blob: fd58218dd60c3d9b0f75dec85f9284ff3c6f4e4e [file] [log] [blame]
#include "apphandler.hpp"
#include "app/channel.hpp"
#include "app/watchdog.hpp"
#include "ipmid.hpp"
#include "sys_info_param.hpp"
#include "transporthandler.hpp"
#include "types.hpp"
#include "utils.hpp"
#include <arpa/inet.h>
#include <host-ipmid/ipmid-api.h>
#include <limits.h>
#include <mapper.h>
#include <systemd/sd-bus.h>
#include <unistd.h>
#include <algorithm>
#include <array>
#include <cstddef>
#include <fstream>
#include <memory>
#include <nlohmann/json.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/message/types.hpp>
#include <string>
#include <tuple>
#include <vector>
#include <xyz/openbmc_project/Common/error.hpp>
#include <xyz/openbmc_project/Software/Activation/server.hpp>
#include <xyz/openbmc_project/Software/Version/server.hpp>
#include <xyz/openbmc_project/State/BMC/server.hpp>
#if __has_include(<filesystem>)
#include <filesystem>
#elif __has_include(<experimental/filesystem>)
#include <experimental/filesystem>
namespace std
{
// splice experimental::filesystem into std
namespace filesystem = std::experimental::filesystem;
} // namespace std
#else
#error filesystem not available
#endif
extern sd_bus* bus;
constexpr auto bmc_state_interface = "xyz.openbmc_project.State.BMC";
constexpr auto bmc_state_property = "CurrentBMCState";
constexpr auto bmc_interface = "xyz.openbmc_project.Inventory.Item.Bmc";
constexpr auto bmc_guid_interface = "xyz.openbmc_project.Common.UUID";
constexpr auto bmc_guid_property = "UUID";
constexpr auto bmc_guid_len = 16;
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";
void register_netfn_app_functions() __attribute__((constructor));
using namespace phosphor::logging;
using namespace 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;
namespace fs = std::filesystem;
namespace variant_ns = sdbusplus::message::variant_ns;
// Offset in get device id command.
typedef struct
{
uint8_t id;
uint8_t revision;
uint8_t fw[2];
uint8_t ipmi_ver;
uint8_t addn_dev_support;
uint8_t manuf_id[3];
uint8_t prod_id[2];
uint8_t aux[4];
} __attribute__((packed)) ipmi_device_id_t;
/**
* @brief Returns the Version info from primary s/w 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 s/w object.
*
*/
std::string getActiveSoftwareVersionInfo()
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
std::string revision{};
auto objectTree =
ipmi::getAllDbusObjects(bus, softwareRoot, redundancyIntf, "");
if (objectTree.empty())
{
log<level::ERR>("No Obj has implemented the s/w redundancy interface",
entry("INTERFACE=%s", redundancyIntf));
elog<InternalFailure>();
}
auto objectFound = false;
for (auto& softObject : objectTree)
{
auto service = ipmi::getService(bus, redundancyIntf, softObject.first);
auto objValueTree = ipmi::getManagedObjects(bus, 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 = variant_ns::get<uint8_t>(
redundancyPriorityProps.at("Priority"));
auto purpose =
variant_ns::get<std::string>(versionProps.at("Purpose"));
auto activation = variant_ns::get<std::string>(
activationProps.at("Activation"));
auto version =
variant_ns::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<level::ERR>(e.what());
}
}
}
if (!objectFound)
{
log<level::ERR>("Could not found an BMC software Object");
elog<InternalFailure>();
}
return revision;
}
