Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 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 | #define LOG_TAG "incident" |
| 18 | |
| 19 | #include "incident_sections.h" |
| 20 | |
| 21 | #include <android/os/BnIncidentReportStatusListener.h> |
| 22 | #include <android/os/IIncidentManager.h> |
| 23 | #include <android/os/IncidentReportArgs.h> |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 24 | #include <android/util/ProtoOutputStream.h> |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 25 | #include <binder/IPCThreadState.h> |
| 26 | #include <binder/IServiceManager.h> |
| 27 | #include <utils/Looper.h> |
| 28 | |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 29 | #include <cstring> |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 30 | #include <fcntl.h> |
| 31 | #include <getopt.h> |
| 32 | #include <stdio.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <unistd.h> |
| 35 | |
| 36 | using namespace android; |
| 37 | using namespace android::base; |
| 38 | using namespace android::binder; |
| 39 | using namespace android::os; |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 40 | using android::util::FIELD_COUNT_SINGLE; |
| 41 | using android::util::FIELD_TYPE_STRING; |
| 42 | using android::util::ProtoOutputStream; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 43 | |
| 44 | // ================================================================================ |
| 45 | class StatusListener : public BnIncidentReportStatusListener { |
| 46 | public: |
| 47 | StatusListener(); |
| 48 | virtual ~StatusListener(); |
| 49 | |
| 50 | virtual Status onReportStarted(); |
| 51 | virtual Status onReportSectionStatus(int32_t section, int32_t status); |
| 52 | virtual Status onReportServiceStatus(const String16& service, int32_t status); |
| 53 | virtual Status onReportFinished(); |
| 54 | virtual Status onReportFailed(); |
| 55 | }; |
| 56 | |
| 57 | StatusListener::StatusListener() |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | StatusListener::~StatusListener() |
| 62 | { |
| 63 | } |
| 64 | |
| 65 | Status |
| 66 | StatusListener::onReportStarted() |
| 67 | { |
| 68 | return Status::ok(); |
| 69 | } |
| 70 | |
| 71 | Status |
| 72 | StatusListener::onReportSectionStatus(int32_t section, int32_t status) |
| 73 | { |
| 74 | fprintf(stderr, "section %d status %d\n", section, status); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 75 | ALOGD("section %d status %d\n", section, status); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 76 | return Status::ok(); |
| 77 | } |
| 78 | |
| 79 | Status |
| 80 | StatusListener::onReportServiceStatus(const String16& service, int32_t status) |
| 81 | { |
| 82 | fprintf(stderr, "service '%s' status %d\n", String8(service).string(), status); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 83 | ALOGD("service '%s' status %d\n", String8(service).string(), status); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 84 | return Status::ok(); |
| 85 | } |
| 86 | |
| 87 | Status |
| 88 | StatusListener::onReportFinished() |
| 89 | { |
| 90 | fprintf(stderr, "done\n"); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 91 | ALOGD("done\n"); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 92 | exit(0); |
| 93 | return Status::ok(); |
| 94 | } |
| 95 | |
| 96 | Status |
| 97 | StatusListener::onReportFailed() |
| 98 | { |
| 99 | fprintf(stderr, "failed\n"); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 100 | ALOGD("failed\n"); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 101 | exit(1); |
| 102 | return Status::ok(); |
| 103 | } |
| 104 | |
| 105 | // ================================================================================ |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 106 | static void section_list(FILE* out) { |
| 107 | IncidentSection sections[INCIDENT_SECTION_COUNT]; |
| 108 | int i = 0; |
| 109 | int j = 0; |
| 110 | // sort the sections based on id |
| 111 | while (i < INCIDENT_SECTION_COUNT) { |
| 112 | IncidentSection curr = INCIDENT_SECTIONS[i]; |
| 113 | for (int k = 0; k < j; k++) { |
| 114 | if (curr.id > sections[k].id) { |
| 115 | continue; |
| 116 | } |
| 117 | IncidentSection tmp = curr; |
| 118 | curr = sections[k]; |
| 119 | sections[k] = tmp; |
| 120 | } |
| 121 | sections[j] = curr; |
| 122 | i++; |
| 123 | j++; |
| 124 | } |
| 125 | |
| 126 | fprintf(out, "available sections:\n"); |
| 127 | for (int i = 0; i < INCIDENT_SECTION_COUNT; ++i) { |
| 128 | fprintf(out, "id: %4d, name: %s\n", sections[i].id, sections[i].name); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | // ================================================================================ |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 133 | static IncidentSection const* |
| 134 | find_section(const char* name) |
| 135 | { |
| 136 | size_t low = 0; |
| 137 | size_t high = INCIDENT_SECTION_COUNT - 1; |
| 138 | |
| 139 | while (low <= high) { |
| 140 | size_t mid = (low + high) >> 1; |
| 141 | IncidentSection const* section = INCIDENT_SECTIONS + mid; |
