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-rw-r--r--testing/cryptsetup/encrypt_hook132
1 files changed, 0 insertions, 132 deletions
diff --git a/testing/cryptsetup/encrypt_hook b/testing/cryptsetup/encrypt_hook
deleted file mode 100644
index 54aaa2236..000000000
--- a/testing/cryptsetup/encrypt_hook
+++ /dev/null
@@ -1,132 +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 [ ! -e "/dev/mapper/control" ]; then
- mkdir /dev/mapper
- mknod "/dev/mapper/control" c $(cat /sys/class/misc/device-mapper/dev | sed 's|:| |')
- fi
- [ "${quiet}" = "y" ] && CSQUIET=">/dev/null"
-
- # Get keyfile if specified
- ckeyfile="/crypto_keyfile.bin"
- if [ "x${cryptkey}" != "x" ]; then
- ckdev="$(echo "${cryptkey}" | cut -d: -f1)"
- ckarg1="$(echo "${cryptkey}" | cut -d: -f2)"
- ckarg2="$(echo "${cryptkey}" | cut -d: -f3)"
- if poll_device "${ckdev}" ${rootdelay}; 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
- DEPRECATED_CRYPT=0
- cryptdev="$(echo "${cryptdevice}" | cut -d: -f1)"
- cryptname="$(echo "${cryptdevice}" | cut -d: -f2)"
- else
- DEPRECATED_CRYPT=1
- cryptdev="${root}"
- cryptname="root"
- fi
-
- warn_deprecated() {
- echo "The syntax 'root=${root}' where '${root}' is an encrypted volume is deprecated"
- echo "Use 'cryptdevice=${root}:root root=/dev/mapper/root' instead."
- }
-
- if poll_device "${cryptdev}" ${rootdelay}; then
- if /sbin/cryptsetup isLuks ${cryptdev} >/dev/null 2>&1; then
- [ ${DEPRECATED_CRYPT} -eq 1 ] && warn_deprecated
- dopassphrase=1
- # If keyfile exists, try to use that
- if [ -f ${ckeyfile} ]; then
- if eval /sbin/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 /sbin/cryptsetup luksOpen ${cryptdev} ${cryptname} ${CSQUIET}; do
- sleep 2;
- done
- fi
- if [ -e "/dev/mapper/${cryptname}" ]; then
- if [ ${DEPRECATED_CRYPT} -eq 1 ]; then
- export root="/dev/mapper/root"
- fi
- else
- err "Password succeeded, but ${cryptname} creation failed, aborting..."
- exit 1
- fi
- elif [ -n "${crypto}" ]; then
- [ ${DEPRECATED_CRYPT} -eq 1 ] && warn_deprecated
- msg "Non-LUKS encrypted device found..."
- if [ $# -ne 5 ]; then
- err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip"
- err "Non-LUKS decryption not attempted..."
- return 1
- fi
- exe="/sbin/cryptsetup create ${cryptname} ${cryptdev}"
- tmp=$(echo "${crypto}" | cut -d: -f1)
- [ -n "${tmp}" ] && exe="${exe} --hash \"${tmp}\""
- tmp=$(echo "${crypto}" | cut -d: -f2)
- [ -n "${tmp}" ] && exe="${exe} --cipher \"${tmp}\""
- tmp=$(echo "${crypto}" | cut -d: -f3)
- [ -n "${tmp}" ] && exe="${exe} --key-size \"${tmp}\""
- tmp=$(echo "${crypto}" | cut -d: -f4)
- [ -n "${tmp}" ] && exe="${exe} --offset \"${tmp}\""
- tmp=$(echo "${crypto}" | cut -d: -f5)
- [ -n "${tmp}" ] && exe="${exe} --skip \"${tmp}\""
- 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}"
-
- 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 [ ${DEPRECATED_CRYPT} -eq 1 ]; then
- export root="/dev/mapper/root"
- fi
- else
- err "Password succeeded, but ${cryptname} creation failed, aborting..."
- exit 1
- fi
- else
- err "Failed to open encryption mapping: The device ${cryptdev} is not a LUKS volume and the crypto= paramater was not specified."
- fi
- fi
- rm -f ${ckeyfile}
- fi
-}