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672 richard 1
#!/bin/bash
57 franck 2
#  $Id: alcasar.sh 885 2012-06-11 21:33:50Z richard $ 
1 root 3
 
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# alcasar.sh
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# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
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# This script is distributed under the Gnu General Public License (GPL)
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# 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
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	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)
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	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
##                                      ##
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##          ALCASAR Parameters          ##
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##                                      ##
278
##########################################
1 root 279
 
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INSTALL_DATE=$DATE
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VERSION=$VERSION
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ORGANISM=$ORGANISME
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EOF
628 richard 284
	chmod o-rwx $CONF_FILE
1 root 285
} # End of init ()
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287
##################################################################
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##			Fonction network			##
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## - Définition du plan d'adressage du réseau de consultation	##
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## - Nommage DNS du système 					##
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## - Configuration de l'interface eth1 (réseau de consultation)	##
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## - Modification du fichier /etc/hosts				##
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## - Configuration du serveur de temps (NTP)			##
294
## - Renseignement des fichiers hosts.allow et hosts.deny	##
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##################################################################
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network ()
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{
298
	header_install
636 richard 299
	if [ "$mode" != "update" ]
300
		then
301
		if [ $Lang == "fr" ]
302
			then echo "Par défaut, l'adresse IP d'ALCASAR sur le réseau de consultation est : $DEFAULT_PRIVATE_IP_MASK"
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			else echo "The default ALCASAR IP address on consultation network is : $DEFAULT_PRIVATE_IP_MASK"
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		fi
305
		response=0
306
		PTN='^[oOyYnN]$'
307
		until [[ $(expr $response : $PTN) -gt 0 ]]
1 root 308
		do
595 richard 309
			if [ $Lang == "fr" ]
659 richard 310
				then echo -n "Voulez-vous utiliser cette adresse et ce plan d'adressage (recommandé) (O/n)? : "
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				else echo -n "Do you want to use this IP address and this IP addressing plan (recommanded) (Y/n)? : "
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			fi
1 root 313
			read response
314
		done
636 richard 315
		if [ "$response" = "n" ] || [ "$response" = "N" ]
316
		then
317
			PRIVATE_IP_MASK="0"
318
			PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$'
319
			until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]]
1 root 320
			do
595 richard 321
				if [ $Lang == "fr" ]
597 richard 322
					then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : "
323
					else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : "
595 richard 324
				fi
597 richard 325
				read PRIVATE_IP_MASK
1 root 326
			done
636 richard 327
		else
328
       			PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK
329
		fi
595 richard 330
	else
637 richard 331
		PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2`
332
		rm -rf conf/etc/alcasar.conf
1 root 333
	fi
861 richard 334
# Define LAN side global parameters
1 root 335
	hostname $HOSTNAME
837 richard 336
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network address (ie.: 192.168.182.0)
337
	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`			# private network mask (ie.: 255.255.255.0)
338
	PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`					# ALCASAR private ip address (consultation LAN side)
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	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
340
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
341
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
837 richard 342
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.)
343
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
344
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
345
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
346
	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
347
	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
861 richard 348
 
841 richard 349
# Define Internet parameters
14 richard 350
	[ -e /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF ] || cp /etc/sysconfig/network-scripts/ifcfg-$EXTIF /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF
351
	DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
352
	DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
70 franck 353
	DNS1=${DNS1:=208.67.220.220}
354
	DNS2=${DNS2:=208.67.222.222}
597 richard 355
	PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
784 richard 356
	DEFAULT_PUBLIC_NETMASK=`ipcalc -m 192.168.182.2 | cut -d"=" -f2`
357
	PUBLIC_NETMASK=${PUBLIC_NETMASK:=$DEFAULT_PUBLIC_NETMASK}
358
	PUBLIC_PREFIX=`/bin/ipcalc -p 192.168.182.2 $PUBLIC_NETMASK|cut -d"=" -f2`
861 richard 359
 
765 stephane 360
	echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
361
	echo "PUBLIC_MTU=1500" >> $CONF_FILE
628 richard 362
	echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
363
	echo "DNS1=$DNS1" >> $CONF_FILE
364
	echo "DNS2=$DNS2" >> $CONF_FILE
365
	echo "PRIVATE_IP=$PRIVATE_IP_MASK" >> $CONF_FILE
862 richard 366
	echo "DHCP=half" >> $CONF_FILE
597 richard 367
	[ -e /etc/sysconfig/network.default ] || cp /etc/sysconfig/network /etc/sysconfig/network.default
841 richard 368
# config network
1 root 369
	cat <<EOF > /etc/sysconfig/network
370
NETWORKING=yes
371
HOSTNAME="$HOSTNAME"
372
FORWARD_IPV4=true
373
EOF
841 richard 374
# config /etc/hosts
1 root 375
	[ -e /etc/hosts.default ] || cp /etc/hosts /etc/hosts.default
376
	cat <<EOF > /etc/hosts
503 richard 377
127.0.0.1	localhost
378
$PRIVATE_IP	$HOSTNAME
1 root 379
EOF
841 richard 380
# Config eth0 (Internet)
14 richard 381
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF
382
DEVICE=$EXTIF
383
BOOTPROTO=static
597 richard 384
IPADDR=$PUBLIC_IP
385
NETMASK=$PUBLIC_NETMASK
386
GATEWAY=$PUBLIC_GATEWAY
14 richard 387
DNS1=127.0.0.1
388
ONBOOT=yes
389
METRIC=10
390
NOZEROCONF=yes
391
MII_NOT_SUPPORTED=yes
392
IPV6INIT=no
393
IPV6TO4INIT=no
394
ACCOUNTING=no
395
USERCTL=no
396
EOF
841 richard 397
# Config eth1 (consultation LAN) in normal mode
398
	cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$INTIF
399
DEVICE=$INTIF
400
BOOTPROTO=static
401
ONBOOT=yes
402
NOZEROCONF=yes
403
MII_NOT_SUPPORTED=yes
404
IPV6INIT=no
405
IPV6TO4INIT=no
406
ACCOUNTING=no
407
USERCTL=no
408
EOF
409
# Config of eth1 in bypass mode (see "alcasar-bypass.sh")
793 richard 410
	cat <<EOF > /etc/sysconfig/network-scripts/default-ifcfg-$INTIF
1 root 411
DEVICE=$INTIF
412
BOOTPROTO=static
413
IPADDR=$PRIVATE_IP
604 richard 414
NETMASK=$PRIVATE_NETMASK
1 root 415
ONBOOT=yes
416
METRIC=10
417
NOZEROCONF=yes
418
MII_NOT_SUPPORTED=yes
14 richard 419
IPV6INIT=no
420
IPV6TO4INIT=no
421
ACCOUNTING=no
422
USERCTL=no
1 root 423
EOF
440 franck 424
# Mise à l'heure du serveur
425
	[ -e /etc/ntp/step-tickers.default ] || cp /etc/ntp/step-tickers /etc/ntp/step-tickers.default
426
	cat <<EOF > /etc/ntp/step-tickers
455 franck 427
0.fr.pool.ntp.org	# adapt to your country
428
1.fr.pool.ntp.org
429
2.fr.pool.ntp.org
440 franck 430
EOF
431
# Configuration du serveur de temps (sur lui même)
1 root 432
	[ -e /etc/ntp.conf.default ] || cp /etc/ntp.conf /etc/ntp.conf.default
433
	cat <<EOF > /etc/ntp.conf
456 franck 434
server 0.fr.pool.ntp.org	# adapt to your country
447 franck 435
server 1.fr.pool.ntp.org
436
server 2.fr.pool.ntp.org
437
server 127.127.1.0   		# local clock si NTP internet indisponible ...
411 richard 438
fudge 127.127.1.0 stratum 10
604 richard 439
restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap
1 root 440
restrict 127.0.0.1
310 richard 441
driftfile /var/lib/ntp/drift
1 root 442
logfile /var/log/ntp.log
443
EOF
440 franck 444
 
310 richard 445
	chown -R ntp:ntp /var/lib/ntp
1 root 446
# Renseignement des fichiers hosts.allow et hosts.deny
447
	[ -e /etc/hosts.allow.default ]  || cp /etc/hosts.allow /etc/hosts.allow.default
448
	cat <<EOF > /etc/hosts.allow
449
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
604 richard 450
sshd: ALL
1 root 451
ntpd: $PRIVATE_NETWORK_SHORT
452
EOF
453
	[ -e /etc/host.deny.default ]  || cp /etc/hosts.deny /etc/hosts.deny.default
454
	cat <<EOF > /etc/hosts.deny
455
ALL: ALL: spawn ( /bin/echo "service %d demandé par %c" | /bin/mail -s "Tentative d'accès au service %d par %c REFUSE !!!" security ) &
456
EOF
604 richard 457
# Firewall config
790 richard 458
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
459
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-iptables.sh  $DIR_DEST_BIN/alcasar-iptables-bypass.sh
460
	chmod o+r $DIR_DEST_BIN/alcasar-iptables.sh #lecture possible pour apache (interface php du filtrage réseau)
860 richard 461
# create the filter exception file and ip_bloqued file
790 richard 462
	touch $DIR_DEST_ETC/alcasar-filter-exceptions
860 richard 463
# create the ip_blocked file with a first line (LAN between ALCASAR and the Internet GW)
464
	echo "#$PUBLIC_IP/$PUBLIC_PREFIX LAN-ALCASAR-BOX" > $DIR_DEST_ETC/alcasar-ip-blocked
790 richard 465
# load conntrack ftp module
466
	[ -e /etc/modprobe.preload.default ] || cp /etc/modprobe.preload /etc/modprobe.preload.default
467
	echo "ip_conntrack_ftp" >>  /etc/modprobe.preload
860 richard 468
# the script "$DIR_DEST_BIN/alcasar-iptables.sh" is launched at the end in order to allow update via ssh
1 root 469
} # End of network ()
470
 
