Merge remote-tracking branch 'origin/webconsole3' into webconsole3

15 files changed, 3468 insertions, 208 deletions

diff --git a/admin/Interface/InventarioHardware b/admin/Interface/InventarioHardware
index 7e889737..17614a5d 100755
--- a/admin/Interface/InventarioHardware
+++ b/admin/Interface/InventarioHardware
@@ -1,5 +1,6 @@
 #!/bin/bash
-# Script de interfaz para devolver el inventario de hardware de un cliente.
+# Script de interfaz para guardar en un fichero el inventario de hardware de un cliente.
 
-listHardwareInfo | tail -n+2
+file=$(listHardwareInfo)
+tail -n+2 $file >$1
 
diff --git a/admin/Interface/InventarioHardware3 b/admin/Interface/InventarioHardware3
new file mode 100755
index 00000000..7e889737
--- /dev/null
+++ b/admin/Interface/InventarioHardware3
@@ -0,0 +1,5 @@
+#!/bin/bash
+# Script de interfaz para devolver el inventario de hardware de un cliente.
+
+listHardwareInfo | tail -n+2
+
diff --git a/admin/Interface/InventarioSoftware b/admin/Interface/InventarioSoftware
index fd481580..fa96565d 100755
--- a/admin/Interface/InventarioSoftware
+++ b/admin/Interface/InventarioSoftware
@@ -1,5 +1,19 @@
 #!/bin/bash
-# Script de interfaz para devolver el inventario de software de un sistema operativo instalado.
 
-listSoftwareInfo $1 $2
+TIME1=$SECONDS
+
+#Carga el configurador del engine desde el fichero engine.cfg
+[ -z $OGENGINECONFIGURATE ] && source /opt/opengnsys/etc/engine.cfg
+
+# Limpia los ficheros temporales usados como log de seguimiento para httpdlog
+echo -n " " | tee  $OGLOGSESSION $OGLOGCOMMAND ${OGLOGCOMMAND}.tmp
+
+# Registro de inicio de ejecución
+ogEcho log session "$MSG_INTERFACE_START $0 $*"
+
+file=$(listSoftwareInfo $1 $2)
+cp $file $3
+
+TIME=$[SECONDS-TIME1]
+ogEcho log session "   [ ]      $MSG_SCRIPTS_TIME_PARTIAL : $[TIME/60]m $[TIME%60]s"
 
diff --git a/admin/Interface/InventarioSoftware3 b/admin/Interface/InventarioSoftware3
new file mode 100755
index 00000000..fd481580
--- /dev/null
+++ b/admin/Interface/InventarioSoftware3
@@ -0,0 +1,5 @@
+#!/bin/bash
+# Script de interfaz para devolver el inventario de software de un sistema operativo instalado.
+
+listSoftwareInfo $1 $2
+
diff --git a/admin/WebConsole3/frontend/src/environments/environment.ts b/admin/WebConsole3/frontend/src/environments/environment.ts
index 0d6603a4..bbcd42db 100644
--- a/admin/WebConsole3/frontend/src/environments/environment.ts
+++ b/admin/WebConsole3/frontend/src/environments/environment.ts
@@ -107,10 +107,10 @@ export const environment = {
     'CREATE_IMAGE': '/opt/opengnsys/interfaceAdm/CrearImagen',
     'HISTORY_LOG': '/cgi-bin/httpd-history-log.sh',
     'REALTIME_LOG': '/cgi-bin/httpd-log.sh',
-    'SOFTWARE_INVENTORY': '/opt/opengnsys/interfaceAdm/InventarioSoftware',
+    'SOFTWARE_INVENTORY': '/opt/opengnsys/interfaceAdm/InventarioSoftware3',
     'REBOOT': 'reboot 1',
     'POWER_OFF': 'poweroff',
-    'HARDWARE_INVENTORY': '/opt/opengnsys/interfaceAdm/InventarioHardware',
+    'HARDWARE_INVENTORY': '/opt/opengnsys/interfaceAdm/InventarioHardware3',
     'REFRESH_INFO': 'sendConfigToServer'
   },
   themes: ['black', 'black-light', 'blue-light', 'blue', 'green', 'green-light', 'purple', 'purple-light', 'red', 'red-light', 'yellow', 'yellow-light', 'uhu', 'uhu-light']
diff --git a/client/shared/scripts/poweroff b/client/shared/scripts/poweroff
index 563845b3..ad67dfc9 100755
--- a/client/shared/scripts/poweroff
+++ b/client/shared/scripts/poweroff
@@ -30,6 +30,8 @@ ethtool -s $DEVICE wol g 2>/dev/null
 BUSYBOX=$(which busyboxOLD)
 BUSYBOX=${BUSYBOX:-"busybox"}
 
+# Retardo para dar lugar al registro en cola de acciones.
+sleep 5
 # Parar agente y Browser.
 ogagent stop &>/dev/null
 pkill -9 browser
diff --git a/client/shared/scripts/reboot b/client/shared/scripts/reboot
index 30362cc7..4bd9b34c 100755
--- a/client/shared/scripts/reboot
+++ b/client/shared/scripts/reboot
@@ -44,6 +44,8 @@ ethtool -s $DEVICE wol g 2>/dev/null
 BUSYBOX=$(which busyboxOLD)
 BUSYBOX=${BUSYBOX:-"busybox"}
 
+# Retardo para dar lugar al registro en cola de acciones.
+sleep $TIME
 # Parar agente y Browser.
 ogagent stop &>/dev/null
 pkill -9 browser
diff --git a/installer/opengnsys_installer.sh b/installer/opengnsys_installer.sh
index 297da723..f559552c 100755
--- a/installer/opengnsys_installer.sh
+++ b/installer/opengnsys_installer.sh
@@ -9,8 +9,8 @@
 ####  AVISO: Puede editar configuración de acceso por defecto.
 ####  WARNING: Edit default access configuration if you wish.
 DEFAULT_MYSQL_ROOT_PASSWORD="passwordroot"	# Clave por defecto root de MySQL
-DEFAULT_OPENGNSYS_DB_USER="admin"		# Usuario por defecto de acceso a la base de datos
-DEFAULT_OPENGNSYS_DB_PASSWD="admin"		# Clave por defecto de acceso a la base de datos
+DEFAULT_OPENGNSYS_DB_USER="usuog"		# Usuario por defecto de acceso a la base de datos
+DEFAULT_OPENGNSYS_DB_PASSWD="passusuog"		# Clave por defecto de acceso a la base de datos
 DEFAULT_OPENGNSYS_CLIENT_PASSWD="og"		# Clave por defecto de acceso del cliente	
 
 # Sólo ejecutable por usuario root
@@ -123,8 +123,9 @@ LOG_FILE=/tmp/$(basename $OGLOGFILE)
 # Usuario del cliente para acceso remoto.
 OPENGNSYS_CLIENT_USER="opengnsys"
 
-# Nombre de la base datos.
-OPENGNSYS_DATABASE="opengnsys"
+# Nombre de la base datos y fichero SQL para su creación.
+OPENGNSYS_DATABASE="ogAdmBD"
+OPENGNSYS_DB_CREATION_FILE=opengnsys/admin/Database/${OPENGNSYS_DATABASE}.sql
 
 
 #####################################################################
@@ -134,7 +135,7 @@ OPENGNSYS_DATABASE="opengnsys"
 # Generar variables de configuración del instalador
 # Variables globales:
 # - OSDISTRIB, OSVERSION - tipo y versión de la distribución GNU/Linux
-# - PREREQS, DEPENDENCIES - arrays de prerrequisitos y dependencias que deben estar instaladas
+# - DEPENDENCIES - array de dependencias que deben estar instaladas
 # - UPDATEPKGLIST, INSTALLPKGS, CHECKPKGS - comandos para gestión de paquetes
 # - INSTALLEXTRADEPS - instalar dependencias no incluidas en la distribución
 # - STARTSERVICE, ENABLESERVICE - iniciar y habilitar un servicio
@@ -168,10 +169,9 @@ OSVERSION="${OSVERSION%%.*}"
 # Configuración según la distribución GNU/Linux (usar minúsculas).
 case "$OSDISTRIB" in
 	ubuntu|debian|linuxmint)
-		PREREQS=( curl software-properties-common )
-		DEPENDENCIES=( subversion apache2 php php-ldap php-fpm mysql-server php-mysql isc-dhcp-server bittorrent tftp-hpa tftpd-hpa xinetd build-essential g++-multilib libmysqlclient-dev wget doxygen graphviz bittornado ctorrent samba rsync unzip netpipes debootstrap schroot squashfs-tools btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed git php-mbstring php-xml nodejs debhelper )
+		DEPENDENCIES=( subversion apache2 php php-ldap php-fpm mysql-server php-mysql isc-dhcp-server bittorrent tftp-hpa tftpd-hpa xinetd build-essential g++-multilib libmysqlclient-dev wget curl doxygen graphviz bittornado ctorrent samba rsync unzip netpipes debootstrap schroot squashfs-tools btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed )
 		UPDATEPKGLIST="apt-get update"
-		INSTALLPKG="apt-get -y install"
+		INSTALLPKG="apt-get -y install --force-yes"
 		CHECKPKG="dpkg -s \$package 2>/dev/null | grep Status | grep -qw install"
 		if which service &>/dev/null; then
 			STARTSERVICE="eval service \$service restart"
@@ -188,7 +188,7 @@ case "$OSDISTRIB" in
 		APACHEOGSITE=opengnsys
 		APACHEUSER="www-data"
 		APACHEGROUP="www-data"
-		APACHEENABLEMODS="a2enmod ssl rewrite proxy_fcgi actions alias"
+		APACHEENABLEMODS="a2enmod ssl rewrite proxy_fcgi fastcgi actions alias"
 		APACHEENABLESSL="a2ensite default-ssl"
 		APACHEENABLEOG="a2ensite $APACHEOGSITE"
 		APACHEMAKECERT="make-ssl-cert generate-default-snakeoil --force-overwrite"
@@ -206,8 +206,7 @@ case "$OSDISTRIB" in
 		TFTPCFGDIR=/var/lib/tftpboot
 		;;
 	fedora|centos)
-		PREREQS=( curl )
-		DEPENDENCIES=( subversion httpd mod_ssl php-ldap php-fpm mysql-server mysql-devel mysql-devel.i686 php-mysql dhcp tftp-server tftp xinetd binutils gcc gcc-c++ glibc-devel glibc-devel.i686 glibc-static glibc-static.i686 libstdc++-devel.i686 make wget doxygen graphviz ctorrent samba samba-client rsync unzip debootstrap schroot squashfs-tools python-crypto arp-scan procps-ng gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules http://ftp.altlinux.org/pub/distributions/ALTLinux/5.1/branch/$(arch)/RPMS.classic/netpipes-4.2-alt1.$(arch).rpm )
+		DEPENDENCIES=( subversion httpd mod_ssl php-ldap php-fpm mysql-server mysql-devel mysql-devel.i686 php-mysql dhcp tftp-server tftp xinetd binutils gcc gcc-c++ glibc-devel glibc-devel.i686 glibc-static glibc-static.i686 libstdc++-devel.i686 make wget curl doxygen graphviz ctorrent samba samba-client rsync unzip debootstrap schroot squashfs-tools python-crypto arp-scan procps-ng gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules http://ftp.altlinux.org/pub/distributions/ALTLinux/5.1/branch/$(arch)/RPMS.classic/netpipes-4.2-alt1.$(arch).rpm )
 		[ "$OSDISTRIB" == "centos" ] && UPDATEPKGLIST="yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-$OSVERSION.noarch.rpm http://rpms.remirepo.net/enterprise/remi-release-$OSVERSION.rpm"
 		INSTALLEXTRADEPS=( 'pushd /tmp; wget -t3 http://ftp.acc.umu.se/mirror/bittornado/BitTornado-0.3.18.tar.gz && tar xvzf BitTornado-0.3.18.tar.gz && cd BitTornado-CVS && python setup.py install && ln -fs btlaunchmany.py /usr/bin/btlaunchmany && ln -fs bttrack.py /usr/bin/bttrack; popd' )
 		INSTALLPKG="yum install -y libstdc++ libstdc++.i686"
@@ -249,10 +248,6 @@ case "$OSDISTRIB" in
 	*) 	echo "ERROR: Distribution not supported by OpenGnsys."
 		exit 1 ;;
 esac
-# Instalar Composer y Angular-CLI.
-INSTALLEXTRADEPS=( ${INSTALLEXTRADEPS[@]} \
-		   'if [ ! -f /usr/local/bin/composer.phar ]; then php -r "copy(\"https://getcomposer.org/installer\", \"/tmp/composer-setup.php\");"; php /tmp/composer-setup.php --install-dir=/usr/local/bin; rm -f /tmp/composer-setup.php; else /usr/local/bin/composer.phar self-update; fi' \
-		   'npm install -g @angular/cli@6.2.3' )
 
 # Fichero de credenciales de acceso a MySQL.
 TMPMYCNF=/tmp/.my.cnf.$$
@@ -262,6 +257,8 @@ TMPMYCNF=/tmp/.my.cnf.$$
 # Modificar variables de configuración tras instalar paquetes del sistema.
 function autoConfigurePost()
 {
+local f
+
 # Configuraciones específicas para Samba y TFTP en Debian 6.
 [ -z "$SYSTEMD" -a ! -e /etc/init.d/$SAMBASERV ] && SAMBASERV=samba
 [ ! -e $TFTPCFGDIR ] && TFTPCFGDIR=/srv/tftp
@@ -274,14 +271,12 @@ function updatePackageList()
 {
 local DHCPVERSION PHP7VERSION
 
-# Si es necesario, actualizar la lista de paquetes disponibles e instalar prerrequisitos.
+# Si es necesario, actualizar la lista de paquetes disponibles.
 [ -n "$UPDATEPKGLIST" ] && eval $UPDATEPKGLIST
-[ ${#PREREQS[@]} -gt 0 ] && eval $INSTALLPKG ${PREREQS[@]}
 
 # Configuración personallizada de algunos paquetes.
 case "$OSDISTRIB" in
 	ubuntu|linuxmint)	# Postconfiguación personalizada para Ubuntu.
-		# Instalar prerrequisitos.
 		# Configuración para DHCP v3.
 		DHCPVERSION=$(apt-cache show $(apt-cache pkgnames|egrep "dhcp.?-server$") | \
 			      awk '/Version/ {print substr($2,1,1);}' | \
@@ -293,9 +288,10 @@ case "$OSDISTRIB" in
 		fi
 		# Configuración para PHP 7 en Ubuntu.
 		if [ -z "$(apt-cache pkgnames php7)" ]; then
+			eval $INSTALLPKG software-properties-common
 			add-apt-repository -y ppa:ondrej/php
 			eval $UPDATEPKGLIST
-			PHP7VERSION=$(apt-cache pkgnames php7. | sort | tail -1)
+			PHP7VERSION=$(apt-cache pkgnames php7 | sort | head -1)
 			PHPFPMSERV="${PHP7VERSION}-fpm"
 			DEPENDENCIES=( ${DEPENDENCIES[@]//php/$PHP7VERSION} )
 		fi
@@ -303,8 +299,6 @@ case "$OSDISTRIB" in
 		[ -z "$(apt-cache pkgnames libmysqlclient-dev)" ] && [ -n "$(apt-cache pkgnames libmysqlclient15)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//libmysqlclient-dev/libmysqlclient15} )
 		# Paquete correcto para realpath.
 		[ -z "$(apt-cache pkgnames realpath)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//realpath/coreutils} )
-		# Instalar NodeJS.
-		curl -sL https://deb.nodesource.com/setup_10.x | bash -
 		;;
 	centos)	# Postconfiguación personalizada para CentOS.
 		# Configuración para PHP 7.
@@ -318,16 +312,12 @@ case "$OSDISTRIB" in
 			# Instalar ctorrent de EPEL para CentOS 6 (no disponible en CentOS 7).
 			DEPENDENCIES=( ${DEPENDENCIES[*]/ctorrent/http://dl.fedoraproject.org/pub/epel/6/$(arch)/Packages/c/ctorrent-1.3.4-14.dnh3.3.2.el6.$(arch).rpm} )
 		fi
-		# Instalar NodeJS.
-		curl -sL https://rpm.nodesource.com/setup_10.x | bash -
 		;;
 	fedora)	# Postconfiguación personalizada para Fedora. 
 		# Incluir paquetes específicos.
 		DEPENDENCIES=( ${DEPENDENCIES[@]} btrfs-progs )
 		# Sustituir MySQL por MariaDB a partir de Fedora 20.
 		[ $OSVERSION -ge 20 ] && DEPENDENCIES=( ${DEPENDENCIES[*]/mysql-/mariadb-} )
-		# Instalar NodeJS.
-		curl -sL https://rpm.nodesource.com/setup_10.x | bash -
 		;;
 esac
 }
@@ -735,20 +725,23 @@ function mysqlCreateDb()
 # Comprueba si ya está definido el usuario de acceso a la BD.
 function mysqlCheckUserExists()
 {
-if [ $# -ne 1 ]; then
-	errorAndLog "${FUNCNAME}(): invalid number of parameters"
-	exit 1
-fi
-local userdb="$1"
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local userdb="$1"
+
+	echoAndLog "${FUNCNAME}(): checking if $userdb exists..."
+	echo "select user from user where user='${userdb}'\\G" |mysql --defaults-extra-file=$TMPMYCNF mysql | grep user
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): user doesn't exists"
+		return 1
+	else
+		echoAndLog "${FUNCNAME}(): user already exists"
+		return 0
+	fi
 
-echoAndLog "${FUNCNAME}(): checking if $userdb exists..."
-if [ "$(mysql --defaults-extra-file=$TMPMYCNF -Nse "SELECT user FROM mysql.user WHERE user='$userdb'")" == "$userdb" ]; then
-	echoAndLog "${FUNCNAME}(): user already exists"
-	return 0
-else
-	echoAndLog "${FUNCNAME}(): user doesn't exists"
-	return 1
-fi
 }
 
 # Crea un usuario administrativo para la base de datos
@@ -817,9 +810,16 @@ function downloadCode()
 # Comprobar si existe conexión.
 function checkNetworkConnection()
 {
-echoAndLog "${FUNCNAME}(): Checking OpenGnsys server connectivity."
-OPENGNSYS_SERVER=${OPENGNSYS_SERVER:-"opengnsys.es"}
-curl --connect-timeout 10 -s $OPENGNSYS_SERVER -o /dev/null
+	echoAndLog "${FUNCNAME}(): Checking OpenGnsys server connectivity."
+	OPENGNSYS_SERVER=${OPENGNSYS_SERVER:-"opengnsys.es"}
+	if which wget &>/dev/null; then
+		wget --spider -q $OPENGNSYS_SERVER
+	elif which curl &>/dev/null; then
+		curl --connect-timeout 10 -s $OPENGNSYS_SERVER -o /dev/null
+	else
+		echoAndLog "${FUNCNAME}(): Cannot execute \"wget\" nor \"curl\"."
+		return 1
+	fi
 }
 
 # Convierte nº de bits (notación CIDR) en máscara de red (gracias a FriedZombie en openwrt.org).
@@ -1045,70 +1045,37 @@ function dhcpConfigure()
 ####### Funciones específicas de la instalación de Opengnsys
 #####################################################################
 
-# Instalar OpenGnsys Web Console.
+# Copiar ficheros del OpenGnsys Web Console.
 function installWebFiles()
 {
-local $tmpdir jsonfile=$INSTALL_TARGET/etc/opengnsys.json
-
-echoAndLog "${FUNCNAME}(): Copying backend files..."
-sed -e "s/ database_name:.*/ database_name:     $OPENGNSYS_DATABASE/" \
-    -e "s/ database_user:.*/ database_user:     $OPENGNSYS_DB_USER/" \
-    -e "s/ database_password:.*/ database_password: $OPENGNSYS_DB_PASSWD/" \
-       $WORKDIR/opengnsys/admin/WebConsole3/backend/app/config/parameters.yml.dist \
-       > $WORKDIR/opengnsys/admin/WebConsole3/backend/app/config/parameters.yml
-chown -R $OPENGNSYS_CLIENT_USER:$OPENGNSYS_CLIENT_USER $WORKDIR/opengnsys/admin/WebConsole3
-cp -a $WORKDIR/opengnsys/admin/WebConsole3/backend $INSTALL_TARGET/www3
-if [ $? != 0 ]; then
-	errorAndLog "${FUNCNAME}(): Error copying backend files."
-	exit 1
-fi
+	local COMPATDIR f
+	local SLIMFILE="slim-2.6.1.zip"
+	local SWAGGERFILE="swagger-ui-2.2.5.zip"
 
-echoAndLog "${FUNCNAME}(): Installing backend framework..."
-pushd $INSTALL_TARGET/www3/backend
-sudo -u $OPENGNSYS_CLIENT_USER composer.phar install
-chmod 777 -R var/cache var/logs
-sudo -u $OPENGNSYS_CLIENT_USER php app/console doctrine:database:create --if-not-exists
-sudo -u $OPENGNSYS_CLIENT_USER php app/console doctrine:schema:update --force
-echo yes | php app/console doctrine:fixtures:load
-php app/console fos:user:create "$OPENGNSYS_DB_USER" "${OPENGNSYS_DB_USER}@localhost.localdomain" "$OPENGNSYS_DB_USER"
-# Guardar tokens de seguridad.
-read -e APIID APISECRET <<< \
-	"$(php app/console doctrine:query:sql "SELECT random_id, secret FROM og_core__clients WHERE id=1;" | \
-	   awk -F\" '$2~/^(random_id|secret)$/ {getline; printf("%s ", $2)}')"
-read -e CLIENTID CLIENTSECRET <<< \
-	"$(php app/console opengnsys:oauth-server:client:create --no-ansi \
-			--grant-type="password" --grant-type="refresh_token" \
-			--grant-type="token" \
-			--grant-type="http://opengnsys.es/grants/og_client" | \
-	   awk 'BEGIN {RS=" "}
-		/^(id|secret)$/ {getline; gsub(/,/, ""); printf("%s ", $0)}')"
-[ -f $jsonfile ] || echo "{}" > $jsonfile
-jq '.client |= (. + {"id":"'"$CLIENTID"'", "secret":"'"$CLIENTSECRET"'"})' $jsonfile | sponge $jsonfile
-chown root $jsonfile
-chmod 600 $jsonfile
-popd
+	echoAndLog "${FUNCNAME}(): Installing web files..."
+	# Copiar ficheros.
+	cp -a $WORKDIR/opengnsys/admin/WebConsole/* $INSTALL_TARGET/www   #*/ comentario para Doxygen.
+	if [ $? != 0 ]; then
+		errorAndLog "${FUNCNAME}(): Error copying web files."
+		exit 1
+	fi
 
