added cronjob-auto-update-feature (beware and READ), fixes #1342; remove old backup-ftp-users on update, fixes #1381

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

actions/admin/settings/125.cronjob.php

@@ -29,6 +29,14 @@ return array(
 					'default' => '/etc/cron.d/froxlor',
 					'save_method' => 'storeSettingField',
 					),
+				'system_croncmdline' => array(
+					'label' => $lng['serversettings']['system_croncmdline'],
+					'settinggroup' => 'system',
+					'varname' => 'croncmdline',
+					'type' => 'string',
+					'default' => '/usr/bin/nice -n 5 /usr/bin/php5 -q',
+					'save_method' => 'storeSettingField',
+					),
 				'system_crondreload' => array(
 					'label' => $lng['serversettings']['system_crondreload'],
 					'settinggroup' => 'system',
@@ -37,6 +45,14 @@ return array(
 					'default' => '/etc/init.d/cron reload',
 					'save_method' => 'storeSettingField',
 					),
+				'system_cron_allowautoupdate' => array(
+					'label' => $lng['serversettings']['system_cron_allowautoupdate'],
+					'settinggroup' => 'system',
+					'varname' => 'cron_allowautoupdate',
+					'type' => 'bool',
+					'default' => false,
+					'save_method' => 'storeSettingField',
+					),
 				'system_debug_cron' => array(
 					'label' => $lng['serversettings']['cron']['debug'],
 					'settinggroup' => 'system',

install/froxlor.sql

@@ -501,6 +501,8 @@ INSERT INTO `panel_settings` (`settinggroup`, `varname`, `value`) VALUES
 	('system', 'mailtraffic_enabled', '1'),
 	('system', 'cronconfig', '/etc/cron.d/froxlor'),
 	('system', 'crondreload', '/etc/init.d/cron reload'),
+	('system', 'croncmdline', '/usr/bin/nice -n 5 /usr/bin/php5 -q'),
+	('system', 'cron_allowautoupdate', '0'),
 	('panel', 'decimal_places', '4'),
 	('panel', 'adminmail', 'admin@SERVERNAME'),
 	('panel', 'phpmyadmin_url', ''),
@@ -528,7 +530,7 @@ INSERT INTO `panel_settings` (`settinggroup`, `varname`, `value`) VALUES
 	('panel', 'phpconfigs_hidestdsubdomain', '0'),
 	('panel', 'allow_theme_change_admin', '1'),
 	('panel', 'allow_theme_change_customer', '1'),
-	('panel', 'version', '0.9.32-rc1');
+	('panel', 'version', '0.9.32-rc2');
 
 
 DROP TABLE IF EXISTS `panel_tasks`;

install/lib/class.FroxlorInstall.php

@@ -275,7 +275,7 @@ class FroxlorInstall {
 			$navigation = '';
 			$msgcolor = 'red';
 			$message = $this->_lng['install']['testing_mysql_fail'];
-			$link = 'install.php';
+			$link = 'install.php?check=1';
 			$linktext = $this->_lng['click_here_to_goback'];
 		} else {
 			// all good

install/updates/froxlor/0.9/update_0.9.inc.php

@@ -2727,3 +2727,29 @@ if (isFroxlorVersion('0.9.32-dev6')) {
 
 	updateToVersion('0.9.32-rc1');
 }
+
+if (isFroxlorVersion('0.9.32-rc1')) {
+
+	showUpdateStep("Updating from 0.9.32-rc1 to 0.9.32-rc2", false);
+
+	showUpdateStep("Removing autoresponder-cronjob (deprecated)");
+	Database::query("DELETE FROM `".TABLE_PANEL_CRONRUNS."` WHERE `module` = 'froxlor/autoresponder';");
+	lastStepStatus(0);
+
+	showUpdateStep("Adding new settings for cron");
+	// get user-chosen value
+	$croncmdline = isset($_POST['croncmdline']) ? $_POST['croncmdline'] : "/usr/bin/nice -n 5 /usr/bin/php5 -q";
+	Settings::AddNew("system.croncmdline", $croncmdline);
+	// add task to generate cron.d-file
+	inserttask('99');
+	// silenty add the auto-update setting - we do not want everybody to know and use this
+	// as it is a very dangerous setting
+	Settings::AddNew("system.cron_allowautoupdate", 0);
+	lastStepStatus(0);
+
+	showUpdateStep("Removing backup-module ftp-users (deprecated)");
+	Database::query("DELETE FROM `".TABLE_FTP_USERS."` WHERE `username` LIKE '%_backup';");
+	lastStepStatus(0);
+
+	updateToVersion('0.9.32-rc2');
+}

