activation.cpp - openbmc/phosphor-bmc-code-mgmt - Gitiles

 #include "activation.hpp"

 #include "images.hpp"
 #include "item_updater.hpp"
 #include "msl_verify.hpp"
 #include "serialize.hpp"

 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/elog.hpp>
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/exception.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>
 #include <xyz/openbmc_project/Software/Version/error.hpp>

 #ifdef WANT_SIGNATURE_VERIFY
 #include "image_verify.hpp"
 #endif

 namespace phosphor
 {
 namespace software
 {
 namespace updater
 {

 namespace softwareServer = sdbusplus::xyz::openbmc_project::Software::server;

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

 #ifdef WANT_SIGNATURE_VERIFY
 namespace control = sdbusplus::xyz::openbmc_project::Control::server;
 #endif

 void Activation::subscribeToSystemdSignals()
 {
     auto method = this->bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                             SYSTEMD_INTERFACE, "Subscribe");
     try
     {
         this->bus.call_noreply(method);
     }
     catch (const SdBusError& e)
     {
         if (e.name() != nullptr &&
             strcmp("org.freedesktop.systemd1.AlreadySubscribed", e.name()) == 0)
         {
             // If an Activation attempt fails, the Unsubscribe method is not
             // called. This may lead to an AlreadySubscribed error if the
             // Activation is re-attempted.
         }
         else
         {
             log<level::ERR>("Error subscribing to systemd",
                             entry("ERROR=%s", e.what()));
         }
     }

     return;
 }

 void Activation::unsubscribeFromSystemdSignals()
 {
     auto method = this->bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                             SYSTEMD_INTERFACE, "Unsubscribe");
     try
     {
         this->bus.call_noreply(method);
     }
     catch (const SdBusError& e)
     {
         log<level::ERR>("Error in unsubscribing from systemd signals",
                         entry("ERROR=%s", e.what()));
     }

     return;
 }

 auto Activation::activation(Activations value) -> Activations
 {
     if ((value != softwareServer::Activation::Activations::Active) &&
         (value != softwareServer::Activation::Activations::Activating))
     {
         redundancyPriority.reset(nullptr);
     }

     if (value == softwareServer::Activation::Activations::Activating)
     {

 #ifdef HOST_BIOS_UPGRADE
         auto purpose = parent.versions.find(versionId)->second->purpose();
         if (purpose == VersionPurpose::Host)
         {
             if (!activationProgress)
             {
                 activationProgress =
                     std::make_unique<ActivationProgress>(bus, path);
             }

             // Enable systemd signals
             subscribeToSystemdSignals();

             // Set initial progress
             activationProgress->progress(20);

             // Initiate image writing to flash
             flashWriteHost();

             return softwareServer::Activation::activation(value);
         }
 #endif

         auto versionStr = parent.versions.find(versionId)->second->version();

         if (!minimum_ship_level::verify(versionStr))
         {
             using namespace phosphor::logging;
             using IncompatibleErr = sdbusplus::xyz::openbmc_project::Software::
                 Version::Error::Incompatible;
             using Incompatible =
                 xyz::openbmc_project::Software::Version::Incompatible;

             report<IncompatibleErr>(
                 prev_entry<Incompatible::MIN_VERSION>(),
                 prev_entry<Incompatible::ACTUAL_VERSION>(),
                 prev_entry<Incompatible::VERSION_PURPOSE>());
             return softwareServer::Activation::activation(
                 softwareServer::Activation::Activations::Failed);
         }

 #ifdef WANT_SIGNATURE_VERIFY
         fs::path uploadDir(IMG_UPLOAD_DIR);
         if (!verifySignature(uploadDir / versionId, SIGNED_IMAGE_CONF_PATH))
         {
             onVerifyFailed();
             // Stop the activation process, if fieldMode is enabled.
             if (parent.control::FieldMode::fieldModeEnabled())
             {
                 return softwareServer::Activation::activation(
                     softwareServer::Activation::Activations::Failed);
             }
         }
 #endif

         if (!activationProgress)
         {
             activationProgress =
                 std::make_unique<ActivationProgress>(bus, path);
         }

         if (!activationBlocksTransition)
         {
             activationBlocksTransition =
                 std::make_unique<ActivationBlocksTransition>(bus, path);
         }

         activationProgress->progress(10);

         parent.freeSpace(*this);

