From 9e3d77af37357f990006f8b6b2c6050d405a3edf Mon Sep 17 00:00:00 2001
From: Tetrakern <26898880+Tetrakern@users.noreply.github.com>
Date: Sun, 8 Dec 2024 17:14:28 +0100
Subject: [PATCH] Improve ffcnr reponse codes

---
 ffcnr.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ffcnr.php b/ffcnr.php
index 56b53727..b169594b 100644
--- a/ffcnr.php
+++ b/ffcnr.php
@@ -22,6 +22,11 @@ header( 'X-Frame-Options: DENY' );
 header( 'Referrer-Policy: no-referrer' );
 header( "Content-Security-Policy: default-src 'none'; script-src 'none'; style-src 'none'; img-src 'none'; object-src 'none'; frame-ancestors 'none'; base-uri 'none'; form-action 'none';" ); // Just because
 
+if ( ! ( $_REQUEST['action'] ?? 0 ) ) {
+  header( 'HTTP/1.1 204 No Content' );
+  exit;
+}
+
 if ( isset( $_SERVER['DOCUMENT_ROOT'] ) && file_exists( $_SERVER['DOCUMENT_ROOT'] . '/wp-load.php' ) ) {
   require_once $_SERVER['DOCUMENT_ROOT'] . '/wp-load.php';
 } else {
@@ -37,3 +42,6 @@ if ( isset( $_SERVER['DOCUMENT_ROOT'] ) && file_exists( $_SERVER['DOCUMENT_ROOT'
 }
 
 require_once __DIR__ . '/includes/functions/requests/_setup.php';
+
+header( 'HTTP/1.1 400 Bad Request' );
+exit;