#! /bin/sh
#
# This is an init script for Debian.
# Copy it to /etc/init.d/lirc and type
# > update-rc.d lirc defaults 20
#

# default configuration
DEVICE="/dev/lirc0"
DRIVER="default"
LOAD_MODULES=true
MODULES="lirc_dev lirc_serial"

LIRCD="/usr/sbin/lircd"
LIRCD_ARGS="--permission=666"
#LIRCD_CONF="/etc/lirc/lircd.conf"

LIRCMD="/usr/sbin/lircd"
#LIRCMD_CONF="/etc/lirc/lircmd.conf"

START_LIRCD=true
START_LIRCMD=true

# load configuration if any
if [ -f /etc/default/lirc ] ; then
       . /etc/default/lirc
fi

[ ! -n "$LIRCD_CONF" ] && LIRCD_CONF="/etc/lirc/lircd.conf"
[ ! -n "$LIRCMD_CONF" ] && LIRCMD_CONF="/etc/lirc/lircmd.conf"

# functions
load_modules ()
{
        local MODULES_MISSING=false

        for mod in $*
        do
                modprobe -k $mod 2> /dev/null || MODULES_MISSING=true
        done

        if $MODULES_MISSING; then
                echo "#####################################################"
                echo "## I couldn't load the required kernel modules     ##"
                echo "## You should install lirc-modules-source to build ##"
                echo "## kernel support for your hardware.               ##"
                echo "#####################################################"
                echo "## If this message is not appropriate you may set  ##"
                echo "## LOAD_MODULES=false in /etc/default/lirc         ##"
                echo "#####################################################"
                START_LIRCMD=false
                START_LIRCD=false
        fi
}

build_args ()
{
        local ARGS="$*"
        if [ -n "$DEVICE" ] && [ "$DEVICE" != "none" ]; then
                if [ -d /dev/lirc ] && [ "$DEVICE" = "/dev/lirc" ];then
                        #new device names
                        DEVICE="/dev/lirc/0"
                fi
                ARGS="--device=$DEVICE $ARGS"
        fi
        if [ -n "$DRIVER" ] && [ "$DRIVER" != "none" ]; then
                ARGS="--driver=$DRIVER $ARGS"
        fi
        echo $ARGS
}

# test 
test -f $LIRCD  || exit 0
test -f $LIRCMD || exit 0

if [ ! -f $LIRCD_CONF ] || grep -q "^#UNCONFIGURED"  $LIRCD_CONF ; then
        if [ "$1" = "start" ] ; then
          echo "##################################################"
          echo "## LIRC IS NOT CONFIGURED                       ##"
          echo "##                                              ##"
          echo "## read /usr/share/doc/lirc/html/configure.html ##"
          echo "##################################################"
        fi
        START_LIRCD=false
        START_LIRCMD=false
fi
if [ ! -f $LIRCMD_CONF ] || grep -q "^#UNCONFIGURED" $LIRCMD_CONF ; then
       START_LIRCMD=false
fi

# run
case "$1" in
  start)
    if $LOAD_MODULES && $START_LIRCD ; then
        load_modules $MODULES
    fi
    if $START_LIRCD ; then
        echo -n "Starting lirc daemon: lircd"
        LIRCD_ARGS=`build_args $LIRCD_ARGS`
        start-stop-daemon --start --quiet --exec $LIRCD -- $LIRCD_ARGS $LIRCD_CONF < /dev/null
    fi
    if $START_LIRCMD ; then
        echo -n " lircmd"
        start-stop-daemon --start --quiet --exec $LIRCMD -- $LIRCMD_CONF < /dev/null
    fi
    echo "."
    ;;
  stop)
    echo -n "Stopping lirc daemon: lircmd"
    start-stop-daemon --stop --quiet --exec $LIRCMD
    echo -n " lircd"
    start-stop-daemon --stop --quiet --exec $LIRCD
    echo "."
    ;;
  reload|force-reload)
    start-stop-daemon --stop --quiet --signal 1 --exec $LIRCD
    start-stop-daemon --stop --quiet --signal 1 --exec $LIRCMD
    ;;
  restart)
    $0 stop
    sleep 1
    $0 start
    ;;
  *)
    echo "Usage: /etc/init.d/lircd {start|stop|reload|restart|force-reload}"
    exit 1
    ;;
esac

exit 0