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 variant_ns::holds_alternative<std::string>(variant) &&
BMC::convertBMCStateFromString(
variant_ns::get<std::string>(variant)) == BMC::BMCState::Ready;
}
ipmi_ret_t ipmi_app_set_acpi_power_state(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)
{
ipmi_ret_t rc = IPMI_CC_OK;
*data_len = 0;
log<level::DEBUG>("IPMI SET ACPI STATE Ignoring for now\n");
return rc;
}
typedef struct
{
char major;
char minor;
uint16_t d[2];
} rev_t;
/* Currently supports the vx.x-x-[-x] and v1.x.x-x-[-x] format. It will */
/* return -1 if not in those formats, this routine knows how to parse */
/* version = v0.6-19-gf363f61-dirty */
/* ^ ^ ^^ ^ */
/* | | |----------|-- additional details */
/* | |---------------- Minor */
/* |------------------ Major */
/* and version = v1.99.10-113-g65edf7d-r3-0-g9e4f715 */
/* ^ ^ ^^ ^ */
/* | | |--|---------- additional details */
/* | |---------------- Minor */
/* |------------------ Major */
/* Additional details : If the option group exists it will force Auxiliary */
/* Firmware Revision Information 4th byte to 1 indicating the build was */
/* derived with additional edits */
int convert_version(const char* p, rev_t* rev)
{
std::string s(p);
std::string token;
uint16_t commits;
auto location = s.find_first_of('v');
if (location != std::string::npos)
{
s = s.substr(location + 1);
}
if (!s.empty())
{
location = s.find_first_of(".");
if (location != std::string::npos)
{
rev->major =
static_cast<char>(std::stoi(s.substr(0, location), 0, 16));
token = s.substr(location + 1);
}
if (!token.empty())
{
location = token.find_first_of(".-");
if (location != std::string::npos)
{
rev->minor = static_cast<char>(
std::stoi(token.substr(0, location), 0, 16));
token = token.substr(location + 1);
}
}
// Capture the number of commits on top of the minor tag.
// I'm using BE format like the ipmi spec asked for
location = token.find_first_of(".-");
if (!token.empty())
{
commits = std::stoi(token.substr(0, location), 0, 16);
rev->d[0] = (commits >> 8) | (commits << 8);
// commit number we skip
location = token.find_first_of(".-");
if (location != std::string::npos)
{
token = token.substr(location + 1);
}
}
else
{
rev->d[0] = 0;
}
if (location != std::string::npos)
{
token = token.substr(location + 1);
}
// Any value of the optional parameter forces it to 1
location = token.find_first_of(".-");
if (location != std::string::npos)
{
token = token.substr(location + 1);
}
commits = (!token.empty()) ? 1 : 0;
// We do this operation to get this displayed in least significant bytes
// of ipmitool device id command.
rev->d[1] = (commits >> 8) | (commits << 8);
}
return 0;
}
ipmi_ret_t ipmi_app_get_device_id(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)
{
ipmi_ret_t rc = IPMI_CC_OK;
int r = -1;
rev_t rev = {0};
static ipmi_device_id_t dev_id{};
static bool dev_id_initialized = false;
const char* filename = "/usr/share/ipmi-providers/dev_id.json";
constexpr auto ipmiDevIdStateShift = 7;
constexpr auto ipmiDevIdFw1Mask = ~(1 << ipmiDevIdStateShift);
// Data length
*data_len = sizeof(dev_id);
if (!dev_id_initialized)
{
try
{
auto version = getActiveSoftwareVersionInfo();
r = convert_version(version.c_str(), &rev);
}
catch (const std::exception& e)
{
log<level::ERR>(e.what());
}
if (r >= 0)
{
// 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.
