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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1372 2014-06-04 09:29:45Z richard $ 
1 root 3
 
4
# alcasar.sh
959 franck 5
 
1157 stephane 6
# ALCASAR Install script -  CopyLeft ALCASAR Team [Rexy + 3abtux + Steweb + Crox + ...] 
7
# Ce programme est un logiciel libre ; This software is free and open source
959 franck 8
# elle que publiée par la Free Software Foundation ; soit la version 3 de la Licence. 
9
# Ce programme est distribué dans l'espoir qu'il sera utile, mais SANS AUCUNE GARANTIE ; 
10
# sans même une garantie implicite de COMMERCIABILITE ou DE CONFORMITE A UNE UTILISATION PARTICULIERE. 
11
# Voir la Licence Publique Générale GNU pour plus de détails. 
12
 
967 franck 13
#  team@alcasar.net
959 franck 14
 
1 root 15
# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
16
# This script is distributed under the Gnu General Public License (GPL)
17
 
672 richard 18
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
1007 richard 19
# ALCASAR est architecturé autour d'une distribution Linux Mageia minimaliste et les logiciels libres suivants :
1 root 20
# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
1007 richard 21
# ALCASAR is based on a stripped Mageia (LSB) with the following open source softwares :
672 richard 22
#
1342 richard 23
# Coovachilli, freeradius, mariaDB, apache, netfilter, dansguardian, ntpd, openssl, dnsmasq, havp, libclamav, Ulog, fail2ban, NFsen and NFdump
1 root 24
 
25
# Options :
376 franck 26
#       -i or --install
27
#       -u or --uninstall
1 root 28
 
376 franck 29
# Functions :
1221 richard 30
#	testing			: connectivity tests and downloading before intall
31
#	init			: Installation of RPM and scripts
32
#	network			: Network parameters
33
#	ACC			: ALCASAR Control Center installation
34
#	CA			: Certification Authority initialization
35
#	init_db			: Initilization of radius database managed with MariaDB
36
#	param_radius		: FreeRadius initialisation
37
#	param_web_radius	: copy ans modifiy original "freeradius web" in ACC
38
#	param_chilli		: coovachilli initialisation (+authentication page)
39
#	param_dansguardian	: DansGuardian filtering HTTP proxy configuration
40
#	antivirus		: HAVP + libclamav configuration
41
#	param_nfsen		: Configuration du grapheur nfsen pour apache 
1253 richard 42
#	dnsmasq			: Name server configuration
43
#	BL			: BlackList of Toulouse configuration : split into 3 BL (for Dnsmasq, for dansguardian and for Netfilter)
1266 richard 44
#	cron			: Logs export + watchdog + connexion statistics
1253 richard 45
#	fail2ban		: Fail2ban installation and configuration
1266 richard 46
#	post_install		: Security, log rotation, etc.
1349 richard 47
#	gammu_smsd			: Autoregister addon (gammu-smsd)
1 root 48
 
49
DATE=`date '+%d %B %Y - %Hh%M'`
50
DATE_SHORT=`date '+%d/%m/%Y'`
595 richard 51
Lang=`echo $LANG|cut -c 1-2`
1362 richard 52
mode="install"
1 root 53
# ******* Files parameters - paramètres fichiers *********
1015 richard 54
DIR_INSTALL=`pwd`				# current directory 
55
DIR_CONF="$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="$DIR_DEST_ETC/alcasar.conf"		# central ALCASAR conf file
66
PASSWD_FILE="/root/ALCASAR-passwords.txt"	# text file with the passwords and shared secrets
1 root 67
# ******* DBMS parameters - paramètres SGBD ********
1243 richard 68
DB_RADIUS="radius"				# database name used by FreeRadius server
69
DB_USER="radius"				# user name allows to request the users database
1349 richard 70
DB_GAMMU="gammu"				# database name used by Gammu-smsd
1 root 71
# ******* Network parameters - paramètres réseau *******
1211 crox53 72
HOSTNAME="alcasar"				# 
1243 richard 73
DOMAIN="localdomain"				# default local domain
1336 richard 74
EXTIF=`/sbin/ip route|grep default|cut -d" " -f5`	# EXTIF is connected to the ISP broadband modem/router (In France : Box-FAI)
75
INTIF=`/sbin/ip	link|grep '^[[:digit:]]:'|grep -v "lo\|$EXTIF"|cut -d" " -f2|tr -d ":"`		# INTIF is connected to the consultation network
1148 crox53 76
MTU="1500"
1157 stephane 77
ETHTOOL_OPTS='"autoneg off speed 100 duplex full"'
1243 richard 78
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# Default ALCASAR IP address
1 root 79
# ****** Paths - chemin des commandes *******
80
SED="/bin/sed -i"
81
# ****************** End of global parameters *********************
82
 
959 franck 83
license ()
84
{
85
	if [ $Lang == "fr" ]
967 franck 86
	then cat $DIR_INSTALL/gpl-3.0.fr.txt | more
87
	else cat $DIR_INSTALL/gpl-3.0.txt | more
959 franck 88
	fi
975 franck 89
	echo "Taper sur Entrée pour continuer !"
90
	echo "Enter to continue."
959 franck 91
	read a
92
}
93
 
1 root 94
header_install ()
95
{
96
	clear
97
	echo "-----------------------------------------------------------------------------"
460 richard 98
	echo "                     ALCASAR V$VERSION Installation"
1 root 99
	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
100
	echo "-----------------------------------------------------------------------------"
101
} # End of header_install ()
102
 
1174 crox53 103
 
1 root 104
##################################################################
1221 richard 105
##			Function "testing"			##
1342 richard 106
## - Test of free space on /var  (>10G)				##
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## - Test of Internet access					##
29 richard 108
##################################################################
109
testing ()
110
{
1362 richard 111
# Test if ALCASAR is already installed
112
	if [ -e $CONF_FILE ]
113
	then
114
		current_version=`cat $CONF_FILE | grep VERSION | cut -d"=" -f2`
1342 richard 115
		if [ $Lang == "fr" ]
1362 richard 116
			then echo -n "La version "; echo -n $current_version ; echo " d'ALCASAR est déjà installée";
117
			else echo -n "ALCASAR Version "; echo -n $current_version ; echo " is already installed";
1342 richard 118
		fi
1362 richard 119
		response=0
120
		PTN='^[oOnNyY]$'
121
		until [[ $(expr $response : $PTN) -gt 0 ]]
122
		do
123
			if [ $Lang == "fr" ]
124
				then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
125
				else echo -n "Do you want to update (Y/n)?";
126
			 fi
127
			read response
128
		done
129
		if [ "$response" = "n" ] || [ "$response" = "N" ] 
130
		then
131
			rm -f /tmp/alcasar-conf*
132
		else
133
# Create a backup of running version importants files
134
			$DIR_SCRIPTS/alcasar-conf.sh --create
135
			mode="update"
136
		fi
137
	else
1365 richard 138
		if [ ! -d /var/log/netflow/porttracker ]
139
			then
140
			free_space=`df -BG --output=avail /var|tail -1|tr -d [:space:]G`
141
			if [ $free_space -lt 10 ]
142
				then
143
				if [ $Lang == "fr" ]
144
					then echo "place disponible sur /var insufisante ($free_space Go au lieu de 10 Go au minimum)"
145
					else echo "not enough free space on /var ($free_space GB instead of at least 10 GB)"
146
				fi
147
			exit 0
1362 richard 148
			fi
1365 richard 149
		fi	
1342 richard 150
	fi
151
if [ $Lang == "fr" ]
784 richard 152
		then echo -n "Tests des paramètres réseau : "
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		else echo -n "Network parameters tests : "
154
	fi
1336 richard 155
# We test EXTIF config files
784 richard 156
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
157
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
1362 richard 158
	if [ "$EXTIF" == "" ] || [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
784 richard 159
		then
160
		if [ $Lang == "fr" ]
161
		then 
162
			echo "Échec"
163
			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
164
			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
1362 richard 165
			echo "Appliquez les changements : 'systemctl restart network'"
784 richard 166
		else
167
			echo "Failed"
168
			echo "The Internet connected network card ($EXTIF) isn't well configured."
169
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
1362 richard 170
			echo "Apply the new configuration 'systemctl restart network'"
784 richard 171
		fi
830 richard 172
		echo "DEVICE=$EXTIF"
784 richard 173
		echo "IPADDR="
174
		echo "NETMASK="
175
		echo "GATEWAY="
176
		echo "DNS1="
177
		echo "DNS2="
830 richard 178
		echo "ONBOOT=yes"
784 richard 179
		exit 0
180
	fi
181
	echo -n "."
460 richard 182
# We test the Ethernet links state
29 richard 183
	for i in $EXTIF $INTIF
184
	do
294 richard 185
		/sbin/ip link set $i up
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		sleep 3
1031 richard 187
		CMD=`/usr/sbin/ethtool $i |egrep 'Link detected'| awk '{print $NF}'`
188
		CMD2=`/sbin/mii-tool $i | grep link | awk '{print $NF}'`
808 franck 189
		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
29 richard 190
			then
595 richard 191
			if [ $Lang == "fr" ]
192
			then 
193
				echo "Échec"
194
				echo "Le lien réseau de la carte $i n'est pas actif."
195
				echo "Réglez ce problème puis relancez ce script."
196
			else
197
				echo "Failed"
198
				echo "The link state of $i interface id down."
199
				echo "Resolv this problem, then restart this script."
200
			fi
29 richard 201
			exit 0
202
		fi
308 richard 203
	echo -n "."
29 richard 204
	done
205
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 206
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 207
		if [ $Lang == "fr" ]
208
		then 
209
			echo "Échec"
210
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
211
			echo "Réglez ce problème puis relancez ce script."
212
		else
213
			echo "Failed"
214
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
215
			echo "Resolv this problem, then restart this script."
216
		fi
29 richard 217
		exit 0
218
	fi
308 richard 219
	echo -n "."
978 franck 220
# On teste le lien vers le routeur par defaut
308 richard 221
	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
222
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
527 richard 223
	if [ $(expr $arp_reply) -eq 0 ]
308 richard 224
	       	then
595 richard 225
		if [ $Lang == "fr" ]
226
		then 
227
			echo "Échec"
228
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
229
			echo "Réglez ce problème puis relancez ce script."
230
		else
231
			echo "Failed"
232
			echo "The Internet gateway doesn't answered"
233
			echo "Resolv this problem, then restart this script."
234
		fi
308 richard 235
		exit 0
236
	fi
237
	echo -n "."
421 franck 238
# On teste la connectivité Internet
29 richard 239
	rm -rf /tmp/con_ok.html
308 richard 240
	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 241
	if [ ! -e /tmp/con_ok.html ]
242
	then
595 richard 243
		if [ $Lang == "fr" ]
244
		then 
245
			echo "La tentative de connexion vers Internet a échoué (google.fr)."
246
			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
247
			echo "Vérifiez la validité des adresses IP des DNS."
248
		else
249
			echo "The Internet connection try failed (google.fr)."
250
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
251
			echo "Verify the DNS IP addresses"
252
		fi
29 richard 253
		exit 0
254
	fi
255
	rm -rf /tmp/con_ok.html
308 richard 256
	echo ". : ok"
302 richard 257
} # end of testing
258
 
