From 3f5fac71eab295f06b08cc137f62042c0e447d5c Mon Sep 17 00:00:00 2001
From: Antonio Emmanuel Guerrero Silva <aguerrero@qindel.com>
Date: Tue, 9 Apr 2024 23:43:02 -0600
Subject: [PATCH] Initial version

---
 installer/ogboot_devel_installer.sh | 1879 +++++++++++++++++++++++++++
 installer/ogboot_devel_uninstall.sh |   77 ++
 2 files changed, 1956 insertions(+)
 create mode 100755 installer/ogboot_devel_installer.sh
 create mode 100755 installer/ogboot_devel_uninstall.sh

diff --git a/installer/ogboot_devel_installer.sh b/installer/ogboot_devel_installer.sh
new file mode 100755
index 0000000..2548976
--- /dev/null
+++ b/installer/ogboot_devel_installer.sh
@@ -0,0 +1,1879 @@
+#!/bin/bash
+
+#####################################################################
+####### Script instalador OpenGnsys
+####### Autor: Luis Guillén <lguillen@unizar.es>
+#####################################################################
+
+
+#####################################################################
+####### Funciones de configuración
+#####################################################################
+
+# Devuelve en la variable PASSWORD la clave introducida por el usuario (o la indicada por defecto)
+function enterPassword ()
+{
+	local PASSWORD2
+	local DEFAULT_PASSWORD="$1"
+
+	while : ; do
+		stty -echo
+		read -r PASSWORD
+		stty echo
+		if [ -z "$PASSWORD" ]; then
+			# Si esta vacio ponemos el valor por defecto
+			PASSWORD="${PASSWORD:-$DEFAULT_PASSWORD}"
+			break
+		else
+			if [ -n "${PASSWORD//[a-zA-Z0-9]/}" ]; then # Comprobamos que sea un valor alfanumerico
+				echo -e "\\aERROR: Password must be alphanumeric, try again..."
+			else
+				echo -n -e "\\nConfirm password: "
+				stty -echo
+				read -r PASSWORD2
+				stty echo
+				if [ "$PASSWORD" == "$PASSWORD2" ]; then
+					break
+				else
+					echo -e "\\aERROR: Passwords don't match, try again."
+				fi
+			fi
+		fi
+		echo -n -e "Please, enter a new password (${DEFAULT_PASSWORD}): "
+	done
+}
+
+# Si la distribución no es la recomendada mostramos mensaje informativo.
+function checkDistribution()
+{
+	local ADVISED VERSION
+
+	ADVISED="18"
+	[ -r /etc/os-release ] && eval $(grep VERSION /etc/os-release)
+
+	[[ "$VERSION" == "$ADVISED."* ]] && return
+
+	echoAndLog "The OpenGnsys version 1.2.0 installation was tested with full functionality on Ubuntu 18.04 with PHP 7.2."
+	echo -n "Do you want to continue? [y/N]: "
+	read -r GO_ON
+	if [ "${GO_ON^^}" != "Y" ]; then
+		echoAndLog "We left the installation." && exit
+	fi
+}
+
+# Recoge los datos de configuración introducidos por el usuario.
+function userData ()
+{
+	####  AVISO: Puede editar configuración de acceso por defecto.
+	####  WARNING: Edit default access configuration if you wish.
+	DEFAULT_MYSQLHOST="172.17.8.71"			# IP por defecto de la base de datos
+	DEFAULT_MYSQL_ROOT_PASSWORD="passwordroot"	# Clave por defecto root de MySQL
+	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	
+	DEFAULT_OGLIVE="ogLive-bionic-5.4.0-40-generic-amd64-r20200629.85eceaf.iso "	# Cliente ogLive
+
+	echo -e "\\nOpenGnsys Installation"
+	echo "=============================="
+
+	if [[ $- =~ s ]]; then
+		echo -e "\\nNot interactive mode: setting default configuration values.\\n"
+		MYSQLHOST="$DEFAULT_MYSQLHOST"
+		MYSQL_ROOT_PASSWORD="$DEFAULT_MYSQL_ROOT_PASSWORD"
+		OPENGNSYS_DB_USER="$DEFAULT_OPENGNSYS_DB_USER"
+		OPENGNSYS_DB_PASSWD="$DEFAULT_OPENGNSYS_DB_PASSWD"
+		OPENGNSYS_CLIENT_PASSWD="$DEFAULT_OPENGNSYS_CLIENT_PASSWD"
+		OGLIVE="$DEFAULT_OGLIVE"
+		return
+	fi
+
+	# IP de Servidor MySQL
+	echo -n -e "\\nEnter IP or HOSTNAME for MySQL (${DEFAULT_MYSQLHOST}): "
+	enterPassword "$DEFAULT_MYSQL_HOST"
+	MYSQLHOST="$PASSWORD"
+
+	# Clave root de MySQL
+	echo -n -e "\\nEnter root password for MySQL (${DEFAULT_MYSQL_ROOT_PASSWORD}): "
+	enterPassword "$DEFAULT_MYSQL_ROOT_PASSWORD"
+	MYSQL_ROOT_PASSWORD="$PASSWORD"
+
+	# Usuario de acceso a la base de datos
+	while : ; do
+		echo -n -e "\\n\\nEnter username for OpenGnsys console (${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:-$DEFAULT_OPENGNSYS_DB_USER}"
+			break
+		fi
+	done
+
+	# Clave de acceso a la base de datos
+	echo -n -e "\\nEnter password for OpenGnsys console (${DEFAULT_OPENGNSYS_DB_PASSWD}): "
+	enterPassword "$DEFAULT_OPENGNSYS_DB_PASSWD"
+	OPENGNSYS_DB_PASSWD="$PASSWORD"
+
+	# Clave de acceso del cliente
+	echo -n -e "\\n\\nEnter root password for OpenGnsys client (${DEFAULT_OPENGNSYS_CLIENT_PASSWD}): "
+	enterPassword "$DEFAULT_OPENGNSYS_CLIENT_PASSWD"
+	OPENGNSYS_CLIENT_PASSWD="$PASSWORD"
+	unset PASSWORD
+
+	# El ogclient sólo es compatible con ogLive de kernel 5.x. Se comenta la elección de ogLive.
