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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 860 2012-04-20 17:51:24Z richard $
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)
7 
 
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)
11 
# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
672 richard 12 
#
806 richard 13 
# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, awstat, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
1 root 14 
 
15 
# Options :
376 franck 16 
#       -i or --install
17 
#       -u or --uninstall
1 root 18 
 
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
22 
#	network		: Paramètrage du réseau
23 
#	gestion		: Installation de l'interface de gestion
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#	AC		: Initialisation de l'autorité de certification. Création des certificats
25 
#	init_db		: Création de la base 'radius' sur le serveur MySql
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#	param_radius	: Configuration du serveur d'authentification FreeRadius
27 
#	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
29 
#	param_squid	: Configuration du proxy squid en mode 'cache'
30 
#	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
297 richard 33 
#	dnsmasq		: Configuration du serveur de noms et du serveur dhcp de secours
308 richard 34 
#	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 $LANG|cut -c 1-2`
1 root 41 
# ******* Files parameters - paramètres fichiers *********
832 richard 42 
DIR_INSTALL=`pwd`				# install directory
1 root 43 
DIR_CONF="$DIR_INSTALL/conf"			# répertoire d'installation contenant les fichiers de configuration
44 
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# répertoire d'installation contenant les scripts
806 richard 45 
DIR_SAVE="/var/Save"				# répertoire de sauvegarde (system_backup, user_db_backup, logs)
316 richard 46 
DIR_WEB="/var/www/html"				# répertoire racine APACHE
648 richard 47 
DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
316 richard 48 
DIR_ACC="$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
53 
PASSWD_FILE="/root/ALCASAR-passwords.txt"	# fichier texte contenant les mots de passe et secrets partagés
1 root 54 
# ******* DBMS parameters - paramètres SGBD ********
55 
DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
56 
DB_USER="radius"				# nom de l'utilisateur de la base de données
57 
# ******* Network parameters - paramètres réseau *******
503 richard 58 
HOSTNAME="alcasar"				#
1 root 59 
DOMAIN="localdomain"				# domaine local
60 
EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
61 
INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
597 richard 62 
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
1 root 63 
# ****** Paths - chemin des commandes *******
64 
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="
105 
		echo "NETMASK="
106 
		echo "GATEWAY="
107 
		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
294 richard 116 
		/sbin/ip link set $i up
306 richard 117 
		sleep 3
808 franck 118 
		CMD=`/usr/sbin/ethtool $i |grep Link | awk '{print $NF}'`
119 
		CMD2=`/sbin/mii-tool $i | grep -i link | awk '{print $NF}'`
120 
		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" ]
139 
		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
149 
	fi
308 richard 150 
	echo -n "."
151 
# 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
159 
		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
160 
		/etc/init.d/network start
161 
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
162 
		sleep 2
595 richard 163 
		if [ $Lang == "fr" ]
164 
			then echo "Configuration corrigée"
165 
			else echo "Configuration updated"
166 
		fi
29 richard 167 
		sleep 2
595 richard 168 
		if [ $Lang == "fr" ]
169 
			then echo "Vous pouvez relancer ce script."
170 
			else echo "You can restart this script."
171 
		fi
29 richard 172 
		exit 0
173 
	fi
308 richard 174 
	echo -n "."
175 
# On test le lien vers le routeur par default
176 
	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
177 
	arp_reply=`/usr/sbin/arping -b -I$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"
188 
			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
204 
			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"
207 
		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
213 
 
214 
##################################################################
215 
##			Fonction INIT				##
216 
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
217 
## - Installation et modification des scripts du portail	##
218 
##################################################################
219 
init ()
220 
{
527 richard 221 
	if [ "$mode" != "update" ]
302 richard 222 
	then
223 
# On affecte le nom d'organisme
597 richard 224 
		header_install
302 richard 225 
		ORGANISME=!
226 
		PTN='^[a-zA-Z0-9-]*$'
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
806 richard 262 
#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log-clean.sh,log-export.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
841 richard 334 
# Define Lan side 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)
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
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 $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
841 richard 348 
# Define Internet parameters
14 richard 349 
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
350 
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
351 
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 352 
	DNS1=${DNS1:=208.67.220.220}
353 
	DNS2=${DNS2:=208.67.222.222}
597 richard 354 
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 355 
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
356 
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
357 
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
765 stephane 358 
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
359 
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 360 
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
361 
	echo "DNS1=$DNS1" >> $CONF_FILE
362 
	echo "DNS2=$DNS2" >> $CONF_FILE
363 
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
364 
	echo "DHCP=on" >> $CONF_FILE
597 richard 365 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 366 
# config network
1 root 367 
	cat <<EOF > /etc/sysconfig/network
368 
NETWORKING=yes
369 
HOSTNAME="$HOSTNAME"
370 
FORWARD_IPV4=true
371 
EOF
841 richard 372 
# config /etc/hosts
1 root 373 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
374 
	cat <<EOF > /etc/hosts
503 richard 375 
127.0.0.1	localhost
376 
$PRIVATE_IP	$HOSTNAME
1 root 377 
EOF
841 richard 378 
# Config eth0 (Internet)
14 richard 379 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
380 
DEVICE=$EXTIF
381 
BOOTPROTO=static
597 richard 382 
IPADDR=$PUBLIC_IP
383 
NETMASK=$PUBLIC_NETMASK
384 
GATEWAY=$PUBLIC_GATEWAY
14 richard 385 
DNS1=127.0.0.1
386 
ONBOOT=yes
387 
METRIC=10
388 
NOZEROCONF=yes
389 
MII_NOT_SUPPORTED=yes
390 
IPV6INIT=no
391 
IPV6TO4INIT=no
392 
ACCOUNTING=no
393 
USERCTL=no
394 
EOF
841 richard 395 
# Config eth1 (consultation LAN) in normal mode
396 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
397 
DEVICE=$INTIF
398 
BOOTPROTO=static
399 
ONBOOT=yes
400 
NOZEROCONF=yes
401 
MII_NOT_SUPPORTED=yes
402 
IPV6INIT=no
403 
IPV6TO4INIT=no
404 
ACCOUNTING=no
405 
USERCTL=no
406 
EOF
407 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 408 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 409 
DEVICE=$INTIF
410 
BOOTPROTO=static
411 
IPADDR=$PRIVATE_IP
604 richard 412 
NETMASK=$PRIVATE_NETMASK
1 root 413 
ONBOOT=yes
414 
METRIC=10
415 
NOZEROCONF=yes
416 
MII_NOT_SUPPORTED=yes
14 richard 417 
IPV6INIT=no
418 
IPV6TO4INIT=no
419 
ACCOUNTING=no
420 
USERCTL=no
1 root 421 
EOF
440 franck 422 
# Mise à l'heure du serveur
423 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
424 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 425 
0.fr.pool.ntp.org	# adapt to your country
426 
1.fr.pool.ntp.org
427 
2.fr.pool.ntp.org
440 franck 428 
EOF
429 
# Configuration du serveur de temps (sur lui même)
1 root 430 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
431 
	cat <<EOF > /etc/ntp.conf
456 franck 432 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 433 
server 1.fr.pool.ntp.org
434 
server 2.fr.pool.ntp.org
435 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 436 
fudge 127.127.1.0 stratum 10
604 richard 437 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 438 
restrict 127.0.0.1
310 richard 439 
driftfile /var/lib/ntp/drift
1 root 440 
logfile /var/log/ntp.log
441 
EOF
440 franck 442 
 
