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672 richard 1 
#!/bin/bash
57 franck 2 
#  $Id: alcasar.sh 862 2012-04-22 19:50:30Z richard $
1 root 3 
 
4 
# alcasar.sh
5 
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
6 
# This script is distributed under the Gnu General Public License (GPL)
7 
 
672 richard 8 
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
9 
# ALCASAR est architecturé autour d'une distribution Linux Mandriva minimaliste et les logiciels libres suivants :
1 root 10 
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
11 
# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
672 richard 12 
#
806 richard 13 
# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, awstat, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
1 root 14 
 
15 
# Options :
376 franck 16 
#       -i or --install
17 
#       -u or --uninstall
1 root 18 
 
376 franck 19 
# Functions :
29 richard 20 
#	testing		: Tests de connectivité et de téléchargement avant installation
1 root 21 
#	init		: Installation des RPM et des scripts
22 
#	network		: Paramètrage du réseau
23 
#	gestion		: Installation de l'interface de gestion
24 
#	AC		: Initialisation de l'autorité de certification. Création des certificats
25 
#	init_db		: Création de la base 'radius' sur le serveur MySql
26 
#	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 [ "$mode" != "update" ]
302 richard 222 
	then
223 
# On affecte le nom d'organisme
597 richard 224 
		header_install
302 richard 225 
		ORGANISME=!
226 
		PTN='^[a-zA-Z0-9-]*$'
580 richard 227 
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 228 
                do
595 richard 229 
			if [ $Lang == "fr" ]
597 richard 230 
			       	then echo -n "Entrez le nom de votre organisme : "
231 
				else echo -n "Enter the name of your organism : "
595 richard 232 
			fi
330 franck 233 
			read ORGANISME
613 richard 234 
			if [ "$ORGANISME" == "" ]
330 franck 235 
				then
236 
				ORGANISME=!
237 
			fi
238 
		done
302 richard 239 
	fi
1 root 240 
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 241 
	rm -f $PASSWD_FILE
59 richard 242 
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 243 
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
244 
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 245 
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 246 
	$SED "/^password.*/d" /boot/grub/menu.lst
247 
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 248 
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
628 richard 249 
	echo -n "Name and password of MYSQL administrator : " >> $PASSWD_FILE
250 
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 251 
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
628 richard 252 
	echo -n "Name and password of MYSQL user : " >> $PASSWD_FILE
253 
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 254 
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 255 
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
256 
	echo "$secretuam" >> $PASSWD_FILE
1 root 257 
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 258 
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
259 
	echo "$secretradius" >> $PASSWD_FILE
260 
	chmod 640 $PASSWD_FILE
453 franck 261 
# On installe les scripts et fichiers de configuration d'ALCASAR
806 richard 262 
#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log-clean.sh,log-export.sh,watchdog.sh}
5 franck 263 
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
453 franck 264 
#  - dans /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 265 
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
453 franck 266 
#  - des fichiers de conf dans /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,ethers,iptables-local.sh,services}
648 richard 267 
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 268 
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
269 
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 270 
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
271 
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 272 
# generate central conf file
273 
	cat <<EOF > $CONF_FILE
612 richard 274 
##########################################
275 
##                                      ##
276 
##          ALCASAR Parameters          ##
277 
##                                      ##
278 
##########################################
1 root 279 
 
612 richard 280 
INSTALL_DATE=$DATE
281 
VERSION=$VERSION
282 
ORGANISM=$ORGANISME
283 
EOF
628 richard 284 
	chmod o-rwx $CONF_FILE
1 root 285 
} # End of init ()
286 
 
287 
##################################################################
288 
##			Fonction network			##
289 
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 290 
## - Nommage DNS du système 					##
1 root 291 
## - Configuration de l'interface eth1 (réseau de consultation)	##
292 
## - Modification du fichier /etc/hosts				##
293 
## - Configuration du serveur de temps (NTP)			##
294 
## - Renseignement des fichiers hosts.allow et hosts.deny	##
295 
##################################################################
296 
network ()
297 
{
298 
	header_install
636 richard 299 
	if [ "$mode" != "update" ]
300 
		then
301 
		if [ $Lang == "fr" ]
302 
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
303 
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
304 
		fi
305 
		response=0
306 
		PTN='^[oOyYnN]$'
307 
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 308 
		do
595 richard 309 
			if [ $Lang == "fr" ]
659 richard 310 
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 311 
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 312 
			fi
1 root 313 
			read response
314 
		done
636 richard 315 
		if [ "$response" = "n" ] || [ "$response" = "N" ]
316 
		then
317 
			PRIVATE_IP_MASK="0"
318 
			PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$'
319 
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 320 
			do
595 richard 321 
				if [ $Lang == "fr" ]
597 richard 322 
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
323 
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 324 
				fi
597 richard 325 
				read PRIVATE_IP_MASK
1 root 326 
			done
636 richard 327 
		else
328 
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
329 
		fi
595 richard 330 
	else
637 richard 331 
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2`
332 
		rm -rf conf/etc/alcasar.conf
1 root 333 
	fi
861 richard 334 
# Define LAN side global parameters
1 root 335 
	hostname $HOSTNAME
837 richard 336 
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
337 
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
338 
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 339 
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
340 
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
341 
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 342 
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
343 
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
344 
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
345 
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
346 
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
347 
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 348 
 
349 
# Predefine DHCP parameters (LAN side)
350 
	tmp_mask=`echo $PRIVATE_NETWORK_MASK|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1`	# masque du 1/2 réseau de consultation (ex.: 25)
351 
	PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask						# plage des adresses statiques (ex.: 192.168.182.0/25)
352 
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# dernier octet de l'@ de réseau
353 
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# dernier octet de l'@ de broadcast
354 
	private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
355 
	private_half_plage=`expr $private_plage / 2`
356 
	private_dyn=`expr $private_half_plage + $private_network_ending`
357 
	private_dyn_ip_network=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup_sup-5`
358 
	PRIVATE_DYN_IP=`echo $private_dyn_ip_network | cut -d"." -f1-4`/$half_mask					# @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)
359 
	private_dyn_ip_ending=`echo $private_dyn_ip_network | cut -d"." -f4`
360 
	PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network | cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1`	# 1ère adresse de la plage dynamique (ex.: 192.168.182.129)
361 
	PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`		# dernière adresse de la plage dynamique (ex.: 192.168.182.254)
362 
 