471
##################################################################
472
##			Fonction gestion			##
473
## - installation du centre de gestion				##
474
## - configuration du serveur web (Apache)			##
475
## - définition du 1er comptes de gestion 			##
476
## - sécurisation des accès					##
477
##################################################################
478
gestion()
479
{
480
	[ -d $DIR_WEB ] && rm -rf $DIR_WEB
481
	mkdir $DIR_WEB
482
# Copie et configuration des fichiers du centre de gestion
316 richard 483
	cp -rf $DIR_INSTALL/web/* $DIR_WEB/
1 root 484
	echo "$VERSION du $DATE" > $DIR_WEB/VERSION
316 richard 485
	$SED "s?99/99/9999?$DATE_SHORT?g" $DIR_ACC/menu.php
486
	$SED "s?\$DB_RADIUS = .*?\$DB_RADIUS = \"$DB_RADIUS\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
487
	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
488
	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
498 richard 489
	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
316 richard 490
	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
5 franck 491
	chown -R apache:apache $DIR_WEB/*
840 richard 492
	for i in system_backup base logs/firewall logs/httpd logs/squid logs/security;
1 root 493
	do
494
		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
495
	done
5 franck 496
	chown -R root:apache $DIR_SAVE
71 richard 497
# Configuration et sécurisation php
498
	[ -e /etc/php.ini.default ] || cp /etc/php.ini /etc/php.ini.default
534 richard 499
	timezone=`cat /etc/sysconfig/clock|grep ZONE|cut -d"=" -f2`
500
	$SED "s?^;date.timezone =.*?date.timezone = $timezone?g" /etc/php.ini
411 richard 501
	$SED "s?^upload_max_filesize.*?upload_max_filesize = 100M?g" /etc/php.ini
502
	$SED "s?^post_max_size.*?post_max_size = 100M?g" /etc/php.ini
71 richard 503
	$SED "s?^html_errors.*?html_errors = Off?g" /etc/php.ini
504
	$SED "s?^expose_php.*?expose_php = Off?g" /etc/php.ini
505
# Configuration et sécurisation Apache
790 richard 506
	rm -rf /var/www/cgi-bin/* /var/www/perl/* /var/www/icons/README* /var/www/error/README*
1 root 507
	[ -e /etc/httpd/conf/httpd.conf.default ] || cp /etc/httpd/conf/httpd.conf /etc/httpd/conf/httpd.conf.default
580 richard 508
	$SED "s?^#ServerName.*?ServerName $HOSTNAME?g" /etc/httpd/conf/httpd.conf
303 richard 509
	$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
1 root 510
	$SED "s?^ServerTokens.*?ServerTokens Prod?g" /etc/httpd/conf/httpd.conf
511
	$SED "s?^ServerSignature.*?ServerSignature Off?g" /etc/httpd/conf/httpd.conf
512
	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
790 richard 513
	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
514
	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
515
	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
516
	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
517
	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
518
	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
1 root 519
	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
520
	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
521
	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
522
	[ -e /var/www/error/include/bottom.html.default ] || mv /var/www/error/include/bottom.html /var/www/error/include/bottom.html.default
523
	cat <<EOF > /var/www/error/include/bottom.html
524
</body>
525
</html>
526
EOF
527
# Définition du premier compte lié au profil 'admin'
509 richard 528
	header_install
510 richard 529
	if [ "$mode" = "install" ]
530
	then
613 richard 531
		admin_portal=!
532
		PTN='^[a-zA-Z0-9-]*$'
533
		until [[ $(expr $admin_portal : $PTN) -gt 0 ]]
534
                	do
535
			header_install
536
			if [ $Lang == "fr" ]
537
			then
538
				echo ""
539
				echo "Définissez un premier compte d'administration du portail :"
540
				echo
541
				echo -n "Nom : "
542
			else
543
				echo ""
544
				echo "Define the first account allow to administrate the portal :"
545
				echo
546
				echo -n "Account : "
547
			fi
548
			read admin_portal
549
			if [ "$admin_portal" == "" ]
550
				then
551
				admin_portal=!
552
			fi
553
			done
1 root 554
# Création du fichier de clés de ce compte dans le profil "admin"
510 richard 555
		[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
556
		mkdir -p $DIR_DEST_ETC/digest
557
		chmod 755 $DIR_DEST_ETC/digest
558
		until [ -s $DIR_DEST_ETC/digest/key_admin ]
559
			do
613 richard 560
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 561
			done
562
		$DIR_DEST_SBIN/alcasar-profil.sh --list
595 richard 563
	else   # mise à jour des versions < 2.1
510 richard 564
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
565
			then
613 richard 566
			if [ $Lang == "fr" ]
567
			then
568
				echo "Cette mise à jour nécessite de redéfinir le premier compte d'administration du portail"
569
				echo
570
				echo -n "Nom : "
571
			else
572
				echo "This update need to redefine the first admin account"
573
				echo
574
				echo -n "Account : "
575
			fi
576
			read admin_portal
510 richard 577
			[ -d $DIR_DEST_ETC/digest ] && rm -rf $DIR_DEST_ETC/digest
578
			mkdir -p $DIR_DEST_ETC/digest
579
			chmod 755 $DIR_DEST_ETC/digest
580
			until [ -s $DIR_DEST_ETC/digest/key_admin ]
581
			do
613 richard 582
				/usr/sbin/htdigest -c $DIR_DEST_ETC/digest/key_admin $HOSTNAME $admin_portal
510 richard 583
			done
584
			$DIR_DEST_SBIN/alcasar-profil.sh --list
585
		fi
586
	fi
434 richard 587
# synchronisation horaire
588
	ntpd -q -g &
1 root 589
# Sécurisation du centre
590
	rm -f /etc/httpd/conf/webapps.d/*
591
	cat <<EOF > /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 592
<Directory $DIR_ACC>
1 root 593
	SSLRequireSSL
594
	AllowOverride None
595
	Order deny,allow
596
	Deny from all
597
	Allow from 127.0.0.1
598
	Allow from $PRIVATE_NETWORK_MASK
599
	require valid-user
600
	AuthType digest
601
	AuthName $HOSTNAME
602
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 603
	AuthUserFile $DIR_DEST_ETC/digest/key_all
580 richard 604
	ErrorDocument 404 https://$HOSTNAME/
1 root 605
</Directory>
316 richard 606
<Directory $DIR_ACC/admin>
1 root 607
	SSLRequireSSL
608
	AllowOverride None
609
	Order deny,allow
610
	Deny from all
611
	Allow from 127.0.0.1
612
	Allow from $PRIVATE_NETWORK_MASK
613
	require valid-user
614
	AuthType digest
615
	AuthName $HOSTNAME
616
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 617
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 618
	ErrorDocument 404 https://$HOSTNAME/
1 root 619
</Directory>
344 richard 620
<Directory $DIR_ACC/manager>
1 root 621
	SSLRequireSSL
622
	AllowOverride None
623
	Order deny,allow
624
	Deny from all
625
	Allow from 127.0.0.1
626
	Allow from $PRIVATE_NETWORK_MASK
627
	require valid-user
628
	AuthType digest
629
	AuthName $HOSTNAME
630
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 631
	AuthUserFile $DIR_DEST_ETC/digest/key_manager
580 richard 632
	ErrorDocument 404 https://$HOSTNAME/
1 root 633
</Directory>
316 richard 634
<Directory $DIR_ACC/backup>
635
	SSLRequireSSL
636
	AllowOverride None
637
	Order deny,allow
638
	Deny from all
639
	Allow from 127.0.0.1
640
	Allow from $PRIVATE_NETWORK_MASK
641
	require valid-user
642
	AuthType digest
643
	AuthName $HOSTNAME
644
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 645
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
580 richard 646
	ErrorDocument 404 https://$HOSTNAME/
316 richard 647
</Directory>
811 richard 648
Alias /save/ "$DIR_SAVE/"
649
<Directory $DIR_SAVE>
650
	SSLRequireSSL
651
	Options Indexes
652
	Order deny,allow
653
	Deny from all
654
	Allow from 127.0.0.1
655
	Allow from $PRIVATE_NETWORK_MASK
656
	require valid-user
657
	AuthType digest
658
	AuthName $HOSTNAME
659
	AuthUserFile $DIR_DEST_ETC/digest/key_backup
660
	ErrorDocument 404 https://$HOSTNAME/
661
</Directory>
1 root 662
EOF
663
} # End of gestion ()
664
 
665
##########################################################################################
666
##				Fonction AC()						##
667
## - Création d'une Autorité de Certification et du certificat serveur pour apache 	##
668
##########################################################################################
669
AC ()
670
{
671
	$SED "s?ifcfg-eth.?ifcfg-$INTIF?g" $DIR_DEST_BIN/alcasar-CA.sh
510 richard 672
	$DIR_DEST_BIN/alcasar-CA.sh
800 richard 673
	FIC_VIRTUAL_SSL=`find /etc/httpd/conf -type f -name *default_ssl_vhost.conf`
303 richard 674
	[ -e /etc/httpd/conf/vhosts-ssl.default ]  || cp $FIC_VIRTUAL_SSL /etc/httpd/conf/vhosts-ssl.default
675
	$SED "s?localhost.crt?alcasar.crt?g" $FIC_VIRTUAL_SSL
676
	$SED "s?localhost.key?alcasar.key?g" $FIC_VIRTUAL_SSL
679 richard 677
	$SED "s?^#SSLCertificateChainFile.*?SSLCertificateChainFile /etc/pki/tls/certs/server-chain.crt?" $FIC_VIRTUAL_SSL
5 franck 678
	chown -R root:apache /etc/pki
1 root 679
	chmod -R 750 /etc/pki
680
} # End AC ()
681
 
682
##########################################################################################
683
##			Fonction init_db()						##
684
## - Initialisation de la base Mysql							##
685
## - Affectation du mot de passe de l'administrateur (root)				##
686
## - Suppression des bases et des utilisateurs superflus				##
687
## - Création de la base 'radius'							##
688
## - Installation du schéma de cette base						##
689
## - Import des tables de comptabilité (mtotacct, totacct) et info_usagers (userinfo)	##
690
##       ces table proviennent de 'dialupadmin' (paquetage freeradius-web)		##
691
##########################################################################################
692
init_db ()
693
{
694
	mkdir -p /var/lib/mysql/.tmp
695
	chown mysql:mysql /var/lib/mysql/.tmp
227 franck 696
	[ -e /etc/my.cnf.rpmnew ] && mv /etc/my.cnf.rpmnew /etc/my.cnf		# prend en compte les migrations de MySQL
1 root 697
	[ -e /etc/my.cnf.default ] || cp /etc/my.cnf /etc/my.cnf.default
698
	$SED "s?^#bind-address.*?bind-address=127.0.0.1?g" /etc/my.cnf
699
	/etc/init.d/mysqld start
700
	sleep 4
701
	mysqladmin -u root password $mysqlpwd
702
	MYSQL="/usr/bin/mysql -uroot -p$mysqlpwd --exec"
615 richard 703
# Delete exemple databases if exist
1 root 704
	$MYSQL="DROP DATABASE IF EXISTS test;DROP DATABASE IF EXISTS tmp;CONNECT mysql;DELETE from user where user='';FLUSH PRIVILEGES;"
615 richard 705
# Create 'radius' database
1 root 706
	$MYSQL="CREATE DATABASE IF NOT EXISTS $DB_RADIUS;GRANT ALL ON $DB_RADIUS.* TO $DB_USER@localhost IDENTIFIED BY '$radiuspwd';FLUSH PRIVILEGES"
615 richard 707
# Add an empty radius database structure
364 franck 708
	mysql -u$DB_USER -p$radiuspwd $DB_RADIUS < $DIR_CONF/radiusd-db-vierge.sql
615 richard 709
# modify the start script in order to close accounting connexion when the system is comming down or up
710
	[ -e /etc/init.d/mysqld.default ] || cp /etc/init.d/mysqld /etc/init.d/mysqld.default
711
	$SED "/wait_for_pid created/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
712
	$SED "/'stop')/a echo \"Flush ALCASAR open accounting sessions\"; /usr/local/sbin/alcasar-mysql.sh -acct_stop" /etc/init.d/mysqld
1 root 713
} # End init_db ()
714
 
