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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 917 2012-06-30 07:09:10Z franck $
1 root 3 
 
4 
# alcasar.sh
5 
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
6 
# This script is distributed under the Gnu General Public License (GPL)
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672 richard 8 
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
9 
# ALCASAR est architecturé autour d'une distribution Linux Mandriva minimaliste et les logiciels libres suivants :
1 root 10 
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
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# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
672 richard 12 
#
806 richard 13 
# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, awstat, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
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15 
# Options :
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#       -i or --install
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#       -u or --uninstall
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376 franck 19 
# Functions :
29 richard 20 
#	testing		: Tests de connectivité et de téléchargement avant installation
1 root 21 
#	init		: Installation des RPM et des scripts
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#	network		: Paramètrage du réseau
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#	gestion		: Installation de l'interface de gestion
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#	AC		: Initialisation de l'autorité de certification. Création des certificats
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#	init_db		: Création de la base 'radius' sur le serveur MySql
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#	param_radius	: Configuration du serveur d'authentification FreeRadius
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#	param_web_radius: Configuration de l'interface de gestion de FreeRadius (dialupadmin)
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#	param_chilli	: Configuration du daemon 'coova-chilli' et de la page d'authentification
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#	param_squid	: Configuration du proxy squid en mode 'cache'
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#	param_dansguardian : Configuration de l'analyseur de contenu DansGuardian
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#	antivirus	: Installation havp + libclamav
1 root 32 
#	param_awstats	: Configuration de l'interface des statistiques de consultation WEB
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#	dnsmasq		: Configuration du serveur de noms et du serveur dhcp de secours
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#	BL		: Configuration de la BlackList
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#	cron		: Mise en place des exports de logs (+ chiffrement)
532 richard 36 
#	post_install	: Finalisation environnement ( sécurité, bannières, rotation logs, ...)
1 root 37 
 
38 
DATE=`date '+%d %B %Y - %Hh%M'`
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DATE_SHORT=`date '+%d/%m/%Y'`
595 richard 40 
Lang=`echo $LANG|cut -c 1-2`
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# ******* Files parameters - paramètres fichiers *********
832 richard 42 
DIR_INSTALL=`pwd`				# install directory
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DIR_CONF="$DIR_INSTALL/conf"			# répertoire d'installation contenant les fichiers de configuration
44 
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# répertoire d'installation contenant les scripts
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DIR_SAVE="/var/Save"				# répertoire de sauvegarde (system_backup, user_db_backup, logs)
316 richard 46 
DIR_WEB="/var/www/html"				# répertoire racine APACHE
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DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
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DIR_ACC="$DIR_WEB/acc"				# répertoire du centre de gestion 'ALCASAR Control Center'
1 root 49 
DIR_DEST_BIN="/usr/local/bin"			# répertoire des scripts
50 
DIR_DEST_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
51 
DIR_DEST_ETC="/usr/local/etc"			# répertoire des fichiers de conf
628 richard 52 
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# fichier de conf d'alcasar
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PASSWD_FILE="/root/ALCASAR-passwords.txt"	# fichier texte contenant les mots de passe et secrets partagés
1 root 54 
# ******* DBMS parameters - paramètres SGBD ********
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DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
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DB_USER="radius"				# nom de l'utilisateur de la base de données
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# ******* Network parameters - paramètres réseau *******
503 richard 58 
HOSTNAME="alcasar"				#
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DOMAIN="localdomain"				# domaine local
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EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
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INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
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DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
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# ****** Paths - chemin des commandes *******
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SED="/bin/sed -i"
65 
# ****************** End of global parameters *********************
66 
 
67 
header_install ()
68 
{
69 
	clear
70 
	echo "-----------------------------------------------------------------------------"
460 richard 71 
	echo "                     ALCASAR V$VERSION Installation"
1 root 72 
	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
73 
	echo "-----------------------------------------------------------------------------"
74 
} # End of header_install ()
75 
 
