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

 /*
 // Copyright (c) 2018 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 <host-ipmid/ipmid-api.h>

 #include <array>
 #include <host-ipmid/utils.hpp>
 #include <iostream>
 #include <oemcommands.hpp>
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/bus.hpp>
 #include <sstream>
 #include <string>
 #include <vector>
 #include <xyz/openbmc_project/Common/error.hpp>

 namespace ipmi
 {
 static void register_netfn_firmware_functions() __attribute__((constructor));
 sdbusplus::bus::bus _dbus(ipmid_get_sd_bus_connection()); // from ipmid-api.h
 static constexpr size_t maxFruStringLength = 0x3F;

 // return code: 0 successful
 int8_t getChassisSerialNumber(sdbusplus::bus::bus& bus, std::string& serial)
 {
     std::string objpath = "/xyz/openbmc_project/FruDevice";
     std::string intf = "xyz.openbmc_project.FruDeviceManager";
     std::string service = getService(bus, intf, objpath);
     ObjectValueTree valueTree = getManagedObjects(bus, service, "/");
     if (valueTree.empty())
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "No object implements interface",
             phosphor::logging::entry("INTF=%s", intf.c_str()));
         return -1;
     }

     for (auto& item : valueTree)
     {
         auto interface = item.second.find("xyz.openbmc_project.FruDevice");
         if (interface == item.second.end())
         {
             continue;
         }

         auto property = interface->second.find("CHASSIS_SERIAL_NUMBER");
         if (property == interface->second.end())
         {
             continue;
         }

         try
         {
             Value variant = property->second;
             std::string& result = variant.get<std::string>();
             if (result.size() > maxFruStringLength)
             {
                 phosphor::logging::log<phosphor::logging::level::ERR>(
                     "FRU serial number exceed maximum length");

                 return -1;
             }
             else
             {
                 serial = result;
             }
             return 0;
         }
         catch (mapbox::util::bad_variant_access& e)
         {
             std::cerr << e.what() << std::endl;
             return -1;
         }
     }
     return -1;
 }
 ipmi_ret_t ipmiOEMWildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                            ipmi_request_t request, ipmi_response_t response,
                            ipmi_data_len_t data_len, ipmi_context_t context)
 {
     phosphor::logging::log<phosphor::logging::level::INFO>(
         "Handling OEM WILDCARD", phosphor::logging::entry("NETFN=%x", netfn),
         phosphor::logging::entry("CMD=%x", cmd));

     // Status code.
     ipmi_ret_t rc = IPMI_CC_INVALID;
     *data_len = 0;
     return rc;
 }

 // Returns the Chassis Identifier (serial #)
 ipmi_ret_t ipmiOEMGetChassisIdentifier(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                                        ipmi_request_t request,
                                        ipmi_response_t response,
                                        ipmi_data_len_t data_len,
                                        ipmi_context_t context)
 {
     std::string serial;
     if (*data_len != 0) // invalid request if there are extra parameters
     {
         return IPMI_CC_REQ_DATA_LEN_INVALID;
     }
     if (getChassisSerialNumber(_dbus, serial) == 0)
     {
         *data_len = serial.size(); // length will never exceed response length
                                    // as it is checked in getChassisSerialNumber
         char* resp = static_cast<char*>(response);
         serial.copy(resp, *data_len);
         return IPMI_CC_OK;
     }
     else
     {
         *data_len = 0;
         return IPMI_CC_RESPONSE_ERROR;
     }
 }

 ipmi_ret_t ipmiOEMSetSystemGUID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                                 ipmi_request_t request,
                                 ipmi_response_t response,
                                 ipmi_data_len_t data_len,
                                 ipmi_context_t context)
 {
     static constexpr size_t safeBufferLength = 50;
     char buf[safeBufferLength] = {0};
     GUIDData* Data = reinterpret_cast<GUIDData*>(request);

     if (*data_len != sizeof(GUIDData)) // 16bytes
     {
         *data_len = 0;
         return IPMI_CC_REQ_DATA_LEN_INVALID;
     }