841 richard 363 
# Define Internet parameters
14 richard 364 
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
365 
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
366 
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 367 
	DNS1=${DNS1:=208.67.220.220}
368 
	DNS2=${DNS2:=208.67.222.222}
597 richard 369 
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 370 
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
371 
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
372 
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 373 
 
765 stephane 374 
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
375 
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 376 
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
377 
	echo "DNS1=$DNS1" >> $CONF_FILE
378 
	echo "DNS2=$DNS2" >> $CONF_FILE
379 
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
862 richard 380 
	echo "DHCP=half" >> $CONF_FILE
597 richard 381 
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 382 
# config network
1 root 383 
	cat <<EOF > /etc/sysconfig/network
384 
NETWORKING=yes
385 
HOSTNAME="$HOSTNAME"
386 
FORWARD_IPV4=true
387 
EOF
841 richard 388 
# config /etc/hosts
1 root 389 
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
390 
	cat <<EOF > /etc/hosts
503 richard 391 
127.0.0.1	localhost
392 
$PRIVATE_IP	$HOSTNAME
1 root 393 
EOF
841 richard 394 
# Config eth0 (Internet)
14 richard 395 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
396 
DEVICE=$EXTIF
397 
BOOTPROTO=static
597 richard 398 
IPADDR=$PUBLIC_IP
399 
NETMASK=$PUBLIC_NETMASK
400 
GATEWAY=$PUBLIC_GATEWAY
14 richard 401 
DNS1=127.0.0.1
402 
ONBOOT=yes
403 
METRIC=10
404 
NOZEROCONF=yes
405 
MII_NOT_SUPPORTED=yes
406 
IPV6INIT=no
407 
IPV6TO4INIT=no
408 
ACCOUNTING=no
409 
USERCTL=no
410 
EOF
841 richard 411 
# Config eth1 (consultation LAN) in normal mode
412 
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
413 
DEVICE=$INTIF
414 
BOOTPROTO=static
415 
ONBOOT=yes
416 
NOZEROCONF=yes
417 
MII_NOT_SUPPORTED=yes
418 
IPV6INIT=no
419 
IPV6TO4INIT=no
420 
ACCOUNTING=no
421 
USERCTL=no
422 
EOF
423 
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 424 
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 425 
DEVICE=$INTIF
426 
BOOTPROTO=static
427 
IPADDR=$PRIVATE_IP
604 richard 428 
NETMASK=$PRIVATE_NETMASK
1 root 429 
ONBOOT=yes
430 
METRIC=10
431 
NOZEROCONF=yes
432 
MII_NOT_SUPPORTED=yes
14 richard 433 
IPV6INIT=no
434 
IPV6TO4INIT=no
435 
ACCOUNTING=no
436 
USERCTL=no
1 root 437 
EOF
440 franck 438 
# Mise à l'heure du serveur
439 
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
440 
	cat <<EOF > /etc/ntp/step-tickers
455 franck 441 
0.fr.pool.ntp.org	# adapt to your country
442 
1.fr.pool.ntp.org
443 
2.fr.pool.ntp.org
440 franck 444 
EOF
445 
# Configuration du serveur de temps (sur lui même)
1 root 446 
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
447 
	cat <<EOF > /etc/ntp.conf
456 franck 448 
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 449 
server 1.fr.pool.ntp.org
450 
server 2.fr.pool.ntp.org
451 
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 452 
fudge 127.127.1.0 stratum 10
604 richard 453 
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 454 
restrict 127.0.0.1
310 richard 455 
driftfile /var/lib/ntp/drift
1 root 456 
logfile /var/log/ntp.log
457 
EOF
440 franck 458 
 
310 richard 459 
	chown -R ntp:ntp /var/lib/ntp
1 root 460 
# Renseignement des fichiers hosts.allow et hosts.deny
461 
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
462 
	cat <<EOF > /etc/hosts.allow
463 
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 464 
sshd: ALL
1 root 465 
ntpd: $PRIVATE_NETWORK_SHORT
466 
EOF
467 
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
468 
	cat <<EOF > /etc/hosts.deny
469 
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
470 
EOF
604 richard 471 
# Firewall config
790 richard 472 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
473 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
474 
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 475 
# create the filter exception file and ip_bloqued file
790 richard 476 
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 477 
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
478 
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 479 
# load conntrack ftp module
480 
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
481 
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 482 
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 483 
} # End of network ()
484 
 