76 
##################################################################
29 richard 77 
##			Fonction TESTING			##
78 
## - Test de la connectivité Internet				##
79 
##################################################################
80 
testing ()
81 
{
595 richard 82 
	if [ $Lang == "fr" ]
784 richard 83 
		then echo -n "Tests des paramètres réseau : "
595 richard 84 
		else echo -n "Network parameters tests : "
85 
	fi
784 richard 86 
# We test eth0 config files
87 
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
88 
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
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	if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
90 
		then
91 
		if [ $Lang == "fr" ]
92 
		then
93 
			echo "Échec"
94 
			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
95 
			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 96 
			echo "Appliquez les changements : 'service network restart'"
784 richard 97 
		else
98 
			echo "Failed"
99 
			echo "The Internet connected network card ($EXTIF) isn't well configured."
100 
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 101 
			echo "Apply the new configuration 'service network restart'"
784 richard 102 
		fi
830 richard 103 
		echo "DEVICE=$EXTIF"
784 richard 104 
		echo "IPADDR="
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		echo "NETMASK="
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		echo "GATEWAY="
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		echo "DNS1="
108 
		echo "DNS2="
830 richard 109 
		echo "ONBOOT=yes"
784 richard 110 
		exit 0
111 
	fi
112 
	echo -n "."
460 richard 113 
# We test the Ethernet links state
29 richard 114 
	for i in $EXTIF $INTIF
115 
	do
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		/sbin/ip link set $i up
306 richard 117 
		sleep 3
808 franck 118 
		CMD=`/usr/sbin/ethtool $i |grep Link | awk '{print $NF}'`
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		CMD2=`/sbin/mii-tool $i | grep -i link | awk '{print $NF}'`
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		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
29 richard 121 
			then
595 richard 122 
			if [ $Lang == "fr" ]
123 
			then
124 
				echo "Échec"
125 
				echo "Le lien réseau de la carte $i n'est pas actif."
126 
				echo "Réglez ce problème puis relancez ce script."
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			else
128 
				echo "Failed"
129 
				echo "The link state of $i interface id down."
130 
				echo "Resolv this problem, then restart this script."
131 
			fi
29 richard 132 
			exit 0
133 
		fi
308 richard 134 
	echo -n "."
29 richard 135 
	done
136 
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 137 
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 138 
		if [ $Lang == "fr" ]
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		then
140 
			echo "Échec"
141 
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
142 
			echo "Réglez ce problème puis relancez ce script."
143 
		else
144 
			echo "Failed"
145 
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
146 
			echo "Resolv this problem, then restart this script."
147 
		fi
29 richard 148 
		exit 0
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	fi
308 richard 150 
	echo -n "."
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# On traite le cas où l'interface configurée lors de l'installation est "eth1" au lieu de "eth0" (mystère sur certaines version de BIOS et de VirtualBox)
784 richard 152 
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
595 richard 153 
		if [ $Lang == "fr" ]
154 
			then echo "La configuration des cartes réseau va être corrigée."
155 
			else echo "The Ethernet card configuration will be corrected."
156 
		fi
29 richard 157 
		/etc/init.d/network stop
158 
		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
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		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
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		/etc/init.d/network start
161 
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
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		sleep 2
595 richard 163 
		if [ $Lang == "fr" ]
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			then echo "Configuration corrigée"
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			else echo "Configuration updated"
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		fi
29 richard 167 
		sleep 2
595 richard 168 
		if [ $Lang == "fr" ]
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			then echo "Vous pouvez relancer ce script."
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			else echo "You can restart this script."
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		fi
29 richard 172 
		exit 0
173 
	fi
308 richard 174 
	echo -n "."
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# On test le lien vers le routeur par default
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	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
177 
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
527 richard 178 
	if [ $(expr $arp_reply) -eq 0 ]
308 richard 179 
	       	then
595 richard 180 
		if [ $Lang == "fr" ]
181 
		then
182 
			echo "Échec"
183 
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
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			echo "Réglez ce problème puis relancez ce script."
185 
		else
186 
			echo "Failed"
187 
			echo "The Internet gateway doesn't answered"
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			echo "Resolv this problem, then restart this script."
189 
		fi
308 richard 190 
		exit 0
191 
	fi
192 
	echo -n "."
421 franck 193 
# On teste la connectivité Internet
29 richard 194 
	rm -rf /tmp/con_ok.html
308 richard 195 
	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 196 
	if [ ! -e /tmp/con_ok.html ]
197 
	then
595 richard 198 
		if [ $Lang == "fr" ]
199 
		then
200 
			echo "La tentative de connexion vers Internet a échoué (google.fr)."
201 
			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
202 
			echo "Vérifiez la validité des adresses IP des DNS."
203 
		else
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			echo "The Internet connection try failed (google.fr)."
205 
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
206 
			echo "Verify the DNS IP addresses"
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		fi
29 richard 208 
		exit 0
209 
	fi
210 
	rm -rf /tmp/con_ok.html
308 richard 211 
	echo ". : ok"
302 richard 212 
} # end of testing
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214 
##################################################################
215 
##			Fonction INIT				##
216 
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
217 
## - Installation et modification des scripts du portail	##
218 
##################################################################
219 
init ()
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{
527 richard 221 
	if [ "$mode" != "update" ]
302 richard 222 
	then
223 
# On affecte le nom d'organisme
597 richard 224 
		header_install
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		ORGANISME=!
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		PTN='^[a-zA-Z0-9-]*$'
580 richard 227 
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 228 
                do
595 richard 229 
			if [ $Lang == "fr" ]
597 richard 230 
			       	then echo -n "Entrez le nom de votre organisme : "
231 
				else echo -n "Enter the name of your organism : "
595 richard 232 
			fi
330 franck 233 
			read ORGANISME
613 richard 234 
			if [ "$ORGANISME" == "" ]
330 franck 235 
				then
236 
				ORGANISME=!
237 
			fi
238 
		done
302 richard 239 
	fi
1 root 240 
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 241 
	rm -f $PASSWD_FILE
59 richard 242 
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 243 
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
244 
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 245 
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 246 
	$SED "/^password.*/d" /boot/grub/menu.lst
247 
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 248 
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
628 richard 249 
	echo -n "Name and password of MYSQL administrator : " >> $PASSWD_FILE
250 
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 251 
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
628 richard 252 
	echo -n "Name and password of MYSQL user : " >> $PASSWD_FILE
253 
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 254 
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 255 
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
256 
	echo "$secretuam" >> $PASSWD_FILE
1 root 257 
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 258 
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
259 
	echo "$secretradius" >> $PASSWD_FILE
260 
	chmod 640 $PASSWD_FILE
453 franck 261 
# On installe les scripts et fichiers de configuration d'ALCASAR
865 richard 262 
#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 263 
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
453 franck 264 
#  - dans /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 265 
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
453 franck 266 
#  - des fichiers de conf dans /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,ethers,iptables-local.sh,services}
648 richard 267 
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 268 
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
269 
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 270 
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
271 
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 272 
# generate central conf file
273 
	cat <<EOF > $CONF_FILE
612 richard 274 
##########################################
275 
##                                      ##
276 
##          ALCASAR Parameters          ##
277 
##                                      ##
278 
##########################################
1 root 279 
 
612 richard 280 
INSTALL_DATE=$DATE
281 
VERSION=$VERSION
282 
ORGANISM=$ORGANISME
283 
EOF
628 richard 284 
	chmod o-rwx $CONF_FILE
1 root 285 
} # End of init ()
286 
 
287 
##################################################################
288 
##			Fonction network			##
289 
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 290 
## - Nommage DNS du système 					##
1 root 291 
## - Configuration de l'interface eth1 (réseau de consultation)	##
292 
## - Modification du fichier /etc/hosts				##
293 
## - Configuration du serveur de temps (NTP)			##
294 
## - Renseignement des fichiers hosts.allow et hosts.deny	##
295 
##################################################################
296 
network ()
297 
{
298 
	header_install
636 richard 299 
	if [ "$mode" != "update" ]
300 
		then
301 
		if [ $Lang == "fr" ]
302 
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
303 
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
304 
		fi
305 
		response=0
306 
		PTN='^[oOyYnN]$'
307 
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 308 
		do
595 richard 309 
			if [ $Lang == "fr" ]
659 richard 310 
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 311 
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 312 
			fi
1 root 313 
			read response
314 
		done
636 richard 315 
		if [ "$response" = "n" ] || [ "$response" = "N" ]
316 
		then
317 
			PRIVATE_IP_MASK="0"
318 
			PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$'
319 
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 320 
			do
595 richard 321 
				if [ $Lang == "fr" ]
597 richard 322 
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
323 
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 324 
				fi
597 richard 325 
				read PRIVATE_IP_MASK
1 root 326 
			done
636 richard 327 
		else
328 
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
329 
		fi
595 richard 330 
	else
637 richard 331 
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2`
332 
		rm -rf conf/etc/alcasar.conf
1 root 333 
	fi
861 richard 334 
# Define LAN side global parameters
1 root 335 
	hostname $HOSTNAME
837 richard 336 
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
337 
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
338 
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 339 
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
340 
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
341 
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 342 
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
343 
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
344 
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
345 
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
346 
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
347 
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 348 
 
841 richard 349 
# Define Internet parameters
14 richard 350 
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
351 
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
352 
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 353 
	DNS1=${DNS1:=208.67.220.220}
354 
	DNS2=${DNS2:=208.67.222.222}
597 richard 355 
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 356 
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
357 
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
358 
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 359 
 
