[nginx] HTTP/2: finalize request as bad if header validation fails.

[Roman Arutyunyan]

details:   https://hg.nginx.org/nginx/rev/9db24374123b
branches:  
changeset: 8148:9db24374123b
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Fri Mar 10 06:47:53 2023 +0300
description:
HTTP/2: finalize request as bad if header validation fails.

Similarly to 7192:d5a535774861, this avoids spurious zero statuses
in access.log, and in line with other header-related errors.

diffstat:

 src/http/v2/ngx_http_v2.c |  9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)

diffs (19 lines):

diff -r 72627f1cf09e -r 9db24374123b src/http/v2/ngx_http_v2.c
--- a/src/http/v2/ngx_http_v2.c	Fri Mar 10 06:47:48 2023 +0300
+++ b/src/http/v2/ngx_http_v2.c	Fri Mar 10 06:47:53 2023 +0300
@@ -1794,14 +1794,7 @@ ngx_http_v2_state_process_header(ngx_htt
 
     /* TODO Optimization: validate headers while parsing. */
     if (ngx_http_v2_validate_header(r, header) != NGX_OK) {
-        if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream,
-                                         NGX_HTTP_V2_PROTOCOL_ERROR)
-            == NGX_ERROR)
-        {
-            return ngx_http_v2_connection_error(h2c,
-                                                NGX_HTTP_V2_INTERNAL_ERROR);
-        }
-
+        ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
         goto error;
     }