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franck |
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#/bin/sh
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franck |
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# $Id: alcasar-conf.sh 631 2011-06-12 10:34:00Z richard $
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# $Author: richard $
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franck |
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# by rexy
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# Ce script permet de créer ou de charger l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
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DIR_UPDATE="/tmp/conf" # répertoire de stockage des fichier de conf pour une mise à jour
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DIR_WEB="/var/www/html" # répertoire du centre de gestion
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richard |
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DIR_BIN="/usr/local/bin" # répertoire des scripts d'admin
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richard |
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DIR_SBIN="/usr/local/sbin" # répertoire des scripts d'admin
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DIR_ETC="/usr/local/etc" # répertoire des fichiers de conf
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richard |
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CONF_FILE="$DIR_ETC/alcasar.conf" # main alcasar conf file
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richard |
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VERSION="/var/www/html/VERSION" # contient la version en cours
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richard |
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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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HOSTNAME="alcasar"
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richard |
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DB_USER="radius"
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richard |
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radiuspwd=""
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richard |
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SED="/bin/sed -i"
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richard |
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RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`
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MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`
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MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`
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UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`
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richard |
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DATE=`date '+%d %B %Y - %Hh%M'`
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private_network_calc ()
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{
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PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2` # prefixe du réseau (ex. 24)
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PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2` # @ réseau de consultation (ex.: 192.168.182.0)
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PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX # @ + masque du réseau de consult (192.168.182.0/24)
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classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2` # classes de réseau (ex.: 2=classe B, 3=classe C)
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PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`. # @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.)
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PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2` # @ broadcast réseau de consultation (ex.: 192.168.182.255)
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tmp_mask=`echo $PRIVATE_NETWORK_MASK|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1` # masque du 1/2 réseau de consultation (ex.: 25)
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PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask # plage des adresses statiques (ex.: 192.168.182.0/25)
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private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup` # dernier octet de l'@ de réseau
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private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup` # dernier octet de l'@ de broadcast
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private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
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private_half_plage=`expr $private_plage / 2`
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private_dyn=`expr $private_half_plage + $private_network_ending`
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private_dyn_ip_network=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup_sup-5`
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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)
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private_dyn_ip_ending=`echo $private_dyn_ip_network | cut -d"." -f4`
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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)
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PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # dernière adresse de la plage dynamique (ex.: 192.168.182.254)
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}
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franck |
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richard |
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usage="Usage: alcasar-conf.sh --create | --load | --apply"
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franck |
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nb_args=$#
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args=$1
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if [ $nb_args -eq 0 ]
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then
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nb_args=1
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args="-h"
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fi
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case $args in
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-\? | -h* | --h*)
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echo "$usage"
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exit 0
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;;
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franck |
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--create|-create)
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franck |
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DIR_UPDATE="/tmp/conf" # répertoire de stockage des fichier de conf pour une mise à jour
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[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
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mkdir $DIR_UPDATE
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# Sauvegarde de la base des usagers
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richard |
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/usr/local/sbin/alcasar-mysql.sh -dump
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franck |
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cp /var/Save/base/`ls /var/Save/base|tail -1` $DIR_UPDATE
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# Sauvegarde du nom d'organisme
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richard |
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echo `cat /root/ALCASAR-parameters.txt|grep Organism|cut -d":" -f2|tr -d " "` > $DIR_UPDATE/organisme
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franck |
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# Sauvegarde du logo
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cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
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richard |
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# Sauvegarde des fichiers exploités par dansguardian
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cp -f /etc/dansguardian/lists/exceptioniplist $DIR_UPDATE
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cp -f /etc/dansguardian/lists/exceptionsitelist $DIR_UPDATE
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cp -f /etc/dansguardian/lists/bannedsitelist $DIR_UPDATE
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cp -f /etc/dansguardian/lists/exceptionurllist $DIR_UPDATE
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cp -f /etc/dansguardian/lists/bannedurllist $DIR_UPDATE
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cp -rf /etc/dansguardian/lists/blacklists/ossi $DIR_UPDATE
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richard |
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# sauvegarde des fichiers : de conf, de filtrage, d'exception, digest, etc.
