Subversion Repositories ALCASAR

Rev

Rev 1150 | Rev 1157 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log

Rev Author Line No. Line
672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1154 2013-07-15 14:27:10Z crox53 $ 
1 root 3
 
4
# alcasar.sh
959 franck 5
 
1154 crox53 6
# ALCASAR - Portail captif d'accès à l'Internet -  Copyright (C) [2005] [ALcasar team - Rexy - 3abtux - ...] 
7
# Ce programme est un logiciel libre ; vous pouvez le redistribuer et/ou le modifier au titre des clauses de la Licence Publique Générale GNU, 
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. 
1154 crox53 12
# Vous devriez avoir reçu un exemplaire de la Licence Publique Générale GNU avec ce programme ; 
13
# si ce n'est pas le cas, consultez :   <http://www.gnu.org/licenses/>.
959 franck 14
 
967 franck 15
#  team@alcasar.net
959 franck 16
 
1 root 17
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
18
# This script is distributed under the Gnu General Public License (GPL)
19
 
672 richard 20
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
1007 richard 21
# ALCASAR est architecturé autour d'une distribution Linux Mageia minimaliste et les logiciels libres suivants :
1 root 22
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
1007 richard 23
# ALCASAR is based on a stripped Mageia (LSB) with the following open source softwares :
672 richard 24
#
1154 crox53 25
# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
1 root 26
 
27
# Options :
376 franck 28
#       -i or --install
29
#       -u or --uninstall
1 root 30
 
376 franck 31
# Functions :
29 richard 32
#	testing		: Tests de connectivité et de téléchargement avant installation
1 root 33
#	init		: Installation des RPM et des scripts
34
#	network		: Paramètrage du réseau
35
#	gestion		: Installation de l'interface de gestion
36
#	AC		: Initialisation de l'autorité de certification. Création des certificats
37
#	init_db		: Création de la base 'radius' sur le serveur MySql
38
#	param_radius	: Configuration du serveur d'authentification FreeRadius
39
#	param_web_radius: Configuration de l'interface de gestion de FreeRadius (dialupadmin)
40
#	param_chilli	: Configuration du daemon 'coova-chilli' et de la page d'authentification
41
#	param_squid	: Configuration du proxy squid en mode 'cache'
42
#	param_dansguardian : Configuration de l'analyseur de contenu DansGuardian
479 richard 43
#	antivirus	: Installation havp + libclamav
1154 crox53 44
#	param_nfsen	: Configuration du grapheur nfsen pour apache  
297 richard 45
#	dnsmasq		: Configuration du serveur de noms et du serveur dhcp de secours
308 richard 46
#	BL		: Configuration de la BlackList
1 root 47
#	cron		: Mise en place des exports de logs (+ chiffrement)
532 richard 48
#	post_install	: Finalisation environnement ( sécurité, bannières, rotation logs, ...)
1 root 49
 
50
DATE=`date '+%d %B %Y - %Hh%M'`
51
DATE_SHORT=`date '+%d/%m/%Y'`
595 richard 52
Lang=`echo $LANG|cut -c 1-2`
1 root 53
# ******* Files parameters - paramètres fichiers *********
1015 richard 54
DIR_INSTALL=`pwd`				# current directory 
55
DIR_CONF="$DIR_INSTALL/conf"			# install directory (with conf files)
56
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# install directory (with script files)
57
DIR_SAVE="/var/Save"				# backup directory (system_backup, user_db_backup, logs)
58
DIR_WEB="/var/www/html"				# directory of APACHE
59
DIR_DG="/etc/dansguardian"			# directory of DansGuardian
60
DIR_ACC="$DIR_WEB/acc"				# directory of the 'ALCASAR Control Center'
61
DIR_DEST_BIN="/usr/local/bin"			# directory of ALCASAR scripts
62
DIR_DEST_SBIN="/usr/local/sbin"			# directory of ALCASAR admin scripts
63
DIR_DEST_ETC="/usr/local/etc"			# directory of ALCASAR conf files
64
DIR_DEST_SHARE="/usr/local/share"		# directory of share files used by ALCASAR (dnsmasq for instance)
65
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# central ALCASAR conf file
66
PASSWD_FILE="/root/ALCASAR-passwords.txt"	# text file with the passwords and shared secrets
1 root 67
# ******* DBMS parameters - paramètres SGBD ********
68
DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
69
DB_USER="radius"				# nom de l'utilisateur de la base de données
70
# ******* Network parameters - paramètres réseau *******
503 richard 71
HOSTNAME="alcasar"				# 
1 root 72
DOMAIN="localdomain"				# domaine local
73
EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
1148 crox53 74
MTU="1500"
1154 crox53 75
ETHTOOL_OPTS="speed 100 duplex full"
1 root 76
INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
597 richard 77
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
1 root 78
# ****** Paths - chemin des commandes *******
79
SED="/bin/sed -i"
80
# ****************** End of global parameters *********************
81
 
959 franck 82
license ()
83
{
84
	if [ $Lang == "fr" ]
967 franck 85
	then cat $DIR_INSTALL/gpl-3.0.fr.txt | more
86
	else cat $DIR_INSTALL/gpl-3.0.txt | more
959 franck 87
	fi
975 franck 88
	echo "Taper sur Entrée pour continuer !"
89
	echo "Enter to continue."
959 franck 90
	read a
91
}
92
 
1 root 93
header_install ()
94
{
95
	clear
96
	echo "-----------------------------------------------------------------------------"
460 richard 97
	echo "                     ALCASAR V$VERSION Installation"
1 root 98
	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
99
	echo "-----------------------------------------------------------------------------"
100
} # End of header_install ()
101
 
