From a84ca0aa6f540a2170dec716390061970a16cc57 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Thu, 12 Oct 2017 03:44:16 +0200
Subject: [PATCH] New upgrade script 'upgrade_roundcube.sh'.

---
 .gitignore                         |   1 +
 conf/install_roundcube.conf.sample | 354 ------------------
 upgrade_roundcube.sh               | 563 +++++++++++++++++++++++++++++
 3 files changed, 564 insertions(+), 354 deletions(-)
 delete mode 100644 conf/install_roundcube.conf.sample
 create mode 100755 upgrade_roundcube.sh

diff --git a/.gitignore b/.gitignore
index 12908e9..756be0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /BAK/*
+/log/*
 /conf/*.conf
 roundcubemail-*
 *.swp
diff --git a/conf/install_roundcube.conf.sample b/conf/install_roundcube.conf.sample
deleted file mode 100644
index 405c352..0000000
--- a/conf/install_roundcube.conf.sample
+++ /dev/null
@@ -1,354 +0,0 @@
-# --------------------------------------------
-# - Configuration for roundcube install script
-# --------------------------------------------
-
-# - Version of the Roundcube Webmailer to install
-# -
-ROUNDCUBE_VERSION=""
-
-# - Name of the website - usualy 'webmail.<domain>.<tld>'
-# -
-WEBSITE_NAME=""
-
-# - IPv4 Address
-# -
-IPV4=""
-
-# - IPv6 Address
-# -
-IPV6=""
-
-# - Is apache installed from debian package system ?
-# -
-# - Boolean, possible values are 'true', 'false'
-# -
-# - Defaults to 'false'
-# 
-#APACHE_DEBIAN_INSTALLATION=""
-
-# - Apache User
-# -
-# - If ommitted, script tries to determine the user under which user the webserver
-# - is running. If that fails, parameter defaults to 'www-data'
-# -
-#HTTP_USER=""
-
-# - Apache Group
-# -
-# - If ommitted, script tries to determine the user under which group the webserver
-# - is running. If that fails, parameter defaults to 'www-data'
-# -
-#HTTP_GROUP=""
-
-# - Webmasters E-Mail Address
-# -
-# - Defaults to 'admin@<domain>.<tld>'
-# -
-#WEBMASTER_EMAIL=""
-
-# - Base Directory of Roundcube Website 
-# -
-# - Note: it's not the 'DocumentRoot' directory, but the directory where
-# -       the 'DocumentRoot' Directory lives.
-# -
-# - Defaults to '/var/www/webmail/$WEBSITE_NAME'
-# -
-#WEBSITE_BASEDIR=""
-
-
-# - Directory for storing temporary files
-# -
-# - Defaults to '${WEBMAIL_BASEDIR}/temp"
-# -
-#ROUNDCUBE_TMPDIR=""
-
-# - Directory, where apache places the log-files for thw webmailers site.
-# -
-# - Defaults to '/var/log/apache2'
-# -
-#APACHE_LOG_DIR=""
-
-# - Directory where certificate and key for the roundcube website
-# - are stored.
-# -
-# - Example:
-# -    APACHE_CERT_DIR="/var/lib/dehydrated/certs/$WEBSITE_NAME"
-# -
-# - Defaults to
-# -    '/etc/apache2' if apache is installed from debian package system
-# -    '/usr/local/apache2/conf' otherwise
-# -
-#APACHE_CERT_DIR=""
-
-# - Certificate for the Rounfcube Website
-# -
-# - Example:
-# -    APACHE_SERVER_CERT="fullchain.pem"
-# -
-# - Defaults to 'server-bundle.crt'
-# -
-#APACHE_SERVER_CERT=""
-
-# - Key File for the Rounfcube Website
-# -
-# - Example:
-# -    APACHE_SERVER_KEY="privkey.pem"
-# -
-# - Defaults to 'server.key'
-# -
-#APACHE_SERVER_KEY=""
-
-# - Certification Chain File
-# -
-# - Deprecated since Apache 2.4 - Leave empty if not present
-# -
-#CERT_ChainFile=""
-
-# - Type of PHP installation.