-echoAndLog "${FUNCNAME}(): Installing frontend framework..."
-pushd $WORKDIR/opengnsys/admin/WebConsole3/frontend
-tmpdir=$(sudo -u $OPENGNSYS_CLIENT_USER mktemp -d)
-echo "cache = $tmpdir" > .npmrc
-sudo -u $OPENGNSYS_CLIENT_USER npm install
-sed -i -e "s/SERVERIP/$SERVERIP/" \
-       -e "s/CLIENTID/1_$APIID/" \
-       -e "s/CLIENTSECRET/$APISECRET/" src/environments/environment.ts
-sed -i 's,base href=.*,base href="/opengnsys3/frontend/">,' src/index.html
-sudo -u $OPENGNSYS_CLIENT_USER ng build
-rm -fr $tmpdir
-
-echoAndLog "${FUNCNAME}(): Copying frontend files..."
-cp -a dist/opengnsysAngular6 $INSTALL_TARGET/www3/frontend
-if [ $? != 0 ]; then
-	errorAndLog "${FUNCNAME}(): Error copying frontend files."
-	exit 1
-fi
-popd
+	# Descomprimir librerías: Slim y Swagger-UI.
+	unzip -o $WORKDIR/opengnsys/admin/$SLIMFILE -d $INSTALL_TARGET/www/rest
+	unzip -o $WORKDIR/opengnsys/admin/$SWAGGERFILE -d $INSTALL_TARGET/www/rest
+
+	# Compatibilidad con dispositivos móviles.
+	COMPATDIR="$INSTALL_TARGET/www/principal"
+	for f in acciones administracion aula aulas hardwares imagenes menus repositorios softwares; do
+		sed 's/clickcontextualnodo/clicksupnodo/g' $COMPATDIR/$f.php > $COMPATDIR/$f.device.php
+	done
+	cp -a $COMPATDIR/imagenes.device.php $COMPATDIR/imagenes.device4.php
+	# Acceso al manual de usuario
+	ln -fs ../doc/userManual $INSTALL_TARGET/www/userManual
+	# Ficheros de log de la API REST.
+	touch $INSTALL_TARGET/log/{ogagent,remotepc,rest}.log
 
-echoAndLog "${FUNCNAME}(): Web files installed successfully."
+	echoAndLog "${FUNCNAME}(): Web files installed successfully."
 }
 
 # Copiar ficheros en la zona de descargas de OpenGnsys Web Console.
@@ -1236,8 +1203,7 @@ function createDirs()
 	mkdir -p $path_opengnsys_base/log/clients
 	ln -fs $path_opengnsys_base/log /var/log/opengnsys
 	mkdir -p $path_opengnsys_base/sbin
-	mkdir -p $path_opengnsys_base/www/descargas
-	mkdir -p $path_opengnsys_base/www3		### TEMPORAL
+	mkdir -p $path_opengnsys_base/www
 	mkdir -p $path_opengnsys_base/images/groups
 	mkdir -p $TFTPCFGDIR
 	ln -fs $TFTPCFGDIR $path_opengnsys_base/tftpboot
@@ -1331,6 +1297,45 @@ function copyServerFiles ()
 	popd
 }
 
+####################################################################
+### Funciones de compilación de código fuente de servicios
+####################################################################
+
+# Compilar los servicios de OpenGnsys
+function servicesCompilation ()
+{
+	local hayErrores=0
+
+	# Compilar OpenGnsys Server
+	echoAndLog "${FUNCNAME}(): Compiling OpenGnsys Admin Server"
+	pushd $WORKDIR/opengnsys/admin/Sources/Services/ogAdmServer
+	make && mv ogAdmServer $INSTALL_TARGET/sbin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Admin Server"
+		hayErrores=1
+	fi
+	popd
+	# Compilar OpenGnsys Agent
+	echoAndLog "${FUNCNAME}(): Compiling OpenGnsys Agent"
+	pushd $WORKDIR/opengnsys/admin/Sources/Services/ogAdmAgent
+	make && mv ogAdmAgent $INSTALL_TARGET/sbin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Agent"
+		hayErrores=1
+	fi
+	popd	
+	# Compilar OpenGnsys Client
+	echoAndLog "${FUNCNAME}(): Compiling OpenGnsys Admin Client"
+	pushd $WORKDIR/opengnsys/admin/Sources/Clients/ogAdmClient
+	make && mv ogAdmClient ../../../../client/shared/bin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Admin Client"
+		hayErrores=1
+	fi
+	popd
+
+	return $hayErrores
+}
 
 ####################################################################
 ### Funciones de copia de la Interface de administración
@@ -1422,23 +1427,6 @@ function clientCreate()
 }
 
 
-# Función temporal para generar y copiar el agente OGAgent para ogLive
-function createOgagentPackage () 
-{
-local ogagentdir=$WORKDIR/opengnsys/admin/Sources/Clients/ogagent/oglive
-
-echoAndLog "${FUNCNAME}(): Creating OGAgent for ogLive package..."
-OGAGENTFILE=$($ogagentdir/build-package.sh | awk -F\' '/building package/ {print $(NF-1)}')
-if [ -z "$OGAGENTFILE" ]; then
-	errorAndLog "${FUNCNAME}(): Error generating OGAgent pacakage."
-	return 1
-fi
-OGAGENTFILE=$(realpath $ogagentdir/$OGAGENTFILE)
-cp -va $OGAGENTFILE $INSTALL_TARGET/images
-echoAndLog "${FUNCNAME}(): OGAgent for ogLive package has been copied to the repository"
-}
-
-
 # Configuración básica de servicios de OpenGnsys
 function openGnsysConfigure()
 {
@@ -1472,15 +1460,43 @@ function openGnsysConfigure()
 	for dev in ${DEVICE[*]}; do
 		if [ -n "${SERVERIP[i]}" ]; then
 			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/DBUSER/$OPENGNSYS_DB_USER/g" \
+			    -e "s/DBPASSWORD/$OPENGNSYS_DB_PASSWD/g" \
+			    -e "s/DATABASE/$OPENGNSYS_DATABASE/g" \
+				$WORKDIR/opengnsys/admin/Sources/Services/ogAdmServer/ogAdmServer.cfg > $INSTALL_TARGET/etc/ogAdmServer-$dev.cfg
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
 			    -e "s/REPOKEY/$OPENGNSYS_REPOKEY/g" \
 				$WORKDIR/opengnsys/repoman/etc/ogAdmRepo.cfg.tmpl > $INSTALL_TARGET/etc/ogAdmRepo-$dev.cfg
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/DBUSER/$OPENGNSYS_DB_USER/g" \
+			    -e "s/DBPASSWORD/$OPENGNSYS_DB_PASSWD/g" \
+			    -e "s/DATABASE/$OPENGNSYS_DATABASE/g" \
+				$WORKDIR/opengnsys/admin/Sources/Services/ogAdmAgent/ogAdmAgent.cfg > $INSTALL_TARGET/etc/ogAdmAgent-$dev.cfg
+			CONSOLEURL="https://${SERVERIP[i]}/opengnsys"
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/DBUSER/$OPENGNSYS_DB_USER/g" \
+			    -e "s/DBPASSWORD/$OPENGNSYS_DB_PASSWD/g" \
+			    -e "s/DATABASE/$OPENGNSYS_DATABASE/g" \
+			    -e "s/OPENGNSYSURL/${CONSOLEURL//\//\\/}/g" \
+				$INSTALL_TARGET/www/controlacceso.php > $INSTALL_TARGET/www/controlacceso-$dev.php
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/OPENGNSYSURL/${CONSOLEURL//\//\\/}/g" \
+				$WORKDIR/opengnsys/admin/Sources/Clients/ogAdmClient/ogAdmClient.cfg > $INSTALL_TARGET/client/etc/ogAdmClient-$dev.cfg
 			if [ "$dev" == "$DEFAULTDEV" ]; then
 				OPENGNSYS_CONSOLEURL="$CONSOLEURL"
 			fi
 		fi
 		let i++
 	done
+	ln -f $INSTALL_TARGET/etc/ogAdmServer-$DEFAULTDEV.cfg $INSTALL_TARGET/etc/ogAdmServer.cfg
 	ln -f $INSTALL_TARGET/etc/ogAdmRepo-$DEFAULTDEV.cfg $INSTALL_TARGET/etc/ogAdmRepo.cfg
+	ln -f $INSTALL_TARGET/etc/ogAdmAgent-$DEFAULTDEV.cfg $INSTALL_TARGET/etc/ogAdmAgent.cfg
+	ln -f $INSTALL_TARGET/client/etc/ogAdmClient-$DEFAULTDEV.cfg $INSTALL_TARGET/client/etc/ogAdmClient.cfg
+	ln -f $INSTALL_TARGET/www/controlacceso-$DEFAULTDEV.php $INSTALL_TARGET/www/controlacceso.php
+	chown root:root $INSTALL_TARGET/etc/{ogAdmServer,ogAdmAgent}*.cfg
+	chmod 600 $INSTALL_TARGET/etc/{ogAdmServer,ogAdmAgent}*.cfg
+	chown $APACHE_RUN_USER:$APACHE_RUN_GROUP $INSTALL_TARGET/www/controlacceso*.php
+	chmod 600 $INSTALL_TARGET/www/controlacceso*.php
 
 	# Configuración del motor de clonación.
 	# - Zona horaria del servidor.
@@ -1501,6 +1517,10 @@ EOT
 		service=$MYSQLSERV
 		$DISABLESERVICE
 	fi
+
+	echoAndLog "${FUNCNAME}(): Starting OpenGnsys services."
+	service="opengnsys"
+	$ENABLESERVICE; $STARTSERVICE
 }
 
 
@@ -1627,6 +1647,13 @@ else
 	ln -fs "$(dirname $PROGRAMDIR)" opengnsys
 fi
 
+# Compilar código fuente de los servicios de OpenGnsys.
+servicesCompilation
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while compiling OpenGnsys services"
+	exit 1
+fi
+
 # Copiar carpeta Interface entre administración y motor de clonación.
 copyInterfaceAdm
 if [ $? -ne 0 ]; then
@@ -1708,6 +1735,28 @@ if [ $? -ne 0 ]; then
 	fi
 
 fi
+
+mysqlCheckDbIsEmpty ${OPENGNSYS_DATABASE}
+if [ $? -eq 0 ]; then
+	echoAndLog "Creating tables..."
+	if [ -f $WORKDIR/$OPENGNSYS_DB_CREATION_FILE ]; then
+		mysqlImportSqlFileToDb ${OPENGNSYS_DATABASE} $WORKDIR/$OPENGNSYS_DB_CREATION_FILE
+	else
+		errorAndLog "Unable to locate $WORKDIR/$OPENGNSYS_DB_CREATION_FILE!!"
+		exit 1
+	fi
+else
+	# Si existe fichero ogBDAdmin-VersLocal-VersRepo.sql; aplicar cambios.
+	REPOVERSION=$(jq -r '.version' $WORKDIR/opengnsys/doc/VERSION.json)
+	OPENGNSYS_DB_UPDATE_FILE="opengnsys/admin/Database/$OPENGNSYS_DATABASE-$INSTVERSION-$REPOVERSION.sql"
+ 	if [ -f $WORKDIR/$OPENGNSYS_DB_UPDATE_FILE ]; then
+ 		echoAndLog "Updating tables from version $INSTVERSION to $REPOVERSION"
+ 		mysqlImportSqlFileToDb ${OPENGNSYS_DATABASE} $WORKDIR/$OPENGNSYS_DB_UPDATE_FILE
+ 	else
+ 		echoAndLog "Database unchanged."
+ 	fi
+fi
+# Eliminar fichero temporal con credenciales de acceso a MySQL.
 rm -f $TMPMYCNF
 
 # Copiando páqinas web.
@@ -1740,9 +1789,6 @@ for i in $OGLIVE; do
 	fi
 done
 
-# Copiar paquete ogagent-oglive en el repositorio.
-createOgagentPackage
-
 # Configuración de servicios de OpenGnsys
 openGnsysConfigure
 
