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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 914 2012-06-28 16:12:05Z franck $
1 root 3 
 
4 
# alcasar.sh
5 
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
6 
# This script is distributed under the Gnu General Public License (GPL)
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672 richard 8 
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
9 
# ALCASAR est architecturé autour d'une distribution Linux Mandriva minimaliste et les logiciels libres suivants :
1 root 10 
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
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# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
672 richard 12 
#
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# 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
479 richard 31 
#	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
1 root 35 
#	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'`
39 
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="$DIR_INSTALL/scripts"		# répertoire d'installation contenant les scripts
806 richard 45 
DIR_SAVE="/var/Save"				# répertoire de sauvegarde (system_backup, user_db_backup, logs)
316 richard 46 
DIR_WEB="/var/www/html"				# répertoire racine APACHE
648 richard 47 
DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
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DIR_ACC="$DIR_WEB/acc"				# répertoire du centre de gestion 'ALCASAR Control Center'
1 root 49 
DIR_DEST_BIN="/usr/local/bin"			# répertoire des scripts
50 
DIR_DEST_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
51 
DIR_DEST_ETC="/usr/local/etc"			# répertoire des fichiers de conf
628 richard 52 
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# fichier de conf d'alcasar
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PASSWD_FILE="/root/ALCASAR-passwords.txt"	# fichier texte contenant les mots de passe et secrets partagés
1 root 54 
# ******* DBMS parameters - paramètres SGBD ********
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DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
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DB_USER="radius"				# nom de l'utilisateur de la base de données
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# ******* Network parameters - paramètres réseau *******
503 richard 58 
HOSTNAME="alcasar"				#
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DOMAIN="localdomain"				# domaine local
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EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
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INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
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DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
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# ****** Paths - chemin des commandes *******
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SED="/bin/sed -i"
65 
# ****************** End of global parameters *********************
66 
 
67 
header_install ()
68 
{
69 
	clear
70 
	echo "-----------------------------------------------------------------------------"
460 richard 71 
	echo "                     ALCASAR V$VERSION Installation"
1 root 72 
	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
73 
	echo "-----------------------------------------------------------------------------"
74 
} # End of header_install ()
75 
 
76 
##################################################################
29 richard 77 
##			Fonction TESTING			##
78 
## - Test de la connectivité Internet				##
79 
##################################################################
80 
testing ()
81 
{
595 richard 82 
	if [ $Lang == "fr" ]
784 richard 83 
		then echo -n "Tests des paramètres réseau : "
595 richard 84 
		else echo -n "Network parameters tests : "
85 
	fi
784 richard 86 
# We test eth0 config files
87 
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
88 
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
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."
127 
			else
128 
				echo "Failed"
129 
				echo "The link state of $i interface id down."
130 
				echo "Resolv this problem, then restart this script."
131 
			fi
29 richard 132 
			exit 0
133 
		fi
308 richard 134 
	echo -n "."
29 richard 135 
	done
136 
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 137 
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 138 
		if [ $Lang == "fr" ]
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		then
140 
			echo "Échec"
141 
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
142 
			echo "Réglez ce problème puis relancez ce script."
143 
		else
144 
			echo "Failed"
145 
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
146 
			echo "Resolv this problem, then restart this script."
147 
		fi
29 richard 148 
		exit 0
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	fi
308 richard 150 
	echo -n "."
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# On traite le cas où l'interface configurée lors de l'installation est "eth1" au lieu de "eth0" (mystère sur certaines version de BIOS et de VirtualBox)
784 richard 152 
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
595 richard 153 
		if [ $Lang == "fr" ]
154 
			then echo "La configuration des cartes réseau va être corrigée."
155 
			else echo "The Ethernet card configuration will be corrected."
156 
		fi
29 richard 157 
		/etc/init.d/network stop
158 
		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
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		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
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		/etc/init.d/network start
161 
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
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		sleep 2
595 richard 163 
		if [ $Lang == "fr" ]
164 
			then echo "Configuration corrigée"
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			else echo "Configuration updated"
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		fi
29 richard 167 
		sleep 2
595 richard 168 
		if [ $Lang == "fr" ]
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			then echo "Vous pouvez relancer ce script."
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			else echo "You can restart this script."
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		fi
29 richard 172 
		exit 0
173 
	fi
308 richard 174 
	echo -n "."
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# On test le lien vers le routeur par default
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	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
177 
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
527 richard 178 
	if [ $(expr $arp_reply) -eq 0 ]
308 richard 179 
	       	then
595 richard 180 
		if [ $Lang == "fr" ]
181 
		then
182 
			echo "Échec"
183 
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
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)."
205 
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
206 
			echo "Verify the DNS IP addresses"
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		fi
29 richard 208 
		exit 0
209 
	fi
210 
	rm -rf /tmp/con_ok.html
308 richard 211 
	echo ". : ok"
302 richard 212 
} # end of testing
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214 
##################################################################
215 
##			Fonction INIT				##
216 
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
217 
## - Installation et modification des scripts du portail	##
218 
##################################################################
219 
init ()
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{
527 richard 221 
	if [ "$mode" != "update" ]
302 richard 222 
	then
223 
# On affecte le nom d'organisme
597 richard 224 
		header_install
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		ORGANISME=!
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		PTN='^[a-zA-Z0-9-]*$'
580 richard 227 
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 228 
                do
595 richard 229 
			if [ $Lang == "fr" ]
597 richard 230 
			       	then echo -n "Entrez le nom de votre organisme : "
231 
				else echo -n "Enter the name of your organism : "
595 richard 232 
			fi
330 franck 233 
			read ORGANISME
613 richard 234 
			if [ "$ORGANISME" == "" ]
330 franck 235 
				then
236 
				ORGANISME=!
237 
			fi
238 
		done
302 richard 239 
	fi
1 root 240 
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 241 
	rm -f $PASSWD_FILE
59 richard 242 
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 243 
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
244 
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 245 
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 246 
	$SED "/^password.*/d" /boot/grub/menu.lst
247 
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 248 
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
628 richard 249 
	echo -n "Name and password of MYSQL administrator : " >> $PASSWD_FILE
250 
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 251 
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
628 richard 252 
	echo -n "Name and password of MYSQL user : " >> $PASSWD_FILE
253 
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 254 
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 255 
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
256 
	echo "$secretuam" >> $PASSWD_FILE
1 root 257 
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 258 
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
259 
	echo "$secretradius" >> $PASSWD_FILE
260 
	chmod 640 $PASSWD_FILE
453 franck 261 
# On installe les scripts et fichiers de configuration d'ALCASAR
865 richard 262 
#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 263 
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
453 franck 264 
#  - dans /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 265 
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
453 franck 266 
#  - des fichiers de conf dans /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,ethers,iptables-local.sh,services}
648 richard 267 
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 268 
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
269 
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 270 
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
271 
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 272 
# generate central conf file
273 
	cat <<EOF > $CONF_FILE
612 richard 274 
##########################################
275 
##                                      ##
276 
##          ALCASAR Parameters          ##
277 
##                                      ##
278 
##########################################
1 root 279 
 
