set version to 2.0.10 for security release

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

README.md

@@ -57,7 +57,7 @@ May be found in [COPYING](COPYING)
 ### Tarball
 https://files.froxlor.org/releases/froxlor-latest.tar.gz [MD5](https://files.froxlor.org/releases/froxlor-latest.tar.gz.md5) [SHA1](https://files.froxlor.org/releases/froxlor-latest.tar.gz.sha1)
 
-### Debian / Ubutnu repository
+### Debian / Ubuntu repository
 
 [HowTo](https://docs.froxlor.org/latest/general/installation/apt-package.html)
 

admin_templates.php

@@ -253,6 +253,9 @@ if ($action == '') {
 	if (isset($_POST['prepare']) && $_POST['prepare'] == 'prepare') {
 		// email templates
 		$language = htmlentities(Validate::validate($_POST['language'], 'language', '/^[^\r\n\0"\']+$/', 'nolanguageselect'));
+		if (!array_key_exists($language, $languages)) {
+			Response::standardError('templatelanguageinvalid');
+		}
 		$template = Validate::validate($_POST['template'], 'template');
 
 		$result_stmt = Database::prepare("
@@ -288,6 +291,9 @@ if ($action == '') {
 	} elseif (isset($_POST['send']) && $_POST['send'] == 'send' && !isset($_POST['filesend'])) {
 		// email templates
 		$language = htmlentities(Validate::validate($_POST['language'], 'language', '/^[^\r\n\0"\']+$/', 'nolanguageselect'));
+		if (!array_key_exists($language, $languages)) {
+			Response::standardError('templatelanguageinvalid');
+		}
 		$template = Validate::validate($_POST['template'], 'template');
 		$subject = Validate::validate($_POST['subject'], 'subject', '/^[^\r\n\0]+$/', 'nosubjectcreate');
 		$mailbody = Validate::validate($_POST['mailbody'], 'mailbody', '/^[^\0]+$/', 'nomailbodycreate');

error_report.php

@@ -33,6 +33,7 @@ use Froxlor\Froxlor;
 use Froxlor\UI\Panel\UI;
 use Froxlor\UI\Request;
 use Froxlor\UI\Response;
+use Froxlor\Database\Database;
 
 // This file is being included in admin_domains and customer_domains
 // and therefore does not need to require lib/init.php

install/froxlor.sql.php

@@ -697,7 +697,7 @@ opcache.validate_timestamps'),
 	('system', 'distribution', ''),
 	('system', 'update_channel', 'stable'),
 	('system', 'updatecheck_data', ''),
-	('system', 'update_notify_last', '2.0.9'),
+	('system', 'update_notify_last', '2.0.10'),
 	('system', 'traffictool', 'goaccess'),
 	('api', 'enabled', '0'),
 	('2fa', 'enabled', '1'),
@@ -741,7 +741,7 @@ opcache.validate_timestamps'),
 	('panel', 'logo_overridetheme', '0'),
 	('panel', 'logo_overridecustom', '0'),
 	('panel', 'settings_mode', '0'),
-	('panel', 'version', '2.0.9'),
+	('panel', 'version', '2.0.10'),
 	('panel', 'db_version', '202301180');
 
 

install/updates/froxlor/update_2.x.inc.php

@@ -377,3 +377,8 @@ if (Froxlor::isFroxlorVersion('2.0.8')) {
 	Update::showUpdateStep("Updating from 2.0.8 to 2.0.9", false);
 	Froxlor::updateToVersion('2.0.9');
 }
+
+if (Froxlor::isFroxlorVersion('2.0.9')) {
+	Update::showUpdateStep("Updating from 2.0.9 to 2.0.10", false);
+	Froxlor::updateToVersion('2.0.10');
+}

lib/Froxlor/Ajax/Ajax.php

@@ -162,7 +162,7 @@ class Ajax
 				$content = preg_replace("/[\r\n]+/", " ", strip_tags($item->description));
 				$content = substr($content, 0, 150) . "...";
 