102
##################################################################
1005 richard 103
##			Function TESTING			##
104
## - Test of Internet access					##
29 richard 105
##################################################################
106
testing ()
107
{
595 richard 108
	if [ $Lang == "fr" ]
784 richard 109
		then echo -n "Tests des paramètres réseau : "
595 richard 110
		else echo -n "Network parameters tests : "
111
	fi
784 richard 112
# We test eth0 config files
113
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
114
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
115
	if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
116
		then
117
		if [ $Lang == "fr" ]
118
		then 
119
			echo "Échec"
120
			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
121
			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 122
			echo "Appliquez les changements : 'service network restart'"
784 richard 123
		else
124
			echo "Failed"
125
			echo "The Internet connected network card ($EXTIF) isn't well configured."
126
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 127
			echo "Apply the new configuration 'service network restart'"
784 richard 128
		fi
830 richard 129
		echo "DEVICE=$EXTIF"
784 richard 130
		echo "IPADDR="
131
		echo "NETMASK="
132
		echo "GATEWAY="
133
		echo "DNS1="
134
		echo "DNS2="
830 richard 135
		echo "ONBOOT=yes"
784 richard 136
		exit 0
137
	fi
138
	echo -n "."
460 richard 139
# We test the Ethernet links state
29 richard 140
	for i in $EXTIF $INTIF
141
	do
294 richard 142
		/sbin/ip link set $i up
306 richard 143
		sleep 3
1031 richard 144
		CMD=`/usr/sbin/ethtool $i |egrep 'Link detected'| awk '{print $NF}'`
145
		CMD2=`/sbin/mii-tool $i | grep link | awk '{print $NF}'`
808 franck 146
		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
29 richard 147
			then
595 richard 148
			if [ $Lang == "fr" ]
149
			then 
150
				echo "Échec"
151
				echo "Le lien réseau de la carte $i n'est pas actif."
152
				echo "Réglez ce problème puis relancez ce script."
153
			else
154
				echo "Failed"
155
				echo "The link state of $i interface id down."
156
				echo "Resolv this problem, then restart this script."
157
			fi
29 richard 158
			exit 0
159
		fi
308 richard 160
	echo -n "."
29 richard 161
	done
162
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 163
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 164
		if [ $Lang == "fr" ]
165
		then 
166
			echo "Échec"
167
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
168
			echo "Réglez ce problème puis relancez ce script."
169
		else
170
			echo "Failed"
171
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
172
			echo "Resolv this problem, then restart this script."
173
		fi
29 richard 174
		exit 0
175
	fi
308 richard 176
	echo -n "."
978 franck 177
# 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 178
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
595 richard 179
		if [ $Lang == "fr" ]
180
			then echo "La configuration des cartes réseau va être corrigée."
181
			else echo "The Ethernet card configuration will be corrected."
182
		fi
29 richard 183
		/etc/init.d/network stop
184
		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
185
		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
186
		/etc/init.d/network start
187
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
188
		sleep 2
595 richard 189
		if [ $Lang == "fr" ]
190
			then echo "Configuration corrigée"
191
			else echo "Configuration updated"
192
		fi
29 richard 193
		sleep 2
595 richard 194
		if [ $Lang == "fr" ]
195
			then echo "Vous pouvez relancer ce script."
196
			else echo "You can restart this script."
197
		fi
29 richard 198
		exit 0
199
	fi
308 richard 200
	echo -n "."
978 franck 201
# On teste le lien vers le routeur par defaut
308 richard 202
	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
203
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
527 richard 204
	if [ $(expr $arp_reply) -eq 0 ]
308 richard 205
	       	then
595 richard 206
		if [ $Lang == "fr" ]
207
		then 
208
			echo "Échec"
209
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
210
			echo "Réglez ce problème puis relancez ce script."
211
		else
212
			echo "Failed"
213
			echo "The Internet gateway doesn't answered"
214
			echo "Resolv this problem, then restart this script."
215
		fi
308 richard 216
		exit 0
217
	fi
218
	echo -n "."
421 franck 219
# On teste la connectivité Internet
29 richard 220
	rm -rf /tmp/con_ok.html
308 richard 221
	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 222
	if [ ! -e /tmp/con_ok.html ]
223
	then
595 richard 224
		if [ $Lang == "fr" ]
225
		then 
226
			echo "La tentative de connexion vers Internet a échoué (google.fr)."
227
			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
228
			echo "Vérifiez la validité des adresses IP des DNS."
229
		else
230
			echo "The Internet connection try failed (google.fr)."
231
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
232
			echo "Verify the DNS IP addresses"
233
		fi
29 richard 234
		exit 0
235
	fi
236
	rm -rf /tmp/con_ok.html
308 richard 237
	echo ". : ok"
302 richard 238
} # end of testing
239
 
240
##################################################################
241
##			Fonction INIT				##
242
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
243
## - Installation et modification des scripts du portail	##
244
##################################################################
245
init ()
246
{
527 richard 247
	if [ "$mode" != "update" ]
302 richard 248
	then
249
# On affecte le nom d'organisme
597 richard 250
		header_install
302 richard 251
		ORGANISME=!
252
		PTN='^[a-zA-Z0-9-]*$'
580 richard 253
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 254
                do
595 richard 255
			if [ $Lang == "fr" ]
597 richard 256
			       	then echo -n "Entrez le nom de votre organisme : "
257
				else echo -n "Enter the name of your organism : "
595 richard 258
			fi
330 franck 259
			read ORGANISME
613 richard 260
			if [ "$ORGANISME" == "" ]
330 franck 261
				then
262
				ORGANISME=!
263
			fi
264
		done
302 richard 265
	fi
1 root 266
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 267
	rm -f $PASSWD_FILE
59 richard 268
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 269
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
270
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 271
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 272
	$SED "/^password.*/d" /boot/grub/menu.lst
273
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 274
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
1003 richard 275
	echo -n "Name and password of Mysql/mariadb administrator : " >> $PASSWD_FILE
628 richard 276
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 277
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
1003 richard 278
	echo -n "Name and password of Mysql/mariadb user : " >> $PASSWD_FILE
628 richard 279
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 280
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 281
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
282
	echo "$secretuam" >> $PASSWD_FILE
1 root 283
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 284
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
285
	echo "$secretradius" >> $PASSWD_FILE
286
	chmod 640 $PASSWD_FILE
977 richard 287
# Scripts and conf files copy 
288
#  - in /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 289
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
977 richard 290
#  - 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 291
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
977 richard 292
#  - in /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,iptables-local.sh,services}
648 richard 293
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 294
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
295
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 296
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
297
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 298
# generate central conf file
299
	cat <<EOF > $CONF_FILE
612 richard 300
##########################################
301
##                                      ##
302
##          ALCASAR Parameters          ##
303
##                                      ##
304
##########################################
1 root 305
 
612 richard 306
INSTALL_DATE=$DATE
307
VERSION=$VERSION
308
ORGANISM=$ORGANISME
923 franck 309
DOMAIN=$DOMAIN
612 richard 310
EOF
628 richard 311
	chmod o-rwx $CONF_FILE
1 root 312
} # End of init ()
313
 