310 richard 443 
	chown -R ntp:ntp /var/lib/ntp
1 root 444 
# Renseignement des fichiers hosts.allow et hosts.deny
445 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
446 
	cat <<EOF > /etc/hosts.allow
447 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 448 
sshd: ALL
1 root 449 
ntpd: $PRIVATE_NETWORK_SHORT
450 
EOF
451 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
452 
	cat <<EOF > /etc/hosts.deny
453 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
454 
EOF
604 richard 455 
# Firewall config
790 richard 456 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
457 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
458 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 459 
# create the filter exception file and ip_bloqued file
790 richard 460 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 461 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
462 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 463 
# load conntrack ftp module
464 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
465 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 466 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 467 
} # End of network ()
468 
 
469 
##################################################################
470 
##			Fonction gestion			##
471 
## - installation du centre de gestion				##
472 
## - configuration du serveur web (Apache)			##
473 
## - définition du 1er comptes de gestion 			##
474 
## - sécurisation des accès					##
475 
##################################################################
476 
gestion()
477 
{
478 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
479 
	mkdir $DIR_WEB
480 
# Copie et configuration des fichiers du centre de gestion
316 richard 481 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 482 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 483 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
484 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
485 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
486 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 487 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 488 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 489 
	chown -R apache:apache $DIR_WEB/*
840 richard 490 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 491 
	do
492 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
493 
	done
5 franck 494 
	chown -R root:apache $DIR_SAVE
71 richard 495 
# Configuration et sécurisation php
496 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 497 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
498 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 499 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
500 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 501 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
502 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
503 
# Configuration et sécurisation Apache
790 richard 504 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 505 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 506 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 507 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 508 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
509 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
510 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 511 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
512 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
513 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
514 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
515 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
516 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 517 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
518 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
519 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
520 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
521 
	cat <<EOF > /var/www/error/include/bottom.html
522 
</body>
523 
</html>
524 
EOF
525 
# Définition du premier compte lié au profil 'admin'
509 richard 526 
	header_install
510 richard 527 
	if [ "$mode" = "install" ]
528 
	then
613 richard 529 
		admin_portal=!
530 
		PTN='^[a-zA-Z0-9-]*$'
531 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
532 
                	do
533 
			header_install
534 
			if [ $Lang == "fr" ]
535 
			then
536 
				echo ""
537 
				echo "Définissez un premier compte d'administration du portail :"
538 
				echo
539 
				echo -n "Nom : "
540 
			else
541 
				echo ""
542 
				echo "Define the first account allow to administrate the portal :"
543 
				echo
544 
				echo -n "Account : "
545 
			fi
546 
			read admin_portal
547 
			if [ "$admin_portal" == "" ]
548 
				then
549 
				admin_portal=!
550 
			fi
551 
			done
1 root 552 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 553 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
554 
		mkdir -p $DIR_DEST_ETC/digest
555 
		chmod 755 $DIR_DEST_ETC/digest
556 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
557 
			do
613 richard 558 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 559 
			done
560 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 561 
	else   # mise à jour des versions < 2.1
510 richard 562 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
563 
			then
613 richard 564 
			if [ $Lang == "fr" ]
565 
			then
566 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
567 
				echo
568 
				echo -n "Nom : "
569 
			else
570 
				echo "This update need to redefine the first admin account"
571 
				echo
572 
				echo -n "Account : "
573 
			fi
574 
			read admin_portal
510 richard 575 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
576 
			mkdir -p $DIR_DEST_ETC/digest
577 
			chmod 755 $DIR_DEST_ETC/digest
578 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
579 
			do
613 richard 580 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 581 
			done
582 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
583 
		fi
584 
	fi
434 richard 585 
# synchronisation horaire
586 
	ntpd -q -g &
1 root 587 
# Sécurisation du centre
588 
	rm -f /etc/httpd/conf/webapps.d/*
589 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 590 
<Directory $DIR_ACC>
1 root 591 
	SSLRequireSSL
592 
	AllowOverride None
593 
	Order deny,allow
594 
	Deny from all
595 
	Allow from 127.0.0.1
596 
	Allow from $PRIVATE_NETWORK_MASK
597 
	require valid-user
598 
	AuthType digest
599 
	AuthName $HOSTNAME
600 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 601 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 602 
	ErrorDocument 404 https://$HOSTNAME/
1 root 603 
</Directory>
316 richard 604 
<Directory $DIR_ACC/admin>
1 root 605 
	SSLRequireSSL
606 
	AllowOverride None
607 
	Order deny,allow
608 
	Deny from all
609 
	Allow from 127.0.0.1
610 
	Allow from $PRIVATE_NETWORK_MASK
611 
	require valid-user
612 
	AuthType digest
613 
	AuthName $HOSTNAME
614 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 615 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 616 
	ErrorDocument 404 https://$HOSTNAME/
1 root 617 
</Directory>
344 richard 618 
<Directory $DIR_ACC/manager>
1 root 619 
	SSLRequireSSL
620 
	AllowOverride None
621 
	Order deny,allow
622 
	Deny from all
623 
	Allow from 127.0.0.1
624 
	Allow from $PRIVATE_NETWORK_MASK
625 
	require valid-user
626 
	AuthType digest
627 
	AuthName $HOSTNAME
628 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 629 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 630 
	ErrorDocument 404 https://$HOSTNAME/
1 root 631 
</Directory>
316 richard 632 
<Directory $DIR_ACC/backup>
633 
	SSLRequireSSL
634 
	AllowOverride None
635 
	Order deny,allow
636 
	Deny from all
637 
	Allow from 127.0.0.1
638 
	Allow from $PRIVATE_NETWORK_MASK
639 
	require valid-user
640 
	AuthType digest
641 
	AuthName $HOSTNAME
642 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 643 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 644 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 645 
</Directory>
811 richard 646 
Alias /save/ "$DIR_SAVE/"
647 
<Directory $DIR_SAVE>
648 
	SSLRequireSSL
649 
	Options Indexes
650 
	Order deny,allow
651 
	Deny from all
652 
	Allow from 127.0.0.1
653 
	Allow from $PRIVATE_NETWORK_MASK
654 
	require valid-user
655 
	AuthType digest
656 
	AuthName $HOSTNAME
657 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
658 
	ErrorDocument 404 https://$HOSTNAME/
659 
</Directory>
1 root 660 
EOF
661 
} # End of gestion ()
662 
 
