tfixes to indentation and whitespace cleanup - tomb - the crypto undertaker
(HTM) git clone git://parazyd.org/tomb.git
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(DIR) Files
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(DIR) README
(DIR) LICENSE
---
(DIR) commit a42567432df4e4f52ec0671c1ed345f044b1896e
(DIR) parent 449d6ae61a271a288a3894e446b8192174109988
(HTM) Author: Jaromil <jaromil@dyne.org>
Date: Thu, 28 Apr 2011 12:14:37 +0200
fixes to indentation and whitespace cleanup
Diffstat:
M src/tomb | 188 ++++++++++++++++----------------
1 file changed, 94 insertions(+), 94 deletions(-)
---
(DIR) diff --git a/src/tomb b/src/tomb
t@@ -26,7 +26,7 @@ TOMBEXEC=$0
TOMBOPENEXEC="tomb-open"
STEGHIDE=1
-# PATH=/usr/bin:/usr/sbin:/bin:/sbin
+# PATH=/usr/bin:/usr/sbin:/bin:/sbin
# standard output message routines
# it's always useful to wrap them, in case we change behaviour later
t@@ -40,43 +40,43 @@ check_bin() {
# which dd command to use
which dcfldd > /dev/null
if [ $? = 0 ]; then
- DD="dcfldd"
+ DD="dcfldd"
else
- DD=dd
+ DD=dd
fi
# which wipe command to use
which wipe > /dev/null
if [ $? = 0 ]; then
- WIPE=(wipe -f -s)
+ WIPE=(wipe -f -s)
else
- WIPE=(rm -f)
+ WIPE=(rm -f)
fi
# check for filesystem creation progs
which mkfs.ext4 > /dev/null
if [ $? = 0 ]; then
- MKFS=(mkfs.ext4 -q -F -j -L)
+ MKFS=(mkfs.ext4 -q -F -j -L)
else
- MKFS=(mkfs.ext3 -q -F -j -L)
+ MKFS=(mkfs.ext3 -q -F -j -L)
fi
# check for sudo
which sudo > /dev/null
if [ $? != 0 ]; then
- error "Cannot find sudo. Please install it"
- exit 1
+ error "Cannot find sudo. Please install it"
+ exit 1
fi
# check for steghide
which steghide > /dev/null
if [ $? != 0 ]; then
- STEGHIDE=0
+ STEGHIDE=0
fi
# check for tomb-open script
if [ "$0" = "./tomb" ]; then
- TOMBOPENEXEC="./tomb-open"
+ TOMBOPENEXEC="./tomb-open"
elif [ "$0" != "tomb" ]; then
TOMBOPENEXEC="`dirname $0`/tomb-open"
fi
t@@ -119,7 +119,7 @@ exec_as_user() {
exec $@[@]
return $?
fi
-
+
func "exec_as_user '$SUDO_USER': ${(f)@}"
sudo -u $SUDO_USER "${@[@]}"
return $?
t@@ -130,7 +130,7 @@ exec_as_user() {
check_priv() {
if [ $UID != 0 ]; then
func "Using sudo for root execution of 'tomb ${(f)ARGS}'"
- # check if sudo has a timestamp active
+ # check if sudo has a timestamp active
sudok=false
sudo -n ${TOMBEXEC} 2> /dev/null
if [ $? != 0 ]; then # if not then ask a password
t@@ -244,9 +244,9 @@ create_tomb() {
tombfile=${tombname}.tomb
if [ -e ${tombdir}/${tombfile} ]; then
- error "tomb exists already. I'm not digging here:"
+ error "tomb exists already. I'm not digging here:"
ls -lh ${tombdir}/${tombfile}
- return 1
+ return 1
fi
notice "Creating a new tomb in ${tombdir}/${tombfile}"
t@@ -267,7 +267,7 @@ create_tomb() {
tombsize_4k=`expr $tombsize \* 1000 / 4`
act "Generating ${tombfile} of ${tombsize}Mb (${tombsize_4k} blocks of 4Kb)"
$DD if=/dev/urandom bs=4k count=${tombsize_4k} of=${tombdir}/${tombfile}
-
+
if [ $? = 0 -a -e ${tombdir}/${tombfile} ]; then
act "OK: `ls -lh ${tombdir}/${tombfile}`"
else
t@@ -282,7 +282,7 @@ create_tomb() {
keytmp=`safe_dir tomb`
if [ "$keytmp" = "-1" ]; then
error "error creating temp dir"
