/* * Copyright 2018 Google Inc. * * 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 "config.h" #include "ipmi.hpp" #include "manager.hpp" #include "process.hpp" #include "utils.hpp" #include #include #include #include #include #include #include namespace blobs { using namespace phosphor::logging; static ipmi_ret_t handleBlobCommand(ipmi_cmd_t cmd, const uint8_t* reqBuf, uint8_t* replyCmdBuf, size_t* dataLen) { /* It's holding at least a sub-command. The OEN is trimmed from the bytes * before this is called. */ if ((*dataLen) < 1) { return IPMI_CC_REQ_DATA_LEN_INVALID; } /* on failure rc is set to the corresponding IPMI error. */ ipmi_ret_t rc = IPMI_CC_OK; IpmiBlobHandler command = validateBlobCommand(reqBuf, replyCmdBuf, dataLen, &rc); if (command == nullptr) { (*dataLen) = 0; return rc; } return processBlobCommand(command, getBlobManager(), reqBuf, replyCmdBuf, dataLen); } void setupBlobGlobalHandler() __attribute__((constructor)); void setupBlobGlobalHandler() { oem::Router* oemRouter = oem::mutableRouter(); std::fprintf(stderr, "Registering OEM:[%#08X], Cmd:[%#04X] for Blob Commands\n", oem::obmcOemNumber, oem::Cmd::blobTransferCmd); oemRouter->registerHandler(oem::obmcOemNumber, oem::Cmd::blobTransferCmd, handleBlobCommand); /* Install handlers. */ try { loadLibraries(getBlobManager(), BLOB_LIB_PATH); } catch (const std::exception& e) { log("ERROR loading blob handlers", entry("ERROR=%s", e.what())); } } } // namespace blobs