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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 2420 2017-10-01 18:56:46Z 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. 
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# Voir la Licence Publique Générale GNU pour plus de détails. 
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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)
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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)
1534 richard 21
# ALCASAR is based on a stripped Mageia (LSB) with the following open source softwares : 
22
# Coovachilli, freeradius, mariaDB, apache, netfilter, dansguardian, ntpd, openssl, dnsmasq, gammu, havp, libclamav, Ulog, fail2ban, tinyproxy, NFsen and NFdump
1 root 23
 
24
# Options :
376 franck 25
#       -i or --install
26
#       -u or --uninstall
1 root 27
 
376 franck 28
# Functions :
1378 richard 29
#       testing                 : connectivity tests, free space test and mageia version test
1221 richard 30
#       init                    : Installation of RPM and scripts
31
#       network                 : Network parameters
32
#       ACC                     : ALCASAR Control Center installation
33
#       CA                      : Certification Authority initialization
1837 richard 34
#       time_server             : NTPd configuration
1221 richard 35
#       init_db                 : Initilization of radius database managed with MariaDB
1389 richard 36
#       radius                  : FreeRadius initialisation
37
#       chilli                  : coovachilli initialisation (+authentication page)
38
#       dansguardian            : DansGuardian filtering HTTP proxy configuration
1221 richard 39
#       antivirus               : HAVP + libclamav configuration
1485 richard 40
#       tinyproxy               : little proxy for user filtered with "WL + antivirus" and "antivirus"
1389 richard 41
#       ulogd                   : log system in userland (match NFLOG target of iptables)
2330 tom.houday 42
#       nfsen                   : Configuration of Nfsen Netflow grapher 
1253 richard 43
#       dnsmasq                 : Name server configuration
1541 richard 44
#       vnstat                  : little network stat daemon
1873 richard 45
#       BL                      : Adaptation of Toulouse University BlackList : split into 3 BL (for Dnsmasq, for dansguardian and for Netfilter)
1266 richard 46
#       cron                    : Logs export + watchdog + connexion statistics
1389 richard 47
#       fail2ban                : Fail2ban IDS installation and configuration
48
#       gammu_smsd              : Autoregister addon via SMS (gammu-smsd)
2202 richard 49
#       msec                    : Mandriva security package configuration
2304 tom.houday 50
#       letsencrypt             : Let's Encrypt client
1266 richard 51
#       post_install            : Security, log rotation, etc.
1 root 52
 
53
DATE=`date '+%d %B %Y - %Hh%M'`
54
DATE_SHORT=`date '+%d/%m/%Y'`
595 richard 55
Lang=`echo $LANG|cut -c 1-2`
1362 richard 56
mode="install"
1 root 57
# ******* Files parameters - paramètres fichiers *********
1015 richard 58
DIR_INSTALL=`pwd`                               # current directory 
59
DIR_CONF="$DIR_INSTALL/conf"                    # install directory (with conf files)
60
DIR_SCRIPTS="$DIR_INSTALL/scripts"              # install directory (with script files)
1938 richard 61
DIR_BLACKLIST="$DIR_INSTALL/blacklist"          # install directory (with blacklist files)
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DIR_SAVE="/var/Save"                            # backup directory (traceability_log, user_db, security_log)
1015 richard 63
DIR_WEB="/var/www/html"                         # directory of APACHE
64
DIR_DG="/etc/dansguardian"                      # directory of DansGuardian
65
DIR_ACC="$DIR_WEB/acc"                          # directory of the 'ALCASAR Control Center'
66
DIR_DEST_BIN="/usr/local/bin"                   # directory of ALCASAR scripts
67
DIR_DEST_ETC="/usr/local/etc"                   # directory of ALCASAR conf files
68
DIR_DEST_SHARE="/usr/local/share"               # directory of share files used by ALCASAR (dnsmasq for instance)
69
CONF_FILE="$DIR_DEST_ETC/alcasar.conf"          # central ALCASAR conf file
70
PASSWD_FILE="/root/ALCASAR-passwords.txt"       # text file with the passwords and shared secrets
1 root 71
# ******* DBMS parameters - paramètres SGBD ********
1243 richard 72
DB_RADIUS="radius"                              # database name used by FreeRadius server
73
DB_USER="radius"                                # user name allows to request the users database
1349 richard 74
DB_GAMMU="gammu"                                # database name used by Gammu-smsd
1 root 75
# ******* Network parameters - paramètres réseau *******
1469 richard 76
HOSTNAME="alcasar"                              # default hostname
1243 richard 77
DOMAIN="localdomain"                            # default local domain
1828 richard 78
EXTIF=`/usr/sbin/ip route|grep default|head -n1|cut -d" " -f5`                                                  # EXTIF is connected to the ISP broadband modem/router (In France : Box-FAI)
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INTIF=`/usr/sbin/ip link|grep '^[[:digit:]]:'|grep -v "lo\|$EXTIF\|tun0"|head -n1|cut -d" " -f2|tr -d ":"`      # INTIF is connected to the consultation network
1148 crox53 80
MTU="1500"
1243 richard 81
DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"      # Default ALCASAR IP address
1 root 82
# ****** Paths - chemin des commandes *******
83
SED="/bin/sed -i"
84
# ****************** End of global parameters *********************
85
 
959 franck 86
license ()
87
{
88
        if [ $Lang == "fr" ]
1538 richard 89
        then
90
                cat $DIR_INSTALL/gpl-warning.fr.txt | more
91
        else
92
                cat $DIR_INSTALL/gpl-warning.txt | more
959 franck 93
        fi
1538 richard 94
        response=0
95
        PTN='^[oOyYnN]$'
96
        until [[ $(expr $response : $PTN) -gt 0 ]]
97
        do
98
                if [ $Lang == "fr" ]
1563 franck 99
                        then echo -n "Acceptez-vous les termes de cette licence (O/n)? : "
1538 richard 100
                        else echo -n "Do you accept the terms of this license (Y/n)? : "
101
                fi
102
                read response
103
        done
104
        if [ "$response" = "n" ] || [ "$response" = "N" ]
105
        then
106
                exit 1
107
        fi
959 franck 108
}
109
 
1 root 110
header_install ()
111
{
112
        clear
113
        echo "-----------------------------------------------------------------------------"
460 richard 114
        echo "                     ALCASAR V$VERSION Installation"
1 root 115
        echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
116
        echo "-----------------------------------------------------------------------------"
1389 richard 117
}
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119
##################################################################
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##                      Function "testing"                      ##
1378 richard 121
## - Test of Mageia version                                     ##
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## - Test of ALCASAR version (if already installed)             ##
1342 richard 123
## - Test of free space on /var  (>10G)                         ##
1005 richard 124
## - Test of Internet access                                    ##
29 richard 125
##################################################################
126
testing ()
127
{
1529 richard 128
# Test of Mageia version
129
# extract the current Mageia version and hardware architecture (i586 ou X64)
130
        fic=`cat /etc/product.id`
131
        unknown_os=0
132
        old="$IFS"
133
        IFS=","
134
        set $fic
135
        for i in $*
136
        do
137
                if [ "`echo $i|grep distribution|cut -d'=' -f1`" == "distribution" ]
138
                        then
139
                        DISTRIBUTION=`echo $i|cut -d"=" -f2`
140
                        unknown_os=`expr $unknown_os + 1`
141
                fi
142
                if [ "`echo $i|grep version|cut -d'=' -f1`" == "version" ]
143
                        then
144
                        CURRENT_VERSION=`echo $i|cut -d"=" -f2`
145
                        unknown_os=`expr $unknown_os + 1`
146
                fi
147
                if [ "`echo $i|grep arch|cut -d'=' -f1`" == "arch" ]
148
                        then
149
                        ARCH=`echo $i|cut -d"=" -f2`
150
                        unknown_os=`expr $unknown_os + 1`
151
                fi
152
        done
2149 richard 153
        if [ "$ARCH" == "i586" ]
154
                then
155
                if [ $Lang == "fr" ]
156
                        then echo -n "Votre architecture matérielle doit être en 64bits"
157
                        else echo -n "You hardware architecture must be 64bits"
158
                        exit 0
159
                fi
160
        fi
1529 richard 161
        IFS="$old"
1362 richard 162
# Test if ALCASAR is already installed
163
        if [ -e $CONF_FILE ]
164
        then
2396 tom.houday 165
                current_version=`grep ^VERSION= $CONF_FILE | cut -d"=" -f2`
1342 richard 166
                if [ $Lang == "fr" ]
1362 richard 167
                        then echo -n "La version "; echo -n $current_version ; echo " d'ALCASAR est déjà installée";
168
                        else echo -n "ALCASAR Version "; echo -n $current_version ; echo " is already installed";
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                fi
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                response=0
171
                PTN='^[oOnNyY]$'
172
                until [[ $(expr $response : $PTN) -gt 0 ]]
173
                do
174
                        if [ $Lang == "fr" ]
175
                                then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
176
                                else echo -n "Do you want to update (Y/n)?";
177
                         fi
178
                        read response
179
                done
180
                if [ "$response" = "n" ] || [ "$response" = "N" ]
181
                then
182
                        rm -f /tmp/alcasar-conf*
183
                else
1684 richard 184
# Retrieve former NICname
185
                        EXTIF=`grep ^EXTIF= $CONF_FILE|cut -d"=" -f2`                           # EXTernal InterFace
186
                        INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2`                           # INTernal InterFace
1564 richard 187
# Create the current conf file
1362 richard 188
                        $DIR_SCRIPTS/alcasar-conf.sh --create
189
                        mode="update"
190
                fi
1529 richard 191
        fi
2416 richard 192
        if [[ ( $unknown_os != 3 ) || ("$DISTRIBUTION" != "Mageia" ) || ( "$CURRENT_VERSION" != "6" ) ]]
1529 richard 193
                then
194
                if [ -e /tmp/alcasar-conf.tar.gz ] # update
1365 richard 195
                        then
1529 richard 196
                        echo
1378 richard 197
                        if [ $Lang == "fr" ]
198
                                then   
1529 richard 199
                                echo "La mise à jour automatique d'ALCASAR ne peut pas être réalisée."
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                                echo "1 - Effectuez une sauvegarde des fichiers de traçabilité et de la base des usagers via l'ACC"
2416 richard 201
                                echo "2 - Installez Linux-Mageia 6.0 (64bits) et ALCASAR (cf. doc d'installation)"
1961 richard 202
                                echo "3 - Importez votre base des usagers"
1378 richard 203
                        else
204
                                echo "The automatic update of ALCASAR can't be performed."
1961 richard 205
                                echo "1 - Save your traceability files and the user database"
2416 richard 206
                                echo "2 - Install Linux-Mageia 6 (64bits) & ALCASAR (cf. installation doc)"
1961 richard 207
                                echo "3 - Import your users database"
1378 richard 208
                        fi
1529 richard 209
                else
210
                        if [ $Lang == "fr" ]
211
                                then   
212
                                echo "L'installation d'ALCASAR ne peut pas être réalisée."
213
                        else
214
                                echo "The installation of ALCASAR can't be performed."
1378 richard 215
                        fi
216
                fi
1529 richard 217
                echo
218
                if [ $Lang == "fr" ]
219
                        then   
2416 richard 220
                        echo "Le système d'exploitation doit être remplacé (Mageia6-64bits)"
1529 richard 221
                else
2416 richard 222
                        echo "The OS must be replaced (Mageia6-64bits)"
1529 richard 223
                fi
224
                exit 0
1342 richard 225
        fi
1529 richard 226
        if [ ! -d /var/log/netflow/porttracker ]
227
                then
2290 richard 228
# Test free space on /var
1529 richard 229
                free_space=`df -BG --output=avail /var|tail -1|tr -d [:space:]G`
230
                if [ $free_space -lt 10 ]
231
                        then
232
                        if [ $Lang == "fr" ]
233
                                then echo "place disponible sur /var insufisante ($free_space Go au lieu de 10 Go au minimum)"
234
                                else echo "not enough free space on /var ($free_space GB instead of at least 10 GB)"
235
                        fi
236
                exit 0
237
                fi
238
        fi
2290 richard 239
        if [ $Lang == "fr" ]
240
                then echo -n "Tests des paramètres réseau : "
241
                else echo -n "Network parameters tests : "
242
        fi
243
# Remove conf file if NIC is not plugged (ie : GSM/WIFI/Bt dongles)
2282 richard 244
        cd /etc/sysconfig/network-scripts/
2290 richard 245
        IF_INTERFACES=`ls ifcfg-*|cut -d"-" -f2|grep -v "^lo"|cut -d"*" -f1`
2282 richard 246
        for i in $IF_INTERFACES
247
        do
248
                IP_INTERFACE=`/usr/sbin/ip link|grep $i`       
249
                if [ -z "$IP_INTERFACE" ]
250
                then
251
                        rm -f ifcfg-$i
252
 
