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672 richard 1
#/bin/bash
64 franck 2
# $Id: alcasar-conf.sh 865 2012-05-01 17:48:31Z 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 
9
#	- création et chargement de l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
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#	- application des directives du fichier de conf central (/usr/local/etc/alcasar.conf)
11
# This script allows ALCASAR update 
12
#	- create and load the configuration files backup (/tmp/alcasar-conf.tar.gz)
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#	- apply ALCASAR central configuration file (/usr/local/etc/alcasar.conf)
14
 
865 richard 15
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
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DIR_UPDATE="/tmp/conf"				# répertoire de stockage des fichier de conf pour une mise à jour
18
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
21
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="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
26
INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
27
HOSTNAME="alcasar"
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DB_USER="radius"
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radiuspwd=""
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SED="/bin/sed -i"
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RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`
32
MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
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MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
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UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
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DATE=`date '+%d %B %Y - %Hh%M'`
36
private_network_calc ()
37
{
38
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
39
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`		# @ réseau de consultation (ex.: 192.168.182.0)
40
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# @ + masque du réseau de consult (192.168.182.0/24)
41
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# classes de réseau (ex.: 2=classe B, 3=classe C)
42
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.)
43
}
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865 richard 45
usage="Usage: alcasar-conf.sh {--create ou -create} | {--load or -load} | {--apply or -apply}"
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nb_args=$#
47
args=$1
48
if [ $nb_args -eq 0 ]
49
then
50
	nb_args=1
51
	args="-h"
52
fi
53
case $args in
54
	-\? | -h* | --h*)
55
		echo "$usage"
56
		exit 0
57
		;;
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	--create|-create)	
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		[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
60
		mkdir $DIR_UPDATE
61
# Sauvegarde de la base des usagers
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		/usr/local/sbin/alcasar-mysql.sh -dump
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		cp /var/Save/base/`ls /var/Save/base|tail -1` $DIR_UPDATE
64
# Sauvegarde du logo
65
		cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
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# Sauvegarde des fichiers exploités par dansguardian 
67
		cp -f /etc/dansguardian/lists/exceptioniplist $DIR_UPDATE
68
		cp -f /etc/dansguardian/lists/exceptionsitelist $DIR_UPDATE
69
		cp -f /etc/dansguardian/lists/bannedsitelist $DIR_UPDATE
70
		cp -f /etc/dansguardian/lists/exceptionurllist $DIR_UPDATE
71
		cp -f /etc/dansguardian/lists/bannedurllist $DIR_UPDATE
72
		cp -rf /etc/dansguardian/lists/blacklists/ossi $DIR_UPDATE
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# sauvegarde des fichiers : de conf, de filtrage, d'exception, digest, etc.
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		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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		rm -f $DIR_UPDATE/etc/alcasar-macallowed	# macallowed is replaced with macauth