314
##################################################################
315
##			Fonction network			##
316
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 317
## - Nommage DNS du système 					##
1 root 318
## - Configuration de l'interface eth1 (réseau de consultation)	##
319
## - Modification du fichier /etc/hosts				##
320
## - Configuration du serveur de temps (NTP)			##
321
## - Renseignement des fichiers hosts.allow et hosts.deny	##
322
##################################################################
323
network ()
324
{
325
	header_install
636 richard 326
	if [ "$mode" != "update" ]
327
		then
328
		if [ $Lang == "fr" ]
329
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
330
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
331
		fi
332
		response=0
333
		PTN='^[oOyYnN]$'
334
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 335
		do
595 richard 336
			if [ $Lang == "fr" ]
659 richard 337
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 338
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 339
			fi
1 root 340
			read response
341
		done
636 richard 342
		if [ "$response" = "n" ] || [ "$response" = "N" ]
343
		then
344
			PRIVATE_IP_MASK="0"
345
			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:]]$'
346
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 347
			do
595 richard 348
				if [ $Lang == "fr" ]
597 richard 349
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
350
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 351
				fi
597 richard 352
				read PRIVATE_IP_MASK
1 root 353
			done
636 richard 354
		else
355
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
356
		fi
595 richard 357
	else
637 richard 358
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
359
		rm -rf conf/etc/alcasar.conf
1 root 360
	fi
861 richard 361
# Define LAN side global parameters
1 root 362
	hostname $HOSTNAME
1033 richard 363
	echo $HOSTNAME > /etc/hostname
977 richard 364
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network address (ie.: 192.168.182.0)
365
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network mask (ie.: 255.255.255.0)
366
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`						# ALCASAR private ip address (consultation LAN side)
367
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`					# network prefix (ie. 24)
368
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX						# ie.: 192.168.182.0/24
369
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`	# ie.: 2=classe B, 3=classe C
370
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.				# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
371
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`			# private network broadcast (ie.: 192.168.182.255)
372
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`			# last octet of LAN address
373
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`			# last octet of LAN broadcast
837 richard 374
	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 375
	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 376
	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 377
	PRIVATE_MAC=`/sbin/ip link show $INTIF | grep ether | cut -d" " -f6`				# MAC address of INTIF (eth1)
841 richard 378
# Define Internet parameters
14 richard 379
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
380
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
381
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 382
	DNS1=${DNS1:=208.67.220.220}
383
	DNS2=${DNS2:=208.67.222.222}
597 richard 384
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
1052 richard 385
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m $PUBLIC_IP | cut -d"=" -f2`
784 richard 386
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
1052 richard 387
	PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK|cut -d"=" -f2`
1069 richard 388
	PUBLIC_NETWORK=`/bin/ipcalc -n $PUBLIC_IP/$PUBLIC_PREFIX|cut -d"=" -f2`
765 stephane 389
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
994 franck 390
	echo "PUBLIC_MTU=$MTU" >> $CONF_FILE
628 richard 391
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
392
	echo "DNS1=$DNS1" >> $CONF_FILE
393
	echo "DNS2=$DNS2" >> $CONF_FILE
394
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 395
	echo "DHCP=full" >> $CONF_FILE
914 franck 396
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
397
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
398
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 399
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 400
# config network
1 root 401
	cat <<EOF > /etc/sysconfig/network
402
NETWORKING=yes
403
HOSTNAME="$HOSTNAME"
404
FORWARD_IPV4=true
405
EOF
841 richard 406
# config /etc/hosts
1 root 407
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
408
	cat <<EOF > /etc/hosts
503 richard 409
127.0.0.1	localhost
914 franck 410
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 411
EOF
841 richard 412
# Config eth0 (Internet)
14 richard 413
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
414
DEVICE=$EXTIF
415
BOOTPROTO=static
597 richard 416
IPADDR=$PUBLIC_IP
417
NETMASK=$PUBLIC_NETMASK
418
GATEWAY=$PUBLIC_GATEWAY
14 richard 419
DNS1=127.0.0.1
420
ONBOOT=yes
421
METRIC=10
422
NOZEROCONF=yes
423
MII_NOT_SUPPORTED=yes
424
IPV6INIT=no
425
IPV6TO4INIT=no
426
ACCOUNTING=no
427
USERCTL=no
994 franck 428
MTU=$MTU
1154 crox53 429
#ETHTOOL_OPTS=$ETHTOOL_OPTS
14 richard 430
EOF
841 richard 431
# Config eth1 (consultation LAN) in normal mode
432
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
433
DEVICE=$INTIF
434
BOOTPROTO=static
435
ONBOOT=yes
436
NOZEROCONF=yes
437
MII_NOT_SUPPORTED=yes
438
IPV6INIT=no
439
IPV6TO4INIT=no
440
ACCOUNTING=no
441
USERCTL=no
442
EOF
443
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 444
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 445
DEVICE=$INTIF
446
BOOTPROTO=static
447
IPADDR=$PRIVATE_IP
604 richard 448
NETMASK=$PRIVATE_NETMASK
1 root 449
ONBOOT=yes
450
METRIC=10
451
NOZEROCONF=yes
452
MII_NOT_SUPPORTED=yes
14 richard 453
IPV6INIT=no
454
IPV6TO4INIT=no
455
ACCOUNTING=no
456
USERCTL=no
1 root 457
EOF
440 franck 458
# Mise à l'heure du serveur
459
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
460
	cat <<EOF > /etc/ntp/step-tickers
455 franck 461
0.fr.pool.ntp.org	# adapt to your country
462
1.fr.pool.ntp.org
463
2.fr.pool.ntp.org
440 franck 464
EOF
465
# Configuration du serveur de temps (sur lui même)
1 root 466
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
467
	cat <<EOF > /etc/ntp.conf
456 franck 468
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 469
server 1.fr.pool.ntp.org
470
server 2.fr.pool.ntp.org
471
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 472
fudge 127.127.1.0 stratum 10
604 richard 473
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 474
restrict 127.0.0.1
310 richard 475
driftfile /var/lib/ntp/drift
1 root 476
logfile /var/log/ntp.log
477
EOF
440 franck 478
 
310 richard 479
	chown -R ntp:ntp /var/lib/ntp
1 root 480
# Renseignement des fichiers hosts.allow et hosts.deny
481
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
482
	cat <<EOF > /etc/hosts.allow
483
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 484
sshd: ALL
1 root 485
ntpd: $PRIVATE_NETWORK_SHORT
486
EOF
487
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
488
	cat <<EOF > /etc/hosts.deny
489
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
490
EOF
604 richard 491
# Firewall config
790 richard 492
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
493
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
494
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 495
# create the filter exception file and ip_bloqued file
790 richard 496
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 497
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
1069 richard 498
	echo "#$PUBLIC_NETWORK/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 499
# load conntrack ftp module
500
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
501
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
1154 crox53 502
# load ipt_NETFLOW module
503
	echo "ipt_NETFLOW" >>  /etc/modprobe.preload
860 richard 504
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 505
} # End of network ()
506
 
507
##################################################################
508
##			Fonction gestion			##
509
## - installation du centre de gestion				##
510
## - configuration du serveur web (Apache)			##
511
## - définition du 1er comptes de gestion 			##
512
## - sécurisation des accès					##
513
##################################################################
514
gestion()
515
{
516
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
517
	mkdir $DIR_WEB
518
# Copie et configuration des fichiers du centre de gestion
316 richard 519
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
972 richard 520
	echo "$VERSION" > $DIR_WEB/VERSION
316 richard 521
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
522
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
523
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
524
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 525
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 526
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 527
	chown -R apache:apache $DIR_WEB/*
840 richard 528
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 529
	do
530
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
531
	done
5 franck 532
	chown -R root:apache $DIR_SAVE
71 richard 533
# Configuration et sécurisation php
534
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 535
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
536
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 537
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
538
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 539
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
540
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
541
# Configuration et sécurisation Apache
790 richard 542
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 543
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 544
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 545
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 546
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
547
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
548
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 549
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
550
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
551
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
552
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
553
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
554
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
990 franck 555
	$SED "s?LoadModule speling_module.*?LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/httpd.conf
1 root 556
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
557
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
558
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
559
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
560
	cat <<EOF > /var/www/error/include/bottom.html
561
</body>
562
</html>
563
EOF
564
# Définition du premier compte lié au profil 'admin'
509 richard 565
	header_install
510 richard 566
	if [ "$mode" = "install" ]
567
	then
613 richard 568
		admin_portal=!
569
		PTN='^[a-zA-Z0-9-]*$'
570
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
571
                	do
572
			header_install
573
			if [ $Lang == "fr" ]
574
			then 
575
				echo ""
576
				echo "Définissez un premier compte d'administration du portail :"
577
				echo
578
				echo -n "Nom : "
579
			else
580
				echo ""
581
				echo "Define the first account allow to administrate the portal :"
582
				echo
583
				echo -n "Account : "
584
			fi
585
			read admin_portal
586
			if [ "$admin_portal" == "" ]
587
				then
588
				admin_portal=!
589
			fi
590
			done
1 root 591
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 592
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
593
		mkdir -p $DIR_DEST_ETC/digest
594
		chmod 755 $DIR_DEST_ETC/digest
595
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
596
			do
613 richard 597
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 598
			done
599
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 600
	else   # mise à jour des versions < 2.1
1010 richard 601
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 1 ])
510 richard 602
			then
613 richard 603
			if [ $Lang == "fr" ]
604
			then 
605
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
606
				echo
607
				echo -n "Nom : "
608
			else
609
				echo "This update need to redefine the first admin account"
610
				echo
611
				echo -n "Account : "
612
			fi
613
			read admin_portal
510 richard 614
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
615
			mkdir -p $DIR_DEST_ETC/digest
616
			chmod 755 $DIR_DEST_ETC/digest
617
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
618
			do
613 richard 619
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 620
			done
621
			$DIR_DEST_SBIN/alcasar-profil.sh --list
622
		fi
623
	fi
434 richard 624
# synchronisation horaire
625
	ntpd -q -g &
1 root 626
# Sécurisation du centre
988 franck 627
	rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 628
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 629
<Directory $DIR_ACC>
1 root 630
	SSLRequireSSL
631
	AllowOverride None
632
	Order deny,allow
633
	Deny from all
634
	Allow from 127.0.0.1
635
	Allow from $PRIVATE_NETWORK_MASK
990 franck 636
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 637
	require valid-user
638
	AuthType digest
639
	AuthName $HOSTNAME
640
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 641
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 642
	ErrorDocument 404 https://$HOSTNAME/
1 root 643
</Directory>
316 richard 644
<Directory $DIR_ACC/admin>
1 root 645
	SSLRequireSSL
646
	AllowOverride None
647
	Order deny,allow
648
	Deny from all
649
	Allow from 127.0.0.1
650
	Allow from $PRIVATE_NETWORK_MASK
990 franck 651
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 652
	require valid-user
653
	AuthType digest
654
	AuthName $HOSTNAME
655
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 656
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 657
	ErrorDocument 404 https://$HOSTNAME/
1 root 658
</Directory>
344 richard 659
<Directory $DIR_ACC/manager>
1 root 660
	SSLRequireSSL
661
	AllowOverride None
662
	Order deny,allow
663
	Deny from all
664
	Allow from 127.0.0.1
665
	Allow from $PRIVATE_NETWORK_MASK
990 franck 666
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 667
	require valid-user
668
	AuthType digest
669
	AuthName $HOSTNAME
670
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 671
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 672
	ErrorDocument 404 https://$HOSTNAME/
1 root 673
</Directory>
316 richard 674
<Directory $DIR_ACC/backup>
675
	SSLRequireSSL
676
	AllowOverride None
677
	Order deny,allow
678
	Deny from all
679
	Allow from 127.0.0.1
680
	Allow from $PRIVATE_NETWORK_MASK
990 franck 681
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
316 richard 682
	require valid-user
683
	AuthType digest
684
	AuthName $HOSTNAME
685
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 686
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 687
	ErrorDocument 404 https://$HOSTNAME/
316 richard 688
</Directory>
811 richard 689
Alias /save/ "$DIR_SAVE/"
690
<Directory $DIR_SAVE>
691
	SSLRequireSSL
692
	Options Indexes
693
	Order deny,allow
694
	Deny from all
695
	Allow from 127.0.0.1
696
	Allow from $PRIVATE_NETWORK_MASK
990 franck 697
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
811 richard 698
	require valid-user
699
	AuthType digest
700
	AuthName $HOSTNAME
701
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
702
	ErrorDocument 404 https://$HOSTNAME/
703
</Directory>
1 root 704
EOF
705
} # End of gestion ()
706
 
