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//
// 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/command_line.h>
#include <brillo/daemons/dbus_daemon.h>
#include <brillo/dbus/async_event_sequencer.h>
#include <brillo/minijail/minijail.h>
#include <brillo/syslog_logging.h>
#include <brillo/userdb_utils.h>
#include "tpm_manager/common/tpm_manager_constants.h"
#include "tpm_manager/server/dbus_service.h"
#include "tpm_manager/server/local_data_store_impl.h"
#include "tpm_manager/server/tpm_manager_service.h"
#if USE_TPM2
#include "tpm_manager/server/tpm2_initializer_impl.h"
#include "tpm_manager/server/tpm2_nvram_impl.h"
#include "tpm_manager/server/tpm2_status_impl.h"
#else
#include "tpm_manager/server/tpm_initializer_impl.h"
#include "tpm_manager/server/tpm_nvram_impl.h"
#include "tpm_manager/server/tpm_status_impl.h"
#endif
using brillo::dbus_utils::AsyncEventSequencer;
namespace {
const char kWaitForOwnershipTriggerSwitch[] = "wait_for_ownership_trigger";
class TpmManagerDaemon : public brillo::DBusServiceDaemon {
public:
TpmManagerDaemon()
: brillo::DBusServiceDaemon(tpm_manager::kTpmManagerServiceName) {
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
local_data_store_.reset(new tpm_manager::LocalDataStoreImpl());
#if USE_TPM2
tpm_status_.reset(new tpm_manager::Tpm2StatusImpl);
tpm_initializer_.reset(new tpm_manager::Tpm2InitializerImpl(
local_data_store_.get(),
tpm_status_.get()));
tpm_nvram_.reset(new tpm_manager::Tpm2NvramImpl(local_data_store_.get()));
#else
tpm_status_.reset(new tpm_manager::TpmStatusImpl);
tpm_initializer_.reset(new tpm_manager::TpmInitializerImpl(
local_data_store_.get(),
tpm_status_.get()));
tpm_nvram_.reset(new tpm_manager::TpmNvramImpl(local_data_store_.get()));
#endif
tpm_manager_service_.reset(new tpm_manager::TpmManagerService(
command_line->HasSwitch(kWaitForOwnershipTriggerSwitch),
local_data_store_.get(),
tpm_status_.get(),
tpm_initializer_.get(),
tpm_nvram_.get()));
}
protected:
int OnInit() override {
int result = brillo::DBusServiceDaemon::OnInit();
if (result != EX_OK) {
LOG(ERROR) << "Error starting tpm_manager dbus daemon.";
return result;
}
CHECK(tpm_manager_service_->Initialize());
return EX_OK;
}
void RegisterDBusObjectsAsync(AsyncEventSequencer* sequencer) override {
dbus_service_.reset(new tpm_manager::DBusService(
bus_, tpm_manager_service_.get(), tpm_manager_service_.get()));
dbus_service_->Register(sequencer->GetHandler("Register() failed.", true));
}
private:
std::unique_ptr<tpm_manager::LocalDataStore> local_data_store_;
std::unique_ptr<tpm_manager::TpmStatus> tpm_status_;
std::unique_ptr<tpm_manager::TpmInitializer> tpm_initializer_;
std::unique_ptr<tpm_manager::TpmNvram> tpm_nvram_;
std::unique_ptr<tpm_manager::TpmManagerService> tpm_manager_service_;
std::unique_ptr<tpm_manager::DBusService> dbus_service_;
DISALLOW_COPY_AND_ASSIGN(TpmManagerDaemon);
};
} // namespace
int main(int argc, char* argv[]) {
base::CommandLine::Init(argc, argv);
brillo::InitLog(brillo::kLogToSyslog | brillo::kLogToStderr);
TpmManagerDaemon daemon;
LOG(INFO) << "TpmManager Daemon Started.";
return daemon.Run();
}
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