src/appcommands.cpp - openbmc/intel-ipmi-oem - Gitiles

 /*
 // Copyright (c) 2019 Intel Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 */
 #include "xyz/openbmc_project/Common/error.hpp"

 #include <fstream>
 #include <ipmid/api.hpp>
 #include <ipmid/utils.hpp>
 #include <nlohmann/json.hpp>
 #include <phosphor-logging/log.hpp>
 #include <regex>
 #include <xyz/openbmc_project/Software/Activation/server.hpp>
 #include <xyz/openbmc_project/Software/Version/server.hpp>
 #include <xyz/openbmc_project/State/BMC/server.hpp>

 namespace ipmi
 {

 static void registerAPPFunctions() __attribute__((constructor));

 namespace Log = phosphor::logging;
 namespace Error = sdbusplus::xyz::openbmc_project::Common::Error;
 using Version = sdbusplus::xyz::openbmc_project::Software::server::Version;
 using Activation =
     sdbusplus::xyz::openbmc_project::Software::server::Activation;
 using BMC = sdbusplus::xyz::openbmc_project::State::server::BMC;

 constexpr auto bmc_state_interface = "xyz.openbmc_project.State.BMC";
 constexpr auto bmc_state_property = "CurrentBMCState";

 namespace
 {
 static constexpr auto redundancyIntf =
     "xyz.openbmc_project.Software.RedundancyPriority";
 static constexpr auto versionIntf = "xyz.openbmc_project.Software.Version";
 static constexpr auto activationIntf =
     "xyz.openbmc_project.Software.Activation";
 static constexpr auto softwareRoot = "/xyz/openbmc_project/software";

 bool getCurrentBmcState()
 {
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};

     // Get the Inventory object implementing the BMC interface
     ipmi::DbusObjectInfo bmcObject =
         ipmi::getDbusObject(bus, bmc_state_interface);
     auto variant =
         ipmi::getDbusProperty(bus, bmcObject.second, bmcObject.first,
                               bmc_state_interface, bmc_state_property);

     return std::holds_alternative<std::string>(variant) &&
            BMC::convertBMCStateFromString(std::get<std::string>(variant)) ==
                BMC::BMCState::Ready;
 }

 bool getCurrentBmcStateWithFallback(const bool fallbackAvailability)
 {
     try
     {
         return getCurrentBmcState();
     }
     catch (...)
     {
         // Nothing provided the BMC interface, therefore return whatever was
         // configured as the default.
         return fallbackAvailability;
     }
 }

 /**
  * @brief Returns the Version info from primary software object
  *
  * Get the Version info from the active s/w object which is having high
  * "Priority" value(a smaller number is a higher priority) and "Purpose"
  * is "BMC" from the list of all s/w objects those are implementing
  * RedundancyPriority interface from the given softwareRoot path.
  *
  * @return On success returns the Version info from primary software object.
  *
  */
 std::string getActiveSoftwareVersionInfo()
 {
     auto busp = getSdBus();

     std::string revision{};
     ipmi::ObjectTree objectTree;
     try
     {
         objectTree =
             ipmi::getAllDbusObjects(*busp, softwareRoot, redundancyIntf);
     }
     catch (sdbusplus::exception::SdBusError& e)
     {
         Log::log<Log::level::ERR>("Failed to fetch redundancy object from dbus",
                                   Log::entry("INTERFACE=%s", redundancyIntf),
                                   Log::entry("ERRMSG=%s", e.what()));
     }

     auto objectFound = false;
     for (auto& softObject : objectTree)
     {
         auto service =
             ipmi::getService(*busp, redundancyIntf, softObject.first);
         auto objValueTree =
             ipmi::getManagedObjects(*busp, service, softwareRoot);

         auto minPriority = 0xFF;
         for (const auto& objIter : objValueTree)
         {
             try
             {
                 auto& intfMap = objIter.second;
                 auto& redundancyPriorityProps = intfMap.at(redundancyIntf);
                 auto& versionProps = intfMap.at(versionIntf);
                 auto& activationProps = intfMap.at(activationIntf);
                 auto priority =
                     std::get<uint8_t>(redundancyPriorityProps.at("Priority"));
                 auto purpose =
                     std::get<std::string>(versionProps.at("Purpose"));
                 auto activation =
                     std::get<std::string>(activationProps.at("Activation"));
                 auto version =
                     std::get<std::string>(versionProps.at("Version"));
                 if ((Version::convertVersionPurposeFromString(purpose) ==
                      Version::VersionPurpose::BMC) &&
                     (Activation::convertActivationsFromString(activation) ==
                      Activation::Activations::Active))
                 {
                     if (priority < minPriority)
                     {
                         minPriority = priority;
                         objectFound = true;
                         revision = std::move(version);
                     }
                 }
             }
             catch (const std::exception& e)
             {
                 Log::log<Log::level::ERR>(e.what());
             }
         }
     }