-# -
-# - Possible values are: 'php_fpm' , 'fcgid' , 'mod_php
-# -
-# - defaults to 'php_fpm''
-# -
-#PHP_TYPE=""
-
-# - Directory where apache vhosts definitions live.
-# -
-# - Defaults to
-# -    '/etc/apache2/sites-available' if installed from debain package system
-# -    '/usr/local/apache2/conf/vhosts' otherwise
-# -
-#APACHE_VHOST_DIR=""
-
-# - Hostname for vacation / absence messages
-# -
-# - Defaults to 'autoreply.<domain>.<tld>
-# -
-#AUTOREPLY_HOSTNAME=""
-
-# - Database type for Roundcube
-# -
-# - Possible values are 'pgsql' (PostgeSQL) or 'mysql' (MySQL)
-# -
-DB_TYPE=""
-
-# - Host of Roundcube Database
-# -
-# - Defaults to 'localhost'
-# -
-#DB_HOST=""
-
-# - Name of Roundcube Database
-# -
-# - Defaults to 'roundcubemail'
-# -
-#DB_NAME=
-
-# - User of Roundcube Database
-# - 
-# - Defaults to 'roundcube'
-# -
-#DB_USER=""
-
-# - Password of Roundcube Database
-# -
-DB_PASS=""
-
-
-# - Is MySQL installed from debian package system?
-# -
-# - Only needed, if DB_TYPE is set to 'mysql'
-# -
-# - Defaults to 'false'
-# -
-#MYSQL_DEBIAN_INSTALLATION=""
-
-# - mysql_credential_args (root access to MySQL Database)
-# -
-# - Example
-# -    mysql_credential_args="--login-path=local"
-# -    mysql_credential_args="--defaults-file=/etc/mysql/debian.cnf" (Debian default)
-# -    mysql_credential_args="--defaults-file=/usr/local/mysql/sys-maint.cnf"
-# -
-# - Defaults to:
-# -    '/etc/mysql/debian.cnf' if MySQL is installed from debian package system
-# -    '/usr/local/mysql/sys-maint.cnf' otherwise
-# -
-#MYSQL_CREDENTIALS=""
-
-# - Name of the folder where (assumed) junk mails will be stored
-# -
-# - Defaults to 'Spam'
-# -
-#SPAM_FOLDER_NAME=""
-
-# - You can set your own product name to replace the default.
-# -
-# - Defaults to 'Roundcube Webmail'
-# -
-#PRODUCT_NAME=""
-
-# - URL for users, to get in contact if something goes wrong
-# -
-# - Defaults to 'www.<domain>.<tld>'
-# -
-#SUPPORT_URL=""
-
-# - Provide your own logo under this URI
-# -
-# - Note: this script will NOT place the logo. You have to do this by your own
-# -       after installation is finisched.
-# -
-# - Default is empty
-# -
-#SKIN_LOGO=""
-
-
-
-# --------------------
-# - Plugins Configuration
-# --------------------
-
-
-# ==========
-# - Settings Postfix Database
-# ==========
-
-# - Type of Postfix database
-# -
-# -    used for setting  $config['password_db_dsn']
-# -
-# - Possible values are 'pgsql' (PostgeSQL) or 'mysql' (MySQL)
-# -
-POSTFIX_DB_TYPE="pgsql"
-
-# - Host of Postfix Database
-# -
-# -    used for setting  $config['password_db_dsn']
-# -
-# - Defaults to 'localhost'
-# -
-#POSTFIX_DB_HOST=""
-
-# - Name of Postfix Database
-# -
-# -    used for setting  $config['password_db_dsn']
-# -
-# - Defaults to 'postfix'
-# -
-#POSTFIX_DB_NAME=
-
-# - User of Postfix Database
-# -
-# -    used for setting  $config['password_db_dsn']
-# - 
-# - Defaults to 'postfix'
-# -
-#POSTFIX_DB_USER=""
-
-# - Password of Postfix Database
-# -
-# -    used for setting  $config['password_db_dsn']
-# -
-POSTFIX_DB_PASSWD=''
-
-
-# ===
-# - Plugin acl
-# ===
-
-# - Activate plugin 'acl'?