765 stephane 360 
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
361 
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 362 
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
363 
	echo "DNS1=$DNS1" >> $CONF_FILE
364 
	echo "DNS2=$DNS2" >> $CONF_FILE
365 
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
862 richard 366 
	echo "DHCP=half" >> $CONF_FILE
914 franck 367 
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
368 
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
369 
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 370 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 371 
# config network
1 root 372 
	cat <<EOF > /etc/sysconfig/network
373 
NETWORKING=yes
374 
HOSTNAME="$HOSTNAME"
375 
FORWARD_IPV4=true
376 
EOF
841 richard 377 
# config /etc/hosts
1 root 378 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
379 
	cat <<EOF > /etc/hosts
503 richard 380 
127.0.0.1	localhost
914 franck 381 
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 382 
EOF
841 richard 383 
# Config eth0 (Internet)
14 richard 384 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
385 
DEVICE=$EXTIF
386 
BOOTPROTO=static
597 richard 387 
IPADDR=$PUBLIC_IP
388 
NETMASK=$PUBLIC_NETMASK
389 
GATEWAY=$PUBLIC_GATEWAY
14 richard 390 
DNS1=127.0.0.1
391 
ONBOOT=yes
392 
METRIC=10
393 
NOZEROCONF=yes
394 
MII_NOT_SUPPORTED=yes
395 
IPV6INIT=no
396 
IPV6TO4INIT=no
397 
ACCOUNTING=no
398 
USERCTL=no
399 
EOF
841 richard 400 
# Config eth1 (consultation LAN) in normal mode
401 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
402 
DEVICE=$INTIF
403 
BOOTPROTO=static
404 
ONBOOT=yes
405 
NOZEROCONF=yes
406 
MII_NOT_SUPPORTED=yes
407 
IPV6INIT=no
408 
IPV6TO4INIT=no
409 
ACCOUNTING=no
410 
USERCTL=no
411 
EOF
412 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 413 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 414 
DEVICE=$INTIF
415 
BOOTPROTO=static
416 
IPADDR=$PRIVATE_IP
604 richard 417 
NETMASK=$PRIVATE_NETMASK
1 root 418 
ONBOOT=yes
419 
METRIC=10
420 
NOZEROCONF=yes
421 
MII_NOT_SUPPORTED=yes
14 richard 422 
IPV6INIT=no
423 
IPV6TO4INIT=no
424 
ACCOUNTING=no
425 
USERCTL=no
1 root 426 
EOF
440 franck 427 
# Mise à l'heure du serveur
428 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
429 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 430 
0.fr.pool.ntp.org	# adapt to your country
431 
1.fr.pool.ntp.org
432 
2.fr.pool.ntp.org
440 franck 433 
EOF
434 
# Configuration du serveur de temps (sur lui même)
1 root 435 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
436 
	cat <<EOF > /etc/ntp.conf
456 franck 437 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 438 
server 1.fr.pool.ntp.org
439 
server 2.fr.pool.ntp.org
440 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 441 
fudge 127.127.1.0 stratum 10
604 richard 442 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 443 
restrict 127.0.0.1
310 richard 444 
driftfile /var/lib/ntp/drift
1 root 445 
logfile /var/log/ntp.log
446 
EOF
440 franck 447 
 
310 richard 448 
	chown -R ntp:ntp /var/lib/ntp
1 root 449 
# Renseignement des fichiers hosts.allow et hosts.deny
450 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
451 
	cat <<EOF > /etc/hosts.allow
452 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 453 
sshd: ALL
1 root 454 
ntpd: $PRIVATE_NETWORK_SHORT
455 
EOF
456 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
457 
	cat <<EOF > /etc/hosts.deny
458 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
459 
EOF
604 richard 460 
# Firewall config
790 richard 461 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
462 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
463 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 464 
# create the filter exception file and ip_bloqued file
790 richard 465 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 466 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
467 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 468 
# load conntrack ftp module
469 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
470 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 471 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 472 
} # End of network ()
473 
 
474 
##################################################################
475 
##			Fonction gestion			##
476 
## - installation du centre de gestion				##
477 
## - configuration du serveur web (Apache)			##
478 
## - définition du 1er comptes de gestion 			##
479 
## - sécurisation des accès					##
480 
##################################################################
481 
gestion()
482 
{
483 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
484 
	mkdir $DIR_WEB
485 
# Copie et configuration des fichiers du centre de gestion
316 richard 486 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 487 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 488 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
489 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
490 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
491 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 492 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 493 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 494 
	chown -R apache:apache $DIR_WEB/*
840 richard 495 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 496 
	do
497 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
498 
	done
5 franck 499 
	chown -R root:apache $DIR_SAVE
71 richard 500 
# Configuration et sécurisation php
501 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 502 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
503 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 504 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
505 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 506 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
507 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
508 
# Configuration et sécurisation Apache
790 richard 509 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 510 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 511 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 512 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 513 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
514 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
515 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 516 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
517 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
518 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
519 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
520 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
521 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 522 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
523 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
524 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
525 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
526 
	cat <<EOF > /var/www/error/include/bottom.html
527 
</body>
528 
</html>
529 
EOF
530 
# Définition du premier compte lié au profil 'admin'
509 richard 531 
	header_install
510 richard 532 
	if [ "$mode" = "install" ]
533 
	then
613 richard 534 
		admin_portal=!
535 
		PTN='^[a-zA-Z0-9-]*$'
536 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
537 
                	do
538 
			header_install
539 
			if [ $Lang == "fr" ]
540 
			then
541 
				echo ""
542 
				echo "Définissez un premier compte d'administration du portail :"
543 
				echo
544 
				echo -n "Nom : "
545 
			else
546 
				echo ""
547 
				echo "Define the first account allow to administrate the portal :"
548 
				echo
549 
				echo -n "Account : "
550 
			fi
551 
			read admin_portal
552 
			if [ "$admin_portal" == "" ]
553 
				then
554 
				admin_portal=!
555 
			fi
556 
			done
1 root 557 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 558 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
559 
		mkdir -p $DIR_DEST_ETC/digest
560 
		chmod 755 $DIR_DEST_ETC/digest
561 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
562 
			do
613 richard 563 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 564 
			done
565 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 566 
	else   # mise à jour des versions < 2.1
510 richard 567 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
568 
			then
613 richard 569 
			if [ $Lang == "fr" ]
570 
			then
571 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
572 
				echo
573 
				echo -n "Nom : "
574 
			else
575 
				echo "This update need to redefine the first admin account"
576 
				echo
577 
				echo -n "Account : "
578 
			fi
579 
			read admin_portal
510 richard 580 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
581 
			mkdir -p $DIR_DEST_ETC/digest
582 
			chmod 755 $DIR_DEST_ETC/digest
583 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
584 
			do
613 richard 585 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 586 
			done
587 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
588 
		fi
589 
	fi
434 richard 590 
# synchronisation horaire
591 
	ntpd -q -g &
1 root 592 
# Sécurisation du centre
593 
	rm -f /etc/httpd/conf/webapps.d/*
594 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 595 
<Directory $DIR_ACC>
1 root 596 
	SSLRequireSSL
597 
	AllowOverride None
598 
	Order deny,allow
599 
	Deny from all
600 
	Allow from 127.0.0.1
601 
	Allow from $PRIVATE_NETWORK_MASK
602 
	require valid-user
603 
	AuthType digest
604 
	AuthName $HOSTNAME
605 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 606 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 607 
	ErrorDocument 404 https://$HOSTNAME/
1 root 608 
</Directory>
316 richard 609 
<Directory $DIR_ACC/admin>
1 root 610 
	SSLRequireSSL
611 
	AllowOverride None
612 
	Order deny,allow
613 
	Deny from all
614 
	Allow from 127.0.0.1
615 
	Allow from $PRIVATE_NETWORK_MASK
616 
	require valid-user
617 
	AuthType digest
618 
	AuthName $HOSTNAME
619 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 620 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 621 
	ErrorDocument 404 https://$HOSTNAME/
1 root 622 
</Directory>
344 richard 623 
<Directory $DIR_ACC/manager>
1 root 624 
	SSLRequireSSL
625 
	AllowOverride None
626 
	Order deny,allow
627 
	Deny from all
628 
	Allow from 127.0.0.1
629 
	Allow from $PRIVATE_NETWORK_MASK
630 
	require valid-user
631 
	AuthType digest
632 
	AuthName $HOSTNAME
633 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 634 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 635 
	ErrorDocument 404 https://$HOSTNAME/
1 root 636 
</Directory>
316 richard 637 
<Directory $DIR_ACC/backup>
638 
	SSLRequireSSL
639 
	AllowOverride None
640 
	Order deny,allow
641 
	Deny from all
642 
	Allow from 127.0.0.1
643 
	Allow from $PRIVATE_NETWORK_MASK
644 
	require valid-user
645 
	AuthType digest
646 
	AuthName $HOSTNAME
647 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 648 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 649 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 650 
</Directory>
811 richard 651 
Alias /save/ "$DIR_SAVE/"
652 
<Directory $DIR_SAVE>
653 
	SSLRequireSSL
654 
	Options Indexes
655 
	Order deny,allow
656 
	Deny from all
657 
	Allow from 127.0.0.1
658 
	Allow from $PRIVATE_NETWORK_MASK
659 
	require valid-user
660 
	AuthType digest
661 
	AuthName $HOSTNAME
662 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
663 
	ErrorDocument 404 https://$HOSTNAME/
664 
</Directory>
1 root 665 
EOF
666 
} # End of gestion ()
667 
 
