From f7844126b88fd104016316b0dfa5a8c731a63a05 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Sat, 31 May 2008 10:53:55 +0200
Subject: Merging casper 1.132.

---
 scripts/live         | 27 +++++++++++++--------------
 scripts/live-helpers | 44 ++++++++++++++++++++++++++++----------------
 2 files changed, 41 insertions(+), 30 deletions(-)

(limited to 'scripts')

diff --git a/scripts/live b/scripts/live
index 867d4f9..29832c9 100755
--- a/scripts/live
+++ b/scripts/live
@@ -556,20 +556,6 @@ is_nice_device ()
 	return 1
 }
 
-is_supported_fs ()
-{
-	# FIXME: do something better like the scan of supported filesystems
-	fstype="${1}"
-
-	case ${fstype} in
-		vfat|iso9660|udf|ext2|ext3|ntfs|jffs2)
-			return 0
-			;;
-	esac
-
-	return 1
-}
-
 copy_live_to ()
 {
 	copyfrom="${1}"
@@ -1164,6 +1150,19 @@ check_dev ()
 		devname="${loopdevname}"
 	fi
 
+	if [ -d "${devname}" ]
+	then
+		mount -o bind "${devname}" $mountpoint || continue
+
+		if is_live_path $mountpoint
+		then
+			echo $mountpoint
+			return 0
+		else
+			umount $mountpoint
+		fi
+	fi
+
 	fstype=$(get_fstype "${devname}")
 
 	if is_supported_fs ${fstype}
diff --git a/scripts/live-helpers b/scripts/live-helpers
index 3c89c95..cc73aa3 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -29,6 +29,20 @@ subdevices ()
 	echo ${r}
 }
 
+is_supported_fs ()
+{
+	# FIXME: do something better like the scan of supported filesystems
+	fstype="${1}"
+
+	case ${fstype} in
+		vfat|iso9660|udf|ext2|ext3|ntfs|jffs2)
+		return 0
+		;;
+	esac
+
+	return 1
+}
+
 get_fstype ()
 {
 	local FSTYPE
@@ -281,24 +295,22 @@ find_files ()
 			devname=$(sys2dev "${dev}")
 			devfstype="$(get_fstype ${devname})"
 
-			case "${devfstype}" in
-				vfat|ext2|ext3|jffs2)
-					# FIXME: all supported block devices should be scanned
-					mkdir -p "${snap_backing}"
-					try_mount "${devname}" "${snap_backing}" "ro"
+			if is_supported_fs ${devfstype}
+			then
+				mkdir -p "${snap_backing}"
+				try_mount "${devname}" "${snap_backing}" "ro"
 
-					for filename in ${filenames}
+				for filename in ${filenames}
 					do
-						if [ -f "${snap_backing}/${filename}" ]
-						then
-							echo "${devname} ${snap_backing} ${filename}"
-							return 0
-						fi
-					done
-
-					umount ${snap_backing}
-					;;
-			esac
+					if [ -f "${snap_backing}/${filename}" ]
+					then
+						echo "${devname} ${snap_backing} ${filename}"
+						return 0
+					fi
+				done
+
+				umount ${snap_backing}
+			fi
 		done
 	done
 }
-- 
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