     if (!objectFound)
     {
         Log::log<Log::level::ERR>("Could not find an BMC software object");
     }

     return revision;
 }

 typedef struct
 {
     std::string platform;
     uint8_t major;
     uint8_t minor;
     uint32_t buildNo;
     std::string openbmcHash;
     std::string metaHash;
 } MetaRevision;

 // Support both 2 solutions:
 // 1.Current solution  2.7.0-dev-533-g14dc00e79-5e7d997
 //   openbmcTag  2.7.0-dev
 //   BuildNo     533
 //   openbmcHash 14dc00e79
 //   MetaHasg    5e7d997
 //
 // 2.New solution  wht-0.2-3-gab3500-38384ac
 //   IdStr        wht
 //   Major        0
 //   Minor        2
 //   buildNo      3
 //   MetaHash     ab3500
 //   openbmcHash  38384ac
 std::optional<MetaRevision> convertIntelVersion(std::string& s)
 {
     std::smatch results;
     MetaRevision rev;
     std::regex pattern1("(\\d+?).(\\d+?).\\d+?-\\w*?-(\\d+?)-g(\\w+?)-(\\w+?)");
     constexpr size_t matchedPhosphor = 6;
     if (std::regex_match(s, results, pattern1))
     {
         if (results.size() == matchedPhosphor)
         {
             rev.platform = "whtref";
             rev.major = static_cast<uint8_t>(std::stoi(results[1]));
             rev.minor = static_cast<uint8_t>(std::stoi(results[2]));
             rev.buildNo = static_cast<uint32_t>(std::stoi(results[3]));
             rev.openbmcHash = results[4];
             rev.metaHash = results[5];
             std::string versionString =
                 rev.platform + ":" + std::to_string(rev.major) + ":" +
                 std::to_string(rev.minor) + ":" + std::to_string(rev.buildNo) +
                 ":" + rev.openbmcHash + ":" + rev.metaHash;
             Log::log<Log::level::INFO>(
                 "Get BMC version",
                 Log::entry("VERSION=%s", versionString.c_str()));
             return rev;
         }
     }
     constexpr size_t matchedIntel = 7;
     std::regex pattern2("(\\w+?)-(\\d+?).(\\d+?)-(\\d+?)-g(\\w+?)-(\\w+?)");
     if (std::regex_match(s, results, pattern2))
     {
         if (results.size() == matchedIntel)
         {
             rev.platform = results[1];
             rev.major = static_cast<uint8_t>(std::stoi(results[2]));
             rev.minor = static_cast<uint8_t>(std::stoi(results[3]));
             rev.buildNo = static_cast<uint32_t>(std::stoi(results[4]));
             rev.openbmcHash = results[6];
             rev.metaHash = results[5];
             std::string versionString =
                 rev.platform + ":" + std::to_string(rev.major) + ":" +
                 std::to_string(rev.minor) + ":" + std::to_string(rev.buildNo) +
                 ":" + rev.openbmcHash + ":" + rev.metaHash;
             Log::log<Log::level::INFO>(
                 "Get BMC version",
                 Log::entry("VERSION=%s", versionString.c_str()));
             return rev;
         }
     }

     return std::nullopt;
 }
 } // namespace
 RspType<uint8_t,  // Device ID
         uint8_t,  // Device Revision
         uint8_t,  // Firmware Revision Major
         uint8_t,  // Firmware Revision minor
         uint8_t,  // IPMI version
         uint8_t,  // Additional device support
         uint24_t, // MFG ID
         uint16_t, // Product ID
         uint32_t  // AUX info
         >
     ipmiAppGetDeviceId()
 {
     static struct
     {
         uint8_t id;
         uint8_t revision;
         uint8_t fw[2];
         uint8_t ipmiVer;
         uint8_t addnDevSupport;
         uint24_t manufId;
         uint16_t prodId;
         uint32_t aux;
     } devId;
     static bool dev_id_initialized = false;
     static bool defaultActivationSetting = true;
     const char* filename = "/usr/share/ipmi-providers/dev_id.json";
     constexpr auto ipmiDevIdStateShift = 7;
     constexpr auto ipmiDevIdFw1Mask = ~(1 << ipmiDevIdStateShift);

