ininitial froxlor commit;
'reverted' old-style update-process; removed billing-classes, -functions and -templates; some sql-fixes;
This commit is contained in:
Michael Kaufmann (d00p)
248
lib/cron_init.php
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248
lib/cron_init.php
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<?php
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/**
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* This file is part of the SysCP project.
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* Copyright (c) 2003-2009 the SysCP 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.syscp.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>
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* @author Florian Aders <eleras@syscp.org>
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* @license GPLv2 http://files.syscp.org/misc/COPYING.txt
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* @package System
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* @version $Id: cron_init.php 2724 2009-06-07 14:18:02Z flo $
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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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$cronscriptDebug = false;
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$lockdir = '/var/run/';
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$lockFilename = 'syscp_' . basename($_SERVER['PHP_SELF'], '.php') . '.lock-';
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$lockfName = $lockFilename . getmypid();
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$lockfile = $lockdir . $lockfName;
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// guess the syscp installation path
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// normally you should not need to modify this script anymore, if your
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// syscp installation isn't in /var/www/syscp
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$pathtophpfiles = dirname(dirname(__FILE__));
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// should the syscp installation guessing not work correctly,
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// uncomment the following line, and put your path in there!
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//$pathtophpfiles = '/var/www/syscp/';
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// create and open the lockfile!
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$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 SysCP installation path to ' . $pathtophpfiles . "\n");
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// open the lockfile directory and scan for existing lockfiles
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$lockDirHandle = opendir($lockdir);
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while($fName = readdir($lockDirHandle))
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{
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if($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($lastline == '=== Keep lockfile because of exception ===')
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{
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fclose($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 " . $check_pid . " 1> /dev/null 2> /dev/null", $check_pid_return);
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if($check_pid_return == 1)
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{
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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 . $fName);
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}
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else
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{
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// Result: A Cronscript with this pid
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// is still running
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// Action: remove my own Lock and die
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//
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// close the current lockfile
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fclose($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 . $lockFilename . '* for more information!' . "\n");
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}
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}
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}
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/**
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* Includes the Usersettings eg. MySQL-Username/Passwort etc.
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*/
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require ($pathtophpfiles . '/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']) && isset($sql['root_password']) && (!isset($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($sql['root_password']);
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}
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/**
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* Includes the Functions
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*/
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require ($pathtophpfiles . '/lib/functions.php');
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/**
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* Includes the MySQL-Tabledefinitions etc.
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*/
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require ($pathtophpfiles . '/lib/tables.inc.php');
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fwrite($debugHandler, 'Table definitions included' . "\n");
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/**
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* Includes the MySQL-Connection-Class
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*/
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fwrite($debugHandler, 'Database Class has been loaded' . "\n");
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$db = new db($sql['host'], $sql['user'], $sql['password'], $sql['db']);
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// If one cronscript needs root, it should say $needrootdb = true before the include
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/*
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if(isset($needrootdb)
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&& $needrootdb === true)
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{
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$db_root = new db($sql['host'], $sql['root_user'], $sql['root_password'], '');
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if($db_root->link_id == 0)
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{
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/**
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* Do not proceed further if no database connection could be established
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*
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fclose($debugHandler);
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unlink($lockfile);
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die('root can\'t connect to mysqlserver. Please check userdata.inc.php! Exiting...');
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}
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unset($db_root->password);
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fwrite($debugHandler, 'Database-rootconnection established' . "\n");
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}*/
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unset($sql['root_user'], $sql['root_password']);
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if($db->link_id == 0)
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{
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/**
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* Do not proceed further if no database connection could be established
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*/
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fclose($debugHandler);
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unlink($lockfile);
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die('SysCP can\'t connect to mysqlserver. Please check userdata.inc.php! Exiting...');
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}
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fwrite($debugHandler, 'Database-connection established' . "\n");
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unset($sql);
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unset($db->password);
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$result = $db->query("SELECT `settingid`, `settinggroup`, `varname`, `value` FROM `" . TABLE_PANEL_SETTINGS . "`");
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while($row = $db->fetch_array($result))
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{
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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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unset($result);
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fwrite($debugHandler, 'SysCP Settings has been loaded from the database' . "\n");
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if(!isset($settings['system']['dbversion'])
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|| $settings['system']['dbversion'] != $dbversion)
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{
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/**
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* Do not proceed further if the Database version is not the same as the script version
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*/
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fclose($debugHandler);
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unlink($lockfile);
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die('Version of File doesnt match Version of Database. Exiting...');
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}
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fwrite($debugHandler, 'SysCP Version and Database Version are correct' . "\n");
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$cronbasedir = makeCorrectDir($pathtophpfiles . '/scripts/');
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$crondir = new DirectoryIterator($cronbasedir);
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$cronfilename = basename($_SERVER['PHP_SELF'], '.php');
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$cronscriptFullName = makeCorrectFile($cronbasedir . basename($_SERVER['PHP_SELF']));
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$inc_crons = array();
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foreach($crondir as $file)
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{
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if(!$file->isDot()
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&& !$file->isDir()
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&& preg_match("/^" . $cronfilename . "\.inc\.(.*)\.php$/D", $file->getFilename()))
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{
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if(fileowner($cronscriptFullName) == $file->getOwner()
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&& filegroup($cronscriptFullName) == $file->getGroup()
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&& $file->isReadable())
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{
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$inc_crons[] = $file->getPathname();
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}
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else
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{
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fwrite($debugHandler, 'WARNING! uid and/or gid of "' . $cronscriptFullName . '" and "' . $file->getPathname() . '" don\'t match! Execution aborted!' . "\n");
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fclose($debugHandler);
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die('WARNING! uid and/or gid of "' . $cronscriptFullName . '" and "' . $file->getPathname() . '" don\'t match! Execution aborted!');
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}
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}
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}
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if(isset($inc_crons[0]))
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{
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natsort($inc_crons);
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foreach($inc_crons as $cfile)
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{
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fwrite($debugHandler, 'Including ...' . $cfile . "\n");
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include_once ($cfile);
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}
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}
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unset($file, $crondir, $cronname, $cronscriptFullName, $cronfilename, $cronbasedir);
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fwrite($debugHandler, 'Functions have been included' . "\n");
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/**
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* Initialize logging
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*/
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$cronlog = SysCPLogger::getInstanceOf(array('loginname' => 'cronjob'), $db, $settings);
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fwrite($debugHandler, 'Logger has been included' . "\n");
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?>
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