+ # Checking for a luks device
+ if [ "${PERSISTENT}" = "cryptsetup" ] && [ -e /sbin/cryptsetup ] && /sbin/cryptsetup isLuks ${devname}
+ then
+ while true
+ do
+ load_keymap
+
+ /lib/cryptsetup/askpass "Enter passphrase for ${pers_label} on ${devname}: " | /sbin/cryptsetup -T 1 luksOpen ${devname} $(basename ${devname}) --key-file=-
+ error=${?}
+
+ devname="/dev/mapper/$(basename ${devname})"
+
+ if [ 0 -eq ${error} ]
+ then
+ unset error
+ break
+ fi
+
+ echo
+ echo -n "There was an error decrypting ${devname} ... Retry? [Y/n] " >&6
+ read answer
+
+ if [ "$(echo "${answer}" | cut -b1 | tr A-Z a-z)" = "n" ]
+ then
+ unset answer
+ break
+ fi
+ done
+ fi
+
+ # udev (>= 146) no longer provides vol_id
+ if [ -x /lib/udev/vol_id ]