259
##################################################################
1221 richard 260
##			Function "init"				##
302 richard 261
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
262
## - Installation et modification des scripts du portail	##
263
##################################################################
264
init ()
265
{
527 richard 266
	if [ "$mode" != "update" ]
302 richard 267
	then
268
# On affecte le nom d'organisme
597 richard 269
		header_install
302 richard 270
		ORGANISME=!
271
		PTN='^[a-zA-Z0-9-]*$'
580 richard 272
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 273
                do
595 richard 274
			if [ $Lang == "fr" ]
597 richard 275
			       	then echo -n "Entrez le nom de votre organisme : "
276
				else echo -n "Enter the name of your organism : "
595 richard 277
			fi
330 franck 278
			read ORGANISME
613 richard 279
			if [ "$ORGANISME" == "" ]
330 franck 280
				then
281
				ORGANISME=!
282
			fi
283
		done
302 richard 284
	fi
1 root 285
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 286
	rm -f $PASSWD_FILE
1350 richard 287
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
288
	echo -n "Password to protect the GRUB boot menu (!!!qwerty keyboard) : " > $PASSWD_FILE
628 richard 289
	echo "$grubpwd" >> $PASSWD_FILE
1348 richard 290
	md5_grubpwd=`/usr/bin/openssl passwd -1 $grubpwd`
384 richard 291
	$SED "/^password.*/d" /boot/grub/menu.lst
292
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1350 richard 293
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
1003 richard 294
	echo -n "Name and password of Mysql/mariadb administrator : " >> $PASSWD_FILE
628 richard 295
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1350 richard 296
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
1003 richard 297
	echo -n "Name and password of Mysql/mariadb user : " >> $PASSWD_FILE
628 richard 298
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1350 richard 299
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
628 richard 300
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
301
	echo "$secretuam" >> $PASSWD_FILE
1350 richard 302
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
628 richard 303
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
304
	echo "$secretradius" >> $PASSWD_FILE
305
	chmod 640 $PASSWD_FILE
977 richard 306
# Scripts and conf files copy 
307
#  - in /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 308
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
977 richard 309
#  - 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 310
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
977 richard 311
#  - in /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,iptables-local.sh,services}
648 richard 312
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 313
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
314
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 315
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
316
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 317
# generate central conf file
318
	cat <<EOF > $CONF_FILE
612 richard 319
##########################################
320
##                                      ##
321
##          ALCASAR Parameters          ##
322
##                                      ##
323
##########################################
1 root 324
 
612 richard 325
INSTALL_DATE=$DATE
326
VERSION=$VERSION
327
ORGANISM=$ORGANISME
923 franck 328
DOMAIN=$DOMAIN
612 richard 329
EOF
628 richard 330
	chmod o-rwx $CONF_FILE
1 root 331
} # End of init ()
332
 
333
##################################################################
1221 richard 334
##			Function "network"			##
1 root 335
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 336
## - Nommage DNS du système 					##
1336 richard 337
## - Configuration de l'interface INTIF (réseau de consultation)##
1 root 338
## - Modification du fichier /etc/hosts				##
339
## - Configuration du serveur de temps (NTP)			##
340
## - Renseignement des fichiers hosts.allow et hosts.deny	##
341
##################################################################
342
network ()
343
{
344
	header_install
636 richard 345
	if [ "$mode" != "update" ]
346
		then
347
		if [ $Lang == "fr" ]
348
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
349
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
350
		fi
351
		response=0
352
		PTN='^[oOyYnN]$'
353
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 354
		do
595 richard 355
			if [ $Lang == "fr" ]
659 richard 356
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 357
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 358
			fi
1 root 359
			read response
360
		done
636 richard 361
		if [ "$response" = "n" ] || [ "$response" = "N" ]
362
		then
363
			PRIVATE_IP_MASK="0"
364
			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:]]$'
365
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 366
			do
595 richard 367
				if [ $Lang == "fr" ]
597 richard 368
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
369
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 370
				fi
597 richard 371
				read PRIVATE_IP_MASK
1 root 372
			done
636 richard 373
		else
374
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
375
		fi
595 richard 376
	else
637 richard 377
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
378
		rm -rf conf/etc/alcasar.conf
1 root 379
	fi
861 richard 380
# Define LAN side global parameters
1243 richard 381
	hostname $HOSTNAME.$DOMAIN
382
	echo $HOSTNAME.$DOMAIN > /etc/hostname
977 richard 383
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network address (ie.: 192.168.182.0)
384
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network mask (ie.: 255.255.255.0)
385
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`						# ALCASAR private ip address (consultation LAN side)
386
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`					# network prefix (ie. 24)
387
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX						# ie.: 192.168.182.0/24
388
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`	# ie.: 2=classe B, 3=classe C
389
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.				# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
390
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`			# private network broadcast (ie.: 192.168.182.255)
391
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`			# last octet of LAN address
392
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`			# last octet of LAN broadcast
837 richard 393
	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 394
	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 395
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
1336 richard 396
	PRIVATE_MAC=`/sbin/ip link show $INTIF | grep ether | cut -d" " -f6`				# MAC address of INTIF
841 richard 397
# Define Internet parameters
14 richard 398
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
399
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
400
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 401
	DNS1=${DNS1:=208.67.220.220}
402
	DNS2=${DNS2:=208.67.222.222}
597 richard 403
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
1052 richard 404
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m $PUBLIC_IP | cut -d"=" -f2`
784 richard 405
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
1052 richard 406
	PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK|cut -d"=" -f2`
1069 richard 407
	PUBLIC_NETWORK=`/bin/ipcalc -n $PUBLIC_IP/$PUBLIC_PREFIX|cut -d"=" -f2`
765 stephane 408
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
994 franck 409
	echo "PUBLIC_MTU=$MTU" >> $CONF_FILE
628 richard 410
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
411
	echo "DNS1=$DNS1" >> $CONF_FILE
412
	echo "DNS2=$DNS2" >> $CONF_FILE
413
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 414
	echo "DHCP=full" >> $CONF_FILE
914 franck 415
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
416
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
417
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 418
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 419
# config network
1 root 420
	cat <<EOF > /etc/sysconfig/network
421
NETWORKING=yes
1243 richard 422
HOSTNAME="$HOSTNAME.$DOMAIN"
1 root 423
FORWARD_IPV4=true
424
EOF
841 richard 425
# config /etc/hosts
1 root 426
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
427
	cat <<EOF > /etc/hosts
503 richard 428
127.0.0.1	localhost
1353 richard 429
$PRIVATE_IP	$HOSTNAME.$DOMAIN $HOSTNAME $ORGANISME.$DOMAIN $ORGANISME
1 root 430
EOF
1336 richard 431
# Config EXTIF (Internet)
14 richard 432
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
433
DEVICE=$EXTIF
434
BOOTPROTO=static
597 richard 435
IPADDR=$PUBLIC_IP
436
NETMASK=$PUBLIC_NETMASK
437
GATEWAY=$PUBLIC_GATEWAY
14 richard 438
DNS1=127.0.0.1
439
ONBOOT=yes
440
METRIC=10
441
NOZEROCONF=yes
442
MII_NOT_SUPPORTED=yes
443
IPV6INIT=no
444
IPV6TO4INIT=no
445
ACCOUNTING=no
446
USERCTL=no
994 franck 447
MTU=$MTU
14 richard 448
EOF
1336 richard 449
# Config INTIF (consultation LAN) in normal mode
841 richard 450
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
451
DEVICE=$INTIF
452
BOOTPROTO=static
453
ONBOOT=yes
454
NOZEROCONF=yes
455
MII_NOT_SUPPORTED=yes
456
IPV6INIT=no
457
IPV6TO4INIT=no
458
ACCOUNTING=no
459
USERCTL=no
1157 stephane 460
ETHTOOL_OPTS=$ETHTOOL_OPTS
841 richard 461
EOF
1336 richard 462
# Config of INTIF in bypass mode (see "alcasar-bypass.sh")
793 richard 463
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 464
DEVICE=$INTIF
465
BOOTPROTO=static
466
IPADDR=$PRIVATE_IP
604 richard 467
NETMASK=$PRIVATE_NETMASK
1 root 468
ONBOOT=yes
469
METRIC=10
470
NOZEROCONF=yes
471
MII_NOT_SUPPORTED=yes
14 richard 472
IPV6INIT=no
473
IPV6TO4INIT=no
474
ACCOUNTING=no
475
USERCTL=no
1 root 476
EOF
440 franck 477
# Mise à l'heure du serveur
478
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
479
	cat <<EOF > /etc/ntp/step-tickers
455 franck 480
0.fr.pool.ntp.org	# adapt to your country
481
1.fr.pool.ntp.org
482
2.fr.pool.ntp.org
440 franck 483
EOF
484
# Configuration du serveur de temps (sur lui même)
1 root 485
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
486
	cat <<EOF > /etc/ntp.conf
456 franck 487
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 488
server 1.fr.pool.ntp.org
489
server 2.fr.pool.ntp.org
490
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 491
fudge 127.127.1.0 stratum 10
604 richard 492
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 493
restrict 127.0.0.1
310 richard 494
driftfile /var/lib/ntp/drift
1 root 495
logfile /var/log/ntp.log
496
EOF
440 franck 497
 
