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672 richard 1
#!/bin/bash
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#  $Id: alcasar.sh 952 2012-07-12 06:42:56Z franck $ 
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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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# 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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# 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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DATE=`date '+%d %B %Y - %Hh%M'`
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DATE_SHORT=`date '+%d/%m/%Y'`
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Lang=`echo $LANG|cut -c 1-2`
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# ******* Files parameters - paramètres fichiers *********
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DIR_INSTALL=`pwd`				# install directory 
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DIR_CONF="$DIR_INSTALL/conf"			# répertoire d'installation contenant les fichiers de configuration
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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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header_install ()
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{
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	clear
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	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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##################################################################
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##			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 ]
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		then
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		if [ $Lang == "fr" ]
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		then 
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			echo "Échec"
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			echo "La carte réseau connectée à Internet ($EXTIF) n'est pas correctement configurée."
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			echo "Renseignez les champs suivants dans le fichier '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Appliquez les changements : 'service network restart'"
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		else
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			echo "Failed"
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			echo "The Internet connected network card ($EXTIF) isn't well configured."
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			echo "The folowing parametres must be set in the file '/etc/sysconfig/network-scripts/ifcfg-$EXTIF' :"
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			echo "Apply the new configuration 'service network restart'"
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		fi
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		echo "DEVICE=$EXTIF"
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		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"
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		exit 0
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	fi
112
	echo -n "."
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# We test the Ethernet links state
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	for i in $EXTIF $INTIF
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	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" ]
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			then 
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				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"
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				echo "The link state of $i interface id down."
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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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	done
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# 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" ]
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		then 
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			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."
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		else
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			echo "Failed"
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			echo "You haven't configured Internet access or Internet link is on the wrong Ethernet card"
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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 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)
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	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 [ $Lang == "fr" ]
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			then echo "Vous pouvez relancer ce script."
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			else echo "You can restart this script."
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		fi
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		exit 0
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	fi
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	echo -n "."
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# On test le lien vers le routeur par default
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	IP_GW=`ip route list|grep ^default|cut -d" " -f3`
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	arp_reply=`/usr/sbin/arping -b -I$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 [ $Lang == "fr" ]
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		then 
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			echo "Échec"
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			echo "Le routeur de site ou la Box Internet ($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 $EXTIF card is connected with the Internet gateway."
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			echo "Verify the DNS IP addresses"
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		fi
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		exit 0
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	fi
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	rm -rf /tmp/con_ok.html
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	echo ". : ok"
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} # end of testing
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##################################################################
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##			Fonction INIT				##
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## - Création du fichier "/root/ALCASAR_parametres.txt"		##
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## - Installation et modification des scripts du portail	##
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##################################################################
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init ()
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{
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	if [ "$mode" != "update" ]
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	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 [ $Lang == "fr" ]
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			       	then echo -n "Entrez le nom de votre organisme : "
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				else echo -n "Enter the name of your organism : "
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			fi
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			read ORGANISME
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			if [ "$ORGANISME" == "" ]
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				then
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				ORGANISME=!
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			fi
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		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
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	$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
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	echo -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
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	echo "$secretradius" >> $PASSWD_FILE
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	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.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*
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#  - 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}
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	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}
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	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
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	$SED "s?^DB_RADIUS=.*?DB_RADIUS=\"$DB_RADIUS\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh
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	$SED "s?^DB_USER=.*?DB_USER=\"$DB_USER\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
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	$SED "s?^radiuspwd=.*?radiuspwd=\"$radiuspwd\"?g" $DIR_DEST_SBIN/alcasar-mysql.sh $DIR_DEST_BIN/alcasar-conf.sh
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# generate central conf file
273
	cat <<EOF > $CONF_FILE
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##########################################
275
##                                      ##
276
##          ALCASAR Parameters          ##
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##                                      ##
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##########################################
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612 richard 280
INSTALL_DATE=$DATE
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VERSION=$VERSION
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ORGANISM=$ORGANISME
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DOMAIN=$DOMAIN
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EOF
628 richard 285
	chmod o-rwx $CONF_FILE
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} # End of init ()
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288
##################################################################
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##			Fonction network			##
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## - Définition du plan d'adressage du réseau de consultation	##
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## - Nommage DNS du système 					##
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## - Configuration de l'interface eth1 (réseau de consultation)	##
293
## - Modification du fichier /etc/hosts				##
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## - Configuration du serveur de temps (NTP)			##
295
## - Renseignement des fichiers hosts.allow et hosts.deny	##
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##################################################################
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network ()
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{
299
	header_install
636 richard 300
	if [ "$mode" != "update" ]
301
		then
302
		if [ $Lang == "fr" ]
303
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
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			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
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		fi
306
		response=0
307
		PTN='^[oOyYnN]$'
308
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 309
		do
595 richard 310
			if [ $Lang == "fr" ]
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				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
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				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
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			fi
1 root 314
			read response
315
		done
636 richard 316
		if [ "$response" = "n" ] || [ "$response" = "N" ]
317
		then
318
			PRIVATE_IP_MASK="0"
319
			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:]]$'
320
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 321
			do
595 richard 322
				if [ $Lang == "fr" ]
597 richard 323
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
324
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 325
				fi
597 richard 326
				read PRIVATE_IP_MASK
1 root 327
			done
636 richard 328
		else
329
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
330
		fi
595 richard 331
	else
637 richard 332
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` 
333
		rm -rf conf/etc/alcasar.conf
1 root 334
	fi
861 richard 335
# Define LAN side global parameters
1 root 336
	hostname $HOSTNAME
837 richard 337
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
338
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
339
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
861 richard 340
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
341
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
342
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 343
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
344
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
345
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
346
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
347
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
348
	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 349
 
841 richard 350
# Define Internet parameters
14 richard 351
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
352
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
353
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 354
	DNS1=${DNS1:=208.67.220.220}
355
	DNS2=${DNS2:=208.67.222.222}
597 richard 356
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 357
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
358
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
359
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 360
 
