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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 946 2012-07-10 11:01:52Z 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
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#       -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)
28 
#	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 [ "$mode" != "update" ]
302 richard 222 
	then
223 
# On affecte le nom d'organisme
597 richard 224 
		header_install
302 richard 225 
		ORGANISME=!
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		PTN='^[a-zA-Z0-9-]*$'
580 richard 227 
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 228 
                do
595 richard 229 
			if [ $Lang == "fr" ]
597 richard 230 
			       	then echo -n "Entrez le nom de votre organisme : "
231 
				else echo -n "Enter the name of your organism : "
595 richard 232 
			fi
330 franck 233 
			read ORGANISME
613 richard 234 
			if [ "$ORGANISME" == "" ]
330 franck 235 
				then
236 
				ORGANISME=!
237 
			fi
238 
		done
302 richard 239 
	fi
1 root 240 
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 241 
	rm -f $PASSWD_FILE
59 richard 242 
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 243 
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
244 
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 245 
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 246 
	$SED "/^password.*/d" /boot/grub/menu.lst
247 
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 248 
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
628 richard 249 
	echo -n "Name and password of MYSQL administrator : " >> $PASSWD_FILE
250 
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 251 
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
628 richard 252 
	echo -n "Name and password of MYSQL user : " >> $PASSWD_FILE
253 
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 254 
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 255 
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
256 
	echo "$secretuam" >> $PASSWD_FILE
1 root 257 
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 258 
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
259 
	echo "$secretradius" >> $PASSWD_FILE
260 
	chmod 640 $PASSWD_FILE
453 franck 261 
# On installe les scripts et fichiers de configuration d'ALCASAR
865 richard 262 
#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 263 
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
453 franck 264 
#  - dans /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 265 
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
453 franck 266 
#  - des fichiers de conf dans /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,ethers,iptables-local.sh,services}
648 richard 267 
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 268 
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
269 
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 270 
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
271 
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 272 
# generate central conf file
273 
	cat <<EOF > $CONF_FILE
612 richard 274 
##########################################
275 
##                                      ##
276 
##          ALCASAR Parameters          ##
277 
##                                      ##
278 
##########################################
1 root 279 
 
612 richard 280 
INSTALL_DATE=$DATE
281 
VERSION=$VERSION
282 
ORGANISM=$ORGANISME
923 franck 283 
DOMAIN=$DOMAIN
612 richard 284 
EOF
628 richard 285 
	chmod o-rwx $CONF_FILE
1 root 286 
} # End of init ()
287 
 
288 
##################################################################
289 
##			Fonction network			##
290 
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 291 
## - Nommage DNS du système 					##
1 root 292 
## - Configuration de l'interface eth1 (réseau de consultation)	##
293 
## - Modification du fichier /etc/hosts				##
294 
## - Configuration du serveur de temps (NTP)			##
295 
## - Renseignement des fichiers hosts.allow et hosts.deny	##
296 
##################################################################
297 
network ()
298 
{
299 
	header_install
636 richard 300 
	if [ "$mode" != "update" ]
301 
		then
302 
		if [ $Lang == "fr" ]
303 
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
304 
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
305 
		fi
306 
		response=0
307 
		PTN='^[oOyYnN]$'
308 
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 309 
		do
595 richard 310 
			if [ $Lang == "fr" ]
659 richard 311 
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 312 
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 313 
			fi
1 root 314 
			read response
315 
		done
636 richard 316 
		if [ "$response" = "n" ] || [ "$response" = "N" ]
317 
		then
318 
			PRIVATE_IP_MASK="0"
319 
			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:]]$'
320 
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 321 
			do
595 richard 322 
				if [ $Lang == "fr" ]
597 richard 323 
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
324 
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 325 
				fi
597 richard 326 
				read PRIVATE_IP_MASK
1 root 327 
			done
636 richard 328 
		else
329 
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
330 
		fi
595 richard 331 
	else
637 richard 332 
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2`
333 
		rm -rf conf/etc/alcasar.conf
1 root 334 
	fi
861 richard 335 
# Define LAN side global parameters
1 root 336 
	hostname $HOSTNAME
837 richard 337 
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
338 
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
339 
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 340 
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
341 
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
342 
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 343 
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
344 
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
345 
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
346 
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
347 
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
348 
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 349 
 
841 richard 350 
# Define Internet parameters
14 richard 351 
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
352 
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
353 
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 354 
	DNS1=${DNS1:=208.67.220.220}
355 
	DNS2=${DNS2:=208.67.222.222}
597 richard 356 
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 357 
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
358 
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
359 
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 360 
 
