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672 richard 1
#/bin/bash
64 franck 2
# $Id: alcasar-conf.sh 1554 2015-01-11 22:42:51Z richard $
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4
# alcasar-conf.sh
865 richard 5
# by REXY
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# This script is distributed under the Gnu General Public License (GPL)
7
 
8
# Ce script permet la mise à jour ALCASAR 
1060 richard 9
#	- création de l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
10
#	- chargement d'une archive (lors de la mise à jour d'un alcasar)
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#	- application des directives du fichier de conf central "/usr/local/etc/alcasar.conf" (lors d'un changement de conf à chaud) 
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# This script allows ALCASAR update 
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#	- create the configuration files backup (/tmp/alcasar-conf.tar.gz)
14
#	- load the bachup of configuration files (during the update process)
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#	- apply ALCASAR central configuration file "/usr/local/etc/alcasar.conf" (when hot modification are needed)
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new="$(date +%G%m%d-%Hh%M)"  			# date et heure des fichiers
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fichier="alcasar-conf-$new.tar.gz"		# nom du fichier de sauvegarde
8 franck 19
DIR_UPDATE="/tmp/conf"				# répertoire de stockage des fichier de conf pour une mise à jour
20
DIR_WEB="/var/www/html"				# répertoire du centre de gestion
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DIR_BIN="/usr/local/bin"			# répertoire des scripts d'admin
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DIR_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
23
DIR_ETC="/usr/local/etc"			# répertoire des fichiers de conf
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DIR_SAVE="/var/Save/system_backup"		# répertoire de sauvegarde
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CONF_FILE="$DIR_ETC/alcasar.conf"		# main alcasar conf file
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VERSION="/var/www/html/VERSION"			# contient la version en cours
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EXTIF=`grep ^EXTIF= $CONF_FILE|cut -d"=" -f2`	# EXTernal InterFace
28
INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2`	# INTernal InterFace
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HOSTNAME="alcasar"
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DB_USER="radius"
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radiuspwd=""
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SED="/bin/sed -i"
510 richard 33
RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`
34
MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
35
MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
36
UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
1062 richard 37
DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2` 2>/dev/null # Error if (Version < 2.2) (no conf file)
923 franck 38
DOMAIN=${DOMAIN:=localdomain}
628 richard 39
DATE=`date '+%d %B %Y - %Hh%M'`
40
private_network_calc ()
41
{
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	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`				# prefixe du réseau (ex. 24)
43
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`				# @ réseau de consultation (ex.: 192.168.182.0)
44
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX							# @ + masque du réseau de consult (192.168.182.0/24)
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	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# classes de réseau (ex.: 2=classe B, 3=classe C)
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	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.					# @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.)
47
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`				# private network broadcast (ie.: 192.168.182.255)
48
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`				# last octet of LAN address
49
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`				# last octet of LAN broadcast
50
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
51
	PRIVATE_SECOND_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 2`	# second network address (ex.: 192.168.182.2)
52
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
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	PRIVATE_MAC=`/sbin/ip link show $INTIF | grep ether | cut -d" " -f6`				# MAC address of INTIF
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}
8 franck 55
 
933 franck 56
usage="Usage: alcasar-conf.sh {--create or -create} | {--load or -load} | {--apply or -apply}"
8 franck 57
nb_args=$#
58
args=$1
59
if [ $nb_args -eq 0 ]
60
then
61
	nb_args=1
62
	args="-h"
63
fi
64
case $args in
65
	-\? | -h* | --h*)
66
		echo "$usage"
67
		exit 0
68
		;;
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	--create|-create)	
8 franck 70
		[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
71
		mkdir $DIR_UPDATE
72
# Sauvegarde de la base des usagers
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		$DIR_SBIN/alcasar-mysql.sh -dump
8 franck 74
		cp /var/Save/base/`ls /var/Save/base|tail -1` $DIR_UPDATE
75
# Sauvegarde du logo
76
		cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
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# Sauvegarde des fichiers exploités par dansguardian 
78
		cp -f /etc/dansguardian/lists/exceptioniplist $DIR_UPDATE
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		cp -f /etc/dansguardian/lists/urlregexplist $DIR_UPDATE
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		cp -f /etc/dansguardian/lists/exceptionsitelist $DIR_UPDATE
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		cp -f /etc/dansguardian/lists/bannedsitelist $DIR_UPDATE
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		cp -f /etc/dansguardian/lists/exceptionurllist $DIR_UPDATE
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		cp -f /etc/dansguardian/lists/bannedurllist $DIR_UPDATE
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		cp -rf /etc/dansguardian/lists/blacklists/ossi $DIR_UPDATE
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# sauvegarde des fichiers : de conf, de filtrage, d'exception, digest, etc.