765 stephane 361
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
362
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 363
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE 
364
	echo "DNS1=$DNS1" >> $CONF_FILE
365
	echo "DNS2=$DNS2" >> $CONF_FILE
366
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
941 richard 367
	echo "DHCP=full" >> $CONF_FILE
914 franck 368
	echo "EXT_DHCP_IP=none" >> $CONF_FILE
369
	echo "RELAY_DHCP_IP=none" >> $CONF_FILE
370
	echo "RELAY_DHCP_PORT=none" >> $CONF_FILE
597 richard 371
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 372
# config network
1 root 373
	cat <<EOF > /etc/sysconfig/network
374
NETWORKING=yes
375
HOSTNAME="$HOSTNAME"
376
FORWARD_IPV4=true
377
EOF
841 richard 378
# config /etc/hosts
1 root 379
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
380
	cat <<EOF > /etc/hosts
503 richard 381
127.0.0.1	localhost
914 franck 382
$PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
1 root 383
EOF
841 richard 384
# Config eth0 (Internet)
14 richard 385
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
386
DEVICE=$EXTIF
387
BOOTPROTO=static
597 richard 388
IPADDR=$PUBLIC_IP
389
NETMASK=$PUBLIC_NETMASK
390
GATEWAY=$PUBLIC_GATEWAY
14 richard 391
DNS1=127.0.0.1
392
ONBOOT=yes
393
METRIC=10
394
NOZEROCONF=yes
395
MII_NOT_SUPPORTED=yes
396
IPV6INIT=no
397
IPV6TO4INIT=no
398
ACCOUNTING=no
399
USERCTL=no
400
EOF
841 richard 401
# Config eth1 (consultation LAN) in normal mode
402
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
403
DEVICE=$INTIF
404
BOOTPROTO=static
405
ONBOOT=yes
406
NOZEROCONF=yes
407
MII_NOT_SUPPORTED=yes
408
IPV6INIT=no
409
IPV6TO4INIT=no
410
ACCOUNTING=no
411
USERCTL=no
412
EOF
413
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 414
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 415
DEVICE=$INTIF
416
BOOTPROTO=static
417
IPADDR=$PRIVATE_IP
604 richard 418
NETMASK=$PRIVATE_NETMASK
1 root 419
ONBOOT=yes
420
METRIC=10
421
NOZEROCONF=yes
422
MII_NOT_SUPPORTED=yes
14 richard 423
IPV6INIT=no
424
IPV6TO4INIT=no
425
ACCOUNTING=no
426
USERCTL=no
1 root 427
EOF
440 franck 428
# Mise à l'heure du serveur
429
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
430
	cat <<EOF > /etc/ntp/step-tickers
455 franck 431
0.fr.pool.ntp.org	# adapt to your country
432
1.fr.pool.ntp.org
433
2.fr.pool.ntp.org
440 franck 434
EOF
435
# Configuration du serveur de temps (sur lui même)
1 root 436
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
437
	cat <<EOF > /etc/ntp.conf
456 franck 438
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 439
server 1.fr.pool.ntp.org
440
server 2.fr.pool.ntp.org
441
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 442
fudge 127.127.1.0 stratum 10
604 richard 443
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 444
restrict 127.0.0.1
310 richard 445
driftfile /var/lib/ntp/drift
1 root 446
logfile /var/log/ntp.log
447
EOF
440 franck 448
 
310 richard 449
	chown -R ntp:ntp /var/lib/ntp
1 root 450
# Renseignement des fichiers hosts.allow et hosts.deny
451
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
452
	cat <<EOF > /etc/hosts.allow
453
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 454
sshd: ALL
1 root 455
ntpd: $PRIVATE_NETWORK_SHORT
456
EOF
457
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
458
	cat <<EOF > /etc/hosts.deny
459
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
460
EOF
604 richard 461
# Firewall config
790 richard 462
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
463
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
464
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 465
# create the filter exception file and ip_bloqued file
790 richard 466
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 467
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
468
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 469
# load conntrack ftp module
470
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
471
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 472
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 473
} # End of network ()
474
 