663 
##########################################################################################
664 
##				Fonction AC()						##
665 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
666 
##########################################################################################
667 
AC ()
668 
{
669 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 670 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 671 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 672 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
673 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
674 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 675 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 676 
	chown -R root:apache /etc/pki
1 root 677 
	chmod -R 750 /etc/pki
678 
} # End AC ()
679 
 
680 
##########################################################################################
681 
##			Fonction init_db()						##
682 
## - Initialisation de la base Mysql							##
683 
## - Affectation du mot de passe de l'administrateur (root)				##
684 
## - Suppression des bases et des utilisateurs superflus				##
685 
## - Création de la base 'radius'							##
686 
## - Installation du schéma de cette base						##
687 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
688 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
689 
##########################################################################################
690 
init_db ()
691 
{
692 
	mkdir -p /var/lib/mysql/.tmp
693 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 694 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 695 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
696 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
697 
	/etc/init.d/mysqld start
698 
	sleep 4
699 
	mysqladmin -u root password $mysqlpwd
700 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 701 
# Delete exemple databases if exist
1 root 702 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 703 
# Create 'radius' database
1 root 704 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 705 
# Add an empty radius database structure
364 franck 706 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 707 
# modify the start script in order to close accounting connexion when the system is comming down or up
708 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
709 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
710 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 711 
} # End init_db ()
712 
 
713 
##########################################################################
714 
##			Fonction param_radius				##
715 
## - Paramètrage des fichiers de configuration FreeRadius		##
716 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
717 
## - Modification de fichier de conf pour l'accès à Mysql		##
718 
##########################################################################
719 
param_radius ()
720 
{
721 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
722 
	chown -R radius:radius /etc/raddb
723 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
724 
# paramètrage radius.conf
725 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
726 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
727 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
728 
# suppression de la fonction proxy
729 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
730 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 731 
# suppression du module EAP
732 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 733 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
734 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
735 
# prise en compte du module SQL et des compteurs SQL
736 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
737 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
738 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
739 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
740 
	rm -f /etc/raddb/sites-enabled/*
741 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
742 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
743 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
744 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
745 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 746 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 747 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
748 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
749 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
750 
	cat << EOF > /etc/raddb/clients.conf
751 
client 127.0.0.1 {
752 
	secret = $secretradius
753 
	shortname = localhost
754 
}
755 
EOF
756 
# modif sql.conf
757 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
758 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
759 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
760 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
761 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
762 
# modif dialup.conf
763 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
764 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
765 
} # End param_radius ()
766 
 
767 
##########################################################################
768 
##			Fonction param_web_radius			##
769 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
770 
## - Création du lien vers la page de changement de mot de passe        ##
771 
##########################################################################
772 
param_web_radius ()
773 
{
774 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 775 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
776 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
777 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 778 
# copie des fichiers modifiés
779 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 780 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 781 
# Modification des fichiers de configuration
1 root 782 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 783 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 784 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
785 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
786 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
787 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
788 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
789 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
790 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 791 
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 792 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
793 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 794 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 795 
nas1_name: alcasar-$ORGANISME
1 root 796 
nas1_model: Portail captif
797 
nas1_ip: $PRIVATE_IP
798 
nas1_port_num: 0
799 
nas1_community: public
800 
EOF
801 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
802 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
803 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 804 
# Ajout du mappage des attributs chillispot
805 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
806 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 807 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
808 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
809 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
810 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 811 
	chown -R apache:apache /etc/freeradius-web
1 root 812 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
813 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 814 
<Directory $DIR_WEB/pass>
1 root 815 
	SSLRequireSSL
816 
	AllowOverride None
817 
	Order deny,allow
818 
	Deny from all
819 
	Allow from 127.0.0.1
820 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 821 
	ErrorDocument 404 https://$HOSTNAME
1 root 822 
</Directory>
823 
EOF
824 
} # End of param_web_radius ()
825 
 