765 stephane 361 
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
362 
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 363 
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
364 
	echo "DNS1=$DNS1" >> $CONF_FILE
365 
	echo "DNS2=$DNS2" >> $CONF_FILE
366 
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 367 
	echo "DHCP=full" >> $CONF_FILE
914 franck 368 
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
369 
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
370 
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 371 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 372 
# config network
1 root 373 
	cat <<EOF > /etc/sysconfig/network
374 
NETWORKING=yes
375 
HOSTNAME="$HOSTNAME"
376 
FORWARD_IPV4=true
377 
EOF
841 richard 378 
# config /etc/hosts
1 root 379 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
380 
	cat <<EOF > /etc/hosts
503 richard 381 
127.0.0.1	localhost
914 franck 382 
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 383 
EOF
841 richard 384 
# Config eth0 (Internet)
14 richard 385 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
386 
DEVICE=$EXTIF
387 
BOOTPROTO=static
597 richard 388 
IPADDR=$PUBLIC_IP
389 
NETMASK=$PUBLIC_NETMASK
390 
GATEWAY=$PUBLIC_GATEWAY
14 richard 391 
DNS1=127.0.0.1
392 
ONBOOT=yes
393 
METRIC=10
394 
NOZEROCONF=yes
395 
MII_NOT_SUPPORTED=yes
396 
IPV6INIT=no
397 
IPV6TO4INIT=no
398 
ACCOUNTING=no
399 
USERCTL=no
400 
EOF
841 richard 401 
# Config eth1 (consultation LAN) in normal mode
402 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
403 
DEVICE=$INTIF
404 
BOOTPROTO=static
405 
ONBOOT=yes
406 
NOZEROCONF=yes
407 
MII_NOT_SUPPORTED=yes
408 
IPV6INIT=no
409 
IPV6TO4INIT=no
410 
ACCOUNTING=no
411 
USERCTL=no
412 
EOF
413 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 414 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 415 
DEVICE=$INTIF
416 
BOOTPROTO=static
417 
IPADDR=$PRIVATE_IP
604 richard 418 
NETMASK=$PRIVATE_NETMASK
1 root 419 
ONBOOT=yes
420 
METRIC=10
421 
NOZEROCONF=yes
422 
MII_NOT_SUPPORTED=yes
14 richard 423 
IPV6INIT=no
424 
IPV6TO4INIT=no
425 
ACCOUNTING=no
426 
USERCTL=no
1 root 427 
EOF
440 franck 428 
# Mise à l'heure du serveur
429 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
430 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 431 
0.fr.pool.ntp.org	# adapt to your country
432 
1.fr.pool.ntp.org
433 
2.fr.pool.ntp.org
440 franck 434 
EOF
435 
# Configuration du serveur de temps (sur lui même)
1 root 436 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
437 
	cat <<EOF > /etc/ntp.conf
456 franck 438 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 439 
server 1.fr.pool.ntp.org
440 
server 2.fr.pool.ntp.org
441 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 442 
fudge 127.127.1.0 stratum 10
604 richard 443 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 444 
restrict 127.0.0.1
310 richard 445 
driftfile /var/lib/ntp/drift
1 root 446 
logfile /var/log/ntp.log
447 
EOF
440 franck 448 
 
310 richard 449 
	chown -R ntp:ntp /var/lib/ntp
1 root 450 
# Renseignement des fichiers hosts.allow et hosts.deny
451 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
452 
	cat <<EOF > /etc/hosts.allow
453 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 454 
sshd: ALL
1 root 455 
ntpd: $PRIVATE_NETWORK_SHORT
456 
EOF
457 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
458 
	cat <<EOF > /etc/hosts.deny
459 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
460 
EOF
604 richard 461 
# Firewall config
790 richard 462 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
463 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
464 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 465 
# create the filter exception file and ip_bloqued file
790 richard 466 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 467 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
468 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 469 
# load conntrack ftp module
470 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
471 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 472 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 473 
} # End of network ()
474 
 
475 
##################################################################
476 
##			Fonction gestion			##
477 
## - installation du centre de gestion				##
478 
## - configuration du serveur web (Apache)			##
479 
## - définition du 1er comptes de gestion 			##
480 
## - sécurisation des accès					##
481 
##################################################################
482 
gestion()
483 
{
484 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
485 
	mkdir $DIR_WEB
486 
# Copie et configuration des fichiers du centre de gestion
316 richard 487 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 488 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 489 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
490 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
491 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
492 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 493 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 494 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 495 
	chown -R apache:apache $DIR_WEB/*
840 richard 496 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 497 
	do
498 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
499 
	done
5 franck 500 
	chown -R root:apache $DIR_SAVE
71 richard 501 
# Configuration et sécurisation php
502 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 503 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
504 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 505 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
506 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 507 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
508 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
509 
# Configuration et sécurisation Apache
790 richard 510 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 511 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 512 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 513 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 514 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
515 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
516 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 517 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
518 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
519 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
520 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
521 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
522 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 523 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
524 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
525 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
526 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
527 
	cat <<EOF > /var/www/error/include/bottom.html
528 
</body>
529 
</html>
530 
EOF
531 
# Définition du premier compte lié au profil 'admin'
509 richard 532 
	header_install
510 richard 533 
	if [ "$mode" = "install" ]
534 
	then
613 richard 535 
		admin_portal=!
536 
		PTN='^[a-zA-Z0-9-]*$'
537 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
538 
                	do
539 
			header_install
540 
			if [ $Lang == "fr" ]
541 
			then
542 
				echo ""
543 
				echo "Définissez un premier compte d'administration du portail :"
544 
				echo
545 
				echo -n "Nom : "
546 
			else
547 
				echo ""
548 
				echo "Define the first account allow to administrate the portal :"
549 
				echo
550 
				echo -n "Account : "
551 
			fi
552 
			read admin_portal
553 
			if [ "$admin_portal" == "" ]
554 
				then
555 
				admin_portal=!
556 
			fi
557 
			done
1 root 558 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 559 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
560 
		mkdir -p $DIR_DEST_ETC/digest
561 
		chmod 755 $DIR_DEST_ETC/digest
562 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
563 
			do
613 richard 564 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 565 
			done
566 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 567 
	else   # mise à jour des versions < 2.1
510 richard 568 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
569 
			then
613 richard 570 
			if [ $Lang == "fr" ]
571 
			then
572 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
573 
				echo
574 
				echo -n "Nom : "
575 
			else
576 
				echo "This update need to redefine the first admin account"
577 
				echo
578 
				echo -n "Account : "
579 
			fi
580 
			read admin_portal
510 richard 581 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
582 
			mkdir -p $DIR_DEST_ETC/digest
583 
			chmod 755 $DIR_DEST_ETC/digest
584 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
585 
			do
613 richard 586 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 587 
			done
588 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
589 
		fi
590 
	fi
434 richard 591 
# synchronisation horaire
592 
	ntpd -q -g &
1 root 593 
# Sécurisation du centre
594 
	rm -f /etc/httpd/conf/webapps.d/*
595 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 596 
<Directory $DIR_ACC>
1 root 597 
	SSLRequireSSL
598 
	AllowOverride None
599 
	Order deny,allow
600 
	Deny from all
601 
	Allow from 127.0.0.1
602 
	Allow from $PRIVATE_NETWORK_MASK
603 
	require valid-user
604 
	AuthType digest
605 
	AuthName $HOSTNAME
606 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 607 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 608 
	ErrorDocument 404 https://$HOSTNAME/
1 root 609 
</Directory>
316 richard 610 
<Directory $DIR_ACC/admin>
1 root 611 
	SSLRequireSSL
612 
	AllowOverride None
613 
	Order deny,allow
614 
	Deny from all
615 
	Allow from 127.0.0.1
616 
	Allow from $PRIVATE_NETWORK_MASK
617 
	require valid-user
618 
	AuthType digest
619 
	AuthName $HOSTNAME
620 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 621 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 622 
	ErrorDocument 404 https://$HOSTNAME/
1 root 623 
</Directory>
344 richard 624 
<Directory $DIR_ACC/manager>
1 root 625 
	SSLRequireSSL
626 
	AllowOverride None
627 
	Order deny,allow
628 
	Deny from all
629 
	Allow from 127.0.0.1
630 
	Allow from $PRIVATE_NETWORK_MASK
631 
	require valid-user
632 
	AuthType digest
633 
	AuthName $HOSTNAME
634 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 635 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 636 
	ErrorDocument 404 https://$HOSTNAME/
1 root 637 
</Directory>
316 richard 638 
<Directory $DIR_ACC/backup>
639 
	SSLRequireSSL
640 
	AllowOverride None
641 
	Order deny,allow
642 
	Deny from all
643 
	Allow from 127.0.0.1
644 
	Allow from $PRIVATE_NETWORK_MASK
645 
	require valid-user
646 
	AuthType digest
647 
	AuthName $HOSTNAME
648 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 649 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 650 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 651 
</Directory>
811 richard 652 
Alias /save/ "$DIR_SAVE/"
653 
<Directory $DIR_SAVE>
654 
	SSLRequireSSL
655 
	Options Indexes
656 
	Order deny,allow
657 
	Deny from all
658 
	Allow from 127.0.0.1
659 
	Allow from $PRIVATE_NETWORK_MASK
660 
	require valid-user
661 
	AuthType digest
662 
	AuthName $HOSTNAME
663 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
664 
	ErrorDocument 404 https://$HOSTNAME/
665 
</Directory>
1 root 666 
EOF
667 
} # End of gestion ()
668 
 