         // Enable systemd signals
         Activation::subscribeToSystemdSignals();

         flashWrite();

 #if defined UBIFS_LAYOUT || defined MMC_LAYOUT

         return softwareServer::Activation::activation(value);

 #else // STATIC_LAYOUT

         onFlashWriteSuccess();
         return softwareServer::Activation::activation(
             softwareServer::Activation::Activations::Active);
 #endif
     }
     else
     {
         activationBlocksTransition.reset(nullptr);
         activationProgress.reset(nullptr);
     }
     return softwareServer::Activation::activation(value);
 }

 void Activation::onFlashWriteSuccess()
 {
     activationProgress->progress(100);

     activationBlocksTransition.reset(nullptr);
     activationProgress.reset(nullptr);

     rwVolumeCreated = false;
     roVolumeCreated = false;
     ubootEnvVarsUpdated = false;
     Activation::unsubscribeFromSystemdSignals();

     storePurpose(versionId, parent.versions.find(versionId)->second->purpose());

     if (!redundancyPriority)
     {
         redundancyPriority =
             std::make_unique<RedundancyPriority>(bus, path, *this, 0);
     }

     // Remove version object from image manager
     Activation::deleteImageManagerObject();

     // Create active association
     parent.createActiveAssociation(path);

     // Create updateable association as this
     // can be re-programmed.
     parent.createUpdateableAssociation(path);

     if (Activation::checkApplyTimeImmediate() == true)
     {
         log<level::INFO>("Image Active. ApplyTime is immediate, "
                          "rebooting BMC.");
         Activation::rebootBmc();
     }
     else
     {
         log<level::INFO>("BMC image ready, need reboot to get activated.");
     }

     activation(softwareServer::Activation::Activations::Active);
 }

 void Activation::deleteImageManagerObject()
 {
     // Call the Delete object for <versionID> inside image_manager
     auto method = this->bus.new_method_call(VERSION_BUSNAME, path.c_str(),
                                             "xyz.openbmc_project.Object.Delete",
                                             "Delete");
     try
     {
         bus.call_noreply(method);
     }
     catch (const SdBusError& e)
     {
         log<level::ERR>("Error in Deleting image from image manager",
                         entry("VERSIONPATH=%s", path.c_str()));
         return;
     }
 }

 auto Activation::requestedActivation(RequestedActivations value)
     -> RequestedActivations
 {
     rwVolumeCreated = false;
     roVolumeCreated = false;
     ubootEnvVarsUpdated = false;

     if ((value == softwareServer::Activation::RequestedActivations::Active) &&
         (softwareServer::Activation::requestedActivation() !=
          softwareServer::Activation::RequestedActivations::Active))
     {
         if ((softwareServer::Activation::activation() ==
              softwareServer::Activation::Activations::Ready) ||
             (softwareServer::Activation::activation() ==
              softwareServer::Activation::Activations::Failed))
         {
             Activation::activation(
                 softwareServer::Activation::Activations::Activating);
         }
     }
     return softwareServer::Activation::requestedActivation(value);
 }

 uint8_t RedundancyPriority::priority(uint8_t value)
 {
     // Set the priority value so that the freePriority() function can order
     // the versions by priority.
     auto newPriority = softwareServer::RedundancyPriority::priority(value);
     parent.parent.savePriority(parent.versionId, value);
     parent.parent.freePriority(value, parent.versionId);
     return newPriority;
 }

 uint8_t RedundancyPriority::sdbusPriority(uint8_t value)
 {
     parent.parent.savePriority(parent.versionId, value);
     return softwareServer::RedundancyPriority::priority(value);
 }

 void Activation::unitStateChange(sdbusplus::message::message& msg)
 {
     if (softwareServer::Activation::activation() !=
         softwareServer::Activation::Activations::Activating)
     {
         return;
     }

 #ifdef HOST_BIOS_UPGRADE
     auto purpose = parent.versions.find(versionId)->second->purpose();
     if (purpose == VersionPurpose::Host)
     {
         onStateChangesBios(msg);
         return;
     }
 #endif

     onStateChanges(msg);

     return;
 }

 #ifdef WANT_SIGNATURE_VERIFY
 bool Activation::verifySignature(const fs::path& imageDir,
                                  const fs::path& confDir)
 {
     using Signature = phosphor::software::image::Signature;