253
                        if [ $Lang == "fr" ]
254
                                then echo "Suppression : ifcfg-$i"
255
                                else echo "Deleting : ifcfg-$i"
256
                        fi
257
                fi
258
        done
259
        cd $DIR_INSTALL
2290 richard 260
        echo -n "."
261
# Test Ethernet NIC links state 
262
        DOWN_IF=`/usr/sbin/ip link|grep "NO-CARRIER"|cut -d":" -f2|tr -d " "|grep -v "^w"`
1471 richard 263
        for i in $DOWN_IF
264
        do
2290 richard 265
                echo $i
1471 richard 266
                if [ $Lang == "fr" ]
267
                then
268
                        echo "Échec"
269
                        echo "Le lien réseau de la carte $i n'est pas actif."
270
                        echo "Assurez-vous que cette carte est bien connectée à un équipement (commutateur, A.P., etc.)"
271
                else
272
                        echo "Failed"
273
                        echo "The link state of $i interface is down."
274
                        echo "Make sure that this network card is connected to a switch or an A.P."
275
                fi
276
                exit 0
277
        done
278
        echo -n "."
279
# Test EXTIF config files
1499 richard 280
        PUBLIC_IP_MASK=`ip addr show $EXTIF|grep "inet "|cut -d" " -f6`
281
        PUBLIC_IP=`echo $PUBLIC_IP_MASK | cut -d"/" -f1`
1686 richard 282
        PUBLIC_GATEWAY=`ip route list|grep $EXTIF|grep ^default|cut -d" " -f3`
1471 richard 283
        if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
284
        then
784 richard 285
                if [ $Lang == "fr" ]
286
                then
287
                        echo "Échec"
288
                        echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
289
                        echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
1362 richard 290
                        echo "Appliquez les changements : 'systemctl restart network'"
784 richard 291
                else
292
                        echo "Failed"
293
                        echo "The Internet connected network card ($EXTIF) isn't well configured."
294
                        echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
1362 richard 295
                        echo "Apply the new configuration 'systemctl restart network'"
784 richard 296
                fi
830 richard 297
                echo "DEVICE=$EXTIF"
784 richard 298
                echo "IPADDR="
299
                echo "NETMASK="
300
                echo "GATEWAY="
301
                echo "DNS1="
302
                echo "DNS2="
830 richard 303
                echo "ONBOOT=yes"
784 richard 304
                exit 0
305
        fi
306
        echo -n "."
2290 richard 307
# Test if default GW is set on EXTIF (router or ISP provider equipment)
1686 richard 308
        if [ `ip route list|grep $EXTIF|grep -c ^default` -ne "1" ] ; then
595 richard 309
                if [ $Lang == "fr" ]
310
                then
311
                        echo "Échec"
312
                        echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
313
                        echo "Réglez ce problème puis relancez ce script."
314
                else
315
                        echo "Failed"
316
                        echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
317
                        echo "Resolv this problem, then restart this script."
318
                fi
29 richard 319
                exit 0
320
        fi
308 richard 321
        echo -n "."
2290 richard 322
# Test if default GW is alive
1499 richard 323
        arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $PUBLIC_GATEWAY|grep response|cut -d" " -f2`
527 richard 324
        if [ $(expr $arp_reply) -eq 0 ]
308 richard 325
                then
595 richard 326
                if [ $Lang == "fr" ]
327
                then
328
                        echo "Échec"
2290 richard 329
                        echo "Le routeur de sortie ou la Box Internet ($PUBLIC_GATEWAY) ne répond pas."
595 richard 330
                        echo "Réglez ce problème puis relancez ce script."
331
                else
332
                        echo "Failed"
2290 richard 333
                        echo "The Internet gateway or the ISP equipment ($PUBLIC_GATEWAY) doesn't answered."
595 richard 334
                        echo "Resolv this problem, then restart this script."
335
                fi
308 richard 336
                exit 0
337
        fi
338
        echo -n "."
2290 richard 339
# Test Internet connectivity
29 richard 340
        rm -rf /tmp/con_ok.html
308 richard 341
        /usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
29 richard 342
        if [ ! -e /tmp/con_ok.html ]
343
        then
595 richard 344
                if [ $Lang == "fr" ]
345
                then
346
                        echo "La tentative de connexion vers Internet a échoué (google.fr)."
347
                        echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
348
                        echo "Vérifiez la validité des adresses IP des DNS."
349
                else
350
                        echo "The Internet connection try failed (google.fr)."
351
                        echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
352
                        echo "Verify the DNS IP addresses"
353
                fi
29 richard 354
                exit 0
355
        fi
356
        rm -rf /tmp/con_ok.html
308 richard 357
        echo ". : ok"
1389 richard 358
} # end of testing ()
302 richard 359
 
360
##################################################################
1221 richard 361
##                      Function "init"                         ##
2290 richard 362
## - Création du fichier "/root/ALCASAR_parametres.tx          ##
302 richard 363
## - Installation et modification des scripts du portail        ##
364
##################################################################
365
init ()
366
{
527 richard 367
        if [ "$mode" != "update" ]
302 richard 368
        then
369
# On affecte le nom d'organisme
597 richard 370
                header_install
302 richard 371
                ORGANISME=!
372
                PTN='^[a-zA-Z0-9-]*$'
580 richard 373
                until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
302 richard 374
                do
595 richard 375
                        if [ $Lang == "fr" ]
597 richard 376
                                then echo -n "Entrez le nom de votre organisme : "
377
                                else echo -n "Enter the name of your organism : "
595 richard 378
                        fi
330 franck 379
                        read ORGANISME
613 richard 380
                        if [ "$ORGANISME" == "" ]
330 franck 381
                                then
382
                                ORGANISME=!
383
                        fi
384
                done
302 richard 385
        fi
1 root 386
# On crée aléatoirement les mots de passe et les secrets partagés
2419 richard 387
# We create random passwords and shared secrets
628 richard 388
        rm -f $PASSWD_FILE
2419 richard 389
        echo "#####  ALCASAR ($ORGANISME) security passwords  #####" > $PASSWD_FILE
390
        grub2pwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`
391
    pbkdf2=`( echo $grub2pwd ; echo $grub2pwd ) | \
392
        LC_ALL=C /usr/bin/grub2-mkpasswd-pbkdf2 | \
393
        grep -v '[eE]nter password:' | \
394
        sed -e "s/PBKDF2 hash of your password is //"`
395
    echo "GRUB2_PASSWORD=$pbkdf2" > /boot/grub2/user.cfg
396
    chmod 0600 /boot/grub2/user.cfg
397
        echo "# Login name and password to protect GRUB2 boot menu (!!!qwerty keyboard) : " > $PASSWD_FILE
398
    echo "GRUB2_user=root  GRUB2_password=$grub2pwd" >> $PASSWD_FILE
2399 tom.houday 399
        mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c16`
2419 richard 400
        echo "# Login name and Password of MariaDB administrator:" >> $PASSWD_FILE
2412 tom.houday 401
        echo "db_root=$mysqlpwd" >> $PASSWD_FILE
2399 tom.houday 402
        radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c16`
2419 richard 403
        echo "# Login name and password of MariaDB user:" >> $PASSWD_FILE
404
        echo "db_user=$DB_USER db_password=$radiuspwd" >> $PASSWD_FILE
2399 tom.houday 405
        secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c16`
2412 tom.houday 406
        echo "# Shared secret between the script 'intercept.php' and coova-chilli:" >> $PASSWD_FILE
407
        echo "secret_uam=$secretuam" >> $PASSWD_FILE
2399 tom.houday 408
        secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c16`
2412 tom.houday 409
        echo "# Shared secret between coova-chilli and FreeRadius:" >> $PASSWD_FILE
410
        echo "secret_radius=$secretradius" >> $PASSWD_FILE
628 richard 411
        chmod 640 $PASSWD_FILE
1828 richard 412
#  copy scripts in in /usr/local/bin
5 franck 413
        cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
1828 richard 414
#  copy conf files in /usr/local/etc
1954 richard 415
        cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown -R root:apache $DIR_DEST_ETC ; chmod 770 $DIR_DEST_ETC ; chmod 660 $DIR_DEST_ETC/alcasar*
1828 richard 416
        $SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_BIN/alcasar-mysql.sh
628 richard 417
# generate central conf file
418
        cat <<EOF > $CONF_FILE
612 richard 419
##########################################
420
##                                      ##
421
##          ALCASAR Parameters          ##
422
##                                      ##
423
##########################################
1 root 424
 
612 richard 425
INSTALL_DATE=$DATE
426
VERSION=$VERSION
427
ORGANISM=$ORGANISME
1748 richard 428
HOSTNAME=$HOSTNAME
923 franck 429
DOMAIN=$DOMAIN
612 richard 430
EOF
628 richard 431
        chmod o-rwx $CONF_FILE
1 root 432
} # End of init ()
433
 
434
##################################################################
1221 richard 435
##                      Function "network"                      ##
1 root 436
## - Définition du plan d'adressage du réseau de consultation ##
595 richard 437
## - Nommage DNS du système                                    ##
1336 richard 438
## - Configuration de l'interface INTIF (réseau de consultation)##
1 root 439
## - Modification du fichier /etc/hosts                         ##
440
## - Renseignement des fichiers hosts.allow et hosts.deny       ##
441
##################################################################
442
network ()
443
{
444
        header_install
636 richard 445
        if [ "$mode" != "update" ]
446
                then
447
                if [ $Lang == "fr" ]
448
                        then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
449
                        else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
450
                fi
451
                response=0
452
                PTN='^[oOyYnN]$'
453
                until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 454
                do
595 richard 455
                        if [ $Lang == "fr" ]
659 richard 456
                                then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
618 richard 457
                                else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 458
                        fi
1 root 459
                        read response
460
                done
636 richard 461
                if [ "$response" = "n" ] || [ "$response" = "N" ]
462
                then
463
                        PRIVATE_IP_MASK="0"
464
                        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:]]$'
465
                        until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 466
                        do
595 richard 467
                                if [ $Lang == "fr" ]
597 richard 468
                                        then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
469
                                        else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 470
                                fi
597 richard 471
                                read PRIVATE_IP_MASK
1 root 472
                        done
636 richard 473
                else
474
                        PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
475
                fi
595 richard 476
        else
2396 tom.houday 477
                PRIVATE_IP_MASK=`grep ^PRIVATE_IP= conf/etc/alcasar.conf|cut -d"=" -f2`
637 richard 478
                rm -rf conf/etc/alcasar.conf
1 root 479
        fi
861 richard 480
# Define LAN side global parameters
1740 richard 481
        hostnamectl set-hostname $HOSTNAME.$DOMAIN
977 richard 482
        PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`                               # private network address (ie.: 192.168.182.0)
1499 richard 483
        private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f4`                                  # last octet of LAN address
977 richard 484
        PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`                               # private network mask (ie.: 255.255.255.0)
1499 richard 485
        PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`                                 # network prefix (ie. 24)
977 richard 486
        PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`                                              # ALCASAR private ip address (consultation LAN side)
1499 richard 487
        if [ $PRIVATE_IP == $PRIVATE_NETWORK ]                                                          # when entering network address instead of ip address
488
                then
489
                PRIVATE_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`      
490
                PRIVATE_IP_MASK=`echo $PRIVATE_IP/$PRIVATE_PREFIX`
491
        fi     
492
        private_ip_ending=`echo $PRIVATE_IP | cut -d"." -f4`                                            # last octet of LAN address
493
        PRIVATE_SECOND_IP=`echo $PRIVATE_IP | cut -d"." -f1-3`"."`expr $private_ip_ending + 1`          # second network address (ex.: 192.168.182.2)
977 richard 494
        PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX                                           # ie.: 192.168.182.0/24
1499 richard 495
        classe=$((PRIVATE_PREFIX/8))                                                                    # ie.: 2=classe B, 3=classe C
977 richard 496
        PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.                          # compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
497
        PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`                        # private network broadcast (ie.: 192.168.182.255)
1499 richard 498
        private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f4`                              # last octet of LAN broadcast
499
        PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1` # First network address (ex.: 192.168.182.1)
837 richard 500
        PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`      # last network address (ex.: 192.168.182.254)
1828 richard 501
        PRIVATE_MAC=`/usr/sbin/ip link show $INTIF | grep ether | cut -d" " -f6| sed 's/:/-/g'| awk '{print toupper($0)}'`      # MAC address of INTIF
841 richard 502
# Define Internet parameters
1613 franck 503
        DNS1=`grep ^nameserver /etc/resolv.conf|awk -F" " '{print $2}'|head -n 1`                               # 1st DNS server
2396 tom.houday 504
        nb_dns=`grep -c ^nameserver /etc/resolv.conf`
1499 richard 505
        if [ $nb_dns == 2 ]
506
                then
507
                DNS2=`grep ^nameserver /etc/resolv.conf|cut -d" " -f2|tail -n 1`                        # 2nd DNS server (if exist)
508
        fi
70 franck 509
        DNS1=${DNS1:=208.67.220.220}
510
        DNS2=${DNS2:=208.67.222.222}
1499 richard 511
        PUBLIC_NETMASK=`/bin/ipcalc -m $PUBLIC_IP_MASK | cut -d"=" -f2`
1052 richard 512
        PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK|cut -d"=" -f2`
1069 richard 513
        PUBLIC_NETWORK=`/bin/ipcalc -n $PUBLIC_IP/$PUBLIC_PREFIX|cut -d"=" -f2`
1499 richard 514
# Wrtie the conf file
1469 richard 515
        echo "EXTIF=$EXTIF" >> $CONF_FILE
516
        echo "INTIF=$INTIF" >> $CONF_FILE
2282 richard 517
        ######## Récupération des interfaces du ou des réseaux de consultation supplémentaires #################
518
        INTERFACES=`/usr/sbin/ip link|grep '^[[:digit:]]:'|grep -v "^lo\|$EXTIF\|tun0"|cut -d " " -f2|tr -d ":"`
519
 
520
        for i in $INTERFACES
521
        do
522
                SUB=`echo ${i:0:2}`
523
                if [ $SUB = "wl" ]
524
                        then WIFIF=$i
525
                elif [ "$i" != "$INTIF" ] && [ $SUB != "ww" ]
526
                        then LANIF=$i
527
                fi
528
        done
529
 
530
        if [ -n "$WIFIF" ]
531
                then echo "WIFIF=$WIFIF" >> $CONF_FILE
532
        elif [ -n "$LANIF" ]
533
                then echo "LANIF=$LANIF" >> $CONF_FILE
534
        fi
535
        #########################################################################################################       
536
 