-# -
-# - Boolean - possible values are 'true' and 'false'
-# -
-# - Defaults to 'false'
-# -
-#INCLUDE_ACL_PLUGIN=""
-
-
-# ===
-# - Plugin password (change password)
-# ===
-
-# - Is current password reqired 
-# -
-# -    $config['password_confirm_current']
-# - 
-# - Boolean -  possible values are 'true' and 'false'
-# -
-# - Defaults to 'true'
-# -
-#PW_CONFIRM_CURRENT=""
-
-# - Minimun length if new password
-# -
-# -    $config['password_minimum_length']
-# -
-# - Defaults to '10'
-# -
-#PW_MIN_LENGTH=""
-
-# - New Password requires nonalpha character
-# -
-# -    $config['password_require_nonalpha']
-# -
-# - Boolean -  possible values are 'true' and 'false'
-# -
-# - Defaults to 'true'
-# -
-#PW_REQUIRE_NONALPHA=''
-
-# - Default password hashing/crypting algorithm.
-# -
-# -    $config['password_algorithm']
-# -
-# - Possible values: des-crypt, ext-des-crypt, md5-crypt, blowfish-crypt,
-# -                  sha256-crypt, sha512-crypt, md5, sha, smd5, ssha, samba, 
-# -                  ad, dovecot, clear.
-# - 
-# - Defaults to 'dovecot'
-# -
-#PW_PASSWD_ALGO=''
-
-# - Password prefix (e.g. {CRYPT}, {SHA}, {CRAM-MD5}) for passwords generated
-# - 
-# -    $config['password_algorithm_prefix']
-# -
-# - Defaults to '{CRAM-MD5}'
-# -
-#PW_PASSWD_ALGO_PREFIX=''
-
-# - Path for dovecotpw/doveadm-pw
-# -
-# -    $config['password_dovecotpw']
-# -
-# - Defaults to '/usr/local/dovecot/bin/doveadm pw'
-# -
-#PW_DOVEADM_PW=''
-
-# - Dovecot password scheme.
-# -
-# -    $config['password_dovecotpw_method']
-# -
-# - Defaults to 'CRAM-MD5
-# -
-#PW_DOVECOT_PW_METHOD=
-
-# - The SQL query used to change the password.
-# -
-# -    $config['password_query']
-# -
-PW_DB_UPDATE_STRING='UPDATE mailbox SET password=%P WHERE username=%u'
-
-
-# ==========
-# - Plugin password vacation
-# ==========
-
-# -  allow vacation forwarder
-# - 
-# -    $rcmail_config['vacation_gui_vacationforwarder'] = FALSE;
-# -
-# - defaults to 'false'
-# -
-#VAC_GUI_FORWARDER=false
diff --git a/upgrade_roundcube.sh b/upgrade_roundcube.sh
new file mode 100755
index 0000000..26eec8f
--- /dev/null
+++ b/upgrade_roundcube.sh
@@ -0,0 +1,563 @@
+#!/usr/bin/env bash
+
+clear
+echo -e "\n   \033[32mStart script for upgrading Roundcube Webmailer..\033[m"
+
+## -----------------------------------------------------------------
+## ----------------------------------------------------------------
+## ---
+## --- For configurations see file conf/install_upgrade_roundcube.conf
+## ---
+## --- Dont make changes here!
