Vernon Mauery | a3702c1 | 2019-05-22 13:20:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | // Copyright (c) 2018 Intel Corporation |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <errno.h> |
| 18 | #include <fcntl.h> |
| 19 | #include <ipmid/api.h> |
| 20 | #include <limits.h> |
| 21 | #include <sys/stat.h> |
| 22 | #include <sys/types.h> |
| 23 | #include <unistd.h> |
| 24 | |
| 25 | #include <commandutils.hpp> |
| 26 | #include <cstdint> |
| 27 | #include <fstream> |
| 28 | #include <ipmid/utils.hpp> |
| 29 | #include <phosphor-logging/log.hpp> |
| 30 | #include <sdbusplus/bus.hpp> |
| 31 | #include <sdbusplus/message/types.hpp> |
| 32 | #include <smbiosmdrv2handler.hpp> |
| 33 | #include <string> |
| 34 | #include <vector> |
| 35 | #include <xyz/openbmc_project/Common/error.hpp> |
| 36 | #include <xyz/openbmc_project/Smbios/MDR_V2/error.hpp> |
| 37 | |
| 38 | std::unique_ptr<MDRV2> mdrv2 = nullptr; |
| 39 | |
| 40 | namespace variant_ns = sdbusplus::message::variant_ns; |
| 41 | |
| 42 | static void register_netfn_smbiosmdrv2_functions() __attribute__((constructor)); |
| 43 | static sdbusplus::bus::bus bus(ipmid_get_sd_bus_connection()); |
| 44 | |
| 45 | int MDRV2::agentLookup(const uint16_t &agentId) |
| 46 | { |
| 47 | int agentIndex = -1; |
| 48 | |
| 49 | if (lastAgentId == agentId) |
| 50 | { |
| 51 | return lastAgentIndex; |
| 52 | } |
| 53 | |
| 54 | if (agentId == smbiosAgentId) |
| 55 | { |
| 56 | return firstAgentIndex; |
| 57 | } |
| 58 | |
| 59 | return agentIndex; |
| 60 | } |
| 61 | |
| 62 | int MDRV2::sdplusMdrv2GetProperty(const std::string &name, |
| 63 | sdbusplus::message::variant<uint8_t> &value, |
| 64 | const std::string &service) |
| 65 | { |
| 66 | sdbusplus::message::message method = |
| 67 | bus.new_method_call(service.c_str(), mdrv2Path, dbusProperties, "Get"); |
| 68 | method.append(mdrv2Interface, name); |
| 69 | |
| 70 | sdbusplus::message::message reply = bus.call(method); |
| 71 | |
| 72 | try |
| 73 | { |
| 74 | sdbusplus::message::message reply = bus.call(method); |
| 75 | reply.read(value); |
| 76 | } |
| 77 | catch (sdbusplus::exception_t &) |
| 78 | { |
| 79 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 80 | "Error get property, sdbusplus call failed"); |
| 81 | return -1; |
| 82 | } |
| 83 | |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | int MDRV2::syncDirCommonData(uint8_t idIndex, uint32_t size, |
| 88 | const std::string &service) |
| 89 | { |
| 90 | std::vector<uint32_t> commonData; |
| 91 | sdbusplus::message::message method = |
| 92 | bus.new_method_call(service.c_str(), mdrv2Path, mdrv2Interface, |
| 93 | "SynchronizeDirectoryCommonData"); |
| 94 | method.append(idIndex, size); |
| 95 | |
| 96 | try |
| 97 | { |
| 98 | sdbusplus::message::message reply = bus.call(method); |
| 99 | reply.read(commonData); |
| 100 | } |
| 101 | catch (sdbusplus::exception_t &) |
| 102 | { |
| 103 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 104 | "Error sync dir common data with service"); |
| 105 | return -1; |
| 106 | } |
| 107 | |
| 108 | if (commonData.size() < syncDirCommonSize) |
| 109 | { |
| 110 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 111 | "Error sync dir common data - data length invalid"); |
| 112 | return -1; |
| 113 | } |
| 114 | smbiosDir.dir[idIndex].common.dataSetSize = commonData.at(0); |
| 115 | smbiosDir.dir[idIndex].common.dataVersion = commonData.at(1); |
| 116 | smbiosDir.dir[idIndex].common.timestamp = commonData.at(2); |
| 117 | |
| 118 | return 0; |
| 119 | } |
| 120 | |
| 121 | int MDRV2::findDataId(const uint8_t *dataInfo, const size_t &len, |
| 122 | const std::string &service) |
| 123 | { |
| 124 | int idIndex = -1; |
| 125 | |
| 126 | if (dataInfo == nullptr) |
| 127 | { |
| 128 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 129 | "Error dataInfo, input is null point"); |
| 130 | return -1; |
| 131 | } |
| 132 | |
| 133 | sdbusplus::message::message method = bus.new_method_call( |
| 134 | service.c_str(), mdrv2Path, mdrv2Interface, "FindIdIndex"); |
| 135 | std::vector<uint8_t> info; |
| 136 | info.resize(len); |
| 137 | std::copy(dataInfo, dataInfo + len, info.data()); |
| 138 | method.append(info); |
| 139 | |
| 140 | try |
| 141 | { |
| 142 | sdbusplus::message::message reply = bus.call(method); |
| 143 | reply.read(idIndex); |
| 144 | } |
| 145 | catch (sdbusplus::exception_t &) |
| 146 | { |
| 147 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 148 | "Error find id index", |
| 149 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 150 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 151 | return -1; |
| 152 | } |
| 153 | |
| 154 | return idIndex; |
| 155 | } |
| 156 | |
| 157 | uint16_t MDRV2::getSessionHandle(Mdr2DirStruct *dir) |
| 158 | { |
| 159 | if (dir == NULL) |
| 160 | { |
| 161 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 162 | "Empty dir point"); |
| 163 | return 0; |
| 164 | } |
| 165 | dir->sessionHandle++; |
| 166 | if (dir->sessionHandle == 0) |
| 167 | { |
| 168 | dir->sessionHandle = 1; |
| 169 | } |
| 170 | |
| 171 | return dir->sessionHandle; |
| 172 | } |
| 173 | |
| 174 | int MDRV2::findLockHandle(const uint16_t &lockHandle) |
| 175 | { |
| 176 | int idIndex = -1; |
| 177 | |
| 178 | for (int index = 0; index < smbiosDir.dirEntries; index++) |
| 179 | { |
| 180 | if (lockHandle == smbiosDir.dir[index].lockHandle) |
| 181 | { |
| 182 | return index; |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | return idIndex; |
| 187 | } |
| 188 | |
| 189 | bool MDRV2::smbiosIsUpdating(uint8_t index) |
| 190 | { |
| 191 | if (index > maxDirEntries) |
| 192 | { |
| 193 | return false; |
| 194 | } |
| 195 | if (smbiosDir.dir[index].stage == MDR2SMBIOSStatusEnum::mdr2Updating) |
| 196 | { |
| 197 | return true; |
| 198 | } |
| 199 | |
| 200 | return false; |
| 201 | } |
| 202 | |
| 203 | uint32_t MDRV2::calcChecksum32(uint8_t *buf, uint32_t len) |
| 204 | { |
| 205 | uint32_t sum = 0; |
| 206 | |
| 207 | if (buf == nullptr) |
| 208 | { |
| 209 | return invalidChecksum; |
| 210 | } |
| 211 | |
| 212 | for (uint32_t index = 0; index < len; index++) |
| 213 | { |
| 214 | sum += buf[index]; |
| 215 | } |
| 216 | |
| 217 | return sum; |
| 218 | } |
| 219 | |
| 220 | ipmi_ret_t cmd_mdr2_agent_status(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 221 | ipmi_request_t request, |
