lirc init script

#! /bin/sh
### BEGIN INIT INFO
# Provides:          lirc
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts LIRC daemon.
# Description:       LIRC is used to control different
#                    infrared receivers and transceivers.
### END INIT INFO

load_modules ()
{
    MODULES_MISSING=false

    log_daemon_msg "Loading LIRC modules"
    for mod in $*; do
        modprobe $mod 2> /dev/null || MODULES_MISSING=true
    done

    # avoid a hard dependency or a flag day between udev versions
    if [ -x /sbin/udevadm ]; then
        # udev >= 0.117
        udevadm settle || echo "timeout waiting for devices to be ready"
    elif [ -x /sbin/udevsettle ]; then
        # udev < 0.117
        udevsettle || echo "timeout waiting for devices to be ready"
    fi

    log_end_msg $?

    if $MODULES_MISSING; then
        log_failure_msg "Unable to load LIRC kernel modules. Verify your"
        log_failure_msg "selected kernel modules in /etc/lirc/hardware.conf"
        START_LIRCMD=false
        START_LIRCD=false
    fi
}

build_args ()
{
    ARGS="$*"

    ## Try to find an lirc device.
    if [ -z "$DEVICE" ]; then
        if [ -c $dev ]; then
            DEVICE="$dev"
            break
        fi
    fi

    if [ -n "$DEVICE" ] && [ "$DEVICE" != "none" ]; then
        ARGS="--device=$DEVICE $ARGS"
    fi

    if [ -n "$DRIVER" ] && [ "$DRIVER" != "none" ]; then
        ARGS="--driver=$DRIVER $ARGS"
    fi

    echo $ARGS
}

. /lib/lsb/init-functions

test -f /usr/sbin/lircd || exit 0
test -f /usr/sbin/lircmd || exit 0

START_LIRCMD=true
START_LIRCD=true
START_IREXEC=true


if [ -f /etc/lirc/hardware.conf ];then
    . /etc/lirc/hardware.conf
fi

if [ ! -f /etc/lirc/lircd.conf ] || grep -q "^#UNCONFIGURED" /etc/lirc/lircd.conf; then
    if [ "$1" = "start" ]; then
        log_success_msg "No valid /etc/lirc/lircd.conf has been found."
        log_success_msg "Remote control support has been disabled."
        log_success_msg "Reconfigure LIRC or manually replace /etc/lirc/lircd.conf to enable."
    fi

    START_LIRCD=false
    START_LIRCMD=false
    START_IREXEC=false
fi

if [ ! -f /etc/lirc/lircmd.conf ] || grep -q "^#UNCONFIGURED" /etc/lirc/lircmd.conf; then
    START_LIRCMD=false
fi

if [ ! -f /etc/lirc/lircrc ] || grep -q "^#UNCONFIGURED" /etc/lirc/lircrc; then
    START_IREXEC=false
fi



case "$1" in
    start)
        if [ "$LOAD_MODULES" = "true" ] && [ "$START_LIRCD" = "true" ]; then
            load_modules $MODULES
        fi

        if [ "$START_LIRCD" = "true" ]; then
            log_daemon_msg "Starting remote control daemon(s) : LIRC "
            LIRCD_ARGS=`build_args $LIRCD_ARGS`

            if [ ! -z "$LIRCD_ARGS" ]; then
                start-stop-daemon --start --quiet --exec /usr/sbin/lircd -- $LIRCD_ARGS < /dev/null
                log_end_msg $?
            else
                log_end_msg 1
            fi
        fi

        if [ "$START_LIRCMD" = "true" ]; then
            log_daemon_msg "Starting remote control mouse daemon : LIRCMD "
            start-stop-daemon --start --quiet --exec /usr/sbin/lircmd < /dev/null
            log_end_msg $?
        fi

        if [ "$START_IREXEC" = "true" ]; then
            log_daemon_msg "Starting execution daemon: irexec"
            start-stop-daemon --start --quiet --exec /usr/bin/irexec -- -d /etc/lirc/lircrc < /dev/null
            log_end_msg $?
        fi
        ;;
    stop)
        if [ "$START_IREXEC" = "true" ]; then
            log_daemon_msg "Stopping execution daemon: irexec"
            start-stop-daemon --stop --quiet --exec /usr/bin/irexec
            log_end_msg $?
        fi

        if [ "$START_LIRCMD" = "true" ]; then
            log_daemon_msg "Stopping remote control mouse daemon: LIRCMD"
            start-stop-daemon --stop --quiet --exec /usr/sbin/lircmd
            log_end_msg $?
        fi

        if [ "$START_LIRCD" = "true" ]; then
            log_daemon_msg "Stopping remote control daemon(s): LIRC"
            start-stop-daemon --stop --quiet --exec /usr/sbin/lircd
            log_end_msg $?
        fi
        ;;
    reload|force-reload)
        if [ "$START_IREXEC" = "true" ]; then
            start-stop-daemon --stop --quiet --signal 1 --exec /usr/bin/irexec
        fi

        if [ "$START_LIRCD" = "true" ]; then
            start-stop-daemon --stop --quiet --signal 1 --exec /usr/sbin/lircd
        fi

        if [ "$START_LIRCMD" = "true" ]; then
            start-stop-daemon --stop --quiet --signal 1 --exec /usr/sbin/lircmd
        fi
        ;;
    restart)
        $0 stop
        sleep 1
        $0 start
        ;;
    *)
        echo "Usage: /etc/init.d/lircd {start|stop|reload|restart|force-reload}"
    exit 1
esac

exit 0