+## ---
+## -----------------------------------------------------------------
+## -----------------------------------------------------------------
+
+
+# -------------
+# - Settings
+# -------------
+
+_src_base_dir="$(realpath $(dirname $0))"
+conf_file="${_src_base_dir}/conf/install_upgrade_roundcube.conf"
+curdir=`pwd`
+
+log_file="$(mktemp)"
+tmp_dir="$(mktemp -d)"
+backup_date="$(date +%Y-%m-%d-%H%M)"
+
+crontab_backup_file="/root/crontab-root.${backup_date}"
+
+
+# -------------
+# - Functions
+# -------------
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -f "$log_file"
+   rm -rf "$tmp_dir"
+   exit $1
+}
+
+echononl(){
+   echo X\\c > /tmp/shprompt$$
+   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+      echo "$*\\c" 1>&2
+   else
+       echo -e -n "$*" 1>&2
+   fi
+   rm /tmp/shprompt$$
+}
+
+fatal(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mFatal\033[m ]: $*"
+   echo ""
+   echo -e "\t\033[31m\033[1mInstalllation wird abgebrochen\033[m"
+   echo ""
+   clean_up 1
+}
+
+error(){
+   echo ""
+   echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
+   echo ""
+}
+warn (){
+   echo ""
+   echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+   echo ""
+}
+info (){
+   echo ""
+   echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
+   echo ""
+}
+
+
+echo_ok() {
+   echo -e "\033[85G[ \033[32mok\033[m ]"
+}
+echo_failed(){
+   echo -e "\033[85G[ \033[1;31mfailed\033[m ]"
+}
+echo_skipped() {
+   echo -e "\033[85G[ \033[30m\033[1mskipped\033[m ]"
+}
+echo_not_yet_implemented(){
+   echo -e "\033[85G[ \033[30m\033[1mnot yet implemented\033[m ]"
+}
+
+trap clean_up SIGHUP SIGINT SIGTERM
+
+
+# - Support systemd ?
+# -
+if [[ "X$(which systemd)" = "X" ]]; then
+   SYSTEMD_EXISTS=false
+else
+   SYSTEMD_EXISTS=true
+fi
+
+
+
+DEFAULT_DB_HOST="localhost"
+DEFAULT_DB_NAME="roundcubemail"
+DEFAULT_DB_USER="roundcube"
+
+echo
+echononl "   Include Configuration file.."
+if [[ ! -f $conf_file ]]; then
+   echo_failed
+   fatal "Missing configuration file '$conf_file'"
+else
+   source $conf_file
+   echo_ok
+fi
+
+[[ -n "$WEBSITE_NAME" ]] || fatal "Website's name (WEBSITE_NAME) not present!"
+
+DEFAULT_WEBSITE_BASEDIR="/var/www/${WEBSITE_NAME}"
+
+[[ -n "$WEBSITE_BASEDIR" ]] || WEBSITE_BASEDIR=$DEFAULT_WEBSITE_BASEDIR
+CUR_INSTALL_DIR="$(realpath "${WEBSITE_BASEDIR}/htdocs")"
+
+if [[ ! -d "$CUR_INSTALL_DIR" ]] ; then
+	fatal "No current installation of roundcube found!"
+fi
+
+[[ -n "$DB_TYPE" ]] || fatal "Database Type of Roundcube Database (DB_TYPE) not present!"
