X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Fcasper-helpers;h=17f7d627d3b92dd9183365fcb6b846c78a2280e4;hb=refs%2Ftags%2Fdebian%2F1.81%2Bdebian-2;hp=8402d93e5c35cb561f5074a73dedf5ca6f092825;hpb=9fda4b0552744a305a699855e2ad3907e8cab164;p=live-boot-grml.git

diff --git a/scripts/casper-helpers b/scripts/casper-helpers
index 8402d93..17f7d62 100644
--- a/scripts/casper-helpers
+++ b/scripts/casper-helpers
@@ -113,6 +113,7 @@ setup_loop() {
     local module=$2
     local pattern=$3
     local offset=$4
+    local encryption=$5
 
     modprobe ${MP_QUIET} -b "$module"
     udevsettle
@@ -120,10 +121,34 @@ setup_loop() {
     for loopdev in $pattern; do
         if [ "$(cat $loopdev/size)" -eq 0 ]; then
             dev=$(sys2dev "${loopdev}")
-            if [ -n "$offset" ]; then
-                losetup -o "$offset" "$dev" "$fspath"
+            options=''
+            if [ 0 -lt "${offset}" ]; then
+                options="${options} -o ${offset}"
+            fi
+            if [ -z "${encryption}" ]; then
+                losetup ${options} "${dev}" "${fspath}"
             else
-                losetup "$dev" "$fspath"
+                # Loop AES encryption
+                while true; do
+                    echo -n "Enter passphrase for ${fspath}: " >&6
+                    read -s passphrase
+                    echo "${passphrase}" > /tmp/passphrase
+                    exec 9</tmp/passphrase
+                    /sbin/losetup ${options} -e "${encryption}" -p 9 "${dev}" "${fspath}"
+                    error=$?
+                    exec 9<&-
+                    rm -f /tmp/passphrase
+                    if [ 0 -eq ${error} ]; then
+                        unset error
+                        break
+                    fi
+                    echo -n "Something went wrong... Retry? [YES/no] " >&6
+                    read answer
+                    if [ 'no' = "${answer}" ]; then
+                        unset answer
+                        break
+                    fi
+                done
             fi
             echo "$dev"
             return 0