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672 richard 1 
#/bin/bash
64 franck 2 
# $Id: alcasar-conf.sh 1024 2013-02-06 01:29:13Z franck $
672 richard 3 
 
4 
# alcasar-conf.sh
865 richard 5 
# by REXY
672 richard 6 
# 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)
10 
#	- 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)
13 
#	- apply ALCASAR central configuration file (/usr/local/etc/alcasar.conf)
14 
 
865 richard 15 
new="$(date +%G%m%d-%Hh%M)"  			# date et heure des fichiers
806 richard 16 
fichier="alcasar-conf-$new.tar.gz"		# nom du fichier de sauvegarde
8 franck 17 
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
478 richard 19 
DIR_BIN="/usr/local/bin"			# répertoire des scripts d'admin
346 richard 20 
DIR_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
21 
DIR_ETC="/usr/local/etc"			# répertoire des fichiers de conf
811 richard 22 
DIR_SAVE="/var/Save/system_backup"		# répertoire de sauvegarde
628 richard 23 
CONF_FILE="$DIR_ETC/alcasar.conf"		# main alcasar conf file
510 richard 24 
VERSION="/var/www/html/VERSION"			# contient la version en cours
628 richard 25 
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"
369 richard 28 
DB_USER="radius"
504 richard 29 
radiuspwd=""
384 richard 30 
SED="/bin/sed -i"
510 richard 31 
RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`
32 
MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
33 
MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
34 
UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
923 franck 35 
DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2`
36 
DOMAIN=${DOMAIN:=localdomain}
628 richard 37 
DATE=`date '+%d %B %Y - %Hh%M'`
38 
private_network_calc ()
39 
{
40 
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
41 
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`		# @ réseau de consultation (ex.: 192.168.182.0)
42 
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# @ + masque du réseau de consult (192.168.182.0/24)
43 
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# classes de réseau (ex.: 2=classe B, 3=classe C)
44 
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.)
45 
}
8 franck 46 
 
933 franck 47 
usage="Usage: alcasar-conf.sh {--create or -create} | {--load or -load} | {--apply or -apply}"
8 franck 48 
nb_args=$#
49 
args=$1
50 
if [ $nb_args -eq 0 ]
51 
then
52 
	nb_args=1
53 
	args="-h"
54 
fi
55 
case $args in
56 
	-\? | -h* | --h*)
57 
		echo "$usage"
58 
		exit 0
59 
		;;
389 franck 60 
	--create|-create)
8 franck 61 
		[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
62 
		mkdir $DIR_UPDATE
978 franck 63 
# Sauvegarde du fichier général de DNSMASQ  ---- provisoire le temps que le bug de dnsmasq soit corrigé.
986 franck 64 
		if  [ `grep -c "^OPTIONS=\"\$OPTIONS --server=" /etc/sysconfig/dnsmasq` -eq "1" ]