     Signature signature(imageDir, confDir);

     return signature.verify();
 }

 void Activation::onVerifyFailed()
 {
     log<level::ERR>("Error occurred during image validation");
     report<InternalFailure>();
 }
 #endif

 void ActivationBlocksTransition::enableRebootGuard()
 {
     log<level::INFO>("BMC image activating - BMC reboots are disabled.");

     auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                       SYSTEMD_INTERFACE, "StartUnit");
     method.append("reboot-guard-enable.service", "replace");
     bus.call_noreply(method);
 }

 void ActivationBlocksTransition::disableRebootGuard()
 {
     log<level::INFO>("BMC activation has ended - BMC reboots are re-enabled.");

     auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                       SYSTEMD_INTERFACE, "StartUnit");
     method.append("reboot-guard-disable.service", "replace");
     bus.call_noreply(method);
 }

 bool Activation::checkApplyTimeImmediate()
 {
     auto service = utils::getService(bus, applyTimeObjPath, applyTimeIntf);
     if (service.empty())
     {
         log<level::INFO>("Error getting the service name for BMC image "
                          "ApplyTime. The BMC needs to be manually rebooted to "
                          "complete the image activation if needed "
                          "immediately.");
     }
     else
     {

         auto method = bus.new_method_call(service.c_str(), applyTimeObjPath,
                                           dbusPropIntf, "Get");
         method.append(applyTimeIntf, applyTimeProp);

         try
         {
             auto reply = bus.call(method);

             std::variant<std::string> result;
             reply.read(result);
             auto applyTime = std::get<std::string>(result);
             if (applyTime == applyTimeImmediate)
             {
                 return true;
             }
         }
         catch (const SdBusError& e)
         {
             log<level::ERR>("Error in getting ApplyTime",
                             entry("ERROR=%s", e.what()));
         }
     }
     return false;
 }

 #ifdef HOST_BIOS_UPGRADE
 void Activation::flashWriteHost()
 {
     auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                       SYSTEMD_INTERFACE, "StartUnit");
     auto biosServiceFile = "obmc-flash-host-bios@" + versionId + ".service";
     method.append(biosServiceFile, "replace");
     try
     {
         auto reply = bus.call(method);
     }
     catch (const SdBusError& e)
     {
         log<level::ERR>("Error in trying to upgrade Host Bios.");
         report<InternalFailure>();
     }
 }

 void Activation::onStateChangesBios(sdbusplus::message::message& msg)
 {
     uint32_t newStateID{};
     sdbusplus::message::object_path newStateObjPath;
     std::string newStateUnit{};
     std::string newStateResult{};

     // Read the msg and populate each variable
     msg.read(newStateID, newStateObjPath, newStateUnit, newStateResult);

     auto biosServiceFile = "obmc-flash-host-bios@" + versionId + ".service";

     if (newStateUnit == biosServiceFile)
     {
         // unsubscribe to systemd signals
         unsubscribeFromSystemdSignals();

         // Remove version object from image manager
         deleteImageManagerObject();

         if (newStateResult == "done")
         {
             // Set activation progress to 100
             activationProgress->progress(100);

             // Set Activation value to active
             activation(softwareServer::Activation::Activations::Active);

             log<level::INFO>("Bios upgrade completed successfully.");
         }
         else if (newStateResult == "failed")
         {
             // Set Activation value to Failed
             activation(softwareServer::Activation::Activations::Failed);

             log<level::ERR>("Bios upgrade failed.");
         }
     }

     return;
 }

 #endif

 void Activation::rebootBmc()
 {
     auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
                                       SYSTEMD_INTERFACE, "StartUnit");
     method.append("force-reboot.service", "replace");
     try
     {
         auto reply = bus.call(method);
     }
     catch (const SdBusError& e)
     {
         log<level::ALERT>("Error in trying to reboot the BMC. "
                           "The BMC needs to be manually rebooted to complete "
                           "the image activation.");
         report<InternalFailure>();
     }
 }

