WebSVN – ALCASAR – Diff – /scripts/alcasar-conf.sh


#/bin/sh
# $Id: alcasar-conf.sh 629 2011-06-09 20:54:27Z richard $
# $Author: richard $
# by rexy
# Ce script permet de créer ou de charger l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
DIR_UPDATE="/tmp/conf"				# répertoire de stockage des fichier de conf pour une mise à jour
DIR_WEB="/var/www/html"				# répertoire du centre de gestion
DIR_BIN="/usr/local/bin"			# répertoire des scripts d'admin
DIR_SBIN="/usr/local/sbin"			# répertoire des scripts d'admin
DIR_ETC="/usr/local/etc"			# répertoire des fichiers de conf
CONF_FILE="$DIR_ETC/alcasar.conf"		# main alcasar conf file
VERSION="/var/www/html/VERSION"			# contient la version en cours
EXTIF="eth0"					# ETH0 est l'interface connectée à Internet (Box FAI)
INTIF="eth1"					# ETH1 est l'interface connectée au réseau local de consultation
HOSTNAME="alcasar"
DB_USER="radius"
radiuspwd=""
SED="/bin/sed -i"
RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`
MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
DATE=`date '+%d %B %Y - %Hh%M'`
private_network_calc ()
{
	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`		# @ réseau de consultation (ex.: 192.168.182.0)
	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# @ + masque du réseau de consult (192.168.182.0/24)
	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# classes de réseau (ex.: 2=classe B, 3=classe C)
	PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`.			# @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.)
	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# @ broadcast réseau de consultation (ex.: 192.168.182.255)
	tmp_mask=`echo $PRIVATE_NETWORK_MASK|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1`	# masque du 1/2 réseau de consultation (ex.: 25)
	PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask						# plage des adresses statiques (ex.: 192.168.182.0/25)
	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# dernier octet de l'@ de réseau
	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# dernier octet de l'@ de broadcast
	private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
	private_half_plage=`expr $private_plage / 2`
	private_dyn=`expr $private_half_plage + $private_network_ending`
	private_dyn_ip_network=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup_sup-5`
	PRIVATE_DYN_IP=`echo $private_dyn_ip_network | cut -d"." -f1-4`/$half_mask					# @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)
	private_dyn_ip_ending=`echo $private_dyn_ip_network | cut -d"." -f4`
	PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network | cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1`	# 1ère adresse de la plage dynamique (ex.: 192.168.182.129)
	PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`		# dernière adresse de la plage dynamique (ex.: 192.168.182.254)
}
 
usage="Usage: alcasar-conf.sh --create | --load | --apply"
nb_args=$#
args=$1
if [ $nb_args -eq 0 ]
then
	nb_args=1
	args="-h"
fi
case $args in
	-\? | -h* | --h*)
		echo "$usage"
		exit 0
		;;
	--create|-create)	
		DIR_UPDATE="/tmp/conf"				# répertoire de stockage des fichier de conf pour une mise à jour
		[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
		mkdir $DIR_UPDATE
# Sauvegarde de la base des usagers
		/usr/local/sbin/alcasar-mysql.sh -dump
		cp /var/Save/base/`ls /var/Save/base|tail -1` $DIR_UPDATE
# Sauvegarde du nom d'organisme
		echo `cat /root/ALCASAR-parameters.txt|grep Organism|cut -d":" -f2|tr -d " "` > $DIR_UPDATE/organisme
# Sauvegarde du logo
		cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
# Sauvegarde des fichiers exploités par dansguardian 
		cp -f /etc/dansguardian/lists/exceptioniplist $DIR_UPDATE
		cp -f /etc/dansguardian/lists/exceptionsitelist $DIR_UPDATE
		cp -f /etc/dansguardian/lists/bannedsitelist $DIR_UPDATE
		cp -f /etc/dansguardian/lists/exceptionurllist $DIR_UPDATE
		cp -f /etc/dansguardian/lists/bannedurllist $DIR_UPDATE
		cp -rf /etc/dansguardian/lists/blacklists/ossi $DIR_UPDATE
# sauvegarde des fichiers : de conf, de filtrage, d'exception, digest, etc.
		mkdir $DIR_UPDATE/etc/
		cp -rf $DIR_ETC/* $DIR_UPDATE/etc/
# particularité des versions
# si version < 2.1
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
		then
			rm -f $DIR_UPDATE/etc/alcasar-dns-name		# changement de format
			rm -f $DIR_UPDATE/etc/alcasar-macallowed	# ajout d'un commentaire par @MAC
			rm -rf $DIR_UPDATE/etc/digest			# hostname=alcasar
			uamallowed = `cat $DIR_UPDATE/etc/alcasar-uamallowed`
			if [ $uamallowed == "uamallowed=\"\"" ]
				then rm -f $DIR_UPDATE/etc/alcasar-uamallowed		# un uamallowed 'vide' perturbe coova
			fi
			uamdomain = `cat $DIR_UPDATE/etc/alcasar-uamdomain`
			if [ $uamdomain == "uamdomain=\"\"" ]
				then rm -f $DIR_UPDATE/etc/alcasar-uamdomain		# un uamdomain 'vide' perturbe coova
			fi
		else
# si version >= 2.1 : sauvegarde des certificats (serveur et CA)
			mkdir $DIR_UPDATE/pki/
			cert_date=`/usr/bin/openssl x509 -noout -in /etc/pki/tls/certs/alcasar.crt -dates|grep After|cut -d"=" -f2`
			cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE
			cp -f /etc/pki/tls/private/alcasar.key $DIR_UPDATE
			cp -f /etc/pki/CA/alcasar-ca.crt $DIR_UPDATE
			cp -f /etc/pki/CA/private/alcasar-ca.key $DIR_UPDATE
		fi
# si version < 2.2
		if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 2 ]))
		then
			rm -f $DIR_UPDATE/etc/alcasar-ethers		# This file doesn't contain comments
			# Create the initial conf file (doesn't exist in earlier versions)
			cat <<EOF > $CONF_FILE
##########################################
##                                      ##
##          ALCASAR Parameters          ##
##                                      ##
##########################################
 
