apache2_plugin.inc.php 111 KB
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<?php

/*
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Copyright (c) 2007 - 2012, Till Brehm, projektfarm Gmbh
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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 apache2_plugin {
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	var $plugin_name = 'apache2_plugin';
	var $class_name = 'apache2_plugin';
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	// private variables
	var $action = '';
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	var $ssl_certificate_changed = false;
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	//* This function is called during ispconfig installation to determine
	//  if a symlink shall be created for this plugin.
	function onInstall() {
		global $conf;
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		if($conf['services']['web'] == true) {
			return true;
		} else {
			return false;
		}
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	}
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	/*
	 	This function is called when the plugin is loaded
	*/
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	function onLoad() {
		global $app;
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		/*
		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');
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		$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'insert');
		$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'update');
		$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'delete');
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		$app->plugins->registerEvent('server_ip_insert',$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');
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		$app->plugins->registerEvent('webdav_user_insert',$this->plugin_name,'webdav');
		$app->plugins->registerEvent('webdav_user_update',$this->plugin_name,'webdav');
		$app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
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		$app->plugins->registerEvent('client_delete',$this->plugin_name,'client_delete');
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		$app->plugins->registerEvent('web_folder_user_insert',$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');
		
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		$app->plugins->registerEvent('web_folder_update',$this->plugin_name,'web_folder_update');
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		$app->plugins->registerEvent('web_folder_delete',$this->plugin_name,'web_folder_delete');
		
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		$app->plugins->registerEvent('ftp_user_delete',$this->plugin_name,'ftp_user_delete');
		
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	}
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	// Handle the creation of SSL certificates
	function ssl($event_name,$data) {
		global $app, $conf;
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		$app->uses('system');
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		// 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.conf',LOGLEVEL_ERROR);	
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		//* Only vhosts can have a ssl cert
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		if($data["new"]["type"] != "vhost" && $data["new"]["type"] != "vhostsubdomain") return;
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		// if(!is_dir($data['new']['document_root'].'/ssl')) exec('mkdir -p '.$data['new']['document_root'].'/ssl');
		if(!is_dir($data['new']['document_root'].'/ssl')) $app->system->mkdirpath($data['new']['document_root'].'/ssl');
		
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		$ssl_dir = $data['new']['document_root'].'/ssl';
		$domain = $data['new']['ssl_domain'];
		$key_file = $ssl_dir.'/'.$domain.'.key.org';
		$key_file2 = $ssl_dir.'/'.$domain.'.key';
		$csr_file = $ssl_dir.'/'.$domain.'.csr';
		$crt_file = $ssl_dir.'/'.$domain.'.crt';
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		//* Create a SSL Certificate
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		if($data['new']['ssl_action'] == 'create') {
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			$this->ssl_certificate_changed = true;
			
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			//* Rename files if they exist
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			if(file_exists($key_file)) $app->system->rename($key_file,$key_file.'.bak');
			if(file_exists($key_file2)) $app->system->rename($key_file2,$key_file2.'.bak');
			if(file_exists($csr_file)) $app->system->rename($csr_file,$csr_file.'.bak');
			if(file_exists($crt_file)) $app->system->rename($crt_file,$crt_file.'.bak');
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			$rand_file = $ssl_dir.'/random_file';
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			$rand_data = md5(uniqid(microtime(),1));
			for($i=0; $i<1000; $i++) {
				$rand_data .= md5(uniqid(microtime(),1));
				$rand_data .= md5(uniqid(microtime(),1));
				$rand_data .= md5(uniqid(microtime(),1));
				$rand_data .= md5(uniqid(microtime(),1));
			}
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			$app->system->file_put_contents($rand_file, $rand_data);
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			$ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);

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			$ssl_cnf = "        RANDFILE               = $rand_file

