sensordatahandler.cpp - openbmc/phosphor-host-ipmid - Gitiles

 #include "sensordatahandler.hpp"

 #include "sensorhandler.hpp"

 #include <bitset>
 #include <filesystem>
 #include <ipmid/types.hpp>
 #include <ipmid/utils.hpp>
 #include <optional>
 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/message/types.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>

 namespace ipmi
 {
 namespace sensor
 {

 using namespace phosphor::logging;
 using InternalFailure =
     sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;

 static constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
 static constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
 static constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";

 /** @brief get the D-Bus service and service path
  *  @param[in] bus - The Dbus bus object
  *  @param[in] interface - interface to the service
  *  @param[in] path - interested path in the list of objects
  *  @return pair of service path and service
  */
 ServicePath getServiceAndPath(sdbusplus::bus::bus& bus,
                               const std::string& interface,
                               const std::string& path)
 {
     auto depth = 0;
     auto mapperCall = bus.new_method_call(MAPPER_BUSNAME, MAPPER_PATH,
                                           MAPPER_INTERFACE, "GetSubTree");
     mapperCall.append("/");
     mapperCall.append(depth);
     mapperCall.append(std::vector<Interface>({interface}));

     auto mapperResponseMsg = bus.call(mapperCall);
     if (mapperResponseMsg.is_method_error())
     {
         log<level::ERR>("Mapper GetSubTree failed",
                         entry("PATH=%s", path.c_str()),
                         entry("INTERFACE=%s", interface.c_str()));
         elog<InternalFailure>();
     }

     MapperResponseType mapperResponse;
     mapperResponseMsg.read(mapperResponse);
     if (mapperResponse.empty())
     {
         log<level::ERR>("Invalid mapper response",
                         entry("PATH=%s", path.c_str()),
                         entry("INTERFACE=%s", interface.c_str()));
         elog<InternalFailure>();
     }

     if (path.empty())
     {
         // Get the first one if the path is not in list.
         return std::make_pair(mapperResponse.begin()->first,
                               mapperResponse.begin()->second.begin()->first);
     }
     const auto& iter = mapperResponse.find(path);
     if (iter == mapperResponse.end())
     {
         log<level::ERR>("Couldn't find D-Bus path",
                         entry("PATH=%s", path.c_str()),
                         entry("INTERFACE=%s", interface.c_str()));
         elog<InternalFailure>();
     }
     return std::make_pair(iter->first, iter->second.begin()->first);
 }

 AssertionSet getAssertionSet(const SetSensorReadingReq& cmdData)
 {
     Assertion assertionStates =
         (static_cast<Assertion>(cmdData.assertOffset8_14)) << 8 |
         cmdData.assertOffset0_7;
     Deassertion deassertionStates =
         (static_cast<Deassertion>(cmdData.deassertOffset8_14)) << 8 |
         cmdData.deassertOffset0_7;
     return std::make_pair(assertionStates, deassertionStates);
 }

 ipmi_ret_t updateToDbus(IpmiUpdateData& msg)
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
     try
     {
         auto serviceResponseMsg = bus.call(msg);
         if (serviceResponseMsg.is_method_error())
         {
             log<level::ERR>("Error in D-Bus call");
             return IPMI_CC_UNSPECIFIED_ERROR;
         }
     }
     catch (InternalFailure& e)
     {
         commit<InternalFailure>();
         return IPMI_CC_UNSPECIFIED_ERROR;
     }
     return IPMI_CC_OK;
 }

 namespace get
 {

 SensorName nameParentLeaf(const Info& sensorInfo)
 {
     const auto pos = sensorInfo.sensorPath.find_last_of('/');
     const auto leaf = sensorInfo.sensorPath.substr(pos + 1);

     const auto remaining = sensorInfo.sensorPath.substr(0, pos);

     const auto parentPos = remaining.find_last_of('/');
     auto parent = remaining.substr(parentPos + 1);

     parent += "_" + leaf;
     return parent;
 }

 GetSensorResponse mapDbusToAssertion(const Info& sensorInfo,
                                      const InstancePath& path,
                                      const DbusInterface& interface)
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
     GetSensorResponse response{};
     auto responseData = reinterpret_cast<GetReadingResponse*>(response.data());

     auto service = ipmi::getService(bus, interface, path);

     const auto& interfaceList = sensorInfo.propertyInterfaces;

     for (const auto& interface : interfaceList)
     {
         for (const auto& property : interface.second)
         {
             auto propValue = ipmi::getDbusProperty(
                 bus, service, path, interface.first, property.first);

             for (const auto& value : std::get<OffsetValueMap>(property.second))
             {
                 if (propValue == value.second.assert)
                 {
                     setOffset(value.first, responseData);
                     break;
                 }
             }
         }
     }

     return response;
 }

 GetSensorResponse assertion(const Info& sensorInfo)
 {
     return mapDbusToAssertion(sensorInfo, sensorInfo.sensorPath,
                               sensorInfo.sensorInterface);
 }

 GetSensorResponse eventdata2(const Info& sensorInfo)
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
     GetSensorResponse response{};
     auto responseData = reinterpret_cast<GetReadingResponse*>(response.data());

     auto service = ipmi::getService(bus, sensorInfo.sensorInterface,
                                     sensorInfo.sensorPath);

     const auto& interfaceList = sensorInfo.propertyInterfaces;

     for (const auto& interface : interfaceList)
     {
         for (const auto& property : interface.second)
         {
             auto propValue =
                 ipmi::getDbusProperty(bus, service, sensorInfo.sensorPath,
                                       interface.first, property.first);

             for (const auto& value : std::get<OffsetValueMap>(property.second))
             {
                 if (propValue == value.second.assert)
                 {
                     setReading(value.first, responseData);
                     break;
                 }
             }
         }
     }

     return response;
 }

 } // namespace get

 namespace set
 {

 IpmiUpdateData makeDbusMsg(const std::string& updateInterface,
                            const std::string& sensorPath,
                            const std::string& command,
                            const std::string& sensorInterface)
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
     using namespace std::string_literals;

     auto dbusService = getService(bus, sensorInterface, sensorPath);

     return bus.new_method_call(dbusService.c_str(), sensorPath.c_str(),
                                updateInterface.c_str(), command.c_str());
 }

 ipmi_ret_t eventdata(const SetSensorReadingReq& cmdData, const Info& sensorInfo,
                      uint8_t data)
 {
     auto msg =
         makeDbusMsg("org.freedesktop.DBus.Properties", sensorInfo.sensorPath,
                     "Set", sensorInfo.sensorInterface);

     const auto& interface = sensorInfo.propertyInterfaces.begin();
     msg.append(interface->first);
     for (const auto& property : interface->second)
     {
         msg.append(property.first);
         const auto& iter = std::get<OffsetValueMap>(property.second).find(data);
         if (iter == std::get<OffsetValueMap>(property.second).end())
         {
             log<level::ERR>("Invalid event data");
             return IPMI_CC_PARM_OUT_OF_RANGE;
         }
         msg.append(iter->second.assert);
     }
     return updateToDbus(msg);
 }

 ipmi_ret_t assertion(const SetSensorReadingReq& cmdData, const Info& sensorInfo)
 {
     std::bitset<16> assertionSet(getAssertionSet(cmdData).first);
     std::bitset<16> deassertionSet(getAssertionSet(cmdData).second);
     auto bothSet = assertionSet ^ deassertionSet;

     const auto& interface = sensorInfo.propertyInterfaces.begin();

     for (const auto& property : interface->second)
     {
         std::optional<Value> tmp;
         for (const auto& value : std::get<OffsetValueMap>(property.second))
         {
             if (bothSet.size() <= value.first || !bothSet.test(value.first))
             {
                 // A BIOS shouldn't do this but ignore if they do.
                 continue;
             }

             if (assertionSet.test(value.first))
             {
                 tmp = value.second.assert;
                 break;
             }
             if (deassertionSet.test(value.first))
             {
                 tmp = value.second.deassert;
                 break;
             }
         }

