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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 1269 2013-12-16 23:13:20Z 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
1243 richard 528
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME.$DOMAIN\";?g" $DIR_WEB/index.php
316 richard 529
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 530
	chown -R apache:apache $DIR_WEB/*
840 richard 531
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 532
	do
533
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
534
	done
5 franck 535
	chown -R root:apache $DIR_SAVE
71 richard 536
# Configuration et sécurisation php
537
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 538
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
539
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 540
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
541
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 542
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
543
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
544
# Configuration et sécurisation Apache
790 richard 545
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 546
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
1243 richard 547
	$SED "s?^#ServerName.*?ServerName $HOSTNAME.$DOMAIN?g" /etc/httpd/conf/httpd.conf
303 richard 548
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 549
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
550
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
551
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 552
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
553
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
554
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
555
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
556
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
557
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
990 franck 558
	$SED "s?LoadModule speling_module.*?LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/httpd.conf
1 root 559
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
560
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
561
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
562
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
563
	cat <<EOF > /var/www/error/include/bottom.html
564
</body>
565
</html>
566
EOF
567
# Définition du premier compte lié au profil 'admin'
509 richard 568
	header_install
510 richard 569
	if [ "$mode" = "install" ]
570
	then
613 richard 571
		admin_portal=!
572
		PTN='^[a-zA-Z0-9-]*$'
573
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
574
                	do
575
			header_install
576
			if [ $Lang == "fr" ]
577
			then 
578
				echo ""
579
				echo "Définissez un premier compte d'administration du portail :"
580
				echo
581
				echo -n "Nom : "
582
			else
583
				echo ""
584
				echo "Define the first account allow to administrate the portal :"
585
				echo
586
				echo -n "Account : "
587
			fi
588
			read admin_portal
589
			if [ "$admin_portal" == "" ]
590
				then
591
				admin_portal=!
592
			fi
593
			done
1268 richard 594
# Creation of keys file for the admin account ("admin")
510 richard 595
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
596
		mkdir -p $DIR_DEST_ETC/digest
597
		chmod 755 $DIR_DEST_ETC/digest
598
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
599
			do
1243 richard 600
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
510 richard 601
			done
602
		$DIR_DEST_SBIN/alcasar-profil.sh --list
603
	fi
434 richard 604
# synchronisation horaire
605
	ntpd -q -g &
1 root 606
# Sécurisation du centre
988 franck 607
	rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 608
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 609
<Directory $DIR_ACC>
1 root 610
	SSLRequireSSL
611
	AllowOverride None
612
	Order deny,allow
613
	Deny from all
614
	Allow from 127.0.0.1
615
	Allow from $PRIVATE_NETWORK_MASK
990 franck 616
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 617
	require valid-user
618
	AuthType digest
1243 richard 619
	AuthName $HOSTNAME.$DOMAIN
1 root 620
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 621
	AuthUserFile $DIR_DEST_ETC/digest/key_all
1243 richard 622
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 623
</Directory>
316 richard 624
<Directory $DIR_ACC/admin>
1 root 625
	SSLRequireSSL
626
	AllowOverride None
627
	Order deny,allow
628
	Deny from all
629
	Allow from 127.0.0.1
630
	Allow from $PRIVATE_NETWORK_MASK
990 franck 631
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 632
	require valid-user
633
	AuthType digest
1243 richard 634
	AuthName $HOSTNAME.$DOMAIN
1 root 635
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 636
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
1243 richard 637
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 638
</Directory>
344 richard 639
<Directory $DIR_ACC/manager>
1 root 640
	SSLRequireSSL
641
	AllowOverride None
642
	Order deny,allow
643
	Deny from all
644
	Allow from 127.0.0.1
645
	Allow from $PRIVATE_NETWORK_MASK
990 franck 646
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
1 root 647
	require valid-user
648
	AuthType digest
1243 richard 649
	AuthName $HOSTNAME.$DOMAIN
1 root 650
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 651
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
1243 richard 652
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 653
</Directory>
316 richard 654
<Directory $DIR_ACC/backup>
655
	SSLRequireSSL
656
	AllowOverride None
657
	Order deny,allow
658
	Deny from all
659
	Allow from 127.0.0.1
660
	Allow from $PRIVATE_NETWORK_MASK
990 franck 661
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
316 richard 662
	require valid-user
663
	AuthType digest
1243 richard 664
	AuthName $HOSTNAME.$DOMAIN
316 richard 665
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 666
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 667
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
316 richard 668
</Directory>
811 richard 669
Alias /save/ "$DIR_SAVE/"
670
<Directory $DIR_SAVE>
671
	SSLRequireSSL
672
	Options Indexes
673
	Order deny,allow
674
	Deny from all
675
	Allow from 127.0.0.1
676
	Allow from $PRIVATE_NETWORK_MASK
990 franck 677
#	Allow from AA.BB.CC.DD/32	# Allow from specific @IP
811 richard 678
	require valid-user
679
	AuthType digest
1243 richard 680
	AuthName $HOSTNAME.$DOMAIN
811 richard 681
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 682
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
811 richard 683
</Directory>
1 root 684
EOF
1221 richard 685
} # End of ACC()
1 root 686
 
687
##########################################################################################
1221 richard 688
##				Fonction "CA"						##
1 root 689
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
690
##########################################################################################
1221 richard 691
CA ()
1 root 692
{
693
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 694
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 695
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 696
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
697
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
698
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 699
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 700
	chown -R root:apache /etc/pki
1 root 701
	chmod -R 750 /etc/pki
1221 richard 702
} # End CA ()
1 root 703
 
