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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 862 2012-04-22 19:50:30Z richard $ 
1 root 3
 
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# alcasar.sh
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# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
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# This script is distributed under the Gnu General Public License (GPL)
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672 richard 8
# Script d'installation d'ALCASAR (Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau)
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# ALCASAR est architecturé autour d'une distribution Linux Mandriva minimaliste et les logiciels libres suivants :
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# Install script for ALCASAR (a secured and authenticated Internet access control captive portal)
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# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
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#
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# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, awstat, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
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# Options :
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#       -i or --install
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#       -u or --uninstall
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376 franck 19
# Functions :
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#	testing		: Tests de connectivité et de téléchargement avant installation
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#	init		: Installation des RPM et des scripts
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#	network		: Paramètrage du réseau
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#	gestion		: Installation de l'interface de gestion
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#	AC		: Initialisation de l'autorité de certification. Création des certificats
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#	init_db		: Création de la base 'radius' sur le serveur MySql
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#	param_radius	: Configuration du serveur d'authentification FreeRadius
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#	param_web_radius: Configuration de l'interface de gestion de FreeRadius (dialupadmin)
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#	param_chilli	: Configuration du daemon 'coova-chilli' et de la page d'authentification
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#	param_squid	: Configuration du proxy squid en mode 'cache'
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#	param_dansguardian : Configuration de l'analyseur de contenu DansGuardian
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#	antivirus	: Installation havp + libclamav
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#	param_awstats	: Configuration de l'interface des statistiques de consultation WEB
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#	dnsmasq		: Configuration du serveur de noms et du serveur dhcp de secours
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#	BL		: Configuration de la BlackList
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#	cron		: Mise en place des exports de logs (+ chiffrement)
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#	post_install	: Finalisation environnement ( sécurité, bannières, rotation logs, ...)
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38
DATE=`date '+%d %B %Y - %Hh%M'`
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DATE_SHORT=`date '+%d/%m/%Y'`
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Lang=`echo $LANG|cut -c 1-2`
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# ******* Files parameters - paramètres fichiers *********
832 richard 42
DIR_INSTALL=`pwd`				# install directory 
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DIR_CONF="$DIR_INSTALL/conf"			# répertoire d'installation contenant les fichiers de configuration
44
DIR_SCRIPTS="$DIR_INSTALL/scripts"		# répertoire d'installation contenant les scripts
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DIR_SAVE="/var/Save"				# répertoire de sauvegarde (system_backup, user_db_backup, logs)
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DIR_WEB="/var/www/html"				# répertoire racine APACHE
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DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
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DIR_ACC="$DIR_WEB/acc"				# répertoire du centre de gestion 'ALCASAR Control Center'
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DIR_DEST_BIN="/usr/local/bin"			# répertoire des scripts
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DIR_DEST_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
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DIR_DEST_ETC="/usr/local/etc"			# répertoire des fichiers de conf
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CONF_FILE="$DIR_DEST_ETC/alcasar.conf"		# fichier de conf d'alcasar
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PASSWD_FILE="/root/ALCASAR-passwords.txt"	# fichier texte contenant les mots de passe et secrets partagés 
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# ******* DBMS parameters - paramètres SGBD ********
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DB_RADIUS="radius"				# nom de la base de données utilisée par le serveur FreeRadius
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DB_USER="radius"				# nom de l'utilisateur de la base de données
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# ******* Network parameters - paramètres réseau *******
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HOSTNAME="alcasar"				# 
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DOMAIN="localdomain"				# domaine local
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EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
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INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
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DEFAULT_PRIVATE_IP_MASK="192.168.182.1/24"	# adresse d'ALCASAR (+masque) proposée par défaut sur le réseau de consultation
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# ****** Paths - chemin des commandes *******
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SED="/bin/sed -i"
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# ****************** End of global parameters *********************
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67
header_install ()
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{
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	clear
70
	echo "-----------------------------------------------------------------------------"
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	echo "                     ALCASAR V$VERSION Installation"
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	echo "Application Libre pour le Contrôle d'Accès Sécurisé et Authentifié au Réseau"
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	echo "-----------------------------------------------------------------------------"
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} # End of header_install ()
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76
##################################################################
29 richard 77
##			Fonction TESTING			##
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## - Test de la connectivité Internet				##
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##################################################################
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testing ()
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{
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	if [ $Lang == "fr" ]
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		then echo -n "Tests des paramètres réseau : "
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		else echo -n "Network parameters tests : "
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	fi
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# We test eth0 config files
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	PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
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	PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
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	if [ `echo $PUBLIC_IP|wc -c` -lt 7 ] || [ `echo $PUBLIC_GATEWAY|wc -c` -lt 7 ]
90
		then
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		if [ $Lang == "fr" ]
92
		then 
93
			echo "Échec"
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			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
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			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Appliquez les changements : 'service network restart'"
784 richard 97
		else
98
			echo "Failed"
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			echo "The Internet connected network card ($EXTIF) isn't well configured."
100
			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Apply the new configuration 'service network restart'"
784 richard 102
		fi
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		echo "DEVICE=$EXTIF"
784 richard 104
		echo "IPADDR="
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		echo "NETMASK="
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		echo "GATEWAY="
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		echo "DNS1="
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		echo "DNS2="
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		echo "ONBOOT=yes"
784 richard 110
		exit 0
111
	fi
112
	echo -n "."
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# We test the Ethernet links state
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	for i in $EXTIF $INTIF
115
	do
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		/sbin/ip link set $i up
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		sleep 3
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		CMD=`/usr/sbin/ethtool $i |grep Link | awk '{print $NF}'`
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		CMD2=`/sbin/mii-tool $i | grep -i link | awk '{print $NF}'`
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		if [ $CMD != "yes" ] && [ $CMD2 != "ok" ]
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			then
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			if [ $Lang == "fr" ]
123
			then 
124
				echo "Échec"
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				echo "Le lien réseau de la carte $i n'est pas actif."
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				echo "Réglez ce problème puis relancez ce script."
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			else
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				echo "Failed"
129
				echo "The link state of $i interface id down."
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				echo "Resolv this problem, then restart this script."
131
			fi
29 richard 132
			exit 0
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		fi
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	echo -n "."
29 richard 135
	done
136
# On teste la présence d'un routeur par défaut (Box FAI)
784 richard 137
	if [ `ip route list|grep -c ^default` -ne "1" ] ; then
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		if [ $Lang == "fr" ]
139
		then 
140
			echo "Échec"
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			echo "Vous n'avez pas configuré l'accès à Internet ou le câble réseau n'est pas sur la bonne carte."
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			echo "Réglez ce problème puis relancez ce script."
143
		else
144
			echo "Failed"
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			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
146
			echo "Resolv this problem, then restart this script."
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		fi
29 richard 148
		exit 0
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	fi
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	echo -n "."
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# On traite le cas où l'interface configurée lors de l'installation est "eth1" au lieu de "eth0" (mystère sur certaines version de BIOS et de VirtualBox)
784 richard 152
	if [ `ip route list|grep ^default|grep -c eth1` -eq "1" ] ; then
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		if [ $Lang == "fr" ]
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			then echo "La configuration des cartes réseau va être corrigée."
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			else echo "The Ethernet card configuration will be corrected."
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		fi
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		/etc/init.d/network stop
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		mv -f /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth0
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		$SED "s?eth1?eth0?g" /etc/sysconfig/network-scripts/ifcfg-eth0
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		/etc/init.d/network start
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		echo 0 > /proc/sys/net/ipv4/conf/all/log_martians
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		sleep 2
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		if [ $Lang == "fr" ]
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			then echo "Configuration corrigée"
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			else echo "Configuration updated"
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		fi
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		sleep 2
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		if [ $Lang == "fr" ]
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			then echo "Vous pouvez relancer ce script."
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			else echo "You can restart this script."
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		fi
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		exit 0
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	fi
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	echo -n "."
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# On test le lien vers le routeur par default
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	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
177
	arp_reply=`/usr/sbin/arping -b -I$EXTIF -c1 -w2 $IP_GW|grep response|cut -d" " -f2`
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	if [ $(expr $arp_reply) -eq 0 ]
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	       	then
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		if [ $Lang == "fr" ]
181
		then 
182
			echo "Échec"
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			echo "Le routeur de site ou la Box Internet ($IP_GW) ne répond pas."
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			echo "Réglez ce problème puis relancez ce script."
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		else
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			echo "Failed"
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			echo "The Internet gateway doesn't answered"
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			echo "Resolv this problem, then restart this script."
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		fi
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		exit 0
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	fi
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	echo -n "."
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# On teste la connectivité Internet
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	rm -rf /tmp/con_ok.html
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	/usr/bin/curl www.google.fr -s -o /tmp/con_ok.html
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	if [ ! -e /tmp/con_ok.html ]
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	then
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		if [ $Lang == "fr" ]
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		then 
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			echo "La tentative de connexion vers Internet a échoué (google.fr)."
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			echo "Vérifiez que la carte $EXTIF est bien connectée au routeur du FAI."
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			echo "Vérifiez la validité des adresses IP des DNS."
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		else
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			echo "The Internet connection try failed (google.fr)."
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			echo "Please, verify that the $EXTIF card is connected with the Internet gateway."
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			echo "Verify the DNS IP addresses"
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		fi
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		exit 0
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	fi
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	rm -rf /tmp/con_ok.html
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	echo ". : ok"
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} # end of testing
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##################################################################
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##			Fonction INIT				##
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## - Création du fichier "/root/ALCASAR_parametres.txt"		##
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## - Installation et modification des scripts du portail	##
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##################################################################
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init ()
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{
527 richard 221
	if [ "$mode" != "update" ]
302 richard 222
	then
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# On affecte le nom d'organisme
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		header_install
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		ORGANISME=!
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		PTN='^[a-zA-Z0-9-]*$'
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		until [[ $(expr $ORGANISME : $PTN) -gt 0 ]]
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                do
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			if [ $Lang == "fr" ]
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			       	then echo -n "Entrez le nom de votre organisme : "
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				else echo -n "Enter the name of your organism : "
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			fi
330 franck 233
			read ORGANISME
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			if [ "$ORGANISME" == "" ]
330 franck 235
				then
236
				ORGANISME=!
237
			fi
238
		done
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	fi
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# On crée aléatoirement les mots de passe et les secrets partagés
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	rm -f $PASSWD_FILE
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	grubpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de protection du menu Grub
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	echo -n "Password to protect the boot menu (GRUB) : " > $PASSWD_FILE
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	echo "$grubpwd" >> $PASSWD_FILE
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	md5_grubpwd=`/usr/bin/md5pass $grubpwd`
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	$SED "/^password.*/d" /boot/grub/menu.lst
247
	$SED "1ipassword --md5 $md5_grubpwd" /boot/grub/menu.lst
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	mysqlpwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'administrateur Mysqld
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	echo -n "Name and password of MYSQL administrator : " >> $PASSWD_FILE
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	echo "root / $mysqlpwd" >> $PASSWD_FILE
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	radiuspwd=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# mot de passe de l'utilisateur Mysqld (utilisé par freeradius)
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	echo -n "Name and password of MYSQL user : " >> $PASSWD_FILE
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	echo "$DB_USER / $radiuspwd" >> $PASSWD_FILE
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	secretuam=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre intercept.php et coova-chilli
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	echo -n "Shared secret between the script 'intercept.php' and coova-chilli : " >> $PASSWD_FILE
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	echo "$secretuam" >> $PASSWD_FILE
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	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
628 richard 258
	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
259
	echo "$secretradius" >> $PASSWD_FILE
260
	chmod 640 $PASSWD_FILE
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# On installe les scripts et fichiers de configuration d'ALCASAR 
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#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log-clean.sh,log-export.sh,watchdog.sh}
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	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
453 franck 264
#  - dans /usr/local/sbin :  alcasar-{bl.sh,bypass.sh,dateLog.sh,havp.sh,logout.sh,mysql.sh,nf.sh,profil.sh,uninstall.sh,version-list.sh,load-balancing.sh}
5 franck 265
	cp -f $DIR_SCRIPTS/sbin/alcasar* $DIR_DEST_SBIN/. ; chown root:root $DIR_DEST_SBIN/alcasar* ; chmod 740 $DIR_DEST_SBIN/alcasar*
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#  - des fichiers de conf dans /usr/local/etc : alcasar-{bl-categories-enabled,dns-name,ethers,iptables-local.sh,services}
648 richard 267
	cp -f $DIR_CONF/etc/alcasar* $DIR_DEST_ETC/. ; chown root:apache $DIR_DEST_ETC/alcasar* ; chmod 660 $DIR_DEST_ETC/alcasar*
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	$SED "s?^radiussecret.*?radiussecret=\"$secretradius\"?g" $DIR_DEST_SBIN/alcasar-logout.sh
269
	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
5 franck 270
	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
271
	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
628 richard 272
# generate central conf file
273
	cat <<EOF > $CONF_FILE
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##########################################
275
##                                      ##
276
##          ALCASAR Parameters          ##
277
##                                      ##
278
##########################################
1 root 279
 