+	# Selección de clientes ogLive para descargar.
+	#while : ; do
+	#	echo -e "\\n\\nChoose ogLive client to install."
+	#	echo -e "1) Kernel 5.4, 64-bit, EFI-compatible"
+	#	echo -e "2) Kernel 3.2, 32-bit"
+	#	echo -e "3) Both"
+	#	echo -n -e "Please, type a valid number (1): "
+	#	read -r OPT
+	#	case "$OPT" in
+	#		1|"")	OGLIVE="$DEFAULT_OGLIVE"
+	#			break ;;
+	#		2)	OGLIVE="ogLive-precise-3.2.0-23-generic-r5159.iso"
+	#			break ;;
+	#		3)	OGLIVE=" $DEFAULT_OGLIVE ogLive-precise-3.2.0-23-generic-r5159.iso";
+	#			break ;;
+	#		*)	echo -e "\\aERROR: unknown option, try again."
+	#	esac
+	#done
+	OGLIVE="$DEFAULT_OGLIVE"
+
+	echo -e "\\n=============================="
+}
+
+# Asigna valores globales de configuración para el script.
+function globalSetup ()
+{
+	PROGRAMDIR=$(readlink -e "$(dirname "$0")")
+	PROGRAMNAME=$(basename "$0")
+
+	# Comprobar si se ha descargado el paquete comprimido (REMOTE=0) o sólo el instalador (REMOTE=1).
+	OPENGNSYS_SERVER="opengnsys.es"
+	DOWNLOADURL="https://$OPENGNSYS_SERVER/trac/downloads"
+	if [ -d "$PROGRAMDIR/../installer" ]; then
+		REMOTE=0
+	else
+		REMOTE=1
+	fi
+	BRANCH="master"
+	CODE_URL="https://codeload.github.com/opengnsys/OpenGnsys/zip/$BRANCH"
+	API_URL="https://api.github.com/repos/opengnsys/OpenGnsys"
+
+	# Directorios de instalación y destino de OpenGnsys.
+	WORKDIR=/tmp/opengnsys_installer
+	INSTALL_TARGET=/opt/opengnsys
+	INSTALL_OGBOOT_TARGET=/opt/ogboot
+	PATH=$PATH:$INSTALL_OGBOOT_TARGET/bin
+
+	# Registro de incidencias.
+	OGLOGFILE=$INSTALL_OGBOOT_TARGET/log/${PROGRAMNAME%.sh}.log
+	LOG_FILE=/tmp/$(basename $OGLOGFILE)
+
+	# Usuario del cliente para acceso remoto.
+	OPENGNSYS_CLIENT_USER="opengnsys"
+	# Nombre de la base datos y fichero SQL para su creación.