668 
##########################################################################################
669 
##				Fonction AC()						##
670 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
671 
##########################################################################################
672 
AC ()
673 
{
674 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 675 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 676 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 677 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
678 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
679 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 680 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 681 
	chown -R root:apache /etc/pki
1 root 682 
	chmod -R 750 /etc/pki
683 
} # End AC ()
684 
 
685 
##########################################################################################
686 
##			Fonction init_db()						##
687 
## - Initialisation de la base Mysql							##
688 
## - Affectation du mot de passe de l'administrateur (root)				##
689 
## - Suppression des bases et des utilisateurs superflus				##
690 
## - Création de la base 'radius'							##
691 
## - Installation du schéma de cette base						##
692 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
693 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
694 
##########################################################################################
695 
init_db ()
696 
{
697 
	mkdir -p /var/lib/mysql/.tmp
698 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 699 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 700 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
701 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
702 
	/etc/init.d/mysqld start
703 
	sleep 4
704 
	mysqladmin -u root password $mysqlpwd
705 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 706 
# Delete exemple databases if exist
1 root 707 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 708 
# Create 'radius' database
1 root 709 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 710 
# Add an empty radius database structure
364 franck 711 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 712 
# modify the start script in order to close accounting connexion when the system is comming down or up
713 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
714 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
715 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 716 
} # End init_db ()
717 
 
718 
##########################################################################
719 
##			Fonction param_radius				##
720 
## - Paramètrage des fichiers de configuration FreeRadius		##
721 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
722 
## - Modification de fichier de conf pour l'accès à Mysql		##
723 
##########################################################################
724 
param_radius ()
725 
{
726 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
727 
	chown -R radius:radius /etc/raddb
728 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
729 
# paramètrage radius.conf
730 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
731 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
732 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
733 
# suppression de la fonction proxy
734 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
735 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 736 
# suppression du module EAP
737 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 738 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
739 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
740 
# prise en compte du module SQL et des compteurs SQL
741 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
742 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
743 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
744 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
745 
	rm -f /etc/raddb/sites-enabled/*
746 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
747 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
748 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
749 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
750 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 751 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 752 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
753 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
754 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
755 
	cat << EOF > /etc/raddb/clients.conf
756 
client 127.0.0.1 {
757 
	secret = $secretradius
758 
	shortname = localhost
759 
}
760 
EOF
761 
# modif sql.conf
762 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
763 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
764 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
765 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
766 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
767 
# modif dialup.conf
768 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
769 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
770 
} # End param_radius ()
771 
 
772 
##########################################################################
773 
##			Fonction param_web_radius			##
774 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
775 
## - Création du lien vers la page de changement de mot de passe        ##
776 
##########################################################################
777 
param_web_radius ()
778 
{
779 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 780 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
781 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
782 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 783 
# copie des fichiers modifiés
784 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 785 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 786 
# Modification des fichiers de configuration
1 root 787 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 788 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 789 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
790 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
791 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
792 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
793 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
794 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
795 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 796 
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 797 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
798 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 799 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 800 
nas1_name: alcasar-$ORGANISME
1 root 801 
nas1_model: Portail captif
802 
nas1_ip: $PRIVATE_IP
803 
nas1_port_num: 0
804 
nas1_community: public
805 
EOF
806 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
807 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
808 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 809 
# Ajout du mappage des attributs chillispot
810 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
811 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 812 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
813 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
814 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
815 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 816 
	chown -R apache:apache /etc/freeradius-web
1 root 817 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
818 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 819 
<Directory $DIR_WEB/pass>
1 root 820 
	SSLRequireSSL
821 
	AllowOverride None
822 
	Order deny,allow
823 
	Deny from all
824 
	Allow from 127.0.0.1
825 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 826 
	ErrorDocument 404 https://$HOSTNAME
1 root 827 
</Directory>
828 
EOF
829 
} # End of param_web_radius ()
830 
 
799 richard 831 
##################################################################################
832 
##			Fonction param_chilli					##
833 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
834 
## - Paramètrage de la page d'authentification (intercept.php)			##
835 
##################################################################################
1 root 836 
param_chilli ()
837 
{
799 richard 838 
# init file creation
461 richard 839 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 840 
	cat <<EOF > /etc/init.d/chilli
841 
#!/bin/sh
842 
#
843 
# chilli CoovaChilli init
844 
#
845 
# chkconfig: 2345 65 35
846 
# description: CoovaChilli
847 
### BEGIN INIT INFO
848 
# Provides:       chilli
849 
# Required-Start: network
850 
# Should-Start:
851 
# Required-Stop:  network
852 
# Should-Stop:
853 
# Default-Start:  2 3 5
854 
# Default-Stop:
855 
# Description:    CoovaChilli access controller
856 
### END INIT INFO
857 
 