704
##########################################################################################
1221 richard 705
##			Fonction "init_db"						##
1 root 706
## - Initialisation de la base Mysql							##
707
## - Affectation du mot de passe de l'administrateur (root)				##
708
## - Suppression des bases et des utilisateurs superflus				##
709
## - Création de la base 'radius'							##
710
## - Installation du schéma de cette base						##
711
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
712
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
713
##########################################################################################
714
init_db ()
715
{
716
	mkdir -p /var/lib/mysql/.tmp
1008 richard 717
	chown -R mysql:mysql /var/lib/mysql/
227 franck 718
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 719
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
720
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
721
	/etc/init.d/mysqld start
722
	sleep 4
723
	mysqladmin -u root password $mysqlpwd
724
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 725
# Delete exemple databases if exist
1 root 726
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 727
# Create 'radius' database
1 root 728
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 729
# Add an empty radius database structure
364 franck 730
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 731
# modify the start script in order to close accounting connexion when the system is comming down or up
732
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
733
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
734
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 735
} # End init_db ()
736
 
737
##########################################################################
1221 richard 738
##			Fonction "param_radius"				##
1 root 739
## - Paramètrage des fichiers de configuration FreeRadius		##
740
## - Affectation du secret partagé entre coova-chilli et freeradius	##
741
## - Modification de fichier de conf pour l'accès à Mysql		##
742
##########################################################################
743
param_radius ()
744
{
745
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
746
	chown -R radius:radius /etc/raddb
747
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
748
# paramètrage radius.conf
749
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
750
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
751
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
752
# suppression de la fonction proxy
753
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
754
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 755
# suppression du module EAP
756
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 757
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
758
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
759
# prise en compte du module SQL et des compteurs SQL
760
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
761
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
762
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
763
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
764
	rm -f /etc/raddb/sites-enabled/*
765
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
766
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
767
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
768
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
769
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 770
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 771
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
772
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
773
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
774
	cat << EOF > /etc/raddb/clients.conf
775
client 127.0.0.1 {
776
	secret = $secretradius
777
	shortname = localhost
778
}
779
EOF
780
# modif sql.conf
781
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
782
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
783
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
784
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
785
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
786
# modif dialup.conf
787
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
788
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
1114 richard 789
# insures that mysql is up before radius start
1184 crox53 790
	$SED "s?^After=.*?After=syslog.target network.target mysqld.service?g" /lib/systemd/system/radiusd.service
1157 stephane 791
 
1 root 792
} # End param_radius ()
793
 
794
##########################################################################
1221 richard 795
##			Function "param_web_radius"			##
1 root 796
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
797
## - Création du lien vers la page de changement de mot de passe        ##
798
##########################################################################
799
param_web_radius ()
800
{
801
# copie de l'interface d'origine dans la structure Alcasar
316 richard 802
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
803
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
804
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 805
# copie des fichiers modifiés
806
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 807
	chown -R apache:apache $DIR_ACC/manager/
344 richard 808
# Modification des fichiers de configuration
1 root 809
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 810
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 811
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
812
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
813
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
814
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
815
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
816
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
817
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 818
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 819
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
820
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 821
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 822
nas1_name: alcasar-$ORGANISME
1 root 823
nas1_model: Portail captif
824
nas1_ip: $PRIVATE_IP
825
nas1_port_num: 0
826
nas1_community: public
827
EOF
828
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
829
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
830
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 831
# Ajout du mappage des attributs chillispot
832
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
833
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 834
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
835
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
836
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
837
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 838
	chown -R apache:apache /etc/freeradius-web
1 root 839
# Ajout de l'alias vers la page de "changement de mot de passe usager"
840
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 841
<Directory $DIR_WEB/pass>
1 root 842
	SSLRequireSSL
843
	AllowOverride None
844
	Order deny,allow
845
	Deny from all
846
	Allow from 127.0.0.1
847
	Allow from $PRIVATE_NETWORK_MASK
1243 richard 848
	ErrorDocument 404 https://$HOSTNAME.$DOMAIN
1 root 849
</Directory>
850
EOF
851
} # End of param_web_radius ()
852
 
799 richard 853
##################################################################################
1221 richard 854
##			Fonction "param_chilli"					##
799 richard 855
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
856
## - Paramètrage de la page d'authentification (intercept.php)			##
857
##################################################################################
1 root 858
param_chilli ()
859
{
799 richard 860
# init file creation
461 richard 861
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 862
	cat <<EOF > /etc/init.d/chilli
863
#!/bin/sh
864
#
865
# chilli CoovaChilli init
866
#
867
# chkconfig: 2345 65 35
868
# description: CoovaChilli
869
### BEGIN INIT INFO
870
# Provides:       chilli
871
# Required-Start: network 
872
# Should-Start: 
873
# Required-Stop:  network
874
# Should-Stop: 
875
# Default-Start:  2 3 5
876
# Default-Stop:
877
# Description:    CoovaChilli access controller
878
### END INIT INFO
879
 
880
[ -f /usr/sbin/chilli ] || exit 0
881
. /etc/init.d/functions
882
CONFIG=/etc/chilli.conf
883
pidfile=/var/run/chilli.pid
884
[ -f \$CONFIG ] || {
885
    echo "\$CONFIG Not found"
886
    exit 0
887
}
888
RETVAL=0
889
prog="chilli"
890
case \$1 in
891
    start)
892
	if [ -f \$pidfile ] ; then 
893
		gprintf "chilli is already running"
894
	else
895
        	gprintf "Starting \$prog: "
896
		rm -f /var/run/chilli* # cleaning
897
        	/sbin/modprobe tun >/dev/null 2>&1
898
        	echo 1 > /proc/sys/net/ipv4/ip_forward
899
		[ -e /dev/net/tun ] || {
900
	    	(cd /dev; 
901
			mkdir net; 
902
			cd net; 
903
			mknod tun c 10 200)
904
		}
905
		ifconfig eth1 0.0.0.0
906
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
907
        	RETVAL=$?
908
	fi
909
	;;
910
 
911
    reload)
912
	killall -HUP chilli
913
	;;
914
 
915
    restart)
916
	\$0 stop
917
        sleep 2
918
	\$0 start
919
	;;
920
 
921
    status)
922
        status chilli
923
        RETVAL=0
924
        ;;
925
 