612 richard 280 
INSTALL_DATE=$DATE
281 
VERSION=$VERSION
282 
ORGANISM=$ORGANISME
283 
EOF
628 richard 284 
	chmod o-rwx $CONF_FILE
1 root 285 
} # End of init ()
286 
 
287 
##################################################################
288 
##			Fonction network			##
289 
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 290 
## - Nommage DNS du système 					##
1 root 291 
## - Configuration de l'interface eth1 (réseau de consultation)	##
292 
## - Modification du fichier /etc/hosts				##
293 
## - Configuration du serveur de temps (NTP)			##
294 
## - Renseignement des fichiers hosts.allow et hosts.deny	##
295 
##################################################################
296 
network ()
297 
{
298 
	header_install
636 richard 299 
	if [ "$mode" != "update" ]
300 
		then
301 
		if [ $Lang == "fr" ]
302 
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
303 
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
304 
		fi
305 
		response=0
306 
		PTN='^[oOyYnN]$'
307 
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 308 
		do
595 richard 309 
			if [ $Lang == "fr" ]
659 richard 310 
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 311 
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 312 
			fi
1 root 313 
			read response
314 
		done
636 richard 315 
		if [ "$response" = "n" ] || [ "$response" = "N" ]
316 
		then
317 
			PRIVATE_IP_MASK="0"
318 
			PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$'
319 
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 320 
			do
595 richard 321 
				if [ $Lang == "fr" ]
597 richard 322 
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
323 
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 324 
				fi
597 richard 325 
				read PRIVATE_IP_MASK
1 root 326 
			done
636 richard 327 
		else
328 
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
329 
		fi
595 richard 330 
	else
637 richard 331 
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2`
332 
		rm -rf conf/etc/alcasar.conf
1 root 333 
	fi
861 richard 334 
# Define LAN side global parameters
1 root 335 
	hostname $HOSTNAME
837 richard 336 
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
337 
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
338 
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 339 
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
340 
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
341 
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 342 
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
343 
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
344 
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
345 
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
346 
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
347 
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 348 
 
841 richard 349 
# Define Internet parameters
14 richard 350 
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
351 
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
352 
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 353 
	DNS1=${DNS1:=208.67.220.220}
354 
	DNS2=${DNS2:=208.67.222.222}
597 richard 355 
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 356 
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
357 
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
358 
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 359 
 
765 stephane 360 
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
361 
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 362 
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
363 
	echo "DNS1=$DNS1" >> $CONF_FILE
364 
	echo "DNS2=$DNS2" >> $CONF_FILE
365 
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
862 richard 366 
	echo "DHCP=half" >> $CONF_FILE
914 franck 367 
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
368 
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
369 
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 370 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 371 
# config network
1 root 372 
	cat <<EOF > /etc/sysconfig/network
373 
NETWORKING=yes
374 
HOSTNAME="$HOSTNAME"
375 
FORWARD_IPV4=true
376 
EOF
841 richard 377 
# config /etc/hosts
1 root 378 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
379 
	cat <<EOF > /etc/hosts
503 richard 380 
127.0.0.1	localhost
914 franck 381 
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 382 
EOF
841 richard 383 
# Config eth0 (Internet)
14 richard 384 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
385 
DEVICE=$EXTIF
386 
BOOTPROTO=static
597 richard 387 
IPADDR=$PUBLIC_IP
388 
NETMASK=$PUBLIC_NETMASK
389 
GATEWAY=$PUBLIC_GATEWAY
14 richard 390 
DNS1=127.0.0.1
391 
ONBOOT=yes
392 
METRIC=10
393 
NOZEROCONF=yes
394 
MII_NOT_SUPPORTED=yes
395 
IPV6INIT=no
396 
IPV6TO4INIT=no
397 
ACCOUNTING=no
398 
USERCTL=no
399 
EOF
841 richard 400 
# Config eth1 (consultation LAN) in normal mode
401 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
402 
DEVICE=$INTIF
403 
BOOTPROTO=static
404 
ONBOOT=yes
405 
NOZEROCONF=yes
406 
MII_NOT_SUPPORTED=yes
407 
IPV6INIT=no
408 
IPV6TO4INIT=no
409 
ACCOUNTING=no
410 
USERCTL=no
411 
EOF
412 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 413 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 414 
DEVICE=$INTIF
415 
BOOTPROTO=static
416 
IPADDR=$PRIVATE_IP
604 richard 417 
NETMASK=$PRIVATE_NETMASK
1 root 418 
ONBOOT=yes
419 
METRIC=10
420 
NOZEROCONF=yes
421 
MII_NOT_SUPPORTED=yes
14 richard 422 
IPV6INIT=no
423 
IPV6TO4INIT=no
424 
ACCOUNTING=no
425 
USERCTL=no
1 root 426 
EOF
440 franck 427 
# Mise à l'heure du serveur
428 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
429 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 430 
0.fr.pool.ntp.org	# adapt to your country
431 
1.fr.pool.ntp.org
432 
2.fr.pool.ntp.org
440 franck 433 
EOF
434 
# Configuration du serveur de temps (sur lui même)
1 root 435 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
436 
	cat <<EOF > /etc/ntp.conf
456 franck 437 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 438 
server 1.fr.pool.ntp.org
439 
server 2.fr.pool.ntp.org
440 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 441 
fudge 127.127.1.0 stratum 10
604 richard 442 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 443 
restrict 127.0.0.1
310 richard 444 
driftfile /var/lib/ntp/drift
1 root 445 
logfile /var/log/ntp.log
446 
EOF
440 franck 447 
 