858 
[ -f /usr/sbin/chilli ] || exit 0
859 
. /etc/init.d/functions
860 
CONFIG=/etc/chilli.conf
861 
pidfile=/var/run/chilli.pid
862 
[ -f \$CONFIG ] || {
863 
    echo "\$CONFIG Not found"
864 
    exit 0
865 
}
866 
RETVAL=0
867 
prog="chilli"
868 
case \$1 in
869 
    start)
870 
	if [ -f \$pidfile ] ; then
871 
		gprintf "chilli is already running"
872 
	else
873 
        	gprintf "Starting \$prog: "
874 
		rm -f /var/run/chilli* # cleaning
875 
        	/sbin/modprobe tun >/dev/null 2>&1
876 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
877 
		[ -e /dev/net/tun ] || {
878 
	    	(cd /dev;
879 
			mkdir net;
880 
			cd net;
881 
			mknod tun c 10 200)
882 
		}
883 
		ifconfig eth1 0.0.0.0
884 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
885 
        	RETVAL=$?
886 
	fi
887 
	;;
888 
 
889 
    reload)
890 
	killall -HUP chilli
891 
	;;
892 
 
893 
    restart)
894 
	\$0 stop
895 
        sleep 2
896 
	\$0 start
897 
	;;
898 
 
899 
    status)
900 
        status chilli
901 
        RETVAL=0
902 
        ;;
903 
 
904 
    stop)
905 
	if [ -f \$pidfile ] ; then
906 
        	gprintf "Shutting down \$prog: "
907 
		killproc /usr/sbin/chilli
908 
		RETVAL=\$?
909 
		[ \$RETVAL = 0 ] && rm -f $pidfile
910 
	else
911 
        	gprintf "chilli is not running"
912 
	fi
913 
	;;
914 
 
915 
    *)
916 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
917 
        exit 1
918 
esac
919 
echo
920 
EOF
921 
 
922 
# conf file creation
346 richard 923 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
924 
	cat <<EOF > /etc/chilli.conf
925 
# coova config for ALCASAR
926 
cmdsocket	/var/run/chilli.sock
927 
unixipc		chilli.eth1.ipc
928 
pidfile		/var/run/chilli.eth1.pid
929 
net		$PRIVATE_NETWORK_MASK
595 richard 930 
dhcpif		$INTIF
841 richard 931 
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 932 
#nodynip
865 richard 933 
#statip
934 
dynip		$PRIVATE_NETWORK_MASK
346 richard 935 
domain		localdomain
355 richard 936 
dns1		$PRIVATE_IP
937 
dns2		$PRIVATE_IP
346 richard 938 
uamlisten	$PRIVATE_IP
503 richard 939 
uamport		3990
837 richard 940 
macauth
941 
macpasswd	password
346 richard 942 
locationname	$HOSTNAME
943 
radiusserver1	127.0.0.1
944 
radiusserver2	127.0.0.1
945 
radiussecret	$secretradius
946 
radiusauthport	1812
947 
radiusacctport	1813
467 richard 948 
uamserver	https://$HOSTNAME/intercept.php
346 richard 949 
radiusnasid	$HOSTNAME
950 
uamsecret	$secretuam
793 richard 951 
uamallowed	alcasar
346 richard 952 
coaport		3799
503 richard 953 
include		$DIR_DEST_ETC/alcasar-uamallowed
954 
include		$DIR_DEST_ETC/alcasar-uamdomain
917 franck 955 
#dhcpgateway
956 
#dhcprelayagent
957 
#dhcpgatewayport
346 richard 958 
EOF
605 richard 959 
# création du fichier d'allocation d'adresses IP statiques
960 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 961 
# create files for trusted domains and urls
962 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 963 
	chown root:apache $DIR_DEST_ETC/alcasar-*
964 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 965 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 966 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
967 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 968 
# user 'chilli' creation (in order to run conup/off and up/down scripts
969 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
970 
	if [ "$chilli_exist" == "1" ]
971 
	then
972 
	      userdel -r chilli 2>/dev/null
973 
	fi
974 
	groupadd -f chilli
975 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 976 
}  # End of param_chilli ()
977 
 
978 
##########################################################
979 
##			Fonction param_squid		##
980 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
981 
## - Initialisation de la base de données  		##
982 
##########################################################
983 
param_squid ()
984 
{
985 
# paramètrage de Squid (connecté en série derrière Dansguardian)
986 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
987 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
988 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
989 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
990 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
991 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
992 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
993 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
994 
# mode 'proxy transparent local'
595 richard 995 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 996 
# Configuration du cache local
749 franck 997 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 998 
# emplacement et formatage standard des logs
419 franck 999 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 1000 
	echo '#logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh' >> /etc/squid/squid.conf
405 franck 1001 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 1002 
# compatibilité des logs avec awstats
315 richard 1003 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1004 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1005 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1006 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1007 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1008 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1009 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1010 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1011 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1012 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1013 
# anonymisation of squid version
813 richard 1014 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1015 
# remove the 'X_forwarded' http option
812 richard 1016 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1017 
# linked squid output in HAVP input
1018 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1019 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1020 
# avoid error messages on network interfaces state changes
313 richard 1021 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1022 
# reduce squid shutdown time (100 to 50)
1023 
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1024 
 
835 richard 1025 
# Squid cache init
1 root 1026 
	/usr/sbin/squid -z
1027 
}  # End of param_squid ()
1028 
 
1029 
##################################################################
1030 
##		Fonction param_dansguardian			##
1031 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1032 
##################################################################
1033 
param_dansguardian ()
1034 
{
1035 
	mkdir /var/dansguardian
1036 
	chown dansguardian /var/dansguardian
497 richard 1037 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1038 
# Le filtrage est désactivé par défaut
497 richard 1039 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1040 
# la page d'interception est en français
497 richard 1041 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1042 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1043 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1044 
# on chaîne Dansguardian au proxy cache SQUID
1045 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1046 
# on remplace la page d'interception (template)
1047 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1048 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1049 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1050 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1051 
# lauch of 10 daemons (20 in largest server)
1052 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1053 
# on désactive par défaut le controle de contenu des pages html
497 richard 1054 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1055 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1056 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1057 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1058 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1059 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1060 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1061 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1062 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1063 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1064 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1065 
	touch $DIR_DG/lists/bannedextensionlist
1066 
	touch $DIR_DG/lists/bannedmimetypelist
1067 
# 'Safesearch' regex actualisation
498 richard 1068 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1069 
# empty LAN IP list that won't be WEB filtered
1070 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1071 
	touch $DIR_DG/lists/exceptioniplist
1072 
# Keep a copy of URL & domain filter configuration files
1073 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1074 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1075 
} # End of param_dansguardian ()
1076 
 