475
##################################################################
476
##			Fonction gestion			##
477
## - installation du centre de gestion				##
478
## - configuration du serveur web (Apache)			##
479
## - définition du 1er comptes de gestion 			##
480
## - sécurisation des accès					##
481
##################################################################
482
gestion()
483
{
484
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
485
	mkdir $DIR_WEB
486
# Copie et configuration des fichiers du centre de gestion
316 richard 487
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 488
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 489
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
490
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
491
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
492
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 493
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 494
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 495
	chown -R apache:apache $DIR_WEB/*
840 richard 496
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 497
	do
498
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
499
	done
5 franck 500
	chown -R root:apache $DIR_SAVE
71 richard 501
# Configuration et sécurisation php
502
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 503
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
504
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 505
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
506
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 507
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
508
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
509
# Configuration et sécurisation Apache
790 richard 510
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 511
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 512
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 513
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 514
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
515
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
516
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 517
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
518
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
519
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
520
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
521
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
522
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 523
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
524
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
525
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
526
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
527
	cat <<EOF > /var/www/error/include/bottom.html
528
</body>
529
</html>
530
EOF
531
# Définition du premier compte lié au profil 'admin'
509 richard 532
	header_install
510 richard 533
	if [ "$mode" = "install" ]
534
	then
613 richard 535
		admin_portal=!
536
		PTN='^[a-zA-Z0-9-]*$'
537
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
538
                	do
539
			header_install
540
			if [ $Lang == "fr" ]
541
			then 
542
				echo ""
543
				echo "Définissez un premier compte d'administration du portail :"
544
				echo
545
				echo -n "Nom : "
546
			else
547
				echo ""
548
				echo "Define the first account allow to administrate the portal :"
549
				echo
550
				echo -n "Account : "
551
			fi
552
			read admin_portal
553
			if [ "$admin_portal" == "" ]
554
				then
555
				admin_portal=!
556
			fi
557
			done
1 root 558
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 559
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
560
		mkdir -p $DIR_DEST_ETC/digest
561
		chmod 755 $DIR_DEST_ETC/digest
562
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
563
			do
613 richard 564
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 565
			done
566
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 567
	else   # mise à jour des versions < 2.1
510 richard 568
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
569
			then
613 richard 570
			if [ $Lang == "fr" ]
571
			then 
572
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
573
				echo
574
				echo -n "Nom : "
575
			else
576
				echo "This update need to redefine the first admin account"
577
				echo
578
				echo -n "Account : "
579
			fi
580
			read admin_portal
510 richard 581
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
582
			mkdir -p $DIR_DEST_ETC/digest
583
			chmod 755 $DIR_DEST_ETC/digest
584
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
585
			do
613 richard 586
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 587
			done
588
			$DIR_DEST_SBIN/alcasar-profil.sh --list
589
		fi
590
	fi
434 richard 591
# synchronisation horaire
592
	ntpd -q -g &
1 root 593
# Sécurisation du centre
594
	rm -f /etc/httpd/conf/webapps.d/*
595
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 596
<Directory $DIR_ACC>
1 root 597
	SSLRequireSSL
598
	AllowOverride None
599
	Order deny,allow
600
	Deny from all
601
	Allow from 127.0.0.1
602
	Allow from $PRIVATE_NETWORK_MASK
603
	require valid-user
604
	AuthType digest
605
	AuthName $HOSTNAME
606
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 607
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 608
	ErrorDocument 404 https://$HOSTNAME/
1 root 609
</Directory>
316 richard 610
<Directory $DIR_ACC/admin>
1 root 611
	SSLRequireSSL
612
	AllowOverride None
613
	Order deny,allow
614
	Deny from all
615
	Allow from 127.0.0.1
616
	Allow from $PRIVATE_NETWORK_MASK
617
	require valid-user
618
	AuthType digest
619
	AuthName $HOSTNAME
620
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 621
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 622
	ErrorDocument 404 https://$HOSTNAME/
1 root 623
</Directory>
344 richard 624
<Directory $DIR_ACC/manager>
1 root 625
	SSLRequireSSL
626
	AllowOverride None
627
	Order deny,allow
628
	Deny from all
629
	Allow from 127.0.0.1
630
	Allow from $PRIVATE_NETWORK_MASK
631
	require valid-user
632
	AuthType digest
633
	AuthName $HOSTNAME
634
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 635
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 636
	ErrorDocument 404 https://$HOSTNAME/
1 root 637
</Directory>
316 richard 638
<Directory $DIR_ACC/backup>
639
	SSLRequireSSL
640
	AllowOverride None
641
	Order deny,allow
642
	Deny from all
643
	Allow from 127.0.0.1
644
	Allow from $PRIVATE_NETWORK_MASK
645
	require valid-user
646
	AuthType digest
647
	AuthName $HOSTNAME
648
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 649
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 650
	ErrorDocument 404 https://$HOSTNAME/
316 richard 651
</Directory>
811 richard 652
Alias /save/ "$DIR_SAVE/"
653
<Directory $DIR_SAVE>
654
	SSLRequireSSL
655
	Options Indexes
656
	Order deny,allow
657
	Deny from all
658
	Allow from 127.0.0.1
659
	Allow from $PRIVATE_NETWORK_MASK
660
	require valid-user
661
	AuthType digest
662
	AuthName $HOSTNAME
663
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
664
	ErrorDocument 404 https://$HOSTNAME/
665
</Directory>
1 root 666
EOF
667
} # End of gestion ()
668
 
669
##########################################################################################
670
##				Fonction AC()						##
671
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
672
##########################################################################################
673
AC ()
674
{
675
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 676
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 677
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 678
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
679
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
680
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 681
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 682
	chown -R root:apache /etc/pki
1 root 683
	chmod -R 750 /etc/pki
684
} # End AC ()
685
 
686
##########################################################################################
687
##			Fonction init_db()						##
688
## - Initialisation de la base Mysql							##
689
## - Affectation du mot de passe de l'administrateur (root)				##
690
## - Suppression des bases et des utilisateurs superflus				##
691
## - Création de la base 'radius'							##
692
## - Installation du schéma de cette base						##
693
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
694
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
695
##########################################################################################
696
init_db ()
697
{
698
	mkdir -p /var/lib/mysql/.tmp
699
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 700
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 701
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
702
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
703
	/etc/init.d/mysqld start
704
	sleep 4
705
	mysqladmin -u root password $mysqlpwd
706
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 707
# Delete exemple databases if exist
1 root 708
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;" 
615 richard 709
# Create 'radius' database
1 root 710
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 711
# Add an empty radius database structure
364 franck 712
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 713
# modify the start script in order to close accounting connexion when the system is comming down or up
714
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
715
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
716
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 717
} # End init_db ()
718
 
719
##########################################################################
720
##			Fonction param_radius				##
721
## - Paramètrage des fichiers de configuration FreeRadius		##
722
## - Affectation du secret partagé entre coova-chilli et freeradius	##
723
## - Modification de fichier de conf pour l'accès à Mysql		##
724
##########################################################################
725
param_radius ()
726
{
727
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
728
	chown -R radius:radius /etc/raddb
729
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
730
# paramètrage radius.conf
731
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
732
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
733
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
734
# suppression de la fonction proxy
735
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
736
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 737
# suppression du module EAP
738
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 739
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
740
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
741
# prise en compte du module SQL et des compteurs SQL
742
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
743
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
744
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
745
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
746
	rm -f /etc/raddb/sites-enabled/*
747
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
748
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
749
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
750
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
751
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 752
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 753
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
754
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
755
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
756
	cat << EOF > /etc/raddb/clients.conf
757
client 127.0.0.1 {
758
	secret = $secretradius
759
	shortname = localhost
760
}
761
EOF
762
# modif sql.conf
763
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
764
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
765
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
766
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
767
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
768
# modif dialup.conf
769
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
770
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
771
} # End param_radius ()
772
 
