From b2fa083522c70368c7ab911696dcb87dde5dc688 Mon Sep 17 00:00:00 2001
From: Tomas Korbar <tkorbar@redhat.com>
Date: Thu, 22 Dec 2022 14:49:34 +0100
Subject: [PATCH] Clear original response code in send_error_bucket function

If this is left intact, then apache thinks that this code
was generated during processing of ErrorDocument and does not
handle it properly

Fix #2849
---
 apache2/apache2_util.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apache2/apache2_util.c b/apache2/apache2_util.c
index cdae2b580..520a30f2f 100644
--- a/apache2/apache2_util.c
+++ b/apache2/apache2_util.c
@@ -31,6 +31,11 @@ apr_status_t send_error_bucket(modsec_rec *msr, ap_filter_t *f, int status) {
     /* Set the status line explicitly for the error document */
     f->r->status_line = ap_get_status_line(status);
 
+    /* Clear previously set response code to make clear that this is
+     * not a recursive error
+     */
+    f->r->status = 200;
+
     brigade = apr_brigade_create(f->r->pool, f->r->connection->bucket_alloc);
     if (brigade == NULL) return APR_EGENERAL;