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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1215 2013-09-18 22:08:14Z richard $ 
1 root 3
 
4
# alcasar.sh
959 franck 5
 
1157 stephane 6
# ALCASAR Install script -  CopyLeft ALCASAR Team [Rexy + 3abtux + Steweb + Crox + ...] 
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# Ce programme est un logiciel libre ; This software is free and open source
959 franck 8
# elle que publiée par la Free Software Foundation ; soit la version 3 de la Licence. 
9
# Ce programme est distribué dans l'espoir qu'il sera utile, mais SANS AUCUNE GARANTIE ; 
10
# sans même une garantie implicite de COMMERCIABILITE ou DE CONFORMITE A UNE UTILISATION PARTICULIERE. 
11
# Voir la Licence Publique Générale GNU pour plus de détails. 
12
 
967 franck 13
#  team@alcasar.net
959 franck 14
 
1 root 15
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
16
# This script is distributed under the Gnu General Public License (GPL)
17
 
672 richard 18
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
1007 richard 19
# ALCASAR est architecturé autour d'une distribution Linux Mageia minimaliste et les logiciels libres suivants :
1 root 20
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
1007 richard 21
# ALCASAR is based on a stripped Mageia (LSB) with the following open source softwares :
672 richard 22
#
1159 crox53 23
# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
1 root 24
 
25
# Options :
376 franck 26
#       -i or --install
27
#       -u or --uninstall
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376 franck 29
# Functions :
29 richard 30
#	testing		: Tests de connectivité et de téléchargement avant installation
1 root 31
#	init		: Installation des RPM et des scripts
32
#	network		: Paramètrage du réseau
33
#	gestion		: Installation de l'interface de gestion
34
#	AC		: Initialisation de l'autorité de certification. Création des certificats
35
#	init_db		: Création de la base 'radius' sur le serveur MySql
36
#	param_radius	: Configuration du serveur d'authentification FreeRadius
37
#	param_web_radius: Configuration de l'interface de gestion de FreeRadius (dialupadmin)
38
#	param_chilli	: Configuration du daemon 'coova-chilli' et de la page d'authentification
39
#	param_squid	: Configuration du proxy squid en mode 'cache'
40
#	param_dansguardian : Configuration de l'analyseur de contenu DansGuardian
479 richard 41
#	antivirus	: Installation havp + libclamav
1159 crox53 42
#	param_nfsen	: Configuration du grapheur nfsen pour apache 
297 richard 43
#	dnsmasq		: Configuration du serveur de noms et du serveur dhcp de secours
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#	BL		: Configuration de la BlackList
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#	cron		: Mise en place des exports de logs (+ chiffrement)
1163 crox53 46
#	fail2ban	: Installation et configuration de Fail2Ban
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#	post_install	: Finalisation environnement ( sécurité, bannières, rotation logs, ...)
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49
DATE=`date '+%d %B %Y - %Hh%M'`
50
DATE_SHORT=`date '+%d/%m/%Y'`
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Lang=`echo $LANG|cut -c 1-2`
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# ******* Files parameters - paramètres fichiers *********
1015 richard 53
DIR_INSTALL=`pwd`				# current directory 
54
DIR_CONF="$DIR_INSTALL/conf"			# install directory (with conf files)
55
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# install directory (with script files)
56
DIR_SAVE="/var/Save"				# backup directory (system_backup, user_db_backup, logs)
57
DIR_WEB="/var/www/html"				# directory of APACHE
58
DIR_DG="/etc/dansguardian"			# directory of DansGuardian
59
DIR_ACC="$DIR_WEB/acc"				# directory of the 'ALCASAR Control Center'
60
DIR_DEST_BIN="/usr/local/bin"			# directory of ALCASAR scripts
61
DIR_DEST_SBIN="/usr/local/sbin"			# directory of ALCASAR admin scripts
62
DIR_DEST_ETC="/usr/local/etc"			# directory of ALCASAR conf files
63
DIR_DEST_SHARE="/usr/local/share"		# directory of share files used by ALCASAR (dnsmasq for instance)
64
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# central ALCASAR conf file
65
PASSWD_FILE="/root/ALCASAR-passwords.txt"	# text file with the passwords and shared secrets
1 root 66
# ******* DBMS parameters - paramètres SGBD ********
67
DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
68
DB_USER="radius"				# nom de l'utilisateur de la base de données
69
# ******* Network parameters - paramètres réseau *******
1211 crox53 70
HOSTNAME="alcasar"				# 
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DOMAIN="localdomain"				# domaine local
72
EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
1148 crox53 73
MTU="1500"
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ETHTOOL_OPTS='"autoneg off speed 100 duplex full"'
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INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
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DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
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# ****** Paths - chemin des commandes *******
78
SED="/bin/sed -i"
79
# ****************** End of global parameters *********************
80
 
959 franck 81
license ()
82
{
83
	if [ $Lang == "fr" ]
967 franck 84
	then cat $DIR_INSTALL/gpl-3.0.fr.txt | more
85
	else cat $DIR_INSTALL/gpl-3.0.txt | more
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	fi
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	echo "Taper sur Entrée pour continuer !"
88
	echo "Enter to continue."
959 franck 89
	read a
90
}
91
 
1 root 92
header_install ()
93
{
94
	clear
95
	echo "-----------------------------------------------------------------------------"
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	echo "                     ALCASAR V$VERSION Installation"
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	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
98
	echo "-----------------------------------------------------------------------------"
99
} # End of header_install ()
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1174 crox53 101
#Launch network service (useful only when Mageia is running in SafeFail mode)
102
service network start
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1 root 104
##################################################################
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##			Function TESTING			##
106
## - Test of Internet access					##
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##################################################################
108
testing ()
109
{
595 richard 110
	if [ $Lang == "fr" ]
784 richard 111
		then echo -n "Tests des paramètres réseau : "
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		else echo -n "Network parameters tests : "
113
	fi
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# We test eth0 config files
115
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
116
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
117
	if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
118
		then
119
		if [ $Lang == "fr" ]
120
		then 
121
			echo "Échec"
122
			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
123
			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Appliquez les changements : 'service network restart'"
784 richard 125
		else
126
			echo "Failed"
127
			echo "The Internet connected network card ($EXTIF) isn't well configured."
128
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Apply the new configuration 'service network restart'"
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		fi
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		echo "DEVICE=$EXTIF"
784 richard 132
		echo "IPADDR="
133
		echo "NETMASK="
134
		echo "GATEWAY="
135
		echo "DNS1="
136
		echo "DNS2="
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		echo "ONBOOT=yes"
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		exit 0
139
	fi
140
	echo -n "."
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# We test the Ethernet links state
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	for i in $EXTIF $INTIF
143
	do
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		/sbin/ip link set $i up
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		sleep 3
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		CMD=`/usr/sbin/ethtool $i |egrep 'Link detected'| awk '{print $NF}'`
147
		CMD2=`/sbin/mii-tool $i | grep link | awk '{print $NF}'`
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		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
29 richard 149
			then
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			if [ $Lang == "fr" ]
151
			then 
152
				echo "Échec"
153
				echo "Le lien réseau de la carte $i n'est pas actif."
154
				echo "Réglez ce problème puis relancez ce script."
155
			else
156
				echo "Failed"
157
				echo "The link state of $i interface id down."
158
				echo "Resolv this problem, then restart this script."
159
			fi
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			exit 0
161
		fi
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	echo -n "."
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	done
164
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 165
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 166
		if [ $Lang == "fr" ]
167
		then 
168
			echo "Échec"
169
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
170
			echo "Réglez ce problème puis relancez ce script."
171
		else
172
			echo "Failed"
173
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
174
			echo "Resolv this problem, then restart this script."
175
		fi
29 richard 176
		exit 0
177
	fi
308 richard 178
	echo -n "."
978 franck 179
# On traite le cas où l'interface configurée lors de l'installation est "eth1" au lieu de "eth0" (mystère sur certaines versions de BIOS et de VirtualBox)
784 richard 180
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
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		if [ $Lang == "fr" ]
182
			then echo "La configuration des cartes réseau va être corrigée."
183
			else echo "The Ethernet card configuration will be corrected."
184
		fi
29 richard 185
		/etc/init.d/network stop
186
		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
187
		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
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		/etc/init.d/network start
189
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
190
		sleep 2
595 richard 191
		if [ $Lang == "fr" ]
192
			then echo "Configuration corrigée"
193
			else echo "Configuration updated"
194
		fi
29 richard 195
		sleep 2
595 richard 196
		if [ $Lang == "fr" ]
197
			then echo "Vous pouvez relancer ce script."
198
			else echo "You can restart this script."
199
		fi
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		exit 0
201
	fi
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	echo -n "."
978 franck 203
# On teste le lien vers le routeur par defaut
308 richard 204
	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
205
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
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	if [ $(expr $arp_reply) -eq 0 ]
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	       	then
595 richard 208
		if [ $Lang == "fr" ]
209
		then 
210
			echo "Échec"
211
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
212
			echo "Réglez ce problème puis relancez ce script."
213
		else
214
			echo "Failed"
215
			echo "The Internet gateway doesn't answered"
216
			echo "Resolv this problem, then restart this script."
217
		fi
308 richard 218
		exit 0
219
	fi
220
	echo -n "."
421 franck 221
# On teste la connectivité Internet
29 richard 222
	rm -rf /tmp/con_ok.html
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	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 224
	if [ ! -e /tmp/con_ok.html ]
225
	then
595 richard 226
		if [ $Lang == "fr" ]
227
		then 
228
			echo "La tentative de connexion vers Internet a échoué (google.fr)."
229
			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
230
			echo "Vérifiez la validité des adresses IP des DNS."
231
		else
232
			echo "The Internet connection try failed (google.fr)."
233
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
234
			echo "Verify the DNS IP addresses"
235
		fi
29 richard 236
		exit 0
237
	fi
238
	rm -rf /tmp/con_ok.html
308 richard 239
	echo ". : ok"
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} # end of testing
241
 