773
##########################################################################
774
##			Fonction param_web_radius			##
775
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
776
## - Création du lien vers la page de changement de mot de passe        ##
777
##########################################################################
778
param_web_radius ()
779
{
780
# copie de l'interface d'origine dans la structure Alcasar
316 richard 781
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
782
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme 
783
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 784
# copie des fichiers modifiés
785
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 786
	chown -R apache:apache $DIR_ACC/manager/
344 richard 787
# Modification des fichiers de configuration
1 root 788
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 789
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 790
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
791
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
792
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
793
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
794
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
795
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
796
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
946 richard 797
	$SED "s?^general_charset.*?general_charset: utf-8?g" /etc/freeradius-web/admin.conf
344 richard 798
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
799
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 800
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 801
nas1_name: alcasar-$ORGANISME
1 root 802
nas1_model: Portail captif
803
nas1_ip: $PRIVATE_IP
804
nas1_port_num: 0
805
nas1_community: public
806
EOF
807
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
808
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
809
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 810
# Ajout du mappage des attributs chillispot
811
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
812
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 813
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
814
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
815
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
816
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 817
	chown -R apache:apache /etc/freeradius-web
1 root 818
# Ajout de l'alias vers la page de "changement de mot de passe usager"
819
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 820
<Directory $DIR_WEB/pass>
1 root 821
	SSLRequireSSL
822
	AllowOverride None
823
	Order deny,allow
824
	Deny from all
825
	Allow from 127.0.0.1
826
	Allow from $PRIVATE_NETWORK_MASK
580 richard 827
	ErrorDocument 404 https://$HOSTNAME
1 root 828
</Directory>
829
EOF
830
} # End of param_web_radius ()
831
 
799 richard 832
##################################################################################
833
##			Fonction param_chilli					##
834
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
835
## - Paramètrage de la page d'authentification (intercept.php)			##
836
##################################################################################
1 root 837
param_chilli ()
838
{
799 richard 839
# init file creation
461 richard 840
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 841
	cat <<EOF > /etc/init.d/chilli
842
#!/bin/sh
843
#
844
# chilli CoovaChilli init
845
#
846
# chkconfig: 2345 65 35
847
# description: CoovaChilli
848
### BEGIN INIT INFO
849
# Provides:       chilli
850
# Required-Start: network 
851
# Should-Start: 
852
# Required-Stop:  network
853
# Should-Stop: 
854
# Default-Start:  2 3 5
855
# Default-Stop:
856
# Description:    CoovaChilli access controller
857
### END INIT INFO
858
 
859
[ -f /usr/sbin/chilli ] || exit 0
860
. /etc/init.d/functions
861
CONFIG=/etc/chilli.conf
862
pidfile=/var/run/chilli.pid
863
[ -f \$CONFIG ] || {
864
    echo "\$CONFIG Not found"
865
    exit 0
866
}
867
RETVAL=0
868
prog="chilli"
869
case \$1 in
870
    start)
871
	if [ -f \$pidfile ] ; then 
872
		gprintf "chilli is already running"
873
	else
874
        	gprintf "Starting \$prog: "
875
		rm -f /var/run/chilli* # cleaning
876
        	/sbin/modprobe tun >/dev/null 2>&1
877
        	echo 1 > /proc/sys/net/ipv4/ip_forward
878
		[ -e /dev/net/tun ] || {
879
	    	(cd /dev; 
880
			mkdir net; 
881
			cd net; 
882
			mknod tun c 10 200)
883
		}
884
		ifconfig eth1 0.0.0.0
885
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
886
        	RETVAL=$?
887
	fi
888
	;;
889
 
890
    reload)
891
	killall -HUP chilli
892
	;;
893
 
894
    restart)
895
	\$0 stop
896
        sleep 2
897
	\$0 start
898
	;;
899
 
900
    status)
901
        status chilli
902
        RETVAL=0
903
        ;;
904
 
905
    stop)
906
	if [ -f \$pidfile ] ; then  
907
        	gprintf "Shutting down \$prog: "
908
		killproc /usr/sbin/chilli
909
		RETVAL=\$?
910
		[ \$RETVAL = 0 ] && rm -f $pidfile
911
	else	
912
        	gprintf "chilli is not running"
913
	fi
914
	;;
915
 
916
    *)
917
        echo "Usage: \$0 {start|stop|restart|reload|status}"
918
        exit 1
919
esac
920
echo
921
EOF
922
 
923
# conf file creation
346 richard 924
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
925
	cat <<EOF > /etc/chilli.conf
926
# coova config for ALCASAR
927
cmdsocket	/var/run/chilli.sock
928
unixipc		chilli.eth1.ipc
929
pidfile		/var/run/chilli.eth1.pid
930
net		$PRIVATE_NETWORK_MASK
595 richard 931
dhcpif		$INTIF
841 richard 932
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 933
#nodynip
865 richard 934
#statip
935
dynip		$PRIVATE_NETWORK_MASK
346 richard 936
domain		localdomain
355 richard 937
dns1		$PRIVATE_IP
938
dns2		$PRIVATE_IP
346 richard 939
uamlisten	$PRIVATE_IP
503 richard 940
uamport		3990
837 richard 941
macauth
942
macpasswd	password
346 richard 943
locationname	$HOSTNAME
944
radiusserver1	127.0.0.1
945
radiusserver2	127.0.0.1
946
radiussecret	$secretradius
947
radiusauthport	1812
948
radiusacctport	1813
467 richard 949
uamserver	https://$HOSTNAME/intercept.php
346 richard 950
radiusnasid	$HOSTNAME
951
uamsecret	$secretuam
793 richard 952
uamallowed	alcasar
346 richard 953
coaport		3799
503 richard 954
include		$DIR_DEST_ETC/alcasar-uamallowed
955
include		$DIR_DEST_ETC/alcasar-uamdomain
917 franck 956
#dhcpgateway
957
#dhcprelayagent
958
#dhcpgatewayport
346 richard 959
EOF
605 richard 960
# création du fichier d'allocation d'adresses IP statiques
961
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 962
# create files for trusted domains and urls
963
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 964
	chown root:apache $DIR_DEST_ETC/alcasar-*
965
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 966
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 967
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
968
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 969
# user 'chilli' creation (in order to run conup/off and up/down scripts
970
	chilli_exist=`grep chilli /etc/passwd|wc -l`
971
	if [ "$chilli_exist" == "1" ]
972
	then
973
	      userdel -r chilli 2>/dev/null
974
	fi
975
	groupadd -f chilli
976
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 977
}  # End of param_chilli ()
978
 