| 222 | ipmi_response_t response, |
| 223 | ipmi_data_len_t data_len, |
| 224 | ipmi_context_t context) |
| 225 | { |
| 226 | auto requestData = reinterpret_cast<const MDRiiGetAgentStatus *>(request); |
| 227 | auto responseData = reinterpret_cast<MDRiiAgentStatusResponse *>(response); |
| 228 | |
| 229 | if (*data_len != sizeof(MDRiiGetAgentStatus)) |
| 230 | { |
| 231 | *data_len = 0; |
| 232 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 233 | } |
| 234 | |
| 235 | *data_len = 0; |
| 236 | |
| 237 | if (mdrv2 == nullptr) |
| 238 | { |
| 239 | mdrv2 = std::make_unique<MDRV2>(); |
| 240 | } |
| 241 | |
| 242 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 243 | if (agentIndex == -1) |
| 244 | { |
| 245 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 246 | "Unknown agent id", |
| 247 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 248 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 249 | } |
| 250 | |
| 251 | responseData->mdrVersion = mdr2Version; |
| 252 | responseData->agentVersion = smbiosAgentVersion; |
| 253 | responseData->dirVersion = mdrv2->smbiosDir.dirVersion; |
| 254 | responseData->dirEntries = mdrv2->smbiosDir.dirEntries; |
| 255 | |
| 256 | if (mdrv2->smbiosDir.remoteDirVersion != requestData->dirVersion) |
| 257 | { |
| 258 | mdrv2->smbiosDir.remoteDirVersion = requestData->dirVersion; |
| 259 | responseData->dataRequest = |
| 260 | static_cast<uint8_t>(DirDataRequestEnum::dirDataRequested); |
| 261 | } |
| 262 | else |
| 263 | { |
| 264 | responseData->dataRequest = |
| 265 | static_cast<uint8_t>(DirDataRequestEnum::dirDataNotRequested); |
| 266 | } |
| 267 | |
| 268 | *data_len = sizeof(MDRiiAgentStatusResponse); |
| 269 | |
| 270 | return IPMI_CC_OK; |
| 271 | } |
| 272 | |
| 273 | ipmi_ret_t cmd_mdr2_get_dir(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 274 | ipmi_request_t request, ipmi_response_t response, |
| 275 | ipmi_data_len_t data_len, ipmi_context_t context) |
| 276 | { |
| 277 | auto requestData = reinterpret_cast<const MDRiiGetDirRequest *>(request); |
| 278 | auto dataOut = reinterpret_cast<uint8_t *>(response); |
| 279 | std::vector<uint8_t> dirInfo; |
| 280 | |
| 281 | if (*data_len != sizeof(MDRiiGetDirRequest)) |
| 282 | { |
| 283 | *data_len = 0; |
| 284 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 285 | } |
| 286 | |
| 287 | *data_len = 0; |
| 288 | |
| 289 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 290 | |
| 291 | if (mdrv2 == nullptr) |
| 292 | { |
| 293 | mdrv2 = std::make_unique<MDRV2>(); |
| 294 | } |
| 295 | |
| 296 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 297 | if (agentIndex == -1) |
| 298 | { |
| 299 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 300 | "Unknown agent id", |
| 301 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 302 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 303 | } |
| 304 | |
| 305 | sdbusplus::message::variant<uint8_t> value = 0; |
| 306 | if (0 != mdrv2->sdplusMdrv2GetProperty("DirectoryEntries", value, service)) |
| 307 | { |
| 308 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 309 | "Error getting DirEnries"); |
| 310 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 311 | } |
| 312 | if (requestData->dirIndex > variant_ns::get<uint8_t>(value)) |
| 313 | { |
| 314 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 315 | } |
| 316 | |
| 317 | sdbusplus::message::message method = bus.new_method_call( |
| 318 | service.c_str(), mdrv2Path, mdrv2Interface, "GetDirectoryInformation"); |
| 319 | |
| 320 | method.append(requestData->dirIndex); |
| 321 | |
| 322 | try |
| 323 | { |
| 324 | sdbusplus::message::message reply = bus.call(method); |
| 325 | reply.read(dirInfo); |
| 326 | } |
| 327 | catch (sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: |
| 328 | InvalidParameter) |
| 329 | { |
| 330 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 331 | "Error get dir - Invalid parameter"); |
| 332 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 333 | } |
| 334 | catch (sdbusplus::exception_t &) |
| 335 | { |
| 336 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 337 | "Error get dir", |
| 338 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 339 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 340 | return IPMI_CC_RESPONSE_ERROR; |
| 341 | } |
| 342 | |
| 343 | if (dirInfo.size() < sizeof(MDRiiGetDirResponse)) |
| 344 | { |
| 345 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 346 | "Error get dir, response length invalid"); |
| 347 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 348 | } |
| 349 | |
| 350 | auto responseData = reinterpret_cast<MDRiiGetDirResponse *>(dirInfo.data()); |
| 351 | |
| 352 | *data_len = dirInfo.size(); |
| 353 | |
| 354 | if (*data_len > MAX_IPMI_BUFFER) // length + completion code should no more |
| 355 | // than MAX_IPMI_BUFFER |
| 356 | { |
| 357 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 358 | "Data length send from service is invalid"); |
| 359 | *data_len = 0; |
| 360 | return IPMI_CC_RESPONSE_ERROR; |
| 361 | } |
| 362 | |
| 363 | std::copy(&dirInfo[0], &dirInfo[*data_len], dataOut); |
| 364 | |
| 365 | return IPMI_CC_OK; |
| 366 | } |
| 367 | |
| 368 | ipmi_ret_t cmd_mdr2_send_dir(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 369 | ipmi_request_t request, ipmi_response_t response, |
| 370 | ipmi_data_len_t data_len, ipmi_context_t context) |
| 371 | { |
| 372 | auto requestData = reinterpret_cast<const MDRiiSendDirRequest *>(request); |
| 373 | std::vector<uint8_t> idVector; |
| 374 | bool teminate = false; |
| 375 | |
| 376 | if (*data_len != sizeof(MDRiiSendDirRequest)) |
| 377 | { |
| 378 | *data_len = 0; |
| 379 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 380 | } |
| 381 | |
| 382 | *data_len = 0; |
| 383 | |
| 384 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 385 | |
| 386 | if (mdrv2 == nullptr) |
| 387 | { |
| 388 | mdrv2 = std::make_unique<MDRV2>(); |
| 389 | } |
| 390 | |
| 391 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 392 | if (agentIndex == -1) |
| 393 | { |
| 394 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 395 | "Unknown agent id", |
| 396 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 397 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 398 | } |
| 399 | |
| 400 | if ((requestData->dirIndex + requestData->returnedEntries) > maxDirEntries) |
