Files
Froxlor/lib/cron_init.php
Stefan Weil 0fc73b2bbb Fix typos found by codespell
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-02-08 17:52:45 +01:00

225 lines
8.6 KiB
PHP

<?php if (!defined('MASTER_CRONJOB')) die('You cannot access this file directly!');
/**
* This file is part of the Froxlor project.
* Copyright (c) 2003-2009 the SysCP Team (see authors).
* Copyright (c) 2010 the Froxlor Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @author Florian Lippert <flo@syscp.org> (2003-2009)
* @author Froxlor team <team@froxlor.org> (2010-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Cron
*
*/
if (@php_sapi_name() != 'cli'
&& @php_sapi_name() != 'cgi'
&& @php_sapi_name() != 'cgi-fcgi'
) {
die('This script will only work in the shell.');
}
// ensure that default timezone is set
if (function_exists("date_default_timezone_set")
&& function_exists("date_default_timezone_get")
) {
@date_default_timezone_set(@date_default_timezone_get());
}
$basename = basename($_SERVER['PHP_SELF'], '.php');
$crontype = "";
if (isset($argv) && is_array($argv) && count($argv) > 1) {
for($x=1;$x < count($argv);$x++) {
if (substr(strtolower($argv[$x]), 0, 2) == '--'
&& strlen($argv[$x]) > 3
) {
$crontype = substr(strtolower($argv[$x]), 2);
$basename .= "-".$crontype;
break;
}
}
}
$lockdir = '/var/run/';
$lockFilename = 'froxlor_' . $basename . '.lock-';
$lockfName = $lockFilename . getmypid();
$lockfile = $lockdir . $lockfName;
// guess the froxlor installation path
// normally you should not need to modify this script anymore, if your
// froxlor installation isn't in /var/www/froxlor
define('FROXLOR_INSTALL_DIR', dirname(dirname(__FILE__)));
// create and open the lockfile!
$keepLockFile = false;
$debugHandler = fopen($lockfile, 'w');
fwrite($debugHandler, 'Setting Lockfile to ' . $lockfile . "\n");
fwrite($debugHandler, 'Setting Froxlor installation path to ' . FROXLOR_INSTALL_DIR . "\n");
if (!file_exists(FROXLOR_INSTALL_DIR . '/lib/userdata.inc.php')) {
die("Froxlor does not seem to be installed yet - skipping cronjob");
}
// Includes the Usersettings eg. MySQL-Username/Passwort etc.
require FROXLOR_INSTALL_DIR . '/lib/userdata.inc.php';
fwrite($debugHandler, 'Userdatas included' . "\n");
// Legacy sql-root-information
if (isset($sql['root_user'])
&& isset($sql['root_password'])
&& (!isset($sql_root) || !is_array($sql_root))
) {
$sql_root = array(0 => array('caption' => 'Default', 'host' => $sql['host'], 'user' => $sql['root_user'], 'password' => $sql['root_password']));
unset($sql['root_user']);
unset($sql['root_password']);
}
// Includes the Functions
require FROXLOR_INSTALL_DIR . '/lib/functions.php';
//Includes the MySQL-Tabledefinitions etc.
require FROXLOR_INSTALL_DIR . '/lib/tables.inc.php';
fwrite($debugHandler, 'Table definitions included' . "\n");
// try database connection, it will throw
// and exception itself if failed
try {
Database::query("SELECT 1");
} catch (Exception $e) {
// Do not proceed further if no database connection could be established
fclose($debugHandler);
unlink($lockfile);
die($e->getMessage());
}
fwrite($debugHandler, 'Database-connection established' . "\n");
// open the lockfile directory and scan for existing lockfiles
$lockDirHandle = opendir($lockdir);
while ($fName = readdir($lockDirHandle)) {
if ($lockFilename == substr($fName, 0, strlen($lockFilename))
&& $lockfName != $fName
) {
// Check if last run jailed out with an exception
$croncontent = file($lockdir . $fName);
$lastline = $croncontent[(count($croncontent) - 1)];
if ($lastline == '=== Keep lockfile because of exception ===') {
fclose($debugHandler);
unlink($lockfile);
dieWithMail('Last cron jailed out with an exception. Exiting...' . "\n" . 'Take a look into the contents of ' . $lockdir . $fName . '* for more information!' . "\n");
}
// Check if cron is running or has died.
$check_pid = substr(strrchr($fName, "-"), 1);
system("kill -CHLD " . (int)$check_pid . " 1> /dev/null 2> /dev/null", $check_pid_return);
if ($check_pid_return == 1) {
// Result: Existing lockfile/pid isn't running
// Most likely it has died
//
// Action: Remove it and continue
//
fwrite($debugHandler, 'Previous cronjob didn\'t exit clean. PID: ' . $check_pid . "\n");
fwrite($debugHandler, 'Removing lockfile: ' . $lockdir . $fName . "\n");
unlink($lockdir . $fName);
} else {
// Result: A Cronscript with this pid
// is still running
// Action: remove my own Lock and die
//
// close the current lockfile
fclose($debugHandler);
// ... and delete it
unlink($lockfile);
dieWithMail('There is already a Cronjob for '.$crontype.' in progress. Exiting...' . "\n" . 'Take a look into the contents of ' . $lockdir . $lockFilename . '* for more information!' . "\n");
}
}
}
/**
* if using fcgid or fpm for froxlor-vhost itself, we have to check
* whether the permission of the files are still correct
*/
fwrite($debugHandler, 'Checking froxlor file permissions'."\n");
$_mypath = makeCorrectDir(FROXLOR_INSTALL_DIR);
if (((int)Settings::Get('system.mod_fcgid') == 1 && (int)Settings::Get('system.mod_fcgid_ownvhost') == 1)
|| ((int)Settings::Get('phpfpm.enabled') == 1 && (int)Settings::Get('phpfpm.enabled_ownvhost') == 1)
) {
$user = Settings::Get('system.mod_fcgid_httpuser');
$group = Settings::Get('system.mod_fcgid_httpgroup');
if (Settings::Get('phpfpm.enabled') == 1) {
$user = Settings::Get('phpfpm.vhost_httpuser');
$group = Settings::Get('phpfpm.vhost_httpgroup');
}
// all the files and folders have to belong to the local user
// now because we also use fcgid for our own vhost
safe_exec('chown -R ' . $user . ':' . $group . ' ' . escapeshellarg($_mypath));
} else {
// back to webserver permission
$user = Settings::Get('system.httpuser');
$group = Settings::Get('system.httpgroup');
safe_exec('chown -R ' . $user . ':' . $group . ' ' . escapeshellarg($_mypath));
}
// 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') != $version
) {
if (Settings::Get('system.cron_allowautoupdate') == null
|| Settings::Get('system.cron_allowautoupdate') == 0
) {
/**
* Do not proceed further if the Database version is not the same as the script version
*/
fclose($debugHandler);
unlink($lockfile);
$errormessage = "Version of file doesn't match version of database. Exiting...\n\n";
$errormessage.= "Possible reason: Froxlor update\n";
$errormessage.= "Information: Current version in database: ".Settings::Get('panel.version')." - version of Froxlor files: ".$version."\n";
$errormessage.= "Solution: Please visit your Foxlor admin interface for further information.\n";
dieWithMail($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;
// Create a new idna converter
$idna_convert = new idna_convert_wrapper();
// check for cron.d-generation task and create it if necessary
checkCrondConfigurationFile();