242
##################################################################
243
##			Fonction INIT				##
244
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
245
## - Installation et modification des scripts du portail	##
246
##################################################################
247
init ()
248
{
527 richard 249
	if [ "$mode" != "update" ]
302 richard 250
	then
251
# On affecte le nom d'organisme
597 richard 252
		header_install
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		ORGANISME=!
254
		PTN='^[a-zA-Z0-9-]*$'
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		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 256
                do
595 richard 257
			if [ $Lang == "fr" ]
597 richard 258
			       	then echo -n "Entrez le nom de votre organisme : "
259
				else echo -n "Enter the name of your organism : "
595 richard 260
			fi
330 franck 261
			read ORGANISME
613 richard 262
			if [ "$ORGANISME" == "" ]
330 franck 263
				then
264
				ORGANISME=!
265
			fi
266
		done
302 richard 267
	fi
1 root 268
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 269
	rm -f $PASSWD_FILE
59 richard 270
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 271
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
272
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 273
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 274
	$SED "/^password.*/d" /boot/grub/menu.lst
275
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 276
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
1003 richard 277
	echo -n "Name and password of Mysql/mariadb administrator : " >> $PASSWD_FILE
628 richard 278
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 279
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
1003 richard 280
	echo -n "Name and password of Mysql/mariadb user : " >> $PASSWD_FILE
628 richard 281
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 282
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 283
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
284
	echo "$secretuam" >> $PASSWD_FILE
1 root 285
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 286
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
287
	echo "$secretradius" >> $PASSWD_FILE
288
	chmod 640 $PASSWD_FILE
977 richard 289
# Scripts and conf files copy 
290
#  - in /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 291
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
977 richard 292
#  - in /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 293
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
977 richard 294
#  - in /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,iptables-local.sh,services}
648 richard 295
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 296
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
297
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 298
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
299
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 300
# generate central conf file
301
	cat <<EOF > $CONF_FILE
612 richard 302
##########################################
303
##                                      ##
304
##          ALCASAR Parameters          ##
305
##                                      ##
306
##########################################
1 root 307
 
612 richard 308
INSTALL_DATE=$DATE
309
VERSION=$VERSION
310
ORGANISM=$ORGANISME
923 franck 311
DOMAIN=$DOMAIN
612 richard 312
EOF
628 richard 313
	chmod o-rwx $CONF_FILE
1 root 314
} # End of init ()
315
 
316
##################################################################
317
##			Fonction network			##
318
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 319
## - Nommage DNS du système 					##
1 root 320
## - Configuration de l'interface eth1 (réseau de consultation)	##
321
## - Modification du fichier /etc/hosts				##
322
## - Configuration du serveur de temps (NTP)			##
323
## - Renseignement des fichiers hosts.allow et hosts.deny	##
324
##################################################################
325
network ()
326
{
327
	header_install
636 richard 328
	if [ "$mode" != "update" ]
329
		then
330
		if [ $Lang == "fr" ]
331
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
332
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
333
		fi
334
		response=0
335
		PTN='^[oOyYnN]$'
336
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 337
		do
595 richard 338
			if [ $Lang == "fr" ]
659 richard 339
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 340
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 341
			fi
1 root 342
			read response
343
		done
636 richard 344
		if [ "$response" = "n" ] || [ "$response" = "N" ]
345
		then
346
			PRIVATE_IP_MASK="0"
347
			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:]]$'
348
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 349
			do
595 richard 350
				if [ $Lang == "fr" ]
597 richard 351
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
352
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 353
				fi
597 richard 354
				read PRIVATE_IP_MASK
1 root 355
			done
636 richard 356
		else
357
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
358
		fi
595 richard 359
	else
637 richard 360
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
361
		rm -rf conf/etc/alcasar.conf
1 root 362
	fi
861 richard 363
# Define LAN side global parameters
1 root 364
	hostname $HOSTNAME
1033 richard 365
	echo $HOSTNAME > /etc/hostname
977 richard 366
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network address (ie.: 192.168.182.0)
367
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network mask (ie.: 255.255.255.0)
368
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`						# ALCASAR private ip address (consultation LAN side)
369
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`					# network prefix (ie. 24)
370
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX						# ie.: 192.168.182.0/24
371
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`	# ie.: 2=classe B, 3=classe C
372
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.				# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
373
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`			# private network broadcast (ie.: 192.168.182.255)
374
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`			# last octet of LAN address
375
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`			# last octet of LAN broadcast
837 richard 376
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
977 richard 377
	PRIVATE_SECOND_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 2`	# second network address (ex.: 192.168.182.2)
837 richard 378
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
977 richard 379
	PRIVATE_MAC=`/sbin/ip link show $INTIF | grep ether | cut -d" " -f6`				# MAC address of INTIF (eth1)
841 richard 380
# Define Internet parameters
14 richard 381
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
382
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
383
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 384
	DNS1=${DNS1:=208.67.220.220}
385
	DNS2=${DNS2:=208.67.222.222}
597 richard 386
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
1052 richard 387
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m $PUBLIC_IP | cut -d"=" -f2`
784 richard 388
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
1052 richard 389
	PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK|cut -d"=" -f2`
1069 richard 390
	PUBLIC_NETWORK=`/bin/ipcalc -n $PUBLIC_IP/$PUBLIC_PREFIX|cut -d"=" -f2`
765 stephane 391
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
994 franck 392
	echo "PUBLIC_MTU=$MTU" >> $CONF_FILE
628 richard 393
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
394
	echo "DNS1=$DNS1" >> $CONF_FILE
395
	echo "DNS2=$DNS2" >> $CONF_FILE
396
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 397
	echo "DHCP=full" >> $CONF_FILE
914 franck 398
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
399
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
400
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 401
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 402
# config network
1 root 403
	cat <<EOF > /etc/sysconfig/network
404
NETWORKING=yes
405
HOSTNAME="$HOSTNAME"
406
FORWARD_IPV4=true
407
EOF
841 richard 408
# config /etc/hosts
1 root 409
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
410
	cat <<EOF > /etc/hosts
503 richard 411
127.0.0.1	localhost
914 franck 412
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 413
EOF
841 richard 414
# Config eth0 (Internet)
14 richard 415
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
416
DEVICE=$EXTIF
417
BOOTPROTO=static
597 richard 418
IPADDR=$PUBLIC_IP
419
NETMASK=$PUBLIC_NETMASK
420
GATEWAY=$PUBLIC_GATEWAY
14 richard 421
DNS1=127.0.0.1
422
ONBOOT=yes
423
METRIC=10
424
NOZEROCONF=yes
425
MII_NOT_SUPPORTED=yes
426
IPV6INIT=no
427
IPV6TO4INIT=no
428
ACCOUNTING=no
429
USERCTL=no
994 franck 430
MTU=$MTU
14 richard 431
EOF
841 richard 432
# Config eth1 (consultation LAN) in normal mode
433
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
434
DEVICE=$INTIF
435
BOOTPROTO=static
436
ONBOOT=yes
437
NOZEROCONF=yes
438
MII_NOT_SUPPORTED=yes
439
IPV6INIT=no
440
IPV6TO4INIT=no
441
ACCOUNTING=no
442
USERCTL=no
1157 stephane 443
ETHTOOL_OPTS=$ETHTOOL_OPTS
841 richard 444
EOF
445
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 446
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 447
DEVICE=$INTIF
448
BOOTPROTO=static
449
IPADDR=$PRIVATE_IP
604 richard 450
NETMASK=$PRIVATE_NETMASK
1 root 451
ONBOOT=yes
452
METRIC=10
453
NOZEROCONF=yes
454
MII_NOT_SUPPORTED=yes
14 richard 455
IPV6INIT=no
456
IPV6TO4INIT=no
457
ACCOUNTING=no
458
USERCTL=no
1 root 459
EOF
440 franck 460
# Mise à l'heure du serveur
461
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
462
	cat <<EOF > /etc/ntp/step-tickers
455 franck 463
0.fr.pool.ntp.org	# adapt to your country
464
1.fr.pool.ntp.org
465
2.fr.pool.ntp.org
440 franck 466
EOF
467
# Configuration du serveur de temps (sur lui même)
1 root 468
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
469
	cat <<EOF > /etc/ntp.conf
456 franck 470
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 471
server 1.fr.pool.ntp.org
472
server 2.fr.pool.ntp.org
473
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 474
fudge 127.127.1.0 stratum 10
604 richard 475
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 476
restrict 127.0.0.1
310 richard 477
driftfile /var/lib/ntp/drift
1 root 478
logfile /var/log/ntp.log
479
EOF
440 franck 480
 
