WebSVN – ALCASAR – Diff – /scripts/alcasar-bl.sh


#/bin/bash
 
# $Id: alcasar-bl.sh 1873 2016-05-05 10:31:32Z richard $
 
# alcasar-bl.sh
# by Franck BOUIJOUX and Richard REY
# This script is distributed under the Gnu General Public License (GPL)
 
# Gestion de la BL pour le filtrage de domaine (via dnsmasq) et d'URL (via Dansguardian)
# Manage the BL for DnsBlackHole (dnsmasq) and URL filtering (Dansguardian)
 
DIR_CONF="/usr/local/etc"
CONF_FILE="$DIR_CONF/alcasar.conf"
private_ip_mask=`grep PRIVATE_IP= $CONF_FILE|cut -d"=" -f2`
private_ip_mask=${private_ip_mask:=192.168.182.1/24}
PRIVATE_IP=`echo $private_ip_mask | cut -d"/" -f1`			# ALCASAR LAN IP address
DIR_tmp="/tmp/blacklists"
DIR_WL_tmp="/tmp/whitelists"
FILE_tmp="/tmp/filesfilter.txt"
FILE_ip_tmp="/tmp/filesipfilter.txt"
DIR_DG="/etc/dansguardian/lists"
DIR_DG_BL="$DIR_DG/blacklists"
BL_CATEGORIES="$DIR_CONF/alcasar-bl-categories"				# list of names of the 	BL categories
WL_CATEGORIES="$DIR_CONF/alcasar-wl-categories"				#'	'		WL	'
BL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-bl-categories-enabled"		#	'	'	BL enabled categories
WL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-wl-categories-enabled"		#	'	'	WL enabled categories
DIR_SHARE="/usr/local/share"
DIR_DNS_BL="$DIR_SHARE/dnsmasq-bl"					# all the BL in the DNSMASQ format
DIR_DNS_WL="$DIR_SHARE/dnsmasq-wl"					# all the WL	'	'	'
DIR_IP_BL="$DIR_SHARE/iptables-bl"					# all the IP addresses of the BL 
DIR_DNS_BL_ENABLED="$DIR_SHARE/dnsmasq-bl-enabled"			# symbolic link to the domains BL (only enabled categories)
DIR_DNS_WL_ENABLED="$DIR_SHARE/dnsmasq-wl-enabled"			#	'	'	'	WL	'	'	'
DIR_IP_BL_ENABLED="$DIR_SHARE/iptables-bl-enabled"			#	'	'	ip BL (only enabled categories)
DIR_IP_WL_ENABLED="$DIR_SHARE/iptables-wl-enabled"			#	'	'	ip WL (ossi and ossi-* imported from ACC)
DIR_IP_WL="$DIR_SHARE/iptables-wl-enabled"			#	'	'	ip WL (ossi and ossi-* imported from ACC)
DNSMASQ_BL_CONF="/etc/dnsmasq-blacklist.conf"				# conf file of dnsmasq-blacklist
DNS1=`grep "DNS1" $CONF_FILE | cut -d '=' -f 2` 			# server DNS1 (for WL domain names)
BL_SERVER="dsi.ut-capitole.fr"
SED="/bin/sed -i"
 
# enable/disable the BL & WL categories
function cat_choice (){
	# saving ossi category
	mkdir $DIR_tmp
	cp $DIR_IP_BL/ossi $DIR_tmp
 
	#ip BL ENABLE
	if [ -d $DIR_IP_BL_ENABLED ]
	then
		for file in `ls -1 $DIR_IP_BL_ENABLED | grep -v "^ossi-*"`
		do
			rm -f $DIR_IP_BL_ENABLED/$file
		done
	else
		mkdir $DIR_IP_BL_ENABLED
		chown apache $DIR_IP_BL_ENABLED
	fi
	
	
	#dns BL ENABLED
	if [ -d $DIR_DNS_BL_ENABLED ]
	then
		for file in `ls -1 $DIR_DNS_BL_ENABLED | grep -v "^ossi-*"`
		do
			rm -f $DIR_DNS_BL_ENABLED/$file
		done
	else
		mkdir $DIR_DNS_BL_ENABLED
		chown apache $DIR_DNS_BL_ENABLED
	fi
	