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

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

        [ req_attributes ]
        challengePassword              = A challenge password";
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			$ssl_cnf_file = $ssl_dir.'/openssl.conf';
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			$app->system->file_put_contents($ssl_cnf_file,$ssl_cnf);
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			$rand_file = escapeshellcmd($rand_file);
			$key_file = escapeshellcmd($key_file);
			$key_file2 = escapeshellcmd($key_file2);
			$ssl_days = 3650;
			$csr_file = escapeshellcmd($csr_file);
			$config_file = escapeshellcmd($ssl_cnf_file);
			$crt_file = escapeshellcmd($crt_file);

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			if(is_file($ssl_cnf_file) && !is_link($ssl_cnf_file)) {
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				exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $key_file 2048");
				exec("openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file");
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				exec("openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");

				if(file_exists($web_config['CA_path'].'/openssl.cnf'))
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				{
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					exec("openssl ca -batch -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file");
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					$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 $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file",LOGLEVEL_ERROR);
				};
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				if (@filesize($crt_file)==0 || !file_exists($crt_file)){
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					exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file ");
					$app->log("Creating self-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
				};
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			}
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			$app->system->chmod($key_file2,0400);
			@$app->system->unlink($config_file);
			@$app->system->unlink($rand_file);
			$ssl_request = $app->db->quote($app->system->file_get_contents($csr_file));
			$ssl_cert = $app->db->quote($app->system->file_get_contents($crt_file));
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			$ssl_key2 = $app->db->quote($app->system->file_get_contents($key_file2));
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			/* Update the DB of the (local) Server */
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			$app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert', ssl_key = '$ssl_key2' WHERE domain = '".$data['new']['domain']."'");
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			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
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			/* Update also the master-DB of the Server-Farm */
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			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert', ssl_key = '$ssl_key2' WHERE domain = '".$data['new']['domain']."'");
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			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
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		}
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		//* Save a SSL certificate to disk
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		if($data["new"]["ssl_action"] == 'save') {
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			$this->ssl_certificate_changed = true;
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			$ssl_dir = $data["new"]["document_root"]."/ssl";
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			$domain = ($data["new"]["ssl_domain"] != '')?$data["new"]["ssl_domain"]:$data["new"]["domain"];
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			$key_file = $ssl_dir.'/'.$domain.'.key.org';
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			$key_file2 = $ssl_dir.'/'.$domain.'.key';
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			$csr_file = $ssl_dir.'/'.$domain.".csr";
			$crt_file = $ssl_dir.'/'.$domain.".crt";
			$bundle_file = $ssl_dir.'/'.$domain.".bundle";
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			//* Backup files
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			if(file_exists($key_file)) $app->system->copy($key_file,$key_file.'~');
			if(file_exists($key_file2)) $app->system->copy($key_file2,$key_file2.'~');
			if(file_exists($csr_file)) $app->system->copy($csr_file,$csr_file.'~');
			if(file_exists($crt_file)) $app->system->copy($crt_file,$crt_file.'~');
			if(file_exists($bundle_file)) $app->system->copy($bundle_file,$bundle_file.'~');
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			//* Write new ssl files
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			if(trim($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_bundle"]) != '') $app->system->file_put_contents($bundle_file,$data["new"]["ssl_bundle"]);
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			if(trim($data["new"]["ssl_key"]) != '') $app->system->file_put_contents($key_file2,$data["new"]["ssl_key"]);
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			/* Update the DB of the (local) Server */
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			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
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			/* Update also the master-DB of the Server-Farm */
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			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
			$app->log('Saving SSL Cert for: '.$domain,LOGLEVEL_DEBUG);
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		}
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		//* Delete a SSL certificate