| 401 | { |
| 402 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 403 | "Too many directory entries"); |
| 404 | return IPMI_CC_STORGE_LEAK; |
| 405 | } |
| 406 | |
| 407 | sdbusplus::message::message method = bus.new_method_call( |
| 408 | service.c_str(), mdrv2Path, mdrv2Interface, "SendDirectoryInformation"); |
| 409 | method.append(requestData->dirVersion, requestData->dirIndex, |
| 410 | requestData->returnedEntries, requestData->remainingEntries); |
| 411 | uint8_t *reqPoint; |
| 412 | for (int index = 0; index < requestData->returnedEntries; index++) |
| 413 | { |
| 414 | reqPoint = (uint8_t *)&(requestData->data[index]); |
| 415 | std::copy(reqPoint, sizeof(Mdr2DirEntry) + reqPoint, idVector.data()); |
| 416 | } |
| 417 | method.append(idVector); |
| 418 | |
| 419 | try |
| 420 | { |
| 421 | sdbusplus::message::message reply = bus.call(method); |
| 422 | reply.read(teminate); |
| 423 | } |
| 424 | catch (sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error:: |
| 425 | InvalidParameter) |
| 426 | { |
| 427 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 428 | "Error send dir - Invalid parameter"); |
| 429 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 430 | } |
| 431 | catch (sdbusplus::exception_t &) |
| 432 | { |
| 433 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 434 | "Error send dir", |
| 435 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 436 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 437 | return IPMI_CC_RESPONSE_ERROR; |
| 438 | } |
| 439 | |
| 440 | *data_len = 1; |
| 441 | if (teminate == false) |
| 442 | *(static_cast<uint8_t *>(response)) = 0; |
| 443 | else |
| 444 | *(static_cast<uint8_t *>(response)) = 1; |
| 445 | return IPMI_CC_OK; |
| 446 | } |
| 447 | |
| 448 | ipmi_ret_t cmd_mdr2_get_data_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 449 | ipmi_request_t request, |
| 450 | ipmi_response_t response, |
| 451 | ipmi_data_len_t data_len, |
| 452 | ipmi_context_t context) |
| 453 | { |
| 454 | auto requestData = |
| 455 | reinterpret_cast<const MDRiiGetDataInfoRequest *>(request); |
| 456 | auto dataOut = reinterpret_cast<uint8_t *>(response); |
| 457 | std::vector<uint8_t> res; |
| 458 | |
| 459 | if (*data_len < sizeof(MDRiiGetDataInfoRequest)) |
| 460 | { |
| 461 | *data_len = 0; |
| 462 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 463 | } |
| 464 | |
| 465 | *data_len = 0; |
| 466 | |
| 467 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 468 | |
| 469 | if (mdrv2 == nullptr) |
| 470 | { |
| 471 | mdrv2 = std::make_unique<MDRV2>(); |
| 472 | } |
| 473 | |
| 474 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 475 | if (agentIndex == -1) |
| 476 | { |
| 477 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 478 | "Unknown agent id", |
| 479 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 480 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 481 | } |
| 482 | |
| 483 | int idIndex = |
| 484 | mdrv2->findDataId(requestData->dataSetInfo.dataInfo, |
| 485 | sizeof(requestData->dataSetInfo.dataInfo), service); |
| 486 | |
| 487 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 488 | { |
| 489 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 490 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 491 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 492 | } |
| 493 | |
| 494 | sdbusplus::message::message method = bus.new_method_call( |
| 495 | service.c_str(), mdrv2Path, mdrv2Interface, "GetDataInformation"); |
| 496 | |
| 497 | method.append(idIndex); |
| 498 | |
| 499 | try |
| 500 | { |
| 501 | sdbusplus::message::message reply = bus.call(method); |
| 502 | reply.read(res); |
| 503 | } |
| 504 | catch (sdbusplus::exception_t &) |
| 505 | { |
| 506 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 507 | "Error get data info", |
| 508 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 509 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 510 | return IPMI_CC_RESPONSE_ERROR; |
| 511 | } |
| 512 | |
| 513 | if (res.size() != sizeof(MDRiiGetDataInfoResponse)) |
| 514 | { |
| 515 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 516 | "Get data info response length not invalid"); |
| 517 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 518 | } |
| 519 | *data_len = static_cast<size_t>(res.size()); |
| 520 | std::copy(&res[0], &res[*data_len], dataOut); |
| 521 | |
| 522 | return IPMI_CC_OK; |
| 523 | } |
| 524 | |
| 525 | // Offer a agent ID to get the "Data Set ID" |
| 526 | ipmi_ret_t cmd_mdr2_data_info_offer(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 527 | ipmi_request_t request, |
| 528 | ipmi_response_t response, |
| 529 | ipmi_data_len_t data_len, |
| 530 | ipmi_context_t context) |
| 531 | { |
| 532 | auto requestData = reinterpret_cast<const MDRiiOfferDataInfo *>(request); |
| 533 | auto dataOut = reinterpret_cast<uint8_t *>(response); |
| 534 | std::vector<uint8_t> dataInfo; |
| 535 | |
| 536 | if (*data_len != sizeof(MDRiiOfferDataInfo)) |
| 537 | { |
| 538 | *data_len = 0; |
| 539 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 540 | } |
| 541 | |
| 542 | *data_len = 0; |
| 543 | |
| 544 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 545 | |
| 546 | if (mdrv2 == nullptr) |
| 547 | { |
| 548 | mdrv2 = std::make_unique<MDRV2>(); |
| 549 | } |
| 550 | |
| 551 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 552 | if (agentIndex == -1) |
| 553 | { |
| 554 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 555 | "Unknown agent id", |
| 556 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 557 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 558 | } |
| 559 | |
| 560 | sdbusplus::message::message method = bus.new_method_call( |
| 561 | service.c_str(), mdrv2Path, mdrv2Interface, "GetDataOffer"); |
| 562 | |
| 563 | try |
| 564 | { |
| 565 | sdbusplus::message::message reply = bus.call(method); |
| 566 | reply.read(dataInfo); |
| 567 | } |
| 568 | catch ( |
| 569 | sdbusplus::xyz::openbmc_project::Smbios::MDR_V2::Error::UpdateInProgress |
| 570 | &) |
| 571 | { |
| 572 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 573 | "Send data info offer failed - not available to update data " |
| 574 | "into agent at present"); |
| 575 | return IPMI_CC_PARAMETER_NOT_SUPPORT_IN_PRESENT_STATE; |
| 576 | } |