669 
##########################################################################################
670 
##				Fonction AC()						##
671 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
672 
##########################################################################################
673 
AC ()
674 
{
675 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 676 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 677 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 678 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
679 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
680 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 681 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 682 
	chown -R root:apache /etc/pki
1 root 683 
	chmod -R 750 /etc/pki
684 
} # End AC ()
685 
 
686 
##########################################################################################
687 
##			Fonction init_db()						##
688 
## - Initialisation de la base Mysql							##
689 
## - Affectation du mot de passe de l'administrateur (root)				##
690 
## - Suppression des bases et des utilisateurs superflus				##
691 
## - Création de la base 'radius'							##
692 
## - Installation du schéma de cette base						##
693 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
694 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
695 
##########################################################################################
696 
init_db ()
697 
{
698 
	mkdir -p /var/lib/mysql/.tmp
699 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 700 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 701 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
702 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
703 
	/etc/init.d/mysqld start
704 
	sleep 4
705 
	mysqladmin -u root password $mysqlpwd
706 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 707 
# Delete exemple databases if exist
1 root 708 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 709 
# Create 'radius' database
1 root 710 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 711 
# Add an empty radius database structure
364 franck 712 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 713 
# modify the start script in order to close accounting connexion when the system is comming down or up
714 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
715 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
716 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 717 
} # End init_db ()
718 
 
719 
##########################################################################
720 
##			Fonction param_radius				##
721 
## - Paramètrage des fichiers de configuration FreeRadius		##
722 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
723 
## - Modification de fichier de conf pour l'accès à Mysql		##
724 
##########################################################################
725 
param_radius ()
726 
{
727 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
728 
	chown -R radius:radius /etc/raddb
729 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
730 
# paramètrage radius.conf
731 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
732 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
733 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
734 
# suppression de la fonction proxy
735 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
736 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 737 
# suppression du module EAP
738 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 739 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
740 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
741 
# prise en compte du module SQL et des compteurs SQL
742 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
743 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
744 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
745 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
746 
	rm -f /etc/raddb/sites-enabled/*
747 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
748 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
749 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
750 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
751 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 752 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 753 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
754 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
755 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
756 
	cat << EOF > /etc/raddb/clients.conf
757 
client 127.0.0.1 {
758 
	secret = $secretradius
759 
	shortname = localhost
760 
}
761 
EOF
762 
# modif sql.conf
763 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
764 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
765 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
766 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
767 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
768 
# modif dialup.conf
769 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
770 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
771 
} # End param_radius ()
772 
 
