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<?php

/*
Copyright (c) 2007 - 2012, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

class nginx_plugin {

	var $plugin_name = 'nginx_plugin';
	var $class_name = 'nginx_plugin';

	// private variables
	var $action = '';
	var $ssl_certificate_changed = false;
	var $update_letsencrypt = false;
	var $website = null;
	var $jailkit_config = null;

	//* This function is called during ispconfig installation to determine
	//  if a symlink shall be created for this plugin.
	function onInstall() {
		global $conf;

		if($conf['services']['web'] == true && !@is_link('/usr/local/ispconfig/server/plugins-enabled/apache2_plugin.inc.php')) {
			return true;
		} else {
			return false;
		}

	}


	/*
	 	This function is called when the plugin is loaded
	*/

	function onLoad() {
		global $app;

		/*
		Register for the events
		*/
		$app->plugins->registerEvent('web_domain_insert', $this->plugin_name, 'ssl');
		$app->plugins->registerEvent('web_domain_update', $this->plugin_name, 'ssl');
		$app->plugins->registerEvent('web_domain_delete', $this->plugin_name, 'ssl');
		$app->plugins->registerEvent('web_domain_insert', $this->plugin_name, 'insert');
		$app->plugins->registerEvent('web_domain_update', $this->plugin_name, 'update');
		$app->plugins->registerEvent('web_domain_delete', $this->plugin_name, 'delete');
		$app->plugins->registerEvent('server_ip_insert', $this->plugin_name, 'server_ip');
		$app->plugins->registerEvent('server_ip_update', $this->plugin_name, 'server_ip');
		$app->plugins->registerEvent('server_ip_delete', $this->plugin_name, 'server_ip');

		/*
		$app->plugins->registerEvent('webdav_user_insert',$this->plugin_name,'webdav');
		$app->plugins->registerEvent('webdav_user_update',$this->plugin_name,'webdav');
		$app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
		*/

		$app->plugins->registerEvent('client_delete', $this->plugin_name, 'client_delete');

		$app->plugins->registerEvent('web_folder_user_insert', $this->plugin_name, 'web_folder_user');
		$app->plugins->registerEvent('web_folder_user_update', $this->plugin_name, 'web_folder_user');
		$app->plugins->registerEvent('web_folder_user_delete', $this->plugin_name, 'web_folder_user');

		$app->plugins->registerEvent('web_folder_update', $this->plugin_name, 'web_folder_update');
		$app->plugins->registerEvent('web_folder_delete', $this->plugin_name, 'web_folder_delete');
	}

	// Handle the creation of SSL certificates
	function ssl($event_name, $data) {
		$app->uses('system');

		// load the server configuration options
		$app->uses('getconf');
		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
		if ($web_config['CA_path']!='' && !file_exists($web_config['CA_path'].'/openssl.cnf'))
			$app->log("CA path error, file does not exist:".$web_config['CA_path'].'/openssl.cnf', LOGLEVEL_ERROR);

		//* Only vhosts can have a ssl cert
		if($data["new"]["type"] != "vhost" && $data["new"]["type"] != "vhostsubdomain" && $data["new"]["type"] != "vhostalias") return;
		if(!is_dir($data['new']['document_root'].'/ssl') && !is_dir($data['old']['document_root'].'/ssl')) $app->system->mkdirpath($data['new']['document_root'].'/ssl');
		$ssl_dir = $data['new']['document_root'].'/ssl';
		$domain = ($data['new']['ssl_domain'] != '') ? $data['new']['ssl_domain'] : $data['new']['domain'];
		$key_file = $ssl_dir.'/'.$domain.'.key';
		$csr_file = $ssl_dir.'/'.$domain.'.csr';
		$crt_file = $ssl_dir.'/'.$domain.'.crt';

		//* Create a SSL Certificate, but only if this is not a mirror server.
		if($data['new']['ssl_action'] == 'create' && $conf['mirror_server_id'] == 0) {
			$this->ssl_certificate_changed = true;
			//* Rename files if they exist
			if(file_exists($key_file)){
				$app->system->rename($key_file, $key_file.'.bak');
				$app->system->chmod($key_file.'.bak', 0400);
			if(file_exists($csr_file)) $app->system->rename($csr_file, $csr_file.'.bak');
			if(file_exists($crt_file)) $app->system->rename($crt_file, $crt_file.'.bak');

			$rand_file = $ssl_dir.'/random_file';
			$rand_data = md5(uniqid(microtime(), 1));
				$rand_data .= md5(uniqid(microtime(), 1));
				$rand_data .= md5(uniqid(microtime(), 1));
				$rand_data .= md5(uniqid(microtime(), 1));
				$rand_data .= md5(uniqid(microtime(), 1));
			}
			$app->system->file_put_contents($rand_file, $rand_data);

			$ssl_password = substr(md5(uniqid(microtime(), 1)), 0, 15);

			$ssl_cnf = "        RANDFILE               = $rand_file

        [ req ]
        default_bits           = 2048
		default_md             = sha256
        default_keyfile        = keyfile.pem
        distinguished_name     = req_distinguished_name
        attributes             = req_attributes
        prompt                 = no
        output_password        = $ssl_password

        [ req_distinguished_name ]
        C                      = ".trim($data['new']['ssl_country'])."
        " . (trim($data['new']['ssl_state']) == '' ? '' : "ST                     = ".trim($data['new']['ssl_state'])) . "
        " . (trim($data['new']['ssl_locality']) == '' ? '' : "L                      = ".trim($data['new']['ssl_locality']))."
        " . (trim($data['new']['ssl_organisation']) == '' ? '' : "O                      = ".trim($data['new']['ssl_organisation']))."
        " . (trim($data['new']['ssl_organisation_unit']) == '' ? '' : "OU                     = ".trim($data['new']['ssl_organisation_unit']))."
        CN                     = $domain
        emailAddress           = webmaster@".$data['new']['domain']."