- exit 1
+ exit 1
fi
#rm -f $keytmp
# ?????? creo, cancello e ricreo ??????
t@@ -308,7 +308,7 @@ create_tomb() {
rm -r $keytmp
exit 1
fi
-
+
notice "Setup your secret key file ${tombname}.tomb.key"
# here user is prompted for key password
t@@ -332,7 +332,7 @@ create_tomb() {
exit 1
fi
-
+
echo "${tombpass}" | gpg \
--openpgp --batch --no-options --no-tty --passphrase-fd 0 2>/dev/null \
-o "${tombdir}/${tombname}.tomb.key" -c -a ${keytmp}/tomb.tmp
t@@ -344,10 +344,10 @@ create_tomb() {
# rm -r $keytmp
# exit 1
# fi
-
+
act "formatting Luks mapped device"
- # we use aes-cbc-essiv with sha256
- # for security, performance and compatibility
+ # we use aes-cbc-essiv with sha256
+ # for security, performance and compatibility
cryptsetup --batch-mode \
--cipher aes-cbc-essiv:sha256 --key-size 256 \
luksFormat ${nstloop} ${keytmp}/tomb.tmp
t@@ -356,7 +356,7 @@ create_tomb() {
act "operation aborted."
exit 0
fi
-
+
cryptsetup --key-file ${keytmp}/tomb.tmp --cipher aes luksOpen ${nstloop} tomb.tmp
${WIPE[@]} ${keytmp}/tomb.tmp
umount ${keytmp}
t@@ -408,18 +408,18 @@ mount_tomb() {
# we need root from here on
mkdir -p $tombmount
-
+
nstloop=`losetup -f`
if [ $? = 255 ]; then
- error "too many tomb opened. Please close any of them to open another tomb"
+ error "too many tomb opened. Please close any of them to open another tomb"
exit 1
fi
losetup -f ${tombdir}/${tombfile}
-
+
act "check for a valid LUKS encrypted device"
cryptsetup isLuks ${nstloop}
if [ $? != 0 ]; then
- # is it a LUKS encrypted nest? see cryptsetup(1)
+ # is it a LUKS encrypted nest? see cryptsetup(1)
error "$tombfile is not a valid Luks encrypted storage file"
$norm || rmdir $tombmount 2>/dev/null
return 1
t@@ -428,7 +428,7 @@ mount_tomb() {
# save date of mount in minutes since 1970
mapdate="`date +%s`"
mapdate="`echo ${mapdate}/60 | bc -l | cut -d. -f1`"
-
+
mapper="tomb.${tombname}.${mapdate}.`basename $nstloop`"
keyname=`basename $tombkey | cut -d. -f1`
t@@ -441,23 +441,23 @@ mount_tomb() {
fi
echo "${tombpass}" \
| gpg --batch --passphrase-fd 0 --no-tty --no-options \
- -d "${tombkey}" 2> /dev/null \
+ -d "${tombkey}" 2> /dev/null \
| cryptsetup --key-file - luksOpen ${nstloop} ${mapper}
-
+
unset tombpass
-
+
if [ -r /dev/mapper/${mapper} ]; then
break; # password was correct
fi
done
-
+
if ! [ -r /dev/mapper/${mapper} ]; then
error "failure mounting the encrypted file"
losetup -d ${nstloop}
$norm || rmdir ${tombmount} 2>/dev/null
return 1
fi
-
+
act "encrypted storage filesystem check"
fsck -p -C0 /dev/mapper/${mapper}
act "tomb engraved as $tombname"
t@@ -469,7 +469,7 @@ mount_tomb() {
ME=${SUDO_USER:-$(whoami)}
chmod 0750 ${tombmount}
chown $(id -u $ME):$(id -g $ME) ${tombmount}
-
+
notice "encrypted storage $tombfile succesfully mounted on $tombmount"
if ! [ $NOBIND ]; then
exec_safe_bind_hooks ${tombmount}
t@@ -484,7 +484,7 @@ encode_key() {
file $tombkey | grep PGP > /dev/null
if [ $? != 0 ]; then
- error "encode failed: $tombkey is not a tomb key"
+ error "encode failed: $tombkey is not a tomb key"
return 1
fi
file $imagefile | grep JPEG > /dev/null
t@@ -561,7 +561,7 @@ print "-----BEGIN PGP MESSAGE-----"
END {
print "-----END PGP MESSAGE-----"
}' > ${keyfile}
-
+
if [ "`cat ${keyfile} | wc -l`" != "3" ]; then
act "${keyfile} succesfully decoded"
res=0
t@@ -603,12 +603,12 @@ exec_safe_bind_hooks() {
continue
fi
if [ "${${maps[$dir]}[1]}" = "/" -o "${${maps[$dir]}[1,2]}" = ".." ]; then
- error "bind-hooks map format: local/to/tomb local/to/\$HOME. Rolling back"
- for dir in ${mounted}; do umount $dir; done
+ error "bind-hooks map format: local/to/tomb local/to/\$HOME. Rolling back"