	
	#ip WL ENABLE
	if [ -d $DIR_IP_WL_ENABLED ]
	then
		for file in `ls -1 $DIR_IP_WL_ENABLED | grep -v "^ossi*"`
		do
			rm -f $DIR_IP_WL_ENABLED/$file
		done
	else
		mkdir $DIR_IP_WL_ENABLED
		chown apache $DIR_IP_WL_ENABLED
		touch $DIR_IP_WL_ENABLED/ossi
		chown apache $DIR_IP_WL_ENABLED/ossi
	fi
 
	#dns WL ENABLED
	if [ -d $DIR_DNS_WL_ENABLED ]
	then
		for file in `ls -1 $DIR_DNS_WL_ENABLED | grep -v "^ossi-*"`
		do
			rm -f $DIR_DNS_WL_ENABLED/$file
		done
	else
		mkdir $DIR_DNS_WL_ENABLED
		chown apache $DIR_DNS_WL_ENABLED
	fi
	
	#dns WL ossi.conf 
	if [ ! -e $DIR_DNS_WL/ossi.conf ]
	then
		touch $DIR_DNS_WL/ossi.conf
		chown apache $DIR_DNS_WL/ossi.conf
		ln -s $DIR_DNS_WL/ossi.conf $DIR_DNS_WL_ENABLED/ossi
	fi
 
	# update categories with rsync
	if [ ! -e $DIR_CONF/update_cat.conf ]
	then
		touch $DIR_CONF/update_cat.conf
		chown root:apache $DIR_CONF/update_cat.conf
		chmod 660 $DIR_CONF/update_cat.conf
	fi
	
	$SED "/\.Include/d" $DIR_DG/bannedsitelist $DIR_DG/bannedurllist # cleaning for DG
	$SED "s?^[^#]?#&?g" $BL_CATEGORIES $WL_CATEGORIES # cleaning BL & WL categories file (comment all lines)
	# process the file $BL_CATEGORIES with the choice of categories 
	for ENABLE_CATEGORIE in `cat $BL_CATEGORIES_ENABLED` 
	do
		$SED "/\/$ENABLE_CATEGORIE$/d" $BL_CATEGORIES 
		$SED "1i\/etc\/dansguardian\/lists\/blacklists\/$ENABLE_CATEGORIE" $BL_CATEGORIES
		ln -sf $DIR_DNS_BL/$ENABLE_CATEGORIE.conf $DIR_DNS_BL_ENABLED/$ENABLE_CATEGORIE
		ln -sf $DIR_IP_BL/$ENABLE_CATEGORIE $DIR_IP_BL_ENABLED/$ENABLE_CATEGORIE
		# echo ".Include<$DIR_DG_BL/$ENABLE_CATEGORIE/domains>" >> $DIR_DG/bannedsitelist  # Blacklisted domains are managed by dnsmasq
		echo ".Include<$DIR_DG_BL/$ENABLE_CATEGORIE/urls>" >> $DIR_DG/bannedurllist
	done
	sort +0.0 -0.2 $BL_CATEGORIES -o $FILE_tmp
	mv $FILE_tmp $BL_CATEGORIES
	# process the file $WL_CATEGORIES with the choice of categories 
	for ENABLE_CATEGORIE in `cat $WL_CATEGORIES_ENABLED` 
	do
		$SED "/\/$ENABLE_CATEGORIE$/d" $WL_CATEGORIES 
		$SED "1i\/etc\/dansguardian\/lists\/blacklists\/$ENABLE_CATEGORIE" $WL_CATEGORIES
		ln -sf $DIR_DNS_WL/$ENABLE_CATEGORIE.conf $DIR_DNS_WL_ENABLED/$ENABLE_CATEGORIE
	done
	sort +0.0 -0.2 $WL_CATEGORIES -o $FILE_tmp
	mv $FILE_tmp $WL_CATEGORIES
	
