1/*
2 * Copyright (C) 2016 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 <errno.h>
18#include <getopt.h>
19#include <stdio.h>
20#include <sys/socket.h>
21#include <sys/types.h>
22#include <unistd.h>
23
24#include <cutils/properties.h>
25#include <cutils/sockets.h>
26
27#include "bugreportz.h"
28
29static constexpr char VERSION[] = "1.1";
30
31static void show_usage() {
32    fprintf(stderr,
33            "usage: bugreportz [-h | -v]\n"
34            "  -h: to display this help message\n"
35            "  -p: display progress\n"
36            "  -v: to display the version\n"
37            "  or no arguments to generate a zipped bugreport\n");
38}
39
40static void show_version() {
41    fprintf(stderr, "%s\n", VERSION);
42}
43
44int main(int argc, char* argv[]) {
45    bool show_progress = false;
46    if (argc > 1) {
47        /* parse arguments */
48        int c;
49        while ((c = getopt(argc, argv, "hpv")) != -1) {
50            switch (c) {
51                case 'h':
52                    show_usage();
53                    return EXIT_SUCCESS;
54                case 'p':
55                    show_progress = true;
56                    break;
57                case 'v':
58                    show_version();
59                    return EXIT_SUCCESS;
60                default:
61                    show_usage();
62                    return EXIT_FAILURE;
63            }
64        }
65    }
66
67    // TODO: code below was copy-and-pasted from bugreport.cpp (except by the
68    // timeout value);
69    // should be reused instead.
70
71    // Start the dumpstatez service.
72    property_set("ctl.start", "dumpstatez");
73
74    // Socket will not be available until service starts.
75    int s;
76    for (int i = 0; i < 20; i++) {
77        s = socket_local_client("dumpstate", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM);
78        if (s >= 0) break;
79        // Try again in 1 second.
80        sleep(1);
81    }
82
83    if (s == -1) {
84        printf("FAIL:Failed to connect to dumpstatez service: %s\n", strerror(errno));
85        return EXIT_SUCCESS;
86    }
87
88    // Set a timeout so that if nothing is read in 10 minutes, we'll stop
89    // reading and quit. No timeout in dumpstate is longer than 60 seconds,
90    // so this gives lots of leeway in case of unforeseen time outs.
91    struct timeval tv;
92    tv.tv_sec = 10 * 60;
93    tv.tv_usec = 0;
94    if (setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) == -1) {
95        fprintf(stderr, "WARNING: Cannot set socket timeout: %s\n", strerror(errno));
96    }
97
98    bugreportz(s, show_progress);
99}
100