310 richard 498
	chown -R ntp:ntp /var/lib/ntp
1 root 499
# Renseignement des fichiers hosts.allow et hosts.deny
500
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
501
	cat <<EOF > /etc/hosts.allow
502
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 503
sshd: ALL
1 root 504
ntpd: $PRIVATE_NETWORK_SHORT
505
EOF
506
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
507
	cat <<EOF > /etc/hosts.deny
508
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
509
EOF
604 richard 510
# Firewall config
790 richard 511
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
512
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
513
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 514
# create the filter exception file and ip_bloqued file
790 richard 515
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 516
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
1069 richard 517
	echo "#$PUBLIC_NETWORK/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 518
# load conntrack ftp module
519
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
520
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
1159 crox53 521
# load ipt_NETFLOW module
522
	echo "ipt_NETFLOW" >>  /etc/modprobe.preload
1157 stephane 523
# 
860 richard 524
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 525
} # End of network ()
526
 
527
##################################################################
1221 richard 528
##			Function "ACC"				##
529
## - installation du centre de gestion (ALCASAR Control Center)	##
1 root 530
## - configuration du serveur web (Apache)			##
531
## - définition du 1er comptes de gestion 			##
532
## - sécurisation des accès					##
533
##################################################################
1221 richard 534
ACC ()
1 root 535
{
536
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
537
	mkdir $DIR_WEB
538
# Copie et configuration des fichiers du centre de gestion
316 richard 539
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
972 richard 540
	echo "$VERSION" > $DIR_WEB/VERSION
316 richard 541
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
542
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
543
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
544
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
545
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 546
	chown -R apache:apache $DIR_WEB/*
1342 richard 547
	for i in system_backup base logs/firewall logs/httpd logs/security;
1 root 548
	do
549
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
550
	done
5 franck 551
	chown -R root:apache $DIR_SAVE
71 richard 552
# Configuration et sécurisation php
553
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 554
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
555
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 556
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
557
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 558
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
559
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
560
# Configuration et sécurisation Apache
790 richard 561
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 562
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
1243 richard 563
	$SED "s?^#ServerName.*?ServerName $HOSTNAME.$DOMAIN?g" /etc/httpd/conf/httpd.conf
303 richard 564
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 565
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
566
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
567
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 568
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
569
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
570
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
571
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
572
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
573
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
990 franck 574
	$SED "s?LoadModule speling_module.*?LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/httpd.conf
1359 richard 575
	[ -e /etc/httpd/conf/conf.d/ssl.conf.default ] || cp /etc/httpd/conf/conf.d/ssl.conf /etc/httpd/conf/conf.d/ssl.conf.default
576
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" /etc/httpd/conf/conf.d/ssl.conf # Listen only on INTIF
577
	[ -e /usr/share/httpd/error/include/top.html.default ] || cp /usr/share/httpd/error/include/top.html /usr/share/httpd/error/include/top.html.default
578
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /usr/share/httpd/error/include/top.html
579
	[ -e /usr/share/httpd/error/include/bottom.html.default ] || cp /usr/share/httpd/error/include/bottom.html /usr/share/httpd/error/include/bottom.html.default
580
	cat <<EOF > /usr/share/httpd/error/include/bottom.html
1 root 581
</body>
582
</html>
583
EOF
584
# Définition du premier compte lié au profil 'admin'
509 richard 585
	header_install
510 richard 586
	if [ "$mode" = "install" ]
587
	then
613 richard 588
		admin_portal=!
589
		PTN='^[a-zA-Z0-9-]*$'
590
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
591
                	do
592
			header_install
593
			if [ $Lang == "fr" ]
594
			then 
595
				echo ""
596
				echo "Définissez un premier compte d'administration du portail :"
597
				echo
598
				echo -n "Nom : "
599
			else
600
				echo ""
601
				echo "Define the first account allow to administrate the portal :"
602
				echo
603
				echo -n "Account : "
604
			fi
605
			read admin_portal
606
			if [ "$admin_portal" == "" ]
607
				then
608
				admin_portal=!
609
			fi
610
			done
1268 richard 611
# Creation of keys file for the admin account ("admin")
510 richard 612
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
613
		mkdir -p $DIR_DEST_ETC/digest
614
		chmod 755 $DIR_DEST_ETC/digest
615
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
616
			do
1350 richard 617
				/usr/bin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
510 richard 618
			done
619
		$DIR_DEST_SBIN/alcasar-profil.sh --list
620
	fi
434 richard 621
# synchronisation horaire
622
	ntpd -q -g &
1 root 623
# Sécurisation du centre
988 franck 624
	rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 625
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 626
<Directory $DIR_ACC>
1 root 627
	SSLRequireSSL
628
	AllowOverride None
629
	Order deny,allow
630
	Deny from all
631
	Allow from 127.0.0.1
632
	Allow from $PRIVATE_NETWORK_MASK
990 franck 633
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 634
	require valid-user
635
	AuthType digest
1243 richard 636
	AuthName $HOSTNAME.$DOMAIN
1 root 637
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 638
	AuthUserFile $DIR_DEST_ETC/digest/key_all
1243 richard 639
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 640
</Directory>
316 richard 641
<Directory $DIR_ACC/admin>
1 root 642
	SSLRequireSSL
643
	AllowOverride None
644
	Order deny,allow
645
	Deny from all
646
	Allow from 127.0.0.1
647
	Allow from $PRIVATE_NETWORK_MASK
990 franck 648
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 649
	require valid-user
650
	AuthType digest
1243 richard 651
	AuthName $HOSTNAME.$DOMAIN
1 root 652
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 653
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
1243 richard 654
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 655
</Directory>
344 richard 656
<Directory $DIR_ACC/manager>
1 root 657
	SSLRequireSSL
658
	AllowOverride None
659
	Order deny,allow
660
	Deny from all
661
	Allow from 127.0.0.1
662
	Allow from $PRIVATE_NETWORK_MASK
990 franck 663
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 664
	require valid-user
665
	AuthType digest
1243 richard 666
	AuthName $HOSTNAME.$DOMAIN
1 root 667
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 668
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
1243 richard 669
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 670
</Directory>
316 richard 671
<Directory $DIR_ACC/backup>
672
	SSLRequireSSL
673
	AllowOverride None
674
	Order deny,allow
675
	Deny from all
676
	Allow from 127.0.0.1
677
	Allow from $PRIVATE_NETWORK_MASK
990 franck 678
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
316 richard 679
	require valid-user
680
	AuthType digest
1243 richard 681
	AuthName $HOSTNAME.$DOMAIN
316 richard 682
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 683
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 684
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
316 richard 685
</Directory>
811 richard 686
Alias /save/ "$DIR_SAVE/"
687
<Directory $DIR_SAVE>
688
	SSLRequireSSL
689
	Options Indexes
690
	Order deny,allow
691
	Deny from all
692
	Allow from 127.0.0.1
693
	Allow from $PRIVATE_NETWORK_MASK
990 franck 694
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
811 richard 695
	require valid-user
696
	AuthType digest
1243 richard 697
	AuthName $HOSTNAME.$DOMAIN
811 richard 698
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 699
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
811 richard 700
</Directory>
1 root 701
EOF
1221 richard 702
} # End of ACC()
1 root 703
 
