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
main(int argc,char * argv[])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