485 
##################################################################
486 
##			Fonction gestion			##
487 
## - installation du centre de gestion				##
488 
## - configuration du serveur web (Apache)			##
489 
## - définition du 1er comptes de gestion 			##
490 
## - sécurisation des accès					##
491 
##################################################################
492 
gestion()
493 
{
494 
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
495 
	mkdir $DIR_WEB
496 
# Copie et configuration des fichiers du centre de gestion
316 richard 497 
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 498 
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 499 
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
500 
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
501 
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
502 
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 503 
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 504 
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 505 
	chown -R apache:apache $DIR_WEB/*
840 richard 506 
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 507 
	do
508 
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
509 
	done
5 franck 510 
	chown -R root:apache $DIR_SAVE
71 richard 511 
# Configuration et sécurisation php
512 
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 513 
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
514 
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 515 
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
516 
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 517 
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
518 
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
519 
# Configuration et sécurisation Apache
790 richard 520 
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 521 
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 522 
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 523 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 524 
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
525 
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
526 
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 527 
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
528 
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
529 
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
530 
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
531 
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
532 
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 533 
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
534 
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
535 
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
536 
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
537 
	cat <<EOF > /var/www/error/include/bottom.html
538 
</body>
539 
</html>
540 
EOF
541 
# Définition du premier compte lié au profil 'admin'
509 richard 542 
	header_install
510 richard 543 
	if [ "$mode" = "install" ]
544 
	then
613 richard 545 
		admin_portal=!
546 
		PTN='^[a-zA-Z0-9-]*$'
547 
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
548 
                	do
549 
			header_install
550 
			if [ $Lang == "fr" ]
551 
			then
552 
				echo ""
553 
				echo "Définissez un premier compte d'administration du portail :"
554 
				echo
555 
				echo -n "Nom : "
556 
			else
557 
				echo ""
558 
				echo "Define the first account allow to administrate the portal :"
559 
				echo
560 
				echo -n "Account : "
561 
			fi
562 
			read admin_portal
563 
			if [ "$admin_portal" == "" ]
564 
				then
565 
				admin_portal=!
566 
			fi
567 
			done
1 root 568 
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 569 
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
570 
		mkdir -p $DIR_DEST_ETC/digest
571 
		chmod 755 $DIR_DEST_ETC/digest
572 
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
573 
			do
613 richard 574 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 575 
			done
576 
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 577 
	else   # mise à jour des versions < 2.1
510 richard 578 
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
579 
			then
613 richard 580 
			if [ $Lang == "fr" ]
581 
			then
582 
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
583 
				echo
584 
				echo -n "Nom : "
585 
			else
586 
				echo "This update need to redefine the first admin account"
587 
				echo
588 
				echo -n "Account : "
589 
			fi
590 
			read admin_portal
510 richard 591 
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
592 
			mkdir -p $DIR_DEST_ETC/digest
593 
			chmod 755 $DIR_DEST_ETC/digest
594 
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
595 
			do
613 richard 596 
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 597 
			done
598 
			$DIR_DEST_SBIN/alcasar-profil.sh --list
599 
		fi
600 
	fi
434 richard 601 
# synchronisation horaire
602 
	ntpd -q -g &
1 root 603 
# Sécurisation du centre
604 
	rm -f /etc/httpd/conf/webapps.d/*
605 
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 606 
<Directory $DIR_ACC>
1 root 607 
	SSLRequireSSL
608 
	AllowOverride None
609 
	Order deny,allow
610 
	Deny from all
611 
	Allow from 127.0.0.1
612 
	Allow from $PRIVATE_NETWORK_MASK
613 
	require valid-user
614 
	AuthType digest
615 
	AuthName $HOSTNAME
616 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 617 
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 618 
	ErrorDocument 404 https://$HOSTNAME/
1 root 619 
</Directory>
316 richard 620 
<Directory $DIR_ACC/admin>
1 root 621 
	SSLRequireSSL
622 
	AllowOverride None
623 
	Order deny,allow
624 
	Deny from all
625 
	Allow from 127.0.0.1
626 
	Allow from $PRIVATE_NETWORK_MASK
627 
	require valid-user
628 
	AuthType digest
629 
	AuthName $HOSTNAME
630 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 631 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 632 
	ErrorDocument 404 https://$HOSTNAME/
1 root 633 
</Directory>
344 richard 634 
<Directory $DIR_ACC/manager>
1 root 635 
	SSLRequireSSL
636 
	AllowOverride None
637 
	Order deny,allow
638 
	Deny from all
639 
	Allow from 127.0.0.1
640 
	Allow from $PRIVATE_NETWORK_MASK
641 
	require valid-user
642 
	AuthType digest
643 
	AuthName $HOSTNAME
644 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 645 
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 646 
	ErrorDocument 404 https://$HOSTNAME/
1 root 647 
</Directory>
316 richard 648 
<Directory $DIR_ACC/backup>
649 
	SSLRequireSSL
650 
	AllowOverride None
651 
	Order deny,allow
652 
	Deny from all
653 
	Allow from 127.0.0.1
654 
	Allow from $PRIVATE_NETWORK_MASK
655 
	require valid-user
656 
	AuthType digest
657 
	AuthName $HOSTNAME
658 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 659 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 660 
	ErrorDocument 404 https://$HOSTNAME/
316 richard 661 
</Directory>
811 richard 662 
Alias /save/ "$DIR_SAVE/"
663 
<Directory $DIR_SAVE>
664 
	SSLRequireSSL
665 
	Options Indexes
666 
	Order deny,allow
667 
	Deny from all
668 
	Allow from 127.0.0.1
669 
	Allow from $PRIVATE_NETWORK_MASK
670 
	require valid-user
671 
	AuthType digest
672 
	AuthName $HOSTNAME
673 
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
674 
	ErrorDocument 404 https://$HOSTNAME/
675 
</Directory>
1 root 676 
EOF
677 
} # End of gestion ()
678 
 
679 
##########################################################################################
680 
##				Fonction AC()						##
681 
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
682 
##########################################################################################
683 
AC ()
684 
{
685 
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 686 
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 687 
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 688 
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
689 
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
690 
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 691 
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 692 
	chown -R root:apache /etc/pki
1 root 693 
	chmod -R 750 /etc/pki
694 
} # End AC ()
695 
 
696 
##########################################################################################
697 
##			Fonction init_db()						##
698 
## - Initialisation de la base Mysql							##
699 
## - Affectation du mot de passe de l'administrateur (root)				##
700 
## - Suppression des bases et des utilisateurs superflus				##
701 
## - Création de la base 'radius'							##
702 
## - Installation du schéma de cette base						##
703 
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
704 
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
705 
##########################################################################################
706 
init_db ()
707 
{
708 
	mkdir -p /var/lib/mysql/.tmp
709 
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 710 
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 711 
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
712 
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
713 
	/etc/init.d/mysqld start
714 
	sleep 4
715 
	mysqladmin -u root password $mysqlpwd
716 
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 717 
# Delete exemple databases if exist
1 root 718 
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 719 
# Create 'radius' database
1 root 720 
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 721 
# Add an empty radius database structure
364 franck 722 
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 723 
# modify the start script in order to close accounting connexion when the system is comming down or up
724 
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
725 
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
726 
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 727 
} # End init_db ()
728 
 
729 
##########################################################################
730 
##			Fonction param_radius				##
731 
## - Paramètrage des fichiers de configuration FreeRadius		##
732 
## - Affectation du secret partagé entre coova-chilli et freeradius	##
733 
## - Modification de fichier de conf pour l'accès à Mysql		##
734 
##########################################################################
735 
param_radius ()
736 
{
737 
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
738 
	chown -R radius:radius /etc/raddb
739 
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
740 
# paramètrage radius.conf
741 
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
742 
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
743 
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
744 
# suppression de la fonction proxy
745 
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
746 
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 747 
# suppression du module EAP
748 
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 749 
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
750 
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
751 
# prise en compte du module SQL et des compteurs SQL
752 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
753 
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
754 
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
755 
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
756 
	rm -f /etc/raddb/sites-enabled/*
757 
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
758 
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
759 
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
760 
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
761 
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 762 
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 763 
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
764 
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
765 
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
766 
	cat << EOF > /etc/raddb/clients.conf
767 
client 127.0.0.1 {
768 
	secret = $secretradius
769 
	shortname = localhost
770 
}
771 
EOF
772 
# modif sql.conf
773 
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
774 
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
775 
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
776 
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
777 
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
778 
# modif dialup.conf
779 
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
780 
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
781 
} # End param_radius ()
782 
 