707
##########################################################################################
708
##				Fonction AC()						##
709
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
710
##########################################################################################
711
AC ()
712
{
713
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 714
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 715
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 716
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
717
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
718
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 719
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 720
	chown -R root:apache /etc/pki
1 root 721
	chmod -R 750 /etc/pki
722
} # End AC ()
723
 
724
##########################################################################################
725
##			Fonction init_db()						##
726
## - Initialisation de la base Mysql							##
727
## - Affectation du mot de passe de l'administrateur (root)				##
728
## - Suppression des bases et des utilisateurs superflus				##
729
## - Création de la base 'radius'							##
730
## - Installation du schéma de cette base						##
731
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
732
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
733
##########################################################################################
734
init_db ()
735
{
736
	mkdir -p /var/lib/mysql/.tmp
1008 richard 737
	chown -R mysql:mysql /var/lib/mysql/
227 franck 738
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 739
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
740
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
741
	/etc/init.d/mysqld start
742
	sleep 4
743
	mysqladmin -u root password $mysqlpwd
744
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 745
# Delete exemple databases if exist
1 root 746
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 747
# Create 'radius' database
1 root 748
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 749
# Add an empty radius database structure
364 franck 750
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 751
# modify the start script in order to close accounting connexion when the system is comming down or up
752
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
753
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
754
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 755
} # End init_db ()
756
 
757
##########################################################################
758
##			Fonction param_radius				##
759
## - Paramètrage des fichiers de configuration FreeRadius		##
760
## - Affectation du secret partagé entre coova-chilli et freeradius	##
761
## - Modification de fichier de conf pour l'accès à Mysql		##
762
##########################################################################
763
param_radius ()
764
{
765
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
766
	chown -R radius:radius /etc/raddb
767
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
768
# paramètrage radius.conf
769
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
770
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
771
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
772
# suppression de la fonction proxy
773
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
774
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 775
# suppression du module EAP
776
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 777
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
778
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
779
# prise en compte du module SQL et des compteurs SQL
780
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
781
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
782
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
783
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
784
	rm -f /etc/raddb/sites-enabled/*
785
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
786
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
787
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
788
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
789
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 790
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 791
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
792
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
793
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
794
	cat << EOF > /etc/raddb/clients.conf
795
client 127.0.0.1 {
796
	secret = $secretradius
797
	shortname = localhost
798
}
799
EOF
800
# modif sql.conf
801
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
802
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
803
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
804
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
805
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
806
# modif dialup.conf
807
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
808
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
1114 richard 809
# insures that mysql is up before radius start
810
	$SED "s?^# Should-Start.*?# Should-Start: \$network mysqld?" /etc/init.d/radiusd
811
	$SED "s?^# Should-Stop.*?# Should-Start: \$network mysqld?" /etc/init.d/radiusd
1 root 812
} # End param_radius ()
813
 
814
##########################################################################
815
##			Fonction param_web_radius			##
816
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
817
## - Création du lien vers la page de changement de mot de passe        ##
818
##########################################################################
819
param_web_radius ()
820
{
821
# copie de l'interface d'origine dans la structure Alcasar
316 richard 822
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
823
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
824
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 825
# copie des fichiers modifiés
826
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 827
	chown -R apache:apache $DIR_ACC/manager/
344 richard 828
# Modification des fichiers de configuration
1 root 829
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 830
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 831
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
832
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
833
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
834
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
835
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
836
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
837
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 838
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 839
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
840
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 841
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 842
nas1_name: alcasar-$ORGANISME
1 root 843
nas1_model: Portail captif
844
nas1_ip: $PRIVATE_IP
845
nas1_port_num: 0
846
nas1_community: public
847
EOF
848
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
849
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
850
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 851
# Ajout du mappage des attributs chillispot
852
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
853
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 854
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
855
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
856
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
857
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 858
	chown -R apache:apache /etc/freeradius-web
1 root 859
# Ajout de l'alias vers la page de "changement de mot de passe usager"
860
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 861
<Directory $DIR_WEB/pass>
1 root 862
	SSLRequireSSL
863
	AllowOverride None
864
	Order deny,allow
865
	Deny from all
866
	Allow from 127.0.0.1
867
	Allow from $PRIVATE_NETWORK_MASK
580 richard 868
	ErrorDocument 404 https://$HOSTNAME
1 root 869
</Directory>
870
EOF
871
} # End of param_web_radius ()
872
 
799 richard 873
##################################################################################
874
##			Fonction param_chilli					##
875
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
876
## - Paramètrage de la page d'authentification (intercept.php)			##
877
##################################################################################
1 root 878
param_chilli ()
879
{
799 richard 880
# init file creation
461 richard 881
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 882
	cat <<EOF > /etc/init.d/chilli
883
#!/bin/sh
884
#
885
# chilli CoovaChilli init
886
#
887
# chkconfig: 2345 65 35
888
# description: CoovaChilli
889
### BEGIN INIT INFO
890
# Provides:       chilli
891
# Required-Start: network 
892
# Should-Start: 
893
# Required-Stop:  network
894
# Should-Stop: 
895
# Default-Start:  2 3 5
896
# Default-Stop:
897
# Description:    CoovaChilli access controller
898
### END INIT INFO
899
 