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		if($data['new']['ssl_action'] == 'del') {
			$ssl_dir = $data['new']['document_root'].'/ssl';
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			$domain = ($data["new"]["ssl_domain"] != '')?$data["new"]["ssl_domain"]:$data["new"]["domain"];
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			$csr_file = $ssl_dir.'/'.$domain.'.csr';
			$crt_file = $ssl_dir.'/'.$domain.'.crt';
			$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
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			if(file_exists($web_config['CA_path'].'/openssl.cnf') && !is_link($web_config['CA_path'].'/openssl.cnf'))
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				{
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					exec("openssl ca -batch -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -revoke $crt_file");
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					$app->log("Revoking CA-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
				};
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			$app->system->unlink($csr_file);
			$app->system->unlink($crt_file);
			$app->system->unlink($bundle_file);
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			/* Update the DB of the (local) Server */
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			$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data['new']['domain']."'");
			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
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			/* Update also the master-DB of the Server-Farm */
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			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data['new']['domain']."'");
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
			$app->log('Deleting SSL Cert for: '.$domain,LOGLEVEL_DEBUG);
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		}
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	}
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	function insert($event_name,$data) {
		global $app, $conf;
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		$this->action = 'insert';
		// just run the update function
		$this->update($event_name,$data);
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	}
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	function update($event_name,$data) {
		global $app, $conf;
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		if($this->action != 'insert') $this->action = 'update';
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		if($data['new']['type'] != 'vhost' && $data['new']['type'] != 'vhostsubdomain' && $data['new']['parent_domain_id'] > 0) {
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			$old_parent_domain_id = intval($data['old']['parent_domain_id']);
			$new_parent_domain_id = intval($data['new']['parent_domain_id']);
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			// If the parent_domain_id has been changed, we will have to update the old site as well.
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			if($this->action == 'update' && $data['new']['parent_domain_id'] != $data['old']['parent_domain_id']) {
				$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = '.$old_parent_domain_id." AND active = 'y'");
				$data['new'] = $tmp;
				$data['old'] = $tmp;
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				$this->action = 'update';
				$this->update($event_name,$data);
			}
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			// This is not a vhost, so we need to update the parent record instead.
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			$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = '.$new_parent_domain_id." AND active = 'y'");
			$data['new'] = $tmp;
			$data['old'] = $tmp;
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			$this->action = 'update';
		}
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		// load the server configuration options
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		$app->uses('getconf');
		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
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		//* Check if this is a chrooted setup
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		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
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			$apache_chrooted = true;
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			$app->log('Info: Apache is chrooted.',LOGLEVEL_DEBUG);
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		} else {
			$apache_chrooted = false;
		}
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		if($data['new']['document_root'] == '') {
			$app->log('document_root not set',LOGLEVEL_WARN);
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			return 0;
		}
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		if($data['new']['system_user'] == 'root' or $data['new']['system_group'] == 'root') {
			$app->log('Websites cannot be owned by the root user or group.',LOGLEVEL_WARN);
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			return 0;
		}
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		if(trim($data['new']['domain']) == '') {
			$app->log('domain is empty',LOGLEVEL_WARN);
			return 0;
		}
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        $web_folder = 'web';
        $log_folder = 'log';
        if($data['new']['type'] == 'vhostsubdomain') {
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            $tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = '.intval($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'];
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            $web_folder = $data['new']['web_folder'];
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            $log_folder .= '/' . $subdomain_host;
            unset($tmp);
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        }