979
##########################################################
980
##			Fonction param_squid		##
981
## - Paramètrage du proxy 'squid' en mode 'cache'	##
982
## - Initialisation de la base de données  		##
983
##########################################################
984
param_squid ()
985
{
986
# paramètrage de Squid (connecté en série derrière Dansguardian)
987
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
988
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
989
	$SED "/^acl localnet/d" /etc/squid/squid.conf
990
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
991
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
992
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
993
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
994
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
995
# mode 'proxy transparent local'
595 richard 996
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 997
# Configuration du cache local
749 franck 998
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 999
# emplacement et formatage standard des logs
419 franck 1000
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 1001
	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 1002
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 1003
# compatibilité des logs avec awstats
315 richard 1004
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 1005
	echo "half_closed_clients off" >> /etc/squid/squid.conf
1006
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1007
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1008
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1009
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1010
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1011
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1012
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1013
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1014
# anonymisation of squid version
813 richard 1015
	echo "via off" >> /etc/squid/squid.conf
835 richard 1016
# remove the 'X_forwarded' http option
812 richard 1017
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1018
# linked squid output in HAVP input
1019
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1020
	echo "never_direct allow all" >> /etc/squid/squid.conf
1021
# avoid error messages on network interfaces state changes
313 richard 1022
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
894 richard 1023
# reduce squid shutdown time (100 to 50)
1024
	$SED "s?^SQUID_SHUTDOWN_TIMEOUT.*?SQUID_SHUTDOWN_TIMEOUT=50?g" /etc/sysconfig/squid
1025
 
835 richard 1026
# Squid cache init
1 root 1027
	/usr/sbin/squid -z
1028
}  # End of param_squid ()
1029
 
1030
##################################################################
1031
##		Fonction param_dansguardian			##
1032
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1033
##################################################################
1034
param_dansguardian ()
1035
{
1036
	mkdir /var/dansguardian
1037
	chown dansguardian /var/dansguardian
497 richard 1038
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1039
# Le filtrage est désactivé par défaut 
497 richard 1040
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1041
# la page d'interception est en français
497 richard 1042
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1043
# on limite l'écoute de Dansguardian côté LAN
497 richard 1044
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1045
# on chaîne Dansguardian au proxy cache SQUID
1046
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1047
# on remplace la page d'interception (template)
1048
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1049
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1050
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1051
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1052
# lauch of 10 daemons (20 in largest server)
1053
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1054
# on désactive par défaut le controle de contenu des pages html
497 richard 1055
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1056
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1057
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1058
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1059
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1060
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1061
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1062
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1063
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1064
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1065
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1066
	touch $DIR_DG/lists/bannedextensionlist
1067
	touch $DIR_DG/lists/bannedmimetypelist
1068
# 'Safesearch' regex actualisation
498 richard 1069
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1070
# empty LAN IP list that won't be WEB filtered
1071
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1072
	touch $DIR_DG/lists/exceptioniplist
1073
# Keep a copy of URL & domain filter configuration files
1074
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1075
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1076
} # End of param_dansguardian ()
1077
 
71 richard 1078
##################################################################
1079
##			Fonction antivirus			##
479 richard 1080
## - configuration havp + libclamav				##
71 richard 1081
##################################################################
1082
antivirus ()		
1083
{
288 richard 1084
# création de l'usager 'havp'
1085
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1086
	if [ "$havp_exist" == "1" ]
288 richard 1087
	then
478 richard 1088
	      userdel -r havp 2>/dev/null
894 richard 1089
	      groupdel havp 2>/dev/null
288 richard 1090
	fi
307 richard 1091
	groupadd -f havp
796 richard 1092
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1093
	mkdir -p /var/tmp/havp /var/log/havp
1094
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1095
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1096
# configuration d'HAVP
1097
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1098
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1099
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1100
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1101
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1102
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1103
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1104
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1105
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1106
# remplacement du fichier d'initialisation
335 richard 1107
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1108
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1109
# on remplace la page d'interception (template)
1110
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1111
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1112
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1113
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1114
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1115
# Virus database update
1116
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1117
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1118
}
1119
 
1 root 1120
##################################################################################
476 richard 1121
##			param_ulogd function					##
1122
## - Ulog config for multi-log files 						##
1123
##################################################################################
1124
param_ulogd ()
1125
{
1126
# Three instances of ulogd (three different logfiles)
1127
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1128
	nl=1
1129
	for log_type in tracability ssh ext-access
1130
	do
1131
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1132
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1133
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf 
1134
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1135
		cat << EOF >> /etc/ulogd-$log_type.conf
1136
[LOGEMU]
1137
file="/var/log/firewall/$log_type.log"
1138
sync=1
1139
EOF
1140
		nl=`expr $nl + 1`
1141
	done
476 richard 1142
	chown -R root:apache /var/log/firewall
1143
	chmod 750 /var/log/firewall
1144
	chmod 640 /var/log/firewall/*
1145
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1146
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1147
}  # End of param_ulogd ()
1148
 
1149
##################################################################################
1 root 1150
##				Fonction param_awstats				##
1151
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1152
##################################################################################
1153
param_awstats()
1154
{
316 richard 1155
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1156
	chown -R apache:apache $DIR_ACC/awstats
1 root 1157
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1158
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1159
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1160
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1161
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1162
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1163
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1164
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1165
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1166
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1167
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1168
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1169
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1170
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1171
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1172
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1173
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1174
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1175
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1176
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1177
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1178
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1179
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1180
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1181
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1182
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1183
 
1 root 1184
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1185
<Directory $DIR_ACC/awstats>
1 root 1186
	SSLRequireSSL
1187
	Options ExecCGI
1188
	AddHandler cgi-script .pl
1189
	DirectoryIndex awstats.pl
1190
	Order deny,allow
1191
	Deny from all
1192
	Allow from 127.0.0.1
1193
	Allow from $PRIVATE_NETWORK_MASK
1194
	require valid-user
1195
	AuthType digest
1196
	AuthName $HOSTNAME
1197
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1198
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1199
	ErrorDocument 404 https://$HOSTNAME/
1 root 1200
</Directory>
1201
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1202
EOF
1203
} # End of param_awstats ()
1204
 