     *data_len = 0;

     snprintf(
         buf, safeBufferLength,
         "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
         Data->timeLow4, Data->timeLow3, Data->timeLow2, Data->timeLow1,
         Data->timeMid2, Data->timeMid1, Data->timeHigh2, Data->timeHigh1,
         Data->clock2, Data->clock1, Data->node6, Data->node5, Data->node4,
         Data->node3, Data->node2, Data->node1);
     // UUID is in RFC4122 format. Ex: 61a39523-78f2-11e5-9862-e6402cfc3223
     std::string guid = buf;
     phosphor::logging::log<phosphor::logging::level::INFO>(
         "Set System GUID", phosphor::logging::entry("GUID=%s", guid.c_str()));

     std::string objpath = "/xyz/openbmc_project/control/host0/systemGUID";
     std::string intf = "xyz.openbmc_project.Common.UUID";
     std::string service = getService(_dbus, intf, objpath);
     setDbusProperty(_dbus, service, objpath, intf, "UUID", guid);
     return IPMI_CC_OK;
 }

 ipmi_ret_t ipmiOEMSetBIOSID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                             ipmi_request_t request, ipmi_response_t response,
                             ipmi_data_len_t dataLen, ipmi_context_t context)
 {
     DeviceInfo* data = reinterpret_cast<DeviceInfo*>(request);

     if ((*dataLen < 2) || (*dataLen != (1 + data->biosIdLength)))
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "Invalid parameter", phosphor::logging::entry("LEN=%d", *dataLen),
             phosphor::logging::entry("BIOSIDLEN=%d", data->biosIdLength));

         *dataLen = 0;
         return IPMI_CC_REQ_DATA_LEN_INVALID;
     }
     std::string idString((char*)data->biosId, data->biosIdLength);

     std::string service = getService(_dbus, biosIntf, biosObjPath);
     setDbusProperty(_dbus, service, biosObjPath, biosIntf, biosProp, idString);
     uint8_t* bytesWritten = static_cast<uint8_t*>(response);
     *bytesWritten =
         data->biosIdLength; // how many bytes are written into storage
     *dataLen = 1;
     return IPMI_CC_OK;
 }

 ipmi_ret_t ipmiOEMGetDeviceInfo(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                                 ipmi_request_t request,
                                 ipmi_response_t response,
                                 ipmi_data_len_t dataLen, ipmi_context_t context)
 {
     GetOemDeviceInfoReq* req = reinterpret_cast<GetOemDeviceInfoReq*>(request);
     GetOemDeviceInfoRes* res = reinterpret_cast<GetOemDeviceInfoRes*>(response);

     if (*dataLen == 0)
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "Paramter length should be at least one byte");
         return IPMI_CC_REQ_DATA_LEN_INVALID;
     }

     size_t reqDataLen = *dataLen;
     *dataLen = 0;
     if (req->entityType > OEMDevEntityType::sdrVer)
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "Out of range",
             phosphor::logging::entry("TYPE=%x", req->entityType));

         return IPMI_CC_INVALID_FIELD_REQUEST;
     }

     // handle OEM command items
     switch (req->entityType)
     {
         case OEMDevEntityType::biosId:
         {
             if (sizeof(GetOemDeviceInfoReq) != reqDataLen)
             {
                 phosphor::logging::log<phosphor::logging::level::ERR>(
                     "Data length does not match request",
                     phosphor::logging::entry("REQLEN=%d", reqDataLen),
                     phosphor::logging::entry("LEN=%d",
                                              sizeof(GetOemDeviceInfoReq)));
                 return IPMI_CC_REQ_DATA_LEN_INVALID;
             }

             std::string service = getService(_dbus, biosIntf, biosObjPath);
             try
             {
                 Value variant = getDbusProperty(_dbus, service, biosObjPath,
                                                 biosIntf, biosProp);
                 std::string& idString = variant.get<std::string>();
                 if (req->offset >= idString.size())
                 {
                     phosphor::logging::log<phosphor::logging::level::ERR>(
                         "offset exceed range",
                         phosphor::logging::entry("OFFSET=%d", req->offset),
                         phosphor::logging::entry("IDLEN=%d", idString.size()));
                     return IPMI_CC_PARM_OUT_OF_RANGE;
                 }
                 else
                 {
                     size_t length = 0;
                     if (req->countToRead > (idString.size() - req->offset))
                     {
                         length = idString.size() - req->offset;
                     }
                     else
                     {
                         length = req->countToRead;
                     }
                     std::copy(idString.begin() + req->offset, idString.end(),
                               res->data);
                     res->resDatalen = length;
                     *dataLen = res->resDatalen + 1;
                 }
             }
             catch (mapbox::util::bad_variant_access& e)
             {
                 std::cerr << e.what() << std::endl;
                 return IPMI_CC_UNSPECIFIED_ERROR;
             }
         }
         break;

         case OEMDevEntityType::devVer:
         case OEMDevEntityType::sdrVer:
             // TODO:
             return IPMI_CC_ILLEGAL_COMMAND;
         default:
             return IPMI_CC_INVALID_FIELD_REQUEST;
     }
     return IPMI_CC_OK;
 }

 ipmi_ret_t ipmiOEMGetAICFRU(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                             ipmi_request_t request, ipmi_response_t response,
                             ipmi_data_len_t dataLen, ipmi_context_t context)
 {
     if (*dataLen != 0)
     {
         phosphor::logging::log<phosphor::logging::level::ERR>(
             "This command should not have any paramter");
         return IPMI_CC_REQ_DATA_LEN_INVALID;
     }