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# si version <= 2.0
79
		if [ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -eq 0 ])
510 richard 80
		then
81
			rm -f $DIR_UPDATE/etc/alcasar-dns-name		# changement de format
82
			rm -rf $DIR_UPDATE/etc/digest			# hostname=alcasar
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			if [ -e $DIR_UPDATE/etc/alcasar-uamallowed ]; then
84
				uamallowed=`cat $DIR_UPDATE/etc/alcasar-uamallowed`
85
				if [ $uamallowed == "uamallowed=\"\"" ]
86
					then rm -f $DIR_UPDATE/etc/alcasar-uamallowed		# un uamallowed 'vide' perturbe coova
87
				fi
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			fi
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			if [ -e $DIR_UPDATE/etc/alcasar-uamdomain ]; then
90
				uamdomain=`cat $DIR_UPDATE/etc/alcasar-uamdomain`
91
				if [ $uamdomain == "uamdomain=\"\"" ]
92
					then rm -f $DIR_UPDATE/etc/alcasar-uamdomain		# un uamdomain 'vide' perturbe coova
93
				fi
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			fi
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		else
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# si version >= 2.1 : sauvegarde des certificats (serveur et CA)
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			mkdir $DIR_UPDATE/pki/
98
			cert_date=`/usr/bin/openssl x509 -noout -in /etc/pki/tls/certs/alcasar.crt -dates|grep After|cut -d"=" -f2`
99
			cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE
100
			cp -f /etc/pki/tls/private/alcasar.key $DIR_UPDATE
101
			cp -f /etc/pki/CA/alcasar-ca.crt $DIR_UPDATE
102
			cp -f /etc/pki/CA/private/alcasar-ca.key $DIR_UPDATE
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			if [ -e /etc/pki/tls/certs/server-chain.crt ]; then
104
				cp -f /etc/pki/tls/certs/server-chain.crt $DIR_UPDATE
105
			else
106
				cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE/server-chain.crt
107
			fi
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		fi
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# si version < 2.2
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		if [ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 2 ])
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		then
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			ORGANISM=`cat $DIR_WEB/intercept.php|grep '$organisme =' | cut -d"=" -f2|tr -d ";\" "` # Sauvegarde du nom d'organisme
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			rm -f $DIR_UPDATE/etc/alcasar-ethers		# This file doesn't contain comments
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			rm -f $DIR_UPDATE/exceptionurllist		# This file was not empty (comments)
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			# Create the initial conf file (doesn't exist in earlier versions)
116
			cat <<EOF > $CONF_FILE
117
##########################################
118
##                                      ##
119
##          ALCASAR Parameters          ##
120
##                                      ##
121
##########################################
122
 
123
INSTALL_DATE=$DATE
124
VERSION=$RUNNING_VERSION
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ORGANISM=$ORGANISM
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EOF
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			PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip du portail (côté Internet)
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			PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
129
			PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
130
			PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
131
			DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
132
			DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
133
			DNS1=${DNS1:=208.67.220.220}
134
			DNS2=${DNS2:=208.67.222.222}
135
			PRIVATE_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2` 	# @ip du portail (côté LAN)
