[projects/geninitrd.git] / mod-blkid.sh

#!/bin/sh
#
# geninitrd mod: blkid
USE_BLKID=${USE_BLKID:-yes}

# true if we should parse UUID= or LABEL= for root parameter

# setup geninitrd module
# @access	public
setup_mod_blkid() {
	blkid=$(find_tool $initrd_dir/blkid /sbin/initrd-blkid)

	if [ ! -x "$blkid" ]; then
		USE_BLKID=no
	fi
}

# generate initrd fragment
# @access	public
initrd_gen_blkid() {
	if ! is_yes "$USE_BLKID"; then
		return
	fi
	debug "Adding BLKID support to initrd"

	inst_exec $blkid /bin/blkid
	initrd_gen_devices
	add_linuxrc <<-'EOF'
		# if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse -
		# parsed by blkid
		if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then
			ROOT="$(/bin/blkid -t $ROOT -o device -l)"
		fi
	EOF
}
Commit	Line	Data
8351ab8d ER	1	#!/bin/sh
	2	#
	3	# geninitrd mod: blkid
6e49b0b1	4	USE_BLKID=${USE_BLKID:-yes}
8351ab8d ER	5
8351ab8d ER	6	# true if we should parse UUID= or LABEL= for root parameter
8351ab8d	7
c124d0cf ER	8	# setup geninitrd module
	9	# @access public
	10	setup_mod_blkid() {
	11	blkid=$(find_tool $initrd_dir/blkid /sbin/initrd-blkid)
6e49b0b1 ER	12
6e49b0b1 ER	13	if [ ! -x "$blkid" ]; then
c124d0cf ER	14	USE_BLKID=no
	15	fi
	16	}
8351ab8d ER	17
	18	# generate initrd fragment
	19	# @access public
	20	initrd_gen_blkid() {
1b481849 ER	21	if ! is_yes "$USE_BLKID"; then
	22	return
	23	fi
8351ab8d ER	24	debug "Adding BLKID support to initrd"
	25
	26	inst_exec $blkid /bin/blkid
	27	initrd_gen_devices
	28	add_linuxrc <<-'EOF'
	29	# if built with blkid change ROOT=LABEL=something into ROOT=/dev/somethingelse -
	30	# parsed by blkid
	31	if [ "${ROOT##LABEL=}" != "${ROOT}" -o "${ROOT##UUID=}" != "${ROOT}" ]; then
	32	ROOT="$(/bin/blkid -t $ROOT -o device -l)"
	33	fi
	34	EOF
	35	}