+	OPENGNSYS_DATABASE="ogAdmBD"
+	OPENGNSYS_DB_CREATION_FILE=ogboot/admin/Database/${OPENGNSYS_DATABASE}.sql
+}
+
+# Generar variables de configuración del instalador
+# Variables globales:
+# - OSDISTRIB, OSVERSION - tipo y versión de la distribución GNU/Linux
+# - 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
+# - 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)
+		DEPENDENCIES=( subversion apache2 php php-ldap php-fpm mysql-client php-mysql isc-dhcp-server bittorrent tftp-hpa tftpd-hpa xinetd build-essential g++-multilib libmysqlclient-dev wget curl graphviz bittornado ctorrent samba rsync unzip netpipes debootstrap schroot squashfs-tools btrfs-tools procps arp-scan realpath php-curl gettext moreutils jq wakeonlan udpcast libev-dev libjansson-dev libssl-dev shim-signed grub-efi-amd64-signed gawk libdbi-dev libdbi1 libdbd-mysql automake liblz4-tool )
+		UPDATEPKGLIST="apt-get update"
+		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"
+			STOPSERVICE="eval service \$service stop"
+		else
+			STARTSERVICE="eval /etc/init.d/\$service restart"
+			STOPSERVICE="eval /etc/init.d/\$service stop"
+		fi
+		ENABLESERVICE="eval systemctl enable \$service.service"
+		DISABLESERVICE="eval systemctl disable \$service.service"
+		APACHESERV=apache2
+		APACHECFGDIR=/etc/apache2
+		APACHESITESDIR=sites-available
+		APACHEOGSITE=ogboot
+		APACHEUSER="www-data"
+		APACHEGROUP="www-data"
+		APACHEENABLEMODS="a2enmod ssl rewrite proxy_fcgi fastcgi actions alias"
+		APACHEENABLESSL="a2ensite default-ssl"
+		APACHEENABLEOG="a2ensite $APACHEOGSITE"
+		APACHEMAKECERT="make-ssl-cert generate-default-snakeoil --force-overwrite"
+		DHCPSERV=isc-dhcp-server
+		DHCPCFGDIR=/etc/dhcp
+		INETDSERV=xinetd
+		INETDCFGDIR=/etc/xinetd.d
+		MYSQLSERV=mysql
+		MYSQLHOST=172.17.8.74
+		MYSQLPORT=3301
+		MYSQLCFGDIR=/etc/mysql/mysql.conf.d
+		MARIADBSERV=mariadb
+		PHPFPMSERV=php-fpm
+		RSYNCSERV=rsync
+		RSYNCCFGDIR=/etc
+		SAMBASERV=smbd
+		SAMBACFGDIR=/etc/samba
+		TFTPCFGDIR=/var/lib/tftpboot
+		;;
+	fedora|centos)
+		DEPENDENCIES=( subversion httpd mod_ssl php-ldap php-fpm mysql mysql-devel mysql-devel.i686 php-mysql dhcp tftp-server tftp xinetd binutils gcc gcc-c++ glibc-devel glibc-devel.i686 glibc-static glibc-static.i686 libstdc++-devel.i686 make wget curl doxygen graphviz ctorrent samba samba-client rsync unzip debootstrap schroot squashfs-tools python-crypto arp-scan procps-ng gettext moreutils jq net-tools udpcast libev-devel jansson-devel openssl-devel shim-x64 grub2-efi-x64 grub2-efi-x64-modules gawk libdbi-devel libdbi libdbi-dbd-mysql automake http://ftp.altlinux.org/pub/distributions/ALTLinux/5.1/branch/$(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=ogboot.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
+		MYSQLHOST=172.17.8.74
+		MYSQLPORT=3301
+		MYSQLCFGDIR=/etc/my.cnf.d
+		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
+
+# Fichero de credenciales de acceso a MySQL.
+TMPMYCNF=/tmp/.my.cnf.$$
+}
+
+
+# Modificar variables de configuración tras instalar paquetes del sistema.
+function autoConfigurePost()
+{
+local f MKNETDIR
+
+# Configuraciones específicas para Samba y TFTP en Debian 6.
+[ -z "$SYSTEMD" -a ! -e /etc/init.d/$SAMBASERV ] && SAMBASERV=samba
+[ ! -e $TFTPCFGDIR ] && TFTPCFGDIR=/srv/tftp
+
+# Preparar arranque en red con Grub.
+for f in grub-mknetdir grub2-mknetdir; do
+	if which $f &>/dev/null; then MKNETDIR=$f; fi
+done
+$MKNETDIR --net-directory=$TFTPCFGDIR --subdir=grub
+}
+
+
+# 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.
+[ -n "$UPDATEPKGLIST" ] && eval $UPDATEPKGLIST
+
+# Configuración personallizada de algunos paquetes.
+case "$OSDISTRIB" in
+	ubuntu|linuxmint)	# Postconfiguación personalizada para Ubuntu.
+		# 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
+			eval $INSTALLPKG software-properties-common
+			add-apt-repository -y ppa:ondrej/php
+			eval $UPDATEPKGLIST
+			PHP7VERSION=$(apt-cache pkgnames php7 | sort | head -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} )
+		;;
+	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
+		;;
+	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-} )
+		;;
+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 -h $MYSQLHOST -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 -h $MYSQLHOST -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
+	echo "------------------------"
+	cat $TMPMYCNF
+	echo "------------------------"
+ 	# Comprobar conexión a MySQL.
+ 	echo "" | mysql --defaults-extra-file=$TMPMYCNF -h $MYSQLHOST
+	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
+	# Borrar el fichero temporal si termina el proceso de instalación.
+	trap "rm -f $TMPMYCNF" 0 1 2 3 6 9 15
+}
+
+# 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 -h $MYSQLHOST | 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 -h $MYSQLHOST "${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
+
+	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" \
+				$sqlfile > $tmpfile
+		fi
+		let i++
+	done
+	echo "----------------------"
+	mysql --defaults-extra-file=$TMPMYCNF -h $MYSQLHOST --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 -h $MYSQLHOST 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 -h $MYSQLHOST -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..."
+	echo "select user from user where user='${userdb}'\\G" |mysql --defaults-extra-file=$TMPMYCNF -h $MYSQLHOST mysql | grep user
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): user doesn't exists"
+		return 1
+	else
+		echoAndLog "${FUNCNAME}(): user already exists"
+		return 0
+	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 -h $MYSQLHOST < $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..."