978 franck 65 
		  then cp /etc/sysconfig/dnsmasq $DIR_UPDATE
66 
		fi
8 franck 67 
# Sauvegarde de la base des usagers
411 richard 68 
		/usr/local/sbin/alcasar-mysql.sh -dump
8 franck 69 
		cp /var/Save/base/`ls /var/Save/base|tail -1` $DIR_UPDATE
70 
# Sauvegarde du logo
71 
		cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
310 richard 72 
# Sauvegarde des fichiers exploités par dansguardian
73 
		cp -f /etc/dansguardian/lists/exceptioniplist $DIR_UPDATE
879 richard 74 
		cp -f /etc/dansguardian/lists/urlregexplist $DIR_UPDATE
310 richard 75 
		cp -f /etc/dansguardian/lists/exceptionsitelist $DIR_UPDATE
76 
		cp -f /etc/dansguardian/lists/bannedsitelist $DIR_UPDATE
77 
		cp -f /etc/dansguardian/lists/exceptionurllist $DIR_UPDATE
78 
		cp -f /etc/dansguardian/lists/bannedurllist $DIR_UPDATE
79 
		cp -rf /etc/dansguardian/lists/blacklists/ossi $DIR_UPDATE
612 richard 80 
# sauvegarde des fichiers : de conf, de filtrage, d'exception, digest, etc.
8 franck 81 
		mkdir $DIR_UPDATE/etc/
346 richard 82 
		cp -rf $DIR_ETC/* $DIR_UPDATE/etc/
510 richard 83 
# particularité des versions
636 richard 84 
# si version <= 2.0
85 
		if [ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -eq 0 ])
510 richard 86 
		then
87 
			rm -f $DIR_UPDATE/etc/alcasar-dns-name		# changement de format
88 
			rm -rf $DIR_UPDATE/etc/digest			# hostname=alcasar
638 richard 89 
			if [ -e $DIR_UPDATE/etc/alcasar-uamallowed ]; then
90 
				uamallowed=`cat $DIR_UPDATE/etc/alcasar-uamallowed`
91 
				if [ $uamallowed == "uamallowed=\"\"" ]
92 
					then rm -f $DIR_UPDATE/etc/alcasar-uamallowed		# un uamallowed 'vide' perturbe coova
93 
				fi
618 richard 94 
			fi
638 richard 95 
			if [ -e $DIR_UPDATE/etc/alcasar-uamdomain ]; then
96 
				uamdomain=`cat $DIR_UPDATE/etc/alcasar-uamdomain`
97 
				if [ $uamdomain == "uamdomain=\"\"" ]
98 
					then rm -f $DIR_UPDATE/etc/alcasar-uamdomain		# un uamdomain 'vide' perturbe coova
99 
				fi
618 richard 100 
			fi
510 richard 101 
		else
605 richard 102 
# si version >= 2.1 : sauvegarde des certificats (serveur et CA)
510 richard 103 
			mkdir $DIR_UPDATE/pki/
104 
			cert_date=`/usr/bin/openssl x509 -noout -in /etc/pki/tls/certs/alcasar.crt -dates|grep After|cut -d"=" -f2`
105 
			cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE
106 
			cp -f /etc/pki/tls/private/alcasar.key $DIR_UPDATE
107 
			cp -f /etc/pki/CA/alcasar-ca.crt $DIR_UPDATE
108 
			cp -f /etc/pki/CA/private/alcasar-ca.key $DIR_UPDATE
675 richard 109 
			if [ -e /etc/pki/tls/certs/server-chain.crt ]; then
110 
				cp -f /etc/pki/tls/certs/server-chain.crt $DIR_UPDATE
111 
			else
112 
				cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE/server-chain.crt
113 
			fi
510 richard 114 
		fi
605 richard 115 
# si version < 2.2
636 richard 116 
		if [ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 2 ])
605 richard 117 
		then
636 richard 118 
			ORGANISM=`cat $DIR_WEB/intercept.php|grep '$organisme =' | cut -d"=" -f2|tr -d ";\" "` # Sauvegarde du nom d'organisme
628 richard 119 
			rm -f $DIR_UPDATE/etc/alcasar-ethers		# This file doesn't contain comments
688 richard 120 
			rm -f $DIR_UPDATE/exceptionurllist		# This file was not empty (comments)
628 richard 121 
			# Create the initial conf file (doesn't exist in earlier versions)
122 
			cat <<EOF > $CONF_FILE
123 
##########################################
124 
##                                      ##
125 
##          ALCASAR Parameters          ##
126 