310 richard 481
	chown -R ntp:ntp /var/lib/ntp
1 root 482
# Renseignement des fichiers hosts.allow et hosts.deny
483
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
484
	cat <<EOF > /etc/hosts.allow
485
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 486
sshd: ALL
1 root 487
ntpd: $PRIVATE_NETWORK_SHORT
488
EOF
489
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
490
	cat <<EOF > /etc/hosts.deny
491
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
492
EOF
604 richard 493
# Firewall config
790 richard 494
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
495
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
496
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 497
# create the filter exception file and ip_bloqued file
790 richard 498
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 499
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
1069 richard 500
	echo "#$PUBLIC_NETWORK/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 501
# load conntrack ftp module
502
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
503
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
1159 crox53 504
# load ipt_NETFLOW module
505
	echo "ipt_NETFLOW" >>  /etc/modprobe.preload
1157 stephane 506
# 
860 richard 507
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 508
} # End of network ()
509
 
510
##################################################################
511
##			Fonction gestion			##
512
## - installation du centre de gestion				##
513
## - configuration du serveur web (Apache)			##
514
## - définition du 1er comptes de gestion 			##
515
## - sécurisation des accès					##
516
##################################################################
517
gestion()
518
{
519
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
520
	mkdir $DIR_WEB
521
# Copie et configuration des fichiers du centre de gestion
316 richard 522
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
972 richard 523
	echo "$VERSION" > $DIR_WEB/VERSION
316 richard 524
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
525
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
526
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
527
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 528
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 529
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 530
	chown -R apache:apache $DIR_WEB/*
840 richard 531
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 532
	do
533
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
534
	done
5 franck 535
	chown -R root:apache $DIR_SAVE
71 richard 536
# Configuration et sécurisation php
537
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 538
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
539
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 540
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
541
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 542
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
543
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
544
# Configuration et sécurisation Apache
790 richard 545
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 546
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 547
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 548
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 549
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
550
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
551
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 552
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
553
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
554
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
555
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
556
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
557
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
990 franck 558
	$SED "s?LoadModule speling_module.*?LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/httpd.conf
1 root 559
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
560
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
561
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
562
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
563
	cat <<EOF > /var/www/error/include/bottom.html
564
</body>
565
</html>
566
EOF
567
# Définition du premier compte lié au profil 'admin'
509 richard 568
	header_install
510 richard 569
	if [ "$mode" = "install" ]
570
	then
613 richard 571
		admin_portal=!
572
		PTN='^[a-zA-Z0-9-]*$'
573
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
574
                	do
575
			header_install
576
			if [ $Lang == "fr" ]
577
			then 
578
				echo ""
579
				echo "Définissez un premier compte d'administration du portail :"
580
				echo
581
				echo -n "Nom : "
582
			else
583
				echo ""
584
				echo "Define the first account allow to administrate the portal :"
585
				echo
586
				echo -n "Account : "
587
			fi
588
			read admin_portal
589
			if [ "$admin_portal" == "" ]
590
				then
591
				admin_portal=!
592
			fi
593
			done
1 root 594
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 595
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
596
		mkdir -p $DIR_DEST_ETC/digest
597
		chmod 755 $DIR_DEST_ETC/digest
598
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
599
			do
613 richard 600
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 601
			done
602
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 603
	else   # mise à jour des versions < 2.1
1010 richard 604
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 1 ])
510 richard 605
			then
613 richard 606
			if [ $Lang == "fr" ]
607
			then 
608
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
609
				echo
610
				echo -n "Nom : "
611
			else
612
				echo "This update need to redefine the first admin account"
613
				echo
614
				echo -n "Account : "
615
			fi
616
			read admin_portal
510 richard 617
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
618
			mkdir -p $DIR_DEST_ETC/digest
619
			chmod 755 $DIR_DEST_ETC/digest
620
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
621
			do
613 richard 622
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 623
			done
624
			$DIR_DEST_SBIN/alcasar-profil.sh --list
625
		fi
626
	fi
434 richard 627
# synchronisation horaire
628
	ntpd -q -g &
1 root 629
# Sécurisation du centre
988 franck 630
	rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 631
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 632
<Directory $DIR_ACC>
1 root 633
	SSLRequireSSL
634
	AllowOverride None
635
	Order deny,allow
636
	Deny from all
637
	Allow from 127.0.0.1
638
	Allow from $PRIVATE_NETWORK_MASK
990 franck 639
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 640
	require valid-user
641
	AuthType digest
642
	AuthName $HOSTNAME
643
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 644
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 645
	ErrorDocument 404 https://$HOSTNAME/
1 root 646
</Directory>
316 richard 647
<Directory $DIR_ACC/admin>
1 root 648
	SSLRequireSSL
649
	AllowOverride None
650
	Order deny,allow
651
	Deny from all
652
	Allow from 127.0.0.1
653
	Allow from $PRIVATE_NETWORK_MASK
990 franck 654
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 655
	require valid-user
656
	AuthType digest
657
	AuthName $HOSTNAME
658
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 659
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 660
	ErrorDocument 404 https://$HOSTNAME/
1 root 661
</Directory>
344 richard 662
<Directory $DIR_ACC/manager>
1 root 663
	SSLRequireSSL
664
	AllowOverride None
665
	Order deny,allow
666
	Deny from all
667
	Allow from 127.0.0.1
668
	Allow from $PRIVATE_NETWORK_MASK
990 franck 669
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 670
	require valid-user
671
	AuthType digest
672
	AuthName $HOSTNAME
673
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 674
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 675
	ErrorDocument 404 https://$HOSTNAME/
1 root 676
</Directory>
316 richard 677
<Directory $DIR_ACC/backup>
678
	SSLRequireSSL
679
	AllowOverride None
680
	Order deny,allow
681
	Deny from all
682
	Allow from 127.0.0.1
683
	Allow from $PRIVATE_NETWORK_MASK
990 franck 684
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
316 richard 685
	require valid-user
686
	AuthType digest
687
	AuthName $HOSTNAME
688
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 689
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 690
	ErrorDocument 404 https://$HOSTNAME/
316 richard 691
</Directory>
811 richard 692
Alias /save/ "$DIR_SAVE/"
693
<Directory $DIR_SAVE>
694
	SSLRequireSSL
695
	Options Indexes
696
	Order deny,allow
697
	Deny from all
698
	Allow from 127.0.0.1
699
	Allow from $PRIVATE_NETWORK_MASK
990 franck 700
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
811 richard 701
	require valid-user
702
	AuthType digest
703
	AuthName $HOSTNAME
704
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
705
	ErrorDocument 404 https://$HOSTNAME/
706
</Directory>
1 root 707
EOF
708
} # End of gestion ()
709
 