diff --git a/installer/opengnsys_installer3.sh b/installer/opengnsys_installer3.sh
new file mode 100755
index 00000000..7ebc18f6
--- /dev/null
+++ b/installer/opengnsys_installer3.sh
@@ -0,0 +1,1757 @@
+#!/bin/bash
+
+#####################################################################
+####### Script instalador OpenGnsys
+####### Autor: Luis Guillén <lguillen@unizar.es>
+#####################################################################
+
+
+####  AVISO: Puede editar configuración de acceso por defecto.
+####  WARNING: Edit default access configuration if you wish.
+DEFAULT_MYSQL_ROOT_PASSWORD="passwordroot"	# Clave por defecto root de MySQL
+DEFAULT_OPENGNSYS_DB_USER="admin"		# Usuario por defecto de acceso a la base de datos
+DEFAULT_OPENGNSYS_DB_PASSWD="admin"		# Clave por defecto de acceso a la base de datos
+DEFAULT_OPENGNSYS_CLIENT_PASSWD="og"		# Clave por defecto de acceso del cliente	
+
+# Sólo ejecutable por usuario root
+if [ "$(whoami)" != 'root' ]; then
+        echo "ERROR: this program must run under root privileges!!"
+        exit 1
+fi
+
+echo -e "\\nOpenGnsys Installation"
+echo "=============================="
+
+# Clave root de MySQL
+while : ; do
+	echo -n -e "\\nEnter root password for MySQL (${DEFAULT_MYSQL_ROOT_PASSWORD}): ";
+	read -r MYSQL_ROOT_PASSWORD
+	if [ -n "${MYSQL_ROOT_PASSWORD//[a-zA-Z0-9]/}" ]; then # Comprobamos que sea un valor alfanumerico
+		echo -e "\\aERROR: Must be alphanumeric, try again..."
+	else
+		# Si esta vacio ponemos el valor por defecto
+		MYSQL_ROOT_PASSWORD="${MYSQL_ROOT_PASSWORD:-$DEFAULT_MYSQL_ROOT_PASSWORD}"
+		break
+	fi
+done
+
+# Usuario de acceso a la base de datos
+while : ; do
+	echo -n -e "\\nEnter username for OpenGnsys console (${DEFAULT_OPENGNSYS_DB_USER}): "
+	read -r OPENGNSYS_DB_USER
+	if [ -n "${OPENGNSYS_DB_USER//[a-zA-Z0-9]/}" ]; then # Comprobamos que sea un valor alfanumerico
+		echo -e "\\aERROR: Must be alphanumeric, try again..."
+	else
+		# Si esta vacio ponemos el valor por defecto
+		OPENGNSYS_DB_USER="${OPENGNSYS_DB_USER:-$DEFAULT_OPENGNSYS_DB_USER}"
+		break
+	fi
+done
+
+# Clave de acceso a la base de datos
+while : ; do
+	echo -n -e "\\nEnter password for OpenGnsys console (${DEFAULT_OPENGNSYS_DB_PASSWD}): "
+	read -r OPENGNSYS_DB_PASSWD
+	if [ -n "${OPENGNSYS_DB_PASSWD//[a-zA-Z0-9]/}" ]; then # Comprobamos que sea un valor alfanumerico
+		echo -e "\\aERROR: Must be alphanumeric, try again..."
+	else
+		# Si esta vacio ponemos el valor por defecto
+		OPENGNSYS_DB_PASSWD="${OPENGNSYS_DB_PASSWD:-$DEFAULT_OPENGNSYS_DB_PASSWD}"
+		break
+	fi
+done
+
+# Clave de acceso del cliente
+while : ; do
+	echo -n -e "\\nEnter root password for OpenGnsys client (${DEFAULT_OPENGNSYS_CLIENT_PASSWD}): "
+	read -r OPENGNSYS_CLIENT_PASSWD
+	if [ -n "${OPENGNSYS_CLIENT_PASSWD//[a-zA-Z0-9]/}" ]; then # Comprobamos que sea un valor alfanumerico
+		echo -e "\\aERROR: Must be alphanumeric, try again..."
+	else
+		# Si esta vacio ponemos el valor por defecto
+		OPENGNSYS_CLIENT_PASSWD="${OPENGNSYS_CLIENT_PASSWD:-$DEFAULT_OPENGNSYS_CLIENT_PASSWD}"
+		break
+	fi
+done
+
+# Selección de clientes ogLive para descargar.
+while : ; do
+	echo -e "\\nChoose ogLive client to install."
+	echo -e "1) Kernel 4.13, 64-bit, EFI-compatible"
+	echo -e "2) Kernel 3.2, 32-bit"
+	echo -e "3) Both"
+	echo -n -e "Please, type a valid number (1): "
+	read -r OPT
+	case "$OPT" in
+		1|"")	OGLIVE="ogLive-xenial-4.13.0-17-generic-amd64-r5520.iso"
+			break ;;
+		2)	OGLIVE="ogLive-precise-3.2.0-23-generic-r5159.iso"
+			break ;;
+		3)	OGLIVE="ogLive-xenial-4.13.0-17-generic-amd64-r5520.iso ogLive-precise-3.2.0-23-generic-r5159.iso";
+			break ;;
+		*)	echo -e "\\aERROR: unknown option, try again."
+	esac
+done
+
+echo -e "\\n=============================="
+
+# Comprobar si se ha descargado el paquete comprimido (REMOTE=0) o sólo el instalador (REMOTE=1).
+PROGRAMDIR=$(readlink -e "$(dirname "$0")")
+PROGRAMNAME=$(basename "$0")
+OPENGNSYS_SERVER="opengnsys.es"
+DOWNLOADURL="https://$OPENGNSYS_SERVER/trac/downloads"
+if [ -d "$PROGRAMDIR/../installer" ]; then
+	REMOTE=0
+else
+	REMOTE=1
+fi
+BRANCH="devel"
+CODE_URL="https://codeload.github.com/opengnsys/OpenGnsys/zip/$BRANCH"
+API_URL="https://api.github.com/repos/opengnsys/OpenGnsys/branches/$BRANCH"
+
+WORKDIR=/tmp/opengnsys_installer
+mkdir -p $WORKDIR
+
+# Directorio destino de OpenGnsys.
+INSTALL_TARGET=/opt/opengnsys
+PATH=$PATH:$INSTALL_TARGET/bin
+
+# Registro de incidencias.
+OGLOGFILE=$INSTALL_TARGET/log/${PROGRAMNAME%.sh}.log
+LOG_FILE=/tmp/$(basename $OGLOGFILE)
+
+# Usuario del cliente para acceso remoto.
+OPENGNSYS_CLIENT_USER="opengnsys"
+
+# Nombre de la base datos.
+OPENGNSYS_DATABASE="opengnsys"
+
+
+#####################################################################
+####### Funciones de configuración
+#####################################################################
+
+# Generar variables de configuración del instalador
+# Variables globales:
+# - OSDISTRIB, OSVERSION - tipo y versión de la distribución GNU/Linux
+# - PREREQS, DEPENDENCIES - arrays de prerrequisitos y dependencias que deben estar instaladas
+# - UPDATEPKGLIST, INSTALLPKGS, CHECKPKGS - comandos para gestión de paquetes
+# - INSTALLEXTRADEPS - instalar dependencias no incluidas en la distribución
+# - STARTSERVICE, ENABLESERVICE - iniciar y habilitar un servicio
+# - STOPSERVICE, DISABLESERVICE - parar y deshabilitar un servicio
+# - APACHESERV, APACHECFGDIR, APACHESITESDIR, APACHEUSER, APACHEGROUP - servicio y configuración de Apache
+# - APACHEENABLEMODS, APACHEENABLESSL, APACHEMAKECERT - habilitar módulos y certificado SSL
+# - APACHEENABLEOG, APACHEOGSITE, - habilitar sitio web de OpenGnsys
+# - PHPFPMSERV - servicio PHP FastCGI Process Manager para Apache
+# - INETDSERV - servicio Inetd
+# - DHCPSERV, DHCPCFGDIR - servicio y configuración de DHCP
+# - MYSQLSERV, TMPMYCNF - servicio MySQL y fichero temporal con credenciales de acceso
+# - MARIADBSERV - servicio MariaDB (sustituto de MySQL en algunas distribuciones)
+# - RSYNCSERV, RSYNCCFGDIR - servicio y configuración de Rsync
+# - SAMBASERV, SAMBACFGDIR - servicio y configuración de Samba
+# - TFTPSERV, TFTPCFGDIR - servicio y configuración de TFTP/PXE
+function autoConfigure()
+{
+# Detectar sistema operativo del servidor (compatible con fichero os-release y con LSB).
+if [ -f /etc/os-release ]; then
+	source /etc/os-release
+	OSDISTRIB="$ID"
+	OSVERSION="$VERSION_ID"
+else
+	OSDISTRIB=$(lsb_release -is 2>/dev/null)
+	OSVERSION=$(lsb_release -rs 2>/dev/null)
+fi
+# Convertir distribución a minúsculas y obtener solo el 1er número de versión.
+OSDISTRIB="${OSDISTRIB,,}"
+OSVERSION="${OSVERSION%%.*}"
+
+# Configuración según la distribución GNU/Linux (usar minúsculas).
+case "$OSDISTRIB" in
+	ubuntu|debian|linuxmint)
+		PREREQS=( curl software-properties-common )
+		DEPENDENCIES=( subversion apache2 php php-ldap php-fpm mysql-server php-mysql isc-dhcp-server bittorrent tftp-hpa tftpd-hpa xinetd build-essential g++-multilib libmysqlclient-dev wget doxygen graphviz bittornado ctorrent samba rsync unzip netpipes debootstrap schroot squashfs-tools btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed git php-mbstring php-xml nodejs debhelper )
+		UPDATEPKGLIST="apt-get update"
+		INSTALLPKG="apt-get -y install"
+		CHECKPKG="dpkg -s \$package 2>/dev/null | grep Status | grep -qw install"
+		if which service &>/dev/null; then
+			STARTSERVICE="eval service \$service restart"
+			STOPSERVICE="eval service \$service stop"
+		else
+			STARTSERVICE="eval /etc/init.d/\$service restart"
+			STOPSERVICE="eval /etc/init.d/\$service stop"
+		fi
+		ENABLESERVICE="eval update-rc.d \$service defaults"
+		DISABLESERVICE="eval update-rc.d \$service disable"
+		APACHESERV=apache2
+		APACHECFGDIR=/etc/apache2
+		APACHESITESDIR=sites-available
+		APACHEOGSITE=opengnsys
+		APACHEUSER="www-data"
+		APACHEGROUP="www-data"
+		APACHEENABLEMODS="a2enmod ssl rewrite proxy_fcgi actions alias"
+		APACHEENABLESSL="a2ensite default-ssl"
+		APACHEENABLEOG="a2ensite $APACHEOGSITE"
+		APACHEMAKECERT="make-ssl-cert generate-default-snakeoil --force-overwrite"
+		DHCPSERV=isc-dhcp-server
+		DHCPCFGDIR=/etc/dhcp
+		INETDSERV=xinetd
+		INETDCFGDIR=/etc/xinetd.d
+		MYSQLSERV=mysql
+		MARIADBSERV=mariadb
+		PHPFPMSERV=php-fpm
+		RSYNCSERV=rsync
+		RSYNCCFGDIR=/etc
+		SAMBASERV=smbd
+		SAMBACFGDIR=/etc/samba
+		TFTPCFGDIR=/var/lib/tftpboot
+		;;
+	fedora|centos)
+		PREREQS=( curl )
+		DEPENDENCIES=( subversion httpd mod_ssl php-ldap php-fpm mysql-server mysql-devel mysql-devel.i686 php-mysql dhcp tftp-server tftp xinetd binutils gcc gcc-c++ glibc-devel glibc-devel.i686 glibc-static glibc-static.i686 libstdc++-devel.i686 make wget doxygen graphviz ctorrent samba samba-client rsync unzip debootstrap schroot squashfs-tools python-crypto arp-scan procps-ng gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules http://ftp.altlinux.org/pub/distributions/ALTLinux/5.1/branch/$(arch)/RPMS.classic/netpipes-4.2-alt1.$(arch).rpm )
+		[ "$OSDISTRIB" == "centos" ] && UPDATEPKGLIST="yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-$OSVERSION.noarch.rpm http://rpms.remirepo.net/enterprise/remi-release-$OSVERSION.rpm"
+		INSTALLEXTRADEPS=( 'pushd /tmp; wget -t3 http://ftp.acc.umu.se/mirror/bittornado/BitTornado-0.3.18.tar.gz && tar xvzf BitTornado-0.3.18.tar.gz && cd BitTornado-CVS && python setup.py install && ln -fs btlaunchmany.py /usr/bin/btlaunchmany && ln -fs bttrack.py /usr/bin/bttrack; popd' )
+		INSTALLPKG="yum install -y libstdc++ libstdc++.i686"
+		CHECKPKG="rpm -q --quiet \$package"
+		SYSTEMD=$(which systemctl 2>/dev/null)
+		if [ -n "$SYSTEMD" ]; then
+			STARTSERVICE="eval systemctl start \$service.service"
+			STOPSERVICE="eval systemctl stop \$service.service"
+			ENABLESERVICE="eval systemctl enable \$service.service"
+			DISABLESERVICE="eval systemctl disable \$service.service"
+		else
+			STARTSERVICE="eval service \$service start"
+			STOPSERVICE="eval service \$service stop"
+			ENABLESERVICE="eval chkconfig \$service on"
+			DISABLESERVICE="eval chkconfig \$service off"
+		fi
+		APACHESERV=httpd
+		APACHECFGDIR=/etc/httpd/conf.d
+		APACHEOGSITE=opengnsys.conf
+		APACHEUSER="apache"
+		APACHEGROUP="apache"
+		APACHEREWRITEMOD="sed -i '/rewrite/s/^#//' $APACHECFGDIR/../*.conf"
+		DHCPSERV=dhcpd
+		DHCPCFGDIR=/etc/dhcp
+		INETDSERV=xinetd
+		INETDCFGDIR=/etc/xinetd.d
+		MYSQLSERV=mysqld
+		MARIADBSERV=mariadb
+		PHPFPMSERV=php-fpm
+		RSYNCSERV=rsync
+		RSYNCCFGDIR=/etc
+		SAMBASERV=smb
+		SAMBACFGDIR=/etc/samba
+		TFTPSERV=tftp
+		TFTPCFGDIR=/var/lib/tftpboot
+		;;
+	"") 	echo "ERROR: Unknown Linux distribution, please install \"lsb_release\" command."
+		exit 1 ;;
+	*) 	echo "ERROR: Distribution not supported by OpenGnsys."
+		exit 1 ;;
+esac
+# Instalar Composer y Angular-CLI.
+INSTALLEXTRADEPS=( ${INSTALLEXTRADEPS[@]} \
+		   'if [ ! -f /usr/local/bin/composer.phar ]; then php -r "copy(\"https://getcomposer.org/installer\", \"/tmp/composer-setup.php\");"; php /tmp/composer-setup.php --install-dir=/usr/local/bin; rm -f /tmp/composer-setup.php; else /usr/local/bin/composer.phar self-update; fi' \
+		   'npm install -g @angular/cli@6.2.3' )
+
+# Fichero de credenciales de acceso a MySQL.
+TMPMYCNF=/tmp/.my.cnf.$$
+}
+
+
+# Modificar variables de configuración tras instalar paquetes del sistema.
+function autoConfigurePost()
+{
+# Configuraciones específicas para Samba y TFTP en Debian 6.
+[ -z "$SYSTEMD" -a ! -e /etc/init.d/$SAMBASERV ] && SAMBASERV=samba
+[ ! -e $TFTPCFGDIR ] && TFTPCFGDIR=/srv/tftp
+}
+
+
+# Cargar lista de paquetes del sistema y actualizar algunas variables de configuración
+# dependiendo de la versión instalada.
+function updatePackageList()
+{
+local DHCPVERSION PHP7VERSION
+
+# Si es necesario, actualizar la lista de paquetes disponibles e instalar prerrequisitos.
+[ -n "$UPDATEPKGLIST" ] && eval $UPDATEPKGLIST
+[ ${#PREREQS[@]} -gt 0 ] && eval $INSTALLPKG ${PREREQS[@]}
+
+# Configuración personallizada de algunos paquetes.
+case "$OSDISTRIB" in
+	ubuntu|linuxmint)	# Postconfiguación personalizada para Ubuntu.
+		# Instalar prerrequisitos.
+		# Configuración para DHCP v3.
+		DHCPVERSION=$(apt-cache show $(apt-cache pkgnames|egrep "dhcp.?-server$") | \
+			      awk '/Version/ {print substr($2,1,1);}' | \
+			      sort -n | tail -1)
+		if [ $DHCPVERSION = 3 ]; then
+			DEPENDENCIES=( ${DEPENDENCIES[@]/isc-dhcp-server/dhcp3-server} )
+			DHCPSERV=dhcp3-server
+			DHCPCFGDIR=/etc/dhcp3
+		fi
+		# Configuración para PHP 7 en Ubuntu.
+		if [ -z "$(apt-cache pkgnames php7)" ]; then
+			add-apt-repository -y ppa:ondrej/php
+			eval $UPDATEPKGLIST
+			PHP7VERSION=$(apt-cache pkgnames php7. | sort | tail -1)
+			PHPFPMSERV="${PHP7VERSION}-fpm"
+			DEPENDENCIES=( ${DEPENDENCIES[@]//php/$PHP7VERSION} )
+		fi
+		# Adaptar dependencias para libmysqlclient.
+		[ -z "$(apt-cache pkgnames libmysqlclient-dev)" ] && [ -n "$(apt-cache pkgnames libmysqlclient15)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//libmysqlclient-dev/libmysqlclient15} )
+		# Paquete correcto para realpath.
+		[ -z "$(apt-cache pkgnames realpath)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//realpath/coreutils} )
+		# Instalar NodeJS.
+		curl -sL https://deb.nodesource.com/setup_10.x | bash -
+		;;
+	centos)	# Postconfiguación personalizada para CentOS.
+		# Configuración para PHP 7.
+		PHP7VERSION=$(yum list -q php7\* 2>/dev/null | awk -F. '/^php/ {print $1; exit;}')
+		PHPFPMSERV="${PHP7VERSION}-${PHPFPMSERV}"
+		DEPENDENCIES=( ${PHP7VERSION} ${DEPENDENCIES[@]//php/$PHP7VERSION-php} )
+		# Cambios a aplicar a partir de CentOS 7.
+		if [ $OSVERSION -ge 7 ]; then
+			# Sustituir MySQL por MariaDB.
+			DEPENDENCIES=( ${DEPENDENCIES[*]/mysql-/mariadb-} )
+			# Instalar ctorrent de EPEL para CentOS 6 (no disponible en CentOS 7).
+			DEPENDENCIES=( ${DEPENDENCIES[*]/ctorrent/http://dl.fedoraproject.org/pub/epel/6/$(arch)/Packages/c/ctorrent-1.3.4-14.dnh3.3.2.el6.$(arch).rpm} )
+		fi
+		# Instalar NodeJS.
+		curl -sL https://rpm.nodesource.com/setup_10.x | bash -
+		;;
+	fedora)	# Postconfiguación personalizada para Fedora. 
+		# Incluir paquetes específicos.
+		DEPENDENCIES=( ${DEPENDENCIES[@]} btrfs-progs )
+		# Sustituir MySQL por MariaDB a partir de Fedora 20.
+		[ $OSVERSION -ge 20 ] && DEPENDENCIES=( ${DEPENDENCIES[*]/mysql-/mariadb-} )
+		# Instalar NodeJS.
+		curl -sL https://rpm.nodesource.com/setup_10.x | bash -
+		;;
+esac
+}
+
+
+#####################################################################
+####### Algunas funciones útiles de propósito general:
+#####################################################################
+
+function getDateTime()
+{
+	date "+%Y%m%d-%H%M%S"
+}
+
+# Escribe a fichero y muestra por pantalla
+function echoAndLog()
+{
+	local DATETIME=`getDateTime`
+	echo "$1"
+	echo "$DATETIME;$SSH_CLIENT;$1" >> $LOG_FILE
+}
+
+# Escribe a fichero y muestra mensaje de error
+function errorAndLog()
+{
+	local DATETIME=`getDateTime`
+	echo "ERROR: $1"
+	echo "$DATETIME;$SSH_CLIENT;ERROR: $1" >> $LOG_FILE
+}
+
+# Escribe a fichero y muestra mensaje de aviso
+function warningAndLog()
+{
+	local DATETIME=`getDateTime`
+	echo "Warning: $1"
+	echo "$DATETIME;$SSH_CLIENT;Warning: $1" >> $LOG_FILE
+}
+
+# Comprueba si el elemento pasado en $2 está en el array $1
+function isInArray()
+{
+	if [ $# -ne 2 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local deps
+	local is_in_array=1
+	local element="$2"
+
+	echoAndLog "${FUNCNAME}(): checking if $2 is in $1"
+	eval "deps=( \"\${$1[@]}\" )"
+
+	# Copia local del array del parámetro 1.
+	for (( i = 0 ; i < ${#deps[@]} ; i++ )); do
+		if [ "${deps[$i]}" = "${element}" ]; then
+			echoAndLog "isInArray(): $element found in array"
+			is_in_array=0
+		fi
+	done
+
+	if [ $is_in_array -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): $element NOT found in array"
+	fi
+
+	return $is_in_array
+}
+
+
+#####################################################################
+####### Funciones de manejo de paquetes Debian
+#####################################################################
+
+function checkPackage()
+{
+	package=$1
+	if [ -z $package ]; then
+		errorAndLog "${FUNCNAME}(): parameter required"
+		exit 1
+	fi
+	echoAndLog "${FUNCNAME}(): checking if package $package exists"
+	eval $CHECKPKG
+	if [ $? -eq 0 ]; then
+		echoAndLog "${FUNCNAME}(): package $package exists"
+		return 0
+	else
+		echoAndLog "${FUNCNAME}(): package $package doesn't exists"
+		return 1
+	fi
+}
+
+# Recibe array con dependencias
+# por referencia deja un array con las dependencias no resueltas
+# devuelve 1 si hay alguna dependencia no resuelta
+function checkDependencies()
+{
+	if [ $# -ne 2 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	echoAndLog "${FUNCNAME}(): checking dependences"
+	uncompletedeps=0
+
+	# copia local del array del parametro 1
+	local deps
+	eval "deps=( \"\${$1[@]}\" )"
+
+	declare -a local_notinstalled
+
+	for (( i = 0 ; i < ${#deps[@]} ; i++ ))
+	do
+		checkPackage ${deps[$i]}
+		if [ $? -ne 0 ]; then
+			local_notinstalled[$uncompletedeps]=$package
+			let uncompletedeps=uncompletedeps+1
+		fi
+	done
+
+	# relleno el array especificado en $2 por referencia
+	for (( i = 0 ; i < ${#local_notinstalled[@]} ; i++ ))
+	do
+		eval "${2}[$i]=${local_notinstalled[$i]}"
+	done
+
+	# retorna el numero de paquetes no resueltos
+	echoAndLog "${FUNCNAME}(): dependencies uncompleted: $uncompletedeps"
+	return $uncompletedeps
+}
+
+# Recibe un array con las dependencias y lo instala
+function installDependencies()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+	echoAndLog "${FUNCNAME}(): installing uncompleted dependencies"
+
+	# copia local del array del parametro 1
+	local deps
+	eval "deps=( \"\${$1[@]}\" )"
+
+	local string_deps=""
+	for (( i = 0 ; i < ${#deps[@]} ; i++ ))
+	do
+		string_deps="$string_deps ${deps[$i]}"
+	done
+
+	if [ -z "${string_deps}" ]; then
+		errorAndLog "${FUNCNAME}(): array of dependeces is empty"
+		exit 1
+	fi
+
+	OLD_DEBIAN_FRONTEND=$DEBIAN_FRONTEND		# Debian/Ubuntu
+	export DEBIAN_FRONTEND=noninteractive
+
+	echoAndLog "${FUNCNAME}(): now $string_deps will be installed"
+	eval $INSTALLPKG $string_deps
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error installing dependencies"
+		return 1
+	fi
+
+	DEBIAN_FRONTEND=$OLD_DEBIAN_FRONTEND		# Debian/Ubuntu
+	test grep -q "EPEL temporal" /etc/yum.repos.d/epel.repo 2>/dev/null || mv -f /etc/yum.repos.d/epel.repo.rpmnew /etc/yum.repos.d/epel.repo 2>/dev/null	# CentOS/RedHat EPEL
+
+	echoAndLog "${FUNCNAME}(): dependencies installed"
+}
+
+# Hace un backup del fichero pasado por parámetro
+# deja un -last y uno para el día
+function backupFile()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local file="$1"
+	local dateymd=`date +%Y%m%d`
+
+	if [ ! -f "$file" ]; then
+		warningAndLog "${FUNCNAME}(): file $file doesn't exists"
+		return 1
+	fi
+
+	echoAndLog "${FUNCNAME}(): making $file backup"
+
+	# realiza una copia de la última configuración como last
+	cp -a "$file" "${file}-LAST"
+
+	# si para el día no hay backup lo hace, sino no
+	if [ ! -f "${file}-${dateymd}" ]; then
+		cp -a "$file" "${file}-${dateymd}"
+	fi
+
+	echoAndLog "${FUNCNAME}(): $file backup success"
+}
+
+#####################################################################
+####### Funciones para el manejo de bases de datos
+#####################################################################
+
+# This function set password to root
+function mysqlSetRootPassword()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local root_mysql="$1"
+	echoAndLog "${FUNCNAME}(): setting root password in MySQL server"
+	mysqladmin -u root password "$root_mysql"
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while setting root password in MySQL server"
+		return 1
+	fi
+	echoAndLog "${FUNCNAME}(): root password saved!"
+	return 0
+}
+
+# Si el servicio mysql esta ya instalado cambia la variable de la clave del root por la ya existente
+function mysqlGetRootPassword()
+{
+	local pass_mysql
+	local pass_mysql2
+        # Comprobar si MySQL está instalado con la clave de root por defecto.
+        if mysql -u root -p"$MYSQL_ROOT_PASSWORD" <<<"quit" 2>/dev/null; then
+		echoAndLog "${FUNCNAME}(): Using default mysql root password."
+        else
+	        stty -echo
+	        echo "There is a MySQL service already installed."
+	        read -p "Enter MySQL root password: " pass_mysql
+	        echo ""
+	        read -p "Confrim password:" pass_mysql2
+	        echo ""
+	        stty echo
+	        if [ "$pass_mysql" == "$pass_mysql2" ] ;then
+		        MYSQL_ROOT_PASSWORD="$pass_mysql"
+		        return 0
+	        else
+			echo "The keys don't match. Do not configure the server's key,"
+	        	echo "transactions in the database will give error."
+	        	return 1
+	        fi
+	fi
+}
+
+# comprueba si puede conectar con mysql con el usuario root
+function mysqlTestConnection()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local root_password="$1"
+	echoAndLog "${FUNCNAME}(): checking connection to mysql..."
+	# Componer fichero con credenciales de conexión a MySQL.
+ 	touch $TMPMYCNF
+ 	chmod 600 $TMPMYCNF
+ 	cat << EOT > $TMPMYCNF
+[client]
+user=root
+password=$root_password
+EOT
+	# Borrar el fichero temporal si termina el proceso de instalación.
+	trap "rm -f $TMPMYCNF" 0 1 2 3 6 9 15
+ 	# Comprobar conexión a MySQL.
+ 	echo "" | mysql --defaults-extra-file=$TMPMYCNF
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): connection to mysql failed, check root password and if daemon is running!"
+		return 1
+	else
+		echoAndLog "${FUNCNAME}(): connection success"
+		return 0
+	fi
+}
+
+# comprueba si la base de datos existe
+function mysqlDbExists()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local database="$1"
+	echoAndLog "${FUNCNAME}(): checking if $database exists..."
+	echo "show databases" | mysql --defaults-extra-file=$TMPMYCNF | grep "^${database}$"
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}():database $database doesn't exists"
+		return 1
+	else
+		echoAndLog "${FUNCNAME}():database $database exists"
+		return 0
+	fi
+}
+
+# Comprueba si la base de datos está vacía.
+function mysqlCheckDbIsEmpty()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local database="$1"
+	echoAndLog "${FUNCNAME}(): checking if $database is empty..."
+	num_tablas=`echo "show tables" | mysql --defaults-extra-file=$TMPMYCNF "${database}" | wc -l`
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error executing query, check database and root password"
+		exit 1
+	fi
+
+	if [ $num_tablas -eq 0 ]; then
+		echoAndLog "${FUNCNAME}():database $database is empty"
+		return 0
+	else
+		echoAndLog "${FUNCNAME}():database $database has tables"
+		return 1
+	fi
+
+}
+
+# Importa un fichero SQL en la base de datos.
+# Parámetros:
+# - 1: nombre de la BD.
+# - 2: fichero a importar.
+# Nota: el fichero SQL puede contener las siguientes palabras reservadas:
+# - SERVERIP: se sustituye por la dirección IP del servidor.
+# - DBUSER: se sustituye por usuario de conexión a la BD definido en este script.
+# - DBPASSWD: se sustituye por la clave de conexión a la BD definida en este script.
+function mysqlImportSqlFileToDb()
+{
+	if [ $# -ne 2 ]; then
+		errorAndLog "${FNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local database="$1"
+	local sqlfile="$2"
+	local tmpfile=$(mktemp)
+	local i=0
+	local dev=""
+	local status
+	# Claves aleatorias para acceso a las APIs REST.
+	local OPENGNSYS_APIKEY=$(php -r 'echo md5(uniqid(rand(), true));')
+	OPENGNSYS_REPOKEY=$(php -r 'echo md5(uniqid(rand(), true));')
+
+	if [ ! -f $sqlfile ]; then
+		errorAndLog "${FUNCNAME}(): Unable to locate $sqlfile!!"
+		return 1
+	fi
+
+	echoAndLog "${FUNCNAME}(): importing SQL file to ${database}..."
+	chmod 600 $tmpfile
+	for dev in ${DEVICE[*]}; do
+		if [ "${DEVICE[i]}" == "$DEFAULTDEV" ]; then
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/DBUSER/$OPENGNSYS_DB_USER/g" \
+			    -e "s/DBPASSWORD/$OPENGNSYS_DB_PASSWD/g" \
+			    -e "s/APIKEY/$OPENGNSYS_APIKEY/g" \
+			    -e "s/REPOKEY/$OPENGNSYS_REPOKEY/g" \
+				$sqlfile > $tmpfile
+		fi
+		let i++
+	done
+	mysql --defaults-extra-file=$TMPMYCNF --default-character-set=utf8 "${database}" < $tmpfile
+	status=$?
+	rm -f $tmpfile
+	if [ $status -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while importing $sqlfile in database $database"
+		return 1
+	fi
+	echoAndLog "${FUNCNAME}(): file imported to database $database"
+	return 0
+}
+
+# Crea la base de datos
+function mysqlCreateDb()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local database="$1"
+
+	echoAndLog "${FUNCNAME}(): creating database..."
+	mysqladmin --defaults-extra-file=$TMPMYCNF create $database
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while creating database $database"
+		return 1
+	fi
+	# Quitar modo ONLY_FULL_GROUP_BY de MySQL (ticket #730).
+	mysql --defaults-extra-file=$TMPMYCNF -e "SET GLOBAL sql_mode=(SELECT TRIM(BOTH ',' FROM REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY','')));"
+
+	echoAndLog "${FUNCNAME}(): database $database created"
+	return 0
+}
+
+# Comprueba si ya está definido el usuario de acceso a la BD.
+function mysqlCheckUserExists()
+{
+if [ $# -ne 1 ]; then
+	errorAndLog "${FUNCNAME}(): invalid number of parameters"
+	exit 1
+fi
+local userdb="$1"
+
+echoAndLog "${FUNCNAME}(): checking if $userdb exists..."
+if [ "$(mysql --defaults-extra-file=$TMPMYCNF -Nse "SELECT user FROM mysql.user WHERE user='$userdb'")" == "$userdb" ]; then
+	echoAndLog "${FUNCNAME}(): user already exists"
+	return 0
+else
+	echoAndLog "${FUNCNAME}(): user doesn't exists"
+	return 1
+fi
+}
+
+# Crea un usuario administrativo para la base de datos
+function mysqlCreateAdminUserToDb()
+{
+	if [ $# -ne 3 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local database="$1"
+	local userdb="$2"
+	local passdb="$3"
+
+	echoAndLog "${FUNCNAME}(): creating admin user ${userdb} to database ${database}"
+
+	cat > $WORKDIR/create_${database}.sql <<EOF
+GRANT USAGE ON *.* TO '${userdb}'@'localhost' IDENTIFIED BY '${passdb}' ;
+GRANT ALL PRIVILEGES ON ${database}.* TO '${userdb}'@'localhost' WITH GRANT OPTION ;
+FLUSH PRIVILEGES ;
+EOF
+	mysql --defaults-extra-file=$TMPMYCNF < $WORKDIR/create_${database}.sql
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while creating user in mysql"
+		rm -f $WORKDIR/create_${database}.sql
+		return 1
+	else
+		echoAndLog "${FUNCNAME}(): user created ok"
+		rm -f $WORKDIR/create_${database}.sql
+		return 0
+	fi
+}
+
+
+#####################################################################
+####### Funciones para la descarga de código
+#####################################################################
+
+# Obtiene el código fuente del proyecto desde el repositorio de GitHub.
+function downloadCode()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local url="$1"
+
+	echoAndLog "${FUNCNAME}(): downloading code..."
+
+	curl "${url}" -o opengnsys.zip && unzip opengnsys.zip && mv "OpenGnsys-$BRANCH" opengnsys
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error getting OpenGnsys code from $url"
+		return 1
+	fi
+	rm -f opengnsys.zip
+	echoAndLog "${FUNCNAME}(): code was downloaded"
+	return 0
+}
+
+
+############################################################
+###  Detectar red
+############################################################
+
+# Comprobar si existe conexión.
+function checkNetworkConnection()
+{
+echoAndLog "${FUNCNAME}(): Checking OpenGnsys server connectivity."
+OPENGNSYS_SERVER=${OPENGNSYS_SERVER:-"opengnsys.es"}
+curl --connect-timeout 10 -s $OPENGNSYS_SERVER -o /dev/null
+}
+
+# Convierte nº de bits (notación CIDR) en máscara de red (gracias a FriedZombie en openwrt.org).
+cidr2mask ()
+{
+	# Number of args to shift, 255..255, first non-255 byte, zeroes
+	set -- $[ 5 - ($1 / 8) ] 255 255 255 255 $[ (255 << (8 - ($1 % 8))) & 255 ] 0 0 0
+	[ $1 -gt 1 ] && shift $1 || shift
+	echo ${1-0}.${2-0}.${3-0}.${4-0}
+}
+
+# Obtener los parámetros de red de la interfaz por defecto.
+function getNetworkSettings()
+{
+	# Arrays globales definidas:
+	# - DEVICE:     nombres de dispositivos de red activos.
+	# - SERVERIP:   IPs locales del servidor.
+	# - NETIP:      IPs de redes.
+	# - NETMASK:    máscaras de red.
+	# - NETBROAD:   IPs de difusión de redes.
+	# - ROUTERIP:   IPs de routers.
+	# Otras variables globales:
+	# - DEFAULTDEV: dispositivo de red por defecto.
+	# - DNSIP:      IP del servidor DNS principal.
+
+	local i=0
+	local dev=""
+
+	echoAndLog "${FUNCNAME}(): Detecting network parameters."
+	DEVICE=( $(ip -o link show up | awk '!/loopback/ {sub(/:.*/,"",$2); print $2}') )
+	if [ -z "$DEVICE" ]; then
+		errorAndLog "${FUNCNAME}(): Network devices not detected."
+		exit 1
+	fi
+	for dev in ${DEVICE[*]}; do
+		SERVERIP[i]=$(ip -o addr show dev "$dev" | awk '$3~/inet$/ {sub (/\/.*/, ""); print ($4)}')
+		if [ -n "${SERVERIP[i]}" ]; then
+			NETMASK[i]=$( cidr2mask $(ip -o addr show dev "$dev" | awk '$3~/inet$/ {sub (/.*\//, "", $4); print ($4)}') )
+			NETBROAD[i]=$(ip -o addr show dev "$dev" | awk '$3~/inet$/ {print ($6)}')
+			NETIP[i]=$(ip route list proto kernel | awk -v d="$dev" '$3==d && /src/ {sub (/\/.*/,""); print $1}')
+			ROUTERIP[i]=$(ip route list default | awk -v d="$dev" '$5==d {print $3}')
+			DEFAULTDEV=${DEFAULTDEV:-"$dev"}
+		fi
+		let i++
+	done
+	DNSIP=$(awk '/nameserver/ {print $2}' /etc/resolv.conf | head -n1)
+	if [ -z "${NETIP[*]}" -o -z "${NETMASK[*]}" ]; then
+		errorAndLog "${FUNCNAME}(): Network not detected."
+		exit 1
+	fi
+
+	# Variables de ejecución de Apache
+	# - APACHE_RUN_USER
+	# - APACHE_RUN_GROUP
+	if [ -f $APACHECFGDIR/envvars ]; then
+		source $APACHECFGDIR/envvars
+	fi
+	APACHE_RUN_USER=${APACHE_RUN_USER:-"$APACHEUSER"}
+	APACHE_RUN_GROUP=${APACHE_RUN_GROUP:-"$APACHEGROUP"}
+
+	echoAndLog "${FUNCNAME}(): Default network device: $DEFAULTDEV."
+}
+
+
+############################################################
+### Esqueleto para el Servicio pxe y contenedor tftpboot ###
+############################################################
+
+function tftpConfigure()
+{
+	echoAndLog "${FUNCNAME}(): Configuring TFTP service."
+	# Habilitar TFTP y reiniciar Inetd.
+	if [ -n "$TFTPSERV" ]; then
+		if [ -f $INETDCFGDIR/$TFTPSERV ]; then
+			perl -pi -e 's/disable.*/disable = no/' $INETDCFGDIR/$TFTPSERV
+		else
+			service=$TFTPSERV
+			$ENABLESERVICE; $STARTSERVICE
+		fi
+	fi
+	service=$INETDSERV
+	$ENABLESERVICE; $STARTSERVICE
+