8 franck 86
		mkdir $DIR_UPDATE/etc/
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		cp -rf $DIR_ETC/* $DIR_UPDATE/etc/
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# particularité des versions
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# si version <= 2.8
90
		if [ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 8 ])
510 richard 91
		then
1252 richard 92
			$SED "s?alcasar?alcasar.$DOMAIN?g" $DIR_UPDATE/etc/digest/*	# add the domainname to the hostname
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		else
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# si version > 2.8 : sauvegarde des certificats (serveur et CA)
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			cert_date=`/usr/bin/openssl x509 -noout -in /etc/pki/tls/certs/alcasar.crt -dates|grep After|cut -d"=" -f2`
96
			cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE
97
			cp -f /etc/pki/tls/private/alcasar.key $DIR_UPDATE
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			cp -f /etc/pki/CA/alcasar-ca.crt $DIR_UPDATE
99
			cp -f /etc/pki/CA/private/alcasar-ca.key $DIR_UPDATE
675 richard 100
			if [ -e /etc/pki/tls/certs/server-chain.crt ]; then
101
				cp -f /etc/pki/tls/certs/server-chain.crt $DIR_UPDATE
102
			else
103
				cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE/server-chain.crt
104
			fi
510 richard 105
		fi
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# Changes since V2.6
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# SSH_ADMIN_FROM is redefined
108
		$SED "s?^Admin_from_IP=.*?SSH_ADMIN_FROM=0.0.0.0/0.0.0.0?" $CONF_FILE
1050 richard 109
# macallowed is replaced with macauth 
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		rm -f $DIR_UPDATE/etc/alcasar-macallowed
1050 richard 111
# The option 'EXT_LAN_FILTERING' is deleted
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		$SED "/^EXT_LAN/d" $CONF_FILE
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# The category "ip" no longer exist
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		$SED "/\/ip\/urls/d" $DIR_UPDATE/bannedurllist;	$SED "/\/ip\/domains/d" $DIR_UPDATE/bannedsitelist
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		$SED "/blacklists\/ip/d" $DIR_UPDATE/etc/alcasar-bl-categories; $SED "/^ip/d" $DIR_UPDATE/etc/alcasar-bl-categories-enabled
1050 richard 116
# BL and WL are now dynamically built in "/usr/local/share"
1015 richard 117
		rm -rf $DIR_UPDATE/etc/alcasar-dnsfilter-enabled $DIR_UPDATE/etc/alcasar-dnsfilter-available
1529 richard 118
# Bing et Youtube are added to the safesearching system
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		Bing=`grep bing $DIR_UPDATE/urlregexplist | wc -l`
120
		if [ $Bing -ne "1" ]; then
121
			SafeSearch=`grep ^\"\(\^http\:\/\/ $DIR_UPDATE/urlregexplist | wc -l`
122
			if [ $SafeSearch -eq "0" ]; then
123
			cat <<EOF >> $DIR_UPDATE/urlregexplist
124
# Bing - add 'adlt=strict'
125
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
126
# Youtube - add 'edufilter=your_ID' 
127
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
128
EOF
129
			else
130
			cat <<EOF >> $DIR_UPDATE/urlregexplist
131
# Bing - add 'adlt=strict'
132
"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
133
# Youtube - add 'edufilter=your_ID' 
134
"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
135
EOF
136
			fi
137
		fi
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# YOUTUBE_ID variable added in the conf file
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	YOUTUBE_ID=`grep ^YOUTUBE_ID $CONF_FILE | cut -d"=" -f2`
140
	YOUTUBE_ID=${YOUTUBE_ID:="-1"}
141
	if [ $YOUTUBE_ID = "-1" ]; then
142
		echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
143
	fi
1529 richard 144
# DNSMASQ conf file
933 franck 145
	 	cp /etc/sysconfig/dnsmasq $DIR_UPDATE
1529 richard 146
# ALCASAR conf file
885 richard 147
	cp $CONF_FILE $DIR_UPDATE/etc/
806 richard 148
# création de l'archive et copie dans le répertoire WEB associé
8 franck 149
		cd /tmp
150
		tar -cf alcasar-conf.tar conf/
151
		gzip -f alcasar-conf.tar
811 richard 152
		[ -d $DIR_SAVE ] && cp alcasar-conf.tar.gz $DIR_SAVE/$fichier
8 franck 153
		rm -rf $DIR_UPDATE
154
		;;
389 franck 155
	--load|-load)
8 franck 156
		cd /tmp
1057 richard 157
		tar -xf /tmp/alcasar-conf*.tar.gz
1060 richard 158