INSTALL_DATE=$DATE
VERSION=$RUNNING_VERSION
ORGANISM=
EOF
		PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip du portail (côté Internet)
		PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
		PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK |cut -d"=" -f2`		# prefixe du réseau (ex. 24)
		PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
		DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 1er DNS
		DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` 	# @ip 2ème DNS
		DNS1=${DNS1:=208.67.220.220}
		DNS2=${DNS2:=208.67.222.222}
		PRIVATE_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2` 	# @ip du portail (côté LAN)
		PRIVATE_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2`
		private_network_calc
		echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE 
		echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
		echo "DNS1=$DNS1" >> $CONF_FILE
		echo "DNS2=$DNS2" >> $CONF_FILE 
		echo "PRIVATE_IP=$PRIVATE_IP/$PRIVATE_PREFIX" >> $CONF_FILE 
		echo "DHCP=on" >> $CONF_FILE
		echo "DHCP_FIRST=$PRIVATE_DYN_FIRST_IP" >> $CONF_FILE
		echo "DHCP_LAST=$PRIVATE_DYN_LAST_IP" >> $CONF_FILE
		if [ -r /var/run/sshd.pid ]; then
			echo "SSH=on" >> $CONF_FILE
		else
			echo "SSH=off" >> $CONF_FILE
		fi
		echo "QOS=off" >> $CONF_FILE
		if [ `grep ^ldap /etc/raddb/sites-available/alcasar | wc -l` -eq "0" ];	then
			echo "LDAP=off" >> $CONF_FILE
		else
			echo "LDAP=on" >> $CONF_FILE
		fi
		echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
		echo "DNS_FILTERING=off" >> $CONF_FILE
		echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
		fi
		cp $CONF_FILE $DIR_UPDATE/etc/
# création de l'archive
		cd /tmp
		tar -cf alcasar-conf.tar conf/
		gzip -f alcasar-conf.tar
		rm -rf $DIR_UPDATE
		;;
	--load|-load)
		cd /tmp
		tar -xf /tmp/alcasar-conf.tar.gz
# Récupération du logo
		[ -e $DIR_UPDATE/organisme.png ] && cp -f $DIR_UPDATE/organisme.png $DIR_WEB/images/
		chown apache:apache $DIR_WEB/images/organisme.png $DIR_WEB/intercept.php
# Récupération des certificats (CA et serveur)
		[ -e $DIR_UPDATE/alcasar-ca.crt ] && cp -f $DIR_UPDATE/alcasar-ca.crt /etc/pki/CA/
		[ -e $DIR_UPDATE/alcasar-ca.key ] && cp -f $DIR_UPDATE/alcasar-ca.key /etc/pki/CA/private/
		[ -e $DIR_UPDATE/alcasar.crt ] && cp -f $DIR_UPDATE/alcasar.crt /etc/pki/tls/certs/
		[ -e $DIR_UPDATE/alcasar.key ] && cp -f $DIR_UPDATE/alcasar.key /etc/pki/tls/private/
		chown -R root:apache /etc/pki
		chmod -R 750 /etc/pki
# Import de la dernière base usagers
		mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
# Récupération des paramêtres locaux (fichier de conf, règles de filtrage, fichiers d'exception, comptes de gestion, etc.)
		[ -d $DIR_UPDATE/etc ] && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
# Récupération des fichiers de Dansguardian
		[ -e $DIR_UPDATE/exceptioniplist ] && cp -f $DIR_UPDATE/exceptioniplist /etc/dansguardian/lists/
		[ -e $DIR_UPDATE/exceptionsitelist ] && cp -f $DIR_UPDATE/exceptionsitelist /etc/dansguardian/lists/
		[ -e $DIR_UPDATE/bannedsitelist ] && cp -f $DIR_UPDATE/bannedsitelist /etc/dansguardian/lists/ 
		[ -e $DIR_UPDATE/exceptionurllist ] && cp -f $DIR_UPDATE/exceptionurllist /etc/dansguardian/lists/
		[ -e $DIR_UPDATE/bannedurllist ] && cp -f $DIR_UPDATE/bannedurllist /etc/dansguardian/lists/
		[ -d $DIR_UPDATE/ossi ] && cp -rf $DIR_UPDATE/ossi /etc/dansguardian/lists/blacklists/
		chown -R dansguardian:apache /etc/dansguardian/lists
		chmod -R g+rw /etc/dansguardian/lists
# On active/désactive la BL
		$DIR_SBIN/alcasar-bl.sh -conf
# Prise en compte des comptes de gestion (admin + manager + backup)
		$DIR_SBIN/alcasar-profil.sh --list
# Effacement du répertoire d'update
		rm -rf $DIR_UPDATE
		;;
	--apply|-apply)
		PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/[012]?[0-9]\b"
		PRIVATE_IP_MASK=`grep PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
		check=$(echo $PRIVATE_IP_MASK | egrep $PTN)
		if [[ "$?" -ne 0 ]]
		then 
			echo "Syntax error for PRIVATE_IP_MASK ($PRIVATE_IP_MASK)"
			exit 0
		fi
		PUBLIC_IP_MASK=`grep PUBLIC_IP $CONF_FILE|cut -d"=" -f2`
		check=$(echo $PUBLIC_IP_MASK | egrep $PTN)
		if [[ "$?" -ne 0 ]]
		then 
			echo "Syntax error for PUBLIC_IP_MASK ($PUBLIC_IP_MASK)"
			exit 0
		fi
		PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b"
		PUBLIC_GATEWAY=`grep GW $CONF_FILE|cut -d"=" -f2`
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
		if [[ "$?" -ne 0 ]]
			then 
			echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)"
			exit 0
		fi
		DNS1=`grep DNS1 $CONF_FILE|cut -d"=" -f2`
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
		if [[ "$?" -ne 0 ]]
		then 
			echo "Syntax error for the IP address of the first DNS server ($DNS1)"
			exit 0
		fi
		DNS2=`grep DNS2 $CONF_FILE|cut -d"=" -f2`
		check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
		if [[ "$?" -ne 0 ]]
		then 
			echo "Syntax error for the IP address of the second DNS server ($DNS2)"
			exit 0
		fi
		PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`	# @ réseau de consultation (ex.: 192.168.182.0)
		PRIVATE_NETMASK=`echo $PRIVATE_IP_MASK | cut -d"/" -f2`	# @ + masque du réseau de consult (192.168.182.0/24)
		private_network_calc
 