783 
##########################################################################
784 
##			Fonction param_web_radius			##
785 
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
786 
## - Création du lien vers la page de changement de mot de passe        ##
787 
##########################################################################
788 
param_web_radius ()
789 
{
790 
# copie de l'interface d'origine dans la structure Alcasar
316 richard 791 
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
792 
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
793 
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 794 
# copie des fichiers modifiés
795 
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 796 
	chown -R apache:apache $DIR_ACC/manager/
344 richard 797 
# Modification des fichiers de configuration
1 root 798 
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 799 
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 800 
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
801 
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
802 
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
803 
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
804 
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
805 
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
806 
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 807 
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 808 
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
809 
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 810 
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 811 
nas1_name: alcasar-$ORGANISME
1 root 812 
nas1_model: Portail captif
813 
nas1_ip: $PRIVATE_IP
814 
nas1_port_num: 0
815 
nas1_community: public
816 
EOF
817 
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
818 
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
819 
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 820 
# Ajout du mappage des attributs chillispot
821 
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
822 
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 823 
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
824 
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
825 
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
826 
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 827 
	chown -R apache:apache /etc/freeradius-web
1 root 828 
# Ajout de l'alias vers la page de "changement de mot de passe usager"
829 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 830 
<Directory $DIR_WEB/pass>
1 root 831 
	SSLRequireSSL
832 
	AllowOverride None
833 
	Order deny,allow
834 
	Deny from all
835 
	Allow from 127.0.0.1
836 
	Allow from $PRIVATE_NETWORK_MASK
580 richard 837 
	ErrorDocument 404 https://$HOSTNAME
1 root 838 
</Directory>
839 
EOF
840 
} # End of param_web_radius ()
841 
 
799 richard 842 
##################################################################################
843 
##			Fonction param_chilli					##
844 
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
845 
## - Paramètrage de la page d'authentification (intercept.php)			##
846 
##################################################################################
1 root 847 
param_chilli ()
848 
{
799 richard 849 
# init file creation
461 richard 850 
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 851 
	cat <<EOF > /etc/init.d/chilli
852 
#!/bin/sh
853 
#
854 
# chilli CoovaChilli init
855 
#
856 
# chkconfig: 2345 65 35
857 
# description: CoovaChilli
858 
### BEGIN INIT INFO
859 
# Provides:       chilli
860 
# Required-Start: network
861 
# Should-Start:
862 
# Required-Stop:  network
863 
# Should-Stop:
864 
# Default-Start:  2 3 5
865 
# Default-Stop:
866 
# Description:    CoovaChilli access controller
867 
### END INIT INFO
868 
 
869 
[ -f /usr/sbin/chilli ] || exit 0
870 
. /etc/init.d/functions
871 
CONFIG=/etc/chilli.conf
872 
pidfile=/var/run/chilli.pid
873 
[ -f \$CONFIG ] || {
874 
    echo "\$CONFIG Not found"
875 
    exit 0
876 
}
877 
RETVAL=0
878 
prog="chilli"
879 
case \$1 in
880 
    start)
881 
	if [ -f \$pidfile ] ; then
882 
		gprintf "chilli is already running"
883 
	else
884 
        	gprintf "Starting \$prog: "
885 
		rm -f /var/run/chilli* # cleaning
886 
        	/sbin/modprobe tun >/dev/null 2>&1
887 
        	echo 1 > /proc/sys/net/ipv4/ip_forward
888 
		[ -e /dev/net/tun ] || {
889 
	    	(cd /dev;
890 
			mkdir net;
891 
			cd net;
892 
			mknod tun c 10 200)
893 
		}
894 
		ifconfig eth1 0.0.0.0
895 
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
896 
        	RETVAL=$?
897 
	fi
898 
	;;
899 
 
900 
    reload)
901 
	killall -HUP chilli
902 
	;;
903 
 
904 
    restart)
905 
	\$0 stop
906 
        sleep 2
907 
	\$0 start
908 
	;;
909 
 
910 
    status)
911 
        status chilli
912 
        RETVAL=0
913 
        ;;
914 
 
915 
    stop)
916 
	if [ -f \$pidfile ] ; then
917 
        	gprintf "Shutting down \$prog: "
918 
		killproc /usr/sbin/chilli
919 
		RETVAL=\$?
920 
		[ \$RETVAL = 0 ] && rm -f $pidfile
921 
	else
922 
        	gprintf "chilli is not running"
923 
	fi
924 
	;;
925 
 
926 
    *)
927 
        echo "Usage: \$0 {start|stop|restart|reload|status}"
928 
        exit 1
929 
esac
930 
echo
931 
EOF
932 
 
933 
# conf file creation
346 richard 934 
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
935 
	cat <<EOF > /etc/chilli.conf
936 
# coova config for ALCASAR
937 
cmdsocket	/var/run/chilli.sock
938 
unixipc		chilli.eth1.ipc
939 
pidfile		/var/run/chilli.eth1.pid
940 
net		$PRIVATE_NETWORK_MASK
595 richard 941 
dhcpif		$INTIF
841 richard 942 
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 943 
#nodynip
944 
statip		$PRIVATE_STAT_IP
945 
dynip		$PRIVATE_DYN_IP
346 richard 946 
domain		localdomain
355 richard 947 
dns1		$PRIVATE_IP
948 
dns2		$PRIVATE_IP
346 richard 949 
uamlisten	$PRIVATE_IP
503 richard 950 
uamport		3990
837 richard 951 
macauth
952 
macpasswd	password
346 richard 953 
locationname	$HOSTNAME
954 
radiusserver1	127.0.0.1
955 
radiusserver2	127.0.0.1
956 
radiussecret	$secretradius
957 
radiusauthport	1812
958 
radiusacctport	1813
467 richard 959 
uamserver	https://$HOSTNAME/intercept.php
346 richard 960 
radiusnasid	$HOSTNAME
961 
uamsecret	$secretuam
793 richard 962 
uamallowed	alcasar
346 richard 963 
coaport		3799
503 richard 964 
include		$DIR_DEST_ETC/alcasar-uamallowed
965 
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 966 
EOF
605 richard 967 
# création du fichier d'allocation d'adresses IP statiques
968 
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 969 
# create files for trusted domains and urls
970 
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 971 
	chown root:apache $DIR_DEST_ETC/alcasar-*
972 
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 973 
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 974 
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
975 
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 976 
# user 'chilli' creation (in order to run conup/off and up/down scripts
977 
	chilli_exist=`grep chilli /etc/passwd|wc -l`
978 
	if [ "$chilli_exist" == "1" ]
979 
	then
980 
	      userdel -r chilli 2>/dev/null
981 
	fi
982 
	groupadd -f chilli
983 
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 984 
}  # End of param_chilli ()
985 
 
