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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1373 2014-06-04 12:38:50Z 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)				##
1005 richard 107
## - 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
799 richard 905
# init file creation
1370 richard 906
	[ -e /etc/init.d/chilli.default ] || mv /etc/init.d/chilli /etc/init.d/chilli.default
907
	cat <<EOF > /usr/libexec/chilli
799 richard 908
#!/bin/sh
909
#
910
# chilli CoovaChilli init
911
#
912
# chkconfig: 2345 65 35
913
# description: CoovaChilli
914
### BEGIN INIT INFO
915
# Provides:       chilli
916
# Required-Start: network 
917
# Should-Start: 
918
# Required-Stop:  network
919
# Should-Stop: 
920
# Default-Start:  2 3 5
921
# Default-Stop:
922
# Description:    CoovaChilli access controller
923
### END INIT INFO
924
 
925
[ -f /usr/sbin/chilli ] || exit 0
926
. /etc/init.d/functions
927
CONFIG=/etc/chilli.conf
928
pidfile=/var/run/chilli.pid
929
[ -f \$CONFIG ] || {
930
    echo "\$CONFIG Not found"
931
    exit 0
932
}
933
RETVAL=0
934
prog="chilli"
935
case \$1 in
936
    start)
937
	if [ -f \$pidfile ] ; then 
938
		gprintf "chilli is already running"
939
	else
940
        	gprintf "Starting \$prog: "
941
		rm -f /var/run/chilli* # cleaning
942
        	/sbin/modprobe tun >/dev/null 2>&1
943
        	echo 1 > /proc/sys/net/ipv4/ip_forward
944
		[ -e /dev/net/tun ] || {
945
	    	(cd /dev; 
946
			mkdir net; 
947
			cd net; 
948
			mknod tun c 10 200)
949
		}
1336 richard 950
		ifconfig $INTIF 0.0.0.0
799 richard 951
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
952
        	RETVAL=$?
953
	fi
954
	;;
955
 
956
    reload)
957
	killall -HUP chilli
958
	;;
959
 
960
    restart)
961
	\$0 stop
962
        sleep 2
963
	\$0 start
964
	;;
965
 
966
    status)
967
        status chilli
968
        RETVAL=0
969
        ;;
970
 
971
    stop)
972
	if [ -f \$pidfile ] ; then  
973
        	gprintf "Shutting down \$prog: "
974
		killproc /usr/sbin/chilli
975
		RETVAL=\$?
976
		[ \$RETVAL = 0 ] && rm -f $pidfile
977
	else	
978
        	gprintf "chilli is not running"
979
	fi
980
	;;
981
 
982
    *)
983
        echo "Usage: \$0 {start|stop|restart|reload|status}"
984
        exit 1
985
esac
986
echo
987
EOF
1373 richard 988
chmod a+x /usr/libexec/chilli
799 richard 989
# conf file creation
346 richard 990
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
991
	cat <<EOF > /etc/chilli.conf
992
# coova config for ALCASAR
993
cmdsocket	/var/run/chilli.sock
1336 richard 994
unixipc		chilli.$INTIF.ipc
995
pidfile		/var/run/chilli.$INTIF.pid
346 richard 996
net		$PRIVATE_NETWORK_MASK
595 richard 997
dhcpif		$INTIF
841 richard 998
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 999
#nodynip
865 richard 1000
#statip
1001
dynip		$PRIVATE_NETWORK_MASK
1249 richard 1002
domain		$DOMAIN
355 richard 1003
dns1		$PRIVATE_IP
1004
dns2		$PRIVATE_IP
346 richard 1005
uamlisten	$PRIVATE_IP
503 richard 1006
uamport		3990
837 richard 1007
macauth
1008
macpasswd	password
1243 richard 1009
locationname	$HOSTNAME.$DOMAIN
346 richard 1010
radiusserver1	127.0.0.1
1011
radiusserver2	127.0.0.1
1012
radiussecret	$secretradius
1013
radiusauthport	1812
1014
radiusacctport	1813
1243 richard 1015
uamserver	https://$HOSTNAME.$DOMAIN/intercept.php
1016
radiusnasid	$HOSTNAME.$DOMAIN
346 richard 1017
uamsecret	$secretuam
1249 richard 1018
uamallowed	$HOSTNAME,$HOSTNAME.$DOMAIN
346 richard 1019
coaport		3799
1299 richard 1020
#conup		$DIR_DEST_BIN/alcasar-conup.sh
1021
#condown	$DIR_DEST_BIN/alcasar-condown.sh
503 richard 1022
include		$DIR_DEST_ETC/alcasar-uamallowed
1023
include		$DIR_DEST_ETC/alcasar-uamdomain
1294 richard 1024
#dhcpgateway
1157 stephane 1025
#dhcprelayagent
1026
#dhcpgatewayport
346 richard 1027
EOF
1336 richard 1028
# create file for DHCP static ip. Reserve the second IP address for INTIF (the first one is for tun0)
977 richard 1029
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 1030
# create files for trusted domains and urls
1148 crox53 1031
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 1032
	chown root:apache $DIR_DEST_ETC/alcasar-*
1033
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 1034
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 1035
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
1036
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 1037
# user 'chilli' creation (in order to run conup/off and up/down scripts
1038
	chilli_exist=`grep chilli /etc/passwd|wc -l`
1039
	if [ "$chilli_exist" == "1" ]
1040
	then
1041
	      userdel -r chilli 2>/dev/null
1042
	fi
1043
	groupadd -f chilli
1044
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 1045
}  # End of param_chilli ()
1349 richard 1046
 
