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removed not used remote administration, use json serialization for new admin_cmd data and (secured) json_php_unserialize for existing data

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This commit is contained in:
Ralf Becker 2015-02-14 17:06:19 +00:00
parent c27c74e94d
commit 35729b291c
2 changed files with 4 additions and 130 deletions
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8
admin/inc/class.admin_cmd.inc.php
View File

@ -124,7 +124,7 @@ abstract class admin_cmd
foreach($data as $name => $value) foreach($data as $name => $value)
{ {
$this->$name = $name == 'data' && !is_array($value) ? unserialize($value) : $value; $this->$name = $name == 'data' && !is_array($value) ? json_php_unserialize($value) : $value;
} }
//_debug_array($this); exit; //_debug_array($this); exit;
} }
@ -243,7 +243,7 @@ abstract class admin_cmd
} }
//echo "got: $message\n"; //echo "got: $message\n";
if (($value = unserialize($message)) !== false && $message !== serialize(false)) if (($value = json_php_unserialize($message)) !== false && $message !== serialize(false))
{ {
$message = $value; $message = $value;
} }
@ -304,7 +304,7 @@ abstract class admin_cmd
$vars[$name] = $this->$name; $vars[$name] = $this->$name;
} }
} }
$vars['data'] = serialize($this->data); // data is stored serialized $vars['data'] = json_encode($this->data); // data is stored serialized
admin_cmd::$sql->init($vars); admin_cmd::$sql->init($vars);
if (admin_cmd::$sql->save() != 0) if (admin_cmd::$sql->save() != 0)
@ -361,7 +361,7 @@ abstract class admin_cmd
{ {
if (isset($data['data']) && !is_array($data['data'])) if (isset($data['data']) && !is_array($data['data']))
{ {
$data['data'] = unserialize($data['data']); $data['data'] = json_php_unserialize($data['data']);
} }
if (!class_exists($class = $data['type']) || $class == 'admin_cmd') if (!class_exists($class = $data['type']) || $class == 'admin_cmd')
{ {

126
admin/remote.php
View File

@ -1,126 +0,0 @@
<?php
/**
* eGgroupWare admin - remote admin command execution
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package admin
* @copyright (c) 2007 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* @var array
*/
$GLOBALS['egw_info'] = array(
'flags' => array(
'currentapp' => 'login',
'noheader' => true,
)
);
include('../header.inc.php');
// install an own exception handler to forward exceptions back to the remote side
function remote_exception_handler(Exception $e)
{
$msg = $e->getMessage();
if (is_object($GLOBALS['egw']->translation))
{
$msg = $GLOBALS['egw']->translation->convert($msg,$GLOBALS['egw']->translation->charset(),'utf-8');
}
header('HTTP/1.1 200 '.$msg);
echo $e->getCode().' '.$msg;
$GLOBALS['egw']->common->egw_exit();
}
set_exception_handler('remote_exception_handler');
$GLOBALS['egw']->applications->read_installed_apps(); // set $GLOBALS['egw_info']['apps'] (not set for login)
$instance = isset($_GET['domain']) ? $_GET['domain'] : $_REQUEST['domain']; // use GET before the rest
if (!isset($GLOBALS['egw_domain'][$instance]))
{
$instance = $GLOBALS['egw_info']['server']['default_domain'];
}
$config_passwd = $GLOBALS['egw_domain'][$instance]['config_passwd'];
unset($GLOBALS['egw_domain']);
require_once(EGW_INCLUDE_ROOT.'/admin/inc/class.admin_cmd.inc.php');
// check if uid belongs to an existing command --> return it's status
// this is also a security meassure, as a captured uid+secret can not be used to send new commands
$cmd = admin_cmd::read($_REQUEST['uid']);
if (is_object($cmd))
{
$cmd->check_remote_access($_REQUEST['secret'],$config_passwd);
$success_msg = 'Successful';
// if the comand object has a rerun method, call it
if (method_exists($cmd,'rerun'))
{
$success_msg = $cmd->rerun();
}
exit_with_status($cmd,$success_msg);
}
// check if requests contains a reasonable looking admin command to be queued
if (!$_REQUEST['uid'] || // no uid
!$_REQUEST['type'] || // no command class name
!preg_match('/^[a-z0-9_]+$/i', $_REQUEST['type']) || // type is a (autoloadable) class name, prevent inclusion of arbitrary files
!$_REQUEST['creator_email']) // no creator email
{
header("HTTP/1.1 200 Bad format!");
echo '0 Bad format!';
$GLOBALS['egw']->common->egw_exit();
}
// create command from request data
$data = isset($_POST['uid']) ? $_POST : $_GET;
unset($data['secret']);
unset($data['id']); // we are remote
unset($data['remote_id']);
$data['creator'] = 0; // remote
if (isset($data['modifier'])) $data['modifier'] = 0;
if (isset($data['requested'])) $data['requested'] = 0;
if (get_magic_quotes_gpc())
{
$data = array_stripslashes($data);
}
$cmd = admin_cmd::instanciate($data);
$cmd->check_remote_access($_REQUEST['secret'],$config_passwd);
//_debug_array($cmd); exit;
$success_msg = $cmd->run();
$GLOBALS['egw']->translation->convert($success_msg,$GLOBALS['egw']->translation->charset(),'utf-8');
if (!is_string($success_msg))
{
$success_msg = serialize($success_msg);
}
exit_with_status($cmd,$success_msg);
function exit_with_status($cmd,$success_msg='Successful')
{
switch($cmd->status)
{
case admin_cmd::failed: // errors are returned as 400 HTTP status
header('HTTP/1.1 200 '.$cmd->error);
echo $cmd->errno.' '.$cmd->error;
break;
default: // everything else is returned as 200 HTTP status
$success_msg = $cmd->stati[$cmd->status];
// fall through
case admin_cmd::pending:
case admin_cmd::successful:
header('HTTP/1.1 200 '.$cmd->stati[$cmd->status]);
header('Content-type: text/plain; charset=utf-8');
echo $success_msg;
}
$GLOBALS['egw']->common->egw_exit();
}