diff options
Diffstat (limited to 'abs/core-testing/cryptsetup/encrypt_hook')
| -rw-r--r-- | abs/core-testing/cryptsetup/encrypt_hook | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/abs/core-testing/cryptsetup/encrypt_hook b/abs/core-testing/cryptsetup/encrypt_hook deleted file mode 100644 index 248f1f2..0000000 --- a/abs/core-testing/cryptsetup/encrypt_hook +++ /dev/null @@ -1,122 +0,0 @@ -# vim: set ft=sh: -# TODO this one needs some work to work with lots of different -# encryption schemes -run_hook () -{ - /sbin/modprobe -a -q dm-crypt >/dev/null 2>&1 - if [ -e "/sys/class/misc/device-mapper" ]; then - if [ ! -c "/dev/mapper/control" ]; then - read dev_t < /sys/class/misc/device-mapper/dev - /bin/mknod "/dev/mapper/control" c $(/bin/replace "${dev_t}" ':') - fi - [ "${quiet}" = "y" ] && CSQUIET=">/dev/null" - - # Get keyfile if specified - ckeyfile="/crypto_keyfile.bin" - if [ "x${cryptkey}" != "x" ]; then - set -- $(/bin/replace "${cryptkey}" ':'); ckdev=$1; ckarg1=$2; ckarg2=$3 - try=10 - echo "Waiting for ${ckdev} ..." - while [ ! -b ${ckdev} -a ${try} -gt 0 ]; do - sleep 1 - try=$((${try}-1)) - done - if [ -b ${ckdev} ]; then - case ${ckarg1} in - *[!0-9]*) - # Use a file on the device - # ckarg1 is not numeric: ckarg1=filesystem, ckarg2=path - mkdir /ckey - mount -r -t ${ckarg1} ${ckdev} /ckey - dd if=/ckey/${ckarg2} of=${ckeyfile} >/dev/null 2>&1 - umount /ckey - ;; - *) - # Read raw data from the block device - # ckarg1 is numeric: ckarg1=offset, ckarg2=length - dd if=${ckdev} of=${ckeyfile} bs=1 skip=${ckarg1} count=${ckarg2} >/dev/null 2>&1 - ;; - esac - fi - [ ! -f ${ckeyfile} ] && echo "Keyfile could not be opened. Reverting to passphrase." - fi - - if [ -n "${cryptdevice}" ]; then - set -- $(/bin/replace "${cryptdevice}" ':'); cryptdev="$1"; cryptname="$2"; - else - cryptdev="${root}" - cryptname="root" - fi - - if /bin/cryptsetup isLuks ${cryptdev} >/dev/null 2>&1; then - dopassphrase=1 - # If keyfile exists, try to use that - if [ -f ${ckeyfile} ]; then - if eval /bin/cryptsetup --key-file ${ckeyfile} luksOpen ${cryptdev} ${cryptname} ${CSQUIET}; then - dopassphrase=0 - else - echo "Invalid keyfile. Reverting to passphrase." - fi - fi - # Ask for a passphrase - if [ ${dopassphrase} -gt 0 ]; then - echo "" - echo "A password is required to access the ${cryptname} volume:" - - #loop until we get a real password - while ! eval /bin/cryptsetup luksOpen ${cryptdev} ${cryptname} ${CSQUIET}; do - sleep 2; - done - fi - if [ -e "/dev/mapper/${cryptname}" ]; then - if [ "${cryptname}" = "root" ]; then - export root="/dev/mapper/root" - fi - else - err "Password succeeded, but ${cryptname} creation failed, aborting..." - exit 1 - fi - elif [ "x${crypto}" != "x" ]; then - do_oldcrypto () - { - if [ $# -ne 5 ]; then - err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip" - err "Non-LUKS decryption not attempted..." - return 1 - fi - exe="/bin/cryptsetup create ${cryptname} ${cryptdev}" - [ "x$(eval echo ${1})" != "x" ] && exe="${exe} --hash \"$(eval echo ${1})\"" - [ "x$(eval echo ${2})" != "x" ] && exe="${exe} --cipher \"$(eval echo ${2})\"" - [ "x$(eval echo ${3})" != "x" ] && exe="${exe} --key-size \"$(eval echo ${3})\"" - [ "x$(eval echo ${4})" != "x" ] && exe="${exe} --offset \"$(eval echo ${4})\"" - [ "x$(eval echo ${5})" != "x" ] && exe="${exe} --skip \"$(eval echo ${5})\"" - if [ -f ${ckeyfile} ]; then - exe="${exe} --key-file ${ckeyfile}" - else - exe="${exe} --verify-passphrase" - echo "" - echo "A password is required to access the ${cryptname} volume:" - fi - eval "${exe} ${CSQUIET}" - } - - msg "Non-LUKS encrypted device found..." - do_oldcrypto $(/bin/replace -q "${crypto}" ':') - - if [ $? -ne 0 ]; then - err "Non-LUKS device decryption failed. verify format: " - err " crypto=hash:cipher:keysize:offset:skip" - exit 1 - fi - if [ -e "/dev/mapper/${cryptname}" ]; then - if [ "${cryptname}" = "root" ]; then - export root="/dev/mapper/root" - fi - else - err "Password succeeded, but ${cryptname} creation failed, aborting..." - exit 1 - fi - fi - nuke ${ckeyfile} - fi -} |