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		// Create group and user, if not exist
		$app->uses('system');
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		if($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(!$app->system->is_group('ispconfigend')) {
				exec('groupadd --gid '.($connect_userid_to_webid_start + 10000).' ispconfigend');
			}
			if(!$app->system->is_user('ispconfigend')) {
				exec('useradd -g ispconfigend -d /usr/local/ispconfig --uid '.($connect_userid_to_webid_start + 10000).' ispconfigend');
			}
		} else {
			$fixed_uid_param = '';
			$fixed_gid_param = '';
		}
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		$groupname = escapeshellcmd($data['new']['system_group']);
		if($data['new']['system_group'] != '' && !$app->system->is_group($data['new']['system_group'])) {
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			exec('groupadd '.$fixed_gid_param.' '.$groupname);
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			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' groupadd '.$groupname);
			$app->log('Adding the group: '.$groupname,LOGLEVEL_DEBUG);
		}

		$username = escapeshellcmd($data['new']['system_user']);
		if($data['new']['system_user'] != '' && !$app->system->is_user($data['new']['system_user'])) {
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			if($web_config['add_web_users_to_sshusers_group'] == 'y') {
				exec('useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param -G sshusers $username -s /bin/false");
				if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param -G sshusers $username -s /bin/false");
			} else {
				exec('useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param $username -s /bin/false");
				if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param $username -s /bin/false");
			}
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			$app->log('Adding the user: '.$username,LOGLEVEL_DEBUG);
		}
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		//* If the client of the site has been changed, we have a change of the document root
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		if($this->action == 'update' && $data['new']['document_root'] != $data['old']['document_root']) {
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			//* Get the old client ID
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			$old_client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = '.intval($data['old']['sys_groupid']));
			$old_client_id = intval($old_client['client_id']);
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			unset($old_client);
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			//* Remove the old symlinks
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			$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
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			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
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					$tmp_symlink = str_replace('[client_id]',$old_client_id,$tmp_symlink);
					$tmp_symlink = str_replace('[website_domain]',$data['old']['domain'],$tmp_symlink);
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					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// create the symlinks, if not exist
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					if(is_link($tmp_symlink)) {
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						exec('rm -f '.escapeshellcmd($tmp_symlink));
						$app->log('Removed symlink: rm -f '.$tmp_symlink,LOGLEVEL_DEBUG);
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					}
				}
			}
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			//* Remove protection of old folders
			$app->system->web_folder_protection($data['old']['document_root'],false);
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			//* Move the site data
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			$tmp_docroot = explode('/',$data['new']['document_root']);
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			unset($tmp_docroot[count($tmp_docroot)-1]);
			$new_dir = implode('/',$tmp_docroot);
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			$tmp_docroot = explode('/',$data['old']['document_root']);
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			unset($tmp_docroot[count($tmp_docroot)-1]);
			$old_dir = implode('/',$tmp_docroot);
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			//* 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'])) {
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				$app->system->rename($data['new']['document_root'],$data['new']['document_root'].'_bak_'.date('Y_m_d'));
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				$app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d'),LOGLEVEL_DEBUG);
			}
			
			//* Create new base directory, if it does not exist yet
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			if(!is_dir($new_dir)) $app->system->mkdirpath($new_dir);
			//exec('mv '.$data['old']['document_root'].' '.$new_dir);
			$app->system->rename($data['old']['document_root'],$new_dir);
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			$app->log('Moving site to new document root: mv '.$data['old']['document_root'].' '.$new_dir,LOGLEVEL_DEBUG);
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			// 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']);

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			//* Change the owner of the website files to the new website owner
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			exec('chown --recursive --from='.escapeshellcmd($data['old']['system_user']).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data['new']['system_user']).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
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			//* Change the home directory and group of the website user
			$command = 'usermod';
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			$command .= ' --home '.escapeshellcmd($data['new']['document_root']);
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			$command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
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			$command .= ' '.escapeshellcmd($data['new']['system_user']);
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			exec($command);
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			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
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		}
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		//print_r($data);
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		// Check if the directories are there and create them if necessary.
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		$app->system->web_folder_protection($data['new']['document_root'],false);
		
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		if(!is_dir($data['new']['document_root'].'/' . $web_folder)) $app->system->mkdirpath($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'].'/' . $web_folder . '/error');
		//if(!is_dir($data['new']['document_root'].'/'.$log_folder)) exec('mkdir -p '.$data['new']['document_root'].'/'.$log_folder);
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		if(!is_dir($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'].'/webdav')) $app->system->mkdirpath($data['new']['document_root'].'/webdav');
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		//* 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);
		}
		