	# restoring ip files and ossi category BL/WL
	mv $DIR_tmp/ossi $DIR_IP_BL
	chown apache $DIR_IP_BL/ossi
	rm -rf $DIR_tmp
	
}
 
usage="Usage: alcasar-bl.sh { -cat_choice or --cat_choice } | { -download or --download } | { -adapt or --adapt } | { -reload or --reload } | { -update_cat or --update_cat }"
nb_args=$#
args=$1
if [ $nb_args -eq 0 ]
then
	  args="-h"
fi
case $args in
	-\? | -h* | --h*)
		echo "$usage"
		exit 0
		;;
	# Retrieve Toulouse University BL
	-download | --download)
		rm -rf /tmp/con_ok.html
		`/usr/bin/curl $BL_SERVER -# -o /tmp/con_ok.html`
		if [ ! -e /tmp/con_ok.html ]
		then
			echo "Erreur : le serveur de blacklist ($BL_SERVER) n'est pas joignable"
		else 
			rm -rf /tmp/con_ok.html $DIR_tmp
			mkdir $DIR_tmp
			wget -P $DIR_tmp http://$BL_SERVER/blacklists/download/blacklists.tar.gz
			md5sum $DIR_tmp/blacklists.tar.gz | cut -d" " -f1 > $DIR_tmp/md5sum
			chown -R apache:apache $DIR_tmp
		fi
		;;		
	# enable/disable categories (used only during the alcasar install process)
	-cat_choice | --cat_choice)
		cat_choice
		;;
	# Adapt Toulouse University BL to ALCASAR architecture (dnsmasq + DG + iptables)
	-adapt | --adapt)
		echo -n "Adaptation process of Toulouse University blackList. Please wait : "
	
	
		if [ -f $DIR_tmp/blacklists.tar.gz ] # when downloading the last version of the BL
		then
			[ -d $DIR_DG_BL/ossi ] && mv $DIR_DG_BL/ossi $DIR_tmp
			[ -e $DIR_IP_BL/ossi ] && mv $DIR_IP_BL/ossi $DIR_tmp/ossi-ip-bl
			rm -rf $DIR_DG_BL $DIR_IP_BL
			mkdir $DIR_DG_BL $DIR_IP_BL
			tar zxf $DIR_tmp/blacklists.tar.gz --directory=$DIR_DG/
			[ -d $DIR_tmp/ossi ] && mv -f $DIR_tmp/ossi $DIR_DG_BL/
		fi
		rm -f $BL_CATEGORIES $WL_CATEGORIES $WL_CATEGORIES_ENABLED
		rm -rf $DIR_DNS_BL $DIR_DNS_WL $DIR_IP_BL
		touch $BL_CATEGORIES $WL_CATEGORIES $WL_CATEGORIES_ENABLED
		mkdir $DIR_DNS_BL $DIR_DNS_WL $DIR_IP_BL
		chown -R dansguardian:apache $DIR_DG $BL_CATEGORIES $WL_CATEGORIES $BL_CATEGORIES_ENABLED $WL_CATEGORIES_ENABLED
		chmod -R g+w $DIR_DG $BL_CATEGORIES $WL_CATEGORIES $BL_CATEGORIES_ENABLED $WL_CATEGORIES_ENABLED
		find $DIR_DG_BL/ -type f -name domains > $FILE_tmp # retrieve directory name where a domain file exist
		$SED "s?\/domains??g" $FILE_tmp # remove "/domains" suffix
		for dir_categorie in `cat $FILE_tmp` # create the blacklist and the whitelist files
		do
			categorie=`echo $dir_categorie|cut -d "/" -f6`
			categorie_type=`grep -A1 ^NAME:[$' '$'\t']*$categorie $DIR_DG_BL/global_usage | grep ^DEFAULT_TYPE | cut -d":" -f2 | tr -d " \t"`
			if [ "$categorie_type" == "white" ]
			then
				echo "$dir_categorie" >> $WL_CATEGORIES 
				echo `basename $dir_categorie` >> $WL_CATEGORIES_ENABLED  # by default all WL are enabled 
			fi
			echo "$dir_categorie" >> $BL_CATEGORIES # By default all categories are in BL
		done
		rm -f $FILE_tmp
		# Verify that the enabled categories are effectively in the BL (need after an update of the BL)
		for ENABLE_CATEGORIE in `cat $BL_CATEGORIES_ENABLED` 
		do
			ok=`grep /$ENABLE_CATEGORIE$ $BL_CATEGORIES|wc -l`
			if [ $ok != "1" ] 
			then
				$SED "/^$ENABLE_CATEGORIE$/d" $BL_CATEGORIES_ENABLED
			fi
		done
		# Creation of DNSMASQ and Iptables BL and WL
		for LIST in $BL_CATEGORIES $WL_CATEGORIES	# for each list (bl and wl)
		do
			for PATH_FILE in `cat $LIST` # for each category
			do
				DOMAINE=`basename $PATH_FILE`
				echo -n "$DOMAINE, "
		  		if [ ! -f $PATH_FILE/urls ] # create 'urls' file if it doesn't exist
				then
					touch $PATH_FILE/urls
					chown dansguardian:apache $PATH_FILE/urls
				fi
				$SED "s/\.\{2,10\}/\./g" $PATH_FILE/domains $PATH_FILE/urls # correct some syntax errors
				# extract ip addresses for iptables
				awk '/^([0-9]{1,3}\.){3}[0-9]{1,3}$/{print "add bl_ip_blocked " $0}' $PATH_FILE/domains > $FILE_ip_tmp
				# for dnsmask, remove IP addesses, accented characters and commented lines.
				egrep  -v "^([0-9]{1,3}\.){3}[0-9]{1,3}$" $PATH_FILE/domains > $FILE_tmp
				$SED "/[äâëêïîöôüû]/d" $FILE_tmp
				$SED "/^#.*/d" $FILE_tmp
				if [ "$LIST" == "$BL_CATEGORIES" ]
				then
					# adapt to the dnsmasq syntax for the blacklist
					$SED "s?.*?address=/&/$PRIVATE_IP?g" $FILE_tmp 
					mv $FILE_tmp $DIR_DNS_BL/$DOMAINE.conf
					mv $FILE_ip_tmp $DIR_IP_BL/$DOMAINE
				else
					# adapt to the dnsmasq syntax for the whitelist
					$SED "s?.*?server=/&/$DNS1?g" $FILE_tmp 
					mv $FILE_tmp $DIR_DNS_WL/$DOMAINE.conf
				fi
			done
		done
		rm -f $FILE_tmp $FILE_ip_tmp
		# Restoring ossi file of BL IP
		[ -e $DIR_tmp/ossi-ip-bl ] && mv $DIR_tmp/ossi-ip-bl $DIR_IP_BL/ossi
		rm -rf $DIR_tmp
		echo
		;;
		#mise a jour d'une categorie avec rsync
		-update_cat | --update_cat)
		
