X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=f5f4ad28a007cecd48dfcf2db404af56787ae465;hb=fa4e3b7531b58edc082487cba75f772121a21201;hp=d35fb0814c758d48699e6d5e96b17a7362f74a56;hpb=b1e77d7bb3bf329a929296afc8f285e178f65370;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index d35fb08..f5f4ad2 100755
--- a/scripts/live
+++ b/scripts/live
@@ -88,12 +88,8 @@ Arguments ()
 
 			ethdevice=*)
 				DEVICE="${ARGUMENT#ethdevice=}"
-				export DEVICE
-				;;
-
-			ethdevice=*)
-				ETHDEVICE="${ARGUMENT#ethdevice=}"
-				export ETHDEVICE
+				ETHDEVICE="${DEVICE}"
+				export DEVICE ETHDEVICE
 				;;
 
 			ethdevice-timeout=*)
@@ -964,19 +960,20 @@ try_snap ()
 		snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
 		snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
 
-		RES=""
 		if ! try_mount "${snapdev}" "${snapback}" "ro"
 		then
 			break
 		fi
 
+		RES="0"
+
 		if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|ext4\|jffs2\)'
 		then
 			# squashfs, jffs2 or ext2/ext3/ext4 snapshot
 			dev=$(get_backing_device "${snapback}/${snapfile}")
 
 			do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
-			RES=$?
+			RES="$?"
 		else
 			# cpio.gz snapshot
 
@@ -992,7 +989,10 @@ try_snap ()
 				cpioargs='--unconditional --make-directories'
 			fi
 
-			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
+			cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null
+			RES="$?"
+
+			if [ "${RES}" != "0" ]
 			then
 				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
 			fi
@@ -1595,6 +1595,7 @@ find_livefs ()
 				fi
 			done
 		elif [ "${fstype}" = "squashfs" -o \
+			"${fstype}" = "btrfs" -o \
 			"${fstype}" = "ext2" -o \
 			"${fstype}" = "ext3" -o \
 			"${fstype}" = "ext4" -o \