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51 lines
1.1 KiB
51 lines
1.1 KiB
#!/bin/bash
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encryption_start() {
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if [ -e /lvp.data1 ] ; then
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numfiles=0
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files=""
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echo -n "Found "
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for x in /lvp.data* ; do
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echo -n "${x} "
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numfiles=$(( ${numfiles} + 1 ))
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files="${files} /dev/loop/${numfiles}"
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done
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echo
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echo "Starting crypto-subroutine"
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exec 2>/dev/null
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for x in /lvp.data* ; do
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losetup /dev/loop/${x#/lvp.data} ${x}
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done
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mdadm --build /dev/md/0 -l linear --force -n ${numfiles} ${files}
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while [ ! -e /mnt1/lvp.xml ] ; do
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echo -n "Please enter passphrase: "
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read -s pass
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echo
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pass="`echo ${pass} | md5sum`"
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pass=${pass%% *}
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echo 0 `/sbin/blockdev --getsize /dev/md/0` crypt aes-plain ${pass} 0 /dev/md/0 0 | /sbin/dmsetup create lvp_data
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mount /dev/mapper/lvp_data /mnt1
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if [ ! -e /mnt1/lvp.xml ] ; then
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echo "Wrong Passphrase!"
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dmsetup remove /dev/mapper/lvp_data
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fi
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done
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exec 2>&1
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fi
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}
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encryption_stop(){
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umount /mnt1
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dmsetup remove /dev/mapper/lvp_data
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mdadm -S /dev/md/0
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for x in /lvp.data* ; do
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losetup -d /dev/loop/${x#/lvp.data}
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done
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}
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encryption_(){
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echo "Uh-Oh"
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}
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eval "encryption_${1}"
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