1 root 1047
##################################################################
1221 richard 1048
##		Fonction "param_dansguardian"			##
1 root 1049
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1050
##################################################################
1051
param_dansguardian ()
1052
{
1053
	mkdir /var/dansguardian
1054
	chown dansguardian /var/dansguardian
497 richard 1055
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
1293 richard 1056
# By default the filter is off 
497 richard 1057
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1293 richard 1058
# French deny HTML page
497 richard 1059
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1293 richard 1060
# Listen only on LAN side
497 richard 1061
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
1342 richard 1062
# DG send its flow to HAVP
1063
	$SED "s?^proxyport.*?proxyport = 8090?g" $DIR_DG/dansguardian.conf
1293 richard 1064
# replace the default deny HTML page
1 root 1065
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1066
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1293 richard 1067
# Don't log
1068
	$SED "s?^loglevel =.*?loglevel = 0?g" $DIR_DG/dansguardian.conf
1069
# Run 10 daemons (20 in largest server)
659 richard 1070
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1071
# on désactive par défaut le controle de contenu des pages html
497 richard 1072
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1073
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1074
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1075
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1076
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1077
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1078
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1079
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1080
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1081
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1082
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1083
	touch $DIR_DG/lists/bannedextensionlist
1084
	touch $DIR_DG/lists/bannedmimetypelist
1085
# 'Safesearch' regex actualisation
498 richard 1086
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1087
# empty LAN IP list that won't be WEB filtered
1088
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1089
	touch $DIR_DG/lists/exceptioniplist
1090
# Keep a copy of URL & domain filter configuration files
1091
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1092
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1093
} # End of param_dansguardian ()
1094
 
71 richard 1095
##################################################################
1221 richard 1096
##			Fonction "antivirus"			##
1357 richard 1097
## - configuration of havp, libclamav and freshclam		##
71 richard 1098
##################################################################
1099
antivirus ()		
1100
{
1358 richard 1101
# create 'havp' user
288 richard 1102
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1103
	if [ "$havp_exist" == "1" ]
288 richard 1104
	then
478 richard 1105
	      userdel -r havp 2>/dev/null
894 richard 1106
	      groupdel havp 2>/dev/null
288 richard 1107
	fi
307 richard 1108
	groupadd -f havp
796 richard 1109
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
1366 richard 1110
	mkdir -p /var/tmp/havp /var/log/havp /var/run/havp
476 richard 1111
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1112
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1113
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1114
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1115
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1116
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1117
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1118
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1119
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1120
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1121
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1122
# skip checking of youtube flow (too heavy load / risk too low)
1123
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1124
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1125
	echo "*.youtube.com/*" >> /etc/havp/whitelist
1358 richard 1126
# replacement of init script
335 richard 1127
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1128
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
1358 richard 1129
# replace of the intercept page (template)
340 richard 1130
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1131
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
1358 richard 1132
# update virus database every 4 hours (24h/6)
1357 richard 1133
	[ -e /etc/freshclam.conf.default ] || cp /etc/freshclam.conf /etc/freshclam.conf.default
1134
	$SED "s?^Checks.*?Checks 6?g" /etc/freshclam.conf
489 richard 1135
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
1357 richard 1136
	$SED "/^DatabaseMirror/i DatabaseMirror db.fr.clamav.net" /etc/freshclam.conf
1358 richard 1137
	$SED "/^DatabaseMirror db.fr.clamav.net/i DatabaseMirror switch.clamav.net" /etc/freshclam.conf
1138
	$SED "s?MaxAttempts.*?MaxAttempts 3?g" /etc/freshclam.conf
1355 richard 1139
# Copy of the main virus database
734 richard 1140
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1141
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1357 richard 1142
	/usr/bin/freshclam
71 richard 1143
}
1144
 
