34 lines
495 B
Bash
Executable File
34 lines
495 B
Bash
Executable File
#! /bin/sh
|
|
|
|
usage () {
|
|
echo "Usage: $0 --type|--label|--uuid <device>"
|
|
}
|
|
|
|
case $1 in
|
|
--type)
|
|
vol_id_opt=--type
|
|
blkid_tag=TYPE
|
|
;;
|
|
--label)
|
|
vol_id_opt=--label
|
|
blkid_tag=LABEL
|
|
;;
|
|
--uuid)
|
|
vol_id_opt=--uuid
|
|
blkid_tag=UUID
|
|
;;
|
|
*)
|
|
usage >&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
|
|
if (export PATH="/lib/udev:$PATH"; type vol_id) >/dev/null 2>&1; then
|
|
PATH="/lib/udev:$PATH" vol_id "$vol_id_opt" "$1"
|
|
elif type blkid >/dev/null 2>&1; then
|
|
blkid -o value -s "$blkid_tag" "$1"
|
|
else
|
|
exit 1
|
|
fi
|