136
			PRIVATE_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2`
137
			private_network_calc
138
			echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE 
139
			echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
140
			echo "DNS1=$DNS1" >> $CONF_FILE
141
			echo "DNS2=$DNS2" >> $CONF_FILE 
142
			echo "PRIVATE_IP=$PRIVATE_IP/$PRIVATE_PREFIX" >> $CONF_FILE 
862 richard 143
			echo "DHCP=half" >> $CONF_FILE
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636 richard 145
			if [ -r /var/run/sshd.pid ]; then
146
				echo "SSH=on" >> $CONF_FILE
147
			else
148
				echo "SSH=off" >> $CONF_FILE
149
			fi
150
			echo "QOS=off" >> $CONF_FILE
637 richard 151
			echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
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			if [ `grep ^ldap /etc/raddb/sites-available/alcasar | wc -l` -eq "0" ];	then
153
				echo "LDAP=off" >> $CONF_FILE
154
			else
155
				echo "LDAP=on" >> $CONF_FILE
156
			fi
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			PROTOCOLS_FILTERING=`grep ^PROTO_FILTERING /usr/local/bin/alcasar-iptables.sh | cut -d"=" -f2`
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			PROTOCOLS_FILTERING=${PROTOCOLS_FILTERING:="no"}
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			if [ $PROTOCOLS_FILTERING = "no" ]; then
637 richard 160
				echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
161
			else
162
				echo "PROTOCOLS_FILTERING=on" >> $CONF_FILE
163
			fi
638 richard 164
			DNS_FILTERING=`grep ^reportinglevel /etc/dansguardian/dansguardian.conf | cut -d"=" -f2 | tr -d " "`
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			DNS_FILTERING=${DNS_FILTERING:="-1"}
638 richard 166
			if [ $DNS_FILTERING -eq "-1" ]; then
637 richard 167
				echo "DNS_FILTERING=off" >> $CONF_FILE
168
			else
169
				echo "DNS_FILTERING=on" >> $CONF_FILE
170
			fi
605 richard 171
		fi
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# DHCP mode can be "off/half/full" since V2.6
173
		DHCP_mode=`cat $CONF_FILE|grep DHCP=|cut -d"=" -f2`
174
		if [ $DHCP_mode = "on" ]; then
175
			$SED "s?^DHCP=on.*?DHCP=half?" $CONF_FILE	# DHCP option can be "off/half/full" since V2.6
176
		fi
177
		cp $CONF_FILE $DIR_UPDATE/etc/
860 richard 178
# le paramêtre 'EXT_LAN_FILTERING' n'existe plus depuis la V2.6
179
		$SED "/^EXT_LAN/d" $DIR_UPDATE/etc/alcasar.conf 
806 richard 180
# le répertoire "ISO" est remplacé par "system_backup" suite à la suppression de "mondoarchive" (V2.5)
181
		rm -rf /var/Save/ISO
182
# création de l'archive et copie dans le répertoire WEB associé
8 franck 183
		cd /tmp
184
		tar -cf alcasar-conf.tar conf/
185
		gzip -f alcasar-conf.tar
811 richard 186
		[ -d $DIR_SAVE ] && cp alcasar-conf.tar.gz $DIR_SAVE/$fichier
8 franck 187
		rm -rf $DIR_UPDATE
188
		;;
389 franck 189
	--load|-load)
8 franck 190
		cd /tmp
30 richard 191
		tar -xf /tmp/alcasar-conf.tar.gz
8 franck 192
# Récupération du logo
510 richard 193
		[ -e $DIR_UPDATE/organisme.png ] && cp -f $DIR_UPDATE/organisme.png $DIR_WEB/images/
8 franck 194
		chown apache:apache $DIR_WEB/images/organisme.png $DIR_WEB/intercept.php
195
# Récupération des certificats (CA et serveur)
510 richard 196
		[ -e $DIR_UPDATE/alcasar-ca.crt ] && cp -f $DIR_UPDATE/alcasar-ca.crt /etc/pki/CA/
197
		[ -e $DIR_UPDATE/alcasar-ca.key ] && cp -f $DIR_UPDATE/alcasar-ca.key /etc/pki/CA/private/
198
		[ -e $DIR_UPDATE/alcasar.crt ] && cp -f $DIR_UPDATE/alcasar.crt /etc/pki/tls/certs/
199
		[ -e $DIR_UPDATE/alcasar.key ] && cp -f $DIR_UPDATE/alcasar.key /etc/pki/tls/private/
675 richard 200
		[ -e $DIR_UPDATE/server-chain.crt ] &&	cp -f $DIR_UPDATE/server-chain.crt /etc/pki/tls/certs/
8 franck 201
		chown -R root:apache /etc/pki
202
		chmod -R 750 /etc/pki
203
# Import de la dernière base usagers
204
		mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
612 richard 205
# Récupération des paramêtres locaux (fichier de conf, règles de filtrage, fichiers d'exception, comptes de gestion, etc.)