1 root 1145
##################################################################################
1221 richard 1146
##			function "param_ulogd"					##
476 richard 1147
## - Ulog config for multi-log files 						##
1148
##################################################################################
1149
param_ulogd ()
1150
{
1151
# Three instances of ulogd (three different logfiles)
1152
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1153
	nl=1
1358 richard 1154
	for log_type in traceability ssh ext-access
478 richard 1155
	do
1365 richard 1156
		[ -e /lib/systemd/system/ulogd-$log_type.service ] || cp -f /lib/systemd/system/ulogd.service /lib/systemd/system/ulogd-$log_type.service
1369 richard 1157
		[ -e /var/log/firewall/$log_type.log ] || echo "" > /var/log/firewall/$log_type.log
478 richard 1158
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1159
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1160
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1161
		cat << EOF >> /etc/ulogd-$log_type.conf
1162
[LOGEMU]
1163
file="/var/log/firewall/$log_type.log"
1164
sync=1
1165
EOF
1358 richard 1166
		$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/ulogd -C /etc/ulogd-$log_type.conf?g" /lib/systemd/system/ulogd-$log_type.service
478 richard 1167
		nl=`expr $nl + 1`
1168
	done
476 richard 1169
	chown -R root:apache /var/log/firewall
1170
	chmod 750 /var/log/firewall
1171
	chmod 640 /var/log/firewall/*
1172
}  # End of param_ulogd ()
1173
 
1159 crox53 1174
 
1175
##########################################################
1221 richard 1176
##              Function "param_nfsen"			##
1159 crox53 1177
##########################################################
1178
param_nfsen()
1 root 1179
{
1221 richard 1180
	tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1365 richard 1181
# Create a specific user and group
1182
	[ `grep "^www-data:" /etc/group | wc -l` == 1 ] || groupadd www-data
1183
	[ `grep "^nfsen:" /etc/passwd | wc -l` == 1 ] || useradd -m nfsen
1221 richard 1184
	usermod -G www-data nfsen
1365 richard 1185
# Add PortTracker plugin
1221 richard 1186
	mkdir -p /var/www/nfsen/plugins /var/log/netflow/porttracker /usr/share/nfsen/plugins
1187
	chown -R nfsen:www-data /var/www/nfsen
1366 richard 1188
	chown -R apache:apache /usr/share/nfsen
1221 richard 1189
	cp -f $DIR_CONF/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/
1365 richard 1190
# use of our conf file and init unit
1221 richard 1191
	cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1365 richard 1192
# Installation of nfsen
1221 richard 1193
	DirTmp=$(pwd)
1194
	cd /tmp/nfsen-1.3.6p1/
1365 richard 1195
	/usr/bin/perl5 install.pl etc/nfsen.conf
1196
	/usr/bin/perl5 install.pl etc/nfsen.conf # to avoid a Perl mistake "Semaphore introuvable"
1197
# Create RRD DB for porttracker (only in it still doesn't exist)
1221 richard 1198
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1199
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1366 richard 1200
	[ -d /var/log/netflow/porttracker ] || sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1221 richard 1201
	chown -R apache:www-data /var/log/netflow/porttracker/
1202
	chmod -R 775 /var/log/netflow/porttracker
1365 richard 1203
# Apache conf file
1204
	rm -f /etc/httpd/conf/conf.d/nfsen.conf
1355 richard 1205
	cat <<EOF >> /etc/httpd/conf/conf.d/nfsen.conf
1159 crox53 1206
Alias /nfsen /var/www/nfsen 
1207
<Directory /var/www/nfsen/> 
1208
DirectoryIndex nfsen.php 
1209
Options -Indexes 
1210
AllowOverride all 
1211
order allow,deny 
1212
allow from all 
1213
AddType application/x-httpd-php .php 
1214
php_flag magic_quotes_gpc on 
1215
php_flag track_vars on 
1 root 1216
</Directory>
1217
EOF
1372 richard 1218
# nfsen unit for systemd
1219
cat << EOF > /lib/systemd/system/nfsen.service
1220
#  This file is part of systemd.
1221
#
1222
#  systemd is free software; you can redistribute it and/or modify it
1223
#  under the terms of the GNU General Public License as published by
1224
#  the Free Software Foundation; either version 2 of the License, or
1225
#  (at your option) any later version.
1226
 
1227
# This unit launches nfsen (a Netflow grapher).
1228
[Unit]
1229
Description= NfSen init script
1230
After=network.target iptables.service
1231
 
1232
[Service]
1233
Type=oneshot
1234
RemainAfterExit=yes
1235
ExecStart=/usr/bin/nfsen start 
1236
ExecStop=/usr/bin/nfsen stop
1237
ExecRestart=/usr/bin/nfsen restart
1238
TimeoutSec=0
1239
 