        [ req_attributes ]
        ";//challengePassword              = A challenge password";
			$ext_cnf = "
        subjectAltName         = @alt_names

        [alt_names]
        DNS.1                  = .$domain";

			$ssl_cnf_file = $ssl_dir.'/openssl.conf';
			$app->system->file_put_contents($ssl_cnf_file, $ssl_cnf);
			$ssl_ext_file = $ssl_dir.'/v3.ext';
			$app->system->file_put_contents($ssl_ext_file, $ext_cnf);
			$openssl_cmd_key_file = $key_file;
			if(substr($domain, 0, 2) == '*.' && strpos($key_file, '/ssl/\*.') !== false) $key_file = str_replace('/ssl/\*.', '/ssl/*.', $key_file); // wildcard certificate
			$openssl_cmd_csr_file = $csr_file;
			if(substr($domain, 0, 2) == '*.' && strpos($csr_file, '/ssl/\*.') !== false) $csr_file = str_replace('/ssl/\*.', '/ssl/*.', $csr_file); // wildcard certificate
			$openssl_cmd_crt_file = $crt_file;
			if(substr($domain, 0, 2) == '*.' && strpos($crt_file, '/ssl/\*.') !== false) $crt_file = str_replace('/ssl/\*.', '/ssl/*.', $crt_file); // wildcard certificate

			if(is_file($ssl_cnf_file) && !is_link($ssl_cnf_file)) {
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				$openssl_cmd = 'openssl req -nodes -newkey rsa:4096 -x509 -days ? -keyout ? -out ? -config ?';
				$app->system->exec_safe($openssl_cmd, $ssl_days, $openssl_cmd_key_file, $openssl_cmd_crt_file, $config_file);
				$app->system->exec_safe("openssl req -new -sha256 -key ? -out ? -days ? -config ?", $openssl_cmd_key_file, $openssl_cmd_csr_file, $ssl_days, $config_file);

				if(file_exists($web_config['CA_path'].'/openssl.cnf'))
				{
					$app->system->exec_safe("openssl ca -batch -out ? -config ? -passin pass:? -in ? -extfile ?", $openssl_cmd_crt_file, $web_config['CA_path']."/openssl.cnf", $web_config['CA_pass'], $openssl_cmd_csr_file, $ssl_ext_file);
					$app->log("Creating CA-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
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					if(filesize($crt_file) == 0 || !file_exists($crt_file)) {
						$app->log("CA-Certificate signing failed.  openssl ca -out $openssl_cmd_crt_file -config " . $web_config['CA_path'] . "/openssl.cnf -passin pass:" . $web_config['CA_pass'] . " -in $openssl_cmd_csr_file -extfile $ssl_ext_file", LOGLEVEL_ERROR);
					}
				}
				if (@filesize($crt_file)==0 || !file_exists($crt_file)){
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					$app->system->exec_safe($openssl_cmd, $ssl_days, $openssl_cmd_key_file, $openssl_cmd_crt_file, $config_file);
					$app->log("Creating self-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
			$app->system->chmod($key_file, 0400);
			@$app->system->unlink($config_file);
			@$app->system->unlink($rand_file);
			@$app->system->unlink($ssl_ext_file);
			$ssl_request = $app->system->file_get_contents($csr_file);
			$ssl_cert = $app->system->file_get_contents($crt_file);
			$ssl_key = $app->system->file_get_contents($key_file);
			/* Update the DB of the (local) Server */
			$app->db->query("UPDATE web_domain SET ssl_request = ?, ssl_cert = ?, ssl_key = ? WHERE domain = ?", $ssl_request, $ssl_cert, $ssl_key, $data['new']['domain']);
			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
			/* Update also the master-DB of the Server-Farm */
			$app->dbmaster->query("UPDATE web_domain SET ssl_request = ?, ssl_cert = ?, ssl_key = ? WHERE domain = ?", $ssl_request, $ssl_cert, $ssl_key, $data['new']['domain']);
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
		//* Check that the SSL key is not password protected
		if($data["new"]["ssl_action"] == 'save') {
			if(stristr($data["new"]["ssl_key"],'Proc-Type: 4,ENCRYPTED')) {
				$data["new"]["ssl_action"] = '';
				$app->log('SSL Certificate not saved. The SSL key is encrypted.', LOGLEVEL_WARN);
				$app->dbmaster->datalogError('SSL Certificate not saved. The SSL key is encrypted.');
				/* Update the DB of the (local) Server */
				$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);

				/* Update also the master-DB of the Server-Farm */
				$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
			}
		}
		//* and check that SSL cert does not contain subdomain of domain acme.invalid
		if($data["new"]["ssl_action"] == 'save') {
			$tmp = array();
			$crt_data = '';
			$app->system->exec_safe('openssl x509 -noout -text -in ?', $crt_file);
			$tmp = $app->system->last_exec_out();
			$crt_data = implode("\n",$tmp);
			if(stristr($crt_data,'.acme.invalid')) {
				$data["new"]["ssl_action"] = '';
				$app->log('SSL Certificate not saved. The SSL cert contains domain acme.invalid.', LOGLEVEL_WARN);
				$app->dbmaster->datalogError('SSL Certificate not saved. The SSL cert contains domain acme.invalid.');
				/* Update the DB of the (local) Server */
				$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);

				/* Update also the master-DB of the Server-Farm */
				$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
			}
		}
		//* Save a SSL certificate to disk
		if($data["new"]["ssl_action"] == 'save') {
			$this->ssl_certificate_changed = true;
			//* Backup files
			if(file_exists($key_file)){
				$app->system->copy($key_file, $key_file.'~');
				$app->system->chmod($key_file.'~', 0400);
			if(file_exists($csr_file)) $app->system->copy($csr_file, $csr_file.'~');
			if(file_exists($crt_file)) $app->system->copy($crt_file, $crt_file.'~');

			if(trim($data["new"]["ssl_request"]) != '') $app->system->file_put_contents($csr_file, $data["new"]["ssl_request"]);
			if(trim($data["new"]["ssl_cert"]) != '') $app->system->file_put_contents($crt_file, $data["new"]["ssl_cert"]);
			if(trim($data["new"]["ssl_key"]) != '') $app->system->file_put_contents($key_file, $data["new"]["ssl_key"]);
			$app->system->chmod($key_file, 0400);
			// for nginx, bundle files have to be appended to the certificate file
			if(trim($data["new"]["ssl_bundle"]) != ''){
				if(file_exists($crt_file)){
					$crt_file_contents = trim($app->system->file_get_contents($crt_file));
				} else {
					$crt_file_contents = '';
				}
				if($crt_file_contents != '') $crt_file_contents .= "\n";
				$crt_file_contents .= $data["new"]["ssl_bundle"];
				$app->system->file_put_contents($crt_file, $app->file->unix_nl($crt_file_contents));
			/* Update the DB of the (local) Server */
			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
			/* Update also the master-DB of the Server-Farm */
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
			$app->log('Saving SSL Cert for: '.$domain, LOGLEVEL_DEBUG);
		}

