| // |
| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // 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 <sysexits.h> |
| #include <string> |
| |
| #include <base/bind.h> |
| #include <base/bind_helpers.h> |
| #include <base/command_line.h> |
| #include <base/files/file_path.h> |
| #include <base/files/file_util.h> |
| #include <brillo/syslog_logging.h> |
| #include <tpm_manager-client/tpm_manager/dbus-constants.h> |
| #if defined(USE_TPM2) |
| #include <trunks/trunks_factory_impl.h> |
| #endif |
| |
| #include "tpm_manager/server/dbus_service.h" |
| #include "tpm_manager/server/local_data_store.h" |
| #include "tpm_manager/server/local_data_store_impl.h" |
| #include "tpm_manager/server/tpm_manager_service.h" |
| |
| namespace { |
| |
| constexpr char kWaitForOwnershipTriggerSwitch[] = "wait_for_ownership_trigger"; |
| constexpr char kLogToStderrSwitch[] = "log_to_stderr"; |
| constexpr char kNoPreinitFlagFile[] = "/run/tpm_manager/no_preinit"; |
| |
| } // namespace |
| |
| int main(int argc, char* argv[]) { |
| base::CommandLine::Init(argc, argv); |
| base::CommandLine* cl = base::CommandLine::ForCurrentProcess(); |
| int flags = brillo::kLogToSyslog; |
| if (cl->HasSwitch(kLogToStderrSwitch)) { |
| flags |= brillo::kLogToStderr; |
| } |
| brillo::InitLog(flags); |
| |
| tpm_manager::LocalDataStoreImpl local_data_store; |
| bool perform_preinit = !base::PathExists(base::FilePath(kNoPreinitFlagFile)); |
| |
| tpm_manager::TpmManagerService tpm_manager_service( |
| cl->HasSwitch(kWaitForOwnershipTriggerSwitch), |
| perform_preinit, |
| &local_data_store); |
| tpm_manager::DBusService ipc_service(&tpm_manager_service, |
| &tpm_manager_service, |
| &local_data_store); |
| |
| tpm_manager_service.SetOwnershipTakenCallback( |
| base::Bind(&tpm_manager::DBusService::NotifyOwnershipIsTaken, |
| base::Unretained(&ipc_service))); |
| |
| CHECK(tpm_manager_service.Initialize()) << "Failed to initialize service."; |
| |
| LOG(INFO) << "Starting TPM Manager..."; |
| const int ipc_service_exit_code = ipc_service.Run(); |
| if (ipc_service_exit_code == EX_OK) { |
| // It's possible that TpmInitializer already took TPM ownership in another |
| // thread before ipc_service.Run() was called, in which case the callback |
| // ipc_service.NotifyOwnershipIsTaken() didn't trigger the signal sending. |
| // Therefore, we have to try again here. |
| ipc_service.MaybeSendOwnershipTakenSignal(); |
| } |
| |
| return ipc_service_exit_code; |
| } |