##                                      ##
127 
##########################################
128 
 
129 
INSTALL_DATE=$DATE
130 
VERSION=$RUNNING_VERSION
632 richard 131 
ORGANISM=$ORGANISM
923 franck 132 
DOMAIN=$DOMAIN
628 richard 133 
EOF
636 richard 134 
			PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip du portail (côté Internet)
135 
			PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
136 
			PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
137 
			PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
138 
			DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
139 
			DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
140 
			DNS1=${DNS1:=208.67.220.220}
141 
			DNS2=${DNS2:=208.67.222.222}
142 
			PRIVATE_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2` 	# @ip du portail (côté LAN)
143 
			PRIVATE_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2`
144 
			private_network_calc
145 
			echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
146 
			echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
147 
			echo "DNS1=$DNS1" >> $CONF_FILE
148 
			echo "DNS2=$DNS2" >> $CONF_FILE
149 
			echo "PRIVATE_IP=$PRIVATE_IP/$PRIVATE_PREFIX" >> $CONF_FILE
945 richard 150 
			echo "DHCP=full" >> $CONF_FILE
923 franck 151 
			echo "EXT_DHCP_IP=none" >> $CONF_FILE
152 
			echo "RELAY_DHCP_IP=none" >> $CONF_FILE
153 
			echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
154 
 
636 richard 155 
			if [ -r /var/run/sshd.pid ]; then
156 
				echo "SSH=on" >> $CONF_FILE
157 
			else
158 
				echo "SSH=off" >> $CONF_FILE
159 
			fi
160 
			echo "QOS=off" >> $CONF_FILE
637 richard 161 
			echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
636 richard 162 
			if [ `grep ^ldap /etc/raddb/sites-available/alcasar | wc -l` -eq "0" ];	then
163 
				echo "LDAP=off" >> $CONF_FILE
164 
			else
165 
				echo "LDAP=on" >> $CONF_FILE
166 
			fi
681 richard 167 
			PROTOCOLS_FILTERING=`grep ^PROTO_FILTERING /usr/local/bin/alcasar-iptables.sh | cut -d"=" -f2`
637 richard 168 
			PROTOCOLS_FILTERING=${PROTOCOLS_FILTERING:="no"}
638 richard 169 
			if [ $PROTOCOLS_FILTERING = "no" ]; then
637 richard 170 
				echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
171 
			else
172 
				echo "PROTOCOLS_FILTERING=on" >> $CONF_FILE
173 
			fi
638 richard 174 
			DNS_FILTERING=`grep ^reportinglevel /etc/dansguardian/dansguardian.conf | cut -d"=" -f2 | tr -d " "`
637 richard 175 
			DNS_FILTERING=${DNS_FILTERING:="-1"}
638 richard 176 
			if [ $DNS_FILTERING -eq "-1" ]; then
637 richard 177 
				echo "DNS_FILTERING=off" >> $CONF_FILE
178 
			else
179 
				echo "DNS_FILTERING=on" >> $CONF_FILE
180 
			fi
605 richard 181 
		fi
977 richard 182 
# since V2.6
183 
# macallowed is replaced with macauth since
184 
		rm -f $DIR_UPDATE/etc/alcasar-macallowed
185 
# DHCP mode can be "off/half/full"
862 richard 186 
		DHCP_mode=`cat $CONF_FILE|grep DHCP=|cut -d"=" -f2`
187 
		if [ $DHCP_mode = "on" ]; then
945 richard 188 
			$SED "s?^DHCP=on.*?DHCP=full?" $CONF_FILE	# DHCP option can be "off/half/full" since V2.6
862 richard 189 
		fi
977 richard 190 
# le paramêtre 'EXT_LAN_FILTERING' n'existe plus
885 richard 191 
		$SED "/^EXT_LAN/d" $CONF_FILE
977 richard 192 
# la catégorie de sites filtrés "ip" n'existe plus
878 richard 193 
		$SED "/\/ip\/urls/d" $DIR_UPDATE/bannedurllist;	$SED "/\/ip\/domains/d" $DIR_UPDATE/bannedsitelist
885 richard 194 