310 richard 448 
	chown -R ntp:ntp /var/lib/ntp
1 root 449 
# Renseignement des fichiers hosts.allow et hosts.deny
450 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
451 
	cat <<EOF > /etc/hosts.allow
452 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 453 
sshd: ALL
1 root 454 
ntpd: $PRIVATE_NETWORK_SHORT
455 
EOF
456 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
457 
	cat <<EOF > /etc/hosts.deny
458 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
459 
EOF
604 richard 460 
# Firewall config
790 richard 461 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
462 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
463 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 464 
# create the filter exception file and ip_bloqued file
790 richard 465 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 466 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
467 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 468 
# load conntrack ftp module
469 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
470 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 471 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 472 
} # End of network ()
473 
 
474 
##################################################################
475 
##			Fonction gestion			##
476 
## - installation du centre de gestion				##
477 
## - configuration du serveur web (Apache)			##
478 
## - définition du 1er comptes de gestion 			##
479 
## - sécurisation des accès					##
480 
##################################################################
481 
gestion()
482 
{
483 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
484 
	mkdir $DIR_WEB
485 
# Copie et configuration des fichiers du centre de gestion
316 richard 486 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 487 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 488 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
489 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
490 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
491 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 492 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 493 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 494 
	chown -R apache:apache $DIR_WEB/*
840 richard 495 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 496 
	do
497 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
498 
	done
5 franck 499 
	chown -R root:apache $DIR_SAVE
71 richard 500 
# Configuration et sécurisation php
501 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 502 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
503 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 504 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
505 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 506 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
507 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
508 
# Configuration et sécurisation Apache
790 richard 509 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 510 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 511 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 512 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 513 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
514 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
515 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 516 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
517 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
518 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
519 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
520 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
521 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 522 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
523 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
524 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
525 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
526 
	cat <<EOF > /var/www/error/include/bottom.html
527 
</body>
528 
</html>
529 
EOF
530 
# Définition du premier compte lié au profil 'admin'
509 richard 531 
	header_install
510 richard 532 
	if [ "$mode" = "install" ]
533 
	then
613 richard 534 
		admin_portal=!
535 
		PTN='^[a-zA-Z0-9-]*$'
536 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
537 
                	do
538 
			header_install
539 
			if [ $Lang == "fr" ]
540 
			then
541 
				echo ""
542 
				echo "Définissez un premier compte d'administration du portail :"
543 
				echo
544 
				echo -n "Nom : "
545 
			else
546 
				echo ""
547 
				echo "Define the first account allow to administrate the portal :"
548 
				echo
549 
				echo -n "Account : "
550 
			fi
551 
			read admin_portal
552 
			if [ "$admin_portal" == "" ]
553 
				then
554 
				admin_portal=!
555 
			fi
556 
			done
1 root 557 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 558 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
559 
		mkdir -p $DIR_DEST_ETC/digest
560 
		chmod 755 $DIR_DEST_ETC/digest
561 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
562 
			do
613 richard 563 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 564 
			done
565 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 566 
	else   # mise à jour des versions < 2.1
510 richard 567 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
568 
			then
613 richard 569 
			if [ $Lang == "fr" ]
570 
			then
571 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
572 
				echo
573 
				echo -n "Nom : "
574 
			else
575 
				echo "This update need to redefine the first admin account"
576 
				echo
577 
				echo -n "Account : "
578 
			fi
579 
			read admin_portal
510 richard 580 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
581 
			mkdir -p $DIR_DEST_ETC/digest
582 
			chmod 755 $DIR_DEST_ETC/digest
583 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
584 
			do
613 richard 585 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 586 
			done
587 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
588 
		fi
589 
	fi
434 richard 590 
# synchronisation horaire
591 
	ntpd -q -g &
1 root 592 
# Sécurisation du centre
593 
	rm -f /etc/httpd/conf/webapps.d/*
594 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 595 
<Directory $DIR_ACC>
1 root 596 
	SSLRequireSSL
597 
	AllowOverride None
598 
	Order deny,allow
599 
	Deny from all
600 
	Allow from 127.0.0.1
601 
	Allow from $PRIVATE_NETWORK_MASK
602 
	require valid-user
603 
	AuthType digest
604 
	AuthName $HOSTNAME
605 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 606 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 607 
	ErrorDocument 404 https://$HOSTNAME/
1 root 608 
</Directory>
316 richard 609 
<Directory $DIR_ACC/admin>
1 root 610 
	SSLRequireSSL
611 
	AllowOverride None
612 
	Order deny,allow
613 
	Deny from all
614 
	Allow from 127.0.0.1
615 
	Allow from $PRIVATE_NETWORK_MASK
616 
	require valid-user
617 
	AuthType digest
618 
	AuthName $HOSTNAME
619 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 620 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 621 
	ErrorDocument 404 https://$HOSTNAME/
1 root 622 
</Directory>
344 richard 623 
<Directory $DIR_ACC/manager>
1 root 624 
	SSLRequireSSL
625 
	AllowOverride None
626 
	Order deny,allow
627 
	Deny from all
628 
	Allow from 127.0.0.1
629 
	Allow from $PRIVATE_NETWORK_MASK
630 
	require valid-user
631 
	AuthType digest
632 
	AuthName $HOSTNAME
633 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 634 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 635 
	ErrorDocument 404 https://$HOSTNAME/
1 root 636 
</Directory>
316 richard 637 
<Directory $DIR_ACC/backup>
638 
	SSLRequireSSL
639 
	AllowOverride None
640 
	Order deny,allow
641 
	Deny from all
642 
	Allow from 127.0.0.1
643 
	Allow from $PRIVATE_NETWORK_MASK
644 
	require valid-user
645 
	AuthType digest
646 
	AuthName $HOSTNAME
647 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 648 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 649 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 650 
</Directory>
811 richard 651 
Alias /save/ "$DIR_SAVE/"
652 
<Directory $DIR_SAVE>
653 
	SSLRequireSSL
654 
	Options Indexes
655 
	Order deny,allow
656 
	Deny from all
657 
	Allow from 127.0.0.1
658 
	Allow from $PRIVATE_NETWORK_MASK
659 
	require valid-user
660 
	AuthType digest
661 
	AuthName $HOSTNAME
662 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
663 
	ErrorDocument 404 https://$HOSTNAME/
664 
</Directory>
1 root 665 
EOF
666 
} # End of gestion ()
667 
 