 } // namespace updater
 } // namespace software
 } // namespace phosphor
	#include "activation.hpp"

	#include "images.hpp"
	#include "item_updater.hpp"
	#include "msl_verify.hpp"
	#include "serialize.hpp"

	#include <phosphor-logging/elog-errors.hpp>
	#include <phosphor-logging/elog.hpp>
	#include <phosphor-logging/log.hpp>
	#include <sdbusplus/exception.hpp>
	#include <xyz/openbmc_project/Common/error.hpp>
	#include <xyz/openbmc_project/Software/Version/error.hpp>

	#ifdef WANT_SIGNATURE_VERIFY
	#include "image_verify.hpp"
	#endif

	namespace phosphor
	{
	namespace software
	{
	namespace updater
	{

	namespace softwareServer = sdbusplus::xyz::openbmc_project::Software::server;

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

	#ifdef WANT_SIGNATURE_VERIFY
	namespace control = sdbusplus::xyz::openbmc_project::Control::server;
	#endif

	void Activation::subscribeToSystemdSignals()
	{
	auto method = this->bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "Subscribe");
	try
	{
	this->bus.call_noreply(method);
	}
	catch (const SdBusError& e)
	{
	if (e.name() != nullptr &&
	strcmp("org.freedesktop.systemd1.AlreadySubscribed", e.name()) == 0)
	{
	// If an Activation attempt fails, the Unsubscribe method is not
	// called. This may lead to an AlreadySubscribed error if the
	// Activation is re-attempted.
	}
	else
	{
	log<level::ERR>("Error subscribing to systemd",
	entry("ERROR=%s", e.what()));
	}
	}

	return;
	}

	void Activation::unsubscribeFromSystemdSignals()
	{
	auto method = this->bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "Unsubscribe");
	try
	{
	this->bus.call_noreply(method);
	}
	catch (const SdBusError& e)
	{
	log<level::ERR>("Error in unsubscribing from systemd signals",
	entry("ERROR=%s", e.what()));
	}

	return;
	}

	auto Activation::activation(Activations value) -> Activations
	{
	if ((value != softwareServer::Activation::Activations::Active) &&
	(value != softwareServer::Activation::Activations::Activating))
	{
	redundancyPriority.reset(nullptr);
	}

	if (value == softwareServer::Activation::Activations::Activating)
	{

	#ifdef HOST_BIOS_UPGRADE
	auto purpose = parent.versions.find(versionId)->second->purpose();
	if (purpose == VersionPurpose::Host)
	{
	if (!activationProgress)
	{
	activationProgress =
	std::make_unique<ActivationProgress>(bus, path);
	}

	// Enable systemd signals
	subscribeToSystemdSignals();

	// Set initial progress
	activationProgress->progress(20);

	// Initiate image writing to flash
	flashWriteHost();

	return softwareServer::Activation::activation(value);
	}
	#endif

	auto versionStr = parent.versions.find(versionId)->second->version();

	if (!minimum_ship_level::verify(versionStr))
	{
	using namespace phosphor::logging;
	using IncompatibleErr = sdbusplus::xyz::openbmc_project::Software::
	Version::Error::Incompatible;
	using Incompatible =
	xyz::openbmc_project::Software::Version::Incompatible;

	report<IncompatibleErr>(
	prev_entry<Incompatible::MIN_VERSION>(),
	prev_entry<Incompatible::ACTUAL_VERSION>(),
	prev_entry<Incompatible::VERSION_PURPOSE>());
	return softwareServer::Activation::activation(
	softwareServer::Activation::Activations::Failed);
	}

	#ifdef WANT_SIGNATURE_VERIFY
	fs::path uploadDir(IMG_UPLOAD_DIR);
	if (!verifySignature(uploadDir / versionId, SIGNED_IMAGE_CONF_PATH))
	{
	onVerifyFailed();
	// Stop the activation process, if fieldMode is enabled.
	if (parent.control::FieldMode::fieldModeEnabled())
	{
	return softwareServer::Activation::activation(
	softwareServer::Activation::Activations::Failed);
	}
	}
	#endif

	if (!activationProgress)
	{
	activationProgress =
	std::make_unique<ActivationProgress>(bus, path);
	}

	if (!activationBlocksTransition)
	{
	activationBlocksTransition =
	std::make_unique<ActivationBlocksTransition>(bus, path);
	}

	activationProgress->progress(10);

	parent.freeSpace(*this);

