clean
1. umounts all the volumes using a /dev/dm-* device
- 2. LUKS-close all the volumes appearing in /dev/mapper
+ 2. luks-close all the volumes appearing in /dev/mapper
3. Delete all the loop devices
sync
- Mounts both files as LUKS volumes, runs a dry-run rsync, and asks for
- interactive confirmation before synchronizing.
+ Mounts both files as luks volumes, runs a dry-run rsync, and asks for
+ interactive confirmation, then rsync.
fsck
- LUKS-open the provided file and run fsck on it.
+ luks-open the provided file and run fsck on it.
mount|umount
Automagically figures out from /etc/fstab what is the /dev/mapper/
- device associated to the dir, and both LUKS-opens/mounts or
- umount/LUKS-closes it.
+ device associated to the dir, and both luks-opens/mounts or
+ umounts/luks-closes it.
EOF
}
######################################################################
-if [[ "$@" == "" ]]; then
+if [[ "$@" == "" ]]
+then
print_help >&2
exit 1
fi
-if [[ ! $(id -u) == 0 ]]; then
+if [[ ! $(id -u) == 0 ]]
+then
echo "This command should be run as root (no offense, but you are $(id -un))." >&2
exit 1
fi
clean)
- # mount | grep ^'/dev/dm-[0-9]*' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | \
+ mount | grep ^'/dev/mapper' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | while read line
+ do
+ echo "umount ${line}"
+ umount "${line}"
+ done
- mount | grep ^'/dev/mapper' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | \
- while read line; do
- echo "umount ${line}"
- umount ${line}
- done
+ find /dev/mapper -type l | while read line
+ do
+ echo "cryptsetup luksClose ${line}"
+ cryptsetup luksClose "${line}"
+ done
- \ls /dev/mapper | grep -v ^control$ | \
- while read line; do
- echo "cryptsetup luksClose ${line[0]}"
- cryptsetup luksClose "${line[0]}"
- done
-
- losetup -a | sed -e "s/:.*$//" | \
- while read line; do
- echo "losetup -d ${line}"
- losetup -d ${line}
- done
+ losetup -a | sed -e "s/:.*$//" | while read line
+ do
+ echo "losetup -d ${line}"
+ losetup -d "${line}"
+ done
exit 0
read -n 1 KEY
- if [[ ! "${KEY}" == "y" ]]; then
+ if [[ ! "${KEY}" == "y" ]]
+ then
echo "Cancelled!"
exit 1
fi
read -n 1 KEY
- if [[ "${KEY}" == "y" ]]; then
+ if [[ "${KEY}" == "y" ]]
+ then
echo
rsync --itemize-changes --delete --progress -axz "${DIR_MOUNT_SRC}/" "${DIR_MOUNT_DST}/"
else
shift
- if [[ "$1" == "-f" ]]; then
+ if [[ "$1" == "-f" ]]
+ then
force="-f"
shift
fi
- if [[ ! -a "$1" ]]; then
+ if [[ ! -a "$1" ]]
+ then
echo "Cannot find file \`$1'." >&2
exit 1
fi
[[ -e "/dev/mapper/crypt-dst" ]] && (echo "/dev/mapper/crypt-dst already exists." >&2 && exit 1)
- if [[ -f "$1" ]]; then
+ if [[ -f "$1" ]]
+ then
LOOP_DST="$(losetup -f)"
losetup "${LOOP_DST}" "$1"
DEVICE="${LOOP_DST}"
cryptsetup luksClose crypt-dst
- if [[ "${LOOP_DST}" ]]; then
+ if [[ "${LOOP_DST}" ]]
+ then
losetup -d "${LOOP_DST}" && unset LOOP_DST
fi
mount|umount)
- if [[ "$1" == "umount" ]]; then
+ if [[ "$1" == "umount" ]]
+ then
umount=yes
fi
mount_point=$(echo $1 | sed -e "s;/*$;;")
device=$(grep ^/ /etc/fstab | awk '{ print $2" "$1 }' | grep ^${mount_point} | cut -f 2 -d " ")
- if [[ ${device} =~ ^/dev/mapper ]]; then
+ if [[ ${device} =~ ^/dev/mapper ]]
+ then
mapped_device=${device/'/dev/mapper/'/}
- if [[ ${umount} ]]; then
+ if [[ ${umount} ]]
+ then
cat <<EOF
Attempting to unmount
${mount_point}.
else
- echo "\`${device}' does not look like a LUKS one"
+ echo "\`${device}' does not look like a luks one"
fi