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diff src/http/v2/ngx_http_v2.h @ 7385:1c6b6163c039 stable-1.14

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HTTP/2: flood detection. Fixed uncontrolled memory growth in case peer is flooding us with some frames (e.g., SETTINGS and PING) and doesn't read data. Fix is to limit the number of allocated control frames.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 06 Nov 2018 16:29:35 +0300
parents 87e9e4aabf1b
children e7f19d268c72
line wrap: on
line diff
--- a/src/http/v2/ngx_http_v2.h
+++ b/src/http/v2/ngx_http_v2.h
@@ -120,6 +120,7 @@ struct ngx_http_v2_connection_s {
     ngx_http_connection_t           *http_connection;
 
     ngx_uint_t                       processing;
+    ngx_uint_t                       frames;
 
     ngx_uint_t                       pushing;
     ngx_uint_t                       concurrent_pushes;