+[[ -n "$DB_HOST" ]] || DB_HOST="$DEFAULT_DB_HOST"
+[[ -n "$DB_NAME" ]] || DB_NAME="$DEFAULT_DB_NAME"
+[[ -n "$DB_USER" ]] || DB_USER="$DEFAULT_DB_USER"
+
+[[ -n "$MYSQL_DEBIAN_INSTALLATION" ]] || MYSQL_DEBIAN_INSTALLATION=false
+
+
+if [ "$DB_TYPE" = "postgres" -o  "$DB_TYPE" = "postgresql" -o "$DB_TYPE" = "pgsql" -o "$DB_TYPE" = "psql" ];then
+   DB_TYPE="pgsql"
+fi
+
+
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   if $MYSQL_DEBIAN_INSTALLATION ; then
+      [[ -n "$MYSQL_CREDENTIALS" ]] || MYSQL_CREDENTIALS="$DEFAULT_DEBIAN_MYSQL_CREDENTIALS"
+   else
+      [[ -n "$MYSQL_CREDENTIALS" ]] || MYSQL_CREDENTIALS="$DEFAULT_MYSQL_CREDENTIALS"
+   fi
+else
+   [[ "$DB_TYPE" = "pgsql" ]] || fatal "Unknown Database Type '$DB_TYPE' (DB_TYPE)"
+fi
+
+
+echo -e "\033[32m--\033[m"
+echo ""
+echo "Version of the Roundcube Webmailer to install"
+echo ""
+echo ""
+ROUNDCUBE_VERSION=
+while [ "X$ROUNDCUBE_VERSION" = "X" ]
+do
+   echononl "Roundcube Version: "
+   read ROUNDCUBE_VERSION
+   if [ "X$ROUNDCUBE_VERSION" = "X" ]; then
+      echo -e "\n\t\033[33m\033[1mA version number is required!\033[m\n"
+   fi
+done
+echo ""
+echo -e "\033[32m--\033[m"
+echo ""
+NEW_INSTALL_DIR="${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}"
+
+if [[ "$NEW_INSTALL_DIR" = "$CUR_INSTALL_DIR" ]] ; then
+	fatal "Version '${ROUNDCUBE_VERSION}' is already installed"
+fi
+
+
+echo ""
+echo ""
+echo -e "\033[1;32mSettings for installation of \033[1;37mRoundcube Webmail\033[m"
+echo ""
+echo -e   "\tRoundcube Version....................: $ROUNDCUBE_VERSION"
+echo ""
+echo -e   "\tName of the Website..................: $WEBSITE_NAME"
+echo ""
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   echo -e   "\tDatabase type of Roundcube Database..: MySQL"
+   echo -e   "\tMySQL from Debian Package System.....: $MYSQL_DEBIAN_INSTALLATION"
+else
+   echo -e   "\tDatabase type of Roundcube Database..: PostgreSQL"
+fi
+echo -e   "\tHost of Roundcube Database...........: $DB_HOST"
+echo -e   "\tName of Roundcube Database...........: $DB_NAME"
+echo -e   "\tUser of Roundcube Database...........: $DB_USER"
+echo -e   "\tPassword of Roundcube Database.......: $DB_PASS"
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   echo -e   "\tMySQL Credentials (root access)......: $MYSQL_CREDENTIALS"
+fi
+echo ""
+echo -e   "\tCrontab backup file..................: $crontab_backup_file"
+
+echo ""
+echo -n "Type upper case 'YES' to continue executing with this parameters: "
+read OK
+if [[ "$OK" = "YES" ]] ; then
+   echo ""
+   echo ""
+   echo -e "   \033[1;32mGoing to upgrade Roundcube Webmailer \033[1;37m$network \033[m"
+   echo ""
+else
+   fatal "Abort by user request - Answer as not 'YES'"
+fi
+
+if [[ "$DB_TYPE" = "mysql" ]]; then
+   if ! mysql $MYSQL_CREDENTIALS -N -s -e \
+      "SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = '$DB_NAME'" 2>> $log_file \
+      | grep $DB_NAME >> $log_file 2>&1 ; then
+		fatal "MySQL Database '$DB_NAME' does not exit. (See Parameter 'DB_NAME')"
+   fi
+elif [[ "$DB_TYPE" = "pgsql" ]]; then
+   count=$(su - postgres -c "psql -q -A -t -l" | grep -c -e "^$DB_NAME")
+   if [[ $count -eq 0 ]];then
+		fatal "PostgreSQL Database '$DB_NAME' does not exit. (See Parameter 'DB_NAME')"
+   fi
+else
+   fatal "Cannot detect database type (value of  DB_TYPE is neither 'mysql' nor 'pgsql')"
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mCreate some Backups..\033[m\n"
+
+echononl "   Backup existing Database '$DB_NAME'"
+if [[ "$DB_TYPE" = "mysql" ]]; then
+	echo -n " (MySQL).."
+	mysqldump -u$_mysql_rootuser -p$_mysql_rootpass --opt $DB_NAME > ${WEBSITE_BASEDIR}/${DB_NAME}.$backup_date  2> $log_file
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		error "$(cat $log_file)"
+	fi
+elif [[ "$DB_TYPE" = "pgsql" ]]; then
+	echo -n " (PostgreSQL).."
