1 files changed, 56 insertions, 12 deletions
diff --git a/hooks/encrypt b/hooks/encrypt
index 8b4c80b..bf7bc9f 100644
--- a/hooks/encrypt
+++ b/hooks/encrypt
@@ -1,17 +1,61 @@
 # vim: set ft=sh:
+# TODO this one needs some work to work with lots of different
+#       encryption schemes
 run_hook ()
 {
-    echo ""
-    echo "A password is required to access the root filesystem:"
-    echo -n "password: "
-    if /bin/cryptsetup.static isLuks ${root} >/dev/null 2>&1; then
-        /bin/cryptsetup.static luksOpen ${root} root
-    else
-        /bin/cryptsetup create root ${root}
-    fi
+    mkdevice () { /bin/mknod "/dev/mapper/control" c ${1} ${2}; }
+    if [ -e "/sys/class/misc/device-mapper" ]; then
+        /bin/modprobe -a -q dm-crypt >/dev/null 2>&1
+        read dev_t < /sys/class/misc/device-mapper/dev
+        OLDIFS=$IFS; IFS=:
+        mkdevice $dev_t
+        IFS=$OLDIFS
 
-    if [ $? != 0 ]; then
-        echo "ERROR: Password Verification Failed"
-        exit 1
-    fi
+        if /bin/cryptsetup isLuks ${root} >/dev/null 2>&1; then
+            echo ""
+            echo "A password is required to access the root filesystem:"
+            echo -n "password: "
+            /bin/cryptsetup luksOpen ${root} root
+            if [ $? -ne 0 ]; then
+                err "Password verification failed, aborting..."
+                exit 1
+            else
+                if [ -e "/dev/mapper/root" ]; then
+                    export root="/dev/mapper/root"
+                else
+                    err "Password succeeded, but root creation failed, aborting..."
+                    exit 1
+                fi
+            fi
+        else
+            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 "${exe}"
+            }
+            msg "Non-LUKS encrypted device found..."
+            if [ "x${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
+                else
+                    if [ -e "/dev/mapper/root" ]; then
+                        export root="/dev/mapper/root"
+                    else
+                        err "Password succeeded, but root creation failed, aborting..."
+                        exit 1
+                    fi
+                fi
+            fi
+        fi
 }