1240
[Install]
1241
WantedBy=multi-user.target
1242
EOF
1365 richard 1243
# Add the listen port to collect netflow packet (nfcapd)
1229 crox53 1244
$SED s?'\$ziparg $extensions.*?\$ziparg $extensions -b 127.0.0.1";'?g /usr/libexec/NfSenRC.pm 
1365 richard 1245
# expire delay for the profile "live"
1250 richard 1246
	nfsen -m live -e 62d 2>/dev/null
1365 richard 1247
# clear the installation
1221 richard 1248
	cd $DirTmp
1249
	rm -rf /tmp/nfsen-1.3.6p1/
1159 crox53 1250
} # End of param_nfsen
1 root 1251
 
1252
##########################################################
1221 richard 1253
##		Function "param_dnsmasq"		##
1 root 1254
##########################################################
219 jeremy 1255
param_dnsmasq ()
1256
{
1257
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
1356 richard 1258
	[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
259 richard 1259
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
1356 richard 1260
# Option : on pré-active les logs DNS des clients
1261
	$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1262
# Option : exemple de paramètre supplémentaire pour le cache memoire
1263
	echo '#OPTIONS="$OPTIONS --cache-size=250"' >> /etc/sysconfig/dnsmasq
1264
# Option : exemple de configuration avec un A.D.
1265
	echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.3"' >> /etc/sysconfig/dnsmasq
503 richard 1266
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1267
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1268
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1269
# Configuration file for "dnsmasq in forward mode"
503 richard 1270
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1271
listen-address=$PRIVATE_IP
1272
listen-address=127.0.0.1
286 richard 1273
no-dhcp-interface=$INTIF
259 richard 1274
bind-interfaces
1275
cache-size=256
1276
domain=$DOMAIN
1277
domain-needed
1278
expand-hosts
1279
bogus-priv
1280
filterwin2k
1281
server=$DNS1
1282
server=$DNS2
498 richard 1283
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1284
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1285
dhcp-option=option:router,$PRIVATE_IP
259 richard 1286
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1287
 
291 franck 1288
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1289
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1290
EOF
1356 richard 1291
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blacklist")
1292
	cat << EOF > /etc/dnsmasq-blacklist.conf 
1293
	# Configuration file for "dnsmasq with blacklist"
520 richard 1294
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1295
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1296
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1297
listen-address=$PRIVATE_IP
1298
port=54
1299
no-dhcp-interface=$INTIF
1300
bind-interfaces
1301
cache-size=256
1302
domain=$DOMAIN
1303
domain-needed
1304
expand-hosts
1305
bogus-priv
1306
filterwin2k
1307
server=$DNS1
1308
server=$DNS2
1309
EOF
1356 richard 1310
# 3rd dnsmasq listen on udp 55 ("dnsmasq with whitelis")
1357 richard 1311
	cat << EOF > /etc/dnsmasq-whitelist.conf 
1356 richard 1312
	# Configuration file for "dnsmasq with whitelist"
1313
# Inclusion de la whitelist <domains> de Toulouse dans la configuration
1314
conf-dir=$DIR_DEST_SHARE/dnsmasq-wl-enabled
1315
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
1316
listen-address=$PRIVATE_IP
1317
port=55
1318
no-dhcp-interface=$INTIF
1319
bind-interfaces
1320
cache-size=256
1321
domain=$DOMAIN
1322
domain-needed
1323
expand-hosts
1324
bogus-priv
1325
filterwin2k
1326
address=/#/$PRIVATE_IP
1327
EOF
1372 richard 1328
# Start after chilli (which create tun0)
1329
	$SED "s?^After=.*?After=syslog.target network.target chilli.service?g" /lib/systemd/system/dnsmasq.service
1356 richard 1330
# Create dnsmasq-blacklist and dnsmasq-whitelist unit
1361 richard 1331
	cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq-blacklist.service
1332
	cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq-whitelist.service
1365 richard 1333
	$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dnsmasq -C /etc/dnsmasq-blacklist.conf?g" /lib/systemd/system/dnsmasq-blacklist.service
1334
	$SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dnsmasq -C /etc/dnsmasq-whitelist.conf?g" /lib/systemd/system/dnsmasq-whitelist.service
308 richard 1335
} # End dnsmasq
1336
 