-				$items .= UI::twig()->render($this->theme . '/user/newsfeeditem.html.twig', [
+				$items .= UI::twig()->render(UI::validateThemeTemplate('/user/newsfeeditem.html.twig', $this->theme), [
 					'link' => $link,
 					'title' => $title,
 					'date' => $date,
@@ -201,7 +201,7 @@ class Ajax
 			$result['last_update_check'] = $uc_data['ts'];
 			$result['channel'] = Settings::Get('system.update_channel');
 
-			$result_rendered = UI::twig()->render($this->theme . '/misc/version_top.html.twig', $result);
+			$result_rendered = UI::twig()->render(UI::validateThemeTemplate('/misc/version_top.html.twig', $this->theme), $result);
 			return $this->jsonResponse($result_rendered);
 		} catch (Exception $e) {
 			// don't display anything if just not allowed due to permissions

lib/Froxlor/Api/Api.php

@@ -117,6 +117,6 @@ class Api
 
 	private function stripcslashesDeep($value)
 	{
-		return is_array($value) ? array_map([$this, 'stripcslashesDeep'], $value) : stripcslashes($value);
+		return is_array($value) ? array_map([$this, 'stripcslashesDeep'], $value) : (!empty($value) ? stripcslashes($value) : null);
 	}
 }

lib/Froxlor/Api/Commands/Cronjobs.php

@@ -32,6 +32,7 @@ use Froxlor\Cron\TaskId;
 use Froxlor\Database\Database;
 use Froxlor\FroxlorLogger;
 use Froxlor\System\Cronjob;
+use Froxlor\UI\Response;
 use Froxlor\Validate\Validate;
 use PDO;
 
@@ -41,6 +42,14 @@ use PDO;
 class Cronjobs extends ApiCommand implements ResourceEntity
 {
 
+	private array $allowed_intervals = [
+		'MINUTE',
+		'HOUR',
+		'DAY',
+		'WEEK',
+		'MONTH'
+	];
+
 	/**
 	 * You cannot add new cronjobs yet.
 	 */
@@ -118,6 +127,10 @@ class Cronjobs extends ApiCommand implements ResourceEntity
 			$interval_value = Validate::validate($interval_value, 'interval_value', '/^([0-9]+)$/Di', 'stringisempty', [], true);
 			$interval_interval = Validate::validate($interval_interval, 'interval_interval', '', '', [], true);
 
+			if (!in_array(strtoupper($interval_interval), $this->allowed_intervals)) {
+				Response::standardError('invalidcronjobintervalvalue', implode(", ", $this->allowed_intervals), true);
+			}
+
 			// put together interval value
 			$interval = $interval_value . ' ' . strtoupper($interval_interval);
 

lib/Froxlor/Api/Commands/DirOptions.php

@@ -157,16 +157,15 @@ class DirOptions extends ApiCommand implements ResourceEntity
 	 * this functions validates a given value as ErrorDocument
 	 * refs #267
 	 *
-	 * @param
+	 * @param string $errdoc
-	 *            string error-document-string
 	 * @param bool $throw_exception
 	 *
 	 * @return string error-document-string
 	 *
 	 */
-	private function correctErrorDocument($errdoc = null, $throw_exception = false)
+	private function correctErrorDocument(string $errdoc, $throw_exception = false)
 	{
-		if ($errdoc !== null && $errdoc != '') {
+		if (trim($errdoc) != '') {
 			// not a URL
 			if ((strtoupper(substr($errdoc, 0, 5)) != 'HTTP:' && strtoupper(substr($errdoc, 0, 6)) != 'HTTPS:') || !Validate::validateUrl($errdoc)) {
 				// a file
@@ -176,14 +175,14 @@ class DirOptions extends ApiCommand implements ResourceEntity
 					if (!substr($errdoc, 0, 1) == '/') {
 						$errdoc = '/' . $errdoc;
 					}
-				} else {
+				} elseif (preg_match('/^"([^\r\n\t\f\0"]+)"$/', $errdoc)) {
 					// a string (check for ending ")
 					// string won't work for lighty
 					if (Settings::Get('system.webserver') == 'lighttpd') {
 						Response::standardError('stringerrordocumentnotvalidforlighty', '', $throw_exception);
-					} elseif (substr($errdoc, -1) != '"') {
-						$errdoc .= '"';
 					}
+				} else {
+					Response::standardError('invaliderrordocumentvalue', '', $throw_exception);
 				}
 			} else {
 				if (Settings::Get('system.webserver') == 'lighttpd') {
@@ -191,7 +190,7 @@ class DirOptions extends ApiCommand implements ResourceEntity
 				}
 			}
 		}
-		return $errdoc;
+		return trim($errdoc);
 	}
 