1499 richard 537
        IP_SETTING=`grep BOOTPROTO /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`           # IP setting (static or dynamic)
538
        if [ $IP_SETTING == "dhcp" ]
539
                then
540
                echo "PUBLIC_IP=dhcp" >> $CONF_FILE
1585 richard 541
                echo "GW=dhcp" >> $CONF_FILE
1499 richard 542
        else
543
                echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
1585 richard 544
                echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
1499 richard 545
        fi
1587 richard 546
        echo "DNS1=$DNS1" >> $CONF_FILE
547
        echo "DNS2=$DNS2" >> $CONF_FILE
994 franck 548
        echo "PUBLIC_MTU=$MTU" >> $CONF_FILE
628 richard 549
        echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
1484 richard 550
        echo "DHCP=on" >> $CONF_FILE
914 franck 551
        echo "EXT_DHCP_IP=none" >> $CONF_FILE
552
        echo "RELAY_DHCP_IP=none" >> $CONF_FILE
553
        echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
1610 franck 554
        echo "INT_DNS_DOMAIN=none" >> $CONF_FILE
555
        echo "INT_DNS_IP=none" >> $CONF_FILE
556
        echo "INT_DNS_ACTIVE=off" >> $CONF_FILE
1499 richard 557
# network default
597 richard 558
        [ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
1 root 559
        cat <<EOF > /etc/sysconfig/network
560
NETWORKING=yes
561
FORWARD_IPV4=true
562
EOF
1499 richard 563
# /etc/hosts config
1 root 564
        [ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
565
        cat <<EOF > /etc/hosts
503 richard 566
127.0.0.1       localhost
1736 richard 567
$PRIVATE_IP     $HOSTNAME.$DOMAIN $HOSTNAME
1 root 568
EOF
1499 richard 569
# EXTIF (Internet) config
570
        [ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
571
        if [ $IP_SETTING == "dhcp" ]
572
                then
573
                cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
14 richard 574
DEVICE=$EXTIF
1585 richard 575
BOOTPROTO=dhcp
576
DNS1=127.0.0.1
577
PEERDNS=no
578
RESOLV_MODS=yes
579
ONBOOT=yes
1613 franck 580
NOZEROCONF=yes
1585 richard 581
METRIC=10
582
MII_NOT_SUPPORTED=yes
583
IPV6INIT=no
584
IPV6TO4INIT=no
585
ACCOUNTING=no
586
USERCTL=no
587
MTU=$MTU
588
EOF
589
                else   
590
                cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
591
DEVICE=$EXTIF
14 richard 592
BOOTPROTO=static
597 richard 593
IPADDR=$PUBLIC_IP
594
NETMASK=$PUBLIC_NETMASK
595
GATEWAY=$PUBLIC_GATEWAY
14 richard 596
DNS1=127.0.0.1
1499 richard 597
RESOLV_MODS=yes
14 richard 598
ONBOOT=yes
599
METRIC=10
1610 franck 600
NOZEROCONF=yes
14 richard 601
MII_NOT_SUPPORTED=yes
602
IPV6INIT=no
603
IPV6TO4INIT=no
604
ACCOUNTING=no
605
USERCTL=no
994 franck 606
MTU=$MTU
14 richard 607
EOF
1499 richard 608
        fi
1336 richard 609
# Config INTIF (consultation LAN) in normal mode
841 richard 610
        cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
611
DEVICE=$INTIF
612
BOOTPROTO=static
613
ONBOOT=yes
614
NOZEROCONF=yes
615
MII_NOT_SUPPORTED=yes
616
IPV6INIT=no
617
IPV6TO4INIT=no
618
ACCOUNTING=no
619
USERCTL=no
620
EOF
1558 richard 621
        cp -f /etc/sysconfig/network-scripts/ifcfg-$INTIF /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1336 richard 622
# Config of INTIF in bypass mode (see "alcasar-bypass.sh")
1554 richard 623
        cat <<EOF > /etc/sysconfig/network-scripts/bypass-ifcfg-$INTIF
1 root 624
DEVICE=$INTIF
625
BOOTPROTO=static
626
IPADDR=$PRIVATE_IP
604 richard 627
NETMASK=$PRIVATE_NETMASK
1 root 628
ONBOOT=yes
629
METRIC=10
630
NOZEROCONF=yes
631
MII_NOT_SUPPORTED=yes
14 richard 632
IPV6INIT=no
633
IPV6TO4INIT=no
634
ACCOUNTING=no
635
USERCTL=no
1 root 636
EOF
2282 richard 637
######### Config WIFIF (consultation WIFI) ou LANIF (consultation LAN) in normal mode #################
638
        if [ -n "$WIFIF" ] && [ "$WIFIF" != "$INTIF" ]
639
        then
640
                cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$WIFIF
641
DEVICE=$WIFIF
642
BOOTPROTO=static
643
ONBOOT=yes
644
NOZEROCONF=yes
645
MII_NOT_SUPPORTED=yes
646
IPV6INIT=no
647
IPV6TO4INIT=no
648
ACCOUNTING=no
649
USERCTL=no
650
EOF
651
        elif [ -n "$LANIF" ]
652
        then
653
                cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$LANIF
654
DEVICE=$LANIF
655
BOOTPROTO=static
656
ONBOOT=yes
657
NOZEROCONF=yes
658
MII_NOT_SUPPORTED=yes
659
IPV6INIT=no
660
IPV6TO4INIT=no
661
ACCOUNTING=no
662
USERCTL=no
663
EOF
664
        fi
665
        #########################################################################################################       
1 root 666
# Renseignement des fichiers hosts.allow et hosts.deny
667
        [ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
668
        cat <<EOF > /etc/hosts.allow
669
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 670
sshd: ALL
1 root 671
ntpd: $PRIVATE_NETWORK_SHORT
672
EOF
673
        [ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
674
        cat <<EOF > /etc/hosts.deny
675
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
676
EOF
790 richard 677
        chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 678
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
1069 richard 679
        echo "#$PUBLIC_NETWORK/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 680
# load conntrack ftp module
681
        [ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
1705 richard 682
        echo "nf_conntrack_ftp" >>  /etc/modprobe.preload
1159 crox53 683
# load ipt_NETFLOW module
684
        echo "ipt_NETFLOW" >>  /etc/modprobe.preload
1513 richard 685
# modify iptables service files (start with "alcasar-iptables.sh" and stop with flush)
686
[ -e /lib/systemd/system/iptables.service.default ] || cp /lib/systemd/system/iptables.service /lib/systemd/system/iptables.service.default
687
$SED 's/ExecStart=\/usr\/libexec\/iptables.init start/ExecStart=\/usr\/local\/bin\/alcasar-iptables.sh/' /lib/systemd/system/iptables.service
688
[ -e /usr/libexec/iptables.init.default ] || cp /usr/libexec/iptables.init /usr/libexec/iptables.init.default
1833 richard 689
$SED "s?\[ -f \$IPTABLES_CONFIG \] .*?#&?" /usr/libexec/iptables.init # comment the test (flush all rules & policies)
1157 stephane 690
# 
860 richard 691
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 692
} # End of network ()
693
 
694
##################################################################
1221 richard 695
##                      Function "ACC"                          ##
1898 richard 696
## - installation of then ALCASAR Control Center (ACC)  )       ##
697
## - configuration of the web server (Apache)                   ##
698
## - creation of the first ACC admin account                    ##
699
## - secure the access                                          ##
1 root 700
##################################################################
1221 richard 701
ACC ()
1 root 702
{
703
        [ -d $DIR_WEB ] && rm -rf $DIR_WEB
704
        mkdir $DIR_WEB
1833 richard 705
# Copy & adapt ACC files
316 richard 706
        cp -rf $DIR_INSTALL/web/* $DIR_WEB/
707
        $SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
708
        $SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
709
        $SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
710
        $SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
711
        chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 712
        chown -R apache:apache $DIR_WEB/*
1833 richard 713
# copy & adapt "freeradius-web" files
714
        cp -rf $DIR_CONF/freeradius-web/ /etc/
715
        [ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
716
        $SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
717
        $SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
718
        $SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
719
        cat <<EOF > /etc/freeradius-web/naslist.conf
720
nas1_name: alcasar-$ORGANISME
721
nas1_model: Network Access Controler
722
nas1_ip: $PRIVATE_IP
723
nas1_port_num: 0
724
nas1_community: public
725
EOF
726
        chown -R apache:apache /etc/freeradius-web/
727
# create the log & backup structure :
1489 richard 728
# - base = users database
729
# - archive = tarball of "base + http firewall + netflow"
1833 richard 730
# - security = watchdog log
2138 richard 731
        for i in base archive security activity_report;
1 root 732
        do
733
                [ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
734
        done
5 franck 735
        chown -R root:apache $DIR_SAVE
1833 richard 736
# Configuring & securing php
71 richard 737
        [ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 738
        timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
739
        $SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 740
        $SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
741
        $SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
2397 tom.houday 742
        $SED "s?^display_errors.*?display_errors = Off?" /etc/php.ini
743
        $SED "s?^display_startup_errors.*?display_startup_errors = Off?" /etc/php.ini
71 richard 744
        $SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
745
        $SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
2397 tom.houday 746
        $SED "s?^allow_url_fopen.*?allow_url_fopen = Off?" /etc/php.ini
1833 richard 747
# Configuring & sécuring Apache
790 richard 748
        rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 749
        [ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
1243 richard 750
        $SED "s?^#ServerName.*?ServerName $HOSTNAME.$DOMAIN?g" /etc/httpd/conf/httpd.conf
303 richard 751
        $SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1532 richard 752
        $SED "s?Options Indexes.*?Options -Indexes?g" /etc/httpd/conf/httpd.conf
753
        echo "ServerTokens Prod" >> /etc/httpd/conf/httpd.conf
754
        echo "ServerSignature Off" >> /etc/httpd/conf/httpd.conf
755
        [ -e /etc/httpd/conf/modules.d/00_base.conf.default ] || cp /etc/httpd/conf/modules.d/00_base.conf /etc/httpd/conf/modules.d/00_base.conf.default
756
        $SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/modules.d/00_base.conf
757
        $SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/modules.d/00_base.conf
758
        $SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/modules.d/00_base.conf
759
        $SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/modules.d/00_base.conf
760
        $SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/modules.d/00_base.conf
761
        $SED "s?^LoadModule speling_module.*?#LoadModule speling_module modules/mod_speling.so?g" /etc/httpd/conf/modules.d/00_base.conf
1359 richard 762
        [ -e /etc/httpd/conf/conf.d/ssl.conf.default ] || cp /etc/httpd/conf/conf.d/ssl.conf /etc/httpd/conf/conf.d/ssl.conf.default
1702 richard 763
        echo "Listen $PRIVATE_IP:443" > /etc/httpd/conf/conf.d/ssl.conf # Listen only on INTIF
764
        echo "SSLProtocol all -SSLv2 -SSLv3" >> /etc/httpd/conf/conf.d/ssl.conf  # exclude vulnerable protocols
765
        echo "SSLCipherSuite ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS" >> /etc/httpd/conf/conf.d/ssl.conf # Define the cipher suite
766
        echo "SSLHonorCipherOrder on" >> /etc/httpd/conf/conf.d/ssl.conf # The Browser must respect the order of the cipher suite
767
        echo "SSLPassPhraseDialog  builtin" >> /etc/httpd/conf/conf.d/ssl.conf # in case of passphrase the dialog will be perform on stdin
768
        echo "SSLSessionCache \"shmcb:/run/httpd/ssl_scache(512000)\"" >> /etc/httpd/conf/conf.d/ssl.conf # default cache size
769
        echo "SSLSessionCacheTimeout 300" >> /etc/httpd/conf/conf.d/ssl.conf # default cache time in seconds
1532 richard 770
# Error page management
1534 richard 771
[ -e /etc/httpd/conf/conf.d/multilang-errordoc.conf.default ] || cp /etc/httpd/conf/conf.d/multilang-errordoc.conf /etc/httpd/conf/conf.d/multilang-errordoc.conf.default
772
cat <<EOF > /etc/httpd/conf/conf.d/multilang-errordoc.conf
1532 richard 773
Alias /error/ "/var/www/html/"
774
<Directory "/usr/share/httpd/error">
775
    AllowOverride None
776
    Options IncludesNoExec
777
    AddOutputFilter Includes html
778
    AddHandler type-map var
779
    Require all granted
780
    LanguagePriority en cs de es fr it ja ko nl pl pt-br ro sv tr
781
    ForceLanguagePriority Prefer Fallback
782
</Directory>
783
ErrorDocument 400 /error/error.php?error=400
784
ErrorDocument 401 /error/error.php?error=401
785
ErrorDocument 403 /error/error.php?error=403
1992 richard 786
ErrorDocument 404 /error/index.php
1532 richard 787
ErrorDocument 405 /error/error.php?error=405
788
ErrorDocument 408 /error/error.php?error=408
789
ErrorDocument 410 /error/error.php?error=410
790
ErrorDocument 411 /error/error.php?error=411
791
ErrorDocument 412 /error/error.php?error=412
792
ErrorDocument 413 /error/error.php?error=413
793
ErrorDocument 414 /error/error.php?error=414
794
ErrorDocument 415 /error/error.php?error=415
795
ErrorDocument 500 /error/error.php?error=500
796
ErrorDocument 501 /error/error.php?error=501
797
ErrorDocument 502 /error/error.php?error=502
798
ErrorDocument 503 /error/error.php?error=503
799
ErrorDocument 506 /error/error.php?error=506
800
EOF
1359 richard 801
        [ -e /usr/share/httpd/error/include/top.html.default ] || cp /usr/share/httpd/error/include/top.html /usr/share/httpd/error/include/top.html.default
802
        $SED "s?background-color.*?background-color: #EFEFEF; }?g" /usr/share/httpd/error/include/top.html
803
        [ -e /usr/share/httpd/error/include/bottom.html.default ] || cp /usr/share/httpd/error/include/bottom.html /usr/share/httpd/error/include/bottom.html.default
804
        cat <<EOF > /usr/share/httpd/error/include/bottom.html
1 root 805
</body>
806
</html>
807
EOF
808
# Définition du premier compte lié au profil 'admin'
2293 tom.houday 809
        if [ "$mode" = "install" ]
810
                then
613 richard 811
                        header_install
2293 tom.houday 812
                        admin_portal=!
813
                        PTN='^[a-zA-Z0-9-]*$'
814
                        until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
815
                                do
816
                                header_install
817
                                if [ $Lang == "fr" ]
818
                                then
819
                                        echo ""
820
                                        echo "Définissez un premier compte d'administration d'ALCASAR :"
821
                                        echo
822
                                        echo -n "Nom : "
823
                                else
824
                                        echo ""
825
                                        echo "Define the first account allow to administrate ALCASAR :"
826
                                        echo
827
                                        echo -n "Account : "
828
                                fi
829
                                read admin_portal
830
                                if [ "$admin_portal" == "" ]
831
                                        then
832
                                        admin_portal=!
833
                                fi
834
                                done
1268 richard 835
# Creation of keys file for the admin account ("admin")
2293 tom.houday 836
                        [ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
837
                        mkdir -p $DIR_DEST_ETC/digest
838
                        chmod 755 $DIR_DEST_ETC/digest
839
                        until [ -s $DIR_DEST_ETC/digest/key_admin ]
840
                                do
841
                                        /usr/bin/htdigest -c $DIR_DEST_ETC/digest/key_admin "ALCASAR Control Center (ACC)" $admin_portal
842
                                done
843
                        $DIR_DEST_BIN/alcasar-profil.sh --list
844
        fi
1833 richard 845
# ACC partitioning
988 franck 846
        rm -f /etc/httpd/conf/webapps.d/alcasar*
1 root 847
        cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
2293 tom.houday 848
<Directory $DIR_WEB>
849
        AllowOverride None
850
        Order deny,allow
851
        Deny from all
852
        Allow from 127.0.0.1
853
        Allow from $PRIVATE_NETWORK_MASK
854
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
855
</Directory>
856
<Directory $DIR_WEB/certs>
857
        AddType application/x-x509-ca-cert crt
858
</Directory>
316 richard 859
<Directory $DIR_ACC>
1 root 860
        SSLRequireSSL
861
        AllowOverride None
862
        Order deny,allow
863
        Deny from all
864
        Allow from 127.0.0.1
865
        Allow from $PRIVATE_NETWORK_MASK
866
        require valid-user
867
        AuthType digest
1748 richard 868
        AuthName "ALCASAR Control Center (ACC)"
1747 richard 869
        AuthDigestDomain $HOSTNAME.$DOMAIN
1 root 870
        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 871
        AuthUserFile $DIR_DEST_ETC/digest/key_all
1243 richard 872
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 873
</Directory>
316 richard 874
<Directory $DIR_ACC/admin>
1 root 875
        SSLRequireSSL
876
        AllowOverride None
877
        Order deny,allow
878
        Deny from all
879
        Allow from 127.0.0.1
880
        Allow from $PRIVATE_NETWORK_MASK
881
        require valid-user
882
        AuthType digest
1748 richard 883
        AuthName "ALCASAR Control Center (ACC)"
1747 richard 884
        AuthDigestDomain $HOSTNAME.$DOMAIN
1 root 885
        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 886
        AuthUserFile $DIR_DEST_ETC/digest/key_admin
1243 richard 887
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 888
</Directory>
344 richard 889
<Directory $DIR_ACC/manager>
1 root 890
        SSLRequireSSL
891
        AllowOverride None
892
        Order deny,allow
893
        Deny from all
894
        Allow from 127.0.0.1
895
        Allow from $PRIVATE_NETWORK_MASK
896
        require valid-user
897
        AuthType digest
1748 richard 898
        AuthName "ALCASAR Control Center (ACC)"
1747 richard 899
        AuthDigestDomain $HOSTNAME.$DOMAIN
1 root 900
        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 901
        AuthUserFile $DIR_DEST_ETC/digest/key_manager
1243 richard 902
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
1 root 903
</Directory>
316 richard 904
<Directory $DIR_ACC/backup>
905
        SSLRequireSSL
906
        AllowOverride None
907
        Order deny,allow
908
        Deny from all
909
        Allow from 127.0.0.1
910
        Allow from $PRIVATE_NETWORK_MASK
911
        require valid-user
912
        AuthType digest
1748 richard 913
        AuthName "ALCASAR Control Center (ACC)"
1747 richard 914
        AuthDigestDomain $HOSTNAME.$DOMAIN
316 richard 915
        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 916
        AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 917
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
316 richard 918
</Directory>
811 richard 919
Alias /save/ "$DIR_SAVE/"
920
<Directory $DIR_SAVE>
921
        SSLRequireSSL
922
        Options Indexes
923
        Order deny,allow
924
        Deny from all
925
        Allow from 127.0.0.1
926
        Allow from $PRIVATE_NETWORK_MASK
927
        require valid-user
928
        AuthType digest
1748 richard 929
        AuthName "ALCASAR Control Center (ACC)"
1747 richard 930
        AuthDigestDomain $HOSTNAME.$DOMAIN
811 richard 931
        AuthUserFile $DIR_DEST_ETC/digest/key_backup
1243 richard 932
        ErrorDocument 404 https://$HOSTNAME.$DOMAIN/
811 richard 933
</Directory>
1 root 934
EOF
2293 tom.houday 935
        # Launch after coova (in order to wait tun0 to be up)
936
        $SED "s?^After=.*?After=network.target remote-fs.target nss-lookup.target chilli.service?g" /lib/systemd/system/httpd.service
937
        # Log file for ACC access imputability
938
        [ -e /var/Save/security/acc_access.log ] || touch /var/Save/security/acc_access.log
939
        chown root:apache /var/Save/security/acc_access.log
940
        chmod 664 /var/Save/security/acc_access.log
1389 richard 941
} # End of ACC ()
1 root 942
 
