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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 905 2012-06-23 11:50:42Z franck $
1 root 3 
 
4 
# alcasar.sh
5 
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
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# 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
1 root 14 
 
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 $LANG|cut -c 1-2`
1 root 41 
# ******* Files parameters - paramètres fichiers *********
832 richard 42 
DIR_INSTALL=`pwd`				# install directory
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DIR_CONF="$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
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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="$DIR_DEST_ETC/alcasar.conf"		# fichier de conf d'alcasar
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PASSWD_FILE="/root/ALCASAR-passwords.txt"	# fichier texte contenant les mots de passe et secrets partagés
1 root 54 
# ******* DBMS parameters - paramètres SGBD ********
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DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
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DB_USER="radius"				# nom de l'utilisateur de la base de données
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# ******* Network parameters - paramètres réseau *******
503 richard 58 
HOSTNAME="alcasar"				#
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DOMAIN="localdomain"				# domaine local
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EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
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INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
597 richard 62 
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
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# ****** Paths - chemin des commandes *******
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SED="/bin/sed -i"
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# ****************** End of global parameters *********************
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67 
header_install ()
68 
{
69 
	clear
70 
	echo "-----------------------------------------------------------------------------"
460 richard 71 
	echo "                     ALCASAR V$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`
89 
	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
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		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."
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			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."
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		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" ]
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			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 [ $Lang == "fr" ]
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			then echo "Vous pouvez relancer ce script."
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			else echo "You can restart this script."
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		fi
29 richard 172 
		exit 0
173 
	fi
308 richard 174 
	echo -n "."
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# On test le lien vers le routeur par default
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	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
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	arp_reply=`/usr/sbin/arping -b -I$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."
184 
			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)."
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			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
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			echo "Verify the DNS IP addresses"
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		fi
29 richard 208 
		exit 0
209 
	fi
210 
	rm -rf /tmp/con_ok.html
308 richard 211 
	echo ". : ok"
302 richard 212 
} # end of testing
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214 
##################################################################
215 
##			Fonction INIT				##
216 
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
217 
## - Installation et modification des scripts du portail	##
218 
##################################################################
219 
init ()
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{
527 richard 221 
	if [ "$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" >> $CONF_FILE
597 richard 367 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 368 
# config network
1 root 369 
	cat <<EOF > /etc/sysconfig/network
370 
NETWORKING=yes
371 
HOSTNAME="$HOSTNAME"
372 
FORWARD_IPV4=true
373 
EOF
841 richard 374 
# config /etc/hosts
1 root 375 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
376 
	cat <<EOF > /etc/hosts
503 richard 377 
127.0.0.1	localhost
378 
$PRIVATE_IP	$HOSTNAME
1 root 379 
EOF
841 richard 380 
# Config eth0 (Internet)
14 richard 381 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
382 
DEVICE=$EXTIF
383 
BOOTPROTO=static
597 richard 384 
IPADDR=$PUBLIC_IP
385 
NETMASK=$PUBLIC_NETMASK
386 
GATEWAY=$PUBLIC_GATEWAY
14 richard 387 
DNS1=127.0.0.1
388 
ONBOOT=yes
389 
METRIC=10
390 
NOZEROCONF=yes
391 
MII_NOT_SUPPORTED=yes
392 
IPV6INIT=no
393 
IPV6TO4INIT=no
394 
ACCOUNTING=no
395 
USERCTL=no
396 
EOF
841 richard 397 
# Config eth1 (consultation LAN) in normal mode
398 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
399 
DEVICE=$INTIF
400 
BOOTPROTO=static
401 
ONBOOT=yes
402 
NOZEROCONF=yes
403 
MII_NOT_SUPPORTED=yes
404 
IPV6INIT=no
405 
IPV6TO4INIT=no
406 
ACCOUNTING=no
407 
USERCTL=no
408 
EOF
409 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 410 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 411 
DEVICE=$INTIF
412 
BOOTPROTO=static
413 
IPADDR=$PRIVATE_IP
604 richard 414 
NETMASK=$PRIVATE_NETMASK
1 root 415 
ONBOOT=yes
416 
METRIC=10
417 
NOZEROCONF=yes
418 
MII_NOT_SUPPORTED=yes
14 richard 419 
IPV6INIT=no
420 
IPV6TO4INIT=no
421 
ACCOUNTING=no
422 
USERCTL=no
1 root 423 
EOF
440 franck 424 
# Mise à l'heure du serveur
425 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
426 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 427 
0.fr.pool.ntp.org	# adapt to your country
428 
1.fr.pool.ntp.org
429 
2.fr.pool.ntp.org
440 franck 430 
EOF
431 
# Configuration du serveur de temps (sur lui même)
1 root 432 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
433 
	cat <<EOF > /etc/ntp.conf
456 franck 434 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 435 
server 1.fr.pool.ntp.org
436 
server 2.fr.pool.ntp.org
437 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 438 
fudge 127.127.1.0 stratum 10
604 richard 439 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 440 
restrict 127.0.0.1
310 richard 441 
driftfile /var/lib/ntp/drift
1 root 442 
logfile /var/log/ntp.log
443 
EOF
440 franck 444 
 
