#!/bin/ash

# /oldroot depends on things inside /oldroot/run/archiso...
mkdir /oldrun
mount -n --move /oldroot/run /oldrun

# Unmount all mounts now.
umount $(mount | awk '$3 ~/^\/oldroot/ {print $3}' | sort -r)

# Remove all dm-snapshot devices.
dmsetup remove_all

# Remove all loopback devices.
for _lup in $(grep ^/dev/loop /oldrun/archiso/used_block_devices | tac); do
    if ! losetup -d ${_lup} 2> /dev/null; then
        umount -d ${_lup}
    fi
done

# Unmount the space used to store *.cow.
umount /oldrun/archiso/cowspace

# Unmount boot device if needed (no copytoram=y used)
if [[ ! -d /oldrun/archiso/copytoram ]]; then
    if [[ -d /oldrun/archiso/img_dev ]]; then
        umount /oldrun/archiso/img_dev
    else
        umount /oldrun/archiso/bootmnt
    fi
    if [[ -f /oldrun/archiso/nbd_client.pid ]]; then
        nbd-client -d /dev/nbd0
    fi
fi


#JM
#This is where the reboot would go

echo "------------------------"
echo "Checking if CDROM needs to be ejected..."
#bootdev is created in rc.local on startup
bootdev=$( cat /bootdev.txt )
if [ -f /proc/sys/dev/cdrom/info ]
then
    cdroms=$( cat /proc/sys/dev/cdrom/info | { while read a b c; do
                #echo $a $b $c
                if [ "${a}" = "drive" -a "${b}" = "name:" ]; then
                    echo ${c}
                    break
                fi
            done
        } )
    for d in ${cdroms}
    do
        if [ "/dev/${d}" = "${bootdev}" ]
        then
            echo "    Boot device is a cdrom, ejecting..."
            eject ${bootdev}
            break
        fi
    done
fi
echo "------------------------"
sleep 1
#




# reboot / poweroff / halt, depending on the argument passed by init
# if something invalid is passed, we halt
case "$1" in
  reboot|poweroff|halt) "$1" -f ;;
  *) halt -f;;
esac