986 
##########################################################
987 
##			Fonction param_squid		##
988 
## - Paramètrage du proxy 'squid' en mode 'cache'	##
989 
## - Initialisation de la base de données  		##
990 
##########################################################
991 
param_squid ()
992 
{
993 
# paramètrage de Squid (connecté en série derrière Dansguardian)
994 
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
995 
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
996 
	$SED "/^acl localnet/d" /etc/squid/squid.conf
997 
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
998 
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
999 
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1000 
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1001 
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1002 
# mode 'proxy transparent local'
595 richard 1003 
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1004 
# Configuration du cache local
749 franck 1005 
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 1006 
# emplacement et formatage standard des logs
419 franck 1007 
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 1008 
	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 1009 
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 1010 
# compatibilité des logs avec awstats
315 richard 1011 
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1012 
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1013 
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1014 
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1015 
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1016 
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1017 
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1018 
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1019 
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1020 
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1021 
# anonymisation of squid version
813 richard 1022 
	echo "via off" >> /etc/squid/squid.conf
835 richard 1023 
# remove the 'X_forwarded' http option
812 richard 1024 
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1025 
# linked squid output in HAVP input
1026 
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1027 
	echo "never_direct allow all" >> /etc/squid/squid.conf
1028 
# avoid error messages on network interfaces state changes
313 richard 1029 
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
835 richard 1030 
# Squid cache init
1 root 1031 
	/usr/sbin/squid -z
1032 
}  # End of param_squid ()
1033 
 
1034 
##################################################################
1035 
##		Fonction param_dansguardian			##
1036 
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1037 
##################################################################
1038 
param_dansguardian ()
1039 
{
1040 
	mkdir /var/dansguardian
1041 
	chown dansguardian /var/dansguardian
497 richard 1042 
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1043 
# Le filtrage est désactivé par défaut
497 richard 1044 
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1045 
# la page d'interception est en français
497 richard 1046 
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1047 
# on limite l'écoute de Dansguardian côté LAN
497 richard 1048 
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1049 
# on chaîne Dansguardian au proxy cache SQUID
1050 
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1051 
# on remplace la page d'interception (template)
1052 
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1053 
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1054 
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1055 
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1056 
# lauch of 10 daemons (20 in largest server)
1057 
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1058 
# on désactive par défaut le controle de contenu des pages html
497 richard 1059 
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1060 
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1061 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1062 
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1063 
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1064 
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1065 
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1066 
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1067 
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1068 
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1069 
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1070 
	touch $DIR_DG/lists/bannedextensionlist
1071 
	touch $DIR_DG/lists/bannedmimetypelist
1072 
# 'Safesearch' regex actualisation
498 richard 1073 
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1074 
# empty LAN IP list that won't be WEB filtered
1075 
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1076 
	touch $DIR_DG/lists/exceptioniplist
1077 
# Keep a copy of URL & domain filter configuration files
1078 
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1079 
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1080 
} # End of param_dansguardian ()
1081 
 
71 richard 1082 
##################################################################
1083 
##			Fonction antivirus			##
479 richard 1084 
## - configuration havp + libclamav				##
71 richard 1085 
##################################################################
1086 
antivirus ()
1087 
{
288 richard 1088 
# création de l'usager 'havp'
1089 
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1090 
	if [ "$havp_exist" == "1" ]
288 richard 1091 
	then
478 richard 1092 
	      userdel -r havp 2>/dev/null
288 richard 1093 
	fi
307 richard 1094 
	groupadd -f havp
796 richard 1095 
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1096 
	mkdir -p /var/tmp/havp /var/log/havp
1097 
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1098 
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1099 
# configuration d'HAVP
1100 
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1101 
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1102 
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090
1103 
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1104 
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1105 
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1106 
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1107 
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1108 
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1109 
# remplacement du fichier d'initialisation
335 richard 1110 
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1111 
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1112 
# on remplace la page d'interception (template)
1113 
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1114 
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1115 
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1116 
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1117 
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1118 
# Virus database update
1119 
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1120 
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1121 
}
1122 
 
1 root 1123 
##################################################################################
476 richard 1124 
##			param_ulogd function					##
1125 
## - Ulog config for multi-log files 						##
1126 
##################################################################################
1127 
param_ulogd ()
1128 
{
1129 
# Three instances of ulogd (three different logfiles)
1130 
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1131 
	nl=1
1132 
	for log_type in tracability ssh ext-access
1133 
	do
1134 
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1135 
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1136 
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1137 
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1138 
		cat << EOF >> /etc/ulogd-$log_type.conf
1139 
[LOGEMU]
1140 
file="/var/log/firewall/$log_type.log"
1141 
sync=1
1142 
EOF
1143 
		nl=`expr $nl + 1`
1144 
	done
476 richard 1145 
	chown -R root:apache /var/log/firewall
1146 
	chmod 750 /var/log/firewall
1147 
	chmod 640 /var/log/firewall/*
1148 
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1149 
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1150 
}  # End of param_ulogd ()
1151 
 
1152 
##################################################################################
1 root 1153 
##				Fonction param_awstats				##
1154 
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1155 
##################################################################################
1156 
param_awstats()
1157 
{
316 richard 1158 
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1159 
	chown -R apache:apache $DIR_ACC/awstats
1 root 1160 
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1161 
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1162 
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1163 
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1164 
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1165 
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1166 
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1167 
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1168 
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1169 
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1170 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1171 
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1172 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1173 
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1174 
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1175 
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1176 
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1177 
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1178 
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1179 
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1180 
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1181 
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1182 
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1183 
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1184 
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1185 
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1186 
 
1 root 1187 
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1188 
<Directory $DIR_ACC/awstats>
1 root 1189 
	SSLRequireSSL
1190 
	Options ExecCGI
1191 
	AddHandler cgi-script .pl
1192 
	DirectoryIndex awstats.pl
1193 
	Order deny,allow
1194 
	Deny from all
1195 
	Allow from 127.0.0.1
1196 
	Allow from $PRIVATE_NETWORK_MASK
1197 
	require valid-user
1198 
	AuthType digest
1199 
	AuthName $HOSTNAME
1200 
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1201 
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1202 
	ErrorDocument 404 https://$HOSTNAME/
1 root 1203 
</Directory>
1204 
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1205 
EOF
1206 
} # End of param_awstats ()
1207 
 