310 richard 445 
	chown -R ntp:ntp /var/lib/ntp
1 root 446 
# Renseignement des fichiers hosts.allow et hosts.deny
447 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
448 
	cat <<EOF > /etc/hosts.allow
449 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 450 
sshd: ALL
1 root 451 
ntpd: $PRIVATE_NETWORK_SHORT
452 
EOF
453 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
454 
	cat <<EOF > /etc/hosts.deny
455 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
456 
EOF
604 richard 457 
# Firewall config
790 richard 458 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
459 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
460 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 461 
# create the filter exception file and ip_bloqued file
790 richard 462 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 463 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
464 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 465 
# load conntrack ftp module
466 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
467 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 468 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 469 
} # End of network ()
470 
 
471 
##################################################################
472 
##			Fonction gestion			##
473 
## - installation du centre de gestion				##
474 
## - configuration du serveur web (Apache)			##
475 
## - définition du 1er comptes de gestion 			##
476 
## - sécurisation des accès					##
477 
##################################################################
478 
gestion()
479 
{
480 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
481 
	mkdir $DIR_WEB
482 
# Copie et configuration des fichiers du centre de gestion
316 richard 483 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 484 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 485 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
486 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
487 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
488 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 489 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 490 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 491 
	chown -R apache:apache $DIR_WEB/*
840 richard 492 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 493 
	do
494 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
495 
	done
5 franck 496 
	chown -R root:apache $DIR_SAVE
71 richard 497 
# Configuration et sécurisation php
498 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 499 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
500 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 501 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
502 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 503 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
504 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
505 
# Configuration et sécurisation Apache
790 richard 506 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 507 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 508 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 509 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 510 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
511 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
512 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 513 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
514 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
515 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
516 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
517 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
518 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 519 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
520 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
521 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
522 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
523 
	cat <<EOF > /var/www/error/include/bottom.html
524 
</body>
525 
</html>
526 
EOF
527 
# Définition du premier compte lié au profil 'admin'
509 richard 528 
	header_install
510 richard 529 
	if [ "$mode" = "install" ]
530 
	then
613 richard 531 
		admin_portal=!
532 
		PTN='^[a-zA-Z0-9-]*$'
533 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
534 
                	do
535 
			header_install
536 
			if [ $Lang == "fr" ]
537 
			then
538 
				echo ""
539 
				echo "Définissez un premier compte d'administration du portail :"
540 
				echo
541 
				echo -n "Nom : "
542 
			else
543 
				echo ""
544 
				echo "Define the first account allow to administrate the portal :"
545 
				echo
546 
				echo -n "Account : "
547 
			fi
548 
			read admin_portal
549 
			if [ "$admin_portal" == "" ]
550 
				then
551 
				admin_portal=!
552 
			fi
553 
			done
1 root 554 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 555 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
556 
		mkdir -p $DIR_DEST_ETC/digest
557 
		chmod 755 $DIR_DEST_ETC/digest
558 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
559 
			do
613 richard 560 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 561 
			done
562 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 563 
	else   # mise à jour des versions < 2.1
510 richard 564 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
565 
			then
613 richard 566 
			if [ $Lang == "fr" ]
567 
			then
568 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
569 
				echo
570 
				echo -n "Nom : "
571 
			else
572 
				echo "This update need to redefine the first admin account"
573 
				echo
574 
				echo -n "Account : "
575 
			fi
576 
			read admin_portal
510 richard 577 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
578 
			mkdir -p $DIR_DEST_ETC/digest
579 
			chmod 755 $DIR_DEST_ETC/digest
580 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
581 
			do
613 richard 582 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 583 
			done
584 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
585 
		fi
586 
	fi
434 richard 587 
# synchronisation horaire
588 
	ntpd -q -g &
1 root 589 
# Sécurisation du centre
590 
	rm -f /etc/httpd/conf/webapps.d/*
591 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 592 
<Directory $DIR_ACC>
1 root 593 
	SSLRequireSSL
594 
	AllowOverride None
595 
	Order deny,allow
596 
	Deny from all
597 
	Allow from 127.0.0.1
598 
	Allow from $PRIVATE_NETWORK_MASK
599 
	require valid-user
600 
	AuthType digest
601 
	AuthName $HOSTNAME
602 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 603 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 604 
	ErrorDocument 404 https://$HOSTNAME/
1 root 605 
</Directory>
316 richard 606 
<Directory $DIR_ACC/admin>
1 root 607 
	SSLRequireSSL
608 
	AllowOverride None
609 
	Order deny,allow
610 
	Deny from all
611 
	Allow from 127.0.0.1
612 
	Allow from $PRIVATE_NETWORK_MASK
613 
	require valid-user
614 
	AuthType digest
615 
	AuthName $HOSTNAME
616 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 617 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 618 
	ErrorDocument 404 https://$HOSTNAME/
1 root 619 
</Directory>
344 richard 620 
<Directory $DIR_ACC/manager>
1 root 621 
	SSLRequireSSL
622 
	AllowOverride None
623 
	Order deny,allow
624 
	Deny from all
625 
	Allow from 127.0.0.1
626 
	Allow from $PRIVATE_NETWORK_MASK
627 
	require valid-user
628 
	AuthType digest
629 
	AuthName $HOSTNAME
630 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 631 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 632 
	ErrorDocument 404 https://$HOSTNAME/
1 root 633 
</Directory>
316 richard 634 
<Directory $DIR_ACC/backup>
635 
	SSLRequireSSL
636 
	AllowOverride None
637 
	Order deny,allow
638 
	Deny from all
639 
	Allow from 127.0.0.1
640 
	Allow from $PRIVATE_NETWORK_MASK
641 
	require valid-user
642 
	AuthType digest
643 
	AuthName $HOSTNAME
644 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 645 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 646 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 647 
</Directory>
811 richard 648 
Alias /save/ "$DIR_SAVE/"
649 
<Directory $DIR_SAVE>
650 
	SSLRequireSSL
651 
	Options Indexes
652 
	Order deny,allow
653 
	Deny from all
654 
	Allow from 127.0.0.1
655 
	Allow from $PRIVATE_NETWORK_MASK
656 
	require valid-user
657 
	AuthType digest
658 
	AuthName $HOSTNAME
659 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
660 
	ErrorDocument 404 https://$HOSTNAME/
661 
</Directory>
1 root 662 
EOF
663 
} # End of gestion ()
664 
 