668 
##########################################################################################
669 
##				Fonction AC()						##
670 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
671 
##########################################################################################
672 
AC ()
673 
{
674 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 675 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 676 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 677 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
678 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
679 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 680 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 681 
	chown -R root:apache /etc/pki
1 root 682 
	chmod -R 750 /etc/pki
683 
} # End AC ()
684 
 
685 
##########################################################################################
686 
##			Fonction init_db()						##
687 
## - Initialisation de la base Mysql							##
688 
## - Affectation du mot de passe de l'administrateur (root)				##
689 
## - Suppression des bases et des utilisateurs superflus				##
690 
## - Création de la base 'radius'							##
691 
## - Installation du schéma de cette base						##
692 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
693 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
694 
##########################################################################################
695 
init_db ()
696 
{
697 
	mkdir -p /var/lib/mysql/.tmp
698 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 699 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 700 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
701 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
702 
	/etc/init.d/mysqld start
703 
	sleep 4
704 
	mysqladmin -u root password $mysqlpwd
705 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 706 
# Delete exemple databases if exist
1 root 707 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 708 
# Create 'radius' database
1 root 709 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 710 
# Add an empty radius database structure
364 franck 711 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 712 
# modify the start script in order to close accounting connexion when the system is comming down or up
713 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
714 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
715 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 716 
} # End init_db ()
717 
 
718 
##########################################################################
719 
##			Fonction param_radius				##
720 
## - Paramètrage des fichiers de configuration FreeRadius		##
721 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
722 
## - Modification de fichier de conf pour l'accès à Mysql		##
723 
##########################################################################
724 
param_radius ()
725 
{
726 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
727 
	chown -R radius:radius /etc/raddb
728 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
729 
# paramètrage radius.conf
730 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
731 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
732 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
733 
# suppression de la fonction proxy
734 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
735 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 736 
# suppression du module EAP
737 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 738 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
739 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
740 
# prise en compte du module SQL et des compteurs SQL
741 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
742 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
743 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
744 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
745 
	rm -f /etc/raddb/sites-enabled/*
746 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
747 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
748 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
749 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
750 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 751 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 752 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
753 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
754 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
755 
	cat << EOF > /etc/raddb/clients.conf
756 
client 127.0.0.1 {
757 
	secret = $secretradius
758 
	shortname = localhost
759 
}
760 
EOF
761 
# modif sql.conf
762 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
763 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
764 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
765 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
766 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
767 
# modif dialup.conf
768 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
769 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
770 
} # End param_radius ()
771 
 
772 
##########################################################################
773 
##			Fonction param_web_radius			##
774 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
775 
## - Création du lien vers la page de changement de mot de passe        ##
776 
##########################################################################
777 
param_web_radius ()
778 
{
779 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 780 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
781 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
782 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 783 
# copie des fichiers modifiés
784 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 785 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 786 
# Modification des fichiers de configuration
1 root 787 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 788 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 789 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
790 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
791 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
792 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
793 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
794 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
795 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 796 
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 797 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
798 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 799 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 800 
nas1_name: alcasar-$ORGANISME
1 root 801 
nas1_model: Portail captif
802 
nas1_ip: $PRIVATE_IP
803 
nas1_port_num: 0
804 
nas1_community: public
805 
EOF
806 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
807 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
808 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 809 
# Ajout du mappage des attributs chillispot
810 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
811 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 812 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
813 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
814 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
815 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 816 
	chown -R apache:apache /etc/freeradius-web
1 root 817 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
818 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 819 
<Directory $DIR_WEB/pass>
1 root 820 
	SSLRequireSSL
821 
	AllowOverride None
822 
	Order deny,allow
823 
	Deny from all
824 
	Allow from 127.0.0.1
825 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 826 
	ErrorDocument 404 https://$HOSTNAME
1 root 827 
</Directory>
828 
EOF
829 
} # End of param_web_radius ()
830 
 
799 richard 831 
##################################################################################
832 
##			Fonction param_chilli					##
833 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
834 
## - Paramètrage de la page d'authentification (intercept.php)			##
835 
##################################################################################
1 root 836 
param_chilli ()
837 
{
799 richard 838 
# init file creation
461 richard 839 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 840 
	cat <<EOF > /etc/init.d/chilli
841 
#!/bin/sh
842 
#
843 
# chilli CoovaChilli init
844 
#
845 
# chkconfig: 2345 65 35
846 
# description: CoovaChilli
847 
### BEGIN INIT INFO
848 
# Provides:       chilli
849 
# Required-Start: network
850 
# Should-Start:
851 
# Required-Stop:  network
852 
# Should-Stop:
853 
# Default-Start:  2 3 5
854 
# Default-Stop:
855 
# Description:    CoovaChilli access controller
856 
### END INIT INFO
857 
 
858 
[ -f /usr/sbin/chilli ] || exit 0
859 
. /etc/init.d/functions
860 
CONFIG=/etc/chilli.conf
861 
pidfile=/var/run/chilli.pid
862 
[ -f \$CONFIG ] || {
863 
    echo "\$CONFIG Not found"
864 
    exit 0
865 
}
866 
RETVAL=0
867 
prog="chilli"
868 
case \$1 in
869 
    start)
870 
	if [ -f \$pidfile ] ; then
871 
		gprintf "chilli is already running"
872 
	else
873 
        	gprintf "Starting \$prog: "
874 
		rm -f /var/run/chilli* # cleaning
875 
        	/sbin/modprobe tun >/dev/null 2>&1
876 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
877 
		[ -e /dev/net/tun ] || {
878 
	    	(cd /dev;
879 
			mkdir net;
880 
			cd net;
881 
			mknod tun c 10 200)
882 
		}
883 
		ifconfig eth1 0.0.0.0
884 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
885 
        	RETVAL=$?
886 
	fi
887 
	;;
888 
 
889 
    reload)
890 
	killall -HUP chilli
891 
	;;
892 
 
893 
    restart)
894 
	\$0 stop
895 
        sleep 2
896 
	\$0 start
897 
	;;
898 
 
899 
    status)
900 
        status chilli
901 
        RETVAL=0
902 
        ;;
903 
 