612 richard 280
INSTALL_DATE=$DATE
281
VERSION=$VERSION
282
ORGANISM=$ORGANISME
283
EOF
628 richard 284
	chmod o-rwx $CONF_FILE
1 root 285
} # End of init ()
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287
##################################################################
288
##			Fonction network			##
289
## - Définition du plan d'adressage du réseau de consultation	##
595 richard 290
## - Nommage DNS du système 					##
1 root 291
## - Configuration de l'interface eth1 (réseau de consultation)	##
292
## - Modification du fichier /etc/hosts				##
293
## - Configuration du serveur de temps (NTP)			##
294
## - Renseignement des fichiers hosts.allow et hosts.deny	##
295
##################################################################
296
network ()
297
{
298
	header_install
636 richard 299
	if [ "$mode" != "update" ]
300
		then
301
		if [ $Lang == "fr" ]
302
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
303
			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
304
		fi
305
		response=0
306
		PTN='^[oOyYnN]$'
307
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 308
		do
595 richard 309
			if [ $Lang == "fr" ]
659 richard 310
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
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				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
595 richard 312
			fi
1 root 313
			read response
314
		done
636 richard 315
		if [ "$response" = "n" ] || [ "$response" = "N" ]
316
		then
317
			PRIVATE_IP_MASK="0"
318
			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:]]$'
319
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 320
			do
595 richard 321
				if [ $Lang == "fr" ]
597 richard 322
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
323
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 324
				fi
597 richard 325
				read PRIVATE_IP_MASK
1 root 326
			done
636 richard 327
		else
328
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
329
		fi
595 richard 330
	else
637 richard 331
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
332
		rm -rf conf/etc/alcasar.conf
1 root 333
	fi
861 richard 334
# Define LAN side global parameters
1 root 335
	hostname $HOSTNAME
837 richard 336
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
337
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
338
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 339
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
340
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
341
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 342
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
343
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
344
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
345
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
346
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
347
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 348
 