		//* Delete a SSL certificate
		if($data['new']['ssl_action'] == 'del') {
			if(file_exists($web_config['CA_path'].'/openssl.cnf') && !is_link($web_config['CA_path'].'/openssl.cnf'))
				$app->system->exec_safe("openssl ca -batch -config ? -passin pass:? -revoke ?", $web_config['CA_path']."/openssl.cnf", $web_config['CA_pass'], $crt_file);
				$app->log("Revoking CA-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
			};
			$app->system->unlink($csr_file);
			$app->system->unlink($crt_file);
			/* Update the DB of the (local) Server */
			$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = ? AND server_id = ?", $data['new']['domain'], $data['new']['server_id']);
			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ? AND server_id = ?", $data['new']['domain'], $data['new']['server_id']);
			/* Update also the master-DB of the Server-Farm */
			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = ? AND server_id = ?", $data['new']['domain'], $data['new']['server_id']);
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ? AND server_id = ?", $data['new']['domain'], $data['new']['server_id']);
			$app->log('Deleting SSL Cert for: '.$domain, LOGLEVEL_DEBUG);
	function insert($event_name, $data) {
		global $app, $conf;

		$this->action = 'insert';
		// just run the update function
		$this->update($event_name, $data);
	function update($event_name, $data) {
		//* Check if the apache plugin is enabled
		if(@is_link('/usr/local/ispconfig/server/plugins-enabled/apache2_plugin.inc.php')) {
			$app->log('The nginx plugin cannot be used together with the apache2 plugin.', LOGLEVEL_WARN);
		if($this->action != 'insert') $this->action = 'update';

		if($data['new']['type'] != 'vhost' && $data['new']['type'] != 'vhostsubdomain' && $data['new']['type'] != 'vhostalias' && $data['new']['parent_domain_id'] > 0) {

			$old_parent_domain_id = intval($data['old']['parent_domain_id']);
			$new_parent_domain_id = intval($data['new']['parent_domain_id']);

			// If the parent_domain_id has been changed, we will have to update the old site as well.
			if($this->action == 'update' && $data['new']['parent_domain_id'] != $data['old']['parent_domain_id']) {
				$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ? AND active = ?', $old_parent_domain_id, 'y');
				$data['new'] = $tmp;
				$data['old'] = $tmp;
				$this->action = 'update';
				$this->update($event_name, $data);
			}

			// This is not a vhost, so we need to update the parent record instead.
			$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ? AND active = ?', $new_parent_domain_id, 'y');
			$data['new'] = $tmp;
			$data['old'] = $tmp;
			$this->action = 'update';
			$this->update_letsencrypt = true;
		}

		// load the server configuration options
		$app->uses('getconf');
		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');

		//* Check if nginx is using a chrooted setup
		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
			$nginx_chrooted = true;
			$app->log('Info: nginx is chrooted.', LOGLEVEL_DEBUG);
		} else {
			$nginx_chrooted = false;
		}

		if($data['new']['document_root'] == '') {
			if($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') $app->log('document_root not set', LOGLEVEL_WARN);
		if($app->system->is_allowed_user($data['new']['system_user'], $app->system->is_user($data['new']['system_user']), true) == false
			|| $app->system->is_allowed_group($data['new']['system_group'], $app->system->is_group($data['new']['system_group']), true) == false) {
			$app->log('Problem with website user or group.  Websites cannot be owned by root or an existing user/group. User: '.$data['new']['system_user'].' Group: '.$data['new']['system_group'], LOGLEVEL_WARN);
			return 0;
		}
		if(trim($data['new']['domain']) == '') {
			$app->log('domain is empty', LOGLEVEL_WARN);

		$web_folder = 'web';
		$log_folder = 'log';
		$old_web_folder = 'web';
		$old_log_folder = 'log';
		if($data['new']['type'] == 'vhost'){
			if($data['new']['web_folder'] != ''){
				if(substr($data['new']['web_folder'],0,1) == '/') $data['new']['web_folder'] = substr($data['new']['web_folder'],1);
				if(substr($data['new']['web_folder'],-1) == '/') $data['new']['web_folder'] = substr($data['new']['web_folder'],0,-1);
			}
			$web_folder .= '/'.$data['new']['web_folder'];
			if($data['old']['web_folder'] != ''){
				if(substr($data['old']['web_folder'],0,1) == '/') $data['old']['web_folder'] = substr($data['old']['web_folder'],1);
				if(substr($data['old']['web_folder'],-1) == '/') $data['old']['web_folder'] = substr($data['old']['web_folder'],0,-1);
			}
			$old_web_folder .= '/'.$data['old']['web_folder'];
		}
		if($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') {
			$tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = ?', $data['new']['parent_domain_id']);
			$subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['new']['domain']);
			if($subdomain_host == '') $subdomain_host = 'web'.$data['new']['domain_id'];
			$web_folder = $data['new']['web_folder'];
			$log_folder .= '/' . $subdomain_host;
			unset($tmp);
			if($app->system->is_blacklisted_web_path($web_folder)) {
				$app->log('Vhost ' . $subdomain_host . ' is using a blacklisted web folder: ' . $web_folder, LOGLEVEL_ERROR);
			if(isset($data['old']['parent_domain_id'])) {
				// old one
				$tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = ?', $data['old']['parent_domain_id']);
				$subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['old']['domain']);
				if($subdomain_host == '') $subdomain_host = 'web'.$data['old']['domain_id'];
				$old_web_folder = $data['old']['web_folder'];
				$old_log_folder .= '/' . $subdomain_host;
				unset($tmp);
			}