904 
    stop)
905 
	if [ -f \$pidfile ] ; then
906 
        	gprintf "Shutting down \$prog: "
907 
		killproc /usr/sbin/chilli
908 
		RETVAL=\$?
909 
		[ \$RETVAL = 0 ] && rm -f $pidfile
910 
	else
911 
        	gprintf "chilli is not running"
912 
	fi
913 
	;;
914 
 
915 
    *)
916 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
917 
        exit 1
918 
esac
919 
echo
920 
EOF
921 
 
922 
# conf file creation
346 richard 923 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
924 
	cat <<EOF > /etc/chilli.conf
925 
# coova config for ALCASAR
926 
cmdsocket	/var/run/chilli.sock
927 
unixipc		chilli.eth1.ipc
928 
pidfile		/var/run/chilli.eth1.pid
929 
net		$PRIVATE_NETWORK_MASK
595 richard 930 
dhcpif		$INTIF
841 richard 931 
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 932 
#nodynip
865 richard 933 
#statip
934 
dynip		$PRIVATE_NETWORK_MASK
346 richard 935 
domain		localdomain
355 richard 936 
dns1		$PRIVATE_IP
937 
dns2		$PRIVATE_IP
346 richard 938 
uamlisten	$PRIVATE_IP
503 richard 939 
uamport		3990
837 richard 940 
macauth
941 
macpasswd	password
346 richard 942 
locationname	$HOSTNAME
943 
radiusserver1	127.0.0.1
944 
radiusserver2	127.0.0.1
945 
radiussecret	$secretradius
946 
radiusauthport	1812
947 
radiusacctport	1813
467 richard 948 
uamserver	https://$HOSTNAME/intercept.php
346 richard 949 
radiusnasid	$HOSTNAME
950 
uamsecret	$secretuam
793 richard 951 
uamallowed	alcasar
346 richard 952 
coaport		3799
503 richard 953 
include		$DIR_DEST_ETC/alcasar-uamallowed
954 
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 955 
EOF
605 richard 956 
# création du fichier d'allocation d'adresses IP statiques
957 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 958 
# create files for trusted domains and urls
959 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 960 
	chown root:apache $DIR_DEST_ETC/alcasar-*
961 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 962 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 963 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
964 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 965 
# user 'chilli' creation (in order to run conup/off and up/down scripts
966 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
967 
	if [ "$chilli_exist" == "1" ]
968 
	then
969 
	      userdel -r chilli 2>/dev/null
970 
	fi
971 
	groupadd -f chilli
972 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 973 
}  # End of param_chilli ()
974 
 
975 
##########################################################
976 
##			Fonction param_squid		##
977 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
978 
## - Initialisation de la base de données  		##
979 
##########################################################
980 
param_squid ()
981 
{
982 
# paramètrage de Squid (connecté en série derrière Dansguardian)
983 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
984 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
985 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
986 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
987 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
988 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
989 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
990 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
991 
# mode 'proxy transparent local'
595 richard 992 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 993 
# Configuration du cache local
749 franck 994 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 995 
# emplacement et formatage standard des logs
419 franck 996 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 997 
	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 998 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 999 
# compatibilité des logs avec awstats
315 richard 1000 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1001 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1002 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1003 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1004 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1005 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1006 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1007 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1008 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1009 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1010 
# anonymisation of squid version
813 richard 1011 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1012 
# remove the 'X_forwarded' http option
812 richard 1013 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1014 
# linked squid output in HAVP input
1015 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1016 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1017 
# avoid error messages on network interfaces state changes
313 richard 1018 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1019 
# reduce squid shutdown time (100 to 50)
1020 
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1021 
 
835 richard 1022 
# Squid cache init
1 root 1023 
	/usr/sbin/squid -z
1024 
}  # End of param_squid ()
1025 
 
1026 
##################################################################
1027 
##		Fonction param_dansguardian			##
1028 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1029 
##################################################################
1030 
param_dansguardian ()
1031 
{
1032 
	mkdir /var/dansguardian
1033 
	chown dansguardian /var/dansguardian
497 richard 1034 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1035 
# Le filtrage est désactivé par défaut
497 richard 1036 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1037 
# la page d'interception est en français
497 richard 1038 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1039 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1040 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1041 
# on chaîne Dansguardian au proxy cache SQUID
1042 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1043 
# on remplace la page d'interception (template)
1044 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1045 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1046 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1047 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1048 
# lauch of 10 daemons (20 in largest server)
1049 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1050 
# on désactive par défaut le controle de contenu des pages html
497 richard 1051 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1052 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1053 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1054 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1055 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1056 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1057 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1058 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1059 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1060 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1061 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1062 
	touch $DIR_DG/lists/bannedextensionlist
1063 
	touch $DIR_DG/lists/bannedmimetypelist
1064 
# 'Safesearch' regex actualisation
498 richard 1065 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1066 
# empty LAN IP list that won't be WEB filtered
1067 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1068 
	touch $DIR_DG/lists/exceptioniplist
1069 
# Keep a copy of URL & domain filter configuration files
1070 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1071 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1072 
} # End of param_dansguardian ()
1073 
 
71 richard 1074 
##################################################################
1075 
##			Fonction antivirus			##
479 richard 1076 
## - configuration havp + libclamav				##
71 richard 1077 
##################################################################
1078 
antivirus ()
1079 
{
288 richard 1080 
# création de l'usager 'havp'
1081 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1082 
	if [ "$havp_exist" == "1" ]
288 richard 1083 
	then
478 richard 1084 
	      userdel -r havp 2>/dev/null
894 richard 1085 
	      groupdel havp 2>/dev/null
288 richard 1086 
	fi
307 richard 1087 
	groupadd -f havp
796 richard 1088 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1089 
	mkdir -p /var/tmp/havp /var/log/havp
1090 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1091 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1092 
# configuration d'HAVP
1093 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1094 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1095 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1096 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1097 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1098 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1099 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1100 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1101 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1102 
# remplacement du fichier d'initialisation
335 richard 1103 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1104 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1105 
# on remplace la page d'interception (template)
1106 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1107 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1108 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1109 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1110 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1111 
# Virus database update
1112 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1113 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1114 
}
1115 
 