715
##########################################################################
716
##			Fonction param_radius				##
717
## - Paramètrage des fichiers de configuration FreeRadius		##
718
## - Affectation du secret partagé entre coova-chilli et freeradius	##
719
## - Modification de fichier de conf pour l'accès à Mysql		##
720
##########################################################################
721
param_radius ()
722
{
723
	cp -f $DIR_CONF/radiusd-db-vierge.sql /etc/raddb/
724
	chown -R radius:radius /etc/raddb
725
	[ -e /etc/raddb/radiusd.conf.default ] || cp /etc/raddb/radiusd.conf /etc/raddb/radiusd.conf.default
726
# paramètrage radius.conf
727
	$SED "s?^[\t ]*#[\t ]*user =.*?user = radius?g" /etc/raddb/radiusd.conf
728
	$SED "s?^[\t ]*#[\t ]*group =.*?group = radius?g" /etc/raddb/radiusd.conf
729
	$SED "s?^[\t ]*status_server =.*?status_server = no?g" /etc/raddb/radiusd.conf
730
# suppression de la fonction proxy
731
	$SED "s?^[\t ]*proxy_requests.*?proxy_requests = no?g" /etc/raddb/radiusd.conf
732
	$SED "s?^[\t ]*\$INCLUDE proxy.conf.*?#\$INCLUDE proxy.conf?g" /etc/raddb/radiusd.conf
654 richard 733
# suppression du module EAP
734
	$SED "s?^[\t ]*\$INCLUDE eap.conf.*?#\$INCLUDE eap.conf?g" /etc/raddb/radiusd.conf
1 root 735
# écoute sur loopback uniquement (à modifier plus tard pour l'EAP)
736
	$SED "s?^[\t ]*ipaddr =.*?ipaddr = 127.0.0.1?g" /etc/raddb/radiusd.conf
737
# prise en compte du module SQL et des compteurs SQL
738
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql.conf.*?\$INCLUDE sql.conf?g" /etc/raddb/radiusd.conf
739
	$SED "s?^[\t ]*#[\t ]*\$INCLUDE sql/mysql/counter.conf?\$INCLUDE sql/mysql/counter.conf?g" /etc/raddb/radiusd.conf
740
	$SED "s?^[\t ]*\$INCLUDE policy.conf?#\$INCLUDE policy.conf?g" /etc/raddb/radiusd.conf
741
# purge du répertoire des serveurs virtuels et copie du fichier de configuration d'Alcasar
742
	rm -f /etc/raddb/sites-enabled/*
743
       	cp $DIR_CONF/alcasar-radius /etc/raddb/sites-available/alcasar
744
	chown radius:apache /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap # droits rw pour apache (module ldap)
745
	chmod 660 /etc/raddb/sites-available/alcasar /etc/raddb/modules/ldap
746
	chgrp apache /etc/raddb /etc/raddb/sites-available /etc/raddb/modules
747
	ln -s /etc/raddb/sites-available/alcasar /etc/raddb/sites-enabled/alcasar
384 richard 748
# Inutile dans notre fonctionnement mais les liens sont recréés par un update de radius ... donc forcé en tant que fichier à 'vide'
1 root 749
	touch /etc/raddb/sites-enabled/{inner-tunnel,control-socket,default}
750
# configuration du fichier client.conf (127.0.0.1 suffit mais on laisse le deuxième client pour la future gestion de l'EAP)
751
	[ -e /etc/raddb/clients.conf.default ] || cp -f /etc/raddb/clients.conf /etc/raddb/clients.conf.default
752
	cat << EOF > /etc/raddb/clients.conf
753
client 127.0.0.1 {
754
	secret = $secretradius
755
	shortname = localhost
756
}
757
EOF
758
# modif sql.conf
759
	[ -e /etc/raddb/sql.conf.default ] || cp /etc/raddb/sql.conf /etc/raddb/sql.conf.default
760
	$SED "s?^[\t ]*login =.*?login = \"$DB_USER\"?g" /etc/raddb/sql.conf
761
	$SED "s?^[\t ]*password =.*?password = \"$radiuspwd\"?g" /etc/raddb/sql.conf
762
	$SED "s?^[\t ]*radius_db =.*?radius_db = \"$DB_RADIUS\"?g" /etc/raddb/sql.conf
763
	$SED "s?^[\t ]*sqltrace =.*?sqltrace = no?g" /etc/raddb/sql.conf
764
# modif dialup.conf
765
	[ -e /etc/raddb/sql/mysql/dialup.conf.default ] || cp /etc/raddb/sql/mysql/dialup.conf /etc/raddb/sql/mysql/dialup.conf.default
766
	cp -f $DIR_CONF/dialup.conf /etc/raddb/sql/mysql/dialup.conf
767
} # End param_radius ()
768
 
769
##########################################################################
770
##			Fonction param_web_radius			##
771
## - Import, modification et paramètrage de l'interface "dialupadmin"	##
772
## - Création du lien vers la page de changement de mot de passe        ##
773
##########################################################################
774
param_web_radius ()
775
{
776
# copie de l'interface d'origine dans la structure Alcasar
316 richard 777
	[ -d /usr/share/freeradius-web ] && cp -rf /usr/share/freeradius-web/* $DIR_ACC/manager/
778
	rm -f $DIR_ACC/manager/index.html $DIR_ACC/manager/readme
779
	rm -f $DIR_ACC/manager/htdocs/about.html $DIR_ACC/manager/htdocs/index.html $DIR_ACC/manager/htdocs/content.html
344 richard 780
# copie des fichiers modifiés
781
	cp -rf $DIR_INSTALL/web/acc/manager/* $DIR_ACC/manager/
316 richard 782
	chown -R apache:apache $DIR_ACC/manager/
344 richard 783
# Modification des fichiers de configuration
1 root 784
	[ -e /etc/freeradius-web/admin.conf.default ] || cp /etc/freeradius-web/admin.conf /etc/freeradius-web/admin.conf.default
503 richard 785
	$SED "s?^general_domain:.*?general_domain: $DOMAIN?g" /etc/freeradius-web/admin.conf
1 root 786
	$SED "s?^sql_username:.*?sql_username: $DB_USER?g" /etc/freeradius-web/admin.conf
787
	$SED "s?^sql_password:.*?sql_password: $radiuspwd?g" /etc/freeradius-web/admin.conf
788
	$SED "s?^sql_debug:.*?sql_debug: false?g" /etc/freeradius-web/admin.conf
789
	$SED "s?^sql_usergroup_table: .*?sql_usergroup_table: radusergroup?g" /etc/freeradius-web/admin.conf
790
	$SED "s?^sql_password_attribute:.*?sql_password_attribute: Crypt-Password?g" /etc/freeradius-web/admin.conf
791
	$SED "s?^general_finger_type.*?# general_finger_type: snmp?g" /etc/freeradius-web/admin.conf
792
	$SED "s?^general_stats_use_totacct.*?general_stats_use_totacct: yes?g" /etc/freeradius-web/admin.conf
582 richard 793
	$SED "s?^general_charset.*?general_charset: utf8?g" /etc/freeradius-web/admin.conf
344 richard 794
	[ -e /etc/freeradius-web/config.php.default ] || cp /etc/freeradius-web/config.php /etc/freeradius-web/config.php.default
795
	cp -f $DIR_CONF/freeradiusweb-config.php /etc/freeradius-web/config.php
131 richard 796
	cat <<EOF > /etc/freeradius-web/naslist.conf
632 richard 797
nas1_name: alcasar-$ORGANISME
1 root 798
nas1_model: Portail captif
799
nas1_ip: $PRIVATE_IP
800
nas1_port_num: 0
801
nas1_community: public
802
EOF
803
# Modification des attributs visibles lors de la création d'un usager ou d'un groupe
804
	[ -e /etc/freeradius-web/user_edit.attrs.default ] || mv /etc/freeradius-web/user_edit.attrs /etc/freeradius-web/user_edit.attrs.default
805
	cp -f $DIR_CONF/user_edit.attrs /etc/freeradius-web/user_edit.attrs
114 richard 806
# Ajout du mappage des attributs chillispot
807
	[ -e /etc/freeradius-web/sql.attrmap.default ] || mv /etc/freeradius-web/sql.attrmap /etc/freeradius-web/sql.attrmap.default
808
	cp -f $DIR_CONF/sql.attrmap /etc/freeradius-web/sql.attrmap
1 root 809
# Modification des attributs visibles sur les pages des statistiques (suppression NAS_IP et NAS_port)
810
	[ -e /etc/freeradius-web/sql.attrs.default ] || cp /etc/freeradius-web/sql.attrs /etc/freeradius-web/user_edit.attrs.default
811
	$SED "s?^NASIPAddress.*?NASIPAddress\tNas IP Address\tno?g" /etc/freeradius-web/sql.attrs
812
	$SED "s?^NASPortId.*?NASPortId\tNas Port\tno?g" /etc/freeradius-web/sql.attrs
5 franck 813
	chown -R apache:apache /etc/freeradius-web
1 root 814
# Ajout de l'alias vers la page de "changement de mot de passe usager"
815
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
344 richard 816
<Directory $DIR_WEB/pass>
1 root 817
	SSLRequireSSL
818
	AllowOverride None
819
	Order deny,allow
820
	Deny from all
821
	Allow from 127.0.0.1
822
	Allow from $PRIVATE_NETWORK_MASK
580 richard 823
	ErrorDocument 404 https://$HOSTNAME
1 root 824
</Directory>
825
EOF
826
} # End of param_web_radius ()
827
 
799 richard 828
##################################################################################
829
##			Fonction param_chilli					##
830
## - Création du fichier d'initialisation et de configuration de coova-chilli	##
831
## - Paramètrage de la page d'authentification (intercept.php)			##
832
##################################################################################
1 root 833
param_chilli ()
834
{
799 richard 835
# init file creation
461 richard 836
	[ -e /etc/init.d/chilli.default ] || cp /etc/init.d/chilli /etc/init.d/chilli.default
799 richard 837
	cat <<EOF > /etc/init.d/chilli
838
#!/bin/sh
839
#
840
# chilli CoovaChilli init
841
#
842
# chkconfig: 2345 65 35
843
# description: CoovaChilli
844
### BEGIN INIT INFO
845
# Provides:       chilli
846
# Required-Start: network 
847
# Should-Start: 
848
# Required-Stop:  network
849
# Should-Stop: 
850
# Default-Start:  2 3 5
851
# Default-Stop:
852
# Description:    CoovaChilli access controller
853
### END INIT INFO
854
 
855
[ -f /usr/sbin/chilli ] || exit 0
856
. /etc/init.d/functions
857
CONFIG=/etc/chilli.conf
858
pidfile=/var/run/chilli.pid
859
[ -f \$CONFIG ] || {
860
    echo "\$CONFIG Not found"
861
    exit 0
862
}
863
RETVAL=0
864
prog="chilli"
865
case \$1 in
866
    start)
867
	if [ -f \$pidfile ] ; then
868
		gprintf "chilli is already running"
869
	else
870
        	gprintf "Starting \$prog: "
871
		rm -f /var/run/chilli* # cleaning
872
        	/sbin/modprobe tun >/dev/null 2>&1
873
        	echo 1 > /proc/sys/net/ipv4/ip_forward
874
		[ -e /dev/net/tun ] || {
875
	    	(cd /dev;
876
			mkdir net;
877
			cd net;
878
			mknod tun c 10 200)
879
		}
880
		ifconfig eth1 0.0.0.0
881
		daemon /usr/sbin/chilli -c \$CONFIG --pidfile=\$pidfile &
882
        	RETVAL=$?
883
	fi
884
	;;
885
 
886
    reload)
887
	killall -HUP chilli
888
	;;
889
 
890
    restart)
891
	\$0 stop
892
        sleep 2
893
	\$0 start
894
	;;
895
 
896
    status)
897
        status chilli
898
        RETVAL=0
899
        ;;
900
 
901
    stop)
902
	if [ -f \$pidfile ] ; then
903
        	gprintf "Shutting down \$prog: "
904
		killproc /usr/sbin/chilli
905
		RETVAL=\$?
906
		[ \$RETVAL = 0 ] && rm -f $pidfile
907
	else
908
        	gprintf "chilli is not running"
909
	fi
910
	;;
911
 