		// Create group and user, if not exist
		$app->uses('system');
		if($web_config['connect_userid_to_webid'] == 'y') {
			//* Calculate the uid and gid
			$connect_userid_to_webid_start = ($web_config['connect_userid_to_webid_start'] < 1000)?1000:intval($web_config['connect_userid_to_webid_start']);
			$fixed_uid_gid = intval($connect_userid_to_webid_start + $data['new']['domain_id']);
			$fixed_uid_param = '--uid '.$fixed_uid_gid;
			$fixed_gid_param = '--gid '.$fixed_uid_gid;
			//* Check if a ispconfigend user and group exists and create them
			if(!$app->system->is_group('ispconfigend')) {
				$app->system->exec_safe('groupadd --gid ? ispconfigend', $connect_userid_to_webid_start + 10000);
			}
			if(!$app->system->is_user('ispconfigend')) {
				$app->system->exec_safe('useradd -g ispconfigend -d /usr/local/ispconfig --uid ? ispconfigend', $connect_userid_to_webid_start + 10000);
			}
		} else {
			$fixed_uid_param = '';
			$fixed_gid_param = '';
		}

		$groupname = $data['new']['system_group'];
		if($data['new']['system_group'] != '' && !$app->system->is_group($data['new']['system_group'])) {
			$app->system->exec_safe('groupadd ' . $fixed_gid_param . ' ?', $groupname);
			if($nginx_chrooted) $app->system->exec_safe('chroot ? groupadd ?', $web_config['website_basedir'], $groupname);
			$app->log('Adding the group: '.$groupname, LOGLEVEL_DEBUG);
		$username = $data['new']['system_user'];
		if($data['new']['system_user'] != '' && !$app->system->is_user($data['new']['system_user'])) {
			if($web_config['add_web_users_to_sshusers_group'] == 'y') {
				$app->system->exec_safe('useradd -d ? -g ? ' . $fixed_uid_param . ' -G sshusers ? -s /bin/false', $data['new']['document_root'], $groupname, $username);
				if($nginx_chrooted) $app->system->exec_safe('chroot ? useradd -d ? -g ? ' . $fixed_uid_param . ' -G sshusers ? -s /bin/false', $web_config['website_basedir'], $data['new']['document_root'], $groupname, $username);
				$app->system->exec_safe('useradd -d ? -g ? ' . $fixed_uid_param . ' ? -s /bin/false', $data['new']['document_root'], $groupname, $username);
				if($nginx_chrooted) $app->system->exec_safe('chroot ? useradd -d ? -g ? ' . $fixed_uid_param . ' ? -s /bin/false', $web_config['website_basedir'], $data['new']['document_root'], $groupname, $username);
			$app->log('Adding the user: '.$username, LOGLEVEL_DEBUG);
		}

		//* If the client of the site has been changed, we have a change of the document root
		if($this->action == 'update' && $data['new']['document_root'] != $data['old']['document_root']) {

			//* Get the old client ID
			$old_client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = ?', $data['old']['sys_groupid']);
			$old_client_id = intval($old_client['client_id']);
			unset($old_client);

			//* Remove the old symlinks
			$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
					$tmp_symlink = str_replace('[client_id]', $old_client_id, $tmp_symlink);
					$tmp_symlink = str_replace('[website_domain]', $data['old']['domain'], $tmp_symlink);
					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// remove the old symlinks if they exist
						$app->system->exec_safe('rm -f ?', $tmp_symlink);
						$app->log('Removed symlink: rm -f '.$tmp_symlink, LOGLEVEL_DEBUG);
			//* Remove protection of old folders
			$app->system->web_folder_protection($data['old']['document_root'], false);

			if($data["new"]["type"] != "vhostsubdomain" && $data["new"]["type"] != "vhostalias") {
				$tmp_docroot = explode('/', $data['new']['document_root']);
				unset($tmp_docroot[count($tmp_docroot)-1]);
				$new_dir = implode('/', $tmp_docroot);
				$tmp_docroot = explode('/', $data['old']['document_root']);
				unset($tmp_docroot[count($tmp_docroot)-1]);
				$old_dir = implode('/', $tmp_docroot);

				//* Check if there is already some data in the new docroot and rename it as we need a clean path to move the existing site to the new path
				if(@is_dir($data['new']['document_root'])) {
					$app->system->web_folder_protection($data['new']['document_root'], false);
					$app->system->rename($data['new']['document_root'], $data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'));
					$app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'), LOGLEVEL_DEBUG);
				//* Unmount the old log directory bfore we move the log dir
				$app->system->exec_safe('umount ?', $old_dir.'/log');
				//* Create new base directory, if it does not exist yet
				if(!is_dir($new_dir)) $app->system->mkdirpath($new_dir);
				$app->system->exec_safe('mv ? ?', $data['old']['document_root'], $new_dir);
				$app->log('Moving site to new document root: mv '.$data['old']['document_root'].' '.$new_dir, LOGLEVEL_DEBUG);

				// Handle the change in php_open_basedir
				$data['new']['php_open_basedir'] = str_replace($data['old']['document_root'], $data['new']['document_root'], $data['old']['php_open_basedir']);

				//* Change the owner of the website files to the new website owner
				$app->system->exec_safe('chown --recursive --from=?:? ?:? ?', $data['old']['system_user'], $data['old']['system_group'], $data['new']['system_user'], $data['new']['system_group'], $new_dir);