926
    stop)
927
	if [ -f \$pidfile ] ; then  
928
        	gprintf "Shutting down \$prog: "
929
		killproc /usr/sbin/chilli
930
		RETVAL=\$?
931
		[ \$RETVAL = 0 ] && rm -f $pidfile
932
	else	
933
        	gprintf "chilli is not running"
934
	fi
935
	;;
936
 
937
    *)
938
        echo "Usage: \$0 {start|stop|restart|reload|status}"
939
        exit 1
940
esac
941
echo
942
EOF
943
 
944
# conf file creation
346 richard 945
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
946
	cat <<EOF > /etc/chilli.conf
947
# coova config for ALCASAR
948
cmdsocket	/var/run/chilli.sock
949
unixipc		chilli.eth1.ipc
950
pidfile		/var/run/chilli.eth1.pid
951
net		$PRIVATE_NETWORK_MASK
595 richard 952
dhcpif		$INTIF
841 richard 953
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 954
#nodynip
865 richard 955
#statip
956
dynip		$PRIVATE_NETWORK_MASK
1249 richard 957
domain		$DOMAIN
355 richard 958
dns1		$PRIVATE_IP
959
dns2		$PRIVATE_IP
346 richard 960
uamlisten	$PRIVATE_IP
503 richard 961
uamport		3990
837 richard 962
macauth
963
macpasswd	password
1243 richard 964
locationname	$HOSTNAME.$DOMAIN
346 richard 965
radiusserver1	127.0.0.1
966
radiusserver2	127.0.0.1
967
radiussecret	$secretradius
968
radiusauthport	1812
969
radiusacctport	1813
1243 richard 970
uamserver	https://$HOSTNAME.$DOMAIN/intercept.php
971
radiusnasid	$HOSTNAME.$DOMAIN
346 richard 972
uamsecret	$secretuam
1249 richard 973
uamallowed	$HOSTNAME,$HOSTNAME.$DOMAIN
346 richard 974
coaport		3799
503 richard 975
include		$DIR_DEST_ETC/alcasar-uamallowed
976
include		$DIR_DEST_ETC/alcasar-uamdomain
1157 stephane 977
#dhcpgateway		
978
#dhcprelayagent
979
#dhcpgatewayport
346 richard 980
EOF
977 richard 981
# create file for DHCP static ip. Reserve the second IP address for eth1 (the first one is for tun0)
982
	echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
840 richard 983
# create files for trusted domains and urls
1148 crox53 984
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 985
	chown root:apache $DIR_DEST_ETC/alcasar-*
986
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 987
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 988
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
989
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 990
# user 'chilli' creation (in order to run conup/off and up/down scripts
991
	chilli_exist=`grep chilli /etc/passwd|wc -l`
992
	if [ "$chilli_exist" == "1" ]
993
	then
994
	      userdel -r chilli 2>/dev/null
995
	fi
996
	groupadd -f chilli
997
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 998
}  # End of param_chilli ()
999
 
1000
##########################################################
1221 richard 1001
##			Fonction "param_squid"		##
1 root 1002
## - Paramètrage du proxy 'squid' en mode 'cache'	##
1003
## - Initialisation de la base de données  		##
1004
##########################################################
1005
param_squid ()
1006
{
1007
# paramètrage de Squid (connecté en série derrière Dansguardian)
1008
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
1009
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
1010
	$SED "/^acl localnet/d" /etc/squid/squid.conf
1011
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
1012
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
1013
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1014
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1015
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1016
# mode 'proxy transparent local'
595 richard 1017
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1018
# Configuration du cache local
749 franck 1019
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
1159 crox53 1020
# désactivation des "access log"
1021
	echo '#Disable access log' >> /etc/squid/squid.conf
1022
        echo "access_log none" >> /etc/squid/squid.conf
835 richard 1023
# anonymisation of squid version
813 richard 1024
	echo "via off" >> /etc/squid/squid.conf
835 richard 1025
# remove the 'X_forwarded' http option
812 richard 1026
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1027
# linked squid output in HAVP input
1028
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1029
	echo "never_direct allow all" >> /etc/squid/squid.conf
1030
# avoid error messages on network interfaces state changes
313 richard 1031
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1032
# reduce squid shutdown time (100 to 50)
1033
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1034
 
835 richard 1035
# Squid cache init
1 root 1036
	/usr/sbin/squid -z
1037
}  # End of param_squid ()
1038
 
1039
##################################################################
1221 richard 1040
##		Fonction "param_dansguardian"			##
1 root 1041
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1042
##################################################################
1043
param_dansguardian ()
1044
{
1045
	mkdir /var/dansguardian
1046
	chown dansguardian /var/dansguardian
497 richard 1047
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1048
# Le filtrage est désactivé par défaut 
497 richard 1049
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1050
# la page d'interception est en français
497 richard 1051
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1052
# on limite l'écoute de Dansguardian côté LAN
497 richard 1053
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1054
# on chaîne Dansguardian au proxy cache SQUID
1055
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1056
# on remplace la page d'interception (template)
1057
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1058
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1059
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1060
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1061
# lauch of 10 daemons (20 in largest server)
1062
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1063
# on désactive par défaut le controle de contenu des pages html
497 richard 1064
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1065
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1066
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1067
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1068
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1069
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1070
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1071
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1072
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1073
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1074
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1075
	touch $DIR_DG/lists/bannedextensionlist
1076
	touch $DIR_DG/lists/bannedmimetypelist
1077
# 'Safesearch' regex actualisation
498 richard 1078
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1079
# empty LAN IP list that won't be WEB filtered
1080
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1081
	touch $DIR_DG/lists/exceptioniplist
1082
# Keep a copy of URL & domain filter configuration files
1083
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1084
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1085
} # End of param_dansguardian ()
1086
 