912
    *)
913
        echo "Usage: \$0 {start|stop|restart|reload|status}"
914
        exit 1
915
esac
916
echo
917
EOF
918
 
919
# conf file creation
346 richard 920
	[ -e /etc/chilli.conf.default ] || cp /etc/chilli.conf /etc/chilli.conf.default
921
	cat <<EOF > /etc/chilli.conf
922
# coova config for ALCASAR
923
cmdsocket	/var/run/chilli.sock
924
unixipc		chilli.eth1.ipc
925
pidfile		/var/run/chilli.eth1.pid
926
net		$PRIVATE_NETWORK_MASK
595 richard 927
dhcpif		$INTIF
841 richard 928
ethers		$DIR_DEST_ETC/alcasar-ethers
861 richard 929
#nodynip
865 richard 930
#statip
931
dynip		$PRIVATE_NETWORK_MASK
346 richard 932
domain		localdomain
355 richard 933
dns1		$PRIVATE_IP
934
dns2		$PRIVATE_IP
346 richard 935
uamlisten	$PRIVATE_IP
503 richard 936
uamport		3990
837 richard 937
macauth
938
macpasswd	password
346 richard 939
locationname	$HOSTNAME
940
radiusserver1	127.0.0.1
941
radiusserver2	127.0.0.1
942
radiussecret	$secretradius
943
radiusauthport	1812
944
radiusacctport	1813
467 richard 945
uamserver	https://$HOSTNAME/intercept.php
346 richard 946
radiusnasid	$HOSTNAME
947
uamsecret	$secretuam
793 richard 948
uamallowed	alcasar
346 richard 949
coaport		3799
503 richard 950
include		$DIR_DEST_ETC/alcasar-uamallowed
951
include		$DIR_DEST_ETC/alcasar-uamdomain
346 richard 952
EOF
605 richard 953
# création du fichier d'allocation d'adresses IP statiques
954
	touch $DIR_DEST_ETC/alcasar-ethers
840 richard 955
# create files for trusted domains and urls
956
	touch $DIR_DEST_ETC/alcasar-uamallowed $DIR_DEST_ETC/alcasar-uamdomain
503 richard 957
	chown root:apache $DIR_DEST_ETC/alcasar-*
958
	chmod 660 $DIR_DEST_ETC/alcasar-*
847 richard 959
# Configuration des fichier WEB d'interception (secret partagé avec coova-chilli)
526 stephane 960
	$SED "s?^\$uamsecret =.*?\$uamsecret = \"$secretuam\";?g" $DIR_WEB/intercept.php
961
	$SED "s?^\$userpassword=1.*?\$userpassword=1;?g" $DIR_WEB/intercept.php
796 richard 962
# user 'chilli' creation (in order to run conup/off and up/down scripts
963
	chilli_exist=`grep chilli /etc/passwd|wc -l`
964
	if [ "$chilli_exist" == "1" ]
965
	then
966
	      userdel -r chilli 2>/dev/null
967
	fi
968
	groupadd -f chilli
969
	useradd -r -g chilli -s /bin/false -c "system user for coova-chilli" chilli
1 root 970
}  # End of param_chilli ()
971
 
972
##########################################################
973
##			Fonction param_squid		##
974
## - Paramètrage du proxy 'squid' en mode 'cache'	##
975
## - Initialisation de la base de données  		##
976
##########################################################
977
param_squid ()
978
{
979
# paramètrage de Squid (connecté en série derrière Dansguardian)
980
	[ -e /etc/squid/squid.conf.default  ] || cp /etc/squid/squid.conf /etc/squid/squid.conf.default
981
# suppression des références 'localnet', 'icp', 'htcp' et 'always_direct'
982
	$SED "/^acl localnet/d" /etc/squid/squid.conf
983
	$SED "/^icp_access allow localnet/d" /etc/squid/squid.conf
984
	$SED "/^icp_port 3130/d" /etc/squid/squid.conf
985
	$SED "/^http_access allow localnet/d" /etc/squid/squid.conf
986
	$SED "/^htcp_access allow localnet/d" /etc/squid/squid.conf
987
	$SED "/^always_direct allow localnet/d" /etc/squid/squid.conf
988
# mode 'proxy transparent local'
595 richard 989
	$SED "s?^http_port.*?http_port 127.0.0.1:3128 transparent?g" /etc/squid/squid.conf
726 franck 990
# Configuration du cache local
749 franck 991
	$SED "s?^#cache_dir.*?cache_dir ufs \/var\/spool\/squid 256 16 256?g" /etc/squid/squid.conf
405 franck 992
# emplacement et formatage standard des logs
419 franck 993
	echo '#logformat common %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st %Ss:%Sh' >> /etc/squid/squid.conf
749 franck 994
	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 995
        echo "access_log /var/log/squid/access.log" >> /etc/squid/squid.conf
1 root 996
# compatibilité des logs avec awstats
315 richard 997
	echo "emulate_httpd_log on" >> /etc/squid/squid.conf
749 franck 998
	echo "half_closed_clients off" >> /etc/squid/squid.conf
999
	echo "server_persistent_connections off" >> /etc/squid/squid.conf
1000
	echo "client_persistent_connections on" >> /etc/squid/squid.conf
1001
	echo "client_lifetime 1440 minutes" >> /etc/squid/squid.conf
1002
	echo "request_timeout 5 minutes" >> /etc/squid/squid.conf
1003
	echo "persistent_request_timeout 2 minutes" >> /etc/squid/squid.conf
726 franck 1004
	echo "cache_mem 256 MB" >> /etc/squid/squid.conf
749 franck 1005
	echo "maximum_object_size_in_memory 4096 KB" >> /etc/squid/squid.conf
1006
	echo "maximum_object_size     4096 KB" >> /etc/squid/squid.conf
835 richard 1007
# anonymisation of squid version
813 richard 1008
	echo "via off" >> /etc/squid/squid.conf
835 richard 1009
# remove the 'X_forwarded' http option
812 richard 1010
	echo "forwarded_for delete" >> /etc/squid/squid.conf
835 richard 1011
# linked squid output in HAVP input
1012
	echo "cache_peer 127.0.0.1 parent 8090 0 no-query default" >> /etc/squid/squid.conf
1013
	echo "never_direct allow all" >> /etc/squid/squid.conf
1014
# avoid error messages on network interfaces state changes
313 richard 1015
	$SED "s?^SQUID_AUTO_RELOAD.*?SQUID_AUTO_RELOAD=no?g" /etc/sysconfig/squid
835 richard 1016
# Squid cache init
1 root 1017
	/usr/sbin/squid -z
1018
}  # End of param_squid ()
1019
 
1020
##################################################################
1021
##		Fonction param_dansguardian			##
1022
## - Paramètrage du gestionnaire de contenu Dansguardian	##
1023
##################################################################
1024
param_dansguardian ()
1025
{
1026
	mkdir /var/dansguardian
1027
	chown dansguardian /var/dansguardian
497 richard 1028
	[ -e $DIR_DG/dansguardian.conf.default ] || cp $DIR_DG/dansguardian.conf $DIR_DG/dansguardian.conf.default
307 richard 1029
# Le filtrage est désactivé par défaut 
497 richard 1030
	$SED "s/^reportinglevel =.*/reportinglevel = -1/g" $DIR_DG/dansguardian.conf
1 root 1031
# la page d'interception est en français
497 richard 1032
	$SED "s?^language =.*?language = french?g" $DIR_DG/dansguardian.conf
1 root 1033
# on limite l'écoute de Dansguardian côté LAN
497 richard 1034
	$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" $DIR_DG/dansguardian.conf
835 richard 1035
# on chaîne Dansguardian au proxy cache SQUID
1036
	$SED "s?^proxyport.*?proxyport = 3128?g" $DIR_DG/dansguardian.conf
1 root 1037
# on remplace la page d'interception (template)
1038
	cp -f $DIR_CONF/template.html /usr/share/dansguardian/languages/ukenglish/
1039
	cp -f $DIR_CONF/template-fr.html /usr/share/dansguardian/languages/french/template.html
1040
# on ne loggue que les deny (pour le reste, on a squid)
497 richard 1041
	$SED "s?^loglevel =.*?loglevel = 1?g" $DIR_DG/dansguardian.conf
659 richard 1042
# lauch of 10 daemons (20 in largest server)
1043
	$SED "s?^minchildren =.*?minchildren = 10?g" $DIR_DG/dansguardian.conf
1 root 1044
# on désactive par défaut le controle de contenu des pages html
497 richard 1045
	$SED "s?^weightedphrasemode =.*?weightedphrasemode = 0?g" $DIR_DG/dansguardian.conf
1046
	cp $DIR_DG/lists/bannedphraselist $DIR_DG/lists/bannedphraselist.default
1047
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedphraselist # (on commente ce qui ne l'est pas)
1 root 1048
# on désactive par défaut le contrôle d'URL par expressions régulières
497 richard 1049
	cp $DIR_DG/lists/bannedregexpurllist $DIR_DG/lists/bannedregexpurllist.default
1050
	$SED "s?^[^#]?#&?g" $DIR_DG/lists/bannedregexpurllist # (on commente ce qui ne l'est pas)
1 root 1051
# on désactive par défaut le contrôle de téléchargement de fichiers
497 richard 1052
	[ -e $DIR_DG/dansguardianf1.conf.default ] || cp $DIR_DG/dansguardianf1.conf $DIR_DG/dansguardianf1.conf.default
1053
	$SED "s?^blockdownloads =.*?blockdownloads = off?g" $DIR_DG/dansguardianf1.conf
1054
	[ -e $DIR_DG/lists/bannedextensionlist.default ] || mv $DIR_DG/lists/bannedextensionlist $DIR_DG/lists/bannedextensionlist.default
1055
	[ -e $DIR_DG/lists/bannedmimetypelist.default ] || mv $DIR_DG/lists/bannedmimetypelist $DIR_DG/lists/bannedmimetypelist.default
1056
	touch $DIR_DG/lists/bannedextensionlist
1057
	touch $DIR_DG/lists/bannedmimetypelist
1058
# 'Safesearch' regex actualisation
498 richard 1059
	$SED "s?images?search?g" $DIR_DG/lists/urlregexplist
497 richard 1060
# empty LAN IP list that won't be WEB filtered
1061
	[ -e $DIR_DG/lists/exceptioniplist.default ] || mv $DIR_DG/lists/exceptioniplist $DIR_DG/lists/exceptioniplist.default
1062
	touch $DIR_DG/lists/exceptioniplist
1063
# Keep a copy of URL & domain filter configuration files
1064
	[ -e $DIR_DG/lists/bannedsitelist.default ] || mv $DIR_DG/lists/bannedsitelist $DIR_DG/lists/bannedsitelist.default
1065
	[ -e $DIR_DG/lists/bannedurllist.default ] || mv $DIR_DG/lists/bannedurllist $DIR_DG/lists/bannedurllist.default
1 root 1066
} # End of param_dansguardian ()
1067
 