		
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		// Remove the symlink for the site, if site is renamed
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		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
			if(is_dir('/var/log/ispconfig/httpd/'.$data['old']['domain'])) exec('rm -rf /var/log/ispconfig/httpd/'.$data['old']['domain']);
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			if(is_link($data['old']['document_root'].'/'.$log_folder)) $app->system->unlink($data['old']['document_root'].'/'.$log_folder);
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		}
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		//* Create the log dir if nescessary and mount it
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        if(!is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain'])) exec('mkdir -p /var/log/ispconfig/httpd/'.$data['new']['domain']);
		if(!is_dir($data['new']['document_root'].'/'.$log_folder) || is_link($data['new']['document_root'].'/'.$log_folder)) {
			if(is_link($data['new']['document_root'].'/'.$log_folder)) unlink($data['new']['document_root'].'/'.$log_folder);
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			$app->system->mkdirpath($data['new']['document_root'].'/'.$log_folder);
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			$app->system->chown($data['new']['document_root'].'/'.$log_folder,'root');
			$app->system->chgrp($data['new']['document_root'].'/'.$log_folder,'root');
			$app->system->chmod($data['new']['document_root'].'/'.$log_folder,0755);
			exec('mount --bind '.escapeshellarg('/var/log/ispconfig/httpd/'.$data['new']['domain']).' '.escapeshellarg($data['new']['document_root'].'/'.$log_folder));
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			//* add mountpoint to fstab
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			$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind    0 0';
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			$app->system->replaceLine('/etc/fstab',$fstab_line,$fstab_line,1,1);
		}
		
		$app->system->web_folder_protection($data['new']['document_root'],true);
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		// Get the client ID
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		$client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = '.intval($data['new']['sys_groupid']));
		$client_id = intval($client['client_id']);
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		unset($client);
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		// Remove old symlinks, if site is renamed
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		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
			$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
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			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
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					$tmp_symlink = str_replace('[client_id]',$client_id,$tmp_symlink);
					$tmp_symlink = str_replace('[website_domain]',$data['old']['domain'],$tmp_symlink);
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					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// remove the symlinks, if not exist
					if(is_link($tmp_symlink)) {
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						exec('rm -f '.escapeshellcmd($tmp_symlink));
						$app->log('Removed symlink: rm -f '.$tmp_symlink,LOGLEVEL_DEBUG);
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					}
				}
			}
		}
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		// Create the symlinks for the sites
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		$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
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		if(is_array($tmp_symlinks_array)) {
			foreach($tmp_symlinks_array as $tmp_symlink) {
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				$tmp_symlink = str_replace('[client_id]',$client_id,$tmp_symlink);
				$tmp_symlink = str_replace('[website_domain]',$data['new']['domain'],$tmp_symlink);
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				// Remove trailing slash
				if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
				//* Remove symlink if target folder has been changed.
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				if($data['old']['document_root'] != '' && $data['old']['document_root'] != $data['new']['document_root'] && is_link($tmp_symlink)) {
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					$app->system->unlink($tmp_symlink);
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				}
				// create the symlinks, if not exist
				if(!is_link($tmp_symlink)) {
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//					exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
					if ($web_config["website_symlinks_rel"] == 'y') {
						$this->create_relative_link(escapeshellcmd($data["new"]["document_root"]), escapeshellcmd($tmp_symlink));
					} else {
						exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
					}

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					$app->log('Creating symlink: ln -s '.$data['new']['document_root'].'/ '.$tmp_symlink,LOGLEVEL_DEBUG);
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				}
			}
		}
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        // 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 $conf['templates'] = "/usr/local/ispconfig/server/conf";
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		if($this->action == 'insert' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain')) {
            
            // Copy the error pages
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			if($data['new']['errordocs']) {
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				$error_page_path = escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/error/';
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				if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2))) {
					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
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				}
				else {
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					if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
						exec('cp '. $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
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					}
					else {
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						exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
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					}
				}
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				exec('chmod -R a+r '.$error_page_path);
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			}

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			if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2))) {
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				exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2).' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
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			if(is_file($conf['rootpath'] . '/conf-custom/index/favicon.ico')) {
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                exec('cp ' . $conf['rootpath'] . '/conf-custom/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
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            }
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			if(is_file($conf['rootpath'] . '/conf-custom/index/robots.txt')) {
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                exec('cp ' . $conf['rootpath'] . '/conf-custom/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
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                }
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                if(is_file($conf['rootpath'] . '/conf-custom/index/.htaccess')) {
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                    exec('cp ' . $conf['rootpath'] . '/conf-custom/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
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                }
            }
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			else {
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				if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html')) {
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					exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
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				}
				else {
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					exec('cp ' . $conf['rootpath'] . '/conf/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2).' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
					if(is_file($conf['rootpath'] . '/conf/index/favicon.ico')) exec('cp ' . $conf['rootpath'] . '/conf/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
					if(is_file($conf['rootpath'] . '/conf/index/robots.txt')) exec('cp ' . $conf['rootpath'] . '/conf/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
					if(is_file($conf['rootpath'] . '/conf/index/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
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				}
			}
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			exec('chmod -R a+r '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
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			//** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
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		} elseif ($this->action == 'update' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain') && $data['old']['errordocs'] == 0 && $data['new']['errordocs'] == 1) {
            
