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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1295 2014-01-13 12:31:04Z 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
#
1221 richard 23
# Coovachilli, freeradius, mariaDB, apache, netfilter, squid, 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_squid		: Squid cache proxy configuration
40
#	param_dansguardian	: DansGuardian filtering HTTP proxy configuration
41
#	antivirus		: HAVP + libclamav configuration
42
#	param_nfsen		: Configuration du grapheur nfsen pour apache 
1253 richard 43
#	dnsmasq			: Name server configuration
44
#	BL			: BlackList of Toulouse configuration : split into 3 BL (for Dnsmasq, for dansguardian and for Netfilter)
1266 richard 45
#	cron			: Logs export + watchdog + connexion statistics
1253 richard 46
#	fail2ban		: Fail2ban installation and configuration
1266 richard 47
#	post_install		: Security, log rotation, etc.
1 root 48
 
49
DATE=`date '+%d %B %Y - %Hh%M'`
50
DATE_SHORT=`date '+%d/%m/%Y'`
595 richard 51
Lang=`echo $LANG|cut -c 1-2`
1 root 52
# ******* Files parameters - paramètres fichiers *********
1015 richard 53
DIR_INSTALL=`pwd`				# current directory 
54
DIR_CONF="$DIR_INSTALL/conf"			# install directory (with conf files)
55
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# install directory (with script files)
56
DIR_SAVE="/var/Save"				# backup directory (system_backup, user_db_backup, logs)
57
DIR_WEB="/var/www/html"				# directory of APACHE
58
DIR_DG="/etc/dansguardian"			# directory of DansGuardian
59
DIR_ACC="$DIR_WEB/acc"				# directory of the 'ALCASAR Control Center'
60
DIR_DEST_BIN="/usr/local/bin"			# directory of ALCASAR scripts
61
DIR_DEST_SBIN="/usr/local/sbin"			# directory of ALCASAR admin scripts
62
DIR_DEST_ETC="/usr/local/etc"			# directory of ALCASAR conf files
63
DIR_DEST_SHARE="/usr/local/share"		# directory of share files used by ALCASAR (dnsmasq for instance)
64
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# central ALCASAR conf file
65
PASSWD_FILE="/root/ALCASAR-passwords.txt"	# text file with the passwords and shared secrets
1 root 66
# ******* DBMS parameters - paramètres SGBD ********
1243 richard 67
DB_RADIUS="radius"				# database name used by FreeRadius server
68
DB_USER="radius"				# user name allows to request the users database
1 root 69
# ******* Network parameters - paramètres réseau *******
1211 crox53 70
HOSTNAME="alcasar"				# 
1243 richard 71
DOMAIN="localdomain"				# default local domain
72
EXTIF="eth0"					# ETH0 is connected to the ISP broadband modem/router (In France : Box-FAI )
1148 crox53 73
MTU="1500"
1157 stephane 74
ETHTOOL_OPTS='"autoneg off speed 100 duplex full"'
1243 richard 75
INTIF="eth1"					# ETH1 is connected to the consultation network
76
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# Default ALCASAR IP address
1 root 77
# ****** Paths - chemin des commandes *******
78
SED="/bin/sed -i"
79
# ****************** End of global parameters *********************
80
 
959 franck 81
license ()
82
{
83
	if [ $Lang == "fr" ]
967 franck 84
	then cat $DIR_INSTALL/gpl-3.0.fr.txt | more
85
	else cat $DIR_INSTALL/gpl-3.0.txt | more
959 franck 86
	fi
975 franck 87
	echo "Taper sur Entrée pour continuer !"
88
	echo "Enter to continue."
959 franck 89
	read a
90
}
91
 
1 root 92
header_install ()
93
{
94
	clear
95
	echo "-----------------------------------------------------------------------------"
460 richard 96
	echo "                     ALCASAR V$VERSION Installation"
1 root 97
	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
98
	echo "-----------------------------------------------------------------------------"
99
} # End of header_install ()
100
 
1174 crox53 101
#Launch network service (useful only when Mageia is running in SafeFail mode)
102
service network start
103
 
1 root 104
##################################################################
1221 richard 105
##			Function "testing"			##
1005 richard 106
## - Test of Internet access					##
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##################################################################
108
testing ()
109
{
595 richard 110
	if [ $Lang == "fr" ]
784 richard 111
		then echo -n "Tests des paramètres réseau : "
595 richard 112
		else echo -n "Network parameters tests : "
113
	fi
784 richard 114
# We test eth0 config files
115
	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
116
	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
117
	if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
118
		then
119
		if [ $Lang == "fr" ]
120
		then 
121
			echo "Échec"
122
			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
123
			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 124
			echo "Appliquez les changements : 'service network restart'"
784 richard 125
		else
126
			echo "Failed"
127
			echo "The Internet connected network card ($EXTIF) isn't well configured."
128
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
830 richard 129
			echo "Apply the new configuration 'service network restart'"
784 richard 130
		fi
830 richard 131
		echo "DEVICE=$EXTIF"
784 richard 132
		echo "IPADDR="
133
		echo "NETMASK="
134
		echo "GATEWAY="
135
		echo "DNS1="
136
		echo "DNS2="
830 richard 137
		echo "ONBOOT=yes"
784 richard 138
		exit 0
139
	fi
140
	echo -n "."
460 richard 141
# We test the Ethernet links state
29 richard 142
	for i in $EXTIF $INTIF
143
	do
294 richard 144
		/sbin/ip link set $i up
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		sleep 3
1031 richard 146
		CMD=`/usr/sbin/ethtool $i |egrep 'Link detected'| awk '{print $NF}'`
147
		CMD2=`/sbin/mii-tool $i | grep link | awk '{print $NF}'`
808 franck 148
		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
29 richard 149
			then
595 richard 150
			if [ $Lang == "fr" ]
151
			then 
152
				echo "Échec"
153
				echo "Le lien réseau de la carte $i n'est pas actif."
154
				echo "Réglez ce problème puis relancez ce script."
155
			else
156
				echo "Failed"
157
				echo "The link state of $i interface id down."
158
				echo "Resolv this problem, then restart this script."
159
			fi
29 richard 160
			exit 0
161
		fi
308 richard 162
	echo -n "."
29 richard 163
	done
164
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 165
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
595 richard 166
		if [ $Lang == "fr" ]
167
		then 
168
			echo "Échec"
169
			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
170
			echo "Réglez ce problème puis relancez ce script."
171
		else
172
			echo "Failed"
173
			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
174
			echo "Resolv this problem, then restart this script."
175
		fi
29 richard 176
		exit 0
177
	fi
308 richard 178
	echo -n "."
978 franck 179
# On traite le cas où l'interface configurée lors de l'installation est "eth1" au lieu de "eth0" (mystère sur certaines versions de BIOS et de VirtualBox)
784 richard 180
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
595 richard 181
		if [ $Lang == "fr" ]
182
			then echo "La configuration des cartes réseau va être corrigée."
183
			else echo "The Ethernet card configuration will be corrected."
184
		fi
29 richard 185
		/etc/init.d/network stop
186
		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
187
		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
188
		/etc/init.d/network start
189
		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
190
		sleep 2
595 richard 191
		if [ $Lang == "fr" ]
192
			then echo "Configuration corrigée"
193
			else echo "Configuration updated"
194
		fi
29 richard 195
		sleep 2
595 richard 196
		if [ $Lang == "fr" ]
197
			then echo "Vous pouvez relancer ce script."
198
			else echo "You can restart this script."
199
		fi
29 richard 200
		exit 0
201
	fi
308 richard 202
	echo -n "."
978 franck 203
# On teste le lien vers le routeur par defaut
308 richard 204
	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
205
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
527 richard 206
	if [ $(expr $arp_reply) -eq 0 ]
308 richard 207
	       	then
595 richard 208
		if [ $Lang == "fr" ]
209
		then 
210
			echo "Échec"
211
			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
212
			echo "Réglez ce problème puis relancez ce script."
213
		else
214
			echo "Failed"
215
			echo "The Internet gateway doesn't answered"
216
			echo "Resolv this problem, then restart this script."
217
		fi
308 richard 218
		exit 0
219
	fi
220
	echo -n "."
421 franck 221
# On teste la connectivité Internet
29 richard 222
	rm -rf /tmp/con_ok.html
308 richard 223
	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 224
	if [ ! -e /tmp/con_ok.html ]
225
	then
595 richard 226
		if [ $Lang == "fr" ]
227
		then 
228
			echo "La tentative de connexion vers Internet a échoué (google.fr)."
229
			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
230
			echo "Vérifiez la validité des adresses IP des DNS."
231
		else
232
			echo "The Internet connection try failed (google.fr)."
233
			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
234
			echo "Verify the DNS IP addresses"
235
		fi
29 richard 236
		exit 0
237
	fi
238
	rm -rf /tmp/con_ok.html
308 richard 239
	echo ". : ok"
302 richard 240
} # end of testing
241
 