+	su - postgres -c "pg_dump -c $DB_NAME" > ${WEBSITE_BASEDIR}/${DB_NAME}.$backup_date.sql 2> $log_file
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		error "$(cat $log_file)"
+	fi
+fi
+
+
+echononl "   Backup existing web-directory .."
+if [[ -d "$CUR_INSTALL_DIR" ]]; then
+	mv "$CUR_INSTALL_DIR" "${CUR_INSTALL_DIR}.$backup_date" > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      fatal "$(cat $log_file)"
+   fi
+else
+	fatal "No current installation of roundcube found!"
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mDownloud/Unpack source archive..\033[m\n"
+
+echononl "   Download 'roundcubemail-${ROUNDCUBE_VERSION}'.."
+if [[ ! -f "$_src_base_dir/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz" ]]; then
+   wget -O ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz https://github.com/roundcube/roundcubemail/releases/download/${ROUNDCUBE_VERSION}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+echononl "   Remove existing source directory"
+if [[ -d "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" ]]; then
+	rm -rf "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+       echo_ok
+   else
+      echo_failed
+      error "$(cat $log_file)"
+   fi
+else
+   echo_skipped
+fi
+
+
+echononl "   Unpack roundcube source archive.."
+gunzip < ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz | tar -C ${_src_base_dir} -xf - > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echo -e "\n\n   \033[37m\033[1mSome pre-installation tasks..\033[m\n"
+
+
+## - Disable crontab for user root
+## -
+echononl "   Backup crontab"
+echo "" >> ${logdir}/main.log
+echo "crontab -u root -l > $crontab_backup_file" >> ${logdir}/main.log
+crontab -u root -l >> $crontab_backup_file 2>> ${logdir}/main.log
+if [[ "$?" = "0" ]]; then
+   echo_ok
+else
+   echo_failed
+fi
+
+echononl "   Disable crontab for user root"
+echo "" >> ${logdir}/main.log
+echo "crontab -r -u root" >> ${logdir}/main.log
+crontab -r -u root >> ${logdir}/main.log 2>&1
+if [[ "$?" = "0" ]]; then
+   echo_ok
+else
+   echo_failed
+fi
+
+
+echononl "   Stop Apache Webserver.."
+if $SYSTEMD_EXISTS ; then
+   systemctl stop apache2
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      fatal "$(cat $log_file)"
+   fi
+else
+   /etc/init.d/apache2 stop
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      fatal "$(cat $log_file)"
+   fi
+fi
+
+
+
+# - Determin PHP of all installed versions
+# -
+echononl "\tGet major version of all installed PHP versions"
+php_major_versions="$(find /usr/local/ -maxdepth 1 -mindepth 1 -type l -name "php-*" -print | cut -d "-" -f2 | sort)"
+if [[  -z "$php_major_versions" ]]; then
+   echo_failed
+   error "Getting version numbers of installed PHP versions failed! No installed PHP versiond found!"
+else
+   echo_ok
+fi
+
+# - Stop all PHP FPM engines
+# -
+if [[  -n "$php_major_versions" ]]; then
+   for _ver in $php_major_versions ; do
+		echononl "   Stop PHP FPM engine v${_ver}.."
+		if [[ -f "/etc/init.d/php-${_ver}-fpm" ]]; then
+			/etc/init.d/php-${_ver}-fpm stop > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		elif [[ -f "/etc/systemd/system/php-${_ver}-fpm.service" ]] ; then
+			systemctl stop php-${_ver}-fpm > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		else
+			echo_skipped
+		fi
+	done
+fi
+
+echo -e "\n\n   \033[37m\033[1mUgrade Roundcube Webmail..\033[m\n"
+
+echononl "   Copy current web-directory into a the new one.."