| 577 | catch (sdbusplus::exception_t &) |
| 578 | { |
| 579 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 580 | "Error send data info offer", |
| 581 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 582 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 583 | return IPMI_CC_RESPONSE_ERROR; |
| 584 | } |
| 585 | |
| 586 | if (dataInfo.size() != sizeof(MDRiiOfferDataInfoResponse)) |
| 587 | { |
| 588 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 589 | "Error send data info offer, return length invalid"); |
| 590 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 591 | } |
| 592 | |
| 593 | *data_len = dataInfo.size(); |
| 594 | std::copy(dataInfo.begin(), dataInfo.end(), dataOut); |
| 595 | return IPMI_CC_OK; |
| 596 | } |
| 597 | |
| 598 | ipmi_ret_t cmd_mdr2_send_data_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 599 | ipmi_request_t request, |
| 600 | ipmi_response_t response, |
| 601 | ipmi_data_len_t data_len, |
| 602 | ipmi_context_t context) |
| 603 | { |
| 604 | auto requestData = |
| 605 | reinterpret_cast<const MDRiiSendDataInfoRequest *>(request); |
| 606 | bool entryChanged = true; |
| 607 | |
| 608 | if (*data_len != sizeof(MDRiiSendDataInfoRequest)) |
| 609 | { |
| 610 | *data_len = 0; |
| 611 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 612 | } |
| 613 | |
| 614 | *data_len = 0; |
| 615 | |
| 616 | if (requestData->dataLength > smbiosTableStorageSize) |
| 617 | { |
| 618 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 619 | "Requested data length is out of SMBIOS Table storage size."); |
| 620 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 621 | } |
| 622 | |
| 623 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 624 | |
| 625 | if (mdrv2 == nullptr) |
| 626 | { |
| 627 | mdrv2 = std::make_unique<MDRV2>(); |
| 628 | } |
| 629 | |
| 630 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 631 | if (agentIndex == -1) |
| 632 | { |
| 633 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 634 | "Unknown agent id", |
| 635 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 636 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 637 | } |
| 638 | |
| 639 | int idIndex = |
| 640 | mdrv2->findDataId(requestData->dataSetInfo.dataInfo, |
| 641 | sizeof(requestData->dataSetInfo.dataInfo), service); |
| 642 | |
| 643 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 644 | { |
| 645 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 646 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 647 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 648 | } |
| 649 | |
| 650 | sdbusplus::message::message method = bus.new_method_call( |
| 651 | service.c_str(), mdrv2Path, mdrv2Interface, "SendDataInformation"); |
| 652 | |
| 653 | method.append((uint8_t)idIndex, requestData->validFlag, |
| 654 | requestData->dataLength, requestData->dataVersion, |
| 655 | requestData->timeStamp); |
| 656 | |
| 657 | try |
| 658 | { |
| 659 | sdbusplus::message::message reply = bus.call(method); |
| 660 | reply.read(entryChanged); |
| 661 | } |
| 662 | catch (sdbusplus::exception_t &) |
| 663 | { |
| 664 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 665 | "Error send data info", |
| 666 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 667 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 668 | return IPMI_CC_RESPONSE_ERROR; |
| 669 | } |
| 670 | |
| 671 | *data_len = 1; |
| 672 | |
| 673 | if (entryChanged) |
| 674 | { |
| 675 | *(static_cast<uint8_t *>(response)) = 1; |
| 676 | } |
| 677 | else |
| 678 | { |
| 679 | *(static_cast<uint8_t *>(response)) = 0; |
| 680 | } |
| 681 | |
| 682 | return IPMI_CC_OK; |
| 683 | } |
| 684 | |
| 685 | ipmi_ret_t cmd_mdr2_get_data_block(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 686 | ipmi_request_t request, |
| 687 | ipmi_response_t response, |
| 688 | ipmi_data_len_t data_len, |
| 689 | ipmi_context_t context) |
| 690 | { |
| 691 | auto requestData = |
| 692 | reinterpret_cast<const MDRiiGetDataBlockRequest *>(request); |
| 693 | auto responseData = reinterpret_cast<MDRiiGetDataBlockResponse *>(response); |
| 694 | std::tuple<uint8_t, uint32_t, uint32_t, std::vector<uint8_t>> res; |
| 695 | std::vector<uint8_t> resData; |
| 696 | uint8_t status = 1; |
| 697 | |
| 698 | if (*data_len != sizeof(MDRiiGetDataBlockRequest)) |
| 699 | { |
| 700 | *data_len = 0; |
| 701 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 702 | } |
| 703 | |
| 704 | *data_len = 0; |
| 705 | |
| 706 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 707 | |
| 708 | if (mdrv2 == nullptr) |
| 709 | { |
| 710 | mdrv2 = std::make_unique<MDRV2>(); |
| 711 | } |
| 712 | |
| 713 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 714 | if (agentIndex == -1) |
| 715 | { |
| 716 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 717 | "Unknown agent id", |
| 718 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 719 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 720 | } |
| 721 | |
| 722 | int idIndex = mdrv2->findLockHandle(requestData->lockHandle); |
| 723 | |
| 724 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 725 | { |
| 726 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 727 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 728 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 729 | } |
| 730 | |
| 731 | if (requestData->xferOffset >= mdrv2->smbiosDir.dir[idIndex].common.size) |
| 732 | { |
| 733 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 734 | "Offset is outside of range."); |
| 735 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 736 | } |
| 737 | |
| 738 | size_t outSize = |
| 739 | (requestData->xferLength > mdrv2->smbiosDir.dir[idIndex].xferSize) |
| 740 | ? mdrv2->smbiosDir.dir[idIndex].xferSize |
| 741 | : requestData->xferLength; |
| 742 | if (outSize > UINT_MAX - requestData->xferOffset) |
| 743 | { |
| 744 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 745 | "Out size and offset are out of range"); |
| 746 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 747 | } |
| 748 | if ((requestData->xferOffset + outSize) > |
| 749 | mdrv2->smbiosDir.dir[idIndex].common.size) |
| 750 | { |
| 751 | outSize = |
| 752 | mdrv2->smbiosDir.dir[idIndex].common.size - requestData->xferOffset; |
| 753 | } |
| 754 | |
| 755 | responseData->xferLength = outSize; |
| 756 | if (responseData->xferLength > requestData->xferLength) |