242
##################################################################
1221 richard 243
##			Function "init"				##
302 richard 244
## - Création du fichier "/root/ALCASAR_parametres.txt"		##
245
## - Installation et modification des scripts du portail	##
246
##################################################################
247
init ()
248
{
527 richard 249
	if [ "$mode" != "update" ]
302 richard 250
	then
251
# On affecte le nom d'organisme
597 richard 252
		header_install
302 richard 253
		ORGANISME=!
254
		PTN='^[a-zA-Z0-9-]*$'
580 richard 255
		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 256
                do
595 richard 257
			if [ $Lang == "fr" ]
597 richard 258
			       	then echo -n "Entrez le nom de votre organisme : "
259
				else echo -n "Enter the name of your organism : "
595 richard 260
			fi
330 franck 261
			read ORGANISME
613 richard 262
			if [ "$ORGANISME" == "" ]
330 franck 263
				then
264
				ORGANISME=!
265
			fi
266
		done
302 richard 267
	fi
1 root 268
# On crée aléatoirement les mots de passe et les secrets partagés
628 richard 269
	rm -f $PASSWD_FILE
59 richard 270
	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
628 richard 271
	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
272
	echo "$grubpwd" >> $PASSWD_FILE
59 richard 273
	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
384 richard 274
	$SED "/^password.*/d" /boot/grub/menu.lst
275
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
1 root 276
	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
1003 richard 277
	echo -n "Name and password of Mysql/mariadb administrator : " >> $PASSWD_FILE
628 richard 278
	echo "root / $mysqlpwd" >> $PASSWD_FILE
1 root 279
	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
1003 richard 280
	echo -n "Name and password of Mysql/mariadb user : " >> $PASSWD_FILE
628 richard 281
	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
1 root 282
	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
628 richard 283
	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
284
	echo "$secretuam" >> $PASSWD_FILE
1 root 285
	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 286
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
287
	echo "$secretradius" >> $PASSWD_FILE
288
	chmod 640 $PASSWD_FILE
977 richard 289
# Scripts and conf files copy 
290
#  - in /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log.sh,watchdog.sh}
5 franck 291
	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
977 richard 292
#  - in /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 293
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
977 richard 294
#  - in /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,iptables-local.sh,services}
648 richard 295
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
1 root 296
	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
297
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 298
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
299
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 300
# generate central conf file
301
	cat <<EOF > $CONF_FILE
612 richard 302
##########################################
303
##                                      ##
304
##          ALCASAR Parameters          ##
305
##                                      ##
306
##########################################
1 root 307
 
612 richard 308
INSTALL_DATE=$DATE
309
VERSION=$VERSION
310
ORGANISM=$ORGANISME
923 franck 311
DOMAIN=$DOMAIN
612 richard 312
EOF
628 richard 313
	chmod o-rwx $CONF_FILE
1 root 314
} # End of init ()
315
 
316
##################################################################
1221 richard 317
##			Function "network"			##
1 root 318
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 319
## - Nommage DNS du système 					##
1 root 320
## - Configuration de l'interface eth1 (réseau de consultation)	##
321
## - Modification du fichier /etc/hosts				##
322
## - Configuration du serveur de temps (NTP)			##
323
## - Renseignement des fichiers hosts.allow et hosts.deny	##
324
##################################################################
325
network ()
326
{
327
	header_install
636 richard 328
	if [ "$mode" != "update" ]
329
		then
330
		if [ $Lang == "fr" ]
331
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
332
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
333
		fi
334
		response=0
335
		PTN='^[oOyYnN]$'
336
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 337
		do
595 richard 338
			if [ $Lang == "fr" ]
659 richard 339
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 340
				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 341
			fi
1 root 342
			read response
343
		done
636 richard 344
		if [ "$response" = "n" ] || [ "$response" = "N" ]
345
		then
346
			PRIVATE_IP_MASK="0"
347
			PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$'
348
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 349
			do
595 richard 350
				if [ $Lang == "fr" ]
597 richard 351
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
352
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 353
				fi
597 richard 354
				read PRIVATE_IP_MASK
1 root 355
			done
636 richard 356
		else
357
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
358
		fi
595 richard 359
	else
637 richard 360
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
361
		rm -rf conf/etc/alcasar.conf
1 root 362
	fi
861 richard 363
# Define LAN side global parameters
1243 richard 364
	hostname $HOSTNAME.$DOMAIN
365
	echo $HOSTNAME.$DOMAIN > /etc/hostname
977 richard 366
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network address (ie.: 192.168.182.0)
367
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`				# private network mask (ie.: 255.255.255.0)
368
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`						# ALCASAR private ip address (consultation LAN side)
369
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`					# network prefix (ie. 24)
370
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX						# ie.: 192.168.182.0/24
371
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`	# ie.: 2=classe B, 3=classe C
372
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.				# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
373
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`			# private network broadcast (ie.: 192.168.182.255)
374
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`			# last octet of LAN address
375
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`			# last octet of LAN broadcast
837 richard 376
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
977 richard 377
	PRIVATE_SECOND_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 2`	# second network address (ex.: 192.168.182.2)
837 richard 378
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
977 richard 379
	PRIVATE_MAC=`/sbin/ip link show $INTIF | grep ether | cut -d" " -f6`				# MAC address of INTIF (eth1)
841 richard 380
# Define Internet parameters
14 richard 381
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
382
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
383
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 384
	DNS1=${DNS1:=208.67.220.220}
385
	DNS2=${DNS2:=208.67.222.222}
597 richard 386
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
1052 richard 387
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m $PUBLIC_IP | cut -d"=" -f2`
784 richard 388
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
1052 richard 389
	PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK|cut -d"=" -f2`
1069 richard 390
	PUBLIC_NETWORK=`/bin/ipcalc -n $PUBLIC_IP/$PUBLIC_PREFIX|cut -d"=" -f2`
765 stephane 391
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
994 franck 392
	echo "PUBLIC_MTU=$MTU" >> $CONF_FILE
628 richard 393
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
394
	echo "DNS1=$DNS1" >> $CONF_FILE
395
	echo "DNS2=$DNS2" >> $CONF_FILE
396
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 397
	echo "DHCP=full" >> $CONF_FILE
914 franck 398
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
399
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
400
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 401
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 402
# config network
1 root 403
	cat <<EOF > /etc/sysconfig/network
404
NETWORKING=yes
1243 richard 405
HOSTNAME="$HOSTNAME.$DOMAIN"
1 root 406
FORWARD_IPV4=true
407
EOF
841 richard 408
# config /etc/hosts
1 root 409
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
410
	cat <<EOF > /etc/hosts
503 richard 411
127.0.0.1	localhost
1250 richard 412
$PRIVATE_IP	$HOSTNAME.$DOMAIN
1 root 413
EOF
841 richard 414
# Config eth0 (Internet)
14 richard 415
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
416
DEVICE=$EXTIF
417
BOOTPROTO=static
597 richard 418
IPADDR=$PUBLIC_IP
419
NETMASK=$PUBLIC_NETMASK
420
GATEWAY=$PUBLIC_GATEWAY
14 richard 421
DNS1=127.0.0.1
422
ONBOOT=yes
423
METRIC=10
424
NOZEROCONF=yes
425
MII_NOT_SUPPORTED=yes
426
IPV6INIT=no
427
IPV6TO4INIT=no
428
ACCOUNTING=no
429
USERCTL=no
994 franck 430
MTU=$MTU
14 richard 431
EOF
841 richard 432
# Config eth1 (consultation LAN) in normal mode
433
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
434
DEVICE=$INTIF
435
BOOTPROTO=static
436
ONBOOT=yes
437
NOZEROCONF=yes
438
MII_NOT_SUPPORTED=yes
439
IPV6INIT=no
440
IPV6TO4INIT=no
441
ACCOUNTING=no
442
USERCTL=no
1157 stephane 443
ETHTOOL_OPTS=$ETHTOOL_OPTS
841 richard 444
EOF
445
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 446
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 447
DEVICE=$INTIF
448
BOOTPROTO=static
449
IPADDR=$PRIVATE_IP
604 richard 450
NETMASK=$PRIVATE_NETMASK
1 root 451
ONBOOT=yes
452
METRIC=10
453
NOZEROCONF=yes
454
MII_NOT_SUPPORTED=yes
14 richard 455
IPV6INIT=no
456
IPV6TO4INIT=no
457
ACCOUNTING=no
458
USERCTL=no
1 root 459
EOF
440 franck 460
# Mise à l'heure du serveur
461
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
462
	cat <<EOF > /etc/ntp/step-tickers
455 franck 463
0.fr.pool.ntp.org	# adapt to your country
464
1.fr.pool.ntp.org
465
2.fr.pool.ntp.org
440 franck 466
EOF
467
# Configuration du serveur de temps (sur lui même)
1 root 468
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
469
	cat <<EOF > /etc/ntp.conf
456 franck 470
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 471
server 1.fr.pool.ntp.org
472
server 2.fr.pool.ntp.org
473
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 474
fudge 127.127.1.0 stratum 10
604 richard 475
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 476
restrict 127.0.0.1
310 richard 477
driftfile /var/lib/ntp/drift
1 root 478
logfile /var/log/ntp.log
479
EOF
440 franck 480
 