349
# Predefine DHCP parameters (LAN side)
350
	tmp_mask=`echo $PRIVATE_NETWORK_MASK|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1`	# masque du 1/2 réseau de consultation (ex.: 25)
351
	PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask						# plage des adresses statiques (ex.: 192.168.182.0/25)
352
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# dernier octet de l'@ de réseau
353
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# dernier octet de l'@ de broadcast
354
	private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
355
	private_half_plage=`expr $private_plage / 2`
356
	private_dyn=`expr $private_half_plage + $private_network_ending`
357
	private_dyn_ip_network=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup_sup-5`
358
	PRIVATE_DYN_IP=`echo $private_dyn_ip_network | cut -d"." -f1-4`/$half_mask					# @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)
359
	private_dyn_ip_ending=`echo $private_dyn_ip_network | cut -d"." -f4`
360
	PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network | cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1`	# 1ère adresse de la plage dynamique (ex.: 192.168.182.129)
361
	PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`		# dernière adresse de la plage dynamique (ex.: 192.168.182.254)
362
 
841 richard 363
# Define Internet parameters
14 richard 364
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
365
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
366
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 367
	DNS1=${DNS1:=208.67.220.220}
368
	DNS2=${DNS2:=208.67.222.222}
597 richard 369
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 370
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
371
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
372
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 373
 
765 stephane 374
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
375
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 376
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
377
	echo "DNS1=$DNS1" >> $CONF_FILE
378
	echo "DNS2=$DNS2" >> $CONF_FILE
379
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
862 richard 380
	echo "DHCP=half" >> $CONF_FILE
597 richard 381
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 382
# config network
1 root 383
	cat <<EOF > /etc/sysconfig/network
384
NETWORKING=yes
385
HOSTNAME="$HOSTNAME"
386
FORWARD_IPV4=true
387
EOF
841 richard 388
# config /etc/hosts
1 root 389
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
390
	cat <<EOF > /etc/hosts
503 richard 391
127.0.0.1	localhost
392
$PRIVATE_IP	$HOSTNAME 
1 root 393
EOF
841 richard 394
# Config eth0 (Internet)
14 richard 395
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
396
DEVICE=$EXTIF
397
BOOTPROTO=static
597 richard 398
IPADDR=$PUBLIC_IP
399
NETMASK=$PUBLIC_NETMASK
400
GATEWAY=$PUBLIC_GATEWAY
14 richard 401
DNS1=127.0.0.1
402
ONBOOT=yes
403
METRIC=10
404
NOZEROCONF=yes
405
MII_NOT_SUPPORTED=yes
406
IPV6INIT=no
407
IPV6TO4INIT=no
408
ACCOUNTING=no
409
USERCTL=no
410
EOF
841 richard 411
# Config eth1 (consultation LAN) in normal mode
412
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
413
DEVICE=$INTIF
414
BOOTPROTO=static
415
ONBOOT=yes
416
NOZEROCONF=yes
417
MII_NOT_SUPPORTED=yes
418
IPV6INIT=no
419
IPV6TO4INIT=no
420
ACCOUNTING=no
421
USERCTL=no
422
EOF
423
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 424
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 425
DEVICE=$INTIF
426
BOOTPROTO=static
427
IPADDR=$PRIVATE_IP
604 richard 428
NETMASK=$PRIVATE_NETMASK
1 root 429
ONBOOT=yes
430
METRIC=10
431
NOZEROCONF=yes
432
MII_NOT_SUPPORTED=yes
14 richard 433
IPV6INIT=no
434
IPV6TO4INIT=no
435
ACCOUNTING=no
436
USERCTL=no
1 root 437
EOF
440 franck 438
# Mise à l'heure du serveur
439
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
440
	cat <<EOF > /etc/ntp/step-tickers
455 franck 441
0.fr.pool.ntp.org	# adapt to your country
442
1.fr.pool.ntp.org
443
2.fr.pool.ntp.org
440 franck 444
EOF
445
# Configuration du serveur de temps (sur lui même)
1 root 446
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
447
	cat <<EOF > /etc/ntp.conf
456 franck 448
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 449
server 1.fr.pool.ntp.org
450
server 2.fr.pool.ntp.org
451
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 452
fudge 127.127.1.0 stratum 10
604 richard 453
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 454
restrict 127.0.0.1
310 richard 455
driftfile /var/lib/ntp/drift
1 root 456
logfile /var/log/ntp.log
457
EOF
440 franck 458
 
310 richard 459
	chown -R ntp:ntp /var/lib/ntp
1 root 460
# Renseignement des fichiers hosts.allow et hosts.deny
461
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
462
	cat <<EOF > /etc/hosts.allow
463
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 464
sshd: ALL
1 root 465
ntpd: $PRIVATE_NETWORK_SHORT
466
EOF
467
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
468
	cat <<EOF > /etc/hosts.deny
469
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
470
EOF
604 richard 471
# Firewall config
790 richard 472
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
473
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
474
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 475
# create the filter exception file and ip_bloqued file
790 richard 476
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 477
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
478
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 479
# load conntrack ftp module
480
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
481
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 482
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 483
} # End of network ()
484
 