     if (!dev_id_initialized)
     {
         std::optional<MetaRevision> rev;
         try
         {
             auto version = getActiveSoftwareVersionInfo();
             rev = convertIntelVersion(version);
         }
         catch (const std::exception& e)
         {
             Log::log<Log::level::ERR>("Failed to get active version info",
                                       Log::entry("ERROR=%s", e.what()));
         }

         if (rev.has_value())
         {
             // bit7 identifies if the device is available
             // 0=normal operation
             // 1=device firmware, SDR update,
             // or self-initialization in progress.
             // The availability may change in run time, so mask here
             // and initialize later.
             MetaRevision revision = rev.value();
             devId.fw[0] = revision.major & ipmiDevIdFw1Mask;

             revision.minor = (revision.minor > 99 ? 99 : revision.minor);
             devId.fw[1] = revision.minor % 10 + (revision.minor / 10) * 16;
             try
             {
                 uint32_t hash = std::stoul(revision.metaHash, 0, 16);
                 hash = ((hash & 0xff000000) >> 24) |
                        ((hash & 0x00FF0000) >> 8) | ((hash & 0x0000FF00) << 8) |
                        ((hash & 0xFF) << 24);
                 devId.aux = (revision.buildNo & 0xFF) + (hash & 0xFFFFFF00);
             }
             catch (const std::exception& e)
             {
                 Log::log<Log::level::ERR>("Failed to convert git hash",
                                           Log::entry("ERROR=%s", e.what()));
             }
         }

         // IPMI Spec version 2.0
         devId.ipmiVer = 2;

         std::ifstream devIdFile(filename);
         if (devIdFile.is_open())
         {
             auto data = nlohmann::json::parse(devIdFile, nullptr, false);
             if (!data.is_discarded())
             {
                 devId.id = data.value("id", 0);
                 devId.revision = data.value("revision", 0);
                 devId.addnDevSupport = data.value("addn_dev_support", 0);
                 devId.manufId = data.value("manuf_id", 0);

                 try
                 {
                     auto busp = getSdBus();
                     const ipmi::DbusObjectInfo& object = ipmi::getDbusObject(
                         *busp, "xyz.openbmc_project.Inventory.Item.Board",
                         "/xyz/openbmc_project/inventory/system/board/",
                         "Baseboard");
                     const ipmi::Value& propValue = ipmi::getDbusProperty(
                         *busp, object.second, object.first,
                         "xyz.openbmc_project.Inventory.Item.Board",
                         "ProductId");
                     devId.prodId =
                         static_cast<uint8_t>(std::get<uint64_t>(propValue));
                 }
                 catch (std::exception& e)
                 {
                     devId.prodId = data.value("prod_id", 0);
                 }

                 // Set the availablitity of the BMC.
                 defaultActivationSetting = data.value("availability", true);

                 // Don't read the file every time if successful
                 dev_id_initialized = true;
             }
             else
             {
                 Log::log<Log::level::ERR>("Device ID JSON parser failure");
                 return ipmi::responseUnspecifiedError();
             }
         }
         else
         {
             Log::log<Log::level::ERR>("Device ID file not found");
             return ipmi::responseUnspecifiedError();
         }
     }

     // Set availability to the actual current BMC state
     devId.fw[0] &= ipmiDevIdFw1Mask;
     if (!getCurrentBmcStateWithFallback(defaultActivationSetting))
     {
         devId.fw[0] |= (1 << ipmiDevIdStateShift);
     }

     return ipmi::responseSuccess(
         devId.id, devId.revision, devId.fw[0], devId.fw[1], devId.ipmiVer,
         devId.addnDevSupport, devId.manufId, devId.prodId, devId.aux);
 }

 static void registerAPPFunctions(void)
 {
     Log::log<Log::level::INFO>("Registering App commands");
     // <Get Device ID>
     registerHandler(prioOemBase, netFnApp, app::cmdGetDeviceId, Privilege::User,
                     ipmiAppGetDeviceId);
 }

 } // namespace ipmi
	/*
	// Copyright (c) 2019 Intel Corporation
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.
	*/
	#include "xyz/openbmc_project/Common/error.hpp"

	#include <fstream>
	#include <ipmid/api.hpp>
	#include <ipmid/utils.hpp>
	#include <nlohmann/json.hpp>
	#include <phosphor-logging/log.hpp>
	#include <regex>
	#include <xyz/openbmc_project/Software/Activation/server.hpp>
	#include <xyz/openbmc_project/Software/Version/server.hpp>
	#include <xyz/openbmc_project/State/BMC/server.hpp>

	namespace ipmi
	{

	static void registerAPPFunctions() __attribute__((constructor));

	namespace Log = phosphor::logging;
	namespace Error = sdbusplus::xyz::openbmc_project::Common::Error;
	using Version = sdbusplus::xyz::openbmc_project::Software::server::Version;
	using Activation =
	sdbusplus::xyz::openbmc_project::Software::server::Activation;
	using BMC = sdbusplus::xyz::openbmc_project::State::server::BMC;

	constexpr auto bmc_state_interface = "xyz.openbmc_project.State.BMC";
	constexpr auto bmc_state_property = "CurrentBMCState";

	namespace
	{
	static constexpr auto redundancyIntf =
	"xyz.openbmc_project.Software.RedundancyPriority";
	static constexpr auto versionIntf = "xyz.openbmc_project.Software.Version";
	static constexpr auto activationIntf =
	"xyz.openbmc_project.Software.Activation";
	static constexpr auto softwareRoot = "/xyz/openbmc_project/software";

	bool getCurrentBmcState()
	{
	sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};

	// Get the Inventory object implementing the BMC interface
	ipmi::DbusObjectInfo bmcObject =
	ipmi::getDbusObject(bus, bmc_state_interface);
	auto variant =
	ipmi::getDbusProperty(bus, bmcObject.second, bmcObject.first,
	bmc_state_interface, bmc_state_property);

	return std::holds_alternative<std::string>(variant) &&
	BMC::convertBMCStateFromString(std::get<std::string>(variant)) ==
	BMC::BMCState::Ready;
	}

	bool getCurrentBmcStateWithFallback(const bool fallbackAvailability)
	{
	try
	{
	return getCurrentBmcState();
	}
	catch (...)
	{
	// Nothing provided the BMC interface, therefore return whatever was
	// configured as the default.
	return fallbackAvailability;
	}
	}

	/**
	* @brief Returns the Version info from primary software object
	*
	* Get the Version info from the active s/w object which is having high
	* "Priority" value(a smaller number is a higher priority) and "Purpose"
	* is "BMC" from the list of all s/w objects those are implementing
	* RedundancyPriority interface from the given softwareRoot path.
	*
	* @return On success returns the Version info from primary software object.
	*
	*/
	std::string getActiveSoftwareVersionInfo()
	{
	auto busp = getSdBus();

	std::string revision{};
	ipmi::ObjectTree objectTree;
	try
	{
	objectTree =
	ipmi::getAllDbusObjects(*busp, softwareRoot, redundancyIntf);
	}
	catch (sdbusplus::exception::SdBusError& e)
	{
	Log::log<Log::level::ERR>("Failed to fetch redundancy object from dbus",
	Log::entry("INTERFACE=%s", redundancyIntf),
	Log::entry("ERRMSG=%s", e.what()));
	}

	auto objectFound = false;
	for (auto& softObject : objectTree)
	{
	auto service =
	ipmi::getService(*busp, redundancyIntf, softObject.first);
	auto objValueTree =
	ipmi::getManagedObjects(*busp, service, softwareRoot);

	auto minPriority = 0xFF;
	for (const auto& objIter : objValueTree)
	{
	try
	{
	auto& intfMap = objIter.second;
	auto& redundancyPriorityProps = intfMap.at(redundancyIntf);
	auto& versionProps = intfMap.at(versionIntf);
	auto& activationProps = intfMap.at(activationIntf);
	auto priority =
	std::get<uint8_t>(redundancyPriorityProps.at("Priority"));
	auto purpose =
	std::get<std::string>(versionProps.at("Purpose"));
	auto activation =
	std::get<std::string>(activationProps.at("Activation"));
	auto version =
	std::get<std::string>(versionProps.at("Version"));
	if ((Version::convertVersionPurposeFromString(purpose) ==
	Version::VersionPurpose::BMC) &&
	(Activation::convertActivationsFromString(activation) ==
	Activation::Activations::Active))
	{
	if (priority < minPriority)
	{
	minPriority = priority;
	objectFound = true;
	revision = std::move(version);
	}
	}
	}
	catch (const std::exception& e)
	{
	Log::log<Log::level::ERR>(e.what());
	}
	}
	}

	if (!objectFound)
	{
	Log::log<Log::level::ERR>("Could not find an BMC software object");
	}

	return revision;
	}

	typedef struct
	{
	std::string platform;
	uint8_t major;
	uint8_t minor;
	uint32_t buildNo;
	std::string openbmcHash;
	std::string metaHash;
	} MetaRevision;

	// Support both 2 solutions:
	// 1.Current solution 2.7.0-dev-533-g14dc00e79-5e7d997
	// openbmcTag 2.7.0-dev
	// BuildNo 533
	// openbmcHash 14dc00e79
	// MetaHasg 5e7d997
	//
	// 2.New solution wht-0.2-3-gab3500-38384ac
	// IdStr wht
	// Major 0
	// Minor 2
	// buildNo 3
	// MetaHash ab3500
	// openbmcHash 38384ac
	std::optional<MetaRevision> convertIntelVersion(std::string& s)
	{
	std::smatch results;
	MetaRevision rev;
	std::regex pattern1("(\\d+?).(\\d+?).\\d+?-\\w*?-(\\d+?)-g(\\w+?)-(\\w+?)");
	constexpr size_t matchedPhosphor = 6;
	if (std::regex_match(s, results, pattern1))
	{
	if (results.size() == matchedPhosphor)
	{
	rev.platform = "whtref";
	rev.major = static_cast<uint8_t>(std::stoi(results[1]));
	rev.minor = static_cast<uint8_t>(std::stoi(results[2]));
	rev.buildNo = static_cast<uint32_t>(std::stoi(results[3]));
	rev.openbmcHash = results[4];
	rev.metaHash = results[5];
	std::string versionString =
	rev.platform + ":" + std::to_string(rev.major) + ":" +
	std::to_string(rev.minor) + ":" + std::to_string(rev.buildNo) +
	":" + rev.openbmcHash + ":" + rev.metaHash;
	Log::log<Log::level::INFO>(
	"Get BMC version",
	Log::entry("VERSION=%s", versionString.c_str()));
	return rev;
	}
	}
	constexpr size_t matchedIntel = 7;
	std::regex pattern2("(\\w+?)-(\\d+?).(\\d+?)-(\\d+?)-g(\\w+?)-(\\w+?)");
	if (std::regex_match(s, results, pattern2))
	{
	if (results.size() == matchedIntel)
	{
	rev.platform = results[1];
	rev.major = static_cast<uint8_t>(std::stoi(results[2]));
	rev.minor = static_cast<uint8_t>(std::stoi(results[3]));
	rev.buildNo = static_cast<uint32_t>(std::stoi(results[4]));
	rev.openbmcHash = results[6];
	rev.metaHash = results[5];
	std::string versionString =
	rev.platform + ":" + std::to_string(rev.major) + ":" +
	std::to_string(rev.minor) + ":" + std::to_string(rev.buildNo) +
	":" + rev.openbmcHash + ":" + rev.metaHash;
	Log::log<Log::level::INFO>(
	"Get BMC version",
	Log::entry("VERSION=%s", versionString.c_str()));
	return rev;
	}
	}

	return std::nullopt;
	}
	} // namespace
	RspType<uint8_t, // Device ID
	uint8_t, // Device Revision
	uint8_t, // Firmware Revision Major
	uint8_t, // Firmware Revision minor
	uint8_t, // IPMI version
	uint8_t, // Additional device support
	uint24_t, // MFG ID
	uint16_t, // Product ID
	uint32_t // AUX info
	>
	ipmiAppGetDeviceId()
	{
	static struct
	{
	uint8_t id;
	uint8_t revision;
	uint8_t fw[2];
	uint8_t ipmiVer;
	uint8_t addnDevSupport;
	uint24_t manufId;
	uint16_t prodId;
	uint32_t aux;
	} devId;
	static bool dev_id_initialized = false;
	static bool defaultActivationSetting = true;
	const char* filename = "/usr/share/ipmi-providers/dev_id.json";
	constexpr auto ipmiDevIdStateShift = 7;
	constexpr auto ipmiDevIdFw1Mask = ~(1 << ipmiDevIdStateShift);

	if (!dev_id_initialized)
	{
	std::optional<MetaRevision> rev;
	try
	{
	auto version = getActiveSoftwareVersionInfo();
	rev = convertIntelVersion(version);
	}
	catch (const std::exception& e)
	{
	Log::log<Log::level::ERR>("Failed to get active version info",
	Log::entry("ERROR=%s", e.what()));
	}

	if (rev.has_value())
	{
	// bit7 identifies if the device is available
	// 0=normal operation
	// 1=device firmware, SDR update,
	// or self-initialization in progress.
	// The availability may change in run time, so mask here
	// and initialize later.
	MetaRevision revision = rev.value();
	devId.fw[0] = revision.major & ipmiDevIdFw1Mask;

	revision.minor = (revision.minor > 99 ? 99 : revision.minor);
	devId.fw[1] = revision.minor % 10 + (revision.minor / 10) * 16;
	try
	{
	uint32_t hash = std::stoul(revision.metaHash, 0, 16);
	hash = ((hash & 0xff000000) >> 24) \|
	((hash & 0x00FF0000) >> 8) \| ((hash & 0x0000FF00) << 8) \|
	((hash & 0xFF) << 24);
	devId.aux = (revision.buildNo & 0xFF) + (hash & 0xFFFFFF00);
	}
	catch (const std::exception& e)
	{
	Log::log<Log::level::ERR>("Failed to convert git hash",
	Log::entry("ERROR=%s", e.what()));
	}
	}

	// IPMI Spec version 2.0
	devId.ipmiVer = 2;

	std::ifstream devIdFile(filename);
	if (devIdFile.is_open())
	{
	auto data = nlohmann::json::parse(devIdFile, nullptr, false);
	if (!data.is_discarded())
	{
	devId.id = data.value("id", 0);
	devId.revision = data.value("revision", 0);
	devId.addnDevSupport = data.value("addn_dev_support", 0);
	devId.manufId = data.value("manuf_id", 0);

	try
	{
	auto busp = getSdBus();
	const ipmi::DbusObjectInfo& object = ipmi::getDbusObject(
	*busp, "xyz.openbmc_project.Inventory.Item.Board",
	"/xyz/openbmc_project/inventory/system/board/",
	"Baseboard");
	const ipmi::Value& propValue = ipmi::getDbusProperty(
	*busp, object.second, object.first,
	"xyz.openbmc_project.Inventory.Item.Board",
	"ProductId");
	devId.prodId =
	static_cast<uint8_t>(std::get<uint64_t>(propValue));
	}
	catch (std::exception& e)
	{
	devId.prodId = data.value("prod_id", 0);
	}

	// Set the availablitity of the BMC.
	defaultActivationSetting = data.value("availability", true);

	// Don't read the file every time if successful
	dev_id_initialized = true;
	}
	else
	{
	Log::log<Log::level::ERR>("Device ID JSON parser failure");
	return ipmi::responseUnspecifiedError();
	}
	}
	else
	{
	Log::log<Log::level::ERR>("Device ID file not found");
	return ipmi::responseUnspecifiedError();
	}
	}

	// Set availability to the actual current BMC state
	devId.fw[0] &= ipmiDevIdFw1Mask;
	if (!getCurrentBmcStateWithFallback(defaultActivationSetting))
	{
	devId.fw[0] \|= (1 << ipmiDevIdStateShift);
	}

	return ipmi::responseSuccess(
	devId.id, devId.revision, devId.fw[0], devId.fw[1], devId.ipmiVer,
	devId.addnDevSupport, devId.manufId, devId.prodId, devId.aux);
	}

	static void registerAPPFunctions(void)
	{
	Log::log<Log::level::INFO>("Registering App commands");
	// <Get Device ID>
	registerHandler(prioOemBase, netFnApp, app::cmdGetDeviceId, Privilege::User,
	ipmiAppGetDeviceId);
	}

	} // namespace ipmi