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franck |
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mkdir $DIR_UPDATE/etc/
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richard |
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cp -rf $DIR_ETC/* $DIR_UPDATE/etc/
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richard |
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# particularité des versions
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richard |
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# si version < 2.1
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richard |
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if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 1 ]))
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then
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rm -f $DIR_UPDATE/etc/alcasar-dns-name # changement de format
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rm -f $DIR_UPDATE/etc/alcasar-macallowed # ajout d'un commentaire par @MAC
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rm -rf $DIR_UPDATE/etc/digest # hostname=alcasar
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richard |
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uamallowed = `cat $DIR_UPDATE/etc/alcasar-uamallowed`
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if [ $uamallowed == "uamallowed=\"\"" ]
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then rm -f $DIR_UPDATE/etc/alcasar-uamallowed # un uamallowed 'vide' perturbe coova
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fi
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uamdomain = `cat $DIR_UPDATE/etc/alcasar-uamdomain`
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if [ $uamdomain == "uamdomain=\"\"" ]
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then rm -f $DIR_UPDATE/etc/alcasar-uamdomain # un uamdomain 'vide' perturbe coova
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fi
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richard |
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else
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richard |
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# si version >= 2.1 : sauvegarde des certificats (serveur et CA)
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richard |
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mkdir $DIR_UPDATE/pki/
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cert_date=`/usr/bin/openssl x509 -noout -in /etc/pki/tls/certs/alcasar.crt -dates|grep After|cut -d"=" -f2`
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cp -f /etc/pki/tls/certs/alcasar.crt $DIR_UPDATE
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cp -f /etc/pki/tls/private/alcasar.key $DIR_UPDATE
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cp -f /etc/pki/CA/alcasar-ca.crt $DIR_UPDATE
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cp -f /etc/pki/CA/private/alcasar-ca.key $DIR_UPDATE
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fi
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richard |
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# si version < 2.2
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if ([ $MAJ_RUNNING_VERSION -lt 2 ] || ([ $MAJ_RUNNING_VERSION -eq 2 ] && [ $MIN_RUNNING_VERSION -lt 2 ]))
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then
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richard |
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rm -f $DIR_UPDATE/etc/alcasar-ethers # This file doesn't contain comments
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# Create the initial conf file (doesn't exist in earlier versions)
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cat <<EOF > $CONF_FILE
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##########################################
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## ##
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## ALCASAR Parameters ##
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## ##
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##########################################
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INSTALL_DATE=$DATE
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VERSION=$RUNNING_VERSION
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ORGANISM=
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EOF
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PUBLIC_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2` # @ip du portail (côté Internet)
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PUBLIC_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$EXTIF|cut -d"=" -f2`
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PUBLIC_PREFIX=`/bin/ipcalc -p $PUBLIC_IP $PUBLIC_NETMASK |cut -d"=" -f2` # prefixe du réseau (ex. 24)
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PUBLIC_GATEWAY=`grep GATEWAY /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2`
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DNS1=`grep DNS1 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` # @ip 1er DNS
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DNS2=`grep DNS2 /etc/sysconfig/network-scripts/default-ifcfg-$EXTIF|cut -d"=" -f2` # @ip 2ème DNS
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DNS1=${DNS1:=208.67.220.220}
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DNS2=${DNS2:=208.67.222.222}
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PRIVATE_IP=`grep IPADDR /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2` # @ip du portail (côté LAN)
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PRIVATE_NETMASK=`grep NETMASK /etc/sysconfig/network-scripts/ifcfg-$INTIF|cut -d"=" -f2`
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private_network_calc
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echo "PUBLIC_IP=$PUBLIC_IP/$PUBLIC_PREFIX" >> $CONF_FILE
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echo "GW=$PUBLIC_GATEWAY" >> $CONF_FILE
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echo "DNS1=$DNS1" >> $CONF_FILE
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echo "DNS2=$DNS2" >> $CONF_FILE
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echo "PRIVATE_IP=$PRIVATE_IP/$PRIVATE_PREFIX" >> $CONF_FILE
