#! /bin/sh
### BEGIN INIT INFO
# Provides:		boinc
# Required-Start:	$local_fs $network
# Required-Stop:	$local_fs $network
# Default-Start:	2 3 4 5
# Default-Stop:		0 1 6
# Short-Description:	Start BOINC daemon at boot time
# Description:		Enables the BOINC client without logging in
### END INIT INFO

# Author: Christian Beer <open-source.notes@gmail.com>

USER=christian
DESC="BOINC client daemon"
NAME=boinc
WORKDIR=/opt/BOINC
DAEMON=$WORKDIR/$NAME
DAEMON_ARGS="--daemon --redirectio"
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
        # Return
        #   0 if daemon has been started
        #   1 if daemon was already running
        #   2 if daemon could not be started
        start-stop-daemon -S -q -x $DAEMON -d $WORKDIR -c $USER -b -t > /dev/null \
                || return 1
        start-stop-daemon -S -q -x $DAEMON -d $WORKDIR -c $USER -b -- \
                $DAEMON_ARGS \
                || return 2
}

#
# Function that stops the daemon/service
#
do_stop()
{
        # Return
        #   0 if daemon has been stopped
        #   1 if daemon was already stopped
        #   2 if daemon could not be stopped
        #   other if a failure occurred
        start-stop-daemon -K -q -R TERM/30/KILL/5 -x $DAEMON -n $NAME
        RETVAL="$?"
        [ "$RETVAL" = 2 ] && return 2
        sleep 10
        start-stop-daemon -K -q -o -R 0/30/KILL/5 -x $DAEMON
        [ "$?" = 2 ] && return 2
        return "$RETVAL"
}

case "$1" in
  start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
  stop)
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
  restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_stop
        case "$?" in
          0|1)
                do_start
                case "$?" in
                        0) log_end_msg 0 ;;
                        1) log_end_msg 1 ;; # Old process is still running
                        *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
          *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac
        ;;
  *)
        echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
        exit 3
        ;;
esac

: