Merge changes Ibedf4957,Ic3069c6d (4cc52343) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/l2cap/classic/cert/simple_l2cap_test.py

+10 −6

Original line number	Diff line number	Diff line
		@@ -517,13 +517,13 @@ class SimpleL2capTest(GdBaseTestClass):
		channel=self.scid_dcid_map[scid], req_seq=3, s=0))

		l2cap_event_asserts.assert_event_occurs(
		lambda log: print(log) or log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		lambda log: log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		)
		l2cap_event_asserts.assert_event_occurs(
		lambda log: print(log) or log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		lambda log: log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		)
		l2cap_event_asserts.assert_event_occurs(
		lambda log: print(log) or log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		lambda log: log.HasField("data_packet") and log.data_packet.channel == scid and basic_frame_to_enhanced_information_frame(log.data_packet.payload) == b'abc'
		)
		l2cap_event_asserts_alt.assert_event_occurs_at_most(
		lambda log: log.HasField("data_packet"), 3)
		@@ -636,15 +636,19 @@ class SimpleL2capTest(GdBaseTestClass):
		channel=self.scid_dcid_map[scid],
		req_seq=0,
		tx_seq=0,
		sar=0))
		sar=0,
		sdu_size=3,
		information=b"abc"))
		self.cert_device.l2cap.SendIFrame(
		l2cap_cert_pb2.IFrame(
		channel=self.scid_dcid_map[scid],
		req_seq=0,
		tx_seq=(self.tx_window - 1),
		sar=0))
		sar=0,
		sdu_size=3,
		information=b"def"))
		l2cap_event_asserts.assert_event_occurs(
		lambda log: print(log) or log.HasField("data_packet") and log.data_packet.channel == scid and log.data_packet.payload == b'\x05\x01'
		lambda log: log.HasField("data_packet") and log.data_packet.channel == scid and log.data_packet.payload == b'\x05\x01'
		)
		self.cert_device.l2cap.SendSFrame(
		l2cap_cert_pb2.SFrame(

system/gd/l2cap/classic/internal/signalling_manager.cc

+22 −6

Original line number	Diff line number	Diff line
		@@ -92,7 +92,7 @@ void ClassicSignallingManager::SendDisconnectionRequest(Cid local_cid, Cid remot
		next_signal_id_, CommandCode::DISCONNECTION_REQUEST, {}, local_cid, remote_cid, {}, {}};
		next_signal_id_++;
		pending_commands_.push(std::move(pending_command));
		channel_configuration_[local_cid] = ChannelConfigurationState();
		channel_configuration_.erase(local_cid);
		if (command_just_sent_.signal_id_ == kInvalidSignalId) {
		handle_send_next_command();
		}
		@@ -205,6 +205,12 @@ void ClassicSignallingManager::OnConnectionResponse(SignalId signal_id, Cid remo
		handle_send_next_command();
		return;
		}
		if (result == ConnectionResponseResult::PENDING) {
		alarm_.Schedule(common::BindOnce(&ClassicSignallingManager::on_command_timeout, common::Unretained(this)),
		kTimeout);
		return;
		}

		command_just_sent_.signal_id_ = kInvalidSignalId;
		alarm_.Cancel();
		if (result != ConnectionResponseResult::SUCCESS) {
		@@ -262,7 +268,7 @@ void ClassicSignallingManager::OnConnectionResponse(SignalId signal_id, Cid remo
		config.emplace_back(std::move(retransmission_flow_control_configuration));
		config.emplace_back(std::move(fcs_option));
		}
		SendConfigurationRequest(remote_cid, {});
		SendConfigurationRequest(remote_cid, std::move(config));
		}

		void ClassicSignallingManager::OnConfigurationRequest(SignalId signal_id, Cid cid, Continuation is_continuation,
		@@ -288,7 +294,7 @@ void ClassicSignallingManager::OnConfigurationRequest(SignalId signal_id, Cid ci
		break;
		}
		case ConfigurationOptionType::RETRANSMISSION_AND_FLOW_CONTROL: {
		auto config = RetransmissionAndFlowControlConfigurationOption::Specialize(option.get());
		auto* config = RetransmissionAndFlowControlConfigurationOption::Specialize(option.get());
		if (config->retransmission_time_out_ == 0) {
		config->retransmission_time_out_ = 2000;
		}
		@@ -296,7 +302,7 @@ void ClassicSignallingManager::OnConfigurationRequest(SignalId signal_id, Cid ci
		config->monitor_time_out_ = 12000;
		}
		configuration_state.remote_retransmission_and_flow_control_ = *config;
		rsp_options.emplace_back(std::make_unique<ConfigurationOption>(*config));
		rsp_options.emplace_back(std::make_unique<RetransmissionAndFlowControlConfigurationOption>(*config));
		break;
		}
		case ConfigurationOptionType::FRAME_CHECK_SEQUENCE: {
		@@ -349,7 +355,17 @@ void ClassicSignallingManager::OnConfigurationResponse(SignalId signal_id, Cid c
		return;
		}

		// TODO: Handle status not SUCCESS
		if (result == ConfigurationResponseResult::PENDING) {
		alarm_.Schedule(common::BindOnce(&ClassicSignallingManager::on_command_timeout, common::Unretained(this)),
		kTimeout);
		return;
		}

		if (result != ConfigurationResponseResult::SUCCESS) {
		LOG_WARN("Configuration response not SUCCESS");
		handle_send_next_command();
		return;
		}

		auto& configuration_state = channel_configuration_[channel->GetCid()];

		@@ -404,7 +420,7 @@ void ClassicSignallingManager::OnDisconnectionRequest(SignalId signal_id, Cid ci
		LOG_WARN("Disconnect request for an unknown channel");
		return;
		}
		channel_configuration_[cid] = ChannelConfigurationState();
		channel_configuration_.erase(cid);
		auto builder = DisconnectionResponseBuilder::Create(signal_id.Value(), cid, remote_cid);
		enqueue_buffer_->Enqueue(std::move(builder), handler_);
		channel->OnClosed(hci::ErrorCode::SUCCESS);

system/gd/l2cap/security_policy.h

+10 −2

Original line number	Diff line number	Diff line
		@@ -18,7 +18,15 @@
		namespace bluetooth {
		namespace l2cap {

		class SecurityPolicy {};
		class SecurityPolicy {
		public:
		enum class Level {
		LEVEL_0, // Encryption not needed. Only applies to SDP.
		LEVEL_2, // Encryption desired. Only needs unauthenticated link key.
		LEVEL_3, // Encryption required and authenticated link key required.
		};
		Level security_level_ = Level::LEVEL_0;
		};

		} // namespace l2cap
		} // namespace bluetooth