17 00:00:00 2001
From: dyoung <dyoung@NetBSD.org>
Date: Wed, 13 Sep 2006 02:35:26 +0000
Subject: [PATCH] In secmodel_bsd44_securelevel_system_cb(), compare dev_t dev
 with NODEV, not 0, since 0 is a legit value for a dev_t.  Now I can 'mount
 /dev/wd0a /mnt' again.

---
 sys/secmodel/bsd44/secmodel_bsd44_securelevel.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/secmodel/bsd44/secmodel_bsd44_securelevel.c b/sys/secmodel/bsd44/secmodel_bsd44_securelevel.c
index f45c231c4cde..9958c438501d 100644
--- a/sys/secmodel/bsd44/secmodel_bsd44_securelevel.c
+++ b/sys/secmodel/bsd44/secmodel_bsd44_securelevel.c
@@ -1,4 +1,4 @@
-/* $NetBSD: secmodel_bsd44_securelevel.c,v 1.2 2006/09/08 21:57:38 elad Exp $ */
+/* $NetBSD: secmodel_bsd44_securelevel.c,v 1.3 2006/09/13 02:35:26 dyoung Exp $ */
 /*-
  * Copyright (c) 2006 Elad Efrat <elad@NetBSD.org>
  * All rights reserved.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: secmodel_bsd44_securelevel.c,v 1.2 2006/09/08 21:57:38 elad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: secmodel_bsd44_securelevel.c,v 1.3 2006/09/13 02:35:26 dyoung Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_insecure.h"
@@ -174,7 +174,7 @@ secmodel_bsd44_securelevel_system_cb(kauth_cred_t cred, kauth_action_t action,
 			struct vnode *vp = arg2;
 			dev_t dev = (dev_t)(u_long)arg3;
 
-			if (vp == NULL || dev == 0)
+			if (vp == NULL || dev == NODEV)
 				break;
 
 			switch (vp->v_type) {