dev_id.fw[0] = rev.major & ipmiDevIdFw1Mask;
rev.minor = (rev.minor > 99 ? 99 : rev.minor);
dev_id.fw[1] = rev.minor % 10 + (rev.minor / 10) * 16;
std::memcpy(&dev_id.aux, rev.d, 4);
}
// IPMI Spec version 2.0
dev_id.ipmi_ver = 2;
std::ifstream dev_id_file(filename);
if (dev_id_file.is_open())
{
auto data = nlohmann::json::parse(dev_id_file, nullptr, false);
if (!data.is_discarded())
{
dev_id.id = data.value("id", 0);
dev_id.revision = data.value("revision", 0);
dev_id.addn_dev_support = data.value("addn_dev_support", 0);
dev_id.manuf_id[2] = data.value("manuf_id", 0) >> 16;
dev_id.manuf_id[1] = data.value("manuf_id", 0) >> 8;
dev_id.manuf_id[0] = data.value("manuf_id", 0);
dev_id.prod_id[1] = data.value("prod_id", 0) >> 8;
dev_id.prod_id[0] = data.value("prod_id", 0);
dev_id.aux[3] = data.value("aux", 0);
dev_id.aux[2] = data.value("aux", 0) >> 8;
dev_id.aux[1] = data.value("aux", 0) >> 16;
dev_id.aux[0] = data.value("aux", 0) >> 24;
// Don't read the file every time if successful
dev_id_initialized = true;
}
else
{
log<level::ERR>("Device ID JSON parser failure");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}
}
else
{
log<level::ERR>("Device ID file not found");
rc = IPMI_CC_UNSPECIFIED_ERROR;
}
}
// Set availability to the actual current BMC state
dev_id.fw[0] &= ipmiDevIdFw1Mask;
if (!getCurrentBmcState())
{
dev_id.fw[0] |= (1 << ipmiDevIdStateShift);
}
// Pack the actual response
std::memcpy(response, &dev_id, *data_len);
return rc;
}
ipmi_ret_t ipmi_app_get_self_test_results(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)
{
ipmi_ret_t rc = IPMI_CC_OK;
// Byte 2:
// 55h - No error.
// 56h - Self Test function not implemented in this controller.
// 57h - Corrupted or inaccesssible data or devices.
// 58h - Fatal hardware error.
// FFh - reserved.
// all other: Device-specific 'internal failure'.
// Byte 3:
// For byte 2 = 55h, 56h, FFh: 00h
// For byte 2 = 58h, all other: Device-specific
// For byte 2 = 57h: self-test error bitfield.
// Note: returning 57h does not imply that all test were run.
// [7] 1b = Cannot access SEL device.
// [6] 1b = Cannot access SDR Repository.
// [5] 1b = Cannot access BMC FRU device.
// [4] 1b = IPMB signal lines do not respond.
// [3] 1b = SDR Repository empty.
// [2] 1b = Internal Use Area of BMC FRU corrupted.
// [1] 1b = controller update 'boot block' firmware corrupted.
// [0] 1b = controller operational firmware corrupted.
char selftestresults[2] = {0};
*data_len = 2;
selftestresults[0] = 0x56;
selftestresults[1] = 0;
std::memcpy(response, selftestresults, *data_len);
return rc;
}
ipmi_ret_t ipmi_app_get_device_guid(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)
{
const char* objname = "/org/openbmc/control/chassis0";
const char* iface = "org.freedesktop.DBus.Properties";
const char* chassis_iface = "org.openbmc.control.Chassis";
sd_bus_message* reply = NULL;
sd_bus_error error = SD_BUS_ERROR_NULL;
int r = 0;
char* uuid = NULL;
char* busname = NULL;
// UUID is in RFC4122 format. Ex: 61a39523-78f2-11e5-9862-e6402cfc3223
// Per IPMI Spec 2.0 need to convert to 16 hex bytes and reverse the byte
// order
// Ex: 0x2332fc2c40e66298e511f2782395a361
const int resp_size = 16; // Response is 16 hex bytes per IPMI Spec
uint8_t resp_uuid[resp_size]; // Array to hold the formatted response
// Point resp end of array to save in reverse order
int resp_loc = resp_size - 1;
int i = 0;
char* tokptr = NULL;
char* id_octet = NULL;
size_t total_uuid_size = 0;
// 1 byte of resp is built from 2 chars of uuid.
constexpr size_t max_uuid_size = 2 * resp_size;
// Status code.