1337
##########################################################
1221 richard 1338
##		Fonction "BL"				##
308 richard 1339
##########################################################
1340
BL ()
1341
{
1342
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1343
	rm -rf $DIR_DG/lists/blacklists
1344
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1345
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1346
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1347
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1348
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1349
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1350
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1351
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1352
	touch $DIR_DG/lists/exceptionsitelist
1353
	touch $DIR_DG/lists/exceptionurllist
311 richard 1354
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1355
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1356
# Dansguardian filter config for ALCASAR
1357
EOF
648 richard 1358
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1359
# Dansguardian domain filter config for ALCASAR
1360
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1361
#**
1362
# block all SSL and CONNECT tunnels
1363
**s
1364
# block all SSL and CONNECT tunnels specified only as an IP
1365
*ips
1366
# block all sites specified only by an IP
1367
*ip
1368
EOF
1000 richard 1369
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1370
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1371
# Bing - add 'adlt=strict'
1372
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1373
# Youtube - add 'edufilter=your_ID' 
885 richard 1374
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1375
EOF
1000 richard 1376
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1377
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1378
	chown -R dansguardian:apache $DIR_DG
1379
	chmod -R g+rw $DIR_DG
1370 richard 1380
# adapt the BL to ALCASAR architecture. Enable the default categories
654 richard 1381
	if [ "$mode" != "update" ]; then
1382
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1370 richard 1383
		$DIR_DEST_SBIN/alcasar-bl.sh --cat_choice
654 richard 1384
	fi
308 richard 1385
}
219 jeremy 1386
 
1 root 1387
##########################################################
1221 richard 1388
##		Fonction "cron"				##
1 root 1389
## - Mise en place des différents fichiers de cron	##
1390
##########################################################
1391
cron ()
1392
{
1393
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1394
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1395
	cat <<EOF > /etc/crontab
1396
SHELL=/bin/bash
1397
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1398
MAILTO=root
1399
HOME=/
1400
 
1401
# run-parts
1402
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1403
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1404
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1405
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1406
EOF
1407
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1408
	cat <<EOF >> /etc/anacrontab
667 franck 1409
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1410
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1411
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1412
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1413
EOF
1247 crox53 1414
 
811 richard 1415
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1416
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1417
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1418
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1419
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1420
EOF
952 franck 1421
	cat <<EOF > /etc/cron.d/alcasar-archive
1422
# Archive des logs et de la base de données (tous les lundi à 5h35)
1423
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1424
EOF
667 franck 1425
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1426
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1427
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1428
EOF
722 franck 1429
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1430
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1431
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1432
EOF
1247 crox53 1433
	#cat << EOF > /etc/cron.d/alcasar-netflow
1159 crox53 1434
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1247 crox53 1435
#15 0 * * 1  root $DIR_DEST_BIN/alcasar-netflow.sh
1436
#EOF
1159 crox53 1437
 
1 root 1438
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1439
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1440
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1441
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1442
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1443
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1444
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1445
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1446
	rm -f /etc/cron.daily/freeradius-web
1447
	rm -f /etc/cron.monthly/freeradius-web
1448
	cat << EOF > /etc/cron.d/freeradius-web
1449
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1450
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1451
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1452
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1453
EOF
671 franck 1454
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1455
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1456
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1457
EOF
808 franck 1458
# activation du "chien de garde des services" (watchdog) toutes les 18'
1459
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1460
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1461
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1462
EOF
522 richard 1463
# suppression des crons usagers
1464
	rm -f /var/spool/cron/*
1 root 1465
} # End cron
1466
 
1467
##################################################################
1221 richard 1468
## 			Fonction "Fail2Ban"			##
1163 crox53 1469
##- Modification de la configuration de fail2ban		##
1470
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...	##
1471
##################################################################
1472
fail2ban()
1473
{
1191 crox53 1474
	$DIR_CONF/fail2ban.sh
1192 crox53 1475
#Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1476
	[ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1477
	[ -e /var/Save/logs/security/watchdog.log ] || touch /var/Save/logs/security/watchdog.log
1165 crox53 1478
	chmod 644 /var/log/fail2ban.log
1192 crox53 1479
	chmod 644 /var/Save/logs/security/watchdog.log
1163 crox53 1480
} #Fin de fail2ban_install()
1481
 