799 richard 826 
##################################################################################
827 
##			Fonction param_chilli					##
828 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
829 
## - Paramètrage de la page d'authentification (intercept.php)			##
830 
##################################################################################
1 root 831 
param_chilli ()
832 
{
799 richard 833 
# init file creation
461 richard 834 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 835 
	cat <<EOF > /etc/init.d/chilli
836 
#!/bin/sh
837 
#
838 
# chilli CoovaChilli init
839 
#
840 
# chkconfig: 2345 65 35
841 
# description: CoovaChilli
842 
### BEGIN INIT INFO
843 
# Provides:       chilli
844 
# Required-Start: network
845 
# Should-Start:
846 
# Required-Stop:  network
847 
# Should-Stop:
848 
# Default-Start:  2 3 5
849 
# Default-Stop:
850 
# Description:    CoovaChilli access controller
851 
### END INIT INFO
852 
 
853 
[ -f /usr/sbin/chilli ] || exit 0
854 
. /etc/init.d/functions
855 
CONFIG=/etc/chilli.conf
856 
pidfile=/var/run/chilli.pid
857 
[ -f \$CONFIG ] || {
858 
    echo "\$CONFIG Not found"
859 
    exit 0
860 
}
861 
RETVAL=0
862 
prog="chilli"
863 
case \$1 in
864 
    start)
865 
	if [ -f \$pidfile ] ; then
866 
		gprintf "chilli is already running"
867 
	else
868 
        	gprintf "Starting \$prog: "
869 
		rm -f /var/run/chilli* # cleaning
870 
        	/sbin/modprobe tun >/dev/null 2>&1
871 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
872 
		[ -e /dev/net/tun ] || {
873 
	    	(cd /dev;
874 
			mkdir net;
875 
			cd net;
876 
			mknod tun c 10 200)
877 
		}
878 
		ifconfig eth1 0.0.0.0
879 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
880 
        	RETVAL=$?
881 
	fi
882 
	;;
883 
 
884 
    reload)
885 
	killall -HUP chilli
886 
	;;
887 
 
888 
    restart)
889 
	\$0 stop
890 
        sleep 2
891 
	\$0 start
892 
	;;
893 
 
894 
    status)
895 
        status chilli
896 
        RETVAL=0
897 
        ;;
898 
 
899 
    stop)
900 
	if [ -f \$pidfile ] ; then
901 
        	gprintf "Shutting down \$prog: "
902 
		killproc /usr/sbin/chilli
903 
		RETVAL=\$?
904 
		[ \$RETVAL = 0 ] && rm -f $pidfile
905 
	else
906 
        	gprintf "chilli is not running"
907 
	fi
908 
	;;
909 
 
910 
    *)
911 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
912 
        exit 1
913 
esac
914 
echo
915 
EOF
916 
 
917 
# conf file creation
346 richard 918 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
919 
	cat <<EOF > /etc/chilli.conf
920 
# coova config for ALCASAR
921 
cmdsocket	/var/run/chilli.sock
922 
unixipc		chilli.eth1.ipc
923 
pidfile		/var/run/chilli.eth1.pid
924 
net		$PRIVATE_NETWORK_MASK
595 richard 925 
dhcpif		$INTIF
841 richard 926 
ethers		$DIR_DEST_ETC/alcasar-ethers
838 richard 927 
#statip
346 richard 928 
domain		localdomain
355 richard 929 
dns1		$PRIVATE_IP
930 
dns2		$PRIVATE_IP
346 richard 931 
uamlisten	$PRIVATE_IP
503 richard 932 
uamport		3990
837 richard 933 
macauth
934 
macpasswd	password
346 richard 935 
locationname	$HOSTNAME
936 
radiusserver1	127.0.0.1
937 
radiusserver2	127.0.0.1
938 
radiussecret	$secretradius
939 
radiusauthport	1812
940 
radiusacctport	1813
467 richard 941 
uamserver	https://$HOSTNAME/intercept.php
346 richard 942 
radiusnasid	$HOSTNAME
943 
uamsecret	$secretuam
793 richard 944 
uamallowed	alcasar
346 richard 945 
coaport		3799
503 richard 946 
include		$DIR_DEST_ETC/alcasar-uamallowed
947 
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 948 
EOF
605 richard 949 
# création du fichier d'allocation d'adresses IP statiques
950 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 951 
# create files for trusted domains and urls
952 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 953 
	chown root:apache $DIR_DEST_ETC/alcasar-*
954 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 955 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 956 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
957 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 958 
# user 'chilli' creation (in order to run conup/off and up/down scripts
959 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
960 
	if [ "$chilli_exist" == "1" ]
961 
	then
962 
	      userdel -r chilli 2>/dev/null
963 
	fi
964 
	groupadd -f chilli
965 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 966 
}  # End of param_chilli ()
967 
 
