From d4aa5d9aad54f9e5ddee7a554159ac3d5a6bca18 Mon Sep 17 00:00:00 2001
From: Matthew Exon <git.mexon@spamgourmet.com>
Date: Thu, 11 Jul 2024 18:18:54 +0200
Subject: [PATCH] Return 400 error code when webfinger request omits resource
 parameter.  Fixes #14292

---
 src/Module/Xrd.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Module/Xrd.php b/src/Module/Xrd.php
index 7a983538a1..693ba34e2b 100644
--- a/src/Module/Xrd.php
+++ b/src/Module/Xrd.php
@@ -44,7 +44,7 @@ class Xrd extends BaseModule
 		// @TODO: Replace with parameter from router
 		if (DI::args()->getArgv()[0] == 'xrd') {
 			if (empty($_GET['uri'])) {
-				return;
+				throw new BadRequestException();
 			}
 
 			$uri = urldecode(trim($_GET['uri']));
@@ -55,7 +55,7 @@ class Xrd extends BaseModule
 			}
 		} else {
 			if (empty($_GET['resource'])) {
-				return;
+				throw new BadRequestException();
 			}
 
 			$uri = urldecode(trim($_GET['resource']));