665 
##########################################################################################
666 
##				Fonction AC()						##
667 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
668 
##########################################################################################
669 
AC ()
670 
{
671 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 672 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 673 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 674 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
675 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
676 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 677 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 678 
	chown -R root:apache /etc/pki
1 root 679 
	chmod -R 750 /etc/pki
680 
} # End AC ()
681 
 
682 
##########################################################################################
683 
##			Fonction init_db()						##
684 
## - Initialisation de la base Mysql							##
685 
## - Affectation du mot de passe de l'administrateur (root)				##
686 
## - Suppression des bases et des utilisateurs superflus				##
687 
## - Création de la base 'radius'							##
688 
## - Installation du schéma de cette base						##
689 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
690 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
691 
##########################################################################################
692 
init_db ()
693 
{
694 
	mkdir -p /var/lib/mysql/.tmp
695 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 696 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 697 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
698 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
699 
	/etc/init.d/mysqld start
700 
	sleep 4
701 
	mysqladmin -u root password $mysqlpwd
702 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 703 
# Delete exemple databases if exist
1 root 704 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 705 
# Create 'radius' database
1 root 706 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 707 
# Add an empty radius database structure
364 franck 708 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 709 
# modify the start script in order to close accounting connexion when the system is comming down or up
710 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
711 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
712 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 713 
} # End init_db ()
714 
 
715 
##########################################################################
716 
##			Fonction param_radius				##
717 
## - Paramètrage des fichiers de configuration FreeRadius		##
718 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
719 
## - Modification de fichier de conf pour l'accès à Mysql		##
720 
##########################################################################
721 
param_radius ()
722 
{
723 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
724 
	chown -R radius:radius /etc/raddb
725 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
726 
# paramètrage radius.conf
727 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
728 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
729 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
730 
# suppression de la fonction proxy
731 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
732 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 733 
# suppression du module EAP
734 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 735 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
736 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
737 
# prise en compte du module SQL et des compteurs SQL
738 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
739 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
740 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
741 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
742 
	rm -f /etc/raddb/sites-enabled/*
743 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
744 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
745 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
746 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
747 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 748 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 749 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
750 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
751 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
752 
	cat << EOF > /etc/raddb/clients.conf
753 
client 127.0.0.1 {
754 
	secret = $secretradius
755 
	shortname = localhost
756 
}
757 
EOF
758 
# modif sql.conf
759 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
760 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
761 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
762 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
763 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
764 
# modif dialup.conf
765 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
766 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
767 
} # End param_radius ()
768 
 
769 
##########################################################################
770 
##			Fonction param_web_radius			##
771 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
772 
## - Création du lien vers la page de changement de mot de passe        ##
773 
##########################################################################
774 
param_web_radius ()
775 
{
776 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 777 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
778 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
779 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 780 
# copie des fichiers modifiés
781 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 782 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 783 
# Modification des fichiers de configuration
1 root 784 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 785 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 786 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
787 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
788 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
789 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
790 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
791 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
792 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 793 
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 794 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
795 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 796 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 797 
nas1_name: alcasar-$ORGANISME
1 root 798 
nas1_model: Portail captif
799 
nas1_ip: $PRIVATE_IP
800 
nas1_port_num: 0
801 
nas1_community: public
802 
EOF
803 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
804 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
805 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 806 
# Ajout du mappage des attributs chillispot
807 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
808 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 809 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
810 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
811 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
812 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 813 
	chown -R apache:apache /etc/freeradius-web
1 root 814 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
815 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 816 
<Directory $DIR_WEB/pass>
1 root 817 
	SSLRequireSSL
818 
	AllowOverride None
819 
	Order deny,allow
820 
	Deny from all
821 
	Allow from 127.0.0.1
822 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 823 
	ErrorDocument 404 https://$HOSTNAME
1 root 824 
</Directory>
825 
EOF
826 
} # End of param_web_radius ()
827 
 
799 richard 828 
##################################################################################
829 
##			Fonction param_chilli					##
830 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
831 
## - Paramètrage de la page d'authentification (intercept.php)			##
832 
##################################################################################
1 root 833 
param_chilli ()
834 
{
799 richard 835 
# init file creation
461 richard 836 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 837 
	cat <<EOF > /etc/init.d/chilli
838 
#!/bin/sh
839 
#
840 
# chilli CoovaChilli init
841 
#
842 
# chkconfig: 2345 65 35
843 
# description: CoovaChilli
844 
### BEGIN INIT INFO
845 
# Provides:       chilli
846 
# Required-Start: network
847 
# Should-Start:
848 
# Required-Stop:  network
849 
# Should-Stop:
850 
# Default-Start:  2 3 5
851 
# Default-Stop:
852 
# Description:    CoovaChilli access controller
853 
### END INIT INFO
854 
 