     *dataLen = 1;
     uint8_t* res = reinterpret_cast<uint8_t*>(response);
     // temporary fix. We don't support AIC FRU now. Just tell BIOS that no
     // AIC is available so that BIOS will not timeout repeatly which leads to
     // slow booting.
     *res = 0; // Byte1=Count of SlotPosition/FruID records.
     return IPMI_CC_OK;
 }

 void ipmi_register(ipmi_netfn_t netfn, ipmi_cmd_t cmd, ipmi_context_t context,
                    ipmid_callback_t handler, ipmi_cmd_privilege_t priv)
 {
     std::ostringstream os;
     os << "Registering NetFn:[0x" << std::hex << std::uppercase << netfn
        << "], Cmd:[0x" << cmd << "]\n";
     phosphor::logging::log<phosphor::logging::level::INFO>(os.str().c_str());
     ipmi_register_callback(netfn, cmd, context, handler, priv);
 }

 static void register_netfn_firmware_functions(void)
 {
     phosphor::logging::log<phosphor::logging::level::INFO>(
         "Registering OEM commands");
     ipmi_register(netfunIntcOEMGeneral, IPMI_CMD_WILDCARD, NULL,
                   ipmiOEMWildcard,
                   PRIVILEGE_USER); // wildcard default handler
     ipmi_register(netfunIntcOEMGeneral, cmdGetChassisIdentifier, NULL,
                   ipmiOEMGetChassisIdentifier,
                   PRIVILEGE_USER); // get chassis identifier
     ipmi_register(netfunIntcOEMGeneral, cmdSetSystemGUID, NULL,
                   ipmiOEMSetSystemGUID,
                   PRIVILEGE_ADMIN); // set system guid
     ipmi_register(netfunIntcOEMGeneral, cmdSetBIOSID, NULL, ipmiOEMSetBIOSID,
                   PRIVILEGE_ADMIN);
     ipmi_register(netfunIntcOEMGeneral, cmdGetOEMDeviceInfo, NULL,
                   ipmiOEMGetDeviceInfo, PRIVILEGE_USER);
     ipmi_register(netfunIntcOEMGeneral, cmdGetAICSlotFRUIDRecords, NULL,
                   ipmiOEMGetAICFRU, PRIVILEGE_USER);
     return;
 }

 } // namespace ipmi
	/*
	// Copyright (c) 2018 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 <host-ipmid/ipmid-api.h>

	#include <array>
	#include <host-ipmid/utils.hpp>
	#include <iostream>
	#include <oemcommands.hpp>
	#include <phosphor-logging/log.hpp>
	#include <sdbusplus/bus.hpp>
	#include <sstream>
	#include <string>
	#include <vector>
	#include <xyz/openbmc_project/Common/error.hpp>

	namespace ipmi
	{
	static void register_netfn_firmware_functions() __attribute__((constructor));
	sdbusplus::bus::bus _dbus(ipmid_get_sd_bus_connection()); // from ipmid-api.h
	static constexpr size_t maxFruStringLength = 0x3F;

	// return code: 0 successful
	int8_t getChassisSerialNumber(sdbusplus::bus::bus& bus, std::string& serial)
	{
	std::string objpath = "/xyz/openbmc_project/FruDevice";
	std::string intf = "xyz.openbmc_project.FruDeviceManager";
	std::string service = getService(bus, intf, objpath);
	ObjectValueTree valueTree = getManagedObjects(bus, service, "/");
	if (valueTree.empty())
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"No object implements interface",
	phosphor::logging::entry("INTF=%s", intf.c_str()));
	return -1;
	}

	for (auto& item : valueTree)
	{
	auto interface = item.second.find("xyz.openbmc_project.FruDevice");
	if (interface == item.second.end())
	{
	continue;
	}

	auto property = interface->second.find("CHASSIS_SERIAL_NUMBER");
	if (property == interface->second.end())
	{
	continue;
	}

	try
	{
	Value variant = property->second;
	std::string& result = variant.get<std::string>();
	if (result.size() > maxFruStringLength)
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"FRU serial number exceed maximum length");

	return -1;
	}
	else
	{
	serial = result;
	}
	return 0;
	}
	catch (mapbox::util::bad_variant_access& e)
	{
	std::cerr << e.what() << std::endl;
	return -1;
	}
	}
	return -1;
	}
	ipmi_ret_t ipmiOEMWildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request, ipmi_response_t response,
	ipmi_data_len_t data_len, ipmi_context_t context)
	{
	phosphor::logging::log<phosphor::logging::level::INFO>(
	"Handling OEM WILDCARD", phosphor::logging::entry("NETFN=%x", netfn),
	phosphor::logging::entry("CMD=%x", cmd));

