librenms-librenms/includes/html/forms/save-host-dependency.inc.php
Tony Murray 36431dd296 Security fix: unauthorized access (#10091)
* Security fix: unauthorized access
Affects nginx users:
Moved php files outside of public html directory (Apache was protected by .htaccess)

Affects all users:
Some files did not check for authentication and could disclose some info.
Better checks before including files from user input

* git mv html/includes/ includes/html
git mv html/pages/ includes/html/
2019-04-11 23:26:42 -05:00

50 lines
1.6 KiB
PHP

<?php
/*
* LibreNMS
*
* Copyright (c) 2017 Aldemir Akpinar <https://github.com/aldemira/>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
use LibreNMS\Authentication\LegacyAuth;
if (!LegacyAuth::user()->hasGlobalAdmin()) {
$status = ['status' => 1, 'message' => 'You need to be admin'];
} else {
$parent_ids = (array)$_POST['parent_ids'];
$device_ids = (array)$_POST['device_ids'];
foreach ($parent_ids as $parent) {
if (!is_numeric($parent)) {
$status = ['status' => 1, 'message' => 'Parent ID must be an integer!'];
break;
}
}
if (count($parent_ids) > 1 && in_array('0', $parent_ids)) {
$status = ['status' => 1, 'message' => 'Multiple parents cannot contain None-Parent!'];
}
foreach ($device_ids as $device_id) {
if (!is_numeric($device_id)) {
$status = ['status' => 1, 'message' => 'Device ID must be an integer!'];
break;
} elseif (in_array($device_id, $parent_ids)) {
$status = ['status' => 1, 'message' => 'A device cannot depend itself'];
break;
}
\App\Models\Device::find($device_id)->parents()->sync($parent_ids);
$status = array('status' => 0, 'message' => 'Device dependencies have been saved');
}
}
header('Content-Type: application/json');
echo json_encode($status);