+	# comprobamos el servicio tftp
+	sleep 1
+	testPxe
+}
+
+# Comprueba que haya conexión al servicio TFTP/PXE.
+function testPxe ()
+{
+	echoAndLog "${FUNCNAME}(): Checking TFTP service... please wait."
+	echo "test" >$TFTPCFGDIR/testpxe
+	tftp -v 127.0.0.1 -c get testpxe /tmp/testpxe && echoAndLog "TFTP service is OK." || errorAndLog "TFTP service is down."
+	rm -f $TFTPCFGDIR/testpxe /tmp/testpxe
+}
+
+
+########################################################################
+## Configuración servicio Samba
+########################################################################
+
+# Configurar servicios Samba.
+function smbConfigure()
+{
+	echoAndLog "${FUNCNAME}(): Configuring Samba service."
+
+	backupFile $SAMBACFGDIR/smb.conf
+	
+	# Copiar plantailla de recursos para OpenGnsys
+        sed -e "s/OPENGNSYSDIR/${INSTALL_TARGET//\//\\/}/g" \
+		$WORKDIR/opengnsys/server/etc/smb-og.conf.tmpl > $SAMBACFGDIR/smb-og.conf
+	# Configurar y recargar Samba"
+	perl -pi -e "s/WORKGROUP/OPENGNSYS/; s/server string \=.*/server string \= OpenGnsys Samba Server/" $SAMBACFGDIR/smb.conf
+	if ! grep -q "smb-og" $SAMBACFGDIR/smb.conf; then
+		echo "include = $SAMBACFGDIR/smb-og.conf" >> $SAMBACFGDIR/smb.conf
+	fi
+	service=$SAMBASERV
+	$ENABLESERVICE; $STARTSERVICE
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while configure Samba"
+		return 1
+	fi
+	# Crear clave para usuario de acceso a los recursos.
+	echo -ne "$OPENGNSYS_CLIENT_PASSWD\n$OPENGNSYS_CLIENT_PASSWD\n" | smbpasswd -a -s $OPENGNSYS_CLIENT_USER
+
+	echoAndLog "${FUNCNAME}(): Added Samba configuration."
+	return 0
+}
+
+
+########################################################################
+## Configuración servicio Rsync
+########################################################################
+
+# Configurar servicio Rsync.
+function rsyncConfigure()
+{
+	echoAndLog "${FUNCNAME}(): Configuring Rsync service."
+
+	backupFile $RSYNCCFGDIR/rsyncd.conf
+
+	# Configurar acceso a Rsync.
+	sed -e "s/CLIENTUSER/$OPENGNSYS_CLIENT_USER/g" \
+		$WORKDIR/opengnsys/repoman/etc/rsyncd.conf.tmpl > $RSYNCCFGDIR/rsyncd.conf
+	sed -e "s/CLIENTUSER/$OPENGNSYS_CLIENT_USER/g" \
+	    -e "s/CLIENTPASSWORD/$OPENGNSYS_CLIENT_PASSWD/g" \
+		$WORKDIR/opengnsys/repoman/etc/rsyncd.secrets.tmpl > $RSYNCCFGDIR/rsyncd.secrets
+	chown root.root $RSYNCCFGDIR/rsyncd.secrets
+	chmod 600 $RSYNCCFGDIR/rsyncd.secrets
+
+	# Habilitar Rsync y reiniciar Inetd.
+	if [ -n "$RSYNCSERV" ]; then
+		if [ -f /etc/default/rsync ]; then
+			perl -pi -e 's/RSYNC_ENABLE=.*/RSYNC_ENABLE=inetd/' /etc/default/rsync
+		fi
+		if [ -f $INETDCFGDIR/rsync ]; then
+			perl -pi -e 's/disable.*/disable = no/' $INETDCFGDIR/rsync
+		else
+			cat << EOT > $INETDCFGDIR/rsync
+service rsync
+{
+	disable = no
+	socket_type = stream
+	wait = no
+	user = root
+	server = $(which rsync)
+	server_args = --daemon
+	log_on_failure += USERID
+	flags = IPv6
+}
+EOT
+		fi
+		service=$RSYNCSERV $ENABLESERVICE
+		service=$INETDSERV $STARTSERVICE
+	fi
+
+	echoAndLog "${FUNCNAME}(): Added Rsync configuration."
+	return 0
+}
+
+	
+########################################################################
+## Configuración servicio DHCP
+########################################################################
+
+# Configurar servicios DHCP.
+function dhcpConfigure()
+{
+	echoAndLog "${FUNCNAME}(): Sample DHCP configuration."
+
+	local errcode=0
+	local i=0
+	local dev=""
+
+	backupFile $DHCPCFGDIR/dhcpd.conf
+	for dev in ${DEVICE[*]}; do
+		if [ -n "${SERVERIP[i]}" ]; then
+			backupFile $DHCPCFGDIR/dhcpd-$dev.conf
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/NETIP/${NETIP[i]}/g" \
+			    -e "s/NETMASK/${NETMASK[i]}/g" \
+			    -e "s/NETBROAD/${NETBROAD[i]}/g" \
+			    -e "s/ROUTERIP/${ROUTERIP[i]}/g" \
+			    -e "s/DNSIP/$DNSIP/g" \
+			    $WORKDIR/opengnsys/server/etc/dhcpd.conf.tmpl > $DHCPCFGDIR/dhcpd-$dev.conf || errcode=1
+		fi
+		let i++
+	done
+	if [ $errcode -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while configuring DHCP server"
+		return 1
+	fi
+	ln -f $DHCPCFGDIR/dhcpd-$DEFAULTDEV.conf $DHCPCFGDIR/dhcpd.conf
+	service=$DHCPSERV
+	$ENABLESERVICE; $STARTSERVICE
+	echoAndLog "${FUNCNAME}(): Sample DHCP configured in \"$DHCPCFGDIR\"."
+	return 0
+}
+
+
+#####################################################################
+####### Funciones específicas de la instalación de Opengnsys
+#####################################################################
+
+# Instalar OpenGnsys Web Console.
+function installWebFiles()
+{
+local $tmpdir jsonfile=$INSTALL_TARGET/etc/opengnsys.json
+
+echoAndLog "${FUNCNAME}(): Copying backend files..."
+sed -e "s/ database_name:.*/ database_name:     $OPENGNSYS_DATABASE/" \
+    -e "s/ database_user:.*/ database_user:     $OPENGNSYS_DB_USER/" \
+    -e "s/ database_password:.*/ database_password: $OPENGNSYS_DB_PASSWD/" \
+       $WORKDIR/opengnsys/admin/WebConsole3/backend/app/config/parameters.yml.dist \
+       > $WORKDIR/opengnsys/admin/WebConsole3/backend/app/config/parameters.yml
+chown -R $OPENGNSYS_CLIENT_USER:$OPENGNSYS_CLIENT_USER $WORKDIR/opengnsys/admin/WebConsole3
+cp -a $WORKDIR/opengnsys/admin/WebConsole3/backend $INSTALL_TARGET/www3
+if [ $? != 0 ]; then
+	errorAndLog "${FUNCNAME}(): Error copying backend files."
+	exit 1
+fi
+
+echoAndLog "${FUNCNAME}(): Installing backend framework..."
+pushd $INSTALL_TARGET/www3/backend
+sudo -u $OPENGNSYS_CLIENT_USER composer.phar install
+chmod 777 -R var/cache var/logs
+sudo -u $OPENGNSYS_CLIENT_USER php app/console doctrine:database:create --if-not-exists
+sudo -u $OPENGNSYS_CLIENT_USER php app/console doctrine:schema:update --force
+echo yes | php app/console doctrine:fixtures:load
+php app/console fos:user:create "$OPENGNSYS_DB_USER" "${OPENGNSYS_DB_USER}@localhost.localdomain" "$OPENGNSYS_DB_USER"
+# Guardar tokens de seguridad.
+read -e APIID APISECRET <<< \
+	"$(php app/console doctrine:query:sql "SELECT random_id, secret FROM og_core__clients WHERE id=1;" | \
+	   awk -F\" '$2~/^(random_id|secret)$/ {getline; printf("%s ", $2)}')"
+read -e CLIENTID CLIENTSECRET <<< \
+	"$(php app/console opengnsys:oauth-server:client:create --no-ansi \
+			--grant-type="password" --grant-type="refresh_token" \
+			--grant-type="token" \
+			--grant-type="http://opengnsys.es/grants/og_client" | \
+	   awk 'BEGIN {RS=" "}
+		/^(id|secret)$/ {getline; gsub(/,/, ""); printf("%s ", $0)}')"
+[ -f $jsonfile ] || echo "{}" > $jsonfile
+jq '.client |= (. + {"id":"'"$CLIENTID"'", "secret":"'"$CLIENTSECRET"'"})' $jsonfile | sponge $jsonfile
+chown root $jsonfile
+chmod 600 $jsonfile
+popd
+
+echoAndLog "${FUNCNAME}(): Installing frontend framework..."
+pushd $WORKDIR/opengnsys/admin/WebConsole3/frontend
+tmpdir=$(sudo -u $OPENGNSYS_CLIENT_USER mktemp -d)
+echo "cache = $tmpdir" > .npmrc
+sudo -u $OPENGNSYS_CLIENT_USER npm install
+sed -i -e "s/SERVERIP/$SERVERIP/" \
+       -e "s/CLIENTID/1_$APIID/" \
+       -e "s/CLIENTSECRET/$APISECRET/" src/environments/environment.ts
+sed -i 's,base href=.*,base href="/opengnsys3/frontend/">,' src/index.html
+sudo -u $OPENGNSYS_CLIENT_USER ng build
+rm -fr $tmpdir
+
+echoAndLog "${FUNCNAME}(): Copying frontend files..."
+cp -a dist/opengnsysAngular6 $INSTALL_TARGET/www3/frontend
+if [ $? != 0 ]; then
+	errorAndLog "${FUNCNAME}(): Error copying frontend files."
+	exit 1
+fi
+popd
+
+echoAndLog "${FUNCNAME}(): Web files installed successfully."
+}
+
+# Copiar ficheros en la zona de descargas de OpenGnsys Web Console.
+function installDownloadableFiles()
+{
+	INSTVERSION=1.1.0	###  Temporal.
+	local FILENAME=ogagentpkgs-$INSTVERSION.tar.gz
+	local TARGETFILE=$WORKDIR/$FILENAME
+ 
+	# Descargar archivo comprimido, si es necesario.
+	if [ -s $PROGRAMDIR/$FILENAME ]; then
+		echoAndLog "${FUNCNAME}(): Moving $PROGRAMDIR/$FILENAME file to $(dirname $TARGETFILE)"
+		mv $PROGRAMDIR/$FILENAME $TARGETFILE
+	else
+		echoAndLog "${FUNCNAME}(): Downloading $FILENAME"
+		curl $DOWNLOADURL/$FILENAME -o $TARGETFILE
+	fi
+	if [ ! -s $TARGETFILE ]; then
+		errorAndLog "${FUNCNAME}(): Cannot download $FILENAME"
+		return 1
+	fi
+	
+	# Descomprimir fichero en zona de descargas.
+	tar xvzf $TARGETFILE -C $INSTALL_TARGET/www/descargas
+	if [ $? != 0 ]; then
+		errorAndLog "${FUNCNAME}(): Error uncompressing archive."
+		exit 1
+	fi
+}
+
+# Configuración específica de Apache.
+function installWebConsoleApacheConf()
+{
+	if [ $# -ne 2 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local path_opengnsys_base="$1"
+	local path_apache2_confd="$2"
+	local CONSOLEDIR=${path_opengnsys_base}/www
+	local sockfile
+
+	if [ ! -d $path_apache2_confd ]; then
+		errorAndLog "${FUNCNAME}(): path to apache2 conf.d can not found, verify your server installation"
+		return 1
+	fi
+
+        mkdir -p $path_apache2_confd/{sites-available,sites-enabled}
+
+	echoAndLog "${FUNCNAME}(): creating apache2 config file.."
+
+	# Avtivar PHP-FPM.
+	echoAndLog "${FUNCNAME}(): configuring PHP-FPM"
+	service=$PHPFPMSERV
+	$ENABLESERVICE; $STARTSERVICE
+	sockfile=$(find /run/php -name "php*.sock" -type s -print 2>/dev/null | tail -1)
+
+	# Activar módulos de Apache.
+	$APACHEENABLEMODS
+	# Activar HTTPS.
+	$APACHEENABLESSL
+	$APACHEMAKECERT
+	# Genera configuración de consola web a partir del fichero plantilla.
+	if [ -n "$(apachectl -v | grep "2\.[0-2]")" ]; then
+		# Configuración para versiones anteriores de Apache.
+		sed -e "s,CONSOLEDIR,$CONSOLEDIR,g" \
+			$WORKDIR/opengnsys/server/etc/apache-prev2.4.conf.tmpl > $path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}
+	else
+		# Configuración específica a partir de Apache 2.4
+		if [ -n "$sockfile" ]; then
+			sed -e "s,CONSOLEDIR,$CONSOLEDIR,g" \
+			    -e "s,proxy:fcgi:.*,proxy:unix:${sockfile%% *}|fcgi://localhost\",g" \
+				$WORKDIR/opengnsys/server/etc/apache.conf.tmpl > $path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}.conf
+		else
+			sed -e "s,CONSOLEDIR,$CONSOLEDIR,g" \
+				$WORKDIR/opengnsys/server/etc/apache.conf.tmpl > $path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}.conf
+		fi
+	fi
+	$APACHEENABLEOG
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): config file can't be linked to apache conf, verify your server installation"
+		return 1
+	fi
+	echoAndLog "${FUNCNAME}(): config file created and linked, restarting apache daemon"
+	service=$APACHESERV
+	$ENABLESERVICE; $STARTSERVICE
+	return 0
+}
+
+
+# Crear documentación Doxygen para la consola web.
+function makeDoxygenFiles()
+{
+	echoAndLog "${FUNCNAME}(): Making Doxygen web files..."
+	$WORKDIR/opengnsys/installer/ogGenerateDoc.sh \
+			$WORKDIR/opengnsys/client/engine $INSTALL_TARGET/www
+	if [ ! -d "$INSTALL_TARGET/www/html" ]; then
+		errorAndLog "${FUNCNAME}(): unable to create Doxygen web files."
+		return 1
+	fi
+	mv "$INSTALL_TARGET/www/html" "$INSTALL_TARGET/www/api"
+	echoAndLog "${FUNCNAME}(): Doxygen web files created successfully."
+}
+
+
+# Crea la estructura base de la instalación de opengnsys
+function createDirs()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local path_opengnsys_base="$1"
+
+	# Crear estructura de directorios.
+	echoAndLog "${FUNCNAME}(): creating directory paths in $path_opengnsys_base"
+	mkdir -p $path_opengnsys_base
+	mkdir -p $path_opengnsys_base/bin
+	mkdir -p $path_opengnsys_base/client/{cache,images,log}
+	mkdir -p $path_opengnsys_base/doc
+	mkdir -p $path_opengnsys_base/etc
+	mkdir -p $path_opengnsys_base/lib
+	mkdir -p $path_opengnsys_base/log/clients
+	ln -fs $path_opengnsys_base/log /var/log/opengnsys
+	mkdir -p $path_opengnsys_base/sbin
+	mkdir -p $path_opengnsys_base/www/descargas
+	mkdir -p $path_opengnsys_base/www3		### TEMPORAL
+	mkdir -p $path_opengnsys_base/images/groups
+	mkdir -p $TFTPCFGDIR
+	ln -fs $TFTPCFGDIR $path_opengnsys_base/tftpboot
+	mkdir -p $path_opengnsys_base/tftpboot/{menu.lst,grub}
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while creating dirs. Do you have write permissions?"
+		return 1
+	fi
+
+	# Crear usuario ficticio.
+	if id -u $OPENGNSYS_CLIENT_USER &>/dev/null; then 
+		echoAndLog "${FUNCNAME}(): user \"$OPENGNSYS_CLIENT_USER\" is already created"
+	else
+		echoAndLog "${FUNCNAME}(): creating OpenGnsys user"
+		useradd $OPENGNSYS_CLIENT_USER 2>/dev/null
+		if [ $? -ne 0 ]; then
+			errorAndLog "${FUNCNAME}(): error creating OpenGnsys user"
+			return 1
+		fi
+	fi
+
+	# Mover el fichero de registro de instalación al directorio de logs.
+	echoAndLog "${FUNCNAME}(): moving installation log file"
+	mv $LOG_FILE $OGLOGFILE && LOG_FILE=$OGLOGFILE
+	chmod 600 $LOG_FILE
+
+	echoAndLog "${FUNCNAME}(): directory paths created"
+	return 0
+}
+
+# Copia ficheros de configuración y ejecutables genéricos del servidor.
+function copyServerFiles ()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local path_opengnsys_base="$1"
+
+	# Lista de ficheros y directorios origen y de directorios destino.
+	local SOURCES=( server/tftpboot \
+			/usr/lib/shim/shimx64.efi.signed \
+			/usr/lib/grub/x86_64-efi-signed/grubnetx64.efi.signed \
+			server/bin \
+			repoman/bin \
+			server/lib \
+			admin/Sources/Services/ogAdmServerAux
+			admin/Sources/Services/ogAdmRepoAux
+			installer/opengnsys_uninstall.sh \
+			installer/opengnsys_update.sh \
+			installer/opengnsys_update3.sh \
+			installer/opengnsys_export.sh \
+			installer/opengnsys_import.sh \
+			doc )
+	local TARGETS=( tftpboot \
+			tftpboot \
+			tftpboot/grubx64.efi \
+			bin \
+			bin \
+			lib \
+			sbin \
+			sbin \
+			lib \
+			lib \
+			lib \
+			lib \
+			lib \
+			doc )
+
+	if [ ${#SOURCES[@]} != ${#TARGETS[@]} ]; then
+		errorAndLog "${FUNCNAME}(): inconsistent number of array items"
+		exit 1
+	fi
+
+	# Copiar ficheros.
+	echoAndLog "${FUNCNAME}(): copying files to server directories"
+
+	pushd $WORKDIR/opengnsys
+	local i
+	for (( i = 0; i < ${#SOURCES[@]}; i++ )); do
+		if [ -f "${SOURCES[$i]}" ]; then
+			echoAndLog "Copying ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
+			cp -a "${SOURCES[$i]}" "${path_opengnsys_base}/${TARGETS[$i]}"
+		elif [ -d "${SOURCES[$i]}" ]; then
+			echoAndLog "Copying content of ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
+			cp -a "${SOURCES[$i]}"/* "${path_opengnsys_base}/${TARGETS[$i]}"
+		else
+			warningAndLog "Unable to copy ${SOURCES[$i]} to $path_opengnsys_base/${TARGETS[$i]}"
+		fi
+	done
+
+	popd
+}
+
+
+####################################################################
+### Funciones de copia de la Interface de administración
+####################################################################
+
+# Copiar carpeta de Interface
+function copyInterfaceAdm ()
+{
+	local hayErrores=0
+	
+	# Crear carpeta y copiar Interface
+	echoAndLog "${FUNCNAME}(): Copying Administration Interface Folder"
+	cp -ar $WORKDIR/opengnsys/admin/Interface $INSTALL_TARGET/client/interfaceAdm
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while copying Administration Interface Folder"
+		hayErrores=1
+	fi
+	chown $OPENGNSYS_CLIENT_USER:$OPENGNSYS_CLIENT_USER $INSTALL_TARGET/client/interfaceAdm/CambiarAcceso
+	chmod 700 $INSTALL_TARGET/client/interfaceAdm/CambiarAcceso
+
+	return $hayErrores
+}
+
+####################################################################
+### Funciones instalacion cliente opengnsys
+####################################################################
+
+function copyClientFiles()
+{
+	local errstatus=0
+
+	echoAndLog "${FUNCNAME}(): Copying OpenGnsys Client files."
+	cp -a $WORKDIR/opengnsys/client/shared/* $INSTALL_TARGET/client
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while copying client estructure"
+		errstatus=1
+	fi
+	
+	echoAndLog "${FUNCNAME}(): Copying OpenGnsys Cloning Engine files."
+	mkdir -p $INSTALL_TARGET/client/lib/engine/bin
+	cp -a $WORKDIR/opengnsys/client/engine/*.lib* $INSTALL_TARGET/client/lib/engine/bin
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while copying engine files"
+		errstatus=1
+	fi
+	
+	if [ $errstatus -eq 0 ]; then
+		echoAndLog "${FUNCNAME}(): client copy files success."
+	else
+		errorAndLog "${FUNCNAME}(): client copy files with errors"
+	fi
+
+	return $errstatus
+}
+
+
+# Crear cliente OpenGnsys.
+function clientCreate()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local FILENAME="$1"
+	local TARGETFILE=$INSTALL_TARGET/lib/$FILENAME
+ 
+	# Descargar cliente, si es necesario.
+	if [ -s $PROGRAMDIR/$FILENAME ]; then
+		echoAndLog "${FUNCNAME}(): Moving $PROGRAMDIR/$FILENAME file to $(dirname $TARGETFILE)"
+		mv $PROGRAMDIR/$FILENAME $TARGETFILE
+	else
+		echoAndLog "${FUNCNAME}(): Downloading $FILENAME"
+		oglivecli download $FILENAME
+	fi
+	if [ ! -s $TARGETFILE ]; then
+		errorAndLog "${FUNCNAME}(): Error loading $FILENAME"
+		return 1
+	fi
+
+	# Montar imagen, copiar cliente ogclient y desmontar.
+	echoAndLog "${FUNCNAME}(): Installing ogLive Client"
+	echo -ne "$OPENGNSYS_CLIENT_PASSWD\n$OPENGNSYS_CLIENT_PASSWD\n" | \
+			oglivecli install $FILENAME
+	# Adaptar permisos.
+	chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP $INSTALL_TARGET/tftpboot/menu.lst
+
+	echoAndLog "${FUNCNAME}(): Client generation success"
+}
+
+
+# Función temporal para generar y copiar el agente OGAgent para ogLive
+function createOgagentPackage () 
+{
+local ogagentdir=$WORKDIR/opengnsys/admin/Sources/Clients/ogagent/oglive
+
+echoAndLog "${FUNCNAME}(): Creating OGAgent for ogLive package..."
+OGAGENTFILE=$($ogagentdir/build-package.sh | awk -F\' '/building package/ {print $(NF-1)}')
+if [ -z "$OGAGENTFILE" ]; then
+	errorAndLog "${FUNCNAME}(): Error generating OGAgent pacakage."
+	return 1
+fi
+OGAGENTFILE=$(realpath $ogagentdir/$OGAGENTFILE)
+cp -va $OGAGENTFILE $INSTALL_TARGET/images
+echoAndLog "${FUNCNAME}(): OGAgent for ogLive package has been copied to the repository"
+}
+
+
+# Configuración básica de servicios de OpenGnsys
+function openGnsysConfigure()
+{
+	local i=0
+	local dev=""
+	local CONSOLEURL
+
+	echoAndLog "${FUNCNAME}(): Copying init files."
+	cp -a $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.init /etc/init.d/opengnsys
+	cp -a $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.default /etc/default/opengnsys
+	# Deshabilitar servicios de BitTorrent si no están instalados.
+	if [ ! -e /usr/bin/bttrack ]; then
+		sed -i 's/RUN_BTTRACKER="yes"/RUN_BTTRACKER="no"/; s/RUN_BTSEEDER="yes"/RUN_BTSEEDER="no"/' \
+			/etc/default/opengnsys
+	fi
+	echoAndLog "${FUNCNAME}(): Creating cron files."
+	echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/opengnsys.cron ] && $INSTALL_TARGET/bin/opengnsys.cron" > /etc/cron.d/opengnsys
+	echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/torrent-creator ] && $INSTALL_TARGET/bin/torrent-creator" > /etc/cron.d/torrentcreator
+	echo "5 * * * *   root   [ -x $INSTALL_TARGET/bin/torrent-tracker ] && $INSTALL_TARGET/bin/torrent-tracker" > /etc/cron.d/torrenttracker
+	echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/deletepreimage ] && $INSTALL_TARGET/bin/deletepreimage" > /etc/cron.d/imagedelete
+	echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/ogagentqueue.cron ] && $INSTALL_TARGET/bin/ogagentqueue.cron" > /etc/cron.d/ogagentqueue
+
+	echoAndLog "${FUNCNAME}(): Creating logrotate configuration files."
+	sed -e "s/OPENGNSYSDIR/${INSTALL_TARGET//\//\\/}/g" \
+		$WORKDIR/opengnsys/server/etc/logrotate.tmpl > /etc/logrotate.d/opengnsysServer
+
+	sed -e "s/OPENGNSYSDIR/${INSTALL_TARGET//\//\\/}/g" \
+		$WORKDIR/opengnsys/repoman/etc/logrotate.tmpl > /etc/logrotate.d/opengnsysRepo
+
+	echoAndLog "${FUNCNAME}(): Creating OpenGnsys config files."
+	for dev in ${DEVICE[*]}; do
+		if [ -n "${SERVERIP[i]}" ]; then
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+			    -e "s/REPOKEY/$OPENGNSYS_REPOKEY/g" \
+				$WORKDIR/opengnsys/repoman/etc/ogAdmRepo.cfg.tmpl > $INSTALL_TARGET/etc/ogAdmRepo-$dev.cfg
+			if [ "$dev" == "$DEFAULTDEV" ]; then
+				OPENGNSYS_CONSOLEURL="$CONSOLEURL"
+			fi
+		fi
+		let i++
+	done
+	ln -f $INSTALL_TARGET/etc/ogAdmRepo-$DEFAULTDEV.cfg $INSTALL_TARGET/etc/ogAdmRepo.cfg
+
+	# Configuración del motor de clonación.
+	# - Zona horaria del servidor.
+	TZ=$(timedatectl status|awk -F"[:()]" '/Time.*zone/ {print $2}')
+	cat << EOT >> $INSTALL_TARGET/client/etc/engine.cfg
+# OpenGnsys Server timezone.
+TZ="${TZ// /}"
+EOT
+
+	# Revisar permisos generales.
+	if [ -x $INSTALL_TARGET/bin/checkperms ]; then
+		echoAndLog "${FUNCNAME}(): Checking permissions."
+		OPENGNSYS_DIR="$INSTALL_TARGET" OPENGNSYS_USER="$OPENGNSYS_CLIENT_USER" APACHE_USER="$APACHE_RUN_USER" APACHE_GROUP="$APACHE_RUN_GROUP" checkperms
+	fi
+
+	# Evitar inicio de duplicado en Ubuntu 14.04 (Upstart y SysV Init).
+	if [ -f /etc/init/${MYSQLSERV}.conf -a -n "$(which initctl 2>/dev/null)" ]; then
+		service=$MYSQLSERV
+		$DISABLESERVICE
+	fi
+}
+
+
+#####################################################################
+#######  Función de resumen informativo de la instalación
+#####################################################################
+
+function installationSummary()
+{
+	local VERSIONFILE REVISION
+
+	# Crear fichero de versión y revisión, si no existe.
+	VERSIONFILE="$INSTALL_TARGET/doc/VERSION.json"
+	[ -f $VERSIONFILE ] || echo '{ "project": "OpenGnsys" }' >$VERSIONFILE
+	# Incluir datos de revisión, si se está instalando desde el repositorio
+	# de código o si no está incluida en el fichero de versión.
+	if [ $REMOTE -eq 1 ] || [ -z "$(jq -r '.release' $VERSIONFILE)" ]; then
+		# Revisión: rAñoMesDía.Gitcommit (8 caracteres de fecha y 7 primeros de commit).
+		REVISION=$(curl -s "$API_URL" | jq '"r" + (.commit.commit.committer.date | split("-") | join("")[:8]) + "." + (.commit.sha[:7])')
+		jq ".release=$REVISION" $VERSIONFILE | sponge $VERSIONFILE
+	fi
+	VERSION="$(jq -r '[.project, .version, .codename, .release] | join(" ")' $VERSIONFILE 2>/dev/null)"
+
+	# Mostrar información.
+	echo
+	echoAndLog "OpenGnsys Installation Summary"
+	echo       "=============================="
+	echoAndLog "Project version:                  $VERSION"
+	echoAndLog "Installation directory:           $INSTALL_TARGET"
+	echoAndLog "Installation log file:            $LOG_FILE"
+	echoAndLog "Repository directory:             $INSTALL_TARGET/images"
+	echoAndLog "DHCP configuration directory:     $DHCPCFGDIR"
+	echoAndLog "TFTP configuration directory:     $TFTPCFGDIR"
+	echoAndLog "Installed ogLive client(s):       $(oglivecli list | awk '{print $2}')"
+	echoAndLog "Samba configuration directory:    $SAMBACFGDIR"
+	echoAndLog "Web Console URL:                  $OPENGNSYS_CONSOLEURL"
+	echoAndLog "Web Console access data:          entered by the user"
+	if grep -q "^RUN_BTTRACK.*no" /etc/default/opengnsys; then
+		echoAndLog "BitTorrent service is disabled."
+	fi
+	echo
+	echoAndLog "Post-Installation Instructions:"
+	echo       "==============================="
+	echoAndLog "You can improve server security by configuring firewall and SELinux,"
+	echoAndLog "   running \"$INSTALL_TARGET/lib/security-config\" script as root."
+	echoAndLog "It's strongly recommended to synchronize this server with an NTP server."
+	echoAndLog "Review or edit all configuration files."
+	echoAndLog "Insert DHCP configuration data and restart service."
+	echoAndLog "Optional: Log-in as Web Console admin user."
+	echoAndLog " - Review default Organization data and assign access to users."
+	echoAndLog "Log-in as Web Console organization user."
+	echoAndLog " - Insert OpenGnsys data (labs, computers, menus, etc)."
+echo
+}
+
+
+
+#####################################################################
+####### Proceso de instalación de OpenGnsys
+#####################################################################
+
+echoAndLog "OpenGnsys installation begins at $(date)"
+pushd $WORKDIR
+
+# Detectar datos iniciales de auto-configuración del instalador.
+autoConfigure
+
+# Detectar parámetros de red y comprobar si hay conexión.
+getNetworkSettings
+if [ $? -ne 0 ]; then
+	errorAndLog "Error reading default network settings."
+	exit 1
+fi
+checkNetworkConnection
+if [ $? -ne 0 ]; then
+	errorAndLog "Error connecting to server. Causes:"
+	errorAndLog " - Network is unreachable, review devices parameters."
+	errorAndLog " - You are inside a private network, configure the proxy service."
+	errorAndLog " - Server is temporally down, try agian later."
+	exit 1
+fi
+
+# Detener servicios de OpenGnsys, si están activos previamente.
+[ -f /etc/init.d/opengnsys ] && /etc/init.d/opengnsys stop
+
+# Actualizar repositorios
+updatePackageList
+
+# Instalación de dependencias (paquetes de sistema operativo).
+declare -a notinstalled
+checkDependencies DEPENDENCIES notinstalled
+if [ $? -ne 0 ]; then
+	installDependencies notinstalled
+	if [ $? -ne 0 ]; then
+		echoAndLog "Error while installing some dependeces, please verify your server installation before continue"
+		exit 1
+	fi
+fi
+if [ -n "$INSTALLEXTRADEPS" ]; then
+	echoAndLog "Installing extra dependencies"
+	for (( i=0; i<${#INSTALLEXTRADEPS[*]}; i++ )); do
+		eval ${INSTALLEXTRADEPS[i]}
+	done
+fi	
+
+# Detectar datos de auto-configuración después de instalar paquetes.
+autoConfigurePost
+
+# Arbol de directorios de OpenGnsys.
+createDirs ${INSTALL_TARGET}
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while creating directory paths!"
+	exit 1
+fi
+
+# Si es necesario, descarga el repositorio de código en directorio temporal
+if [ $REMOTE -eq 1 ]; then
+	downloadCode $CODE_URL
+	if [ $? -ne 0 ]; then
+		errorAndLog "Error while getting code from the repository"
+		exit 1
+	fi
+else
+	ln -fs "$(dirname $PROGRAMDIR)" opengnsys
+fi
+
+# Copiar carpeta Interface entre administración y motor de clonación.
+copyInterfaceAdm
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while copying Administration Interface"
+	exit 1
+fi
+
+# Configuración de TFTP.
+tftpConfigure
+
+# Configuración de Samba.
+smbConfigure
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while configuring Samba server!"
+	exit 1
+fi
+
+# Configuración de Rsync.
+rsyncConfigure
+
+# Configuración ejemplo DHCP.
+dhcpConfigure
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while copying your dhcp server files!"
+	exit 1
+fi
+
+# Copiar ficheros de servicios OpenGnsys Server.
+copyServerFiles ${INSTALL_TARGET}
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while copying the server files!"
+	exit 1
+fi
+INSTVERSION=$(jq -r '.version' $INSTALL_TARGET/doc/VERSION.json)
+
+# Instalar base de datos de OpenGnsys Admin.
+isInArray notinstalled "mysql-server" || isInArray notinstalled "mariadb-server"
+if [ $? -eq 0 ]; then
+	# Habilitar gestor de base de datos (MySQL, si falla, MariaDB).
+	service=$MYSQLSERV
+	$ENABLESERVICE
+	if [ $? != 0 ]; then
+		service=$MARIADBSERV
+		$ENABLESERVICE
+	fi
+	# Activar gestor de base de datos.
+	$STARTSERVICE
+	# Asignar clave del usuario "root".
+	mysqlSetRootPassword "${MYSQL_ROOT_PASSWORD}"
+else
+	# Si ya está instalado el gestor de bases de datos, obtener clave de "root", 
+	mysqlGetRootPassword
+fi
+
+mysqlTestConnection "${MYSQL_ROOT_PASSWORD}"
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while connection to mysql"
+	exit 1
+fi
+mysqlDbExists ${OPENGNSYS_DATABASE}
+if [ $? -ne 0 ]; then
+	echoAndLog "Creating Web Console database"
+	mysqlCreateDb ${OPENGNSYS_DATABASE}
+	if [ $? -ne 0 ]; then
+		errorAndLog "Error while creating Web Console database"
+		exit 1
+	fi
+else
+	echoAndLog "Web Console database exists, ommiting creation"
+fi
+
+mysqlCheckUserExists ${OPENGNSYS_DB_USER}
+if [ $? -ne 0 ]; then
+	echoAndLog "Creating user in database"
+	mysqlCreateAdminUserToDb ${OPENGNSYS_DATABASE} ${OPENGNSYS_DB_USER} "${OPENGNSYS_DB_PASSWD}"
+	if [ $? -ne 0 ]; then
+		errorAndLog "Error while creating database user"
+		exit 1
+	fi
+
+fi
+rm -f $TMPMYCNF
+
+# Copiando páqinas web.
+installWebFiles
+# Descargar/descomprimir archivos descargables.
+installDownloadableFiles
+# Generar páqinas web de documentación de la API
+makeDoxygenFiles
+
+# Creando configuración de Apache.
+installWebConsoleApacheConf $INSTALL_TARGET $APACHECFGDIR
+if [ $? -ne 0 ]; then
+	errorAndLog "Error configuring Apache for OpenGnsys Admin"
+	exit 1
+fi
+
+popd
+
+# Crear la estructura de los accesos al servidor desde el cliente (shared)
+copyClientFiles
+if [ $? -ne 0 ]; then
+	errorAndLog "Error creating client structure"
+fi
+
+# Crear la estructura del cliente de OpenGnsys.
+for i in $OGLIVE; do
+	if ! clientCreate "$i"; then
+		errorAndLog "Error creating client $i"
+		exit 1
+	fi
+done
+
+# Copiar paquete ogagent-oglive en el repositorio.
+createOgagentPackage
+
+# Configuración de servicios de OpenGnsys
+openGnsysConfigure
+
+# Mostrar sumario de la instalación e instrucciones de post-instalación.
+installationSummary
+
+#rm -rf $WORKDIR
+echoAndLog "OpenGnsys installation finished at $(date)"
+exit 0
+
diff --git a/installer/opengnsys_update.sh b/installer/opengnsys_update.sh
index 265853ae..826e9b89 100755
--- a/installer/opengnsys_update.sh
+++ b/installer/opengnsys_update.sh
@@ -118,7 +118,7 @@ function autoConfigure()
 	# Configuración según la distribución de Linux.
 	if [ -f /etc/debian_version ]; then
 		# Distribución basada en paquetes Deb.
-		DEPENDENCIES=( curl rsync btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed php-fpm git libcurl3 nodejs npm php-mbstring php-xml )
+		DEPENDENCIES=( curl rsync btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed php-fpm )
 		# Paquete correcto para realpath.
 		[ -z "$(apt-cache pkgnames realpath)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//realpath/coreutils} )
 		UPDATEPKGLIST="add-apt-repository -y ppa:ondrej/php; apt-get update"
@@ -143,7 +143,7 @@ function autoConfigure()
 		INETDCFGDIR=/etc/xinetd.d
 	elif [ -f /etc/redhat-release ]; then
 		# Distribución basada en paquetes rpm.
-		DEPENDENCIES=( curl rsync btrfs-progs procps-ng arp-scan gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules git libcurl3 nodejs npm php-mbstring php-xml )
+		DEPENDENCIES=( curl rsync btrfs-progs procps-ng arp-scan gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules )
 		# Repositorios para PHP 7 en CentOS.
 		[ "$OSDISTRIB" == "centos" ] && UPDATEPKGLIST="yum update -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-$OSVERSION.noarch.rpm http://rpms.remirepo.net/enterprise/remi-release-$OSVERSION.rpm"
 		INSTALLPKGS="yum install -y"
@@ -302,7 +302,6 @@ function importSqlFile()
         local mycnf=/tmp/.my.cnf.$$
         local status
 	local APIKEY=$(php -r 'echo md5(uniqid(rand(), true));')
-	REPOKEY=$(php -r 'echo md5(uniqid(rand(), true));')
 