1482
##################################################################
1221 richard 1483
##			Fonction "post_install"			##
1 root 1484
## - Modification des bannières (locales et ssh) et des prompts ##
1485
## - Installation de la structure de chiffrement pour root	##
1486
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1487
## - Mise en place du la rotation des logs			##
5 franck 1488
## - Configuration dans le cas d'une mise à jour		##
1 root 1489
##################################################################
1490
post_install()
1491
{
1492
# adaptation du script "chien de garde" (watchdog)
376 franck 1493
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1494
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1495
# création de la bannière locale
1007 richard 1496
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1497
	cp -f $DIR_CONF/banner /etc/mageia-release
1498
	echo " V$VERSION" >> /etc/mageia-release
1 root 1499
# création de la bannière SSH
1007 richard 1500
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1501
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1502
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1503
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1504
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1505
# postfix banner anonymisation
1506
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1507
# sshd écoute côté LAN et WAN
1 root 1508
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1509
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1510
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1511
	echo "SSH=off" >> $CONF_FILE
1063 richard 1512
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1513
	echo "QOS=off" >> $CONF_FILE
1514
	echo "LDAP=off" >> $CONF_FILE
786 richard 1515
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
1358 richard 1516
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE # TODO to remove
1517
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE # TODO to remove
1518
	echo "DNS_FILTERING=off" >> $CONF_FILE # TODO to remove
885 richard 1519
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1520
	echo "MULTIWAN=off" >> $CONF_FILE
1521
	echo "FAILOVER=30" >> $CONF_FILE
1522
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1336 richard 1523
	echo "#WAN1=\"1,$EXTIF:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1524
	echo "#WAN2=\"1,$EXTIF:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1525
# Coloration des prompts
1526
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1527
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1528
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1529
# Droits d'exécution pour utilisateur apache et sysadmin
1530
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1531
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1532
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
1342 richard 1533
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, radiusd, ulogd)
1 root 1534
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1535
	chmod 644 /etc/logrotate.d/*
714 franck 1536
# rectification sur versions précédentes de la compression des logs
706 franck 1537
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1538
# actualisation des fichiers logs compressés
1342 richard 1539
	for dir in firewall dansguardian httpd
706 franck 1540
	do
714 franck 1541
	      find /var/log/$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 1542
	done
1221 richard 1543
# create the alcasar-load_balancing unit
1544
	cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 1545
#  This file is part of systemd.
1546
#
1547
#  systemd is free software; you can redistribute it and/or modify it
1548
#  under the terms of the GNU General Public License as published by
1549
#  the Free Software Foundation; either version 2 of the License, or
1550
#  (at your option) any later version.
1551
 
1552
# This unit lauches alcasar-load-balancing.sh script.
1553
[Unit]
1554
Description=alcasar-load_balancing.sh execution
1555
After=network.target iptables.service
1556
 
1557
[Service]
1558
Type=oneshot
1559
RemainAfterExit=yes
1560
ExecStart=/usr/local/sbin/alcasar-load_balancing.sh start
1561
ExecStop=/usr/local/sbin/alcasar-load_balancing.sh stop
1562
TimeoutSec=0
1563
SysVStartPriority=99
1564
 