ipmi_ret_t rc = IPMI_CC_OK;
*data_len = 0;
// Call Get properties method with the interface and property name
r = mapper_get_service(bus, objname, &busname);
if (r < 0)
{
log<level::ERR>("Failed to get bus name", entry("BUS=%s", objname),
entry("ERRNO=0x%X", -r));
goto finish;
}
r = sd_bus_call_method(bus, busname, objname, iface, "Get", &error, &reply,
"ss", chassis_iface, "uuid");
if (r < 0)
{
log<level::ERR>("Failed to call Get Method", entry("ERRNO=0x%X", -r));
rc = IPMI_CC_UNSPECIFIED_ERROR;
goto finish;
}
r = sd_bus_message_read(reply, "v", "s", &uuid);
if (r < 0 || uuid == NULL)
{
log<level::ERR>("Failed to get a response", entry("ERRNO=0x%X", -r));
rc = IPMI_CC_RESPONSE_ERROR;
goto finish;
}
// Traverse the UUID
// Get the UUID octects separated by dash
id_octet = strtok_r(uuid, "-", &tokptr);
if (id_octet == NULL)
{
// Error
log<level::ERR>("Unexpected UUID format", entry("UUID=%s", uuid));
rc = IPMI_CC_RESPONSE_ERROR;
goto finish;
}
while (id_octet != NULL)
{
// Calculate the octet string size since it varies
// Divide it by 2 for the array size since 1 byte is built from 2 chars
int tmp_size = strlen(id_octet) / 2;
// Check if total UUID size has been exceeded
if ((total_uuid_size += strlen(id_octet)) > max_uuid_size)
{
// Error - UUID too long to store
log<level::ERR>("UUID too long", entry("UUID=%s", uuid));
rc = IPMI_CC_RESPONSE_ERROR;
goto finish;
}
for (i = 0; i < tmp_size; i++)
{
// Holder of the 2 chars that will become a byte
char tmp_array[3] = {0};
strncpy(tmp_array, id_octet, 2); // 2 chars at a time
int resp_byte = strtoul(tmp_array, NULL, 16); // Convert to hex byte
// Copy end to first
std::memcpy((void*)&resp_uuid[resp_loc], &resp_byte, 1);
resp_loc--;
id_octet += 2; // Finished with the 2 chars, advance
}
id_octet = strtok_r(NULL, "-", &tokptr); // Get next octet
}
// Data length
*data_len = resp_size;
// Pack the actual response
std::memcpy(response, &resp_uuid, *data_len);
finish:
sd_bus_error_free(&error);
reply = sd_bus_message_unref(reply);
free(busname);
return rc;
}
ipmi_ret_t ipmi_app_get_bt_capabilities(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)
{
// Status code.
ipmi_ret_t rc = IPMI_CC_OK;
// Per IPMI 2.0 spec, the input and output buffer size must be the max
// buffer size minus one byte to allocate space for the length byte.
uint8_t str[] = {0x01, MAX_IPMI_BUFFER - 1, MAX_IPMI_BUFFER - 1, 0x0A,
0x01};
// Data length
*data_len = sizeof(str);
// Pack the actual response
std::memcpy(response, &str, *data_len);
return rc;
}
ipmi_ret_t ipmi_app_wildcard_handler(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)
{
// Status code.
ipmi_ret_t rc = IPMI_CC_INVALID;
*data_len = strlen("THIS IS WILDCARD");
// Now pack actual response
std::memcpy(response, "THIS IS WILDCARD", *data_len);
return rc;
}
ipmi_ret_t ipmi_app_get_sys_guid(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)
{
ipmi_ret_t rc = IPMI_CC_OK;
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
try
{
// Get the Inventory object implementing BMC interface
ipmi::DbusObjectInfo bmcObject =
ipmi::getDbusObject(bus, bmc_interface);
// Read UUID property value from bmcObject
// UUID is in RFC4122 format Ex: 61a39523-78f2-11e5-9862-e6402cfc3223
auto variant =
ipmi::getDbusProperty(bus, bmcObject.second, bmcObject.first,
bmc_guid_interface, bmc_guid_property);
std::string guidProp = variant_ns::get<std::string>(variant);
// Erase "-" characters from the property value
guidProp.erase(std::remove(guidProp.begin(), guidProp.end(), '-'),
guidProp.end());
auto guidPropLen = guidProp.length();
// Validate UUID data
// Divide by 2 as 1 byte is built from 2 chars
if ((guidPropLen <= 0) || ((guidPropLen / 2) != bmc_guid_len))
{
log<level::ERR>("Invalid UUID property value",
entry("UUID_LENGTH=%d", guidPropLen));
return IPMI_CC_RESPONSE_ERROR;
}
