gistfile1.txt

PREREQ="mdadm" 
prereqs(){         
    echo "$PREREQ" 
}
. /scripts/functions
case $1 in 
    prereqs)
        prereqs
        exit 0
    ;; 
esac
log_begin_msg "Starting root-on-crypt"
/sbin/modprobe usb-storage
sleep 10; 
/bin/mount -t ext2 /dev/sda1 /cryptkeys/boot
if [ ! -f /cryptkeys/boot/crypttab ]; then 
    echo "could not read /cryptkeys/boot/crypttab"
    
    reboot; 
else
    /bin/cat /cryptkeys/boot/crypttab | \
        awk '{print "cryptsetup --key-file /cryptkeys"$3" luksOpen "$2" "$1}'| \
        while read READY_DEVICE ; do
            echo "${READY_DEVICE}"
            ${READY_DEVICE}
        done
fi
/bin/umount /cryptkeys/boot
exit 0