710
##########################################################################################
711
##				Fonction AC()						##
712
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
713
##########################################################################################
714
AC ()
715
{
716
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 717
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 718
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 719
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
720
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
721
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 722
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 723
	chown -R root:apache /etc/pki
1 root 724
	chmod -R 750 /etc/pki
725
} # End AC ()
726
 
727
##########################################################################################
728
##			Fonction init_db()						##
729
## - Initialisation de la base Mysql							##
730
## - Affectation du mot de passe de l'administrateur (root)				##
731
## - Suppression des bases et des utilisateurs superflus				##
732
## - Création de la base 'radius'							##
733
## - Installation du schéma de cette base						##
734
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
735
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
736
##########################################################################################
737
init_db ()
738
{
739
	mkdir -p /var/lib/mysql/.tmp
1008 richard 740
	chown -R mysql:mysql /var/lib/mysql/
227 franck 741
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 742
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
743
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
744
	/etc/init.d/mysqld start
745
	sleep 4
746
	mysqladmin -u root password $mysqlpwd
747
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 748
# Delete exemple databases if exist
1 root 749
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 750
# Create 'radius' database
1 root 751
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 752
# Add an empty radius database structure
364 franck 753
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 754
# modify the start script in order to close accounting connexion when the system is comming down or up
755
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
756
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
757
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 758
} # End init_db ()
759
 
760
##########################################################################
761
##			Fonction param_radius				##
762
## - Paramètrage des fichiers de configuration FreeRadius		##
763
## - Affectation du secret partagé entre coova-chilli et freeradius	##
764
## - Modification de fichier de conf pour l'accès à Mysql		##
765
##########################################################################
766
param_radius ()
767
{
768
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
769
	chown -R radius:radius /etc/raddb
770
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
771
# paramètrage radius.conf
772
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
773
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
774
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
775
# suppression de la fonction proxy
776
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
777
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 778
# suppression du module EAP
779
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 780
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
781
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
782
# prise en compte du module SQL et des compteurs SQL
783
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
784
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
785
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
786
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
787
	rm -f /etc/raddb/sites-enabled/*
788
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
789
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
790
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
791
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
792
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 793
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 794
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
795
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
796
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
797
	cat << EOF > /etc/raddb/clients.conf
798
client 127.0.0.1 {
799
	secret = $secretradius
800
	shortname = localhost
801
}
802
EOF
803
# modif sql.conf
804
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
805
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
806
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
807
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
808
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
809
# modif dialup.conf
810
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
811
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
1114 richard 812
# insures that mysql is up before radius start
1184 crox53 813
	$SED "s?^After=.*?After=syslog.target network.target mysqld.service?g" /lib/systemd/system/radiusd.service
1157 stephane 814
 
1 root 815
} # End param_radius ()
816
 
817
##########################################################################
818
##			Fonction param_web_radius			##
819
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
820
## - Création du lien vers la page de changement de mot de passe        ##
821
##########################################################################
822
param_web_radius ()
823
{
824
# copie de l'interface d'origine dans la structure Alcasar
316 richard 825
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
826
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
827
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 828
# copie des fichiers modifiés
829
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 830
	chown -R apache:apache $DIR_ACC/manager/
344 richard 831
# Modification des fichiers de configuration
1 root 832
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 833
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 834
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
835
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
836
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
837
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
838
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
839
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
840
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 841
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 842
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
843
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 844
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 845
nas1_name: alcasar-$ORGANISME
1 root 846
nas1_model: Portail captif
847
nas1_ip: $PRIVATE_IP
848
nas1_port_num: 0
849
nas1_community: public
850
EOF
851
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
852
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
853
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 854
# Ajout du mappage des attributs chillispot
855
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
856
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 857
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
858
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
859
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
860
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 861
	chown -R apache:apache /etc/freeradius-web
1 root 862
# Ajout de l'alias vers la page de "changement de mot de passe usager"
863
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 864
<Directory $DIR_WEB/pass>
1 root 865
	SSLRequireSSL
866
	AllowOverride None
867
	Order deny,allow
868
	Deny from all
869
	Allow from 127.0.0.1
870
	Allow from $PRIVATE_NETWORK_MASK
580 richard 871
	ErrorDocument 404 https://$HOSTNAME
1 root 872
</Directory>
873
EOF
874
} # End of param_web_radius ()
875
 
799 richard 876
##################################################################################
877
##			Fonction param_chilli					##
878
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
879
## - Paramètrage de la page d'authentification (intercept.php)			##
880
##################################################################################
1 root 881
param_chilli ()
882
{
799 richard 883
# init file creation
461 richard 884
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 885
	cat <<EOF > /etc/init.d/chilli
886
#!/bin/sh
887
#
888
# chilli CoovaChilli init
889
#
890
# chkconfig: 2345 65 35
891
# description: CoovaChilli
892
### BEGIN INIT INFO
893
# Provides:       chilli
894
# Required-Start: network 
895
# Should-Start: 
896
# Required-Stop:  network
897
# Should-Stop: 
898
# Default-Start:  2 3 5
899
# Default-Stop:
900
# Description:    CoovaChilli access controller
901
### END INIT INFO
902
 
903
[ -f /usr/sbin/chilli ] || exit 0
904
. /etc/init.d/functions
905
CONFIG=/etc/chilli.conf
906
pidfile=/var/run/chilli.pid
907
[ -f \$CONFIG ] || {
908
    echo "\$CONFIG Not found"
909
    exit 0
910
}
911
RETVAL=0
912
prog="chilli"
913
case \$1 in
914
    start)
915
	if [ -f \$pidfile ] ; then 
916
		gprintf "chilli is already running"
917
	else
918
        	gprintf "Starting \$prog: "
919
		rm -f /var/run/chilli* # cleaning
920
        	/sbin/modprobe tun >/dev/null 2>&1
921
        	echo 1 > /proc/sys/net/ipv4/ip_forward
922
		[ -e /dev/net/tun ] || {
923
	    	(cd /dev; 
924
			mkdir net; 
925
			cd net; 
926
			mknod tun c 10 200)
927
		}
928
		ifconfig eth1 0.0.0.0
929
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
930
        	RETVAL=$?
931
	fi
932
	;;
933
 
934
    reload)
935
	killall -HUP chilli
936
	;;
937
 
938
    restart)
939
	\$0 stop
940
        sleep 2
941
	\$0 start
942
	;;
943
 
944
    status)
945
        status chilli
946
        RETVAL=0
947
        ;;
948
 