900
[ -f /usr/sbin/chilli ] || exit 0
901
. /etc/init.d/functions
902
CONFIG=/etc/chilli.conf
903
pidfile=/var/run/chilli.pid
904
[ -f \$CONFIG ] || {
905
    echo "\$CONFIG Not found"
906
    exit 0
907
}
908
RETVAL=0
909
prog="chilli"
910
case \$1 in
911
    start)
912
	if [ -f \$pidfile ] ; then 
913
		gprintf "chilli is already running"
914
	else
915
        	gprintf "Starting \$prog: "
916
		rm -f /var/run/chilli* # cleaning
917
        	/sbin/modprobe tun >/dev/null 2>&1
918
        	echo 1 > /proc/sys/net/ipv4/ip_forward
919
		[ -e /dev/net/tun ] || {
920
	    	(cd /dev; 
921
			mkdir net; 
922
			cd net; 
923
			mknod tun c 10 200)
924
		}
925
		ifconfig eth1 0.0.0.0
926
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
927
        	RETVAL=$?
928
	fi
929
	;;
930
 
931
    reload)
932
	killall -HUP chilli
933
	;;
934
 
935
    restart)
936
	\$0 stop
937
        sleep 2
938
	\$0 start
939
	;;
940
 
941
    status)
942
        status chilli
943
        RETVAL=0
944
        ;;
945
 
946
    stop)
947
	if [ -f \$pidfile ] ; then  
948
        	gprintf "Shutting down \$prog: "
949
		killproc /usr/sbin/chilli
950
		RETVAL=\$?
951
		[ \$RETVAL = 0 ] && rm -f $pidfile
952
	else	
953
        	gprintf "chilli is not running"
954
	fi
955
	;;
956
 
957
    *)
958
        echo "Usage: \$0 {start|stop|restart|reload|status}"
959
        exit 1
960
esac
961
echo
962
EOF
963
 
964
# conf file creation
346 richard 965
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
966
	cat <<EOF > /etc/chilli.conf
967
# coova config for ALCASAR
968
cmdsocket	/var/run/chilli.sock
969
unixipc		chilli.eth1.ipc
970
pidfile		/var/run/chilli.eth1.pid
971
net		$PRIVATE_NETWORK_MASK
595 richard 972
dhcpif		$INTIF
841 richard 973
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 974
#nodynip
865 richard 975
#statip
976
dynip		$PRIVATE_NETWORK_MASK
346 richard 977
domain		localdomain
355 richard 978
dns1		$PRIVATE_IP
979
dns2		$PRIVATE_IP
346 richard 980
uamlisten	$PRIVATE_IP
503 richard 981
uamport		3990
837 richard 982
macauth
983
macpasswd	password
346 richard 984
locationname	$HOSTNAME
985
radiusserver1	127.0.0.1
986
radiusserver2	127.0.0.1
987
radiussecret	$secretradius
988
radiusauthport	1812
989
radiusacctport	1813
467 richard 990
uamserver	https://$HOSTNAME/intercept.php
346 richard 991
radiusnasid	$HOSTNAME
992
uamsecret	$secretuam
793 richard 993
uamallowed	alcasar
346 richard 994
coaport		3799
503 richard 995
include		$DIR_DEST_ETC/alcasar-uamallowed
996
include		$DIR_DEST_ETC/alcasar-uamdomain
1154 crox53 997
#dhcpgateway\t
998
#dhcprelayagent\t
999
#dhcpgatewayport\t
346 richard 1000
EOF
977 richard 1001
# create file for DHCP static ip. Reserve the second IP address for eth1 (the first one is for tun0)
1002
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 1003
# create files for trusted domains and urls
1148 crox53 1004
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 1005
	chown root:apache $DIR_DEST_ETC/alcasar-*
1006
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 1007
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 1008
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
1009
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 1010
# user 'chilli' creation (in order to run conup/off and up/down scripts
1011
	chilli_exist=`grep chilli /etc/passwd|wc -l`
1012
	if [ "$chilli_exist" == "1" ]
1013
	then
1014
	      userdel -r chilli 2>/dev/null
1015
	fi
1016
	groupadd -f chilli
1017
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 1018
}  # End of param_chilli ()
1019
 
1020
##########################################################
1021
##			Fonction param_squid		##
1022
## - Paramètrage du proxy 'squid' en mode 'cache'	##
1023
## - Initialisation de la base de données  		##
1024
##########################################################
1025
param_squid ()
1026
{
1027
# paramètrage de Squid (connecté en série derrière Dansguardian)
1028
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
1029
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
1030
	$SED "/^acl localnet/d" /etc/squid/squid.conf
1031
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
1032
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
1033
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1034
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1035
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1036
# mode 'proxy transparent local'
595 richard 1037
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1038
# Configuration du cache local
749 franck 1039
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
1154 crox53 1040
# désactivation des "access log"
1041
	echo '#Disable access log' >> /etc/squid/squid.conf
1042
        echo "access_log none" >> /etc/squid/squid.conf
835 richard 1043
# anonymisation of squid version
813 richard 1044
	echo "via off" >> /etc/squid/squid.conf
835 richard 1045
# remove the 'X_forwarded' http option
812 richard 1046
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1047
# linked squid output in HAVP input
1048
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1049
	echo "never_direct allow all" >> /etc/squid/squid.conf
1050
# avoid error messages on network interfaces state changes
313 richard 1051
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1052
# reduce squid shutdown time (100 to 50)
1053
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1054
 
835 richard 1055
# Squid cache init
1 root 1056
	/usr/sbin/squid -z
1057
}  # End of param_squid ()
1058
 
1059
##################################################################
1060
##		Fonction param_dansguardian			##
1061
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1062
##################################################################
1063
param_dansguardian ()
1064
{
1065
	mkdir /var/dansguardian
1066
	chown dansguardian /var/dansguardian
497 richard 1067
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1068
# Le filtrage est désactivé par défaut 
497 richard 1069
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1070
# la page d'interception est en français
497 richard 1071
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1072
# on limite l'écoute de Dansguardian côté LAN
497 richard 1073
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1074
# on chaîne Dansguardian au proxy cache SQUID
1075
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1076
# on remplace la page d'interception (template)
1077
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1078
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1079
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1080
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1081
# lauch of 10 daemons (20 in largest server)
1082
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1083
# on désactive par défaut le controle de contenu des pages html
497 richard 1084
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1085
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1086
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1087
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1088
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1089
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1090
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1091
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1092
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1093
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1094
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1095
	touch $DIR_DG/lists/bannedextensionlist
1096
	touch $DIR_DG/lists/bannedmimetypelist
1097
# 'Safesearch' regex actualisation
498 richard 1098
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1099
# empty LAN IP list that won't be WEB filtered
1100
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1101
	touch $DIR_DG/lists/exceptioniplist
1102
# Keep a copy of URL & domain filter configuration files
1103
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1104
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1105
} # End of param_dansguardian ()
1106
 
71 richard 1107
##################################################################
1108
##			Fonction antivirus			##
479 richard 1109
## - configuration havp + libclamav				##
71 richard 1110
##################################################################
1111
antivirus ()		
1112
{
288 richard 1113
# création de l'usager 'havp'
1114
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1115
	if [ "$havp_exist" == "1" ]
288 richard 1116
	then
478 richard 1117
	      userdel -r havp 2>/dev/null
894 richard 1118
	      groupdel havp 2>/dev/null
288 richard 1119
	fi
307 richard 1120
	groupadd -f havp
796 richard 1121
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1122
	mkdir -p /var/tmp/havp /var/log/havp
1123
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1124
# configuration d'HAVP
1125
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1126
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1127
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1128
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1129
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1130
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1131
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1132
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1133
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1134
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1135
# skip checking of youtube flow (too heavy load / risk too low)
1136
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1137
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1138
	echo "*.youtube.com/*" >> /etc/havp/whitelist
481 franck 1139
# remplacement du fichier d'initialisation
335 richard 1140
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
1005 richard 1141
# 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 1142
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1143
# on remplace la page d'interception (template)
1144
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1145
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1146
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1147
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1148
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1149
# Virus database update
1150
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1151
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1152
	/usr/bin/freshclam
71 richard 1153
}
1154
 