71 richard 1087
##################################################################
1221 richard 1088
##			Fonction "antivirus"			##
479 richard 1089
## - configuration havp + libclamav				##
71 richard 1090
##################################################################
1091
antivirus ()		
1092
{
288 richard 1093
# création de l'usager 'havp'
1094
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1095
	if [ "$havp_exist" == "1" ]
288 richard 1096
	then
478 richard 1097
	      userdel -r havp 2>/dev/null
894 richard 1098
	      groupdel havp 2>/dev/null
288 richard 1099
	fi
307 richard 1100
	groupadd -f havp
796 richard 1101
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1102
	mkdir -p /var/tmp/havp /var/log/havp
1103
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
109 richard 1104
# configuration d'HAVP
1105
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1106
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1107
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1108
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
990 franck 1109
	$SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config	# Log format
631 richard 1110
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1111
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1112
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1113
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1114
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1115
# skip checking of youtube flow (too heavy load / risk too low)
1116
	[ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1117
	echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1118
	echo "*.youtube.com/*" >> /etc/havp/whitelist
481 franck 1119
# remplacement du fichier d'initialisation
335 richard 1120
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
1005 richard 1121
# 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 1122
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1123
# on remplace la page d'interception (template)
1124
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1125
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1126
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1127
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1128
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1129
# Virus database update
1130
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1005 richard 1131
	cp -f $DIR_CONF/clamav-main.cvd /var/lib/clamav/main.cvd
1132
	/usr/bin/freshclam
71 richard 1133
}
1134
 
1 root 1135
##################################################################################
1221 richard 1136
##			function "param_ulogd"					##
476 richard 1137
## - Ulog config for multi-log files 						##
1138
##################################################################################
1139
param_ulogd ()
1140
{
1141
# Three instances of ulogd (three different logfiles)
1142
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1143
	nl=1
1244 richard 1144
	for log_type in tracability ssh ext-access
478 richard 1145
	do
1146
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1147
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1148
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1149
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1150
		cat << EOF >> /etc/ulogd-$log_type.conf
1151
[LOGEMU]
1152
file="/var/log/firewall/$log_type.log"
1153
sync=1
1154
EOF
1155
		nl=`expr $nl + 1`
1156
	done
476 richard 1157
	chown -R root:apache /var/log/firewall
1158
	chmod 750 /var/log/firewall
1159
	chmod 640 /var/log/firewall/*
1160
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1161
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1162
}  # End of param_ulogd ()
1163
 
1159 crox53 1164
 
1165
##########################################################
1221 richard 1166
##              Function "param_nfsen"			##
1159 crox53 1167
##########################################################
1168
param_nfsen()
1 root 1169
{
1159 crox53 1170
#Decompression tarball
1221 richard 1171
	tar xvzf ./conf/nfsen/nfsen-1.3.6p1.tar.gz -C /tmp/
1159 crox53 1172
#Création groupe et utilisteur
1221 richard 1173
	if grep "^www-data:" /etc/group > /dev/null; then
1174
		echo "Group already exists !"
1175
	else
1176
		groupadd www-data
1177
		echo "Group 'www-data' created !"
1178
	fi
1179
	if grep "^nfsen:" /etc/passwd > /dev/null; then
1180
		echo "User already exists !"
1181
	else
1182
		useradd -m nfsen
1183
		echo "User 'nfsen' created !"
1184
	fi
1185
	usermod -G www-data nfsen
1159 crox53 1186
#Ajout du plugin nfsen : PortTracker
1221 richard 1187
	mkdir -p /var/www/nfsen/plugins /var/log/netflow/porttracker /usr/share/nfsen/plugins
1188
	chown -R nfsen:www-data /var/www/nfsen
1189
	chown -R apache:apache /usr/share/nfsen /var/log/netflow/porttracker
1190
	cp -f $DIR_CONF/nfsen/PortTracker.pm /tmp/nfsen-1.3.6p1/contrib/PortTracker/
1159 crox53 1191
#Copie du fichier de conf modifié de nfsen
1221 richard 1192
	cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-1.3.6p1/etc/
1159 crox53 1193
#Copie du script d'initialisation de nfsen
1221 richard 1194
	cp $DIR_CONF/nfsen/nfsen.service /lib/systemd/system/
1159 crox53 1195
#Installation de nfsen via le scrip Perl
1221 richard 1196
	DirTmp=$(pwd)
1197
	cd /tmp/nfsen-1.3.6p1/
1198
	/usr/bin/perl5 install.pl etc/nfsen.conf #script lancé deux fois pour corriger,
1199
	/usr/bin/perl5 install.pl etc/nfsen.conf #un problème Perl : "Semaphore introuvable"
1159 crox53 1200
#Création de la DB pour rrdtool
1221 richard 1201
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1202
	cp /tmp/nfsen-1.3.6p1/contrib/PortTracker/PortTracker.php /var/www/nfsen/plugins/
1203
	sudo -u apache nftrack -I -d /var/log/netflow/porttracker
1204
	chown -R apache:www-data /var/log/netflow/porttracker/
1205
	chmod -R 775 /var/log/netflow/porttracker
1159 crox53 1206
#Configuration du fichier de conf d'apache
1221 richard 1207
	if [ -f /etc/httpd/conf.d/nfsen.conf ];then
1208
		rm -f /etc/httpd/conf.d/nfsen.conf
1209
	fi
1210
	cat <<EOF >> /etc/httpd/conf.d/nfsen.conf
1159 crox53 1211
Alias /nfsen /var/www/nfsen 
1212
<Directory /var/www/nfsen/> 
1213
DirectoryIndex nfsen.php 
1214
Options -Indexes 
1215
AllowOverride all 
1216
order allow,deny 
1217
allow from all 
1218
AddType application/x-httpd-php .php 
1219
php_flag magic_quotes_gpc on 
1220
php_flag track_vars on 
1 root 1221
</Directory>
1222
EOF
1223 crox53 1223
#Ajout du paramètre : IP d'écoute pour le collecteur (nfcapd)
1229 crox53 1224
$SED s?'\$ziparg $extensions.*?\$ziparg $extensions -b 127.0.0.1";'?g /usr/libexec/NfSenRC.pm 
1210 crox53 1225
#Configuration du délais d'expiration des captures du profile "live"
1250 richard 1226
	nfsen -m live -e 62d 2>/dev/null
1159 crox53 1227
#Suppression des sources de nfsen
1221 richard 1228
	cd $DirTmp
1229
	rm -rf /tmp/nfsen-1.3.6p1/
1159 crox53 1230
} # End of param_nfsen
1 root 1231
 