				//* Change the home directory and group of the website user
				$command = 'killall -u ? ; usermod';
				$command .= ' --home ?';
				$command .= ' --gid ?';
				$command .= ' ? 2>/dev/null';
				$app->system->exec_safe($command, $data['new']['system_user'], $data['new']['document_root'], $data['new']['system_group'], $data['new']['system_user']);
			if($nginx_chrooted) $app->system->exec_safe('chroot ? ?', $web_config['website_basedir'], $command);
			$fstab_line_old = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
			if($web_config['network_filesystem'] == 'y') {
				$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nofail,_netdev    0 0';
				$app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
			} else {
				$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nofail    0 0';
				$app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
			}
			$app->system->exec_safe('mount --bind ? ?', '/var/log/ispconfig/httpd/'.$data['new']['domain'], $data['new']['document_root'].'/'.$log_folder);

		}

		// Check if the directories are there and create them if necessary.
		$app->system->web_folder_protection($data['new']['document_root'], false);

		if(!is_dir($data['new']['document_root'].'/' . $web_folder)) {
			if($web_folder !== 'web') { //vhost sub/alias
				$app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder, 0755, $username, $groupname);
			} else {
				$app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder);
			}
		}
		if(!is_dir($data['new']['document_root'].'/' . $web_folder . '/error') and $data['new']['errordocs']) $app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder . '/error');
		if($data['new']['stats_type'] != '' && !is_dir($data['new']['document_root'].'/' . $web_folder . '/stats')) $app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder . '/stats');
		if(!is_dir($data['new']['document_root'].'/ssl')) $app->system->mkdirpath($data['new']['document_root'].'/ssl');
		if(!is_dir($data['new']['document_root'].'/cgi-bin')) $app->system->mkdirpath($data['new']['document_root'].'/cgi-bin');
		if(!is_dir($data['new']['document_root'].'/tmp')) $app->system->mkdirpath($data['new']['document_root'].'/tmp');
		if(!is_dir($data['new']['document_root'].'/.ssh')) {
			$app->system->mkdirpath($data['new']['document_root'].'/.ssh');
			$app->system->chmod($data['new']['document_root'].'/.ssh', 0700);
			$app->system->chown($data['new']['document_root'].'/.ssh', $username);
			$app->system->chgrp($data['new']['document_root'].'/.ssh', $groupname);
		}
		//* Create the new private directory
		if(!is_dir($data['new']['document_root'].'/private')) {
			$app->system->mkdirpath($data['new']['document_root'].'/private');
			$app->system->chmod($data['new']['document_root'].'/private', 0710);
			$app->system->chown($data['new']['document_root'].'/private', $username);
			$app->system->chgrp($data['new']['document_root'].'/private', $groupname);
		// load jailkit server config
		$jailkit_config = $app->getconf->get_server_config($conf['server_id'], 'jailkit');

		// website overrides
		if (isset($data['new']['jailkit_chroot_app_sections']) && $data['new']['jailkit_chroot_app_sections'] != '' ) {
			$jailkit_config['jailkit_chroot_app_sections'] = $data['new']['jailkit_chroot_app_sections'];
		}
		if (isset($data['new']['jailkit_chroot_app_programs']) && $data['new']['jailkit_chroot_app_programs'] != '' ) {
			$jailkit_config['jailkit_chroot_app_programs'] = $data['new']['jailkit_chroot_app_programs'];
		}

		$last_updated = preg_split('/[\s,]+/', $jailkit_config['jailkit_chroot_app_sections']
						  .' '.$jailkit_config['jailkit_chroot_app_programs']
						  .' '.$jailkit_config['jailkit_chroot_cron_programs']);
		$last_updated = array_unique($last_updated, SORT_REGULAR);
		sort($last_updated, SORT_STRING);
		$update_hash = hash('md5', implode(' ', $last_updated));
		$create_jail_conditions= ($data['old']['php_fpm_chroot'] != 'y' ||
			! is_dir($data['new']['document_root'].'/etc/jailkit') ||
			($data['old']['php'] != $data['new']['php'] && $data['new']['php'] != 'no'));

		// Create jailkit chroot if needed and when enabling php_fpm_chroot
		if($data['new']['php_fpm_chroot'] == 'y' && $create_jail_conditions && $data['new']['php'] != 'no') {
			$website = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ?', $data['new']['domain_id']);
			$this->website = array_merge($website, $data['new'], array('new_jailkit_hash' => $update_hash));
			$this->jailkit_config = $jailkit_config;
			$this->_setup_jailkit_chroot();
			$this->_add_jailkit_user();
		// else delete if unused
		} elseif (($data['new']['delete_unused_jailkit'] == 'y' && $data['new']['php_fpm_chroot'] != 'y') ||
			($data['new']['delete_unused_jailkit'] == 'y' && $data['new']['php'] == 'no')) {
			$check_for_jailkit_updates=false;
			$this->_delete_jailkit_if_unused($data['new']['domain_id']);
			if(is_dir($data['new']['document_root'].'/etc/jailkit')) {
				$check_for_jailkit_updates=true;
			}
		// else update if needed
		} elseif ($data['new']['delete_unused_jailkit'] != 'y') {
			$check_for_jailkit_updates=true;
		}

		// If jail exists (and wasn't deleted), we may need to update it
		if($check_for_jailkit_updates &&
		   ( ($data['old']['jailkit_chroot_app_sections'] != $data['new']['jailkit_chroot_app_sections']) ||
		     ($data['old']['jailkit_chroot_app_programs'] != $data['new']['jailkit_chroot_app_programs']) ) )
		{

			if (isset($jailkit_config['jailkit_hardlinks'])) {
				if ($jailkit_config['jailkit_hardlinks'] == 'yes') {
					$options = array('hardlink');
				} elseif ($jailkit_config['jailkit_hardlinks'] == 'no') {
					$options = array();
				}
			} else {
				$options = array('allow_hardlink');
			}

			$options[] = 'force';

			$sections = $jailkit_config['jailkit_chroot_app_sections'];
			$programs = $jailkit_config['jailkit_chroot_app_programs'] . ' '
				  . $jailkit_config['jailkit_chroot_cron_programs'];

			$records = $app->db->queryAllRecords('SELECT web_folder FROM `web_domain` WHERE `parent_domain_id` = ? AND `document_root` = ? AND web_folder != \'\' AND web_folder IS NOT NULL AND `server_id` = ?', $data['new']['domain_id'], $data['new']['document_root'], $conf['server_id']);
			foreach ($records as $record) {
				$options[] = 'skip='.$record['web_folder'];
			}