# Retrieve the logo
510 richard 159
		[ -e $DIR_UPDATE/organisme.png ] && cp -f $DIR_UPDATE/organisme.png $DIR_WEB/images/
8 franck 160
		chown apache:apache $DIR_WEB/images/organisme.png $DIR_WEB/intercept.php
1060 richard 161
# Retrieve the security certificates (CA and server)
510 richard 162
		[ -e $DIR_UPDATE/alcasar-ca.crt ] && cp -f $DIR_UPDATE/alcasar-ca.crt /etc/pki/CA/
163
		[ -e $DIR_UPDATE/alcasar-ca.key ] && cp -f $DIR_UPDATE/alcasar-ca.key /etc/pki/CA/private/
164
		[ -e $DIR_UPDATE/alcasar.crt ] && cp -f $DIR_UPDATE/alcasar.crt /etc/pki/tls/certs/
165
		[ -e $DIR_UPDATE/alcasar.key ] && cp -f $DIR_UPDATE/alcasar.key /etc/pki/tls/private/
675 richard 166
		[ -e $DIR_UPDATE/server-chain.crt ] &&	cp -f $DIR_UPDATE/server-chain.crt /etc/pki/tls/certs/
8 franck 167
		chown -R root:apache /etc/pki
168
		chmod -R 750 /etc/pki
1060 richard 169
# Import of the users database
8 franck 170
		mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
1060 richard 171
# Retrieve lacal parameters & Remove blacklist files (now in /usr/local/share)
1053 richard 172
		[ -d $DIR_UPDATE/etc ] && rm -rf $DIR_UPDATE/etc/alcasar-dnsfilter* && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
1060 richard 173
# Retrieve Dansguardian files
510 richard 174
		[ -e $DIR_UPDATE/exceptioniplist ] && cp -f $DIR_UPDATE/exceptioniplist /etc/dansguardian/lists/
175
		[ -e $DIR_UPDATE/exceptionsitelist ] && cp -f $DIR_UPDATE/exceptionsitelist /etc/dansguardian/lists/
879 richard 176
		[ -e $DIR_UPDATE/urlregexplist ] && cp -f $DIR_UPDATE/urlregexplist /etc/dansguardian/lists/
510 richard 177
		[ -e $DIR_UPDATE/bannedsitelist ] && cp -f $DIR_UPDATE/bannedsitelist /etc/dansguardian/lists/ 
178
		[ -e $DIR_UPDATE/exceptionurllist ] && cp -f $DIR_UPDATE/exceptionurllist /etc/dansguardian/lists/
179
		[ -e $DIR_UPDATE/bannedurllist ] && cp -f $DIR_UPDATE/bannedurllist /etc/dansguardian/lists/
180
		[ -d $DIR_UPDATE/ossi ] && cp -rf $DIR_UPDATE/ossi /etc/dansguardian/lists/blacklists/
8 franck 181
		chown -R dansguardian:apache /etc/dansguardian/lists
182
		chmod -R g+rw /etc/dansguardian/lists
1060 richard 183
# Adapt DNS/URL filtering
184
		PARENT_SCRIPT=`basename $0`
637 richard 185
		export PARENT_SCRIPT
1053 richard 186
		$DIR_SBIN/alcasar-bl.sh -adapt
654 richard 187
		$DIR_SBIN/alcasar-bl.sh -reload
1060 richard 188
# retrieve dnsmasq general config file
189
		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq \
190
		&& chown root.root /etc/sysconfig/dnsmasq \
191
		&& chmod 644 /etc/sysconfig/dnsmasq
192
# admin profile update (admin + manager + backup)
395 franck 193
		$DIR_SBIN/alcasar-profil.sh --list
634 richard 194
# Start / Stop SSH Daemon
1065 richard 195
		ssh_active=`grep SSH= $CONF_FILE|cut -d"=" -f2`
634 richard 196
		if [ $ssh_active = "on" ]
197
		then
198
			/sbin/chkconfig --add sshd
199
		else
200
			/sbin/chkconfig --del sshd
201
		fi
1060 richard 202
# Remove the update folder
8 franck 203
		rm -rf $DIR_UPDATE
204
		;;
628 richard 205
	--apply|-apply)
994 franck 206
		PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/([012]?[0-9]|3[0-2])\b"
1054 franck 207
		PRIVATE_IP_MASK=`grep ^PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
628 richard 208
		check=$(echo $PRIVATE_IP_MASK | egrep $PTN)
209
		if [[ "$?" -ne 0 ]]
210
		then 
211
			echo "Syntax error for PRIVATE_IP_MASK ($PRIVATE_IP_MASK)"
212
			exit 0
213
		fi
1054 franck 214
		PUBLIC_IP_MASK=`grep ^PUBLIC_IP $CONF_FILE|cut -d"=" -f2`
628 richard 215
		check=$(echo $PUBLIC_IP_MASK | egrep $PTN)
216
		if [[ "$?" -ne 0 ]]
217
		then 
218
			echo "Syntax error for PUBLIC_IP_MASK ($PUBLIC_IP_MASK)"
219
			exit 0
220
		fi
221
		PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b"
1054 franck 222
		PUBLIC_GATEWAY=`grep ^GW $CONF_FILE|cut -d"=" -f2`
628 richard 223
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
224
		if [[ "$?" -ne 0 ]]
225
			then 
226
			echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)"
227
			exit 0
228
		fi
1054 franck 229
		DNS1=`grep ^DNS1 $CONF_FILE|cut -d"=" -f2`
673 richard 230
		check=$(echo $DNS1 | egrep $PTN)
628 richard 231
		if [[ "$?" -ne 0 ]]
232
		then 
233
			echo "Syntax error for the IP address of the first DNS server ($DNS1)"
234
			exit 0
235
		fi
1054 franck 236
		DNS2=`grep ^DNS2 $CONF_FILE|cut -d"=" -f2`