968 
##########################################################
969 
##			Fonction param_squid		##
970 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
971 
## - Initialisation de la base de données  		##
972 
##########################################################
973 
param_squid ()
974 
{
975 
# paramètrage de Squid (connecté en série derrière Dansguardian)
976 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
977 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
978 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
979 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
980 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
981 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
982 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
983 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
984 
# mode 'proxy transparent local'
595 richard 985 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 986 
# Configuration du cache local
749 franck 987 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 988 
# emplacement et formatage standard des logs
419 franck 989 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 990 
	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 991 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 992 
# compatibilité des logs avec awstats
315 richard 993 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 994 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
995 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
996 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
997 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
998 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
999 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1000 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1001 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1002 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1003 
# anonymisation of squid version
813 richard 1004 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1005 
# remove the 'X_forwarded' http option
812 richard 1006 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1007 
# linked squid output in HAVP input
1008 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1009 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1010 
# avoid error messages on network interfaces state changes
313 richard 1011 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
835 richard 1012 
# Squid cache init
1 root 1013 
	/usr/sbin/squid -z
1014 
}  # End of param_squid ()
1015 
 
1016 
##################################################################
1017 
##		Fonction param_dansguardian			##
1018 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1019 
##################################################################
1020 
param_dansguardian ()
1021 
{
1022 
	mkdir /var/dansguardian
1023 
	chown dansguardian /var/dansguardian
497 richard 1024 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1025 
# Le filtrage est désactivé par défaut
497 richard 1026 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1027 
# la page d'interception est en français
497 richard 1028 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1029 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1030 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1031 
# on chaîne Dansguardian au proxy cache SQUID
1032 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1033 
# on remplace la page d'interception (template)
1034 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1035 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1036 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1037 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1038 
# lauch of 10 daemons (20 in largest server)
1039 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1040 
# on désactive par défaut le controle de contenu des pages html
497 richard 1041 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1042 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1043 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1044 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1045 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1046 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1047 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1048 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1049 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1050 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1051 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1052 
	touch $DIR_DG/lists/bannedextensionlist
1053 
	touch $DIR_DG/lists/bannedmimetypelist
1054 
# 'Safesearch' regex actualisation
498 richard 1055 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1056 
# empty LAN IP list that won't be WEB filtered
1057 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1058 
	touch $DIR_DG/lists/exceptioniplist
1059 
# Keep a copy of URL & domain filter configuration files
1060 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1061 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1062 
} # End of param_dansguardian ()
1063 
 
71 richard 1064 
##################################################################
1065 
##			Fonction antivirus			##
479 richard 1066 
## - configuration havp + libclamav				##
71 richard 1067 
##################################################################
1068 
antivirus ()
1069 
{
288 richard 1070 
# création de l'usager 'havp'
1071 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1072 
	if [ "$havp_exist" == "1" ]
288 richard 1073 
	then
478 richard 1074 
	      userdel -r havp 2>/dev/null
288 richard 1075 
	fi
307 richard 1076 
	groupadd -f havp
796 richard 1077 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1078 
	mkdir -p /var/tmp/havp /var/log/havp
1079 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1080 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1081 
# configuration d'HAVP
1082 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1083 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1084 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1085 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1086 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1087 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1088 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1089 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1090 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1091 
# remplacement du fichier d'initialisation
335 richard 1092 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1093 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1094 
# on remplace la page d'interception (template)
1095 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1096 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1097 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1098 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1099 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1100 
# Virus database update
1101 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1102 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1103 
}
1104 
 
1 root 1105 
##################################################################################
476 richard 1106 
##			param_ulogd function					##
1107 
## - Ulog config for multi-log files 						##
1108 
##################################################################################
1109 
param_ulogd ()
1110 
{
1111 
# Three instances of ulogd (three different logfiles)
1112 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1113 
	nl=1
1114 
	for log_type in tracability ssh ext-access
1115 
	do
1116 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1117 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1118 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1119 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1120 
		cat << EOF >> /etc/ulogd-$log_type.conf
1121 
[LOGEMU]
1122 
file="/var/log/firewall/$log_type.log"
1123 
sync=1
1124 
EOF
1125 
		nl=`expr $nl + 1`
1126 
	done
476 richard 1127 
	chown -R root:apache /var/log/firewall
1128 
	chmod 750 /var/log/firewall
1129 
	chmod 640 /var/log/firewall/*
1130 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1131 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1132 
}  # End of param_ulogd ()
1133 
 
1134 
##################################################################################
1 root 1135 
##				Fonction param_awstats				##
1136 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1137 
##################################################################################
1138 
param_awstats()
1139 
{
316 richard 1140 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1141 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1142 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1143 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1144 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1145 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1146 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1147 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1148 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1149 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1150 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1151 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1152 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1153 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1154 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1155 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1156 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1157 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1158 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1159 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1160 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1161 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1162 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1163 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1164 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1165 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1166 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1167 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1168 
 
1 root 1169 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1170 
<Directory $DIR_ACC/awstats>
1 root 1171 
	SSLRequireSSL
1172 
	Options ExecCGI
1173 
	AddHandler cgi-script .pl
1174 
	DirectoryIndex awstats.pl
1175 
	Order deny,allow
1176 
	Deny from all
1177 
	Allow from 127.0.0.1
1178 
	Allow from $PRIVATE_NETWORK_MASK
1179 
	require valid-user
1180 
	AuthType digest
1181 
	AuthName $HOSTNAME
1182 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1183 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1184 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1185 
</Directory>
1186 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1187 
EOF
1188 
} # End of param_awstats ()
1189 
 