1 root 1116 
##################################################################################
476 richard 1117 
##			param_ulogd function					##
1118 
## - Ulog config for multi-log files 						##
1119 
##################################################################################
1120 
param_ulogd ()
1121 
{
1122 
# Three instances of ulogd (three different logfiles)
1123 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1124 
	nl=1
1125 
	for log_type in tracability ssh ext-access
1126 
	do
1127 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1128 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1129 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1130 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1131 
		cat << EOF >> /etc/ulogd-$log_type.conf
1132 
[LOGEMU]
1133 
file="/var/log/firewall/$log_type.log"
1134 
sync=1
1135 
EOF
1136 
		nl=`expr $nl + 1`
1137 
	done
476 richard 1138 
	chown -R root:apache /var/log/firewall
1139 
	chmod 750 /var/log/firewall
1140 
	chmod 640 /var/log/firewall/*
1141 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1142 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1143 
}  # End of param_ulogd ()
1144 
 
1145 
##################################################################################
1 root 1146 
##				Fonction param_awstats				##
1147 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1148 
##################################################################################
1149 
param_awstats()
1150 
{
316 richard 1151 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1152 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1153 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1154 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1155 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1156 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1157 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1158 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1159 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1160 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1161 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1162 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1163 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1164 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1165 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1166 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1167 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1168 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1169 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1170 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1171 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1172 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1173 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1174 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1175 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1176 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1177 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1178 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1179 
 
1 root 1180 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1181 
<Directory $DIR_ACC/awstats>
1 root 1182 
	SSLRequireSSL
1183 
	Options ExecCGI
1184 
	AddHandler cgi-script .pl
1185 
	DirectoryIndex awstats.pl
1186 
	Order deny,allow
1187 
	Deny from all
1188 
	Allow from 127.0.0.1
1189 
	Allow from $PRIVATE_NETWORK_MASK
1190 
	require valid-user
1191 
	AuthType digest
1192 
	AuthName $HOSTNAME
1193 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1194 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1195 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1196 
</Directory>
1197 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1198 
EOF
1199 
} # End of param_awstats ()
1200 
 
1201 
##########################################################
235 richard 1202 
##		Fonction param_dnsmasq			##
1 root 1203 
##########################################################
219 jeremy 1204 
param_dnsmasq ()
1205 
{
1206 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1207 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1208 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1209 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1210 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1211 
# Configuration file for "dnsmasq in forward mode"
503 richard 1212 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1213 
listen-address=$PRIVATE_IP
1214 
listen-address=127.0.0.1
286 richard 1215 
no-dhcp-interface=$INTIF
259 richard 1216 
bind-interfaces
1217 
cache-size=256
1218 
domain=$DOMAIN
1219 
domain-needed
1220 
expand-hosts
1221 
bogus-priv
1222 
filterwin2k
1223 
server=$DNS1
1224 
server=$DNS2
498 richard 1225 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1226 
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1227 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1228 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1229 
 
291 franck 1230 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1231 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1232 
EOF
520 richard 1233 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1234 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1235 
	# Configuration file for "dnsmasq with blackhole"
1236 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1237 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1238 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1239 
listen-address=$PRIVATE_IP
1240 
port=54
1241 
no-dhcp-interface=$INTIF
1242 
bind-interfaces
1243 
cache-size=256
1244 
domain=$DOMAIN
1245 
domain-needed
1246 
expand-hosts
1247 
bogus-priv
1248 
filterwin2k
1249 
server=$DNS1
1250 
server=$DNS2
1251 
EOF
718 franck 1252 
 
800 richard 1253 
# Init file modification
503 richard 1254 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1255 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1256 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1257 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1258 
# Start after chilli (65) which create tun0
1259 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1260 
# Optionnellement on active les logs DNS des clients
786 richard 1261 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1262 
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1263 
} # End dnsmasq
1264 
 
1265 
##########################################################
1266 
##		Fonction BL (BlackList)			##
1267 
##########################################################
1268 
BL ()
1269 
{
1270 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1271 
	rm -rf $DIR_DG/lists/blacklists
1272 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1273 
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1274 
	mkdir $DIR_DG/lists/blacklists/ossi
1275 
	touch $DIR_DG/lists/blacklists/ossi/domains
1276 
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1277 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1278 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1279 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1280 
	touch $DIR_DG/lists/exceptionsitelist
1281 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1282 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1283 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1284 
# Dansguardian filter config for ALCASAR
1285 
EOF
648 richard 1286 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1287 
# Dansguardian domain filter config for ALCASAR
1288 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1289 
#**
1290 
# block all SSL and CONNECT tunnels
1291 
**s
1292 
# block all SSL and CONNECT tunnels specified only as an IP
1293 
*ips
1294 
# block all sites specified only by an IP
1295 
*ip
1296 
EOF
878 richard 1297 
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1298 
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1299 
# Bing - add 'adlt=strict'
1300 
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1301 
# Youtube - add 'edufilter=your_ID'
885 richard 1302 
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1303 
EOF
648 richard 1304 
	chown -R dansguardian:apache $DIR_DG
1305 
	chmod -R g+rw $DIR_DG
304 richard 1306 
# On crée la structure du DNS-blackhole :
503 richard 1307 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1308 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1309 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1310 
# On adapte la BL de Toulouse à notre structure
654 richard 1311 
	if [ "$mode" != "update" ]; then
1312 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1313 
	fi
308 richard 1314 
}
219 jeremy 1315 
 
1 root 1316 
##########################################################
1317 
##		Fonction cron				##
1318 
## - Mise en place des différents fichiers de cron	##
1319 
##########################################################
1320 
cron ()
1321 
{
1322 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1323 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1324 
	cat <<EOF > /etc/crontab
1325 
SHELL=/bin/bash
1326 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1327 
MAILTO=root
1328 
HOME=/
1329 
 
1330 
# run-parts
1331 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1332 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1333 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1334 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1335 
EOF
1336 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1337 
	cat <<EOF >> /etc/anacrontab
667 franck 1338 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1339 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1340 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1341 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1342 
EOF
667 franck 1343 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1344 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1345 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1346 
EOF
811 richard 1347 
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1348 
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1349 
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1350 
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
1351 
50 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1352 
EOF
667 franck 1353 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1354 
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1355 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1356 
EOF
1357 
	cat << EOF > /etc/cron.d/awstats
713 franck 1358 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1359 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1360 
EOF
667 franck 1361 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1362 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1363 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1364 
EOF
722 franck 1365 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1366 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1367 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1368 
EOF
1 root 1369 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1370 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1371 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1372 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1373 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1374 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1375 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1376 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1377 
	rm -f /etc/cron.daily/freeradius-web
1378 
	rm -f /etc/cron.monthly/freeradius-web
1379 
	cat << EOF > /etc/cron.d/freeradius-web
1380 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1381 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1382 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1383 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1384 
EOF
671 franck 1385 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1386 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1387 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1388 
EOF
808 franck 1389 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1390 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1391 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1392 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1393 
EOF
522 richard 1394 
# suppression des crons usagers
1395 
	rm -f /var/spool/cron/*
1 root 1396 
} # End cron
1397 
 