		$SED "/blacklists\/ip/d" $DIR_UPDATE/etc/alcasar-bl-categories; $SED "/^ip/d" $DIR_UPDATE/etc/alcasar-bl-categories-enabled
1015 richard 195 
# les bl et wl de dnsmasq sont reconstruites dynamiquement dans /usr/local/share
196 
		rm -rf $DIR_UPDATE/etc/alcasar-dnsfilter-enabled $DIR_UPDATE/etc/alcasar-dnsfilter-available
977 richard 197 
# bing et Youtube sont ajoutés au safesearching
885 richard 198 
		Bing=`grep bing $DIR_UPDATE/urlregexplist | wc -l`
199 
		if [ $Bing -ne "1" ]; then
200 
			SafeSearch=`grep ^\"\(\^http\:\/\/ $DIR_UPDATE/urlregexplist | wc -l`
201 
			if [ $SafeSearch -eq "0" ]; then
202 
			cat <<EOF >> $DIR_UPDATE/urlregexplist
203 
# Bing - add 'adlt=strict'
204 
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
205 
# Youtube - add 'edufilter=your_ID'
206 
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
207 
EOF
208 
			else
209 
			cat <<EOF >> $DIR_UPDATE/urlregexplist
210 
# Bing - add 'adlt=strict'
211 
"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
212 
# Youtube - add 'edufilter=your_ID'
213 
"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
214 
EOF
215 
			fi
216 
		fi
977 richard 217 
# la variable YOUTUBE_ID est déclarée dans le fichier de conf
885 richard 218 
	YOUTUBE_ID=`grep ^YOUTUBE_ID $CONF_FILE | cut -d"=" -f2`
219 
	YOUTUBE_ID=${YOUTUBE_ID:="-1"}
220 
	if [ $YOUTUBE_ID = "-1" ]; then
221 
		echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
222 
	fi
933 franck 223 
	 	cp /etc/sysconfig/dnsmasq $DIR_UPDATE
885 richard 224 
# copie du fichier de conf modifié
225 
	cp $CONF_FILE $DIR_UPDATE/etc/
806 richard 226 
# le répertoire "ISO" est remplacé par "system_backup" suite à la suppression de "mondoarchive" (V2.5)
227 
		rm -rf /var/Save/ISO
228 
# création de l'archive et copie dans le répertoire WEB associé
8 franck 229 
		cd /tmp
230 
		tar -cf alcasar-conf.tar conf/
231 
		gzip -f alcasar-conf.tar
811 richard 232 
		[ -d $DIR_SAVE ] && cp alcasar-conf.tar.gz $DIR_SAVE/$fichier
8 franck 233 
		rm -rf $DIR_UPDATE
234 
		;;
389 franck 235 
	--load|-load)
8 franck 236 
		cd /tmp
30 richard 237 
		tar -xf /tmp/alcasar-conf.tar.gz
978 franck 238 
# récupération du fichier général de dnsmasq en attendant sa correction du bug pour les DNS externes
239 
		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq \
240 
		&& chown root.root /etc/sysconfig/dnsmasq \
241 
		&& chmod 644 /etc/sysconfig/dnsmasq
8 franck 242 
# Récupération du logo
510 richard 243 
		[ -e $DIR_UPDATE/organisme.png ] && cp -f $DIR_UPDATE/organisme.png $DIR_WEB/images/
8 franck 244 
		chown apache:apache $DIR_WEB/images/organisme.png $DIR_WEB/intercept.php
245 
# Récupération des certificats (CA et serveur)
510 richard 246 
		[ -e $DIR_UPDATE/alcasar-ca.crt ] && cp -f $DIR_UPDATE/alcasar-ca.crt /etc/pki/CA/
247 
		[ -e $DIR_UPDATE/alcasar-ca.key ] && cp -f $DIR_UPDATE/alcasar-ca.key /etc/pki/CA/private/
248 
		[ -e $DIR_UPDATE/alcasar.crt ] && cp -f $DIR_UPDATE/alcasar.crt /etc/pki/tls/certs/
249 
		[ -e $DIR_UPDATE/alcasar.key ] && cp -f $DIR_UPDATE/alcasar.key /etc/pki/tls/private/
675 richard 250 
		[ -e $DIR_UPDATE/server-chain.crt ] &&	cp -f $DIR_UPDATE/server-chain.crt /etc/pki/tls/certs/
8 franck 251 
		chown -R root:apache /etc/pki
252 
		chmod -R 750 /etc/pki
253 
# Import de la dernière base usagers
254 
		mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
612 richard 255 
# Récupération des paramêtres locaux (fichier de conf, règles de filtrage, fichiers d'exception, comptes de gestion, etc.)
