blob: 9dc59a2c72b3ce6b7cea0504588afb78863821de [file] [log] [blame]
Janis Danisevskis1af91262020-08-10 14:58:08 -07001// Copyright 2020, The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
Janis Danisevskise242b032020-11-17 15:57:51 -080015//! This crate implements the Keystore 2.0 service entry point.
Janis Danisevskis1af91262020-08-10 14:58:08 -070016
Janis Danisevskis7a1cf382020-11-20 11:22:14 -080017use keystore2::apc::ApcManager;
Janis Danisevskis9f10a6a2021-01-18 16:45:21 +000018use keystore2::authorization::AuthorizationManager;
Janis Danisevskisb1673db2021-02-08 18:11:57 -080019use keystore2::globals::ENFORCEMENTS;
Max Biresb2e1d032021-02-08 21:35:05 -080020use keystore2::remote_provisioning::RemoteProvisioningService;
Janis Danisevskis1af91262020-08-10 14:58:08 -070021use keystore2::service::KeystoreService;
Hasini Gunasingheda895552021-01-27 19:34:37 +000022use keystore2::user_manager::UserManager;
Janis Danisevskis1af91262020-08-10 14:58:08 -070023use log::{error, info};
Janis Danisevskisb1673db2021-02-08 18:11:57 -080024use std::{panic, path::Path, sync::mpsc::channel};
Janis Danisevskis1af91262020-08-10 14:58:08 -070025
26static KS2_SERVICE_NAME: &str = "android.system.keystore2";
Janis Danisevskis7a1cf382020-11-20 11:22:14 -080027static APC_SERVICE_NAME: &str = "android.security.apc";
Janis Danisevskis9f10a6a2021-01-18 16:45:21 +000028static AUTHORIZATION_SERVICE_NAME: &str = "android.security.authorization";
Max Biresb2e1d032021-02-08 21:35:05 -080029static REMOTE_PROVISIONING_SERVICE_NAME: &str = "android.security.remoteprovisioning";
Hasini Gunasingheda895552021-01-27 19:34:37 +000030static USER_MANAGER_SERVICE_NAME: &str = "android.security.usermanager";
Janis Danisevskis1af91262020-08-10 14:58:08 -070031
32/// Keystore 2.0 takes one argument which is a path indicating its designated working directory.
33fn main() {
34 // Initialize android logging.
35 android_logger::init_once(
36 android_logger::Config::default().with_tag("keystore2").with_min_level(log::Level::Debug),
37 );
38 // Redirect panic messages to logcat.
39 panic::set_hook(Box::new(|panic_info| {
40 error!("{}", panic_info);
41 }));
42
43 // Saying hi.
44 info!("Keystore2 is starting.");
45
Janis Danisevskisb00ebd02021-02-02 21:52:24 -080046 // Initialize the per boot database.
47 let _keep_me_alive = keystore2::database::KeystoreDB::keep_perboot_db_alive()
48 .expect("Failed to initialize the perboot database.");
49
Janis Danisevskis1af91262020-08-10 14:58:08 -070050 let mut args = std::env::args();
51 args.next().expect("That's odd. How is there not even a first argument?");
Janis Danisevskisbf15d732020-12-08 10:35:26 -080052
Janis Danisevskis3f2955c2021-02-02 21:53:35 -080053 // Keystore 2.0 cannot change to the database directory (typically /data/misc/keystore) on
54 // startup as Keystore 1.0 did because Keystore 2.0 is intended to run much earlier than
55 // Keystore 1.0. Instead we set a global variable to the database path.
Janis Danisevskisbf15d732020-12-08 10:35:26 -080056 // For the ground truth check the service startup rule for init (typically in keystore2.rc).
Janis Danisevskis1af91262020-08-10 14:58:08 -070057 if let Some(dir) = args.next() {
Janis Danisevskis3f2955c2021-02-02 21:53:35 -080058 *keystore2::globals::DB_PATH.lock().expect("Could not lock DB_PATH.") =
59 Path::new(&dir).to_path_buf();
Janis Danisevskis1af91262020-08-10 14:58:08 -070060 } else {
61 panic!("Must specify a working directory.");
62 }
63
Janis Danisevskisb1673db2021-02-08 18:11:57 -080064 let (confirmation_token_sender, confirmation_token_receiver) = channel();
65
66 ENFORCEMENTS.install_confirmation_token_receiver(confirmation_token_receiver);
67
Janis Danisevskis8c6378e2021-01-01 09:30:37 -080068 info!("Starting thread pool now.");
69 binder::ProcessState::start_thread_pool();
70
Janis Danisevskis1af91262020-08-10 14:58:08 -070071 let ks_service = KeystoreService::new_native_binder().unwrap_or_else(|e| {
72 panic!("Failed to create service {} because of {:?}.", KS2_SERVICE_NAME, e);
73 });
74 binder::add_service(KS2_SERVICE_NAME, ks_service.as_binder()).unwrap_or_else(|e| {
75 panic!("Failed to register service {} because of {:?}.", KS2_SERVICE_NAME, e);
76 });
77
Janis Danisevskisb1673db2021-02-08 18:11:57 -080078 let apc_service =
79 ApcManager::new_native_binder(confirmation_token_sender).unwrap_or_else(|e| {
80 panic!("Failed to create service {} because of {:?}.", APC_SERVICE_NAME, e);
81 });
Janis Danisevskis7a1cf382020-11-20 11:22:14 -080082 binder::add_service(APC_SERVICE_NAME, apc_service.as_binder()).unwrap_or_else(|e| {
83 panic!("Failed to register service {} because of {:?}.", APC_SERVICE_NAME, e);
84 });
85
Janis Danisevskis9f10a6a2021-01-18 16:45:21 +000086 let authorization_service = AuthorizationManager::new_native_binder().unwrap_or_else(|e| {
87 panic!("Failed to create service {} because of {:?}.", AUTHORIZATION_SERVICE_NAME, e);
88 });
89 binder::add_service(AUTHORIZATION_SERVICE_NAME, authorization_service.as_binder())
90 .unwrap_or_else(|e| {
91 panic!("Failed to register service {} because of {:?}.", AUTHORIZATION_SERVICE_NAME, e);
92 });
93
Hasini Gunasingheda895552021-01-27 19:34:37 +000094 let usermanager_service = UserManager::new_native_binder().unwrap_or_else(|e| {
95 panic!("Failed to create service {} because of {:?}.", USER_MANAGER_SERVICE_NAME, e);
96 });
97 binder::add_service(USER_MANAGER_SERVICE_NAME, usermanager_service.as_binder()).unwrap_or_else(
98 |e| {
99 panic!("Failed to register service {} because of {:?}.", USER_MANAGER_SERVICE_NAME, e);
100 },
101 );
102
Max Biresb2e1d032021-02-08 21:35:05 -0800103 // Devices with KS2 and KM 1.0 may not have any IRemotelyProvisionedComponent HALs at all. Do
104 // not panic if new_native_binder returns failure because it could not find the TEE HAL.
105 if let Ok(remote_provisioning_service) = RemoteProvisioningService::new_native_binder() {
106 binder::add_service(
107 REMOTE_PROVISIONING_SERVICE_NAME,
108 remote_provisioning_service.as_binder(),
109 )
110 .unwrap_or_else(|e| {
111 panic!(
112 "Failed to register service {} because of {:?}.",
113 REMOTE_PROVISIONING_SERVICE_NAME, e
114 );
115 });
116 }
Janis Danisevskis1af91262020-08-10 14:58:08 -0700117 info!("Successfully registered Keystore 2.0 service.");
Janis Danisevskis1af91262020-08-10 14:58:08 -0700118
Janis Danisevskise242b032020-11-17 15:57:51 -0800119 info!("Joining thread pool now.");
Janis Danisevskis1af91262020-08-10 14:58:08 -0700120 binder::ProcessState::join_thread_pool();
121}