#!/bin/sh 

# rc.boinc - BOINC startup script for Slackware Linux
#
# Installation: Edit the variables below to suit your BOINC setup.
# Place this file in /etc/rc.d/ and make the file executable. 
# Add the following code to /etc/rc.d/rc.local:
#
# if [ -x /etc/rc.d/rc.boinc ]; then
#       /etc/rc.d/rc.boinc start
# fi
# 
# Start the BOINC client as root with ./etc/rc.d/rc.boinc. (The BOINC
# client will start automatically on next reboot)
#
#
# Author: Mark Hill www at markhill.me.uk
# URL: <http://markhill.me.uk/2005/03/boinc/>
# Licence: GPL v2 or later <http://www.gnu.org/copyleft/gpl.html>
# Script ideas from Arrigo Marchiori's SuSe BOINC startup script:
# <http://rigo.ascia.net/>
# $Id: rc.boinc,v 1.4 2005/03/26 02:12:44 mark Exp mark $
#
# This script is LSB 2.0.1 compliant where it is appropriate for Slackware
#

BOINC_DIR=/home/boinc/boinc/
BOINC_BIN=boinc_4.19_i686-pc-linux-gnu
BOINC_USER=boinc
BOINC_OPTIONS= 
#BOINC_OPTIONS="-update_prefs http://climateprediction.net/ -return_results_immediately"
BOINC_LOGFILE=/home/boinc/boinc-log
BOINC_ERRORFILE=/home/boinc/boinc-errors

# End of user configuration
#----------------------------------------------------------------------


boinc_status() {
	if (ps aux | grep $BOINC_BIN >/dev/null 2>&1); then
		return 0
	else
		return 3
	fi
}

boinc_start() {
	boinc_status;
	if [ $? = 0 ]; then
		echo "BOINC is already running"
		exit 1;
	fi

	if [ ! -d $BOINC_DIR ]; then
		echo "ERROR: $BOINC_DIR does not exist"
		exit 1;
	elif [ ! -x $BOINC_DIR$BOINC_BIN ]; then
		echo "ERROR: $BOINC_DIR$BOINC_BIN does not exist or not executable"
		exit 1;
	fi

	echo "Starting BOINC client"
	su - $BOINC_USER -c "
	cd $BOINC_DIR;
	exec ./$BOINC_BIN \
	$BOINC_OPTIONS \
	>$BOINC_LOGFILE 2>$BOINC_ERRORFILE" &
	
	# exec is used so the boinc program replaces the spawned bash shell, which
	# would otherwise be in the process table, wasting memory.

}

boinc_stop() {
	echo "Stopping BOINC client"
	killall $BOINC_BIN 
}

boinc_restart() {
	echo "Restarting BOINC client"

	boinc_status;
    if [ $? = 0 ]; then 
		boinc_stop 
		sleep 3
		boinc_start
	else
		boinc_start
	fi
}


case "$1" in 
	start)
	  boinc_start
	  exit 0
	;;
	stop)
	  boinc_stop
	  exit 0
	;;
	restart)
	  boinc_restart
	  exit 0
	;;
	status)
	  boinc_status
	  if [ $? = 0 ]; then
		  echo "BOINC is running"
	  else
		  echo "BOINC is not running"
	  fi
	;;
	force-reload)
	 boinc_restart
	 exit 0
	;;
	reload)
	 echo "BOINC is unable to reload config without restart"
	 echo "Try using $0 restart"
	 exit 3
	;;
	*)
	  echo "Usage: $0 start|stop|restart|reload|force-reload|status"
	  exit 1
	;;

esac