| 142 | |
| 143 | int cmp = strcmp(section->name, name); |
| 144 | if (cmp < 0) { |
| 145 | low = mid + 1; |
| 146 | } else if (cmp > 0) { |
| 147 | high = mid - 1; |
| 148 | } else { |
| 149 | return section; |
| 150 | } |
| 151 | } |
| 152 | return NULL; |
| 153 | } |
| 154 | |
| 155 | // ================================================================================ |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 156 | static int |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 157 | get_privacy_policy(const char* arg) |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 158 | { |
Yi Jin | b8344dc | 2018-01-24 17:33:35 -0800 | [diff] [blame] | 159 | if (strcmp(arg, "L") == 0 |
| 160 | || strcmp(arg, "LOCAL") == 0) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 161 | return PRIVACY_POLICY_LOCAL; |
Yi Jin | b8344dc | 2018-01-24 17:33:35 -0800 | [diff] [blame] | 162 | } |
| 163 | if (strcmp(arg, "E") == 0 |
| 164 | || strcmp(arg, "EXPLICIT") == 0) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 165 | return PRIVACY_POLICY_EXPLICIT; |
Yi Jin | b8344dc | 2018-01-24 17:33:35 -0800 | [diff] [blame] | 166 | } |
| 167 | if (strcmp(arg, "A") == 0 |
| 168 | || strcmp(arg, "AUTO") == 0 |
| 169 | || strcmp(arg, "AUTOMATIC") == 0) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 170 | return PRIVACY_POLICY_AUTOMATIC; |
Yi Jin | b8344dc | 2018-01-24 17:33:35 -0800 | [diff] [blame] | 171 | } |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 172 | return -1; // return the default value |
| 173 | } |
| 174 | |
| 175 | // ================================================================================ |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 176 | static bool |
| 177 | parse_receiver_arg(const string& arg, string* pkg, string* cls) |
| 178 | { |
| 179 | if (arg.length() == 0) { |
| 180 | return true; |
| 181 | } |
| 182 | size_t slash = arg.find('/'); |
| 183 | if (slash == string::npos) { |
| 184 | return false; |
| 185 | } |
| 186 | if (slash == 0 || slash == arg.length() - 1) { |
| 187 | return false; |
| 188 | } |
| 189 | if (arg.find('/', slash+1) != string::npos) { |
| 190 | return false; |
| 191 | } |
| 192 | pkg->assign(arg, 0, slash); |
| 193 | cls->assign(arg, slash+1); |
| 194 | if ((*cls)[0] == '.') { |
| 195 | *cls = (*pkg) + (*cls); |
| 196 | } |
| 197 | return true; |
| 198 | } |
| 199 | |
| 200 | // ================================================================================ |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 201 | static void |
| 202 | usage(FILE* out) |
| 203 | { |
| 204 | fprintf(out, "usage: incident OPTIONS [SECTION...]\n"); |
| 205 | fprintf(out, "\n"); |
| 206 | fprintf(out, "Takes an incident report.\n"); |
| 207 | fprintf(out, "\n"); |
| 208 | fprintf(out, "OPTIONS\n"); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 209 | fprintf(out, " -l list available sections\n"); |
| 210 | fprintf(out, " -p privacy spec, LOCAL, EXPLICIT or AUTOMATIC. Default AUTOMATIC.\n"); |
| 211 | fprintf(out, "\n"); |
| 212 | fprintf(out, "and one of these destinations:\n"); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 213 | fprintf(out, " -b (default) print the report to stdout (in proto format)\n"); |
| 214 | fprintf(out, " -d send the report into dropbox\n"); |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 215 | fprintf(out, " -r REASON human readable description of why the report is taken.\n"); |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 216 | fprintf(out, " -s PKG/CLS send broadcast to the broadcast receiver.\n"); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 217 | fprintf(out, "\n"); |
| 218 | fprintf(out, " SECTION the field numbers of the incident report fields to include\n"); |
| 219 | fprintf(out, "\n"); |
| 220 | } |
| 221 | |
| 222 | int |
| 223 | main(int argc, char** argv) |
| 224 | { |
| 225 | Status status; |
| 226 | IncidentReportArgs args; |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 227 | enum { DEST_UNSET, DEST_DROPBOX, DEST_STDOUT, DEST_BROADCAST } destination = DEST_UNSET; |
| 228 | int privacyPolicy = PRIVACY_POLICY_AUTOMATIC; |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 229 | string reason; |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 230 | string receiverArg; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 231 | |
| 232 | // Parse the args |
| 233 | int opt; |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 234 | while ((opt = getopt(argc, argv, "bhdlp:r:s:")) != -1) { |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 235 | switch (opt) { |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 236 | case 'h': |
| 237 | usage(stdout); |
| 238 | return 0; |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 239 | case 'l': |
| 240 | section_list(stdout); |
| 241 | return 0; |
| 242 | case 'b': |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 243 | if (!(destination == DEST_UNSET || destination == DEST_STDOUT)) { |
| 244 | usage(stderr); |
| 245 | return 1; |