310 richard 481
	chown -R ntp:ntp /var/lib/ntp
1 root 482
# Renseignement des fichiers hosts.allow et hosts.deny
483
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
484
	cat <<EOF > /etc/hosts.allow
485
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 486
sshd: ALL
1 root 487
ntpd: $PRIVATE_NETWORK_SHORT
488
EOF
489
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
490
	cat <<EOF > /etc/hosts.deny
491
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
492
EOF
604 richard 493
# Firewall config
790 richard 494
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
495
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
496
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 497
# create the filter exception file and ip_bloqued file
790 richard 498
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 499
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
1069 richard 500
	echo "#$PUBLIC_NETWORK/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 501
# load conntrack ftp module
502
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
503
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
1159 crox53 504
# load ipt_NETFLOW module
505
	echo "ipt_NETFLOW" >>  /etc/modprobe.preload
1157 stephane 506
# 
860 richard 507
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 508
} # End of network ()
509
 
510
##################################################################
1221 richard 511
##			Function "ACC"				##
512
## - installation du centre de gestion (ALCASAR Control Center)	##
1 root 513
## - configuration du serveur web (Apache)			##
514
## - définition du 1er comptes de gestion 			##
515
## - sécurisation des accès					##
516
##################################################################
1221 richard 517
ACC ()
1 root 518
{
519
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
520
	mkdir $DIR_WEB
521
# Copie et configuration des fichiers du centre de gestion
316 richard 522
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
972 richard 523
	echo "$VERSION" > $DIR_WEB/VERSION
316 richard 524
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
525
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
526
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
527
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
528
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 529
	chown -R apache:apache $DIR_WEB/*
840 richard 530
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 531
	do
532
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
533
	done
5 franck 534
	chown -R root:apache $DIR_SAVE
71 richard 535
# Configuration et sécurisation php
536
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 537
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
538
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 539
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
540
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 541
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
542
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
543
# Configuration et sécurisation Apache
790 richard 544
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 545
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
1243 richard 546
	$SED "s?^#ServerName.*?ServerName $HOSTNAME.$DOMAIN?g" /etc/httpd/conf/httpd.conf
303 richard 547
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 548
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
549
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
550
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 551
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
552
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
553
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
554
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
555
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
556
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
990 franck 557
	$SED "s?LoadModule speling_module.*?LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/httpd.conf
1 root 558
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
559
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
560
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
561
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
562
	cat <<EOF > /var/www/error/include/bottom.html
563
</body>
564
</html>
565
EOF
566
# Définition du premier compte lié au profil 'admin'
509 richard 567
	header_install
510 richard 568
	if [ "$mode" = "install" ]
569
	then
613 richard 570
		admin_portal=!
571
		PTN='^[a-zA-Z0-9-]*$'
572
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
573
                	do
574
			header_install
575
			if [ $Lang == "fr" ]
576
			then 
577
				echo ""
578
				echo "Définissez un premier compte d'administration du portail :"
579
				echo
580
				echo -n "Nom : "
581
			else
582
				echo ""
583
				echo "Define the first account allow to administrate the portal :"
584
				echo
585
				echo -n "Account : "
586
			fi
587
			read admin_portal
588
			if [ "$admin_portal" == "" ]
589
				then
590
				admin_portal=!
591
			fi
592
			done
1268 richard 593
# Creation of keys file for the admin account ("admin")
510 richard 594
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
595
		mkdir -p $DIR_DEST_ETC/digest
596
		chmod 755 $DIR_DEST_ETC/digest
597
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
598
			do
1243 richard 599
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
510 richard 600
			done
601
		$DIR_DEST_SBIN/alcasar-profil.sh --list
602
	fi
434 richard 603
# synchronisation horaire
604
	ntpd -q -g &
1 root 605
# Sécurisation du centre
988 franck 606
	rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 607
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 608
<Directory $DIR_ACC>
1 root 609
	SSLRequireSSL
610
	AllowOverride None
611
	Order deny,allow
612
	Deny from all
613
	Allow from 127.0.0.1
614
	Allow from $PRIVATE_NETWORK_MASK
990 franck 615
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 616
	require valid-user
617
	AuthType digest
1243 richard 618
	AuthName $HOSTNAME.$DOMAIN
1 root 619
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 620
	AuthUserFile $DIR_DEST_ETC/digest/key_all
1243 richard 621
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 622
</Directory>
316 richard 623
<Directory $DIR_ACC/admin>
1 root 624
	SSLRequireSSL
625
	AllowOverride None
626
	Order deny,allow
627
	Deny from all
628
	Allow from 127.0.0.1
629
	Allow from $PRIVATE_NETWORK_MASK
990 franck 630
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 631
	require valid-user
632
	AuthType digest
1243 richard 633
	AuthName $HOSTNAME.$DOMAIN
1 root 634
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 635
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
1243 richard 636
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 637
</Directory>
344 richard 638
<Directory $DIR_ACC/manager>
1 root 639
	SSLRequireSSL
640
	AllowOverride None
641
	Order deny,allow
642
	Deny from all
643
	Allow from 127.0.0.1
644
	Allow from $PRIVATE_NETWORK_MASK
990 franck 645
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 646
	require valid-user
647
	AuthType digest
1243 richard 648
	AuthName $HOSTNAME.$DOMAIN
1 root 649
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 650
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
1243 richard 651
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 652
</Directory>
316 richard 653
<Directory $DIR_ACC/backup>
654
	SSLRequireSSL
655
	AllowOverride None
656
	Order deny,allow
657
	Deny from all
658
	Allow from 127.0.0.1
659
	Allow from $PRIVATE_NETWORK_MASK
990 franck 660
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
316 richard 661
	require valid-user
662
	AuthType digest
1243 richard 663
	AuthName $HOSTNAME.$DOMAIN
316 richard 664
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 665
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 666
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
316 richard 667
</Directory>
811 richard 668
Alias /save/ "$DIR_SAVE/"
669
<Directory $DIR_SAVE>
670
	SSLRequireSSL
671
	Options Indexes
672
	Order deny,allow
673
	Deny from all
674
	Allow from 127.0.0.1
675
	Allow from $PRIVATE_NETWORK_MASK
990 franck 676
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
811 richard 677
	require valid-user
678
	AuthType digest
1243 richard 679
	AuthName $HOSTNAME.$DOMAIN
811 richard 680
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 681
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
811 richard 682
</Directory>
1 root 683
EOF
1221 richard 684
} # End of ACC()
1 root 685
 