71 richard 1077 
##################################################################
1078 
##			Fonction antivirus			##
479 richard 1079 
## - configuration havp + libclamav				##
71 richard 1080 
##################################################################
1081 
antivirus ()
1082 
{
288 richard 1083 
# création de l'usager 'havp'
1084 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1085 
	if [ "$havp_exist" == "1" ]
288 richard 1086 
	then
478 richard 1087 
	      userdel -r havp 2>/dev/null
894 richard 1088 
	      groupdel havp 2>/dev/null
288 richard 1089 
	fi
307 richard 1090 
	groupadd -f havp
796 richard 1091 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1092 
	mkdir -p /var/tmp/havp /var/log/havp
1093 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1094 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1095 
# configuration d'HAVP
1096 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1097 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1098 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1099 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1100 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1101 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1102 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1103 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1104 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1105 
# remplacement du fichier d'initialisation
335 richard 1106 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1107 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1108 
# on remplace la page d'interception (template)
1109 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1110 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1111 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1112 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1113 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1114 
# Virus database update
1115 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1116 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1117 
}
1118 
 
1 root 1119 
##################################################################################
476 richard 1120 
##			param_ulogd function					##
1121 
## - Ulog config for multi-log files 						##
1122 
##################################################################################
1123 
param_ulogd ()
1124 
{
1125 
# Three instances of ulogd (three different logfiles)
1126 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1127 
	nl=1
1128 
	for log_type in tracability ssh ext-access
1129 
	do
1130 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1131 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1132 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1133 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1134 
		cat << EOF >> /etc/ulogd-$log_type.conf
1135 
[LOGEMU]
1136 
file="/var/log/firewall/$log_type.log"
1137 
sync=1
1138 
EOF
1139 
		nl=`expr $nl + 1`
1140 
	done
476 richard 1141 
	chown -R root:apache /var/log/firewall
1142 
	chmod 750 /var/log/firewall
1143 
	chmod 640 /var/log/firewall/*
1144 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1145 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1146 
}  # End of param_ulogd ()
1147 
 
1148 
##################################################################################
1 root 1149 
##				Fonction param_awstats				##
1150 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1151 
##################################################################################
1152 
param_awstats()
1153 
{
316 richard 1154 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1155 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1156 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1157 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1158 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1159 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1160 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1161 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1162 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1163 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1164 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1165 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1166 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1167 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1168 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1169 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1170 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1171 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1172 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1173 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1174 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1175 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1176 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1177 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1178 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1179 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1180 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1181 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1182 
 
1 root 1183 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1184 
<Directory $DIR_ACC/awstats>
1 root 1185 
	SSLRequireSSL
1186 
	Options ExecCGI
1187 
	AddHandler cgi-script .pl
1188 
	DirectoryIndex awstats.pl
1189 
	Order deny,allow
1190 
	Deny from all
1191 
	Allow from 127.0.0.1
1192 
	Allow from $PRIVATE_NETWORK_MASK
1193 
	require valid-user
1194 
	AuthType digest
1195 
	AuthName $HOSTNAME
1196 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1197 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1198 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1199 
</Directory>
1200 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1201 
EOF
1202 
} # End of param_awstats ()
1203 
 
1204 
##########################################################
235 richard 1205 
##		Fonction param_dnsmasq			##
1 root 1206 
##########################################################
219 jeremy 1207 
param_dnsmasq ()
1208 
{
1209 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1210 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1211 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1212 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1213 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1214 
# Configuration file for "dnsmasq in forward mode"
503 richard 1215 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1216 
listen-address=$PRIVATE_IP
1217 
listen-address=127.0.0.1
286 richard 1218 
no-dhcp-interface=$INTIF
259 richard 1219 
bind-interfaces
1220 
cache-size=256
1221 
domain=$DOMAIN
1222 
domain-needed
1223 
expand-hosts
1224 
bogus-priv
1225 
filterwin2k
1226 
server=$DNS1
1227 
server=$DNS2
498 richard 1228 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1229 
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1230 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1231 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1232 
 
291 franck 1233 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1234 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1235 
EOF
520 richard 1236 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1237 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1238 
	# Configuration file for "dnsmasq with blackhole"
1239 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1240 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1241 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1242 
listen-address=$PRIVATE_IP
1243 
port=54
1244 
no-dhcp-interface=$INTIF
1245 
bind-interfaces
1246 
cache-size=256
1247 
domain=$DOMAIN
1248 
domain-needed
1249 
expand-hosts
1250 
bogus-priv
1251 
filterwin2k
1252 
server=$DNS1
1253 
server=$DNS2
1254 
EOF
718 franck 1255 
 
800 richard 1256 
# Init file modification
503 richard 1257 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1258 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1259 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1260 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1261 
# Start after chilli (65) which create tun0
1262 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1263 
# Optionnellement on active les logs DNS des clients
786 richard 1264 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1265 
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1266 
} # End dnsmasq
1267 
 
1268 
##########################################################
1269 
##		Fonction BL (BlackList)			##
1270 
##########################################################
1271 
BL ()
1272 
{
1273 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1274 
	rm -rf $DIR_DG/lists/blacklists
1275 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1276 
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1277 
	mkdir $DIR_DG/lists/blacklists/ossi
1278 
	touch $DIR_DG/lists/blacklists/ossi/domains
1279 
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1280 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1281 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1282 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1283 
	touch $DIR_DG/lists/exceptionsitelist
1284 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1285 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1286 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1287 
# Dansguardian filter config for ALCASAR
1288 
EOF
648 richard 1289 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1290 
# Dansguardian domain filter config for ALCASAR
1291 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1292 
#**
1293 
# block all SSL and CONNECT tunnels
1294 
**s
1295 
# block all SSL and CONNECT tunnels specified only as an IP
1296 
*ips
1297 
# block all sites specified only by an IP
1298 
*ip
1299 
EOF
878 richard 1300 
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1301 
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1302 
# Bing - add 'adlt=strict'
1303 
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1304 
# Youtube - add 'edufilter=your_ID'
885 richard 1305 
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1306 
EOF
648 richard 1307 
	chown -R dansguardian:apache $DIR_DG
1308 
	chmod -R g+rw $DIR_DG
304 richard 1309 
# On crée la structure du DNS-blackhole :
503 richard 1310 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1311 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1312 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1313 
# On adapte la BL de Toulouse à notre structure
654 richard 1314 
	if [ "$mode" != "update" ]; then
1315 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1316 
	fi
308 richard 1317 
}
219 jeremy 1318 
 
1 root 1319 
##########################################################
1320 
##		Fonction cron				##
1321 
## - Mise en place des différents fichiers de cron	##
1322 
##########################################################
1323 
cron ()
1324 
{
1325 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1326 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1327 
	cat <<EOF > /etc/crontab
1328 
SHELL=/bin/bash
1329 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1330 
MAILTO=root
1331 
HOME=/
1332 
 