1208 
##########################################################
235 richard 1209 
##		Fonction param_dnsmasq			##
1 root 1210 
##########################################################
219 jeremy 1211 
param_dnsmasq ()
1212 
{
1213 
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1214 
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1215 
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1216 
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1217 
	cat << EOF > /etc/dnsmasq.conf
520 richard 1218 
# Configuration file for "dnsmasq in forward mode"
503 richard 1219 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1220 
listen-address=$PRIVATE_IP
1221 
listen-address=127.0.0.1
286 richard 1222 
no-dhcp-interface=$INTIF
259 richard 1223 
bind-interfaces
1224 
cache-size=256
1225 
domain=$DOMAIN
1226 
domain-needed
1227 
expand-hosts
1228 
bogus-priv
1229 
filterwin2k
1230 
server=$DNS1
1231 
server=$DNS2
498 richard 1232 
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
861 richard 1233 
dhcp-range=$PRIVATE_DYN_FIRST_IP,$PRIVATE_DYN_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1234 
dhcp-option=option:router,$PRIVATE_IP
259 richard 1235 
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1236 
 
291 franck 1237 
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1238 
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1239 
EOF
520 richard 1240 
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1241 
	cat << EOF > /etc/dnsmasq-blackhole.conf
1242 
	# Configuration file for "dnsmasq with blackhole"
1243 
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1244 
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1245 
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1246 
listen-address=$PRIVATE_IP
1247 
port=54
1248 
no-dhcp-interface=$INTIF
1249 
bind-interfaces
1250 
cache-size=256
1251 
domain=$DOMAIN
1252 
domain-needed
1253 
expand-hosts
1254 
bogus-priv
1255 
filterwin2k
1256 
server=$DNS1
1257 
server=$DNS2
1258 
EOF
718 franck 1259 
 
800 richard 1260 
# Init file modification
503 richard 1261 
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1262 
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1263 
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1264 
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1265 
# Start after chilli (65) which create tun0
1266 
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1267 
# Optionnellement on active les logs DNS des clients
786 richard 1268 
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1269 
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1270 
} # End dnsmasq
1271 
 
1272 
##########################################################
1273 
##		Fonction BL (BlackList)			##
1274 
##########################################################
1275 
BL ()
1276 
{
1277 
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1278 
	rm -rf $DIR_DG/lists/blacklists
1279 
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
1280 
# on crée le répertoire de la BL secondaire et le répertoire "pureip" (catégorie virtuelle)
1281 
	mkdir $DIR_DG/lists/blacklists/ossi $DIR_DG/lists/blacklists/ip
1282 
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ip/domains
1283 
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ip/urls
309 richard 1284 
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1285 
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1286 
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1287 
	touch $DIR_DG/lists/exceptionsitelist
1288 
	touch $DIR_DG/lists/exceptionurllist
311 richard 1289 
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1290 
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1291 
# Dansguardian filter config for ALCASAR
1292 
EOF
648 richard 1293 
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1294 
# Dansguardian domain filter config for ALCASAR
1295 
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1296 
#**
1297 
# block all SSL and CONNECT tunnels
1298 
**s
1299 
# block all SSL and CONNECT tunnels specified only as an IP
1300 
*ips
1301 
# block all sites specified only by an IP
1302 
*ip
1303 
EOF
648 richard 1304 
	chown -R dansguardian:apache $DIR_DG
1305 
	chmod -R g+rw $DIR_DG
304 richard 1306 
# On crée la structure du DNS-blackhole :
503 richard 1307 
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1308 
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1309 
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1310 
# On adapte la BL de Toulouse à notre structure
654 richard 1311 
	if [ "$mode" != "update" ]; then
1312 
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1313 
	fi
308 richard 1314 
}
219 jeremy 1315 
 
1 root 1316 
##########################################################
1317 
##		Fonction cron				##
1318 
## - Mise en place des différents fichiers de cron	##
1319 
##########################################################
1320 
cron ()
1321 
{
1322 
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1323 
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1324 
	cat <<EOF > /etc/crontab
1325 
SHELL=/bin/bash
1326 
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1327 
MAILTO=root
1328 
HOME=/
1329 
 
1330 
# run-parts
1331 
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1332 
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1333 
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1334 
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1335 
EOF
1336 
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1337 
	cat <<EOF >> /etc/anacrontab
667 franck 1338 
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1339 
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1340 
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1341 
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1342 
EOF
667 franck 1343 
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1344 
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
1 root 1345 
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log-clean.sh
1346 
EOF
811 richard 1347 
	cat <<EOF > /etc/cron.d/alcasar-mysql
1 root 1348 
# export de la base des usagers (tous les lundi à 4h45)
671 franck 1349 
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
1 root 1350 
EOF
667 franck 1351 
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1352 
# export des log squid, firewall et apache (tous les lundi à 5h00)
1 root 1353 
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log-export.sh
1354 
EOF
1355 
	cat << EOF > /etc/cron.d/awstats
713 franck 1356 
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1357 
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1358 
EOF
667 franck 1359 
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1360 
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1361 
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1362 
EOF
722 franck 1363 
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1364 
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1365 
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1366 
EOF
1 root 1367 
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1368 
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1369 
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct')
1370 
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1371 
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1372 
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1373 
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1374 
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1375 
	rm -f /etc/cron.daily/freeradius-web
1376 
	rm -f /etc/cron.monthly/freeradius-web
1377 
	cat << EOF > /etc/cron.d/freeradius-web
1378 
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1379 
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1380 
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1381 
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1382 
EOF
671 franck 1383 
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1384 
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1385 
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1386 
EOF
808 franck 1387 
# activation du "chien de garde des services" (watchdog) toutes les 18'
1388 
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1389 
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1390 
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1391 
EOF
522 richard 1392 
# suppression des crons usagers
1393 
	rm -f /var/spool/cron/*
1 root 1394 
} # End cron
1395 
 