256 
		[ -d $DIR_UPDATE/etc ] && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
310 richard 257 
# Récupération des fichiers de Dansguardian
510 richard 258 
		[ -e $DIR_UPDATE/exceptioniplist ] && cp -f $DIR_UPDATE/exceptioniplist /etc/dansguardian/lists/
259 
		[ -e $DIR_UPDATE/exceptionsitelist ] && cp -f $DIR_UPDATE/exceptionsitelist /etc/dansguardian/lists/
879 richard 260 
		[ -e $DIR_UPDATE/urlregexplist ] && cp -f $DIR_UPDATE/urlregexplist /etc/dansguardian/lists/
510 richard 261 
		[ -e $DIR_UPDATE/bannedsitelist ] && cp -f $DIR_UPDATE/bannedsitelist /etc/dansguardian/lists/
262 
		[ -e $DIR_UPDATE/exceptionurllist ] && cp -f $DIR_UPDATE/exceptionurllist /etc/dansguardian/lists/
263 
		[ -e $DIR_UPDATE/bannedurllist ] && cp -f $DIR_UPDATE/bannedurllist /etc/dansguardian/lists/
264 
		[ -d $DIR_UPDATE/ossi ] && cp -rf $DIR_UPDATE/ossi /etc/dansguardian/lists/blacklists/
8 franck 265 
		chown -R dansguardian:apache /etc/dansguardian/lists
266 
		chmod -R g+rw /etc/dansguardian/lists
634 richard 267 
# Start / Stop DNS/URL filtering
637 richard 268 
		PARENT_SCRIPT=$0
269 
		export PARENT_SCRIPT
654 richard 270 
		$DIR_SBIN/alcasar-bl.sh -reload
933 franck 271 
		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq
434 richard 272 
# Prise en compte des comptes de gestion (admin + manager + backup)
395 franck 273 
		$DIR_SBIN/alcasar-profil.sh --list
634 richard 274 
# Start / Stop SSH Daemon
275 
		ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
276 
		if [ $ssh_active = "on" ]
277 
		then
278 
			/sbin/chkconfig --add sshd
279 
		else
280 
			/sbin/chkconfig --del sshd
281 
		fi
226 franck 282 
# Effacement du répertoire d'update
8 franck 283 
		rm -rf $DIR_UPDATE
284 
		;;
628 richard 285 
	--apply|-apply)
994 franck 286 
		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"
628 richard 287 
		PRIVATE_IP_MASK=`grep PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
288 
		check=$(echo $PRIVATE_IP_MASK | egrep $PTN)
289 
		if [[ "$?" -ne 0 ]]
290 
		then
291 
			echo "Syntax error for PRIVATE_IP_MASK ($PRIVATE_IP_MASK)"
292 
			exit 0
293 
		fi
294 
		PUBLIC_IP_MASK=`grep PUBLIC_IP $CONF_FILE|cut -d"=" -f2`
295 
		check=$(echo $PUBLIC_IP_MASK | egrep $PTN)
296 
		if [[ "$?" -ne 0 ]]
297 
		then
298 
			echo "Syntax error for PUBLIC_IP_MASK ($PUBLIC_IP_MASK)"
299 
			exit 0
300 
		fi
301 
		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"
302 
		PUBLIC_GATEWAY=`grep GW $CONF_FILE|cut -d"=" -f2`
303 
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
304 
		if [[ "$?" -ne 0 ]]
305 
			then
306 
			echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)"
307 
			exit 0
308 
		fi
309 
		DNS1=`grep DNS1 $CONF_FILE|cut -d"=" -f2`
673 richard 310 
		check=$(echo $DNS1 | egrep $PTN)
628 richard 311 
		if [[ "$?" -ne 0 ]]
312 
		then
313 
			echo "Syntax error for the IP address of the first DNS server ($DNS1)"
