deon/phpldapadmin
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Add alert for DN logins that dont exist. Might be attempts to use the rootdn which is not supported.

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Closes #345
This commit is contained in:
Deon George 2025-06-19 10:30:16 +10:00
parent c4b1d9ec51
commit 59cf0d337e
4 changed files with 66 additions and 2 deletions
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1
.env.example
View File

@ -14,3 +14,4 @@ LDAP_HOST=
LDAP_USERNAME=
LDAP_PASSWORD=
LDAP_CACHE=false
LDAP_ALERT_ROOTDN=true

26
app/Http/Controllers/Auth/LoginController.php
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@ -8,7 +8,9 @@ use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;
use App\Exceptions\InvalidUsage;
use App\Http\Controllers\Controller;
use App\Ldap\Entry;
class LoginController extends Controller
{
@ -51,6 +53,30 @@ class LoginController extends Controller
];
}
/**
* When attempt to login
*
* @param Request $request
* @return void
* @throws InvalidUsage
*/
public function attemptLogin(Request $request)
{
$attempt = $this->guard()->attempt(
$this->credentials($request), $request->boolean('remember')
);
// If the login failed, and PLA is set to use DN login, check if the entry exists.
// If the entry doesnt exist, it might be the root DN, which cannot be used to login
if ((! $attempt) && $request->dn && config('pla.login.alert_rootdn',TRUE)) {
$dn = config('server')->fetch($request->dn);
$o = new Entry;
if (! $dn && $o->getConnection()->getLdapConnection()->errNo() === 32)
abort(501,'Authentication set to DN, but the DN doesnt exist');
}
}
/**
* We need to delete our encrypted username/password cookies
*

8
config/pla.php
View File

@ -84,8 +84,12 @@ return [
* setup.
*/
'login' => [
'attr' => [env('LDAP_LOGIN_ATTR','uid') => env('LDAP_LOGIN_ATTR_DESC','User ID')], // Attribute used to find user for login
'objectclass' => explode(',',env('LDAP_LOGIN_OBJECTCLASS', 'posixAccount')), // Objectclass that users must contain to login
// Attribute used to find user for login
'attr' => [strtolower(env('LDAP_LOGIN_ATTR','uid')) => env('LDAP_LOGIN_ATTR_DESC','User ID')],
// Objectclass that users must contain to login
'objectclass' => explode(',',env('LDAP_LOGIN_OBJECTCLASS', 'posixAccount')),
// Alert if DN is being used, and the login fails, and the the DN doesnt exist
'alert_rootdn' => env('LDAP_ALERT_ROOTDN',TRUE) && strtolower(env('LDAP_LOGIN_ATTR','uid')) === 'dn',
],
'template' => [

33
resources/views/errors/501.blade.php Normal file
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@ -0,0 +1,33 @@
@extends('architect::layouts.error')
@section('error')
501: @lang('LDAP Authentication Error')
@endsection
@section('content')
<table class="table table-sm table-borderless table-condensed">
<tr>
<th>@lang('Error')</th>
</tr>
<tr>
<td colspan="2">{{ $exception->getMessage() }}</td>
</tr>
<tr>
<th>@lang('Possible Causes')</th>
</tr>
<tr>
<td>
<ul class="ps-3">
<li>The DN you used to login actually doesnt exist in the server (DN's must exist in order to login)</li>
<li>You are attempting to use the <strong>rootdn</strong> to login (not supported)</li>
</ul>
</td>
</tr>
</table>
<p>To suppress this message, set <strong>LDAP_ALERT_ROOTDN</strong> to <strong>FALSE</strong> before starting PLA.</p>
<p>Back to <a href="{{ url('login') }}">login</a>?</p>
@endsection