From dffc7e9ae4ff75c3110db7c24556fa6796ae5437 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Wed, 25 Jul 2012 16:46:11 +0200
Subject: Making read-only function self contained.

---
 scripts/boot/0120-read-only | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'scripts/boot/0120-read-only')

diff --git a/scripts/boot/0120-read-only b/scripts/boot/0120-read-only
index 588d57b..948c2d5 100755
--- a/scripts/boot/0120-read-only
+++ b/scripts/boot/0120-read-only
@@ -4,6 +4,20 @@
 
 Read_only ()
 {
+	for _PARAMETER in ${_CMDLINE}
+	do
+		case "${_PARAMETER}" in
+			live-boot.read-only|read-only)
+				LIVE_READ_ONLY="true"
+				;;
+		esac
+	done
+
+	if [ "${LIVE_READ_ONLY}" != "true" ]
+	then
+		return 0
+	fi
+
 	# Marking some block devices as read-only to ensure that nothing
 	# gets written as linux still writes to 'only' read-only mounted filesystems.
 	_DEVICES="/dev/sd* /dev/vd*"
-- 
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