diff options
| -rw-r--r-- | hooks/encrypt | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/hooks/encrypt b/hooks/encrypt index 741fba7..0c52375 100644 --- a/hooks/encrypt +++ b/hooks/encrypt @@ -27,34 +27,37 @@ run_hook () exit 1 fi fi - else + elif [ "x${crypto}" != "x" ]; then do_oldcrypto () { - exe="/bin/cryptsetup create root ${root}" - [ "x${1}" != "x" ] && exe="$exe --hash \"${1}\"" - [ "x${2}" != "x" ] && exe="$exe --cipher \"${2}\"" - [ "x${3}" != "x" ] && exe="$exe --key-size \"${3}\"" - [ "x${4}" != "x" ] && exe="$exe --offset \"${4}\"" - [ "x${5}" != "x" ] && exe="$exe --skip \"${5}\"" - echo "" - echo "A password is required to access the root filesystem:" - echo -n "password: " - eval "${exe}" + if [ $# -ne 5 ]; then + err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip" + err "Non-LUKS decryption not attempted..." + else + exe="/bin/cryptsetup create root ${root}" + [ "x${1}" != "x" ] && exe="$exe --hash \"${1}\"" + [ "x${2}" != "x" ] && exe="$exe --cipher \"${2}\"" + [ "x${3}" != "x" ] && exe="$exe --key-size \"${3}\"" + [ "x${4}" != "x" ] && exe="$exe --offset \"${4}\"" + [ "x${5}" != "x" ] && exe="$exe --skip \"${5}\"" + echo "" + echo "A password is required to access the root filesystem:" + echo -n "password: " + eval "${exe}" + fi } msg "Non-LUKS encrypted device found..." - if [ "x${crypto}" != "x" ]; then - do_oldcrypt ${crypto} - if [ $? -ne 0 ]; then - err "Password verification failed, aborting..." - err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip" - exit 1 + do_oldcrypt ${crypto} + if [ $? -ne 0 ]; then + err "Password verification failed, aborting..." + err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip" + exit 1 + else + if [ -e "/dev/mapper/root" ]; then + export root="/dev/mapper/root" else - if [ -e "/dev/mapper/root" ]; then - export root="/dev/mapper/root" - else - err "Password succeeded, but root creation failed, aborting..." - exit 1 - fi + err "Password succeeded, but root creation failed, aborting..." + exit 1 fi fi fi |