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#/bin/sh
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#/bin/sh
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# $Id: alcasar-bl.sh 612 2011-05-22 21:19:27Z richard $
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# $Id: alcasar-bl.sh 615 2011-05-24 21:47:25Z 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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		ln -s $DIR_DNS_FILTER_AVAILABLE/$i.conf $DIR_DNS_FILTER_ENABLED/$i
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		ln -s $DIR_DNS_FILTER_AVAILABLE/$i.conf $DIR_DNS_FILTER_ENABLED/$i
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		# echo ".Include<$DIR_DANSGUARDIAN/blacklists/$i/domains>" >> $DIR_DANSGUARDIAN/bannedsitelist
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		# echo ".Include<$DIR_DANSGUARDIAN/blacklists/$i/domains>" >> $DIR_DANSGUARDIAN/bannedsitelist
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		echo ".Include<$DIR_DG_BL/$i/urls>" >> $DIR_DG/bannedurllist
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		echo ".Include<$DIR_DG_BL/$i/urls>" >> $DIR_DG/bannedurllist
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		done
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		done
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}
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}
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function bl_enable (){
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	$SED "s/^reportinglevel =.*/reportinglevel = 3/g" /etc/dansguardian/dansguardian.conf
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	$SED "s?^#\"?\"?g" $DIR_DG/urlregexplist # Enable 'safesearch'
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	if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # don't launch on install stage
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	then
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		service dansguardian restart
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		service dnsmasq restart
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		/usr/local/bin/alcasar-iptables.sh
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	fi
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}
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function bl_disable (){
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	rm -rf $DIR_DNS_FILTER_ENABLED/*
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	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" /etc/dansguardian/dansguardian.conf
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	$SED "s?^[^#]?#&?g" $DIR_DG/urlregexplist # Disable 'safesearch'
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	if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # don't launch on install stage
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	then
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		service dansguardian restart
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		/usr/local/bin/alcasar-iptables.sh
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	fi
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}
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usage="Usage: alcasar-bl.sh {-on or --on} | { -off or --off } | { -download or --download } | { -reload - --reload }"
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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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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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	nb_args=1
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	nb_args=1
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		exit 0
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		exit 0
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		;;
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		;;
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	# activation du filtrage
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	# activation du filtrage
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	-on | --on)
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	-on | --on)
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		cat_choice
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		cat_choice
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		$SED "s/^reportinglevel =.*/reportinglevel = 3/g" /etc/dansguardian/dansguardian.conf
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		$SED "s?^#\"?\"?g" $DIR_DG/urlregexplist # Enable 'safesearch'
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		$SED "s?^DNS_FILTERING.*?DNS_FILTERING=on?g" $CONF_FILE
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		$SED "s?^DNS_FILTERING.*?DNS_FILTERING=on?g" $CONF_FILE
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		if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # on ne relance lors d'une install
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		then
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		bl_enable
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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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		fi
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		;;
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		;;
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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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		rm -rf $DIR_DNS_FILTER_ENABLED/*
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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?^DNS_FILTERING.*?DNS_FILTERING=off?g" $CONF_FILE
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		$SED "s?^DNS_FILTERING.*?DNS_FILTERING=off?g" $CONF_FILE
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		if [ "$PARENT_SCRIPT" != "/usr/local/bin/alcasar-conf.sh" ] # on ne relance lors d'une install
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		then
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		service dansguardian restart
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		/usr/local/bin/alcasar-iptables.sh
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		fi
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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 ]