704
##########################################################################################
1221 richard 705
##				Fonction "CA"						##
1 root 706
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
707
##########################################################################################
1221 richard 708
CA ()
1 root 709
{
710
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 711
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 712
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 713
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
714
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
715
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 716
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 717
	chown -R root:apache /etc/pki
1 root 718
	chmod -R 750 /etc/pki
1221 richard 719
} # End CA ()
1 root 720
 
721
##########################################################################################
1221 richard 722
##			Fonction "init_db"						##
1 root 723
## - Initialisation de la base Mysql							##
724
## - Affectation du mot de passe de l'administrateur (root)				##
725
## - Suppression des bases et des utilisateurs superflus				##
726
## - Création de la base 'radius'							##
727
## - Installation du schéma de cette base						##
728
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
729
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
730
##########################################################################################
731
init_db ()
732
{
1355 richard 733
	rm -rf /var/lib/mysql # to be sure that there is no former installation
1 root 734
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
735
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
1355 richard 736
	$SED "s?^tmpdir.*?tmpdir=/tmp?g" /etc/my.cnf
1353 richard 737
	systemctl start mysqld.service
1 root 738
	sleep 4
739
	mysqladmin -u root password $mysqlpwd
740
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
1355 richard 741
# Secure the server
742
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;"
743
	$MYSQL="CONNECT mysql;DELETE from user where User='';DELETE FROM user WHERE User='root' AND Host NOT IN ('localhost','127.0.0.1','::1');FLUSH PRIVILEGES;" 
615 richard 744
# Create 'radius' database
1317 richard 745
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES;"
615 richard 746
# Add an empty radius database structure
364 franck 747
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 748
# modify the start script in order to close accounting connexion when the system is comming down or up
1357 richard 749
	[ -e /lib/systemd/system/mysqld.service.default ] || cp /lib/systemd/system/mysqld.service /lib/systemd/system/mysqld.service.default
750
	$SED "/ExecStartPost=/a ExecStartPost=[ -e /usr/local/sbin/alcasar-mysql.sh ] && /usr/local/sbin/alcasar-mysql.sh -acct_stop" /lib/systemd/system/mysqld.service
1355 richard 751
	$SED "/ExecStartPost=/a ExecStop=[ -e /usr/local/sbin/alcasar-mysql.sh ] && /usr/local/sbin/alcasar-mysql.sh -acct_stop" /usr/lib/systemd/system/mysqld.service
752
	systemctl daemon-reload
1 root 753
} # End init_db ()
754
 
755
##########################################################################
1221 richard 756
##			Fonction "param_radius"				##
1 root 757
## - Paramètrage des fichiers de configuration FreeRadius		##
758
## - Affectation du secret partagé entre coova-chilli et freeradius	##
759
## - Modification de fichier de conf pour l'accès à Mysql		##
760
##########################################################################
761
param_radius ()
762
{
763
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
764
	chown -R radius:radius /etc/raddb
765
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
1278 richard 766
# Set radius.conf parameters
1 root 767
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
768
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
769
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
1278 richard 770
# remove the proxy function
1 root 771
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
772
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
1278 richard 773
# remove EAP module
654 richard 774
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1278 richard 775
# listen on loopback (should be modified later if EAP enabled)
1 root 776
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
1278 richard 777
# enable the  SQL module (and SQL counter)
1 root 778
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
779
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
780
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
1278 richard 781
# remvove virtual server and copy our conf file
1 root 782
	rm -f /etc/raddb/sites-enabled/*
1278 richard 783
       	cp $DIR_CONF/radius/alcasar-radius /etc/raddb/sites-available/alcasar
1 root 784
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
785
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
786
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
787
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 788
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 789
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
1278 richard 790
# client.conf configuration (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
1 root 791
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
792
	cat << EOF > /etc/raddb/clients.conf
793
client 127.0.0.1 {
794
	secret = $secretradius
795
	shortname = localhost
796
}
797
EOF
1278 richard 798
# sql.conf modification
1 root 799
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
800
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
801
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
802
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
803
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
1278 richard 804
# dialup.conf modification (case sensitive for username, check simultaneous use, patch on 'postauth' table, etc.) 
1 root 805
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
1278 richard 806
	cp -f $DIR_CONF/radius/dialup.conf /etc/raddb/sql/mysql/dialup.conf
807
# counter.conf modification (change the Max-All-Session-Time counter)
808
	[ -e /etc/raddb/sql/mysql/counter.conf.default ] || cp /etc/raddb/sql/mysql/counter.conf /etc/raddb/sql/mysql/counter.conf.default
809
	cp -f $DIR_CONF/radius/counter.conf /etc/raddb/sql/mysql/counter.conf
810
	chown -R radius:radius /etc/raddb/sql/mysql/*
1358 richard 811
# make certain that mysql is up before radius start
812
	[ -e /lib/systemd/system/radiusd.service.default ] || cp /lib/systemd/system/radiusd.service /lib/systemd/system/radiusd.service.default
813
	$SED "s?^After=.*?After=syslog.target network.target mysqld.service?g" /lib/systemd/system/radiusd.service
814
	systemctl daemon-reload
1 root 815
} # End param_radius ()
816
 
817
##########################################################################
1221 richard 818
##			Function "param_web_radius"			##
1 root 819
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
820
## - Création du lien vers la page de changement de mot de passe        ##
821
##########################################################################
822
param_web_radius ()
823
{
824
# copie de l'interface d'origine dans la structure Alcasar
316 richard 825
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
826
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
827
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 828
# copie des fichiers modifiés
829
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 830
	chown -R apache:apache $DIR_ACC/manager/
344 richard 831
# Modification des fichiers de configuration
1 root 832
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 833
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 834
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
835
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
836
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
837
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
838
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
839
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
840
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 841
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 842
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
1278 richard 843
	cp -f $DIR_CONF/radius/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 844
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 845
nas1_name: alcasar-$ORGANISME
1 root 846
nas1_model: Portail captif
847
nas1_ip: $PRIVATE_IP
848
nas1_port_num: 0
849
nas1_community: public
850
EOF
851
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
852
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
1278 richard 853
	cp -f $DIR_CONF/radius/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 854
# Ajout du mappage des attributs chillispot
855
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
1278 richard 856
	cp -f $DIR_CONF/radius/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 857
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
1278 richard 858
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/sql.attrs.default
1 root 859
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
860
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 861
	chown -R apache:apache /etc/freeradius-web
1 root 862
# Ajout de l'alias vers la page de "changement de mot de passe usager"
863
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 864
<Directory $DIR_WEB/pass>
1 root 865
	SSLRequireSSL
866
	AllowOverride None
867
	Order deny,allow
868
	Deny from all
869
	Allow from 127.0.0.1
870
	Allow from $PRIVATE_NETWORK_MASK
1243 richard 871
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN
1 root 872
</Directory>
873
EOF
874
} # End of param_web_radius ()
875
 
799 richard 876
##################################################################################
1221 richard 877
##			Fonction "param_chilli"					##
799 richard 878
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
879
## - Paramètrage de la page d'authentification (intercept.php)			##
880
##################################################################################
1 root 881
param_chilli ()
882
{
1370 richard 883
# chilli unit for systemd
884
cat << EOF > /lib/systemd/system/chilli.service
1372 richard 885
#  This file is part of systemd.
886
#
887
#  systemd is free software; you can redistribute it and/or modify it
888
#  under the terms of the GNU General Public License as published by
889
#  the Free Software Foundation; either version 2 of the License, or
890
#  (at your option) any later version.
1370 richard 891
[Unit]
892
Description=chilli is a captive portal daemon
893
After=network.target
894
 
895
[Service]
896
Type=forking
897
ExecStart=/usr/libexec/chilli start
898
ExecStop=/usr/libexec/chilli stop
899
ExecReload=/usr/libexec/chilli reload
900
PIDFile=/var/run/chilli.pid
901
 
902
[Install]
903
WantedBy=multi-user.target
904
EOF
1371 richard 905
chmod a+x /lib/systemd/system/chilli.service
799 richard 906
# init file creation
1370 richard 907
	[ -e /etc/init.d/chilli.default ] || mv /etc/init.d/chilli /etc/init.d/chilli.default
908
	cat <<EOF > /usr/libexec/chilli
799 richard 909
#!/bin/sh
910
#
911
# chilli CoovaChilli init
912
#
913
# chkconfig: 2345 65 35
914
# description: CoovaChilli
915
### BEGIN INIT INFO
916
# Provides:       chilli
917
# Required-Start: network 
918
# Should-Start: 
919
# Required-Stop:  network
920
# Should-Stop: 
921
# Default-Start:  2 3 5
922
# Default-Stop:
923
# Description:    CoovaChilli access controller
924
### END INIT INFO
925
 