 	/**

lib/Froxlor/Api/Commands/DirProtections.php

@@ -87,7 +87,8 @@ class DirProtections extends ApiCommand implements ResourceEntity
 		$path = FileDir::makeCorrectDir($customer['documentroot'] . '/' . $path);
 		$username = Validate::validate($username, 'username', '/^[a-zA-Z0-9][a-zA-Z0-9\-_]+\$?$/', '', [], true);
 		$authname = Validate::validate($authname, 'directory_authname', '/^[a-zA-Z0-9][a-zA-Z0-9\-_ ]+\$?$/', '', [], true);
-		Validate::validate($password, 'password', '', '', [], true);
+		$password = Validate::validate($password, 'password', '', '', [], true);
+		$password = Crypt::validatePassword($password, true);
 
 		// check for duplicate usernames for the path
 		$username_path_check_stmt = Database::prepare("
@@ -244,7 +245,8 @@ class DirProtections extends ApiCommand implements ResourceEntity
 
 		// validation
 		$authname = Validate::validate($authname, 'directory_authname', '/^[a-zA-Z0-9][a-zA-Z0-9\-_ ]+\$?$/', '', [], true);
-		Validate::validate($password, 'password', '', '', [], true);
+		$password = Validate::validate($password, 'password', '', '', [], true);
+		$password = Crypt::validatePassword($password, true);
 
 		$upd_query = "";
 		$upd_params = [

lib/Froxlor/Cli/InstallCommand.php

@@ -246,7 +246,10 @@ final class InstallCommand extends Command
 					}
 				} catch (Exception $e) {
 					$this->io->error($e->getMessage());
-					return $this->showStep($step, $extended, $decoded_input);
+					if ($this->io->confirm('Retry?', empty($decoded_input))) {
+						return $this->showStep($step, $extended, $decoded_input);
+					}
+					return self::FAILURE;
 				}
 				if ($step == 3) {
 					// do actual install with data from $this->formfielddata
@@ -297,7 +300,7 @@ final class InstallCommand extends Command
 		$json_output = [];
 		foreach ($fields['install']['sections'] as $section => $section_fields) {
 			foreach ($section_fields['fields'] as $name => $field) {
-				if ($name == 'system' || $name == 'manual_config') {
+				if ($name == 'system' || $name == 'manual_config' || $name == 'target_servername') {
 					continue;
 				}
 				if ($field['type'] == 'text' || $field['type'] == 'email') {