| 757 | { |
| 758 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 759 | "Get data block unexpected error."); |
| 760 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 761 | } |
| 762 | |
| 763 | if ((requestData->xferOffset + outSize) > |
| 764 | UINT_MAX - |
| 765 | reinterpret_cast<size_t>(mdrv2->smbiosDir.dir[idIndex].dataStorage)) |
| 766 | { |
| 767 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 768 | "Input data to calculate checksum is out of range"); |
| 769 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 770 | } |
| 771 | |
| 772 | uint32_t u32Checksum = mdrv2->calcChecksum32( |
| 773 | mdrv2->smbiosDir.dir[idIndex].dataStorage + requestData->xferOffset, |
| 774 | outSize); |
| 775 | if (u32Checksum == invalidChecksum) |
| 776 | { |
| 777 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 778 | "Get data block failed - invalid checksum"); |
| 779 | return IPMI_CC_OEM_INVALID_CHECKSUM; |
| 780 | } |
| 781 | responseData->checksum = u32Checksum; |
| 782 | |
| 783 | *data_len = sizeof(responseData->xferLength) + |
| 784 | sizeof(responseData->checksum) + outSize; |
| 785 | |
| 786 | if (*data_len > MAX_IPMI_BUFFER) // length + completion code should no more |
| 787 | // than MAX_IPMI_BUFFER |
| 788 | { |
| 789 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 790 | "Data length send from service is invalid"); |
| 791 | *data_len = 0; |
| 792 | return IPMI_CC_RESPONSE_ERROR; |
| 793 | } |
| 794 | |
| 795 | std::copy( |
| 796 | &mdrv2->smbiosDir.dir[idIndex].dataStorage[requestData->xferOffset], |
| 797 | &mdrv2->smbiosDir.dir[idIndex] |
| 798 | .dataStorage[requestData->xferOffset + outSize], |
| 799 | responseData->data); |
| 800 | |
| 801 | return IPMI_CC_OK; |
| 802 | } |
| 803 | |
| 804 | ipmi_ret_t cmd_mdr2_send_data_block(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 805 | ipmi_request_t request, |
| 806 | ipmi_response_t response, |
| 807 | ipmi_data_len_t data_len, |
| 808 | ipmi_context_t context) |
| 809 | { |
| 810 | auto requestData = |
| 811 | reinterpret_cast<const MDRiiSendDataBlockRequest *>(request); |
| 812 | |
| 813 | if (*data_len != sizeof(MDRiiSendDataBlockRequest)) |
| 814 | { |
| 815 | *data_len = 0; |
| 816 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 817 | } |
| 818 | |
| 819 | *data_len = 0; |
| 820 | |
| 821 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 822 | |
| 823 | if (mdrv2 == nullptr) |
| 824 | { |
| 825 | mdrv2 = std::make_unique<MDRV2>(); |
| 826 | } |
| 827 | |
| 828 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 829 | if (agentIndex == -1) |
| 830 | { |
| 831 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 832 | "Unknown agent id", |
| 833 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 834 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 835 | } |
| 836 | |
| 837 | int idIndex = mdrv2->findLockHandle(requestData->lockHandle); |
| 838 | |
| 839 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 840 | { |
| 841 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 842 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 843 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 844 | } |
| 845 | |
| 846 | if (mdrv2->smbiosIsUpdating(idIndex)) |
| 847 | { |
| 848 | if (requestData->xferOffset > UINT_MAX - requestData->xferLength) |
| 849 | { |
| 850 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 851 | "Offset and length are out of range"); |
| 852 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 853 | } |
| 854 | if (((requestData->xferOffset + requestData->xferLength) > |
| 855 | mdrv2->smbiosDir.dir[idIndex].maxDataSize) || |
| 856 | ((requestData->xferOffset + requestData->xferLength) > |
| 857 | mdrv2->smbiosDir.dir[idIndex].common.dataSetSize)) |
| 858 | { |
| 859 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 860 | "Send data block Invalid offset/length"); |
| 861 | return IPMI_CC_REQUEST_DATA_FIELD_LENGTH_LIMIT_EXCEEDED; |
| 862 | } |
| 863 | if (reinterpret_cast<size_t>( |
| 864 | mdrv2->smbiosDir.dir[idIndex].dataStorage) > |
| 865 | UINT_MAX - requestData->xferOffset) |
| 866 | { |
| 867 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 868 | "Offset is out of range"); |
| 869 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 870 | } |
| 871 | uint8_t *destAddr = |
| 872 | mdrv2->smbiosDir.dir[idIndex].dataStorage + requestData->xferOffset; |
| 873 | uint8_t *sourceAddr = reinterpret_cast<uint8_t *>(mdrv2->area->vPtr); |
| 874 | uint32_t calcChecksum = |
| 875 | mdrv2->calcChecksum32(sourceAddr, requestData->xferLength); |
| 876 | if (calcChecksum != requestData->checksum) |
| 877 | { |
| 878 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 879 | "Send data block Invalid checksum"); |
| 880 | return IPMI_CC_OEM_INVALID_CHECKSUM; |
| 881 | } |
| 882 | else |
| 883 | { |
| 884 | if (reinterpret_cast<size_t>(sourceAddr) > |
| 885 | UINT_MAX - requestData->xferLength) |
| 886 | { |
| 887 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 888 | "Length is out of range"); |
| 889 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 890 | } |
| 891 | std::copy(sourceAddr, sourceAddr + requestData->xferLength, |
| 892 | destAddr); |
| 893 | } |
| 894 | } |
| 895 | else |
| 896 | { |
| 897 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 898 | "Send data block failed, other data is updating"); |
| 899 | return IPMI_CC_DESTINATION_UNAVAILABLE; |
| 900 | } |
| 901 | |
| 902 | return IPMI_CC_OK; |
| 903 | } |
| 904 | |
| 905 | bool MDRV2::storeDatatoFlash(MDRSMBIOSHeader *mdrHdr, uint8_t *data) |
| 906 | { |
| 907 | std::ofstream smbiosFile(mdrType2File, |
| 908 | std::ios_base::binary | std::ios_base::trunc); |
| 909 | if (!smbiosFile.good()) |
| 910 | { |
| 911 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 912 | "Write data from flash error - Open MDRV2 table file failure"); |
| 913 | return false; |
| 914 | } |
| 915 | |
| 916 | try |
| 917 | { |
| 918 | smbiosFile.write(reinterpret_cast<char *>(mdrHdr), |
| 919 | sizeof(MDRSMBIOSHeader)); |
| 920 | smbiosFile.write(reinterpret_cast<char *>(data), mdrHdr->dataSize); |
| 921 | } |
| 922 | catch (std::ofstream::failure &e) |
| 923 | { |
| 924 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 925 | "Write data from flash error - write data error"); |
| 926 | return false; |
| 927 | } |
| 928 | |