949
    stop)
950
	if [ -f \$pidfile ] ; then  
951
        	gprintf "Shutting down \$prog: "
952
		killproc /usr/sbin/chilli
953
		RETVAL=\$?
954
		[ \$RETVAL = 0 ] && rm -f $pidfile
955
	else	
956
        	gprintf "chilli is not running"
957
	fi
958
	;;
959
 
960
    *)
961
        echo "Usage: \$0 {start|stop|restart|reload|status}"
962
        exit 1
963
esac
964
echo
965
EOF
966
 
967
# conf file creation
346 richard 968
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
969
	cat <<EOF > /etc/chilli.conf
970
# coova config for ALCASAR
971
cmdsocket	/var/run/chilli.sock
972
unixipc		chilli.eth1.ipc
973
pidfile		/var/run/chilli.eth1.pid
974
net		$PRIVATE_NETWORK_MASK
595 richard 975
dhcpif		$INTIF
841 richard 976
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 977
#nodynip
865 richard 978
#statip
979
dynip		$PRIVATE_NETWORK_MASK
346 richard 980
domain		localdomain
355 richard 981
dns1		$PRIVATE_IP
982
dns2		$PRIVATE_IP
346 richard 983
uamlisten	$PRIVATE_IP
503 richard 984
uamport		3990
837 richard 985
macauth
986
macpasswd	password
346 richard 987
locationname	$HOSTNAME
988
radiusserver1	127.0.0.1
989
radiusserver2	127.0.0.1
990
radiussecret	$secretradius
991
radiusauthport	1812
992
radiusacctport	1813
467 richard 993
uamserver	https://$HOSTNAME/intercept.php
346 richard 994
radiusnasid	$HOSTNAME
995
uamsecret	$secretuam
793 richard 996
uamallowed	alcasar
346 richard 997
coaport		3799
503 richard 998
include		$DIR_DEST_ETC/alcasar-uamallowed
999
include		$DIR_DEST_ETC/alcasar-uamdomain
1157 stephane 1000
#dhcpgateway		
1001
#dhcprelayagent
1002
#dhcpgatewayport
346 richard 1003
EOF
977 richard 1004
# create file for DHCP static ip. Reserve the second IP address for eth1 (the first one is for tun0)
1005
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 1006
# create files for trusted domains and urls
1148 crox53 1007
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 1008
	chown root:apache $DIR_DEST_ETC/alcasar-*
1009
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 1010
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 1011
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
1012
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 1013
# user 'chilli' creation (in order to run conup/off and up/down scripts
1014
	chilli_exist=`grep chilli /etc/passwd|wc -l`
1015
	if [ "$chilli_exist" == "1" ]
1016
	then
1017
	      userdel -r chilli 2>/dev/null
1018
	fi
1019
	groupadd -f chilli
1020
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 1021
}  # End of param_chilli ()
1022
 
1023
##########################################################
1024
##			Fonction param_squid		##
1025
## - Paramètrage du proxy 'squid' en mode 'cache'	##
1026
## - Initialisation de la base de données  		##
1027
##########################################################
1028
param_squid ()
1029
{
1030
# paramètrage de Squid (connecté en série derrière Dansguardian)
1031
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
1032
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
1033
	$SED "/^acl localnet/d" /etc/squid/squid.conf
1034
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
1035
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
1036
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1037
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1038
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1039
# mode 'proxy transparent local'
595 richard 1040
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1041
# Configuration du cache local
749 franck 1042
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
1159 crox53 1043
# désactivation des "access log"
1044
	echo '#Disable access log' >> /etc/squid/squid.conf
1045
        echo "access_log none" >> /etc/squid/squid.conf
835 richard 1046
# anonymisation of squid version
813 richard 1047
	echo "via off" >> /etc/squid/squid.conf
835 richard 1048
# remove the 'X_forwarded' http option
812 richard 1049
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1050
# linked squid output in HAVP input
1051
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1052
	echo "never_direct allow all" >> /etc/squid/squid.conf
1053
# avoid error messages on network interfaces state changes
313 richard 1054
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1055
# reduce squid shutdown time (100 to 50)
1056
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1057
 
835 richard 1058
# Squid cache init
1 root 1059
	/usr/sbin/squid -z
1060
}  # End of param_squid ()
1061
 
1062
##################################################################
1063
##		Fonction param_dansguardian			##
1064
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1065
##################################################################
1066
param_dansguardian ()
1067
{
1068
	mkdir /var/dansguardian
1069
	chown dansguardian /var/dansguardian
497 richard 1070
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1071
# Le filtrage est désactivé par défaut 
497 richard 1072
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1073
# la page d'interception est en français
497 richard 1074
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1075
# on limite l'écoute de Dansguardian côté LAN
497 richard 1076
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1077
# on chaîne Dansguardian au proxy cache SQUID
1078
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1079
# on remplace la page d'interception (template)
1080
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1081
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1082
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1083
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1084
# lauch of 10 daemons (20 in largest server)
1085
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1086
# on désactive par défaut le controle de contenu des pages html
497 richard 1087
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1088
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1089
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1090
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1091
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1092
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1093
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1094
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1095
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1096
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1097
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1098
	touch $DIR_DG/lists/bannedextensionlist
1099
	touch $DIR_DG/lists/bannedmimetypelist
1100
# 'Safesearch' regex actualisation
498 richard 1101
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1102
# empty LAN IP list that won't be WEB filtered
1103
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1104
	touch $DIR_DG/lists/exceptioniplist
1105
# Keep a copy of URL & domain filter configuration files
1106
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1107
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1108
} # End of param_dansguardian ()
1109
 
71 richard 1110
##################################################################
1111
##			Fonction antivirus			##
479 richard 1112
## - configuration havp + libclamav				##
71 richard 1113
##################################################################
1114
antivirus ()		
1115
{
288 richard 1116
# création de l'usager 'havp'
1117
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1118
	if [ "$havp_exist" == "1" ]
288 richard 1119
	then
478 richard 1120
	      userdel -r havp 2>/dev/null
894 richard 1121
	      groupdel havp 2>/dev/null
288 richard 1122
	fi
307 richard 1123
	groupadd -f havp
796 richard 1124
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1125
	mkdir -p /var/tmp/havp /var/log/havp
1126
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1127
# configuration d'HAVP
1128
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1129
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1130
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1131
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1132
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1133
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1134
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1135
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1136
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1137
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1138
# skip checking of youtube flow (too heavy load / risk too low)
1139
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1140
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1141
	echo "*.youtube.com/*" >> /etc/havp/whitelist
481 franck 1142
# remplacement du fichier d'initialisation
335 richard 1143
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
1005 richard 1144
# if keep old init file : $SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
481 franck 1145
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1146
# on remplace la page d'interception (template)
1147
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1148
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1149
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1150
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1151
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1152
# Virus database update
1153
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1154
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1155
	/usr/bin/freshclam
71 richard 1156
}
1157
 
1 root 1158
##################################################################################
476 richard 1159
##			param_ulogd function					##
1160
## - Ulog config for multi-log files 						##
1161
##################################################################################
1162
param_ulogd ()
1163
{
1164
# Three instances of ulogd (three different logfiles)
1165
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1166
	nl=1
1167
	for log_type in tracability ssh ext-access
1168
	do
1169
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1170
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1171
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1172
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1173
		cat << EOF >> /etc/ulogd-$log_type.conf
1174
[LOGEMU]
1175
file="/var/log/firewall/$log_type.log"
1176
sync=1
1177
EOF
1178
		nl=`expr $nl + 1`
1179
	done
476 richard 1180
	chown -R root:apache /var/log/firewall
1181
	chmod 750 /var/log/firewall
1182
	chmod 640 /var/log/firewall/*
1183
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1184
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1185
}  # End of param_ulogd ()
1186
 