	// Enable systemd signals
	Activation::subscribeToSystemdSignals();

	flashWrite();

	#if defined UBIFS_LAYOUT \|\| defined MMC_LAYOUT

	return softwareServer::Activation::activation(value);

	#else // STATIC_LAYOUT

	onFlashWriteSuccess();
	return softwareServer::Activation::activation(
	softwareServer::Activation::Activations::Active);
	#endif
	}
	else
	{
	activationBlocksTransition.reset(nullptr);
	activationProgress.reset(nullptr);
	}
	return softwareServer::Activation::activation(value);
	}

	void Activation::onFlashWriteSuccess()
	{
	activationProgress->progress(100);

	activationBlocksTransition.reset(nullptr);
	activationProgress.reset(nullptr);

	rwVolumeCreated = false;
	roVolumeCreated = false;
	ubootEnvVarsUpdated = false;
	Activation::unsubscribeFromSystemdSignals();

	storePurpose(versionId, parent.versions.find(versionId)->second->purpose());

	if (!redundancyPriority)
	{
	redundancyPriority =
	std::make_unique<RedundancyPriority>(bus, path, *this, 0);
	}

	// Remove version object from image manager
	Activation::deleteImageManagerObject();

	// Create active association
	parent.createActiveAssociation(path);

	// Create updateable association as this
	// can be re-programmed.
	parent.createUpdateableAssociation(path);

	if (Activation::checkApplyTimeImmediate() == true)
	{
	log<level::INFO>("Image Active. ApplyTime is immediate, "
	"rebooting BMC.");
	Activation::rebootBmc();
	}
	else
	{
	log<level::INFO>("BMC image ready, need reboot to get activated.");
	}

	activation(softwareServer::Activation::Activations::Active);
	}

	void Activation::deleteImageManagerObject()
	{
	// Call the Delete object for <versionID> inside image_manager
	auto method = this->bus.new_method_call(VERSION_BUSNAME, path.c_str(),
	"xyz.openbmc_project.Object.Delete",
	"Delete");
	try
	{
	bus.call_noreply(method);
	}
	catch (const SdBusError& e)
	{
	log<level::ERR>("Error in Deleting image from image manager",
	entry("VERSIONPATH=%s", path.c_str()));
	return;
	}
	}

	auto Activation::requestedActivation(RequestedActivations value)
	-> RequestedActivations
	{
	rwVolumeCreated = false;
	roVolumeCreated = false;
	ubootEnvVarsUpdated = false;

	if ((value == softwareServer::Activation::RequestedActivations::Active) &&
	(softwareServer::Activation::requestedActivation() !=
	softwareServer::Activation::RequestedActivations::Active))
	{
	if ((softwareServer::Activation::activation() ==
	softwareServer::Activation::Activations::Ready) \|\|
	(softwareServer::Activation::activation() ==
	softwareServer::Activation::Activations::Failed))
	{
	Activation::activation(
	softwareServer::Activation::Activations::Activating);
	}
	}
	return softwareServer::Activation::requestedActivation(value);
	}

	uint8_t RedundancyPriority::priority(uint8_t value)
	{
	// Set the priority value so that the freePriority() function can order
	// the versions by priority.
	auto newPriority = softwareServer::RedundancyPriority::priority(value);
	parent.parent.savePriority(parent.versionId, value);
	parent.parent.freePriority(value, parent.versionId);
	return newPriority;
	}

	uint8_t RedundancyPriority::sdbusPriority(uint8_t value)
	{
	parent.parent.savePriority(parent.versionId, value);
	return softwareServer::RedundancyPriority::priority(value);
	}

	void Activation::unitStateChange(sdbusplus::message::message& msg)
	{
	if (softwareServer::Activation::activation() !=
	softwareServer::Activation::Activations::Activating)
	{
	return;
	}

	#ifdef HOST_BIOS_UPGRADE
	auto purpose = parent.versions.find(versionId)->second->purpose();
	if (purpose == VersionPurpose::Host)
	{
	onStateChangesBios(msg);
	return;
	}
	#endif

	onStateChanges(msg);

	return;
	}

	#ifdef WANT_SIGNATURE_VERIFY
	bool Activation::verifySignature(const fs::path& imageDir,
	const fs::path& confDir)
	{
	using Signature = phosphor::software::image::Signature;

