Mercurial > repos > other > usr-local-bin
annotate umount-crypt @ 0:e85e3470a41e
Initial commit of useful scripts
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Sat, 02 Aug 2014 19:31:02 +0100 |
| parents | |
| children | 14e726efe9b0 |
| rev | line source |
|---|---|
| 0 | 1 #! /bin/bash |
| 2 | |
| 3 if [ $# -ne 1 ]; then | |
| 4 echo "Usage: $0 <filename>" >&2 | |
| 5 exit 1 | |
| 6 fi | |
| 7 | |
| 8 if [ ! -d "$1" ]; then | |
| 9 echo "Directory doesn't exist" >&2 | |
| 10 exit 2 | |
| 11 fi | |
| 12 | |
| 13 ARG=${1%/} | |
| 14 LOOP_DEV=${ARG##*/} | |
| 15 | |
| 16 if [ ! -d "/media/$LOOP_DEV" -o ! -b "/dev/mapper/$LOOP_DEV" ]; then | |
| 17 echo "Not a crypto loop" >&2 | |
| 18 exit 3 | |
| 19 fi | |
| 20 | |
| 21 sudo umount "/media/$LOOP_DEV" | |
| 22 sudo rmdir "/media/$LOOP_DEV" | |
| 23 sudo cryptsetup luksClose "/dev/mapper/$LOOP_DEV" | |
| 24 sudo losetup -d "/dev/$LOOP_DEV" |