+	echo "======================///////////////////////////////////////==============================="
+        echo "Current PATH: $(pwd)"
+	curl "${url}" -o opengnsys.zip && unzip -q opengnsys.zip && mv "OpenGnsys-${BRANCH#v}" ogboot
+	if [ $? -ne 0 ]; then
+		errorAndLog "${FUNCNAME}(): error getting OpenGnsys code from $url"
+		return 1
+	fi
+	echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
+	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."
+	echoAndLog "OPENGNSYS_SERVER: [[[$OPENGNSYS_SERVER]]]"
+	OPENGNSYS_SERVER=${OPENGNSYS_SERVER:-"opengnsys.es"}
+	if which curl &>/dev/null; then
+		curl --connect-timeout 10 -s "https://$OPENGNSYS_SERVER/" -o /dev/null && \
+			curl --connect-timeout 10 -s "http://$OPENGNSYS_SERVER/" -o /dev/null
+	elif which wget &>/dev/null; then
+		wget --spider -q "https://$OPENGNSYS_SERVER/" && \
+			wget --spider -q "http://$OPENGNSYS_SERVER/"
+	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).
+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); exit;}')
+		if [ -n "${SERVERIP[i]}" ]; then
+			NETMASK[i]=$( cidr2mask $(ip -o addr show dev "$dev" | awk '$3~/inet$/ {sub (/.*\//, "", $4); print ($4); exit;}') )
+			NETBROAD[i]=$(ip -o addr show dev "$dev" | awk '$3~/inet$/ {print ($6); exit;}')
+			NETIP[i]=$(ip route list proto kernel | awk -v d="$dev" '$3==d && /src/ {sub (/\/.*/,""); print $1; exit;}')
+			ROUTERIP[i]=$(ip route list default | awk -v d="$dev" '$5==d {print $3; exit;}')
+			DEFAULTDEV=${DEFAULTDEV:-"$dev"}
+		fi
+		let i++
+	done
+	DNSIP=$(systemd-resolve --status 2>/dev/null | awk '/DNS Servers:/ {print $3; exit;}')
+	[ -z "$DNSIP" ] && DNSIP=$(awk '/nameserver/ {print $2; exit;}' /etc/resolv.conf)
+	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/ogboot/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/ogboot/repoman/etc/rsyncd.conf.tmpl > $RSYNCCFGDIR/rsyncd.conf
+	# 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
+			    echo "1==========================================="
+			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/ogboot/server/etc/dhcpd.conf.tmpl > $DHCPCFGDIR/dhcpd-$dev.conf || errcode=1
+			    echo "$WORKDIR/ogboot/server/etc/dhcpd.conf.tmpl"
+			    echo "2==========================================="
+		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
+#####################################################################
+
+# Copiar ficheros del OpenGnsys Web Console.
+function installWebFiles()
+{
+	local COMPATDIR f
+	local SLIMFILE="slim-2.6.1.zip"
+	local SWAGGERFILE="swagger-ui-2.2.5.zip"
+
+	echoAndLog "${FUNCNAME}(): Installing web files..."
+	# Copiar ficheros.
+	cp -a $WORKDIR/ogboot/admin/WebConsole/* $INSTALL_TARGET/www   #*/ comentario para Doxygen.
+	if [ $? != 0 ]; then
+		errorAndLog "${FUNCNAME}(): Error copying web files."
+		exit 1
+	fi
+
+	# Descomprimir librerías: Slim y Swagger-UI.
+	unzip -o $WORKDIR/ogboot/admin/$SLIMFILE -d $INSTALL_TARGET/www/rest
+	unzip -o $WORKDIR/ogboot/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."
+}
+
+# Copiar ficheros en la zona de descargas de OpenGnsys Web Console.
+function installDownloadableFiles()
+{
+	local VERSIONFILE OGVERSION FILENAME TARGETFILE
+
+	# Obtener versión a descargar.
+	VERSIONFILE="$INSTALL_TARGET/doc/VERSION.json"
+	OGVERSION="$(jq -r ".ogagent // \"$INSTVERSION\"" $VERSIONFILE 2>/dev/null || echo "$INSTVERSION")"
+	FILENAME="ogagentpkgs-$OGVERSION.tar.gz"
+	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_ogboot_base="$1"
+	local path_apache2_confd="$2"
+	local CONSOLEDIR=${path_ogboot_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/ogboot/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/ogboot/server/etc/apache.conf.tmpl > $path_apache2_confd/$APACHESITESDIR/${APACHEOGSITE}.conf
+		else
+			sed -e "s,CONSOLEDIR,$CONSOLEDIR,g" \
+				$WORKDIR/ogboot/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/ogboot/installer/ogGenerateDoc.sh \
+			$WORKDIR/ogboot/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 ogBoot
+function createDirs()
+{
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	local path_ogboot_base="$1"
+
+	# Crear estructura de directorios.