install/updates/preconfig/0.9/preconfig_0.9.inc.php

@@ -650,4 +650,12 @@ function parseAndOutputPreconfig(&$has_preconfig, &$return, $current_version) {
 		eval("\$return.=\"" . getTemplate("update/preconfigitem") . "\";");
 	}
 
+	if (versionInUpdate($current_version, '0.9.32-rc2')) {
+		$has_preconfig = true;
+		$description = 'To customize the command which executes the cronjob (php - basically) change the path below according to your system.<br /><br />';
+		$question = '<strong>Please specify the command to execute cronscripts</strong> (default: "/usr/bin/nice -n 5 /usr/bin/php5 -q")<br />';
+		$question.= '<input type="text" class="text" name="croncmdline" value="/usr/bin/nice -n 5 /usr/bin/php5 -q" /><br />';
+		eval("\$return.=\"" . getTemplate("update/preconfigitem") . "\";");
+	}
+
 }

lib/cron_init.php

@@ -169,8 +169,15 @@ if (((int)Settings::Get('system.mod_fcgid') == 1 && (int)Settings::Get('system.m
 // be sure HTMLPurifier's cache folder is writable
 safe_exec('chmod -R 0755 '.escapeshellarg(dirname(__FILE__).'/classes/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer'));
 
+// Initialize logging
+$cronlog = FroxlorLogger::getInstanceOf(array('loginname' => 'cronjob'));
+fwrite($debugHandler, 'Logger has been included' . "\n");
+
 if (Settings::Get('panel.version') == null
 	|| Settings::Get('panel.version') != $version
+) {
+	if (Settings::Get('system.cron_allowautoupdate') == null
+		|| Settings::Get('system.cron_allowautoupdate') == 0
 	) {
 		/**
 		 * Do not proceed further if the Database version is not the same as the script version
@@ -184,6 +191,24 @@ if (Settings::Get('panel.version') == null
 		die($errormessage);
 	}
 
+	if (Settings::Get('system.cron_allowautoupdate') == 1) {
+		/**
+		 * let's walk the walk - do the dangerous shit
+		 */
+		$cronlog->logAction(CRON_ACTION, LOG_WARNING, 'Automatic update is activated and we are going to proceed without any notices');
+		$cronlog->logAction(CRON_ACTION, LOG_WARNING, 'all new settings etc. will be stored with the default value, that might not always be right for your system!');
+		$cronlog->logAction(CRON_ACTION, LOG_WARNING, 'If you dont want this to happen in the future consider removing the --allow-autoupdate flag from the cronjob');
+		fwrite($debugHandler, '*** WARNING *** - Automatic update is activated and we are going to proceed without any notices' . "\n");
+		fwrite($debugHandler, '*** WARNING *** - all new settings etc. will be stored with the default value, that might not always be right for your system!' . "\n");
+		fwrite($debugHandler, '*** WARNING *** - If you dont want this to happen in the future consider removing the --allow-autoupdate flag from the cronjob' . "\n");
+		// including update procedures
+		include_once FROXLOR_INSTALL_DIR.'/install/updatesql.php';
+		// pew - everything went better than expected
+		$cronlog->logAction(CRON_ACTION, LOG_WARNING, 'Automatic update done - you should check your settings to be sure everything is fine');
+		fwrite($debugHandler, '*** WARNING *** - Automatic update done - you should check your settings to be sure everything is fine' . "\n");
+	}
+}
+
 fwrite($debugHandler, 'Froxlor version and database version are correct' . "\n");
 
 $cronscriptDebug = (Settings::Get('system.debug_cron') == '1') ? true : false;
@@ -191,9 +216,5 @@ $cronscriptDebug = (Settings::Get('system.debug_cron') == '1') ? true : false;
 // Create a new idna converter
 $idna_convert = new idna_convert_wrapper();
 