lib/Froxlor/Cli/ValidateAcmeWebroot.php

@@ -69,6 +69,13 @@ final class ValidateAcmeWebroot extends CliCommand
 			$sel_stmt = Database::prepare("SELECT id, domain FROM panel_domains WHERE `letsencrypt` = '1' AND aliasdomain IS NULL ORDER BY id ASC");
 			Database::pexecute($sel_stmt);
 			$domains = $sel_stmt->fetchAll(PDO::FETCH_ASSOC);
+			// check for froxlor-vhost
+			if (Settings::Get('system.le_froxlor_enabled') == '1') {
+				$domains[] = [
+					'id' => 0,
+					'domain' => Settings::Get('system.hostname')
+				];
+			}
 			$upd_stmt = Database::prepare("UPDATE domain_ssl_settings SET expirationdate=NULL WHERE `domainid` = :did");
 			$acmesh_dir = dirname(Settings::Get('system.acmeshpath'));
 			$acmesh_challenge_dir = rtrim(FileDir::makeCorrectDir(Settings::Get('system.letsencryptchallengepath')), "/");
@@ -139,6 +146,7 @@ final class ValidateAcmeWebroot extends CliCommand
 			}
 			if ($count_changes > 0) {
 				if (Froxlor::hasUpdates() || Froxlor::hasDbUpdates()) {
+					$io->info("Changes detected but froxlor has been updated. Inserting task to rebuild vhosts after update.");
 					Cronjob::inserttask(TaskId::REBUILD_VHOST);
 				} else {
 					$question = new ConfirmationQuestion('Changes detected. Force cronjob to refresh certificates? [yes] ', true, '/^(y|j)/i');
@@ -146,6 +154,8 @@ final class ValidateAcmeWebroot extends CliCommand
 						passthru(FileDir::makeCorrectFile(Froxlor::getInstallDir() . '/bin/froxlor-cli') . ' froxlor:cron -f -d');
 					}
 				}
+			} else {
+				$io->success("No changes necessary.");
 			}
 		}
 

lib/Froxlor/Config/ConfigDisplay.php

@@ -148,7 +148,7 @@ class ConfigDisplay
 			if ($lasttype != '' && $lasttype != $_action['type']) {
 				$commands = trim($commands);
 				$numbrows = count(explode("\n", $commands));
-				$configpage .= UI::twig()->render(self::$theme . '/settings/conf/command.html.twig', [
+				$configpage .= UI::twig()->render(UI::validateThemeTemplate('/settings/conf/command.html.twig', self::$theme), [
 					'commands' => $commands,
 					'numbrows' => $numbrows
 				]);
@@ -182,7 +182,7 @@ class ConfigDisplay
 					$commands = trim($commands_pre);
 					if ($commands != "") {
 						$numbrows = count(explode("\n", $commands));
-						$commands_pre = UI::twig()->render(self::$theme . '/settings/conf/command.html.twig', [
+						$commands_pre = UI::twig()->render(UI::validateThemeTemplate('/settings/conf/command.html.twig', self::$theme), [
 							'commands' => $commands,
 							'numbrows' => $numbrows
 						]);
@@ -190,12 +190,12 @@ class ConfigDisplay
 					$commands = trim($commands_post);
 					if ($commands != "") {
 						$numbrows = count(explode("\n", $commands));
-						$commands_post = UI::twig()->render(self::$theme . '/settings/conf/command.html.twig', [
+						$commands_post = UI::twig()->render(UI::validateThemeTemplate('/settings/conf/command.html.twig', self::$theme), [
 							'commands' => $commands,
 							'numbrows' => $numbrows
 						]);
 					}
-					$configpage .= UI::twig()->render(self::$theme . '/settings/conf/fileblock.html.twig', [
+					$configpage .= UI::twig()->render(UI::validateThemeTemplate('/settings/conf/fileblock.html.twig', self::$theme), [
 						'realname' => $realname,
 						'commands_pre' => $commands_pre,
 						'commands_file' => $commands_file,
@@ -210,7 +210,7 @@ class ConfigDisplay
 		$commands = trim($commands);
 		if ($commands != '') {
 			$numbrows = count(explode("\n", $commands));
-			$configpage .= UI::twig()->render(self::$theme . '/settings/conf/command.html.twig', [
+			$configpage .= UI::twig()->render(UI::validateThemeTemplate('/settings/conf/command.html.twig', self::$theme), [
 				'commands' => $commands,
 				'numbrows' => $numbrows
 			]);
@@ -233,7 +233,7 @@ class ConfigDisplay
 			$file_content = htmlspecialchars($file_content);
 			$numbrows = count(explode("\n", $file_content));
 			//eval("\$files=\"" . \Froxlor\UI\Template::getTemplate("configfiles/configfiles_file") . "\";");
-			$files = UI::twig()->render(self::$theme . '/settings/conf/file.html.twig', [
+			$files = UI::twig()->render(UI::validateThemeTemplate('/settings/conf/file.html.twig', self::$theme), [
 				'distro_editor' => self::$editor,
 				'realname' => $realname,
 				'numbrows' => $numbrows,

