#!/bin/sh

# ZABBIX
# Copyright (C) 2000-2005 SIA Zabbix
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# Start/Stop the secure shell daemon.
# Place a startup script in /sbin/init.d, and link to it from /sbin/rc[023].d 

SERVICE="ZABBIX agent"
DAEMON=/opt/zabbix/bin/zabbix_agentd
PIDFILE=/var/run/zabbix/zabbix_agentd.pid

case $1 in
  'start_msg')
    echo "Start ZABBIX agent"
  ;;
  'stop_msg')
    echo "Stop ZABBIX agent"
  ;;

  'start')
    if [ -x ${DAEMON} ]
    then
      if [ -s ${PIDFILE} ]
      then
        PID=`cat ${PIDFILE}`
        if [ `ps -e | awk '{print $1}'| grep ${PID} |wc -l` = 1 ]
        then
          echo "${SERVICE} already started."
        else
          $DAEMON
          echo "${SERVICE} started."
        fi
      else
        $DAEMON
        echo "${SERVICE} started."
      fi
    else
      echo "Can't find file ${DAEMON}."
      echo "${SERVICE} NOT started."
    fi
  ;;
  'stop')
    if [ -s ${PIDFILE} ]
    then
      PID=`cat ${PIDFILE}`
      if kill ${PID} >/dev/null 2>&1
      then
        while [ `ps -e | awk '{print $1}'| grep ${PID} |wc -l` = 1 ]
        do
          sleep 1
        done
        echo "${SERVICE} terminated."
        rm -f ${PIDFILE}
      fi
    fi
  ;;
  'restart')
    $0 stop
    $0 start
  ;;
  *)
    echo "Usage: $0 start|stop|restart"
    ;;
esac