         if (tmp)
         {
             auto msg = makeDbusMsg("org.freedesktop.DBus.Properties",
                                    sensorInfo.sensorPath, "Set",
                                    sensorInfo.sensorInterface);
             msg.append(interface->first);
             msg.append(property.first);
             msg.append(*tmp);

             auto rc = updateToDbus(msg);
             if (rc)
             {
                 return rc;
             }
         }
     }

     return IPMI_CC_OK;
 }

 } // namespace set

 namespace notify
 {

 IpmiUpdateData makeDbusMsg(const std::string& updateInterface,
                            const std::string& sensorPath,
                            const std::string& command,
                            const std::string& sensorInterface)
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
     using namespace std::string_literals;

     static const auto dbusPath = "/xyz/openbmc_project/inventory"s;
     std::string dbusService = ipmi::getService(bus, updateInterface, dbusPath);

     return bus.new_method_call(dbusService.c_str(), dbusPath.c_str(),
                                updateInterface.c_str(), command.c_str());
 }

 ipmi_ret_t assertion(const SetSensorReadingReq& cmdData, const Info& sensorInfo)
 {
     auto msg = makeDbusMsg(sensorInfo.sensorInterface, sensorInfo.sensorPath,
                            "Notify", sensorInfo.sensorInterface);

     std::bitset<16> assertionSet(getAssertionSet(cmdData).first);
     std::bitset<16> deassertionSet(getAssertionSet(cmdData).second);
     ipmi::sensor::ObjectMap objects;
     ipmi::sensor::InterfaceMap interfaces;
     for (const auto& interface : sensorInfo.propertyInterfaces)
     {
         // An interface with no properties - It is possible that the sensor
         // object on DBUS implements a DBUS interface with no properties.
         // Make sure we add the interface to the list if interfaces on the
         // object with an empty property map.
         if (interface.second.empty())
         {
             interfaces.emplace(interface.first, ipmi::sensor::PropertyMap{});
             continue;
         }
         // For a property like functional state the result will be
         // calculated based on the true value of all conditions.
         for (const auto& property : interface.second)
         {
             ipmi::sensor::PropertyMap props;
             bool valid = false;
             auto result = true;
             for (const auto& value : std::get<OffsetValueMap>(property.second))
             {
                 if (assertionSet.test(value.first))
                 {
                     // Skip update if skipOn is ASSERT
                     if (SkipAssertion::ASSERT == value.second.skip)
                     {
                         return IPMI_CC_OK;
                     }
                     result = result && std::get<bool>(value.second.assert);
                     valid = true;
                 }
                 else if (deassertionSet.test(value.first))
                 {
                     // Skip update if skipOn is DEASSERT
                     if (SkipAssertion::DEASSERT == value.second.skip)
                     {
                         return IPMI_CC_OK;
                     }
                     result = result && std::get<bool>(value.second.deassert);
                     valid = true;
                 }
             }
             for (const auto& value :
                  std::get<PreReqOffsetValueMap>(property.second))
             {
                 if (assertionSet.test(value.first))
                 {
                     result = result && std::get<bool>(value.second.assert);
                 }
                 else if (deassertionSet.test(value.first))
                 {
                     result = result && std::get<bool>(value.second.deassert);
                 }
             }
             if (valid)
             {
                 props.emplace(property.first, result);
                 interfaces.emplace(interface.first, std::move(props));
             }
         }
     }

     objects.emplace(sensorInfo.sensorPath, std::move(interfaces));
     msg.append(std::move(objects));
     return updateToDbus(msg);
 }

 } // namespace notify

 namespace inventory
 {

 namespace get
 {

 GetSensorResponse assertion(const Info& sensorInfo)
 {
     namespace fs = std::filesystem;

     fs::path path{ipmi::sensor::inventoryRoot};
     path += sensorInfo.sensorPath;

     return ipmi::sensor::get::mapDbusToAssertion(
         sensorInfo, path.string(),
         sensorInfo.propertyInterfaces.begin()->first);
 }

 } // namespace get

 } // namespace inventory
 } // namespace sensor
 } // namespace ipmi
	#include "sensordatahandler.hpp"

	#include "sensorhandler.hpp"

	#include <bitset>
	#include <filesystem>
	#include <ipmid/types.hpp>
	#include <ipmid/utils.hpp>
	#include <optional>
	#include <phosphor-logging/elog-errors.hpp>
	#include <phosphor-logging/log.hpp>
	#include <sdbusplus/message/types.hpp>
	#include <xyz/openbmc_project/Common/error.hpp>

	namespace ipmi
	{
	namespace sensor
	{

	using namespace phosphor::logging;
	using InternalFailure =
	sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;

	static constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
	static constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
	static constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";

	/** @brief get the D-Bus service and service path
	* @param[in] bus - The Dbus bus object
	* @param[in] interface - interface to the service
	* @param[in] path - interested path in the list of objects
	* @return pair of service path and service
	*/
	ServicePath getServiceAndPath(sdbusplus::bus::bus& bus,
	const std::string& interface,
	const std::string& path)
	{
	auto depth = 0;
	auto mapperCall = bus.new_method_call(MAPPER_BUSNAME, MAPPER_PATH,
	MAPPER_INTERFACE, "GetSubTree");
	mapperCall.append("/");
	mapperCall.append(depth);
	mapperCall.append(std::vector<Interface>({interface}));

	auto mapperResponseMsg = bus.call(mapperCall);
	if (mapperResponseMsg.is_method_error())
	{
	log<level::ERR>("Mapper GetSubTree failed",
	entry("PATH=%s", path.c_str()),
	entry("INTERFACE=%s", interface.c_str()));
	elog<InternalFailure>();
	}

	MapperResponseType mapperResponse;
	mapperResponseMsg.read(mapperResponse);
	if (mapperResponse.empty())
	{
	log<level::ERR>("Invalid mapper response",
	entry("PATH=%s", path.c_str()),
	entry("INTERFACE=%s", interface.c_str()));
	elog<InternalFailure>();
	}

	if (path.empty())
	{
	// Get the first one if the path is not in list.
	return std::make_pair(mapperResponse.begin()->first,
	mapperResponse.begin()->second.begin()->first);
	}
	const auto& iter = mapperResponse.find(path);
	if (iter == mapperResponse.end())
	{
	log<level::ERR>("Couldn't find D-Bus path",
	entry("PATH=%s", path.c_str()),
	entry("INTERFACE=%s", interface.c_str()));
	elog<InternalFailure>();
	}
	return std::make_pair(iter->first, iter->second.begin()->first);
	}

	AssertionSet getAssertionSet(const SetSensorReadingReq& cmdData)
	{
	Assertion assertionStates =
	(static_cast<Assertion>(cmdData.assertOffset8_14)) << 8 \|
	cmdData.assertOffset0_7;
	Deassertion deassertionStates =
	(static_cast<Deassertion>(cmdData.deassertOffset8_14)) << 8 \|
	cmdData.deassertOffset0_7;
	return std::make_pair(assertionStates, deassertionStates);
	}

	ipmi_ret_t updateToDbus(IpmiUpdateData& msg)
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
	try
	{
	auto serviceResponseMsg = bus.call(msg);
	if (serviceResponseMsg.is_method_error())
	{
	log<level::ERR>("Error in D-Bus call");
	return IPMI_CC_UNSPECIFIED_ERROR;
	}
	}
	catch (InternalFailure& e)
	{
	commit<InternalFailure>();
	return IPMI_CC_UNSPECIFIED_ERROR;
	}
	return IPMI_CC_OK;
	}

	namespace get
	{

	SensorName nameParentLeaf(const Info& sensorInfo)
	{
	const auto pos = sensorInfo.sensorPath.find_last_of('/');
	const auto leaf = sensorInfo.sensorPath.substr(pos + 1);

	const auto remaining = sensorInfo.sensorPath.substr(0, pos);

	const auto parentPos = remaining.find_last_of('/');
	auto parent = remaining.substr(parentPos + 1);

	parent += "_" + leaf;
	return parent;
	}

	GetSensorResponse mapDbusToAssertion(const Info& sensorInfo,
	const InstancePath& path,
	const DbusInterface& interface)
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
	GetSensorResponse response{};
	auto responseData = reinterpret_cast<GetReadingResponse*>(response.data());

	auto service = ipmi::getService(bus, interface, path);

	const auto& interfaceList = sensorInfo.propertyInterfaces;

	for (const auto& interface : interfaceList)
	{
	for (const auto& property : interface.second)
	{
	auto propValue = ipmi::getDbusProperty(
	bus, service, path, interface.first, property.first);

	for (const auto& value : std::get<OffsetValueMap>(property.second))
	{
	if (propValue == value.second.assert)
	{
	setOffset(value.first, responseData);
	break;
	}
	}
	}
	}

	return response;
	}

	GetSensorResponse assertion(const Info& sensorInfo)
	{
	return mapDbusToAssertion(sensorInfo, sensorInfo.sensorPath,
	sensorInfo.sensorInterface);
	}

	GetSensorResponse eventdata2(const Info& sensorInfo)
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
	GetSensorResponse response{};
	auto responseData = reinterpret_cast<GetReadingResponse*>(response.data());

	auto service = ipmi::getService(bus, sensorInfo.sensorInterface,
	sensorInfo.sensorPath);

	const auto& interfaceList = sensorInfo.propertyInterfaces;

	for (const auto& interface : interfaceList)
	{
	for (const auto& property : interface.second)
	{
	auto propValue =
	ipmi::getDbusProperty(bus, service, sensorInfo.sensorPath,
	interface.first, property.first);

	for (const auto& value : std::get<OffsetValueMap>(property.second))
	{
	if (propValue == value.second.assert)
	{
	setReading(value.first, responseData);
	break;
	}
	}
	}
	}

	return response;
	}

	} // namespace get

	namespace set
	{

	IpmiUpdateData makeDbusMsg(const std::string& updateInterface,
	const std::string& sensorPath,
	const std::string& command,
	const std::string& sensorInterface)
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
	using namespace std::string_literals;

	auto dbusService = getService(bus, sensorInterface, sensorPath);

	return bus.new_method_call(dbusService.c_str(), sensorPath.c_str(),
	updateInterface.c_str(), command.c_str());
	}

	ipmi_ret_t eventdata(const SetSensorReadingReq& cmdData, const Info& sensorInfo,
	uint8_t data)
	{
	auto msg =
	makeDbusMsg("org.freedesktop.DBus.Properties", sensorInfo.sensorPath,
	"Set", sensorInfo.sensorInterface);

	const auto& interface = sensorInfo.propertyInterfaces.begin();
	msg.append(interface->first);
	for (const auto& property : interface->second)
	{
	msg.append(property.first);
	const auto& iter = std::get<OffsetValueMap>(property.second).find(data);
	if (iter == std::get<OffsetValueMap>(property.second).end())
	{
	log<level::ERR>("Invalid event data");
	return IPMI_CC_PARM_OUT_OF_RANGE;
	}
	msg.append(iter->second.assert);
	}
	return updateToDbus(msg);
	}

	ipmi_ret_t assertion(const SetSensorReadingReq& cmdData, const Info& sensorInfo)
	{
	std::bitset<16> assertionSet(getAssertionSet(cmdData).first);
	std::bitset<16> deassertionSet(getAssertionSet(cmdData).second);
	auto bothSet = assertionSet ^ deassertionSet;

	const auto& interface = sensorInfo.propertyInterfaces.begin();

	for (const auto& property : interface->second)
	{
	std::optional<Value> tmp;
	for (const auto& value : std::get<OffsetValueMap>(property.second))
	{
	if (bothSet.size() <= value.first \|\| !bothSet.test(value.first))
	{
	// A BIOS shouldn't do this but ignore if they do.
	continue;
	}

	if (assertionSet.test(value.first))
	{
	tmp = value.second.assert;
	break;
	}
	if (deassertionSet.test(value.first))
	{
	tmp = value.second.deassert;
	break;
	}
	}

	if (tmp)
	{
	auto msg = makeDbusMsg("org.freedesktop.DBus.Properties",
	sensorInfo.sensorPath, "Set",
	sensorInfo.sensorInterface);
	msg.append(interface->first);
	msg.append(property.first);
	msg.append(*tmp);

	auto rc = updateToDbus(msg);
	if (rc)
	{
	return rc;
	}
	}
	}

	return IPMI_CC_OK;
	}

	} // namespace set

	namespace notify
	{

	IpmiUpdateData makeDbusMsg(const std::string& updateInterface,
	const std::string& sensorPath,
	const std::string& command,
	const std::string& sensorInterface)
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
	using namespace std::string_literals;

	static const auto dbusPath = "/xyz/openbmc_project/inventory"s;
	std::string dbusService = ipmi::getService(bus, updateInterface, dbusPath);

	return bus.new_method_call(dbusService.c_str(), dbusPath.c_str(),
	updateInterface.c_str(), command.c_str());
	}

	ipmi_ret_t assertion(const SetSensorReadingReq& cmdData, const Info& sensorInfo)
	{
	auto msg = makeDbusMsg(sensorInfo.sensorInterface, sensorInfo.sensorPath,
	"Notify", sensorInfo.sensorInterface);

	std::bitset<16> assertionSet(getAssertionSet(cmdData).first);
	std::bitset<16> deassertionSet(getAssertionSet(cmdData).second);
	ipmi::sensor::ObjectMap objects;
	ipmi::sensor::InterfaceMap interfaces;
	for (const auto& interface : sensorInfo.propertyInterfaces)
	{
	// An interface with no properties - It is possible that the sensor
	// object on DBUS implements a DBUS interface with no properties.
	// Make sure we add the interface to the list if interfaces on the
	// object with an empty property map.
	if (interface.second.empty())
	{
	interfaces.emplace(interface.first, ipmi::sensor::PropertyMap{});
	continue;
	}
	// For a property like functional state the result will be
	// calculated based on the true value of all conditions.
	for (const auto& property : interface.second)
	{
	ipmi::sensor::PropertyMap props;
	bool valid = false;
	auto result = true;
	for (const auto& value : std::get<OffsetValueMap>(property.second))
	{
	if (assertionSet.test(value.first))
	{
	// Skip update if skipOn is ASSERT
	if (SkipAssertion::ASSERT == value.second.skip)
	{
	return IPMI_CC_OK;
	}
	result = result && std::get<bool>(value.second.assert);
	valid = true;
	}
	else if (deassertionSet.test(value.first))
	{
	// Skip update if skipOn is DEASSERT
	if (SkipAssertion::DEASSERT == value.second.skip)
	{
	return IPMI_CC_OK;
	}
	result = result && std::get<bool>(value.second.deassert);
	valid = true;
	}
	}
	for (const auto& value :
	std::get<PreReqOffsetValueMap>(property.second))
	{
	if (assertionSet.test(value.first))
	{
	result = result && std::get<bool>(value.second.assert);
	}
	else if (deassertionSet.test(value.first))
	{
	result = result && std::get<bool>(value.second.deassert);
	}
	}
	if (valid)
	{
	props.emplace(property.first, result);
	interfaces.emplace(interface.first, std::move(props));
	}
	}
	}

	objects.emplace(sensorInfo.sensorPath, std::move(interfaces));
	msg.append(std::move(objects));
	return updateToDbus(msg);
	}

	} // namespace notify

	namespace inventory
	{

	namespace get
	{

	GetSensorResponse assertion(const Info& sensorInfo)
	{
	namespace fs = std::filesystem;

	fs::path path{ipmi::sensor::inventoryRoot};
	path += sensorInfo.sensorPath;

	return ipmi::sensor::get::mapDbusToAssertion(
	sensorInfo, path.string(),
	sensorInfo.propertyInterfaces.begin()->first);
	}

	} // namespace get

	} // namespace inventory
	} // namespace sensor
	} // namespace ipmi