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#/bin/sh
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# $Id: alcasar-bl.sh 260 2010-09-16 21:32:38Z richard $
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# Gestion des Blacklists/Whitelists
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DIR_tmp="/root/blacklists"
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DIR_DANSGUARDIAN="/etc/dansguardian/lists/"
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BL_SERVER="cri.univ-tlse1.fr"
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SED="/bin/sed -i"
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function transfert () {
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	mkdir -p $DIR_tmp
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	cd $DIR_tmp
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	wget http://$BL_SERVER/blacklists/download/blacklists.tar.gz
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}
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function install () {
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	[ -d $DIR_DANSGUARDIAN ] || mkdir -p $DIR_DANSGUARDIAN
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	[ -d $DIR_DANSGUARDIAN/blacklists/ossi ] && mv -f $DIR_DANSGUARDIAN/blacklists/ossi $DIR_tmp
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	tar zxvf $DIR_tmp/blacklists.tar.gz --directory=$DIR_DANSGUARDIAN
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	[ -d $DIR_tmp/ossi ] && mv -f $DIR_tmp/ossi $DIR_DANSGUARDIAN/blacklists/
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	cd /root
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	rm -rf $DIR_tmp
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}
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usage="Usage: alcasar-bl.sh -on | -off | -download| -reload"
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nb_args=$#
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args=$1
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if [ $nb_args -eq 0 ]
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then
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	nb_args=1
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	args="-h"
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fi
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case $args in
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	-\? | -h* | --h*)
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		echo "$usage"
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		exit 0
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		;;
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	-on)
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		# activation du filtrage
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		$SED "s/^reportinglevel =.*/reportinglevel = 3/g" /etc/dansguardian/dansguardian.conf
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		service dansguardian reload
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		/usr/local/bin/alcasar-dnsfilter-activate.sh
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		service dnsmasq restart
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		;;
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	-off)
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		# désactivation du filtrage
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		$SED "s/^reportinglevel =.*/reportinglevel = -1/g" /etc/dansguardian/dansguardian.conf
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		service dansguardian reload
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		/usr/local/bin/alcasar-dnsfilter-activate.sh
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		service dnsmasq restart
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		;;
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	-download)
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		# Mise a jour de la blacklist 'Toulouse' et compilation de la base
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		rm -rf /tmp/con_ok.html
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		`/usr/bin/curl $BL_SERVER -# -o /tmp/con_ok.html`
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		if [ ! -e /tmp/con_ok.html ]
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		then
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			echo "Erreur : le serveur de blacklist ($BL_SERVER) n'est pas joignable"
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		else
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			transfert
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			install
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			chown -R dansguardian:apache $DIR_DANSGUARDIAN
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			chmod -R g+w $DIR_DANSGUARDIAN
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			service dansguardian reload
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			DATE=`date '+%d %B %Y - %Hh%M'`
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			echo "Univ-tlse du $DATE " > /var/www/html/VERSION-BL
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			rm -rf /tmp/con_ok.html
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		fi
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		;;
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	-reload)
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		# regénération de la base OSSI/RSSI
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		chown -R dansguardian:apache $DIR_DANSGUARDIAN/blacklists/ossi
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		chmod -R g+w $DIR_DANSGUARDIAN/blacklists/ossi
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		service dansguardian reload
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		;;
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	*)
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		echo "Argument inconnu :$1";
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		echo "$usage"
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		exit 1
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		;;
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esac
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