+	echoAndLog "${FUNCNAME}(): creating directory paths in $path_ogboot_base"
+	mkdir -p $path_ogboot_base
+	mkdir -p $path_ogboot_base/bin
+	mkdir -p $path_ogboot_base/client/{cache,images,log}
+	mkdir -p $path_ogboot_base/doc
+	mkdir -p $path_ogboot_base/etc
+	mkdir -p $path_ogboot_base/lib
+	mkdir -p $path_ogboot_base/log/clients
+	ln -fs $path_ogboot_base/log /var/log/ogboot
+	mkdir -p $path_ogboot_base/sbin
+	mkdir -p $path_ogboot_base/www
+	mkdir -p $path_ogboot_base/images/groups
+	mkdir -p $TFTPCFGDIR
+	ln -fs $TFTPCFGDIR $path_ogboot_base/tftpboot
+	mkdir -p $path_ogboot_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_ogboot_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/ogAdmRepoAux
+			installer/opengnsys_uninstall.sh \
+			installer/opengnsys_update.sh \
+			installer/opengnsys_export.sh \
+			installer/opengnsys_import.sh \
+			doc )
+	local TARGETS=( tftpboot \
+			tftpboot \
+			tftpboot/grubx64.efi \
+			bin \
+			bin \
+			lib \
+			sbin \
+			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/ogboot
+	local i
+	for (( i = 0; i < ${#SOURCES[@]}; i++ )); do
+		if [ -f "${SOURCES[$i]}" ]; then
+			echoAndLog "Copying ${SOURCES[$i]} to $path_ogboot_base/${TARGETS[$i]}"
+			cp -a "${SOURCES[$i]}" "${path_ogboot_base}/${TARGETS[$i]}"
+		elif [ -d "${SOURCES[$i]}" ]; then
+			echoAndLog "Copying content of ${SOURCES[$i]} to $path_ogboot_base/${TARGETS[$i]}"
+			cp -a "${SOURCES[$i]}"/* "${path_ogboot_base}/${TARGETS[$i]}"
+		else
+			warningAndLog "Unable to copy ${SOURCES[$i]} to $path_ogboot_base/${TARGETS[$i]}"
+		fi
+	done
+
+	popd
+}
+
+####################################################################
+### Funciones de compilación de código fuente de servicios
+####################################################################
+
+# Compilar los servicios de OpenGnsys
+function ogServerCompilation ()
+{
+	local ogserverUrl="https://codeload.github.com/opengnsys/ogServer/zip/$BRANCH"
+	local error=0
+
+	echoAndLog "${FUNCNAME}(): downloading ogServer code..."
+
+	if ! (curl "${ogserverUrl}" -o ogserver.zip && \
+	      unzip -qo "ogserver.zip")
+	then
+		errorAndLog "${FUNCNAME}(): "\
+			    "error getting ogServer code from ${ogserverUrl}"
+		return 1
+	fi
+	rm -f ogserver.zip
+	echoAndLog "${FUNCNAME}(): ogServer code was downloaded"
+
+	echoAndLog "${FUNCNAME}(): Compiling OpenGnsys Server"
+	pushd "$WORKDIR/ogServer-${BRANCH#v}"
+	autoreconf -fi && ./configure && make && mv ogserver $INSTALL_TARGET/sbin
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while compiling OpenGnsys Server"
+		error=1
+	fi
+	popd
+
+	return $error
+}
+
+####################################################################
+### 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/ogboot/admin/Interface $INSTALL_TARGET/client/interfaceAdm
+	if [ $? -ne 0 ]; then
+		echoAndLog "${FUNCNAME}(): error while copying Administration Interface Folder"
+		hayErrores=1
+	fi
+
+	return $hayErrores
+}
+
+
+####################################################################
+### Funciones instalacion cliente opengnsys
+####################################################################
+
+function copyClientFiles()
+{
+	local errstatus=0
+
+	echoAndLog "${FUNCNAME}(): Copying OpenGnsys Client files."
+	cp -a $WORKDIR/ogboot/client/shared/* $INSTALL_OGBOOT_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_OGBOOT_TARGET/client/lib/engine/bin
+	cp -a $WORKDIR/ogboot/client/engine/*.lib* $INSTALL_OGBOOT_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
+
+	local ogclientUrl="https://codeload.github.com/opengnsys/ogClient/zip/$BRANCH"
+
+	echoAndLog "${FUNCNAME}(): downloading ogClient code..."
+
+	if ! (curl "${ogclientUrl}" -o ogclient.zip && \
+	     unzip -qo ogclient.zip && \
+	     mv "ogClient-${BRANCH#v}" $INSTALL_OGBOOT_TARGET/client/ogClient)
+	then
+		errorAndLog "${FUNCNAME}(): "\
+			    "error getting ogClient code from ${ogclientUrl}"
+		return 1
+	fi
+	rm -f ogclient.zip
+	echoAndLog "${FUNCNAME}(): ogClient code was downloaded"
+
+	return $errstatus
+}
+
+
+# Crear certificados para la firma de cargadores de arranque.