773 
##########################################################################
774 
##			Fonction param_web_radius			##
775 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
776 
## - Création du lien vers la page de changement de mot de passe        ##
777 
##########################################################################
778 
param_web_radius ()
779 
{
780 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 781 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
782 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
783 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 784 
# copie des fichiers modifiés
785 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 786 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 787 
# Modification des fichiers de configuration
1 root 788 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 789 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 790 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
791 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
792 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
793 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
794 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
795 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
796 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 797 
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 798 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
799 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 800 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 801 
nas1_name: alcasar-$ORGANISME
1 root 802 
nas1_model: Portail captif
803 
nas1_ip: $PRIVATE_IP
804 
nas1_port_num: 0
805 
nas1_community: public
806 
EOF
807 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
808 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
809 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 810 
# Ajout du mappage des attributs chillispot
811 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
812 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 813 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
814 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
815 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
816 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 817 
	chown -R apache:apache /etc/freeradius-web
1 root 818 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
819 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 820 
<Directory $DIR_WEB/pass>
1 root 821 
	SSLRequireSSL
822 
	AllowOverride None
823 
	Order deny,allow
824 
	Deny from all
825 
	Allow from 127.0.0.1
826 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 827 
	ErrorDocument 404 https://$HOSTNAME
1 root 828 
</Directory>
829 
EOF
830 
} # End of param_web_radius ()
831 
 
799 richard 832 
##################################################################################
833 
##			Fonction param_chilli					##
834 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
835 
## - Paramètrage de la page d'authentification (intercept.php)			##
836 
##################################################################################
1 root 837 
param_chilli ()
838 
{
799 richard 839 
# init file creation
461 richard 840 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 841 
	cat <<EOF > /etc/init.d/chilli
842 
#!/bin/sh
843 
#
844 
# chilli CoovaChilli init
845 
#
846 
# chkconfig: 2345 65 35
847 
# description: CoovaChilli
848 
### BEGIN INIT INFO
849 
# Provides:       chilli
850 
# Required-Start: network
851 
# Should-Start:
852 
# Required-Stop:  network
853 
# Should-Stop:
854 
# Default-Start:  2 3 5
855 
# Default-Stop:
856 
# Description:    CoovaChilli access controller
857 
### END INIT INFO
858 
 
859 
[ -f /usr/sbin/chilli ] || exit 0
860 
. /etc/init.d/functions
861 
CONFIG=/etc/chilli.conf
862 
pidfile=/var/run/chilli.pid
863 
[ -f \$CONFIG ] || {
864 
    echo "\$CONFIG Not found"
865 
    exit 0
866 
}
867 
RETVAL=0
868 
prog="chilli"
869 
case \$1 in
870 
    start)
871 
	if [ -f \$pidfile ] ; then
872 
		gprintf "chilli is already running"
873 
	else
874 
        	gprintf "Starting \$prog: "
875 
		rm -f /var/run/chilli* # cleaning
876 
        	/sbin/modprobe tun >/dev/null 2>&1
877 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
878 
		[ -e /dev/net/tun ] || {
879 
	    	(cd /dev;
880 
			mkdir net;
881 
			cd net;
882 
			mknod tun c 10 200)
883 
		}
884 
		ifconfig eth1 0.0.0.0
885 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
886 
        	RETVAL=$?
887 
	fi
888 
	;;
889 
 
890 
    reload)
891 
	killall -HUP chilli
892 
	;;
893 
 
894 
    restart)
895 
	\$0 stop
896 
        sleep 2
897 
	\$0 start
898 
	;;
899 
 
900 
    status)
901 
        status chilli
902 
        RETVAL=0
903 
        ;;
904 
 
905 
    stop)
906 
	if [ -f \$pidfile ] ; then
907 
        	gprintf "Shutting down \$prog: "
908 
		killproc /usr/sbin/chilli
909 
		RETVAL=\$?
910 
		[ \$RETVAL = 0 ] && rm -f $pidfile
911 
	else
912 
        	gprintf "chilli is not running"
913 
	fi
914 
	;;
915 
 
916 
    *)
917 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
918 
        exit 1
919 
esac
920 
echo
921 
EOF
922 
 
923 
# conf file creation
346 richard 924 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
925 
	cat <<EOF > /etc/chilli.conf
926 
# coova config for ALCASAR
927 
cmdsocket	/var/run/chilli.sock
928 
unixipc		chilli.eth1.ipc
929 
pidfile		/var/run/chilli.eth1.pid
930 
net		$PRIVATE_NETWORK_MASK
595 richard 931 
dhcpif		$INTIF
841 richard 932 
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 933 
#nodynip
865 richard 934 
#statip
935 
dynip		$PRIVATE_NETWORK_MASK
346 richard 936 
domain		localdomain
355 richard 937 
dns1		$PRIVATE_IP
938 
dns2		$PRIVATE_IP
346 richard 939 
uamlisten	$PRIVATE_IP
503 richard 940 
uamport		3990
837 richard 941 
macauth
942 
macpasswd	password
346 richard 943 
locationname	$HOSTNAME
944 
radiusserver1	127.0.0.1
945 
radiusserver2	127.0.0.1
946 
radiussecret	$secretradius
947 
radiusauthport	1812
948 
radiusacctport	1813
467 richard 949 
uamserver	https://$HOSTNAME/intercept.php
346 richard 950 
radiusnasid	$HOSTNAME
951 
uamsecret	$secretuam
793 richard 952 
uamallowed	alcasar
346 richard 953 
coaport		3799
503 richard 954 
include		$DIR_DEST_ETC/alcasar-uamallowed
955 
include		$DIR_DEST_ETC/alcasar-uamdomain
917 franck 956 
#dhcpgateway
957 
#dhcprelayagent
958 
#dhcpgatewayport
346 richard 959 
EOF
605 richard 960 
# création du fichier d'allocation d'adresses IP statiques
961 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 962 
# create files for trusted domains and urls
963 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 964 
	chown root:apache $DIR_DEST_ETC/alcasar-*
965 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 966 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 967 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
968 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 969 
# user 'chilli' creation (in order to run conup/off and up/down scripts
970 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
971 
	if [ "$chilli_exist" == "1" ]
972 
	then
973 
	      userdel -r chilli 2>/dev/null
974 
	fi
975 
	groupadd -f chilli
976 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 977 
}  # End of param_chilli ()
978 
 