			// don't update if last_jailkit_hash is the same
			$tmp = $app->db->queryOneRecord('SELECT `last_jailkit_hash` FROM web_domain WHERE domain_id = ?', $data['new']['parent_domain_id']);
			if ($update_hash != $tmp['last_jailkit_hash']) {
				$app->system->update_jailkit_chroot($data['new']['document_root'], $sections, $programs, $options);

				// this gets last_jailkit_update out of sync with master db, but that is ok,
				// as it is only used as a timestamp to moderate the frequency of updating on the slaves
				$app->db->query("UPDATE `web_domain` SET `last_jailkit_update` = NOW(), `last_jailkit_hash` = ? WHERE `document_root` = ?", $update_hash, $data['new']['document_root']);
			}
			unset($tmp);
		}

		// Remove the symlink for the site, if site is renamed
		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
			if(is_dir('/var/log/ispconfig/httpd/'.$data['old']['domain'])) $app->system->exec_safe('rm -rf ?', '/var/log/ispconfig/httpd/'.$data['old']['domain']);
			if(is_link($data['old']['document_root'].'/'.$old_log_folder)) $app->system->unlink($data['old']['document_root'].'/'.$old_log_folder);
			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
			$app->system->removeLine('/etc/fstab', $fstab_line);

			$app->system->exec_safe('umount ?', $data['old']['document_root'].'/'.$old_log_folder);
		//* Create the log dir if nescessary and mount it
		if(!is_dir($data['new']['document_root'].'/'.$log_folder) || !is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain']) || is_link($data['new']['document_root'].'/'.$log_folder)) {
			if(is_link($data['new']['document_root'].'/'.$log_folder)) unlink($data['new']['document_root'].'/'.$log_folder);
			if(!is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain'])) $app->system->exec_safe('mkdir -p ?', '/var/log/ispconfig/httpd/'.$data['new']['domain']);
			$app->system->mkdirpath($data['new']['document_root'].'/'.$log_folder);
			$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root');
			$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, 'root');
			$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
			$app->system->exec_safe('mount --bind ? ?', '/var/log/ispconfig/httpd/'.$data['new']['domain'], $data['new']['document_root'].'/'.$log_folder);
			$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nofail';
			$fstab_line .= @($web_config['network_filesystem'] == 'y')?',_netdev    0 0':'    0 0';
			$app->system->replaceLine('/etc/fstab', $fstab_line, $fstab_line, 1, 1);

		$app->system->web_folder_protection($data['new']['document_root'], true);
		$client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = ?', $data['new']['sys_groupid']);
		$client_id = intval($client['client_id']);
		unset($client);

		// Remove old symlinks, if site is renamed
		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
			$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
					$tmp_symlink = str_replace('[client_id]', $client_id, $tmp_symlink);
					$tmp_symlink = str_replace('[website_domain]', $data['old']['domain'], $tmp_symlink);
					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// remove the old symlinks if they exist
						$app->system->exec_safe('rm -f ?', $tmp_symlink);
						$app->log('Removed symlink: rm -f '.$tmp_symlink, LOGLEVEL_DEBUG);
		$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
		if(is_array($tmp_symlinks_array)) {
			foreach($tmp_symlinks_array as $tmp_symlink) {
				$tmp_symlink = str_replace('[client_id]', $client_id, $tmp_symlink);
				$tmp_symlink = str_replace('[website_domain]', $data['new']['domain'], $tmp_symlink);
				// Remove trailing slash
				if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
				//* Remove symlink if target folder has been changed.
				if($data['old']['document_root'] != '' && $data['old']['document_root'] != $data['new']['document_root'] && is_link($tmp_symlink)) {
					$app->system->unlink($tmp_symlink);
				}
				// create the symlinks, if not exist
				if(!is_link($tmp_symlink)) {
					if ($web_config["website_symlinks_rel"] == 'y') {
						$app->system->create_relative_link($data["new"]["document_root"], $tmp_symlink);
						$app->system->exec_safe("ln -s ? ?", $data["new"]["document_root"]."/", $tmp_symlink);
					$app->log('Creating symlink: ln -s '.$data['new']['document_root'].'/ '.$tmp_symlink, LOGLEVEL_DEBUG);
		// Install the Standard or Custom Error, Index and other related files
		// /usr/local/ispconfig/server/conf is for the standard files
		// /usr/local/ispconfig/server/conf-custom is for the custom files
		// setting a local var here

		// normally $conf['templates'] = "/usr/local/ispconfig/server/conf";
		if($this->action == 'insert' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias')) {

