diff options
Diffstat (limited to 'src/http/v3/ngx_http_v3_request.c')
| -rw-r--r-- | src/http/v3/ngx_http_v3_request.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/http/v3/ngx_http_v3_request.c b/src/http/v3/ngx_http_v3_request.c index ef3053689..689d9fc61 100644 --- a/src/http/v3/ngx_http_v3_request.c +++ b/src/http/v3/ngx_http_v3_request.c @@ -118,6 +118,9 @@ ngx_http_v3_init(ngx_connection_t *c) return; } + r->v3_parse->header_limit = cscf->large_client_header_buffers.size + * cscf->large_client_header_buffers.num; + c->data = r; rev = c->read; @@ -261,11 +264,23 @@ static ngx_int_t ngx_http_v3_process_header(ngx_http_request_t *r, ngx_str_t *name, ngx_str_t *value) { + size_t len; ngx_table_elt_t *h; ngx_http_header_t *hh; ngx_http_core_srv_conf_t *cscf; ngx_http_core_main_conf_t *cmcf; + len = name->len + value->len; + + if (len > r->v3_parse->header_limit) { + ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, + "client sent too large header"); + ngx_http_finalize_request(r, NGX_HTTP_REQUEST_HEADER_TOO_LARGE); + return NGX_ERROR; + } + + r->v3_parse->header_limit -= len; + if (ngx_http_v3_validate_header(r, name, value) != NGX_OK) { ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); return NGX_ERROR; |