1893 richard 943
##########################################################################
944
##                              Fonction "CA"                           ##
1898 richard 945
## - Creating the CA and the server certificate (apache)                ##
1893 richard 946
##########################################################################
1221 richard 947
CA ()
1 root 948
{
510 richard 949
        $DIR_DEST_BIN/alcasar-CA.sh
800 richard 950
        FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 951
        [ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
1410 richard 952
        cat <<EOF > $FIC_VIRTUAL_SSL
953
# default SSL virtual host, used for all HTTPS requests that do not
954
# match a ServerName or ServerAlias in any <VirtualHost> block.
955
 
956
<VirtualHost _default_:443>
957
# general configuration
958
    ServerAdmin root@localhost
1748 richard 959
    ServerName $HOSTNAME.$DOMAIN
1410 richard 960
 
961
# SSL configuration
962
    SSLEngine on
963
    SSLCertificateFile /etc/pki/tls/certs/alcasar.crt
964
    SSLCertificateKeyFile /etc/pki/tls/private/alcasar.key
965
    SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt
966
    CustomLog logs/ssl_request_log \
967
        "%t %{SSL_PROTOCOL}x %{SSL_CIPHER}x [%h] \"%r\" %b"
968
    ErrorLog logs/ssl_error_log
969
    ErrorLogFormat "[%t] [%m:%l] [client %a] %M"
970
</VirtualHost>
971
EOF
5 franck 972
        chown -R root:apache /etc/pki
1 root 973
        chmod -R 750 /etc/pki
1389 richard 974
} # End of CA ()
1 root 975
 
1837 richard 976
##################################################################
977
##                      Function "time_server"                  ##
978
## - Configuring NTP server                                     ##
979
##################################################################
980
time_server ()
981
{
982
# Set the Internet time server
983
        [ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
984
        cat <<EOF > /etc/ntp/step-tickers
985
0.fr.pool.ntp.org       # adapt to your country
986
1.fr.pool.ntp.org
987
2.fr.pool.ntp.org
988
EOF
989
        [ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
990
        cat <<EOF > /etc/ntp.conf
991
server 0.fr.pool.ntp.org        # adapt to your country
992
server 1.fr.pool.ntp.org
993
server 2.fr.pool.ntp.org
994
server 127.127.1.0              # local clock si NTP internet indisponible ...
995
fudge 127.127.1.0 stratum 10
996
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
997
restrict 127.0.0.1
998
driftfile /var/lib/ntp/drift
999
logfile /var/log/ntp.log
1000
disable monitor
1001
EOF
1002
        chown -R ntp:ntp /var/lib/ntp
1003
# Synchronize now
1004
        ntpd -q -g &
1005
} # End of time_server ()
1006
 
1 root 1007
##########################################################################################
1221 richard 1008
##                      Fonction "init_db"                                              ##
1 root 1009
## - Initialisation de la base Mysql                                                    ##
1010
## - Affectation du mot de passe de l'administrateur (root)                             ##
1011
## - Suppression des bases et des utilisateurs superflus                                ##
1012
## - Création de la base 'radius'                                                      ##
1013
## - Installation du schéma de cette base                                              ##
1014
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)  ##
1015
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)              ##
1016
##########################################################################################
1017
init_db ()
1018
{
1990 richard 1019
        if [ `systemctl is-active mysqld` == "active" ]
1020
        then
1021
                systemctl stop mysqld
1022
        fi
1355 richard 1023
        rm -rf /var/lib/mysql # to be sure that there is no former installation
1 root 1024
        [ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
1355 richard 1025
        $SED "s?^tmpdir.*?tmpdir=/tmp?g" /etc/my.cnf
1979 richard 1026
        $SED "s?^port.*?#&?g" /etc/my.cnf # we use unix socket only
1980 richard 1027
        $SED "s?^;collation_server =.*?collation_server = utf8_unicode_ci?g" /etc/my.cnf
1028
        $SED "s?^;character_set_server =.*?character_set_server = utf8?g" /etc/my.cnf  # accentuated user names are allowed
1029
        $SED "s?^plugin-load.*?#&?g" /etc/my.cnf.d/feedback.cnf # remove the feedback plugin (ALCASAR doesn't report anything !)
2416 richard 1030
        /usr/sbin/mysqld-prepare-db-dir > /dev/null 2>&1
1031
        /usr/bin/systemctl set-environment MYSQLD_OPTS="--skip-grant-tables --skip-networking"
1032
        /usr/bin/systemctl start mysqld
1963 richard 1033
        nb_round=1
1981 richard 1034
        while [ ! -S /var/lib/mysql/mysql.sock ] && [ $nb_round -lt 10 ] # we wait until mariadb is on
1963 richard 1035
        do
1036
                nb_round=`expr $nb_round + 1`
1037
                sleep 2
1038
        done
1981 richard 1039
        if [ ! -S /var/lib/mysql/mysql.sock ]
1963 richard 1040
        then
1981 richard 1041
                echo "Problème : la base données 'MariaDB' ne s'est pas lancée !"
1963 richard 1042
                exit
1955 richard 1043
        fi
2416 richard 1044
        MYSQL="/usr/bin/mysql --execute"
1355 richard 1045
# Secure the server
2416 richard 1046
        $MYSQL="GRANT ALL PRIVILEGES ON *.* TO root@'localhost' IDENTIFIED BY '$mysqlpwd';"
1047
        MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --execute"
1355 richard 1048
        $MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;"
1049
        $MYSQL="CONNECT mysql;DELETE from user where User='';DELETE FROM user WHERE User='root' AND Host NOT IN ('localhost','127.0.0.1','::1');FLUSH PRIVILEGES;"
615 richard 1050
# Create 'radius' database
1317 richard 1051
        $MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES;"
615 richard 1052
# Add an empty radius database structure
1800 richard 1053
        mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/empty-radiusd-db.sql
615 richard 1054
# modify the start script in order to close accounting connexion when the system is comming down or up
1357 richard 1055
        [ -e /lib/systemd/system/mysqld.service.default ] || cp /lib/systemd/system/mysqld.service /lib/systemd/system/mysqld.service.default
2416 richard 1056
        $SED "/^ExecStart=/a ExecStop=$DIR_DEST_BIN/alcasar-mysql.sh -acct_stop" /usr/lib/systemd/system/mysqld.service
1057
        $SED "/^ExecStop=/a ExecStartPost=$DIR_DEST_BIN/alcasar-mysql.sh -acct_stop" /lib/systemd/system/mysqld.service
1058
        /usr/bin/systemctl unset-environment MYSQLD_OPTS
1574 richard 1059
        /usr/bin/systemctl daemon-reload
1389 richard 1060
} # End of init_db ()
1 root 1061
 
1062
##########################################################################
1389 richard 1063
##                      Fonction "radius"                               ##
1 root 1064
## - Paramètrage des fichiers de configuration FreeRadius              ##
1065
## - Affectation du secret partagé entre coova-chilli et freeradius    ##
1066
## - Modification de fichier de conf pour l'accès à Mysql             ##
1067
##########################################################################
1389 richard 1068
radius ()
1 root 1069
{
1800 richard 1070
        cp -f $DIR_CONF/empty-radiusd-db.sql /etc/raddb/
1 root 1071
        chown -R radius:radius /etc/raddb
1072
        [ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
2420 richard 1073
# Set radius global parameters (radius.conf)
1 root 1074
        $SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
1075
        $SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
1076
        $SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
2420 richard 1077
        $SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf # remove the proxy function
1078
        $SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf # remove the proxy function
2419 richard 1079
 
2420 richard 1080
# Set "client.conf" to describe radius clients (coova on 127.0.0.1)
1 root 1081
        [ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
1082
        cat << EOF > /etc/raddb/clients.conf
1083
client 127.0.0.1 {
1084
        secret = $secretradius
1085
        shortname = localhost
1086
}
1087
EOF
2420 richard 1088
 
1089
# Set Virtual server (remvove all except "alcasar virtual site")
1090
        rm -f /etc/raddb/sites-enabled/*
1091
    cp $DIR_CONF/radius/alcasar-radius /etc/raddb/sites-available/alcasar
1092
        chown radius:apache /etc/raddb/sites-available/alcasar
1093
        chmod 660 /etc/raddb/sites-available/alcasar
1094
        ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
1095
# INFO : To connect from outside (EAP), add the EAP virtual server (link in sites-enabled) and inner-tunnel modules (link in mods-enabled) 
1096
 
1097
# Set modules 
1098
# Set only usefull modules for ALCASAR
1099
    rm -rf  /etc/raddb/mods-enabled/*
1100
    for mods in sql sqlcounter attr_filter expiration logintime ldap pap
1101
        do
1102
        ln -s /etc/raddb/mods-available/$mods /etc/raddb/mods-enabled/$mods
1103
        done
1104
# Configure SQL mod (TODO :and SQL counter)
1105
        [ -e /etc/raddb/mods-available/sql.default ] || cp /etc/raddb/mods-available/sql /etc/raddb/mods-available/sql.default
1106
    cp $DIR_CONF/radius/sql /etc/raddb/mods-available/sql
1107
    chown radius:radius /etc/raddb/mods-available/sql
1108
        $SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/mods-available/sql
1109
        $SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/mods-available/sql
1110
        $SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/mods-available/sql
1111
 
1112
#       $SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
1113
#       $SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
1114
#       $SED "s?^[\t ]*\$INCLUDE \${confdir}/modules/.*?\t#\$INCLUDE \${confdir}/modules/\n\t# we only include modules for ALCASAR needs\n\t\$INCLUDE \${confdir}/modules/attr_filter\n\t\$INCLUDE \${confdir}/modules/expiration\n\t\$INCLUDE \${confdir}/modules/logintime\n\t\$INCLUDE \${confdir}/modules/ldap\n\t\$INCLUDE \${confdir}/modules/pap?g" /etc/raddb/radiusd.conf
1115
#       $SED "s/^[\t ]exec$/\#\texec/g" /etc/raddb/radiusd.conf
1116
#       $SED "s?^[\t ]*expr.*?\#\texpr?g" /etc/raddb/radiusd.conf
1117
#       $SED "s?^[\t ]*\#       daily.*?\#\tdaily\n\tsql?g" /etc/raddb/radiusd.conf
1118
#       $SED "s?^[\t ]*logintime.*?\tlogintime\n\tnoresetcounter\n\tdailycounter\n\tmonthlycounter\n\tattr_filter.access_reject\n\tattr_filter.accounting_response\n\tpap?g" /etc/raddb/radiusd.conf
1119
#       $SED "s?^[\t ]*\$INCLUDE sites-enabled/.*?\#\$INCLUDE sites-enabled/\n\#\tenable only alcasar virtual server\n\$INCLUDE sites-enabled/alcasar?g" /etc/raddb/radiusd.conf
1120
 
1121
# queries.conf modifications : case sensitive for username, check simultaneous use, patch on 'postauth' table, etc. 
1122
        [ -e /etc/raddb/mods-config/sql/main/mysql/queries.conf.default ] || cp /etc/raddb/mods-config/sql/main/mysql/queries.conf /etc/raddb/mods-config/sql/main/mysql/queries.conf.default
1123
        cp -f $DIR_CONF/radius/queries.conf /etc/raddb/mods-config/sql/main/mysql/queries.conf
1124
        chown -R radius:radius /etc/raddb/mods-config/sql/main/mysql/queries.conf
1125
# sqlcounter.conf modifications (change the Max-All-Session-Time counter)
1278 richard 1126
        [ -e /etc/raddb/sql/mysql/counter.conf.default ] || cp /etc/raddb/sql/mysql/counter.conf /etc/raddb/sql/mysql/counter.conf.default
1127
        cp -f $DIR_CONF/radius/counter.conf /etc/raddb/sql/mysql/counter.conf
1358 richard 1128
# make certain that mysql is up before radius start
1129
        [ -e /lib/systemd/system/radiusd.service.default ] || cp /lib/systemd/system/radiusd.service /lib/systemd/system/radiusd.service.default
1130
        $SED "s?^After=.*?After=syslog.target network.target mysqld.service?g" /lib/systemd/system/radiusd.service
1574 richard 1131
        /usr/bin/systemctl daemon-reload
2420 richard 1132
 
1133
 # Allow apache to change some conf files (ie : ldap on/off)
1134
 chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/mods-available
1135
 
1389 richard 1136
} # End radius ()
1 root 1137
 
799 richard 1138
##################################################################################
1389 richard 1139
##                      Fonction "chilli"                                       ##
799 richard 1140
## - Création du fichier d'initialisation et de configuration de coova-chilli  ##
1141
## - Paramètrage de la page d'authentification (intercept.php)                 ##
1142
##################################################################################
1389 richard 1143
chilli ()
1 root 1144
{
1370 richard 1145
# chilli unit for systemd
2324 tom.houday 1146
        cat << EOF > /lib/systemd/system/chilli.service
1372 richard 1147
#  This file is part of systemd.
1148
#
1149
#  systemd is free software; you can redistribute it and/or modify it
1150
#  under the terms of the GNU General Public License as published by
1151
#  the Free Software Foundation; either version 2 of the License, or
1152
#  (at your option) any later version.
1370 richard 1153
[Unit]
1154
Description=chilli is a captive portal daemon
1155
After=network.target
1156
 