	// Status code.
	ipmi_ret_t rc = IPMI_CC_INVALID;
	*data_len = 0;
	return rc;
	}

	// Returns the Chassis Identifier (serial #)
	ipmi_ret_t ipmiOEMGetChassisIdentifier(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request,
	ipmi_response_t response,
	ipmi_data_len_t data_len,
	ipmi_context_t context)
	{
	std::string serial;
	if (*data_len != 0) // invalid request if there are extra parameters
	{
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}
	if (getChassisSerialNumber(_dbus, serial) == 0)
	{
	*data_len = serial.size(); // length will never exceed response length
	// as it is checked in getChassisSerialNumber
	char* resp = static_cast<char*>(response);
	serial.copy(resp, *data_len);
	return IPMI_CC_OK;
	}
	else
	{
	*data_len = 0;
	return IPMI_CC_RESPONSE_ERROR;
	}
	}

	ipmi_ret_t ipmiOEMSetSystemGUID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request,
	ipmi_response_t response,
	ipmi_data_len_t data_len,
	ipmi_context_t context)
	{
	static constexpr size_t safeBufferLength = 50;
	char buf[safeBufferLength] = {0};
	GUIDData* Data = reinterpret_cast<GUIDData*>(request);

	if (*data_len != sizeof(GUIDData)) // 16bytes
	{
	*data_len = 0;
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}

	*data_len = 0;

	snprintf(
	buf, safeBufferLength,
	"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
	Data->timeLow4, Data->timeLow3, Data->timeLow2, Data->timeLow1,
	Data->timeMid2, Data->timeMid1, Data->timeHigh2, Data->timeHigh1,
	Data->clock2, Data->clock1, Data->node6, Data->node5, Data->node4,
	Data->node3, Data->node2, Data->node1);
	// UUID is in RFC4122 format. Ex: 61a39523-78f2-11e5-9862-e6402cfc3223
	std::string guid = buf;
	phosphor::logging::log<phosphor::logging::level::INFO>(
	"Set System GUID", phosphor::logging::entry("GUID=%s", guid.c_str()));

	std::string objpath = "/xyz/openbmc_project/control/host0/systemGUID";
	std::string intf = "xyz.openbmc_project.Common.UUID";
	std::string service = getService(_dbus, intf, objpath);
	setDbusProperty(_dbus, service, objpath, intf, "UUID", guid);
	return IPMI_CC_OK;
	}

	ipmi_ret_t ipmiOEMSetBIOSID(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request, ipmi_response_t response,
	ipmi_data_len_t dataLen, ipmi_context_t context)
	{
	DeviceInfo* data = reinterpret_cast<DeviceInfo*>(request);

	if ((dataLen < 2) \|\| (dataLen != (1 + data->biosIdLength)))
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"Invalid parameter", phosphor::logging::entry("LEN=%d", *dataLen),
	phosphor::logging::entry("BIOSIDLEN=%d", data->biosIdLength));

	*dataLen = 0;
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}
	std::string idString((char*)data->biosId, data->biosIdLength);

	std::string service = getService(_dbus, biosIntf, biosObjPath);
	setDbusProperty(_dbus, service, biosObjPath, biosIntf, biosProp, idString);
	uint8_t* bytesWritten = static_cast<uint8_t*>(response);
	*bytesWritten =
	data->biosIdLength; // how many bytes are written into storage
	*dataLen = 1;
	return IPMI_CC_OK;
	}

	ipmi_ret_t ipmiOEMGetDeviceInfo(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request,
	ipmi_response_t response,
	ipmi_data_len_t dataLen, ipmi_context_t context)
	{
	GetOemDeviceInfoReq* req = reinterpret_cast<GetOemDeviceInfoReq*>(request);
	GetOemDeviceInfoRes* res = reinterpret_cast<GetOemDeviceInfoRes*>(response);

	if (*dataLen == 0)
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"Paramter length should be at least one byte");
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}

	size_t reqDataLen = *dataLen;
	*dataLen = 0;
	if (req->entityType > OEMDevEntityType::sdrVer)
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"Out of range",
	phosphor::logging::entry("TYPE=%x", req->entityType));