1398 
##################################################################
1399 
##			Fonction post_install			##
1400 
## - Modification des bannières (locales et ssh) et des prompts ##
1401 
## - Installation de la structure de chiffrement pour root	##
1402 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1403 
## - Mise en place du la rotation des logs			##
5 franck 1404 
## - Configuration dans le cas d'une mise à jour		##
1 root 1405 
##################################################################
1406 
post_install()
1407 
{
1408 
# adaptation du script "chien de garde" (watchdog)
376 franck 1409 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1410 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1411 
# création de la bannière locale
1412 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1413 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1414 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1415 
# création de la bannière SSH
1416 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1417 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1418 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1419 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1420 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1421 
# postfix banner anonymisation
1422 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1423 
# sshd écoute côté LAN et WAN
1 root 1424 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1425 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1426 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1427 
	/sbin/chkconfig --del sshd
628 richard 1428 
	echo "SSH=off" >> $CONF_FILE
694 franck 1429 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1430 
	echo "QOS=off" >> $CONF_FILE
1431 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1432 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1433 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1434 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1435 
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1436 
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1437 
# Coloration des prompts
1438 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1439 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1440 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1441 
# Droits d'exécution pour utilisateur apache et sysadmin
1442 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1443 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1444 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1445 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1446 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1447 
	chmod 644 /etc/logrotate.d/*
714 franck 1448 
# rectification sur versions précédentes de la compression des logs
706 franck 1449 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1450 
# actualisation des fichiers logs compressés
714 franck 1451 
	for dir in firewall squid dansguardian httpd
706 franck 1452 
	do
714 franck 1453 
	      find /var/log/$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 1454 
	done
1455 
# export des logs en 'retard' dans /var/Save/logs
865 richard 1456 
	/usr/local/bin/alcasar-log.sh --export
1 root 1457 
# processus lancés par défaut au démarrage
796 richard 1458 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1459 
	do
1460 
		/sbin/chkconfig --add $i
1461 
	done
595 richard 1462 
# pour éviter les alertes de dépendance entre service.
384 richard 1463 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1464 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1465 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1466 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1467 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1468 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1469 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1470 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1471 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1472 
# Apply French Security Agency rules (sysctl + msec when possible)
1473 
# ignorer les broadcast ICMP. (attaque smurf)
1474 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1475 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1476 
# ignorer les erreurs ICMP bogus
1477 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1478 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1479 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1480 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1481 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1482 
	if [ "$accept_redirect" == "0" ]
1483 
	then
679 richard 1484 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1485 
	else
1486 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1487 
	fi
679 richard 1488 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1489 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1490 
	if [ "$send_redirect" == "0" ]
1491 
	then
679 richard 1492 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1493 
	else
1494 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1495 
	fi
1496 
# activer les SYN Cookies (attaque syn flood)
679 richard 1497 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1498 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1499 
	if [ "$tcp_syncookies" == "0" ]
1500 
	then
679 richard 1501 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1502 
	else
1503 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1504 
	fi
595 richard 1505 
# activer l'antispoofing niveau Noyau
568 richard 1506 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1507 
sysctl -w net.ipv4.conf.all.rp_filter=1
1508 
# ignorer le source routing
679 richard 1509 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1510 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1511 
	if [ "$accept_source_route" == "0" ]
1512 
	then
679 richard 1513 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1514 
	else
1515 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1516 
	fi
679 richard 1517 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1518 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1519 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1520 
	if [ "$timeout_established" == "0" ]
1521 
	then
1522 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1523 
	else
793 richard 1524 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1525 
	fi
1526 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1527 
sysctl -w net.ipv4.conf.all.log_martians=0
1528 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1529 
 
793 richard 1530 
 
306 richard 1531 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1532 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1533 
# On mets en place la sécurité sur les fichiers
1534 
# des modif par rapport à radius update
1535 
	cat <<EOF > /etc/security/msec/perm.local
1536 
/var/log/firewall/			root.apache	750
1537 
/var/log/firewall/*			root.apache	640
1538 
/etc/security/msec/perm.local		root.root	640
1539 
/etc/security/msec/level.local		root.root	640
1540 
/etc/freeradius-web			root.apache	750
1541 
/etc/freeradius-web/admin.conf		root.apache	640
1542 
/etc/freeradius-web/config.php		root.apache	640
1543 
/etc/raddb/dictionnary			root.radius	640
1544 
/etc/raddb/ldap.attrmap			root.radius	640
1545 
/etc/raddb/hints			root.radius	640
1546 
/etc/raddb/huntgroups			root.radius	640
1547 
/etc/raddb/attrs.access_reject		root.radius	640
1548 
/etc/raddb/attrs.accounting_response	root.radius	640
1549 
/etc/raddb/acct_users			root.radius	640
1550 
/etc/raddb/preproxy_users		root.radius	640
1551 
/etc/raddb/modules/ldap			radius.apache	660
1552 
/etc/raddb/sites-available/alcasar	radius.apache	660
1553 
/etc/pki/*				root.apache	750
1554 
EOF
1555 
	/usr/sbin/msec
59 richard 1556 
# modification /etc/inittab
1557 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1558 
# On ne garde que 3 terminaux
59 richard 1559 
	$SED "s?^4.*?#&?g" /etc/inittab
1560 
	$SED "s?^5.*?#&?g" /etc/inittab
1561 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1562 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1563 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1564 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1565 
# On supprime les services et les utilisateurs inutiles
793 richard 1566 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1567 
do
1568 
	/sbin/chkconfig --del $svc
1569 
done
1570 
for rm_users in avahi-autoipd avahi icapd
1571 
do
1572 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1573 
	if [ "$user" == "$rm_users" ]
1574 
	then
1575 
		/usr/sbin/userdel -f $rm_users
1576 
	fi
1577 
done
628 richard 1578 
# Load and update the previous conf file
5 franck 1579 
if [ "$mode" = "update" ]
1580 
then
389 franck 1581 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1582 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1583 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1584 
fi
595 richard 1585 
rm -f /tmp/alcasar-conf*
434 richard 1586 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1587 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1588 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1589 
	cd $DIR_INSTALL
5 franck 1590 
	echo ""
1 root 1591 
	echo "#############################################################################"
638 richard 1592 
	if [ $Lang == "fr" ]
1593 
		then
1594 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1595 
		echo "#                                                                           #"
1596 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1597 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1598 
		echo "#                                                                           #"
1599 
		echo "#############################################################################"
1600 
		echo
1601 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1602 
		echo
1603 
		echo "- Lisez attentivement la documentation d'exploitation"
1604 
		echo
1605 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1606 
		echo
1607 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1608 
	else
1609 
		echo "#                        Enf of ALCASAR install process                     #"
1610 
		echo "#                                                                           #"
1611 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1612 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1613 
		echo "#                                                                           #"
1614 
		echo "#############################################################################"
1615 
		echo
1616 
		echo "- The system will be rebooted in order to operate ALCASAR"
1617 
		echo
1618 
		echo "- Read the exploitation documentation"
1619 
		echo
1620 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1621 
		echo
1622 
		echo "                   Hit 'Enter' to continue"
1623 
	fi
815 richard 1624 
	sleep 2
1625 
	if [ "$mode" != "update" ]
820 richard 1626 
	then
815 richard 1627 
		read a
1628 
	fi
774 richard 1629 
	clear
1630 
# Apply and save the firewall rules
490 richard 1631 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1632 
	sleep 2
1 root 1633 
	reboot
1634 
} # End post_install ()
1635 
 