314 
			exit 0
315 
		fi
316 
		DNS2=`grep DNS2 $CONF_FILE|cut -d"=" -f2`
673 richard 317 
		check=$(echo $DNS2 | egrep $PTN)
628 richard 318 
		if [[ "$?" -ne 0 ]]
319 
		then
320 
			echo "Syntax error for the IP address of the second DNS server ($DNS2)"
321 
			exit 0
322 
		fi
632 richard 323 
		PUBLIC_IP=`echo $PUBLIC_IP_MASK | cut -d"/" -f1`
324 
		PUBLIC_NETMASK=`/bin/ipcalc -m $PUBLIC_IP_MASK | cut -d"=" -f2`
631 richard 325 
		PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
632 richard 326 
		PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`
628 richard 327 
		private_network_calc
632 richard 328 
		VERSION=`grep VERSION $CONF_FILE|cut -d"=" -f2`
329 
		INSTALL_DATE=`grep INSTALL_DATE $CONF_FILE|cut -d"=" -f2`
330 
		ORGANISME=`grep ORGANISM $CONF_FILE|cut -d"=" -f2`
923 franck 331 
 		DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2`
862 richard 332 
		DHCP_mode=`grep DHCP= $CONF_FILE|cut -d"=" -f2`
933 franck 333 
		if [ $DHCP_mode = "off" ]
334 
		then
335 
		    $DIR_SBIN/alcasar-dhcp.sh --off
336 
		fi
634 richard 337 
# Logout everybody
338 
		$DIR_SBIN/alcasar-logout.sh all
339 
# Services stop
923 franck 340 
		for i in squid ntpd chilli httpd network
634 richard 341 
		do
342 
			[ -e /etc/init.d/$i ] && /etc/init.d/$i stop && killall $i 2>/dev/null
343 
		done
628 richard 344 
 
345 
# /etc/hosts
346 
		cat <<EOF > /etc/hosts
347 
127.0.0.1	localhost
923 franck 348 
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
628 richard 349 
EOF
350 
 
811 richard 351 
# Ext Network Card config
628 richard 352 
		$SED "s?^IPADDR=.*?IPADDR=$PUBLIC_IP?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
353 
		$SED "s?^NETMASK=.*?NETMASK=$PUBLIC_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
354 
		$SED "s?^GATEWAY=.*?GATEWAY=$PUBLIC_GATEWAY?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
355 
# NTP server
632 richard 356 
		$SED "/127.0.0.1/!s?^restrict.*?restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap?g" /etc/ntp.conf
628 richard 357 
# host.allow
358 
		cat <<EOF > /etc/hosts.allow
359 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
360 
sshd: ALL
361 
ntpd: $PRIVATE_NETWORK_SHORT
362 
EOF
632 richard 363 
# Alcasar Control Center
634 richard 364 
		echo "$VERSION du $INSTALL_DATE" > /var/www/html/VERSION; chown apache:apache /var/www/html/VERSION
365 
		$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
366 
		FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
367 
		$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL
368 
		$SED "/127.0.0.1/!s?Allow from .*?Allow from $PRIVATE_NETWORK_MASK?g" /etc/httpd/conf/webapps.d/alcasar.conf
632 richard 369 
# Dialup_Admin
634 richard 370 
		$SED "s?^nas1_name:.*?nas1_name: alcasar-$ORGANISME?g" /etc/freeradius-web/naslist.conf
371 
		$SED "s?^nas1_ip:.*?nas1_ip: $PRIVATE_IP?g" /etc/freeradius-web/naslist.conf