855 
[ -f /usr/sbin/chilli ] || exit 0
856 
. /etc/init.d/functions
857 
CONFIG=/etc/chilli.conf
858 
pidfile=/var/run/chilli.pid
859 
[ -f \$CONFIG ] || {
860 
    echo "\$CONFIG Not found"
861 
    exit 0
862 
}
863 
RETVAL=0
864 
prog="chilli"
865 
case \$1 in
866 
    start)
867 
	if [ -f \$pidfile ] ; then
868 
		gprintf "chilli is already running"
869 
	else
870 
        	gprintf "Starting \$prog: "
871 
		rm -f /var/run/chilli* # cleaning
872 
        	/sbin/modprobe tun >/dev/null 2>&1
873 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
874 
		[ -e /dev/net/tun ] || {
875 
	    	(cd /dev;
876 
			mkdir net;
877 
			cd net;
878 
			mknod tun c 10 200)
879 
		}
880 
		ifconfig eth1 0.0.0.0
881 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
882 
        	RETVAL=$?
883 
	fi
884 
	;;
885 
 
886 
    reload)
887 
	killall -HUP chilli
888 
	;;
889 
 
890 
    restart)
891 
	\$0 stop
892 
        sleep 2
893 
	\$0 start
894 
	;;
895 
 
896 
    status)
897 
        status chilli
898 
        RETVAL=0
899 
        ;;
900 
 
901 
    stop)
902 
	if [ -f \$pidfile ] ; then
903 
        	gprintf "Shutting down \$prog: "
904 
		killproc /usr/sbin/chilli
905 
		RETVAL=\$?
906 
		[ \$RETVAL = 0 ] && rm -f $pidfile
907 
	else
908 
        	gprintf "chilli is not running"
909 
	fi
910 
	;;
911 
 
912 
    *)
913 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
914 
        exit 1
915 
esac
916 
echo
917 
EOF
918 
 
919 
# conf file creation
346 richard 920 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
921 
	cat <<EOF > /etc/chilli.conf
922 
# coova config for ALCASAR
923 
cmdsocket	/var/run/chilli.sock
924 
unixipc		chilli.eth1.ipc
925 
pidfile		/var/run/chilli.eth1.pid
926 
net		$PRIVATE_NETWORK_MASK
595 richard 927 
dhcpif		$INTIF
841 richard 928 
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 929 
#nodynip
865 richard 930 
#statip
931 
dynip		$PRIVATE_NETWORK_MASK
346 richard 932 
domain		localdomain
355 richard 933 
dns1		$PRIVATE_IP
934 
dns2		$PRIVATE_IP
346 richard 935 
uamlisten	$PRIVATE_IP
503 richard 936 
uamport		3990
837 richard 937 
macauth
938 
macpasswd	password
346 richard 939 
locationname	$HOSTNAME
940 
radiusserver1	127.0.0.1
941 
radiusserver2	127.0.0.1
942 
radiussecret	$secretradius
943 
radiusauthport	1812
944 
radiusacctport	1813
467 richard 945 
uamserver	https://$HOSTNAME/intercept.php
346 richard 946 
radiusnasid	$HOSTNAME
947 
uamsecret	$secretuam
793 richard 948 
uamallowed	alcasar
346 richard 949 
coaport		3799
503 richard 950 
include		$DIR_DEST_ETC/alcasar-uamallowed
951 
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 952 
EOF
605 richard 953 
# création du fichier d'allocation d'adresses IP statiques
954 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 955 
# create files for trusted domains and urls
956 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 957 
	chown root:apache $DIR_DEST_ETC/alcasar-*
958 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 959 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 960 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
961 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 962 
# user 'chilli' creation (in order to run conup/off and up/down scripts
963 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
964 
	if [ "$chilli_exist" == "1" ]
965 
	then
966 
	      userdel -r chilli 2>/dev/null
967 
	fi
968 
	groupadd -f chilli
969 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 970 
}  # End of param_chilli ()
971 
 
972 
##########################################################
973 
##			Fonction param_squid		##
974 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
975 
## - Initialisation de la base de données  		##
976 
##########################################################
977 
param_squid ()
978 
{
979 
# paramètrage de Squid (connecté en série derrière Dansguardian)
980 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
981 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
982 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
983 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
984 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
985 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
986 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
987 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
988 
# mode 'proxy transparent local'
595 richard 989 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 990 
# Configuration du cache local
749 franck 991 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 992 
# emplacement et formatage standard des logs
419 franck 993 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 994 
	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 995 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 996 
# compatibilité des logs avec awstats
315 richard 997 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 998 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
999 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1000 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1001 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1002 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1003 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1004 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1005 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1006 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1007 
# anonymisation of squid version
813 richard 1008 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1009 
# remove the 'X_forwarded' http option
812 richard 1010 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1011 
# linked squid output in HAVP input
1012 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1013 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1014 
# avoid error messages on network interfaces state changes
313 richard 1015 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1016 
# reduce squid shutdown time (100 to 50)
1017 
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1018 
 
835 richard 1019 
# Squid cache init
1 root 1020 
	/usr/sbin/squid -z
1021 
}  # End of param_squid ()
1022 
 