1636 
#################################
1637 
#  Boucle principale du script  #
1638 
#################################
832 richard 1639 
dir_exec=`dirname "$0"`
1640 
if [ $dir_exec != "." ]
1641 
then
1642 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1643 
	echo "Launch this program from the ALCASAR archive directory"
1644 
	exit 0
1645 
fi
1646 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1647 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1648 
nb_args=$#
1649 
args=$1
1650 
if [ $nb_args -eq 0 ]
1651 
then
1652 
	nb_args=1
1653 
	args="-h"
1654 
fi
1655 
case $args in
1656 
	-\? | -h* | --h*)
1657 
		echo "$usage"
1658 
		exit 0
1659 
		;;
291 franck 1660 
	-i | --install)
5 franck 1661 
		header_install
29 richard 1662 
		testing
597 richard 1663 
# Test if ALCASAR is already installed
5 franck 1664 
		if [ -e $DIR_WEB/VERSION ]
1 root 1665 
		then
460 richard 1666 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1667 
			if [ $Lang == "fr" ]
1668 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1669 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1670 
			fi
5 franck 1671 
			response=0
460 richard 1672 
			PTN='^[oOnNyY]$'
580 richard 1673 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1674 
			do
595 richard 1675 
				if [ $Lang == "fr" ]
1676 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1677 
					else echo -n "Do you want to update (Y/n)?";
1678 
				 fi
5 franck 1679 
				read response
1680 
			done
597 richard 1681 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1682 
			then
597 richard 1683 
				rm -f /tmp/alcasar-conf*
1684 
			else
510 richard 1685 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1686 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1687 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1688 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1689 
# Create a backup of running version importants files
5 franck 1690 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1691 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1692 
				mode="update"
5 franck 1693 
			fi
1 root 1694 
		fi
595 richard 1695 
# RPMs install
1696 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1697 
		if [ "$?" != "0" ]
1 root 1698 
		then
595 richard 1699 
			exit 0
1700 
		fi
1701 
		if [ -e $DIR_WEB/VERSION ]
1702 
		then
597 richard 1703 
# Uninstall the running version
532 richard 1704 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1705 
		fi
636 richard 1706 
# Test if manual update
597 richard 1707 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1708 
		then
636 richard 1709 
			header_install
595 richard 1710 
			if [ $Lang == "fr" ]
636 richard 1711 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1712 
				else echo "The configuration file of an old version has been found";
595 richard 1713 
			fi
597 richard 1714 
			response=0
1715 
			PTN='^[oOnNyY]$'
1716 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1717 
			do
1718 
				if [ $Lang == "fr" ]
1719 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1720 
					else echo -n "Do you want to use it (Y/n)?";
1721 
				 fi
1722 
				read response
1723 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1724 
				then rm -f /tmp/alcasar-conf*
1725 
				fi
1726 
			done
1727 
		fi
636 richard 1728 
# Test if update
597 richard 1729 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1730 
		then
1731 
			if [ $Lang == "fr" ]
1732 
				then echo "#### Installation avec mise à jour ####";
1733 
				else echo "#### Installation with update     ####";
1734 
			fi
636 richard 1735 
# Extract the central configuration file
637 richard 1736 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1737 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1738 
			mode="update"
1739 
		else
1740 
			mode="install"
1 root 1741 
		fi
604 richard 1742 
		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 1743 
		do
1744 
			$func
735 richard 1745 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1746 
		done
5 franck 1747 
		;;
291 franck 1748 
	-u | --uninstall)
5 franck 1749 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1750 
		then
597 richard 1751 
			if [ $Lang == "fr" ]
1752 
				then echo "ALCASAR n'est pas installé!";
1753 
				else echo "ALCASAR isn't installed!";
1754 
			fi
1 root 1755 
			exit 0
1756 
		fi
5 franck 1757 
		response=0
1758 
		PTN='^[oOnN]$'
580 richard 1759 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1760 
		do
597 richard 1761 
			if [ $Lang == "fr" ]
1762 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1763 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1764 
			fi
5 franck 1765 
			read response
1766 
		done
597 richard 1767 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1768 
		then
389 franck 1769 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1770 
		else
1771 
			rm -f /tmp/alcasar-conf*
1 root 1772 
		fi
597 richard 1773 
# Uninstall the running version
65 richard 1774 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1775 
		;;
1776 
	*)
1777 
		echo "Argument inconnu :$1";
460 richard 1778 
		echo "Unknown argument :$1";
1 root 1779 
		echo "$usage"
1780 
		exit 1
1781 
		;;
1782 
esac
10 franck 1783 
# end of script
366 franck 1784