         if [ ! -r $sqlfile ]; then
                 errorAndLog "${FUNCNAME}(): Unable to read $sqlfile!!"
@@ -376,7 +375,7 @@ function installDependencies()
 	eval $UPDATEPKGLIST
 	if [ -f /etc/debian_version ]; then
 		# Basado en paquetes Deb.
-		PHP7VERSION=$(apt-cache pkgnames php7 2>/dev/null | grep -v -- - | sort | tail -1)
+		PHP7VERSION=$(apt-cache pkgnames php7 2>/dev/null | sort | head -1)
 		PHPFPMSERV="${PHP7VERSION}-fpm"
 		PHP5PKGS=( $(dpkg -l | awk '$2~/^php5/ {print $2}') )
 		if [ -n "$PHP5PKGS" ]; then
@@ -430,7 +429,10 @@ function downloadCode()
 
 	echoAndLog "${FUNCNAME}(): downloading code..."
 
-	curl "${url}" -o opengnsys.zip && unzip opengnsys.zip && mv "OpenGnsys-$BRANCH" opengnsys
+	curl "$url" -o opengnsys.zip && \
+		unzip -qo opengnsys.zip && \
+		rm -fr opengnsys && \
+		mv "OpenGnsys-$BRANCH" opengnsys
 	if [ $? -ne 0 ]; then
 		errorAndLog "${FUNCNAME}(): error getting code from ${url}, verify your user and password"
 		return 1
@@ -565,13 +567,6 @@ function apacheConfiguration ()
 		echoAndLog "${FUNCNAME}(): Configuring Apache modules"
 		sed -i '/rewrite/s/^#//' $APACHECFGDIR/*.conf
 	fi
-	# Habilitar nueva web.
-	if [ ! -e $APACHECFGDIR/sites-available/opengnsys3.conf ]; then
-		sed -e "s,CONSOLEDIR3,$INSTALL_TARGET/www3,g" \
-			$WORKDIR/opengnsys/server/etc/apache-console3.conf.tmpl > $APACHECFGDIR/sites-available/opengnsys3.conf
-		a2dissite opengnsys
-		a2ensite opengnsys3
-	fi
 	# Elegir plantilla según versión de Apache.
 	if [ -n "$(apachectl -v | grep "2\.[0-2]")" ]; then
 	       template=$WORKDIR/opengnsys/server/etc/apache-prev2.4.conf.tmpl > $config
@@ -685,57 +680,6 @@ function updateWebFiles()
 	echoAndLog "${FUNCNAME}(): Web files successfully updated"
 }
 
-# Instalar dependencias y copiar ficheros de la nueva web de OpenGnsys 3.
-function updateWeb3()
-{
-	echoAndLog "${FUNCNAME}(): Installing OpenGnsys 3 Web Console..."
-	# Copiar ficheros.
-	mkdir -p $INSTALL_TARGET/www3
-	cp -a $WORKDIR/opengnsys/admin/WebConsole3/backend $INSTALL_TARGET/www3
-
-	# Instalar Composer.
-	if [ ! -f /usr/local/bin/composer.phar ]; then
-		php -r "copy('https://getcomposer.org/installer', '/tmp/composer-setup.php');"
-		php /tmp/composer-setup.php --install-dir=/usr/local/bin
-		rm -f /tmp/composer-setup.php
-	fi
-	# Instalar dependencias y migrar la BD para el backend.
-	pushd $INSTALL_TARGET/www3/backend
-	composer.phar update
-	chmod 777 -R var/cache var/logs
-	echo "Enter MySQL root password: "
-	mysql -u root -p <<< "
-	CREATE DATABASE IF NOT EXISTS ${OPENGNSYS_DATABASE}3;
-	GRANT ALL PRIVILEGES ON ${OPENGNSYS_DATABASE}3.* TO $OPENGNSYS_DBUSER IDENTIFIED BY '$OPENGNSYS_DBPASSWORD';
-"
-    # Crear la base de datos
-	php app/console doctrine:database:create --if-not-exists
-	# Actualizar el esquema de la base de datos
-	php app/console doctrine:schema:update --force
-	php app/console doctrine:fixtures:load
-	# Crear el usuario con permisos de Administrador
-	php app/console fos:user:create admin admin@localhost.localdomain admin
-	# Crear el cliente Auth2 para obtener us client_id y secret
-	php app/console opengnsys:oauth-server:client:create --grant-type="password" --grant-type="refresh_token" --grant-type="token" --grant-type="http://opengnsys.es/grants/og_client"
-	# Realizar la migración de la versión anterior de opengnsys 1.1
-	php app/console opengnsys:migration:execute
-	popd
-
-	# Instalar NodeJs y NG.
-	curl -sL https://deb.nodesource.com/setup_10.x | bash -
-	apt install nodejs
-	[ -L /usr/bin/node ] || ln -s /usr/bin/nodejs /usr/bin/node
-	npm install -g @angular/cli@6.2.3
-	# Instalar el frontend.
-	pushd $WORKDIR/opengnsys/admin/WebConsole3/frontend
-	npm install
-	sed -i "s/SERVERIP/$SERVERIP/" src/environments/environment.ts
-	sed -i 's,base href=.*,base href="/opengnsys3/frontend/">,' src/index.html
-	ng build
-	rsync -irplt dist/opengnsysAngular6/* $INSTALL_TARGET/www3/frontend
-	popd
-}
-
 # Copiar ficheros en la zona de descargas de OpenGnsys Web Console.
 function updateDownloadableFiles()
 {
@@ -883,6 +827,7 @@ function updateDatabase()
 	fi
 
 	popd >/dev/null
+	REPOKEY=$(php -r 'echo md5(uniqid(rand(), true));')
 	if [ -n "$FILES" ]; then
 		for file in $FILES; do
 			importSqlFile $OPENGNSYS_DBUSER $OPENGNSYS_DBPASSWORD $OPENGNSYS_DATABASE $DBDIR/$file
@@ -1270,16 +1215,13 @@ rsyncConfigure
 updateClientFiles
 updateInterfaceAdm
 