1205
##########################################################
235 richard 1206
##		Fonction param_dnsmasq			##
1 root 1207
##########################################################
219 jeremy 1208
param_dnsmasq ()
1209
{
1210
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1211
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1212
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1213
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1214
	cat << EOF > /etc/dnsmasq.conf 
520 richard 1215
# Configuration file for "dnsmasq in forward mode"
503 richard 1216
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1217
listen-address=$PRIVATE_IP
1218
listen-address=127.0.0.1
286 richard 1219
no-dhcp-interface=$INTIF
259 richard 1220
bind-interfaces
1221
cache-size=256
1222
domain=$DOMAIN
1223
domain-needed
1224
expand-hosts
1225
bogus-priv
1226
filterwin2k
1227
server=$DNS1
1228
server=$DNS2
498 richard 1229
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1230
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1231
dhcp-option=option:router,$PRIVATE_IP
259 richard 1232
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1233
 
291 franck 1234
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1235
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1236
EOF
520 richard 1237
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1238
	cat << EOF > /etc/dnsmasq-blackhole.conf 
1239
	# Configuration file for "dnsmasq with blackhole"
1240
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1241
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1242
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1243
listen-address=$PRIVATE_IP
1244
port=54
1245
no-dhcp-interface=$INTIF
1246
bind-interfaces
1247
cache-size=256
1248
domain=$DOMAIN
1249
domain-needed
1250
expand-hosts
1251
bogus-priv
1252
filterwin2k
1253
server=$DNS1
1254
server=$DNS2
1255
EOF
718 franck 1256
 
800 richard 1257
# Init file modification
503 richard 1258
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1259
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1260
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1261
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1262
# Start after chilli (65) which create tun0
1263
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
933 franck 1264
# Optionnellement on pré-active les logs DNS des clients
786 richard 1265
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
933 franck 1266
$SED "s?log-facility?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
1267
# Optionnellement, exemple de configuration avec un A.D.
1268
echo '#OPTIONS="$OPTIONS --server=/your-domain/192.168.182.2"' >> /etc/sysconfig/dnsmasq
308 richard 1269
} # End dnsmasq
1270
 
1271
##########################################################
1272
##		Fonction BL (BlackList)			##
1273
##########################################################
1274
BL ()
1275
{
1276
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1277
	rm -rf $DIR_DG/lists/blacklists
1278
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1279
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1280
	mkdir $DIR_DG/lists/blacklists/ossi
1281
	touch $DIR_DG/lists/blacklists/ossi/domains
1282
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1283
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1284
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1285
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1286
	touch $DIR_DG/lists/exceptionsitelist
1287
	touch $DIR_DG/lists/exceptionurllist
311 richard 1288
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1289
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1290
# Dansguardian filter config for ALCASAR
1291
EOF
648 richard 1292
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1293
# Dansguardian domain filter config for ALCASAR
1294
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1295
#**
1296
# block all SSL and CONNECT tunnels
1297
**s
1298
# block all SSL and CONNECT tunnels specified only as an IP
1299
*ips
1300
# block all sites specified only by an IP
1301
*ip
1302
EOF
878 richard 1303
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1304
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1305
# Bing - add 'adlt=strict'
1306
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1307
# Youtube - add 'edufilter=your_ID' 
885 richard 1308
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1309
EOF
648 richard 1310
	chown -R dansguardian:apache $DIR_DG
1311
	chmod -R g+rw $DIR_DG
304 richard 1312
# On crée la structure du DNS-blackhole :
503 richard 1313
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1314
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1315
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1316
# On adapte la BL de Toulouse à notre structure
654 richard 1317
	if [ "$mode" != "update" ]; then
1318
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1319
	fi
308 richard 1320
}
219 jeremy 1321
 
1 root 1322
##########################################################
1323
##		Fonction cron				##
1324
## - Mise en place des différents fichiers de cron	##
1325
##########################################################
1326
cron ()
1327
{
1328
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1329
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1330
	cat <<EOF > /etc/crontab
1331
SHELL=/bin/bash
1332
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1333
MAILTO=root
1334
HOME=/
1335
 
1336
# run-parts
1337
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1338
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1339
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1340
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1341
EOF
1342
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1343
	cat <<EOF >> /etc/anacrontab
667 franck 1344
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1345
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1346
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1347
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1348
EOF
667 franck 1349
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1350
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1351
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1352
EOF
811 richard 1353
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1354
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1355
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
905 franck 1356
# Nettoyage des utilisateurs dont la date d'expiration du compte est supérieure à 7 jours
917 franck 1357
40 4 * * * root /usr/local/sbin/alcasar-mysql.sh --expire_user 2>&1 >/dev/null
1 root 1358
EOF
667 franck 1359
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1360
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1361
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1362
EOF
952 franck 1363
	cat <<EOF > /etc/cron.d/alcasar-archive
1364
# Archive des logs et de la base de données (tous les lundi à 5h35)
1365
35 5 * * 1 root $DIR_DEST_BIN/alcasar-archive.sh --now
1366
EOF
1 root 1367
	cat << EOF > /etc/cron.d/awstats
713 franck 1368
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1369
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1370
EOF
667 franck 1371
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1372
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1373
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1374
EOF
722 franck 1375
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1376
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1377
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1378
EOF
1 root 1379
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1380
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1381
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1382
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1383
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1384
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1385
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1386
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1387
	rm -f /etc/cron.daily/freeradius-web
1388
	rm -f /etc/cron.monthly/freeradius-web
1389
	cat << EOF > /etc/cron.d/freeradius-web
1390
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1391
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1392
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1393
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1394
EOF
671 franck 1395
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1396
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1397
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1398
EOF
808 franck 1399
# activation du "chien de garde des services" (watchdog) toutes les 18'
1400
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1401
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1402
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1403
EOF
522 richard 1404
# suppression des crons usagers
1405
	rm -f /var/spool/cron/*
1 root 1406
} # End cron
1407
 
