Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

lua: reset downstream_ssl_connection in StreamInfoWrapper when object is marked dead by Lua GC #14092

Merged
merged 7 commits into from
Nov 23, 2020
Merged

lua: reset downstream_ssl_connection in StreamInfoWrapper when object is marked dead by Lua GC #14092

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
a5addee
streamInfo onMarkDead -> clear downstream_ssl_connection_
MarcinFalkowski Nov 17, 2020
4b91041
regression test
MarcinFalkowski Nov 17, 2020
c068718
Merge remote-tracking branch 'origin/master' into lua-downstream-ssl-…
MarcinFalkowski Nov 19, 2020
634382d
add issue number to regression test
MarcinFalkowski Nov 19, 2020
24dc57b
Merge remote-tracking branch 'origin/master' into lua-downstream-ssl-…
MarcinFalkowski Nov 20, 2020
b99f3d5
Merge remote-tracking branch 'origin/master' into lua-downstream-ssl-…
MarcinFalkowski Nov 21, 2020
093ce9f
add const modifier
MarcinFalkowski Nov 21, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion source/extensions/filters/http/lua/wrappers.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -222,7 +222,10 @@ class StreamInfoWrapper : public Filters::Common::Lua::BaseLuaObject<StreamInfoW
DECLARE_LUA_FUNCTION(StreamInfoWrapper, luaDownstreamDirectRemoteAddress);

// Envoy::Lua::BaseLuaObject
void onMarkDead() override { dynamic_metadata_wrapper_.reset(); }
void onMarkDead() override {
dynamic_metadata_wrapper_.reset();
downstream_ssl_connection_.reset();
}

StreamInfo::StreamInfo& stream_info_;
Filters::Common::Lua::LuaDeathRef<DynamicMetadataMapWrapper> dynamic_metadata_wrapper_;
Expand Down
31 changes: 30 additions & 1 deletion test/extensions/filters/http/lua/lua_filter_test.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1884,7 +1884,7 @@ TEST_F(LuaHttpFilterTest, InspectStreamInfoDowstreamSslConnection) {

Http::TestRequestHeaderMapImpl request_headers{{":path", "/"}};

auto connection_info = std::make_shared<Ssl::MockConnectionInfo>();
const auto connection_info = std::make_shared<Ssl::MockConnectionInfo>();
EXPECT_CALL(decoder_callbacks_, streamInfo()).WillRepeatedly(ReturnRef(stream_info_));
EXPECT_CALL(stream_info_, downstreamSslConnection()).WillRepeatedly(Return(connection_info));

Expand Down Expand Up @@ -1992,6 +1992,35 @@ TEST_F(LuaHttpFilterTest, InspectStreamInfoDowstreamSslConnectionOnPlainConnecti
EXPECT_EQ(Http::FilterHeadersStatus::Continue, filter_->decodeHeaders(request_headers, true));
}

// Should survive from multiple streamInfo():downstreamSslConnection() calls.
// This is a regression test for #14091.
TEST_F(LuaHttpFilterTest, SurviveMultipleDownstreamSslConnectionCalls) {
const std::string SCRIPT{R"EOF(
function envoy_on_request(request_handle)
if request_handle:streamInfo():downstreamSslConnection() ~= nil then
request_handle:logTrace("downstreamSslConnection is present")
end
end
)EOF"};

setup(SCRIPT);

const auto connection_info = std::make_shared<Ssl::MockConnectionInfo>();
EXPECT_CALL(decoder_callbacks_, streamInfo()).WillRepeatedly(ReturnRef(stream_info_));
EXPECT_CALL(stream_info_, downstreamSslConnection()).WillRepeatedly(Return(connection_info));

for (uint64_t i = 0; i < 200; i++) {
EXPECT_CALL(*filter_,
scriptLog(spdlog::level::trace, StrEq("downstreamSslConnection is present")));

Http::TestRequestHeaderMapImpl request_headers{{":path", "/"}};
EXPECT_EQ(Http::FilterHeadersStatus::Continue, filter_->decodeHeaders(request_headers, true));

filter_->onDestroy();
setupFilter();
}
}

TEST_F(LuaHttpFilterTest, ImportPublicKey) {
const std::string SCRIPT{R"EOF(
function string.fromhex(str)
Expand Down