-# Actualizar antigua páqina web
+# Actualizar páqinas web
 apacheConfiguration
 updateWebFiles
 if [ $? -ne 0 ]; then
 	errorAndLog "Error updating OpenGnsys Web Admin files"
 	exit 1
 fi
-# Actualizar nueva página web
-updateWeb3
-
 # Actaulizar ficheros descargables.
 updateDownloadableFiles
 # Generar páginas Doxygen para instalar en el web
diff --git a/installer/opengnsys_update3.sh b/installer/opengnsys_update3.sh
new file mode 100755
index 00000000..265853ae
--- /dev/null
+++ b/installer/opengnsys_update3.sh
@@ -0,0 +1,1308 @@
+#!/bin/bash
+#/**
+#@file    opengnsys_update.sh
+#@brief   Script actualización de OpenGnsys
+#@version 0.9 - basado en opengnsys_installer.sh
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2010/01/27
+#@version 1.0 - adaptación a OpenGnSys 1.0
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2011/03/02
+#@version 1.0.1 - control de auto actualización del script
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2011/05/17
+#@version 1.0.2a - obtiene valor de dirección IP por defecto
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2012/01/18
+#@version 1.0.3 - Compatibilidad con Debian y auto configuración de acceso a BD.
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2012/03/12
+#@version 1.0.4 - Detector de distribución y compatibilidad con CentOS.
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2012/05/04
+#@version 1.0.5 - Actualizar BD en la misma versión, compatibilidad con Fedora (systemd) y configuración de Rsync.
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2014/04/03
+#@version 1.0.6 - Redefinir URLs de ficheros de configuración usando HTTPS.
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2015/03/12
+#@version 1.1.0 - Instalación de API REST y configuración de zona horaria.
+#@author  Ramón Gómez - ETSII Univ. Sevilla
+#@date    2015/11/09
+#*/
+
+
+####  AVISO: NO EDITAR variables de configuración.
+####  WARNING: DO NOT EDIT configuration variables.
+INSTALL_TARGET=/opt/opengnsys		# Directorio de instalación
+PATH=$PATH:$INSTALL_TARGET/bin
+OPENGNSYS_CLIENTUSER="opengnsys"	# Usuario Samba
+
+
+# Sólo ejecutable por usuario root
+if [ "$(whoami)" != 'root' ]; then
+        echo "ERROR: this program must run under root privileges!!"
+        exit 1
+fi
+# Error si OpenGnsys no está instalado (no existe el directorio del proyecto)
+if [ ! -d $INSTALL_TARGET ]; then
+        echo "ERROR: OpenGnsys is not installed, cannot update!!"
+        exit 1
+fi
+# Cargar configuración de acceso a la base de datos.
+if [ -r $INSTALL_TARGET/etc/ogAdmServer.cfg ]; then
+	source $INSTALL_TARGET/etc/ogAdmServer.cfg
+elif [ -r $INSTALL_TARGET/etc/ogAdmAgent.cfg ]; then
+	source $INSTALL_TARGET/etc/ogAdmAgent.cfg
+fi
+OPENGNSYS_DATABASE=${OPENGNSYS_DATABASE:-"$CATALOG"}		# Base de datos
+OPENGNSYS_DBUSER=${OPENGNSYS_DBUSER:-"$USUARIO"}		# Usuario de acceso
+OPENGNSYS_DBPASSWORD=${OPENGNSYS_DBPASSWORD:-"$PASSWORD"}	# Clave del usuario
+if [ -z "$OPENGNSYS_DATABASE" -o -z "$OPENGNSYS_DBUSER" -o -z "$OPENGNSYS_DBPASSWORD" ]; then
+	echo "ERROR: set OPENGNSYS_DATABASE, OPENGNSYS_DBUSER and OPENGNSYS_DBPASSWORD"
+	echo "       variables, and run this script again."
+	exit 1
+fi
+
+# Comprobar si se ha descargado el paquete comprimido (REMOTE=0) o sólo el instalador (REMOTE=1).
+PROGRAMDIR=$(readlink -e $(dirname "$0"))
+PROGRAMNAME=$(basename "$0")
+OPENGNSYS_SERVER="opengnsys.es"
+if [ -d "$PROGRAMDIR/../installer" ]; then
+	REMOTE=0
+else
+	REMOTE=1
+fi
+BRANCH="devel"
+CODE_URL="https://codeload.github.com/opengnsys/OpenGnsys/zip/$BRANCH"
+API_URL="https://api.github.com/repos/opengnsys/OpenGnsys/branches/$BRANCH"
+RAW_URL="https://raw.githubusercontent.com/opengnsys/OpenGnsys/$BRANCH"
+
+WORKDIR=/tmp/opengnsys_update
+mkdir -p $WORKDIR
+
+# Registro de incidencias.
+OGLOGFILE=$INSTALL_TARGET/log/${PROGRAMNAME%.sh}.log 
+LOG_FILE=/tmp/$(basename $OGLOGFILE) 
+
+
+
+#####################################################################
+####### Algunas funciones útiles de propósito general:
+#####################################################################
+
+# Generar variables de configuración del actualizador
+# Variables globales:
+# - OSDISTRIB - distribución Linux
+# - DEPENDENCIES - array de dependencias que deben estar instaladas
+# - UPDATEPKGLIST, INSTALLPKGS, CHECKPKG - comandos para gestión de paquetes
+# - APACHECFGDIR, APACHESERV, PHPFPMSERV, DHCPSERV, INETDCFGDIR - configuración y servicios
+
+function autoConfigure()
+{
+	local service
+
+	# Detectar sistema operativo del servidor (compatible con fichero os-release y con LSB).
+	if [ -f /etc/os-release ]; then
+		source /etc/os-release
+		OSDISTRIB="$ID"
+		OSVERSION="$VERSION_ID"
+	else
+		OSDISTRIB=$(lsb_release -is 2>/dev/null)
+		OSVERSION=$(lsb_release -rs 2>/dev/null)
+	fi
+	# Convertir distribución a minúsculas y obtener solo el 1er número de versión.
+	OSDISTRIB="${OSDISTRIB,,}"
+	OSVERSION="${OSVERSION%%.*}"
+
+	# Configuración según la distribución de Linux.
+	if [ -f /etc/debian_version ]; then
+		# Distribución basada en paquetes Deb.
+		DEPENDENCIES=( curl rsync btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq udpcast libev-dev shim-signed grub-efi-amd64-signed php-fpm git libcurl3 nodejs npm php-mbstring php-xml )
+		# Paquete correcto para realpath.
+		[ -z "$(apt-cache pkgnames realpath)" ] && DEPENDENCIES=( ${DEPENDENCIES[@]//realpath/coreutils} )
+		UPDATEPKGLIST="add-apt-repository -y ppa:ondrej/php; apt-get update"
+		INSTALLPKGS="apt-get -y install"
+		DELETEPKGS="apt-get -y purge"
+		CHECKPKG="dpkg -s \$package 2>/dev/null | grep -q \"Status: install ok\""
+		if which service &>/dev/null; then
+			STARTSERVICE="eval service \$service restart"
+			STOPSERVICE="eval service \$service stop"
+			SERVICESTATUS="eval service \$service status"
+		else
+			STARTSERVICE="eval /etc/init.d/\$service restart"
+			STOPSERVICE="eval /etc/init.d/\$service stop"
+			SERVICESTATUS="eval /etc/init.d/\$service status"
+		fi
+		ENABLESERVICE="eval update-rc.d \$service defaults"
+		APACHEENABLEMODS="ssl rewrite proxy_fcgi fastcgi actions alias"
+		APACHEDISABLEMODS="php"
+		APACHEUSER="www-data"
+		APACHEGROUP="www-data"
+		PHPFPMSERV="php-fpm"
+		INETDCFGDIR=/etc/xinetd.d
+	elif [ -f /etc/redhat-release ]; then
+		# Distribución basada en paquetes rpm.
+		DEPENDENCIES=( curl rsync btrfs-progs procps-ng arp-scan gettext moreutils jq net-tools udpcast libev-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules git libcurl3 nodejs npm php-mbstring php-xml )
+		# Repositorios para PHP 7 en CentOS.
+		[ "$OSDISTRIB" == "centos" ] && UPDATEPKGLIST="yum update -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-$OSVERSION.noarch.rpm http://rpms.remirepo.net/enterprise/remi-release-$OSVERSION.rpm"
+		INSTALLPKGS="yum install -y"
+		DELETEPKGS="yum remove -y"
+		CHECKPKG="rpm -q --quiet \$package"
+		if which systemctl &>/dev/null; then
+			STARTSERVICE="eval systemctl restart \$service.service"
+			STOPSERVICE="eval systemctl stop \$service.service"
+			ENABLESERVICE="eval systemctl enable \$service.service"
+			SERVICESTATUS="eval systemctl status \$service.service"
+		else
+			STARTSERVICE="eval service \$service restart"
+			STOPSERVICE="eval service \$service stop"
+			ENABLESERVICE="eval chkconfig \$service on"
+			SERVICESTATUS="eval service \$service status"
+		fi
+		APACHEUSER="apache"
+		APACHEGROUP="apache"
+		PHPFPMSERV="php-fpm"
+		INETDCFGDIR=/etc/xinetd.d
+	else
+		# Otras distribuciones.
+		:
+	fi
+	for service in apache2 httpd; do
+		[ -d /etc/$service ] && APACHECFGDIR="/etc/$service"
+		if $SERVICESTATUS &>/dev/null; then APACHESERV="$service"; fi
+	done
+	for service in dhcpd dhcpd3-server isc-dhcp-server; do
+		if $SERVICESTATUS &>/dev/null; then DHCPSERV="$service"; fi
+	done
+}
+
+
+# Comprobar auto-actualización.
+function checkAutoUpdate()
+{
+	local update=0
+
+	# Actaulizar el script si ha cambiado o no existe el original.
+	if [ $REMOTE -eq 1 ]; then
+		curl -s $RAW_URL/installer/$PROGRAMNAME -o $PROGRAMNAME
+		chmod +x $PROGRAMNAME
+		if ! diff -q $PROGRAMNAME $INSTALL_TARGET/lib/$PROGRAMNAME 2>/dev/null || ! test -f $INSTALL_TARGET/lib/$PROGRAMNAME; then
+			mv $PROGRAMNAME $INSTALL_TARGET/lib
+			update=1
+		else
+			rm -f $PROGRAMNAME
+		fi
+	else
+		if ! diff -q $PROGRAMDIR/$PROGRAMNAME $INSTALL_TARGET/lib/$PROGRAMNAME 2>/dev/null || ! test -f $INSTALL_TARGET/lib/$PROGRAMNAME; then
+			cp -a $PROGRAMDIR/$PROGRAMNAME $INSTALL_TARGET/lib
+			update=1
+		fi
+	fi
+
+	return $update
+}
+
+
+function getDateTime()
+{
+	date "+%Y%m%d-%H%M%S"
+}
+
+# Escribe a fichero y muestra por pantalla
+function echoAndLog()
+{
+	echo "$1"
+	DATETIME=`getDateTime`
+	echo "$DATETIME;$SSH_CLIENT;$1" >> $LOG_FILE
+}
+
+function errorAndLog()
+{
+	echo "ERROR: $1"
+	DATETIME=`getDateTime`
+	echo "$DATETIME;$SSH_CLIENT;ERROR: $1" >> $LOG_FILE
+}
+
+# Escribe a fichero y muestra mensaje de aviso
+function warningAndLog()
+{
+	local DATETIME=`getDateTime`
+	echo "Warning: $1"
+	echo "$DATETIME;$SSH_CLIENT;Warning: $1" >> $LOG_FILE
+}
+
+
+#####################################################################
+####### Funciones de copia de seguridad y restauración de ficheros
+#####################################################################
+
+# Hace un backup del fichero pasado por parámetro
+# deja un -last y uno para el día
+function backupFile()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local fichero=$1
+	local fecha=`date +%Y%m%d`
+
+	if [ ! -f $fichero ]; then
+		warningAndLog "${FUNCNAME}(): file $fichero doesn't exists"
+		return 1
+	fi
+
+	echoAndLog "${FUNCNAME}(): Making $fichero back-up"
+
+	# realiza una copia de la última configuración como last
+	cp -a $fichero "${fichero}-LAST"
+
+	# si para el día no hay backup lo hace, sino no
+	if [ ! -f "${fichero}-${fecha}" ]; then
+		cp -a $fichero "${fichero}-${fecha}"
+	fi
+}
+
+# Restaura un fichero desde su copia de seguridad
+function restoreFile()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local fichero=$1
+
+	echoAndLog "${FUNCNAME}(): restoring file $fichero"
+	if [ -f "${fichero}-LAST" ]; then
+		cp -a "$fichero-LAST" "$fichero"
+	fi
+}
+
+
+#####################################################################
+####### Funciones de acceso a base de datos
+#####################################################################
+
+# Actualizar la base datos
+function importSqlFile()
+{
+        if [ $# -ne 4 ]; then
+                errorAndLog "${FNCNAME}(): invalid number of parameters"
+                exit 1
+        fi
+
+        local dbuser="$1"
+        local dbpassword="$2"
+        local database="$3"
+        local sqlfile="$4"
+        local tmpfile=$(mktemp)
+        local mycnf=/tmp/.my.cnf.$$
+        local status
+	local APIKEY=$(php -r 'echo md5(uniqid(rand(), true));')
+	REPOKEY=$(php -r 'echo md5(uniqid(rand(), true));')
+
+        if [ ! -r $sqlfile ]; then
+                errorAndLog "${FUNCNAME}(): Unable to read $sqlfile!!"
+                return 1
+        fi
+
+        echoAndLog "${FUNCNAME}(): importing SQL file to ${database}..."
+        chmod 600 $tmpfile
+        sed -e "s/SERVERIP/$SERVERIP/g" -e "s/DBUSER/$OPENGNSYS_DB_USER/g" \
+            -e "s/DBPASSWORD/$OPENGNSYS_DB_PASSWD/g" \
+            -e "s/APIKEY/$APIKEY/g" -e "s/REPOKEY/$REPOKEY/g" $sqlfile > $tmpfile
+	# Componer fichero con credenciales de conexión.  
+	touch $mycnf
+	chmod 600 $mycnf
+	cat << EOT > $mycnf
+[client]
+user=$dbuser
+password=$dbpassword
+EOT
+	# Ejecutar actualización y borrar fichero de credenciales.
+	mysql --defaults-extra-file=$mycnf --default-character-set=utf8 -D "$database" < $tmpfile
+	status=$?
+	rm -f $mycnf $tmpfile
+	if [ $status -ne 0 ]; then
+                errorAndLog "${FUNCNAME}(): error importing $sqlfile in database $database"
+                return 1
+        fi
+        echoAndLog "${FUNCNAME}(): file imported to database $database"
+        return 0
+}
+
+# Comprobar configuración de MySQL y recomendar cambios necesarios.
+function checkMysqlConfig()
+{
+	if [ $# -ne 2 ]; then
+		errorAndLog "${FNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local dbuser="$1"
+	local dbpassword="$2"
+	local mycnf=/tmp/.my.cnf.$$
+
+	echoAndLog "${FUNCNAME}(): checking MySQL configuration"
+	touch $mycnf
+	cat << EOT > $mycnf
+[client]
+user=$dbuser
+password=$dbpassword
+EOT
+	# Check if scheduler is active.
+	if [ "$(mysql --defaults-extra-file=$mycnf -Nse 'SELECT @@GLOBAL.event_scheduler;')" = "OFF" ]; then
+		MYSQLCONFIG="SET GLOBAL event_scheduler = ON; "
+	fi
+	rm -f $mycnf
+
+        echoAndLog "${FUNCNAME}(): MySQL configuration has checked"
+        return 0
+}
+
+#####################################################################
+####### Funciones de instalación de paquetes
+#####################################################################
+
+# Instalar las deependencias necesarias para el actualizador.
+function installDependencies()
+{
+	local package
+
+	# Comprobar si hay que actualizar PHP 5 a PHP 7.
+	eval $UPDATEPKGLIST
+	if [ -f /etc/debian_version ]; then
+		# Basado en paquetes Deb.
+		PHP7VERSION=$(apt-cache pkgnames php7 2>/dev/null | grep -v -- - | sort | tail -1)
+		PHPFPMSERV="${PHP7VERSION}-fpm"
+		PHP5PKGS=( $(dpkg -l | awk '$2~/^php5/ {print $2}') )
+		if [ -n "$PHP5PKGS" ]; then
+			$DELETEPKGS ${PHP5PKGS[@]}
+			PHP5PKGS[0]="$PHP7VERSION"
+			INSTALLDEPS=${PHP5PKGS[@]//php5*-/${PHP7VERSION}-}
+		fi
+	fi
+	if [ "$OSDISTRIB" == "centos" ]; then
+		PHP7VERSION=$(yum list -q php7\* 2>/dev/null | awk -F. '/^php/ {print $1; exit;}')
+		PHPFPMSERV="${PHP7VERSION}-${PHPFPMSERV}"
+		PHP5PKGS=( $(yum list installed | awk '$1~/^php/ && $2~/^5\./ {sub(/\..*$/, "", $1); print $1}') )
+		if [ -n "$PHP5PKGS" ]; then
+			$DELETEPKGS ${PHP5PKGS[@]}
+			PHP5PKGS[0]="$PHP7VERSION-php"
+			INSTALLDEPS=${PHP5PKGS[@]//php-/${PHP7VERSION}-php}
+		fi
+	fi
+
+	if [ $# = 0 ]; then
+		echoAndLog "${FUNCNAME}(): no dependencies are needed"
+	else
+		while [ $# -gt 0 ]; do
+			package="${1/php/$PHP7VERSION}"
+			eval $CHECKPKG || INSTALLDEPS="$INSTALLDEPS $package"
+			shift
+		done
+		if [ -n "$INSTALLDEPS" ]; then
+			$INSTALLPKGS $INSTALLDEPS
+			if [ $? -ne 0 ]; then
+				errorAndLog "${FUNCNAME}(): cannot install some dependencies: $INSTALLDEPS"
+				return 1
+			fi
+		fi
+	fi
+}
+
+
+#####################################################################
+####### Funciones para descargar código
+#####################################################################
+
+function downloadCode()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local url="$1"
+
+	echoAndLog "${FUNCNAME}(): downloading code..."
+
+	curl "${url}" -o opengnsys.zip && unzip opengnsys.zip && mv "OpenGnsys-$BRANCH" opengnsys
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error getting code from ${url}, verify your user and password"
+		return 1
+	fi
+	rm -f opengnsys.zip
+	echoAndLog "${FUNCNAME}(): code was downloaded"
+	return 0
+}
+
+
+############################################################
+###  Detectar red
+############################################################
+
+# Comprobar si existe conexión.
+function checkNetworkConnection()
+{
+	OPENGNSYS_SERVER=${OPENGNSYS_SERVER:-"opengnsys.es"}
+	if which curl &>/dev/null; then
+		curl --connect-timeout 10 -s $OPENGNSYS_SERVER -o /dev/null
+	elif which wget &>/dev/null; then
+		wget --spider -q $OPENGNSYS_SERVER
+	else
+		echoAndLog "${FUNCNAME}(): Cannot execute \"wget\" nor \"curl\"."
+		return 1
+	fi
+}
+
+# Comprobar si la versión es anterior a la actual.
+function checkVersion()
+{
+	local PRE
+
+	# Obtener versión actual y versión a actualizar.
+	[ -f $INSTALL_TARGET/doc/VERSION.txt ] && OLDVERSION=$(awk '{print $2}' $INSTALL_TARGET/doc/VERSION.txt 2>/dev/null)
+	[ -f $INSTALL_TARGET/doc/VERSION.json ] && OLDVERSION=$(jq -r '.version' $INSTALL_TARGET/doc/VERSION.json 2>/dev/null)
+	if [ $REMOTE -eq 1 ]; then
+		NEWVERSION=$(curl -s $RAW_URL/doc/VERSION.json 2>/dev/null | jq -r '.version')
+	else
+		NEWVERSION=$(jq -r '.version' $PROGRAMDIR/../doc/VERSION.json 2>/dev/null)
+	fi
+	[[ "$NEWVERSION" =~ pre ]] && PRE=1
+
+	# Comparar versiones.
+	[[ "$NEWVERSION" < "${OLDVERSION/pre/}" ]] && return 1
+	[ "${NEWVERSION/pre/}" == "$OLDVERSION" -a "$PRE" == "1" ] && return 1
+
+	return 0
+}
+
+# Obtener los parámetros de red del servidor.
+function getNetworkSettings()
+{
+	# Variables globales definidas:
+	# - SERVERIP:   IP local de la interfaz por defecto.
+
+	local DEVICES
+	local dev
+
+	echoAndLog "${FUNCNAME}(): Detecting network parameters"
+	SERVERIP="$ServidorAdm"
+	DEVICES="$(ip -o link show up | awk '!/loopback/ {sub(/:.*/,"",$2); print $2}')"
+	for dev in $DEVICES; do
+		[ -z "$SERVERIP" ] && SERVERIP=$(ip -o addr show dev $dev | awk '$3~/inet$/ {sub (/\/.*/, ""); print ($4)}')
+	done
+}
+
+
+#####################################################################
+####### Funciones específicas de la instalación de Opengnsys
+#####################################################################
+
+# Actualizar cliente OpenGnsys.
+function updateClientFiles()
+{
+	local ENGINECFG=$INSTALL_TARGET/client/etc/engine.cfg
+
+	# Actualizar ficheros del cliente.
+	backupFile $ENGINECFG
+	echoAndLog "${FUNCNAME}(): Updating OpenGnsys Client files"
+	rsync -irplt $WORKDIR/opengnsys/client/shared/* $INSTALL_TARGET/client
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while updating client structure"
+		exit 1
+	fi
+
+	# Actualizar librerías del motor de clonación.
+	echoAndLog "${FUNCNAME}(): Updating OpenGnsys Cloning Engine files"
+	rsync -irplt $WORKDIR/opengnsys/client/engine/*.lib* $INSTALL_TARGET/client/lib/engine/bin
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while updating engine files"
+		exit 1
+	fi
+	# Actualizar fichero de configuración del motor de clonación.
+	if ! grep -q "^TZ" $ENGINECFG; then
+		TZ=$(timedatectl status | awk -F"[:()]" '/Time.*zone/ {print $2}')
+		cat << EOT >> $ENGINECFG
+# OpenGnsys Server timezone.
+TZ="${TZ// /}"
+EOT
+	fi
+	if ! diff -q ${ENGINECFG}{,-LAST} &>/dev/null; then
+		NEWFILES="$NEWFILES $ENGINECFG"
+	else
+		rm -f ${ENGINECFG}-LAST
+	fi
+	# Obtener URL para descargas adicionales.
+	DOWNLOADURL=$(oglivecli config download-url 2>/dev/null)
+	DOWNLOADURL=${DOWNLOADURL:-"https://$OPENGNSYS_SERVER/trac/downloads"}
+
+	echoAndLog "${FUNCNAME}(): client files successfully updated"
+}
+
+# Configurar HTTPS y exportar usuario y grupo del servicio Apache.
+function apacheConfiguration ()
+{
+	local config template module socketfile
+
+	# Avtivar PHP-FPM.
+	echoAndLog "${FUNCNAME}(): configuring PHP-FPM"
+	service=$PHPFPMSERV
+	$ENABLESERVICE; $STARTSERVICE
+
+	# Activar módulos de Apache.
+	if [ -e $APACHECFGDIR/sites-available/opengnsys.conf ]; then
+		echoAndLog "${FUNCNAME}(): Configuring Apache modules"
+		a2ensite default-ssl
+		for module in $APACHEENABLEMODS; do a2enmod -q "$module"; done
+		for module in $APACHEDISABLEMODS; do a2dismod -q "${module//PHP7VERSION}"; done
+		a2ensite opengnsys
+	elif [ -e $APACHECFGDIR/conf.modules.d ]; then
+		echoAndLog "${FUNCNAME}(): Configuring Apache modules"
+		sed -i '/rewrite/s/^#//' $APACHECFGDIR/*.conf
+	fi
+	# Habilitar nueva web.
+	if [ ! -e $APACHECFGDIR/sites-available/opengnsys3.conf ]; then
+		sed -e "s,CONSOLEDIR3,$INSTALL_TARGET/www3,g" \
+			$WORKDIR/opengnsys/server/etc/apache-console3.conf.tmpl > $APACHECFGDIR/sites-available/opengnsys3.conf
+		a2dissite opengnsys
+		a2ensite opengnsys3
+	fi
+	# Elegir plantilla según versión de Apache.
+	if [ -n "$(apachectl -v | grep "2\.[0-2]")" ]; then
+	       template=$WORKDIR/opengnsys/server/etc/apache-prev2.4.conf.tmpl > $config
+	else
+	       template=$WORKDIR/opengnsys/server/etc/apache.conf.tmpl
+	fi
+	sockfile=$(find /run/php -name "php*.sock" -type s -print 2>/dev/null | tail -1)
+	# Actualizar configuración de Apache a partir de fichero de plantilla.
+	for config in $APACHECFGDIR/{,sites-available/}opengnsys.conf; do
+		if [ -e $config ]; then
+			if [ -n "$sockfile" ]; then
+				sed -e "s,CONSOLEDIR,$INSTALL_TARGET/www,g; s,proxy:fcgi:.*,proxy:unix:${sockfile%% *}|fcgi://localhost\",g" $template > $config
+			else
+				sed -e "s,CONSOLEDIR,$INSTALL_TARGET/www,g" $template > $config
+			fi
+		fi
+	done
+
+	# Reiniciar Apache.
+	service=$APACHESERV; $STARTSERVICE
+
+	# Variables de ejecución de Apache.
+	# - APACHE_RUN_USER
+	# - APACHE_RUN_GROUP
+	if [ -f $APACHECFGDIR/envvars ]; then
+		source $APACHECFGDIR/envvars
+	fi
+	APACHE_RUN_USER=${APACHE_RUN_USER:-"$APACHEUSER"}
+	APACHE_RUN_GROUP=${APACHE_RUN_GROUP:-"$APACHEGROUP"}
+}
+
+# Configurar servicio Rsync.
+function rsyncConfigure()
+{
+	local service 
+
+	# Configurar acceso a Rsync.
+	if [ ! -f /etc/rsyncd.conf ]; then
+		echoAndLog "${FUNCNAME}(): Configuring Rsync service"
+		NEWFILES="$NEWFILES /etc/rsyncd.conf"
+		sed -e "s/CLIENTUSER/$OPENGNSYS_CLIENTUSER/g" \
+		    $WORKDIR/opengnsys/repoman/etc/rsyncd.conf.tmpl > /etc/rsyncd.conf
+		# Habilitar Rsync.
+		if [ -f /etc/default/rsync ]; then
+			perl -pi -e 's/RSYNC_ENABLE=.*/RSYNC_ENABLE=inetd/' /etc/default/rsync
+		fi
+		if [ -f $INETDCFGDIR/rsync ]; then
+			perl -pi -e 's/disable.*/disable = no/' $INETDCFGDIR/rsync
+		else
+			cat << EOT > $INETDCFGDIR/rsync
+service rsync
+{
+	disable = no
+	socket_type = stream
+	wait = no
+	user = root
+	server = $(which rsync)
+	server_args = --daemon
+	log_on_failure += USERID
+	flags = IPv6
+}
+EOT
+		fi
+		# Activar e iniciar Rsync.
+		service="rsync"  $ENABLESERVICE
+		service="xinetd"
+		$ENABLESERVICE; $STARTSERVICE
+	fi
+}
+
+# Copiar ficheros del OpenGnsys Web Console.
+function updateWebFiles()
+{
+	local ERRCODE COMPATDIR f
+
+	echoAndLog "${FUNCNAME}(): Updating web files..."
+
+	# Copiar los ficheros nuevos conservando el archivo de configuración de acceso.
+	backupFile $INSTALL_TARGET/www/controlacceso.php
+	mv $INSTALL_TARGET/www $INSTALL_TARGET/WebConsole
+	rsync -irplt $WORKDIR/opengnsys/admin/WebConsole $INSTALL_TARGET
+	ERRCODE=$?
+	mv $INSTALL_TARGET/WebConsole $INSTALL_TARGET/www
+	rm -fr $INSTALL_TARGET/www/xajax
+	unzip -o $WORKDIR/opengnsys/admin/slim-2.6.1.zip -d $INSTALL_TARGET/www/rest
+	unzip -o $WORKDIR/opengnsys/admin/swagger-ui-2.2.5.zip -d $INSTALL_TARGET/www/rest
+	if [ $ERRCODE != 0 ]; then
+		errorAndLog "${FUNCNAME}(): Error updating web files."
+		exit 1
+	fi
+	restoreFile $INSTALL_TARGET/www/controlacceso.php
+
+	# Cambiar acceso a protocolo HTTPS.
+	if grep -q "http://" $INSTALL_TARGET/www/controlacceso.php 2>/dev/null; then
+		echoAndLog "${FUNCNAME}(): updating web access file"
+		perl -pi -e 's!http://!https://!g' $INSTALL_TARGET/www/controlacceso.php
+		NEWFILES="$NEWFILES $INSTALL_TARGET/www/controlacceso.php"
+	fi
+
+	# Compatibilidad con dispositivos móviles.
+	COMPATDIR="$INSTALL_TARGET/www/principal"
+	for f in acciones administracion aula aulas hardwares imagenes menus repositorios softwares; do
+		sed 's/clickcontextualnodo/clicksupnodo/g' $COMPATDIR/$f.php > $COMPATDIR/$f.device.php
+	done
+	cp -a $COMPATDIR/imagenes.device.php $COMPATDIR/imagenes.device4.php
+	# Acceso al manual de usuario
+	ln -fs ../doc/userManual $INSTALL_TARGET/www/userManual
+	# Fichero de log de la API REST.
+	touch $INSTALL_TARGET/log/{ogagent,rest,remotepc}.log
+
+	echoAndLog "${FUNCNAME}(): Web files successfully updated"
+}
+
+# Instalar dependencias y copiar ficheros de la nueva web de OpenGnsys 3.
+function updateWeb3()
+{
+	echoAndLog "${FUNCNAME}(): Installing OpenGnsys 3 Web Console..."
+	# Copiar ficheros.
+	mkdir -p $INSTALL_TARGET/www3