+cp -a "${CUR_INSTALL_DIR}.$backup_date" "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+
+echononl "   Set actual timestamp to the new web-directory"
+touch -t "$(date +%Y%m%d%H%M.%S)" "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1 
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+
+echononl "   Change into new roundcube source directory"
+cd "${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echononl "   Create log-directory for update log file"
+if [[ ! -d "${_src_base_dir}/log" ]]; then
+	mkdir "${_src_base_dir}/log" > $log_file 2>&1
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		fatal "$(cat $log_file)"
+	fi
+else
+	echo_skipped
+fi
+
+echo ""
+echo "   Update the the roundcube web-directory to version '${ROUNDCUBE_VERSION}'"
+echononl "      See: ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}.${backup_date}.log"
+echo "y" | ${_src_base_dir}/roundcubemail-${ROUNDCUBE_VERSION}/bin/installto.sh "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > ${_src_base_dir}/log/update_roundcube-${ROUNDCUBE_VERSION}.${backup_date}.log 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+fi
+echo ""
+
+echononl "   Change into new roundcube web directory"
+cd "${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+	echo_failed
+	fatal "$(cat $log_file)"
+fi
+
+echononl "   Index build-in addressbook"
+${WEBSITE_BASEDIR}/roundcubemail-${ROUNDCUBE_VERSION}/bin/indexcontacts.sh > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+      echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+_failed=false
+echononl "   Symlink DocumentRoot to the new installation directory.."
+if [[ -h "${WEBSITE_BASEDIR}/htdocs" ]]; then
+	rm "${WEBSITE_BASEDIR}/htdocs" > $log_file 2>&1
+	if [[ $? -ne 0 ]]; then
+		_failed=true
+	fi
+elif [[ -f "${WEBSITE_BASEDIR}/htdocs" ]]; then
+	mv "${WEBSITE_BASEDIR}/htdocs" "${WEBSITE_BASEDIR}/htdocs/.$backup_date" > $log_file 2>&1
+	if [[ $? -ne 0 ]]; then
+		_failed=true
+	fi
+fi
+
+ln -s "roundcubemail-${ROUNDCUBE_VERSION}" "${WEBSITE_BASEDIR}/htdocs" >> $log_file 2>&1
+if [[ $? -ne 0 ]]; then
+	_failed=true
+fi
+if $_failed ; then
+	echo_failed
+	error "$(cat $log_file)"
+else
+	echo_ok
+fi
+
+
+echo -e "\n\n   \033[37m\033[1mSome post-installation tasks..\033[m\n"
+
+# - Start all PHP FPM engines
+# -
+if [[  -n "$php_major_versions" ]]; then
+   for _ver in $php_major_versions ; do
+		echononl "   Start PHP FPM engine v${_ver}.."
+		if [[ -f "/etc/init.d/php-${_ver}-fpm" ]]; then
+			/etc/init.d/php-${_ver}-fpm start > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		elif [[ -f "/etc/systemd/system/php-${_ver}-fpm.service" ]] ; then
+			systemctl start php-${_ver}-fpm > $log_file 2>&1
+			if [[ $? -eq 0 ]]; then
+				echo_ok
+			else
+				echo_failed
+				error "$(cat $log_file)"
+			fi
+		else
+			echo_skipped
+		fi
+	done
+fi
+
+# - Start Apache Webserver
+# -
+echononl "   Start Apache Webserver.."
+if $SYSTEMD_EXISTS ; then
+	systemctl start apache2 > $log_file 2>&1
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		fatal "$(cat $log_file)"
+	fi
+else
+	/etc/init.d/apache2 start> $log_file 2>&1
+	if [[ $? -eq 0 ]]; then
+		echo_ok
+	else
+		echo_failed
+		fatal "$(cat $log_file)"
+	fi
+fi
+
+
+echononl "   Renstall previously saved crontab from '$crontab_backup_file'.."
+crontab $crontab_backup_file > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+echononl "   Delete previously saved crontab file '$crontab_backup_file'.."
+rm "$crontab_backup_file" > $log_file 2>&1
+if [[ $? -eq 0 ]]; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
+
+echo ""
+clean_up 0
+