686
##########################################################################################
1221 richard 687
##				Fonction "CA"						##
1 root 688
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
689
##########################################################################################
1221 richard 690
CA ()
1 root 691
{
692
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 693
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 694
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 695
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
696
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
697
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 698
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 699
	chown -R root:apache /etc/pki
1 root 700
	chmod -R 750 /etc/pki
1221 richard 701
} # End CA ()
1 root 702
 
703
##########################################################################################
1221 richard 704
##			Fonction "init_db"						##
1 root 705
## - Initialisation de la base Mysql							##
706
## - Affectation du mot de passe de l'administrateur (root)				##
707
## - Suppression des bases et des utilisateurs superflus				##
708
## - Création de la base 'radius'							##
709
## - Installation du schéma de cette base						##
710
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
711
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
712
##########################################################################################
713
init_db ()
714
{
715
	mkdir -p /var/lib/mysql/.tmp
1008 richard 716
	chown -R mysql:mysql /var/lib/mysql/
227 franck 717
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 718
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
719
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
720
	/etc/init.d/mysqld start
721
	sleep 4
722
	mysqladmin -u root password $mysqlpwd
723
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 724
# Delete exemple databases if exist
1 root 725
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 726
# Create 'radius' database
1 root 727
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 728
# Add an empty radius database structure
364 franck 729
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 730
# modify the start script in order to close accounting connexion when the system is comming down or up
731
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
732
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
733
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 734
} # End init_db ()
735
 
736
##########################################################################
1221 richard 737
##			Fonction "param_radius"				##
1 root 738
## - Paramètrage des fichiers de configuration FreeRadius		##
739
## - Affectation du secret partagé entre coova-chilli et freeradius	##
740
## - Modification de fichier de conf pour l'accès à Mysql		##
741
##########################################################################
742
param_radius ()
743
{
744
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
745
	chown -R radius:radius /etc/raddb
746
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
1278 richard 747
# Set radius.conf parameters
1 root 748
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
749
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
750
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
1278 richard 751
# remove the proxy function
1 root 752
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
753
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
1278 richard 754
# remove EAP module
654 richard 755
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1278 richard 756
# listen on loopback (should be modified later if EAP enabled)
1 root 757
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
1278 richard 758
# enable the  SQL module (and SQL counter)
1 root 759
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
760
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
761
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
1278 richard 762
# remvove virtual server and copy our conf file
1 root 763
	rm -f /etc/raddb/sites-enabled/*
1278 richard 764
       	cp $DIR_CONF/radius/alcasar-radius /etc/raddb/sites-available/alcasar
1 root 765
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
766
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
767
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
768
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 769
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 770
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
1278 richard 771
# client.conf configuration (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
1 root 772
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
773
	cat << EOF > /etc/raddb/clients.conf
774
client 127.0.0.1 {
775
	secret = $secretradius
776
	shortname = localhost
777
}
778
EOF
1278 richard 779
# sql.conf modification
1 root 780
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
781
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
782
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
783
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
784
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
1278 richard 785
# dialup.conf modification (case sensitive for username, check simultaneous use, patch on 'postauth' table, etc.) 
1 root 786
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
1278 richard 787
	cp -f $DIR_CONF/radius/dialup.conf /etc/raddb/sql/mysql/dialup.conf
788
# counter.conf modification (change the Max-All-Session-Time counter)
789
	[ -e /etc/raddb/sql/mysql/counter.conf.default ] || cp /etc/raddb/sql/mysql/counter.conf /etc/raddb/sql/mysql/counter.conf.default
790
	cp -f $DIR_CONF/radius/counter.conf /etc/raddb/sql/mysql/counter.conf
791
	chown -R radius:radius /etc/raddb/sql/mysql/*
1114 richard 792
# insures that mysql is up before radius start
1184 crox53 793
	$SED "s?^After=.*?After=syslog.target network.target mysqld.service?g" /lib/systemd/system/radiusd.service
1157 stephane 794
 
1 root 795
} # End param_radius ()
796
 
797
##########################################################################
1221 richard 798
##			Function "param_web_radius"			##
1 root 799
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
800
## - Création du lien vers la page de changement de mot de passe        ##
801
##########################################################################
802
param_web_radius ()
803
{
804
# copie de l'interface d'origine dans la structure Alcasar
316 richard 805
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
806
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
807
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 808
# copie des fichiers modifiés
809
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 810
	chown -R apache:apache $DIR_ACC/manager/
344 richard 811
# Modification des fichiers de configuration
1 root 812
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 813
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 814
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
815
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
816
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
817
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
818
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
819
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
820
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 821
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 822
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
1278 richard 823
	cp -f $DIR_CONF/radius/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 824
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 825
nas1_name: alcasar-$ORGANISME
1 root 826
nas1_model: Portail captif
827
nas1_ip: $PRIVATE_IP
828
nas1_port_num: 0
829
nas1_community: public
830
EOF
831
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
832
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
1278 richard 833
	cp -f $DIR_CONF/radius/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 834
# Ajout du mappage des attributs chillispot
835
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
1278 richard 836
	cp -f $DIR_CONF/radius/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 837
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
1278 richard 838
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/sql.attrs.default
1 root 839
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
840
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 841
	chown -R apache:apache /etc/freeradius-web
1 root 842
# Ajout de l'alias vers la page de "changement de mot de passe usager"
843
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 844
<Directory $DIR_WEB/pass>
1 root 845
	SSLRequireSSL
846
	AllowOverride None
847
	Order deny,allow
848
	Deny from all
849
	Allow from 127.0.0.1
850
	Allow from $PRIVATE_NETWORK_MASK
1243 richard 851
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN
1 root 852
</Directory>
853
EOF
854
} # End of param_web_radius ()
855
 
799 richard 856
##################################################################################
1221 richard 857
##			Fonction "param_chilli"					##
799 richard 858
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
859
## - Paramètrage de la page d'authentification (intercept.php)			##
860
##################################################################################
1 root 861
param_chilli ()
862
{
799 richard 863
# init file creation
461 richard 864
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 865
	cat <<EOF > /etc/init.d/chilli
866
#!/bin/sh
867
#
868
# chilli CoovaChilli init
869
#
870
# chkconfig: 2345 65 35
871
# description: CoovaChilli
872
### BEGIN INIT INFO
873
# Provides:       chilli
874
# Required-Start: network 
875
# Should-Start: 
876
# Required-Stop:  network
877
# Should-Stop: 
878
# Default-Start:  2 3 5
879
# Default-Stop:
880
# Description:    CoovaChilli access controller
881
### END INIT INFO
882
 
883
[ -f /usr/sbin/chilli ] || exit 0
884
. /etc/init.d/functions
885
CONFIG=/etc/chilli.conf
886
pidfile=/var/run/chilli.pid
887
[ -f \$CONFIG ] || {
888
    echo "\$CONFIG Not found"
889
    exit 0
890
}
891
RETVAL=0
892
prog="chilli"
893
case \$1 in
894
    start)
895
	if [ -f \$pidfile ] ; then 
896
		gprintf "chilli is already running"
897
	else
898
        	gprintf "Starting \$prog: "
899
		rm -f /var/run/chilli* # cleaning
900
        	/sbin/modprobe tun >/dev/null 2>&1
901
        	echo 1 > /proc/sys/net/ipv4/ip_forward
902
		[ -e /dev/net/tun ] || {
903
	    	(cd /dev; 
904
			mkdir net; 
905
			cd net; 
906
			mknod tun c 10 200)
907
		}
908
		ifconfig eth1 0.0.0.0
909
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
910
        	RETVAL=$?
911
	fi
912
	;;
913
 
914
    reload)
915
	killall -HUP chilli
916
	;;
917
 
918
    restart)
919
	\$0 stop
920
        sleep 2
921
	\$0 start
922
	;;
923
 
924
    status)
925
        status chilli
926
        RETVAL=0
927
        ;;
928
 
929
    stop)
930
	if [ -f \$pidfile ] ; then  
931
        	gprintf "Shutting down \$prog: "
932
		killproc /usr/sbin/chilli
933
		RETVAL=\$?
934
		[ \$RETVAL = 0 ] && rm -f $pidfile
935
	else	
936
        	gprintf "chilli is not running"
937
	fi
938
	;;
939
 
