#! /bin/sh
#----------------------------------------------------------------------------
# system-devices-umount-cdrom - umount cdrom
#
# Creation   :  2003-07-19 fm
# Last Update:  $Id$
#
# Copyright (c) 2003-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------
. /var/install/include/eislib
CHOOSE=/var/install/bin/choose
echo
mountpath=/media/cdrom

# If you are still having problems to unmount your CDROM medium you
# can use fuser command to kill all related processes using your device.
# fuser -mk ${mountpath}

# ---------------------------------------------------------------------------
# show oprions
# ---------------------------------------------------------------------------
show_options()
{
    CD_1_1='umount'
    CD_2_1="\"umount - force\""
    CD_3_1="\"umount - eject\""
    CD_4_1="\"umount - force - eject\""
    export CD_1_1
    export CD_2_1
    export CD_3_1
    export CD_4_1


    CD_TITLE='umount CD or DVD with options'
    CD_FLAGS='--indent 12 --spread'
    CD_COLS='40'
    CD_QUESTION='Select'
    CD_ROWS=4
    export CD_TITLE
    export CD_FLAGS
    export CD_COLS
    export CD_QUESTION
    export CD_ROWS

    _ask_tmpfile=$(/bin/mktemp -t XXXXXXXXXXXXX)
    ${CHOOSE} CD 1 > ${_ask_tmpfile}
    rc=${?}
    read answer < ${_ask_tmpfile}
    rm -f ${_ask_tmpfile}

    # if ask break, ask returned 255
    if [ ${rc} = 255 ]
    then
        answer=0
    fi

    case ${answer} in
    '') exit 0      ;;
    0)  exit 127    ;;
    1)
        umount ${mountpath}
        um_ret=${?}
        ;;
    2)
        fuser -mk ${mountpath}
        umount ${mountpath}
        um_ret=${?}
        ;;
    3)
        eject ${mountpath}
        um_ret=${?}
        ;;
    4)
        fuser -mk ${mountpath}
        eject ${mountpath}
        um_ret=${?}
        ;;
    esac
}
# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------

if ! mount | grep -q '/cdrom'
then
    mecho -n "${mountpath} "
    mecho --warn "not mounted."
    echo
    anykey
    exit 0
fi

show_options

echo
if [ ${um_ret} -eq 0 ]
then
    mecho --info "umount successful."
else
    mecho --error "umount failed."
fi

echo
anykey
exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------