1190 
##########################################################
235 richard 1191 
##		Fonction param_dnsmasq			##
1 root 1192 
##########################################################
219 jeremy 1193 
param_dnsmasq ()
1194 
{
1195 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1196 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1197 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1198 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1199 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1200 
# Configuration file for "dnsmasq in forward mode"
503 richard 1201 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1202 
listen-address=$PRIVATE_IP
1203 
listen-address=127.0.0.1
286 richard 1204 
no-dhcp-interface=$INTIF
259 richard 1205 
bind-interfaces
1206 
cache-size=256
1207 
domain=$DOMAIN
1208 
domain-needed
1209 
expand-hosts
1210 
bogus-priv
1211 
filterwin2k
1212 
server=$DNS1
1213 
server=$DNS2
498 richard 1214 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
837 richard 1215 
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1216 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1217 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1218 
 
291 franck 1219 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1220 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1221 
EOF
520 richard 1222 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1223 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1224 
	# Configuration file for "dnsmasq with blackhole"
1225 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1226 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1227 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1228 
listen-address=$PRIVATE_IP
1229 
port=54
1230 
no-dhcp-interface=$INTIF
1231 
bind-interfaces
1232 
cache-size=256
1233 
domain=$DOMAIN
1234 
domain-needed
1235 
expand-hosts
1236 
bogus-priv
1237 
filterwin2k
1238 
server=$DNS1
1239 
server=$DNS2
1240 
EOF
718 franck 1241 
 
800 richard 1242 
# Init file modification
503 richard 1243 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1244 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1245 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1246 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1247 
# Start after chilli (65) which create tun0
1248 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1249 
# Optionnellement on active les logs DNS des clients
786 richard 1250 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1251 
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1252 
} # End dnsmasq
1253 
 
1254 
##########################################################
1255 
##		Fonction BL (BlackList)			##
1256 
##########################################################
1257 
BL ()
1258 
{
1259 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1260 
	rm -rf $DIR_DG/lists/blacklists
1261 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
1262 
# on crée le répertoire de la BL secondaire et le répertoire "pureip" (catégorie virtuelle)
1263 
	mkdir $DIR_DG/lists/blacklists/ossi $DIR_DG/lists/blacklists/ip
1264 
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ip/domains
1265 
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ip/urls
309 richard 1266 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1267 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1268 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1269 
	touch $DIR_DG/lists/exceptionsitelist
1270 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1271 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1272 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1273 
# Dansguardian filter config for ALCASAR
1274 
EOF
648 richard 1275 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1276 
# Dansguardian domain filter config for ALCASAR
1277 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1278 
#**
1279 
# block all SSL and CONNECT tunnels
1280 
**s
1281 
# block all SSL and CONNECT tunnels specified only as an IP
1282 
*ips
1283 
# block all sites specified only by an IP
1284 
*ip
1285 
EOF
648 richard 1286 
	chown -R dansguardian:apache $DIR_DG
1287 
	chmod -R g+rw $DIR_DG
304 richard 1288 
# On crée la structure du DNS-blackhole :
503 richard 1289 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1290 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1291 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1292 
# On adapte la BL de Toulouse à notre structure
654 richard 1293 
	if [ "$mode" != "update" ]; then
1294 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1295 
	fi
308 richard 1296 
}
219 jeremy 1297 
 
1 root 1298 
##########################################################
1299 
##		Fonction cron				##
1300 
## - Mise en place des différents fichiers de cron	##
1301 
##########################################################
1302 
cron ()
1303 
{
1304 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1305 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1306 
	cat <<EOF > /etc/crontab
1307 
SHELL=/bin/bash
1308 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1309 
MAILTO=root
1310 
HOME=/
1311 
 
1312 
# run-parts
1313 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1314 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1315 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1316 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1317 
EOF
1318 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1319 
	cat <<EOF >> /etc/anacrontab
667 franck 1320 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1321 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1322 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1323 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1324 
EOF
667 franck 1325 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1326 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
1 root 1327 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log-clean.sh
1328 
EOF
811 richard 1329 
	cat <<EOF > /etc/cron.d/alcasar-mysql
1 root 1330 
# export de la base des usagers (tous les lundi à 4h45)
671 franck 1331 
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
1 root 1332 
EOF
667 franck 1333 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1334 
# export des log squid, firewall et apache (tous les lundi à 5h00)
1 root 1335 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log-export.sh
1336 
EOF
1337 
	cat << EOF > /etc/cron.d/awstats
713 franck 1338 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1339 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1340 
EOF
667 franck 1341 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1342 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1343 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1344 
EOF
722 franck 1345 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1346 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1347 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1348 
EOF
1 root 1349 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1350 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1351 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1352 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1353 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1354 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1355 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1356 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1357 
	rm -f /etc/cron.daily/freeradius-web
1358 
	rm -f /etc/cron.monthly/freeradius-web
1359 
	cat << EOF > /etc/cron.d/freeradius-web
1360 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1361 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1362 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1363 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1364 
EOF
671 franck 1365 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1366 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1367 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1368 
EOF
808 franck 1369 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1370 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1371 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1372 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1373 
EOF
522 richard 1374 
# suppression des crons usagers
1375 
	rm -f /var/spool/cron/*
1 root 1376 
} # End cron
1377 
 