			// Copy the error pages
				$error_page_path = $data['new']['document_root'].'/' . $web_folder . '/error/';
				if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr($conf['language'], 0, 2))) {
					$app->system->exec_safe('cp ?* ?', $conf['rootpath'] . '/conf-custom/error/'.substr($conf['language'], 0, 2).'/', $error_page_path);
				}
				else {
					if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
						$app->system->exec_safe('cp ?*.html ?', $conf['rootpath'] . '/conf-custom/error/', $error_page_path);
						$app->system->exec_safe('cp ?* ?', $conf['rootpath'] . '/conf/error/'.substr($conf['language'], 0, 2).'/', $error_page_path);
				$app->system->exec_safe('chmod -R a+r ?', $error_page_path);
			//* Copy the web skeleton files only when there is no index.php, standard_index.html or index.html file yet
			if(!file_exists($data['new']['document_root'].'/'.$web_folder.'/index.html') && !file_exists($data['new']['document_root'].'/'.$web_folder.'/index.php') && !file_exists($data['new']['document_root'].'/'.$web_folder.'/standard_index.html')) {
				if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr($conf['language'], 0, 2))) {
					if(!file_exists($data['new']['document_root'] . '/' . $web_folder . '/standard_index.html')) {
						$app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf-custom/index/standard_index.html_' . substr($conf['language'], 0, 2), $data['new']['document_root'] . '/' . $web_folder . '/standard_index.html');
					}
					if(is_file($conf['rootpath'] . '/conf-custom/index/favicon.ico')) {
						if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/favicon.ico')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf-custom/index/favicon.ico', $data['new']['document_root'].'/' . $web_folder . '/');
					}
					if(is_file($conf['rootpath'] . '/conf-custom/index/robots.txt')) {
						if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/robots.txt')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf-custom/index/robots.txt', $data['new']['document_root'].'/' . $web_folder . '/');
				} else {
					if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html')) {
						if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/standard_index.html')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf-custom/index/standard_index.html', $data['new']['document_root'].'/' . $web_folder . '/standard_index.html');
						if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/standard_index.html')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf/index/standard_index.html_'.substr($conf['language'], 0, 2), $data['new']['document_root'].'/' . $web_folder . '/standard_index.html');
						if(is_file($conf['rootpath'] . '/conf/index/favicon.ico')) {
							if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/favicon.ico')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf/index/favicon.ico', $data['new']['document_root'].'/' . $web_folder . '/');
						if(is_file($conf['rootpath'] . '/conf/index/robots.txt')) {
							if(!file_exists($data['new']['document_root'].'/' . $web_folder . '/robots.txt')) $app->system->exec_safe('cp ? ?', $conf['rootpath'] . '/conf/index/robots.txt', $data['new']['document_root'].'/' . $web_folder . '/');
			// Set the a+r mod to the web_folder.
			// Skip this for types where the target vhost already exists if the web_folder is "web". In this case, everything is setup already from the vhost setup
			if ( ( $data['new']['type'] != 'vhostalias' && $data['new']['type'] != 'vhostsubdomain' ) || $web_folder != 'web') {
				$app->system->exec_safe('chmod -R a+r ?', $data['new']['document_root'].'/' . $web_folder . '/');
			}

			//** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
		} elseif ($this->action == 'update' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') && $data['old']['errordocs'] == 0 && $data['new']['errordocs'] == 1) {
			$error_page_path = $data['new']['document_root'].'/' . $web_folder . '/error/';
			if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr($conf['language'], 0, 2))) {
				$app->system->exec_safe('cp ?* ?', $conf['rootpath'] . '/conf-custom/error/'.substr($conf['language'], 0, 2).'/', $error_page_path);
			}
			else {
				if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
					$app->system->exec_safe('cp ?*.html ?', $conf['rootpath'] . '/conf-custom/error/', $error_page_path);
					$app->system->exec_safe('cp ?* ?', $conf['rootpath'] . '/conf/error/'.substr($conf['language'], 0, 2).'/', $error_page_path);
			$app->system->exec_safe('chmod -R a+r ?', $error_page_path);
			$app->system->exec_safe('chown -R ?:? ?', $data['new']['system_user'], $data['new']['system_group'], $error_page_path);
		// Set the quota for the user, but only for vhosts, not vhostsubdomains or vhostalias
		if($username != '' && $app->system->is_user($username) && $data['new']['type'] == 'vhost') {
			if($data['new']['hd_quota'] > 0) {
				$blocks_soft = $data['new']['hd_quota'] * 1024;
				$blocks_hard = $blocks_soft + 1024;
				$mb_soft = $data['new']['hd_quota'];
				$mb_hard = $mb_soft + 1;
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				$mb_soft = $mb_hard = $blocks_soft = $blocks_hard = 0;

			// get the primitive folder for document_root and the filesystem, will need it later.
			$df_output=explode(" ", $app->system->exec_safe("df -T ?|awk 'END{print \$2,\$NF}'", $data['new']['document_root']));
			$file_system = $df_output[0];
			$primitive_root = $df_output[1];

			if($file_system == 'xfs') {
				$app->system->exec_safe("xfs_quota -x -c ? ?", "limit -u bsoft=$mb_soft" . 'm'. " bhard=$mb_hard" . 'm'. " " . $username, $primitive_root);

				// xfs only supports timers globally, not per user.
				$app->system->exec_safe("xfs_quota -x -c 'timer -bir -i 604800' ?", $primitive_root);

				unset($project_uid, $username_position, $xfs_projects);
				unset($primitive_root, $df_output, $mb_hard, $mb_soft);
			} else {
				if($app->system->is_installed('setquota')) {
					$app->system->exec_safe('setquota -u ? ? ? 0 0 -a &> /dev/null', $username, $blocks_soft, $blocks_hard);
					$app->system->exec_safe('setquota -T -u ? 604800 604800 -a &> /dev/null', $username);
		}

		if($this->action == 'insert' || $data["new"]["system_user"] != $data["old"]["system_user"]) {
			// Chown and chmod the directories below the document root
			// Skip this for types where the target vhost already exists if the web_folder is "web". In this case, everything is setup already from the vhost setup
			if ( ( $data['new']['type'] != 'vhostalias' && $data['new']['type'] != 'vhostsubdomain' ) || $web_folder != 'web') {
				$app->system->exec_safe( 'chown -R ?:? ?', $username, $groupname, $data['new']['document_root'] . '/' . $web_folder );
			}
			// The document root itself has to be owned by root in normal level and by the web owner in security level 20
			if($web_config['security_level'] == 20) {
				$app->system->exec_safe('chown ?:? ?', $username, $groupname, $data['new']['document_root'].'/' . $web_folder);
				$app->system->exec_safe('chown root:root ?', $data['new']['document_root'].'/' . $web_folder);
			}
		}

		//* add the nginx user to the client group if this is a vhost and security level is set to high, no matter if this is an insert or update and regardless of set_folder_permissions_on_update
		if($data['new']['type'] == 'vhost' && $web_config['security_level'] == 20) $app->system->add_user_to_group($groupname, $web_config['nginx_user']);
		//* If the security level is set to high
		if(($this->action == 'insert' && $data['new']['type'] == 'vhost') or ($web_config['set_folder_permissions_on_update'] == 'y' && $data['new']['type'] == 'vhost') or ($web_folder != $old_web_folder && $data['new']['type'] == 'vhost')) {

