#! /bin/sh

### BEGIN INIT INFO
# Provides:          mathopd
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Mathopd web server
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/mathopd
NAME=mathopd
DESC="web server"

PIDFILE=/var/run/$NAME.pid

test -x $DAEMON || exit 0

# Include mathopd defaults if available
if [ -f /etc/default/mathopd ] ; then
	. /etc/default/mathopd
fi

set -e

case "$1" in
  start)
	echo -n "Starting $DESC: $NAME"
	if start-stop-daemon --quiet --stop --signal 0 --pidfile $PIDFILE \
	    --name $NAME
	then
	    echo " already running."
	else
	    touch $PIDFILE
	    chown www-data:www-data $PIDFILE
	    if start-stop-daemon --start --quiet --pidfile $PIDFILE \
		--exec $DAEMON -- $DAEMON_OPTS
	    then
		echo "."
	    else
		echo "$NAME failed to start, fix config and try again."
	    fi
	fi
	;;
  stop)
	echo -n "Stopping $DESC: $NAME"
	if start-stop-daemon --quiet --stop --signal 0 --pidfile $PIDFILE \
	    --name $NAME
	then
	    start-stop-daemon --stop --quiet --pidfile $PIDFILE \
		--exec $DAEMON
	    # Now we wait for it to die
	    PID=`cat $PIDFILE`
	    while kill -0 $PID 2>/dev/null; do sleep 1; done
	    echo "."
	else
	    echo " not running."
	fi
	;;
  restart|force-reload)
	echo -n "Restarting $DESC: $NAME"
	if start-stop-daemon --quiet --stop --signal 0 --pidfile $PIDFILE \
	    --name $NAME
	then
	    start-stop-daemon --stop --quiet --pidfile $PIDFILE \
		--exec $DAEMON
	    # Now we wait for it to die
	    PID=`cat $PIDFILE`
	    while kill -0 $PID 2>/dev/null; do sleep 1; done
	fi
	touch $PIDFILE
	chown www-data:www-data $PIDFILE
	if start-stop-daemon --start --quiet --pidfile $PIDFILE \
	    --exec $DAEMON -- $DAEMON_OPTS
	then
	    echo "."
	else
	    echo "$NAME failed to start, fix config and try again."
	fi
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0