1232
##########################################################
1221 richard 1233
##		Function "param_dnsmasq"		##
1 root 1234
##########################################################
219 jeremy 1235
param_dnsmasq ()
1236
{
1237
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1238
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1239
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1240
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1241
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1242
# Configuration file for "dnsmasq in forward mode"
503 richard 1243
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1244
listen-address=$PRIVATE_IP
1245
listen-address=127.0.0.1
286 richard 1246
no-dhcp-interface=$INTIF
259 richard 1247
bind-interfaces
1248
cache-size=256
1249
domain=$DOMAIN
1250
domain-needed
1251
expand-hosts
1252
bogus-priv
1253
filterwin2k
1254
server=$DNS1
1255
server=$DNS2
498 richard 1256
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1257
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1258
dhcp-option=option:router,$PRIVATE_IP
259 richard 1259
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1260
 
291 franck 1261
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1262
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1263
EOF
520 richard 1264
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1265
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1266
	# Configuration file for "dnsmasq with blackhole"
1267
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1015 richard 1268
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
503 richard 1269
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1270
listen-address=$PRIVATE_IP
1271
port=54
1272
no-dhcp-interface=$INTIF
1273
bind-interfaces
1274
cache-size=256
1275
domain=$DOMAIN
1276
domain-needed
1277
expand-hosts
1278
bogus-priv
1279
filterwin2k
1280
server=$DNS1
1281
server=$DNS2
1282
EOF
718 franck 1283
 
800 richard 1284
# Init file modification
1221 richard 1285
	[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1286
# Start and stop a 2nd process for the "DNS blackhole"
1221 richard 1287
	cp -f $DIR_CONF/dnsmasq /etc/init.d/dnsmasq			
800 richard 1288
# Start after chilli (65) which create tun0
1221 richard 1289
	$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1290
# Optionnellement on pré-active les logs DNS des clients
1221 richard 1291
	[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
1292
	$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1157 stephane 1293
# Optionnellement, exemple de paramètre supplémentaire pour le cache memoire
1221 richard 1294
	echo '#OPTIONS="$OPTIONS --cache-size=250"' >> /etc/sysconfig/dnsmasq
933 franck 1295
# Optionnellement, exemple de configuration avec un A.D.
1221 richard 1296
	echo '#OPTIONS="$OPTIONS --server=/your.domain/192.168.182.3"' >> /etc/sysconfig/dnsmasq
308 richard 1297
} # End dnsmasq
1298
 
1299
##########################################################
1221 richard 1300
##		Fonction "BL"				##
308 richard 1301
##########################################################
1302
BL ()
1303
{
1304
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1305
	rm -rf $DIR_DG/lists/blacklists
1306
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1307
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1308
	mkdir $DIR_DG/lists/blacklists/ossi
1041 richard 1309
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ossi/domains_wl
1310
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ossi/urls_wl
309 richard 1311
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1312
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1313
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1314
	touch $DIR_DG/lists/exceptionsitelist
1315
	touch $DIR_DG/lists/exceptionurllist
311 richard 1316
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1317
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1318
# Dansguardian filter config for ALCASAR
1319
EOF
648 richard 1320
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1321
# Dansguardian domain filter config for ALCASAR
1322
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1323
#**
1324
# block all SSL and CONNECT tunnels
1325
**s
1326
# block all SSL and CONNECT tunnels specified only as an IP
1327
*ips
1328
# block all sites specified only by an IP
1329
*ip
1330
EOF
1000 richard 1331
# Add Bing and Youtube to the safesearch url regext list (parental control)
878 richard 1332
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1333
# Bing - add 'adlt=strict'
1334
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1335
# Youtube - add 'edufilter=your_ID' 
885 richard 1336
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1337
EOF
1000 richard 1338
# change the the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1339
	$SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
648 richard 1340
	chown -R dansguardian:apache $DIR_DG
1341
	chmod -R g+rw $DIR_DG
786 richard 1342
# On adapte la BL de Toulouse à notre structure
654 richard 1343
	if [ "$mode" != "update" ]; then
1344
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1345
	fi
308 richard 1346
}
219 jeremy 1347
 
1 root 1348
##########################################################
1221 richard 1349
##		Fonction "cron"				##
1 root 1350
## - Mise en place des différents fichiers de cron	##
1351
##########################################################
1352
cron ()
1353
{
1354
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1355
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1356
	cat <<EOF > /etc/crontab
1357
SHELL=/bin/bash
1358
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1359
MAILTO=root
1360
HOME=/
1361
 
1362
# run-parts
1363
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1364
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1365
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1366
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1367
EOF
1368
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1369
	cat <<EOF >> /etc/anacrontab
667 franck 1370
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1371
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1372
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1373
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1374
EOF
1247 crox53 1375
 
811 richard 1376
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1377
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
955 richard 1378
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1379
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1380
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1381
EOF
952 franck 1382
	cat <<EOF > /etc/cron.d/alcasar-archive
1383
# Archive des logs et de la base de données (tous les lundi à 5h35)
1384
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1385
EOF
667 franck 1386
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1387
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1388
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1389
EOF
722 franck 1390
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1391
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1392
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1393
EOF
1247 crox53 1394
	#cat << EOF > /etc/cron.d/alcasar-netflow
1159 crox53 1395
# mise à jour automatique du délais d'expiration des log Nertflow (tous les vendredi à 0h05)
1247 crox53 1396
#15 0 * * 1  root $DIR_DEST_BIN/alcasar-netflow.sh
1397
#EOF
1159 crox53 1398
 