+function createCerts ()
+{
+	local SSLCFGDIR=$INSTALL_OGBOOT_TARGET/client/etc/ssl
+	echoAndLog "${FUNCNAME}(): creating certificate files"
+	mkdir -p $SSLCFGDIR/{certs,private}
+	openssl req -new -x509 -newkey rsa:2048 -keyout $SSLCFGDIR/private/opengnsys.key -out $SSLCFGDIR/certs/opengnsys.crt -nodes -days 3650 -subj "/CN=OpenGnsys/"
+	openssl x509 -in $SSLCFGDIR/certs/opengnsys.crt -out $SSLCFGDIR/certs/opengnsys.cer -outform DER
+	echoAndLog "${FUNCNAME}(): certificate successfully created"xmz8641	
+}
+
+
+# Crear cliente OpenGnsys.
+function clientCreate()
+{
+	echo "-----------------------------2"
+	if [ $# -ne 1 ]; then
+		errorAndLog "${FUNCNAME}(): invalid number of parameters"
+		exit 1
+	fi
+
+	echo "-----------------------------3"
+	local FILENAME="$1"
+	local TARGETFILE=$INSTALL_OGBOOT_TARGET/lib/$FILENAME
+ 
+	# Descargar cliente, si es necesario.
+	echo "PROGRAMDIR/FILENAME: $PROGRAMDIR/$FILENAME"
+	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
+	echo "-----------------------------4"
+	if [ ! -s $TARGETFILE ]; then
+		errorAndLog "${FUNCNAME}(): Error loading $FILENAME"
+		return 1
+	fi
+
+	echo "-----------------------------5"
+	# 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
+
+	echo "-----------------------------6"
+	echoAndLog "${FUNCNAME}(): Client generation success"
+}
+
+
+# Configuración básica de servicios de OpenGnsys
+function openGnsysConfigure()
+{
+	local i=0
+	local dev=""
+	local CONSOLEURL
+
+	echoAndLog "${FUNCNAME}(): Copying init files."
+	cp -a $WORKDIR/ogboot/admin/Sources/Services/opengnsys.init /etc/init.d/opengnsys
+	cp -a $WORKDIR/ogboot/admin/Sources/Services/opengnsys.service \
+	      /lib/systemd/system/opengnsys.service
+	cp -a $WORKDIR/ogServer-${BRANCH#v}/cfg/ogserver.service \
+	      /lib/systemd/system/ogserver.service
+	cp -a $WORKDIR/ogboot/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_OGBOOT_TARGET/bin/torrent-creator ] && $INSTALL_TARGET/bin/torrent-creator" > /etc/cron.d/torrentcreator
+	echo "5 * * * *   root   [ -x $INSTALL_OGBOOT_TARGET/bin/torrent-tracker ] && $INSTALL_TARGET/bin/torrent-tracker" > /etc/cron.d/torrenttracker
+	echo "* * * * *   root   [ -x $INSTALL_OGBOOT_TARGET/bin/deletepreimage ] && $INSTALL_TARGET/bin/deletepreimage" > /etc/cron.d/imagedelete
+	echo "* * * * *   root   [ -x $INSTALL_OGBOOT_TARGET/bin/ogagentqueue.cron ] && $INSTALL_TARGET/bin/ogagentqueue.cron" > /etc/cron.d/ogagentqueue
+
+	echoAndLog "${FUNCNAME}(): Creating logrotate configuration files."
+	sed -e "s/$OPENGNSYSDIR/${INSTALL_OGBOOT_TARGET//\//\\/}/g" \
+		$WORKDIR/ogboot/server/etc/logrotate.tmpl > /etc/logrotate.d/opengnsysServer
+
+	sed -e "s/$OPENGNSYSDIR/${INSTALL_OGBOOT_TARGET//\//\\/}/g" \
+		$WORKDIR/ogboot/repoman/etc/logrotate.tmpl > /etc/logrotate.d/opengnsysRepo
+
+	echoAndLog "${FUNCNAME}(): Creating OpenGnsys config files."
+	for dev in ${DEVICE[*]}; do
+		if [ -n "${SERVERIP[i]}" ]; then
+			echo "{
+				\"rest\" : {
+					\"ip\" : \"${SERVERIP[i]}\",
+					\"port\" : \"8888\",
+					\"api_token\": \"5a5ca1172136299640a9f47469237e0a\"
+				},
+				\"database\" : {
+					\"ip\": \"$OPENGNSYS_SERVER\",
+					\"port\": \"3306\",
+					\"name\" : \"$OPENGNSYS_DATABASE\",
+					\"user\" : \"$OPENGNSYS_DB_USER\",
+					\"pass\" : \"$OPENGNSYS_DB_PASSWD\"
+				},
+				\"wol\" : {
+					\"interface\" : \"$dev\"
+				}
+			}" | jq '.' > "$INSTALL_OGBOOT_TARGET"/etc/ogserver-"$dev".json
+			sed -e "s/SERVERIP/${SERVERIP[i]}/g" \
+				$WORKDIR/ogboot/repoman/etc/ogAdmRepo.cfg.tmpl > $INSTALL_TARGET/etc/ogAdmRepo-$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_OGBOOT_TARGET/www/controlacceso.php > $INSTALL_OGBOOT_TARGET/www/controlacceso-$dev.php
+			if [ "$dev" == "$DEFAULTDEV" ]; then
+				OPENGNSYS_CONSOLEURL="$CONSOLEURL"
+				OPENGNSYS_SERVERIP="${SERVERIP[i]}"
+			fi
+		fi
+		let i++
+	done
+	ln -f $INSTALL_OGBOOT_TARGET/etc/ogserver-$DEFAULTDEV.json $INSTALL_OGBOOT_TARGET/etc/ogserver.json
+	ln -f $INSTALL_OGBOOT_TARGET/etc/ogAdmRepo-$DEFAULTDEV.cfg $INSTALL_OGBOOT_TARGET/etc/ogAdmRepo.cfg
+	ln -f $INSTALL_OGBOOT_TARGET/www/controlacceso-$DEFAULTDEV.php $INSTALL_OGBOOT_TARGET/www/controlacceso.php
+
+	# Configuración del motor de clonación.