1159 crox53 1187
 
1188
##########################################################
1189
##              Fonction param_nfsen			##
1190
##########################################################
1191
param_nfsen()
1 root 1192
{
1159 crox53 1193
#Decompression tarball
1215 richard 1194
	tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1159 crox53 1195
#Création groupe et utilisteur
1215 richard 1196
	if grep "^www-data:" /etc/group > /dev/null; then
1197
		echo "Group already exists !"
1198
	else
1199
		groupadd www-data
1200
		echo "Group 'www-data' created !"
1201
	fi
1202
	if grep "^nfsen:" /etc/passwd > /dev/null; then
1203
		echo "User already exists !"
1204
	else
1205
		useradd -m nfsen
1206
		echo "User 'nfsen' created !"
1207
	fi
1208
	usermod -G www-data nfsen
1159 crox53 1209
#Ajout du plugin nfsen : PortTracker
1215 richard 1210
	mkdir -p /var/www/nfsen/plugins
1211
	chown -R nfsen:www-data /var/www/nfsen
1159 crox53 1212
#Ajout du plugin PortTracker
1215 richard 1213
	mkdir -p /var/log/netflow/porttracker /usr/share/nfsen/plugins 
1214
	chown -R apache:apache /var/log/netflow/porttracker /usr/share/nfsen
1215
	cp -f $DIR_CONF/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/ 
1159 crox53 1216
#Copie du fichier de conf modifié de nfsen
1215 richard 1217
	cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1159 crox53 1218
#Copie du script d'initialisation de nfsen
1215 richard 1219
	cp $DIR_CONF/nfsen/nfsen.service /lib/systemd/system/
1159 crox53 1220
#Installation de nfsen via le scrip Perl
1215 richard 1221
	DirTmp=$(pwd)
1222
	cd /tmp/nfsen-1.3.6p1/
1223
	/usr/bin/perl5 install.pl etc/nfsen.conf #script lancé deux fois pour corriger,
1224
	/usr/bin/perl5 install.pl etc/nfsen.conf #un problème Perl : "Semaphore introuvable"
1159 crox53 1225
#Création de la DB pour rrdtool
1215 richard 1226
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1227
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1228
	sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1229
	chown -R apache:www-data /var/log/netflow/porttracker/
1230
	chmod -R 775 /var/log/netflow/porttracker
1159 crox53 1231
#Configuration du fichier de conf d'apache
1215 richard 1232
	if [ -f /etc/httpd/conf.d/nfsen.conf ];then
1233
		rm -f /etc/httpd/conf.d/nfsen.conf
1234
	fi
1235
	cat <<EOF >> /etc/httpd/conf.d/nfsen.conf
1159 crox53 1236
Alias /nfsen /var/www/nfsen 
1237
<Directory /var/www/nfsen/> 
1238
DirectoryIndex nfsen.php 
1239
Options -Indexes 
1240
AllowOverride all 
1241
order allow,deny 
1242
allow from all 
1243
AddType application/x-httpd-php .php 
1244
php_flag magic_quotes_gpc on 
1245
php_flag track_vars on 
1 root 1246
</Directory>
1247
EOF
1210 crox53 1248
#Configuration du délais d'expiration des captures du profile "live"
1215 richard 1249
	nfsen -m live -e 62d
1159 crox53 1250
#Suppression des sources de nfsen
1215 richard 1251
	cd $DirTmp
1252
	rm -rf /tmp/nfsen-1.3.6p1/
1159 crox53 1253
} # End of param_nfsen
1 root 1254
 
1255
##########################################################
235 richard 1256
##		Fonction param_dnsmasq			##
1 root 1257
##########################################################
219 jeremy 1258
param_dnsmasq ()
1259
{
1260
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1261
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1262
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1263
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1264
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1265
# Configuration file for "dnsmasq in forward mode"
503 richard 1266
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1267
listen-address=$PRIVATE_IP
1268
listen-address=127.0.0.1
286 richard 1269
no-dhcp-interface=$INTIF
259 richard 1270
bind-interfaces
1271
cache-size=256
1272
domain=$DOMAIN
1273
domain-needed
1274
expand-hosts
1275
bogus-priv
1276
filterwin2k
1277
server=$DNS1
1278
server=$DNS2
498 richard 1279
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1280
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1281
dhcp-option=option:router,$PRIVATE_IP
259 richard 1282
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1283
 
291 franck 1284
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1285
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1286
EOF
520 richard 1287
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1288
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1289
	# Configuration file for "dnsmasq with blackhole"
1290
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1291
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1292
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1293
listen-address=$PRIVATE_IP
1294
port=54
1295
no-dhcp-interface=$INTIF
1296
bind-interfaces
1297
cache-size=256
1298
domain=$DOMAIN
1299
domain-needed
1300
expand-hosts
1301
bogus-priv
1302
filterwin2k
1303
server=$DNS1
1304
server=$DNS2
1305
EOF
718 franck 1306
 
800 richard 1307
# Init file modification
1215 richard 1308
	[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1309
# Start and stop a 2nd process for the "DNS blackhole"
1215 richard 1310
	cp -f $DIR_CONF/dnsmasq /etc/init.d/dnsmasq			
800 richard 1311
# Start after chilli (65) which create tun0
1215 richard 1312
	$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1313
# Optionnellement on pré-active les logs DNS des clients
1215 richard 1314
	[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
1315
	$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1157 stephane 1316
# Optionnellement, exemple de paramètre supplémentaire pour le cache memoire
1215 richard 1317
	echo '#OPTIONS="$OPTIONS --cache-size=250"' >> /etc/sysconfig/dnsmasq
933 franck 1318
# Optionnellement, exemple de configuration avec un A.D.
1215 richard 1319
	echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.3"' >> /etc/sysconfig/dnsmasq
308 richard 1320
} # End dnsmasq
1321
 
1322
##########################################################
1323
##		Fonction BL (BlackList)			##
1324
##########################################################
1325
BL ()
1326
{
1327
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1328
	rm -rf $DIR_DG/lists/blacklists
1329
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1330
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1331
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1332
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1333
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1334
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1335
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1336
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1337
	touch $DIR_DG/lists/exceptionsitelist
1338
	touch $DIR_DG/lists/exceptionurllist
311 richard 1339
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1340
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1341
# Dansguardian filter config for ALCASAR
1342
EOF
648 richard 1343
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1344
# Dansguardian domain filter config for ALCASAR
1345
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1346
#**
1347
# block all SSL and CONNECT tunnels
1348
**s
1349
# block all SSL and CONNECT tunnels specified only as an IP
1350
*ips
1351
# block all sites specified only by an IP
1352
*ip
1353
EOF
1000 richard 1354
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1355
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1356
# Bing - add 'adlt=strict'
1357
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1358
# Youtube - add 'edufilter=your_ID' 
885 richard 1359
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1360
EOF
1000 richard 1361
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1362
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1363
	chown -R dansguardian:apache $DIR_DG
1364
	chmod -R g+rw $DIR_DG
786 richard 1365
# On adapte la BL de Toulouse à notre structure
654 richard 1366
	if [ "$mode" != "update" ]; then
1367
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1368
	fi
308 richard 1369
}
219 jeremy 1370
 
1 root 1371
##########################################################
1372
##		Fonction cron				##
1373
## - Mise en place des différents fichiers de cron	##
1374
##########################################################
1375
cron ()
1376
{
1377
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1378
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1379
	cat <<EOF > /etc/crontab
1380
SHELL=/bin/bash
1381
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1382
MAILTO=root
1383
HOME=/
1384
 
1385
# run-parts
1386
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1387
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1388
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1389
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1390
EOF
1391
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1392
	cat <<EOF >> /etc/anacrontab
667 franck 1393
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1394
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1395
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1396
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1397
EOF
667 franck 1398
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1399
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1400
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1401
EOF
811 richard 1402
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1403
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1404
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1405
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1406
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1407
EOF
667 franck 1408
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1409
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1410
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1411
EOF
952 franck 1412
	cat <<EOF > /etc/cron.d/alcasar-archive
1413
# Archive des logs et de la base de données (tous les lundi à 5h35)
1414
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1415
EOF
667 franck 1416
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1417
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1418
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1419
EOF
722 franck 1420
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1421
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1422
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1423
EOF
1159 crox53 1424
	cat << EOF > /etc/cron.d/alcasar-netflow
1425
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1214 crox53 1426
05 0 * * 5  root $DIR_DEST_BIN/alcasar-netflow.sh
1159 crox53 1427
EOF
1428
 
