From f075db09a9627c36c0068471dd5a6ac38163ed09 Mon Sep 17 00:00:00 2001
From: Peter Schaefer <peter.schaefer@physik.hu-berlin.de>
Date: Mon, 6 May 2013 14:20:31 +0200
Subject: [PATCH] Adding support for luks persistence with persistence files
 (Closes: #701614).

---
 scripts/boot/9990-misc-helpers.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/scripts/boot/9990-misc-helpers.sh b/scripts/boot/9990-misc-helpers.sh
index 83b822d..611d602 100755
--- a/scripts/boot/9990-misc-helpers.sh
+++ b/scripts/boot/9990-misc-helpers.sh
@@ -989,6 +989,21 @@ find_persistence_media ()
 			result=$(probe_for_file_name "${overlays}" ${dev})
 			if [ -n "${result}" ]
 			then
+			        local loopdevice
+				loopdevice=${result##*=}
+			        if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${loopdevice}
+				then
+				        local luksfile
+					luksfile=""
+					if luksfile=$(open_luks_device "${loopdevice}")
+					then
+					        result=${result%%=*}
+						result="${result}=${luksfile}"
+					else
+					        losetup -d $loopdevice
+						result=""
+					fi
+				fi
 				ret="${ret} ${result}"
 				continue
 			fi
-- 
2.1.4