X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fboot%2F9990-misc-helpers.sh;h=83b822d4ef4fff2261af06f646e5b5b5cf29876a;hb=38c96516f54ed40e8d3355a639afb0d956fd0a3b;hp=18befee504f60ac9ba3d3c2ec7105a025504a552;hpb=9555545410914f4f6cf1b1c00bb4a5b5dfe2b5cc;p=live-boot-grml.git

diff --git a/scripts/boot/9990-misc-helpers.sh b/scripts/boot/9990-misc-helpers.sh
index 18befee..83b822d 100755
--- a/scripts/boot/9990-misc-helpers.sh
+++ b/scripts/boot/9990-misc-helpers.sh
@@ -2,21 +2,21 @@
 
 #set -e
 
-is_live_path ()
+file_pattern_matches()
 {
-	DIRECTORY="${1}"
-
-	if [ -d "${DIRECTORY}"/"${LIVE_MEDIA_PATH}" ]
-	then
-		for FILESYSTEM in squashfs ext2 ext3 ext4 xfs dir jffs2
-		do
-			if [ "$(echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM})" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ]
-			then
-				return 0
-			fi
-		done
-	fi
+	[ -e "$1" ]
+}
 
+is_live_path()
+{
+	DIRECTORY="${1}/${LIVE_MEDIA_PATH}"
+	for FILESYSTEM in squashfs ext2 ext3 ext4 xfs dir jffs
+	do
+		if file_pattern_matches "${DIRECTORY}/"*.${FILESYSTEM}
+		then
+			return 0
+		fi
+	done
 	return 1
 }
 
@@ -62,32 +62,13 @@ get_backing_device ()
 	esac
 }
 
-match_files_in_dir ()
-{
-	# Does any files match pattern ${1} ?
-	local pattern
-	pattern="${1}"
-
-	if [ "$(echo ${pattern})" != "${pattern}" ]
-	then
-		return 0
-	fi
-
-	return 1
-}
-
 mount_images_in_directory ()
 {
 	directory="${1}"
 	rootmnt="${2}"
 	mac="${3}"
 
-	if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
-		match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext2" ||
-		match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext3" ||
-		match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext4" ||
-		match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.jffs2" ||
-		match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.dir"
+	if is_live_path "${directory}"
 	then
 		[ -n "${mac}" ] && adddirectory="${directory}/${LIVE_MEDIA_PATH}/${mac}"
 		setup_unionfs "${directory}/${LIVE_MEDIA_PATH}" "${rootmnt}" "${adddirectory}"
@@ -608,7 +589,7 @@ load_keymap ()
 	# Load custom keymap
 	if [ -x /bin/loadkeys -a -r /etc/boottime.kmap.gz ]
 	then
-		loadkeys /etc/boottime.kmap.gz
+		loadkeys --quiet /etc/boottime.kmap.gz
 	fi
 }
 
@@ -1140,12 +1121,12 @@ link_files ()
 	# is non-empty, remove mask from all source paths when
 	# creating links (will be necessary if we change root, which
 	# live-boot normally does (into $rootmnt)).
-	local src_dir dest_dir src_mask
+	local src_dir dest_dir src_transform
 
 	# remove multiple /:s and ensure ending on /
 	src_dir="$(trim_path ${1})/"
 	dest_dir="$(trim_path ${2})/"
-	src_mask="${3}"
+	src_transform="${3}"
 
 	# This check can only trigger on the inital, non-recursive call since
 	# we create the destination before recursive calls
@@ -1172,12 +1153,12 @@ link_files ()
 				chown_ref "${src}" "${dest}"
 				chmod_ref "${src}" "${dest}"
 			fi
-			link_files "${src}" "${dest}" "${src_mask}"
+			link_files "${src}" "${dest}" "${src_transform}"
 		else
 			final_src=${src}
-			if [ -n "${src_mask}" ]
+			if [ -n "${src_transform}" ]
 			then
-				final_src="$(echo ${final_src} | sed "s|^${src_mask}||")"
+				final_src="$(echo ${final_src} | sed "${src_transform}")"
 			fi
 			rm -rf "${dest}" 2> /dev/null
 			ln -s "${final_src}" "${dest}"
@@ -1482,7 +1463,7 @@ activate_custom_mounts ()
 		# ignore the loop below and set rootfs_dest_backing=$dest
 		local rootfs_dest_backing
 		rootfs_dest_backing=""
-		if [ -n "${opt_link}"]
+		if [ -n "${opt_link}" ] || [ -n "${opt_union}" ]
 		then
 			for d in /live/rootfs/*
 			do
@@ -1502,7 +1483,7 @@ activate_custom_mounts ()
 		local cow_dir links_source
 		if [ -n "${opt_link}" ] && [ -z "${PERSISTENCE_READONLY}" ]
 		then
-			link_files ${source} ${dest} ${rootmnt}
+			link_files ${source} ${dest} "s|^/live/|/lib/live/mount/|"
 		elif [ -n "${opt_link}" ] && [ -n "${PERSISTENCE_READONLY}" ]
 		then
 			mkdir -p ${rootmnt}/lib/live/mount/persistence
@@ -1519,7 +1500,7 @@ activate_custom_mounts ()
 			chown_ref "${source}" "${cow_dir}"
 			chmod_ref "${source}" "${cow_dir}"
 			do_union ${links_source} ${cow_dir} ${source} ${rootfs_dest_backing}
-			link_files ${links_source} ${dest} ${rootmnt}
+			link_files ${links_source} ${dest} "s|^${rootmnt}||"
 		elif [ -n "${opt_union}" ] && [ -z "${PERSISTENCE_READONLY}" ]
 		then
 			do_union ${dest} ${source} ${rootfs_dest_backing}