# Pandora FMS 2.0 Server Package Installer (c) ArticaST 2008
# Please see http://www.pandorafms.com
# This code is licensed under GPL 2.0 license.
# **********************************************************************

#!/bin/bash

MODE=$1

install () {

	mkdir /var/spool/pandora 2> /dev/null
	mkdir /var/spool/pandora/data_in 2> /dev/null
	id pandora
	if [ $? -eq 0 ]; then
		echo " "
		echo "User pandora does exist, make sure the SSH directories are correct"
	else
		echo "Creating user pandora."
		useradd pandora
		mkdir /home/pandora
		mkdir /home/pandora/.ssh
		chown -R pandora /home/pandora
	fi
	mkdir /var/log/pandora 2> /dev/null
	chown pandora:wheel /var/spool/pandora/data_in > /dev/null 2>&1 || chown pandora:root /var/spool/pandora/data_in
	chmod 770 /var/spool/pandora/data_in 
	mkdir /etc/pandora 2> /dev/null
	if [ -e /etc/pandora/pandora_server.conf ]; then
		echo "Old installation detected, backing up pandora_server.conf"
		mv /etc/pandora/pandora_server.conf /etc/pandora/pandora_server.conf.bak
	fi
	cp conf/pandora_server.conf /etc/pandora/
	chmod 770 /etc/pandora/pandora_server.conf
	if [ "`uname -s`" != "Linux" ]; then
		echo "This is not a Linux-based distro. The installer will not create files for automatic startup."
		echo "Copying the binaries into /usr/local/bin"
		cp pkg/pandora_* /usr/bin
		cp util/pandora_exec /usr/bin
	else 
		echo "Copying the binaries into /usr/bin"
		cp pkg/pandora_* /usr/bin
		cp util/pandora_exec /usr/bin
		echo "Creating startup scripts into /etc/init.d and linking it to rc2.d"
		cp pandora_* /etc/init.d
		rm /etc/init.d/pandora_*_installer
		ln -s /etc/init.d/pandora_server /etc/rc2.d/S90pandora_server 2> /dev/null
		ln -s /etc/init.d/pandora_recon /etc/rc2.d/S90pandora_recon 2> /dev/null
		ln -s /etc/init.d/pandora_network /etc/rc2.d/S90pandora_network 2> /dev/null
		ln -s /etc/init.d/pandora_snmpconsole /etc/rc2.d/S90pandora_snmpconsole 2> /dev/null
		ln -s /etc/init.d/pandora_plugin /etc/rc2.d/S90pandora_plugin 2> /dev/null
		ln -s /etc/init.d/pandora_prediction /etc/rc2.d/S90pandora_prediction 2> /dev/null
		ln -s /etc/init.d/pandora_wmi /etc/rc2.d/S90pandora_wmi 2> /dev/null
	fi

	mkdir /usr/share/pandora 2> /dev/null
	cp -R util /usr/share/pandora
	if [ -d /etc/cron.daily ]
	then
		echo "#!/bin/bash" > /etc/cron.daily/pandora_purge_db
		echo "perl /usr/share/pandora/util/pandora_db.pl /etc/pandora/pandora_server.conf" >> /etc/cron.daily/pandora_purge_db	
		chmod +x /etc/cron.daily/pandora_purge_db
	else
		echo "You're probably not using cron for automatic scheduling. You should schedule the following command to run frequently (daily) on your master server:"
		echo "   perl /usr/share/pandora/util/pandora_db.pl /etc/pandora/pandora_server.conf"
	fi
}

uninstall () {
	if [ "`uname -s`" != "Linux" ]; then
		echo "This is not a Linux-based distro. Uninstaller is currently not working for your OS"
	fi
	echo "Removing Pandora Servers"
    rm -Rf /var/spool/pandora/data_in/

	echo "If the user Pandora is not being used for any other operations, please delete using the following commands:"
	echo "   userdel pandora"
	echo "   rm -Rf /home/pandora/"

	## Just to clarify here. Some people (like me) are using the pandora user for other purposes and/or using an LDAP-based user management
	## I would hate to have a script clear out this users' information without any notification
	
	rm -Rf /var/log/pandora/  2> /dev/null 
	rm -Rf /etc/pandora/pandora_server.conf  2> /dev/null
	
	rm -Rf /etc/init.d/pandora_server  2> /dev/null 
	rm -Rf /etc/init.d/pandora_network  2> /dev/null 
	rm -Rf /etc/init.d/pandora_recon  2> /dev/null 
	rm -Rf /etc/init.d/pandora_snmpconsole  2> /dev/null 
	rm -Rf /etc/init.d/pandora_prediction 2> /dev/null 
	rm -Rf /etc/init.d/pandora_wmi 2> /dev/null 
	rm -Rf /etc/init.d/pandora_plugin 2> /dev/null
	
	rm -Rf /etc/rc2.d/S90pandora_server  2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_recon  2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_network 2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_snmpconsole 2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_wmi 2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_prediction 2> /dev/null 
	rm -Rf /etc/rc2.d/S90pandora_plugin 2> /dev/null
	
	rm -Rf /usr/bin/pandora_exec 2> /dev/null
	rm -Rf /usr/bin/pandora_wmi 2> /dev/null
	rm -Rf /usr/bin/pandora_server 2> /dev/null
	rm -Rf /usr/bin/pandora_snmpconsole 2> /dev/null
	rm -Rf /usr/bin/pandora_recon 2> /dev/null
	rm -Rf /usr/bin/pandora_network 2> /dev/null
	rm -Rf /usr/bin/pandora_prediction 2> /dev/null
	rm -Rf /usr/bin/pandora_plugin 2> /dev/null
	
	rm -Rf /usr/share/pandora
	rm -Rf /etc/cron.daily/pandora_purge_db

	echo "Done"
}

help () {
        echo "     --install           To install Pandora FMS Servers on this system (You have to be root)"
        echo "     --uninstall         To uninstall and remove Pandora FMS Servers on this System"
        echo " "
}

# Script banner at start
echo " "
echo "Pandora FMS 2.0 Server Package Installer (c) ArticaST 2008"
echo "This program is licensed under GPL2 Terms. http://www.pandorafms.com"
echo " "

case "$MODE" in

'--install')
        install
        exit
        ;;

'--uninstall')
        uninstall
        exit
        ;;

*)
        help
esac