632 richard 372 
# coova
634 richard 373 
		$SED "s?ifconfig.*?ifconfig \$HS_LANIF $PRIVATE_IP?g" /etc/init.d/chilli
374 
		$SED "s?^net.*?net\t\t$PRIVATE_NETWORK_MASK?g" /etc/chilli.conf
375 
		$SED "s?^dns1.*?dns1\t\t$PRIVATE_IP?g" /etc/chilli.conf
376 
		$SED "s?^dns2.*?dns2\t\t$PRIVATE_IP?g" /etc/chilli.conf
377 
		$SED "s?^uamlisten.*?uamlisten\t$PRIVATE_IP?g" /etc/chilli.conf
378 
		$SED "s?^\$organisme = .*?\$organisme = \"$ORGANISME\";?g" /var/www/html/intercept.php /var/www/html/status.php
862 richard 379 
# dhcp (coova + dnsmasq)
380 
		$DIR_SBIN/alcasar-dhcp.sh -$DHCP_mode
632 richard 381 
# awstat
634 richard 382 
		$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
632 richard 383 
# dnsmasq
634 richard 384 
		$SED "/127.0.0.1/!s?^listen-address=.*?listen-address=$PRIVATE_IP?g" /etc/dnsmasq.conf /etc/dnsmasq-blackhole.conf
673 richard 385 
		for i in /etc/dnsmasq.conf /etc/dnsmasq-blackhole.conf
386 
		do
387 
			$SED "/^server=/d" $i
388 
			echo "server=$DNS1" >> $i
389 
			echo "server=$DNS2" >> $i
390 
		done
1020 franck 391 
		$SED "s?^dhcp-range=.*?dhcp-range=$PRIVATE_IP,192.168.180.254,$PRIVATE_NETMASK,12h?g" /etc/dnsmasq.conf
634 richard 392 
		$SED "s?^dhcp-option=option:router.*?dhcp-option=option:router,$PRIVATE_IP?g" /etc/dnsmasq.conf
393 
# DG + BL
394 
		$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" /etc/dansguardian/dansguardian.conf
395 
# Watchdog
396 
		$SED "s?^PRIVATE_IP=.*?PRIVATE_IP=\"$PRIVATE_IP\"?g" $DIR_BIN/alcasar-watchdog.sh
397 
# SSHD
1024 franck 398 
		$SED "/^ListenAddress/d" /etc/ssh/sshd_config
1020 franck 399 
#		$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
1024 franck 400 
		$SED "/ListenAddress 0.0.0.0.*/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
1020 franck 401 
		$SED "/ListenAddress $PUBLIC_IP/a\ListenAddress $PRIVATE_IP" /etc/ssh/sshd_config
634 richard 402 
# Prompts
403 
		$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
404 
# sudoers
405 
		$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
406 
# Services start
407 
		for i in network squid ntpd chilli httpd
408 
		do
409 
			[ -e /etc/init.d/$i ] && /etc/init.d/$i start 2>/dev/null
410 
		done
628 richard 411 
# Start / Stop SSH Daemon
634 richard 412 
		ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
413 
		if [ $ssh_active = "on" ]
414 
		then
415 
			/sbin/chkconfig --add sshd
416 
			/etc/init.d/sshd start
417 
		else
418 
			/sbin/chkconfig --del sshd
923 franck 419 
			echo "Au redémarrage du serveur, le service SSH sera désactivé !!! ; au besoin l'activer dans l'interface de gestion."
420 
			sleep 2
634 richard 421 
		fi
422 
# Reload BL (restart DG, dnsmasq & iptables)
423 
		$DIR_SBIN/alcasar-bl.sh -reload
628 richard 424 
		;;
8 franck 425 
	*)
426 
		echo "Argument inconnu :$1";
427 
		echo "$usage"
428 
		exit 1
429 
		;;
430 
esac
431