1333 
# run-parts
1334 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1335 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1336 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1337 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1338 
EOF
1339 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1340 
	cat <<EOF >> /etc/anacrontab
667 franck 1341 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1342 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1343 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1344 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1345 
EOF
667 franck 1346 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1347 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1348 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1349 
EOF
811 richard 1350 
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1351 
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1352 
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1353 
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1354 
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1355 
EOF
667 franck 1356 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1357 
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1358 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1359 
EOF
1360 
	cat << EOF > /etc/cron.d/awstats
713 franck 1361 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1362 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1363 
EOF
667 franck 1364 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1365 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1366 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1367 
EOF
722 franck 1368 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1369 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1370 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1371 
EOF
1 root 1372 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1373 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1374 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1375 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1376 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1377 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1378 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1379 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1380 
	rm -f /etc/cron.daily/freeradius-web
1381 
	rm -f /etc/cron.monthly/freeradius-web
1382 
	cat << EOF > /etc/cron.d/freeradius-web
1383 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1384 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1385 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1386 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1387 
EOF
671 franck 1388 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1389 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1390 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1391 
EOF
808 franck 1392 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1393 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1394 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1395 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1396 
EOF
522 richard 1397 
# suppression des crons usagers
1398 
	rm -f /var/spool/cron/*
1 root 1399 
} # End cron
1400 
 
1401 
##################################################################
1402 
##			Fonction post_install			##
1403 
## - Modification des bannières (locales et ssh) et des prompts ##
1404 
## - Installation de la structure de chiffrement pour root	##
1405 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1406 
## - Mise en place du la rotation des logs			##
5 franck 1407 
## - Configuration dans le cas d'une mise à jour		##
1 root 1408 
##################################################################
1409 
post_install()
1410 
{
1411 
# adaptation du script "chien de garde" (watchdog)
376 franck 1412 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1413 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1414 
# création de la bannière locale
1415 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1416 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1417 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1418 
# création de la bannière SSH
1419 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1420 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1421 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1422 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1423 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1424 
# postfix banner anonymisation
1425 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1426 
# sshd écoute côté LAN et WAN
1 root 1427 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1428 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1429 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1430 
	/sbin/chkconfig --del sshd
628 richard 1431 
	echo "SSH=off" >> $CONF_FILE
694 franck 1432 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1433 
	echo "QOS=off" >> $CONF_FILE
1434 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1435 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1436 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1437 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1438 
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1439 
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1440 
# Coloration des prompts
1441 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1442 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1443 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1444 
# Droits d'exécution pour utilisateur apache et sysadmin
1445 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1446 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1447 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1448 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1449 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1450 
	chmod 644 /etc/logrotate.d/*
714 franck 1451 
# rectification sur versions précédentes de la compression des logs
706 franck 1452 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1453 
# actualisation des fichiers logs compressés
714 franck 1454 
	for dir in firewall squid dansguardian httpd
706 franck 1455 
	do
714 franck 1456 
	      find /var/log/$dir -type f -name *.log-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] -exec gzip {} \;
706 franck 1457 
	done
1458 
# export des logs en 'retard' dans /var/Save/logs
865 richard 1459 
	/usr/local/bin/alcasar-log.sh --export
1 root 1460 
# processus lancés par défaut au démarrage
796 richard 1461 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1462 
	do
1463 
		/sbin/chkconfig --add $i
1464 
	done
595 richard 1465 
# pour éviter les alertes de dépendance entre service.
384 richard 1466 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1467 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1468 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1469 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1470 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1471 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1472 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1473 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1474 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1475 
# Apply French Security Agency rules (sysctl + msec when possible)
1476 
# ignorer les broadcast ICMP. (attaque smurf)
1477 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1478 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1479 
# ignorer les erreurs ICMP bogus
1480 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1481 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1482 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1483 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1484 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1485 
	if [ "$accept_redirect" == "0" ]
1486 
	then
679 richard 1487 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1488 
	else
1489 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1490 
	fi
679 richard 1491 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1492 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1493 
	if [ "$send_redirect" == "0" ]
1494 
	then
679 richard 1495 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1496 
	else
1497 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1498 
	fi
1499 
# activer les SYN Cookies (attaque syn flood)
679 richard 1500 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1501 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1502 
	if [ "$tcp_syncookies" == "0" ]
1503 
	then
679 richard 1504 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1505 
	else
1506 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1507 
	fi
595 richard 1508 
# activer l'antispoofing niveau Noyau
568 richard 1509 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1510 
sysctl -w net.ipv4.conf.all.rp_filter=1
1511 
# ignorer le source routing
679 richard 1512 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1513 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1514 
	if [ "$accept_source_route" == "0" ]
1515 
	then
679 richard 1516 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1517 
	else
1518 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1519 
	fi
679 richard 1520 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1521 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1522 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1523 
	if [ "$timeout_established" == "0" ]
1524 
	then
1525 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1526 
	else
793 richard 1527 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1528 
	fi
1529 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1530 
sysctl -w net.ipv4.conf.all.log_martians=0
1531 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1532 
 
