From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 5 Mar 2018 18:35:13 +0000 (+0300)
Subject: HTTP/2: unknown frames now logged at info level.
X-Git-Tag: release-1.13.10~18
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=83dceda8688fcba6da9fd12f6480606563d7b7a3;p=nginx.git

HTTP/2: unknown frames now logged at info level.
---

diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index d9df0f90e..32d766b9d 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -783,8 +783,8 @@ ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end)
                    type, h2c->state.flags, h2c->state.length, h2c->state.sid);
 
     if (type >= NGX_HTTP_V2_FRAME_STATES) {
-        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
-                       "http2 frame with unknown type %ui", type);
+        ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
+                      "client sent frame with unknown type %ui", type);
         return ngx_http_v2_state_skip(h2c, pos, end);
     }