95 lines
3.3 KiB
PHP
95 lines
3.3 KiB
PHP
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#!/usr/bin/php -q
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<?php
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/*
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$Id: do_actions.php,v 1.0 2013/04/19 13:40:32 axel Exp $
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----------------------------------------------------------------------
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AlternC - Web Hosting System
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Copyright (C) 2002 by the AlternC Development Team.
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http://alternc.org/
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----------------------------------------------------------------------
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Based on:
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Valentin Lacambre's web hosting softwares: http://altern.org/
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----------------------------------------------------------------------
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LICENSE
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License (GPL)
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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To read the license please visit http://www.gnu.org/copyleft/gpl.html
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----------------------------------------------------------------------
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Original Author of file: Axel Roger
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Purpose of file: Do planed actions on files/directories.
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----------------------------------------------------------------------
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*/
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/**
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* This script check the MySQL DB for actions to do, and do them one by one.
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*
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* @copyright AlternC-Team 2002-2013 http://alternc.org/
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*/
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require_once("/usr/share/alternc/panel/class/config_nochk.php");
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$LOCK_FILE='/var/run/alternc/do_actions_cron.lock';
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$SCRIPT='php do_actions';
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$MY_PID=getmypid();
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$BACKUP_DIR='/var/backup/alternc/';
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// Check if script isn't already running
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if (($PID=file_get_contents($LOCK_FILE)) !== false){
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// Check if file is in process list
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if ($PID == exec("pidof $SCRIPT | grep -v $MY_PID")){
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// Previous cron is not finished yet, just exit
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exit 0;
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}else{
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// Previous cron failed!
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// Send an error mail to the admin and tell him what action failed
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mail("postmaster@$L_FQDN",'Cron do_actions.php failed!',"Hello\n\nPrevious cron /usr/lib/alternc/do_actions.php seems to have failed (I found the lock file but the cron is not running anymore)\nIts PID was: $PID\nI'll remove the lock file and continue to do performed actions, beginning to the right next action after the failed one.");
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// Delete the lock and continue to the next action
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unlink($LOCK_FILE);
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}
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}
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// We lock the script
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if (file_put_contents($LOCK_FILE,$MY_PID) === false){
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die("Cannot open/write $LOCK_FILE");
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}
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//We get the next action to do
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while ($r=$action->get_action()){
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// We lock the action
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$action->begin($r[id]);
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// We process it
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$params=array($r["parameters"]);
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// We exec with the specified user
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exec("su ".$params["user"]);
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switch ($r["type"]){
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case "CREATE_FILE" :
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$return=file_put_contents($params["file"],$params["contents"]);
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break;
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case "CREATE_DIR" :
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$return=mkdir($params["dir"]));
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break;
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case "DELETE" :
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$return=exec("rm -rf ".$params["dir"]);
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break;
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case "MOVE" :
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$return=rename($params["src"],$params["dst"]);
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break;
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default :
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break;
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}
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// We finished the action, notify the DB
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$action->finish($r["id"],$return);
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}
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// Unlock the script
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unlink($LOCK_FILE);
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?>
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