1 // 2 // Copyright (C) 2015 The Android Open Source Project 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 <string> 18 19 #include <base/command_line.h> 20 #include <brillo/syslog_logging.h> 21 #if defined(USE_TPM2) 22 #include <trunks/trunks_factory_impl.h> 23 #endif 24 25 #include "tpm_manager/common/tpm_manager_constants.h" 26 #if defined(USE_BINDER_IPC) 27 #include "tpm_manager/server/binder_service.h" 28 #else 29 #include "tpm_manager/server/dbus_service.h" 30 #endif 31 #include "tpm_manager/server/local_data_store_impl.h" 32 #include "tpm_manager/server/tpm_manager_service.h" 33 34 #if defined(USE_TPM2) 35 #include "tpm_manager/server/tpm2_initializer_impl.h" 36 #include "tpm_manager/server/tpm2_nvram_impl.h" 37 #include "tpm_manager/server/tpm2_status_impl.h" 38 #else 39 #include "tpm_manager/server/tpm_initializer_impl.h" 40 #include "tpm_manager/server/tpm_nvram_impl.h" 41 #include "tpm_manager/server/tpm_status_impl.h" 42 #endif 43 44 namespace { 45 46 constexpr char kWaitForOwnershipTriggerSwitch[] = "wait_for_ownership_trigger"; 47 constexpr char kLogToStderrSwitch[] = "log_to_stderr"; 48 49 } // namespace 50 51 int main(int argc, char* argv[]) { 52 base::CommandLine::Init(argc, argv); 53 base::CommandLine* cl = base::CommandLine::ForCurrentProcess(); 54 int flags = brillo::kLogToSyslog; 55 if (cl->HasSwitch(kLogToStderrSwitch)) { 56 flags |= brillo::kLogToStderr; 57 } 58 brillo::InitLog(flags); 59 60 tpm_manager::LocalDataStoreImpl local_data_store; 61 #if defined(USE_TPM2) 62 trunks::TrunksFactoryImpl trunks_factory; 63 // Tolerate some delay in trunksd being up and ready. 64 constexpr int kTrunksDaemonTimeoutMS = 30000; // 30 seconds 65 int ms_waited = 0; 66 while (!trunks_factory.Initialize() && ms_waited < kTrunksDaemonTimeoutMS) { 67 usleep(300000); 68 ms_waited += 300; 69 } 70 tpm_manager::Tpm2StatusImpl tpm_status(trunks_factory); 71 tpm_manager::Tpm2InitializerImpl tpm_initializer( 72 trunks_factory, &local_data_store, &tpm_status); 73 tpm_manager::Tpm2NvramImpl tpm_nvram(trunks_factory, &local_data_store); 74 #else 75 tpm_manager::TpmStatusImpl tpm_status; 76 tpm_manager::TpmInitializerImpl tpm_initializer(&local_data_store, 77 &tpm_status); 78 tpm_manager::TpmNvramImpl tpm_nvram(&local_data_store); 79 #endif 80 tpm_manager::TpmManagerService tpm_manager_service( 81 cl->HasSwitch(kWaitForOwnershipTriggerSwitch), &local_data_store, 82 &tpm_status, &tpm_initializer, &tpm_nvram); 83 84 #if defined(USE_BINDER_IPC) 85 tpm_manager::BinderService ipc_service(&tpm_manager_service, 86 &tpm_manager_service); 87 #else 88 tpm_manager::DBusService ipc_service(&tpm_manager_service, 89 &tpm_manager_service); 90 #endif 91 CHECK(tpm_manager_service.Initialize()) << "Failed to initialize service."; 92 LOG(INFO) << "Starting TPM Manager..."; 93 return ipc_service.Run(); 94 } 95