979 
##########################################################
980 
##			Fonction param_squid		##
981 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
982 
## - Initialisation de la base de données  		##
983 
##########################################################
984 
param_squid ()
985 
{
986 
# paramètrage de Squid (connecté en série derrière Dansguardian)
987 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
988 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
989 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
990 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
991 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
992 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
993 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
994 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
995 
# mode 'proxy transparent local'
595 richard 996 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 997 
# Configuration du cache local
749 franck 998 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 999 
# emplacement et formatage standard des logs
419 franck 1000 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 1001 
	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 1002 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 1003 
# compatibilité des logs avec awstats
315 richard 1004 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1005 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1006 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1007 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1008 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1009 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1010 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1011 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1012 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1013 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1014 
# anonymisation of squid version
813 richard 1015 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1016 
# remove the 'X_forwarded' http option
812 richard 1017 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1018 
# linked squid output in HAVP input
1019 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1020 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1021 
# avoid error messages on network interfaces state changes
313 richard 1022 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1023 
# reduce squid shutdown time (100 to 50)
1024 
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1025 
 
835 richard 1026 
# Squid cache init
1 root 1027 
	/usr/sbin/squid -z
1028 
}  # End of param_squid ()
1029 
 
1030 
##################################################################
1031 
##		Fonction param_dansguardian			##
1032 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1033 
##################################################################
1034 
param_dansguardian ()
1035 
{
1036 
	mkdir /var/dansguardian
1037 
	chown dansguardian /var/dansguardian
497 richard 1038 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1039 
# Le filtrage est désactivé par défaut
497 richard 1040 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1041 
# la page d'interception est en français
497 richard 1042 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1043 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1044 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1045 
# on chaîne Dansguardian au proxy cache SQUID
1046 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1047 
# on remplace la page d'interception (template)
1048 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1049 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1050 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1051 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1052 
# lauch of 10 daemons (20 in largest server)
1053 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1054 
# on désactive par défaut le controle de contenu des pages html
497 richard 1055 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1056 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1057 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1058 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1059 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1060 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1061 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1062 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1063 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1064 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1065 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1066 
	touch $DIR_DG/lists/bannedextensionlist
1067 
	touch $DIR_DG/lists/bannedmimetypelist
1068 
# 'Safesearch' regex actualisation
498 richard 1069 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1070 
# empty LAN IP list that won't be WEB filtered
1071 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1072 
	touch $DIR_DG/lists/exceptioniplist
1073 
# Keep a copy of URL & domain filter configuration files
1074 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1075 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1076 
} # End of param_dansguardian ()
1077 
 
71 richard 1078 
##################################################################
1079 
##			Fonction antivirus			##
479 richard 1080 
## - configuration havp + libclamav				##
71 richard 1081 
##################################################################
1082 
antivirus ()
1083 
{
288 richard 1084 
# création de l'usager 'havp'
1085 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1086 
	if [ "$havp_exist" == "1" ]
288 richard 1087 
	then
478 richard 1088 
	      userdel -r havp 2>/dev/null
894 richard 1089 
	      groupdel havp 2>/dev/null
288 richard 1090 
	fi
307 richard 1091 
	groupadd -f havp
796 richard 1092 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1093 
	mkdir -p /var/tmp/havp /var/log/havp
1094 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1095 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1096 
# configuration d'HAVP
1097 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1098 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1099 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1100 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1101 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1102 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1103 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1104 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1105 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1106 
# remplacement du fichier d'initialisation
335 richard 1107 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1108 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1109 
# on remplace la page d'interception (template)
1110 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1111 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1112 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1113 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1114 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1115 
# Virus database update
1116 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1117 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1118 
}
1119 
 
1 root 1120 
##################################################################################
476 richard 1121 
##			param_ulogd function					##
1122 
## - Ulog config for multi-log files 						##
1123 
##################################################################################
1124 
param_ulogd ()
1125 
{
1126 
# Three instances of ulogd (three different logfiles)
1127 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1128 
	nl=1
1129 
	for log_type in tracability ssh ext-access
1130 
	do
1131 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1132 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1133 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1134 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1135 
		cat << EOF >> /etc/ulogd-$log_type.conf
1136 
[LOGEMU]
1137 
file="/var/log/firewall/$log_type.log"
1138 
sync=1
1139 
EOF
1140 
		nl=`expr $nl + 1`
1141 
	done
476 richard 1142 
	chown -R root:apache /var/log/firewall
1143 
	chmod 750 /var/log/firewall
1144 
	chmod 640 /var/log/firewall/*
1145 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1146 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1147 
}  # End of param_ulogd ()
1148 
 
1149 
##################################################################################
1 root 1150 
##				Fonction param_awstats				##
1151 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1152 
##################################################################################
1153 
param_awstats()
1154 
{
316 richard 1155 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1156 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1157 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1158 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1159 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1160 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1161 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1162 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1163 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1164 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1165 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1166 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1167 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1168 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1169 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1170 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1171 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1172 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1173 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1174 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1175 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1176 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1177 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1178 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1179 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1180 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1181 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1182 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1183 
 
1 root 1184 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1185 
<Directory $DIR_ACC/awstats>
1 root 1186 
	SSLRequireSSL
1187 
	Options ExecCGI
1188 
	AddHandler cgi-script .pl
1189 
	DirectoryIndex awstats.pl
1190 
	Order deny,allow
1191 
	Deny from all
1192 
	Allow from 127.0.0.1
1193 
	Allow from $PRIVATE_NETWORK_MASK
1194 
	require valid-user
1195 
	AuthType digest
1196 
	AuthName $HOSTNAME
1197 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1198 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1199 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1200 
</Directory>
1201 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1202 
EOF
1203 
} # End of param_awstats ()
1204 
 