1157
[Service]
1379 richard 1158
Type=forking
1370 richard 1159
ExecStart=/usr/libexec/chilli start
1160
ExecStop=/usr/libexec/chilli stop
1161
ExecReload=/usr/libexec/chilli reload
1162
PIDFile=/var/run/chilli.pid
1163
 
1164
[Install]
1165
WantedBy=multi-user.target
1166
EOF
799 richard 1167
# init file creation
1370 richard 1168
        [ -e /etc/init.d/chilli.default ] || mv /etc/init.d/chilli /etc/init.d/chilli.default
1801 richard 1169
        cat <<EOF > /etc/init.d/chilli
799 richard 1170
#!/bin/sh
1171
#
1172
# chilli CoovaChilli init
1173
#
1174
# chkconfig: 2345 65 35
1175
# description: CoovaChilli
1176
### BEGIN INIT INFO
1177
# Provides:       chilli
1178
# Required-Start: network 
1179
# Should-Start: 
1180
# Required-Stop:  network
1181
# Should-Stop: 
1182
# Default-Start:  2 3 5
1183
# Default-Stop:
1184
# Description:    CoovaChilli access controller
1185
### END INIT INFO
1186
 
1187
[ -f /usr/sbin/chilli ] || exit 0
1188
. /etc/init.d/functions
1189
CONFIG=/etc/chilli.conf
1190
pidfile=/var/run/chilli.pid
1191
[ -f \$CONFIG ] || {
2394 tom.houday 1192
        echo "\$CONFIG Not found"
1193
        exit 0
799 richard 1194
}
2376 tom.houday 1195
current_users_file="/var/tmp/havp/current_users.txt"    # file containing active users
799 richard 1196
RETVAL=0
1197
prog="chilli"
1198
case \$1 in
2394 tom.houday 1199
        start)
1200
                if [ -f \$pidfile ] ; then
1201
                        gprintf "chilli is already running"
1202
                else
1203
                        gprintf "Starting \$prog: "
1204
                        echo '' > \$current_users_file && chown apache:apache \$current_users_file
1205
                        rm -f /var/run/chilli* # cleaning
1206
                        /usr/sbin/modprobe tun >/dev/null 2>&1
1207
                        echo 1 > /proc/sys/net/ipv4/ip_forward
1208
                        [ -e /dev/net/tun ] || {
1209
                                (cd /dev;
1210
                                mkdir net;
1211
                                cd net;
1212
                                mknod tun c 10 200)
1213
                        }
1214
                        ifconfig $INTIF 0.0.0.0
1215
                        /usr/sbin/ethtool -K $INTIF gro off
1216
                        daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
1217
                        RETVAL=\$?
1218
                fi
1219
                ;;
799 richard 1220
 
2394 tom.houday 1221
        reload)
1222
                killall -HUP chilli
1223
                ;;
799 richard 1224
 
2394 tom.houday 1225
        restart)
1226
                \$0 stop
1227
                sleep 2
1228
                \$0 start
1229
                ;;
799 richard 1230
 
2394 tom.houday 1231
        status)
1232
                status chilli
1233
                RETVAL=0
1234
                ;;
1235
 
1236
        stop)
1237
                if [ -f \$pidfile ] ; then  
1238
                        gprintf "Shutting down \$prog: "
1239
                        killproc /usr/sbin/chilli
1240
                        RETVAL=\$?
1241
                        [ \$RETVAL = 0 ] && rm -f \$pidfile
1242
                        [ -e \$current_users_file ] && rm -f \$current_users_file
1243
                else   
1244
                        gprintf "chilli is not running"
1245
                fi
1246
                ;;
1247
 
1248
        *)
1249
                echo "Usage: \$0 {start|stop|restart|reload|status}"
1250
                exit 1
799 richard 1251
esac
1252
echo
1253
EOF
2324 tom.houday 1254
        chmod a+x /etc/init.d/chilli
1255
        ln -s /etc/init.d/chilli /usr/libexec/chilli
799 richard 1256
# conf file creation
346 richard 1257
        [ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
2016 raphael.pi 1258
        #NTP Option configuration for DHCP
2032 richard 1259
        #DHCP Options : rfc2132
1260
                #dhcp option value will be convert in hexa.
1261
                #NTP option (or 'option 42') is like :
1262
                #                       
1263
                #    Code   Len         Address 1               Address 2
1264
                #   +-----+-----+-----+-----+-----+-----+-----+-----+--
1265
                #   |  42 |  n  |  a1 |  a2 |  a3 |  a4 |  a1 |  a2 |  ...
1266
                #   +-----+-----+-----+-----+-----+-----+-----+-----+--
1267
                #
1268
                #Code : 42 => 2a
1269
                #Len : 4 => 04
2016 raphael.pi 1270
        PRIVATE_IP_HEXA=$(printf "%02x\n" $(echo $PRIVATE_IP | cut -d'.' -f1))$(printf "%02x\n" $(echo $PRIVATE_IP | cut -d'.' -f2))$(printf "%02x\n" $(echo $PRIVATE_IP | cut -d'.' -f3))$(printf "%02x\n" $(echo $PRIVATE_IP | cut -d'.' -f4))
346 richard 1271
        cat <<EOF > /etc/chilli.conf
1272
# coova config for ALCASAR
1273
cmdsocket       /var/run/chilli.sock
1336 richard 1274
unixipc         chilli.$INTIF.ipc
1551 richard 1275
pidfile         /var/run/chilli.pid
346 richard 1276
net             $PRIVATE_NETWORK_MASK
595 richard 1277
dhcpif          $INTIF
841 richard 1278
ethers          $DIR_DEST_ETC/alcasar-ethers
861 richard 1279
#nodynip
865 richard 1280
#statip
1281
dynip           $PRIVATE_NETWORK_MASK
1249 richard 1282
domain          $DOMAIN
355 richard 1283
dns1            $PRIVATE_IP
1284
dns2            $PRIVATE_IP
346 richard 1285
uamlisten       $PRIVATE_IP
503 richard 1286
uamport         3990
2370 tom.houday 1287
uamuiport       3991
837 richard 1288
macauth
1289
macpasswd       password
1697 richard 1290
strictmacauth
1243 richard 1291
locationname    $HOSTNAME.$DOMAIN
346 richard 1292
radiusserver1   127.0.0.1
1293
radiusserver2   127.0.0.1
1294
radiussecret    $secretradius
1295
radiusauthport  1812
1296
radiusacctport  1813
1243 richard 1297
uamserver       https://$HOSTNAME.$DOMAIN/intercept.php
2374 tom.houday 1298
redirurl
1243 richard 1299
radiusnasid     $HOSTNAME.$DOMAIN
346 richard 1300
uamsecret       $secretuam
1249 richard 1301
uamallowed      $HOSTNAME,$HOSTNAME.$DOMAIN
346 richard 1302
coaport         3799
1379 richard 1303
conup           $DIR_DEST_BIN/alcasar-conup.sh
1304
condown         $DIR_DEST_BIN/alcasar-condown.sh
503 richard 1305
include         $DIR_DEST_ETC/alcasar-uamallowed
1306
include         $DIR_DEST_ETC/alcasar-uamdomain
2016 raphael.pi 1307
dhcpopt         2a04$PRIVATE_IP_HEXA
1613 franck 1308
#dhcpgateway            none
1309
#dhcprelayagent         none
1610 franck 1310
#dhcpgatewayport        none
2234 richard 1311
sslkeyfile      /etc/pki/tls/private/alcasar.key
1312
sslcertfile     /etc/pki/tls/certs/alcasar.crt
1313
redirssl
2370 tom.houday 1314
uamuissl
346 richard 1315
EOF
2274 richard 1316
# create files for "DHCP static ip" and "DHCP static ip info". Reserve the second IP address for INTIF (the first one is for tun0)
977 richard 1317
        echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers
2274 richard 1318
        echo "$PRIVATE_MAC $PRIVATE_SECOND_IP" > $DIR_DEST_ETC/alcasar-ethers-info
840 richard 1319
# create files for trusted domains and urls
1148 crox53 1320
        touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 1321
        chown root:apache $DIR_DEST_ETC/alcasar-*
1322
        chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 1323
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 1324
        $SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
796 richard 1325
# user 'chilli' creation (in order to run conup/off and up/down scripts
2396 tom.houday 1326
        chilli_exist=`grep -c ^chilli: /etc/passwd`
796 richard 1327
        if [ "$chilli_exist" == "1" ]
1328
        then
1329
              userdel -r chilli 2>/dev/null
1330
        fi
1331
        groupadd -f chilli
1332
        useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1389 richard 1333
}  # End of chilli ()
1349 richard 1334
 
1 root 1335
##################################################################
1389 richard 1336
##              Fonction "dansguardian"                         ##
1 root 1337
## - Paramètrage du gestionnaire de contenu Dansguardian       ##
1338
##################################################################
1389 richard 1339
dansguardian ()
1 root 1340
{
1841 richard 1341
        mkdir -p /var/dansguardian /var/log/dansguardian
1342
        chown -R dansguardian /var/dansguardian /var/log/dansguardian
1375 richard 1343
        $SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dansguardian -c /etc/dansguardian/dansguardian.conf?g" /lib/systemd/system/dansguardian.service
1391 richard 1344
        $SED "s?^After=.*?After=network.target chilli.service?g" /lib/systemd/system/dansguardian.service
497 richard 1345
        [ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
1293 richard 1346
# By default the filter is off 
1556 richard 1347
        $SED "s/^reportinglevel =.*/reportinglevel = 3/g" $DIR_DG/dansguardian.conf
1293 richard 1348
# French deny HTML page
497 richard 1349
        $SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1293 richard 1350
# Listen only on LAN side
497 richard 1351
        $SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
1342 richard 1352
# DG send its flow to HAVP
1353
        $SED "s?^proxyport.*?proxyport = 8090?g" $DIR_DG/dansguardian.conf
1293 richard 1354
# replace the default deny HTML page
1 root 1355
        cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1356
        cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1293 richard 1357
# Don't log
1358
        $SED "s?^loglevel =.*?loglevel = 0?g" $DIR_DG/dansguardian.conf
1 root 1359
# on désactive par défaut le controle de contenu des pages html
497 richard 1360
        $SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1361
        cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1362
        $SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1363
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1364
        cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1365
        $SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1721 richard 1366
 
1367
# Configure Dansguardian for large site
1368
# Minimum number of processus to handle connections
1369
        $SED "s?^minchildren =.*?minchildren = 15?g" $DIR_DG/dansguardian.conf
1370
# Maximum number of processus to handle connections
1371
        $SED "s?^maxchildren =.*?maxchildren = 200?g" $DIR_DG/dansguardian.conf
1372
# Run at least 8 daemons
1373
        $SED "s?^minsparechildren =.*?minsparechildren = 8?g" $DIR_DG/dansguardian.conf
1374
# minimum number of processes to spawn
1375
        $SED "s?^preforkchildren =.*?preforkchildren = 10?g" $DIR_DG/dansguardian.conf
1376
# maximum age of a child process before it croaks it
1377
        $SED "s?^maxagechildren =.*?maxagechildren = 1000?g" $DIR_DG/dansguardian.conf
1378
 
1 root 1379
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1380
        [ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1381
        $SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1382
        [ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1383
        [ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1384
        touch $DIR_DG/lists/bannedextensionlist
1385
        touch $DIR_DG/lists/bannedmimetypelist
1386
# 'Safesearch' regex actualisation
498 richard 1387
        $SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1388
# empty LAN IP list that won't be WEB filtered
1389
        [ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1390
        touch $DIR_DG/lists/exceptioniplist
1391
# Keep a copy of URL & domain filter configuration files
1392
        [ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1393
        [ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1389 richard 1394
} # End of dansguardian ()
1 root 1395
 
71 richard 1396
##################################################################
1221 richard 1397
##                      Fonction "antivirus"                    ##
1357 richard 1398
## - configuration of havp, libclamav and freshclam             ##
71 richard 1399
##################################################################
1400
antivirus ()           
1401
{
1358 richard 1402
# create 'havp' user
2396 tom.houday 1403
        havp_exist=`grep -c ^havp: /etc/passwd`
307 richard 1404
        if [ "$havp_exist" == "1" ]
288 richard 1405
        then
478 richard 1406
              userdel -r havp 2>/dev/null
894 richard 1407
              groupdel havp 2>/dev/null
288 richard 1408
        fi
307 richard 1409
        groupadd -f havp
1486 richard 1410
        useradd -r -g havp -s /bin/false -c "system user for havp (antivirus proxy)" havp
1841 richard 1411
        mkdir -p /var/tmp/havp /var/log/havp /var/run/havp /var/log/clamav /var/lib/clamav
1484 richard 1412
        chown -R havp:havp /var/tmp/havp /var/log/havp /var/run/havp
1841 richard 1413
        chown -R clamav:clamav /var/log/clamav /var/lib/clamav
109 richard 1414
        [ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1415
        $SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
1484 richard 1416
        $SED "s?^# PIDFILE.*?PIDFILE /var/run/havp/havp.pid?g" /etc/havp/havp.config    # pidfile
1417
        $SED "s?^# TRANSPARENT.*?TRANSPARENT false?g" /etc/havp/havp.config             # transparent mode
631 richard 1418
        $SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config       # we listen only on loopback
1485 richard 1419
        $SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config                            # datas come on port 8090 (on loopback)
990 franck 1420
        $SED "s?^# TIMEFORMAT.*?TIMEFORMAT %Y %b %d %H:%M:%S?g" /etc/havp/havp.config   # Log format
631 richard 1421
        $SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config            # active libclamav AV
1422
        $SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config                     # log only when malware matches
659 richard 1423
        $SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config              # 10 daemons are started simultaneously
835 richard 1424
        $SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config               # doesn't scan image files
1425
        $SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
1007 richard 1426
# skip checking of youtube flow (too heavy load / risk too low)
1427
        [ -e /etc/havp/whitelist.default ] || cp /etc/havp/whitelist /etc/havp/whitelist.default
1428
        echo "# Whitelist youtube flow" >> /etc/havp/whitelist
1429
        echo "*.youtube.com/*" >> /etc/havp/whitelist
1544 richard 1430
# adapt init script and systemd unit
335 richard 1431
        [ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1432
        cp -f $DIR_CONF/havp-init /etc/init.d/havp
1547 richard 1433
        [ -e /lib/systemd/system/havp.service.default ] || cp /lib/systemd/system/havp.service /lib/systemd/system/havp.service.default
1434
        $SED "/^PIDFile/i ExecStartPre=/bin/mkdir -p /var/run/havp" /lib/systemd/system/havp.service
1544 richard 1435
        $SED "/^PIDFile/i ExecStartPre=/bin/chown -R havp:havp /var/run/havp /var/log/havp" /lib/systemd/system/havp.service
1358 richard 1436
# replace of the intercept page (template)
340 richard 1437
        cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1438
        cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
1358 richard 1439
# update virus database every 4 hours (24h/6)
1357 richard 1440
        [ -e /etc/freshclam.conf.default ] || cp /etc/freshclam.conf /etc/freshclam.conf.default
1441
        $SED "s?^Checks.*?Checks 6?g" /etc/freshclam.conf
489 richard 1442
        $SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
1357 richard 1443
        $SED "/^DatabaseMirror/i DatabaseMirror db.fr.clamav.net" /etc/freshclam.conf
1358 richard 1444
        $SED "/^DatabaseMirror db.fr.clamav.net/i DatabaseMirror switch.clamav.net" /etc/freshclam.conf
1445
        $SED "s?MaxAttempts.*?MaxAttempts 3?g" /etc/freshclam.conf
1385 richard 1446
# update now
1382 richard 1447
        /usr/bin/freshclam --no-warnings
1389 richard 1448
} # End of antivirus ()
71 richard 1449
 