793 richard 1533 
 
306 richard 1534 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1535 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1536 
# On mets en place la sécurité sur les fichiers
1537 
# des modif par rapport à radius update
1538 
	cat <<EOF > /etc/security/msec/perm.local
1539 
/var/log/firewall/			root.apache	750
1540 
/var/log/firewall/*			root.apache	640
1541 
/etc/security/msec/perm.local		root.root	640
1542 
/etc/security/msec/level.local		root.root	640
1543 
/etc/freeradius-web			root.apache	750
1544 
/etc/freeradius-web/admin.conf		root.apache	640
1545 
/etc/freeradius-web/config.php		root.apache	640
1546 
/etc/raddb/dictionnary			root.radius	640
1547 
/etc/raddb/ldap.attrmap			root.radius	640
1548 
/etc/raddb/hints			root.radius	640
1549 
/etc/raddb/huntgroups			root.radius	640
1550 
/etc/raddb/attrs.access_reject		root.radius	640
1551 
/etc/raddb/attrs.accounting_response	root.radius	640
1552 
/etc/raddb/acct_users			root.radius	640
1553 
/etc/raddb/preproxy_users		root.radius	640
1554 
/etc/raddb/modules/ldap			radius.apache	660
1555 
/etc/raddb/sites-available/alcasar	radius.apache	660
1556 
/etc/pki/*				root.apache	750
1557 
EOF
1558 
	/usr/sbin/msec
59 richard 1559 
# modification /etc/inittab
1560 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1561 
# On ne garde que 3 terminaux
59 richard 1562 
	$SED "s?^4.*?#&?g" /etc/inittab
1563 
	$SED "s?^5.*?#&?g" /etc/inittab
1564 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1565 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1566 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1567 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1568 
# On supprime les services et les utilisateurs inutiles
793 richard 1569 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1570 
do
1571 
	/sbin/chkconfig --del $svc
1572 
done
1573 
for rm_users in avahi-autoipd avahi icapd
1574 
do
1575 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1576 
	if [ "$user" == "$rm_users" ]
1577 
	then
1578 
		/usr/sbin/userdel -f $rm_users
1579 
	fi
1580 
done
628 richard 1581 
# Load and update the previous conf file
5 franck 1582 
if [ "$mode" = "update" ]
1583 
then
389 franck 1584 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1585 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1586 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1587 
fi
595 richard 1588 
rm -f /tmp/alcasar-conf*
434 richard 1589 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1590 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1591 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1592 
	cd $DIR_INSTALL
5 franck 1593 
	echo ""
1 root 1594 
	echo "#############################################################################"
638 richard 1595 
	if [ $Lang == "fr" ]
1596 
		then
1597 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1598 
		echo "#                                                                           #"
1599 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1600 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1601 
		echo "#                                                                           #"
1602 
		echo "#############################################################################"
1603 
		echo
1604 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1605 
		echo
1606 
		echo "- Lisez attentivement la documentation d'exploitation"
1607 
		echo
1608 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1609 
		echo
1610 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1611 
	else
1612 
		echo "#                        Enf of ALCASAR install process                     #"
1613 
		echo "#                                                                           #"
1614 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1615 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1616 
		echo "#                                                                           #"
1617 
		echo "#############################################################################"
1618 
		echo
1619 
		echo "- The system will be rebooted in order to operate ALCASAR"
1620 
		echo
1621 
		echo "- Read the exploitation documentation"
1622 
		echo
1623 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1624 
		echo
1625 
		echo "                   Hit 'Enter' to continue"
1626 
	fi
815 richard 1627 
	sleep 2
1628 
	if [ "$mode" != "update" ]
820 richard 1629 
	then
815 richard 1630 
		read a
1631 
	fi
774 richard 1632 
	clear
1633 
# Apply and save the firewall rules
490 richard 1634 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1635 
	sleep 2
1 root 1636 
	reboot
1637 
} # End post_install ()
1638 
 
1639 
#################################
1640 
#  Boucle principale du script  #
1641 
#################################
832 richard 1642 
dir_exec=`dirname "$0"`
1643 
if [ $dir_exec != "." ]
1644 
then
1645 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1646 
	echo "Launch this program from the ALCASAR archive directory"
1647 
	exit 0
1648 
fi
1649 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1650 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1651 
nb_args=$#
1652 
args=$1
1653 
if [ $nb_args -eq 0 ]
1654 
then
1655 
	nb_args=1
1656 
	args="-h"
1657 
fi
1658 
case $args in
1659 
	-\? | -h* | --h*)
1660 
		echo "$usage"
1661 
		exit 0
1662 
		;;
291 franck 1663 
	-i | --install)
5 franck 1664 
		header_install
29 richard 1665 
		testing
597 richard 1666 
# Test if ALCASAR is already installed
5 franck 1667 
		if [ -e $DIR_WEB/VERSION ]
1 root 1668 
		then
460 richard 1669 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1670 
			if [ $Lang == "fr" ]
1671 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1672 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1673 
			fi
5 franck 1674 
			response=0
460 richard 1675 
			PTN='^[oOnNyY]$'
580 richard 1676 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1677 
			do
595 richard 1678 
				if [ $Lang == "fr" ]
1679 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1680 
					else echo -n "Do you want to update (Y/n)?";
1681 
				 fi
5 franck 1682 
				read response
1683 
			done
597 richard 1684 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1685 
			then
597 richard 1686 
				rm -f /tmp/alcasar-conf*
1687 
			else
510 richard 1688 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1689 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1690 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1691 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1692 
# Create a backup of running version importants files
5 franck 1693 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1694 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1695 
				mode="update"
5 franck 1696 
			fi
1 root 1697 
		fi
595 richard 1698 
# RPMs install
1699 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1700 
		if [ "$?" != "0" ]
1 root 1701 
		then
595 richard 1702 
			exit 0
1703 
		fi
1704 
		if [ -e $DIR_WEB/VERSION ]
1705 
		then
597 richard 1706 
# Uninstall the running version
532 richard 1707 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1708 
		fi
636 richard 1709 
# Test if manual update
597 richard 1710 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1711 
		then
636 richard 1712 
			header_install
595 richard 1713 
			if [ $Lang == "fr" ]
636 richard 1714 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1715 
				else echo "The configuration file of an old version has been found";
595 richard 1716 
			fi
597 richard 1717 
			response=0
1718 
			PTN='^[oOnNyY]$'
1719 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1720 
			do
1721 
				if [ $Lang == "fr" ]
1722 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1723 
					else echo -n "Do you want to use it (Y/n)?";
1724 
				 fi
1725 
				read response
1726 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1727 
				then rm -f /tmp/alcasar-conf*
1728 
				fi
1729 
			done
1730 
		fi
636 richard 1731 
# Test if update
597 richard 1732 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1733 
		then
1734 
			if [ $Lang == "fr" ]
1735 
				then echo "#### Installation avec mise à jour ####";
1736 
				else echo "#### Installation with update     ####";
1737 
			fi
636 richard 1738 
# Extract the central configuration file
637 richard 1739 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1740 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1741 
			mode="update"
1742 
		else
1743 
			mode="install"
1 root 1744 
		fi
604 richard 1745 
		for func in init network gestion AC init_db param_radius param_web_radius param_chilli param_squid param_dansguardian antivirus param_ulogd param_awstats param_dnsmasq BL cron post_install
5 franck 1746 
		do
1747 
			$func
735 richard 1748 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1749 
		done
5 franck 1750 
		;;
291 franck 1751 
	-u | --uninstall)
5 franck 1752 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1753 
		then
597 richard 1754 
			if [ $Lang == "fr" ]
1755 
				then echo "ALCASAR n'est pas installé!";
1756 
				else echo "ALCASAR isn't installed!";
1757 
			fi
1 root 1758 
			exit 0
1759 
		fi
5 franck 1760 
		response=0
1761 
		PTN='^[oOnN]$'
580 richard 1762 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1763 
		do
597 richard 1764 
			if [ $Lang == "fr" ]
1765 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1766 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1767 
			fi
5 franck 1768 
			read response
1769 
		done
597 richard 1770 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1771 
		then
389 franck 1772 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1773 
		else
1774 
			rm -f /tmp/alcasar-conf*
1 root 1775 
		fi
597 richard 1776 
# Uninstall the running version
65 richard 1777 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1778 
		;;
1779 
	*)
1780 
		echo "Argument inconnu :$1";
460 richard 1781 
		echo "Unknown argument :$1";
1 root 1782 
		echo "$usage"
1783 
		exit 1
1784 
		;;
1785 
esac
10 franck 1786 
# end of script
366 franck 1787