1 root 1399
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1400
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1401
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1402
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1403
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1404
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1405
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1406
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1407
	rm -f /etc/cron.daily/freeradius-web
1408
	rm -f /etc/cron.monthly/freeradius-web
1409
	cat << EOF > /etc/cron.d/freeradius-web
1410
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1411
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1412
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1413
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1414
EOF
671 franck 1415
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1416
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1417
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1418
EOF
808 franck 1419
# activation du "chien de garde des services" (watchdog) toutes les 18'
1420
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1421
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1422
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1423
EOF
522 richard 1424
# suppression des crons usagers
1425
	rm -f /var/spool/cron/*
1 root 1426
} # End cron
1427
 
1428
##################################################################
1221 richard 1429
## 			Fonction "Fail2Ban"			##
1163 crox53 1430
##- Modification de la configuration de fail2ban		##
1431
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...	##
1432
##################################################################
1433
fail2ban()
1434
{
1191 crox53 1435
	$DIR_CONF/fail2ban.sh
1192 crox53 1436
#Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1437
	[ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1438
	[ -e /var/Save/logs/security/watchdog.log ] || touch /var/Save/logs/security/watchdog.log
1165 crox53 1439
	chmod 644 /var/log/fail2ban.log
1192 crox53 1440
	chmod 644 /var/Save/logs/security/watchdog.log
1163 crox53 1441
} #Fin de fail2ban_install()
1442
 
1443
##################################################################
1221 richard 1444
##			Fonction "post_install"			##
1 root 1445
## - Modification des bannières (locales et ssh) et des prompts ##
1446
## - Installation de la structure de chiffrement pour root	##
1447
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1448
## - Mise en place du la rotation des logs			##
5 franck 1449
## - Configuration dans le cas d'une mise à jour		##
1 root 1450
##################################################################
1451
post_install()
1452
{
1453
# adaptation du script "chien de garde" (watchdog)
376 franck 1454
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1455
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1456
# création de la bannière locale
1007 richard 1457
	[ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
1458
	cp -f $DIR_CONF/banner /etc/mageia-release
1459
	echo " V$VERSION" >> /etc/mageia-release
1 root 1460
# création de la bannière SSH
1007 richard 1461
	cp /etc/mageia-release /etc/ssh/alcasar-banner-ssh
5 franck 1462
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1463
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1464
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1465
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1466
# postfix banner anonymisation
1467
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1468
# sshd écoute côté LAN et WAN
1 root 1469
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1470
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1471
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
628 richard 1472
	echo "SSH=off" >> $CONF_FILE
1063 richard 1473
	echo 'SSH_ADMIN_FROM=0.0.0.0/0.0.0.0' >> $CONF_FILE
628 richard 1474
	echo "QOS=off" >> $CONF_FILE
1475
	echo "LDAP=off" >> $CONF_FILE
786 richard 1476
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1477
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1478
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1479
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1480
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1078 franck 1481
	echo "MULTIWAN=off" >> $CONF_FILE
1482
	echo "FAILOVER=30" >> $CONF_FILE
1483
	echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1484
	echo "#WAN1=\"1,eth0:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
1485
	echo "#WAN2=\"1,eth0:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
1 root 1486
# Coloration des prompts
1487
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1488
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1489
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1490
# Droits d'exécution pour utilisateur apache et sysadmin
1491
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1492
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1493
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1494
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1495
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1496
	chmod 644 /etc/logrotate.d/*
714 franck 1497
# rectification sur versions précédentes de la compression des logs
706 franck 1498
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1499
# actualisation des fichiers logs compressés
714 franck 1500
	for dir in firewall squid dansguardian httpd
706 franck 1501
	do
714 franck 1502
	      find /var/log/$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 1503
	done
1221 richard 1504
# create the alcasar-load_balancing unit
1505
	cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 1506
#  This file is part of systemd.
1507
#
1508
#  systemd is free software; you can redistribute it and/or modify it
1509
#  under the terms of the GNU General Public License as published by
1510
#  the Free Software Foundation; either version 2 of the License, or
1511
#  (at your option) any later version.
1512
 
1513
# This unit lauches alcasar-load-balancing.sh script.
1514
[Unit]
1515
Description=alcasar-load_balancing.sh execution
1516
After=network.target iptables.service
1517
 
1518
[Service]
1519
Type=oneshot
1520
RemainAfterExit=yes
1521
ExecStart=/usr/local/sbin/alcasar-load_balancing.sh start
1522
ExecStop=/usr/local/sbin/alcasar-load_balancing.sh stop
1523
TimeoutSec=0
1524
SysVStartPriority=99
1525
 
1526
[Install]
1527
WantedBy=multi-user.target
1157 stephane 1528
EOF
1221 richard 1529
# processes launched at boot time (SYSV)
1530
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1531
	do
1532
		/sbin/chkconfig --add $i
1533
	done
1534
# processes launched at boot time (Systemctl)
1535
	for i in alcasar-load_balancing.service nfsen.service
953 franck 1536
 