| 929 | return true; |
| 930 | } |
| 931 | |
| 932 | void SharedMemoryArea::Initialize(uint32_t addr, uint32_t areaSize) |
| 933 | { |
| 934 | int memDriver = 0; |
| 935 | |
| 936 | // open mem driver for the system memory access |
| 937 | memDriver = open("/dev/vgasharedmem", O_RDONLY); |
| 938 | if (memDriver < 0) |
| 939 | { |
| 940 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 941 | "Cannot access mem driver"); |
| 942 | throw std::system_error(EIO, std::generic_category()); |
| 943 | } |
| 944 | |
| 945 | // map the system memory |
| 946 | vPtr = mmap(NULL, // where to map to: don't mind |
| 947 | areaSize, // how many bytes ? |
| 948 | PROT_READ, // want to read and write |
| 949 | MAP_SHARED, // no copy on write |
| 950 | memDriver, // handle to /dev/mem |
| 951 | (physicalAddr & pageMask)); // hopefully the Text-buffer :-) |
| 952 | |
| 953 | close(memDriver); |
| 954 | if (vPtr == MAP_FAILED) |
| 955 | { |
| 956 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 957 | "Failed to map share memory"); |
| 958 | throw std::system_error(EIO, std::generic_category()); |
| 959 | } |
| 960 | size = areaSize; |
| 961 | physicalAddr = addr; |
| 962 | } |
| 963 | |
| 964 | bool MDRV2::smbiosUnlock(uint8_t index) |
| 965 | { |
| 966 | bool ret; |
| 967 | switch (smbiosDir.dir[index].stage) |
| 968 | { |
| 969 | case MDR2SMBIOSStatusEnum::mdr2Updating: |
| 970 | smbiosDir.dir[index].stage = MDR2SMBIOSStatusEnum::mdr2Updated; |
| 971 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirUnlock; |
| 972 | |
| 973 | timer->stop(); |
| 974 | smbiosDir.dir[index].lockHandle = 0; |
| 975 | ret = true; |
| 976 | break; |
| 977 | |
| 978 | case MDR2SMBIOSStatusEnum::mdr2Updated: |
| 979 | case MDR2SMBIOSStatusEnum::mdr2Loaded: |
| 980 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirUnlock; |
| 981 | |
| 982 | timer->stop(); |
| 983 | |
| 984 | smbiosDir.dir[index].lockHandle = 0; |
| 985 | ret = true; |
| 986 | break; |
| 987 | |
| 988 | default: |
| 989 | break; |
| 990 | } |
| 991 | |
| 992 | return ret; |
| 993 | } |
| 994 | |
| 995 | bool MDRV2::smbiosTryLock(uint8_t flag, uint8_t index, uint16_t *session, |
| 996 | uint16_t timeout) |
| 997 | { |
| 998 | bool ret = false; |
| 999 | uint32_t u32Status = 0; |
| 1000 | |
| 1001 | if (timeout == 0) |
| 1002 | { |
| 1003 | timeout = defaultTimeout; |
| 1004 | } |
| 1005 | std::chrono::microseconds usec(timeout * sysClock); |
| 1006 | |
| 1007 | switch (smbiosDir.dir[index].stage) |
| 1008 | { |
| 1009 | case MDR2SMBIOSStatusEnum::mdr2Updating: |
| 1010 | if (smbiosDir.dir[index].lock != MDR2DirLockEnum::mdr2DirLock) |
| 1011 | { |
| 1012 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirLock; |
| 1013 | timer->start(usec); |
| 1014 | lockIndex = index; |
| 1015 | |
| 1016 | *session = getSessionHandle(&smbiosDir); |
| 1017 | smbiosDir.dir[index].lockHandle = *session; |
| 1018 | ret = true; |
| 1019 | } |
| 1020 | break; |
| 1021 | case MDR2SMBIOSStatusEnum::mdr2Init: |
| 1022 | if (flag) |
| 1023 | { |
| 1024 | smbiosDir.dir[index].stage = MDR2SMBIOSStatusEnum::mdr2Updating; |
| 1025 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirUnlock; |
| 1026 | timer->start(usec); |
| 1027 | lockIndex = index; |
| 1028 | |
| 1029 | *session = getSessionHandle(&smbiosDir); |
| 1030 | smbiosDir.dir[index].lockHandle = *session; |
| 1031 | ret = true; |
| 1032 | } |
| 1033 | break; |
| 1034 | |
| 1035 | case MDR2SMBIOSStatusEnum::mdr2Updated: |
| 1036 | case MDR2SMBIOSStatusEnum::mdr2Loaded: |
| 1037 | if (smbiosDir.dir[index].lock != MDR2DirLockEnum::mdr2DirLock) |
| 1038 | { |
| 1039 | if (flag) |
| 1040 | { |
| 1041 | smbiosDir.dir[index].stage = |
| 1042 | MDR2SMBIOSStatusEnum::mdr2Updating; |
| 1043 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirUnlock; |
| 1044 | } |
| 1045 | else |
| 1046 | { |
| 1047 | smbiosDir.dir[index].lock = MDR2DirLockEnum::mdr2DirLock; |
| 1048 | } |
| 1049 | |
| 1050 | timer->start(usec); |
| 1051 | lockIndex = index; |
| 1052 | |
| 1053 | *session = getSessionHandle(&smbiosDir); |
| 1054 | smbiosDir.dir[index].lockHandle = *session; |
| 1055 | ret = true; |
| 1056 | } |
| 1057 | break; |
| 1058 | |
| 1059 | default: |
| 1060 | break; |
| 1061 | } |
| 1062 | return ret; |
| 1063 | } |
| 1064 | |
| 1065 | void MDRV2::timeoutHandler() |
| 1066 | { |
| 1067 | smbiosUnlock(lockIndex); |
| 1068 | mdrv2->area.reset(nullptr); |
| 1069 | } |
| 1070 | |
| 1071 | ipmi_ret_t cmd_mdr2_lock_data(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 1072 | ipmi_request_t request, ipmi_response_t response, |
| 1073 | ipmi_data_len_t data_len, ipmi_context_t context) |
| 1074 | { |
| 1075 | auto requestData = reinterpret_cast<const MDRiiLockDataRequest *>(request); |
| 1076 | auto responseData = reinterpret_cast<MDRiiLockDataResponse *>(response); |
| 1077 | uint16_t session = 0; |
| 1078 | |
| 1079 | std::tuple<bool, uint8_t, uint16_t, uint32_t, uint32_t, uint32_t> res; |
| 1080 | |
| 1081 | if (*data_len < sizeof(MDRiiLockDataRequest)) |
| 1082 | { |
| 1083 | *data_len = 0; |
| 1084 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 1085 | } |
| 1086 | |
| 1087 | *data_len = 0; |
| 1088 | |
| 1089 | if (mdrv2 == nullptr) |
| 1090 | { |
| 1091 | mdrv2 = std::make_unique<MDRV2>(); |
| 1092 | } |
| 1093 | |
| 1094 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 1095 | if (agentIndex == -1) |
| 1096 | { |
| 1097 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1098 | "Unknown agent id", |
| 1099 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 1100 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1101 | } |
| 1102 | |
| 1103 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 1104 | |
| 1105 | int idIndex = |
| 1106 | mdrv2->findDataId(requestData->dataSetInfo.dataInfo, |
| 1107 | sizeof(requestData->dataSetInfo.dataInfo), service); |
| 1108 | |
| 1109 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 1110 | { |
| 1111 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1112 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 1113 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1114 | } |
| 1115 | |
| 1116 | if (!mdrv2->smbiosTryLock(0, idIndex, &session, requestData->timeout)) |
| 1117 | { |
| 1118 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1119 | "Lock Data failed - cannot lock idIndex"); |
