X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fboot%2F9990-overlay.sh;h=c6de171a3b60f73c2b840921ba933f726501495b;hb=53bb5b1c1f1747f2a4fb0e31321a85302692c920;hp=96c3331ddd3f7965de44c52e1773472061b9ce7c;hpb=2f02d72b1816c4d8b59c10c56bd747f8f01e4d1e;p=live-boot-grml.git

diff --git a/scripts/boot/9990-overlay.sh b/scripts/boot/9990-overlay.sh
index 96c3331..c6de171 100755
--- a/scripts/boot/9990-overlay.sh
+++ b/scripts/boot/9990-overlay.sh
@@ -189,7 +189,8 @@ setup_unionfs ()
 			done
 		fi
 
-		local whitelistdev=""
+		local whitelistdev
+		whitelistdev=""
 		if [ -n "${PERSISTENCE_MEDIA}" ]
 		then
 			case "${PERSISTENCE_MEDIA}" in
@@ -209,10 +210,11 @@ setup_unionfs ()
 
 		if is_in_comma_sep_list overlay ${PERSISTENCE_METHOD}
 		then
-			overlays="${old_root_overlay_label} ${old_home_overlay_label} ${custom_overlay_label}"
+			overlays="${custom_overlay_label}"
 		fi
 
-		local overlay_devices=""
+		local overlay_devices
+		overlay_devices=""
 		if [ "${whitelistdev}" != "ignore_all_devices" ]
 		then
 			for media in $(find_persistence_media "${overlays}" "${whitelistdev}")
@@ -220,18 +222,6 @@ setup_unionfs ()
 				media="$(echo ${media} | tr ":" " ")"
 
 				case ${media} in
-					${old_root_overlay_label}=*)
-						device="${media#*=}"
-						fix_backwards_compatibility ${device} / union
-						overlay_devices="${overlay_devices} ${device}"
-						;;
-
-					${old_home_overlay_label}=*)
-						device="${media#*=}"
-						fix_backwards_compatibility ${device} /home bind
-						overlay_devices="${overlay_devices} ${device}"
-						;;
-
 					${custom_overlay_label}=*)
 						device="${media#*=}"
 						overlay_devices="${overlay_devices} ${device}"
@@ -333,7 +323,8 @@ setup_unionfs ()
 		then
 			# FIXME: handle PERSISTENCE_READONLY
 			unionmountopts="-t ${cow_fstype} -o noatime,union,${cow_mountopt} ${cowdevice}"
-			mount_full $unionmountopts "${unionmountpoint}"
+			# unionmount only works with util-linux mount
+			mount.util-linux $unionmountopts "${unionmountpoint}"
 		else
 			cow_dir="/live/overlay${dir}"
 			rootfs_dir="${rootfs}${dir}"
@@ -380,33 +371,11 @@ setup_unionfs ()
 		esac
 	done
 
-	# move all /live mountpoints that the custom persistence
-	# system depends on into /lib/live on the root filesystem
-	for _DIRECTORY in rootfs
-	do
-		if [ -d "/live/${_DIRECTORY}" ]
-		then
-			mkdir -p "${rootmnt}/lib/live/mount/${_DIRECTORY}"
-
-			for _MOUNT in $(ls /live/${_DIRECTORY})
-			do
-				mkdir -p "${rootmnt}/lib/live/mount/${_DIRECTORY}/${_MOUNT}"
-				mount -o move "/live/${_DIRECTORY}/${_MOUNT}" "${rootmnt}/lib/live/mount/${_DIRECTORY}/${_MOUNT}" > /dev/null 2>&1 || \
-					mount -o bind "/live/${_DIRECTORY}/${_MOUNT}" "${rootmnt}/lib/live/mount/${_DIRECTORY}/${_MOUNT}" || \
-					log_warning_msg "W: failed to mount /live/${_DIRECTORY}/${_MOUNT} to ${rootmnt}/lib/live/mount/${_DIRECTORY}/${_MOUNT}"
-			done
-		fi
-	done
-
-	mkdir -p "${rootmnt}/lib/live/mount/overlay"
-	mount -o move /live/overlay "${rootmnt}/lib/live/mount/overlay" > /dev/null 2>&1 || \
-		mount -o bind /live/overlay "${rootmnt}/lib/live/mount/overlay" || \
-		log_warning_msg "W: failed to mount /live/overlay to ${rootmnt}/lib/live/mount/overlay"
-
 	# Adding custom persistence
 	if [ -n "${PERSISTENCE}" ] && [ -z "${NOPERSISTENCE}" ]
 	then
-		local custom_mounts="/tmp/custom_mounts.list"
+		local custom_mounts
+		custom_mounts="/tmp/custom_mounts.list"
 		rm -rf ${custom_mounts} 2> /dev/null
 
 		# Gather information about custom mounts from devies detected as overlays
@@ -415,14 +384,15 @@ setup_unionfs ()
 		[ -n "${DEBUG}" ] && cp ${custom_mounts} "/lib/live/mount/persistence"
 
 		# Now we do the actual mounting (and symlinking)
-		local used_overlays=""
+		local used_overlays
+		used_overlays=""
 		used_overlays=$(activate_custom_mounts ${custom_mounts})
 		rm ${custom_mounts}
 
 		# Close unused overlays (e.g. due to missing $persistence_list)
 		for overlay in ${overlay_devices}
 		do
-			if echo ${used_overlays} | grep -qve "^\(.* \)\?${device}\( .*\)\?$"
+			if echo ${used_overlays} | grep -qve "^\(.* \)\?${overlay}\( .*\)\?$"
 			then
 				close_persistence_media ${overlay}
 			fi
@@ -432,5 +402,5 @@ setup_unionfs ()
         # ensure that a potentially stray tmpfs gets removed
         # otherways, initramfs-tools is unable to remove /live
         # and fails to boot
-        umount /live/overlay || true
+        umount /live/overlay > /dev/null 2>&1 || true
 }