lib/Froxlor/FileDir.php

@@ -147,9 +147,9 @@ class FileDir
 	 */
 	public static function makeSecurePath($path)
 	{
-		// check for bad characters, some are allowed with escaping
+		// check for bad characters, some are allowed with escaping,
 		// but we generally don't want them in our directory-names,
-		// thx to aaronmueller for this snipped
+		// thx to aaronmueller for this snippet
 		$badchars = [
 			':',
 			';',
@@ -161,7 +161,11 @@ class FileDir
 			'$',
 			'~',
 			'?',
-			"\0"
+			"\0",
+			"\n",
+			"\r",
+			"\t",
+			"\f"
 		];
 		foreach ($badchars as $bc) {
 			$path = str_replace($bc, "", $path);
@@ -606,7 +610,7 @@ class FileDir
 	}
 
 	/**
-	 * 
+	 *
 	 * @return array|false
 	 */
 	public static function getFilesystemQuota()

lib/Froxlor/Froxlor.php

@@ -31,7 +31,7 @@ final class Froxlor
 {
 
 	// Main version variable
-	const VERSION = '2.0.9';
+	const VERSION = '2.0.10';
 
 	// Database version (YYYYMMDDC where C is a daily counter)
 	const DBVERSION = '202301180';

lib/Froxlor/PhpHelper.php

@@ -258,23 +258,27 @@ class PhpHelper
 			// set the default nameservers to use, use the system default if none are provided
 			$resolver = new Net_DNS2_Resolver($nameserver ? ['nameservers' => [$nameserver]] : []);
 
-			// get all ip addresses from the A record
+			// get all ip addresses from the A record and normalize them
 			if ($try_a) {
 				try {
 					$answer = $resolver->query($host, 'A')->answer;
 					foreach ($answer as $rr) {
-						$ips[] = $rr->address;
+						if ($rr instanceof Net_DNS2_RR_A) {
+							$ips[] = inet_ntop(inet_pton($rr->address));
+						}
 					}
 				} catch (Net_DNS2_Exception $e) {
 					// we can't do anything here, just continue
 				}
 			}
 
-			// get all ip addresses from the AAAA record
+			// get all ip addresses from the AAAA record and normalize them
 			try {
 				$answer = $resolver->query($host, 'AAAA')->answer;
 				foreach ($answer as $rr) {
-					$ips[] = $rr->address;
+					if ($rr instanceof Net_DNS2_RR_AAAA) {
+						$ips[] = inet_ntop(inet_pton($rr->address));
+					}
 				}
 			} catch (Net_DNS2_Exception $e) {
 				// we can't do anything here, just continue
@@ -284,18 +288,18 @@ class PhpHelper
 			// problems if the system's dns is not configured correctly; for example, the acme pre-check
 			// will fail because some providers put a local ip in /etc/hosts
 
-			// get all ip addresses from the A record
+			// get all ip addresses from the A record and normalize them
 			if ($try_a) {
 				$answer = @dns_get_record($host, DNS_A);
 				foreach ($answer as $rr) {
-					$ips[] = $rr['ip'];
+					$ips[] = inet_ntop(inet_pton($rr['ip']));
 				}
 			}
 