1023 
##################################################################
1024 
##		Fonction param_dansguardian			##
1025 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1026 
##################################################################
1027 
param_dansguardian ()
1028 
{
1029 
	mkdir /var/dansguardian
1030 
	chown dansguardian /var/dansguardian
497 richard 1031 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1032 
# Le filtrage est désactivé par défaut
497 richard 1033 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1034 
# la page d'interception est en français
497 richard 1035 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1036 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1037 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1038 
# on chaîne Dansguardian au proxy cache SQUID
1039 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1040 
# on remplace la page d'interception (template)
1041 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1042 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1043 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1044 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1045 
# lauch of 10 daemons (20 in largest server)
1046 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1047 
# on désactive par défaut le controle de contenu des pages html
497 richard 1048 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1049 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1050 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1051 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1052 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1053 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1054 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1055 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1056 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1057 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1058 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1059 
	touch $DIR_DG/lists/bannedextensionlist
1060 
	touch $DIR_DG/lists/bannedmimetypelist
1061 
# 'Safesearch' regex actualisation
498 richard 1062 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1063 
# empty LAN IP list that won't be WEB filtered
1064 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1065 
	touch $DIR_DG/lists/exceptioniplist
1066 
# Keep a copy of URL & domain filter configuration files
1067 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1068 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1069 
} # End of param_dansguardian ()
1070 
 
71 richard 1071 
##################################################################
1072 
##			Fonction antivirus			##
479 richard 1073 
## - configuration havp + libclamav				##
71 richard 1074 
##################################################################
1075 
antivirus ()
1076 
{
288 richard 1077 
# création de l'usager 'havp'
1078 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1079 
	if [ "$havp_exist" == "1" ]
288 richard 1080 
	then
478 richard 1081 
	      userdel -r havp 2>/dev/null
894 richard 1082 
	      groupdel havp 2>/dev/null
288 richard 1083 
	fi
307 richard 1084 
	groupadd -f havp
796 richard 1085 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1086 
	mkdir -p /var/tmp/havp /var/log/havp
1087 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1088 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1089 
# configuration d'HAVP
1090 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1091 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1092 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1093 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1094 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1095 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1096 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1097 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1098 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1099 
# remplacement du fichier d'initialisation
335 richard 1100 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1101 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1102 
# on remplace la page d'interception (template)
1103 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1104 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1105 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1106 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1107 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1108 
# Virus database update
1109 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1110 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1111 
}
1112 
 
1 root 1113 
##################################################################################
476 richard 1114 
##			param_ulogd function					##
1115 
## - Ulog config for multi-log files 						##
1116 
##################################################################################
1117 
param_ulogd ()
1118 
{
1119 
# Three instances of ulogd (three different logfiles)
1120 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1121 
	nl=1
1122 
	for log_type in tracability ssh ext-access
1123 
	do
1124 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1125 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1126 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1127 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1128 
		cat << EOF >> /etc/ulogd-$log_type.conf
1129 
[LOGEMU]
1130 
file="/var/log/firewall/$log_type.log"
1131 
sync=1
1132 
EOF
1133 
		nl=`expr $nl + 1`
1134 
	done
476 richard 1135 
	chown -R root:apache /var/log/firewall
1136 
	chmod 750 /var/log/firewall
1137 
	chmod 640 /var/log/firewall/*
1138 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1139 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1140 
}  # End of param_ulogd ()
1141 
 
1142 
##################################################################################
1 root 1143 
##				Fonction param_awstats				##
1144 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1145 
##################################################################################
1146 
param_awstats()
1147 
{
316 richard 1148 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1149 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1150 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1151 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1152 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1153 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1154 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1155 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1156 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1157 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1158 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1159 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1160 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1161 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1162 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1163 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1164 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1165 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1166 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1167 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1168 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1169 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1170 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1171 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1172 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1173 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1174 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1175 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1176 
 
1 root 1177 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1178 
<Directory $DIR_ACC/awstats>
1 root 1179 
	SSLRequireSSL
1180 
	Options ExecCGI
1181 
	AddHandler cgi-script .pl
1182 
	DirectoryIndex awstats.pl
1183 
	Order deny,allow
1184 
	Deny from all
1185 
	Allow from 127.0.0.1
1186 
	Allow from $PRIVATE_NETWORK_MASK
1187 
	require valid-user
1188 
	AuthType digest
1189 
	AuthName $HOSTNAME
1190 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1191 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1192 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1193 
</Directory>
1194 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1195 
EOF
1196 
} # End of param_awstats ()
1197 
 
1198 
##########################################################
235 richard 1199 
##		Fonction param_dnsmasq			##
1 root 1200 
##########################################################
219 jeremy 1201 
param_dnsmasq ()
1202 
{
1203 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1204 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1205 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1206 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1207 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1208 
# Configuration file for "dnsmasq in forward mode"
503 richard 1209 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1210 
listen-address=$PRIVATE_IP
1211 
listen-address=127.0.0.1
286 richard 1212 
no-dhcp-interface=$INTIF
259 richard 1213 
bind-interfaces
1214 
cache-size=256
1215 
domain=$DOMAIN
1216 
domain-needed
1217 
expand-hosts
1218 
bogus-priv
1219 
filterwin2k
1220 
server=$DNS1
1221 
server=$DNS2
498 richard 1222 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1223 
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1224 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1225 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1226 
 
