xref: /aosp_15_r20/system/core/gatekeeperd/main.cpp (revision 00c7fec1bb09f3284aad6a6f96d2f63dfc3650ad)
1 /*
2  * Copyright (C) 2023 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 <binder/IPCThreadState.h>
18 #include <binder/IServiceManager.h>
19 
20 #include <log/log.h>
21 
22 #include "gatekeeperd.h"
23 
main(int argc,char * argv[])24 int main(int argc, char* argv[]) {
25     ALOGI("Starting gatekeeperd...");
26     if (argc < 2) {
27         ALOGE("A directory must be specified!");
28         return 1;
29     }
30     if (chdir(argv[1]) == -1) {
31         ALOGE("chdir: %s: %s", argv[1], strerror(errno));
32         return 1;
33     }
34 
35     android::sp<android::IServiceManager> sm = android::defaultServiceManager();
36     android::sp<android::GateKeeperProxy> proxy = new android::GateKeeperProxy();
37     android::status_t ret = sm->addService(
38             android::String16("android.service.gatekeeper.IGateKeeperService"), proxy);
39     if (ret != android::OK) {
40         ALOGE("Couldn't register binder service!");
41         return 1;
42     }
43 
44     /*
45      * We're the only thread in existence, so we're just going to process
46      * Binder transaction as a single-threaded program.
47      */
48     android::IPCThreadState::self()->joinThreadPool();
49     return 1;
50 }
51