926
[ -f /usr/sbin/chilli ] || exit 0
927
. /etc/init.d/functions
928
CONFIG=/etc/chilli.conf
929
pidfile=/var/run/chilli.pid
930
[ -f \$CONFIG ] || {
931
    echo "\$CONFIG Not found"
932
    exit 0
933
}
934
RETVAL=0
935
prog="chilli"
936
case \$1 in
937
    start)
938
	if [ -f \$pidfile ] ; then 
939
		gprintf "chilli is already running"
940
	else
941
        	gprintf "Starting \$prog: "
942
		rm -f /var/run/chilli* # cleaning
943
        	/sbin/modprobe tun >/dev/null 2>&1
944
        	echo 1 > /proc/sys/net/ipv4/ip_forward
945
		[ -e /dev/net/tun ] || {
946
	    	(cd /dev; 
947
			mkdir net; 
948
			cd net; 
949
			mknod tun c 10 200)
950
		}
1336 richard 951
		ifconfig $INTIF 0.0.0.0
799 richard 952
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
953
        	RETVAL=$?
954
	fi
955
	;;
956
 
957
    reload)
958
	killall -HUP chilli
959
	;;
960
 
961
    restart)
962
	\$0 stop
963
        sleep 2
964
	\$0 start
965
	;;
966
 
967
    status)
968
        status chilli
969
        RETVAL=0
970
        ;;
971
 
972
    stop)
973
	if [ -f \$pidfile ] ; then  
974
        	gprintf "Shutting down \$prog: "
975
		killproc /usr/sbin/chilli
976
		RETVAL=\$?
977
		[ \$RETVAL = 0 ] && rm -f $pidfile
978
	else	
979
        	gprintf "chilli is not running"
980
	fi
981
	;;
982
 
983
    *)
984
        echo "Usage: \$0 {start|stop|restart|reload|status}"
985
        exit 1
986
esac
987
echo
988
EOF
989
 
990
# conf file creation
346 richard 991
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
992
	cat <<EOF > /etc/chilli.conf
993
# coova config for ALCASAR
994
cmdsocket	/var/run/chilli.sock
1336 richard 995
unixipc		chilli.$INTIF.ipc
996
pidfile		/var/run/chilli.$INTIF.pid
346 richard 997
net		$PRIVATE_NETWORK_MASK
595 richard 998
dhcpif		$INTIF
841 richard 999
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 1000
#nodynip
865 richard 1001
#statip
1002
dynip		$PRIVATE_NETWORK_MASK
1249 richard 1003
domain		$DOMAIN
355 richard 1004
dns1		$PRIVATE_IP
1005
dns2		$PRIVATE_IP
346 richard 1006
uamlisten	$PRIVATE_IP
503 richard 1007
uamport		3990
837 richard 1008
macauth
1009
macpasswd	password
1243 richard 1010
locationname	$HOSTNAME.$DOMAIN
346 richard 1011
radiusserver1	127.0.0.1
1012
radiusserver2	127.0.0.1
1013
radiussecret	$secretradius
1014
radiusauthport	1812
1015
radiusacctport	1813
1243 richard 1016
uamserver	https://$HOSTNAME.$DOMAIN/intercept.php
1017
radiusnasid	$HOSTNAME.$DOMAIN
346 richard 1018
uamsecret	$secretuam
1249 richard 1019
uamallowed	$HOSTNAME,$HOSTNAME.$DOMAIN
346 richard 1020
coaport		3799
1299 richard 1021
#conup		$DIR_DEST_BIN/alcasar-conup.sh
1022
#condown	$DIR_DEST_BIN/alcasar-condown.sh
503 richard 1023
include		$DIR_DEST_ETC/alcasar-uamallowed
1024
include		$DIR_DEST_ETC/alcasar-uamdomain
1294 richard 1025
#dhcpgateway
1157 stephane 1026
#dhcprelayagent
1027
#dhcpgatewayport
346 richard 1028
EOF
1336 richard 1029
# create file for DHCP static ip. Reserve the second IP address for INTIF (the first one is for tun0)
977 richard 1030
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 1031
# create files for trusted domains and urls
1148 crox53 1032
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 1033
	chown root:apache $DIR_DEST_ETC/alcasar-*
1034
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 1035
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 1036
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
1037
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 1038
# user 'chilli' creation (in order to run conup/off and up/down scripts
1039
	chilli_exist=`grep chilli /etc/passwd|wc -l`
1040
	if [ "$chilli_exist" == "1" ]
1041
	then
1042
	      userdel -r chilli 2>/dev/null
1043
	fi
1044
	groupadd -f chilli
1045
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 1046
}  # End of param_chilli ()
1349 richard 1047
 
1 root 1048
##################################################################
1221 richard 1049
##		Fonction "param_dansguardian"			##
1 root 1050
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1051
##################################################################
1052
param_dansguardian ()
1053
{
1054
	mkdir /var/dansguardian
1055
	chown dansguardian /var/dansguardian
497 richard 1056
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
1293 richard 1057
# By default the filter is off 
497 richard 1058
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1293 richard 1059
# French deny HTML page
497 richard 1060
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1293 richard 1061
# Listen only on LAN side
497 richard 1062
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
1342 richard 1063
# DG send its flow to HAVP
1064
	$SED "s?^proxyport.*?proxyport = 8090?g" $DIR_DG/dansguardian.conf
1293 richard 1065
# replace the default deny HTML page
1 root 1066
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1067
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1293 richard 1068
# Don't log
1069
	$SED "s?^loglevel =.*?loglevel = 0?g" $DIR_DG/dansguardian.conf
1070
# Run 10 daemons (20 in largest server)
659 richard 1071
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1072
# on désactive par défaut le controle de contenu des pages html
497 richard 1073
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1074
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1075
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1076
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1077
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1078
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1079
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1080
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1081
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1082
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1083
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1084
	touch $DIR_DG/lists/bannedextensionlist
1085
	touch $DIR_DG/lists/bannedmimetypelist
1086
# 'Safesearch' regex actualisation
498 richard 1087
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1088
# empty LAN IP list that won't be WEB filtered
1089
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1090
	touch $DIR_DG/lists/exceptioniplist
1091
# Keep a copy of URL & domain filter configuration files
1092
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1093
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1094
} # End of param_dansguardian ()
1095
 
71 richard 1096
##################################################################
1221 richard 1097
##			Fonction "antivirus"			##
1357 richard 1098
## - configuration of havp, libclamav and freshclam		##
71 richard 1099
##################################################################
1100
antivirus ()		
1101
{
1358 richard 1102
# create 'havp' user
288 richard 1103
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1104
	if [ "$havp_exist" == "1" ]
288 richard 1105
	then
478 richard 1106
	      userdel -r havp 2>/dev/null
894 richard 1107
	      groupdel havp 2>/dev/null
288 richard 1108
	fi
307 richard 1109
	groupadd -f havp
796 richard 1110
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
1366 richard 1111
	mkdir -p /var/tmp/havp /var/log/havp /var/run/havp
476 richard 1112
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1113
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1114
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1115
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1116
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1117
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1118
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1119
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1120
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1121
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1122
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1123
# skip checking of youtube flow (too heavy load / risk too low)
1124
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1125
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1126
	echo "*.youtube.com/*" >> /etc/havp/whitelist
1358 richard 1127
# replacement of init script
335 richard 1128
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1129
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
1358 richard 1130
# replace of the intercept page (template)
340 richard 1131
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1132
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
1358 richard 1133
# update virus database every 4 hours (24h/6)
1357 richard 1134
	[ -e /etc/freshclam.conf.default ] || cp /etc/freshclam.conf /etc/freshclam.conf.default
1135
	$SED "s?^Checks.*?Checks 6?g" /etc/freshclam.conf
489 richard 1136
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
1357 richard 1137
	$SED "/^DatabaseMirror/i DatabaseMirror db.fr.clamav.net" /etc/freshclam.conf
1358 richard 1138
	$SED "/^DatabaseMirror db.fr.clamav.net/i DatabaseMirror switch.clamav.net" /etc/freshclam.conf
1139
	$SED "s?MaxAttempts.*?MaxAttempts 3?g" /etc/freshclam.conf
1355 richard 1140
# Copy of the main virus database
734 richard 1141
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1142
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1357 richard 1143
	/usr/bin/freshclam
71 richard 1144
}
1145
 
1 root 1146
##################################################################################
1221 richard 1147
##			function "param_ulogd"					##
476 richard 1148
## - Ulog config for multi-log files 						##
1149
##################################################################################
1150
param_ulogd ()
1151
{
1152
# Three instances of ulogd (three different logfiles)
1153
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1154
	nl=1
1358 richard 1155
	for log_type in traceability ssh ext-access
478 richard 1156
	do
1365 richard 1157
		[ -e /lib/systemd/system/ulogd-$log_type.service ] || cp -f /lib/systemd/system/ulogd.service /lib/systemd/system/ulogd-$log_type.service
1369 richard 1158
		[ -e /var/log/firewall/$log_type.log ] || echo "" > /var/log/firewall/$log_type.log
478 richard 1159
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1160
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1161
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1162
		cat << EOF >> /etc/ulogd-$log_type.conf
1163
[LOGEMU]
1164
file="/var/log/firewall/$log_type.log"
1165
sync=1
1166
EOF
1358 richard 1167
		$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/ulogd -C /etc/ulogd-$log_type.conf?g" /lib/systemd/system/ulogd-$log_type.service
478 richard 1168
		nl=`expr $nl + 1`
1169
	done
476 richard 1170
	chown -R root:apache /var/log/firewall
1171
	chmod 750 /var/log/firewall
1172
	chmod 640 /var/log/firewall/*
1173
}  # End of param_ulogd ()
1174
 
