[PATCH] HTTP/2: emit PROTOCOL_ERROR on padding errors

[Piotr Sikora]

# HG changeset patch
# User Piotr Sikora <piotrsikora at google.com>
# Date 1490516705 25200
#      Sun Mar 26 01:25:05 2017 -0700
# Node ID 8d3fb456411018e286345ba92a855ca42ca8af2f
# Parent  22be63bf21edaa1b8ea916c7d8cd4e5fe4892061
HTTP/2: emit PROTOCOL_ERROR on padding errors.

Signed-off-by: Piotr Sikora <piotrsikora at google.com>

diff -r 22be63bf21ed -r 8d3fb4564110 src/http/v2/ngx_http_v2.c
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -810,7 +810,8 @@ ngx_http_v2_state_data(ngx_http_v2_conne
                           "with incorrect length: %uz, padding: %uz",
                           h2c->state.length, h2c->state.padding);
 
-            return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
+            return ngx_http_v2_connection_error(h2c,
+                                                NGX_HTTP_V2_PROTOCOL_ERROR);
         }
 
         h2c->state.length -= h2c->state.padding;
@@ -1053,7 +1054,8 @@ ngx_http_v2_state_headers(ngx_http_v2_co
                           "with incorrect length: %uz, padding: %uz",
                           h2c->state.length, h2c->state.padding);
 
-            return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
+            return ngx_http_v2_connection_error(h2c,
+                                                NGX_HTTP_V2_PROTOCOL_ERROR);
         }
 
         h2c->state.length -= h2c->state.padding;