1221 richard 1537
	do
1538
		systemctl enable $i
1539
	done
1540
# Apply French Security Agency (ANSSI) rules
568 richard 1541
# ignorer les broadcast ICMP. (attaque smurf) 
1221 richard 1542
	sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
568 richard 1543
# ignorer les erreurs ICMP bogus
1221 richard 1544
	sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1545
# désactiver l'envoi et la réponse aux ICMP redirects
1221 richard 1546
	sysctl -w net.ipv4.conf.all.accept_redirects=0
1547
	accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
568 richard 1548
	if [ "$accept_redirect" == "0" ]
1549
	then
679 richard 1550
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1551
	else
1552
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1553
	fi
1221 richard 1554
	sysctl -w net.ipv4.conf.all.send_redirects=0
1555
	send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
568 richard 1556
	if [ "$send_redirect" == "0" ]
1557
	then
679 richard 1558
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1559
	else
1560
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1561
	fi
1562
# activer les SYN Cookies (attaque syn flood)
1221 richard 1563
	sysctl -w net.ipv4.tcp_syncookies=1
1564
	tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
568 richard 1565
	if [ "$tcp_syncookies" == "0" ]
1566
	then
679 richard 1567
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1568
	else
1569
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1570
	fi
595 richard 1571
# activer l'antispoofing niveau Noyau
1221 richard 1572
	sysctl -w net.ipv4.conf.all.rp_filter=1
568 richard 1573
# ignorer le source routing
1221 richard 1574
	sysctl -w net.ipv4.conf.all.accept_source_route=0
1575
	 accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
568 richard 1576
	if [ "$accept_source_route" == "0" ]
1577
	then
679 richard 1578
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1579
	else
1580
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1581
	fi
679 richard 1582
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1221 richard 1583
	sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1584
	timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
679 richard 1585
	if [ "$timeout_established" == "0" ]
1586
	then
1587
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1588
	else
793 richard 1589
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1590
	fi
1157 stephane 1591
# disable log_martians (ALCASAR is often installed between two private network addresses) 
1221 richard 1592
	sysctl -w net.ipv4.conf.all.log_martians=0
306 richard 1593
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1005 richard 1594
# ???	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1003 richard 1595
# switch to multi-users runlevel (instead of x11)
1221 richard 1596
	ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1005 richard 1597
#	GRUB modifications
1598
# limit wait time to 3s
1599
# create an alcasar entry instead of linux-nonfb
1600
# change display to 1024*768 (vga791)
1221 richard 1601
	$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1602
	$SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
1603
	$SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
1604
	$SED "/^kernel/s/vga=.*/vga=791 nomodeset/" /boot/grub/menu.lst
1605
	$SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
1606
	$SED "/^gfxmenu/d" /boot/grub/menu.lst
1003 richard 1607
# Remove unused services and users
1221 richard 1608
	for old_svc in alsa sound dm
1609
	do
1610
		/sbin/chkconfig --del $old_svc
1611
	done
1612
	for svc in snmpd.service sshd.service
1613
	do
1614
		/bin/systemctl disable $svc
1615
	done
1616
	for rm_users in avahi-autoipd avahi icapd
1617
	do
1618
		user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1619
		if [ "$user" == "$rm_users" ]
1620
		then
1621
			/usr/sbin/userdel -f $rm_users
1622
		fi
1623
	done
1624
# Load and apply the previous conf file
1625
	if [ "$mode" = "update" ]
532 richard 1626
	then
1266 richard 1627
		$DIR_DEST_BIN/alcasar-archive.sh --now # exports current logs in /var/Save/logs
1221 richard 1628
		$DIR_DEST_BIN/alcasar-conf.sh --load
1629
		PARENT_SCRIPT=`basename $0`
1630
		export PARENT_SCRIPT # to avoid stop&start process during the installation process
1631
		$DIR_DEST_BIN/alcasar-conf.sh --apply
1632
		$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1633
		$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
1269 richard 1634
		if [ $MAJ_PREVIOUS_VERSION -lt 2 ] || ([ $MAJ_PREVIOUS_VERSION -eq 2 ] && [ $MIN_PREVIOUS_VERSION -lt 8 ])
1635
		# update needed for versions previous then 2.8 due to the integration of the domainname ("localdomain" by default)
1636
		then
1637
			header_install
1638
			if [ $Lang == "fr" ]
1639
			then 
1640
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
1641
				echo
1642
				echo -n "Nom : "
1643
			else
1644
				echo "This update need to redefine the first admin account"
1645
				echo
1646
				echo -n "Account : "
1647
			fi
1648
			read admin_portal
1649
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
1650
			mkdir -p $DIR_DEST_ETC/digest
1651
			chmod 755 $DIR_DEST_ETC/digest
1652
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
1653
			do
1654
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME.$DOMAIN $admin_portal
1655
			done
1656
			$DIR_DEST_SBIN/alcasar-profil.sh --list
1657
		fi
532 richard 1658
	fi
1221 richard 1659
	rm -f /tmp/alcasar-conf*
1660
	chown -R root:apache $DIR_DEST_ETC/*
1661
	chmod -R 660 $DIR_DEST_ETC/*
1662
	chmod ug+x $DIR_DEST_ETC/digest
1045 franck 1663
# Apply and save the firewall rules
1664
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1665
	sleep 2
1 root 1666
	cd $DIR_INSTALL
5 franck 1667
	echo ""
1 root 1668
	echo "#############################################################################"
638 richard 1669
	if [ $Lang == "fr" ]
1670
		then
1671
		echo "#                        Fin d'installation d'ALCASAR                       #"
1672
		echo "#                                                                           #"
1673
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1674
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1675
		echo "#                                                                           #"
1676
		echo "#############################################################################"
1677
		echo
1678
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1679
		echo
1680
		echo "- Lisez attentivement la documentation d'exploitation"
1681
		echo
1682
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1683
		echo
1684
		echo "                   Appuyez sur 'Entrée' pour continuer"
1685
	else	
1686
		echo "#                        Enf of ALCASAR install process                     #"
1687
		echo "#                                                                           #"
1688
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1689
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1690
		echo "#                                                                           #"
1691
		echo "#############################################################################"
1692
		echo
1693
		echo "- The system will be rebooted in order to operate ALCASAR"
1694
		echo
1695
		echo "- Read the exploitation documentation"
1696
		echo
1697
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1698
		echo
1699
		echo "                   Hit 'Enter' to continue"
1700
	fi
815 richard 1701
	sleep 2
1702
	if [ "$mode" != "update" ]
820 richard 1703
	then
815 richard 1704
		read a
1705
	fi
774 richard 1706
	clear
1 root 1707
	reboot
1708
} # End post_install ()
1709
 