		echo -n "Updating categories in /usr/local/etc/update_cat.conf ..."
 
		
		for LIGNE_RSYNC in $(cat /usr/local/etc/update_cat.conf)
		do
 
		$CATEGORIE=$(echo $LIGNE_RSYNC | cut -d' ' -f0)
		$URL=$(echo $LIGNE_RSYNC | cut -d' ' -f1)
	
		PATH_FILE=$(find $DIR_DG_BL/ -type d -name $CATEGORIE) # retrieve directory name of the category
		echo "rsync -rv $URL $(dirname $PATH_FILE )" #rsync inside of the blacklist directory
		echo $PATH_FILE
		
		# Creation of DNSMASQ and Iptables BL and WL
		DOMAINE=$(basename $PATH_FILE)
		
		$SED "s/\.\{2,10\}/\./g" $PATH_FILE/domains $PATH_FILE/urls # correct some syntax errors
		# extract ip addresses for iptables
		awk '/^([0-9]{1,3}\.){3}[0-9]{1,3}$/{print "add bl_ip_blocked " $0}' $PATH_FILE/domains > $FILE_ip_tmp
		# for dnsmask, remove IP addesses, accented characters and commented lines.
		egrep  -v "^([0-9]{1,3}\.){3}[0-9]{1,3}$" $PATH_FILE/domains > $FILE_tmp
		$SED "/[äâëêïîöôüû]/d" $FILE_tmp
		$SED "/^#.*/d" $FILE_tmp
		
		black=`grep black $PATH_FILE/usage |wc -l`
		if [ $black == "1" ]
		then
			# adapt to the dnsmasq syntax for the blacklist
			$SED "s?.*?address=/&/$PRIVATE_IP?g" $FILE_tmp 
			mv $FILE_tmp $DIR_DNS_BL/$DOMAINE.conf
			mv $FILE_ip_tmp $DIR_IP_BL/$DOMAINE
		else
			# adapt to the dnsmasq syntax for the whitelist
			$SED "s?.*?server=/&/$DNS1?g" $FILE_tmp 
			mv $FILE_tmp $DIR_DNS_WL/$DOMAINE.conf
		fi
		rm -f $FILE_tmp $FILE_ip_tmp
 
		done
		
		/usr/bin/systemctl restart dnsmasq-whitelist
		/usr/bin/systemctl restart dnsmasq-blacklist
		/usr/bin/systemctl restart dansguardian
		/usr/local/bin/alcasar-iptables.sh
		
		echo "MAJ RSYNC réussie"
	