1159 crox53 1175
 
1176
##########################################################
1221 richard 1177
##              Function "param_nfsen"			##
1159 crox53 1178
##########################################################
1179
param_nfsen()
1 root 1180
{
1221 richard 1181
	tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1365 richard 1182
# Create a specific user and group
1183
	[ `grep "^www-data:" /etc/group | wc -l` == 1 ] || groupadd www-data
1184
	[ `grep "^nfsen:" /etc/passwd | wc -l` == 1 ] || useradd -m nfsen
1221 richard 1185
	usermod -G www-data nfsen
1365 richard 1186
# Add PortTracker plugin
1221 richard 1187
	mkdir -p /var/www/nfsen/plugins /var/log/netflow/porttracker /usr/share/nfsen/plugins
1188
	chown -R nfsen:www-data /var/www/nfsen
1366 richard 1189
	chown -R apache:apache /usr/share/nfsen
1221 richard 1190
	cp -f $DIR_CONF/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/
1365 richard 1191
# use of our conf file and init unit
1221 richard 1192
	cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1365 richard 1193
# Installation of nfsen
1221 richard 1194
	DirTmp=$(pwd)
1195
	cd /tmp/nfsen-1.3.6p1/
1365 richard 1196
	/usr/bin/perl5 install.pl etc/nfsen.conf
1197
	/usr/bin/perl5 install.pl etc/nfsen.conf # to avoid a Perl mistake "Semaphore introuvable"
1198
# Create RRD DB for porttracker (only in it still doesn't exist)
1221 richard 1199
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1200
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1366 richard 1201
	[ -d /var/log/netflow/porttracker ] || sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1221 richard 1202
	chown -R apache:www-data /var/log/netflow/porttracker/
1203
	chmod -R 775 /var/log/netflow/porttracker
1365 richard 1204
# Apache conf file
1205
	rm -f /etc/httpd/conf/conf.d/nfsen.conf
1355 richard 1206
	cat <<EOF >> /etc/httpd/conf/conf.d/nfsen.conf
1159 crox53 1207
Alias /nfsen /var/www/nfsen 
1208
<Directory /var/www/nfsen/> 
1209
DirectoryIndex nfsen.php 
1210
Options -Indexes 
1211
AllowOverride all 
1212
order allow,deny 
1213
allow from all 
1214
AddType application/x-httpd-php .php 
1215
php_flag magic_quotes_gpc on 
1216
php_flag track_vars on 
1 root 1217
</Directory>
1218
EOF
1372 richard 1219
# nfsen unit for systemd
1220
cat << EOF > /lib/systemd/system/nfsen.service
1221
#  This file is part of systemd.
1222
#
1223
#  systemd is free software; you can redistribute it and/or modify it
1224
#  under the terms of the GNU General Public License as published by
1225
#  the Free Software Foundation; either version 2 of the License, or
1226
#  (at your option) any later version.
1227
 
1228
# This unit launches nfsen (a Netflow grapher).
1229
[Unit]
1230
Description= NfSen init script
1231
After=network.target iptables.service
1232
 
1233
[Service]
1234
Type=oneshot
1235
RemainAfterExit=yes
1236
ExecStart=/usr/bin/nfsen start 
1237
ExecStop=/usr/bin/nfsen stop
1238
ExecRestart=/usr/bin/nfsen restart
1239
TimeoutSec=0
1240
 
1241
[Install]
1242
WantedBy=multi-user.target
1243
EOF
1365 richard 1244
# Add the listen port to collect netflow packet (nfcapd)
1229 crox53 1245
$SED s?'\$ziparg $extensions.*?\$ziparg $extensions -b 127.0.0.1";'?g /usr/libexec/NfSenRC.pm 
1365 richard 1246
# expire delay for the profile "live"
1250 richard 1247
	nfsen -m live -e 62d 2>/dev/null
1365 richard 1248
# clear the installation
1221 richard 1249
	cd $DirTmp
1250
	rm -rf /tmp/nfsen-1.3.6p1/
1159 crox53 1251
} # End of param_nfsen
1 root 1252
 
1253
##########################################################
1221 richard 1254
##		Function "param_dnsmasq"		##
1 root 1255
##########################################################
219 jeremy 1256
param_dnsmasq ()
1257
{
1258
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
1356 richard 1259
	[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
259 richard 1260
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
1356 richard 1261
# Option : on pré-active les logs DNS des clients
1262
	$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1263
# Option : exemple de paramètre supplémentaire pour le cache memoire
1264
	echo '#OPTIONS="$OPTIONS --cache-size=250"' >> /etc/sysconfig/dnsmasq
1265
# Option : exemple de configuration avec un A.D.
1266
	echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.3"' >> /etc/sysconfig/dnsmasq
503 richard 1267
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1268
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1269
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1270
# Configuration file for "dnsmasq in forward mode"
503 richard 1271
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1272
listen-address=$PRIVATE_IP
1273
listen-address=127.0.0.1
286 richard 1274
no-dhcp-interface=$INTIF
259 richard 1275
bind-interfaces
1276
cache-size=256
1277
domain=$DOMAIN
1278
domain-needed
1279
expand-hosts
1280
bogus-priv
1281
filterwin2k
1282
server=$DNS1
1283
server=$DNS2
498 richard 1284
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1285
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1286
dhcp-option=option:router,$PRIVATE_IP
259 richard 1287
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1288
 
291 franck 1289
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1290
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1291
EOF
1356 richard 1292
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blacklist")
1293
	cat << EOF > /etc/dnsmasq-blacklist.conf 
1294
	# Configuration file for "dnsmasq with blacklist"
520 richard 1295
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1296
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1297
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1298
listen-address=$PRIVATE_IP
1299
port=54
1300
no-dhcp-interface=$INTIF
1301
bind-interfaces
1302
cache-size=256
1303
domain=$DOMAIN
1304
domain-needed
1305
expand-hosts
1306
bogus-priv
1307
filterwin2k
1308
server=$DNS1
1309
server=$DNS2
1310
EOF
1356 richard 1311
# 3rd dnsmasq listen on udp 55 ("dnsmasq with whitelis")
1357 richard 1312
	cat << EOF > /etc/dnsmasq-whitelist.conf 
1356 richard 1313
	# Configuration file for "dnsmasq with whitelist"
1314
# Inclusion de la whitelist <domains> de Toulouse dans la configuration
1315
conf-dir=$DIR_DEST_SHARE/dnsmasq-wl-enabled
1316
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
1317
listen-address=$PRIVATE_IP
1318
port=55
1319
no-dhcp-interface=$INTIF
1320
bind-interfaces
1321
cache-size=256
1322
domain=$DOMAIN
1323
domain-needed
1324
expand-hosts
1325
bogus-priv
1326
filterwin2k
1327
address=/#/$PRIVATE_IP
1328
EOF
1372 richard 1329
# Start after chilli (which create tun0)
1330
	$SED "s?^After=.*?After=syslog.target network.target chilli.service?g" /lib/systemd/system/dnsmasq.service
1356 richard 1331
# Create dnsmasq-blacklist and dnsmasq-whitelist unit
1361 richard 1332
	cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq-blacklist.service
1333
	cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq-whitelist.service
1365 richard 1334
	$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dnsmasq -C /etc/dnsmasq-blacklist.conf?g" /lib/systemd/system/dnsmasq-blacklist.service
1335
	$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dnsmasq -C /etc/dnsmasq-whitelist.conf?g" /lib/systemd/system/dnsmasq-whitelist.service
308 richard 1336
} # End dnsmasq
1337
 
1338
##########################################################
1221 richard 1339
##		Fonction "BL"				##
308 richard 1340
##########################################################
1341
BL ()
1342
{
1343
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1344
	rm -rf $DIR_DG/lists/blacklists
1345
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1346
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1347
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1348
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1349
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1350
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1351
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1352
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1353
	touch $DIR_DG/lists/exceptionsitelist
1354
	touch $DIR_DG/lists/exceptionurllist
311 richard 1355
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1356
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1357
# Dansguardian filter config for ALCASAR
1358
EOF
648 richard 1359
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1360
# Dansguardian domain filter config for ALCASAR
1361
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1362
#**
1363
# block all SSL and CONNECT tunnels
1364
**s
1365
# block all SSL and CONNECT tunnels specified only as an IP
1366
*ips
1367
# block all sites specified only by an IP
1368
*ip
1369
EOF
1000 richard 1370
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1371
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1372
# Bing - add 'adlt=strict'
1373
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1374
# Youtube - add 'edufilter=your_ID' 
885 richard 1375
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1376
EOF
1000 richard 1377
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1378
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1379
	chown -R dansguardian:apache $DIR_DG
1380
	chmod -R g+rw $DIR_DG
1370 richard 1381
# adapt the BL to ALCASAR architecture. Enable the default categories
654 richard 1382
	if [ "$mode" != "update" ]; then
1383
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1370 richard 1384
		$DIR_DEST_SBIN/alcasar-bl.sh --cat_choice
654 richard 1385
	fi
308 richard 1386
}
219 jeremy 1387
 