71 richard 1068
##################################################################
1069
##			Fonction antivirus			##
479 richard 1070
## - configuration havp + libclamav				##
71 richard 1071
##################################################################
1072
antivirus ()
1073
{
288 richard 1074
# création de l'usager 'havp'
1075
	havp_exist=`grep havp /etc/passwd|wc -l`
307 richard 1076
	if [ "$havp_exist" == "1" ]
288 richard 1077
	then
478 richard 1078
	      userdel -r havp 2>/dev/null
288 richard 1079
	fi
307 richard 1080
	groupadd -f havp
796 richard 1081
	useradd -r -g havp -s /bin/false -c "system user for havp" havp
476 richard 1082
	mkdir -p /var/tmp/havp /var/log/havp
1083
	chown -R havp /var/tmp/havp /var/log/havp /var/run/havp
307 richard 1084
	$SED "/$HAVP_BIN -c $HAVP_CONFIG/i chown -R havp:havp \/var\/tmp\/havp" /etc/init.d/havp
109 richard 1085
# configuration d'HAVP
1086
	[ -e /etc/havp/havp.config.default ] || cp /etc/havp/havp.config /etc/havp/havp.config.default
1087
	$SED "/^REMOVETHISLINE/d" /etc/havp/havp.config
631 richard 1088
	$SED "s?^# PORT.*?PORT 8090?g" /etc/havp/havp.config				# datas come on 8090			
1089
	$SED "s?^# BIND_ADDRESS.*?BIND_ADDRESS 127.0.0.1?g" /etc/havp/havp.config	# we listen only on loopback
1090
	$SED "s?^ENABLECLAMLIB.*?ENABLECLAMLIB true?g" /etc/havp/havp.config		# active libclamav AV
1091
	$SED "s?^# LOG_OKS.*?LOG_OKS false?g" /etc/havp/havp.config			# log only when malware matches
659 richard 1092
	$SED "s?^# SERVERNUMBER.*?SERVERNUMBER 10?g" /etc/havp/havp.config		# 10 daemons are started simultaneously
835 richard 1093
	$SED "s?^# SCANIMAGES.*?SCANIMAGES false?g" /etc/havp/havp.config		# doesn't scan image files
1094
	$SED "s?^# SKIPMIME.*?SKIPMIME image\/\* video\/\* audio\/\*?g" /etc/havp/havp.config # doesn't scan some multimedia files
481 franck 1095
# remplacement du fichier d'initialisation
335 richard 1096
	[ -e /etc/init.d/havp.default ] || cp /etc/init.d/havp /etc/init.d/havp.default
481 franck 1097
	cp -f $DIR_CONF/havp-init /etc/init.d/havp
340 richard 1098
# on remplace la page d'interception (template)
1099
	cp -f $DIR_CONF/virus-fr.html /etc/havp/templates/fr/virus.html
1100
	cp -f $DIR_CONF/virus-en.html /etc/havp/templates/en/virus.html
489 richard 1101
# automatisation de la mise à jour de la base antivirale (toutes les 2 heures)
1102
	$SED "s?^Checks.*?Checks 12?g" /etc/freshclam.conf
1103
	$SED "s?^NotifyClamd.*?# NotifyClamd /etc/clamd.conf?g" /etc/freshclam.conf
734 richard 1104
# Virus database update
1105
	rm -f /var/lib/clamav/*.cld # in case of old database scheme
1106
	[ -e /var/lib/clamav/main.cvd ] || /usr/bin/freshclam
71 richard 1107
}
1108
 
1 root 1109
##################################################################################
476 richard 1110
##			param_ulogd function					##
1111
## - Ulog config for multi-log files 						##
1112
##################################################################################
1113
param_ulogd ()
1114
{
1115
# Three instances of ulogd (three different logfiles)
1116
	[ -d /var/log/firewall ] || mkdir -p /var/log/firewall
478 richard 1117
	nl=1
1118
	for log_type in tracability ssh ext-access
1119
	do
1120
		[ -e /var/log/firewall/$log_type.log ] || touch /var/log/firewall/$log_type.log
1121
		cp -f /etc/ulogd.conf /etc/ulogd-$log_type.conf
1122
		$SED "s?^nlgroup=.*?nlgroup=$nl?g" /etc/ulogd-$log_type.conf
1123
		$SED '/OPRINT/,$d' /etc/ulogd-$log_type.conf
1124
		cat << EOF >> /etc/ulogd-$log_type.conf
1125
[LOGEMU]
1126
file="/var/log/firewall/$log_type.log"
1127
sync=1
1128
EOF
1129
		nl=`expr $nl + 1`
1130
	done
476 richard 1131
	chown -R root:apache /var/log/firewall
1132
	chmod 750 /var/log/firewall
1133
	chmod 640 /var/log/firewall/*
1134
	[ -e /etc/init.d/ulogd.default ] || cp /etc/init.d/ulogd /etc/init.d/ulogd.default
1135
	cp -f $DIR_CONF/ulogd-init /etc/init.d/ulogd
1136
}  # End of param_ulogd ()
1137
 
1138
##################################################################################
1 root 1139
##				Fonction param_awstats				##
1140
## - configuration de l'interface des logs de consultation WEB (AWSTAT)		##
1141
##################################################################################
1142
param_awstats()
1143
{
316 richard 1144
	cp -rf /usr/share/awstats/www/ $DIR_ACC/awstats/
1145
	chown -R apache:apache $DIR_ACC/awstats
1 root 1146
	cp /etc/awstats/awstats.conf /etc/awstats/awstats.conf.default
1147
	$SED "s?^LogFile=.*?LogFile=\"/var/log/squid/access.log\"?g" /etc/awstats/awstats.conf
1148
	$SED "s?^LogFormat=.*?LogFormat=4?g" /etc/awstats/awstats.conf
1149
	$SED "s?^SiteDomain=.*?SiteDomain=\"$HOSTNAME\"?g" /etc/awstats/awstats.conf
1150
	$SED "s?^HostAliases=.*?HostAliases=\"$PRIVATE_IP\"?g" /etc/awstats/awstats.conf
1151
	$SED "s?^DNSLookup=.*?DNSLookup=0?g" /etc/awstats/awstats.conf
344 richard 1152
	$SED "s?^DirData=.*?DirData=\"/var/lib/awstats\"?g" /etc/awstats/awstats.conf
1153
	$SED "s?^DirIcons=.*?DirIcons=\"/acc/awstats/icon\"?g" /etc/awstats/awstats.conf
1 root 1154
	$SED "s?^StyleSheet=.*?StyleSheet=\"/css/style.css\"?g" /etc/awstats/awstats.conf
1155
	$SED "s?^BuildReportFormat=.*?BuildReportFormat=xhtml?g" /etc/awstats/awstats.conf
59 richard 1156
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
580 richard 1157
	$SED "s?^UseFramesWhenCGI=.*?UseFramesWhenCGI=0?g" /etc/awstats/awstats.conf
1158
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1159
	$SED "s?^ShowSummary=.*?ShowSummary=VPHB?g" /etc/awstats/awstats.conf
1160
	$SED "s?^ShowMonthStats=.*?ShowMonthStats=VPHB?g" /etc/awstats/awstats.conf
1161
	$SED "s?^ShowDaysOfMonthStats=.*?ShowDaysOfMonthStats=PHB?g" /etc/awstats/awstats.conf
1162
	$SED "s?^ShowDaysOfWeekStats=.*?ShowDaysOfWeekStats=PHB?g" /etc/awstats/awstats.conf
1163
	$SED "s?^ShowHoursStats=.*?ShowHoursStats=PHB?g" /etc/awstats/awstats.conf
1164
	$SED "s?^ShowDomainsStats=.*?ShowDomainsStats=0?g" /etc/awstats/awstats.conf
1165
	$SED "s?^ShowHostsStats=.*?ShowHostsStats=0?g" /etc/awstats/awstats.conf
1166
	$SED "s?^ShowAuthenticatedUsers=.*?ShowAuthenticatedUsers=0?g" /etc/awstats/awstats.conf
1167
	$SED "s?^ShowRobotsStats=.*?ShowRobotsStats=0?g" /etc/awstats/awstats.conf
1168
	$SED "s?^ShowFileTypesStats=.*?ShowFileTypesStats=0?g" /etc/awstats/awstats.conf
1169
	$SED "s?^ShowFileSizesStats=.*?ShowFileSizesStats=0?g" /etc/awstats/awstats.conf
1170
	$SED "s?^ShowOSStats=.*?ShowOSStats=0?g" /etc/awstats/awstats.conf
1171
	$SED "s?^ShowScreenSizeStats=.*?ShowScreenSizeStats=0?g" /etc/awstats/awstats.conf
1172
 
1 root 1173
	cat <<EOF >> /etc/httpd/conf/webapps.d/alcasar.conf
316 richard 1174
<Directory $DIR_ACC/awstats>
1 root 1175
	SSLRequireSSL
1176
	Options ExecCGI
1177
	AddHandler cgi-script .pl
1178
	DirectoryIndex awstats.pl
1179
	Order deny,allow
1180
	Deny from all
1181
	Allow from 127.0.0.1
1182
	Allow from $PRIVATE_NETWORK_MASK
1183
	require valid-user
1184
	AuthType digest
1185
	AuthName $HOSTNAME
1186
	BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On
434 richard 1187
	AuthUserFile $DIR_DEST_ETC/digest/key_admin
580 richard 1188
	ErrorDocument 404 https://$HOSTNAME/
1 root 1189
</Directory>
1190
SetEnv PERL5LIB /usr/share/awstats/lib:/usr/share/awstats/plugins
1191
EOF
1192
} # End of param_awstats ()
1193
 
1194
##########################################################
235 richard 1195
##		Fonction param_dnsmasq			##
1 root 1196
##########################################################
219 jeremy 1197
param_dnsmasq ()
1198
{
1199
	[ -d /var/log/dnsmasq ] || mkdir /var/log/dnsmasq
259 richard 1200
	$SED "s?^DHCP_LEASE=.*?DHCP_LEASE=/var/log/dnsmasq/lease.log?g" /etc/sysconfig/dnsmasq # fichier contenant les baux
503 richard 1201
	[ -e /etc/dnsmasq.conf.default ] || cp /etc/dnsmasq.conf /etc/dnsmasq.conf.default
520 richard 1202
# 1st dnsmasq listen on udp 53 ("dnsmasq - forward"). It's used as dhcp server only if bypass is on.
503 richard 1203
	cat << EOF > /etc/dnsmasq.conf
520 richard 1204
# Configuration file for "dnsmasq in forward mode"
503 richard 1205
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
259 richard 1206
listen-address=$PRIVATE_IP
1207
listen-address=127.0.0.1
286 richard 1208
no-dhcp-interface=$INTIF
259 richard 1209
bind-interfaces
1210
cache-size=256
1211
domain=$DOMAIN
1212
domain-needed
1213
expand-hosts
1214
bogus-priv
1215
filterwin2k
1216
server=$DNS1
1217
server=$DNS2
498 richard 1218
# le servive DHCP est configuré mais n'est exploité que pour le "bypass"
865 richard 1219
dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h
632 richard 1220
dhcp-option=option:router,$PRIVATE_IP
259 richard 1221
#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5
1222
 
