From 2de8d7457116753709fdb8030b6a9623d328cc52 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Thu, 16 Jun 2011 16:26:00 -0400
Subject: Do a more thorough check for platform on the ro call, or factory
 reset blows up.

---
 etc/inc/config.lib.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/etc/inc/config.lib.inc b/etc/inc/config.lib.inc
index 859eb8e..575a661 100644
--- a/etc/inc/config.lib.inc
+++ b/etc/inc/config.lib.inc
@@ -342,8 +342,10 @@ function conf_mount_rw() {
 function conf_mount_ro() {
 	global $g;
 
+	/* Do not trust $g['platform'] since this can be clobbered during factory reset. */
+	$platform = trim(file_get_contents("/etc/platform"));
 	/* do not umount on cdrom or pfSense platforms */
-	if($g['platform'] == "cdrom" or $g['platform'] == "pfSense")
+	if($platform == "cdrom" or $platform == "pfSense")
 		return;
 
 	if($g['booting'])
-- 
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