1 root 1155
##################################################################################
476 richard 1156
##			param_ulogd function					##
1157
## - Ulog config for multi-log files 						##
1158
##################################################################################
1159
param_ulogd ()
1160
{
1161
# Three instances of ulogd (three different logfiles)
1162
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1163
	nl=1
1164
	for log_type in tracability ssh ext-access
1165
	do
1166
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1167
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1168
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1169
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1170
		cat << EOF >> /etc/ulogd-$log_type.conf
1171
[LOGEMU]
1172
file="/var/log/firewall/$log_type.log"
1173
sync=1
1174
EOF
1175
		nl=`expr $nl + 1`
1176
	done
476 richard 1177
	chown -R root:apache /var/log/firewall
1178
	chmod 750 /var/log/firewall
1179
	chmod 640 /var/log/firewall/*
1180
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1181
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1182
}  # End of param_ulogd ()
1183
 
1154 crox53 1184
##########################################################
1185
##              Fonction param_nfsen			##
1186
##########################################################
1187
param_nfsen()
1 root 1188
{
1154 crox53 1189
#Decompression tarball
1190
tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1191
#Création groupe et utilisteur
1192
if grep "^www-data:" /etc/group > /dev/null; then
1193
	echo "Group already exists !"
1194
else
1195
	groupadd www-data
1196
	echo "Group 'www-data' created !"
1197
fi
1198
if grep "^nfsen:" /etc/passwd > /dev/null; then
1199
	echo "User already exists !"
1200
else
1201
	useradd -m nfsen
1202
	echo "User 'nfsen' created !"
1203
fi
1204
usermod -G www-data nfsen
1205
#Ajout du plugin nfsen : PortTracker
1206
mkdir -p /var/www/nfsen/plugins
1207
chown -R nfsen:www-data /var/www/nfsen
1208
#Ajout du plugin PortTracker
1209
mkdir -p /var/log/netflow/porttracker 
1210
mkdir -p /usr/share/nfsen/plugins
1211
chown -R apache:apache /usr/share/nfsen
1212
cp -f ./conf/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/
1213
chown apache /var/log/netflow/porttracker
1214
#Copie du fichier de conf modifié de nfsen
1215
cp ./conf/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1216
#Copie du script d'initialisation de nfsen
1217
cp ./conf/nfsen/nfsen-init /etc/init.d/nfsen
1218
#Installation de nfsen via le scrip Perl
1219
cd /tmp/nfsen-1.3.6p1/
1220
/usr/bin/perl5 install.pl etc/nfsen.conf #script lancé deux fois pour corriger,
1221
/usr/bin/perl5 install.pl etc/nfsen.conf #un problème Perl : "Semaphore introuvable"
1222
#Création de la DB pour rrdtool
1223
cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1224
cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1225
sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1226
chown -R apache:www-data /var/log/netflow/porttracker/
1227
chmod -R 775 /var/log/netflow/porttracker
1228
#Configuration du fichier de conf d'apache
1229
if [ -f /etc/httpd/conf.d/nfsen.conf ];then
1230
	rm -f /etc/httpd/conf.d/nfsen.conf
1231
fi
1232
cat <<EOF >> /etc/httpd/conf.d/nfsen.conf
1233
Alias /nfsen /var/www/nfsen 
1234
<Directory /var/www/nfsen/> 
1235
DirectoryIndex nfsen.php 
1236
Options -Indexes 
1237
AllowOverride all 
1238
order allow,deny 
1239
allow from all 
1240
AddType application/x-httpd-php .php 
1241
php_flag magic_quotes_gpc on 
1242
php_flag track_vars on 
1 root 1243
</Directory>
1244
EOF
1154 crox53 1245
#Configuration du délais d'expiration des captures du profile "ALCASAR"
1246
nfsen -m ALCASAR -e 365d
1247
#Suppression des sources de nfsen
1248
rm -rf /tmp/nfsen-1.3.6p1/
1249
} # End of param_nfsen
1 root 1250
 
1251
##########################################################
235 richard 1252
##		Fonction param_dnsmasq			##
1 root 1253
##########################################################
219 jeremy 1254
param_dnsmasq ()
1255
{
1256
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1257
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1258
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1259
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1260
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1261
# Configuration file for "dnsmasq in forward mode"
503 richard 1262
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1263
listen-address=$PRIVATE_IP
1264
listen-address=127.0.0.1
286 richard 1265
no-dhcp-interface=$INTIF
259 richard 1266
bind-interfaces
1267
cache-size=256
1268
domain=$DOMAIN
1269
domain-needed
1270
expand-hosts
1271
bogus-priv
1272
filterwin2k
1273
server=$DNS1
1274
server=$DNS2
498 richard 1275
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1276
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1277
dhcp-option=option:router,$PRIVATE_IP
259 richard 1278
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1279
 
291 franck 1280
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1281
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1282
EOF
520 richard 1283
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1284
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1285
	# Configuration file for "dnsmasq with blackhole"
1286
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1287
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1288
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1289
listen-address=$PRIVATE_IP
1290
port=54
1291
no-dhcp-interface=$INTIF
1292
bind-interfaces
1293
cache-size=256
1294
domain=$DOMAIN
1295
domain-needed
1296
expand-hosts
1297
bogus-priv
1298
filterwin2k
1299
server=$DNS1
1300
server=$DNS2
1301
EOF
718 franck 1302
 
800 richard 1303
# Init file modification
503 richard 1304
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1305
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1306
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1307
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1308
# Start after chilli (65) which create tun0
1309
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1310
# Optionnellement on pré-active les logs DNS des clients
786 richard 1311
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
933 franck 1312
$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1313
# Optionnellement, exemple de configuration avec un A.D.
1154 crox53 1314
echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.2"' >> /etc/sysconfig/dnsmasq
308 richard 1315
} # End dnsmasq
1316
 
1317
##########################################################
1318
##		Fonction BL (BlackList)			##
1319
##########################################################
1320
BL ()
1321
{
1322
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1323
	rm -rf $DIR_DG/lists/blacklists
1324
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1325
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1326
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1327
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1328
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1329
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1330
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1331
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1332
	touch $DIR_DG/lists/exceptionsitelist
1333
	touch $DIR_DG/lists/exceptionurllist
311 richard 1334
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1335
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1336
# Dansguardian filter config for ALCASAR
1337
EOF
648 richard 1338
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1339
# Dansguardian domain filter config for ALCASAR
1340
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1341
#**
1342
# block all SSL and CONNECT tunnels
1343
**s
1344
# block all SSL and CONNECT tunnels specified only as an IP
1345
*ips
1346
# block all sites specified only by an IP
1347
*ip
1348
EOF
1000 richard 1349
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1350
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1351
# Bing - add 'adlt=strict'
1352
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1353
# Youtube - add 'edufilter=your_ID' 
885 richard 1354
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1355
EOF
1000 richard 1356
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1357
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1358
	chown -R dansguardian:apache $DIR_DG
1359
	chmod -R g+rw $DIR_DG
786 richard 1360
# On adapte la BL de Toulouse à notre structure
654 richard 1361
	if [ "$mode" != "update" ]; then
1362
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1363
	fi
308 richard 1364
}
219 jeremy 1365
 