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echo "DHCP=on" >> $CONF_FILE
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echo "DHCP_FIRST=$PRIVATE_DYN_FIRST_IP" >> $CONF_FILE
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echo "DHCP_LAST=$PRIVATE_DYN_LAST_IP" >> $CONF_FILE
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if [ -r /var/run/sshd.pid ]; then
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echo "SSH=on" >> $CONF_FILE
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else
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echo "SSH=off" >> $CONF_FILE
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richard |
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fi
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richard |
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echo "QOS=off" >> $CONF_FILE
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if [ `grep ^ldap /etc/raddb/sites-available/alcasar | wc -l` -eq "0" ]; then
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echo "LDAP=off" >> $CONF_FILE
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else
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echo "LDAP=on" >> $CONF_FILE
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fi
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echo "PROTOCOLS_FILTERING=off" >> $CONF_FILE
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echo "DNS_FILTERING=off" >> $CONF_FILE
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echo "WEB_ANTIVIRUS=on" >> $CONF_FILE
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fi
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cp $CONF_FILE $DIR_UPDATE/etc/
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franck |
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# création de l'archive
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cd /tmp
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tar -cf alcasar-conf.tar conf/
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gzip -f alcasar-conf.tar
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rm -rf $DIR_UPDATE
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;;
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franck |
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--load|-load)
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franck |
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cd /tmp
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richard |
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tar -xf /tmp/alcasar-conf.tar.gz
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franck |
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# Récupération du logo
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richard |
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[ -e $DIR_UPDATE/organisme.png ] && cp -f $DIR_UPDATE/organisme.png $DIR_WEB/images/
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franck |
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chown apache:apache $DIR_WEB/images/organisme.png $DIR_WEB/intercept.php
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# Récupération des certificats (CA et serveur)
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richard |
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[ -e $DIR_UPDATE/alcasar-ca.crt ] && cp -f $DIR_UPDATE/alcasar-ca.crt /etc/pki/CA/
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[ -e $DIR_UPDATE/alcasar-ca.key ] && cp -f $DIR_UPDATE/alcasar-ca.key /etc/pki/CA/private/
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[ -e $DIR_UPDATE/alcasar.crt ] && cp -f $DIR_UPDATE/alcasar.crt /etc/pki/tls/certs/
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[ -e $DIR_UPDATE/alcasar.key ] && cp -f $DIR_UPDATE/alcasar.key /etc/pki/tls/private/
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franck |
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chown -R root:apache /etc/pki
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chmod -R 750 /etc/pki
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# Import de la dernière base usagers
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mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
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richard |
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# Récupération des paramêtres locaux (fichier de conf, règles de filtrage, fichiers d'exception, comptes de gestion, etc.)
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[ -d $DIR_UPDATE/etc ] && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
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richard |
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# Récupération des fichiers de Dansguardian
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richard |
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[ -e $DIR_UPDATE/exceptioniplist ] && cp -f $DIR_UPDATE/exceptioniplist /etc/dansguardian/lists/
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[ -e $DIR_UPDATE/exceptionsitelist ] && cp -f $DIR_UPDATE/exceptionsitelist /etc/dansguardian/lists/
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[ -e $DIR_UPDATE/bannedsitelist ] && cp -f $DIR_UPDATE/bannedsitelist /etc/dansguardian/lists/
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[ -e $DIR_UPDATE/exceptionurllist ] && cp -f $DIR_UPDATE/exceptionurllist /etc/dansguardian/lists/
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[ -e $DIR_UPDATE/bannedurllist ] && cp -f $DIR_UPDATE/bannedurllist /etc/dansguardian/lists/
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[ -d $DIR_UPDATE/ossi ] && cp -rf $DIR_UPDATE/ossi /etc/dansguardian/lists/blacklists/
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franck |
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chown -R dansguardian:apache /etc/dansguardian/lists
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chmod -R g+rw /etc/dansguardian/lists
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richard |
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# On active/désactive la BL
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richard |
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$DIR_SBIN/alcasar-bl.sh -conf
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richard |
