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 29 static constexpr char VERSION[] = "1.1"; 30 31 static 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 40 static void show_version() { 41 fprintf(stderr, "%s\n", VERSION); 42 } 43 44 int 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