1396 
##################################################################
1397 
##			Fonction post_install			##
1398 
## - Modification des bannières (locales et ssh) et des prompts ##
1399 
## - Installation de la structure de chiffrement pour root	##
1400 
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1401 
## - Mise en place du la rotation des logs			##
5 franck 1402 
## - Configuration dans le cas d'une mise à jour		##
1 root 1403 
##################################################################
1404 
post_install()
1405 
{
1406 
# adaptation du script "chien de garde" (watchdog)
376 franck 1407 
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1408 
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1409 
# création de la bannière locale
1410 
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1411 
	cp -f $DIR_CONF/banner /etc/mandriva-release
1412 
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1413 
# création de la bannière SSH
1414 
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1415 
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1416 
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1417 
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1418 
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1419 
# postfix banner anonymisation
1420 
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1421 
# sshd écoute côté LAN et WAN
1 root 1422 
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1423 
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1424 
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1425 
	/sbin/chkconfig --del sshd
628 richard 1426 
	echo "SSH=off" >> $CONF_FILE
694 franck 1427 
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1428 
	echo "QOS=off" >> $CONF_FILE
1429 
	echo "LDAP=off" >> $CONF_FILE
786 richard 1430 
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
628 richard 1431 
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1432 
	echo "DNS_FILTERING=off" >> $CONF_FILE
1433 
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
1 root 1434 
# Coloration des prompts
1435 
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1436 
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1437 
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1438 
# Droits d'exécution pour utilisateur apache et sysadmin
1439 
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1440 
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1441 
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1442 
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1443 
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1444 
	chmod 644 /etc/logrotate.d/*
714 franck 1445 
# rectification sur versions précédentes de la compression des logs
706 franck 1446 
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1447 
# actualisation des fichiers logs compressés
714 franck 1448 
	for dir in firewall squid dansguardian httpd
706 franck 1449 
	do
714 franck 1450 
	      find /var/log/$dir -type f -name *.log-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] -exec gzip {} \;
706 franck 1451 
	done
1452 
# export des logs en 'retard' dans /var/Save/logs
1453 
	/usr/local/bin/alcasar-log-export.sh
1 root 1454 
# processus lancés par défaut au démarrage
796 richard 1455 
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1456 
	do
1457 
		/sbin/chkconfig --add $i
1458 
	done
595 richard 1459 
# pour éviter les alertes de dépendance entre service.
384 richard 1460 
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1461 
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1462 
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1463 
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1464 
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1465 
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1466 
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1467 
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1468 
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1469 
# Apply French Security Agency rules (sysctl + msec when possible)
1470 
# ignorer les broadcast ICMP. (attaque smurf)
1471 
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1472 
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1473 
# ignorer les erreurs ICMP bogus
1474 
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1475 
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1476 
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1477 
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1478 
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1479 
	if [ "$accept_redirect" == "0" ]
1480 
	then
679 richard 1481 
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1482 
	else
1483 
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1484 
	fi
679 richard 1485 
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1486 
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1487 
	if [ "$send_redirect" == "0" ]
1488 
	then
679 richard 1489 
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1490 
	else
1491 
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1492 
	fi
1493 
# activer les SYN Cookies (attaque syn flood)
679 richard 1494 
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1495 
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1496 
	if [ "$tcp_syncookies" == "0" ]
1497 
	then
679 richard 1498 
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1499 
	else
1500 
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1501 
	fi
595 richard 1502 
# activer l'antispoofing niveau Noyau
568 richard 1503 
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1504 
sysctl -w net.ipv4.conf.all.rp_filter=1
1505 
# ignorer le source routing
679 richard 1506 
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1507 
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1508 
	if [ "$accept_source_route" == "0" ]
1509 
	then
679 richard 1510 
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1511 
	else
1512 
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1513 
	fi
679 richard 1514 
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1515 
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1516 
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1517 
	if [ "$timeout_established" == "0" ]
1518 
	then
1519 
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1520 
	else
793 richard 1521 
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1522 
	fi
1523 
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée)
568 richard 1524 
sysctl -w net.ipv4.conf.all.log_martians=0
1525 
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1526 
 
793 richard 1527 
 
306 richard 1528 
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1529 
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1530 
# On mets en place la sécurité sur les fichiers
1531 
# des modif par rapport à radius update
1532 
	cat <<EOF > /etc/security/msec/perm.local
1533 
/var/log/firewall/			root.apache	750
1534 
/var/log/firewall/*			root.apache	640
1535 
/etc/security/msec/perm.local		root.root	640
1536 
/etc/security/msec/level.local		root.root	640
1537 
/etc/freeradius-web			root.apache	750
1538 
/etc/freeradius-web/admin.conf		root.apache	640
1539 
/etc/freeradius-web/config.php		root.apache	640
1540 
/etc/raddb/dictionnary			root.radius	640
1541 
/etc/raddb/ldap.attrmap			root.radius	640
1542 
/etc/raddb/hints			root.radius	640
1543 
/etc/raddb/huntgroups			root.radius	640
1544 
/etc/raddb/attrs.access_reject		root.radius	640
1545 
/etc/raddb/attrs.accounting_response	root.radius	640
1546 
/etc/raddb/acct_users			root.radius	640
1547 
/etc/raddb/preproxy_users		root.radius	640
1548 
/etc/raddb/modules/ldap			radius.apache	660
1549 
/etc/raddb/sites-available/alcasar	radius.apache	660
1550 
/etc/pki/*				root.apache	750
1551 
EOF
1552 
	/usr/sbin/msec
59 richard 1553 
# modification /etc/inittab
1554 
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1555 
# On ne garde que 3 terminaux
59 richard 1556 
	$SED "s?^4.*?#&?g" /etc/inittab
1557 
	$SED "s?^5.*?#&?g" /etc/inittab
1558 
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1559 
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1560 
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1561 
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1562 
# On supprime les services et les utilisateurs inutiles
793 richard 1563 
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1564 
do
1565 
	/sbin/chkconfig --del $svc
1566 
done
1567 
for rm_users in avahi-autoipd avahi icapd
1568 
do
1569 
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1570 
	if [ "$user" == "$rm_users" ]
1571 
	then
1572 
		/usr/sbin/userdel -f $rm_users
1573 
	fi
1574 
done
628 richard 1575 
# Load and update the previous conf file
5 franck 1576 
if [ "$mode" = "update" ]
1577 
then
389 franck 1578 
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1579 
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1580 
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1581 
fi
595 richard 1582 
rm -f /tmp/alcasar-conf*
434 richard 1583 
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1584 
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1585 
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1586 
	cd $DIR_INSTALL
5 franck 1587 
	echo ""
1 root 1588 
	echo "#############################################################################"
638 richard 1589 
	if [ $Lang == "fr" ]
1590 
		then
1591 
		echo "#                        Fin d'installation d'ALCASAR                       #"
1592 
		echo "#                                                                           #"
1593 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1594 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1595 
		echo "#                                                                           #"
1596 
		echo "#############################################################################"
1597 
		echo
1598 
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1599 
		echo
1600 
		echo "- Lisez attentivement la documentation d'exploitation"
1601 
		echo
1602 
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1603 
		echo
1604 
		echo "                   Appuyez sur 'Entrée' pour continuer"
1605 
	else
1606 
		echo "#                        Enf of ALCASAR install process                     #"
1607 
		echo "#                                                                           #"
1608 
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1609 
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1610 
		echo "#                                                                           #"
1611 
		echo "#############################################################################"
1612 
		echo
1613 
		echo "- The system will be rebooted in order to operate ALCASAR"
1614 
		echo
1615 
		echo "- Read the exploitation documentation"
1616 
		echo
1617 
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1618 
		echo
1619 
		echo "                   Hit 'Enter' to continue"
1620 
	fi
815 richard 1621 
	sleep 2
1622 
	if [ "$mode" != "update" ]
820 richard 1623 
	then
815 richard 1624 
		read a
1625 
	fi
774 richard 1626 
	clear
1627 
# Apply and save the firewall rules
490 richard 1628 
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1629 
	sleep 2
1 root 1630 
	reboot
1631 
} # End post_install ()
1632 
 
