inflate_header_block: Issue RST_STREAM if header decompression failed

This commit is contained in:
Tatsuhiro Tsujikawa 2014-03-13 23:02:33 +09:00
parent 0fa4779d38
commit 1be8d1b797
2 changed files with 21 additions and 8 deletions

View File

@ -2151,6 +2151,8 @@ static ssize_t inflate_header_block(nghttp2_session *session,
ssize_t rv;
int inflate_flags;
nghttp2_nv nv;
nghttp2_stream *stream;
*readlen_ptr = 0;
DEBUGF(fprintf(stderr, "processing header block %zu bytes\n", inlen));
@ -2163,15 +2165,26 @@ static ssize_t inflate_header_block(nghttp2_session *session,
}
if(rv < 0) {
if(session->iframe.state == NGHTTP2_IB_READ_HEADER_BLOCK) {
rv = nghttp2_session_handle_invalid_connection
(session, frame, NGHTTP2_COMPRESSION_ERROR);
} else {
rv = nghttp2_session_terminate_session(session,
stream = nghttp2_session_get_stream(session, frame->hd.stream_id);
if(stream && stream->state != NGHTTP2_STREAM_CLOSING) {
/* Adding RST_STREAM here is very important. It prevents
from invoking subsequent callbacks for the same stream
ID. */
rv = nghttp2_session_add_rst_stream(session, frame->hd.stream_id,
NGHTTP2_COMPRESSION_ERROR);
}
if(rv != 0) {
if(nghttp2_is_fatal(rv)) {
return rv;
}
}
}
rv = nghttp2_session_terminate_session(session,
NGHTTP2_COMPRESSION_ERROR);
if(nghttp2_is_fatal(rv)) {
return rv;
}
return NGHTTP2_ERR_HEADER_COMP;
}
in += rv;

View File

@ -879,8 +879,8 @@ void test_nghttp2_session_recv_premature_headers(void)
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NULL != item);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_COMPRESSION_ERROR == OB_CTRL(item)->goaway.error_code);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_COMPRESSION_ERROR == OB_CTRL(item)->rst_stream.error_code);
nghttp2_bufs_free(&bufs);
nghttp2_hd_deflate_free(&deflater);