940
    *)
941
        echo "Usage: \$0 {start|stop|restart|reload|status}"
942
        exit 1
943
esac
944
echo
945
EOF
946
 
947
# conf file creation
346 richard 948
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
949
	cat <<EOF > /etc/chilli.conf
950
# coova config for ALCASAR
951
cmdsocket	/var/run/chilli.sock
952
unixipc		chilli.eth1.ipc
953
pidfile		/var/run/chilli.eth1.pid
954
net		$PRIVATE_NETWORK_MASK
595 richard 955
dhcpif		$INTIF
841 richard 956
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 957
#nodynip
865 richard 958
#statip
959
dynip		$PRIVATE_NETWORK_MASK
1249 richard 960
domain		$DOMAIN
355 richard 961
dns1		$PRIVATE_IP
962
dns2		$PRIVATE_IP
346 richard 963
uamlisten	$PRIVATE_IP
503 richard 964
uamport		3990
837 richard 965
macauth
966
macpasswd	password
1243 richard 967
locationname	$HOSTNAME.$DOMAIN
346 richard 968
radiusserver1	127.0.0.1
969
radiusserver2	127.0.0.1
970
radiussecret	$secretradius
971
radiusauthport	1812
972
radiusacctport	1813
1243 richard 973
uamserver	https://$HOSTNAME.$DOMAIN/intercept.php
974
radiusnasid	$HOSTNAME.$DOMAIN
346 richard 975
uamsecret	$secretuam
1249 richard 976
uamallowed	$HOSTNAME,$HOSTNAME.$DOMAIN
346 richard 977
coaport		3799
1294 richard 978
conup		$DIR_DEST_BIN/alcasar-conup.sh
979
condown		$DIR_DEST_BIN/alcasar-condown.sh
503 richard 980
include		$DIR_DEST_ETC/alcasar-uamallowed
981
include		$DIR_DEST_ETC/alcasar-uamdomain
1294 richard 982
#dhcpgateway
1157 stephane 983
#dhcprelayagent
984
#dhcpgatewayport
346 richard 985
EOF
977 richard 986
# create file for DHCP static ip. Reserve the second IP address for eth1 (the first one is for tun0)
987
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 988
# create files for trusted domains and urls
1148 crox53 989
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 990
	chown root:apache $DIR_DEST_ETC/alcasar-*
991
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 992
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 993
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
994
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 995
# user 'chilli' creation (in order to run conup/off and up/down scripts
996
	chilli_exist=`grep chilli /etc/passwd|wc -l`
997
	if [ "$chilli_exist" == "1" ]
998
	then
999
	      userdel -r chilli 2>/dev/null
1000
	fi
1001
	groupadd -f chilli
1002
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 1003
}  # End of param_chilli ()
1004
 
1005
##########################################################
1221 richard 1006
##			Fonction "param_squid"		##
1 root 1007
## - Paramètrage du proxy 'squid' en mode 'cache'	##
1008
## - Initialisation de la base de données  		##
1009
##########################################################
1010
param_squid ()
1011
{
1012
# paramètrage de Squid (connecté en série derrière Dansguardian)
1013
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
1014
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
1015
	$SED "/^acl localnet/d" /etc/squid/squid.conf
1016
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
1017
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
1018
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1019
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1020
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1021
# mode 'proxy transparent local'
595 richard 1022
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1023
# Configuration du cache local
749 franck 1024
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
1159 crox53 1025
# désactivation des "access log"
1026
	echo '#Disable access log' >> /etc/squid/squid.conf
1027
        echo "access_log none" >> /etc/squid/squid.conf
835 richard 1028
# anonymisation of squid version
813 richard 1029
	echo "via off" >> /etc/squid/squid.conf
835 richard 1030
# remove the 'X_forwarded' http option
812 richard 1031
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1032
# linked squid output in HAVP input
1033
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1034
	echo "never_direct allow all" >> /etc/squid/squid.conf
1035
# avoid error messages on network interfaces state changes
313 richard 1036
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1037
# reduce squid shutdown time (100 to 50)
1038
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1039
 
835 richard 1040
# Squid cache init
1 root 1041
	/usr/sbin/squid -z
1042
}  # End of param_squid ()
1043
 
1044
##################################################################
1221 richard 1045
##		Fonction "param_dansguardian"			##
1 root 1046
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1047
##################################################################
1048
param_dansguardian ()
1049
{
1050
	mkdir /var/dansguardian
1051
	chown dansguardian /var/dansguardian
497 richard 1052
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
1293 richard 1053
# By default the filter is off 
497 richard 1054
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1293 richard 1055
# French deny HTML page
497 richard 1056
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1293 richard 1057
# Listen only on LAN side
497 richard 1058
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
1293 richard 1059
# DG send its flow to SQUID
835 richard 1060
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1293 richard 1061
# replace the default deny HTML page
1 root 1062
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1063
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1293 richard 1064
# Don't log
1065
	$SED "s?^loglevel =.*?loglevel = 0?g" $DIR_DG/dansguardian.conf
1066
# Run 10 daemons (20 in largest server)
659 richard 1067
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1068
# on désactive par défaut le controle de contenu des pages html
497 richard 1069
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1070
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1071
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1072
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1073
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1074
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1075
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1076
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1077
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1078
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1079
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1080
	touch $DIR_DG/lists/bannedextensionlist
1081
	touch $DIR_DG/lists/bannedmimetypelist
1082
# 'Safesearch' regex actualisation
498 richard 1083
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1084
# empty LAN IP list that won't be WEB filtered
1085
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1086
	touch $DIR_DG/lists/exceptioniplist
1087
# Keep a copy of URL & domain filter configuration files
1088
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1089
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1090
} # End of param_dansguardian ()
1091
 
71 richard 1092
##################################################################
1221 richard 1093
##			Fonction "antivirus"			##
479 richard 1094
## - configuration havp + libclamav				##
71 richard 1095
##################################################################
1096
antivirus ()		
1097
{
288 richard 1098
# création de l'usager 'havp'
1099
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1100
	if [ "$havp_exist" == "1" ]
288 richard 1101
	then
478 richard 1102
	      userdel -r havp 2>/dev/null
894 richard 1103
	      groupdel havp 2>/dev/null
288 richard 1104
	fi
307 richard 1105
	groupadd -f havp
796 richard 1106
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1107
	mkdir -p /var/tmp/havp /var/log/havp
1108
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1109
# configuration d'HAVP
1110
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1111
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1112
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1113
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1114
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1115
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1116
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1117
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1118
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1119
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1120
# skip checking of youtube flow (too heavy load / risk too low)
1121
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1122
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1123
	echo "*.youtube.com/*" >> /etc/havp/whitelist
481 franck 1124
# remplacement du fichier d'initialisation
335 richard 1125
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
1005 richard 1126
# if keep old init file : $SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
481 franck 1127
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1128
# on remplace la page d'interception (template)
1129
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1130
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1131
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1132
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1133
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1134
# Virus database update
1135
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1136
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1137
	/usr/bin/freshclam
71 richard 1138
}
1139
 
1 root 1140
##################################################################################
1221 richard 1141
##			function "param_ulogd"					##
476 richard 1142
## - Ulog config for multi-log files 						##
1143
##################################################################################
1144
param_ulogd ()
1145
{
1146
# Three instances of ulogd (three different logfiles)
1147
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1148
	nl=1
1244 richard 1149
	for log_type in tracability ssh ext-access
478 richard 1150
	do
1151
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1152
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1153
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1154
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1155
		cat << EOF >> /etc/ulogd-$log_type.conf
1156
[LOGEMU]
1157
file="/var/log/firewall/$log_type.log"
1158
sync=1
1159
EOF
1160
		nl=`expr $nl + 1`
1161
	done
476 richard 1162
	chown -R root:apache /var/log/firewall
1163
	chmod 750 /var/log/firewall
1164
	chmod 640 /var/log/firewall/*
1165
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1166
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1167
}  # End of param_ulogd ()
1168
 