| 1120 | return IPMI_CC_PARAMETER_NOT_SUPPORT_IN_PRESENT_STATE; |
| 1121 | } |
| 1122 | |
| 1123 | *data_len = sizeof(MDRiiLockDataResponse); |
| 1124 | |
| 1125 | responseData->mdrVersion = mdr2Version; |
| 1126 | responseData->lockHandle = session; |
| 1127 | responseData->dataLength = mdrv2->smbiosDir.dir[idIndex].common.size; |
| 1128 | responseData->xferAddress = mdrv2->smbiosDir.dir[idIndex].xferBuff; |
| 1129 | responseData->xferLength = mdrv2->smbiosDir.dir[idIndex].xferSize; |
| 1130 | |
| 1131 | return IPMI_CC_OK; |
| 1132 | } |
| 1133 | |
| 1134 | ipmi_ret_t cmd_mdr2_unlock_data(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 1135 | ipmi_request_t request, |
| 1136 | ipmi_response_t response, |
| 1137 | ipmi_data_len_t data_len, |
| 1138 | ipmi_context_t context) |
| 1139 | { |
| 1140 | phosphor::logging::log<phosphor::logging::level::ERR>("unlock data"); |
| 1141 | auto requestData = |
| 1142 | reinterpret_cast<const MDRiiUnlockDataRequest *>(request); |
| 1143 | |
| 1144 | if (*data_len != sizeof(MDRiiUnlockDataRequest)) |
| 1145 | { |
| 1146 | *data_len = 0; |
| 1147 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 1148 | } |
| 1149 | |
| 1150 | *data_len = 0; |
| 1151 | |
| 1152 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 1153 | |
| 1154 | if (mdrv2 == nullptr) |
| 1155 | { |
| 1156 | mdrv2 = std::make_unique<MDRV2>(); |
| 1157 | } |
| 1158 | |
| 1159 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 1160 | if (agentIndex == -1) |
| 1161 | { |
| 1162 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1163 | "Unknown agent id", |
| 1164 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 1165 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1166 | } |
| 1167 | |
| 1168 | int idIndex = mdrv2->findLockHandle(requestData->lockHandle); |
| 1169 | |
| 1170 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 1171 | { |
| 1172 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1173 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 1174 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1175 | } |
| 1176 | |
| 1177 | if (!mdrv2->smbiosUnlock(idIndex)) |
| 1178 | { |
| 1179 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1180 | "Unlock Data failed - cannot unlock idIndex"); |
| 1181 | return IPMI_CC_PARAMETER_NOT_SUPPORT_IN_PRESENT_STATE; |
| 1182 | } |
| 1183 | |
| 1184 | return IPMI_CC_OK; |
| 1185 | } |
| 1186 | |
| 1187 | ipmi_ret_t cmd_mdr2_data_start(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 1188 | ipmi_request_t request, ipmi_response_t response, |
| 1189 | ipmi_data_len_t data_len, ipmi_context_t context) |
| 1190 | { |
| 1191 | auto requestData = reinterpret_cast<const MDRiiDataStartRequest *>(request); |
| 1192 | auto responseData = reinterpret_cast<MDRiiDataStartResponse *>(response); |
| 1193 | std::vector<uint8_t> idVector; |
| 1194 | uint16_t session = 0; |
| 1195 | |
| 1196 | if (*data_len != sizeof(MDRiiDataStartRequest)) |
| 1197 | { |
| 1198 | *data_len = 0; |
| 1199 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 1200 | } |
| 1201 | |
| 1202 | *data_len = 0; |
| 1203 | |
| 1204 | if (requestData->dataLength > smbiosTableStorageSize) |
| 1205 | { |
| 1206 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1207 | "Requested data length is out of SMBIOS Table storage size."); |
| 1208 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1209 | } |
| 1210 | |
| 1211 | if ((requestData->xferLength + requestData->xferAddress) > mdriiSMSize) |
| 1212 | { |
| 1213 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1214 | "Invalid data address and size"); |
| 1215 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1216 | } |
| 1217 | |
| 1218 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 1219 | |
| 1220 | if (mdrv2 == nullptr) |
| 1221 | { |
| 1222 | mdrv2 = std::make_unique<MDRV2>(); |
| 1223 | } |
| 1224 | |
| 1225 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 1226 | if (agentIndex == -1) |
| 1227 | { |
| 1228 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1229 | "Unknown agent id", |
| 1230 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 1231 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1232 | } |
| 1233 | |
| 1234 | int idIndex = |
| 1235 | mdrv2->findDataId(requestData->dataSetInfo.dataInfo, |
| 1236 | sizeof(requestData->dataSetInfo.dataInfo), service); |
| 1237 | |
| 1238 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 1239 | { |
| 1240 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1241 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 1242 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1243 | } |
| 1244 | |
| 1245 | if (mdrv2->smbiosTryLock(1, idIndex, &session, requestData->timeout)) |
| 1246 | { |
| 1247 | try |
| 1248 | { |
| 1249 | mdrv2->area = std::make_unique<SharedMemoryArea>( |
| 1250 | requestData->xferAddress, requestData->xferLength); |
| 1251 | } |
| 1252 | catch (const std::system_error &e) |
| 1253 | { |
| 1254 | mdrv2->smbiosUnlock(idIndex); |
| 1255 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1256 | "Unable to access share memory"); |
| 1257 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 1258 | } |
| 1259 | mdrv2->smbiosDir.dir[idIndex].common.size = requestData->dataLength; |
| 1260 | mdrv2->smbiosDir.dir[idIndex].lockHandle = session; |
| 1261 | if (-1 == |
| 1262 | mdrv2->syncDirCommonData( |
| 1263 | idIndex, mdrv2->smbiosDir.dir[idIndex].common.size, service)) |
| 1264 | { |
| 1265 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1266 | "Unable to sync data to service"); |
| 1267 | return IPMI_CC_RESPONSE_ERROR; |
| 1268 | } |
| 1269 | } |
| 1270 | else |
| 1271 | { |
| 1272 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1273 | "Canot lock smbios"); |
| 1274 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 1275 | } |
| 1276 | |
| 1277 | responseData->sessionHandle = session; |
| 1278 | responseData->xferStartAck = 1; |
| 1279 | |
| 1280 | *data_len = sizeof(MDRiiDataStartResponse); |
| 1281 | return IPMI_CC_OK; |
| 1282 | } |
| 1283 | |
| 1284 | ipmi_ret_t cmd_mdr2_data_done(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 1285 | ipmi_request_t request, ipmi_response_t response, |
| 1286 | ipmi_data_len_t data_len, ipmi_context_t context) |
| 1287 | { |
| 1288 | auto requestData = reinterpret_cast<const MDRiiDataDoneRequest *>(request); |