-			// get all ip addresses from the AAAA record
+			// get all ip addresses from the AAAA record and normalize them
 			$answer = @dns_get_record($host, DNS_AAAA);
 			foreach ($answer as $rr) {
-				$ips[] = $rr['ipv6'];
+				$ips[] = inet_ntop(inet_pton($rr['ipv6']));
 			}
 		}
 

lib/Froxlor/UI/Callbacks/Text.php

@@ -92,7 +92,7 @@ class Text
 		$result = $attributes['fields'];
 		$apikey_data = include Froxlor::getInstallDir() . '/lib/formfields/formfield.api_key.php';
 
-		$body = UI::twig()->render(UI::getTheme() . '/user/inline-form.html.twig', [
+		$body = UI::twig()->render(UI::validateThemeTemplate('/user/inline-form.html.twig'), [
 			'formaction' => $linker->getLink(['section' => 'index', 'page' => 'apikeys']),
 			'formdata' => $apikey_data['apikey'],
 			'editid' => $attributes['fields']['id']

lib/Froxlor/UI/Panel/UI.php

@@ -95,7 +95,7 @@ class UI
 		session_set_cookie_params([
 			'lifetime' => self::$install_mode ? 7200 : 600, // will be renewed based on settings in lib/init.php
 			'path' => '/',
-			'domain' => $_SERVER['SERVER_NAME'],
+			'domain' => explode(':', $_SERVER['HTTP_HOST'])[0],
 			'secure' => self::requestIsHttps(),
 			'httponly' => true,
 			'samesite' => 'Strict'
@@ -260,7 +260,18 @@ class UI
 	 */
 	public static function twigBuffer($name, array $context = [])
 	{
-		$template_file = self::getTheme() . '/' . $name;
+		$template_file = self::validateThemeTemplate($name);
+
+		self::$twigbuf[] = [
+			$template_file => $context
+		];
+	}
+
+	public static function validateThemeTemplate(string $name, string $theme = "") {
+		if (empty(trim($theme))) {
+			$theme = self::getTheme();
+		}
+		$template_file = $theme . '/' . $name;
 		if (!file_exists(Froxlor::getInstallDir() . '/templates/' . $template_file)) {
 			PhpHelper::phpErrHandler(E_USER_WARNING, "Template '" . $template_file . "' could not be found, trying fallback theme", __FILE__, __LINE__);
 			$template_file = self::$default_theme . '/'. $name;
@@ -268,10 +279,7 @@ class UI
 				PhpHelper::phpErrHandler(E_USER_ERROR, "Unknown template '" . $template_file . "'", __FILE__, __LINE__);
 			}
 		}
-
+		return $template_file;
-		self::$twigbuf[] = [
-			$template_file => $context
-		];
 	}
 
 	public static function getTheme()

lib/init.php

@@ -332,7 +332,7 @@ if (CurrentUser::hasSession()) {
 	$cookie_params = [
 		'expires' => time() + Settings::Get('session.sessiontimeout'),
 		'path' => '/',
-		'domain' => $_SERVER['SERVER_NAME'],
+		'domain' => explode(':', $_SERVER['HTTP_HOST'])[0],
 		'secure' => UI::requestIsHttps(),
 		'httponly' => true,
 		'samesite' => 'Strict'

lib/tablelisting/admin/tablelisting.customers.php

@@ -110,6 +110,11 @@ return [
 				'class' => 'text-center',
 				'callback' => [Text::class, 'boolean'],
 			],
+			'c.lastlogin_succ' => [
+				'label' => lng('admin.lastlogin_succ'),
+				'field' => 'lastlogin_succ',
+				'callback' => [Text::class, 'timestamp'],
+			],
 			'c.phpenabled' => [
 				'label' => lng('admin.phpenabled'),
 				'field' => 'phpenabled',
@@ -138,7 +143,7 @@ return [
 				'class' => 'text-center',
 				'callback' => [Text::class, 'boolean'],
 			],
-			'api_allowed' => [
+			'c.api_allowed' => [
 				'label' => lng('usersettings.api_allowed.title'),
 				'field' => 'api_allowed',
 				'class' => 'text-center',