1378 
##################################################################
1379 
##			Fonction post_install			##
1380 
## - Modification des bannières (locales et ssh) et des prompts ##
1381 
## - Installation de la structure de chiffrement pour root	##
1382 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1383 
## - Mise en place du la rotation des logs			##
5 franck 1384 
## - Configuration dans le cas d'une mise à jour		##
1 root 1385 
##################################################################
1386 
post_install()
1387 
{
1388 
# adaptation du script "chien de garde" (watchdog)
376 franck 1389 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1390 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1391 
# création de la bannière locale
1392 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1393 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1394 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1395 
# création de la bannière SSH
1396 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1397 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1398 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1399 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1400 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1401 
# postfix banner anonymisation
1402 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1403 
# sshd écoute côté LAN et WAN
1 root 1404 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1405 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1406 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1407 
	/sbin/chkconfig --del sshd
628 richard 1408 
	echo "SSH=off" >> $CONF_FILE
694 franck 1409 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1410 
	echo "QOS=off" >> $CONF_FILE
1411 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1412 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
628 richard 1413 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1414 
	echo "DNS_FILTERING=off" >> $CONF_FILE
1415 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
1 root 1416 
# Coloration des prompts
1417 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1418 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1419 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1420 
# Droits d'exécution pour utilisateur apache et sysadmin
1421 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1422 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1423 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1424 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1425 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1426 
	chmod 644 /etc/logrotate.d/*
714 franck 1427 
# rectification sur versions précédentes de la compression des logs
706 franck 1428 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1429 
# actualisation des fichiers logs compressés
714 franck 1430 
	for dir in firewall squid dansguardian httpd
706 franck 1431 
	do
714 franck 1432 
	      find /var/log/$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 1433 
	done
1434 
# export des logs en 'retard' dans /var/Save/logs
1435 
	/usr/local/bin/alcasar-log-export.sh
1 root 1436 
# processus lancés par défaut au démarrage
796 richard 1437 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1438 
	do
1439 
		/sbin/chkconfig --add $i
1440 
	done
595 richard 1441 
# pour éviter les alertes de dépendance entre service.
384 richard 1442 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1443 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1444 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1445 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1446 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1447 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1448 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1449 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1450 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1451 
# Apply French Security Agency rules (sysctl + msec when possible)
1452 
# ignorer les broadcast ICMP. (attaque smurf)
1453 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1454 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1455 
# ignorer les erreurs ICMP bogus
1456 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1457 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1458 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1459 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1460 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1461 
	if [ "$accept_redirect" == "0" ]
1462 
	then
679 richard 1463 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1464 
	else
1465 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1466 
	fi
679 richard 1467 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1468 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1469 
	if [ "$send_redirect" == "0" ]
1470 
	then
679 richard 1471 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1472 
	else
1473 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1474 
	fi
1475 
# activer les SYN Cookies (attaque syn flood)
679 richard 1476 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1477 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1478 
	if [ "$tcp_syncookies" == "0" ]
1479 
	then
679 richard 1480 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1481 
	else
1482 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1483 
	fi
595 richard 1484 
# activer l'antispoofing niveau Noyau
568 richard 1485 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1486 
sysctl -w net.ipv4.conf.all.rp_filter=1
1487 
# ignorer le source routing
679 richard 1488 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1489 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1490 
	if [ "$accept_source_route" == "0" ]
1491 
	then
679 richard 1492 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1493 
	else
1494 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1495 
	fi
679 richard 1496 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1497 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1498 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1499 
	if [ "$timeout_established" == "0" ]
1500 
	then
1501 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1502 
	else
793 richard 1503 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1504 
	fi
1505 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1506 
sysctl -w net.ipv4.conf.all.log_martians=0
1507 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1508 
 
793 richard 1509 
 
306 richard 1510 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1511 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1512 
# On mets en place la sécurité sur les fichiers
1513 
# des modif par rapport à radius update
1514 
	cat <<EOF > /etc/security/msec/perm.local
1515 
/var/log/firewall/			root.apache	750
1516 
/var/log/firewall/*			root.apache	640
1517 
/etc/security/msec/perm.local		root.root	640
1518 
/etc/security/msec/level.local		root.root	640
1519 
/etc/freeradius-web			root.apache	750
1520 
/etc/freeradius-web/admin.conf		root.apache	640
1521 
/etc/freeradius-web/config.php		root.apache	640
1522 
/etc/raddb/dictionnary			root.radius	640
1523 
/etc/raddb/ldap.attrmap			root.radius	640
1524 
/etc/raddb/hints			root.radius	640
1525 
/etc/raddb/huntgroups			root.radius	640
1526 
/etc/raddb/attrs.access_reject		root.radius	640
1527 
/etc/raddb/attrs.accounting_response	root.radius	640
1528 
/etc/raddb/acct_users			root.radius	640
1529 
/etc/raddb/preproxy_users		root.radius	640
1530 
/etc/raddb/modules/ldap			radius.apache	660
1531 
/etc/raddb/sites-available/alcasar	radius.apache	660
1532 
/etc/pki/*				root.apache	750
1533 
EOF
1534 
	/usr/sbin/msec
59 richard 1535 
# modification /etc/inittab
1536 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1537 
# On ne garde que 3 terminaux
59 richard 1538 
	$SED "s?^4.*?#&?g" /etc/inittab
1539 
	$SED "s?^5.*?#&?g" /etc/inittab
1540 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1541 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1542 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1543 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1544 
# On supprime les services et les utilisateurs inutiles
793 richard 1545 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1546 
do
1547 
	/sbin/chkconfig --del $svc
1548 
done
1549 
for rm_users in avahi-autoipd avahi icapd
1550 
do
1551 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1552 
	if [ "$user" == "$rm_users" ]
1553 
	then
1554 
		/usr/sbin/userdel -f $rm_users
1555 
	fi
1556 
done
628 richard 1557 
# Load and update the previous conf file
5 franck 1558 
if [ "$mode" = "update" ]
1559 
then
389 franck 1560 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1561 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1562 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1563 
fi
595 richard 1564 
rm -f /tmp/alcasar-conf*
434 richard 1565 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1566 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1567 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1568 
	cd $DIR_INSTALL
5 franck 1569 
	echo ""
1 root 1570 
	echo "#############################################################################"
638 richard 1571 
	if [ $Lang == "fr" ]
1572 
		then
1573 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1574 
		echo "#                                                                           #"
1575 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1576 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1577 
		echo "#                                                                           #"
1578 
		echo "#############################################################################"
1579 
		echo
1580 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1581 
		echo
1582 
		echo "- Lisez attentivement la documentation d'exploitation"
1583 
		echo
1584 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1585 
		echo
1586 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1587 
	else
1588 
		echo "#                        Enf of ALCASAR install process                     #"
1589 
		echo "#                                                                           #"
1590 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1591 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1592 
		echo "#                                                                           #"
1593 
		echo "#############################################################################"
1594 
		echo
1595 
		echo "- The system will be rebooted in order to operate ALCASAR"
1596 
		echo
1597 
		echo "- Read the exploitation documentation"
1598 
		echo
1599 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1600 
		echo
1601 
		echo "                   Hit 'Enter' to continue"
1602 
	fi
815 richard 1603 
	sleep 2
1604 
	if [ "$mode" != "update" ]
820 richard 1605 
	then
815 richard 1606 
		read a
1607 
	fi
774 richard 1608 
	clear
1609 
# Apply and save the firewall rules
490 richard 1610 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1611 
	sleep 2
1 root 1612 
	reboot
1613 
} # End post_install ()
1614 
 