485
##################################################################
486
##			Fonction gestion			##
487
## - installation du centre de gestion				##
488
## - configuration du serveur web (Apache)			##
489
## - définition du 1er comptes de gestion 			##
490
## - sécurisation des accès					##
491
##################################################################
492
gestion()
493
{
494
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
495
	mkdir $DIR_WEB
496
# Copie et configuration des fichiers du centre de gestion
316 richard 497
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 498
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 499
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
500
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
501
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
502
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 503
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 504
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 505
	chown -R apache:apache $DIR_WEB/*
840 richard 506
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 507
	do
508
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
509
	done
5 franck 510
	chown -R root:apache $DIR_SAVE
71 richard 511
# Configuration et sécurisation php
512
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 513
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
514
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 515
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
516
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 517
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
518
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
519
# Configuration et sécurisation Apache
790 richard 520
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 521
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 522
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 523
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 524
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
525
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
526
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 527
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
528
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
529
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
530
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
531
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
532
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 533
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
534
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
535
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
536
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
537
	cat <<EOF > /var/www/error/include/bottom.html
538
</body>
539
</html>
540
EOF
541
# Définition du premier compte lié au profil 'admin'
509 richard 542
	header_install
510 richard 543
	if [ "$mode" = "install" ]
544
	then
613 richard 545
		admin_portal=!
546
		PTN='^[a-zA-Z0-9-]*$'
547
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
548
                	do
549
			header_install
550
			if [ $Lang == "fr" ]
551
			then 
552
				echo ""
553
				echo "Définissez un premier compte d'administration du portail :"
554
				echo
555
				echo -n "Nom : "
556
			else
557
				echo ""
558
				echo "Define the first account allow to administrate the portal :"
559
				echo
560
				echo -n "Account : "
561
			fi
562
			read admin_portal
563
			if [ "$admin_portal" == "" ]
564
				then
565
				admin_portal=!
566
			fi
567
			done
1 root 568
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 569
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
570
		mkdir -p $DIR_DEST_ETC/digest
571
		chmod 755 $DIR_DEST_ETC/digest
572
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
573
			do
613 richard 574
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 575
			done
576
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 577
	else   # mise à jour des versions < 2.1
510 richard 578
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
579
			then
613 richard 580
			if [ $Lang == "fr" ]
581
			then 
582
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
583
				echo
584
				echo -n "Nom : "
585
			else
586
				echo "This update need to redefine the first admin account"
587
				echo
588
				echo -n "Account : "
589
			fi
590
			read admin_portal
510 richard 591
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
592
			mkdir -p $DIR_DEST_ETC/digest
593
			chmod 755 $DIR_DEST_ETC/digest
594
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
595
			do
613 richard 596
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 597
			done
598
			$DIR_DEST_SBIN/alcasar-profil.sh --list
599
		fi
600
	fi
434 richard 601
# synchronisation horaire
602
	ntpd -q -g &
1 root 603
# Sécurisation du centre
604
	rm -f /etc/httpd/conf/webapps.d/*
605
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 606
<Directory $DIR_ACC>
1 root 607
	SSLRequireSSL
608
	AllowOverride None
609
	Order deny,allow
610
	Deny from all
611
	Allow from 127.0.0.1
612
	Allow from $PRIVATE_NETWORK_MASK
613
	require valid-user
614
	AuthType digest
615
	AuthName $HOSTNAME
616
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 617
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 618
	ErrorDocument 404 https://$HOSTNAME/
1 root 619
</Directory>
316 richard 620
<Directory $DIR_ACC/admin>
1 root 621
	SSLRequireSSL
622
	AllowOverride None
623
	Order deny,allow
624
	Deny from all
625
	Allow from 127.0.0.1
626
	Allow from $PRIVATE_NETWORK_MASK
627
	require valid-user
628
	AuthType digest
629
	AuthName $HOSTNAME
630
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 631
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 632
	ErrorDocument 404 https://$HOSTNAME/
1 root 633
</Directory>
344 richard 634
<Directory $DIR_ACC/manager>
1 root 635
	SSLRequireSSL
636
	AllowOverride None
637
	Order deny,allow
638
	Deny from all
639
	Allow from 127.0.0.1
640
	Allow from $PRIVATE_NETWORK_MASK
641
	require valid-user
642
	AuthType digest
643
	AuthName $HOSTNAME
644
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 645
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 646
	ErrorDocument 404 https://$HOSTNAME/
1 root 647
</Directory>
316 richard 648
<Directory $DIR_ACC/backup>
649
	SSLRequireSSL
650
	AllowOverride None
651
	Order deny,allow
652
	Deny from all
653
	Allow from 127.0.0.1
654
	Allow from $PRIVATE_NETWORK_MASK
655
	require valid-user
656
	AuthType digest
657
	AuthName $HOSTNAME
658
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 659
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 660
	ErrorDocument 404 https://$HOSTNAME/
316 richard 661
</Directory>
811 richard 662
Alias /save/ "$DIR_SAVE/"
663
<Directory $DIR_SAVE>
664
	SSLRequireSSL
665
	Options Indexes
666
	Order deny,allow
667
	Deny from all
668
	Allow from 127.0.0.1
669
	Allow from $PRIVATE_NETWORK_MASK
670
	require valid-user
671
	AuthType digest
672
	AuthName $HOSTNAME
673
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
674
	ErrorDocument 404 https://$HOSTNAME/
675
</Directory>
1 root 676
EOF
677
} # End of gestion ()
678
 
679
##########################################################################################
680
##				Fonction AC()						##
681
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
682
##########################################################################################
683
AC ()
684
{
685
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 686
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 687
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 688
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
689
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
690
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 691
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 692
	chown -R root:apache /etc/pki
1 root 693
	chmod -R 750 /etc/pki
694
} # End AC ()
695
 
696
##########################################################################################
697
##			Fonction init_db()						##
698
## - Initialisation de la base Mysql							##
699
## - Affectation du mot de passe de l'administrateur (root)				##
700
## - Suppression des bases et des utilisateurs superflus				##
701
## - Création de la base 'radius'							##
702
## - Installation du schéma de cette base						##
703
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
704
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
705
##########################################################################################
706
init_db ()
707
{
708
	mkdir -p /var/lib/mysql/.tmp
709
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 710
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 711
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
712
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
713
	/etc/init.d/mysqld start
714
	sleep 4
715
	mysqladmin -u root password $mysqlpwd
716
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 717
# Delete exemple databases if exist
1 root 718
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 719
# Create 'radius' database
1 root 720
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 721
# Add an empty radius database structure
364 franck 722
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 723
# modify the start script in order to close accounting connexion when the system is comming down or up
724
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
725
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
726
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 727
} # End init_db ()
728
 
729
##########################################################################
730
##			Fonction param_radius				##
731
## - Paramètrage des fichiers de configuration FreeRadius		##
732
## - Affectation du secret partagé entre coova-chilli et freeradius	##
733
## - Modification de fichier de conf pour l'accès à Mysql		##
734
##########################################################################
735
param_radius ()
736
{
737
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
738
	chown -R radius:radius /etc/raddb
739
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
740
# paramètrage radius.conf
741
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
742
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
743
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
744
# suppression de la fonction proxy
745
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
746
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 747
# suppression du module EAP
748
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 749
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
750
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
751
# prise en compte du module SQL et des compteurs SQL
752
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
753
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
754
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
755
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
756
	rm -f /etc/raddb/sites-enabled/*
757
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
758
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
759
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
760
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
761
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 762
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 763
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
764
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
765
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
766
	cat << EOF > /etc/raddb/clients.conf
767
client 127.0.0.1 {
768
	secret = $secretradius
769
	shortname = localhost
770
}
771
EOF
772
# modif sql.conf
773
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
774
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
775
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
776
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
777
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
778
# modif dialup.conf
779
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
780
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
781
} # End param_radius ()
782
 
783
##########################################################################
784
##			Fonction param_web_radius			##
785
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
786
## - Création du lien vers la page de changement de mot de passe        ##
787
##########################################################################
788
param_web_radius ()
789
{
790
# copie de l'interface d'origine dans la structure Alcasar
316 richard 791
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
792
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
793
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 794
# copie des fichiers modifiés
795
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 796
	chown -R apache:apache $DIR_ACC/manager/
344 richard 797
# Modification des fichiers de configuration
1 root 798
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 799
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 800
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
801
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
802
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
803
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
804
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
805
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
806
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 807
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 808
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
809
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 810
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 811
nas1_name: alcasar-$ORGANISME
1 root 812
nas1_model: Portail captif
813
nas1_ip: $PRIVATE_IP
814
nas1_port_num: 0
815
nas1_community: public
816
EOF
817
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
818
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
819
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 820
# Ajout du mappage des attributs chillispot
821
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
822
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 823
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
824
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
825
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
826
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 827
	chown -R apache:apache /etc/freeradius-web
1 root 828
# Ajout de l'alias vers la page de "changement de mot de passe usager"
829
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 830
<Directory $DIR_WEB/pass>
1 root 831
	SSLRequireSSL
832
	AllowOverride None
833
	Order deny,allow
834
	Deny from all
835
	Allow from 127.0.0.1
836
	Allow from $PRIVATE_NETWORK_MASK
580 richard 837
	ErrorDocument 404 https://$HOSTNAME
1 root 838
</Directory>
839
EOF
840
} # End of param_web_radius ()
841
 
799 richard 842
##################################################################################
843
##			Fonction param_chilli					##
844
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
845
## - Paramètrage de la page d'authentification (intercept.php)			##
846
##################################################################################
1 root 847
param_chilli ()
848
{
799 richard 849
# init file creation
461 richard 850
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 851
	cat <<EOF > /etc/init.d/chilli
852
#!/bin/sh
853
#
854
# chilli CoovaChilli init
855
#
856
# chkconfig: 2345 65 35
857
# description: CoovaChilli
858
### BEGIN INIT INFO
859
# Provides:       chilli
860
# Required-Start: network 
861
# Should-Start: 
862
# Required-Stop:  network
863
# Should-Stop: 
864
# Default-Start:  2 3 5
865
# Default-Stop:
866
# Description:    CoovaChilli access controller
867
### END INIT INFO
868
 
869
[ -f /usr/sbin/chilli ] || exit 0
870
. /etc/init.d/functions
871
CONFIG=/etc/chilli.conf
872
pidfile=/var/run/chilli.pid
873
[ -f \$CONFIG ] || {
874
    echo "\$CONFIG Not found"
875
    exit 0
876
}
877
RETVAL=0
878
prog="chilli"
879
case \$1 in
880
    start)
881
	if [ -f \$pidfile ] ; then 
882
		gprintf "chilli is already running"
883
	else
884
        	gprintf "Starting \$prog: "
885
		rm -f /var/run/chilli* # cleaning
886
        	/sbin/modprobe tun >/dev/null 2>&1
887
        	echo 1 > /proc/sys/net/ipv4/ip_forward
888
		[ -e /dev/net/tun ] || {
889
	    	(cd /dev; 
890
			mkdir net; 
891
			cd net; 
892
			mknod tun c 10 200)
893
		}
894
		ifconfig eth1 0.0.0.0
895
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
896
        	RETVAL=$?
897
	fi
898
	;;
899
 
900
    reload)
901
	killall -HUP chilli
902
	;;
903
 
904
    restart)
905
	\$0 stop
906
        sleep 2
907
	\$0 start
908
	;;
909
 
910
    status)
911
        status chilli
912
        RETVAL=0
913
        ;;
914
 
915
    stop)
916
	if [ -f \$pidfile ] ; then  
917
        	gprintf "Shutting down \$prog: "
918
		killproc /usr/sbin/chilli
919
		RETVAL=\$?
920
		[ \$RETVAL = 0 ] && rm -f $pidfile
921
	else	
922
        	gprintf "chilli is not running"
923
	fi
924
	;;
925
 
926
    *)
927
        echo "Usage: \$0 {start|stop|restart|reload|status}"
928
        exit 1
929
esac
930
echo
931
EOF
932
 
933
# conf file creation
346 richard 934
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
935
	cat <<EOF > /etc/chilli.conf
936
# coova config for ALCASAR
937
cmdsocket	/var/run/chilli.sock
938
unixipc		chilli.eth1.ipc
939
pidfile		/var/run/chilli.eth1.pid
940
net		$PRIVATE_NETWORK_MASK
595 richard 941
dhcpif		$INTIF
841 richard 942
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 943
#nodynip
944
statip		$PRIVATE_STAT_IP
945
dynip		$PRIVATE_DYN_IP
346 richard 946
domain		localdomain
355 richard 947
dns1		$PRIVATE_IP
948
dns2		$PRIVATE_IP
346 richard 949
uamlisten	$PRIVATE_IP
503 richard 950
uamport		3990
837 richard 951
macauth
952
macpasswd	password
346 richard 953
locationname	$HOSTNAME
954
radiusserver1	127.0.0.1
955
radiusserver2	127.0.0.1
956
radiussecret	$secretradius
957
radiusauthport	1812
958
radiusacctport	1813
467 richard 959
uamserver	https://$HOSTNAME/intercept.php
346 richard 960
radiusnasid	$HOSTNAME
961
uamsecret	$secretuam
793 richard 962
uamallowed	alcasar
346 richard 963
coaport		3799
503 richard 964
include		$DIR_DEST_ETC/alcasar-uamallowed
965
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 966
EOF
605 richard 967
# création du fichier d'allocation d'adresses IP statiques
968
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 969
# create files for trusted domains and urls
970
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 971
	chown root:apache $DIR_DEST_ETC/alcasar-*
972
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 973
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 974
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
975
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 976
# user 'chilli' creation (in order to run conup/off and up/down scripts
977
	chilli_exist=`grep chilli /etc/passwd|wc -l`
978
	if [ "$chilli_exist" == "1" ]
979
	then
980
	      userdel -r chilli 2>/dev/null
981
	fi
982
	groupadd -f chilli
983
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 984
}  # End of param_chilli ()
985
 
986
##########################################################
987
##			Fonction param_squid		##
988
## - Paramètrage du proxy 'squid' en mode 'cache'	##
989
## - Initialisation de la base de données  		##
990
##########################################################
991
param_squid ()
992
{
993
# paramètrage de Squid (connecté en série derrière Dansguardian)
994
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
995
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
996
	$SED "/^acl localnet/d" /etc/squid/squid.conf
997
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
998
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
999
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
1000
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
1001
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
1002
# mode 'proxy transparent local'
595 richard 1003
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 1004
# Configuration du cache local
749 franck 1005
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 1006
# emplacement et formatage standard des logs
419 franck 1007
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 1008
	echo '#logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh' >> /etc/squid/squid.conf
405 franck 1009
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 1010
# compatibilité des logs avec awstats
315 richard 1011
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1012
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1013
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1014
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1015
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1016
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1017
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1018
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1019
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1020
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1021
# anonymisation of squid version
813 richard 1022
	echo "via off" >> /etc/squid/squid.conf
835 richard 1023
# remove the 'X_forwarded' http option
812 richard 1024
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1025
# linked squid output in HAVP input
1026
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1027
	echo "never_direct allow all" >> /etc/squid/squid.conf
1028
# avoid error messages on network interfaces state changes
313 richard 1029
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
835 richard 1030
# Squid cache init
1 root 1031
	/usr/sbin/squid -z
1032
}  # End of param_squid ()
1033
 
