1 /*
2 * Copyright (C) 2018 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 #define LOG_TAG "dumpstate"
18
19 #include <binder/IPCThreadState.h>
20
21 #include "DumpstateInternal.h"
22 #include "DumpstateService.h"
23 #include "dumpstate.h"
24
25 namespace {
26
27 // Returns true if we should start the service and wait for a listener
28 // to bind with bugreport options.
ShouldStartServiceAndWait(int argc,char * argv[])29 bool ShouldStartServiceAndWait(int argc, char* argv[]) {
30 bool do_wait = false;
31 int c;
32 // Keep flags in sync with Dumpstate::DumpOptions::Initialize.
33 while ((c = getopt(argc, argv, "wdho:svqzpPBRSV:")) != -1 && !do_wait) {
34 switch (c) {
35 case 'w':
36 do_wait = true;
37 break;
38 default:
39 // Ignore all other options
40 break;
41 }
42 }
43
44 // Reset next index used by getopt so getopt can be called called again in Dumpstate::Run to
45 // parse bugreport options.
46 optind = 1;
47 return do_wait;
48 }
49
50 } // namespace
51
main(int argc,char * argv[])52 int main(int argc, char* argv[]) {
53 if (ShouldStartServiceAndWait(argc, argv)) {
54 int ret;
55 if ((ret = android::os::DumpstateService::Start()) != android::OK) {
56 MYLOGE("Unable to start 'dumpstate' service: %d", ret);
57 exit(1);
58 }
59 MYLOGI("'dumpstate' service started and will wait for a call to startBugreport()");
60
61 // Waits forever for an incoming connection.
62 // TODO(b/111441001): should this time out?
63 android::IPCThreadState::self()->joinThreadPool();
64 return 0;
65 } else {
66 return run_main(argc, argv);
67 }
68 }
69