1 root 1388
##########################################################
1221 richard 1389
##		Fonction "cron"				##
1 root 1390
## - Mise en place des différents fichiers de cron	##
1391
##########################################################
1392
cron ()
1393
{
1394
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1395
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1396
	cat <<EOF > /etc/crontab
1397
SHELL=/bin/bash
1398
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1399
MAILTO=root
1400
HOME=/
1401
 
1402
# run-parts
1403
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1404
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1405
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1406
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1407
EOF
1408
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1409
	cat <<EOF >> /etc/anacrontab
667 franck 1410
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1411
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1412
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1413
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1414
EOF
1247 crox53 1415
 
811 richard 1416
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1417
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1418
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1419
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1420
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1421
EOF
952 franck 1422
	cat <<EOF > /etc/cron.d/alcasar-archive
1423
# Archive des logs et de la base de données (tous les lundi à 5h35)
1424
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1425
EOF
667 franck 1426
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1427
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1428
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1429
EOF
722 franck 1430
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1431
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1432
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1433
EOF
1247 crox53 1434
	#cat << EOF > /etc/cron.d/alcasar-netflow
1159 crox53 1435
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1247 crox53 1436
#15 0 * * 1  root $DIR_DEST_BIN/alcasar-netflow.sh
1437
#EOF
1159 crox53 1438
 
1 root 1439
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1440
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1441
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1442
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1443
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1444
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1445
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1446
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1447
	rm -f /etc/cron.daily/freeradius-web
1448
	rm -f /etc/cron.monthly/freeradius-web
1449
	cat << EOF > /etc/cron.d/freeradius-web
1450
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1451
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1452
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1453
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1454
EOF
671 franck 1455
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1456
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1457
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1458
EOF
808 franck 1459
# activation du "chien de garde des services" (watchdog) toutes les 18'
1460
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1461
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1462
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1463
EOF
522 richard 1464
# suppression des crons usagers
1465
	rm -f /var/spool/cron/*
1 root 1466
} # End cron
1467
 
1468
##################################################################
1221 richard 1469
## 			Fonction "Fail2Ban"			##
1163 crox53 1470
##- Modification de la configuration de fail2ban		##
1471
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...	##
1472
##################################################################
1473
fail2ban()
1474
{
1191 crox53 1475
	$DIR_CONF/fail2ban.sh
1192 crox53 1476
#Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1477
	[ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1478
	[ -e /var/Save/logs/security/watchdog.log ] || touch /var/Save/logs/security/watchdog.log
1165 crox53 1479
	chmod 644 /var/log/fail2ban.log
1192 crox53 1480
	chmod 644 /var/Save/logs/security/watchdog.log
1163 crox53 1481
} #Fin de fail2ban_install()
1482
 
1483
##################################################################
1221 richard 1484
##			Fonction "post_install"			##
1 root 1485
## - Modification des bannières (locales et ssh) et des prompts ##
1486
## - Installation de la structure de chiffrement pour root	##
1487
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1488
## - Mise en place du la rotation des logs			##
5 franck 1489
## - Configuration dans le cas d'une mise à jour		##
1 root 1490
##################################################################
1491
post_install()
1492
{
1493
# adaptation du script "chien de garde" (watchdog)
376 franck 1494
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1495
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1496
# création de la bannière locale
1007 richard 1497
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1498
	cp -f $DIR_CONF/banner /etc/mageia-release
1499
	echo " V$VERSION" >> /etc/mageia-release
1 root 1500
# création de la bannière SSH
1007 richard 1501
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1502
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1503
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1504
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1505
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1506
# postfix banner anonymisation
1507
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1508
# sshd écoute côté LAN et WAN
1 root 1509
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1510
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1511
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1512
	echo "SSH=off" >> $CONF_FILE
1063 richard 1513
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1514
	echo "QOS=off" >> $CONF_FILE
1515
	echo "LDAP=off" >> $CONF_FILE
786 richard 1516
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
1358 richard 1517
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE # TODO to remove
1518
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE # TODO to remove
1519
	echo "DNS_FILTERING=off" >> $CONF_FILE # TODO to remove
885 richard 1520
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1521
	echo "MULTIWAN=off" >> $CONF_FILE
1522
	echo "FAILOVER=30" >> $CONF_FILE
1523
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1336 richard 1524
	echo "#WAN1=\"1,$EXTIF:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1525
	echo "#WAN2=\"1,$EXTIF:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1526
# Coloration des prompts
1527
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1528
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1529
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1530
# Droits d'exécution pour utilisateur apache et sysadmin
1531
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1532
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1533
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
1342 richard 1534
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, radiusd, ulogd)
1 root 1535
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1536
	chmod 644 /etc/logrotate.d/*
714 franck 1537
# rectification sur versions précédentes de la compression des logs
706 franck 1538
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1539
# actualisation des fichiers logs compressés
1342 richard 1540
	for dir in firewall dansguardian httpd
706 franck 1541
	do
714 franck 1542
	      find /var/log/$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 1543
	done
1221 richard 1544
# create the alcasar-load_balancing unit
1545
	cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 1546
#  This file is part of systemd.
1547
#
1548
#  systemd is free software; you can redistribute it and/or modify it
1549
#  under the terms of the GNU General Public License as published by
1550
#  the Free Software Foundation; either version 2 of the License, or
1551
#  (at your option) any later version.
1552
 
1553
# This unit lauches alcasar-load-balancing.sh script.
1554
[Unit]
1555
Description=alcasar-load_balancing.sh execution
1556
After=network.target iptables.service
1557
 
1558
[Service]
1559
Type=oneshot
1560
RemainAfterExit=yes
1561
ExecStart=/usr/local/sbin/alcasar-load_balancing.sh start
1562
ExecStop=/usr/local/sbin/alcasar-load_balancing.sh stop
1563
TimeoutSec=0
1564
SysVStartPriority=99
1565
 
1566
[Install]
1567
WantedBy=multi-user.target
1157 stephane 1568
EOF
1221 richard 1569
# processes launched at boot time (SYSV)
1371 richard 1570
	for i in havp 
1221 richard 1571
	do
1572
		/sbin/chkconfig --add $i
1573
	done
1574
# processes launched at boot time (Systemctl)
1371 richard 1575
	for i in alcasar-load_balancing nfsen mysqld httpd ntpd iptables ulogd dnsmasq dnsmasq-blacklist dnsmasq-whitelist radiusd dansguardian freshclam ulogd-ssh ulogd-traceability ulogd-ext-access chilli
1221 richard 1576
	do
1361 richard 1577
		systemctl -q enable $i
1221 richard 1578
	done
1579
# Apply French Security Agency (ANSSI) rules
1362 richard 1580
# ignore ICMP broadcast (smurf attack)
1581
	echo "net.ipv4.icmp_echo_ignore_broadcasts = 1" > /etc/sysctl.d/alcasar.conf
1582
# ignore ICMP errors bogus
1583
	echo "net.ipv4.icmp_ignore_bogus_error_responses = 1" >> /etc/sysctl.d/alcasar.conf
1584
# remove ICMP redirects responces
1585
	echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.d/alcasar.conf
1586
	echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.d/alcasar.conf
1587
# enable SYN Cookies (Syn flood attacks)
1588
	echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.d/alcasar.conf
1589
# enable kernel antispoofing
1590
	echo "net.ipv4.conf.all.rp_filter = 1" >> /etc/sysctl.d/alcasar.conf
1591
# ignore source routing
1592
	echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.d/alcasar.conf
1593
# set conntrack timer to 1h (3600s) instead of 5 weeks
1594
	echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.d/alcasar.conf
1157 stephane 1595
# disable log_martians (ALCASAR is often installed between two private network addresses) 
1363 richard 1596
	echo "net.ipv4.conf.all.log_martians = 0" >> /etc/sysctl.d/alcasar.conf
1362 richard 1597
# remove Magic SysReq Keys
1363 richard 1598
	[ -e /etc/sysctl.d/51-alt-sysrq.conf ] && rm /etc/sysctl.d/51-alt-sysrq.conf
1003 richard 1599
# switch to multi-users runlevel (instead of x11)
1221 richard 1600
	ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1005 richard 1601
#	GRUB modifications
1602
# limit wait time to 3s
1603
# create an alcasar entry instead of linux-nonfb
1604
# change display to 1024*768 (vga791)
1221 richard 1605
	$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1606
	$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1607
	$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1608
	$SED "/^kernel/s/vga=.*/vga=791 nomodeset/" /boot/grub/menu.lst
1609
	$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1610
	$SED "/^gfxmenu/d" /boot/grub/menu.lst
1003 richard 1611
# Remove unused services and users
1365 richard 1612
	for svc in sshd.service alsa-state
1221 richard 1613
	do
1362 richard 1614
		/bin/systemctl -q disable $svc
1221 richard 1615
	done
1362 richard 1616
	for rm_users in sysqdin
1221 richard 1617
	do
1618
		user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1619
		if [ "$user" == "$rm_users" ]
1620
		then
1621
			/usr/sbin/userdel -f $rm_users
1622
		fi
1623
	done
1624
# Load and apply the previous conf file
1625
	if [ "$mode" = "update" ]
532 richard 1626
	then
1266 richard 1627
		$DIR_DEST_BIN/alcasar-archive.sh --now # exports current logs in /var/Save/logs
1221 richard 1628
		$DIR_DEST_BIN/alcasar-conf.sh --load
1629
		PARENT_SCRIPT=`basename $0`
1630
		export PARENT_SCRIPT # to avoid stop&start process during the installation process
1631
		$DIR_DEST_BIN/alcasar-conf.sh --apply
1632
		$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1633
		$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
1269 richard 1634
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 8 ])
1635
		# update needed for versions previous then 2.8 due to the integration of the domainname ("localdomain" by default)
1636
		then
1637
			header_install
1638
			if [ $Lang == "fr" ]
1639
			then 
1640
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
1641
				echo
1642
				echo -n "Nom : "
1643
			else
1644
				echo "This update need to redefine the first admin account"
1645
				echo
1646
				echo -n "Account : "
1647
			fi
1648
			read admin_portal
1649
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
1650
			mkdir -p $DIR_DEST_ETC/digest
1651
			chmod 755 $DIR_DEST_ETC/digest
1652
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
1653
			do
1350 richard 1654
				/usr/bin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
1269 richard 1655
			done
1656
			$DIR_DEST_SBIN/alcasar-profil.sh --list
1657
		fi
532 richard 1658
	fi
1221 richard 1659
	rm -f /tmp/alcasar-conf*
1660
	chown -R root:apache $DIR_DEST_ETC/*
1661
	chmod -R 660 $DIR_DEST_ETC/*
1662
	chmod ug+x $DIR_DEST_ETC/digest
1045 franck 1663
# Apply and save the firewall rules
1664
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1665
	sleep 2
1 root 1666
	cd $DIR_INSTALL
5 franck 1667
	echo ""
1 root 1668
	echo "#############################################################################"
638 richard 1669
	if [ $Lang == "fr" ]
1670
		then
1671
		echo "#                        Fin d'installation d'ALCASAR                       #"
1672
		echo "#                                                                           #"
1673
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1674
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1675
		echo "#                                                                           #"
1676
		echo "#############################################################################"
1677
		echo
1678
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1679
		echo
1680
		echo "- Lisez attentivement la documentation d'exploitation"
1681
		echo
1682
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1683
		echo
1684
		echo "                   Appuyez sur 'Entrée' pour continuer"
1685
	else	
1686
		echo "#                        Enf of ALCASAR install process                     #"
1687
		echo "#                                                                           #"
1688
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1689
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1690
		echo "#                                                                           #"
1691
		echo "#############################################################################"
1692
		echo
1693
		echo "- The system will be rebooted in order to operate ALCASAR"
1694
		echo
1695
		echo "- Read the exploitation documentation"
1696
		echo
1697
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1698
		echo
1699
		echo "                   Hit 'Enter' to continue"
1700
	fi
815 richard 1701
	sleep 2
1702
	if [ "$mode" != "update" ]
820 richard 1703
	then
815 richard 1704
		read a
1705
	fi
774 richard 1706
	clear
1 root 1707
	reboot
1708
} # End post_install ()
1709
 