291 franck 1223
# Exemple de configuration statique : <@MAC>,<name>,<@IP>,<MASK>,<ttl bail>
420 franck 1224
#dhcp-host=11:22:33:44:55:66,ssic-test,192.168.182.20,255.255.255.0,45m
259 richard 1225
EOF
520 richard 1226
# 2nd dnsmasq listen on udp 54 ("dnsmasq with blackhole")
1227
	cat << EOF > /etc/dnsmasq-blackhole.conf
1228
	# Configuration file for "dnsmasq with blackhole"
1229
# Inclusion de la blacklist <domains> de Toulouse dans la configuration
1230
conf-dir=$DIR_DEST_ETC/alcasar-dnsfilter-enabled
503 richard 1231
conf-file=$DIR_DEST_ETC/alcasar-dns-name	# zone de definition de noms DNS locaux
498 richard 1232
listen-address=$PRIVATE_IP
1233
port=54
1234
no-dhcp-interface=$INTIF
1235
bind-interfaces
1236
cache-size=256
1237
domain=$DOMAIN
1238
domain-needed
1239
expand-hosts
1240
bogus-priv
1241
filterwin2k
1242
server=$DNS1
1243
server=$DNS2
1244
EOF
718 franck 1245
 
800 richard 1246
# Init file modification
503 richard 1247
[ -e /etc/init.d/dnsmasq.default ] || cp /etc/init.d/dnsmasq /etc/init.d/dnsmasq.default
800 richard 1248
# Start and stop a 2nd process for the "DNS blackhole"
520 richard 1249
$SED "/daemon/a \$dnsmasq -C /etc/dnsmasq-blackhole.conf \$OPTIONS" /etc/init.d/dnsmasq
503 richard 1250
$SED "/killproc \$DAEMON_NAME/a killproc \$DAEMON_NAME" /etc/init.d/dnsmasq
800 richard 1251
# Start after chilli (65) which create tun0
1252
$SED "s?^# chkconfig:.*?# chkconfig: 2345 99 40?g" /etc/init.d/dnsmasq
1253
# Optionnellement on active les logs DNS des clients
786 richard 1254
[ -e /etc/sysconfig/dnsmasq.default ] || cp /etc/sysconfig/dnsmasq /etc/sysconfig/dnsmasq.default
800 richard 1255
$SED "s?^OPTIONS=.*?#OPTIONS=\"-q --log-facility=/var/log/dnsmasq/queries.log\"?g"  /etc/sysconfig/dnsmasq
308 richard 1256
} # End dnsmasq
1257
 
1258
##########################################################
1259
##		Fonction BL (BlackList)			##
1260
##########################################################
1261
BL ()
1262
{
1263
# on copie par défaut la BL de toulouse embarqués dans l'archive d'ALCASAR
648 richard 1264
	rm -rf $DIR_DG/lists/blacklists
1265
	tar zxf $DIR_CONF/blacklists.tar.gz --directory=$DIR_DG/lists/ > /dev/null 2>&1
878 richard 1266
# on crée le répertoire ossi (noms de domaine et URLs ajoutés à la BL)
1267
	mkdir $DIR_DG/lists/blacklists/ossi
1268
	touch $DIR_DG/lists/blacklists/ossi/domains
1269
	touch $DIR_DG/lists/blacklists/ossi/urls
309 richard 1270
# On crée les fichiers vides de sites ou d'URL réhabilités
648 richard 1271
	[ -e $DIR_DG/lists/exceptionsitelist.default ] || mv $DIR_DG/lists/exceptionsitelist $DIR_DG/lists/exceptionsitelist.default
673 richard 1272
	[ -e $DIR_DG/lists/exceptionurllist.default ] || mv $DIR_DG/lists/exceptionurllist $DIR_DG/lists/exceptionurllist.default
648 richard 1273
	touch $DIR_DG/lists/exceptionsitelist
1274
	touch $DIR_DG/lists/exceptionurllist
311 richard 1275
# On crée la configuration de base du filtrage de domaine et d'URL pour Dansguardian
648 richard 1276
	cat <<EOF > $DIR_DG/lists/bannedurllist
311 richard 1277
# Dansguardian filter config for ALCASAR
1278
EOF
648 richard 1279
	cat <<EOF > $DIR_DG/lists/bannedsitelist
311 richard 1280
# Dansguardian domain filter config for ALCASAR
1281
# block all sites except those in the exceptionsitelist --> liste blanche (désactivée)
1282
#**
1283
# block all SSL and CONNECT tunnels
1284
**s
1285
# block all SSL and CONNECT tunnels specified only as an IP
1286
*ips
1287
# block all sites specified only by an IP
1288
*ip
1289
EOF
878 richard 1290
# On ajoute Bing et Youtube à la récriture d'URL liée au contrôle scolaire/parental
1291
	cat <<EOF >> $DIR_DG/lists/urlregexplist
1292
# Bing - add 'adlt=strict'
1293
#"(^http://[0-9a-z]+\.bing\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&adlt=strict"
1294
# Youtube - add 'edufilter=your_ID' 
885 richard 1295
#"(^http://[0-9a-z]+\.youtube\.[a-z]+[-/%.0-9a-z]*\?)(.*)"->"\1\2&edufilter=ABCD1234567890abcdef"
878 richard 1296
EOF
648 richard 1297
	chown -R dansguardian:apache $DIR_DG
1298
	chmod -R g+rw $DIR_DG
304 richard 1299
# On crée la structure du DNS-blackhole :
503 richard 1300
  	mkdir $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1301
	chown -R 770 $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
1302
	chown -R root:apache $DIR_DEST_ETC/{alcasar-dnsfilter-available,alcasar-dnsfilter-enabled}
786 richard 1303
# On adapte la BL de Toulouse à notre structure
654 richard 1304
	if [ "$mode" != "update" ]; then
1305
		$DIR_DEST_SBIN/alcasar-bl.sh --adapt
1306
	fi
308 richard 1307
}
219 jeremy 1308
 
1 root 1309
##########################################################
1310
##		Fonction cron				##
1311
## - Mise en place des différents fichiers de cron	##
1312
##########################################################
1313
cron ()
1314
{
1315
# Modif du fichier 'crontab' pour passer les cron à minuit au lieu de 04h00
1316
	[ -e /etc/crontab.default ] || cp /etc/crontab /etc/crontab.default
1317
	cat <<EOF > /etc/crontab
1318
SHELL=/bin/bash
1319
PATH=/sbin:/bin:/usr/sbin:/usr/bin
1320
MAILTO=root
1321
HOME=/
1322
 
1323
# run-parts
1324
01 * * * * root nice -n 19 run-parts --report /etc/cron.hourly
1325
02 0 * * * root nice -n 19 run-parts --report /etc/cron.daily
1326
22 0 * * 0 root nice -n 19 run-parts --report /etc/cron.weekly
1327
42 0 1 * * root nice -n 19 run-parts --report /etc/cron.monthly
1328
EOF
1329
	[ -e /etc/anacrontab.default ] || cp /etc/anacrontab /etc/anacrontab.default
1330
	cat <<EOF >> /etc/anacrontab
667 franck 1331
7       8       cron.MysqlDump          nice /etc/cron.d/alcasar-mysql
1332
7       10      cron.logExport          nice /etc/cron.d/alcasar-export_log
1333
7       15      cron.logClean           nice /etc/cron.d/alcasar-clean_log
1334
7	20	cron.importClean	nice /etc/cron.d/alcasar-clean_import
1 root 1335
EOF
667 franck 1336
	cat <<EOF > /etc/cron.d/alcasar-clean_log
713 franck 1337
# suppression des fichiers de logs de plus d'un an (tous les lundi à 4h30)
865 richard 1338
30 4 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --clean
1 root 1339
EOF
811 richard 1340
	cat <<EOF > /etc/cron.d/alcasar-mysql
868 richard 1341
# Contrôle, réparation et export de la base des usagers (tous les lundi à 4h45)
1342
45 4 * * 1 root mysqlcheck --databases $DB_RADIUS -u $DB_USER -p$radiuspwd --auto-repair ; $DIR_DEST_SBIN/alcasar-mysql.sh --dump
1 root 1343
EOF
667 franck 1344
	cat <<EOF > /etc/cron.d/alcasar-export_log
713 franck 1345
# export des log squid, firewall et apache (tous les lundi à 5h00)
865 richard 1346
00 5 * * 1 root $DIR_DEST_BIN/alcasar-log.sh --export
1 root 1347
EOF
1348
	cat << EOF > /etc/cron.d/awstats
713 franck 1349
# mise à jour des stats de consultation WEB toutes les 30'
419 franck 1350
*/30 * * * * root $DIR_ACC/awstats/awstats.pl -config=localhost -update >/dev/null 2>&1
1 root 1351
EOF
667 franck 1352
	cat << EOF > /etc/cron.d/alcasar-clean_import
713 franck 1353
# suppression des fichiers de mots de passe lors d'imports massifs par fichier de plus de 24h
503 richard 1354
30 * * * *  root $DIR_DEST_BIN/alcasar-import-clean.sh
168 franck 1355
EOF
722 franck 1356
	cat << EOF > /etc/cron.d/alcasar-distrib-updates
1357
# mise à jour automatique de la distribution tous les jours 3h30
762 franck 1358
30 3 * * *  root /usr/sbin/urpmi --auto-update --auto 2>&1
722 franck 1359
EOF
1 root 1360
# mise à jour des stats de connexion (accounting). Scripts provenant de "dialupadmin" (rpm freeradius-web) (cf. wiki.freeradius.org/Dialup_admin).
1361
# on écrase le crontab d'origine installé par le RPM "freeradius-web" (bug remonté à qa.mandriva.com : 46739).
1362
# 'tot_stats' (tout les jours à 01h01) : aggrégat des connexions journalières par usager (renseigne la table 'totacct') 
1363
# 'monthly_tot_stat' (tous les jours à 01h05) : aggrégat des connexions mensuelles par usager (renseigne la table 'mtotacct')
1364
# 'truncate_raddact' (tous les 1er du mois à 01h10) : supprime les entrées journalisées plus vieilles que '$back_days' jours (défini ci-après)
1365
# 'clean_radacct' (tous les 1er du mois à 01h15) : ferme les session ouvertes de plus de '$back_days' jours (défini ci-après)
1366
	$SED "s?^\$back_days.*?\$back_days = 365;?g" /usr/bin/truncate_radacct
1367
	$SED "s?^\$back_days.*?\$back_days = 30;?g" /usr/bin/clean_radacct
1368
	rm -f /etc/cron.daily/freeradius-web
1369
	rm -f /etc/cron.monthly/freeradius-web
1370
	cat << EOF > /etc/cron.d/freeradius-web
1371
1 1 * * * root /usr/bin/tot_stats > /dev/null 2>&1
1372
5 1 * * * root /usr/bin/monthly_tot_stats > /dev/null 2>&1
1373
10 1 1 * * root /usr/bin/truncate_radacct > /dev/null 2>&1
1374
15 1 1 * * root /usr/bin/clean_radacct > /dev/null 2>&1
1375
EOF
671 franck 1376
	cat << EOF > /etc/cron.d/alcasar-watchdog
713 franck 1377
# activation du "chien de garde" (watchdog) toutes les 3'
1 root 1378
*/3 * * * * root $DIR_DEST_BIN/alcasar-watchdog.sh > /dev/null 2>&1
1379
EOF
808 franck 1380
# activation du "chien de garde des services" (watchdog) toutes les 18'
1381
	cat << EOF > /etc/cron.d/alcasar-daemon-watchdog
1382
# activation du "chien de garde" (daemon-watchdog) toutes les 18'
1383
*/18 * * * * root $DIR_DEST_BIN/alcasar-daemon.sh > /dev/null 2>&1
1384
EOF
522 richard 1385
# suppression des crons usagers
1386
	rm -f /var/spool/cron/*
1 root 1387
} # End cron
1388
 