673 richard 237
		check=$(echo $DNS2 | egrep $PTN)
628 richard 238
		if [[ "$?" -ne 0 ]]
239
		then 
240
			echo "Syntax error for the IP address of the second DNS server ($DNS2)"
241
			exit 0
242
		fi
632 richard 243
		PUBLIC_IP=`echo $PUBLIC_IP_MASK | cut -d"/" -f1`
244
		PUBLIC_NETMASK=`/bin/ipcalc -m $PUBLIC_IP_MASK | cut -d"=" -f2`
631 richard 245
		PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
632 richard 246
		PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`
628 richard 247
		private_network_calc
632 richard 248
		INSTALL_DATE=`grep INSTALL_DATE $CONF_FILE|cut -d"=" -f2`
249
		ORGANISME=`grep ORGANISM $CONF_FILE|cut -d"=" -f2`
923 franck 250
 		DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2`
862 richard 251
		DHCP_mode=`grep DHCP= $CONF_FILE|cut -d"=" -f2`
1460 franck 252
		# create file for DHCP static ip. Reserve the second IP address for INTIF (the first one is for tun0)
253
		echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_ETC/alcasar-ethers
1060 richard 254
		if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
933 franck 255
		then
1060 richard 256
			if [ $DHCP_mode = "off" ]
257
			then
258
				$DIR_SBIN/alcasar-dhcp.sh --off
259
			fi
634 richard 260
# Logout everybody
1060 richard 261
			$DIR_SBIN/alcasar-logout.sh all		
634 richard 262
# Services stop
1521 richard 263
			echo -n "Stop services : "
1518 richard 264
			for i in ntpd httpd tinyproxy dnsmasq dnsmasq-whitelist dnsmasq-blacklist chilli network 
1060 richard 265
			do
1521 richard 266
				systemctl stop $i && echo -n "$i, "
1060 richard 267
			done
1521 richard 268
			echo
1060 richard 269
		fi
628 richard 270
 
271
# /etc/hosts
272
		cat <<EOF > /etc/hosts
273
127.0.0.1	localhost
923 franck 274
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
628 richard 275
EOF
276
 
1518 richard 277
# EXTIF config
628 richard 278
		$SED "s?^IPADDR=.*?IPADDR=$PUBLIC_IP?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
279
		$SED "s?^NETMASK=.*?NETMASK=$PUBLIC_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
280
		$SED "s?^GATEWAY=.*?GATEWAY=$PUBLIC_GATEWAY?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
1518 richard 281
# INTIF config (for bypass mode only)
1554 richard 282
		$SED "s?^IPADDR=.*?IPADDR=$PRIVATE_IP?" /etc/sysconfig/network-scripts/bypass-ifcfg-$INTIF
283
		$SED "s?^NETMASK=.*?NETMASK=$PRIVATE_NETMASK?" /etc/sysconfig/network-scripts/bypass-ifcfg-$INTIF
628 richard 284
# NTP server
632 richard 285
		$SED "/127.0.0.1/!s?^restrict.*?restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap?g" /etc/ntp.conf
628 richard 286
# host.allow 
287
		cat <<EOF > /etc/hosts.allow
288
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
289
sshd: ALL
290
ntpd: $PRIVATE_NETWORK_SHORT
291
EOF
632 richard 292
# Alcasar Control Center
634 richard 293
		$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1419 richard 294
		FIC_MOD_SSL=`find /etc/httpd/conf/ -type f -name ssl.conf`
634 richard 295
		$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL
296
		$SED "/127.0.0.1/!s?Allow from .*?Allow from $PRIVATE_NETWORK_MASK?g" /etc/httpd/conf/webapps.d/alcasar.conf
632 richard 297
# Dialup_Admin
634 richard 298
		$SED "s?^nas1_name:.*?nas1_name: alcasar-$ORGANISME?g" /etc/freeradius-web/naslist.conf
299
		$SED "s?^nas1_ip:.*?nas1_ip: $PRIVATE_IP?g" /etc/freeradius-web/naslist.conf
632 richard 300
# coova
634 richard 301
		$SED "s?^net.*?net\t\t$PRIVATE_NETWORK_MASK?g" /etc/chilli.conf
302
		$SED "s?^dns1.*?dns1\t\t$PRIVATE_IP?g" /etc/chilli.conf
303
		$SED "s?^dns2.*?dns2\t\t$PRIVATE_IP?g" /etc/chilli.conf
304
		$SED "s?^uamlisten.*?uamlisten\t$PRIVATE_IP?g" /etc/chilli.conf
632 richard 305
# dnsmasq
1419 richard 306
		$SED "/127.0.0.1/!s?^listen-address=.*?listen-address=$PRIVATE_IP?g" /etc/dnsmasq.conf /etc/dnsmasq-blacklist.conf /etc/dnsmasq-whitelist.conf
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		for i in /etc/dnsmasq.conf /etc/dnsmasq-blacklist.conf
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		do
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			$SED "/^server=/d" $i
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			echo "server=$DNS1" >> $i
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			echo "server=$DNS2" >> $i
