Files
librenms-librenms/app/Http/Controllers/Ajax/NetCommand.php
Tony Murray cb005210d2 Resubmit #9608 (#9941)
* Reorganize trap tests

* Testing db DRIVER to prevent .env from interfering

* New code to detect if Laravel is booted.  Hopefully more reliable.

* WIP external test process

* revert module test helper

* Use .env in Eloquent::boot()

* Fix test database settings loading

* fix undefined classes
(didn't find the one I needed)

* Fix incorrect Config usages
And RrdDefinition return type

* fix .env loading

* use the right DB

* slightly more accurate isConnected

* Move db_name to DBSetupTest specifically

* restore $_SERVER in AuthSSOTest

* missed item

* WIP

* tear down in the correct order.

* some testing cleanups

* remove check for duplicate event listener, it's not working right

* Don't need this change anymore

* Implement Log::event to replace legacy function log_event()

* fix port tests

* fix up tests

* remove pointless TrapTestCase class

* fix style

* Fix db config not being merged...

* skip env check for tests

* defer database operations until after Laravel is booted.

* don't include dbFaciale...

* redundant use
2019-03-12 23:59:03 -05:00

96 lines
3.0 KiB
PHP

<?php
/**
* NetCommand.php
*
* -Description-
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package LibreNMS
* @link http://librenms.org
* @copyright 2019 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace App\Http\Controllers\Ajax;
use App\Http\Controllers\Controller;
use \LibreNMS\Config;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\Process\Process;
class NetCommand extends Controller
{
public function run(Request $request)
{
$this->validate($request, [
'cmd' => 'in:whois,ping,tracert,nmap',
'query' => 'ip_or_hostname',
]);
ini_set('allow_url_fopen', 0);
switch ($request->get('cmd')) {
case 'whois':
$cmd = [Config::get('whois', 'whois'), $request->get('query')];
break;
case 'ping':
$cmd = [Config::get('ping', 'ping'), '-c', '5', $request->get('query')];
break;
case 'tracert':
$cmd = [Config::get('mtr', 'mtr'), '-r', '-c', '5', $request->get('query')];
break;
case 'nmap':
if (!$request->user()->isAdmin()) {
return response('Insufficient privileges');
} else {
$cmd = [Config::get('nmap', 'nmap'), $request->get('query')];
}
break;
default:
return response('Invalid command');
}
$proc = new Process($cmd);
$proc->setTimeout(240);
//stream output
return (new StreamedResponse(
function () use ($proc, $request) {
// a bit dirty, bust browser initial cache
$ua = $request->header('User-Agent');
if (str_contains($ua, ['Chrome', 'Trident'])) {
$char = "\f"; // line feed
} else {
$char = "";
}
echo str_repeat($char, 4096);
echo PHP_EOL; // avoid first line mess ups due to line feed
$proc->run(function ($type, $buffer) {
echo $buffer;
ob_flush();
flush();
});
},
200,
[
'Content-Type' => 'text/plain; charset=utf-8',
'X-Accel-Buffering' => 'no',
]
))->send();
}
}