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#/bin/sh
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#/bin/sh
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# $Id: alcasar-bl.sh 615 2011-05-24 21:47:25Z richard $
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# $Id: alcasar-bl.sh 634 2011-06-13 17:23:46Z richard $
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# Script de gestion de la BL pour le filtrage de domaine (via dnsmasq) et d'URL (via dansguardian)
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# Script de gestion de la BL pour le filtrage de domaine (via dnsmasq) et d'URL (via dansguardian)
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# By 3abtux & rexy
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# By 3abtux & rexy
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CONF_FILE="/usr/local/etc/alcasar.conf"
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CONF_FILE="/usr/local/etc/alcasar.conf"
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DIR_DG_BL="$DIR_DG/blacklists"
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DIR_DG_BL="$DIR_DG/blacklists"
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BL_CATEGORIES="/usr/local/etc/alcasar-bl-categories"
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BL_CATEGORIES="/usr/local/etc/alcasar-bl-categories"
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BL_CATEGORIES_ENABLED="/usr/local/etc/alcasar-bl-categories-enabled"
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BL_CATEGORIES_ENABLED="/usr/local/etc/alcasar-bl-categories-enabled"
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DIR_DNS_FILTER_AVAILABLE="/usr/local/etc/alcasar-dnsfilter-available"
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DIR_DNS_FILTER_AVAILABLE="/usr/local/etc/alcasar-dnsfilter-available"
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DIR_DNS_FILTER_ENABLED="/usr/local/etc/alcasar-dnsfilter-enabled"
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DIR_DNS_FILTER_ENABLED="/usr/local/etc/alcasar-dnsfilter-enabled"
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IP_RETOUR="192.168.182.1"
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IP_RETOUR="20.0.0.1"
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BL_SERVER="cri.univ-tlse1.fr"
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BL_SERVER="cri.univ-tlse1.fr"
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SED="/bin/sed -i"
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SED="/bin/sed -i"
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# Récupération de l'archive de la BL Toulouse
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# Récupération de l'archive de la BL Toulouse
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function transfert () {
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function transfert () {
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	mkdir -p $DIR_tmp
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	mkdir -p $DIR_tmp
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	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" /etc/dansguardian/dansguardian.conf
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	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" /etc/dansguardian/dansguardian.conf
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	$SED "s?^[^#]?#&?g" $DIR_DG/urlregexplist # Disable 'safesearch'
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	$SED "s?^[^#]?#&?g" $DIR_DG/urlregexplist # Disable 'safesearch'
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	if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # don't launch on install stage
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	if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # don't launch on install stage
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	then
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	then
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		service dansguardian restart
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		service dansguardian restart
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		service dnsmasq restart
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		/usr/local/bin/alcasar-iptables.sh
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		/usr/local/bin/alcasar-iptables.sh
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	fi
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	fi
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}
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}
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usage="Usage: alcasar-bl.sh {-on or --on} | { -off or --off } | { -download or --download } | { -reload or --reload } | { -conf or --conf}"
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usage="Usage: alcasar-bl.sh {-on or --on} | { -off or --off } | { -download or --download } | { -reload or --reload }"
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nb_args=$#
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nb_args=$#
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args=$1
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args=$1
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if [ $nb_args -eq 0 ]
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if [ $nb_args -eq 0 ]
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then
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then
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	DNS_FILTERING=`grep DNS_FILTERING $CONF_FILE|cut -d"=" -f2`		# DNS and URLs filter (on/off)
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	DNS_FILTERING=${DNS_FILTERING:=off}
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	echo "Set BlackList Filtering to $DNS_FILTERING"
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	if [ $DNS_FILTERING = on ]; then
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		cat_choice
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	nb_args=1
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		bl_enable
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	args="-h"
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	else
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		bl_disable
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	fi
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	exit 0
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fi
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fi
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case $args in
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case $args in
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	-\? | -h* | --h*)
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	-\? | -h* | --h*)
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		echo "$usage"
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		echo "$usage"
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		exit 0
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		exit 0
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	# désactivation du filtrage
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	# désactivation du filtrage
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	-off | --off)
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	-off | --off)
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		$SED "s?^DNS_FILTERING.*?DNS_FILTERING=off?g" $CONF_FILE
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		$SED "s?^DNS_FILTERING.*?DNS_FILTERING=off?g" $CONF_FILE
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		bl_disable
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		bl_disable
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		;;
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		;;
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	-conf | --conf)
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		DNS_FILTERING=`grep DNS_FILTERING $CONF_FILE|cut -d"=" -f2`		# DNS and URLs filter (on/off)
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		DNS_FILTERING=${DNS_FILTERING:=off}
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		if [ $DNS_FILTERING = on ]; then
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			cat_choice
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			bl_enable
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		else
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			bl_disable
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		fi
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		;;
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	# Mise a jour de la blacklist 'Toulouse' et adaptation à dansguardian et dnsmasq
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	# Mise a jour de la blacklist 'Toulouse' et adaptation à dansguardian et dnsmasq
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	-download | --download)
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	-download | --download)
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		rm -rf /tmp/con_ok.html
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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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		`/usr/bin/curl $BL_SERVER -# -o /tmp/con_ok.html`
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		if [ ! -e /tmp/con_ok.html ]
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		if [ ! -e /tmp/con_ok.html ]
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		adapt
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		adapt
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		# pour Dansguardian
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		# pour Dansguardian
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		chown -R dansguardian:apache $DIR_DG_BL/ossi
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		chown -R dansguardian:apache $DIR_DG_BL/ossi
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		chmod -R g+w $DIR_DG_BL/ossi
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		chmod -R g+w $DIR_DG_BL/ossi
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		cat_choice
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		cat_choice
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		service dansguardian restart
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		# pour dnsmasq (noms de domaine réhabilités)
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		# pour dnsmasq (noms de domaine réhabilités)
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		if [ `wc -w $DIR_DG/exceptionsitelist|cut -d " " -f1` != "0" ]
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		if [ `wc -w $DIR_DG/exceptionsitelist|cut -d " " -f1` != "0" ]
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		then
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		then
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			for i in `cat $DIR_DG/exceptionsitelist`
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			for i in `cat $DIR_DG/exceptionsitelist`
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			do
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			do
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				$SED "/$i/d" $DIR_DNS_FILTER_AVAILABLE/*
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				$SED "/$i/d" $DIR_DNS_FILTER_AVAILABLE/*
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			done
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			done
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		fi
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		fi
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		cp -f $DIR_DG_BL/ossi/domains $DIR_DNS_FILTER_AVAILABLE/ossi.conf
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		cp -f $DIR_DG_BL/ossi/domains $DIR_DNS_FILTER_AVAILABLE/ossi.conf
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		$SED "s?.*?address=/&/$IP_RETOUR?g" $DIR_DNS_FILTER_AVAILABLE/ossi.conf
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		$SED "s?.*?address=/&/$IP_RETOUR?g" $DIR_DNS_FILTER_AVAILABLE/ossi.conf
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		DNS_FILTERING=`grep DNS_FILTERING $CONF_FILE|cut -d"=" -f2`		# DNS and URLs filter (on/off)
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		DNS_FILTERING=${DNS_FILTERING:=off}
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		if [ $DNS_FILTERING = on ]; then
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			bl_enable
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		else
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		service dnsmasq restart
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			bl_disable
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		fi
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		;;
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		;;
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	*)
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	*)
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		echo "Argument inconnu :$1";
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		echo "Argument inconnu :$1";
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		echo "$usage"
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		echo "$usage"
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		exit 1
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		exit 1