+	# - Zona horaria del servidor.
+	TZ=$(timedatectl status|awk -F"[:()]" '/Time.*zone/ {print $2}')
+	cat << EOT >> $INSTALL_OGBOOT_TARGET/client/etc/engine.cfg
+# OpenGnsys Server timezone.
+TZ="${TZ// /}"
+EOT
+
+	# Revisar permisos generales.
+	if [ -x $INSTALL_OGBOOT_TARGET/bin/checkperms ]; then
+		echoAndLog "${FUNCNAME}(): Checking permissions."
+		OPENGNSYS_DIR="$INSTALL_OGBOOT_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
+
+	# Actualizar tokens de autenticación e iniciar los servicios.
+	service="opengnsys"
+	$ENABLESERVICE
+	if [ -x $INSTALL_OGBOOT_TARGET/bin/settoken ]; then
+		echoAndLog "${FUNCNAME}(): Setting authentication tokens and starting OpenGnsys services."
+		$INSTALL_OGBOOT_TARGET/bin/settoken "$OPENGNSYS_DB_USER"
+		$INSTALL_OGBOOT_TARGET/bin/settoken -f
+	else
+		echoAndLog "${FUNCNAME}(): Starting OpenGnsys services."
+		$STARTSERVICE
+	fi
+
+	# Enable and start ogServer systemd service
+	service="ogserver"
+	$ENABLESERVICE; $STARTSERVICE
+
+	echoAndLog "${FUNCNAME}(): Creating ogClient config files."
+	sed -i  -e 's/127.0.0.1/'$OPENGNSYS_SERVERIP'/' \
+	    -e 's/pass'.*$'/pass\": \"'$OPENGNSYS_CLIENT_PASSWD'\"/' \
+	    $INSTALL_OGBOOT_TARGET/client/ogClient/cfg/ogclient.json
+}
+
+
+#####################################################################
+#######  Función de resumen informativo de la instalación
+#####################################################################
+
+function installationSummary()
+{
+	local VERSIONFILE REVISION
+
+	# Crear fichero de versión y revisión, si no existe.
+	VERSIONFILE="$INSTALL_OGBOOT_TARGET/doc/VERSION.json"
+	[ -f $VERSIONFILE ] || echo '{ "project": "ogBoot" }' >$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).
+		RELEASE=$(curl -s "$API_URL/branches/$BRANCH" | jq -r '"r" + (.commit.commit.committer.date | split("-") | join("")[:8]) + "." + (.commit.sha[:7])' 2>/dev/null)
+		# Obtener revisión para etiqueta de versión en vez de rama de código.
+		[ -z "$RELEASE" ] && RELEASE=$(curl -s $(curl -s "$API_URL/tags" | jq -r ".[] | select(.name==\"$BRANCH\").commit.url" 2>/dev/null) | jq -r '"r" + (.commit.committer.date | split("-") | join("")[:8]) + "." + .sha[:7]' 2>/dev/null)
+		jq ".release=\"$RELEASE\"" $VERSIONFILE | sponge $VERSIONFILE
+	fi
+	VERSION="$(jq -r '[.project, .version, .codename, .release] | join(" ")' $VERSIONFILE 2>/dev/null)"
+
+	# Mostrar información.
+	echo
+	echoAndLog "ogBoot Installation Summary"
+	echo       "=============================="
+	echoAndLog "Project version:                  $VERSION"
+	echoAndLog "Installation directory:           $INSTALL_OGBOOT_TARGET"
+	echoAndLog "Installation log file:            $LOG_FILE"
+	echoAndLog "Repository directory:             $INSTALL_OGBOOT_TARGET/images"
+	echoAndLog "DHCP configuration directory:     $DHCPCFGDIR"
+	echoAndLog "TFTP configuration directory:     $TFTPCFGDIR"
+	echoAndLog "Installed ogLive client:          $(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_OGBOOT_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 "Review syslog configuration and logrotate by syslog,"
+echo
+}
+
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+####### Proceso de instalación de ogBoot
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+#####################################################################
+
+
+# Sólo ejecutable por usuario root
+if [ "$(whoami)" != 'root' ]; then
+        echo "ERROR: this program must run under root privileges!!"
+        exit 1
+fi
+
+globalSetup
+# Comprobar instalación previa.
+if cat $INSTALL_OGBOOT_TARGET/doc/VERSION.* &>/dev/null; then
+	echo "ERROR: OpenGnsys is already installed. Run \"$INSTALL_OGBOOT_TARGET/lib/ogboot-update.sh\" as root to update."