+ for dir in ${mounted}; do umount $dir; done
return 1
fi
if [ ! -r "$HOME/${maps[$dir]}" ]; then
- error "bind-hook target not existent, skipping $HOME/${maps[$dir]}"
+ error "bind-hook target not existent, skipping $HOME/${maps[$dir]}"
elif [ ! -r "$MOUNTPOINT/$dir" ]; then
error "bind-hook source not found in tomb, skipping ${MOUNTPOINT}/${dir}"
else
t@@ -670,17 +670,17 @@ umount_tomb() {
return 0
fi
-
+
# tomb close argument deduction
pathmap=`dirname "$1"`
- if [ "${pathmap}" = "/dev/mapper" ]; then
+ if [ "${pathmap}" = "/dev/mapper" ]; then
- mapper="$1" # argument is the mapper (or none which autofills mapper)
+ mapper="$1" # argument is the mapper (or none which autofills mapper)
tombname="`echo $mapper | cut -d. -f2`"
tombmount=`mount -l | \
awk -vtomb="[$tombname]" '/^\/dev\/mapper\/tomb/ { if($7==tomb) print $3 } '`
-
+
elif [ "$pathmap" = "." ]; then
tombname="$1" # argument is the name
t@@ -690,13 +690,13 @@ umount_tomb() {
awk -vtomb="[$tombname]" '/^\/dev\/mapper\/tomb/ { if($7==tomb) print $3 } '`
else
-
- tombmount="$1" # argument should be the mount
+
+ tombmount="$1" # argument should be the mount
mapper=`mount | awk -vmnt="$tombmount" '/^\/dev\/mapper\/tomb/ { if($3==mnt) print $1 }'`
tombname="`echo $mapper | cut -d. -f2`"
fi
-
+
func "tomb close argument: $1"
func "name:\t$tombname"
func "mount:\t$tombmount"
t@@ -760,17 +760,17 @@ umount_tomb() {
else
error "Cannot umount $tombname on $tombmount"
return 1
- fi
+ fi
fi
fi
-
+
cryptsetup luksClose $mapper
if ! [ $? = 0 ]; then
error "error occurred in cryptsetup luksClose ${mapper}"
return 1
fi
- loopdev=`cut -d '.' -f4 <<< "$mapper"`
+ loopdev=`cut -d '.' -f4 <<< "$mapper"`
losetup -d "/dev/$loopdev"
notice "Tomb $tombname closed: your bones will rest in peace."
t@@ -784,7 +784,7 @@ install_tomb() {
# TODO: distro package deps (for binary)
# debian: zsh, cryptsetup, sudo
- act "updating mimetypes..."
+ act "updating mimetypes..."
cat <<EOF > /tmp/dyne-tomb.xml
<?xml version="1.0"?>
<mime-info xmlns='http://www.freedesktop.org/standards/shared-mime-info'>
t@@ -801,9 +801,9 @@ EOF
xdg-mime install /tmp/dyne-tomb.xml
xdg-icon-resource install --context mimetypes --size 32 monmort.xpm monmort
xdg-icon-resource install --size 32 monmort.xpm dyne-monmort
-
+
rm /tmp/dyne-tomb.xml
-
+
act "updating desktop..."
cat <<EOF > /usr/share/applications/tomb.desktop
[Desktop Entry]
t@@ -829,7 +829,7 @@ EOF
hotkey="Tomb"
EOF
update-menus
-
+
act "updating mime info..."
cat <<EOF > /usr/share/mime-info/tomb.keys
# actions for encrypted tomb storage
t@@ -837,7 +837,7 @@ application/x-tomb-volume:
open="${TOMBOPENEXEC}" %f
view=tomb-open %f
icon-filename=monmort.xpm
- short_list_application_ids_for_novice_user_level=tomb
+ short_list_application_ids_for_novice_user_level=tomb
EOF
cat <<EOF > /usr/share/mime-info/tomb.mime
# mime type for encrypted tomb storage
t@@ -845,7 +845,7 @@ application/x-tomb-volume
ext: tomb
application/x-tomb-key
- ext: tomb.key
+ ext: tomb.key
EOF
cat <<EOF > /usr/lib/mime/packages/tomb
application/x-tomb-volume; tomb-open '%s'; priority=8
t@@ -856,12 +856,12 @@ EOF
cat <<EOF > /usr/share/application-registry/tomb.applications
tomb
- command=tomb-open
- name=Tomb - Crypto Undertaker
- can_open_multiple_files=false
- expects_uris=false
- requires_terminal=true
- mime-types=application/x-tomb-volume,application/x-tomb-key
+ command=tomb-open
+ name=Tomb - Crypto Undertaker
+ can_open_multiple_files=false
+ expects_uris=false
+ requires_terminal=true
+ mime-types=application/x-tomb-volume,application/x-tomb-key
EOF
act "Tomb is now installed."