1159 crox53 1169
 
1170
##########################################################
1221 richard 1171
##              Function "param_nfsen"			##
1159 crox53 1172
##########################################################
1173
param_nfsen()
1 root 1174
{
1159 crox53 1175
#Decompression tarball
1221 richard 1176
	tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1159 crox53 1177
#Création groupe et utilisteur
1221 richard 1178
	if grep "^www-data:" /etc/group > /dev/null; then
1179
		echo "Group already exists !"
1180
	else
1181
		groupadd www-data
1182
		echo "Group 'www-data' created !"
1183
	fi
1184
	if grep "^nfsen:" /etc/passwd > /dev/null; then
1185
		echo "User already exists !"
1186
	else
1187
		useradd -m nfsen
1188
		echo "User 'nfsen' created !"
1189
	fi
1190
	usermod -G www-data nfsen
1159 crox53 1191
#Ajout du plugin nfsen : PortTracker
1221 richard 1192
	mkdir -p /var/www/nfsen/plugins /var/log/netflow/porttracker /usr/share/nfsen/plugins
1193
	chown -R nfsen:www-data /var/www/nfsen
1194
	chown -R apache:apache /usr/share/nfsen /var/log/netflow/porttracker
1195
	cp -f $DIR_CONF/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/
1159 crox53 1196
#Copie du fichier de conf modifié de nfsen
1221 richard 1197
	cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1159 crox53 1198
#Copie du script d'initialisation de nfsen
1221 richard 1199
	cp $DIR_CONF/nfsen/nfsen.service /lib/systemd/system/
1159 crox53 1200
#Installation de nfsen via le scrip Perl
1221 richard 1201
	DirTmp=$(pwd)
1202
	cd /tmp/nfsen-1.3.6p1/
1203
	/usr/bin/perl5 install.pl etc/nfsen.conf #script lancé deux fois pour corriger,
1204
	/usr/bin/perl5 install.pl etc/nfsen.conf #un problème Perl : "Semaphore introuvable"
1159 crox53 1205
#Création de la DB pour rrdtool
1221 richard 1206
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1207
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1208
	sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1209
	chown -R apache:www-data /var/log/netflow/porttracker/
1210
	chmod -R 775 /var/log/netflow/porttracker
1159 crox53 1211
#Configuration du fichier de conf d'apache
1221 richard 1212
	if [ -f /etc/httpd/conf.d/nfsen.conf ];then
1213
		rm -f /etc/httpd/conf.d/nfsen.conf
1214
	fi
1215
	cat <<EOF >> /etc/httpd/conf.d/nfsen.conf
1159 crox53 1216
Alias /nfsen /var/www/nfsen 
1217
<Directory /var/www/nfsen/> 
1218
DirectoryIndex nfsen.php 
1219
Options -Indexes 
1220
AllowOverride all 
1221
order allow,deny 
1222
allow from all 
1223
AddType application/x-httpd-php .php 
1224
php_flag magic_quotes_gpc on 
1225
php_flag track_vars on 
1 root 1226
</Directory>
1227
EOF
1223 crox53 1228
#Ajout du paramètre : IP d'écoute pour le collecteur (nfcapd)
1229 crox53 1229
$SED s?'\$ziparg $extensions.*?\$ziparg $extensions -b 127.0.0.1";'?g /usr/libexec/NfSenRC.pm 
1210 crox53 1230
#Configuration du délais d'expiration des captures du profile "live"
1250 richard 1231
	nfsen -m live -e 62d 2>/dev/null
1159 crox53 1232
#Suppression des sources de nfsen
1221 richard 1233
	cd $DirTmp
1234
	rm -rf /tmp/nfsen-1.3.6p1/
1159 crox53 1235
} # End of param_nfsen
1 root 1236
 
1237
##########################################################
1221 richard 1238
##		Function "param_dnsmasq"		##
1 root 1239
##########################################################
219 jeremy 1240
param_dnsmasq ()
1241
{
1242
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1243
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1244
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1245
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1246
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1247
# Configuration file for "dnsmasq in forward mode"
503 richard 1248
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1249
listen-address=$PRIVATE_IP
1250
listen-address=127.0.0.1
286 richard 1251
no-dhcp-interface=$INTIF
259 richard 1252
bind-interfaces
1253
cache-size=256
1254
domain=$DOMAIN
1255
domain-needed
1256
expand-hosts
1257
bogus-priv
1258
filterwin2k
1259
server=$DNS1
1260
server=$DNS2
498 richard 1261
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1262
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1263
dhcp-option=option:router,$PRIVATE_IP
259 richard 1264
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1265
 
291 franck 1266
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1267
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1268
EOF
520 richard 1269
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1270
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1271
	# Configuration file for "dnsmasq with blackhole"
1272
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1273
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1274
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1275
listen-address=$PRIVATE_IP
1276
port=54
1277
no-dhcp-interface=$INTIF
1278
bind-interfaces
1279
cache-size=256
1280
domain=$DOMAIN
1281
domain-needed
1282
expand-hosts
1283
bogus-priv
1284
filterwin2k
1285
server=$DNS1
1286
server=$DNS2
1287
EOF
718 franck 1288
 
800 richard 1289
# Init file modification
1221 richard 1290
	[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1291
# Start and stop a 2nd process for the "DNS blackhole"
1221 richard 1292
	cp -f $DIR_CONF/dnsmasq /etc/init.d/dnsmasq			
800 richard 1293
# Start after chilli (65) which create tun0
1221 richard 1294
	$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1295
# Optionnellement on pré-active les logs DNS des clients
1221 richard 1296
	[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
1297
	$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1157 stephane 1298
# Optionnellement, exemple de paramètre supplémentaire pour le cache memoire
1221 richard 1299
	echo '#OPTIONS="$OPTIONS --cache-size=250"' >> /etc/sysconfig/dnsmasq
933 franck 1300
# Optionnellement, exemple de configuration avec un A.D.
1221 richard 1301
	echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.3"' >> /etc/sysconfig/dnsmasq
308 richard 1302
} # End dnsmasq
1303
 
1304
##########################################################
1221 richard 1305
##		Fonction "BL"				##
308 richard 1306
##########################################################
1307
BL ()
1308
{
1309
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1310
	rm -rf $DIR_DG/lists/blacklists
1311
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1312
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1313
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1314
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1315
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1316
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1317
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1318
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1319
	touch $DIR_DG/lists/exceptionsitelist
1320
	touch $DIR_DG/lists/exceptionurllist
311 richard 1321
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1322
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1323
# Dansguardian filter config for ALCASAR
1324
EOF
648 richard 1325
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1326
# Dansguardian domain filter config for ALCASAR
1327
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1328
#**
1329
# block all SSL and CONNECT tunnels
1330
**s
1331
# block all SSL and CONNECT tunnels specified only as an IP
1332
*ips
1333
# block all sites specified only by an IP
1334
*ip
1335
EOF
1000 richard 1336
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1337
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1338
# Bing - add 'adlt=strict'
1339
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1340
# Youtube - add 'edufilter=your_ID' 
885 richard 1341
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1342
EOF
1000 richard 1343
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1344
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1345
	chown -R dansguardian:apache $DIR_DG
1346
	chmod -R g+rw $DIR_DG
786 richard 1347
# On adapte la BL de Toulouse à notre structure
654 richard 1348
	if [ "$mode" != "update" ]; then
1349
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1350
	fi
308 richard 1351
}
219 jeremy 1352
 
1 root 1353
##########################################################
1221 richard 1354
##		Fonction "cron"				##
1 root 1355
## - Mise en place des différents fichiers de cron	##
1356
##########################################################
1357
cron ()
1358
{
1359
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1360
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1361
	cat <<EOF > /etc/crontab
1362
SHELL=/bin/bash
1363
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1364
MAILTO=root
1365
HOME=/
1366
 
1367
# run-parts
1368
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1369
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1370
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1371
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1372
EOF
1373
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1374
	cat <<EOF >> /etc/anacrontab
667 franck 1375
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1376
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1377
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1378
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1379
EOF
1247 crox53 1380
 
811 richard 1381
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1382
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1383
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1384
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1385
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1386
EOF
952 franck 1387
	cat <<EOF > /etc/cron.d/alcasar-archive
1388
# Archive des logs et de la base de données (tous les lundi à 5h35)
1389
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1390
EOF
667 franck 1391
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1392
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1393
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1394
EOF
722 franck 1395
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1396
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1397
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1398
EOF
1247 crox53 1399
	#cat << EOF > /etc/cron.d/alcasar-netflow
1159 crox53 1400
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1247 crox53 1401
#15 0 * * 1  root $DIR_DEST_BIN/alcasar-netflow.sh
1402
#EOF
1159 crox53 1403
 
