mirror of
https://github.com/Llewellynvdm/Tomb.git
synced 2024-11-22 12:35:13 +00:00
fixes to ask_usbkey
tested on debian 6
This commit is contained in:
Jaromil
parent
22a65c7193
commit
12f92e7aef
119
src/tomb
119
src/tomb
@ -1,4 +1,4 @@
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#!/bin/zsh
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#!/bin/zsh -x
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#
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# Tomb, the Crypto Undertaker
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#
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@ -71,9 +71,9 @@ ask_usbkey() {
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dmesg | tail -n 12 | grep -q 'new.*USB device'
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if [ $? = 0 ]; then plugged=true; fi
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echo -n "."
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sleep 1
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sleep .5
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c=`expr $c + 1`
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if [ $c -gt 60 ]; then
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if [ $c -gt 15 ]; then
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echo
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error "timeout."
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export usbkey_mount=none
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@ -82,12 +82,12 @@ ask_usbkey() {
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done
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echo
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echo -n " . usb key inserted, opening "
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echo -n " . usb key inserted, attaching "
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c=0
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attached=false
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while [ "$attached" != "true" ]; do
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dmesg | tail -n 3| grep -q 'Attached.*removable disk'
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dmesg | tail -n 12| grep -q 'Attached.*removable disk'
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if [ $? = 0 ]; then attached=true; fi
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echo -n "."
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sleep 1
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@ -100,28 +100,44 @@ ask_usbkey() {
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fi
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done
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echo
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echo -n " . usb attached, opening "
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# get the first partition
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usbpart=`dmesg |tail -n 8 | grep ' sd.:' |cut -d: -f2 |tr -d ' '`
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usbpart=`dmesg |tail -n 12 | grep ' sd.:' |cut -d: -f2 |tr -d ' '`
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# wait that is mounted
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c=0
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mounted=false
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while [ "$mounted" != "true" ]; do
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cat /proc/mounts | tail -n 2 | grep -q $usbpart
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if [ $? = 0 ]; then mounted=true; fi
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echo -n "."
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sleep .5
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c=`expr $c + 1`
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if [ $c -gt 30 ]; then
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echo
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error "timeout."
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export usbkey_mount=none
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return 1;
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fi
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done
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# # wait that is mounted (it automount is on)
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# c=0
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# mounted=false
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# while [ "$mounted" != "true" ]; do
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# cat /proc/mounts | tail -n 2 | grep -q $usbpart
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# if [ $? = 0 ]; then mounted=true; fi
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# echo -n "."
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# sleep .5
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# c=`expr $c + 1`
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# if [ $c -gt 30 ]; then
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# echo
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# error "timeout."
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# export usbkey_mount=none
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# return 1;
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# fi
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# done
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# # check where it is mounted
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# usbmount=`cat /proc/mounts | awk -v p=$usbpart '{ if( $1 == "/dev/" p) print $2 }'`
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sleep 1
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# mount the first partition on the usb key
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mtmp=`tempfile -p tomb`
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rm -f $mtmp
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mkdir -p $mtmp
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mount /dev/$usbpart $mtmp
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if [ $? = 0 ]; then
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usbmount=$mtmp
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else
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error "cannot mount usbkey partition $usbmount"
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return 1
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fi
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# check where it is mounted
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usbmount=`cat /proc/mounts | awk -v p=$usbpart '{ if( $1 == "/dev/" p) print $2 }'`
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echo
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act "usb key mounted on $usbmount"
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export usbkey_mount=$usbmount
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@ -211,7 +227,7 @@ check_priv() {
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which gksu > /dev/null
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if [ $? = 0 ]; then
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func "Using gksu for root execution of 'tomb ${(f)ARGS}'"
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gksu "tomb ${ARGS[@]}"
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gksudo "tomb ${ARGS[@]}"
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exit $?
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fi
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which sudo > /dev/null
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@ -354,7 +370,7 @@ create_tomb() {
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act "once done you will be asked to choose a password for your tomb."
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touch ${keytmp}/tomb.tmp
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chmod 0600 ${keytmp}/tomb.tmp
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$DD bs=1 count=256 if=/dev/random of=${keytmp}/tomb.tmp
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$DD bs=1 count=256 if=/dev/urandom of=${keytmp}/tomb.tmp
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if ! [ -r ${keytmp}/tomb.tmp ]; then
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error "cannot generate encryption key, operation aborted."
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umount ${keytmp}
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@ -408,13 +424,32 @@ create_tomb() {
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act "operation aborted."
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exit 0
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fi
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cryptsetup --key-file ${keytmp}/tomb.tmp --cipher aes luksOpen ${nstloop} tomb.tmp
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${WIPE[@]} ${keytmp}/tomb.tmp
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umount ${keytmp}
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rm -r ${keytmp}
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# cryptsetup luksDump ${nstloop}
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act "formatting your Tomb with Ext4 filesystem"
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mkfs.ext4 -q -F -j -L "${FILE%%.*}" /dev/mapper/tomb.tmp
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if [ $? = 0 ]; then
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act "OK, encrypted storage succesfully formatted"
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else
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act "error formatting Tomb"
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fi
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sync
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cryptsetup luksClose tomb.tmp
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losetup -d ${nstloop}
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notice "done creating $FILE encrypted storage (using Luks dm-crypt AES/SHA256)"
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tomb-notify "The Tomb is ready!" "We will now open your new Tomb for the first time."
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notice "Your tomb is ready on ${FILE} and secured with key ${FILE}.gpg"
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act "Would you like to save the key on an external usb device?"
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act "This is recommended for safety:"
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@ -431,28 +466,12 @@ create_tomb() {
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mkdir -m 0700 -p ${usbkey_mount}/.tomb
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cp -v ${FILE}.gpg ${usbkey_mount}/.tomb/
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chmod -R go-rwx ${usbkey_mount}/.tomb
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umount ${usbkey_mount}
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unset ${usbkey_mount}
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${WIPE[@]} ${FILE}.gpg
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fi
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fi
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# cryptsetup luksDump ${nstloop}
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act "formatting your Tomb with Ext4 filesystem"
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mkfs.ext4 -q -F -j -L "${FILE%\.*}-`hostname`" /dev/mapper/tomb.tmp
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if [ $? = 0 ]; then
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act "OK, encrypted storage succesfully formatted"
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else
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act "error formatting Tomb"
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fi
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sync
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cryptsetup luksClose tomb.tmp
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losetup -d ${nstloop}
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notice "done creating $FILE encrypted storage (using Luks dm-crypt AES/SHA256)"
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tomb-notify "The Tomb is ready!" "We will now open your new Tomb for the first time."
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tomb mount $FILE
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}
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@ -567,6 +586,11 @@ mount_tomb() {
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fi
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done
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if [ -r ${usbkey_mount}/.tomb/${tombkey} ]; then
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umount ${usbkey_mount}
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unset ${usbkey_mount}
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fi
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if ! [ -r /dev/mapper/${mapper} ]; then
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error "failure mounting the encrypted file"
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@ -587,7 +611,6 @@ mount_tomb() {
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notice "encrypted storage $tombfile succesfully mounted on $tombmount"
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exec_bind_hooks ${tombmount}
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exec_post_hooks ${tombmount}
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exec_as_user tomb-status ${mapper} ${tombfile} ${tombmount} &!
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return 0
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}
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@ -706,8 +729,6 @@ umount_tomb() {
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notice "crypt storage ${mapper} unmounted"
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tomb-notify "Tomb closed: $tombname" "Your bones will Rest In Peace."
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return 0
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}
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