1034
##################################################################
1035
##		Fonction param_dansguardian			##
1036
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1037
##################################################################
1038
param_dansguardian ()
1039
{
1040
	mkdir /var/dansguardian
1041
	chown dansguardian /var/dansguardian
497 richard 1042
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1043
# Le filtrage est désactivé par défaut 
497 richard 1044
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1045
# la page d'interception est en français
497 richard 1046
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1047
# on limite l'écoute de Dansguardian côté LAN
497 richard 1048
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1049
# on chaîne Dansguardian au proxy cache SQUID
1050
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1051
# on remplace la page d'interception (template)
1052
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1053
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1054
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1055
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1056
# lauch of 10 daemons (20 in largest server)
1057
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1058
# on désactive par défaut le controle de contenu des pages html
497 richard 1059
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1060
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1061
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1062
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1063
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1064
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1065
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1066
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1067
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1068
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1069
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1070
	touch $DIR_DG/lists/bannedextensionlist
1071
	touch $DIR_DG/lists/bannedmimetypelist
1072
# 'Safesearch' regex actualisation
498 richard 1073
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1074
# empty LAN IP list that won't be WEB filtered
1075
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1076
	touch $DIR_DG/lists/exceptioniplist
1077
# Keep a copy of URL & domain filter configuration files
1078
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1079
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1080
} # End of param_dansguardian ()
1081
 
71 richard 1082
##################################################################
1083
##			Fonction antivirus			##
479 richard 1084
## - configuration havp + libclamav				##
71 richard 1085
##################################################################
1086
antivirus ()		
1087
{
288 richard 1088
# création de l'usager 'havp'
1089
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1090
	if [ "$havp_exist" == "1" ]
288 richard 1091
	then
478 richard 1092
	      userdel -r havp 2>/dev/null
288 richard 1093
	fi
307 richard 1094
	groupadd -f havp
796 richard 1095
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1096
	mkdir -p /var/tmp/havp /var/log/havp
1097
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1098
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1099
# configuration d'HAVP
1100
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1101
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1102
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1103
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1104
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1105
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1106
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1107
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1108
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1109
# remplacement du fichier d'initialisation
335 richard 1110
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1111
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1112
# on remplace la page d'interception (template)
1113
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1114
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1115
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1116
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1117
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1118
# Virus database update
1119
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1120
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1121
}
1122
 
1 root 1123
##################################################################################
476 richard 1124
##			param_ulogd function					##
1125
## - Ulog config for multi-log files 						##
1126
##################################################################################
1127
param_ulogd ()
1128
{
1129
# Three instances of ulogd (three different logfiles)
1130
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1131
	nl=1
1132
	for log_type in tracability ssh ext-access
1133
	do
1134
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1135
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1136
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1137
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1138
		cat << EOF >> /etc/ulogd-$log_type.conf
1139
[LOGEMU]
1140
file="/var/log/firewall/$log_type.log"
1141
sync=1
1142
EOF
1143
		nl=`expr $nl + 1`
1144
	done
476 richard 1145
	chown -R root:apache /var/log/firewall
1146
	chmod 750 /var/log/firewall
1147
	chmod 640 /var/log/firewall/*
1148
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1149
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1150
}  # End of param_ulogd ()
1151
 
1152
##################################################################################
1 root 1153
##				Fonction param_awstats				##
1154
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1155
##################################################################################
1156
param_awstats()
1157
{
316 richard 1158
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1159
	chown -R apache:apache $DIR_ACC/awstats
1 root 1160
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1161
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1162
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1163
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1164
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1165
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1166
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1167
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1168
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1169
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1170
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1171
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1172
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1173
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1174
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1175
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1176
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1177
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1178
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1179
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1180
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1181
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1182
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1183
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1184
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1185
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1186
 
1 root 1187
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1188
<Directory $DIR_ACC/awstats>
1 root 1189
	SSLRequireSSL
1190
	Options ExecCGI
1191
	AddHandler cgi-script .pl
1192
	DirectoryIndex awstats.pl
1193
	Order deny,allow
1194
	Deny from all
1195
	Allow from 127.0.0.1
1196
	Allow from $PRIVATE_NETWORK_MASK
1197
	require valid-user
1198
	AuthType digest
1199
	AuthName $HOSTNAME
1200
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1201
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1202
	ErrorDocument 404 https://$HOSTNAME/
1 root 1203
</Directory>
1204
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1205
EOF
1206
} # End of param_awstats ()
1207
 
1208
##########################################################
235 richard 1209
##		Fonction param_dnsmasq			##
1 root 1210
##########################################################
219 jeremy 1211
param_dnsmasq ()
1212
{
1213
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1214
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1215
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1216
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1217
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1218
# Configuration file for "dnsmasq in forward mode"
503 richard 1219
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1220
listen-address=$PRIVATE_IP
1221
listen-address=127.0.0.1
286 richard 1222
no-dhcp-interface=$INTIF
259 richard 1223
bind-interfaces
1224
cache-size=256
1225
domain=$DOMAIN
1226
domain-needed
1227
expand-hosts
1228
bogus-priv
1229
filterwin2k
1230
server=$DNS1
1231
server=$DNS2
498 richard 1232
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
861 richard 1233
dhcp-range=$PRIVATE_DYN_FIRST_IP,$PRIVATE_DYN_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1234
dhcp-option=option:router,$PRIVATE_IP
259 richard 1235
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1236
 
291 franck 1237
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1238
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1239
EOF
520 richard 1240
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1241
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1242
	# Configuration file for "dnsmasq with blackhole"
1243
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1244
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1245
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1246
listen-address=$PRIVATE_IP
1247
port=54
1248
no-dhcp-interface=$INTIF
1249
bind-interfaces
1250
cache-size=256
1251
domain=$DOMAIN
1252
domain-needed
1253
expand-hosts
1254
bogus-priv
1255
filterwin2k
1256
server=$DNS1
1257
server=$DNS2
1258
EOF
718 franck 1259
 
800 richard 1260
# Init file modification
503 richard 1261
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1262
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1263
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1264
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1265
# Start after chilli (65) which create tun0
1266
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1267
# Optionnellement on active les logs DNS des clients
786 richard 1268
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1269
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1270
} # End dnsmasq
1271
 
1272
##########################################################
1273
##		Fonction BL (BlackList)			##
1274
##########################################################
1275
BL ()
1276
{
1277
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1278
	rm -rf $DIR_DG/lists/blacklists
1279
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
1280
# on crée le répertoire de la BL secondaire et le répertoire "pureip" (catégorie virtuelle)
1281
	mkdir $DIR_DG/lists/blacklists/ossi $DIR_DG/lists/blacklists/ip
1282
	touch $DIR_DG/lists/blacklists/ossi/domains $DIR_DG/lists/blacklists/ip/domains
1283
	touch $DIR_DG/lists/blacklists/ossi/urls $DIR_DG/lists/blacklists/ip/urls
309 richard 1284
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1285
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1286
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1287
	touch $DIR_DG/lists/exceptionsitelist
1288
	touch $DIR_DG/lists/exceptionurllist
311 richard 1289
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1290
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1291
# Dansguardian filter config for ALCASAR
1292
EOF
648 richard 1293
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1294
# Dansguardian domain filter config for ALCASAR
1295
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1296
#**
1297
# block all SSL and CONNECT tunnels
1298
**s
1299
# block all SSL and CONNECT tunnels specified only as an IP
1300
*ips
1301
# block all sites specified only by an IP
1302
*ip
1303
EOF
648 richard 1304
	chown -R dansguardian:apache $DIR_DG
1305
	chmod -R g+rw $DIR_DG
304 richard 1306
# On crée la structure du DNS-blackhole :
503 richard 1307
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1308
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1309
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1310
# On adapte la BL de Toulouse à notre structure
654 richard 1311
	if [ "$mode" != "update" ]; then
1312
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1313
	fi
308 richard 1314
}
219 jeremy 1315
 
