#!/bin/bash
# restart_apache.sh
#
# Copyright (C) 2000  Christian Veith
#
# 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 (or with Nagios);  if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA
####################################

processname=apache2
username=www-data

if [ -e /etc/init.d/apache2 ]; then /usr/bin/sudo /etc/init.d/apache2 stop; fi

sleep 5

num_processes=$(ps -U $username -C $processname | grep $processname | wc -l)

if [[ "$num_processes" -gt "0" ]]
then

        echo "$num_processes Processes found. Killing all I'm the BOFH..."
        killall $processname
        sleep 5
fi



num_processes=$(ps -U $username -C $processname | grep $processname | wc -l)
if [[ "$num_processes" -eq "0" ]]
then

        if [ -e /etc/init.d/apache2 ]; then /usr/bin/sudo /etc/init.d/apache2 start; fi

        errorcode=$?
else

        echo "Killall not sucessful. Found $num_processes Processes named $processname"
        errorcode=1

fi

if [ $errorcode -eq 0 ]; then

        echo "DONE!"
        exit 0

else

        echo "UNDONE!"
        exit $errorcode

fi