1 /* 2 * Copyright 2018 Google Inc. 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 "updater.hpp" 18 19 #include "firmware_handler.hpp" 20 #include "handler.hpp" 21 #include "status.hpp" 22 #include "tool_errors.hpp" 23 #include "util.hpp" 24 25 #include <algorithm> 26 #include <blobs-ipmid/blobs.hpp> 27 #include <cstring> 28 #include <ipmiblob/blob_errors.hpp> 29 #include <memory> 30 #include <string> 31 #include <thread> 32 #include <vector> 33 34 namespace host_tool 35 { 36 37 void updaterMain(UpdateHandlerInterface* updater, const std::string& imagePath, 38 const std::string& signaturePath) 39 { 40 /* TODO(venture): Add optional parameter to specify the flash type, default 41 * to legacy for now. 42 */ 43 bool goalSupported = 44 updater->checkAvailable(ipmi_flash::staticLayoutBlobId); 45 if (!goalSupported) 46 { 47 throw ToolException("Goal firmware or interface not supported"); 48 } 49 50 /* Yay, our data handler is supported. */ 51 try 52 { 53 54 /* Send over the firmware image. */ 55 std::fprintf(stderr, "Sending over the firmware image.\n"); 56 updater->sendFile(ipmi_flash::staticLayoutBlobId, imagePath); 57 58 /* Send over the hash contents. */ 59 std::fprintf(stderr, "Sending over the hash file.\n"); 60 updater->sendFile(ipmi_flash::hashBlobId, signaturePath); 61 62 /* Trigger the verification by opening and committing the verify file. 63 */ 64 std::fprintf(stderr, "Opening the verification file\n"); 65 if (updater->verifyFile(ipmi_flash::verifyBlobId)) 66 { 67 std::fprintf(stderr, "succeeded\n"); 68 } 69 else 70 { 71 std::fprintf(stderr, "failed\n"); 72 throw ToolException("Verification failed"); 73 } 74 75 /* Trigger the update by opening and committing the update file. */ 76 std::fprintf(stderr, "Opening the update file\n"); 77 if (updater->verifyFile(ipmi_flash::updateBlobId)) 78 { 79 std::fprintf(stderr, "succeeded\n"); 80 } 81 else 82 { 83 /* Depending on the update mechanism used, this may be 84 * uninteresting. For instance, for the static layout, we use the 85 * reboot update mechanism. Which doesn't always lead to a 86 * successful return before the BMC starts shutting down services. 87 */ 88 std::fprintf(stderr, "failed\n"); 89 throw ToolException("Update failed"); 90 } 91 } 92 catch (...) 93 { 94 updater->cleanArtifacts(); 95 throw; 96 } 97 } 98 99 } // namespace host_tool 100