1205 
##########################################################
235 richard 1206 
##		Fonction param_dnsmasq			##
1 root 1207 
##########################################################
219 jeremy 1208 
param_dnsmasq ()
1209 
{
1210 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1211 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1212 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1213 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1214 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1215 
# Configuration file for "dnsmasq in forward mode"
503 richard 1216 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1217 
listen-address=$PRIVATE_IP
1218 
listen-address=127.0.0.1
286 richard 1219 
no-dhcp-interface=$INTIF
259 richard 1220 
bind-interfaces
1221 
cache-size=256
1222 
domain=$DOMAIN
1223 
domain-needed
1224 
expand-hosts
1225 
bogus-priv
1226 
filterwin2k
1227 
server=$DNS1
1228 
server=$DNS2
498 richard 1229 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1230 
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1231 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1232 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1233 
 
291 franck 1234 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1235 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1236 
EOF
520 richard 1237 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1238 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1239 
	# Configuration file for "dnsmasq with blackhole"
1240 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1241 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1242 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1243 
listen-address=$PRIVATE_IP
1244 
port=54
1245 
no-dhcp-interface=$INTIF
1246 
bind-interfaces
1247 
cache-size=256
1248 
domain=$DOMAIN
1249 
domain-needed
1250 
expand-hosts
1251 
bogus-priv
1252 
filterwin2k
1253 
server=$DNS1
1254 
server=$DNS2
1255 
EOF
718 franck 1256 
 
800 richard 1257 
# Init file modification
503 richard 1258 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1259 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1260 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1261 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1262 
# Start after chilli (65) which create tun0
1263 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1264 
# Optionnellement on pré-active les logs DNS des clients
786 richard 1265 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
933 franck 1266 
$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1267 
# Optionnellement, exemple de configuration avec un A.D.
1268 
echo '#OPTIONS="$OPTIONS --server=/your-domain/192.168.182.2"' >> /etc/sysconfig/dnsmasq
308 richard 1269 
} # End dnsmasq
1270 
 
1271 
##########################################################
1272 
##		Fonction BL (BlackList)			##
1273 
##########################################################
1274 
BL ()
1275 
{
1276 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1277 
	rm -rf $DIR_DG/lists/blacklists
1278 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1279 
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1280 
	mkdir $DIR_DG/lists/blacklists/ossi
1281 
	touch $DIR_DG/lists/blacklists/ossi/domains
1282 
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1283 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1284 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1285 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1286 
	touch $DIR_DG/lists/exceptionsitelist
1287 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1288 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1289 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1290 
# Dansguardian filter config for ALCASAR
1291 
EOF
648 richard 1292 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1293 
# Dansguardian domain filter config for ALCASAR
1294 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1295 
#**
1296 
# block all SSL and CONNECT tunnels
1297 
**s
1298 
# block all SSL and CONNECT tunnels specified only as an IP
1299 
*ips
1300 
# block all sites specified only by an IP
1301 
*ip
1302 
EOF
878 richard 1303 
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1304 
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1305 
# Bing - add 'adlt=strict'
1306 
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1307 
# Youtube - add 'edufilter=your_ID'
885 richard 1308 
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1309 
EOF
648 richard 1310 
	chown -R dansguardian:apache $DIR_DG
1311 
	chmod -R g+rw $DIR_DG
304 richard 1312 
# On crée la structure du DNS-blackhole :
503 richard 1313 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1314 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1315 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1316 
# On adapte la BL de Toulouse à notre structure
654 richard 1317 
	if [ "$mode" != "update" ]; then
1318 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1319 
	fi
308 richard 1320 
}
219 jeremy 1321 
 
1 root 1322 
##########################################################
1323 
##		Fonction cron				##
1324 
## - Mise en place des différents fichiers de cron	##
1325 
##########################################################
1326 
cron ()
1327 
{
1328 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1329 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1330 
	cat <<EOF > /etc/crontab
1331 
SHELL=/bin/bash
1332 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1333 
MAILTO=root
1334 
HOME=/
1335 
 
1336 
# run-parts
1337 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1338 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1339 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1340 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1341 
EOF
1342 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1343 
	cat <<EOF >> /etc/anacrontab
667 franck 1344 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1345 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1346 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1347 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1348 
EOF
667 franck 1349 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1350 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1351 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1352 
EOF
811 richard 1353 
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1354 
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1355 
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1356 
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1357 
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1358 
EOF
667 franck 1359 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1360 
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1361 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1362 
EOF
1363 
	cat << EOF > /etc/cron.d/awstats
713 franck 1364 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1365 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1366 
EOF
667 franck 1367 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1368 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1369 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1370 
EOF
722 franck 1371 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1372 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1373 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1374 
EOF
1 root 1375 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1376 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1377 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1378 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1379 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1380 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1381 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1382 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1383 
	rm -f /etc/cron.daily/freeradius-web
1384 
	rm -f /etc/cron.monthly/freeradius-web
1385 
	cat << EOF > /etc/cron.d/freeradius-web
1386 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1387 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1388 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1389 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1390 
EOF
671 franck 1391 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1392 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1393 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1394 
EOF
808 franck 1395 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1396 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1397 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1398 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1399 
EOF
522 richard 1400 
# suppression des crons usagers
1401 
	rm -f /var/spool/cron/*
1 root 1402 
} # End cron
1403 
 