1565
[Install]
1566
WantedBy=multi-user.target
1157 stephane 1567
EOF
1221 richard 1568
# processes launched at boot time (SYSV)
1371 richard 1569
	for i in havp 
1221 richard 1570
	do
1571
		/sbin/chkconfig --add $i
1572
	done
1573
# processes launched at boot time (Systemctl)
1371 richard 1574
	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 1575
	do
1361 richard 1576
		systemctl -q enable $i
1221 richard 1577
	done
1578
# Apply French Security Agency (ANSSI) rules
1362 richard 1579
# ignore ICMP broadcast (smurf attack)
1580
	echo "net.ipv4.icmp_echo_ignore_broadcasts = 1" > /etc/sysctl.d/alcasar.conf
1581
# ignore ICMP errors bogus
1582
	echo "net.ipv4.icmp_ignore_bogus_error_responses = 1" >> /etc/sysctl.d/alcasar.conf
1583
# remove ICMP redirects responces
1584
	echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.d/alcasar.conf
1585
	echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.d/alcasar.conf
1586
# enable SYN Cookies (Syn flood attacks)
1587
	echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.d/alcasar.conf
1588
# enable kernel antispoofing
1589
	echo "net.ipv4.conf.all.rp_filter = 1" >> /etc/sysctl.d/alcasar.conf
1590
# ignore source routing
1591
	echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.d/alcasar.conf
1592
# set conntrack timer to 1h (3600s) instead of 5 weeks
1593
	echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.d/alcasar.conf
1157 stephane 1594
# disable log_martians (ALCASAR is often installed between two private network addresses) 
1363 richard 1595
	echo "net.ipv4.conf.all.log_martians = 0" >> /etc/sysctl.d/alcasar.conf
1362 richard 1596
# remove Magic SysReq Keys
1363 richard 1597
	[ -e /etc/sysctl.d/51-alt-sysrq.conf ] && rm /etc/sysctl.d/51-alt-sysrq.conf
1003 richard 1598
# switch to multi-users runlevel (instead of x11)
1221 richard 1599
	ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1005 richard 1600
#	GRUB modifications
1601
# limit wait time to 3s
1602
# create an alcasar entry instead of linux-nonfb
1603
# change display to 1024*768 (vga791)
1221 richard 1604
	$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1605
	$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1606
	$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1607
	$SED "/^kernel/s/vga=.*/vga=791 nomodeset/" /boot/grub/menu.lst
1608
	$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1609
	$SED "/^gfxmenu/d" /boot/grub/menu.lst
1003 richard 1610
# Remove unused services and users
1365 richard 1611
	for svc in sshd.service alsa-state
1221 richard 1612
	do
1362 richard 1613
		/bin/systemctl -q disable $svc
1221 richard 1614
	done
1362 richard 1615
	for rm_users in sysqdin
1221 richard 1616
	do
1617
		user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1618
		if [ "$user" == "$rm_users" ]
1619
		then
1620
			/usr/sbin/userdel -f $rm_users
1621
		fi
1622
	done
1623
# Load and apply the previous conf file
1624
	if [ "$mode" = "update" ]
532 richard 1625
	then
1266 richard 1626
		$DIR_DEST_BIN/alcasar-archive.sh --now # exports current logs in /var/Save/logs
1221 richard 1627
		$DIR_DEST_BIN/alcasar-conf.sh --load
1628
		PARENT_SCRIPT=`basename $0`
1629
		export PARENT_SCRIPT # to avoid stop&start process during the installation process
1630
		$DIR_DEST_BIN/alcasar-conf.sh --apply
1631
		$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1632
		$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
1269 richard 1633
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 8 ])
1634
		# update needed for versions previous then 2.8 due to the integration of the domainname ("localdomain" by default)
1635
		then
1636
			header_install
1637
			if [ $Lang == "fr" ]
1638
			then 
1639
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
1640
				echo
1641
				echo -n "Nom : "
1642
			else
1643
				echo "This update need to redefine the first admin account"
1644
				echo
1645
				echo -n "Account : "
1646
			fi
1647
			read admin_portal
1648
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
1649
			mkdir -p $DIR_DEST_ETC/digest
1650
			chmod 755 $DIR_DEST_ETC/digest
1651
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
1652
			do
1350 richard 1653
				/usr/bin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
1269 richard 1654
			done
1655
			$DIR_DEST_SBIN/alcasar-profil.sh --list
1656
		fi
532 richard 1657
	fi
1221 richard 1658
	rm -f /tmp/alcasar-conf*
1659
	chown -R root:apache $DIR_DEST_ETC/*
1660
	chmod -R 660 $DIR_DEST_ETC/*
1661
	chmod ug+x $DIR_DEST_ETC/digest
1045 franck 1662
# Apply and save the firewall rules
1663
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1664
	sleep 2
1 root 1665
	cd $DIR_INSTALL
5 franck 1666
	echo ""
1 root 1667
	echo "#############################################################################"
638 richard 1668
	if [ $Lang == "fr" ]
1669
		then
1670
		echo "#                        Fin d'installation d'ALCASAR                       #"
1671
		echo "#                                                                           #"
1672
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1673
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1674
		echo "#                                                                           #"
1675
		echo "#############################################################################"
1676
		echo
1677
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1678
		echo
1679
		echo "- Lisez attentivement la documentation d'exploitation"
1680
		echo
1681
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1682
		echo
1683
		echo "                   Appuyez sur 'Entrée' pour continuer"
1684
	else	
1685
		echo "#                        Enf of ALCASAR install process                     #"
1686
		echo "#                                                                           #"
1687
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1688
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1689
		echo "#                                                                           #"
1690
		echo "#############################################################################"
1691
		echo
1692
		echo "- The system will be rebooted in order to operate ALCASAR"
1693
		echo
1694
		echo "- Read the exploitation documentation"
1695
		echo
1696
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1697
		echo
1698
		echo "                   Hit 'Enter' to continue"
1699
	fi
815 richard 1700
	sleep 2
1701
	if [ "$mode" != "update" ]
820 richard 1702
	then
815 richard 1703
		read a
1704
	fi
774 richard 1705
	clear
1 root 1706
	reboot
1707
} # End post_install ()
1708
 
1349 richard 1709
 
1710
##################################################################
1711
## 			Fonction "gammu_smsd"			##
1712
## - Creation de la base de donnée Gammu			##
1713
## - Creation du fichier de config: gammu_smsd_conf		##
1714
##								##
1715
##################################################################
1716
gammu_smsd()
1717
{
1718
# Create 'gammu' databse
1719
MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
1720
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_GAMMU;GRANT ALL ON $DB_GAMMU.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
1721
# Add a gammu database structure
1722
	mysql -u$DB_USER -p$radiuspwd $DB_GAMMU < $DIR_CONF/gammu-smsd-db-vierge.sql
1723
 
1724
 
1725
# Creation du fichier de config gammu_smsd_conf
1726
cat << EOF > /etc/gammu_smsd_conf
1727
[gammu]
1728
port = /dev/ttyUSB0
1729
connection = at115200
1730
 
1731
;########################################################
1732
 
1733
[smsd]
1734
 
1735
PIN = 1234
1736
 
1737
logfile = /var/log/gammu-smsd/gammu-smsd.log
1738
logformat = textall
1739
debuglevel = 0
1740
 
1741
service = sql
1742
driver = native_mysql
1743
user = $DB_USER
1744
password = $radiuspwd
1745
pc = localhost
1746
database = $DB_GAMMU
1747
 