lng/de.lng.php

@@ -773,6 +773,7 @@ return [
 		'destinationiswrong' => 'Die Weiterleitungsadresse "%s" enthält ungültige Zeichen oder ist nicht vollständig.',
 		'backupfoldercannotbedocroot' => 'Der Ordner für Backups darf nicht das Heimatverzeichnis sein, wählen Sie einen Ordner unterhalb des Heimatverzeichnisses, z.B. /backups',
 		'templatelanguagecombodefined' => 'Die gewählte Kombination aus Sprache und Vorlage ist bereits definiert.',
+		'templatelanguageinvalid' => 'Die gewählte Sprache existiert nicht',
 		'ipstillhasdomains' => 'Die IP/Port-Kombination, die Sie löschen wollen, ist noch bei einer oder mehreren Domains eingetragen. Bitte ändern Sie die Domains vorher auf eine andere IP/Port-Kombination, um diese löschen zu können.',
 		'cantdeletedefaultip' => 'Sie können die Standard-IP/Port-Kombination für Reseller nicht löschen. Bitte setzen Sie eine andere IP/Port-Kombination als Standard, um diese löschen zu können.',
 		'cantdeletesystemip' => 'Sie können die letzte System-IP-Adresse nicht löschen. Entweder legen Sie eine neue IP/Port-Kombination an oder Sie ändern die System-IP-Adresse.',
@@ -836,6 +837,7 @@ return [
 		'notrequiredpasswordcomplexity' => 'Die vorgegebene Passwort-Komplexität wurde nicht erfüllt.<br />Bitte kontaktieren Sie Ihren Administrator, wenn Sie Fragen zur Komplexitäts-Vorgabe haben.',
 		'stringerrordocumentnotvalidforlighty' => 'Ein Text als Fehlerdokument funktioniert leider in LigHTTPd nicht, bitte geben Sie einen Pfad zu einer Datei an',
 		'urlerrordocumentnotvalidforlighty' => 'Eine URL als Fehlerdokument funktioniert leider in LigHTTPd nicht, bitte geben Sie einen Pfad zu einer Datei an',
+		'invaliderrordocumentvalue' => 'Der angegebene Wert für das Fehlederdokument ist keine gültige Datei, URL oder Text-Zeile.',
 		'intvaluetoolow' => 'Die angegebene Zahl ist zu klein (Feld "%s")',
 		'intvaluetoohigh' => 'Die angegebene Zahl ist zu groß (Feld "%s")',
 		'phpfpmstillenabled' => 'PHP-FPM ist derzeit aktiviert. Bitte deaktivieren Sie es, um FCGID zu aktivieren',
@@ -919,6 +921,7 @@ return [
 		'pathmustberelative' => 'Der Benutzer hat nicht die benötigten Berechtigungen, um Pfade außerhalb des Kunden-Heimatverzeichnisses anzugeben. Bitte einen relativen Pfad angeben (kein führendes /).',
 		'mysqlserverstillhasdbs' => 'Datenbank-Server kann für den Kunden nicht entfernt werden, da sich dort noch Datenbanken befinden.',
 		'domaincannotbeedited' => 'Keine Berechtigung, um die Domain %s zu bearbeiten',
+		'invalidcronjobintervalvalue' => 'Cronjob Intervall muss einer der folgenden Werte sein: %s',
 	],
 	'extras' => [
 		'description' => 'Hier können Sie zusätzliche Extras einrichten, wie zum Beispiel einen Verzeichnisschutz.<br />Die Änderungen sind erst nach einer kurzen Zeit wirksam.',