-// Initialize logging
-$cronlog = FroxlorLogger::getInstanceOf(array('loginname' => 'cronjob'));
-fwrite($debugHandler, 'Logger has been included' . "\n");
-
 // check for cron.d-generation task and create it if necessary
 checkCrondConfigurationFile();

lib/functions/froxlor/function.checkCrondConfigurationFile.php

@@ -80,7 +80,12 @@ function checkCrondConfigurationFile() {
 				}
 
 				// create entry-line
+				$binpath = Settings::Get("system.croncmdline");
+				// fallback as it is important
+				if ($binpath === null) {
 					$binpath = "/usr/bin/nice -n 5 /usr/bin/php5 -q";
+				}
+
 				$cronfile .= "root " . $binpath." " . FROXLOR_INSTALL_DIR . "/scripts/froxlor_master_cronjob.php --" . $row_cronentry['cronfile'] . " 1> /dev/null\n";
 			}
 		}

lib/tables.inc.php

@@ -51,6 +51,6 @@ define('TABLE_PANEL_DOMAIN_SSL_SETTINGS', 'domain_ssl_settings');
 define('TABLE_DOMAINTOIP', 'panel_domaintoip');
 
 // VERSION INFO
-$version = '0.9.32-rc1';
+$version = '0.9.32-rc2';
 $dbversion = '2';
 $branding = '';

lng/english.lng.php

@@ -1815,3 +1815,5 @@ $lng['serversettings']['system_croncmdline']['title'] = 'Cron execution command
 $lng['serversettings']['system_croncmdline']['description'] = 'Command to execute our cronjobs. Change this only if you know what you are doing (default: "/usr/bin/nice -n 5 /usr/bin/php5 -q")!';
 $lng['error']['cannotdeletehostnamephpconfig'] = 'This PHP-configuration is used by the Froxlor-vhost and cannot be deleted.';
 $lng['error']['cannotdeletedefaultphpconfig'] = 'This PHP-configuration is set as default and cannot be deleted.';
+$lng['serversettings']['system_cron_allowautoupdate']['title'] = 'Allow automatic database updates';
+$lng['serversettings']['system_cron_allowautoupdate']['description'] = '<div style="color:red"><b>ATTENTION:</b></div> This settings allows the cronjob to bypass the version-check of froxlors files and database and runs the database-updates in case a version-mismatch occurs.<br><br><div style="color:red">Auto-update will always set default values for new settings or changes. This might not always suite your system. Please think twice before activating this option</div>';

lng/german.lng.php

@@ -1540,3 +1540,5 @@ $lng['serversettings']['system_croncmdline']['title'] = 'Cron Startbefehl (php P
 $lng['serversettings']['system_croncmdline']['description'] = 'Befehl zum Ausführen des Cronjobs. Ändern dieser Einstellung nur wenn nötig (Standard: "/usr/bin/nice -n 5 /usr/bin/php5 -q")!';
 $lng['error']['cannotdeletehostnamephpconfig'] = 'Diese PHP-Konfiguration ist dem Froxlor-Vhost zugewiesen und kann daher nicht gelöscht werden.';
 $lng['error']['cannotdeletedefaultphpconfig'] = 'Diese PHP-Konfiguration ist als Standard hinterlegt und kann daher nicht gelöscht werden.';
+$lng['serversettings']['system_cron_allowautoupdate']['title'] = 'Erlaube automatische Datenbank-Aktualisierungen';
+$lng['serversettings']['system_cron_allowautoupdate']['description'] = '<div style="color:red"><b>WARNUNG:</b></div> Diese Einstellung erlaubt es dem Cronjob die Prüfung der Dateien- und Datenbank-Version zu umgehen und bei einem Versions-Unterschied die Datenbank-Aktualisierungen automatisiert auszuführen.<br><br><div style="color:red">Das automatische Update setzt für neue Einstellungen und Änderungen immer die default-Werte. Diese müssen nicht zwingend zu dem genutzten System passen. Bitte zwei mal nachdenken, bevor diese Option aktiviert wird.</div>';