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# Prise en compte des comptes de gestion (admin + manager + backup)
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franck |
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$DIR_SBIN/alcasar-profil.sh --list
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franck |
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# Effacement du répertoire d'update
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franck |
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rm -rf $DIR_UPDATE
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;;
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richard |
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--apply|-apply)
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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"
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PRIVATE_IP_MASK=`grep PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
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check=$(echo $PRIVATE_IP_MASK | egrep $PTN)
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if [[ "$?" -ne 0 ]]
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then
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echo "Syntax error for PRIVATE_IP_MASK ($PRIVATE_IP_MASK)"
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exit 0
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fi
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PUBLIC_IP_MASK=`grep PUBLIC_IP $CONF_FILE|cut -d"=" -f2`
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check=$(echo $PUBLIC_IP_MASK | egrep $PTN)
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if [[ "$?" -ne 0 ]]
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then
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echo "Syntax error for PUBLIC_IP_MASK ($PUBLIC_IP_MASK)"
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exit 0
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fi
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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"
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PUBLIC_GATEWAY=`grep GW $CONF_FILE|cut -d"=" -f2`
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check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
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if [[ "$?" -ne 0 ]]
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then
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echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)"
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exit 0
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fi
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DNS1=`grep DNS1 $CONF_FILE|cut -d"=" -f2`
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check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
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if [[ "$?" -ne 0 ]]
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then
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echo "Syntax error for the IP address of the first DNS server ($DNS1)"
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exit 0
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fi
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DNS2=`grep DNS2 $CONF_FILE|cut -d"=" -f2`
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check=$(echo $PUBLIC_GATEWAY | egrep $PTN)
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227 |
if [[ "$?" -ne 0 ]]
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228 |
then
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229 |
echo "Syntax error for the IP address of the second DNS server ($DNS2)"
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230 |
exit 0
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231 |
fi
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| 631 |
richard |
232 |
PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
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|
233 |
PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2` # @ masque du réseau de consult (255.255.255.0)
|
| 628 |
richard |
234 |
private_network_calc
|
|
|
235 |
|
|
|
236 |
# /etc/hosts
|
|
|
237 |
cat <<EOF > /etc/hosts
|
|
|
238 |
127.0.0.1 localhost
|
|
|
239 |
$PRIVATE_IP $HOSTNAME
|
|
|
240 |
EOF
|
|
|
241 |
|
|
|
242 |
# Networt Cards config
|
|
|
243 |
$SED "s?^IPADDR=.*?IPADDR=$PUBLIC_IP?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
|
|
|
244 |
$SED "s?^NETMASK=.*?NETMASK=$PUBLIC_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
|
|
|
245 |
$SED "s?^GATEWAY=.*?GATEWAY=$PUBLIC_GATEWAY?" /etc/sysconfig/network-scripts/ifcfg-$EXTIF
|
|
|
246 |
$SED "s?^IPADDR=.*?IPADDR=$PRIVATE_IP?" /etc/sysconfig/network-scripts/ifcfg-$INTIF
|
|
|
247 |
$SED "s?^NETMASK=.*?NETMASK=$PRIVATE_NETMASK?" /etc/sysconfig/network-scripts/ifcfg-$INTIF
|
|
|
248 |
|
| 631 |
richard |
249 |
echo "NIC ok"
|
| 628 |
richard |
250 |
# NTP server
|
|
|
251 |
$SED "s?^restrict.*?restrict $PRIVATE_NETWORK mask $PRIVATE_NETMASK nomodify notrap\nrestrict 127.0.0.1?" /etc/ntp.conf
|
|
|
252 |
|
|
|
253 |
# host.allow
|
|
|
254 |
cat <<EOF > /etc/hosts.allow
|
|
|
255 |
ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
|
|
|
256 |
sshd: ALL
|
|
|
257 |
ntpd: $PRIVATE_NETWORK_SHORT
|
|
|
258 |
EOF
|
|
|
259 |
|
|
|
260 |
# Alcasar control center
|
|
|
261 |
$SED "s?^Listen.*?Listen $PRIVATE_IP:80?g" /etc/httpd/conf/httpd.conf
|
|
|
262 |
FIC_MOD_SSL=`find /etc/httpd/modules.d/ -type f -name *mod_ssl.conf`
|
|
|
263 |
$SED "s?^Listen.*?Listen $PRIVATE_IP:443?g" $FIC_MOD_SSL
|
| 629 |
richard |
264 |
$SED '/127.0.0.1/!s?Allow from .*?Allow from $PRIVATE_NETWORK_MASK?g'
|
| 628 |
richard |
265 |
|
|
|
266 |
|
| 629 |
richard |
267 |
|
| 628 |
richard |
268 |
# Start / Stop SSH Daemon
|
|
|
269 |
ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
|
|
|
270 |
if [ $ssh_active = "on" ]
|
|
|
271 |
then
|
|
|
272 |
/sbin/chkconfig --add sshd
|
|
|
273 |
else
|
|
|
274 |
/sbin/chkconfig --del sshd
|
|
|
275 |
fi
|
|
|
276 |
|
|
|
277 |
|
|
|
278 |
$DIR_DEST_BIN/alcasar-iptables.sh
|
|
|
279 |
;;
|
| 8 |
franck |
280 |
*)
|
|
|
281 |
echo "Argument inconnu :$1";
|
|
|
282 |
echo "$usage"
|
|
|
283 |
exit 1
|
|
|
284 |
;;
|
|
|
285 |
esac
|
|
|
286 |
|