1 root 1429
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1430
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1431
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1432
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1433
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1434
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1435
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1436
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1437
	rm -f /etc/cron.daily/freeradius-web
1438
	rm -f /etc/cron.monthly/freeradius-web
1439
	cat << EOF > /etc/cron.d/freeradius-web
1440
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1441
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1442
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1443
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1444
EOF
671 franck 1445
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1446
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1447
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1448
EOF
808 franck 1449
# activation du "chien de garde des services" (watchdog) toutes les 18'
1450
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1451
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1452
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1453
EOF
522 richard 1454
# suppression des crons usagers
1455
	rm -f /var/spool/cron/*
1 root 1456
} # End cron
1457
 
1458
##################################################################
1163 crox53 1459
## 			Fonction Fail2Ban			##
1460
##- Modification de la configuration de fail2ban		##
1461
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...	##
1462
##################################################################
1463
fail2ban()
1464
{
1191 crox53 1465
	$DIR_CONF/fail2ban.sh
1192 crox53 1466
#Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1467
	[ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1468
	[ -e /var/Save/logs/security/watchdog.log ] || touch /var/Save/logs/security/watchdog.log
1165 crox53 1469
	chmod 644 /var/log/fail2ban.log
1192 crox53 1470
	chmod 644 /var/Save/logs/security/watchdog.log
1163 crox53 1471
} #Fin de fail2ban_install()
1472
 
1473
##################################################################
1 root 1474
##			Fonction post_install			##
1475
## - Modification des bannières (locales et ssh) et des prompts ##
1476
## - Installation de la structure de chiffrement pour root	##
1477
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1478
## - Mise en place du la rotation des logs			##
5 franck 1479
## - Configuration dans le cas d'une mise à jour		##
1 root 1480
##################################################################
1481
post_install()
1482
{
1483
# adaptation du script "chien de garde" (watchdog)
376 franck 1484
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1485
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1486
# création de la bannière locale
1007 richard 1487
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1488
	cp -f $DIR_CONF/banner /etc/mageia-release
1489
	echo " V$VERSION" >> /etc/mageia-release
1 root 1490
# création de la bannière SSH
1007 richard 1491
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1492
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1493
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1494
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1495
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1496
# postfix banner anonymisation
1497
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1498
# sshd écoute côté LAN et WAN
1 root 1499
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1500
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1501
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1502
	echo "SSH=off" >> $CONF_FILE
1063 richard 1503
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1504
	echo "QOS=off" >> $CONF_FILE
1505
	echo "LDAP=off" >> $CONF_FILE
786 richard 1506
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1507
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1508
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1509
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1510
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1511
	echo "MULTIWAN=off" >> $CONF_FILE
1512
	echo "FAILOVER=30" >> $CONF_FILE
1513
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1514
	echo "#WAN1=\"1,eth0:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1515
	echo "#WAN2=\"1,eth0:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1516
# Coloration des prompts
1517
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1518
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1519
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1520
# Droits d'exécution pour utilisateur apache et sysadmin
1521
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1522
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1523
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1524
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1525
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1526
	chmod 644 /etc/logrotate.d/*
714 franck 1527
# rectification sur versions précédentes de la compression des logs
706 franck 1528
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1529
# actualisation des fichiers logs compressés
714 franck 1530
	for dir in firewall squid dansguardian httpd
706 franck 1531
	do
714 franck 1532
	      find /var/log/$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 1533
	done
1534
# export des logs en 'retard' dans /var/Save/logs
865 richard 1535
	/usr/local/bin/alcasar-log.sh --export
1215 richard 1536
# creation of the unit of alcasar-load_balancing
1537
	cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 1538
#  This file is part of systemd.
1539
#
1540
#  systemd is free software; you can redistribute it and/or modify it
1541
#  under the terms of the GNU General Public License as published by
1542
#  the Free Software Foundation; either version 2 of the License, or
1543
#  (at your option) any later version.
1544
 
1545
# This unit lauches alcasar-load-balancing.sh script.
1546
[Unit]
1547
Description=alcasar-load_balancing.sh execution
1548
After=network.target iptables.service
1549
 
1550
[Service]
1551
Type=oneshot
1552
RemainAfterExit=yes
1553
ExecStart=/usr/local/sbin/alcasar-load_balancing.sh start
1554
ExecStop=/usr/local/sbin/alcasar-load_balancing.sh stop
1555
TimeoutSec=0
1556
SysVStartPriority=99
1557
 
1558
[Install]
1559
WantedBy=multi-user.target
1157 stephane 1560
EOF
1215 richard 1561
 
1562
# process launch at boot time
1563
	for service in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1564
	do
1565
		/sbin/chkconfig --add $service
1566
	done
1567
	for service in alcasar-load_balancing.service nfsen.service
953 franck 1568
 
1215 richard 1569
	do
1570
		 /bin/systemctl enable $service
1571
	done
1572
 
1005 richard 1573
# On applique les préconisations ANSSI
1574
# Apply French Security Agency rules
568 richard 1575
# ignorer les broadcast ICMP. (attaque smurf) 
1215 richard 1576
	sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
568 richard 1577
# ignorer les erreurs ICMP bogus
1215 richard 1578
	sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1579
# désactiver l'envoi et la réponse aux ICMP redirects
1215 richard 1580
	sysctl -w net.ipv4.conf.all.accept_redirects=0
1581
	accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
568 richard 1582
	if [ "$accept_redirect" == "0" ]
1583
	then
679 richard 1584
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1585
	else
1586
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1587
	fi
679 richard 1588
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1589
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1590
	if [ "$send_redirect" == "0" ]
1591
	then
679 richard 1592
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1593
	else
1594
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1595
	fi
1596
# activer les SYN Cookies (attaque syn flood)
679 richard 1597
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1598
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1599
	if [ "$tcp_syncookies" == "0" ]
1600
	then
679 richard 1601
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1602
	else
1603
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1604
	fi
595 richard 1605
# activer l'antispoofing niveau Noyau
568 richard 1606
sysctl -w net.ipv4.conf.all.rp_filter=1
1607
# ignorer le source routing
679 richard 1608
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1609
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1610
	if [ "$accept_source_route" == "0" ]
1611
	then
679 richard 1612
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1613
	else
1614
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1615
	fi
679 richard 1616
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1617
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1618
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1619
	if [ "$timeout_established" == "0" ]
1620
	then
1621
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1622
	else
793 richard 1623
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1624
	fi
1157 stephane 1625
# disable log_martians (ALCASAR is often installed between two private network addresses) 
568 richard 1626
sysctl -w net.ipv4.conf.all.log_martians=0
306 richard 1627
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1005 richard 1628
# ???	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
59 richard 1629
# modification /etc/inittab
1630
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
1003 richard 1631
# We keep only 3 TTYs
59 richard 1632
	$SED "s?^4.*?#&?g" /etc/inittab
1633
	$SED "s?^5.*?#&?g" /etc/inittab
1634
	$SED "s?^6.*?#&?g" /etc/inittab
1003 richard 1635
# switch to multi-users runlevel (instead of x11)
1636
ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1637
$SED "s?^id.*?id:3:initdefault:?g" /etc/inittab
1005 richard 1638
#	GRUB modifications
1639
# limit wait time to 3s
1640
# create an alcasar entry instead of linux-nonfb
1641
# change display to 1024*768 (vga791)
470 richard 1642
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1005 richard 1643
$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1644
$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1174 crox53 1645
$SED "/^kernel/s/vga=.*/vga=791 nomodeset/" /boot/grub/menu.lst
1076 richard 1646
$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1007 richard 1647
$SED "/^gfxmenu/d" /boot/grub/menu.lst
1005 richard 1648
 
