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#!/bin/bash
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#!/bin/bash
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#  $Id: alcasar.sh 801 2012-02-02 21:05:57Z richard $ 
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#  $Id: alcasar.sh 806 2012-02-05 22:19:41Z richard $ 
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# alcasar.sh
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# alcasar.sh
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# by Franck BOUIJOUX, Pascal LEVANT and Richard REY
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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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# 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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# 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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# 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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# 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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# ALCASAR is based on a stripped Mandriva (LSB) with the following open source softwares :
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#
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#
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# Coovachilli (a fork of chillispot), freeradius, mysql, apache, netfilter, squid, dansguardian, mondo, mindi, awstat, ntpd, openssl, dnsmasq, havp, libclamav  and firewalleyes
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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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# Options :
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#       -i or --install
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#       -i or --install
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#       -u or --uninstall
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#       -u or --uninstall
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Lang=`echo $LANG|cut -c 1-2`
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Lang=`echo $LANG|cut -c 1-2`
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# ******* Files parameters - paramètres fichiers *********
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# ******* Files parameters - paramètres fichiers *********
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DIR_INSTALL=`pwd`				# répertoire d'installation
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DIR_INSTALL=`pwd`				# répertoire d'installation
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DIR_CONF="$DIR_INSTALL/conf"			# répertoire d'installation contenant les fichiers de configuration
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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_SCRIPTS="$DIR_INSTALL/scripts"		# répertoire d'installation contenant les scripts
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DIR_SAVE="/var/Save"				# répertoire de sauvegarde (ISO, backup, etc.)
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DIR_SAVE="/var/Save"				# répertoire de sauvegarde (system_backup, user_db_backup, logs)
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DIR_WEB="/var/www/html"				# répertoire racine APACHE
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DIR_WEB="/var/www/html"				# répertoire racine APACHE
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DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
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DIR_DG="/etc/dansguardian"			# répertoire de config de DansGuardian
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DIR_ACC="$DIR_WEB/acc"				# répertoire du centre de gestion 'ALCASAR Control Center'
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DIR_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_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_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
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	secretradius=`cat /dev/urandom | tr -dc [:alnum:] | head -c8`	# secret partagé entre coova-chilli et FreeRadius
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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 -n "Shared secret between coova-chilli and FreeRadius : " >> $PASSWD_FILE
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	echo "$secretradius" >> $PASSWD_FILE
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	echo "$secretradius" >> $PASSWD_FILE
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	chmod 640 $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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# On installe les scripts et fichiers de configuration d'ALCASAR 
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#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log-clean.sh,log-export.sh,mondo.sh,watchdog.sh}
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#  - dans /usr/local/bin :  alcasar-{CA.sh,conf.sh,import-clean.sh,iptables-bypass.sh,iptables.sh,log-clean.sh,log-export.sh,watchdog.sh}
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	cp -f $DIR_SCRIPTS/alcasar* $DIR_DEST_BIN/. ; chown root:root $DIR_DEST_BIN/alcasar* ; chmod 740 $DIR_DEST_BIN/alcasar*
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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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#  - 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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	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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#  - 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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	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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	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	$SED "s?\$DB_USER = .*?\$DB_USER = \"$DB_USER\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	$SED "s?\$radiuspwd = .*?\$radiuspwd = \"$radiuspwd\"\;?g" $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
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	$SED "s?\$hostname =.*?\$hostname = \"$HOSTNAME\";?g" $DIR_WEB/index.php
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	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	chmod 640 $DIR_ACC/phpsysinfo/includes/xml/portail.php
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	chown -R apache:apache $DIR_WEB/*
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	chown -R apache:apache $DIR_WEB/*
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	for i in ISO base logs/firewall logs/httpd logs/squid ;
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	for i in system_backup base logs/firewall logs/httpd logs/squid ;
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	do
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	do
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		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
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		[ -d $DIR_SAVE/$i ] || mkdir -p $DIR_SAVE/$i
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	done
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	done
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	chown -R root:apache $DIR_SAVE
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	chown -R root:apache $DIR_SAVE
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# Configuration et sécurisation php
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# Configuration et sécurisation php
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	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^#ErrorDocument 404 /missing.html.*?ErrorDocument 404 /index.html?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule authn_anon_module.*?#LoadModule authn_anon_module modules/mod_authn_anon.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule status_module.*?#LoadModule status_module modules/mod_status.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule autoindex_module.*?#LoadModule autoindex_module modules/mod_autoindex.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule info_module.*?#LoadModule info_module modules/mod_info.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule cgi_module.*?#LoadModule cgi_module modules/mod_cgi.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule imagemap_module.*?#LoadModule imagemap_module modules/mod_imagemap.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
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	$SED "s?^LoadModule rewrite_module.*?#LoadModule rewrite_module modules/mod_rewrite.so?g" /etc/httpd/conf/httpd.conf
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	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
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	FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
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	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
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	$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL # On écoute en SSL que sur INTIF
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	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html
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	$SED "s?background-color.*?background-color: #EFEFEF; }?g" /var/www/error/include/top.html