206
		[ -d $DIR_UPDATE/etc ] && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
310 richard 207
# Récupération des fichiers de Dansguardian
510 richard 208
		[ -e $DIR_UPDATE/exceptioniplist ] && cp -f $DIR_UPDATE/exceptioniplist /etc/dansguardian/lists/
209
		[ -e $DIR_UPDATE/exceptionsitelist ] && cp -f $DIR_UPDATE/exceptionsitelist /etc/dansguardian/lists/
210
		[ -e $DIR_UPDATE/bannedsitelist ] && cp -f $DIR_UPDATE/bannedsitelist /etc/dansguardian/lists/ 
211
		[ -e $DIR_UPDATE/exceptionurllist ] && cp -f $DIR_UPDATE/exceptionurllist /etc/dansguardian/lists/
212
		[ -e $DIR_UPDATE/bannedurllist ] && cp -f $DIR_UPDATE/bannedurllist /etc/dansguardian/lists/
213
		[ -d $DIR_UPDATE/ossi ] && cp -rf $DIR_UPDATE/ossi /etc/dansguardian/lists/blacklists/
8 franck 214
		chown -R dansguardian:apache /etc/dansguardian/lists
215
		chmod -R g+rw /etc/dansguardian/lists
634 richard 216
# Start / Stop DNS/URL filtering
637 richard 217
		PARENT_SCRIPT=$0
218
		export PARENT_SCRIPT
654 richard 219
		$DIR_SBIN/alcasar-bl.sh -reload
434 richard 220
# Prise en compte des comptes de gestion (admin + manager + backup)
395 franck 221
		$DIR_SBIN/alcasar-profil.sh --list
634 richard 222
# Start / Stop SSH Daemon
223
		ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
224
		if [ $ssh_active = "on" ]
225
		then
226
			/sbin/chkconfig --add sshd
227
		else
228
			/sbin/chkconfig --del sshd
229
		fi
226 franck 230
# Effacement du répertoire d'update
8 franck 231
		rm -rf $DIR_UPDATE
232
		;;
628 richard 233
	--apply|-apply)
234
		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]\b"
235
		PRIVATE_IP_MASK=`grep PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
236
		check=$(echo $PRIVATE_IP_MASK | egrep $PTN)
237
		if [[ "$?" -ne 0 ]]
238
		then 
239
			echo "Syntax error for PRIVATE_IP_MASK ($PRIVATE_IP_MASK)"
240
			exit 0
241
		fi
242
		PUBLIC_IP_MASK=`grep PUBLIC_IP $CONF_FILE|cut -d"=" -f2`
243
		check=$(echo $PUBLIC_IP_MASK | egrep $PTN)
244
		if [[ "$?" -ne 0 ]]
245
		then 
246
			echo "Syntax error for PUBLIC_IP_MASK ($PUBLIC_IP_MASK)"
247
			exit 0
248
		fi
249
		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"
250
		PUBLIC_GATEWAY=`grep GW $CONF_FILE|cut -d"=" -f2`
251
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
252
		if [[ "$?" -ne 0 ]]
253
			then 
254
			echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)"
255
			exit 0
256
		fi
257
		DNS1=`grep DNS1 $CONF_FILE|cut -d"=" -f2`
673 richard 258
		check=$(echo $DNS1 | egrep $PTN)
628 richard 259
		if [[ "$?" -ne 0 ]]
260
		then 
261
			echo "Syntax error for the IP address of the first DNS server ($DNS1)"
262
			exit 0
263
		fi
264
		DNS2=`grep DNS2 $CONF_FILE|cut -d"=" -f2`
673 richard 265
		check=$(echo $DNS2 | egrep $PTN)
628 richard 266
		if [[ "$?" -ne 0 ]]
267
		then 
268
			echo "Syntax error for the IP address of the second DNS server ($DNS2)"
269
			exit 0
270
		fi
632 richard 271
		PUBLIC_IP=`echo $PUBLIC_IP_MASK | cut -d"/" -f1`
272
		PUBLIC_NETMASK=`/bin/ipcalc -m $PUBLIC_IP_MASK | cut -d"=" -f2`
631 richard 273
		PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
632 richard 274
		PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`
628 richard 275
		private_network_calc
632 richard 276
		VERSION=`grep VERSION $CONF_FILE|cut -d"=" -f2`
277
		INSTALL_DATE=`grep INSTALL_DATE $CONF_FILE|cut -d"=" -f2`
278
		ORGANISME=`grep ORGANISM $CONF_FILE|cut -d"=" -f2`
862 richard 279
		DHCP_mode=`grep DHCP= $CONF_FILE|cut -d"=" -f2`
634 richard 280
# Logout everybody
281
		$DIR_SBIN/alcasar-logout.sh all		
282
# Services stop
283
		for i in squid ntpd chilli httpd sshd network
284
		do
285
			[ -e /etc/init.d/$i ] && /etc/init.d/$i stop && killall $i 2>/dev/null
286
		done
628 richard 287
 
288
# /etc/hosts
289
		cat <<EOF > /etc/hosts
290
127.0.0.1	localhost
291
$PRIVATE_IP	$HOSTNAME 
292
EOF
293
 
811 richard 294
# Ext Network Card config
628 richard 295
		$SED "s?^IPADDR=.*?IPADDR=$PUBLIC_IP?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
296
		$SED "s?^NETMASK=.*?NETMASK=$PUBLIC_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
