Subversion Repositories ALCASAR

#!/bin/bash

# Id: $Id: alcasar-url_filter_bl.sh 3263 2025-03-25 23:14:18Z rexy $

# alcasar-url_filter.sh

# by REXY

# This script is distributed under the Gnu General Public License (GPL)

# Active / désactive : safesearch des moteurs de recherche

# Enable / disable : search engines safesearch

# Active / désactive : le filtrage des url contenant une adresse ip à la place d'un nom de domaine

# Enable / disable : filter of urls containing ip address instead of domain name

CONF_FILE="/usr/local/etc/alcasar.conf"

DIR_DG_GROUP1="/etc/e2guardian/lists/group1"

SED="/bin/sed -i"

safesearch="Off"

pureip="Off"

usage="Usage: alcasar-url_filter_bl.sh { -safesearch_on or -safesearch_off } & { -pureip_on or -pureip_off }"

nb_args=$#

if [ $nb_args -lt 1 ]

then

	echo "$usage"

	exit 1

fi

while [ $nb_args -ge 1 ]

do

	arg=${!nb_args}

	case $arg in

	-\? | -h* | --h*)

		echo "$usage"

		exit 0

		;;

	# Safe search activation

	-safesearch_on | --safesearch_on)

		safesearch="On"

		;;

	# Safe search deactivation

	-safesearch_off | --safesearch_off)

		safesearch="Off"

		;;

	# pure_ip activation

	-pureip_on | --pureip_on)

		pureip="On"

		;;

	# pureip deactivation

	-pureip_off | --pureip_off)

		pureip="Off"

		;;

	*)

		echo "Argument inconnu :$arg";

		echo "$usage"

		exit 1

		;;

	esac

nb_args=$(expr $nb_args - 1)

done

if [ "$safesearch" == "On" ]

then

	$SED "s?^#\"?\"?g" $DIR_DG_GROUP1/urlregexplist # uncomment rules lines

	# Before we wrote a special Unbound file with redirection. Ex. for google safesearching

	# google_safe_server=`host -ta forcesafesearch.google.com | grep "address" | cut -d" " -f4`	# retrieve google forcesafesearch ip

	# echo "server:" > $UNBOUND_BL_DOMAIN_FILTER_CONF

	# for domain in "google.com. google.ad. google.ae. google.com.af. google.com.ag. google.com etc."

	# do

	#	echo -e "\tlocal-zone: \"$domain\" redirect" >> $UNBOUND_BL_DOMAIN_FILTER_CONF

	#	echo -e "\tlocal-data: \"$domain A $google_safe_server\"" >> $UNBOUND_BL_DOMAIN_FILTER_CONF

	# done

	#

	# If enable again, add/remove "safe-searching" file in /etc/unbound/conf.d/blacklist (in this file, CNAME is used instead of REDIRECT)

	$SED 's/^BL_SAFESEARCH=.*/BL_SAFESEARCH=on/g' $CONF_FILE

elif [ "$safesearch" == "Off" ]

then

	$SED "s?^[^#]?#&?g" $DIR_DG_GROUP1/urlregexplist # comment rules lines

	$SED 's/^BL_SAFESEARCH=.*/BL_SAFESEARCH=off/g' $CONF_FILE

fi

if [ "$pureip" == "On" ]

then

	$SED "s/^\#\*ip$/*ip/g" $DIR_DG_GROUP1/bannedsitelist

	$SED "s/^\#\*ips$/*ips/g" $DIR_DG_GROUP1/bannedsitelist

	$SED 's/^BL_PUREIP=.*/BL_PUREIP=on/g' $CONF_FILE

elif [ "$pureip" == "Off" ]

then

	$SED "s/^\*ip$/#*ip/g" $DIR_DG_GROUP1/bannedsitelist

	$SED "s/^\*ips$/#*ips/g" $DIR_DG_GROUP1/bannedsitelist

	$SED 's/^BL_PUREIP=.*/BL_PUREIP=off/g' $CONF_FILE

fi

systemctl restart e2guardian

systemctl restart unbound-blacklist