Демон запуска vdr

#! /bin/bash -p
#
# vdr start-stop script
#
### BEGIN INIT INFO
# Provides:          vdr
# Required-Start:    $remote_fs $network $syslog
# Required-Stop:     $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts the Linux Video Disk Recorder (VDR)
# Description:       Starts the Linux Video Disk Recorder (VDR),
#                    if it is enabled in /etc/default/vdr.
### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=vdr
DESC="Linux Video Disk Recorder"
DAEMON=/usr/sbin/runvdr
PIDFILE=/var/run/runvdr.pid
VDRPRG=/usr/bin/vdr
test -x $DAEMON || exit 0
test -x $VDRPRG || exit 0
. /usr/lib/vdr/config-loader.sh
# Set shutdown command
test "$ENABLE_SHUTDOWN" = "1" && VDRSHUTDOWN="/usr/lib/vdr/vdr-shutdown.wrapper" \
                              || VDRSHUTDOWN="/usr/lib/vdr/vdr-shutdown-message"
. /usr/lib/vdr/plugin-loader.sh
. /usr/lib/vdr/commands-loader.sh
clean_console()
{
    if [ "$KEYB_TTY" != "" ]; then
        tput -Tlinux clear > $KEYB_TTY
    fi
}
configure_console_input()
{
    if [ "$KEYB_TTY" != "" ]; then
        clean_console
        echo -e "This tty is currently mapped to VDR, keypresses aren't echoed.\r" > $KEYB_TTY
        echo -n "For a login prompt switch to another console." > $KEYB_TTY
        REDIRECT="< $KEYB_TTY"
        if [ "$KEYB_TTY_SWITCH" = "1" ]; then
            chvt `echo "$KEYB_TTY" | sed "s/\/dev\/tty//"`
        fi
    fi
}
get_status()
{
    if start-stop-daemon --start --startas $DAEMON --test \
        --name $(basename $DAEMON) --pidfile $PIDFILE >/dev/null
    then
        echo " - is not running."
        exit 3
    else
        echo " - is running."
        exit 0
    fi
}
startvdr()
{
    if [ "$ENABLED" != "0" ] ; then
        # only start vdr if there is no other instance running
        if start-stop-daemon --start --startas $DAEMON --test \
            --name $(basename $DAEMON) --pidfile $PIDFILE >/dev/null
        then
            getplugins
            mergecommands "commands"
            mergecommands "reccmds"
            configure_console_input
            if [ "$VFAT" == "1" ]; then
                OPTIONS="--vfat $OPTIONS"
            fi
            if [ -n "$LIRC" ]; then
                LIRC_OPT="--lirc=$LIRC"
            else
                LIRC_OPT="--lirc"
            fi
            start-stop-daemon --start --quiet --startas $DAEMON --background \
                --name $(basename $DAEMON) --pidfile $PIDFILE --make-pidfile -- \
                -v $VIDEO_DIR -c $CFG_DIR -L $PLUGIN_DIR -r $REC_CMD \
                -s $VDRSHUTDOWN -E $EPG_FILE -u $USER -g /tmp \
                --port $SVDRP_PORT $LIRC_OPT $PLUGINS $OPTIONS $REDIRECT
        else
            echo -n " - seems to be running already"
        fi
    else
        echo -n " - aborted (to enable the daemon, edit /etc/default/vdr)"
    fi
}
stopvdr()
{
    if start-stop-daemon --stop --retry 30 \
        --name $(basename $DAEMON) --pidfile $PIDFILE >/dev/null
    then
        start-stop-daemon --stop --retry 30 --oknodo --exec $VDRPRG >/dev/null
        rm -f $PIDFILE
        clean_console
    else
        echo -n " - seems not to be running"
    fi
}
case "$1" in
    start)
        echo -n "Starting $DESC: $NAME"
        startvdr
        echo "."
        ;;
    stop)
        echo -n "Stopping $DESC: $NAME"
        stopvdr
        echo "."
        ;;
    restart|force-reload)
        echo -n "Restarting $DESC: $NAME"
        stopvdr
        sleep 4
        startvdr
        echo "."
        ;;
    status)
        echo -n "Getting status of $DESC: $NAME"
        get_status
        ;;
    *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|force-reload}" >&2
        exit 1
        ;;
esac
exit 0