| 1289 | |
| 1290 | if (*data_len != sizeof(MDRiiDataDoneRequest)) |
| 1291 | { |
| 1292 | *data_len = 0; |
| 1293 | return IPMI_CC_REQ_DATA_LEN_INVALID; |
| 1294 | } |
| 1295 | |
| 1296 | *data_len = 0; |
| 1297 | |
| 1298 | if (mdrv2 == nullptr) |
| 1299 | { |
| 1300 | mdrv2 = std::make_unique<MDRV2>(); |
| 1301 | } |
| 1302 | |
| 1303 | int agentIndex = mdrv2->agentLookup(requestData->agentId); |
| 1304 | if (agentIndex == -1) |
| 1305 | { |
| 1306 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1307 | "Unknown agent id", |
| 1308 | phosphor::logging::entry("ID=%x", requestData->agentId)); |
| 1309 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1310 | } |
| 1311 | |
| 1312 | int idIndex = mdrv2->findLockHandle(requestData->lockHandle); |
| 1313 | |
| 1314 | if ((idIndex < 0) || (idIndex >= maxDirEntries)) |
| 1315 | { |
| 1316 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1317 | "Invalid Data ID", phosphor::logging::entry("IDINDEX=%x", idIndex)); |
| 1318 | return IPMI_CC_PARM_OUT_OF_RANGE; |
| 1319 | } |
| 1320 | |
| 1321 | if (!mdrv2->smbiosUnlock(idIndex)) |
| 1322 | { |
| 1323 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1324 | "Send data done failed - cannot unlock idIndex"); |
| 1325 | return IPMI_CC_DESTINATION_UNAVAILABLE; |
| 1326 | } |
| 1327 | |
| 1328 | mdrv2->area.reset(nullptr); |
| 1329 | MDRSMBIOSHeader mdr2Smbios; |
| 1330 | mdr2Smbios.mdrType = mdrTypeII; |
| 1331 | mdr2Smbios.dirVer = mdrv2->smbiosDir.dir[0].common.dataVersion; |
| 1332 | mdr2Smbios.timestamp = mdrv2->smbiosDir.dir[0].common.timestamp; |
| 1333 | mdr2Smbios.dataSize = mdrv2->smbiosDir.dir[0].common.size; |
| 1334 | |
| 1335 | if (access(smbiosPath, 0) == -1) |
| 1336 | { |
| 1337 | int flag = mkdir(smbiosPath, S_IRWXU); |
| 1338 | if (flag != 0) |
| 1339 | { |
| 1340 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1341 | "create folder failed for writting smbios file"); |
| 1342 | } |
| 1343 | } |
| 1344 | if (!mdrv2->storeDatatoFlash( |
| 1345 | &mdr2Smbios, mdrv2->smbiosDir.dir[smbiosDirIndex].dataStorage)) |
| 1346 | { |
| 1347 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1348 | "MDR2 Store data to flash failed"); |
| 1349 | return IPMI_CC_DESTINATION_UNAVAILABLE; |
| 1350 | } |
| 1351 | |
| 1352 | bool status = false; |
| 1353 | std::string service = ipmi::getService(bus, mdrv2Interface, mdrv2Path); |
| 1354 | sdbusplus::message::message method = bus.new_method_call( |
| 1355 | service.c_str(), mdrv2Path, mdrv2Interface, "AgentSynchronizeData"); |
| 1356 | |
| 1357 | try |
| 1358 | { |
| 1359 | sdbusplus::message::message reply = bus.call(method); |
| 1360 | reply.read(status); |
| 1361 | } |
| 1362 | catch (sdbusplus::exception_t &) |
| 1363 | { |
| 1364 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1365 | "Error Sync data with service", |
| 1366 | phosphor::logging::entry("SERVICE=%s", service.c_str()), |
| 1367 | phosphor::logging::entry("PATH=%s", mdrv2Path)); |
| 1368 | return IPMI_CC_RESPONSE_ERROR; |
| 1369 | } |
| 1370 | |
| 1371 | if (!status) |
| 1372 | { |
| 1373 | phosphor::logging::log<phosphor::logging::level::ERR>( |
| 1374 | "Sync data with service failure"); |
| 1375 | return IPMI_CC_UNSPECIFIED_ERROR; |
| 1376 | } |
| 1377 | |
| 1378 | return IPMI_CC_OK; |
| 1379 | } |
| 1380 | |
| 1381 | static void register_netfn_smbiosmdrv2_functions(void) |
| 1382 | { |
| 1383 | // MDR V2 Command |
| 1384 | // <Get MDRII Status Command> |
| 1385 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1386 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_AGENT_STATUS, |
| 1387 | NULL, cmd_mdr2_agent_status, PRIVILEGE_OPERATOR); |
| 1388 | |
| 1389 | // <Get MDRII Directory Command> |
| 1390 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1391 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_GET_DIR, NULL, |
| 1392 | cmd_mdr2_get_dir, PRIVILEGE_OPERATOR); |
| 1393 | |
| 1394 | // <Send MDRII Directory Command> |
| 1395 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1396 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_SEND_DIR, NULL, |
| 1397 | cmd_mdr2_send_dir, PRIVILEGE_OPERATOR); |
| 1398 | |
| 1399 | // <Get MDRII Data Info Command> |
| 1400 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1401 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_GET_DATA_INFO, |
| 1402 | NULL, cmd_mdr2_get_data_info, PRIVILEGE_OPERATOR); |
| 1403 | |
| 1404 | // <Send MDRII Info Offer> |
| 1405 | ipmi_register_callback( |
| 1406 | NETFUN_INTEL_APP_OEM, |
| 1407 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_SEND_DATA_INFO_OFFER, NULL, |
| 1408 | cmd_mdr2_data_info_offer, PRIVILEGE_OPERATOR); |
| 1409 | |
| 1410 | // <Send MDRII Data Info> |
| 1411 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1412 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_SEND_DATA_INFO, |
| 1413 | NULL, cmd_mdr2_send_data_info, PRIVILEGE_OPERATOR); |
| 1414 | |
| 1415 | // <Get MDRII Data Block Command> |
| 1416 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1417 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_GET_DATA_BLOCK, |
| 1418 | NULL, cmd_mdr2_get_data_block, PRIVILEGE_OPERATOR); |
| 1419 | |
| 1420 | // <Send MDRII Data Block> |
| 1421 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1422 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_SEND_DATA_BLOCK, |
| 1423 | NULL, cmd_mdr2_send_data_block, PRIVILEGE_OPERATOR); |
| 1424 | |
| 1425 | // <Lock MDRII Data Command> |
| 1426 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1427 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_LOCK_DATA, NULL, |
| 1428 | cmd_mdr2_lock_data, PRIVILEGE_OPERATOR); |
| 1429 | |
| 1430 | // <Unlock MDRII Data Command> |
| 1431 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1432 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_UNLOCK_DATA, |
| 1433 | NULL, cmd_mdr2_unlock_data, PRIVILEGE_OPERATOR); |
| 1434 | |
| 1435 | // <Send MDRII Data Start> |
| 1436 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1437 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_DATA_START, NULL, |
| 1438 | cmd_mdr2_data_start, PRIVILEGE_OPERATOR); |
| 1439 | |
| 1440 | // <Send MDRII Data Done> |
| 1441 | ipmi_register_callback(NETFUN_INTEL_APP_OEM, |
| 1442 | IPMI_NETFN_INTEL_OEM_APP_CMD::MDRII_DATA_DONE, NULL, |
| 1443 | cmd_mdr2_data_done, PRIVILEGE_OPERATOR); |
| 1444 | } |