1389
##################################################################
1390
##			Fonction post_install			##
1391
## - Modification des bannières (locales et ssh) et des prompts ##
1392
## - Installation de la structure de chiffrement pour root	##
1393
## - Mise en place du sudoers et de la sécurité sur les fichiers##
1394
## - Mise en place du la rotation des logs			##
5 franck 1395
## - Configuration dans le cas d'une mise à jour		##
1 root 1396
##################################################################
1397
post_install()
1398
{
1399
# adaptation du script "chien de garde" (watchdog)
376 franck 1400
	$SED "s?^EXTIF=.*?EXTIF=\"$EXTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1401
	$SED "s?^INTIF=.*?INTIF=\"$INTIF\"?g" $DIR_DEST_BIN/alcasar-watchdog.sh
1 root 1402
# création de la bannière locale
1403
	[ -e /etc/mandriva-release.default ]  || cp /etc/mandriva-release /etc/mandriva-release.default
589 richard 1404
	cp -f $DIR_CONF/banner /etc/mandriva-release
1405
	echo " V$VERSION" >> /etc/mandriva-release
1 root 1406
# création de la bannière SSH
1407
	cp /etc/mandriva-release /etc/ssh/alcasar-banner-ssh
5 franck 1408
	chmod 644 /etc/ssh/alcasar-banner-ssh ; chown root:root /etc/ssh/alcasar-banner-ssh
1 root 1409
	[ -e /etc/ssh/sshd_config.default ] || cp /etc/ssh/sshd_config /etc/ssh/sshd_config.default
1410
	$SED "s?^Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
1411
	$SED "s?^#Banner.*?Banner /etc/ssh/alcasar-banner-ssh?g" /etc/ssh/sshd_config
793 richard 1412
# postfix banner anonymisation
1413
	$SED "s?^smtpd_banner =.*?smtpd_banner = $myhostname ESMTP?g" /etc/postfix/main.cf
604 richard 1414
# sshd écoute côté LAN et WAN
1 root 1415
	$SED "s?^#ListenAddress 0\.0\.0\.0?ListenAddress $PRIVATE_IP?g" /etc/ssh/sshd_config
604 richard 1416
	$SED "/^ListenAddress $PRIVATE_IP/a\ListenAddress $PUBLIC_IP" /etc/ssh/sshd_config
860 richard 1417
	# Put the default value in conf file (sshd, QOS and protocols/dns/ are off)(web antivirus is on)
1 root 1418
	/sbin/chkconfig --del sshd
628 richard 1419
	echo "SSH=off" >> $CONF_FILE
694 franck 1420
	echo 'Admin_from_IP="0.0.0.0/0.0.0.0"' >> $CONF_FILE
628 richard 1421
	echo "QOS=off" >> $CONF_FILE
1422
	echo "LDAP=off" >> $CONF_FILE
786 richard 1423
	echo "LDAP_IP=0.0.0.0/0.0.0.0" >> $CONF_FILE
885 richard 1424
	echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
628 richard 1425
	echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
1426
	echo "DNS_FILTERING=off" >> $CONF_FILE
885 richard 1427
	echo "YOUTUBE_ID=ABCD1234567890abcdef" >> $CONF_FILE
1 root 1428
# Coloration des prompts
1429
	[ -e /etc/bashrc.default ]  || cp /etc/bashrc /etc/bashrc.default
5 franck 1430
	cp -f $DIR_CONF/bashrc /etc/. ; chmod 644 /etc/bashrc ; chown root:root /etc/bashrc
630 franck 1431
	$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
1 root 1432
# Droits d'exécution pour utilisateur apache et sysadmin
1433
	[ -e /etc/sudoers.default ]  || cp /etc/sudoers /etc/sudoers.default
5 franck 1434
	cp -f $DIR_CONF/sudoers /etc/. ; chmod 440 /etc/sudoers ; chown root:root /etc/sudoers
629 richard 1435
	$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
132 franck 1436
# prise en compte de la rotation des logs sur 1 an (concerne mysql, httpd, dansguardian, squid, radiusd, ulogd)
1 root 1437
	cp -f $DIR_CONF/logrotate.d/* /etc/logrotate.d/
1438
	chmod 644 /etc/logrotate.d/*
714 franck 1439
# rectification sur versions précédentes de la compression des logs
706 franck 1440
	$SED "s?^delaycompress.*?#&?g" /etc/logrotate.conf
1441
# actualisation des fichiers logs compressés
714 franck 1442
	for dir in firewall squid dansguardian httpd
706 franck 1443
	do
714 franck 1444
	      find /var/log/$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 1445
	done
1446
# export des logs en 'retard' dans /var/Save/logs
865 richard 1447
	/usr/local/bin/alcasar-log.sh --export
1 root 1448
# processus lancés par défaut au démarrage
796 richard 1449
	for i in ntpd iptables ulogd dnsmasq squid chilli httpd radiusd netfs mysqld dansguardian havp freshclam
1 root 1450
	do
1451
		/sbin/chkconfig --add $i
1452
	done
595 richard 1453
# pour éviter les alertes de dépendance entre service.
384 richard 1454
	$SED "s?^# Required-Start.*?# Required-Start: \$local_fs \$network?g" /etc/init.d/mysqld
497 richard 1455
	$SED "s?^# Required-Stop.*?# Required-Stop: \$local_fs \$network?g" /etc/init.d/mysqld
595 richard 1456
	$SED "s?^# Should-Start.*?# Should-Start: radiusd ldap?g" /etc/init.d/httpd
1457
	$SED "s?^# Should-Stop.*?# Should-Stop: radiusd ldap?g" /etc/init.d/httpd
306 richard 1458
# On affecte le niveau de sécurité du système : type "fileserver"
235 richard 1459
	$SED "s?BASE_LEVEL=.*?BASE_LEVEL=fileserver?g" /etc/security/msec/security.conf
306 richard 1460
# On supprime la vérification du mode promiscious des interfaces réseaux ( nombreuses alertes sur eth1 dûes à Tun0 )
235 richard 1461
	$SED "s?CHECK_PROMISC=.*?CHECK_PROMISC=no?g" /etc/security/msec/level.fileserver
568 richard 1462
# On applique les préconisations ANSSI (sysctl + msec quand c'est possible)
1463
# Apply French Security Agency rules (sysctl + msec when possible)
1464
# ignorer les broadcast ICMP. (attaque smurf) 
1465
$SED "s?^ACCEPT_BROADCASTED_ICMP_ECHO=.*?ACCEPT_BROADCASTED_ICMP_ECHO=no?g" /etc/security/msec/level.fileserver
1466
sysctl -w net.ipv4.icmp_echo_ignore_broadcasts=1
1467
# ignorer les erreurs ICMP bogus
1468
$SED "s?^ACCEPT_BOGUS_ERROR_RESPONSES=.*?ACCEPT_BOGUS_ERROR_RESPONSES=no?g" /etc/security/msec/level.fileserver
1469
sysctl -w net.ipv4.icmp_ignore_bogus_error_responses=1
595 richard 1470
# désactiver l'envoi et la réponse aux ICMP redirects
679 richard 1471
sysctl -w net.ipv4.conf.all.accept_redirects=0
568 richard 1472
accept_redirect=`grep accept_redirect /etc/sysctl.conf|wc -l`
1473
	if [ "$accept_redirect" == "0" ]
1474
	then
679 richard 1475
		echo "net.ipv4.conf.all.accept_redirects = 0" >> /etc/sysctl.conf
1476
	else
1477
		$SED "s?accept_redirects.*?accept_redirects = 0?g" /etc/sysctl.conf
568 richard 1478
	fi
679 richard 1479
sysctl -w net.ipv4.conf.all.send_redirects=0
568 richard 1480
send_redirect=`grep send_redirect /etc/sysctl.conf|wc -l`
1481
	if [ "$send_redirect" == "0" ]
1482
	then
679 richard 1483
		echo "net.ipv4.conf.all.send_redirects = 0" >> /etc/sysctl.conf
1484
	else
1485
		$SED "s?send_redirects.*?send_redirects = 0?g" /etc/sysctl.conf
568 richard 1486
	fi
1487
# activer les SYN Cookies (attaque syn flood)
679 richard 1488
sysctl -w net.ipv4.tcp_syncookies=1
568 richard 1489
tcp_syncookies=`grep tcp_syncookies /etc/sysctl.conf|wc -l`
1490
	if [ "$tcp_syncookies" == "0" ]
1491
	then
679 richard 1492
		echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf
1493
	else
1494
		$SED "s?tcp_syncookies.*?tcp_syncookies = 1?g" /etc/sysctl.conf
568 richard 1495
	fi
595 richard 1496
# activer l'antispoofing niveau Noyau
568 richard 1497
$SED "s?^ENABLE_IP_SPOOFING_PROTECTION.*?ENABLE_IP_SPOOFING_PROTECTION=yes?g" /etc/security/msec/level.fileserver
1498
sysctl -w net.ipv4.conf.all.rp_filter=1
1499
# ignorer le source routing
679 richard 1500
sysctl -w net.ipv4.conf.all.accept_source_route=0
568 richard 1501
accept_source_route=`grep accept_source_route /etc/sysctl.conf|wc -l`
1502
	if [ "$accept_source_route" == "0" ]
1503
	then
679 richard 1504
		echo "net.ipv4.conf.all.accept_source_route = 0" >> /etc/sysctl.conf
1505
	else
1506
		$SED "s?accept_source_route.*?accept_source_route = 0?g" /etc/sysctl.conf
568 richard 1507
	fi
679 richard 1508
# réglage du timer de maintien de suivi de session à 1h (3600s) au lieu de 5 semaines
1509
sysctl -w net.netfilter.nf_conntrack_tcp_timeout_established=3600
1510
timeout_established=`grep timeout_established /etc/sysctl.conf|wc -l`
1511
	if [ "$timeout_established" == "0" ]
1512
	then
1513
		echo "net.netfilter.nf_conntrack_tcp_timeout_established = 3600" >> /etc/sysctl.conf
1514
	else
793 richard 1515
		$SED "s?timeout_established.*?timeout_established = 3600?g" /etc/sysctl.conf
679 richard 1516
	fi
1517
# suppression des log_martians (ALCASAR est souvent entre deux réseaux en adressage privée) 
568 richard 1518
sysctl -w net.ipv4.conf.all.log_martians=0
1519
$SED "s?^ENABLE_LOG_STRANGE_PACKETS=.*?ENABLE_LOG_STRANGE_PACKETS=no?g" /etc/security/msec/level.fileserver
1520
 