1486 richard 1450
##########################################################################
1451
##                      Fonction "tinyproxy"                            ##
1452
## - configuration of tinyproxy (proxy between filterde users and havp) ##
1453
##########################################################################
1485 richard 1454
tinyproxy ()           
1455
{
2396 tom.houday 1456
        tinyproxy_exist=`grep -c ^tinyproxy: /etc/passwd`
1486 richard 1457
        if [ "$tinyproxy_exist" == "1" ]
1458
        then
1459
              userdel -r tinyproxy 2>/dev/null
1460
              groupdel tinyproxy 2>/dev/null
1461
        fi
1462
        groupadd -f tinyproxy
1488 richard 1463
        useradd -r -g tinyproxy -s /bin/false -c "system user for tinyproxy" tinyproxy
1668 richard 1464
        mkdir -p /var/run/tinyproxy /var/log/tinyproxy
1465
        chown -R tinyproxy.tinyproxy /var/run/tinyproxy /var/log/tinyproxy
1486 richard 1466
        [ -e /etc/tinyproxy/tinyproxy.conf.default ] || cp /etc/tinyproxy/tinyproxy.conf /etc/tinyproxy/tinyproxy.conf.default
1467
        $SED "s?^User.*?User tinyproxy?g" /etc/tinyproxy/tinyproxy.conf
1468
        $SED "s?^Group.*?Group tinyproxy?g" /etc/tinyproxy/tinyproxy.conf
1469
        $SED "s?^Port.*?Port 8090?g" /etc/tinyproxy/tinyproxy.conf                      # Listen Port
1470
        $SED "s?^#Listen.*?Listen $PRIVATE_IP?g" /etc/tinyproxy/tinyproxy.conf          # Listen NIC (only intif)
1508 richard 1471
        $SED "s?^#LogFile.*?LogFile \"/var/log/tinyproxy/tinyproxy.log\"?g" /etc/tinyproxy/tinyproxy.conf
1518 richard 1472
        $SED "s?^#PidFile.*?PidFile \"/var/run/tinyproxy/tinyproxy.pid\"?g" /etc/tinyproxy/tinyproxy.conf
1486 richard 1473
        $SED "s?^LogLevel.*?LogLevel Error?g" /etc/tinyproxy/tinyproxy.conf             # Only errors are logged
1474
        $SED "s?^#Upstream.*?Upstream 127.0.0.1:8090?g" /etc/tinyproxy/tinyproxy.conf   # forward to HAVP
1475
        $SED "s?^#DisableViaHeader.*?DisableViaHeader Yes?g" /etc/tinyproxy/tinyproxy.conf      # Stealth mode
1544 richard 1476
        $SED "s?^Allow.*?Allow $PRIVATE_NETWORK_MASK?g" /etc/tinyproxy/tinyproxy.conf   # Allow from LAN
1509 richard 1477
# Create the systemd unit
1478
cat << EOF > /lib/systemd/system/tinyproxy.service
1479
#  This file is part of systemd.
1480
#
1481
#  systemd is free software; you can redistribute it and/or modify it
1482
#  under the terms of the GNU General Public License as published by
1483
#  the Free Software Foundation; either version 2 of the License, or
1484
#  (at your option) any later version.
1485 richard 1485
 
1509 richard 1486
# This unit launches tinyproxy (a very light proxy).
1518 richard 1487
# The "sleep 2" is needed because the pid file isn't ready for systemd
1509 richard 1488
[Unit]
1489
Description=Tinyproxy Web Proxy Server
1490
After=network.target iptables.service
1491
 
1492
[Service]
1493
Type=forking
1518 richard 1494
ExecStartPre=/bin/chown -R tinyproxy.tinyproxy /var/run/tinyproxy /var/log/tinyproxy
1495
ExecStartPre=/bin/sleep 2
1496
PIDFile=/var/run/tinyproxy/tinyproxy.pid
1509 richard 1497
ExecStart=/usr/sbin/tinyproxy -c /etc/tinyproxy/tinyproxy.conf
1498
 
1499
[Install]
1500
WantedBy=multi-user.target
1501
EOF
1502
 
1485 richard 1503
} # end of tinyproxy
1 root 1504
##################################################################################
1389 richard 1505
##                      function "ulogd"                                        ##
476 richard 1506
## - Ulog config for multi-log files                                            ##
1507
##################################################################################
1389 richard 1508
ulogd ()
476 richard 1509
{
1510
# Three instances of ulogd (three different logfiles)
1511
        [ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1512
        nl=1
1358 richard 1513
        for log_type in traceability ssh ext-access
478 richard 1514
        do
1365 richard 1515
                [ -e /lib/systemd/system/ulogd-$log_type.service ] || cp -f /lib/systemd/system/ulogd.service /lib/systemd/system/ulogd-$log_type.service
1369 richard 1516
                [ -e /var/log/firewall/$log_type.log ] || echo "" > /var/log/firewall/$log_type.log
1375 richard 1517
                cp -f $DIR_CONF/ulogd-sample.conf /etc/ulogd-$log_type.conf
1704 richard 1518
                $SED "s?^group=.*?group=$nl?g" /etc/ulogd-$log_type.conf
478 richard 1519
                cat << EOF >> /etc/ulogd-$log_type.conf
1452 richard 1520
[emu1]
478 richard 1521
file="/var/log/firewall/$log_type.log"
1522
sync=1
1523
EOF
1452 richard 1524
                $SED "s?^ExecStart=.*?ExecStart=/usr/sbin/ulogd -u ulogd -c /etc/ulogd-$log_type.conf $ULOGD_OPTIONS?g" /lib/systemd/system/ulogd-$log_type.service
478 richard 1525
                nl=`expr $nl + 1`
1526
        done
476 richard 1527
        chown -R root:apache /var/log/firewall
1528
        chmod 750 /var/log/firewall
1529
        chmod 640 /var/log/firewall/*
1389 richard 1530
}  # End of ulogd ()
476 richard 1531
 
1159 crox53 1532
 
1533
##########################################################
1389 richard 1534
##              Function "nfsen"                        ##
1567 richard 1535
## - install the nfsen grapher                          ##
1536
## - install the two plugins porttracker & surfmap      ##
1159 crox53 1537
##########################################################
1389 richard 1538
nfsen()
1 root 1539
{
2330 tom.houday 1540
        tar xzf ./conf/nfsen/nfsen-*.tar.gz -C /tmp/
1365 richard 1541
# Add PortTracker plugin
1534 richard 1542
        for i in /var/www/html/acc/manager/nfsen/plugins /var/log/netflow/porttracker /usr/share/nfsen/plugins
1395 richard 1543
        do
2330 tom.houday 1544
                [ ! -d $i ] && mkdir -p $i && chown -R apache:apache $i
1395 richard 1545
        done
2330 tom.houday 1546
        $SED "s?^my \$PORTSDBDIR =.*?my \$PORTSDBDIR = \"/var/log/netflow/porttracker\";?g" /tmp/nfsen-*/contrib/PortTracker/PortTracker.pm
1365 richard 1547
# use of our conf file and init unit
2330 tom.houday 1548
        cp $DIR_CONF/nfsen/nfsen.conf /tmp/nfsen-*/etc/
1570 richard 1549
# Installation of nfsen (we change a little 'install.pl in order not to ask the user for the perl version)
1221 richard 1550
        DirTmp=$(pwd)
2330 tom.houday 1551
        cd /tmp/nfsen-*/
1570 richard 1552
        /usr/bin/perl install.pl etc/nfsen.conf
1553
        /usr/bin/perl install.pl etc/nfsen.conf # to avoid a Perl mistake "Semaphore introuvable"
1365 richard 1554
# Create RRD DB for porttracker (only in it still doesn't exist)
1570 richard 1555
        cp contrib/PortTracker/PortTracker.pm /usr/share/nfsen/plugins/
1556
        cp contrib/PortTracker/PortTracker.php /var/www/html/acc/manager/nfsen/plugins/
1395 richard 1557
        if [ "$(ls -A "/var/log/netflow/porttracker" 2>&1)" = "" ]; then sudo -u apache nftrack -I -d /var/log/netflow/porttracker; else echo "RRD DB already exists"; fi
1558
        chmod -R 770 /var/log/netflow/porttracker
1372 richard 1559
# nfsen unit for systemd
2330 tom.houday 1560
        cat << EOF > /lib/systemd/system/nfsen.service
1372 richard 1561
#  This file is part of systemd.
1562
#
1563
#  systemd is free software; you can redistribute it and/or modify it
1564
#  under the terms of the GNU General Public License as published by
1565
#  the Free Software Foundation; either version 2 of the License, or
1566
#  (at your option) any later version.
1567
 
1568
# This unit launches nfsen (a Netflow grapher).
1569
[Unit]
1570
Description= NfSen init script
1571
After=network.target iptables.service
1572
 
1573
[Service]
1574
Type=oneshot
1575
RemainAfterExit=yes
1393 richard 1576
PIDFile=/var/run/nfsen/nfsen.pid
1577
ExecStartPre=/bin/mkdir -p /var/run/nfsen
1578
ExecStartPre=/bin/chown apache:apache /var/run/nfsen
1372 richard 1579
ExecStart=/usr/bin/nfsen start
1580
ExecStop=/usr/bin/nfsen stop
1393 richard 1581
ExecReload=/usr/bin/nfsen restart
1372 richard 1582
TimeoutSec=0
1583
 
1584
[Install]
1585
WantedBy=multi-user.target
1586
EOF
1365 richard 1587
# Add the listen port to collect netflow packet (nfcapd)
2330 tom.houday 1588
        $SED "s?'\$ziparg $extensions.*?\$ziparg $extensions -b 127.0.0.1;'?g" /usr/libexec/NfSenRC.pm
1365 richard 1589
# expire delay for the profile "live"
1574 richard 1590
        /usr/bin/systemctl start nfsen
1393 richard 1591
        /bin/nfsen -m live -e 62d 2>/dev/null
1397 richard 1592
# add SURFmap plugin
2330 tom.houday 1593
        cp $DIR_CONF/nfsen/SURFmap_*.tar.gz /tmp/
1512 richard 1594
        cp $DIR_CONF/nfsen/GeoLiteCity* /tmp/
2330 tom.houday 1595
        tar xzf /tmp/SURFmap_*.tar.gz -C /tmp/
1512 richard 1596
        cd /tmp/
1597
        /usr/bin/sh SURFmap/install.sh
2330 tom.houday 1598
        chown -R apache:apache /var/www/html/acc/manager/nfsen /usr/share/nfsen
1365 richard 1599
# clear the installation
1221 richard 1600
        cd $DirTmp
2330 tom.houday 1601
        rm -rf /tmp/nfsen-*
2331 tom.houday 1602
        rm -rf /tmp/SURFmap*
1389 richard 1603
} # End of nfsen ()
1 root 1604
 
1390 richard 1605
##################################################
1541 richard 1606
##              Function "vnstat"               ##
1607
## Initialization of Vnstat and vnstat phpFE    ##
1608
##################################################
1609
vnstat ()
1610
{
2330 tom.houday 1611
        [ -e /etc/vnstat.conf.default ] || cp /etc/vnstat.conf /etc/vnstat.conf.default
1612
        $SED "s?Interface.*?Interface \"$EXTIF\"?g" /etc/vnstat.conf
1613
        [ -e $DIR_ACC/manager/stats/config.php.default ] || cp $DIR_ACC/manager/stats/config.php $DIR_ACC/manager/stats/config.php.default
1614
        $SED "s?\$iface_list =.*?\$iface_list = array('$EXTIF');?" $DIR_ACC/manager/stats/config.php
1615
        $SED "s?\$iface_title\['.*?\$iface_title\['$EXTIF'\] = \$title;?" $DIR_ACC/manager/stats/config.php
1541 richard 1616
        /usr/bin/vnstat -u -i $EXTIF
2281 tom.houday 1617
} # End of vnstat
1618
 
1541 richard 1619
##################################################
1389 richard 1620
##              Function "dnsmasq"              ##
1390 richard 1621
##################################################
1389 richard 1622
dnsmasq ()
219 jeremy 1623
{
1624
        [ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
1356 richard 1625
        [ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
1976 franck 1626
#       $SED "s?^OPTION=.*?OPTION=-C /etc/dnsmasq.conf?g" /etc/sysconfig/dnsmasq # default conf file for the first dnsmasq instance
1627
        $SED "s?^.*OPTIONS=.*?#OPTIONS=\"--log-async=250 --log-queries --log-facility=/var/log/dnsmasq/queries.log\"?g" /etc/sysconfig/dnsmasq # General Options for dnslog or debugging
1961 richard 1628
        $SED "s?^local=.*?local=/$DOMAIN/?g" $DIR_DEST_ETC/alcasar-dns-name # default domain name for all dnsmasq daemons
503 richard 1629
        [ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
1472 richard 1630
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if "alcasar-bypass" is on.
1928 richard 1631
        cat << EOF > /etc/dnsmasq.conf
520 richard 1632
# Configuration file for "dnsmasq in forward mode"
1387 richard 1633
conf-file=$DIR_DEST_ETC/alcasar-dns-name        # local DNS resolutions
259 richard 1634
listen-address=$PRIVATE_IP
1390 richard 1635
pid-file=/var/run/dnsmasq.pid
259 richard 1636
listen-address=127.0.0.1
286 richard 1637
no-dhcp-interface=$INTIF
1387 richard 1638
no-dhcp-interface=tun0
1639
no-dhcp-interface=lo
259 richard 1640
bind-interfaces
1721 richard 1641
cache-size=2048
259 richard 1642
domain-needed
1643
expand-hosts
1644
bogus-priv
1645
filterwin2k
1646
server=$DNS1
1647
server=$DNS2
1387 richard 1648
# DHCP service is configured. It will be enabled in "bypass" mode
1610 franck 1649
#dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
1650
#dhcp-option=option:router,$PRIVATE_IP
1651
#dhcp-option=option:ntp-server,$PRIVATE_IP
1961 richard 1652
#domain=$DOMAIN
259 richard 1653
 