1748
RunOnReceive = /usr/local/bin/alcasar-sms.sh --new_sms
1749
 
1750
StatusFrequency = 30
1751
LoopSleep = 2
1752
 
1753
;ResetFrequency = 300
1754
;HardResetFrequency = 120
1755
 
1756
CheckSecurity = 1 
1757
CheckSignal = 1
1758
CheckBattery = 0
1759
EOF
1760
 
1761
chmod 755 /etc/gammu_smsd_conf
1762
 
1763
#Creation dossier de log Gammu-smsd
1764
mkdir /var/log/gammu-smsd
1765
chmod 755 /var/log/gammu-smsd
1766
 
1767
#Edition du script sql gammu <-> radius
1768
$SED "10c u_db=\"$DB_USER\"" $DIR_DEST_BIN/alcasar-sms.sh
1769
$SED "11c p_db=\"$radiuspwd\"" $DIR_DEST_BIN/alcasar-sms.sh
1770
 
1771
} # END gammu_smsd()
1772
 
1773
 
1774
 
1775
 
1 root 1776
#################################
1005 richard 1777
#  	Main Install loop  	#
1 root 1778
#################################
832 richard 1779
dir_exec=`dirname "$0"`
1780
if [ $dir_exec != "." ]
1781
then
1782
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1783
	echo "Launch this program from the ALCASAR archive directory"
1784
	exit 0
1785
fi
1786
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1787
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1788
nb_args=$#
1789
args=$1
1790
if [ $nb_args -eq 0 ]
1791
then
1792
	nb_args=1
1793
	args="-h"
1794
fi
1062 richard 1795
chmod -R u+x $DIR_SCRIPTS/*
1 root 1796
case $args in
1797
	-\? | -h* | --h*)
1798
		echo "$usage"
1799
		exit 0
1800
		;;
291 franck 1801
	-i | --install)
959 franck 1802
		license
5 franck 1803
		header_install
29 richard 1804
		testing
595 richard 1805
# RPMs install
1806
		$DIR_SCRIPTS/alcasar-urpmi.sh
1807
		if [ "$?" != "0" ]
1 root 1808
		then
595 richard 1809
			exit 0
1810
		fi
1249 richard 1811
		if [ -e $CONF_FILE ]
595 richard 1812
		then
597 richard 1813
# Uninstall the running version
532 richard 1814
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1815
		fi
636 richard 1816
# Test if manual update	
1362 richard 1817
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" == "install" ]
595 richard 1818
		then
636 richard 1819
			header_install
595 richard 1820
			if [ $Lang == "fr" ]
636 richard 1821
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1822
				else echo "The configuration file of an old version has been found";
595 richard 1823
			fi
597 richard 1824
			response=0
1825
			PTN='^[oOnNyY]$'
1826
			until [[ $(expr $response : $PTN) -gt 0 ]]
1827
			do
1828
				if [ $Lang == "fr" ]
1829
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1830
					else echo -n "Do you want to use it (Y/n)?";
1831
				 fi
1832
				read response
1833
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1834
				then rm -f /tmp/alcasar-conf*
1835
				fi
1836
			done
1837
		fi
636 richard 1838
# Test if update
1057 richard 1839
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1840
		then
1841
			if [ $Lang == "fr" ]
1842
				then echo "#### Installation avec mise à jour ####";
1843
				else echo "#### Installation with update     ####";
1844
			fi
636 richard 1845
# Extract the central configuration file
1057 richard 1846
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1847
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1848
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1849
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1850
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1851
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1852
			mode="update"
1 root 1853
		fi
1342 richard 1854
		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 1855
		do
1856
			$func
1362 richard 1857
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1858
		done
5 franck 1859
		;;
291 franck 1860
	-u | --uninstall)
5 franck 1861
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1862
		then
597 richard 1863
			if [ $Lang == "fr" ]
1864
				then echo "ALCASAR n'est pas installé!";
1865
				else echo "ALCASAR isn't installed!";
1866
			fi
1 root 1867
			exit 0
1868
		fi
5 franck 1869
		response=0
1870
		PTN='^[oOnN]$'
580 richard 1871
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1872
		do
597 richard 1873
			if [ $Lang == "fr" ]
1874
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1875
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1876
			fi
5 franck 1877
			read response
1878
		done
1103 richard 1879
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1880
		then
1103 richard 1881
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1882
		else	
1883
			rm -f /tmp/alcasar-conf*
1 root 1884
		fi
597 richard 1885
# Uninstall the running version
65 richard 1886
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1887
		;;
1888
	*)
1889
		echo "Argument inconnu :$1";
460 richard 1890
		echo "Unknown argument :$1";
1 root 1891
		echo "$usage"
1892
		exit 1
1893
		;;
1894
esac
10 franck 1895
# end of script
366 franck 1896