1 root 1404
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1405
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1406
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1407
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1408
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1409
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1410
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1411
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1412
	rm -f /etc/cron.daily/freeradius-web
1413
	rm -f /etc/cron.monthly/freeradius-web
1414
	cat << EOF > /etc/cron.d/freeradius-web
1415
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1416
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1417
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1418
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1419
EOF
671 franck 1420
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1421
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1422
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1423
EOF
808 franck 1424
# activation du "chien de garde des services" (watchdog) toutes les 18'
1425
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1426
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1427
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1428
EOF
522 richard 1429
# suppression des crons usagers
1430
	rm -f /var/spool/cron/*
1 root 1431
} # End cron
1432
 
1433
##################################################################
1221 richard 1434
## 			Fonction "Fail2Ban"			##
1163 crox53 1435
##- Modification de la configuration de fail2ban		##
1436
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...	##
1437
##################################################################
1438
fail2ban()
1439
{
1191 crox53 1440
	$DIR_CONF/fail2ban.sh
1192 crox53 1441
#Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1442
	[ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1443
	[ -e /var/Save/logs/security/watchdog.log ] || touch /var/Save/logs/security/watchdog.log
1165 crox53 1444
	chmod 644 /var/log/fail2ban.log
1192 crox53 1445
	chmod 644 /var/Save/logs/security/watchdog.log
1163 crox53 1446
} #Fin de fail2ban_install()
1447
 
1448
##################################################################
1221 richard 1449
##			Fonction "post_install"			##
1 root 1450
## - Modification des bannières (locales et ssh) et des prompts ##
1451
## - Installation de la structure de chiffrement pour root	##
1452
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1453
## - Mise en place du la rotation des logs			##
5 franck 1454
## - Configuration dans le cas d'une mise à jour		##
1 root 1455
##################################################################
1456
post_install()
1457
{
1458
# adaptation du script "chien de garde" (watchdog)
376 franck 1459
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1460
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1461
# création de la bannière locale
1007 richard 1462
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1463
	cp -f $DIR_CONF/banner /etc/mageia-release
1464
	echo " V$VERSION" >> /etc/mageia-release
1 root 1465
# création de la bannière SSH
1007 richard 1466
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1467
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1468
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1469
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1470
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1471
# postfix banner anonymisation
1472
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1473
# sshd écoute côté LAN et WAN
1 root 1474
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1475
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1476
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1477
	echo "SSH=off" >> $CONF_FILE
1063 richard 1478
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1479
	echo "QOS=off" >> $CONF_FILE
1480
	echo "LDAP=off" >> $CONF_FILE
786 richard 1481
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1482
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1483
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1484
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1485
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1486
	echo "MULTIWAN=off" >> $CONF_FILE
1487
	echo "FAILOVER=30" >> $CONF_FILE
1488
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1489
	echo "#WAN1=\"1,eth0:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1490
	echo "#WAN2=\"1,eth0:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1491
# Coloration des prompts
1492
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1493
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1494
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1495
# Droits d'exécution pour utilisateur apache et sysadmin
1496
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1497
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1498
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1499
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1500
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1501
	chmod 644 /etc/logrotate.d/*
714 franck 1502
# rectification sur versions précédentes de la compression des logs
706 franck 1503
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1504
# actualisation des fichiers logs compressés
714 franck 1505
	for dir in firewall squid dansguardian httpd
706 franck 1506
	do
714 franck 1507
	      find /var/log/$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 1508
	done
1221 richard 1509
# create the alcasar-load_balancing unit
1510
	cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 1511
#  This file is part of systemd.
1512
#
1513
#  systemd is free software; you can redistribute it and/or modify it
1514
#  under the terms of the GNU General Public License as published by
1515
#  the Free Software Foundation; either version 2 of the License, or
1516
#  (at your option) any later version.
1517
 
1518
# This unit lauches alcasar-load-balancing.sh script.
1519
[Unit]
1520
Description=alcasar-load_balancing.sh execution
1521
After=network.target iptables.service
1522
 
1523
[Service]
1524
Type=oneshot
1525
RemainAfterExit=yes
1526
ExecStart=/usr/local/sbin/alcasar-load_balancing.sh start
1527
ExecStop=/usr/local/sbin/alcasar-load_balancing.sh stop
1528
TimeoutSec=0
1529
SysVStartPriority=99
1530
 
1531
[Install]
1532
WantedBy=multi-user.target
1157 stephane 1533
EOF
1221 richard 1534
# processes launched at boot time (SYSV)
1535
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1536
	do
1537
		/sbin/chkconfig --add $i
1538
	done
1539
# processes launched at boot time (Systemctl)
1540
	for i in alcasar-load_balancing.service nfsen.service
953 franck 1541
 
1221 richard 1542
	do
1543
		systemctl enable $i
1544
	done
1545
# Apply French Security Agency (ANSSI) rules
568 richard 1546
# ignorer les broadcast ICMP. (attaque smurf) 
1221 richard 1547
	sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
568 richard 1548
# ignorer les erreurs ICMP bogus
1221 richard 1549
	sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1550
# désactiver l'envoi et la réponse aux ICMP redirects
1221 richard 1551
	sysctl -w net.ipv4.conf.all.accept_redirects=0
1552
	accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
568 richard 1553
	if [ "$accept_redirect" == "0" ]
1554
	then
679 richard 1555
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1556
	else
1557
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1558
	fi
1221 richard 1559
	sysctl -w net.ipv4.conf.all.send_redirects=0
1560
	send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
568 richard 1561
	if [ "$send_redirect" == "0" ]
1562
	then
679 richard 1563
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1564
	else
1565
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1566
	fi
1567
# activer les SYN Cookies (attaque syn flood)
1221 richard 1568
	sysctl -w net.ipv4.tcp_syncookies=1
1569
	tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
568 richard 1570
	if [ "$tcp_syncookies" == "0" ]
1571
	then
679 richard 1572
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1573
	else
1574
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1575
	fi
595 richard 1576
# activer l'antispoofing niveau Noyau
1221 richard 1577
	sysctl -w net.ipv4.conf.all.rp_filter=1
568 richard 1578
# ignorer le source routing
1221 richard 1579
	sysctl -w net.ipv4.conf.all.accept_source_route=0
1580
	 accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
568 richard 1581
	if [ "$accept_source_route" == "0" ]
1582
	then
679 richard 1583
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1584
	else
1585
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1586
	fi
679 richard 1587
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1221 richard 1588
	sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1589
	timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
679 richard 1590
	if [ "$timeout_established" == "0" ]
1591
	then
1592
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1593
	else
793 richard 1594
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1595
	fi
1157 stephane 1596
# disable log_martians (ALCASAR is often installed between two private network addresses) 
1221 richard 1597
	sysctl -w net.ipv4.conf.all.log_martians=0
306 richard 1598
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1005 richard 1599
# ???	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1003 richard 1600
# switch to multi-users runlevel (instead of x11)
1221 richard 1601
	ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1005 richard 1602
#	GRUB modifications
1603
# limit wait time to 3s
1604
# create an alcasar entry instead of linux-nonfb
1605
# change display to 1024*768 (vga791)
1221 richard 1606
	$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1607
	$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1608
	$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1609
	$SED "/^kernel/s/vga=.*/vga=791 nomodeset/" /boot/grub/menu.lst
1610
	$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1611
	$SED "/^gfxmenu/d" /boot/grub/menu.lst
1003 richard 1612
# Remove unused services and users
1221 richard 1613
	for old_svc in alsa sound dm
1614
	do
1615
		/sbin/chkconfig --del $old_svc
1616
	done
1617
	for svc in snmpd.service sshd.service
1618
	do
1619
		/bin/systemctl disable $svc
1620
	done
1621
	for rm_users in avahi-autoipd avahi icapd
1622
	do
1623
		user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1624
		if [ "$user" == "$rm_users" ]
1625
		then
1626
			/usr/sbin/userdel -f $rm_users
1627
		fi
1628
	done
1629
# Load and apply the previous conf file
1630
	if [ "$mode" = "update" ]
532 richard 1631
	then
1266 richard 1632
		$DIR_DEST_BIN/alcasar-archive.sh --now # exports current logs in /var/Save/logs
1221 richard 1633
		$DIR_DEST_BIN/alcasar-conf.sh --load
1634
		PARENT_SCRIPT=`basename $0`
1635
		export PARENT_SCRIPT # to avoid stop&start process during the installation process
1636
		$DIR_DEST_BIN/alcasar-conf.sh --apply
1637
		$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1638
		$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
1269 richard 1639
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 8 ])
1640
		# update needed for versions previous then 2.8 due to the integration of the domainname ("localdomain" by default)
1641
		then
1642
			header_install
1643
			if [ $Lang == "fr" ]
1644
			then 
1645
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
1646
				echo
1647
				echo -n "Nom : "
1648
			else
1649
				echo "This update need to redefine the first admin account"
1650
				echo
1651
				echo -n "Account : "
1652
			fi
1653
			read admin_portal
1654
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
1655
			mkdir -p $DIR_DEST_ETC/digest
1656
			chmod 755 $DIR_DEST_ETC/digest
1657
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
1658
			do
1659
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
1660
			done
1661
			$DIR_DEST_SBIN/alcasar-profil.sh --list
1662
		fi
532 richard 1663
	fi
1221 richard 1664
	rm -f /tmp/alcasar-conf*
1665
	chown -R root:apache $DIR_DEST_ETC/*
1666
	chmod -R 660 $DIR_DEST_ETC/*
1667
	chmod ug+x $DIR_DEST_ETC/digest
1045 franck 1668
# Apply and save the firewall rules
1669
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1670
	sleep 2
1 root 1671
	cd $DIR_INSTALL
5 franck 1672
	echo ""
1 root 1673
	echo "#############################################################################"
638 richard 1674
	if [ $Lang == "fr" ]
1675
		then
1676
		echo "#                        Fin d'installation d'ALCASAR                       #"
1677
		echo "#                                                                           #"
1678
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1679
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1680
		echo "#                                                                           #"
1681
		echo "#############################################################################"
1682
		echo
1683
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1684
		echo
1685
		echo "- Lisez attentivement la documentation d'exploitation"
1686
		echo
1687
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1688
		echo
1689
		echo "                   Appuyez sur 'Entrée' pour continuer"
1690
	else	
1691
		echo "#                        Enf of ALCASAR install process                     #"
1692
		echo "#                                                                           #"
1693
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1694
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1695
		echo "#                                                                           #"
1696
		echo "#############################################################################"
1697
		echo
1698
		echo "- The system will be rebooted in order to operate ALCASAR"
1699
		echo
1700
		echo "- Read the exploitation documentation"
1701
		echo
1702
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1703
		echo
1704
		echo "                   Hit 'Enter' to continue"
1705
	fi
815 richard 1706
	sleep 2
1707
	if [ "$mode" != "update" ]
820 richard 1708
	then
815 richard 1709
		read a
1710
	fi
774 richard 1711
	clear
1 root 1712
	reboot
1713
} # End post_install ()
1714
 