			$error_page_path = escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/error/';
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			if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2))) {
				exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
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			}
			else {
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				if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
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				}
				else {
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					exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
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				}
			}
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			exec('chmod -R a+r '.$error_page_path);
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			exec('chown -R '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.$error_page_path);
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		}  // end copy error docs
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		// Set the quota for the user
		if($username != '' && $app->system->is_user($username)) {
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			if($data['new']['hd_quota'] > 0) {
				$blocks_soft = $data['new']['hd_quota'] * 1024;
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				$blocks_hard = $blocks_soft + 1024;
			} else {
				$blocks_soft = $blocks_hard = 0;
			}
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			exec("setquota -u $username $blocks_soft $blocks_hard 0 0 -a &> /dev/null");
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			exec('setquota -T -u '.$username.' 604800 604800 -a &> /dev/null');
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		}
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		if($this->action == 'insert' || $data["new"]["system_user"] != $data["old"]["system_user"]) {
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			// Chown and chmod the directories below the document root
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			$this->_exec('chown -R '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
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			// The document root itself has to be owned by root in normal level and by the web owner in security level 20
			if($web_config['security_level'] == 20) {
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				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
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			} else {
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				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
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			}
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		}
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		//* If the security level is set to high
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		if(($this->action == 'insert' && $data['new']['type'] == 'vhost') or ($web_config['set_folder_permissions_on_update'] == 'y' && $data['new']['type'] == 'vhost')) {
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			$app->system->web_folder_protection($data['new']['document_root'],false);
			
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			//* 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');
			
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			if($web_config['security_level'] == 20) {
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				$app->system->chmod($data['new']['document_root'],0755);
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				$app->system->chmod($data['new']['document_root'].'/web',0710);
				$app->system->chmod($data['new']['document_root'].'/webdav',0710);
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				$app->system->chmod($data['new']['document_root'].'/private',0710);
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				$app->system->chmod($data['new']['document_root'].'/ssl',0755);
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				// make tmp directory writable for Apache and the website users
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				$app->system->chmod($data['new']['document_root'].'/tmp',0777);
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				// Set Log directory to 755 to make the logs accessible by the FTP user
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				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
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					$app->system->chmod($data['new']['document_root'].'/'.$log_folder,0755);
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				}
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				if($web_config['add_web_users_to_sshusers_group'] == 'y') {
					$command = 'usermod';
					$command .= ' --groups sshusers';
					$command .= ' '.escapeshellcmd($data['new']['system_user']);
					$this->_exec($command);
				}
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				//* if we have a chrooted Apache environment
				if($apache_chrooted) {
					$this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);

					//* add the apache 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, escapeshellcmd($web_config['user']));
					$app->system->server_conf['group_datei'] = $tmp_groupfile;
					unset($tmp_groupfile);
				}
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				//* add the Apache user to the client group
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				$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
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				//* Chown all default directories
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				$app->system->chown($data['new']['document_root'],'root');
				$app->system->chgrp($data['new']['document_root'],'root');
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				$app->system->chown($data['new']['document_root'].'/cgi-bin',$username);
				$app->system->chgrp($data['new']['document_root'].'/cgi-bin',$groupname);
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				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
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					$app->system->chown($data['new']['document_root'].'/'.$log_folder,'root',false);
					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder,$groupname,false);
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				}
				$app->system->chown($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);
				$app->system->chown($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);
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				$app->system->chown($data['new']['document_root'].'/private',$username);
				$app->system->chgrp($data['new']['document_root'].'/private',$groupname);
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				// If the security Level is set to medium
			} else {
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				$app->system->chmod($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);
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				// make temp directory writable for Apache and the website users
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				$app->system->chmod($data['new']['document_root'].'/tmp',0777);
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				// Set Log directory to 755 to make the logs accessible by the FTP user
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				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
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					$app->system->chmod($data['new']['document_root'].'/'.$log_folder,0755);
				}
                