1 root 1316
##########################################################
1317
##		Fonction cron				##
1318
## - Mise en place des différents fichiers de cron	##
1319
##########################################################
1320
cron ()
1321
{
1322
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1323
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1324
	cat <<EOF > /etc/crontab
1325
SHELL=/bin/bash
1326
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1327
MAILTO=root
1328
HOME=/
1329
 
1330
# run-parts
1331
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1332
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1333
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1334
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1335
EOF
1336
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1337
	cat <<EOF >> /etc/anacrontab
667 franck 1338
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1339
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1340
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1341
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1342
EOF
667 franck 1343
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1344
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
1 root 1345
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log-clean.sh
1346
EOF
811 richard 1347
	cat <<EOF > /etc/cron.d/alcasar-mysql
1 root 1348
# export de la base des usagers (tous les lundi à 4h45)
671 franck 1349
45 4 * * 1 root $DIR_DEST_SBIN/alcasar-mysql.sh --dump
1 root 1350
EOF
667 franck 1351
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1352
# export des log squid, firewall et apache (tous les lundi à 5h00)
1 root 1353
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log-export.sh
1354
EOF
1355
	cat << EOF > /etc/cron.d/awstats
713 franck 1356
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1357
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1358
EOF
667 franck 1359
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1360
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1361
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1362
EOF
722 franck 1363
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1364
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1365
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1366
EOF
1 root 1367
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1368
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1369
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1370
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1371
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1372
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1373
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1374
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1375
	rm -f /etc/cron.daily/freeradius-web
1376
	rm -f /etc/cron.monthly/freeradius-web
1377
	cat << EOF > /etc/cron.d/freeradius-web
1378
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1379
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1380
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1381
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1382
EOF
671 franck 1383
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1384
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1385
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1386
EOF
808 franck 1387
# activation du "chien de garde des services" (watchdog) toutes les 18'
1388
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1389
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1390
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1391
EOF
522 richard 1392
# suppression des crons usagers
1393
	rm -f /var/spool/cron/*
1 root 1394
} # End cron
1395
 
1396
##################################################################
1397
##			Fonction post_install			##
1398
## - Modification des bannières (locales et ssh) et des prompts ##
1399
## - Installation de la structure de chiffrement pour root	##
1400
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1401
## - Mise en place du la rotation des logs			##
5 franck 1402
## - Configuration dans le cas d'une mise à jour		##
1 root 1403
##################################################################
1404
post_install()
1405
{
1406
# adaptation du script "chien de garde" (watchdog)
376 franck 1407
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1408
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1409
# création de la bannière locale
1410
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1411
	cp -f $DIR_CONF/banner /etc/mandriva-release
1412
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1413
# création de la bannière SSH
1414
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1415
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1416
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1417
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1418
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1419
# postfix banner anonymisation
1420
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1421
# sshd écoute côté LAN et WAN
1 root 1422
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1423
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1424
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1425
	/sbin/chkconfig --del sshd
628 richard 1426
	echo "SSH=off" >> $CONF_FILE
694 franck 1427
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1428
	echo "QOS=off" >> $CONF_FILE
1429
	echo "LDAP=off" >> $CONF_FILE
786 richard 1430
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
628 richard 1431
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1432
	echo "DNS_FILTERING=off" >> $CONF_FILE
1433
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
1 root 1434
# Coloration des prompts
1435
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1436
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1437
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1438
# Droits d'exécution pour utilisateur apache et sysadmin
1439
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1440
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1441
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1442
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1443
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1444
	chmod 644 /etc/logrotate.d/*
714 franck 1445
# rectification sur versions précédentes de la compression des logs
706 franck 1446
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1447
# actualisation des fichiers logs compressés
714 franck 1448
	for dir in firewall squid dansguardian httpd
706 franck 1449
	do
714 franck 1450
	      find /var/log/$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 1451
	done
1452
# export des logs en 'retard' dans /var/Save/logs
1453
	/usr/local/bin/alcasar-log-export.sh
1 root 1454
# processus lancés par défaut au démarrage
796 richard 1455
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1456
	do
1457
		/sbin/chkconfig --add $i
1458
	done
595 richard 1459
# pour éviter les alertes de dépendance entre service.
384 richard 1460
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1461
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1462
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1463
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1464
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1465
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1466
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1467
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1468
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1469
# Apply French Security Agency rules (sysctl + msec when possible)
1470
# ignorer les broadcast ICMP. (attaque smurf) 
1471
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1472
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1473
# ignorer les erreurs ICMP bogus
1474
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1475
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1476
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1477
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1478
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1479
	if [ "$accept_redirect" == "0" ]
1480
	then
679 richard 1481
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1482
	else
1483
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1484
	fi
679 richard 1485
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1486
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1487
	if [ "$send_redirect" == "0" ]
1488
	then
679 richard 1489
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1490
	else
1491
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1492
	fi
1493
# activer les SYN Cookies (attaque syn flood)
679 richard 1494
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1495
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1496
	if [ "$tcp_syncookies" == "0" ]
1497
	then
679 richard 1498
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1499
	else
1500
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1501
	fi
595 richard 1502
# activer l'antispoofing niveau Noyau
568 richard 1503
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1504
sysctl -w net.ipv4.conf.all.rp_filter=1
1505
# ignorer le source routing
679 richard 1506
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1507
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1508
	if [ "$accept_source_route" == "0" ]
1509
	then
679 richard 1510
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1511
	else
1512
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1513
	fi
679 richard 1514
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1515
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1516
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1517
	if [ "$timeout_established" == "0" ]
1518
	then
1519
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1520
	else
793 richard 1521
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1522
	fi
1523
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée) 
568 richard 1524
sysctl -w net.ipv4.conf.all.log_martians=0
1525
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1526
 
