#!/bin/bash
#
# chkconfig: - 90 10
# description:  Starts and stops Zabbix Agent using chkconfig
#				Tested on Fedora Core 2 - 5
#				Should work on all Fedora Core versions
#
# @name:	zabbix_agentd
# @author:	Alexander Hagenah <hagenah@topconcepts.com>
# @created:	18.04.2006
#
# Modified for Zabbix 2.0.0
# May 2012, Zabbix SIA
#
# Source function library.
. /etc/init.d/functions

# Variables
# Edit these to match your system settings

	# Zabbix-Directory
	BASEDIR=/usr/local

	# Binary File
	BINARY_NAME=zabbix_agentd

	# Full Binary File Call
	FULLPATH=$BASEDIR/sbin/$BINARY_NAME

	# PID file
	PIDFILE=/tmp/$BINARY_NAME.pid

	# Establish args
	ERROR=0
	STOPPING=0

#
# No need to edit the things below
#

# application checking status
if [ -f $PIDFILE  ] && [ -s $PIDFILE ]
	then
	PID=`cat $PIDFILE`

	if [ "x$PID" != "x" ] && kill -0 $PID 2>/dev/null && [ $BINARY_NAME == `ps -e | grep $PID | awk '{print $4}'` ]
	then
		STATUS="$BINARY_NAME (pid `pidof $APP`) running.."
		RUNNING=1
	else
		rm -f $PIDFILE
		STATUS="$BINARY_NAME (pid file existed ($PID) and now removed) not running.."
		RUNNING=0
	fi
else
	if [ `ps -e | grep $BINARY_NAME | head -1 | awk '{ print $1 }'` ]
		then
		STATUS="$BINARY_NAME (pid `pidof $APP`, but no pid file) running.."
	else
		STATUS="$BINARY_NAME (no pid file) not running"
	fi
	RUNNING=0
fi

# functions
start() {
	if [ $RUNNING -eq 1 ]
		then
		echo "$0 $ARG: $BINARY_NAME (pid $PID) already running"
	else
		action $"Starting $BINARY_NAME: " $FULLPATH
		touch /var/lock/subsys/$BINARY_NAME
	fi
}

stop() {
	echo -n $"Shutting down $BINARY_NAME: "
	killproc $BINARY_NAME
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$BINARY_NAME
	RUNNING=0
}


# logic
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status $BINARY_NAME
		;;
	restart)
		stop
		sleep 10
		start
		;;
	help|*)
		echo $"Usage: $0 {start|stop|status|restart|help}"
		cat <<EOF

			start		- start $BINARY_NAME
			stop		- stop $BINARY_NAME
			status		- show current status of $BINARY_NAME
			restart		- restart $BINARY_NAME if running by sending a SIGHUP or start if not running
			help		- this screen

EOF
	exit 1
	;;
esac

exit 0