1408
##################################################################
1409
##			Fonction post_install			##
1410
## - Modification des bannières (locales et ssh) et des prompts ##
1411
## - Installation de la structure de chiffrement pour root	##
1412
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1413
## - Mise en place du la rotation des logs			##
5 franck 1414
## - Configuration dans le cas d'une mise à jour		##
1 root 1415
##################################################################
1416
post_install()
1417
{
1418
# adaptation du script "chien de garde" (watchdog)
376 franck 1419
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1420
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1421
# création de la bannière locale
1422
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1423
	cp -f $DIR_CONF/banner /etc/mandriva-release
1424
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1425
# création de la bannière SSH
1426
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1427
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1428
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1429
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1430
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1431
# postfix banner anonymisation
1432
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1433
# sshd écoute côté LAN et WAN
1 root 1434
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1435
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config 
860 richard 1436
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1437
	/sbin/chkconfig --del sshd
628 richard 1438
	echo "SSH=off" >> $CONF_FILE
694 franck 1439
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1440
	echo "QOS=off" >> $CONF_FILE
1441
	echo "LDAP=off" >> $CONF_FILE
786 richard 1442
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1443
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1444
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1445
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1446
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1447
# Coloration des prompts
1448
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1449
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1450
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1451
# Droits d'exécution pour utilisateur apache et sysadmin
1452
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1453
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1454
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1455
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1456
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1457
	chmod 644 /etc/logrotate.d/*
714 franck 1458
# rectification sur versions précédentes de la compression des logs
706 franck 1459
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1460
# actualisation des fichiers logs compressés
714 franck 1461
	for dir in firewall squid dansguardian httpd
706 franck 1462
	do
714 franck 1463
	      find /var/log/$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 1464
	done
1465
# export des logs en 'retard' dans /var/Save/logs
865 richard 1466
	/usr/local/bin/alcasar-log.sh --export
1 root 1467
# processus lancés par défaut au démarrage
796 richard 1468
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1469
	do
1470
		/sbin/chkconfig --add $i
1471
	done
595 richard 1472
# pour éviter les alertes de dépendance entre service.
384 richard 1473
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1474
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1475
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1476
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1477
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1478
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1479
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1480
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1481
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1482
# Apply French Security Agency rules (sysctl + msec when possible)
1483
# ignorer les broadcast ICMP. (attaque smurf) 
1484
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1485
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1486
# ignorer les erreurs ICMP bogus
1487
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1488
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1489
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1490
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1491
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1492
	if [ "$accept_redirect" == "0" ]
1493
	then
679 richard 1494
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1495
	else
1496
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1497
	fi
679 richard 1498
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1499
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1500
	if [ "$send_redirect" == "0" ]
1501
	then
679 richard 1502
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1503
	else
1504
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1505
	fi
1506
# activer les SYN Cookies (attaque syn flood)
679 richard 1507
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1508
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1509
	if [ "$tcp_syncookies" == "0" ]
1510
	then
679 richard 1511
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1512
	else
1513
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1514
	fi
595 richard 1515
# activer l'antispoofing niveau Noyau
568 richard 1516
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1517
sysctl -w net.ipv4.conf.all.rp_filter=1
1518
# ignorer le source routing
679 richard 1519
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1520
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1521
	if [ "$accept_source_route" == "0" ]
1522
	then
679 richard 1523
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1524
	else
1525
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1526
	fi
679 richard 1527
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1528
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1529
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1530
	if [ "$timeout_established" == "0" ]
1531
	then
1532
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1533
	else
793 richard 1534
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1535
	fi
1536
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée) 
568 richard 1537
sysctl -w net.ipv4.conf.all.log_martians=0
1538
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1539
 
793 richard 1540
 
306 richard 1541
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1542
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1543
# On mets en place la sécurité sur les fichiers
1544
# des modif par rapport à radius update
1545
	cat <<EOF > /etc/security/msec/perm.local
1546
/var/log/firewall/			root.apache	750
1547
/var/log/firewall/*			root.apache	640
1548
/etc/security/msec/perm.local		root.root	640
1549
/etc/security/msec/level.local		root.root	640
1550
/etc/freeradius-web			root.apache	750
1551
/etc/freeradius-web/admin.conf		root.apache	640
1552
/etc/freeradius-web/config.php		root.apache	640
1553
/etc/raddb/dictionnary			root.radius	640
1554
/etc/raddb/ldap.attrmap			root.radius	640
1555
/etc/raddb/hints			root.radius	640
1556
/etc/raddb/huntgroups			root.radius	640
1557
/etc/raddb/attrs.access_reject		root.radius	640
1558
/etc/raddb/attrs.accounting_response	root.radius	640
1559
/etc/raddb/acct_users			root.radius	640
1560
/etc/raddb/preproxy_users		root.radius	640
1561
/etc/raddb/modules/ldap			radius.apache	660
1562
/etc/raddb/sites-available/alcasar	radius.apache	660
1563
/etc/pki/*				root.apache	750
1564
EOF
1565
	/usr/sbin/msec
59 richard 1566
# modification /etc/inittab
1567
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1568
# On ne garde que 3 terminaux
59 richard 1569
	$SED "s?^4.*?#&?g" /etc/inittab
1570
	$SED "s?^5.*?#&?g" /etc/inittab
1571
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1572
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1573
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1574
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1575
# On supprime les services et les utilisateurs inutiles
793 richard 1576
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1577
do
1578
	/sbin/chkconfig --del $svc
1579
done
1580
for rm_users in avahi-autoipd avahi icapd
1581
do
1582
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1583
	if [ "$user" == "$rm_users" ]
1584
	then
1585
		/usr/sbin/userdel -f $rm_users
1586
	fi
1587
done
628 richard 1588
# Load and update the previous conf file
5 franck 1589
if [ "$mode" = "update" ]
1590
then
389 franck 1591
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1592
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1593
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1594
fi
595 richard 1595
rm -f /tmp/alcasar-conf*
434 richard 1596
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1597
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1598
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1599
	cd $DIR_INSTALL
5 franck 1600
	echo ""
1 root 1601
	echo "#############################################################################"
638 richard 1602
	if [ $Lang == "fr" ]
1603
		then
1604
		echo "#                        Fin d'installation d'ALCASAR                       #"
1605
		echo "#                                                                           #"
1606
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1607
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1608
		echo "#                                                                           #"
1609
		echo "#############################################################################"
1610
		echo
1611
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1612
		echo
1613
		echo "- Lisez attentivement la documentation d'exploitation"
1614
		echo
1615
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1616
		echo
1617
		echo "                   Appuyez sur 'Entrée' pour continuer"
1618
	else	
1619
		echo "#                        Enf of ALCASAR install process                     #"
1620
		echo "#                                                                           #"
1621
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1622
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1623
		echo "#                                                                           #"
1624
		echo "#############################################################################"
1625
		echo
1626
		echo "- The system will be rebooted in order to operate ALCASAR"
1627
		echo
1628
		echo "- Read the exploitation documentation"
1629
		echo
1630
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1631
		echo
1632
		echo "                   Hit 'Enter' to continue"
1633
	fi
815 richard 1634
	sleep 2
1635
	if [ "$mode" != "update" ]
820 richard 1636
	then
815 richard 1637
		read a
1638
	fi
774 richard 1639
	clear
1640
# Apply and save the firewall rules
490 richard 1641
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1642
	sleep 2
1 root 1643
	reboot
1644
} # End post_install ()
1645
 