793 richard 1527
 
306 richard 1528
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1529
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1530
# On mets en place la sécurité sur les fichiers
1531
# des modif par rapport à radius update
1532
	cat <<EOF > /etc/security/msec/perm.local
1533
/var/log/firewall/			root.apache	750
1534
/var/log/firewall/*			root.apache	640
1535
/etc/security/msec/perm.local		root.root	640
1536
/etc/security/msec/level.local		root.root	640
1537
/etc/freeradius-web			root.apache	750
1538
/etc/freeradius-web/admin.conf		root.apache	640
1539
/etc/freeradius-web/config.php		root.apache	640
1540
/etc/raddb/dictionnary			root.radius	640
1541
/etc/raddb/ldap.attrmap			root.radius	640
1542
/etc/raddb/hints			root.radius	640
1543
/etc/raddb/huntgroups			root.radius	640
1544
/etc/raddb/attrs.access_reject		root.radius	640
1545
/etc/raddb/attrs.accounting_response	root.radius	640
1546
/etc/raddb/acct_users			root.radius	640
1547
/etc/raddb/preproxy_users		root.radius	640
1548
/etc/raddb/modules/ldap			radius.apache	660
1549
/etc/raddb/sites-available/alcasar	radius.apache	660
1550
/etc/pki/*				root.apache	750
1551
EOF
1552
	/usr/sbin/msec
59 richard 1553
# modification /etc/inittab
1554
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1555
# On ne garde que 3 terminaux
59 richard 1556
	$SED "s?^4.*?#&?g" /etc/inittab
1557
	$SED "s?^5.*?#&?g" /etc/inittab
1558
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1559
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1560
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1561
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1562
# On supprime les services et les utilisateurs inutiles
793 richard 1563
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1564
do
1565
	/sbin/chkconfig --del $svc
1566
done
1567
for rm_users in avahi-autoipd avahi icapd
1568
do
1569
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1570
	if [ "$user" == "$rm_users" ]
1571
	then
1572
		/usr/sbin/userdel -f $rm_users
1573
	fi
1574
done
628 richard 1575
# Load and update the previous conf file
5 franck 1576
if [ "$mode" = "update" ]
1577
then
389 franck 1578
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1579
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1580
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1581
fi
595 richard 1582
rm -f /tmp/alcasar-conf*
434 richard 1583
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1584
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1585
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1586
	cd $DIR_INSTALL
5 franck 1587
	echo ""
1 root 1588
	echo "#############################################################################"
638 richard 1589
	if [ $Lang == "fr" ]
1590
		then
1591
		echo "#                        Fin d'installation d'ALCASAR                       #"
1592
		echo "#                                                                           #"
1593
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1594
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1595
		echo "#                                                                           #"
1596
		echo "#############################################################################"
1597
		echo
1598
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1599
		echo
1600
		echo "- Lisez attentivement la documentation d'exploitation"
1601
		echo
1602
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1603
		echo
1604
		echo "                   Appuyez sur 'Entrée' pour continuer"
1605
	else	
1606
		echo "#                        Enf of ALCASAR install process                     #"
1607
		echo "#                                                                           #"
1608
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1609
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1610
		echo "#                                                                           #"
1611
		echo "#############################################################################"
1612
		echo
1613
		echo "- The system will be rebooted in order to operate ALCASAR"
1614
		echo
1615
		echo "- Read the exploitation documentation"
1616
		echo
1617
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1618
		echo
1619
		echo "                   Hit 'Enter' to continue"
1620
	fi
815 richard 1621
	sleep 2
1622
	if [ "$mode" != "update" ]
820 richard 1623
	then
815 richard 1624
		read a
1625
	fi
774 richard 1626
	clear
1627
# Apply and save the firewall rules
490 richard 1628
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1629
	sleep 2
1 root 1630
	reboot
1631
} # End post_install ()
1632
 
1633
#################################
1634
#  Boucle principale du script  #
1635
#################################
832 richard 1636
dir_exec=`dirname "$0"`
1637
if [ $dir_exec != "." ]
1638
then
1639
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1640
	echo "Launch this program from the ALCASAR archive directory"
1641
	exit 0
1642
fi
1643
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1644
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1645
nb_args=$#
1646
args=$1
1647
if [ $nb_args -eq 0 ]
1648
then
1649
	nb_args=1
1650
	args="-h"
1651
fi
1652
case $args in
1653
	-\? | -h* | --h*)
1654
		echo "$usage"
1655
		exit 0
1656
		;;
291 franck 1657
	-i | --install)
5 franck 1658
		header_install
29 richard 1659
		testing
597 richard 1660
# Test if ALCASAR is already installed
5 franck 1661
		if [ -e $DIR_WEB/VERSION ]
1 root 1662
		then
460 richard 1663
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1664
			if [ $Lang == "fr" ]
1665
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1666
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1667
			fi
5 franck 1668
			response=0
460 richard 1669
			PTN='^[oOnNyY]$'
580 richard 1670
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1671
			do
595 richard 1672
				if [ $Lang == "fr" ]
1673
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1674
					else echo -n "Do you want to update (Y/n)?";
1675
				 fi
5 franck 1676
				read response
1677
			done
597 richard 1678
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1679
			then
597 richard 1680
				rm -f /tmp/alcasar-conf*
1681
			else
510 richard 1682
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1683
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1684
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1685
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1686
# Create a backup of running version importants files
5 franck 1687
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1688
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1689
				mode="update"
5 franck 1690
			fi
1 root 1691
		fi
595 richard 1692
# RPMs install
1693
		$DIR_SCRIPTS/alcasar-urpmi.sh
1694
		if [ "$?" != "0" ]
1 root 1695
		then
595 richard 1696
			exit 0
1697
		fi
1698
		if [ -e $DIR_WEB/VERSION ]
1699
		then
597 richard 1700
# Uninstall the running version
532 richard 1701
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1702
		fi
636 richard 1703
# Test if manual update	
597 richard 1704
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1705
		then
636 richard 1706
			header_install
595 richard 1707
			if [ $Lang == "fr" ]
636 richard 1708
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1709
				else echo "The configuration file of an old version has been found";
595 richard 1710
			fi
597 richard 1711
			response=0
1712
			PTN='^[oOnNyY]$'
1713
			until [[ $(expr $response : $PTN) -gt 0 ]]
1714
			do
1715
				if [ $Lang == "fr" ]
1716
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1717
					else echo -n "Do you want to use it (Y/n)?";
1718
				 fi
1719
				read response
1720
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1721
				then rm -f /tmp/alcasar-conf*
1722
				fi
1723
			done
1724
		fi
636 richard 1725
# Test if update
597 richard 1726
		if [ -e /tmp/alcasar-conf.tar.gz ] 
1727
		then
1728
			if [ $Lang == "fr" ]
1729
				then echo "#### Installation avec mise à jour ####";
1730
				else echo "#### Installation with update     ####";
1731
			fi
636 richard 1732
# Extract the central configuration file
637 richard 1733
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf 
1734
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1735
			mode="update"
1736
		else
1737
			mode="install"
1 root 1738
		fi
604 richard 1739
		for func in init network gestion AC init_db param_radius param_web_radius param_chilli param_squid param_dansguardian antivirus param_ulogd param_awstats param_dnsmasq BL cron post_install
5 franck 1740
		do
1741
			$func
735 richard 1742
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1743
		done
5 franck 1744
		;;
291 franck 1745
	-u | --uninstall)
5 franck 1746
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1747
		then
597 richard 1748
			if [ $Lang == "fr" ]
1749
				then echo "ALCASAR n'est pas installé!";
1750
				else echo "ALCASAR isn't installed!";
1751
			fi
1 root 1752
			exit 0
1753
		fi
5 franck 1754
		response=0
1755
		PTN='^[oOnN]$'
580 richard 1756
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1757
		do
597 richard 1758
			if [ $Lang == "fr" ]
1759
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1760
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1761
			fi
5 franck 1762
			read response
1763
		done
597 richard 1764
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1765
		then
389 franck 1766
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1767
		else	
1768
			rm -f /tmp/alcasar-conf*
1 root 1769
		fi
597 richard 1770
# Uninstall the running version
65 richard 1771
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1772
		;;
1773
	*)
1774
		echo "Argument inconnu :$1";
460 richard 1775
		echo "Unknown argument :$1";
1 root 1776
		echo "$usage"
1777
		exit 1
1778
		;;
1779
esac
10 franck 1780
# end of script
366 franck 1781