}
t@@ -876,32 +876,32 @@ main () {
OPTS=`getopt -o hvqDs:k:n -n 'tomb' -- "$@"`
while true; do
- case "$1" in
+ case "$1" in
-h)
usage
exit 0 ;;
-v)
- notice "Tomb - simple commandline tool for encrypted storage"
- act "version $VERSION ($DATE) by Jaromil @ dyne.org"
- # print out the GPL license in this file
- act ""
- cat $0 | awk 'BEGIN { license=0 } /^# This source/ { license=1 } { if(license==1) print " " $0 }
+ notice "Tomb - simple commandline tool for encrypted storage"
+ act "version $VERSION ($DATE) by Jaromil @ dyne.org"
+ # print out the GPL license in this file
+ act ""
+ cat $0 | awk 'BEGIN { license=0 } /^# This source/ { license=1 } { if(license==1) print " " $0 }
/MA 02139, USA.$/ { license=0 }'
- act ""
- exit 0 ;;
+ act ""
+ exit 0 ;;
-q) QUIET=1; shift 1 ;;
-D)
- echo "[D] Tomb invoked with args \"${(f)@}\" "
- echo "[D] running on `date`"
- DEBUG=1; shift 1 ;;
- -s) SIZE=$2; shift 2 ;;
+ echo "[D] Tomb invoked with args \"${(f)@}\" "
+ echo "[D] running on `date`"
+ DEBUG=1; shift 1 ;;
+ -s) SIZE=$2; shift 2 ;;
-k) KEY=$2; shift 2 ;;
-n) NOBIND=1; shift 1 ;;
--) shift; break ;;
*) CMD=$1;
- FILE=$2; MOUNT=$3; # compat with old args
- CMD2=${2}; CMD3=${3}; break ;;
- esac
+ FILE=$2; MOUNT=$3; # compat with old args
+ CMD2=${2}; CMD3=${3}; break ;;
+ esac
done
if ! [ $CMD ]; then
t@@ -910,32 +910,32 @@ main () {
fi
func "Tomb command: $CMD $CMD2 $CMD3"
-
+
case "$CMD" in
- create) check_priv ; create_tomb ;;
- mount) check_priv ; mount_tomb ;;
- open) check_priv ; mount_tomb ;;
- umount) check_priv ; umount_tomb ${CMD2} ;;
- unmount) check_priv ; umount_tomb ${CMD2} ;;
- close) check_priv ; umount_tomb ${CMD2} ;;
+ create) check_priv ; create_tomb ;;
+ mount) check_priv ; mount_tomb ;;
+ open) check_priv ; mount_tomb ;;
+ umount) check_priv ; umount_tomb ${CMD2} ;;
+ unmount) check_priv ; umount_tomb ${CMD2} ;;
+ close) check_priv ; umount_tomb ${CMD2} ;;
slam) chack_priv ; SLAM=1; umount_tomb ${CMD2} ;;
- bury) if [ "$STEGHIDE" = 0 ]; then
+ bury) if [ "$STEGHIDE" = 0 ]; then
error "steghide not installed. Cannot bury your key"
return 1
- fi
+ fi
encode_key ${CMD2} ${CMD3} ;;
- exhume) if [ "$STEGHIDE" = 0 ]; then
+ exhume) if [ "$STEGHIDE" = 0 ]; then
error "steghide not installed. Cannot exhume your key"
return 1
- fi
+ fi
decode_key ${CMD2} ;;
- install) check_priv ; install_tomb ;;
- askpass) ask_password $CMD2 ;;
- status) tomb-status ;;
- *) error "command \"$CMD\" not recognized"
- act "try -h for help"
- return 1
- ;;
+ install) check_priv ; install_tomb ;;
+ askpass) ask_password $CMD2 ;;
+ status) tomb-status ;;
+ *) error "command \"$CMD\" not recognized"
+ act "try -h for help"
+ return 1
+ ;;
esac
return 0
}