+	cp -a $WORKDIR/opengnsys/admin/WebConsole3/backend $INSTALL_TARGET/www3
+
+	# Instalar Composer.
+	if [ ! -f /usr/local/bin/composer.phar ]; then
+		php -r "copy('https://getcomposer.org/installer', '/tmp/composer-setup.php');"
+		php /tmp/composer-setup.php --install-dir=/usr/local/bin
+		rm -f /tmp/composer-setup.php
+	fi
+	# Instalar dependencias y migrar la BD para el backend.
+	pushd $INSTALL_TARGET/www3/backend
+	composer.phar update
+	chmod 777 -R var/cache var/logs
+	echo "Enter MySQL root password: "
+	mysql -u root -p <<< "
+	CREATE DATABASE IF NOT EXISTS ${OPENGNSYS_DATABASE}3;
+	GRANT ALL PRIVILEGES ON ${OPENGNSYS_DATABASE}3.* TO $OPENGNSYS_DBUSER IDENTIFIED BY '$OPENGNSYS_DBPASSWORD';
+"
+    # Crear la base de datos
+	php app/console doctrine:database:create --if-not-exists
+	# Actualizar el esquema de la base de datos
+	php app/console doctrine:schema:update --force
+	php app/console doctrine:fixtures:load
+	# Crear el usuario con permisos de Administrador
+	php app/console fos:user:create admin admin@localhost.localdomain admin
+	# Crear el cliente Auth2 para obtener us client_id y secret
+	php app/console opengnsys:oauth-server:client:create --grant-type="password" --grant-type="refresh_token" --grant-type="token" --grant-type="http://opengnsys.es/grants/og_client"
+	# Realizar la migración de la versión anterior de opengnsys 1.1
+	php app/console opengnsys:migration:execute
+	popd
+
+	# Instalar NodeJs y NG.
+	curl -sL https://deb.nodesource.com/setup_10.x | bash -
+	apt install nodejs
+	[ -L /usr/bin/node ] || ln -s /usr/bin/nodejs /usr/bin/node
+	npm install -g @angular/cli@6.2.3
+	# Instalar el frontend.
+	pushd $WORKDIR/opengnsys/admin/WebConsole3/frontend
+	npm install
+	sed -i "s/SERVERIP/$SERVERIP/" src/environments/environment.ts
+	sed -i 's,base href=.*,base href="/opengnsys3/frontend/">,' src/index.html
+	ng build
+	rsync -irplt dist/opengnsysAngular6/* $INSTALL_TARGET/www3/frontend
+	popd
+}
+
+# Copiar ficheros en la zona de descargas de OpenGnsys Web Console.
+function updateDownloadableFiles()
+{
+	local FILENAME=ogagentpkgs-$NEWVERSION.tar.gz
+	local TARGETFILE=$WORKDIR/$FILENAME
+
+	# Descargar archivo comprimido, si es necesario.
+	if [ -s $PROGRAMDIR/$FILENAME ]; then
+		echoAndLog "${FUNCNAME}(): Moving $PROGRAMDIR/$FILENAME file to $(dirname $TARGETFILE)"
+		mv $PROGRAMDIR/$FILENAME $TARGETFILE
+	else
+		echoAndLog "${FUNCNAME}(): Downloading $FILENAME"
+		curl $DOWNLOADURL/$FILENAME -o $TARGETFILE
+	fi
+	if [ ! -s $TARGETFILE ]; then
+		errorAndLog "${FUNCNAME}(): Cannot download $FILENAME"
+		return 1
+	fi
+
+	# Descomprimir fichero en zona de descargas.
+	tar xvzf $TARGETFILE -C $INSTALL_TARGET/www/descargas
+	if [ $? != 0 ]; then
+		errorAndLog "${FUNCNAME}(): Error uncompressing archive $FILENAME"
+		return 1
+	fi
+}
+
+# Copiar carpeta de Interface 
+function updateInterfaceAdm()
+{ 
+	local errcode=0 
+
+	# Crear carpeta y copiar Interface 
+	echoAndLog "${FUNCNAME}(): Copying Administration Interface Folder" 
+	mv $INSTALL_TARGET/client/interfaceAdm $INSTALL_TARGET/client/Interface
+	rsync -irplt $WORKDIR/opengnsys/admin/Interface $INSTALL_TARGET/client
+	errcoce=$?
+	mv $INSTALL_TARGET/client/Interface $INSTALL_TARGET/client/interfaceAdm
+	if [ $errcode -ne 0 ]; then 
+		echoAndLog "${FUNCNAME}(): error while updating admin interface" 
+		exit 1
+	fi 
+	echoAndLog "${FUNCNAME}(): Admin interface successfully updated"
+} 
+
+# Crear documentación Doxygen para la consola web.
+function makeDoxygenFiles()
+{
+	echoAndLog "${FUNCNAME}(): Making Doxygen web files..."
+	$WORKDIR/opengnsys/installer/ogGenerateDoc.sh \
+			$WORKDIR/opengnsys/client/engine $INSTALL_TARGET/www
+	if [ ! -d "$INSTALL_TARGET/www/html" ]; then
+		errorAndLog "${FUNCNAME}(): unable to create Doxygen web files"
+		return 1
+	fi
+	rm -fr "$INSTALL_TARGET/www/api"
+	mv "$INSTALL_TARGET/www/html" "$INSTALL_TARGET/www/api"
+	rm -fr $INSTALL_TARGET/www/{man,perlmod,rtf}
+	echoAndLog "${FUNCNAME}(): Doxygen web files created successfully"
+}
+
+
+# Crea la estructura base de la instalación de opengnsys
+function createDirs()
+{
+	# Crear estructura de directorios.
+	echoAndLog "${FUNCNAME}(): creating directory paths in ${INSTALL_TARGET}"
+	local dir
+
+	mkdir -p ${INSTALL_TARGET}/{bin,doc,etc,lib,sbin,www}
+	mkdir -p ${INSTALL_TARGET}/{client,images/groups}
+	mkdir -p ${INSTALL_TARGET}/log/clients
+	ln -fs ${INSTALL_TARGET}/log /var/log/opengnsys
+	# Detectar directorio de instalación de TFTP.
+	if [ ! -L ${INSTALL_TARGET}/tftpboot ]; then
+		for dir in /var/lib/tftpboot /srv/tftp; do
+			[ -d $dir ] && ln -fs $dir ${INSTALL_TARGET}/tftpboot
+		done
+	fi
+	mkdir -p $INSTALL_TARGET/tftpboot/menu.lst/examples
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error while creating dirs. Do you have write permissions?"
+		return 1
+	fi
+	! [ -f $INSTALL_TARGET/tftpboot/menu.lst/templates/00unknown ] && mv $INSTALL_TARGET/tftpboot/menu.lst/templates/* $INSTALL_TARGET/tftpboot/menu.lst/examples
+
+	# Crear usuario ficticio.
+	if id -u $OPENGNSYS_CLIENTUSER &>/dev/null; then
+		echoAndLog "${FUNCNAME}(): user \"$OPENGNSYS_CLIENTUSER\" is already created"
+	else
+		echoAndLog "${FUNCNAME}(): creating OpenGnsys user"
+		useradd $OPENGNSYS_CLIENTUSER 2>/dev/null
+		if [ $? -ne 0 ]; then
+			errorAndLog "${FUNCNAME}(): error creating OpenGnsys user"
+			return 1
+		fi
+	fi
+
+	# Mover el fichero de registro al directorio de logs. 
+	echoAndLog "${FUNCNAME}(): moving update log file" 
+	mv $LOG_FILE $OGLOGFILE && LOG_FILE=$OGLOGFILE 
+	chmod 600 $LOG_FILE
+
+	echoAndLog "${FUNCNAME}(): directory paths created"
+	return 0
+}
+
+# Actualización incremental de la BD (versión actaul a actaul+1, hasta final-1 a final).
+function updateDatabase()
+{
+	local DBDIR="$WORKDIR/opengnsys/admin/Database"
+	local file FILES=""
+
+	echoAndLog "${FUNCNAME}(): looking for database updates"
+	pushd $DBDIR >/dev/null
+	# Bucle de actualización incremental desde versión actual a la final.
+	for file in $OPENGNSYS_DATABASE-*-*.sql; do
+		case "$file" in
+			$OPENGNSYS_DATABASE-$OLDVERSION-$NEWVERSION.sql)
+				# Actualización única de versión inicial y final.
+				FILES="$FILES $file"
+				break
+				;;
+			$OPENGNSYS_DATABASE-*-postinst.sql)
+				# Ignorar fichero específico de post-instalación.
+				;;
+			$OPENGNSYS_DATABASE-$OLDVERSION-*.sql)
+				# Actualización de versión n a n+1.
+				FILES="$FILES $file"
+				OLDVERSION="$(echo $file | cut -f3 -d-)"
+				;;
+			$OPENGNSYS_DATABASE-*-$NEWVERSION.sql)
+				# Última actualización de versión final-1 a final.
+				if [ -n "$FILES" ]; then
+					FILES="$FILES $file"
+					break
+				fi
+				;;
+		esac
+	done
+	# Aplicar posible actualización propia para la versión final.
+	file=$OPENGNSYS_DATABASE-$NEWVERSION.sql
+	if [ -n "$FILES" -o "$OLDVERSION" = "$NEWVERSION" -a -r $file ]; then
+		FILES="$FILES $file"
+	fi
+
+	popd >/dev/null
+	if [ -n "$FILES" ]; then
+		for file in $FILES; do
+			importSqlFile $OPENGNSYS_DBUSER $OPENGNSYS_DBPASSWORD $OPENGNSYS_DATABASE $DBDIR/$file
+		done
+		echoAndLog "${FUNCNAME}(): database is update"
+	else
+		echoAndLog "${FUNCNAME}(): database unchanged"
+	fi
+}
+
+# Copia ficheros de configuración y ejecutables genéricos del servidor.
+function updateServerFiles()
+{
+	# No copiar ficheros del antiguo cliente Initrd
+	local SOURCES=(	repoman/bin \
+			server/bin \
+			server/lib \
+			admin/Sources/Services/ogAdmServerAux \
+			admin/Sources/Services/ogAdmRepoAux \
+			server/tftpboot \
+			installer/opengnsys_uninstall.sh \
+			installer/opengnsys_export.sh \
+			installer/opengnsys_import.sh \
+			doc )
+	local TARGETS=(	bin \
+			bin \
+			lib \
+			sbin/ogAdmServerAux \
+			sbin/ogAdmRepoAux \
+			tftpboot \
+			lib/opengnsys_uninstall.sh \
+			lib/opengnsys_export.sh \
+			lib/opengnsys_import.sh \
+			doc )
+
+	if [ ${#SOURCES[@]} != ${#TARGETS[@]} ]; then
+		errorAndLog "${FUNCNAME}(): inconsistent number of array items"
+		exit 1
+	fi
+
+	echoAndLog "${FUNCNAME}(): updating files in server directories"
+	pushd $WORKDIR/opengnsys >/dev/null
+	local i
+	for (( i = 0; i < ${#SOURCES[@]}; i++ )); do
+		if [ -d "$INSTALL_TARGET/${TARGETS[i]}" ]; then
+			rsync -irplt "${SOURCES[i]}" $(dirname $(readlink -e "$INSTALL_TARGET/${TARGETS[i]}"))
+		else
+			rsync -irplt "${SOURCES[i]}" $(readlink -m "$INSTALL_TARGET/${TARGETS[i]}")
+		fi
+	done
+	popd >/dev/null
+	NEWFILES=""		# Ficheros de configuración que han cambiado de formato.
+	if grep -q 'pxelinux.0' /etc/dhcp*/dhcpd*.conf; then
+		echoAndLog "${FUNCNAME}(): updating DHCP files"
+		perl -pi -e 's/pxelinux.0/grldr/' /etc/dhcp*/dhcpd*.conf
+		service=$DHCPSERV; $STARTSERVICE
+		NEWFILES="/etc/dhcp*/dhcpd*.conf"
+	fi
+	if ! diff -q $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.init /etc/init.d/opengnsys 2>/dev/null; then
+		echoAndLog "${FUNCNAME}(): updating new init file"
+		backupFile /etc/init.d/opengnsys
+		cp -a $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.init /etc/init.d/opengnsys
+		NEWFILES="$NEWFILES /etc/init.d/opengnsys"
+	fi
+	if ! diff -q $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.default /etc/default/opengnsys >/dev/null; then
+		echoAndLog "${FUNCNAME}(): updating new default file"
+		backupFile /etc/default/opengnsys
+		# Buscar si hay nuevos parámetros.
+		local var valor
+		while IFS="=" read -e var valor; do
+			[[ $var =~ ^# ]] || \
+				grep -q "^$var=" /etc/default/opengnsys || \
+				echo "$var=$valor" >> /etc/default/opengnsys
+		done < $WORKDIR/opengnsys/admin/Sources/Services/opengnsys.default
+		NEWFILES="$NEWFILES /etc/default/opengnsys"
+	fi
+	if egrep -q "(UrlMsg=.*msgbrowser.php)|(UrlMenu=http://)" $INSTALL_TARGET/client/etc/ogAdmClient.cfg 2>/dev/null; then
+		echoAndLog "${FUNCNAME}(): updating new client config file"
+		backupFile $INSTALL_TARGET/client/etc/ogAdmClient.cfg
+		perl -pi -e 's!UrlMsg=.*msgbrowser\.php!UrlMsg=http://localhost/cgi-bin/httpd-log\.sh!g; s!UrlMenu=http://!UrlMenu=https://!g' $INSTALL_TARGET/client/etc/ogAdmClient.cfg
+		NEWFILES="$NEWFILES $INSTALL_TARGET/client/etc/ogAdmClient.cfg"
+	fi
+
+	echoAndLog "${FUNCNAME}(): updating cron files"
+	[ ! -f /etc/cron.d/opengnsys ] && echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/opengnsys.cron ] && $INSTALL_TARGET/bin/opengnsys.cron" > /etc/cron.d/opengnsys
+	[ ! -f /etc/cron.d/torrentcreator ] && echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/torrent-creator ] && $INSTALL_TARGET/bin/torrent-creator" > /etc/cron.d/torrentcreator
+	[ ! -f /etc/cron.d/torrenttracker ] && echo "5 * * * *   root   [ -x $INSTALL_TARGET/bin/torrent-tracker ] && $INSTALL_TARGET/bin/torrent-tracker" > /etc/cron.d/torrenttracker
+	[ ! -f /etc/cron.d/imagedelete ] && echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/deletepreimage ] && $INSTALL_TARGET/bin/deletepreimage" > /etc/cron.d/imagedelete
+	[ ! -f /etc/cron.d/ogagentqueue ] && echo "* * * * *   root   [ -x $INSTALL_TARGET/bin/ogagentqueue.cron ] && $INSTALL_TARGET/bin/ogagentqueue.cron" > /etc/cron.d/ogagentqueue
+	echoAndLog "${FUNCNAME}(): server files successfully updated"
+}
+
+####################################################################
+### Funciones de compilación de código fuente de servicios
+####################################################################
+
+# Mueve el fichero del nuevo servicio si es distinto al del directorio destino.
+function moveNewService()
+{
+	local service 
+
+	# Recibe 2 parámetros: fichero origen y directorio destino.
+	[ $# == 2 ] || return 1
+	[ -f  $1 -a -d $2 ] || return 1
+
+	# Comparar los ficheros.
+	if ! diff -q $1 $2/$(basename $1) &>/dev/null; then
+		# Parar los servicios si fuese necesario.
+		[ -z "$NEWSERVICES" ] && service="opengnsys" $STOPSERVICE
+		# Nuevo servicio.
+		NEWSERVICES="$NEWSERVICES $(basename $1)"
+		# Mover el nuevo fichero de servicio
+		mv $1 $2
+	fi
+}
+
+
+# Recompilar y actualiza los serivicios y clientes.
+function compileServices()
+{
+	local hayErrores=0
+
+	# Compilar OpenGnsys Server
+	echoAndLog "${FUNCNAME}(): Recompiling OpenGnsys Admin Server"
+	pushd $WORKDIR/opengnsys/admin/Sources/Services/ogAdmServer
+	make && moveNewService ogAdmServer $INSTALL_TARGET/sbin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Admin Server"
+		hayErrores=1
+	fi
+	popd
+	# Parar antiguo servicio de repositorio y añadir clave de acceso REST en su fichero de configuración.
+	pgrep ogAdmRepo > /dev/null && service="ogAdmRepo" $STOPSERVICE
+	grep -q '^ApiToken=' $INSTALL_TARGET/etc/ogAdmRepo.cfg && \
+		sed -i "s/^ApiToken=.*$/ApiToken=$REPOKEY/" $INSTALL_TARGET/etc/ogAdmRepo.cfg || \
+		sed -i "$ a\ApiToken=$REPOKEY/" $INSTALL_TARGET/etc/ogAdmRepo.cfg
+	# Compilar OpenGnsys Agent
+	echoAndLog "${FUNCNAME}(): Recompiling OpenGnsys Server Agent"
+	pushd $WORKDIR/opengnsys/admin/Sources/Services/ogAdmAgent
+	make && moveNewService ogAdmAgent $INSTALL_TARGET/sbin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Server Agent"
+		hayErrores=1
+	fi
+	popd
+
+	# Compilar OpenGnsys Client
+	echoAndLog "${FUNCNAME}(): Recompiling OpenGnsys Client"
+	pushd $WORKDIR/opengnsys/admin/Sources/Clients/ogAdmClient
+	make && mv ogAdmClient $INSTALL_TARGET/client/bin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Client"
+		hayErrores=1
+	fi
+	popd
+
+	return $hayErrores
+}
+
+
+####################################################################
+### Funciones instalacion cliente OpenGnsys
+####################################################################
+
+# Actualizar cliente OpenGnsys
+function updateClient()
+{
+	#local FILENAME=ogLive-precise-3.2.0-23-generic-r5159.iso       # 1.1.0-rc6 (old)
+	local FILENAME=ogLive-xenial-4.13.0-17-generic-amd64-r5520.iso	# 1.1.0-rc6
+	local SOURCEFILE=$DOWNLOADURL/$FILENAME
+	local TARGETFILE=$(oglivecli config download-dir)/$FILENAME
+	local SOURCELENGTH
+	local TARGETLENGTH
+	local OGINITRD
+	local SAMBAPASS
+
+	# Comprobar si debe convertirse el antiguo cliente al nuevo formato ogLive.
+	if oglivecli check | grep -q "oglivecli convert"; then
+		echoAndLog "${FUNCNAME}(): Converting OpenGnsys Client to default ogLive"
+		oglivecli convert
+	fi
+	# Comprobar si debe actualizarse el cliente.
+	SOURCELENGTH=$(curl -sI $SOURCEFILE 2>&1 | awk '/Content-Length:/ {gsub("\r", ""); print $2}')
+	TARGETLENGTH=$(stat -c "%s" $TARGETFILE 2>/dev/null)
+	[ -z $TARGETLENGTH ] && TARGETLENGTH=0
+	if [ "$SOURCELENGTH" != "$TARGETLENGTH" ]; then
+		echoAndLog "${FUNCNAME}(): Downloading $FILENAME"
+		oglivecli download $FILENAME
+		if [ ! -s $TARGETFILE ]; then
+			errorAndLog "${FUNCNAME}(): Error downloading $FILENAME"
+			return 1
+		fi
+		# Actaulizar la imagen ISO del ogclient.
+		echoAndLog "${FUNCNAME}(): Updatting ogLive client"
+		oglivecli install $FILENAME
+		
+		CLIENTUPDATED=${FILENAME%.*}
+
+		echoAndLog "${FUNCNAME}(): ogLive successfully updated"
+	else
+		# Si no existe, crear el fichero de claves de Rsync.
+		if [ ! -f /etc/rsyncd.secrets ]; then
+			echoAndLog "${FUNCNAME}(): Restoring ogLive access key"
+			OGINITRD=$(oglivecli config install-dir)/$(jq -r ".oglive[.default].directory")/oginitrd.img
+			SAMBAPASS=$(gzip -dc $OGINITRD | \
+				    cpio -i --to-stdout scripts/ogfunctions 2>&1 | \
+				    grep "^[ 	].*OPTIONS=" | \
+				    sed 's/\(.*\)pass=\(\w*\)\(.*\)/\2/')
+			echo -ne "$SAMBAPASS\n$SAMBAPASS\n" | setsmbpass
+		else
+			echoAndLog "${FUNCNAME}(): ogLive is already updated"
+		fi
+		# Versión del ogLive instalado.
+		echo "${FILENAME%.*}" > $INSTALL_TARGET/doc/veroglive.txt 
+	fi
+}
+
+# Comprobar permisos y ficheros.
+function checkFiles()
+{
+	local LOGROTATEDIR=/etc/logrotate.d
+
+	# Comprobar permisos adecuados.
+	if [ -x	$INSTALL_TARGET/bin/checkperms ]; then
+		echoAndLog "${FUNCNAME}(): Checking permissions"
+		OPENGNSYS_DIR="$INSTALL_TARGET" OPENGNSYS_USER="$OPENGNSYS_CLIENTUSER" APACHE_USER="$APACHE_RUN_USER" APACHE_GROUP="$APACHE_RUN_GROUP" $INSTALL_TARGET/bin/checkperms
+	fi
+	# Eliminamos el fichero de estado del tracker porque es incompatible entre los distintos paquetes
+	if [ -f /tmp/dstate ]; then
+		echoAndLog "${FUNCNAME}(): Deleting unused files"
+		rm -f /tmp/dstate
+	fi
+	# Crear nuevos ficheros de logrotate y borrar el fichero antiguo.
+	if [ -d $LOGROTATEDIR ]; then
+		rm -f $LOGROTATEDIR/opengnsys
+		if [ ! -f $LOGROTATEDIR/opengnsysServer ]; then
+			echoAndLog "${FUNCNAME}(): Creating logrotate configuration file for server"
+			sed -e "s/OPENGNSYSDIR/${INSTALL_TARGET//\//\\/}/g" \
+				$WORKDIR/opengnsys/server/etc/logrotate.tmpl > $LOGROTATEDIR/opengnsysServer
+		fi
+		if [ ! -f $LOGROTATEDIR/opengnsysRepo ]; then
+			echoAndLog "${FUNCNAME}(): Creating logrotate configuration file for repository"
+			sed -e "s/OPENGNSYSDIR/${INSTALL_TARGET//\//\\/}/g" \
+				$WORKDIR/opengnsys/server/etc/logrotate.tmpl > $LOGROTATEDIR/opengnsysRepo
+		fi
+	fi
+}
+
+# Resumen de actualización.
+function updateSummary()
+{
+	# Actualizar fichero de versión y revisión.
+	local VERSIONFILE REVISION
+	VERSIONFILE="$INSTALL_TARGET/doc/VERSION.json"
+	# Obtener revisión.
+	if [ $REMOTE -eq 1 ]; then
+		# Revisión: rAñoMesDía.Gitcommit (8 caracteres de fecha y 7 primeros de commit).
+		REVISION=$(curl -s "$API_URL" | jq '"r" + (.commit.commit.committer.date | split("-") | join("")[:8]) + "." + (.commit.sha[:7])')
+	else
+		# Parámetro "release" del fichero JSON.
+		REVISION=$(jq -r '.release' $PROGRAMDIR/../doc/VERSION.json 2>/dev/null)
+	fi
+	[ -f $VERSIONFILE ] || echo '{ "project": "OpenGnsys" }' > $VERSIONFILE
+	jq ".release=$REVISION" $VERSIONFILE | sponge $VERSIONFILE
+	VERSION="$(jq -r '[.project, .version, .codename, .release] | join(" ")' $VERSIONFILE 2>/dev/null)"
+	# Borrar antiguo fichero de versión.
+	rm -f "${VERSIONFILE/json/txt}"
+
+	echo
+	echoAndLog "OpenGnsys Update Summary"
+	echo       "========================"
+	echoAndLog "Project version:                  $VERSION"
+	echoAndLog "Update log file:                  $LOG_FILE"
+	if [ -n "$NEWFILES" ]; then
+		echoAndLog "Check new config files:           $(echo $NEWFILES)"
+	fi
+	if [ -n "$NEWSERVICES" ]; then
+		echoAndLog "New compiled services:            $(echo $NEWSERVICES)"
+		# Indicar si se debe reiniciar servicios manualmente o usando el Cron.
+		[ -f /etc/default/opengnsys ] && source /etc/default/opengnsys
+		if [ "$RUN_CRONJOB" == "no" ]; then
+			echoAndLog "        WARNING: you must to restart OpenGnsys services manually"
+		else
+			echoAndLog "        New OpenGnsys services will be restarted by the cronjob"
+		fi
+	fi
+	echoAndLog "Warnings:"
+	echoAndLog " - You must to clear web browser cache before loading OpenGnsys page"
+	echoAndLog " - Generated new key to access Repository REST API (file ogAdmRepo.cfg)"
+	if [ -n "$CLIENTUPDATED" ]; then
+		echoAndLog " - ogLive Client is updated to: $CLIENTUPDATED"
+	fi
+	if [ -n "$MYSQLCONFIG" ]; then
+		echoAndLog " - MySQL must be reconfigured, run next code as DB root user and restart service:"
+		echoAndLog "      $MYSQLCONFIG"
+	fi
+	echo
+}
+
+
+
+#####################################################################
+####### Proceso de actualización de OpenGnsys
+#####################################################################
+
+
+echoAndLog "OpenGnsys update begins at $(date)"
+
+pushd $WORKDIR
+
+# Comprobar si hay conexión y detectar parámetros de red por defecto.
+checkNetworkConnection
+if [ $? -ne 0 ]; then
+	errorAndLog "Error connecting to server. Causes:"
+	errorAndLog " - Network is unreachable, check device parameters"
+	errorAndLog " - You are inside a private network, configure the proxy service"
+	errorAndLog " - Server is temporally down, try again later"
+	exit 1
+fi
+getNetworkSettings
+
+# Comprobar si se intanta actualizar a una versión anterior.
+checkVersion
+if [ $? -ne 0 ]; then
+	errorAndLog "Cannot downgrade to an older version ($OLDVERSION to $NEWVERSION)"
+	errorAndLog "You must to uninstall OpenGnsys and install desired release"
+	exit 1
+fi
+
+# Comprobar auto-actualización del programa.
+if [ "$PROGRAMDIR" != "$INSTALL_TARGET/bin" ]; then
+	checkAutoUpdate
+	if [ $? -ne 0 ]; then
+		echoAndLog "OpenGnsys updater has been overwritten"
+		echoAndLog "Please, rerun this script"
+		exit
+	fi
+fi
+
+# Detectar datos de auto-configuración del instalador.
+autoConfigure
+
+# Instalar dependencias.
+installDependencies ${DEPENDENCIES[*]}
+if [ $? -ne 0 ]; then
+	errorAndLog "Error: you must to install all needed dependencies"
+	exit 1
+fi
+
+# Arbol de directorios de OpenGnsys.
+createDirs ${INSTALL_TARGET}
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while creating directory paths"
+	exit 1
+fi
+
+# Si es necesario, descarga el repositorio de código en directorio temporal
+if [ $REMOTE -eq 1 ]; then
+	downloadCode $CODE_URL
+	if [ $? -ne 0 ]; then
+		errorAndLog "Error while getting code from repository"
+		exit 1
+	fi
+else
+	ln -fs "$(dirname $PROGRAMDIR)" opengnsys
+fi
+
+# Comprobar configuración de MySQL.
+checkMysqlConfig $OPENGNSYS_DBUSER $OPENGNSYS_DBPASSWORD
+
+# Actualizar la BD.
+updateDatabase
+
+# Actualizar ficheros complementarios del servidor
+updateServerFiles
+if [ $? -ne 0 ]; then
+	errorAndLog "Error updating OpenGnsys Server files"
+	exit 1
+fi
+
+# Configurar Rsync.
+rsyncConfigure
+
+# Actualizar ficheros del cliente
+updateClientFiles
+updateInterfaceAdm
+
+# Actualizar antigua páqina web
+apacheConfiguration
+updateWebFiles
+if [ $? -ne 0 ]; then
+	errorAndLog "Error updating OpenGnsys Web Admin files"
+	exit 1
+fi
+# Actualizar nueva página web
+updateWeb3
+
+# Actaulizar ficheros descargables.
+updateDownloadableFiles
+# Generar páginas Doxygen para instalar en el web
+makeDoxygenFiles
+
+# Recompilar y actualizar los servicios del sistema
+compileServices
+
+# Actaulizar ficheros auxiliares del cliente
+updateClient
+if [ $? -ne 0 ]; then
+	errorAndLog "Error updating client files"
+	exit 1
+fi
+
+# Comprobar permisos y ficheros.
+checkFiles
+
+# Mostrar resumen de actualización.
+updateSummary
+
+rm -rf $WORKDIR
+echoAndLog "OpenGnsys update finished at $(date)"
+
+popd
+
diff --git a/installer/vagrant/Vagrantfile-webconsole3-vbox b/installer/vagrant/Vagrantfile-webconsole3-vbox
index 3f305c95..424650ff 100644
--- a/installer/vagrant/Vagrantfile-webconsole3-vbox
+++ b/installer/vagrant/Vagrantfile-webconsole3-vbox
@@ -50,8 +50,8 @@ apt-get install -y xfce4 gnome-icon-theme-full tango-icon-theme linux-headers-$(
 echo "allowed_users=anybody" > /etc/X11/Xwrapper.config
 # Install OpenGnsys Server
 tar xpvzf /vagrant/opengnsys3.tar.gz -C /tmp
-/tmp/opengnsys/installer/opengnsys_installer.sh
-echo y | /opt/opengnsys/bin/setserveraddr eth1
+/tmp/opengnsys/installer/opengnsys_installer3.sh
+echo y | /opt/opengnsys/bin/setserveraddr3 eth1
 # Configure the virtual lab.
 read -e APIID APISECRET <<<$(/opt/opengnsys/www3/backend/app/console doctrine:query:sql "SELECT random_id, secret FROM og_core__clients WHERE id=1;" | awk -F\\" '$2~/^(random_id|secret)$/ {getline; printf("%s ", $2)}')
 rm -fr /opt/opengnsys/www3/backend/var/cache/*
diff --git a/server/bin/checkperms b/server/bin/checkperms
index ca9e1d7d..c02b3350 100755
--- a/server/bin/checkperms
+++ b/server/bin/checkperms
@@ -57,5 +57,5 @@ chown -R $APACHE_USER:$APACHE_GROUP $OPENGNSYS_DIR/tftpboot/menu.lst
 chown -R :$OPENGNSYS_USER $OPENGNSYS_DIR/tftpboot/ogLive*
 find -L $OPENGNSYS_DIR/tftpboot -type d -exec chmod 755 {} \;
 find -L $OPENGNSYS_DIR/tftpboot -type f -exec chmod 644 {} \;
-#chown $APACHE_USER:$APACHE_GROUP $OPENGNSYS_DIR/log/{ogagent,remotepc,rest}.log
+chown $APACHE_USER:$APACHE_GROUP $OPENGNSYS_DIR/log/{ogagent,remotepc,rest}.log 2>/dev/null
 