1646
#################################
1647
#  Boucle principale du script  #
1648
#################################
832 richard 1649
dir_exec=`dirname "$0"`
1650
if [ $dir_exec != "." ]
1651
then
1652
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1653
	echo "Launch this program from the ALCASAR archive directory"
1654
	exit 0
1655
fi
1656
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1657
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1658
nb_args=$#
1659
args=$1
1660
if [ $nb_args -eq 0 ]
1661
then
1662
	nb_args=1
1663
	args="-h"
1664
fi
1665
case $args in
1666
	-\? | -h* | --h*)
1667
		echo "$usage"
1668
		exit 0
1669
		;;
291 franck 1670
	-i | --install)
5 franck 1671
		header_install
29 richard 1672
		testing
597 richard 1673
# Test if ALCASAR is already installed
5 franck 1674
		if [ -e $DIR_WEB/VERSION ]
1 root 1675
		then
460 richard 1676
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1677
			if [ $Lang == "fr" ]
1678
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1679
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1680
			fi
5 franck 1681
			response=0
460 richard 1682
			PTN='^[oOnNyY]$'
580 richard 1683
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1684
			do
595 richard 1685
				if [ $Lang == "fr" ]
1686
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1687
					else echo -n "Do you want to update (Y/n)?";
1688
				 fi
5 franck 1689
				read response
1690
			done
597 richard 1691
			if [ "$response" = "n" ] || [ "$response" = "N" ] 
5 franck 1692
			then
597 richard 1693
				rm -f /tmp/alcasar-conf*
1694
			else
510 richard 1695
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1696
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1697
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1698
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1699
# Create a backup of running version importants files
5 franck 1700
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1701
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1702
				mode="update"
5 franck 1703
			fi
1 root 1704
		fi
595 richard 1705
# RPMs install
1706
		$DIR_SCRIPTS/alcasar-urpmi.sh
1707
		if [ "$?" != "0" ]
1 root 1708
		then
595 richard 1709
			exit 0
1710
		fi
1711
		if [ -e $DIR_WEB/VERSION ]
1712
		then
597 richard 1713
# Uninstall the running version
532 richard 1714
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1715
		fi
636 richard 1716
# Test if manual update	
597 richard 1717
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1718
		then
636 richard 1719
			header_install
595 richard 1720
			if [ $Lang == "fr" ]
636 richard 1721
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1722
				else echo "The configuration file of an old version has been found";
595 richard 1723
			fi
597 richard 1724
			response=0
1725
			PTN='^[oOnNyY]$'
1726
			until [[ $(expr $response : $PTN) -gt 0 ]]
1727
			do
1728
				if [ $Lang == "fr" ]
1729
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1730
					else echo -n "Do you want to use it (Y/n)?";
1731
				 fi
1732
				read response
1733
				if [ "$response" = "n" ] || [ "$response" = "N" ] 
1734
				then rm -f /tmp/alcasar-conf*
1735
				fi
1736
			done
1737
		fi
636 richard 1738
# Test if update
597 richard 1739
		if [ -e /tmp/alcasar-conf.tar.gz ] 
1740
		then
1741
			if [ $Lang == "fr" ]
1742
				then echo "#### Installation avec mise à jour ####";
1743
				else echo "#### Installation with update     ####";
1744
			fi
636 richard 1745
# Extract the central configuration file
637 richard 1746
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf 
1747
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1748
			mode="update"
1749
		else
1750
			mode="install"
1 root 1751
		fi
604 richard 1752
		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 1753
		do
1754
			$func
735 richard 1755
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1756
		done
5 franck 1757
		;;
291 franck 1758
	-u | --uninstall)
5 franck 1759
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1760
		then
597 richard 1761
			if [ $Lang == "fr" ]
1762
				then echo "ALCASAR n'est pas installé!";
1763
				else echo "ALCASAR isn't installed!";
1764
			fi
1 root 1765
			exit 0
1766
		fi
5 franck 1767
		response=0
1768
		PTN='^[oOnN]$'
580 richard 1769
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1770
		do
597 richard 1771
			if [ $Lang == "fr" ]
1772
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1773
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1774
			fi
5 franck 1775
			read response
1776
		done
597 richard 1777
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1778
		then
389 franck 1779
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1780
		else	
1781
			rm -f /tmp/alcasar-conf*
1 root 1782
		fi
597 richard 1783
# Uninstall the running version
65 richard 1784
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1785
		;;
1786
	*)
1787
		echo "Argument inconnu :$1";
460 richard 1788
		echo "Unknown argument :$1";
1 root 1789
		echo "$usage"
1790
		exit 1
1791
		;;
1792
esac
10 franck 1793
# end of script
366 franck 1794