1387 richard 1654
# Exemple of static dhcp assignation : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1655
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1656
EOF
1356 richard 1657
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blacklist")
1928 richard 1658
        cat << EOF > /etc/dnsmasq-blacklist.conf
1390 richard 1659
# Configuration file for "dnsmasq with blacklist"
1873 richard 1660
# Add Toulouse University blacklist domains
1472 richard 1661
conf-file=$DIR_DEST_ETC/alcasar-dns-name        # local DNS resolutions
1015 richard 1662
conf-dir=$DIR_DEST_SHARE/dnsmasq-bl-enabled
1390 richard 1663
pid-file=/var/run/dnsmasq-blacklist.pid
498 richard 1664
listen-address=$PRIVATE_IP
1665
port=54
1666
no-dhcp-interface=$INTIF
1387 richard 1667
no-dhcp-interface=tun0
1472 richard 1668
no-dhcp-interface=lo
498 richard 1669
bind-interfaces
1721 richard 1670
cache-size=2048
498 richard 1671
domain-needed
1672
expand-hosts
1673
bogus-priv
1674
filterwin2k
2009 raphael.pi 1675
log-queries
1676
log-facility=/var/log/dnsmasq/dnsmasq-blacklist.log
498 richard 1677
server=$DNS1
1678
server=$DNS2
1679
EOF
1379 richard 1680
# 3rd dnsmasq listen on udp 55 ("dnsmasq with whitelist")
1928 richard 1681
        cat << EOF > /etc/dnsmasq-whitelist.conf
1390 richard 1682
# Configuration file for "dnsmasq with whitelist"
1873 richard 1683
# ADD Toulouse university whitelist domains
1472 richard 1684
conf-file=$DIR_DEST_ETC/alcasar-dns-name        # local DNS resolutions
1356 richard 1685
conf-dir=$DIR_DEST_SHARE/dnsmasq-wl-enabled
1472 richard 1686
pid-file=/var/run/dnsmasq-whitelist.pid
1356 richard 1687
listen-address=$PRIVATE_IP
1688
port=55
1689
no-dhcp-interface=$INTIF
1387 richard 1690
no-dhcp-interface=tun0
1472 richard 1691
no-dhcp-interface=lo
1356 richard 1692
bind-interfaces
1721 richard 1693
cache-size=1024
1356 richard 1694
domain-needed
1695
expand-hosts
1696
bogus-priv
1697
filterwin2k
1867 raphael.pi 1698
ipset=/#/wl_ip_allowed                  # dynamicly add the resolv IP address in the Firewall rules
1472 richard 1699
address=/#/$PRIVATE_IP                          # for Domain name without local resolution (WL)  
1356 richard 1700
EOF
1472 richard 1701
# 4th dnsmasq listen on udp 56 ("blackhole")
1928 richard 1702
        cat << EOF > /etc/dnsmasq-blackhole.conf
1472 richard 1703
# Configuration file for "dnsmasq as a blackhole"
1704
conf-file=$DIR_DEST_ETC/alcasar-dns-name        # local DNS resolutions
1705
address=/#/$PRIVATE_IP                          # redirect all on ALCASAR IP address
1706
pid-file=/var/run/dnsmasq-blackhole.pid
1707
listen-address=$PRIVATE_IP
1708
port=56
1709
no-dhcp-interface=$INTIF
1710
no-dhcp-interface=tun0
1711
no-dhcp-interface=lo
1712
bind-interfaces
1713
cache-size=256
1714
domain-needed
1715
expand-hosts
1716
bogus-priv
1717
filterwin2k
1718
EOF
1719
 
1517 richard 1720
# the main instance should start after network and chilli (which create tun0)
1547 richard 1721
        [ -e /lib/systemd/system/dnsmasq.service.default ] || cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq.service.default
1517 richard 1722
        $SED "s?^After=.*?After=syslog.target network-online.target chilli.service?g" /lib/systemd/system/dnsmasq.service
1474 richard 1723
# Create dnsmasq-blacklist, dnsmasq-whitelist and dnsmasq-blackhole unit
1724
        for list in blacklist whitelist blackhole
1725
        do
1726
                cp -f /lib/systemd/system/dnsmasq.service /lib/systemd/system/dnsmasq-$list.service
1727
                $SED "s?^ExecStart=.*?ExecStart=/usr/sbin/dnsmasq -C /etc/dnsmasq-$list.conf?g" /lib/systemd/system/dnsmasq-$list.service
1728
                $SED "s?^PIDFile=.*?PIDFile=/var/run/dnsmasq-$list.pid?g" /lib/systemd/system/dnsmasq-$list.service
1729
        done
308 richard 1730
} # End dnsmasq
1731
 
1732
##########################################################
1221 richard 1733
##              Fonction "BL"                           ##
308 richard 1734
##########################################################
1735
BL ()
1736
{
1930 richard 1737
        # copy the Toulouse university BL in order to be adapted to ALCASAR architecture (alcasar-bl.sh -adapt)
648 richard 1738
        rm -rf $DIR_DG/lists/blacklists
1930 richard 1739
        mkdir -p /tmp/blacklists
1938 richard 1740
        cp $DIR_BLACKLIST/blacklists.tar.gz /tmp/blacklists/
1383 richard 1741
# creation of file for the rehabilited domains and urls
648 richard 1742
        [ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1743
        [ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1744
        touch $DIR_DG/lists/exceptionsitelist
1745
        touch $DIR_DG/lists/exceptionurllist
311 richard 1746
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1747
        cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1748
# Dansguardian filter config for ALCASAR
1749
EOF
648 richard 1750
        cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1751
# Dansguardian domain filter config for ALCASAR
1752
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1753
#**
1754
# block all SSL and CONNECT tunnels
1755
**s
1756
# block all SSL and CONNECT tunnels specified only as an IP
1757
*ips
1758
# block all sites specified only by an IP
1759
*ip
1760
EOF
1852 raphael.pi 1761
# Add Bing to the safesearch url regext list (parental control)
878 richard 1762
        cat <<EOF >> $DIR_DG/lists/urlregexplist
1763
# Bing - add 'adlt=strict'
1764
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1765
EOF
1913 richard 1766
# change the google safesearch ("safe=strict" instead of "safe=vss")
1003 richard 1767
        $SED "s?safe=vss?safe=strict?g" $DIR_DG/lists/urlregexplist
1925 richard 1768
# creation of the custom BL and WL categorie named "ossi" (for domain names & ip only)
1957 richard 1769
        mkdir -p $DIR_DG/lists/blacklists/ossi-bl
1770
        touch $DIR_DG/lists/blacklists/ossi-bl/domains
1771
        echo "ossi-bl" >> $DIR_DEST_ETC/alcasar-bl-categories-enabled
1772
        mkdir -p $DIR_DG/lists/blacklists/ossi-wl
1773
        touch $DIR_DG/lists/blacklists/ossi-wl/domains
1774
        echo "ossi-wl" >> $DIR_DEST_ETC/alcasar-wl-categories-enabled
1927 richard 1775
# add custom ALCASAR BL files
1957 richard 1776
        for x in $(ls $DIR_BLACKLIST | grep -v "^blacklist")
1777
        do
1778
                mkdir $DIR_DG/lists/blacklists/ossi-bl-$x
1779
                cp $DIR_BLACKLIST/$x  $DIR_DG/lists/blacklists/ossi-bl-$x/domains
1780
                echo "ossi-bl-$x" >> $DIR_DEST_ETC/alcasar-bl-categories-enabled
1781
        done
1782
        chown -R dansguardian:apache $DIR_DG
1783
        chown -R root:apache $DIR_DEST_SHARE
1784
        chmod -R g+rw $DIR_DG $DIR_DEST_SHARE
1927 richard 1785
# adapt the Toulouse BL to ALCASAR architecture
1957 richard 1786
        $DIR_DEST_BIN/alcasar-bl.sh --adapt
1925 richard 1787
# enable the default categories
1957 richard 1788
        $DIR_DEST_BIN/alcasar-bl.sh --cat_choice
2314 richard 1789
} # End BL()
219 jeremy 1790
 
1 root 1791
##########################################################
1221 richard 1792
##              Fonction "cron"                         ##
1 root 1793
## - Mise en place des différents fichiers de cron     ##
1794
##########################################################
1795
cron ()
1796
{
1797
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1798
        [ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1799
        cat <<EOF > /etc/crontab
1828 richard 1800
SHELL=/usr/bin/bash
1801
PATH=/usr/sbin:/usr/bin
1 root 1802
MAILTO=root
1803
HOME=/
1804
 
1805
# run-parts
1806
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1807
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1808
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1809
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1810
EOF
1811
        [ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1812
        cat <<EOF >> /etc/anacrontab
667 franck 1813
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1380 richard 1814
7       10      cron.logExport          nice /etc/cron.d/alcasar-archive
667 franck 1815
7       20      cron.importClean        nice /etc/cron.d/alcasar-clean_import
1 root 1816
EOF
1247 crox53 1817
 
811 richard 1818
        cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1819
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1828 richard 1820
45 4 * * 1 root $DIR_DEST_BIN/alcasar-mysql.sh --dump
905 franck 1821
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
1828 richard 1822
40 4 * * * root $DIR_DEST_BIN/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1823
EOF
952 franck 1824
        cat <<EOF > /etc/cron.d/alcasar-archive
1825
# Archive des logs et de la base de données (tous les lundi à 5h35)
1826
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1827
EOF
1566 richard 1828
        cat << EOF > /etc/cron.d/alcasar-ticket-clean
1829
# suppression des fichiers de mots de passe (imports massifs par fichier) et des ticket PDF d'utilisateur
1830
30 * * * *  root $DIR_DEST_BIN/alcasar-ticket-clean.sh
168 franck 1831
EOF
722 franck 1832
        cat << EOF > /etc/cron.d/alcasar-distrib-updates
1833
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1834
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1835
EOF
1159 crox53 1836
 
1945 richard 1837
        cat << EOF > /etc/cron.d/alcasar-connections-stats
1808 richard 1838
# Connection stats update (accounting). These Perl scripts are from "dialup_admin" (cf. wiki.freeradius.org/Dialup_admin).
1839
# 'alcasar-tot_stats' (everyday at 01h01 pm) : aggregating the daily connections of users (write in the table 'totacct')
1840
# 'alcasar-monthly_tot_stat' (everyday at 01h05 pm) : aggregating the monthly connections of users (write in table 'mtotacct')
1841
# 'alcasar-truncate_raddact' (every month, the first at 01h10 pm) : removing the log sessions of users older than 365 days
1842
# 'alcasar-clean_radacct' (every month, the first at 01h15 pm) : closing the sessions openned for more than 30 days
2009 raphael.pi 1843
# 'alcasar-activity_report.sh' (every sunday at 5h35 pm) : generate an activity report in PDF
1808 richard 1844
1 1 * * * root $DIR_DEST_BIN/alcasar-tot_stats > /dev/null 2>&1
1845
5 1 * * * root $DIR_DEST_BIN/alcasar-monthly_tot_stats > /dev/null 2>&1
1846
10 1 1 * * root $DIR_DEST_BIN/alcasar-truncate_radacct > /dev/null 2>&1
1847
15 1 1 * * root $DIR_DEST_BIN/alcasar-clean_radacct > /dev/null 2>&1
2009 raphael.pi 1848
35 5 * * 0 root $DIR_DEST_BIN/alcasar-activity_report.sh > /dev/null 2>&1
1 root 1849
EOF
671 franck 1850
        cat << EOF > /etc/cron.d/alcasar-watchdog
1945 richard 1851
# run the "watchdog" every 3'
1852
# empty the IPSET of the whitelisted IP (loaded dynamically with dnsmasq-whitelist) when every whitelisted users are logged out (every sunday at 0h05
2395 tom.houday 1853
*/10 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1905 raphael.pi 1854
 
2228 franck 1855
#* * * * * root $DIR_DEST_BIN/alcasar-watchdog-hl.sh > /dev/null 2>&1
1 root 1856
EOF
1808 richard 1857
# Enabling the watchdog every 18'
808 franck 1858
        cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1945 richard 1859
# activate  the daemon-watchdog after boot process
1851 franck 1860
@reboot root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1945 richard 1861
# activate the daemon-watchdog every 18'
808 franck 1862
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1863
EOF
1862 raphael.pi 1864
 
1874 raphael.pi 1865
# Enabling category update from rsync
2111 richard 1866
        cat << EOF > /etc/cron.d/alcasar-rsync-bl
1945 richard 1867
# Automatic update of BL via rsync every 12 hours. The categories are listed in the file '/usr/local/etc/update_cat.conf' (no sync if empty). 
1905 raphael.pi 1868
 
1874 raphael.pi 1869
EOF
1862 raphael.pi 1870
 
2304 tom.houday 1871
# Renew the Let's Encrypt certificate
1872
        cat <<EOF > /etc/cron.d/alcasar-letsencrypt
1873
# Automatic renew of the Let's Encrypt certificate
1874
@daily root $DIR_DEST_BIN/alcasar-letsencrypt.sh --cron > /dev/null 2>&1
1875
EOF
1876
 
1808 richard 1877
# removing the users crons
522 richard 1878
        rm -f /var/spool/cron/*
2314 richard 1879
} # End cron()
1 root 1880
 
1881
##################################################################
1221 richard 1882
##                      Fonction "Fail2Ban"                     ##
1163 crox53 1883
##- Modification de la configuration de fail2ban                ##
1884
##- Sécurisation DDOS, SSH-Brute-Force, Intercept.php ...      ##
1885
##################################################################
1886
fail2ban()
1887
{
2243 tom.houday 1888
        /usr/bin/sh $DIR_CONF/fail2ban.sh
1474 richard 1889
# Autorise la lecture seule 2 des 3 fichiers de log concernés, havp est traité dans le script d'init de havp
1192 crox53 1890
        [ -e /var/log/fail2ban.log ] || touch /var/log/fail2ban.log
1489 richard 1891
        [ -e /var/Save/security/watchdog.log ] || touch /var/Save/security/watchdog.log
1165 crox53 1892
        chmod 644 /var/log/fail2ban.log
1489 richard 1893
        chmod 644 /var/Save/security/watchdog.log
1418 richard 1894
        /usr/bin/touch /var/log/auth.log
1515 richard 1895
# fail2ban unit
1896
[ -e /lib/systemd/system/fail2ban.service.default ] || cp /lib/systemd/system/fail2ban.service /lib/systemd/system/fail2ban.service.default
1897
$SED '/ExecStart=/a\ExecStop=/usr/bin/fail2ban-client stop' /usr/lib/systemd/system/fail2ban.service
1898
$SED '/Type=/a\PIDFile=/var/run/fail2ban/fail2ban.pid' /usr/lib/systemd/system/fail2ban.service
1418 richard 1899
$SED '/After=*/c After=syslog.target network.target httpd.service' /usr/lib/systemd/system/fail2ban.service
2314 richard 1900
} # End fail2ban()
1163 crox53 1901
 
1902
##################################################################
1376 richard 1903
##                      Fonction "gammu_smsd"                   ##
1904
## - Creation de la base de donnée Gammu                       ##
1905
## - Creation du fichier de config: gammu_smsd_conf             ##
1906
##################################################################
1907
gammu_smsd()
1908
{
1909
# Create 'gammu' databse
1910
MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
1911
        $MYSQL="CREATE DATABASE IF NOT EXISTS $DB_GAMMU;GRANT ALL ON $DB_GAMMU.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
1912
# Add a gammu database structure
1800 richard 1913
        mysql -u$DB_USER -p$radiuspwd $DB_GAMMU < $DIR_CONF/empty-gammu-smsd-db.sql
1376 richard 1914
 