1710
#################################
1005 richard 1711
#  	Main Install loop  	#
1 root 1712
#################################
832 richard 1713
dir_exec=`dirname "$0"`
1714
if [ $dir_exec != "." ]
1715
then
1716
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1717
	echo "Launch this program from the ALCASAR archive directory"
1718
	exit 0
1719
fi
1720
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1721
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1722
nb_args=$#
1723
args=$1
1724
if [ $nb_args -eq 0 ]
1725
then
1726
	nb_args=1
1727
	args="-h"
1728
fi
1062 richard 1729
chmod -R u+x $DIR_SCRIPTS/*
1 root 1730
case $args in
1731
	-\? | -h* | --h*)
1732
		echo "$usage"
1733
		exit 0
1734
		;;
291 franck 1735
	-i | --install)
959 franck 1736
		license
5 franck 1737
		header_install
29 richard 1738
		testing
1249 richard 1739
# Test if ALCASAR is already installed (before v2.2, the conf file doesn't exist --> can't update)
1740
		if [ -e $CONF_FILE ]
1 root 1741
		then
1249 richard 1742
			current_version=`cat $CONF_FILE | grep VERSION | cut -d"=" -f2`
595 richard 1743
			if [ $Lang == "fr" ]
1249 richard 1744
				then echo -n "La version "; echo -n $current_version ; echo " d'ALCASAR est déjà installée";
1745
				else echo -n "ALCASAR Version "; echo -n $current_version ; echo " is already installed";
595 richard 1746
			fi
5 franck 1747
			response=0
460 richard 1748
			PTN='^[oOnNyY]$'
580 richard 1749
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1750
			do
595 richard 1751
				if [ $Lang == "fr" ]
1752
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1753
					else echo -n "Do you want to update (Y/n)?";
1754
				 fi
5 franck 1755
				read response
1756
			done
597 richard 1757
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1758
			then
597 richard 1759
				rm -f /tmp/alcasar-conf*
1760
			else
636 richard 1761
# Create a backup of running version importants files
389 franck 1762
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1763
				mode="update"
5 franck 1764
			fi
1 root 1765
		fi
595 richard 1766
# RPMs install
1767
		$DIR_SCRIPTS/alcasar-urpmi.sh
1768
		if [ "$?" != "0" ]
1 root 1769
		then
595 richard 1770
			exit 0
1771
		fi
1249 richard 1772
		if [ -e $CONF_FILE ]
595 richard 1773
		then
597 richard 1774
# Uninstall the running version
532 richard 1775
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1776
		fi
636 richard 1777
# Test if manual update	
1057 richard 1778
		if [ -e /tmp/alcasar-conf*.tar.gz ] && [ "$mode" != "update" ]
595 richard 1779
		then
636 richard 1780
			header_install
595 richard 1781
			if [ $Lang == "fr" ]
636 richard 1782
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1783
				else echo "The configuration file of an old version has been found";
595 richard 1784
			fi
597 richard 1785
			response=0
1786
			PTN='^[oOnNyY]$'
1787
			until [[ $(expr $response : $PTN) -gt 0 ]]
1788
			do
1789
				if [ $Lang == "fr" ]
1790
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1791
					else echo -n "Do you want to use it (Y/n)?";
1792
				 fi
1793
				read response
1794
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1795
				then rm -f /tmp/alcasar-conf*
1796
				fi
1797
			done
1798
		fi
636 richard 1799
# Test if update
1057 richard 1800
		if [ -e /tmp/alcasar-conf* ] 
597 richard 1801
		then
1802
			if [ $Lang == "fr" ]
1803
				then echo "#### Installation avec mise à jour ####";
1804
				else echo "#### Installation with update     ####";
1805
			fi
636 richard 1806
# Extract the central configuration file
1057 richard 1807
			tar -xf /tmp/alcasar-conf* conf/etc/alcasar.conf 
637 richard 1808
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
1010 richard 1809
			PREVIOUS_VERSION=`grep VERSION conf/etc/alcasar.conf|cut -d"=" -f2`
1810
			MAJ_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f1`
1811
			MIN_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f2|cut -c1`
1812
			UPD_PREVIOUS_VERSION=`echo $PREVIOUS_VERSION|cut -d"." -f3`
5 franck 1813
			mode="update"
1814
		else
1815
			mode="install"
1 root 1816
		fi
1221 richard 1817
		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 1818
		do
1819
			$func
1221 richard 1820
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1821
		done
5 franck 1822
		;;
291 franck 1823
	-u | --uninstall)
5 franck 1824
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1825
		then
597 richard 1826
			if [ $Lang == "fr" ]
1827
				then echo "ALCASAR n'est pas installé!";
1828
				else echo "ALCASAR isn't installed!";
1829
			fi
1 root 1830
			exit 0
1831
		fi
5 franck 1832
		response=0
1833
		PTN='^[oOnN]$'
580 richard 1834
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1835
		do
597 richard 1836
			if [ $Lang == "fr" ]
1837
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1838
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1839
			fi
5 franck 1840
			read response
1841
		done
1103 richard 1842
		if [ "$response" = "o" ] || [ "$response" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1843
		then
1103 richard 1844
			$DIR_SCRIPTS/alcasar-conf.sh --create
498 richard 1845
		else	
1846
			rm -f /tmp/alcasar-conf*
1 root 1847
		fi
597 richard 1848
# Uninstall the running version
65 richard 1849
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1850
		;;
1851
	*)
1852
		echo "Argument inconnu :$1";
460 richard 1853
		echo "Unknown argument :$1";
1 root 1854
		echo "$usage"
1855
		exit 1
1856
		;;
1857
esac
10 franck 1858
# end of script
366 franck 1859