291 franck 1227 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1228 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1229 
EOF
520 richard 1230 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1231 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1232 
	# Configuration file for "dnsmasq with blackhole"
1233 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1234 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1235 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1236 
listen-address=$PRIVATE_IP
1237 
port=54
1238 
no-dhcp-interface=$INTIF
1239 
bind-interfaces
1240 
cache-size=256
1241 
domain=$DOMAIN
1242 
domain-needed
1243 
expand-hosts
1244 
bogus-priv
1245 
filterwin2k
1246 
server=$DNS1
1247 
server=$DNS2
1248 
EOF
718 franck 1249 
 
800 richard 1250 
# Init file modification
503 richard 1251 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1252 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1253 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1254 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1255 
# Start after chilli (65) which create tun0
1256 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1257 
# Optionnellement on active les logs DNS des clients
786 richard 1258 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1259 
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1260 
} # End dnsmasq
1261 
 
1262 
##########################################################
1263 
##		Fonction BL (BlackList)			##
1264 
##########################################################
1265 
BL ()
1266 
{
1267 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1268 
	rm -rf $DIR_DG/lists/blacklists
1269 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1270 
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1271 
	mkdir $DIR_DG/lists/blacklists/ossi
1272 
	touch $DIR_DG/lists/blacklists/ossi/domains
1273 
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1274 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1275 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1276 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1277 
	touch $DIR_DG/lists/exceptionsitelist
1278 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1279 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1280 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1281 
# Dansguardian filter config for ALCASAR
1282 
EOF
648 richard 1283 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1284 
# Dansguardian domain filter config for ALCASAR
1285 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1286 
#**
1287 
# block all SSL and CONNECT tunnels
1288 
**s
1289 
# block all SSL and CONNECT tunnels specified only as an IP
1290 
*ips
1291 
# block all sites specified only by an IP
1292 
*ip
1293 
EOF
878 richard 1294 
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1295 
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1296 
# Bing - add 'adlt=strict'
1297 
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1298 
# Youtube - add 'edufilter=your_ID'
885 richard 1299 
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1300 
EOF
648 richard 1301 
	chown -R dansguardian:apache $DIR_DG
1302 
	chmod -R g+rw $DIR_DG
304 richard 1303 
# On crée la structure du DNS-blackhole :
503 richard 1304 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1305 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1306 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1307 
# On adapte la BL de Toulouse à notre structure
654 richard 1308 
	if [ "$mode" != "update" ]; then
1309 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1310 
	fi
308 richard 1311 
}
219 jeremy 1312 
 
1 root 1313 
##########################################################
1314 
##		Fonction cron				##
1315 
## - Mise en place des différents fichiers de cron	##
1316 
##########################################################
1317 
cron ()
1318 
{
1319 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1320 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1321 
	cat <<EOF > /etc/crontab
1322 
SHELL=/bin/bash
1323 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1324 
MAILTO=root
1325 
HOME=/
1326 
 
1327 
# run-parts
1328 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1329 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1330 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1331 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1332 
EOF
1333 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1334 
	cat <<EOF >> /etc/anacrontab
667 franck 1335 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1336 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1337 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1338 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1339 
EOF
667 franck 1340 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1341 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1342 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1343 
EOF
811 richard 1344 
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1345 
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1346 
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1347 
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
1348 
50 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1349 
EOF
667 franck 1350 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1351 
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1352 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1353 
EOF
1354 
	cat << EOF > /etc/cron.d/awstats
713 franck 1355 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1356 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1357 
EOF
667 franck 1358 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1359 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1360 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1361 
EOF
722 franck 1362 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1363 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1364 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1365 
EOF
1 root 1366 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1367 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1368 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1369 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1370 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1371 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1372 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1373 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1374 
	rm -f /etc/cron.daily/freeradius-web
1375 
	rm -f /etc/cron.monthly/freeradius-web
1376 
	cat << EOF > /etc/cron.d/freeradius-web
1377 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1378 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1379 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1380 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1381 
EOF
671 franck 1382 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1383 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1384 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1385 
EOF
808 franck 1386 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1387 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1388 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1389 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1390 
EOF
522 richard 1391 
# suppression des crons usagers
1392 
	rm -f /var/spool/cron/*
1 root 1393 
} # End cron
1394 
 
