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Fix crash in cowboy_http2 when content-length is invalid

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Loïc Hoguin 2018-02-28 16:18:29 +01:00
parent e23e12287a
commit 19054e40e0
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2 changed files with 33 additions and 12 deletions
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20
test/rfc7540_SUITE.erl
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@ -3196,7 +3196,25 @@ reject_many_pseudo_header_path(Config) ->
% that is defined to have no payload, as described in [RFC7230],
% Section 3.3.2, can have a non-zero content-length header field, even
% though no content is included in DATA frames.
%
reject_duplicate_content_length_header(Config) ->
doc("A request with duplicate content-length headers must be rejected "
"with a PROTOCOL_ERROR stream error. (RFC7230 3.3.2, RFC7540 8.1.2.6)"),
{ok, Socket} = do_handshake(Config),
%% Send a HEADERS frame with more than one content-length header.
{HeadersBlock, _} = cow_hpack:encode([
{<<":method">>, <<"GET">>},
{<<":scheme">>, <<"http">>},
{<<":authority">>, <<"localhost">>}, %% @todo Correct port number.
{<<":path">>, <<>>},
{<<"content-length">>, <<"12">>},
{<<"content-length">>, <<"12">>}
]),
ok = gen_tcp:send(Socket, cow_http2:headers(1, nofin, HeadersBlock)),
%% Receive a PROTOCOL_ERROR stream error.
{ok, << _:24, 3:8, _:8, 1:32, 1:32 >>} = gen_tcp:recv(Socket, 13, 6000),
ok.
% Intermediaries that process HTTP requests or responses (i.e., any
% intermediary not acting as a tunnel) MUST NOT forward a malformed
% request or response. Malformed requests or responses that are