297
		$SED "s?^GATEWAY=.*?GATEWAY=$PUBLIC_GATEWAY?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
298
# NTP server
632 richard 299
		$SED "/127.0.0.1/!s?^restrict.*?restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap?g" /etc/ntp.conf
628 richard 300
# host.allow 
301
		cat <<EOF > /etc/hosts.allow
302
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
303
sshd: ALL
304
ntpd: $PRIVATE_NETWORK_SHORT
305
EOF
632 richard 306
# Alcasar Control Center
634 richard 307
		echo "$VERSION du $INSTALL_DATE" > /var/www/html/VERSION; chown apache:apache /var/www/html/VERSION
308
		$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
309
		FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
310
		$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL
311
		$SED "/127.0.0.1/!s?Allow from .*?Allow from $PRIVATE_NETWORK_MASK?g" /etc/httpd/conf/webapps.d/alcasar.conf
632 richard 312
# Dialup_Admin
634 richard 313
		$SED "s?^nas1_name:.*?nas1_name: alcasar-$ORGANISME?g" /etc/freeradius-web/naslist.conf
314
		$SED "s?^nas1_ip:.*?nas1_ip: $PRIVATE_IP?g" /etc/freeradius-web/naslist.conf
632 richard 315
# coova
634 richard 316
		$SED "s?ifconfig.*?ifconfig \$HS_LANIF $PRIVATE_IP?g" /etc/init.d/chilli
317
		$SED "s?^net.*?net\t\t$PRIVATE_NETWORK_MASK?g" /etc/chilli.conf
318
		$SED "s?^dns1.*?dns1\t\t$PRIVATE_IP?g" /etc/chilli.conf
319
		$SED "s?^dns2.*?dns2\t\t$PRIVATE_IP?g" /etc/chilli.conf
320
		$SED "s?^uamlisten.*?uamlisten\t$PRIVATE_IP?g" /etc/chilli.conf
321
		$SED "s?^\$organisme = .*?\$organisme = \"$ORGANISME\";?g" /var/www/html/intercept.php /var/www/html/status.php
862 richard 322
# dhcp (coova + dnsmasq)
323
		$DIR_SBIN/alcasar-dhcp.sh -$DHCP_mode
632 richard 324
# awstat
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		$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
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# dnsmasq
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		$SED "/127.0.0.1/!s?^listen-address=.*?listen-address=$PRIVATE_IP?g" /etc/dnsmasq.conf /etc/dnsmasq-blackhole.conf
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		for i in /etc/dnsmasq.conf /etc/dnsmasq-blackhole.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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		$SED "s?^dhcp-option=option:router.*?dhcp-option=option:router,$PRIVATE_IP?g" /etc/dnsmasq.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 "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
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		$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_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/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
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# Services start
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		for i in network squid ntpd chilli httpd 
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		do
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			[ -e /etc/init.d/$i ] && /etc/init.d/$i start 2>/dev/null
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		done
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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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			/sbin/chkconfig --add sshd
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			/etc/init.d/sshd start
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		else
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			/sbin/chkconfig --del sshd
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		fi
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# Reload BL (restart DG, dnsmasq & iptables)
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		$DIR_SBIN/alcasar-bl.sh -reload
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		;;
8 franck 363
	*)
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		echo "Argument inconnu :$1";
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		echo "$usage"
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		exit 1
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		;;
368
esac
369