// Convert data in RFC4122(MSB) format to LSB format
// Get 2 characters at a time as 1 byte is built from 2 chars and
// convert to hex byte
// TODO: Data printed for GUID command is not as per the
// GUID format defined in IPMI specification 2.0 section 20.8
// Ticket raised: https://sourceforge.net/p/ipmitool/bugs/501/
uint8_t respGuid[bmc_guid_len];
for (size_t i = 0, respLoc = (bmc_guid_len - 1);
i < guidPropLen && respLoc >= 0; i += 2, respLoc--)
{
auto value = static_cast<uint8_t>(
std::stoi(guidProp.substr(i, 2).c_str(), NULL, 16));
respGuid[respLoc] = value;
}
*data_len = bmc_guid_len;
std::memcpy(response, &respGuid, bmc_guid_len);
}
catch (const InternalFailure& e)
{
log<level::ERR>("Failed in reading BMC UUID property",
entry("INTERFACE=%s", bmc_interface),
entry("PROPERTY_INTERFACE=%s", bmc_guid_interface),
entry("PROPERTY=%s", bmc_guid_property));
return IPMI_CC_UNSPECIFIED_ERROR;
}
return rc;
}
static std::unique_ptr<SysInfoParamStore> sysInfoParamStore;
static std::string sysInfoReadSystemName()
{
// Use the BMC hostname as the "System Name."
char hostname[HOST_NAME_MAX + 1] = {};
if (gethostname(hostname, HOST_NAME_MAX) != 0)
{
perror("System info parameter: system name");
}
return hostname;
}
struct IpmiSysInfoResp
{
uint8_t paramRevision;
uint8_t setSelector;
union
{
struct
{
uint8_t encoding;
uint8_t stringLen;
uint8_t stringData0[14];
} __attribute__((packed));
uint8_t stringDataN[16];
uint8_t byteData;
};
} __attribute__((packed));
/**
* Split a string into (up to) 16-byte chunks as expected in response for get
* system info parameter.
*
* @param[in] fullString: Input string to be split
* @param[in] chunkIndex: Index of the chunk to be written out
* @param[in,out] chunk: Output data buffer; must have 14 byte capacity if
* chunk_index = 0 and 16-byte capacity otherwise
* @return the number of bytes written into the output buffer, or -EINVAL for
* invalid arguments.
*/
static int splitStringParam(const std::string& fullString, int chunkIndex,
uint8_t* chunk)
{
constexpr int maxChunk = 255;
constexpr int smallChunk = 14;
constexpr int chunkSize = 16;
if (chunkIndex > maxChunk || chunk == nullptr)
{
return -EINVAL;
}
try
{
std::string output;
if (chunkIndex == 0)
{
// Output must have 14 byte capacity.
output = fullString.substr(0, smallChunk);
}
else
{
// Output must have 16 byte capacity.
output = fullString.substr((chunkIndex * chunkSize) - 2, chunkSize);
}
std::memcpy(chunk, output.c_str(), output.length());
return output.length();
}
catch (const std::out_of_range& e)
{
// The position was beyond the end.
return -EINVAL;
}
}
/**
* Packs the Get Sys Info Request Item into the response.
*
* @param[in] paramString - the parameter.
* @param[in] setSelector - the selector
* @param[in,out] resp - the System info response.
* @return The number of bytes packed or failure from splitStringParam().
*/
static int packGetSysInfoResp(const std::string& paramString,
uint8_t setSelector, IpmiSysInfoResp* resp)
{
uint8_t* dataBuffer = resp->stringDataN;
resp->setSelector = setSelector;
if (resp->setSelector == 0) // First chunk has only 14 bytes.
{
resp->encoding = 0;
resp->stringLen = paramString.length();
dataBuffer = resp->stringData0;
}
return splitStringParam(paramString, resp->setSelector, dataBuffer);
}
ipmi_ret_t ipmi_app_get_system_info(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)
{
IpmiSysInfoResp resp = {};
size_t respLen = 0;
uint8_t* const reqData = static_cast<uint8_t*>(request);
std::string paramString;
bool found;
std::tuple<bool, std::string> ret;
constexpr int minRequestSize = 4;
constexpr int paramSelector = 1;
constexpr uint8_t revisionOnly = 0x80;
const uint8_t paramRequested = reqData[paramSelector];
int rc;
if (*dataLen < minRequestSize)
{
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
*dataLen = 0; // default to 0.