+	exit 2
+fi
+
+# Si la distribución no es la recomendada mostramos mensaje informativo.
+checkDistribution
+
+echoAndLog "OpenGnsys installation begins at $(date)"
+# Introducir datos de configuración y establecer variables globales.
+userData
+
+echo "creando $WORKDIR"
+mkdir -p $WORKDIR
+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_OGBOOT_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)" ogboot
+fi
+echo "*****************************************"
+# 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_OGBOOT_TARGET}
+if [ $? -ne 0 ]; then
+	errorAndLog "Error while copying the server files!"
+	exit 1
+fi
+INSTVERSION=$(jq -r '.version' $INSTALL_OGBOOT_TARGET/doc/VERSION.json)
+
+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
+
+# Creando configuración de Apache.
+installWebConsoleApacheConf $INSTALL_OGBOOT_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 certificado para firmar cargadores
+createCerts
+
+# 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
+
+# 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/ogboot_devel_uninstall.sh b/installer/ogboot_devel_uninstall.sh
new file mode 100755
index 0000000..7d964ff
--- /dev/null
+++ b/installer/ogboot_devel_uninstall.sh
@@ -0,0 +1,77 @@
+
+####  AVISO: NO EDITAR variables de configuración.
+####  WARNING: DO NOT EDIT configuration variables.
+OPENGNSYS="/opt/ogboot"		# Directorio de OpenGnsys
+OGBOOT="/opt/ogboot"			# Directorio de ogBoot
+OGIMG="images"				# Directorio de imágenes del repositorio
+OPENGNSYS_CLIENT_USER="opengnsys"	# Usuario Samba
+OPENGNSYS_OLDDATABASE="ogBDAdmin"	# Antigua base de datos
+MYCNF=/tmp/.my.cnf.$$			# Fichero temporal con credenciales de acceso a la BD.
+TFTPDIR=$(readlink $OPENGNSYS/tftpboot 2>/dev/null)	# Directorio de PXE/TFTP
+
+# Sólo ejecutable por usuario root
+if [ "$(whoami)" != 'root' ]; then
+    echo "ERROR: this program must run under root privileges!!"
+    exit 1
+fi
+
+# Solicitar confirmación para la desinstalación de OpenGnsys.
+read -rp "WARNING: Files under $OPENGNSYS directory will be removed. Continue to uninstall? (y/n): " REPLY
+if [ "${REPLY^^}" != "Y" ]; then
+    echo "Operation cancelled."
+    exit 0
+fi
+
+# Parar servicio.
+echo "Uninstalling OpenGnsys services."
+if [ -x /etc/init.d/opengnsys ]; then
+    /etc/init.d/opengnsys stop
+    if [ -n "$(which update-rc.d 2>/dev/null)" ]; then
+        update-rc.d -f opengnsys remove
+    else
+	chkconfig --del opengnsys
+    fi
+fi
+
+#Parar ogserver
+if [ -r /lib/systemd/system/ogserver.service ]; then
+    systemctl stop ogserver
+    systemctl disable ogserver
+    rm /lib/systemd/system/ogserver.service
+fi
+
+# Quitar configuración específica de Apache.
+[ -n "$(which a2dissite 2>/dev/null)" ] && a2dissite ogboot
+rm -f /etc/{apache2/{sites-available,sites-enabled},httpd/conf.d}/ogboot*
+for serv in apache2 httpd; do
+    [ -x /etc/init.d/$serv ] && /etc/init.d/$serv reload
+done
+# Eliminar ficheros.
+echo "Deleting OpenGnsys files."
+for dir in $OPENGNSYS/*; do
+    if [ "$dir" != "$OPENGNSYS/$OGIMG" ]; then
+        rm -fr "$dir"
+    fi
+done
+rm -f /etc/init.d/opengnsys /etc/default/opengnsys /var/log/opengnsys
+rm -f /etc/cron.d/{opengnsys,torrentcreator,torrenttracker}
+rm -f /etc/logrotate.d/opengnsys*
+# Elminar recursos de OpenGnsys en Samba.
+rm -f /etc/samba/smb-og.conf
+perl -ni -e "print unless /smb-og.conf/" /etc/samba/smb.conf
+for serv in smbd smb ; do
+    [ -x /etc/init.d/$serv ] && /etc/init.d/$serv reload
+done
+# Eliminar usuario de OpenGnsys.
+smbpasswd -x $OPENGNSYS_CLIENT_USER
+userdel $OPENGNSYS_CLIENT_USER
+# Tareas manuales a realizar después de desinstalar.
+echo "delete temporary files"
+rm -rf /tmp/ogboot_installer
+rm -rf /opt/ogboot
+rm -rf /opt/opengnsys
+echo "Manual tasks:"
+echo "- You may stop or uninstall manually all other services"
+echo "     (DHCP, PXE, TFTP, NFS/Samba, Apache, MySQL)."
+echo "- Delete repository directory \"$OPENGNSYS/$OGIMG\""
+[ -n "$TFTPDIR" ] && echo "- Delete PXE configuration directory \"$TFTPDIR\""