			$app->system->web_folder_protection($data['new']['document_root'], false);

			//* Check if we have the new private folder and create it if nescessary
			if(!is_dir($data['new']['document_root'].'/private')) $app->system->mkdir($data['new']['document_root'].'/private');
			if($web_config['security_level'] == 20) {

				$app->system->chmod($data['new']['document_root'], 0755);
				$app->system->chmod($data['new']['document_root'].'/web', 0751);
				//$app->system->chmod($data['new']['document_root'].'/webdav',0710);
				$app->system->chmod($data['new']['document_root'].'/private', 0710);
				$app->system->chmod($data['new']['document_root'].'/ssl', 0755);
				if($web_folder != 'web') $app->system->chmod($data['new']['document_root'].'/'.$web_folder, 0751);

				// make tmp directory writable for nginx and the website users
				$app->system->chmod($data['new']['document_root'].'/tmp', 0770);
				// Set Log directory to 755 to make the logs accessible by the FTP user
				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
					$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
				if($web_config['add_web_users_to_sshusers_group'] == 'y') {
					$command = 'usermod';
					$command .= ' --groups sshusers';
					$command .= ' ? 2>/dev/null';
					$app->system->exec_safe($command, $data['new']['system_user']);
				}

				//* if we have a chrooted nginx environment
				if($nginx_chrooted) {
					$app->system->exec_safe('chroot ? ?', $web_config['website_basedir'], $command);

					//* add the nginx user to the client group in the chroot environment
					$tmp_groupfile = $app->system->server_conf['group_datei'];
					$app->system->server_conf['group_datei'] = $web_config['website_basedir'].'/etc/group';
					$app->system->add_user_to_group($groupname, $web_config['nginx_user']);
					$app->system->server_conf['group_datei'] = $tmp_groupfile;
					unset($tmp_groupfile);
				}
				$app->system->chown($data['new']['document_root'], 'root');
				$app->system->chgrp($data['new']['document_root'], 'root');
				$app->system->chown($data['new']['document_root'].'/cgi-bin', $username);
				$app->system->chgrp($data['new']['document_root'].'/cgi-bin', $groupname);
				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
					$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root', false);
					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, $groupname, false);
				$app->system->chown($data['new']['document_root'].'/ssl', 'root');
				$app->system->chgrp($data['new']['document_root'].'/ssl', 'root');
				$app->system->chown($data['new']['document_root'].'/tmp', $username);
				$app->system->chgrp($data['new']['document_root'].'/tmp', $groupname);
				$app->system->chown($data['new']['document_root'].'/web', $username);
				$app->system->chgrp($data['new']['document_root'].'/web', $groupname);
				$app->system->chown($data['new']['document_root'].'/web/error', $username);
				$app->system->chgrp($data['new']['document_root'].'/web/error', $groupname);
				if($data['new']['stats_type'] != '') {
					$app->system->chown($data['new']['document_root'].'/web/stats', $username);
					$app->system->chgrp($data['new']['document_root'].'/web/stats', $groupname);
				}
				//$app->system->chown($data['new']['document_root'].'/webdav',$username);
				//$app->system->chgrp($data['new']['document_root'].'/webdav',$groupname);
				$app->system->chown($data['new']['document_root'].'/private', $username);
				$app->system->chgrp($data['new']['document_root'].'/private', $groupname);
				if($web_folder != 'web'){
					$app->system->chown($data['new']['document_root'].'/'.$web_folder, $username);
					$app->system->chgrp($data['new']['document_root'].'/'.$web_folder, $groupname);
				}

				// If the security Level is set to medium
			} else {

				$app->system->chmod($data['new']['document_root'], 0755);
				$app->system->chmod($data['new']['document_root'].'/web', 0755);
				//$app->system->chmod($data['new']['document_root'].'/webdav',0755);
				$app->system->chmod($data['new']['document_root'].'/ssl', 0755);
				$app->system->chmod($data['new']['document_root'].'/cgi-bin', 0755);
				if($web_folder != 'web') $app->system->chmod($data['new']['document_root'].'/'.$web_folder, 0755);
				// make temp directory writable for nginx and the website users
				$app->system->chmod($data['new']['document_root'].'/tmp', 0770);
				// Set Log directory to 755 to make the logs accessible by the FTP user
				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
					$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);

				$app->system->chown($data['new']['document_root'], 'root');
				$app->system->chgrp($data['new']['document_root'], 'root');
				$app->system->chown($data['new']['document_root'].'/cgi-bin', $username);
				$app->system->chgrp($data['new']['document_root'].'/cgi-bin', $groupname);
				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
					$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root', false);
					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, $groupname, false);

				$app->system->chown($data['new']['document_root'].'/ssl', 'root');
				$app->system->chgrp($data['new']['document_root'].'/ssl', 'root');
				$app->system->chown($data['new']['document_root'].'/tmp', $username);
				$app->system->chgrp($data['new']['document_root'].'/tmp', $groupname);
				$app->system->chown($data['new']['document_root'].'/web', $username);
				$app->system->chgrp($data['new']['document_root'].'/web', $groupname);
				$app->system->chown($data['new']['document_root'].'/web/error', $username);
				$app->system->chgrp($data['new']['document_root'].'/web/error', $groupname);
				if($data['new']['stats_type'] != '') {
					$app->system->chown($data['new']['document_root'].'/web/stats', $username);
					$app->system->chgrp($data['new']['document_root'].'/web/stats', $groupname);
				}
				//$app->system->chown($data['new']['document_root'].'/webdav',$username);
				//$app->system->chgrp($data['new']['document_root'].'/webdav',$groupname);
				if($web_folder != 'web'){
					$app->system->chown($data['new']['document_root'].'/'.$web_folder, $username);
					$app->system->chgrp($data['new']['document_root'].'/'.$web_folder, $groupname);
				}
		} elseif((($data['new']['type'] == 'vhostsubdomain') || ($data['new']['type'] == 'vhostalias')) &&
				 (($this->action == 'insert') || ($web_config['set_folder_permissions_on_update'] == 'y'))) {

			if($web_config['security_level'] == 20) {