// Parameters revision as of IPMI spec v2.0 rev. 1.1 (Feb 11, 2014 E6)
resp.paramRevision = 0x11;
if (reqData[0] & revisionOnly) // Get parameter revision only
{
respLen = 1;
goto writeResponse;
}
// The "Set In Progress" parameter can be used for rollback of parameter
// data and is not implemented.
if (paramRequested == 0)
{
resp.byteData = 0;
respLen = 2;
goto writeResponse;
}
if (sysInfoParamStore == nullptr)
{
sysInfoParamStore = std::make_unique<SysInfoParamStore>();
sysInfoParamStore->update(IPMI_SYSINFO_SYSTEM_NAME,
sysInfoReadSystemName);
}
// Parameters other than Set In Progress are assumed to be strings.
ret = sysInfoParamStore->lookup(paramRequested);
found = std::get<0>(ret);
paramString = std::get<1>(ret);
if (!found)
{
return IPMI_CC_SYSTEM_INFO_PARAMETER_NOT_SUPPORTED;
}
// TODO: Cache each parameter across multiple calls, until the whole string
// has been read out. Otherwise, it's possible for a parameter to change
// between requests for its chunks, returning chunks incoherent with each
// other. For now, the parameter store is simply required to have only
// idempotent callbacks.
rc = packGetSysInfoResp(paramString, reqData[2], &resp);
if (rc == -EINVAL)
{
return IPMI_CC_RESPONSE_ERROR;
}
respLen = sizeof(resp); // Write entire string data chunk in response.
writeResponse:
std::memcpy(response, &resp, sizeof(resp));
*dataLen = respLen;
return IPMI_CC_OK;
}
void register_netfn_app_functions()
{
// <Get BT Interface Capabilities>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CAP_BIT, NULL,
ipmi_app_get_bt_capabilities, PRIVILEGE_USER);
// <Wildcard Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_WILDCARD, NULL,
ipmi_app_wildcard_handler, PRIVILEGE_USER);
// <Reset Watchdog Timer>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_RESET_WD, NULL,
ipmi_app_watchdog_reset, PRIVILEGE_OPERATOR);
// <Set Watchdog Timer>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_WD, NULL,
ipmi_app_watchdog_set, PRIVILEGE_OPERATOR);
// <Get Watchdog Timer>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_WD, NULL,
ipmi_app_watchdog_get, PRIVILEGE_OPERATOR);
// <Get Device ID>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_ID, NULL,
ipmi_app_get_device_id, PRIVILEGE_USER);
// <Get Self Test Results>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SELF_TEST_RESULTS, NULL,
ipmi_app_get_self_test_results, PRIVILEGE_USER);
// <Get Device GUID>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_DEVICE_GUID, NULL,
ipmi_app_get_device_guid, PRIVILEGE_USER);
// <Set ACPI Power State>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_ACPI, NULL,
ipmi_app_set_acpi_power_state, PRIVILEGE_ADMIN);
// <Get Channel Access>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHANNEL_ACCESS, NULL,
ipmi_get_channel_access, PRIVILEGE_USER);
// <Get Channel Info Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHAN_INFO, NULL,
ipmi_app_channel_info, PRIVILEGE_USER);
// <Get System GUID Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SYS_GUID, NULL,
ipmi_app_get_sys_guid, PRIVILEGE_USER);
// <Get Channel Cipher Suites Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHAN_CIPHER_SUITES, NULL,
getChannelCipherSuites, PRIVILEGE_CALLBACK);
// <Set Channel Access Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_CHAN_ACCESS, NULL,
ipmi_set_channel_access, PRIVILEGE_ADMIN);
// <Get System Info Command>
ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_SYSTEM_INFO, NULL,
ipmi_app_get_system_info, PRIVILEGE_USER);
return;
}