# /etc/hosts
		cat <<EOF > /etc/hosts
127.0.0.1	localhost
$PRIVATE_IP	$HOSTNAME 
EOF
 
# Networt Cards config
		$SED "s?^IPADDR=.*?IPADDR=$PUBLIC_IP?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
		$SED "s?^NETMASK=.*?NETMASK=$PUBLIC_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
		$SED "s?^GATEWAY=.*?GATEWAY=$PUBLIC_GATEWAY?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
		$SED "s?^IPADDR=.*?IPADDR=$PRIVATE_IP?" /etc/sysconfig/network-scripts/ifcfg-$INTIF
		$SED "s?^NETMASK=.*?NETMASK=$PRIVATE_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$INTIF
 
# NTP server
		$SED "s?^restrict.*?restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap\nrestrict 127.0.0.1?" /etc/ntp.conf
 
# host.allow 
		cat <<EOF > /etc/hosts.allow
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
sshd: ALL
ntpd: $PRIVATE_NETWORK_SHORT
EOF
 
# Alcasar control center
$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL
$SED '/127.0.0.1/!s?Allow from .*?Allow from $PRIVATE_NETWORK_MASK?g'
 
 
 
# Start / Stop SSH Daemon
ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
if [ $ssh_active = "on" ]
	then
/sbin/chkconfig --add sshd
else
/sbin/chkconfig --del sshd
fi
 
 
$DIR_DEST_BIN/alcasar-iptables.sh
		;;
	*)
		echo "Argument inconnu :$1";
		echo "$usage"
		exit 1
		;;
esac
 
 
Subversion Repositories ALCASAR

(root)/scripts/alcasar-conf.sh – Rev 628 → 629