1715
#################################
1005 richard 1716
#  	Main Install loop  	#
1 root 1717
#################################
832 richard 1718
dir_exec=`dirname "$0"`
1719
if [ $dir_exec != "." ]
1720
then
1721
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1722
	echo "Launch this program from the ALCASAR archive directory"
1723
	exit 0
1724
fi
1725
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1726
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1727
nb_args=$#
1728
args=$1
1729
if [ $nb_args -eq 0 ]
1730
then
1731
	nb_args=1
1732
	args="-h"
1733
fi
1062 richard 1734
chmod -R u+x $DIR_SCRIPTS/*
1 root 1735
case $args in
1736
	-\? | -h* | --h*)
1737
		echo "$usage"
1738
		exit 0
1739
		;;
291 franck 1740
	-i | --install)
959 franck 1741
		license
5 franck 1742
		header_install
29 richard 1743
		testing
1249 richard 1744
# Test if ALCASAR is already installed (before v2.2, the conf file doesn't exist --> can't update)
1745
		if [ -e $CONF_FILE ]
1 root 1746
		then
1249 richard 1747
			current_version=`cat $CONF_FILE | grep VERSION | cut -d"=" -f2`
595 richard 1748
			if [ $Lang == "fr" ]
1249 richard 1749
				then echo -n "La version "; echo -n $current_version ; echo " d'ALCASAR est déjà installée";
1750
				else echo -n "ALCASAR Version "; echo -n $current_version ; echo " is already installed";
595 richard 1751
			fi
5 franck 1752
			response=0
460 richard 1753
			PTN='^[oOnNyY]$'
580 richard 1754
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1755
			do
595 richard 1756
				if [ $Lang == "fr" ]
1757
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1758
					else echo -n "Do you want to update (Y/n)?";
1759
				 fi
5 franck 1760
				read response
1761
			done
597 richard 1762
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1763
			then
597 richard 1764
				rm -f /tmp/alcasar-conf*
1765
			else
636 richard 1766
# Create a backup of running version importants files
389 franck 1767
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1768
				mode="update"
5 franck 1769
			fi
1 root 1770
		fi
595 richard 1771
# RPMs install
1772
		$DIR_SCRIPTS/alcasar-urpmi.sh
1773
		if [ "$?" != "0" ]
1 root 1774
		then
595 richard 1775
			exit 0
1776
		fi
1249 richard 1777
		if [ -e $CONF_FILE ]
595 richard 1778
		then
597 richard 1779
# Uninstall the running version
532 richard 1780
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1781
		fi
636 richard 1782
# Test if manual update	
1057 richard 1783
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" != "update" ]
595 richard 1784
		then
636 richard 1785
			header_install
595 richard 1786
			if [ $Lang == "fr" ]
636 richard 1787
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1788
				else echo "The configuration file of an old version has been found";
595 richard 1789
			fi
597 richard 1790
			response=0
1791
			PTN='^[oOnNyY]$'
1792
			until [[ $(expr $response : $PTN) -gt 0 ]]
1793
			do
1794
				if [ $Lang == "fr" ]
1795
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1796
					else echo -n "Do you want to use it (Y/n)?";
1797
				 fi
1798
				read response
1799
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1800
				then rm -f /tmp/alcasar-conf*
1801
				fi
1802
			done
1803
		fi
636 richard 1804
# Test if update
1057 richard 1805
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1806
		then
1807
			if [ $Lang == "fr" ]
1808
				then echo "#### Installation avec mise à jour ####";
1809
				else echo "#### Installation with update     ####";
1810
			fi
636 richard 1811
# Extract the central configuration file
1057 richard 1812
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1813
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1814
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1815
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1816
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1817
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1818
			mode="update"
1819
		else
1820
			mode="install"
1 root 1821
		fi
1221 richard 1822
		for func in init network ACC CA init_db param_radius param_web_radius param_chilli param_squid param_dansguardian antivirus param_ulogd param_nfsen param_dnsmasq BL cron fail2ban post_install
5 franck 1823
		do
1824
			$func
1221 richard 1825
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1826
		done
5 franck 1827
		;;
291 franck 1828
	-u | --uninstall)
5 franck 1829
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1830
		then
597 richard 1831
			if [ $Lang == "fr" ]
1832
				then echo "ALCASAR n'est pas installé!";
1833
				else echo "ALCASAR isn't installed!";
1834
			fi
1 root 1835
			exit 0
1836
		fi
5 franck 1837
		response=0
1838
		PTN='^[oOnN]$'
580 richard 1839
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1840
		do
597 richard 1841
			if [ $Lang == "fr" ]
1842
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1843
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1844
			fi
5 franck 1845
			read response
1846
		done
1103 richard 1847
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1848
		then
1103 richard 1849
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1850
		else	
1851
			rm -f /tmp/alcasar-conf*
1 root 1852
		fi
597 richard 1853
# Uninstall the running version
65 richard 1854
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1855
		;;
1856
	*)
1857
		echo "Argument inconnu :$1";
460 richard 1858
		echo "Unknown argument :$1";
1 root 1859
		echo "$usage"
1860
		exit 1
1861
		;;
1862
esac
10 franck 1863
# end of script
366 franck 1864