#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          i8kbuttons
# Required-Start:
# Required-Stop:
# Should-Start:      $local_fs
# Should-Stop:       $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Dell Inspiron volume buttons monitor
### END INIT INFO
#
# i8kbuttons	Dell Inspiron volume buttons monitor
#
#		Written by Miquel van Smoorenburg <miquels@cistron.nl>.
#		Modified for Debian GNU/Linux
#		by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
#		Modified for i8kutils by Massimo Dal Zotto <dz@debian.org> and
#       Bradley Smith <bradsmith@debian.org>

PATH=/sbin:/bin:/usr/sbin:/usr/bin

. /lib/lsb/init-functions

DAEMON=/usr/bin/i8kbuttons
PROC_I8K=/proc/i8k
NAME=i8kbuttons
DESC="Dell Inspiron volume buttons monitor"
PIDFILE=/var/run/$NAME.pid
ENABLED=0

test -x $DAEMON || exit 0

if [ -f /etc/default/$NAME ]; then
    . /etc/default/$NAME
fi

i8k_setkeycodes() {
    kvers="$(uname -r)"
    test "${kvers#2.6.}" != "$kvers" || return
    test "$I8KBUTTONS_SETKEYCODES" = true || return
    keys=$(getkeycodes | grep "^e0 00" | awk '{print $4,$5}')
    test "$keys" = "${I8K_KEY_PLAY:-171} ${I8K_KEY_STOP:-172}" && return

    setkeycodes ${I8K_SCAN_PLAY:-e001} ${I8K_KEY_PLAY:-171}
    setkeycodes ${I8K_SCAN_STOP:-e002} ${I8K_KEY_STOP:-172}
    setkeycodes ${I8K_SCAN_PREV:-e003} ${I8K_KEY_PREV:-187}
    setkeycodes ${I8K_SCAN_NEXT:-e004} ${I8K_KEY_NEXT:-189}
    setkeycodes ${I8K_SCAN_MUTE:-e020} ${I8K_KEY_MUTE:-113}
    setkeycodes ${I8K_SCAN_VOLD:-e02e} ${I8K_KEY_VOLD:-114}
    setkeycodes ${I8K_SCAN_VOLU:-e030} ${I8K_KEY_VOLU:-114}
}

case "$1" in
    start)
        if [ "$ENABLED" = 0 ]; then
            log_warning_msg "Not starting. Disabled via /etc/default/$NAME."
            exit 0
        fi

    	i8k_setkeycodes >/dev/null 2>&1 || true
    	test -n "$I8KBUTTONS_UP_CMD" -o \
	         -n "$I8KBUTTONS_DOWN_CMD" -o \
	         -n "$I8KBUTTONS_MUTE_CMD" \
    	  || exit 0
	    log_daemon_msg "Starting $DESC" "$NAME"
        modprobe i8k >/dev/null 2>&1 || true
	    if [ ! -f "$PROC_I8K" ]; then
            log_progress_msg "Could not find $PROC_I8K."
            log_end_msg 1
            exit 1
        fi
    	start-stop-daemon --start --quiet --make-pidfile \
            --pidfile $PIDFILE \
	        --background --exec $DAEMON -- \
	        --up "$I8KBUTTONS_UP_CMD" \
    	    --down "$I8KBUTTONS_DOWN_CMD" \
	        --mute "$I8KBUTTONS_MUTE_CMD" \
	        --timeout "${I8KBUTTONS_TIMEOUT:-100}" \
    	    --repeat "${I8KBUTTONS_REPEAT:-0}"
	    log_end_msg $?
	    ;;
    stop)
    	log_daemon_msg "Stopping $DESC" "$NAME"
    	start-stop-daemon --oknodo --stop --quiet --pidfile $PIDFILE
    	log_end_msg $?
    	rm -f $PIDFILE
    	;;
    restart|reload|force-reload)
        $0 stop && sleep 2 && $0 start
	    ;;
    *)
	    echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
    	exit 1
	    ;;
esac

exit 0