2314 richard 1915
# Config file for the daemon
1376 richard 1916
cat << EOF > /etc/gammu_smsd_conf
1917
[gammu]
1918
port = /dev/ttyUSB0
1919
connection = at115200
1920
 
1921
;########################################################
1922
 
1923
[smsd]
1924
 
1925
PIN = 1234
1926
 
1927
logfile = /var/log/gammu-smsd/gammu-smsd.log
1928
logformat = textall
1929
debuglevel = 0
1930
 
1931
service = sql
1932
driver = native_mysql
1933
user = $DB_USER
1934
password = $radiuspwd
1935
pc = localhost
1936
database = $DB_GAMMU
1937
 
1828 richard 1938
RunOnReceive = $DIR_DEST_BIN/alcasar-sms.sh --new_sms
1376 richard 1939
 
1940
StatusFrequency = 30
1380 richard 1941
;LoopSleep = 2
1376 richard 1942
 
1943
;ResetFrequency = 300
1944
;HardResetFrequency = 120
1945
 
1946
CheckSecurity = 1
1947
CheckSignal = 1
1948
CheckBattery = 0
1949
EOF
1950
 
1951
chmod 755 /etc/gammu_smsd_conf
1952
 
2314 richard 1953
# Log folder for gammu-smsd
1382 richard 1954
[ -e /var/log/gammu-smsd ] || mkdir /var/log/gammu-smsd
1376 richard 1955
chmod 755 /var/log/gammu-smsd
1956
 
2314 richard 1957
# Write radius credentials in the gammu script
1452 richard 1958
$SED "s/^u_db=\".*/u_db=\"$DB_USER\"/g" $DIR_DEST_BIN/alcasar-sms.sh
1959
$SED "s/^p_db=\".*/p_db=\"$radiuspwd\"/g" $DIR_DEST_BIN/alcasar-sms.sh
1376 richard 1960
 
2314 richard 1961
# Udev rule for Huawei GSM MODEM (idVendor: 12d1) --> run "modeswitch" to switch from "mass_storage" mode to "ttyUSB" (modem) mode
1962
cat << EOF > /lib/udev/rules.d/66-huawei.rules
1828 richard 1963
KERNEL=="ttyUSB0",ATTRS{idVendor}=="12d1",RUN+="$DIR_DEST_BIN/alcasar-sms.sh --mode"
1380 richard 1964
EOF
1965
 
2314 richard 1966
} # End gammu_smsd()
1376 richard 1967
 
2202 richard 1968
 
1969
##################################################################
1970
##                      Fonction "msec"                         ##
2203 richard 1971
## - Apply the "fileserver" security level                      ##
1972
## - remove the "system request" for rebboting                  ##
1973
## - Fix several file permissions                               ##
2202 richard 1974
##################################################################
1975
msec()
1976
{
1977
 
1978
# Apply fileserver security level
2211 richard 1979
[ -e /etc/security/msec/security.conf.default ] || cp /etc/security/msec/security.conf /etc/security/msec/security.conf.default
1980
echo "BASE_LEVEL=fileserver" > /etc/security/msec/security.conf
2202 richard 1981
 
2203 richard 1982
# Set permissions monitoring and enforcement
2202 richard 1983
cat <<EOF > /etc/security/msec/perm.local
1984
/var/log/firefwall/                     root.apache     750
1985
/var/log/firewall/*                     root.apache     640
1986
/etc/security/msec/perm.local           root.root       640
1987
/etc/security/msec/level.local          root.root       640
1988
/etc/freeradius-web                     root.apache     750
1989
/etc/freeradius-web/admin.conf          root.apache     640
2420 richard 1990
/etc/raddb/client.conf                  radius.radius   640
1991
/etc/raddb/radius.conf                  radius.radius   640
1992
/etc/raddb/mods-available/ldap          radius.apache   660
2202 richard 1993
/etc/raddb/sites-available/alcasar      radius.apache   660
1994
/etc/pki/*                              root.apache     750
2211 richard 1995
/var/log/netflow/porttracker            root.apache     770
1996
/var/log/netflow/porttracker/*          root.apache     660
2202 richard 1997
EOF
2211 richard 1998
# apply now hourly & daily checks 
2202 richard 1999
/usr/sbin/msec
2211 richard 2000
/etc/cron.weekly/msec
2202 richard 2001
 
2314 richard 2002
} # End msec()
2202 richard 2003
 
2304 tom.houday 2004
 
2202 richard 2005
##################################################################
2304 tom.houday 2006
##                      Fonction "letsencrypt"                  ##
2007
## - Install Let's Encrypt client                               ##
2008
## - Prepare Let's Encrypt ALCASAR configuration file           ##
2009
##################################################################
2010
letsencrypt()
2011
{
2012
        echo "Installing Let's Encrypt client..."
2013
 
2014
        # Extract acme.sh
2015
        tar xzf ./conf/letsencrypt-client/acme.sh-*.tar.gz -C /tmp/
2016
 
2017
        pwdInstall=$(pwd)
2018
        cd /tmp/acme.sh-*
2019
 
2020
        acmesh_installDir="/opt/acme.sh"
2021
        acmesh_confDir="/usr/local/etc/letsencrypt"
2354 tom.houday 2022
        acmesh_userAgent="ALCASAR"
2304 tom.houday 2023
 
2024
        # Install acme.sh
2025
        ./acme.sh --install \
2026
                --home $acmesh_installDir \
2027
                --config-home $acmesh_confDir/data \
2028
                --certhome $acmesh_confDir/certs \
2029
                --accountkey $acmesh_confDir/ca/account.key \
2030
                --accountconf $acmesh_confDir/data/account.conf \
2031
                --useragent $acmesh_userAgent \
2308 tom.houday 2032
                --nocron \
2033
                > /dev/null
2304 tom.houday 2034
 
2035
        if [ $? -ne 0 ]; then
2036
                echo "Error during installation of Let's Encrypt client (acme.sh)."
2037
        fi
2038
 
2039
        # Create configuration file
2040
        cat <<EOF > /usr/local/etc/alcasar-letsencrypt
2041
email=
2042
dateIssueRequest=
2043
domainRequest=
2044
challenge=
2045
dateIssued=
2046
dnsapi=
2047
dateNextRenewal=
2048
EOF
2049
 
2050
        cd $pwdInstall
2051
        rm -rf /tmp/acme.sh-*
2052
 
2053
} # END letsencrypt()
2054
 
2055
##################################################################
2195 richard 2056
##              Fonction "post_install"                 ##
2057
## - Modifying banners (locals et ssh) & prompts        ##
2058
## - SSH config                                         ##
2059
## - sudoers config & files security                    ##
2060
## - log rotate & ANSSI security parameters             ##
2061
## - Apply former conf in case of an update             ##
2062
##########################################################
1 root 2063
post_install()
2064
{
2195 richard 2065
# change the SSH banner
2066
        cp -f $DIR_CONF/banner /etc/ssh/alcasar-banner-ssh
2067
        echo " V$VERSION" >> /etc/ssh/alcasar-banner-ssh
5 franck 2068
        chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 2069
        [ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
2070
        $SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
2071
        $SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 2072
# postfix banner anonymisation
2073
        $SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
1841 richard 2074
        chown -R postfix:postfix /var/lib/postfix
2195 richard 2075
# sshd liste on EXTIF & INTIF
1548 richard 2076
        $SED "s?^#ListenAddress 0\.0\.0\.0.*?ListenAddress 0\.0\.0\.0?g" /etc/ssh/sshd_config
2195 richard 2077
# sshd authorized certificate for root login
1696 franck 2078
        $SED "s?^PermitRootLogin.*?PermitRootLogin without-password?g" /etc/ssh/sshd_config
2195 richard 2079
# ALCASAR conf file
2327 richard 2080
        echo "HTTPS_LOGIN=on" >> $CONF_FILE
2409 tom.houday 2081
        echo "HTTPS_CHILLI=off" >> $CONF_FILE
1839 richard 2082
        echo "SSH=on" >> $CONF_FILE
1631 richard 2083
        echo "SSH_ADMIN_FROM=0.0.0.0/0.0.0.0" >> $CONF_FILE
628 richard 2084
        echo "LDAP=off" >> $CONF_FILE
786 richard 2085
        echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
1078 franck 2086
        echo "MULTIWAN=off" >> $CONF_FILE
2087
        echo "FAILOVER=30" >> $CONF_FILE
2088
        echo "## WANx=active,@IPx/mask,GWx,Weight,MTUx" >> $CONF_FILE
1336 richard 2089
        echo "#WAN1=\"1,$EXTIF:1,192.168.2.20/24,192.168.2.6,1,1500\"" >> $CONF_FILE
2090
        echo "#WAN2=\"1,$EXTIF:2,192.168.3.20/24,192.168.3.1,2,1500\"" >> $CONF_FILE
2195 richard 2091
# Prompt customisation (colors)
1 root 2092
        [ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 2093
        cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 2094
        $SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
2195 richard 2095
# sudoers configuration for "apache" & "sysadmin"
1 root 2096
        [ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 2097
        cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 2098
        $SED "s?^Host_Alias.*?Host_Alias        LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost             #réseau de l'organisme?g" /etc/sudoers
1543 richard 2099
# Modify some logrotate files (gammu, ulogd)
1 root 2100
        cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
2101
        chmod 644 /etc/logrotate.d/*
2195 richard 2102
# Log compression
706 franck 2103
        $SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
2104
# actualisation des fichiers logs compressés
1342 richard 2105
        for dir in firewall dansguardian httpd
706 franck 2106
        do
714 franck 2107
              find /var/log/$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 2108
        done
1221 richard 2109
# create the alcasar-load_balancing unit
2110
        cat << EOF > /lib/systemd/system/alcasar-load_balancing.service
1184 crox53 2111
#  This file is part of systemd.
2112
#
2113
#  systemd is free software; you can redistribute it and/or modify it
2114
#  under the terms of the GNU General Public License as published by
2115
#  the Free Software Foundation; either version 2 of the License, or
2116
#  (at your option) any later version.
2117
 
2118
# This unit lauches alcasar-load-balancing.sh script.
2119
[Unit]
2120
Description=alcasar-load_balancing.sh execution
2121
After=network.target iptables.service
2122
 
2123
[Service]
2124
Type=oneshot
2125
RemainAfterExit=yes
1828 richard 2126
ExecStart=$DIR_DEST_BIN/alcasar-load_balancing.sh start
2127
ExecStop=$DIR_DEST_BIN/alcasar-load_balancing.sh stop
1184 crox53 2128
TimeoutSec=0
2129
SysVStartPriority=99
2130
 
2131
[Install]
2132
WantedBy=multi-user.target
1157 stephane 2133
EOF
1221 richard 2134
# processes launched at boot time (Systemctl)
1839 richard 2135
        for i in alcasar-load_balancing mysqld httpd ntpd iptables dnsmasq dnsmasq-blacklist dnsmasq-whitelist dnsmasq-blackhole radiusd nfsen dansguardian freshclam ulogd-ssh ulogd-traceability ulogd-ext-access chilli fail2ban havp tinyproxy vnstat sshd
1221 richard 2136
        do
1574 richard 2137
                /usr/bin/systemctl -q enable $i.service
1221 richard 2138
        done
1452 richard 2139
 
2140
# disable processes at boot time (Systemctl)
2416 richard 2141
        for i in ulogd gpm
1452 richard 2142
        do
1574 richard 2143
                /usr/bin/systemctl -q disable $i.service
1452 richard 2144
        done
2145
 
1221 richard 2146
# Apply French Security Agency (ANSSI) rules
1362 richard 2147
# ignore ICMP broadcast (smurf attack)
2148
        echo "net.ipv4.icmp_echo_ignore_broadcasts = 1" > /etc/sysctl.d/alcasar.conf
2149
# ignore ICMP errors bogus
2150
        echo "net.ipv4.icmp_ignore_bogus_error_responses = 1" >> /etc/sysctl.d/alcasar.conf
2151
# remove ICMP redirects responces
2152
        echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.d/alcasar.conf
2153
        echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.d/alcasar.conf
2154
# enable SYN Cookies (Syn flood attacks)
2155
        echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.d/alcasar.conf
2156
# enable kernel antispoofing
2157
        echo "net.ipv4.conf.all.rp_filter = 1" >> /etc/sysctl.d/alcasar.conf
2158
# ignore source routing
2159
        echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.d/alcasar.conf
2160
# set conntrack timer to 1h (3600s) instead of 5 weeks
2161
        echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.d/alcasar.conf
1157 stephane 2162
# disable log_martians (ALCASAR is often installed between two private network addresses) 
1363 richard 2163
        echo "net.ipv4.conf.all.log_martians = 0" >> /etc/sysctl.d/alcasar.conf
1778 richard 2164
# disable iptables_helpers
2165
        echo "net.netfilter.nf_conntrack_helper = 0" >> /etc/sysctl.d/alcasar.conf
1788 richard 2166
# Switch to the router mode
2167
        echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.d/alcasar.conf
1917 franck 2168
# Remove unused service ipv6
1964 franck 2169
        echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.d/alcasar.conf
2170
        echo "net.ipv6.conf.all.autoconf = 0" >> /etc/sysctl.d/alcasar.conf
2171
        echo "net.ipv6.conf.default.disable_ipv6 = 1" >> /etc/sysctl.d/alcasar.conf
2172
        echo "net.ipv6.conf.default.autoconf = 0" >> /etc/sysctl.d/alcasar.conf
1003 richard 2173
# switch to multi-users runlevel (instead of x11)
1221 richard 2174
        ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
1600 richard 2175
#       GRUB modifications (only one time)
2195 richard 2176
# Limit wait time to 3s - Create an alcasar entry instead of linux-nonfb - Change the default banner
2396 tom.houday 2177
        vm_vga=`lsmod | egrep -c "virtio|vmwgfx"` # test if in VM
2178
        grub_already_modified=`grep -c ALCASAR /boot/grub/menu.lst`
2213 richard 2179
        [ -e /etc/mageia-release.default ]  || cp /etc/mageia-release /etc/mageia-release.default
2214 richard 2180
        if [ $grub_already_modified == 0 ]
1600 richard 2181
                then
2182
                $SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
2183
                $SED "s?^title linux?title ALCASAR?g" /boot/grub/menu.lst
2184
                $SED "/^kernel/s/splash quiet //" /boot/grub/menu.lst
2214 richard 2185
                $SED "/^kernel/s/BOOT_IMAGE=linux /BOOT_IMAGE=linux-nonfb /" /boot/grub/menu.lst
2186
                $SED "/^gfxmenu/d" /boot/grub/menu.lst
2213 richard 2187
                if [ $vm_vga == 0 ] # is not a VM 
2114 franck 2188
                then
2214 richard 2189
                        $SED "/BOOT_IMAGE=linux-nonfb/s/$/ vga=791/" /boot/grub/menu.lst  # chang