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				$app->system->chown($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',$groupname);
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				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
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					$app->system->chown($data['new']['document_root'].'/'.$log_folder,'root',false);
					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder,$groupname,false);
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				}
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                $app->system->chown($data['new']['document_root'].'/ssl','root');
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				$app->system->chgrp($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);
				$app->system->chown($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',$groupname);
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			}
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		} elseif(($this->action == 'insert' && $data['new']['type'] == 'vhostsubdomain') or ($web_config['set_folder_permissions_on_update'] == 'y' && $data['new']['type'] == 'vhostsubdomain')) {
			if($web_config['security_level'] == 20) {
				$app->system->chmod($data['new']['document_root'].'/' . $web_folder,0710);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder,$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder,$groupname);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/error',$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/error',$groupname);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/stats',$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/stats',$groupname);
            } else {
				$app->system->chmod($data['new']['document_root'].'/' . $web_folder,0755);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder,$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder,$groupname);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/error',$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/error',$groupname);
				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/stats',$username);
				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/stats',$groupname);
            }
        }
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		//* Protect web folders
		$app->system->web_folder_protection($data['new']['document_root'],true);
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		if($data['new']['type'] == 'vhost') {
            // Change the ownership of the error log to the root user
            if(!@is_file('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log')) exec('touch '.escapeshellcmd('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log'));
            $app->system->chown('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log','root');
            $app->system->chgrp('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log','root');
        }
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		//* Write the custom php.ini file, if custom_php_ini fieled is not empty
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		$custom_php_ini_dir = $web_config['website_basedir'].'/conf/'.$data['new']['system_user'];
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        if($data['new']['type'] == 'vhostsubdomain') $custom_php_ini_dir .= '_' . $web_folder;
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		if(!is_dir($web_config['website_basedir'].'/conf')) $app->system->mkdir($web_config['website_basedir'].'/conf');
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		//* add open_basedir restriction to custom php.ini content, required for suphp only
		if(!stristr($data['new']['custom_php_ini'],'open_basedir') && $data['new']['php'] == 'suphp') {
			$data['new']['custom_php_ini'] .= "\nopen_basedir = '".$data['new']['php_open_basedir']."'\n";
		}
		//* Create custom php.ini
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		if(trim($data['new']['custom_php_ini']) != '') {
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			$has_custom_php_ini = true;
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			if(!is_dir($custom_php_ini_dir)) $app->system->mkdir($custom_php_ini_dir);
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			$php_ini_content = '';
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			if($data['new']['php'] == 'mod') {
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				$master_php_ini_path = $web_config['php_ini_path_apache'];
			} else {
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				if($data["new"]['php'] == 'fast-cgi' && file_exists($fastcgi_config["fastcgi_phpini_path"])) {
					$master_php_ini_path = $fastcgi_config["fastcgi_phpini_path"];
				} else {
					$master_php_ini_path = $web_config['php_ini_path_cgi'];
				}
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			}
			if($master_php_ini_path != '' && substr($master_php_ini_path,-7) == 'php.ini' && is_file($master_php_ini_path)) {
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				$php_ini_content .= $app->system->file_get_contents($master_php_ini_path)."\n";
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			}
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			$php_ini_content .= str_replace("\r",'',trim($data['new']['custom_php_ini']));
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			$app->system->file_put_contents($custom_php_ini_dir.'/php.ini',$php_ini_content);
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		} else {
			$has_custom_php_ini = false;
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			if(is_file($custom_php_ini_dir.'/php.ini')) $app->system->unlink($custom_php_ini_dir.'/php.ini');
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		}


		//* Create the vhost config file