1349 richard 1710
 
1711
##################################################################
1712
## 			Fonction "gammu_smsd"			##
1713
## - Creation de la base de donnée Gammu			##
1714
## - Creation du fichier de config: gammu_smsd_conf		##
1715
##								##
1716
##################################################################
1717
gammu_smsd()
1718
{
1719
# Create 'gammu' databse
1720
MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
1721
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_GAMMU;GRANT ALL ON $DB_GAMMU.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
1722
# Add a gammu database structure
1723
	mysql -u$DB_USER -p$radiuspwd $DB_GAMMU < $DIR_CONF/gammu-smsd-db-vierge.sql
1724
 
1725
 
1726
# Creation du fichier de config gammu_smsd_conf
1727
cat << EOF > /etc/gammu_smsd_conf
1728
[gammu]
1729
port = /dev/ttyUSB0
1730
connection = at115200
1731
 
1732
;########################################################
1733
 
1734
[smsd]
1735
 
1736
PIN = 1234
1737
 
1738
logfile = /var/log/gammu-smsd/gammu-smsd.log
1739
logformat = textall
1740
debuglevel = 0
1741
 
1742
service = sql
1743
driver = native_mysql
1744
user = $DB_USER
1745
password = $radiuspwd
1746
pc = localhost
1747
database = $DB_GAMMU
1748
 
1749
RunOnReceive = /usr/local/bin/alcasar-sms.sh --new_sms
1750
 
1751
StatusFrequency = 30
1752
LoopSleep = 2
1753
 
1754
;ResetFrequency = 300
1755
;HardResetFrequency = 120
1756
 
1757
CheckSecurity = 1 
1758
CheckSignal = 1
1759
CheckBattery = 0
1760
EOF
1761
 
1762
chmod 755 /etc/gammu_smsd_conf
1763
 
1764
#Creation dossier de log Gammu-smsd
1765
mkdir /var/log/gammu-smsd
1766
chmod 755 /var/log/gammu-smsd
1767
 
1768
#Edition du script sql gammu <-> radius
1769
$SED "10c u_db=\"$DB_USER\"" $DIR_DEST_BIN/alcasar-sms.sh
1770
$SED "11c p_db=\"$radiuspwd\"" $DIR_DEST_BIN/alcasar-sms.sh
1771
 
1772
} # END gammu_smsd()
1773
 
1774
 
1775
 
1776
 
1 root 1777
#################################
1005 richard 1778
#  	Main Install loop  	#
1 root 1779
#################################
832 richard 1780
dir_exec=`dirname "$0"`
1781
if [ $dir_exec != "." ]
1782
then
1783
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1784
	echo "Launch this program from the ALCASAR archive directory"
1785
	exit 0
1786
fi
1787
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1788
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1789
nb_args=$#
1790
args=$1
1791
if [ $nb_args -eq 0 ]
1792
then
1793
	nb_args=1
1794
	args="-h"
1795
fi
1062 richard 1796
chmod -R u+x $DIR_SCRIPTS/*
1 root 1797
case $args in
1798
	-\? | -h* | --h*)
1799
		echo "$usage"
1800
		exit 0
1801
		;;
291 franck 1802
	-i | --install)
959 franck 1803
		license
5 franck 1804
		header_install
29 richard 1805
		testing
595 richard 1806
# RPMs install
1807
		$DIR_SCRIPTS/alcasar-urpmi.sh
1808
		if [ "$?" != "0" ]
1 root 1809
		then
595 richard 1810
			exit 0
1811
		fi
1249 richard 1812
		if [ -e $CONF_FILE ]
595 richard 1813
		then
597 richard 1814
# Uninstall the running version
532 richard 1815
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1816
		fi
636 richard 1817
# Test if manual update	
1362 richard 1818
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" == "install" ]
595 richard 1819
		then
636 richard 1820
			header_install
595 richard 1821
			if [ $Lang == "fr" ]
636 richard 1822
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1823
				else echo "The configuration file of an old version has been found";
595 richard 1824
			fi
597 richard 1825
			response=0
1826
			PTN='^[oOnNyY]$'
1827
			until [[ $(expr $response : $PTN) -gt 0 ]]
1828
			do
1829
				if [ $Lang == "fr" ]
1830
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1831
					else echo -n "Do you want to use it (Y/n)?";
1832
				 fi
1833
				read response
1834
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1835
				then rm -f /tmp/alcasar-conf*
1836
				fi
1837
			done
1838
		fi
636 richard 1839
# Test if update
1057 richard 1840
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1841
		then
1842
			if [ $Lang == "fr" ]
1843
				then echo "#### Installation avec mise à jour ####";
1844
				else echo "#### Installation with update     ####";
1845
			fi
636 richard 1846
# Extract the central configuration file
1057 richard 1847
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1848
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1849
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1850
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1851
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1852
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1853
			mode="update"
1 root 1854
		fi
1342 richard 1855
		for func in init network ACC CA init_db param_radius param_web_radius param_chilli param_dansguardian antivirus param_ulogd param_nfsen param_dnsmasq BL cron fail2ban post_install
5 franck 1856
		do
1857
			$func
1362 richard 1858
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1859
		done
5 franck 1860
		;;
291 franck 1861
	-u | --uninstall)
5 franck 1862
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1863
		then
597 richard 1864
			if [ $Lang == "fr" ]
1865
				then echo "ALCASAR n'est pas installé!";
1866
				else echo "ALCASAR isn't installed!";
1867
			fi
1 root 1868
			exit 0
1869
		fi
5 franck 1870
		response=0
1871
		PTN='^[oOnN]$'
580 richard 1872
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1873
		do
597 richard 1874
			if [ $Lang == "fr" ]
1875
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1876
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1877
			fi
5 franck 1878
			read response
1879
		done
1103 richard 1880
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1881
		then
1103 richard 1882
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1883
		else	
1884
			rm -f /tmp/alcasar-conf*
1 root 1885
		fi
597 richard 1886
# Uninstall the running version
65 richard 1887
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1888
		;;
1889
	*)
1890
		echo "Argument inconnu :$1";
460 richard 1891
		echo "Unknown argument :$1";
1 root 1892
		echo "$usage"
1893
		exit 1
1894
		;;
1895
esac
10 franck 1896
# end of script
366 franck 1897