diff --git a/server/bin/setserveraddr b/server/bin/setserveraddr
index a979595f..eb52d64d 100755
--- a/server/bin/setserveraddr
+++ b/server/bin/setserveraddr
@@ -22,7 +22,7 @@
 PROG="$(basename "$0")"
 OPENGNSYS=/opt/opengnsys
 PXEDIR=$OPENGNSYS/tftpboot/menu.lst
-CONFIGFILE=$OPENGNSYS/etc/opengnsys.json
+DEFAULTFILE=/etc/default/opengnsys
 
 # Checking parameters.
 if [ $# -ne 1 ]; then
@@ -56,7 +56,8 @@ done
 if [ -n "$SERVERIP" ]; then
 	# Temporary files.
 	tmpfile=$(mktemp /tmp/og.XXXXX)
-	trap "rm -f $tmpfile" 1 2 3 6 9 15
+	MYCNF=$(mktemp /tmp/.my.cnf.XXXXX)
+	trap "rm -f $tmpfile $MYCNF" 1 2 3 6 9 15
 
 	# Checking whether the DHCP settings need to be changed.
 	CHANGE=0
@@ -84,12 +85,73 @@ if [ -n "$SERVERIP" ]; then
 		echo "DHCP configuration has not changed."
 	fi
 
-	OLDSERVERIP=$(jq -r .server.ip $CONFIGFILE)
-	if [ "$SERVERIP" != "$OLDSERVERIP" ]; then
-		# Updating configuration file.
-		jq ".server.ip=\"$SERVERIP\"" $CONFIGFILE | sponge $CONFIGFILE
-		# Updating all PXE files.
-		find $PXEDIR -name "01-*" -exec sed -i -e "s/$OLDSERVERIP/$SERVERIP/g" {} \;
+	# Saving old IP address.
+	source $OPENGNSYS/etc/ogAdmRepo.cfg
+	OLDSERVERIP=$IPlocal
+
+	# Checking if configuration files need to be modified.
+	CHANGE=0
+	for f in $OPENGNSYS/{etc/{ogAdmServer,ogAdmRepo,ogAdmAgent}.cfg,www/controlacceso.php,client/etc/ogAdmClient.cfg}; do
+		# Error if configuration file cannot be found.
+		if [ ! -f $f ]; then
+			echo "$PROG: File $file does not exist." >&2
+			exit 2
+		fi
+		# Updating configuration variables (if URLs does not contain "localhost").
+		sed -e "s,ServidorAdm=.*,ServidorAdm=$SERVERIP," \
+		    -e "s,IPlocal=.*,IPlocal=$SERVERIP," \
+		    -e "s,UrlMenu=https?://\([^/]*\)/\(.*\),UrlMenu=https://$SERVERIP/\2," \
+		    -e '/localhost/!s,https\?://[^/]*/\(.*\),https://'$SERVERIP'/\1,' $f >$tmpfile
+		file="${f/./-$SERVERDEV.}"
+		# Copying updated file, if needed.
+		if [ ! $f -ef $file ] || ! diff -q $tmpfile $file &>/dev/null; then
+			cp $tmpfile $file
+			ln -f $file $f
+			CHANGE=1
+		fi
+	done
+
+	# Processing when something has changed.
+	if [ $CHANGE == 1 ]; then
+		# Restart OpenGnsys services.
+		/etc/init.d/opengnsys restart
+		# If Repository is active, generating a new API token.
+		source $DEFAULTFILE
+		if [ "$RUN_OGADMREPO" == "yes" ]; then
+			REPOKEY=$(php -r 'echo md5(uniqid(rand(), true));')
+			sed -i -e "s/ApiToken=.*/ApiToken=$REPOKEY/" $OPENGNSYS/etc/ogAdmRepo.cfg
+		fi
+		# If OpenGnsys Server is active, updating the database.
+		if [ "$RUN_OGADMSERVER" == "yes" ]; then
+			source $OPENGNSYS/etc/ogAdmServer.cfg
+			# Creating credentials file.
+			cat << EOT > $MYCNF
+[client]
+user=$USUARIO
+password=$PASSWORD
+EOT
+			# Updating OpenGnsys Server IP address.
+			mysql --defaults-extra-file=$MYCNF -D "$CATALOG" -e \
+				 "UPDATE entornos
+				     SET ipserveradm='$SERVERIP'
+				   WHERE identorno=1"
+			# If OpenGnsys Repository is active, updating IP address and API token.
+			if [ "$RUN_OGADMREPO" == "yes" ]; then
+				mysql --defaults-extra-file=$MYCNF -D "$CATALOG" -e \
+					 "UPDATE repositorios
+					     SET ip='$SERVERIP', apikey='$REPOKEY'
+					   WHERE ip='$OLDSERVERIP'"
+				unset REPOKEY
+			fi
+			# Updating all menu URLs.
+			mysql --defaults-extra-file=$MYCNF -D "$CATALOG" -e \
+				 "UPDATE menus
+				     SET htmlmenupub = REPLACE(htmlmenupub, '$OLDSERVERIP', '$SERVERIP'),
+				         htmlmenupri = REPLACE(htmlmenupri, '$OLDSERVERIP', '$SERVERIP');"
+			# Updating all PXE files.
+			find $PXEDIR -name "01-*" -exec sed -i -e "s/$OLDSERVERIP/$SERVERIP/g" {} \;
+		fi
+
 		# Showing manual task to do after execution.
 		cat << EOT
 Default server interface set to: $SERVERDEV ($SERVERIP)
@@ -99,6 +161,7 @@ Manual tasks:
 - Check PXE files.
 - Log-in as Web Console user: 
   - Check menu URLs.
+${REPOKEY:+"  - Update repository API token"}
 EOT
 	else
 		# Showing message if nothing changes.
@@ -110,6 +173,6 @@ else
 	exit 1
 fi
 
-# Removing temporary file.
-rm -f $tmpfile
+# Removing temporary files.
+rm -f $tmpfile $MYCNF
 
diff --git a/server/bin/setserveraddr3 b/server/bin/setserveraddr3
new file mode 100755
index 00000000..a979595f
--- /dev/null
+++ b/server/bin/setserveraddr3
@@ -0,0 +1,115 @@
+#!/bin/bash
+
+#/**
+#         setserveraddr {str_ipaddress | str_netiface}
+#@file    setserveraddr
+#@brief   Command the modifies configuration files to assign the default network interface.
+#@param   str_ipaddress  IP address assigned to a network interface
+#@param   str_netiface   network interface name defined by the operating system.
+#@version Initial version.
+#@author  Ramón M. Gómez - ETSII Univ. Sevilla
+#@date    2011-01-25
+#@version 1.0.5 - Regenerate configuration files.
+#@author  Ramón M. Gómez - ETSII Univ. Sevilla
+#@date    2014-06-06
+#@version 1.1.1 - Updating menu URLs, PXE files, and repository API key.
+#@author  Ramón M. Gómez - ETSII Univ. Sevilla
+#@date    2018-11-15
+#*/ ##
+
+
+# Variables.
+PROG="$(basename "$0")"
+OPENGNSYS=/opt/opengnsys
+PXEDIR=$OPENGNSYS/tftpboot/menu.lst
+CONFIGFILE=$OPENGNSYS/etc/opengnsys.json
+
+# Checking parameters.
+if [ $# -ne 1 ]; then
+	echo "$PROG: Incorrect operand. Format: $PROG ipaddress|netiface" >&2
+	exit 1
+fi
+if [ "$USER" != "root" ]; then
+	echo "$PROG: Need to be root." >&2
+	exit 1
+fi
+
+# Showing warning to inform that initiated clients may hang.
+read -rp "WARNING: initiated clients can hang. Continue? (y/n): " ANSWER
+if [ "${ANSWER,,}" != "y" ]; then
+	echo "Operation canceled."
+	exit 0
+fi
+
+# Detecting network interfaces.
+DEVICES=$(ip -o link show up | awk -F: '$2!~/lo/ {print $2}')
+for DEV in $DEVICES; do
+	# If the network interface is found, get its IP address.
+	IP=$(ip -o addr show dev "$DEV" | awk '$3~/inet$/ {sub (/\/.*/, ""); print ($4)}')
+	if [ "$DEV" == "$1" ] || [ "$IP" == "$1" ]; then
+		SERVERIP="$IP"
+		SERVERDEV="$DEV"
+	fi
+done
+
+# Checking if IP address has been detected.
+if [ -n "$SERVERIP" ]; then
+	# Temporary files.
+	tmpfile=$(mktemp /tmp/og.XXXXX)
+	trap "rm -f $tmpfile" 1 2 3 6 9 15
+
+	# Checking whether the DHCP settings need to be changed.
+	CHANGE=0
+	for f in /etc/{dhcp,hcp3}/dhcpd.conf; do
+		if [ -f $f ]; then
+			# Changing DHCP "next-server" parameter.
+			file="${f/./-$SERVERDEV.}"
+			sed -e "s/next-server.*/next-server $SERVERIP;/" \
+			    -e "s/option routers ;/option routers ${SERVERIP%.*}.1;/" $file >$tmpfile
+			# Copying and linking file if there are changes.
+			if [ ! $f -ef $file ] || ! diff -q $tmpfile $file &>/dev/null; then
+				mv $tmpfile $file
+				chmod 644 $file
+				ln -f $file $f
+				CHANGE=1
+			fi
+		fi
+	done
+	# Restarting DHCP service if its configuration has changed.
+	if [ $CHANGE == 1 ]; then
+		for f in /etc/init.d/{isc-dhcp-server,dhcp3-server,dhcpd}; do
+			[ -x $f ] && $f restart
+		done
+	else
+		echo "DHCP configuration has not changed."
+	fi
+
+	OLDSERVERIP=$(jq -r .server.ip $CONFIGFILE)
+	if [ "$SERVERIP" != "$OLDSERVERIP" ]; then
+		# Updating configuration file.
+		jq ".server.ip=\"$SERVERIP\"" $CONFIGFILE | sponge $CONFIGFILE
+		# Updating all PXE files.
+		find $PXEDIR -name "01-*" -exec sed -i -e "s/$OLDSERVERIP/$SERVERIP/g" {} \;
+		# Showing manual task to do after execution.
+		cat << EOT
+Default server interface set to: $SERVERDEV ($SERVERIP)
+
+Manual tasks:
+- Check DHCP configuration file and restart service, if needed.
+- Check PXE files.
+- Log-in as Web Console user: 
+  - Check menu URLs.
+EOT
+	else
+		# Showing message if nothing changes.
+		echo "Default interface has not changed: $1"
+	fi
+else
+	# Error if network interface is not found.
+	echo "$PROG: Network device not found. Format: $PROG ipaddress|netiface" >&2
+	exit 1
+fi
+
+# Removing temporary file.
+rm -f $tmpfile
+