1404 
##################################################################
1405 
##			Fonction post_install			##
1406 
## - Modification des bannières (locales et ssh) et des prompts ##
1407 
## - Installation de la structure de chiffrement pour root	##
1408 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1409 
## - Mise en place du la rotation des logs			##
5 franck 1410 
## - Configuration dans le cas d'une mise à jour		##
1 root 1411 
##################################################################
1412 
post_install()
1413 
{
1414 
# adaptation du script "chien de garde" (watchdog)
376 franck 1415 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1416 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1417 
# création de la bannière locale
1418 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1419 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1420 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1421 
# création de la bannière SSH
1422 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1423 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1424 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1425 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1426 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1427 
# postfix banner anonymisation
1428 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1429 
# sshd écoute côté LAN et WAN
1 root 1430 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1431 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1432 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1433 
	/sbin/chkconfig --del sshd
628 richard 1434 
	echo "SSH=off" >> $CONF_FILE
694 franck 1435 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1436 
	echo "QOS=off" >> $CONF_FILE
1437 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1438 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1439 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1440 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1441 
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1442 
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1443 
# Coloration des prompts
1444 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1445 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1446 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1447 
# Droits d'exécution pour utilisateur apache et sysadmin
1448 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1449 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1450 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1451 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1452 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1453 
	chmod 644 /etc/logrotate.d/*
714 franck 1454 
# rectification sur versions précédentes de la compression des logs
706 franck 1455 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1456 
# actualisation des fichiers logs compressés
714 franck 1457 
	for dir in firewall squid dansguardian httpd
706 franck 1458 
	do
714 franck 1459 
	      find /var/log/$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 1460 
	done
1461 
# export des logs en 'retard' dans /var/Save/logs
865 richard 1462 
	/usr/local/bin/alcasar-log.sh --export
1 root 1463 
# processus lancés par défaut au démarrage
796 richard 1464 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1465 
	do
1466 
		/sbin/chkconfig --add $i
1467 
	done
595 richard 1468 
# pour éviter les alertes de dépendance entre service.
384 richard 1469 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1470 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1471 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1472 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1473 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1474 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1475 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1476 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1477 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1478 
# Apply French Security Agency rules (sysctl + msec when possible)
1479 
# ignorer les broadcast ICMP. (attaque smurf)
1480 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1481 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1482 
# ignorer les erreurs ICMP bogus
1483 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1484 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1485 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1486 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1487 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1488 
	if [ "$accept_redirect" == "0" ]
1489 
	then
679 richard 1490 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1491 
	else
1492 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1493 
	fi
679 richard 1494 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1495 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1496 
	if [ "$send_redirect" == "0" ]
1497 
	then
679 richard 1498 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1499 
	else
1500 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1501 
	fi
1502 
# activer les SYN Cookies (attaque syn flood)
679 richard 1503 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1504 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1505 
	if [ "$tcp_syncookies" == "0" ]
1506 
	then
679 richard 1507 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1508 
	else
1509 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1510 
	fi
595 richard 1511 
# activer l'antispoofing niveau Noyau
568 richard 1512 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1513 
sysctl -w net.ipv4.conf.all.rp_filter=1
1514 
# ignorer le source routing
679 richard 1515 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1516 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1517 
	if [ "$accept_source_route" == "0" ]
1518 
	then
679 richard 1519 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1520 
	else
1521 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1522 
	fi
679 richard 1523 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1524 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1525 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1526 
	if [ "$timeout_established" == "0" ]
1527 
	then
1528 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1529 
	else
793 richard 1530 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1531 
	fi
1532 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1533 
sysctl -w net.ipv4.conf.all.log_martians=0
1534 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1535 
 
793 richard 1536 
 
306 richard 1537 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1538 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1539 
# On mets en place la sécurité sur les fichiers
1540 
# des modif par rapport à radius update
1541 
	cat <<EOF > /etc/security/msec/perm.local
1542 
/var/log/firewall/			root.apache	750
1543 
/var/log/firewall/*			root.apache	640
1544 
/etc/security/msec/perm.local		root.root	640
1545 
/etc/security/msec/level.local		root.root	640
1546 
/etc/freeradius-web			root.apache	750
1547 
/etc/freeradius-web/admin.conf		root.apache	640
1548 
/etc/freeradius-web/config.php		root.apache	640
1549 
/etc/raddb/dictionnary			root.radius	640
1550 
/etc/raddb/ldap.attrmap			root.radius	640
1551 
/etc/raddb/hints			root.radius	640
1552 
/etc/raddb/huntgroups			root.radius	640
1553 
/etc/raddb/attrs.access_reject		root.radius	640
1554 
/etc/raddb/attrs.accounting_response	root.radius	640
1555 
/etc/raddb/acct_users			root.radius	640
1556 
/etc/raddb/preproxy_users		root.radius	640
1557 
/etc/raddb/modules/ldap			radius.apache	660
1558 
/etc/raddb/sites-available/alcasar	radius.apache	660
1559 
/etc/pki/*				root.apache	750
1560 
EOF
1561 
	/usr/sbin/msec
59 richard 1562 
# modification /etc/inittab
1563 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1564 
# On ne garde que 3 terminaux
59 richard 1565 
	$SED "s?^4.*?#&?g" /etc/inittab
1566 
	$SED "s?^5.*?#&?g" /etc/inittab
1567 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1568 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1569 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1570 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1571 
# On supprime les services et les utilisateurs inutiles
793 richard 1572 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1573 
do
1574 
	/sbin/chkconfig --del $svc
1575 
done
1576 
for rm_users in avahi-autoipd avahi icapd
1577 
do
1578 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1579 
	if [ "$user" == "$rm_users" ]
1580 
	then
1581 
		/usr/sbin/userdel -f $rm_users
1582 
	fi
1583 
done
628 richard 1584 
# Load and update the previous conf file
5 franck 1585 
if [ "$mode" = "update" ]
1586 
then
389 franck 1587 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1588 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1589 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1590 
fi
595 richard 1591 
rm -f /tmp/alcasar-conf*
434 richard 1592 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1593 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1594 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1595 
	cd $DIR_INSTALL
5 franck 1596 
	echo ""
1 root 1597 
	echo "#############################################################################"
638 richard 1598 
	if [ $Lang == "fr" ]
1599 
		then
1600 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1601 
		echo "#                                                                           #"
1602 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1603 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1604 
		echo "#                                                                           #"
1605 
		echo "#############################################################################"
1606 
		echo
1607 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1608 
		echo
1609 
		echo "- Lisez attentivement la documentation d'exploitation"
1610 
		echo
1611 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1612 
		echo
1613 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1614 
	else
1615 
		echo "#                        Enf of ALCASAR install process                     #"
1616 
		echo "#                                                                           #"
1617 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1618 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1619 
		echo "#                                                                           #"
1620 
		echo "#############################################################################"
1621 
		echo
1622 
		echo "- The system will be rebooted in order to operate ALCASAR"
1623 
		echo
1624 
		echo "- Read the exploitation documentation"
1625 
		echo
1626 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1627 
		echo
1628 
		echo "                   Hit 'Enter' to continue"
1629 
	fi
815 richard 1630 
	sleep 2
1631 
	if [ "$mode" != "update" ]
820 richard 1632 
	then
815 richard 1633 
		read a
1634 
	fi
774 richard 1635 
	clear
1636 
# Apply and save the firewall rules
490 richard 1637 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1638 
	sleep 2
1 root 1639 
	reboot
1640 
} # End post_install ()
1641 
 