lng/en.lng.php

@@ -839,6 +839,7 @@ return [
 		'destinationiswrong' => 'The forwarder %s contains invalid character(s) or is incomplete.',
 		'backupfoldercannotbedocroot' => 'The folder for backups cannot be your homedir, please chose a folder within your homedir, e.g. /backups',
 		'templatelanguagecombodefined' => 'The selected language/template combination has already been defined.',
+		'templatelanguageinvalid' => 'The selected language does not exist',
 		'ipstillhasdomains' => 'The IP/Port combination you want to delete still has domains assigned to it, please reassign those to other IP/Port combinations before deleting this IP/Port combination.',
 		'cantdeletedefaultip' => 'You cannot delete the default IP/Port combination, please make another IP/Port combination default for before deleting this IP/Port combination.',
 		'cantdeletesystemip' => 'You cannot delete the last system IP, either create a new IP/Port combination for the system IP or change the system IP.',
@@ -904,6 +905,7 @@ return [
 		'notrequiredpasswordcomplexity' => 'The specified password-complexity was not satisfied.<br />Please contact your administrator if you have any questions about the complexity-specification',
 		'stringerrordocumentnotvalidforlighty' => 'A string as ErrorDocument does not work in lighttpd, please specify a path to a file',
 		'urlerrordocumentnotvalidforlighty' => 'An URL as ErrorDocument does not work in lighttpd, please specify a path to a file',
+		'invaliderrordocumentvalue' => 'The value given as ErrorDocument does not seem to be a valid file, URL or string.',
 		'intvaluetoolow' => 'The given number is too low (field %s)',
 		'intvaluetoohigh' => 'The given number is too high (field %s)',
 		'phpfpmstillenabled' => 'PHP-FPM is currently active. Please deactivate it before activating FCGID',
@@ -988,6 +990,7 @@ return [
 		'pathmustberelative' => 'The user does not have the permission to specify directories outside the customers home-directory. Please specify a relative path (no leading /).',
 		'mysqlserverstillhasdbs' => 'Cannot remove database server from customers allow-list as there are still databases on it.',
 		'domaincannotbeedited' => 'You are not permitted to edit the domain %s',
+		'invalidcronjobintervalvalue' => 'Cronjob interval must be one of: %s',
 	],
 	'extras' => [
 		'description' => 'Here you can add some extras, for example directory protection.<br />The system will need some time to apply the new settings after every change.',

tests/Extras/DirOptionsTest.php

@@ -191,4 +191,49 @@ class DirOptionsTest extends TestCase
 		$this->expectExceptionMessage("Directory option with id #1 could not be found");
 		DirOptions::getLocal($admin_userdata, $data)->get();
 	}
+
+	public function testCustomerDirOptionsAddMalformed()
+	{
+		global $admin_userdata;
+
+		// get customer
+		$json_result = Customers::getLocal($admin_userdata, array(
+			'loginname' => 'test1'
+		))->get();
+		$customer_userdata = json_decode($json_result, true)['data'];
+
+		$data = [
+			'path' => '/testmalformed',
+			'error404path' => '/"'.PHP_EOL.'something/../../../../weird 404.html'.PHP_EOL.'#'
+		];
+		$json_result = DirOptions::getLocal($customer_userdata, $data)->add();
+		$result = json_decode($json_result, true)['data'];
+		$expected = '/"something/././././weird\ 404.html#';
+		$this->assertEquals($expected, $result['error404path']);
+	}
+
+	public function testCustomerDirOptionsAddMalformedInvalid()
+	{
+		global $admin_userdata;
+
+		// get customer
+		$json_result = Customers::getLocal($admin_userdata, array(
+			'loginname' => 'test1'
+		))->get();
+		$customer_userdata = json_decode($json_result, true)['data'];
+
+		$data = [
+			'path' => '/testmalformed',
+			'error404path' => '"'.PHP_EOL.'IncludeOptional /something/else/'.PHP_EOL.'#'
+		];
+		$this->expectExceptionMessage("The value given as ErrorDocument does not seem to be a valid file, URL or string.");
+		DirOptions::getLocal($customer_userdata, $data)->add();
+
+		$data = [
+			'path' => '/testmalformed',
+			'error404path' => '"something"oh no a quote within the string"'
+		];
+		$this->expectExceptionMessage("The value given as ErrorDocument does not seem to be a valid file, URL or string.");
+		DirOptions::getLocal($customer_userdata, $data)->add();
+	}
 }