1 root 1366
##########################################################
1367
##		Fonction cron				##
1368
## - Mise en place des différents fichiers de cron	##
1369
##########################################################
1370
cron ()
1371
{
1372
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1373
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1374
	cat <<EOF > /etc/crontab
1375
SHELL=/bin/bash
1376
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1377
MAILTO=root
1378
HOME=/
1379
 
1380
# run-parts
1381
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1382
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1383
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1384
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1385
EOF
1386
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1387
	cat <<EOF >> /etc/anacrontab
667 franck 1388
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1389
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1390
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1391
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1392
EOF
667 franck 1393
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1394
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1395
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1396
EOF
811 richard 1397
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1398
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1399
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1400
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1401
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1402
EOF
667 franck 1403
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1404
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1405
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1406
EOF
952 franck 1407
	cat <<EOF > /etc/cron.d/alcasar-archive
1408
# Archive des logs et de la base de données (tous les lundi à 5h35)
1409
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1410
EOF
667 franck 1411
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1412
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1413
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1414
EOF
722 franck 1415
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1416
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1417
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1418
EOF
1154 crox53 1419
	cat << EOF > /etc/cron.d/alcasar-netflow
1420
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1421
05 0 * * 5  root /usr/bin/nfexpire -e /var/log/nfsen/profiles-data/ALCASAR/ipt_netflow/ -t 1y -w 90
1422
EOF
1 root 1423
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1424
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1425
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1426
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1427
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1428
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1429
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1430
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1431
	rm -f /etc/cron.daily/freeradius-web
1432
	rm -f /etc/cron.monthly/freeradius-web
1433
	cat << EOF > /etc/cron.d/freeradius-web
1434
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1435
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1436
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1437
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1438
EOF
671 franck 1439
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1440
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1441
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1442
EOF
808 franck 1443
# activation du "chien de garde des services" (watchdog) toutes les 18'
1444
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1445
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1446
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1447
EOF
522 richard 1448
# suppression des crons usagers
1449
	rm -f /var/spool/cron/*
1 root 1450
} # End cron
1451
 
1452
##################################################################
1453
##			Fonction post_install			##
1454
## - Modification des bannières (locales et ssh) et des prompts ##
1455
## - Installation de la structure de chiffrement pour root	##
1456
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1457
## - Mise en place du la rotation des logs			##
5 franck 1458
## - Configuration dans le cas d'une mise à jour		##
1 root 1459
##################################################################
1460
post_install()
1461
{
1462
# adaptation du script "chien de garde" (watchdog)
376 franck 1463
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1464
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1465
# création de la bannière locale
1007 richard 1466
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1467
	cp -f $DIR_CONF/banner /etc/mageia-release
1468
	echo " V$VERSION" >> /etc/mageia-release
1 root 1469
# création de la bannière SSH
1007 richard 1470
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1471
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1472
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1473
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1474
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1475
# postfix banner anonymisation
1476
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1477
# sshd écoute côté LAN et WAN
1 root 1478
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1479
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1480
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1481
	echo "SSH=off" >> $CONF_FILE
1063 richard 1482
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1483
	echo "QOS=off" >> $CONF_FILE
1484
	echo "LDAP=off" >> $CONF_FILE
786 richard 1485
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1486
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1487
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1488
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1489
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1490
	echo "MULTIWAN=off" >> $CONF_FILE
1491
	echo "FAILOVER=30" >> $CONF_FILE
1492
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1493
	echo "#WAN1=\"1,eth0:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1494
	echo "#WAN2=\"1,eth0:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1495
# Coloration des prompts
1496
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1497
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1498
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1499
# Droits d'exécution pour utilisateur apache et sysadmin
1500
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1501
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1502
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1503
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1504
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1505
	chmod 644 /etc/logrotate.d/*
714 franck 1506
# rectification sur versions précédentes de la compression des logs
706 franck 1507
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1508
# actualisation des fichiers logs compressés
714 franck 1509
	for dir in firewall squid dansguardian httpd
706 franck 1510
	do
714 franck 1511
	      find /var/log/$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 1512
	done
1513
# export des logs en 'retard' dans /var/Save/logs
865 richard 1514
	/usr/local/bin/alcasar-log.sh --export
1 root 1515
# processus lancés par défaut au démarrage
1154 crox53 1516
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam nfsen
1 root 1517
	do
1518
		/sbin/chkconfig --add $i
1519
	done
1005 richard 1520
 
1154 crox53 1521
	# On rajoute une tempo pour relancer radius après le redémarrage de mysqld (bug en cours d'analyse)
1522
#	cat << EOF > /etc/rc.local
1523
#!/bin/sh
1524
#
1525
### BEGIN INIT INFO
1526
# Provides: rc.local
1527
# X-Mandriva-Compat-Mode
1528
# Default-Start: 2 3 4 5
1529
# Short-Description: Local initialization script
1530
# Description: This script will be executed *after* all the other init scripts.
1531
#              You can put your own initialization stuff in here if you don't
1532
#              want to do the full Sys V style init stuff.
1533
### END INIT INFO
1534
#
1535
#/etc/init.d/mysqld restart
1536
#sleep 1
1537
#/etc/init.d/radiusd restart
1538
#touch /var/lock/subsys/local
1539
#EOF
1540
echo "/usr/local/sbin/alcasar-load_balancing.sh start &" >> /etc/rc.local
953 franck 1541
 
1005 richard 1542
# On applique les préconisations ANSSI
1543
# Apply French Security Agency rules
568 richard 1544
# ignorer les broadcast ICMP. (attaque smurf) 
1545
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1546
# ignorer les erreurs ICMP bogus
1547
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1548
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1549
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1550
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1551
	if [ "$accept_redirect" == "0" ]
1552
	then
679 richard 1553
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1554
	else
1555
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1556
	fi
679 richard 1557
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1558
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1559
	if [ "$send_redirect" == "0" ]
1560
	then
679 richard 1561
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1562
	else
1563
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1564
	fi
1565
# activer les SYN Cookies (attaque syn flood)
679 richard 1566
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1567
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1568
	if [ "$tcp_syncookies" == "0" ]
1569
	then
679 richard 1570
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1571
	else
1572
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1573
	fi
595 richard 1574
# activer l'antispoofing niveau Noyau
568 richard 1575
sysctl -w net.ipv4.conf.all.rp_filter=1
1576
# ignorer le source routing
679 richard 1577
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1578
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1579
	if [ "$accept_source_route" == "0" ]
1580
	then
679 richard 1581
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1582
	else
1583
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1584
	fi
679 richard 1585
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1586
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1587
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1588
	if [ "$timeout_established" == "0" ]
1589
	then
1590
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1591
	else
793 richard 1592
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1593
	fi
1154 crox53 1594
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée) 
568 richard 1595
sysctl -w net.ipv4.conf.all.log_martians=0
306 richard 1596
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1005 richard 1597
# ???	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
59 richard 1598
# modification /etc/inittab
1599
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
1003 richard 1600
# We keep only 3 TTYs
59 richard 1601
	$SED "s?^4.*?#&?g" /etc/inittab
1602
	$SED "s?^5.*?#&?g" /etc/inittab
1603
	$SED "s?^6.*?#&?g" /etc/inittab
1003 richard 1604
# switch to multi-users runlevel (instead of x11)
1605
ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1606
$SED "s?^id.*?id:3:initdefault:?g" /etc/inittab
1005 richard 1607
#	GRUB modifications
1608
# limit wait time to 3s
1609
# create an alcasar entry instead of linux-nonfb
1610
# change display to 1024*768 (vga791)
470 richard 1611
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1005 richard 1612
$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1613
$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1614
$SED "/^kernel/s/vga=.*/vga=791/" /boot/grub/menu.lst
1076 richard 1615
$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1007 richard 1616
$SED "/^gfxmenu/d" /boot/grub/menu.lst
1005 richard 1617
 