1395 
##################################################################
1396 
##			Fonction post_install			##
1397 
## - Modification des bannières (locales et ssh) et des prompts ##
1398 
## - Installation de la structure de chiffrement pour root	##
1399 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1400 
## - Mise en place du la rotation des logs			##
5 franck 1401 
## - Configuration dans le cas d'une mise à jour		##
1 root 1402 
##################################################################
1403 
post_install()
1404 
{
1405 
# adaptation du script "chien de garde" (watchdog)
376 franck 1406 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1407 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1408 
# création de la bannière locale
1409 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1410 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1411 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1412 
# création de la bannière SSH
1413 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1414 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1415 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1416 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1417 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1418 
# postfix banner anonymisation
1419 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1420 
# sshd écoute côté LAN et WAN
1 root 1421 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1422 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1423 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1424 
	/sbin/chkconfig --del sshd
628 richard 1425 
	echo "SSH=off" >> $CONF_FILE
694 franck 1426 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1427 
	echo "QOS=off" >> $CONF_FILE
1428 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1429 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1430 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1431 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1432 
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1433 
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1434 
# Coloration des prompts
1435 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1436 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1437 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1438 
# Droits d'exécution pour utilisateur apache et sysadmin
1439 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1440 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1441 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1442 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1443 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1444 
	chmod 644 /etc/logrotate.d/*
714 franck 1445 
# rectification sur versions précédentes de la compression des logs
706 franck 1446 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1447 
# actualisation des fichiers logs compressés
714 franck 1448 
	for dir in firewall squid dansguardian httpd
706 franck 1449 
	do
714 franck 1450 
	      find /var/log/$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 1451 
	done
1452 
# export des logs en 'retard' dans /var/Save/logs
865 richard 1453 
	/usr/local/bin/alcasar-log.sh --export
1 root 1454 
# processus lancés par défaut au démarrage
796 richard 1455 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1456 
	do
1457 
		/sbin/chkconfig --add $i
1458 
	done
595 richard 1459 
# pour éviter les alertes de dépendance entre service.
384 richard 1460 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1461 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1462 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1463 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1464 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1465 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1466 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1467 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1468 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1469 
# Apply French Security Agency rules (sysctl + msec when possible)
1470 
# ignorer les broadcast ICMP. (attaque smurf)
1471 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1472 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1473 
# ignorer les erreurs ICMP bogus
1474 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1475 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1476 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1477 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1478 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1479 
	if [ "$accept_redirect" == "0" ]
1480 
	then
679 richard 1481 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1482 
	else
1483 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1484 
	fi
679 richard 1485 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1486 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1487 
	if [ "$send_redirect" == "0" ]
1488 
	then
679 richard 1489 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1490 
	else
1491 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1492 
	fi
1493 
# activer les SYN Cookies (attaque syn flood)
679 richard 1494 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1495 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1496 
	if [ "$tcp_syncookies" == "0" ]
1497 
	then
679 richard 1498 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1499 
	else
1500 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1501 
	fi
595 richard 1502 
# activer l'antispoofing niveau Noyau
568 richard 1503 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1504 
sysctl -w net.ipv4.conf.all.rp_filter=1
1505 
# ignorer le source routing
679 richard 1506 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1507 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1508 
	if [ "$accept_source_route" == "0" ]
1509 
	then
679 richard 1510 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1511 
	else
1512 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1513 
	fi
679 richard 1514 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1515 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1516 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1517 
	if [ "$timeout_established" == "0" ]
1518 
	then
1519 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1520 
	else
793 richard 1521 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1522 
	fi
1523 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1524 
sysctl -w net.ipv4.conf.all.log_martians=0
1525 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1526 
 
793 richard 1527 
 
306 richard 1528 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1529 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1530 
# On mets en place la sécurité sur les fichiers
1531 
# des modif par rapport à radius update
1532 
	cat <<EOF > /etc/security/msec/perm.local
1533 
/var/log/firewall/			root.apache	750
1534 
/var/log/firewall/*			root.apache	640
1535 
/etc/security/msec/perm.local		root.root	640
1536 
/etc/security/msec/level.local		root.root	640
1537 
/etc/freeradius-web			root.apache	750
1538 
/etc/freeradius-web/admin.conf		root.apache	640
1539 
/etc/freeradius-web/config.php		root.apache	640
1540 
/etc/raddb/dictionnary			root.radius	640
1541 
/etc/raddb/ldap.attrmap			root.radius	640
1542 
/etc/raddb/hints			root.radius	640
1543 
/etc/raddb/huntgroups			root.radius	640
1544 
/etc/raddb/attrs.access_reject		root.radius	640
1545 
/etc/raddb/attrs.accounting_response	root.radius	640
1546 
/etc/raddb/acct_users			root.radius	640
1547 
/etc/raddb/preproxy_users		root.radius	640
1548 
/etc/raddb/modules/ldap			radius.apache	660
1549 
/etc/raddb/sites-available/alcasar	radius.apache	660
1550 
/etc/pki/*				root.apache	750
1551 
EOF
1552 
	/usr/sbin/msec
59 richard 1553 
# modification /etc/inittab
1554 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1555 
# On ne garde que 3 terminaux
59 richard 1556 
	$SED "s?^4.*?#&?g" /etc/inittab
1557 
	$SED "s?^5.*?#&?g" /etc/inittab
1558 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1559 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1560 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1561 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1562 
# On supprime les services et les utilisateurs inutiles
793 richard 1563 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1564 
do
1565 
	/sbin/chkconfig --del $svc
1566 
done
1567 
for rm_users in avahi-autoipd avahi icapd
1568 
do
1569 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1570 
	if [ "$user" == "$rm_users" ]
1571 
	then
1572 
		/usr/sbin/userdel -f $rm_users
1573 
	fi
1574 
done
628 richard 1575 
# Load and update the previous conf file
5 franck 1576 
if [ "$mode" = "update" ]
1577 
then
389 franck 1578 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1579 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1580 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1581 
fi
595 richard 1582 
rm -f /tmp/alcasar-conf*
434 richard 1583 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1584 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1585 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1586 
	cd $DIR_INSTALL
5 franck 1587 
	echo ""
1 root 1588 
	echo "#############################################################################"
638 richard 1589 
	if [ $Lang == "fr" ]
1590 
		then
1591 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1592 
		echo "#                                                                           #"
1593 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1594 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1595 
		echo "#                                                                           #"
1596 
		echo "#############################################################################"
1597 
		echo
1598 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1599 
		echo
1600 
		echo "- Lisez attentivement la documentation d'exploitation"
1601 
		echo
1602 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1603 
		echo
1604 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1605 
	else
1606 
		echo "#                        Enf of ALCASAR install process                     #"
1607 
		echo "#                                                                           #"
1608 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1609 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1610 
		echo "#                                                                           #"
1611 
		echo "#############################################################################"
1612 
		echo
1613 
		echo "- The system will be rebooted in order to operate ALCASAR"
1614 
		echo
1615 
		echo "- Read the exploitation documentation"
1616 
		echo
1617 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1618 
		echo
1619 
		echo "                   Hit 'Enter' to continue"
1620 
	fi
815 richard 1621 
	sleep 2
1622 
	if [ "$mode" != "update" ]
820 richard 1623 
	then
815 richard 1624 
		read a
1625 
	fi
774 richard 1626 
	clear
1627 
# Apply and save the firewall rules
490 richard 1628 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1629 
	sleep 2
1 root 1630 
	reboot
1631 
} # End post_install ()
1632 
 