	return IPMI_CC_INVALID_FIELD_REQUEST;
	}

	// handle OEM command items
	switch (req->entityType)
	{
	case OEMDevEntityType::biosId:
	{
	if (sizeof(GetOemDeviceInfoReq) != reqDataLen)
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"Data length does not match request",
	phosphor::logging::entry("REQLEN=%d", reqDataLen),
	phosphor::logging::entry("LEN=%d",
	sizeof(GetOemDeviceInfoReq)));
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}

	std::string service = getService(_dbus, biosIntf, biosObjPath);
	try
	{
	Value variant = getDbusProperty(_dbus, service, biosObjPath,
	biosIntf, biosProp);
	std::string& idString = variant.get<std::string>();
	if (req->offset >= idString.size())
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"offset exceed range",
	phosphor::logging::entry("OFFSET=%d", req->offset),
	phosphor::logging::entry("IDLEN=%d", idString.size()));
	return IPMI_CC_PARM_OUT_OF_RANGE;
	}
	else
	{
	size_t length = 0;
	if (req->countToRead > (idString.size() - req->offset))
	{
	length = idString.size() - req->offset;
	}
	else
	{
	length = req->countToRead;
	}
	std::copy(idString.begin() + req->offset, idString.end(),
	res->data);
	res->resDatalen = length;
	*dataLen = res->resDatalen + 1;
	}
	}
	catch (mapbox::util::bad_variant_access& e)
	{
	std::cerr << e.what() << std::endl;
	return IPMI_CC_UNSPECIFIED_ERROR;
	}
	}
	break;

	case OEMDevEntityType::devVer:
	case OEMDevEntityType::sdrVer:
	// TODO:
	return IPMI_CC_ILLEGAL_COMMAND;
	default:
	return IPMI_CC_INVALID_FIELD_REQUEST;
	}
	return IPMI_CC_OK;
	}

	ipmi_ret_t ipmiOEMGetAICFRU(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
	ipmi_request_t request, ipmi_response_t response,
	ipmi_data_len_t dataLen, ipmi_context_t context)
	{
	if (*dataLen != 0)
	{
	phosphor::logging::log<phosphor::logging::level::ERR>(
	"This command should not have any paramter");
	return IPMI_CC_REQ_DATA_LEN_INVALID;
	}

	*dataLen = 1;
	uint8_t* res = reinterpret_cast<uint8_t*>(response);
	// temporary fix. We don't support AIC FRU now. Just tell BIOS that no
	// AIC is available so that BIOS will not timeout repeatly which leads to
	// slow booting.
	*res = 0; // Byte1=Count of SlotPosition/FruID records.
	return IPMI_CC_OK;
	}

	void ipmi_register(ipmi_netfn_t netfn, ipmi_cmd_t cmd, ipmi_context_t context,
	ipmid_callback_t handler, ipmi_cmd_privilege_t priv)
	{
	std::ostringstream os;
	os << "Registering NetFn:[0x" << std::hex << std::uppercase << netfn
	<< "], Cmd:[0x" << cmd << "]\n";
	phosphor::logging::log<phosphor::logging::level::INFO>(os.str().c_str());
	ipmi_register_callback(netfn, cmd, context, handler, priv);
	}

	static void register_netfn_firmware_functions(void)
	{
	phosphor::logging::log<phosphor::logging::level::INFO>(
	"Registering OEM commands");
	ipmi_register(netfunIntcOEMGeneral, IPMI_CMD_WILDCARD, NULL,
	ipmiOEMWildcard,
	PRIVILEGE_USER); // wildcard default handler
	ipmi_register(netfunIntcOEMGeneral, cmdGetChassisIdentifier, NULL,
	ipmiOEMGetChassisIdentifier,
	PRIVILEGE_USER); // get chassis identifier
	ipmi_register(netfunIntcOEMGeneral, cmdSetSystemGUID, NULL,
	ipmiOEMSetSystemGUID,
	PRIVILEGE_ADMIN); // set system guid
	ipmi_register(netfunIntcOEMGeneral, cmdSetBIOSID, NULL, ipmiOEMSetBIOSID,
	PRIVILEGE_ADMIN);
	ipmi_register(netfunIntcOEMGeneral, cmdGetOEMDeviceInfo, NULL,
	ipmiOEMGetDeviceInfo, PRIVILEGE_USER);
	ipmi_register(netfunIntcOEMGeneral, cmdGetAICSlotFRUIDRecords, NULL,
	ipmiOEMGetAICFRU, PRIVILEGE_USER);
	return;
	}

	} // namespace ipmi