793 richard 1521
 
306 richard 1522
# On supprime la gestion du <CTRL>+<ALT>+<SUPPR> et des Magic SysReq Keys
1523
	$SED "s?^ALLOW_REBOOT=.*?ALLOW_REBOOT=no?g" /etc/security/msec/level.fileserver
1 root 1524
# On mets en place la sécurité sur les fichiers
1525
# des modif par rapport à radius update
1526
	cat <<EOF > /etc/security/msec/perm.local
1527
/var/log/firewall/			root.apache	750
1528
/var/log/firewall/*			root.apache	640
1529
/etc/security/msec/perm.local		root.root	640
1530
/etc/security/msec/level.local		root.root	640
1531
/etc/freeradius-web			root.apache	750
1532
/etc/freeradius-web/admin.conf		root.apache	640
1533
/etc/freeradius-web/config.php		root.apache	640
1534
/etc/raddb/dictionnary			root.radius	640
1535
/etc/raddb/ldap.attrmap			root.radius	640
1536
/etc/raddb/hints			root.radius	640
1537
/etc/raddb/huntgroups			root.radius	640
1538
/etc/raddb/attrs.access_reject		root.radius	640
1539
/etc/raddb/attrs.accounting_response	root.radius	640
1540
/etc/raddb/acct_users			root.radius	640
1541
/etc/raddb/preproxy_users		root.radius	640
1542
/etc/raddb/modules/ldap			radius.apache	660
1543
/etc/raddb/sites-available/alcasar	radius.apache	660
1544
/etc/pki/*				root.apache	750
1545
EOF
1546
	/usr/sbin/msec
59 richard 1547
# modification /etc/inittab
1548
	[ -e /etc/inittab.default ] || cp /etc/inittab /etc/inittab.default
60 richard 1549
# On ne garde que 3 terminaux
59 richard 1550
	$SED "s?^4.*?#&?g" /etc/inittab
1551
	$SED "s?^5.*?#&?g" /etc/inittab
1552
	$SED "s?^6.*?#&?g" /etc/inittab
470 richard 1553
# On limite le temps d'attente de grub (3s) et on change la résolution d'écran
1554
$SED "s?^timeout.*?timeout 3?g" /boot/grub/menu.lst
1555
$SED "s?^kernel.*?& vga=791?g" /boot/grub/menu.lst
532 richard 1556
# On supprime les services et les utilisateurs inutiles
793 richard 1557
for svc in alsa sound dm atd bootlogd stop-bootlogd
532 richard 1558
do
1559
	/sbin/chkconfig --del $svc
1560
done
1561
for rm_users in avahi-autoipd avahi icapd
1562
do
1563
	user=`cat /etc/passwd|grep $rm_users|cut -d":" -f1`
1564
	if [ "$user" == "$rm_users" ]
1565
	then
1566
		/usr/sbin/userdel -f $rm_users
1567
	fi
1568
done
628 richard 1569
# Load and update the previous conf file
5 franck 1570
if [ "$mode" = "update" ]
1571
then
389 franck 1572
	$DIR_DEST_BIN/alcasar-conf.sh --load
628 richard 1573
	$SED "s?^INSTALL_DATE=.*?INSTALL_DATE=$DATE?g" $CONF_FILE
1574
	$SED "s?^VERSION=.*?VERSION=$VERSION?g" $CONF_FILE
5 franck 1575
fi
595 richard 1576
rm -f /tmp/alcasar-conf*
434 richard 1577
chown -R root:apache $DIR_DEST_ETC/*
512 richard 1578
chmod -R 660 $DIR_DEST_ETC/*
434 richard 1579
chmod ug+x $DIR_DEST_ETC/digest $DIR_DEST_ETC/alcasar-dnsfilter*
1 root 1580
	cd $DIR_INSTALL
5 franck 1581
	echo ""
1 root 1582
	echo "#############################################################################"
638 richard 1583
	if [ $Lang == "fr" ]
1584
		then
1585
		echo "#                        Fin d'installation d'ALCASAR                       #"
1586
		echo "#                                                                           #"
1587
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1588
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1589
		echo "#                                                                           #"
1590
		echo "#############################################################################"
1591
		echo
1592
		echo "- ALCASAR sera fonctionnel après redémarrage du système"
1593
		echo
1594
		echo "- Lisez attentivement la documentation d'exploitation"
1595
		echo
1596
		echo "- Le centre de controle d'ALCASAR (ACC) est à l'adresse http://alcasar"
1597
		echo
1598
		echo "                   Appuyez sur 'Entrée' pour continuer"
1599
	else
1600
		echo "#                        Enf of ALCASAR install process                     #"
1601
		echo "#                                                                           #"
1602
		echo "#         Application Libre pour le Contrôle Authentifié et Sécurisé        #"
1603
		echo "#                     des Accès au Réseau ( ALCASAR )                       #"
1604
		echo "#                                                                           #"
1605
		echo "#############################################################################"
1606
		echo
1607
		echo "- The system will be rebooted in order to operate ALCASAR"
1608
		echo
1609
		echo "- Read the exploitation documentation"
1610
		echo
1611
		echo "- The ALCASAR Control Center (ACC) is at http://alcasar"
1612
		echo
1613
		echo "                   Hit 'Enter' to continue"
1614
	fi
815 richard 1615
	sleep 2
1616
	if [ "$mode" != "update" ]
820 richard 1617
	then
815 richard 1618
		read a
1619
	fi
774 richard 1620
	clear
1621
# Apply and save the firewall rules
490 richard 1622
 	sh $DIR_DEST_BIN/alcasar-iptables.sh
1623
	sleep 2
1 root 1624
	reboot
1625
} # End post_install ()
1626
 
1627
#################################
1628
#  Boucle principale du script  #
1629
#################################
832 richard 1630
dir_exec=`dirname "$0"`
1631
if [ $dir_exec != "." ]
1632
then
1633
	echo "Lancez ce programme depuis le répertoire de l'archive d'ALCASAR"
1634
	echo "Launch this program from the ALCASAR archive directory"
1635
	exit 0
1636
fi
1637
VERSION=`cat $DIR_INSTALL/VERSION`
291 franck 1638
usage="Usage: alcasar.sh {-i or --install} | {-u or --uninstall}"
1 root 1639
nb_args=$#
1640
args=$1
1641
if [ $nb_args -eq 0 ]
1642
then
1643
	nb_args=1
1644
	args="-h"
1645
fi
1646
case $args in
1647
	-\? | -h* | --h*)
1648
		echo "$usage"
1649
		exit 0
1650
		;;
291 franck 1651
	-i | --install)
5 franck 1652
		header_install
29 richard 1653
		testing
597 richard 1654
# Test if ALCASAR is already installed
5 franck 1655
		if [ -e $DIR_WEB/VERSION ]
1 root 1656
		then
460 richard 1657
			actual_version=`cat $DIR_WEB/VERSION`
595 richard 1658
			if [ $Lang == "fr" ]
1659
				then echo -n "La version "; echo -n $actual_version ; echo " d'ALCASAR est déjà installée";
1660
				else echo -n "ALCASAR Version "; echo -n $actual_version ; echo " is already installed";
1661
			fi
5 franck 1662
			response=0
460 richard 1663
			PTN='^[oOnNyY]$'
580 richard 1664
			until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1665
			do
595 richard 1666
				if [ $Lang == "fr" ]
1667
					then echo -n "Voulez-vous effectuer une mise à jour (O/n)? ";
1668
					else echo -n "Do you want to update (Y/n)?";
1669
				 fi
5 franck 1670
				read response
1671
			done
597 richard 1672
			if [ "$response" = "n" ] || [ "$response" = "N" ]
5 franck 1673
			then
597 richard 1674
				rm -f /tmp/alcasar-conf*
1675
			else
510 richard 1676
				RUNNING_VERSION=`cat $DIR_WEB/VERSION|cut -d" " -f1`
1677
				MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
1678
				MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
1679
				UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
636 richard 1680
# Create a backup of running version importants files
5 franck 1681
				chmod u+x $DIR_SCRIPTS/alcasar-conf.sh
389 franck 1682
				$DIR_SCRIPTS/alcasar-conf.sh --create
532 richard 1683
				mode="update"
5 franck 1684
			fi
1 root 1685
		fi
595 richard 1686
# RPMs install
1687
		$DIR_SCRIPTS/alcasar-urpmi.sh
1688
		if [ "$?" != "0" ]
1 root 1689
		then
595 richard 1690
			exit 0
1691
		fi
1692
		if [ -e $DIR_WEB/VERSION ]
1693
		then
597 richard 1694
# Uninstall the running version
532 richard 1695
			$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
595 richard 1696
		fi
636 richard 1697
# Test if manual update	
597 richard 1698
		if [ -e /tmp/alcasar-conf.tar.gz ] && [ "$mode" != "update" ]
595 richard 1699
		then
636 richard 1700
			header_install
595 richard 1701
			if [ $Lang == "fr" ]
636 richard 1702
				then echo "Le fichier de configuration d'une ancienne version a été trouvé";
1703
				else echo "The configuration file of an old version has been found";
595 richard 1704
			fi
597 richard 1705
			response=0
1706
			PTN='^[oOnNyY]$'
1707
			until [[ $(expr $response : $PTN) -gt 0 ]]
1708
			do
1709
				if [ $Lang == "fr" ]
1710
					then echo -n "Voulez-vous l'utiliser (O/n)? ";
1711
					else echo -n "Do you want to use it (Y/n)?";
1712
				 fi
1713
				read response
1714
				if [ "$response" = "n" ] || [ "$response" = "N" ]
1715
				then rm -f /tmp/alcasar-conf*
1716
				fi
1717
			done
1718
		fi
636 richard 1719
# Test if update
597 richard 1720
		if [ -e /tmp/alcasar-conf.tar.gz ]
1721
		then
1722
			if [ $Lang == "fr" ]
1723
				then echo "#### Installation avec mise à jour ####";
1724
				else echo "#### Installation with update     ####";
1725
			fi
636 richard 1726
# Extract the central configuration file
637 richard 1727
			tar -xf /tmp/alcasar-conf.tar.gz conf/etc/alcasar.conf
1728
			ORGANISME=`grep ORGANISM conf/etc/alcasar.conf|cut -d"=" -f2`
5 franck 1729
			mode="update"
1730
		else
1731
			mode="install"
1 root 1732
		fi
604 richard 1733
		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 1734
		do
1735
			$func
735 richard 1736
# echo "*** 'debug' : end of function $func ***"; read a
14 richard 1737
		done
5 franck 1738
		;;
291 franck 1739
	-u | --uninstall)
5 franck 1740
		if [ ! -e $DIR_DEST_SBIN/alcasar-uninstall.sh ]
1 root 1741
		then
597 richard 1742
			if [ $Lang == "fr" ]
1743
				then echo "ALCASAR n'est pas installé!";
1744
				else echo "ALCASAR isn't installed!";
1745
			fi
1 root 1746
			exit 0
1747
		fi
5 franck 1748
		response=0
1749
		PTN='^[oOnN]$'
580 richard 1750
		until [[ $(expr $response : $PTN) -gt 0 ]]
5 franck 1751
		do
597 richard 1752
			if [ $Lang == "fr" ]
1753
				then echo -n "Voulez-vous créer le fichier de configuration de la version actuelle (0/n)? ";
854 richard 1754
				else echo -n "Do you want to create the running version configuration file (Y/n)? ";
597 richard 1755
			fi
5 franck 1756
			read response
1757
		done
597 richard 1758
		if [ "$reponse" = "o" ] || [ "$reponse" = "O" ] || [ "$response" = "Y" ] || [ "$response" = "y" ]
1 root 1759
		then
389 franck 1760
			$DIR_SCRIPT/alcasar-conf.sh --create
498 richard 1761
		else
1762
			rm -f /tmp/alcasar-conf*
1 root 1763
		fi
597 richard 1764
# Uninstall the running version
65 richard 1765
		$DIR_SCRIPTS/sbin/alcasar-uninstall.sh
1 root 1766
		;;
1767
	*)
1768
		echo "Argument inconnu :$1";
460 richard 1769
		echo "Unknown argument :$1";
1 root 1770
		echo "$usage"
1771
		exit 1
1772
		;;
1773
esac
10 franck 1774
# end of script
366 franck 1775