1633 
#################################
1634 
#  Boucle principale du script  #
1635 
#################################
832 richard 1636 
dir_exec=`dirname "$0"`
1637 
if [ $dir_exec != "." ]
1638 
then
1639 
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1640 
	echo "Launch this program from the ALCASAR archive directory"
1641 
	exit 0
1642 
fi
1643 
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1644 
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1645 
nb_args=$#
1646 
args=$1
1647 
if [ $nb_args -eq 0 ]
1648 
then
1649 
	nb_args=1
1650 
	args="-h"
1651 
fi
1652 
case $args in
1653 
	-\? | -h* | --h*)
1654 
		echo "$usage"
1655 
		exit 0
1656 
		;;
291 franck 1657 
	-i | --install)
5 franck 1658 
		header_install
29 richard 1659 
		testing
597 richard 1660 
# Test if ALCASAR is already installed
5 franck 1661 
		if [ -e $DIR_WEB/VERSION ]
1 root 1662 
		then
460 richard 1663 
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1664 
			if [ $Lang == "fr" ]
1665 
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1666 
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1667 
			fi
5 franck 1668 
			response=0
460 richard 1669 
			PTN='^[oOnNyY]$'
580 richard 1670 
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1671 
			do
595 richard 1672 
				if [ $Lang == "fr" ]
1673 
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1674 
					else echo -n "Do you want to update (Y/n)?";
1675 
				 fi
5 franck 1676 
				read response
1677 
			done
597 richard 1678 
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1679 
			then
597 richard 1680 
				rm -f /tmp/alcasar-conf*
1681 
			else
510 richard 1682 
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1683 
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1684 
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1685 
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1686 
# Create a backup of running version importants files
5 franck 1687 
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1688 
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1689 
				mode="update"
5 franck 1690 
			fi
1 root 1691 
		fi
595 richard 1692 
# RPMs install
1693 
		$DIR_SCRIPTS/alcasar-urpmi.sh
1694 
		if [ "$?" != "0" ]
1 root 1695 
		then
595 richard 1696 
			exit 0
1697 
		fi
1698 
		if [ -e $DIR_WEB/VERSION ]
1699 
		then
597 richard 1700 
# Uninstall the running version
532 richard 1701 
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1702 
		fi
636 richard 1703 
# Test if manual update
597 richard 1704 
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1705 
		then
636 richard 1706 
			header_install
595 richard 1707 
			if [ $Lang == "fr" ]
636 richard 1708 
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1709 
				else echo "The configuration file of an old version has been found";
595 richard 1710 
			fi
597 richard 1711 
			response=0
1712 
			PTN='^[oOnNyY]$'
1713 
			until [[ $(expr $response : $PTN) -gt 0 ]]
1714 
			do
1715 
				if [ $Lang == "fr" ]
1716 
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1717 
					else echo -n "Do you want to use it (Y/n)?";
1718 
				 fi
1719 
				read response
1720 
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1721 
				then rm -f /tmp/alcasar-conf*
1722 
				fi
1723 
			done
1724 
		fi
636 richard 1725 
# Test if update
597 richard 1726 
		if [ -e /tmp/alcasar-conf.tar.gz ]
1727 
		then
1728 
			if [ $Lang == "fr" ]
1729 
				then echo "#### Installation avec mise à jour ####";
1730 
				else echo "#### Installation with update     ####";
1731 
			fi
636 richard 1732 
# Extract the central configuration file
637 richard 1733 
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1734 
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1735 
			mode="update"
1736 
		else
1737 
			mode="install"
1 root 1738 
		fi
604 richard 1739 
		for func in init network gestion AC init_db param_radius param_web_radius param_chilli param_squid param_dansguardian antivirus param_ulogd param_awstats param_dnsmasq BL cron post_install
5 franck 1740 
		do
1741 
			$func
735 richard 1742 
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1743 
		done
5 franck 1744 
		;;
291 franck 1745 
	-u | --uninstall)
5 franck 1746 
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1747 
		then
597 richard 1748 
			if [ $Lang == "fr" ]
1749 
				then echo "ALCASAR n'est pas installé!";
1750 
				else echo "ALCASAR isn't installed!";
1751 
			fi
1 root 1752 
			exit 0
1753 
		fi
5 franck 1754 
		response=0
1755 
		PTN='^[oOnN]$'
580 richard 1756 
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1757 
		do
597 richard 1758 
			if [ $Lang == "fr" ]
1759 
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1760 
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1761 
			fi
5 franck 1762 
			read response
1763 
		done
597 richard 1764 
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1765 
		then
389 franck 1766 
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1767 
		else
1768 
			rm -f /tmp/alcasar-conf*
1 root 1769 
		fi
597 richard 1770 
# Uninstall the running version
65 richard 1771 
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1772 
		;;
1773 
	*)
1774 
		echo "Argument inconnu :$1";
460 richard 1775 
		echo "Unknown argument :$1";
1 root 1776 
		echo "$usage"
1777 
		exit 1
1778 
		;;
1779 
esac
10 franck 1780 
# end of script
366 franck 1781