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		done
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		$SED "s?^dhcp-range=.*?dhcp-range=$PRIVATE_SECOND_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h?g" /etc/dnsmasq.conf
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		$SED "s?^dhcp-option=option:router.*?dhcp-option=option:router,$PRIVATE_IP?g" /etc/dnsmasq.conf
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# tinyproxy			
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		$SED "s?^Listen.*?Listen $PRIVATE_IP?g" /etc/tinyproxy/tinyproxy.conf
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# DG + BL
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		$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" /etc/dansguardian/dansguardian.conf
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# Watchdog
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		$SED "s?^PRIVATE_IP=.*?PRIVATE_IP=\"$PRIVATE_IP\"?g" $DIR_BIN/alcasar-watchdog.sh
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# SSHD
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		$SED "/^ListenAddress/d" /etc/ssh/sshd_config
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		$SED "/ListenAddress 0.0.0.0.*/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
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		$SED "/ListenAddress $PUBLIC_IP/a\ListenAddress $PRIVATE_IP" /etc/ssh/sshd_config
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# Prompts
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		$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
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# sudoers
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		$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
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		if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
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		then
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# Services start
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			systemctl start network && echo -n "Start service : network" && sleep 1
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			$DIR_SBIN/alcasar-dhcp.sh -$DHCP_mode && echo -n ", coova" # apply DHCP mode and start coova
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			for i in dnsmasq httpd tinyproxy ntpd 
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				do
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					sleep 1
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					systemctl start $i && echo -n ", $i"
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				done
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			$DIR_SBIN/alcasar-bl.sh -reload && echo ", dnsmasq-blacklist, dnsmasq-whitelist, iptables"
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		fi
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# Start / Stop SSH Daemon
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		ssh_active=`grep SSH= $CONF_FILE|cut -d"=" -f2`
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		if [ $ssh_active = "on" ]
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		then
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			/bin/systemctl enable sshd.service
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			if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
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			then
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				/bin/systemctl start sshd.service
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			fi
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		else
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			/bin/systemctl disable sshd.service
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			if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
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			then
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				/bin/systemctl stop sshd.service
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			fi
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		fi
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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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