1633 
#################################
1634 
#  Boucle principale du script  #
1635 
#################################
832 richard 1636 
dir_exec=`dirname "$0"`
1637 
if [ $dir_exec != "." ]
1638 
then
1639 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1640 
	echo "Launch this program from the ALCASAR archive directory"
1641 
	exit 0
1642 
fi
1643 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1644 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1645 
nb_args=$#
1646 
args=$1
1647 
if [ $nb_args -eq 0 ]
1648 
then
1649 
	nb_args=1
1650 
	args="-h"
1651 
fi
1652 
case $args in
1653 
	-\? | -h* | --h*)
1654 
		echo "$usage"
1655 
		exit 0
1656 
		;;
291 franck 1657 
	-i | --install)
5 franck 1658 
		header_install
29 richard 1659 
		testing
597 richard 1660 
# Test if ALCASAR is already installed
5 franck 1661 
		if [ -e $DIR_WEB/VERSION ]
1 root 1662 
		then
460 richard 1663 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1664 
			if [ $Lang == "fr" ]
1665 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1666 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1667 
			fi
5 franck 1668 
			response=0
460 richard 1669 
			PTN='^[oOnNyY]$'
580 richard 1670 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1671 
			do
595 richard 1672 
				if [ $Lang == "fr" ]
1673 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1674 
					else echo -n "Do you want to update (Y/n)?";
1675 
				 fi
5 franck 1676 
				read response
1677 
			done
597 richard 1678 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1679 
			then
597 richard 1680 
				rm -f /tmp/alcasar-conf*
1681 
			else
510 richard 1682 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1683 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1684 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1685 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1686 
# Create a backup of running version importants files
5 franck 1687 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1688 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1689 
				mode="update"
5 franck 1690 
			fi
1 root 1691 
		fi
595 richard 1692 
# RPMs install
1693 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1694 
		if [ "$?" != "0" ]
1 root 1695 
		then
595 richard 1696 
			exit 0
1697 
		fi
1698 
		if [ -e $DIR_WEB/VERSION ]
1699 
		then
597 richard 1700 
# Uninstall the running version
532 richard 1701 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1702 
		fi
636 richard 1703 
# Test if manual update
597 richard 1704 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1705 
		then
636 richard 1706 
			header_install
595 richard 1707 
			if [ $Lang == "fr" ]
636 richard 1708 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1709 
				else echo "The configuration file of an old version has been found";
595 richard 1710 
			fi
597 richard 1711 
			response=0
1712 
			PTN='^[oOnNyY]$'
1713 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1714 
			do
1715 
				if [ $Lang == "fr" ]
1716 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1717 
					else echo -n "Do you want to use it (Y/n)?";
1718 
				 fi
1719 
				read response
1720 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1721 
				then rm -f /tmp/alcasar-conf*
1722 
				fi
1723 
			done
1724 
		fi
636 richard 1725 
# Test if update
597 richard 1726 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1727 
		then
1728 
			if [ $Lang == "fr" ]
1729 
				then echo "#### Installation avec mise à jour ####";
1730 
				else echo "#### Installation with update     ####";
1731 
			fi
636 richard 1732 
# Extract the central configuration file
637 richard 1733 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1734 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1735 
			mode="update"
1736 
		else
1737 
			mode="install"
1 root 1738 
		fi
604 richard 1739 
		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 1740 
		do
1741 
			$func
735 richard 1742 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1743 
		done
5 franck 1744 
		;;
291 franck 1745 
	-u | --uninstall)
5 franck 1746 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1747 
		then
597 richard 1748 
			if [ $Lang == "fr" ]
1749 
				then echo "ALCASAR n'est pas installé!";
1750 
				else echo "ALCASAR isn't installed!";
1751 
			fi
1 root 1752 
			exit 0
1753 
		fi
5 franck 1754 
		response=0
1755 
		PTN='^[oOnN]$'
580 richard 1756 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1757 
		do
597 richard 1758 
			if [ $Lang == "fr" ]
1759 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1760 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1761 
			fi
5 franck 1762 
			read response
1763 
		done
597 richard 1764 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1765 
		then
389 franck 1766 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1767 
		else
1768 
			rm -f /tmp/alcasar-conf*
1 root 1769 
		fi
597 richard 1770 
# Uninstall the running version
65 richard 1771 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1772 
		;;
1773 
	*)
1774 
		echo "Argument inconnu :$1";
460 richard 1775 
		echo "Unknown argument :$1";
1 root 1776 
		echo "$usage"
1777 
		exit 1
1778 
		;;
1779 
esac
10 franck 1780 
# end of script
366 franck 1781