		;;
	# reload when categories are changed 
	-reload | --reload)
		# for DG
		chown -R dansguardian:apache $DIR_DG_BL/ossi
		chmod -R g+w $DIR_DG_BL/ossi
		cat_choice
		#  for dnsmasq (rehabited domain names)
		if [ `wc -w $DIR_DG/exceptionsitelist|cut -d " " -f1` != "0" ]
		then
			for i in `cat $DIR_DG/exceptionsitelist`
			do
				$SED "/$i/d" $DIR_DNS_BL/*
			done
		fi
		cp -f $DIR_DG_BL/ossi/domains $DIR_DNS_BL/ossi.conf
		$SED "s?.*?address=/&/$PRIVATE_IP?g" $DIR_DNS_BL/ossi.conf
		$SED "s?.*?server=/&/$DNS1?g" $DIR_DNS_WL/ossi.conf
		
		/usr/bin/systemctl restart dnsmasq-blacklist
		/usr/bin/systemctl restart dnsmasq-whitelist
		/usr/local/bin/alcasar-iptables.sh
		;;
	*)
		echo "Argument inconnu :$1";
		echo "$usage"
		exit 1
		;;
esac
 
 
 
 

Subversion Repositories ALCASAR

(root)/scripts/alcasar-bl.sh @ 2909 – Rev 1870 → 1873

Rev 1870		Rev 1873
1	`#/bin/bash`	1	`#/bin/bash`
2		2
3	`# $Id: alcasar-bl.sh 1870 2016-05-04 14:55:06Z raphael.pion $`	3	`# $Id: alcasar-bl.sh 1873 2016-05-05 10:31:32Z richard $`
4		4
5	`# alcasar-bl.sh`	5	`# alcasar-bl.sh`
6	`# by Franck BOUIJOUX and Richard REY`	6	`# by Franck BOUIJOUX and Richard REY`
7	`# This script is distributed under the Gnu General Public License (GPL)`	7	`# This script is distributed under the Gnu General Public License (GPL)`
8		8
9	`# Gestion de la BL pour le filtrage de domaine (via dnsmasq) et d'URL (via Dansguardian)`	9	`# Gestion de la BL pour le filtrage de domaine (via dnsmasq) et d'URL (via Dansguardian)`
10	`# Manage the BL for DnsBlackHole (dnsmasq) and URL filtering (Dansguardian)`	10	`# Manage the BL for DnsBlackHole (dnsmasq) and URL filtering (Dansguardian)`
11		11
12	`DIR_CONF="/usr/local/etc"`	12	`DIR_CONF="/usr/local/etc"`
13	`CONF_FILE="$DIR_CONF/alcasar.conf"`	13	`CONF_FILE="$DIR_CONF/alcasar.conf"`
14	private_ip_mask=`grep PRIVATE_IP= $CONF_FILE\|cut -d"=" -f2`	14	private_ip_mask=`grep PRIVATE_IP= $CONF_FILE\|cut -d"=" -f2`
15	`private_ip_mask=${private_ip_mask:=192.168.182.1/24}`	15	`private_ip_mask=${private_ip_mask:=192.168.182.1/24}`
16	PRIVATE_IP=`echo $private_ip_mask \| cut -d"/" -f1` # ALCASAR LAN IP address	16	PRIVATE_IP=`echo $private_ip_mask \| cut -d"/" -f1` # ALCASAR LAN IP address
17	`DIR_tmp="/tmp/blacklists"`	17	`DIR_tmp="/tmp/blacklists"`
18	`DIR_WL_tmp="/tmp/whitelists"`	18	`DIR_WL_tmp="/tmp/whitelists"`
19	`FILE_tmp="/tmp/filesfilter.txt"`	19	`FILE_tmp="/tmp/filesfilter.txt"`
20	`FILE_ip_tmp="/tmp/filesipfilter.txt"`	20	`FILE_ip_tmp="/tmp/filesipfilter.txt"`
21	`DIR_DG="/etc/dansguardian/lists"`	21	`DIR_DG="/etc/dansguardian/lists"`
22	`DIR_DG_BL="$DIR_DG/blacklists"`	22	`DIR_DG_BL="$DIR_DG/blacklists"`
