#!/bin/sh
set -e
# N4D module must be enabled to make more easier 
# the installation process
dconf update

case $1 in
        configure)
	if grep -Fxq "redirect_program /usr/bin/squidGuard -c /etc/squidguard/squidGuard.conf.lliurex" /etc/squid3/squid.conf 
	then
		echo "squid configuration is done"	
	else
		echo "\nredirect_program /usr/bin/squidGuard -c /etc/squidguard/squidGuard.conf.lliurex\n" >> /etc/squid3/squid.conf
	fi
	
	if [ ! -L /var/www/lliurexguard ]; then
		ln -s /usr/share/lliurex-guard/www /var/www/lliurexguard || true
	fi
	a2enmod  authnz_ldap || true
	a2ensite lliurexguard || true
	service apache2 restart || true

	if [ -d /var/lib/squidguard/db ]; then 
		chown -R proxy:www-data /var/lib/squidguard/db
		chmod 775 /var/lib/squidguard/db/*
	fi 
	if [ -f /var/www/lliurexguard/squid_wrapper ]; then
		chown root:www-data /var/www/lliurexguard/squid_wrapper
		chmod 754 /var/www/lliurexguard/squid_wrapper
	fi	
	if [ -f /etc/squidguard/squidGuard.conf.lliurex ]; then
		chown proxy:www-data /etc/squidguard/squidGuard.conf.lliurex
		chmod 664 /etc/squidguard/squidGuard.conf.lliurex
	fi 
	if  [ -d /var/log/squidguard ]; then
		chown -R proxy:www-data /var/log/squidguard
	fi
       if [ ! -d /var/lib/dnsmasq/config ]; then
	         mkdir -p /var/lib/dnsmasq/config
        fi

	DOMINI=$(n4d-vars getvalues INTERNAL_DOMAIN | cut -d"'" -f2)
	SRVNAME=$(n4d-vars getvalues HOSTNAME | cut -d"'" -f2)
	
	if [ ! -f /var/lib/dnsmasq/config/cname-lliurex-guard ]; then
		echo "cname=lliurexguard.$DOMINI,$SRVNAME.$DOMINI" > /var/lib/dnsmasq/config/cname-lliurex-guard
		sudo service dnsmasq restart
	fi
	IPINTERNA=$(n4d-vars getvalues SRV_IP | cut -d"'" -f2)
	
	if grep -Fq "IP_SERVIDOR" /etc/squidguard/squidGuard.conf.lliurex 
	then
		sed -i "s/IP_SERVIDOR/$IPINTERNA/g" /etc/squidguard/squidGuard.conf.lliurex 
	fi
	service squid3 restart	
	;;
*)
        echo "[DEBUG] Unknow action ..."
	;;
esac

#DEBHELPER#

exit 0