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

 #/bin/bash
-# $Id: alcasar-conf.sh 1057 2013-03-27 22:05:36Z richard $
+# $Id: alcasar-conf.sh 1060 2013-03-31 18:10:30Z richard $
 # alcasar-conf.sh
 # by REXY
 # This script is distributed under the Gnu General Public License (GPL)
 # Ce script permet la mise à jour ALCASAR
-#	- création et chargement de l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
+#	- création de l'archive des fichiers de configuration (/tmp/alcasar-conf.tar.gz)
+#	- chargement d'une archive (lors de la mise à jour d'un alcasar)
-#	- application des directives du fichier de conf central (/usr/local/etc/alcasar.conf)
+#	- application des directives du fichier de conf central "/usr/local/etc/alcasar.conf" (lors d'un changement de conf à chaud)
 # This script allows ALCASAR update
-#	- create and load the configuration files backup (/tmp/alcasar-conf.tar.gz)
+#	- create the configuration files backup (/tmp/alcasar-conf.tar.gz)
+#	- load the bachup of configuration files (during the update process)
-#	- apply ALCASAR central configuration file (/usr/local/etc/alcasar.conf)
+#	- apply ALCASAR central configuration file "/usr/local/etc/alcasar.conf" (when hot modification are needed)
 new="$(date +%G%m%d-%Hh%M)"  			# date et heure des fichiers
 fichier="alcasar-conf-$new.tar.gz"		# nom du fichier de sauvegarde
 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
 DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2`
 DOMAIN=${DOMAIN:=localdomain}
 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_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=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`				# @ réseau de consultation (ex.: 192.168.182.0)
-	PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# @ + masque du réseau de consult (192.168.182.0/24)
+	PRIVATE_NETWORK_MASK=$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_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`				# private network broadcast (ie.: 192.168.182.255)
+	private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`				# last octet of LAN address
+	private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`				# last octet of LAN broadcast
+	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
+	PRIVATE_SECOND_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 2`	# second network address (ex.: 192.168.182.2)
+	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
+}
 usage="Usage: alcasar-conf.sh {--create or -create} | {--load or -load} | {--apply or -apply}"
 nb_args=$#
 args=$1
 		exit 0
 		;;
 	--create|-create)
 		[ -d $DIR_UPDATE ] && rm -rf $DIR_UPDATE
 		mkdir $DIR_UPDATE
-# Sauvegarde du fichier général de DNSMASQ  ---- provisoire le temps que le bug de dnsmasq soit corrigé.
-		if  [ `grep -c "^OPTIONS=\"\$OPTIONS --server=" /etc/sysconfig/dnsmasq` -eq "1" ]
-		  then cp /etc/sysconfig/dnsmasq $DIR_UPDATE
-		fi
 # 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 logo
 		cp -f $DIR_WEB/images/organisme.png $DIR_UPDATE
 		rm -rf $DIR_UPDATE
 		;;
 	--load|-load)
 		cd /tmp
 		tar -xf /tmp/alcasar-conf*.tar.gz
-# récupération du fichier général de dnsmasq en attendant sa correction du bug pour les DNS externes
-		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq \
-		&& chown root.root /etc/sysconfig/dnsmasq \
-		&& chmod 644 /etc/sysconfig/dnsmasq
-# Récupération du logo
+# Retrieve the 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)
+# Retrieve the security certificates (CA and server)
 		[ -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/
 		[ -e $DIR_UPDATE/server-chain.crt ] &&	cp -f $DIR_UPDATE/server-chain.crt /etc/pki/tls/certs/
 		chown -R root:apache /etc/pki
 		chmod -R 750 /etc/pki
-# Import de la dernière base usagers
+# Import of the users database
 		mysql -u$DB_USER -p$radiuspwd < `ls $DIR_UPDATE/radius*`
-# Récupération des paramêtres locaux. Suppression des fichier de la blacklist (dorénavant exploités dans /usr/local/share)
+# Retrieve lacal parameters & Remove blacklist files (now in /usr/local/share)
 		[ -d $DIR_UPDATE/etc ] && rm -rf $DIR_UPDATE/etc/alcasar-dnsfilter* && cp -rf $DIR_UPDATE/etc/* $DIR_ETC/
-# Récupération des fichiers de Dansguardian
+# Retrieve Dansguardian files
 		[ -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/urlregexplist ] && cp -f $DIR_UPDATE/urlregexplist /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
-# Start / Stop DNS/URL filtering
+# Adapt DNS/URL filtering
-		PARENT_SCRIPT=$0
+		PARENT_SCRIPT=`basename $0`
 		export PARENT_SCRIPT