1003 richard 1618
# Remove unused services and users
1007 richard 1619
for old_svc in alsa sound dm
532 richard 1620
do
1007 richard 1621
	/sbin/chkconfig --del $old_svc
532 richard 1622
done
1008 richard 1623
for svc in snmpd.service sshd.service
1007 richard 1624
do
1008 richard 1625
	/bin/systemctl disable $svc
1007 richard 1626
done
532 richard 1627
for rm_users in avahi-autoipd avahi icapd
1628
do
1629
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1630
	if [ "$user" == "$rm_users" ]
1631
	then
1632
		/usr/sbin/userdel -f $rm_users
1633
	fi
1634
done
1060 richard 1635
# Load and apply the previous conf file
5 franck 1636
if [ "$mode" = "update" ]
1637
then
389 franck 1638
	$DIR_DEST_BIN/alcasar-conf.sh --load
1060 richard 1639
	PARENT_SCRIPT=`basename $0`
1640
	export PARENT_SCRIPT # to avoid stop&start process during the installation process
1641
	$DIR_DEST_BIN/alcasar-conf.sh --apply
628 richard 1642
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1643
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1644
fi
595 richard 1645
rm -f /tmp/alcasar-conf*
434 richard 1646
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1647
chmod -R 660 $DIR_DEST_ETC/*
1041 richard 1648
chmod ug+x $DIR_DEST_ETC/digest
1045 franck 1649
# Apply and save the firewall rules
1650
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1651
	sleep 2
1 root 1652
	cd $DIR_INSTALL
5 franck 1653
	echo ""
1 root 1654
	echo "#############################################################################"
638 richard 1655
	if [ $Lang == "fr" ]
1656
		then
1657
		echo "#                        Fin d'installation d'ALCASAR                       #"
1658
		echo "#                                                                           #"
1659
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1660
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1661
		echo "#                                                                           #"
1662
		echo "#############################################################################"
1663
		echo
1664
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1665
		echo
1666
		echo "- Lisez attentivement la documentation d'exploitation"
1667
		echo
1668
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1669
		echo
1670
		echo "                   Appuyez sur 'Entrée' pour continuer"
1671
	else	
1672
		echo "#                        Enf of ALCASAR install process                     #"
1673
		echo "#                                                                           #"
1674
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1675
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1676
		echo "#                                                                           #"
1677
		echo "#############################################################################"
1678
		echo
1679
		echo "- The system will be rebooted in order to operate ALCASAR"
1680
		echo
1681
		echo "- Read the exploitation documentation"
1682
		echo
1683
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1684
		echo
1685
		echo "                   Hit 'Enter' to continue"
1686
	fi
815 richard 1687
	sleep 2
1688
	if [ "$mode" != "update" ]
820 richard 1689
	then
815 richard 1690
		read a
1691
	fi
774 richard 1692
	clear
1045 franck 1693
 
1 root 1694
	reboot
1695
} # End post_install ()
1696
 
1697
#################################
1005 richard 1698
#  	Main Install loop  	#
1 root 1699
#################################
832 richard 1700
dir_exec=`dirname "$0"`
1701
if [ $dir_exec != "." ]
1702
then
1703
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1704
	echo "Launch this program from the ALCASAR archive directory"
1705
	exit 0
1706
fi
1707
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1708
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1709
nb_args=$#
1710
args=$1
1711
if [ $nb_args -eq 0 ]
1712
then
1713
	nb_args=1
1714
	args="-h"
1715
fi
1062 richard 1716
chmod -R u+x $DIR_SCRIPTS/*
1 root 1717
case $args in
1718
	-\? | -h* | --h*)
1719
		echo "$usage"
1720
		exit 0
1721
		;;
291 franck 1722
	-i | --install)
959 franck 1723
		license
5 franck 1724
		header_install
29 richard 1725
		testing
597 richard 1726
# Test if ALCASAR is already installed
5 franck 1727
		if [ -e $DIR_WEB/VERSION ]
1 root 1728
		then
460 richard 1729
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1730
			if [ $Lang == "fr" ]
1731
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1732
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1733
			fi
5 franck 1734
			response=0
460 richard 1735
			PTN='^[oOnNyY]$'
580 richard 1736
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1737
			do
595 richard 1738
				if [ $Lang == "fr" ]
1739
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1740
					else echo -n "Do you want to update (Y/n)?";
1741
				 fi
5 franck 1742
				read response
1743
			done
597 richard 1744
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1745
			then
597 richard 1746
				rm -f /tmp/alcasar-conf*
1747
			else
636 richard 1748
# Create a backup of running version importants files
389 franck 1749
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1750
				mode="update"
5 franck 1751
			fi
1 root 1752
		fi
595 richard 1753
# RPMs install
1754
		$DIR_SCRIPTS/alcasar-urpmi.sh
1154 crox53 1755
		echo "Mise à jour des modules noyau installés"		
1756
		depmod -a
595 richard 1757
		if [ "$?" != "0" ]
1 root 1758
		then
595 richard 1759
			exit 0
1760
		fi
1761
		if [ -e $DIR_WEB/VERSION ]
1762
		then
597 richard 1763
# Uninstall the running version
532 richard 1764
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1765
		fi
636 richard 1766
# Test if manual update	
1057 richard 1767
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" != "update" ]
595 richard 1768
		then
636 richard 1769
			header_install
595 richard 1770
			if [ $Lang == "fr" ]
636 richard 1771
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1772
				else echo "The configuration file of an old version has been found";
595 richard 1773
			fi
597 richard 1774
			response=0
1775
			PTN='^[oOnNyY]$'
1776
			until [[ $(expr $response : $PTN) -gt 0 ]]
1777
			do
1778
				if [ $Lang == "fr" ]
1779
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1780
					else echo -n "Do you want to use it (Y/n)?";
1781
				 fi
1782
				read response
1783
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1784
				then rm -f /tmp/alcasar-conf*
1785
				fi
1786
			done
1787
		fi
636 richard 1788
# Test if update
1057 richard 1789
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1790
		then
1791
			if [ $Lang == "fr" ]
1792
				then echo "#### Installation avec mise à jour ####";
1793
				else echo "#### Installation with update     ####";
1794
			fi
636 richard 1795
# Extract the central configuration file
1057 richard 1796
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1797
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1798
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1799
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1800
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1801
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1802
			mode="update"
1803
		else
1804
			mode="install"
1 root 1805
		fi
1154 crox53 1806
		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 post_install
5 franck 1807
		do
1808
			$func
1154 crox53 1809
 #echo "*** 'debug' : end of function $func ***"; read a
14 richard 1810
		done
5 franck 1811
		;;
291 franck 1812
	-u | --uninstall)
5 franck 1813
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1814
		then
597 richard 1815
			if [ $Lang == "fr" ]
1816
				then echo "ALCASAR n'est pas installé!";
1817
				else echo "ALCASAR isn't installed!";
1818
			fi
1 root 1819
			exit 0
1820
		fi
5 franck 1821
		response=0
1822
		PTN='^[oOnN]$'
580 richard 1823
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1824
		do
597 richard 1825
			if [ $Lang == "fr" ]
1826
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1827
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1828
			fi
5 franck 1829
			read response
1830
		done
1103 richard 1831
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1832
		then
1103 richard 1833
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1834
		else	
1835
			rm -f /tmp/alcasar-conf*
1 root 1836
		fi
597 richard 1837
# Uninstall the running version
65 richard 1838
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1839
		;;
1840
	*)
1841
		echo "Argument inconnu :$1";
460 richard 1842
		echo "Unknown argument :$1";
1 root 1843
		echo "$usage"
1844
		exit 1
1845
		;;
1846
esac
10 franck 1847
# end of script
366 franck 1848