	Signature signature(imageDir, confDir);

	return signature.verify();
	}

	void Activation::onVerifyFailed()
	{
	log<level::ERR>("Error occurred during image validation");
	report<InternalFailure>();
	}
	#endif

	void ActivationBlocksTransition::enableRebootGuard()
	{
	log<level::INFO>("BMC image activating - BMC reboots are disabled.");

	auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "StartUnit");
	method.append("reboot-guard-enable.service", "replace");
	bus.call_noreply(method);
	}

	void ActivationBlocksTransition::disableRebootGuard()
	{
	log<level::INFO>("BMC activation has ended - BMC reboots are re-enabled.");

	auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "StartUnit");
	method.append("reboot-guard-disable.service", "replace");
	bus.call_noreply(method);
	}

	bool Activation::checkApplyTimeImmediate()
	{
	auto service = utils::getService(bus, applyTimeObjPath, applyTimeIntf);
	if (service.empty())
	{
	log<level::INFO>("Error getting the service name for BMC image "
	"ApplyTime. The BMC needs to be manually rebooted to "
	"complete the image activation if needed "
	"immediately.");
	}
	else
	{

	auto method = bus.new_method_call(service.c_str(), applyTimeObjPath,
	dbusPropIntf, "Get");
	method.append(applyTimeIntf, applyTimeProp);

	try
	{
	auto reply = bus.call(method);

	std::variant<std::string> result;
	reply.read(result);
	auto applyTime = std::get<std::string>(result);
	if (applyTime == applyTimeImmediate)
	{
	return true;
	}
	}
	catch (const SdBusError& e)
	{
	log<level::ERR>("Error in getting ApplyTime",
	entry("ERROR=%s", e.what()));
	}
	}
	return false;
	}

	#ifdef HOST_BIOS_UPGRADE
	void Activation::flashWriteHost()
	{
	auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "StartUnit");
	auto biosServiceFile = "obmc-flash-host-bios@" + versionId + ".service";
	method.append(biosServiceFile, "replace");
	try
	{
	auto reply = bus.call(method);
	}
	catch (const SdBusError& e)
	{
	log<level::ERR>("Error in trying to upgrade Host Bios.");
	report<InternalFailure>();
	}
	}

	void Activation::onStateChangesBios(sdbusplus::message::message& msg)
	{
	uint32_t newStateID{};
	sdbusplus::message::object_path newStateObjPath;
	std::string newStateUnit{};
	std::string newStateResult{};

	// Read the msg and populate each variable
	msg.read(newStateID, newStateObjPath, newStateUnit, newStateResult);

	auto biosServiceFile = "obmc-flash-host-bios@" + versionId + ".service";

	if (newStateUnit == biosServiceFile)
	{
	// unsubscribe to systemd signals
	unsubscribeFromSystemdSignals();

	// Remove version object from image manager
	deleteImageManagerObject();

	if (newStateResult == "done")
	{
	// Set activation progress to 100
	activationProgress->progress(100);

	// Set Activation value to active
	activation(softwareServer::Activation::Activations::Active);

	log<level::INFO>("Bios upgrade completed successfully.");
	}
	else if (newStateResult == "failed")
	{
	// Set Activation value to Failed
	activation(softwareServer::Activation::Activations::Failed);

	log<level::ERR>("Bios upgrade failed.");
	}
	}

	return;
	}

	#endif

	void Activation::rebootBmc()
	{
	auto method = bus.new_method_call(SYSTEMD_BUSNAME, SYSTEMD_PATH,
	SYSTEMD_INTERFACE, "StartUnit");
	method.append("force-reboot.service", "replace");
	try
	{
	auto reply = bus.call(method);
	}
	catch (const SdBusError& e)
	{
	log<level::ALERT>("Error in trying to reboot the BMC. "
	"The BMC needs to be manually rebooted to complete "
	"the image activation.");
	report<InternalFailure>();
	}
	}

	} // namespace updater
	} // namespace software
	} // namespace phosphor