 		$DIR_SBIN/alcasar-bl.sh -adapt
 		$DIR_SBIN/alcasar-bl.sh -reload
+# retrieve dnsmasq general config file
-		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq
+		[ -e $DIR_UPDATE/dnsmasq ] && cp -f $DIR_UPDATE/dnsmasq /etc/sysconfig/dnsmasq \
+		&& chown root.root /etc/sysconfig/dnsmasq \
+		&& chmod 644 /etc/sysconfig/dnsmasq
-# Prise en compte des comptes de gestion (admin + manager + backup)
+# admin profile update (admin + manager + backup)
 		$DIR_SBIN/alcasar-profil.sh --list
 # 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
-# Effacement du répertoire d'update
+# Remove the update folder
 		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]|3[0-2])\b"
 		PRIVATE_IP_MASK=`grep ^PRIVATE_IP $CONF_FILE|cut -d"=" -f2`
 		PUBLIC_IP=`echo $PUBLIC_IP_MASK | cut -d"/" -f1`
 		PUBLIC_NETMASK=`/bin/ipcalc -m $PUBLIC_IP_MASK | cut -d"=" -f2`
 		PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
 		PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`
 		private_network_calc
-		VERSION=`grep VERSION $CONF_FILE|cut -d"=" -f2`
 		INSTALL_DATE=`grep INSTALL_DATE $CONF_FILE|cut -d"=" -f2`
 		ORGANISME=`grep ORGANISM $CONF_FILE|cut -d"=" -f2`
  		DOMAIN=`grep DOMAIN $CONF_FILE|cut -d"=" -f2`
 		DHCP_mode=`grep DHCP= $CONF_FILE|cut -d"=" -f2`
-		if [ $DHCP_mode = "off" ]
+		if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
 		then
+			if [ $DHCP_mode = "off" ]
+			then
-		    $DIR_SBIN/alcasar-dhcp.sh --off
+				$DIR_SBIN/alcasar-dhcp.sh --off
-		fi
+			fi
 # Logout everybody
-		$DIR_SBIN/alcasar-logout.sh all
+			$DIR_SBIN/alcasar-logout.sh all
 # Services stop
-		for i in squid ntpd chilli httpd network
+			for i in squid ntpd chilli httpd network
-		do
+			do
-			[ -e /etc/init.d/$i ] && /etc/init.d/$i stop && killall $i 2>/dev/null
+				[ -e /etc/init.d/$i ] && /etc/init.d/$i stop && killall $i 2>/dev/null
-		done
+			done
+		fi
 # /etc/hosts
 		cat <<EOF > /etc/hosts
 .0.0.1	localhost
 $PRIVATE_IP	$HOSTNAME $HOSTNAME.$DOMAIN
 ALL: LOCAL, 127.0.0.1, localhost, $PRIVATE_IP
 sshd: ALL
 ntpd: $PRIVATE_NETWORK_SHORT
 EOF
 # Alcasar Control Center
-		echo "$VERSION du $INSTALL_DATE" > /var/www/html/VERSION; chown apache:apache /var/www/html/VERSION
 		$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" /etc/httpd/conf/webapps.d/alcasar.conf
 # Dialup_Admin
 		do
 			$SED "/^server=/d" $i
 			echo "server=$DNS1" >> $i
 			echo "server=$DNS2" >> $i
 		done
-		$SED "s?^dhcp-range=.*?dhcp-range=$PRIVATE_IP,192.168.182.254,$PRIVATE_NETMASK,12h?g" /etc/dnsmasq.conf
+		$SED "s?^dhcp-range=.*?dhcp-range=$PRIVATE_SECOND_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h?g" /etc/dnsmasq.conf
 		$SED "s?^dhcp-option=option:router.*?dhcp-option=option:router,$PRIVATE_IP?g" /etc/dnsmasq.conf
 # DG + BL
 		$SED "s?^filterip.*?filterip = $PRIVATE_IP?g" /etc/dansguardian/dansguardian.conf
 # Watchdog
 		$SED "s?^PRIVATE_IP=.*?PRIVATE_IP=\"$PRIVATE_IP\"?g" $DIR_BIN/alcasar-watchdog.sh
 		$SED "/ListenAddress $PUBLIC_IP/a\ListenAddress $PRIVATE_IP" /etc/ssh/sshd_config
 # Prompts
 		$SED "s?^ORGANISME.*?ORGANISME=$ORGANISME?g" /etc/bashrc
 # sudoers
 		$SED "s?^Host_Alias.*?Host_Alias	LAN_ORG=$PRIVATE_NETWORK/$PRIVATE_NETMASK,localhost		#réseau de l'organisme?g" /etc/sudoers
+		if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
+		then
 # Services start
-		for i in network squid ntpd chilli httpd
+			for i in network squid ntpd chilli httpd
-		do
+			do
-			[ -e /etc/init.d/$i ] && /etc/init.d/$i start 2>/dev/null
+				[ -e /etc/init.d/$i ] && /etc/init.d/$i start
-		done
+			done
+# Reload BL (restart DG, dnsmasq & iptables)
+			$DIR_SBIN/alcasar-bl.sh -reload
+		fi
 # Start / Stop SSH Daemon
 		ssh_active=`grep SSH $CONF_FILE|cut -d"=" -f2`
 		if [ $ssh_active = "on" ]
 		then
-			/sbin/chkconfig --add sshd
+			/bin/systemctl enable sshd.service
+			if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
+			then
-			/etc/init.d/sshd start
+				/bin/systemctl start sshd.service
+			fi
 		else
-			/sbin/chkconfig --del sshd
+			/bin/systemctl disable sshd.service
-			echo "Au redémarrage du serveur, le service SSH sera désactivé !!! ; au besoin l'activer dans l'interface de gestion."
+			if [ "$PARENT_SCRIPT" != "alcasar.sh" ] # don't launch on install stage
-			sleep 2
+			then
+				/bin/systemctl stop sshd.service
+			fi
 		fi
-# Reload BL (restart DG, dnsmasq & iptables)
-		$DIR_SBIN/alcasar-bl.sh -reload
 		;;
 	*)
 		echo "Argument inconnu :$1";
 		echo "$usage"
 		exit 1

Subversion Repositories ALCASAR

(root)/scripts/alcasar-conf.sh @ 2044 – Rev 1057 → 1060