mirror of
https://github.com/EGroupware/egroupware.git
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122 lines
4.1 KiB
PHP
122 lines
4.1 KiB
PHP
<?php
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/**
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* eGgroupWare admin - remote admin command execution
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package admin
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* @copyright (c) 2007 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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/**
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* @var array
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*/
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'currentapp' => 'login',
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'noheader' => true,
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)
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);
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include('../header.inc.php');
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$GLOBALS['egw']->applications->read_installed_apps(); // set $GLOBALS['egw_info']['apps'] (not set for login)
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$instance = isset($_GET['domain']) ? $_GET['domain'] : $_REQUEST['domain']; // use GET before the rest
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if (!isset($GLOBALS['egw_domain'][$instance]))
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{
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$instance = $GLOBALS['egw_info']['server']['default_domain'];
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}
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$domain_data = $GLOBALS['egw_domain'][$instance];
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//echo $instance; _debug_array($domain_data);
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// as a security measure remote administration need to be enabled under Admin > Site configuration
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list(,$remote_admin_install_id) = explode('-',$_REQUEST['uid']);
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$allowed_remote_admin_ids = $GLOBALS['egw_info']['server']['allow_remote_admin'] ? explode(',',$GLOBALS['egw_info']['server']['allow_remote_admin']) : array();
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// to authenticate with the installation we use a secret, which is a md5 hash build from the uid
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// of the command (to not allow to send new commands with an earsdroped secret) and the md5 hash
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// of the md5 hash of the config password and the install_id (egw_admin_remote.remote_hash)
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if (!$domain_data || is_numeric($_REQUEST['uid']) || !in_array($remote_admin_install_id,$allowed_remote_admin_ids) ||
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$_REQUEST['secret'] != ($md5=md5($_REQUEST['uid'].admin_cmd::remote_hash($GLOBALS['egw_info']['server']['install_id'],$domain_data['config_passwd']))))
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{
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header("HTTP/1.1 200 Unauthorized");
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//die("0 secret != '$md5'");
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echo lang('0 Permission denied!');
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if (!in_array($remote_admin_install_id,$allowed_remote_admin_ids))
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{
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echo "\n".lang('Remote administration need to be enabled in the remote instance under Admin > Site configuration!');
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}
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$GLOBALS['egw']->common->egw_exit();
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}
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require_once(EGW_INCLUDE_ROOT.'/admin/inc/class.admin_cmd.inc.php');
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// check if uid belongs to an existing command --> return it's status
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// this is also a security meassure, as a captured uid+secret can not be used to send new commands
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$cmd = admin_cmd::read($_REQUEST['uid']);
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if (is_object($cmd))
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{
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exit_with_status($cmd);
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}
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// check if requests contains a reasonable looking admin command to be queued
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if (!$_REQUEST['uid'] || // no uid
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!$_REQUEST['type'] || // no command class name
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!$_REQUEST['creator_email']) // no creator email
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{
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header("HTTP/1.1 200 Bad format!");
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echo lang('0 Bad format!');
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$GLOBALS['egw']->common->egw_exit();
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}
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// create command from request data
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$data = isset($_POST['uid']) ? $_POST : $_GET;
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unset($data['secret']);
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unset($data['id']); // we are remote
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unset($data['remote_id']);
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$data['creator'] = 0; // remote
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if (isset($data['modifier'])) $data['modifier'] = 0;
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if (isset($data['requested'])) $data['requested'] = 0;
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// instanciate comand and run it
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try {
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$cmd = admin_cmd::instanciate($data);
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//_debug_array($cmd); exit;
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$success_msg = $cmd->run();
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$GLOBALS['egw']->translation->convert($success_msg,$GLOBALS['egw']->translation->charset(),'utf-8');
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if (!is_string($success_msg))
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{
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$success_msg = serialize($success_msg);
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}
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}
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catch (Exception $e) {
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header('HTTP/1.1 200 '.$e->getMessage());
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echo $e->getCode().' '.$e->getMessage();
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$GLOBALS['egw']->common->egw_exit();
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}
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exit_with_status($cmd,$success_msg);
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function exit_with_status($cmd,$success_msg='Successful')
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{
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switch($cmd->status)
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{
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case admin_cmd::failed: // errors are returned as 400 HTTP status
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header('HTTP/1.1 200 '.$cmd->error);
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echo $cmd->errno.' '.$cmd->error;
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break;
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default: // everything else is returned as 200 HTTP status
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$success_msg = $cmd->stati[$cmd->status];
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// fall through
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case admin_cmd::successful:
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header('HTTP/1.1 200 '.$cmd->stati[$cmd->status]);
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header('Content-type: text/plain; charset=utf-8');
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echo $success_msg;
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}
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$GLOBALS['egw']->common->egw_exit();
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}
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