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nghttpx: Take into account of trailers when applying max_header_fields

This commit is contained in:
Tatsuhiro Tsujikawa 2016-01-05 16:47:44 +09:00
parent 848f8fbe54
commit 2f50bc1b3c
3 changed files with 6 additions and 2 deletions
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3
src/shrpx_http2_upstream.cc
View File

@ -169,7 +169,8 @@ int on_header_callback(nghttp2_session *session, const nghttp2_frame *frame,
if (downstream->get_request_headers_sum() + namelen + valuelen >
get_config()->header_field_buffer ||
downstream->get_request_headers().size() >=
downstream->get_request_headers().size() +
downstream->get_request_trailers().size() >=
get_config()->max_header_fields) {
if (downstream->get_response_state() == Downstream::MSG_COMPLETE) {
return 0;

3
src/shrpx_https_upstream.cc
View File

@ -146,7 +146,8 @@ int htp_hdr_keycb(http_parser *htp, const char *data, size_t len) {
if (downstream->get_request_trailer_key_prev()) {
downstream->append_last_request_trailer_key(data, len);
} else {
if (downstream->get_request_headers().size() >=
if (downstream->get_request_headers().size() +
downstream->get_request_trailers().size() >=
get_config()->max_header_fields) {
if (LOG_ENABLED(INFO)) {
ULOG(INFO, upstream) << "Too many header field num="

2
src/shrpx_spdy_upstream.cc
View File

@ -169,6 +169,8 @@ void on_ctrl_recv_callback(spdylay_session *session, spdylay_frame_type type,
header_buffer += strlen(nv[i]) + strlen(nv[i + 1]);
}
// spdy does not define usage of trailer fields, and we ignores
// them.
if (header_buffer > get_config()->header_field_buffer ||
num_headers > get_config()->max_header_fields) {
upstream->rst_stream(downstream, SPDYLAY_INTERNAL_ERROR);