mirror of
https://github.com/Froxlor/Froxlor.git
synced 2024-09-22 02:47:34 +00:00
4426ab52d3
Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
186 lines
6.6 KiB
PHP
186 lines
6.6 KiB
PHP
<?php if (!defined('MASTER_CRONJOB')) die('You cannot access this file directly!');
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/**
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* This file is part of the Froxlor project.
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* Copyright (c) 2003-2009 the SysCP Team (see authors).
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* Copyright (c) 2010 the Froxlor Team (see authors).
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*
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* For the full copyright and license information, please view the COPYING
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* file that was distributed with this source code. You can also view the
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* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
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*
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* @copyright (c) the authors
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* @author Florian Lippert <flo@syscp.org> (2003-2009)
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* @author Froxlor team <team@froxlor.org> (2010-)
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* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
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* @package Cron
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*
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*/
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if (@php_sapi_name() != 'cli'
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&& @php_sapi_name() != 'cgi'
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&& @php_sapi_name() != 'cgi-fcgi'
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) {
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die('This script will only work in the shell.');
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}
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// ensure that default timezone is set
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if (function_exists("date_default_timezone_set")
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&& function_exists("date_default_timezone_get")
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) {
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@date_default_timezone_set(@date_default_timezone_get());
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}
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$lockdir = '/var/run/';
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$lockFilename = 'froxlor_' . basename($_SERVER['PHP_SELF'], '.php') . '.lock-';
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$lockfName = $lockFilename . getmypid();
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$lockfile = $lockdir . $lockfName;
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// guess the froxlor installation path
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// normally you should not need to modify this script anymore, if your
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// froxlor installation isn't in /var/www/froxlor
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define('FROXLOR_INSTALL_DIR', dirname(dirname(__FILE__)));
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// create and open the lockfile!
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$keepLockFile = false;
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$debugHandler = fopen($lockfile, 'w');
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fwrite($debugHandler, 'Setting Lockfile to ' . $lockfile . "\n");
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fwrite($debugHandler, 'Setting Froxlor installation path to ' . FROXLOR_INSTALL_DIR . "\n");
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// open the lockfile directory and scan for existing lockfiles
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$lockDirHandle = opendir($lockdir);
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while ($fName = readdir($lockDirHandle)) {
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if ($lockFilename == substr($fName, 0, strlen($lockFilename))
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&& $lockfName != $fName
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) {
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// Check if last run jailed out with an exception
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$croncontent = file($lockdir . $fName);
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$lastline = $croncontent[(count($croncontent) - 1)];
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if ($lastline == '=== Keep lockfile because of exception ===') {
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fclose($debugHandler);
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unlink($lockfile);
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die('Last cron jailed out with an exception. Exiting...' . "\n" . 'Take a look into the contents of ' . $lockdir . $fName . '* for more information!' . "\n");
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}
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// Check if cron is running or has died.
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$check_pid = substr(strstr($fName, "-"), 1);
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system("kill -CHLD " . (int)$check_pid . " 1> /dev/null 2> /dev/null", $check_pid_return);
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if ($check_pid_return == 1) {
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// Result: Existing lockfile/pid isnt running
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// Most likely it has died
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//
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// Action: Remove it and continue
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//
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fwrite($debugHandler, 'Previous cronjob didn\'t exit clean. PID: ' . $check_pid . "\n");
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fwrite($debugHandler, 'Removing lockfile: ' . $lockdir . $fName . "\n");
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unlink($lockdir . $fName);
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} else {
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// Result: A Cronscript with this pid
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// is still running
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// Action: remove my own Lock and die
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//
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// close the current lockfile
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fclose($debugHandler);
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// ... and delete it
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unlink($lockfile);
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die('There is already a Cronjob in progress. Exiting...' . "\n" . 'Take a look into the contents of ' . $lockdir . $lockFilename . '* for more information!' . "\n");
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}
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}
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}
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// Includes the Usersettings eg. MySQL-Username/Passwort etc.
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require FROXLOR_INSTALL_DIR . '/lib/userdata.inc.php';
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fwrite($debugHandler, 'Userdatas included' . "\n");
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// Legacy sql-root-information
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if (isset($sql['root_user'])
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&& isset($sql['root_password'])
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&& (!isset($sql_root) || !is_array($sql_root))
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) {
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$sql_root = array(0 => array('caption' => 'Default', 'host' => $sql['host'], 'user' => $sql['root_user'], 'password' => $sql['root_password']));
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unset($sql['root_user']);
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unset($sql['root_password']);
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}
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// Includes the Functions
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require FROXLOR_INSTALL_DIR . '/lib/functions.php';
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//Includes the MySQL-Tabledefinitions etc.
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require FROXLOR_INSTALL_DIR . '/lib/tables.inc.php';
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fwrite($debugHandler, 'Table definitions included' . "\n");
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// try database connection, it will throw
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// and exception itself if failed
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try {
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Database::query("SELECT 1");
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} catch (Exception $e) {
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// Do not proceed further if no database connection could be established
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fclose($debugHandler);
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unlink($lockfile);
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die($e->getMessage());
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}
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fwrite($debugHandler, 'Database-connection established' . "\n");
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$result_stmt = Database::query("
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SELECT `settingid`, `settinggroup`, `varname`, `value`
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FROM `" . TABLE_PANEL_SETTINGS . "`
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");
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while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
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$settings[$row['settinggroup']][$row['varname']] = $row['value'];
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}
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unset($row);
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fwrite($debugHandler, 'Froxlor settings have been loaded from the database' . "\n");
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/**
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* if settings['system']['mod_fcgid_ownvhost'] is set, we have to check
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* whether the permission of the files are still correct
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*/
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if ((int)$settings['system']['mod_fcgid'] == 1
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&& (int)$settings['system']['mod_fcgid_ownvhost'] == 1
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) {
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fwrite($debugHandler, 'Checking froxlor file permissions');
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$mypath = makeCorrectDir(FROXLOR_INSTALL_DIR);
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$user = $settings['system']['mod_fcgid_httpuser'];
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$group = $settings['system']['mod_fcgid_httpgroup'];
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// all the files and folders have to belong to the local user
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// now because we also use fcgid for our own vhost
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safe_exec('chown -R ' . $user . ':' . $group . ' ' . escapeshellarg($mypath));
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}
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// be sure HTMLPurifier's cache folder is writable
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safe_exec('chmod -R 0755 '.escapeshellarg(dirname(__FILE__).'/classes/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer'));
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if (!isset($settings['panel']['version'])
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|| $settings['panel']['version'] != $version
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) {
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/**
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* Do not proceed further if the Database version is not the same as the script version
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*/
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fclose($debugHandler);
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unlink($lockfile);
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$errormessage = "Version of file doesnt match version of database. Exiting...\n\n";
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$errormessage.= "Possible reason: Froxlor update\n";
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$errormessage.= "Information: Current version in database: ".$settings['panel']['version']." - version of Froxlor files: ".$version."\n";
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$errormessage.= "Solution: Please visit your Foxlor admin interface for further information.\n";
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die($errormessage);
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}
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fwrite($debugHandler, 'Froxlor version and database version are correct' . "\n");
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$cronscriptDebug = ($settings['system']['debug_cron'] == '1') ? true : false;
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// Create a new idna converter
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$idna_convert = new idna_convert_wrapper();
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// Initialize logging
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$cronlog = FroxlorLogger::getInstanceOf(array('loginname' => 'cronjob'), $settings);
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fwrite($debugHandler, 'Logger has been included' . "\n");
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