1615 
#################################
1616 
#  Boucle principale du script  #
1617 
#################################
832 richard 1618 
dir_exec=`dirname "$0"`
1619 
if [ $dir_exec != "." ]
1620 
then
1621 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1622 
	echo "Launch this program from the ALCASAR archive directory"
1623 
	exit 0
1624 
fi
1625 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1626 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1627 
nb_args=$#
1628 
args=$1
1629 
if [ $nb_args -eq 0 ]
1630 
then
1631 
	nb_args=1
1632 
	args="-h"
1633 
fi
1634 
case $args in
1635 
	-\? | -h* | --h*)
1636 
		echo "$usage"
1637 
		exit 0
1638 
		;;
291 franck 1639 
	-i | --install)
5 franck 1640 
		header_install
29 richard 1641 
		testing
597 richard 1642 
# Test if ALCASAR is already installed
5 franck 1643 
		if [ -e $DIR_WEB/VERSION ]
1 root 1644 
		then
460 richard 1645 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1646 
			if [ $Lang == "fr" ]
1647 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1648 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1649 
			fi
5 franck 1650 
			response=0
460 richard 1651 
			PTN='^[oOnNyY]$'
580 richard 1652 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1653 
			do
595 richard 1654 
				if [ $Lang == "fr" ]
1655 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1656 
					else echo -n "Do you want to update (Y/n)?";
1657 
				 fi
5 franck 1658 
				read response
1659 
			done
597 richard 1660 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1661 
			then
597 richard 1662 
				rm -f /tmp/alcasar-conf*
1663 
			else
510 richard 1664 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1665 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1666 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1667 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1668 
# Create a backup of running version importants files
5 franck 1669 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1670 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1671 
				mode="update"
5 franck 1672 
			fi
1 root 1673 
		fi
595 richard 1674 
# RPMs install
1675 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1676 
		if [ "$?" != "0" ]
1 root 1677 
		then
595 richard 1678 
			exit 0
1679 
		fi
1680 
		if [ -e $DIR_WEB/VERSION ]
1681 
		then
597 richard 1682 
# Uninstall the running version
532 richard 1683 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1684 
		fi
636 richard 1685 
# Test if manual update
597 richard 1686 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1687 
		then
636 richard 1688 
			header_install
595 richard 1689 
			if [ $Lang == "fr" ]
636 richard 1690 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1691 
				else echo "The configuration file of an old version has been found";
595 richard 1692 
			fi
597 richard 1693 
			response=0
1694 
			PTN='^[oOnNyY]$'
1695 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1696 
			do
1697 
				if [ $Lang == "fr" ]
1698 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1699 
					else echo -n "Do you want to use it (Y/n)?";
1700 
				 fi
1701 
				read response
1702 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1703 
				then rm -f /tmp/alcasar-conf*
1704 
				fi
1705 
			done
1706 
		fi
636 richard 1707 
# Test if update
597 richard 1708 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1709 
		then
1710 
			if [ $Lang == "fr" ]
1711 
				then echo "#### Installation avec mise à jour ####";
1712 
				else echo "#### Installation with update     ####";
1713 
			fi
636 richard 1714 
# Extract the central configuration file
637 richard 1715 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1716 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1717 
			mode="update"
1718 
		else
1719 
			mode="install"
1 root 1720 
		fi
604 richard 1721 
		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 1722 
		do
1723 
			$func
735 richard 1724 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1725 
		done
5 franck 1726 
		;;
291 franck 1727 
	-u | --uninstall)
5 franck 1728 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1729 
		then
597 richard 1730 
			if [ $Lang == "fr" ]
1731 
				then echo "ALCASAR n'est pas installé!";
1732 
				else echo "ALCASAR isn't installed!";
1733 
			fi
1 root 1734 
			exit 0
1735 
		fi
5 franck 1736 
		response=0
1737 
		PTN='^[oOnN]$'
580 richard 1738 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1739 
		do
597 richard 1740 
			if [ $Lang == "fr" ]
1741 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1742 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1743 
			fi
5 franck 1744 
			read response
1745 
		done
597 richard 1746 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1747 
		then
389 franck 1748 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1749 
		else
1750 
			rm -f /tmp/alcasar-conf*
1 root 1751 
		fi
597 richard 1752 
# Uninstall the running version
65 richard 1753 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1754 
		;;
1755 
	*)
1756 
		echo "Argument inconnu :$1";
460 richard 1757 
		echo "Unknown argument :$1";
1 root 1758 
		echo "$usage"
1759 
		exit 1
1760 
		;;
1761 
esac
10 franck 1762 
# end of script
366 franck 1763