1642 
#################################
1643 
#  Boucle principale du script  #
1644 
#################################
832 richard 1645 
dir_exec=`dirname "$0"`
1646 
if [ $dir_exec != "." ]
1647 
then
1648 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1649 
	echo "Launch this program from the ALCASAR archive directory"
1650 
	exit 0
1651 
fi
1652 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1653 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1654 
nb_args=$#
1655 
args=$1
1656 
if [ $nb_args -eq 0 ]
1657 
then
1658 
	nb_args=1
1659 
	args="-h"
1660 
fi
1661 
case $args in
1662 
	-\? | -h* | --h*)
1663 
		echo "$usage"
1664 
		exit 0
1665 
		;;
291 franck 1666 
	-i | --install)
5 franck 1667 
		header_install
29 richard 1668 
		testing
597 richard 1669 
# Test if ALCASAR is already installed
5 franck 1670 
		if [ -e $DIR_WEB/VERSION ]
1 root 1671 
		then
460 richard 1672 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1673 
			if [ $Lang == "fr" ]
1674 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1675 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1676 
			fi
5 franck 1677 
			response=0
460 richard 1678 
			PTN='^[oOnNyY]$'
580 richard 1679 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1680 
			do
595 richard 1681 
				if [ $Lang == "fr" ]
1682 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1683 
					else echo -n "Do you want to update (Y/n)?";
1684 
				 fi
5 franck 1685 
				read response
1686 
			done
597 richard 1687 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1688 
			then
597 richard 1689 
				rm -f /tmp/alcasar-conf*
1690 
			else
510 richard 1691 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1692 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1693 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1694 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1695 
# Create a backup of running version importants files
5 franck 1696 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1697 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1698 
				mode="update"
5 franck 1699 
			fi
1 root 1700 
		fi
595 richard 1701 
# RPMs install
1702 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1703 
		if [ "$?" != "0" ]
1 root 1704 
		then
595 richard 1705 
			exit 0
1706 
		fi
1707 
		if [ -e $DIR_WEB/VERSION ]
1708 
		then
597 richard 1709 
# Uninstall the running version
532 richard 1710 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1711 
		fi
636 richard 1712 
# Test if manual update
597 richard 1713 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1714 
		then
636 richard 1715 
			header_install
595 richard 1716 
			if [ $Lang == "fr" ]
636 richard 1717 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1718 
				else echo "The configuration file of an old version has been found";
595 richard 1719 
			fi
597 richard 1720 
			response=0
1721 
			PTN='^[oOnNyY]$'
1722 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1723 
			do
1724 
				if [ $Lang == "fr" ]
1725 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1726 
					else echo -n "Do you want to use it (Y/n)?";
1727 
				 fi
1728 
				read response
1729 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1730 
				then rm -f /tmp/alcasar-conf*
1731 
				fi
1732 
			done
1733 
		fi
636 richard 1734 
# Test if update
597 richard 1735 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1736 
		then
1737 
			if [ $Lang == "fr" ]
1738 
				then echo "#### Installation avec mise à jour ####";
1739 
				else echo "#### Installation with update     ####";
1740 
			fi
636 richard 1741 
# Extract the central configuration file
637 richard 1742 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1743 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1744 
			mode="update"
1745 
		else
1746 
			mode="install"
1 root 1747 
		fi
604 richard 1748 
		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 1749 
		do
1750 
			$func
735 richard 1751 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1752 
		done
5 franck 1753 
		;;
291 franck 1754 
	-u | --uninstall)
5 franck 1755 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1756 
		then
597 richard 1757 
			if [ $Lang == "fr" ]
1758 
				then echo "ALCASAR n'est pas installé!";
1759 
				else echo "ALCASAR isn't installed!";
1760 
			fi
1 root 1761 
			exit 0
1762 
		fi
5 franck 1763 
		response=0
1764 
		PTN='^[oOnN]$'
580 richard 1765 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1766 
		do
597 richard 1767 
			if [ $Lang == "fr" ]
1768 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1769 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1770 
			fi
5 franck 1771 
			read response
1772 
		done
597 richard 1773 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1774 
		then
389 franck 1775 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1776 
		else
1777 
			rm -f /tmp/alcasar-conf*
1 root 1778 
		fi
597 richard 1779 
# Uninstall the running version
65 richard 1780 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1781 
		;;
1782 
	*)
1783 
		echo "Argument inconnu :$1";
460 richard 1784 
		echo "Unknown argument :$1";
1 root 1785 
		echo "$usage"
1786 
		exit 1
1787 
		;;
1788 
esac
10 franck 1789 
# end of script
366 franck 1790