1003 richard 1649
# Remove unused services and users
1007 richard 1650
for old_svc in alsa sound dm
532 richard 1651
do
1007 richard 1652
	/sbin/chkconfig --del $old_svc
532 richard 1653
done
1008 richard 1654
for svc in snmpd.service sshd.service
1007 richard 1655
do
1008 richard 1656
	/bin/systemctl disable $svc
1007 richard 1657
done
532 richard 1658
for rm_users in avahi-autoipd avahi icapd
1659
do
1660
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1661
	if [ "$user" == "$rm_users" ]
1662
	then
1663
		/usr/sbin/userdel -f $rm_users
1664
	fi
1665
done
1060 richard 1666
# Load and apply the previous conf file
5 franck 1667
if [ "$mode" = "update" ]
1668
then
389 franck 1669
	$DIR_DEST_BIN/alcasar-conf.sh --load
1060 richard 1670
	PARENT_SCRIPT=`basename $0`
1671
	export PARENT_SCRIPT # to avoid stop&start process during the installation process
1672
	$DIR_DEST_BIN/alcasar-conf.sh --apply
628 richard 1673
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1674
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1675
fi
595 richard 1676
rm -f /tmp/alcasar-conf*
434 richard 1677
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1678
chmod -R 660 $DIR_DEST_ETC/*
1041 richard 1679
chmod ug+x $DIR_DEST_ETC/digest
1157 stephane 1680
 
1045 franck 1681
# Apply and save the firewall rules
1682
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1683
	sleep 2
1 root 1684
	cd $DIR_INSTALL
5 franck 1685
	echo ""
1 root 1686
	echo "#############################################################################"
638 richard 1687
	if [ $Lang == "fr" ]
1688
		then
1689
		echo "#                        Fin d'installation d'ALCASAR                       #"
1690
		echo "#                                                                           #"
1691
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1692
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1693
		echo "#                                                                           #"
1694
		echo "#############################################################################"
1695
		echo
1696
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1697
		echo
1698
		echo "- Lisez attentivement la documentation d'exploitation"
1699
		echo
1700
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1701
		echo
1702
		echo "                   Appuyez sur 'Entrée' pour continuer"
1703
	else	
1704
		echo "#                        Enf of ALCASAR install process                     #"
1705
		echo "#                                                                           #"
1706
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1707
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1708
		echo "#                                                                           #"
1709
		echo "#############################################################################"
1710
		echo
1711
		echo "- The system will be rebooted in order to operate ALCASAR"
1712
		echo
1713
		echo "- Read the exploitation documentation"
1714
		echo
1715
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1716
		echo
1717
		echo "                   Hit 'Enter' to continue"
1718
	fi
815 richard 1719
	sleep 2
1720
	if [ "$mode" != "update" ]
820 richard 1721
	then
815 richard 1722
		read a
1723
	fi
774 richard 1724
	clear
1045 franck 1725
 
1 root 1726
	reboot
1727
} # End post_install ()
1728
 
1729
#################################
1005 richard 1730
#  	Main Install loop  	#
1 root 1731
#################################
832 richard 1732
dir_exec=`dirname "$0"`
1733
if [ $dir_exec != "." ]
1734
then
1735
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1736
	echo "Launch this program from the ALCASAR archive directory"
1737
	exit 0
1738
fi
1739
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1740
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1741
nb_args=$#
1742
args=$1
1743
if [ $nb_args -eq 0 ]
1744
then
1745
	nb_args=1
1746
	args="-h"
1747
fi
1062 richard 1748
chmod -R u+x $DIR_SCRIPTS/*
1 root 1749
case $args in
1750
	-\? | -h* | --h*)
1751
		echo "$usage"
1752
		exit 0
1753
		;;
291 franck 1754
	-i | --install)
959 franck 1755
		license
5 franck 1756
		header_install
29 richard 1757
		testing
597 richard 1758
# Test if ALCASAR is already installed
5 franck 1759
		if [ -e $DIR_WEB/VERSION ]
1 root 1760
		then
460 richard 1761
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1762
			if [ $Lang == "fr" ]
1763
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1764
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1765
			fi
5 franck 1766
			response=0
460 richard 1767
			PTN='^[oOnNyY]$'
580 richard 1768
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1769
			do
595 richard 1770
				if [ $Lang == "fr" ]
1771
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1772
					else echo -n "Do you want to update (Y/n)?";
1773
				 fi
5 franck 1774
				read response
1775
			done
597 richard 1776
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1777
			then
597 richard 1778
				rm -f /tmp/alcasar-conf*
1779
			else
636 richard 1780
# Create a backup of running version importants files
389 franck 1781
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1782
				mode="update"
5 franck 1783
			fi
1 root 1784
		fi
595 richard 1785
# RPMs install
1786
		$DIR_SCRIPTS/alcasar-urpmi.sh
1159 crox53 1787
		echo "Mise à jour des modules noyau installés"		
595 richard 1788
		if [ "$?" != "0" ]
1 root 1789
		then
595 richard 1790
			exit 0
1791
		fi
1792
		if [ -e $DIR_WEB/VERSION ]
1793
		then
597 richard 1794
# Uninstall the running version
532 richard 1795
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1796
		fi
636 richard 1797
# Test if manual update	
1057 richard 1798
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" != "update" ]
595 richard 1799
		then
636 richard 1800
			header_install
595 richard 1801
			if [ $Lang == "fr" ]
636 richard 1802
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1803
				else echo "The configuration file of an old version has been found";
595 richard 1804
			fi
597 richard 1805
			response=0
1806
			PTN='^[oOnNyY]$'
1807
			until [[ $(expr $response : $PTN) -gt 0 ]]
1808
			do
1809
				if [ $Lang == "fr" ]
1810
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1811
					else echo -n "Do you want to use it (Y/n)?";
1812
				 fi
1813
				read response
1814
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1815
				then rm -f /tmp/alcasar-conf*
1816
				fi
1817
			done
1818
		fi
636 richard 1819
# Test if update
1057 richard 1820
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1821
		then
1822
			if [ $Lang == "fr" ]
1823
				then echo "#### Installation avec mise à jour ####";
1824
				else echo "#### Installation with update     ####";
1825
			fi
636 richard 1826
# Extract the central configuration file
1057 richard 1827
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1828
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1829
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1830
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1831
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1832
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1833
			mode="update"
1834
		else
1835
			mode="install"
1 root 1836
		fi
1163 crox53 1837
		for func in init network gestion AC init_db param_radius param_web_radius param_chilli param_squid param_dansguardian antivirus param_ulogd param_nfsen param_dnsmasq BL cron fail2ban post_install
5 franck 1838
		do
1839
			$func
1157 stephane 1840
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1841
		done
5 franck 1842
		;;
291 franck 1843
	-u | --uninstall)
5 franck 1844
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1845
		then
597 richard 1846
			if [ $Lang == "fr" ]
1847
				then echo "ALCASAR n'est pas installé!";
1848
				else echo "ALCASAR isn't installed!";
1849
			fi
1 root 1850
			exit 0
1851
		fi
5 franck 1852
		response=0
1853
		PTN='^[oOnN]$'
580 richard 1854
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1855
		do
597 richard 1856
			if [ $Lang == "fr" ]
1857
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1858
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1859
			fi
5 franck 1860
			read response
1861
		done
1103 richard 1862
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1863
		then
1103 richard 1864
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1865
		else	
1866
			rm -f /tmp/alcasar-conf*
1 root 1867
		fi
597 richard 1868
# Uninstall the running version
65 richard 1869
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1870
		;;
1871
	*)
1872
		echo "Argument inconnu :$1";
460 richard 1873
		echo "Unknown argument :$1";
1 root 1874
		echo "$usage"
1875
		exit 1
1876
		;;
1877
esac
10 franck 1878
# end of script
366 franck 1879