23	`BL_CATEGORIES="$DIR_CONF/alcasar-bl-categories" # list of names of the BL categories`	23	`BL_CATEGORIES="$DIR_CONF/alcasar-bl-categories" # list of names of the BL categories`
24	`WL_CATEGORIES="$DIR_CONF/alcasar-wl-categories" #' ' WL '`	24	`WL_CATEGORIES="$DIR_CONF/alcasar-wl-categories" #' ' WL '`
25	`BL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-bl-categories-enabled" # ' ' BL enabled categories`	25	`BL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-bl-categories-enabled" # ' ' BL enabled categories`
26	`WL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-wl-categories-enabled" # ' ' WL enabled categories`	26	`WL_CATEGORIES_ENABLED="$DIR_CONF/alcasar-wl-categories-enabled" # ' ' WL enabled categories`
27	`DIR_SHARE="/usr/local/share"`	27	`DIR_SHARE="/usr/local/share"`
28	`DIR_DNS_BL="$DIR_SHARE/dnsmasq-bl" # all the BL in the DNSMASQ format`	28	`DIR_DNS_BL="$DIR_SHARE/dnsmasq-bl" # all the BL in the DNSMASQ format`
29	`DIR_DNS_WL="$DIR_SHARE/dnsmasq-wl" # all the WL ' ' '`	29	`DIR_DNS_WL="$DIR_SHARE/dnsmasq-wl" # all the WL ' ' '`
30	`DIR_IP_BL="$DIR_SHARE/iptables-bl" # all the IP addresses of the BL`	30	`DIR_IP_BL="$DIR_SHARE/iptables-bl" # all the IP addresses of the BL`
31	`DIR_DNS_BL_ENABLED="$DIR_SHARE/dnsmasq-bl-enabled" # symbolic link to the domains BL (only enabled categories)`	31	`DIR_DNS_BL_ENABLED="$DIR_SHARE/dnsmasq-bl-enabled" # symbolic link to the domains BL (only enabled categories)`
32	`DIR_DNS_WL_ENABLED="$DIR_SHARE/dnsmasq-wl-enabled" # ' ' ' WL ' ' '`	32	`DIR_DNS_WL_ENABLED="$DIR_SHARE/dnsmasq-wl-enabled" # ' ' ' WL ' ' '`
33	`DIR_IP_BL_ENABLED="$DIR_SHARE/iptables-bl-enabled" # ' ' ip BL (only enabled categories)`	33	`DIR_IP_BL_ENABLED="$DIR_SHARE/iptables-bl-enabled" # ' ' ip BL (only enabled categories)`
34	`DIR_IP_WL_ENABLED="$DIR_SHARE/iptables-wl-enabled" # ' ' ip WL (ossi and ossi-* imported from ACC)`	34	`DIR_IP_WL_ENABLED="$DIR_SHARE/iptables-wl-enabled" # ' ' ip WL (ossi and ossi-* imported from ACC)`
35	`DIR_IP_WL="$DIR_SHARE/iptables-wl-enabled" # ' ' ip WL (ossi and ossi-* imported from ACC)`	35	`DIR_IP_WL="$DIR_SHARE/iptables-wl-enabled" # ' ' ip WL (ossi and ossi-* imported from ACC)`
36	`DNSMASQ_BL_CONF="/etc/dnsmasq-blacklist.conf" # conf file of dnsmasq-blacklist`	36	`DNSMASQ_BL_CONF="/etc/dnsmasq-blacklist.conf" # conf file of dnsmasq-blacklist`
37	DNS1=`grep "DNS1" $CONF_FILE \| cut -d '=' -f 2` # server DNS1 (for WL domain names)	37	DNS1=`grep "DNS1" $CONF_FILE \| cut -d '=' -f 2` # server DNS1 (for WL domain names)
38	`BL_SERVER="dsi.ut-capitole.fr"`	38	`BL_SERVER="dsi.ut-capitole.fr"`
39	`SED="/bin/sed -i"`	39	`SED="/bin/sed -i"`
40		40