| 246 | } |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 247 | destination = DEST_STDOUT; |
| 248 | break; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 249 | case 'd': |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 250 | if (!(destination == DEST_UNSET || destination == DEST_DROPBOX)) { |
| 251 | usage(stderr); |
| 252 | return 1; |
| 253 | } |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 254 | destination = DEST_DROPBOX; |
| 255 | break; |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 256 | case 'p': |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 257 | privacyPolicy = get_privacy_policy(optarg); |
| 258 | break; |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 259 | case 'r': |
| 260 | if (reason.size() > 0) { |
| 261 | usage(stderr); |
| 262 | return 1; |
| 263 | } |
| 264 | reason = optarg; |
| 265 | break; |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 266 | case 's': |
| 267 | if (destination != DEST_UNSET) { |
| 268 | usage(stderr); |
| 269 | return 1; |
| 270 | } |
| 271 | destination = DEST_BROADCAST; |
| 272 | receiverArg = optarg; |
Yi Jin | 0f04716 | 2017-09-05 13:44:22 -0700 | [diff] [blame] | 273 | break; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 274 | default: |
| 275 | usage(stderr); |
| 276 | return 1; |
| 277 | } |
| 278 | } |
Joe Onorato | e547205 | 2019-04-24 16:27:33 -0700 | [diff] [blame] | 279 | if (destination == DEST_UNSET) { |
| 280 | destination = DEST_STDOUT; |
| 281 | } |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 282 | |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 283 | string pkg; |
| 284 | string cls; |
| 285 | if (parse_receiver_arg(receiverArg, &pkg, &cls)) { |
| 286 | args.setReceiverPkg(pkg); |
| 287 | args.setReceiverCls(cls); |
| 288 | } else { |
| 289 | fprintf(stderr, "badly formatted -s package/class option: %s\n\n", receiverArg.c_str()); |
| 290 | usage(stderr); |
| 291 | return 1; |
| 292 | } |
| 293 | |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 294 | if (optind == argc) { |
| 295 | args.setAll(true); |
| 296 | } else { |
| 297 | for (int i=optind; i<argc; i++) { |
| 298 | const char* arg = argv[i]; |
| 299 | char* end; |
| 300 | if (arg[0] != '\0') { |
| 301 | int section = strtol(arg, &end, 0); |
| 302 | if (*end == '\0') { |
| 303 | args.addSection(section); |
| 304 | } else { |
| 305 | IncidentSection const* ic = find_section(arg); |
| 306 | if (ic == NULL) { |
| 307 | fprintf(stderr, "Invalid section: %s\n", arg); |
| 308 | return 1; |
| 309 | } |
| 310 | args.addSection(ic->id); |
| 311 | } |
| 312 | } |
| 313 | } |
| 314 | } |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 315 | args.setPrivacyPolicy(privacyPolicy); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 316 | |
Joe Onorato | 5dfe3df | 2019-05-19 17:36:08 -0700 | [diff] [blame^] | 317 | if (reason.size() > 0) { |
| 318 | ProtoOutputStream proto; |
| 319 | proto.write(/* reason field id */ 2 | FIELD_TYPE_STRING | FIELD_COUNT_SINGLE, reason); |
| 320 | vector<uint8_t> header; |
| 321 | proto.serializeToVector(&header); |
| 322 | args.addHeader(header); |
| 323 | } |
| 324 | |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 325 | // Start the thread pool. |
| 326 | sp<ProcessState> ps(ProcessState::self()); |
| 327 | ps->startThreadPool(); |
| 328 | ps->giveThreadPoolName(); |
| 329 | |
| 330 | // Look up the service |
| 331 | sp<IIncidentManager> service = interface_cast<IIncidentManager>( |
| 332 | defaultServiceManager()->getService(android::String16("incident"))); |
| 333 | if (service == NULL) { |
| 334 | fprintf(stderr, "Couldn't look up the incident service\n"); |
| 335 | return 1; |
| 336 | } |
| 337 | |
| 338 | // Construct the stream |
| 339 | int fds[2]; |
| 340 | pipe(fds); |
| 341 | |
| 342 | unique_fd readEnd(fds[0]); |
| 343 | unique_fd writeEnd(fds[1]); |
| 344 | |
| 345 | if (destination == DEST_STDOUT) { |
| 346 | // Call into the service |
| 347 | sp<StatusListener> listener(new StatusListener()); |
| 348 | status = service->reportIncidentToStream(args, listener, writeEnd); |
| 349 | |
| 350 | if (!status.isOk()) { |
| 351 | fprintf(stderr, "reportIncident returned \"%s\"\n", status.toString8().string()); |
Yi Jin | 603f3b3 | 2017-08-03 18:50:48 -0700 | [diff] [blame] | 352 | return 1; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | // Wait for the result and print out the data they send. |
| 356 | //IPCThreadState::self()->joinThreadPool(); |
| 357 | |
| 358 | while (true) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 359 | uint8_t buf[4096]; |
| 360 | ssize_t amt = TEMP_FAILURE_RETRY(read(fds[0], buf, sizeof(buf))); |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 361 | if (amt < 0) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 362 | break; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 363 | } else if (amt == 0) { |
Joe Onorato | 99598ee | 2019-02-11 15:55:13 +0000 | [diff] [blame] | 364 | break; |
| 365 | } |
| 366 | |
| 367 | ssize_t wamt = TEMP_FAILURE_RETRY(write(STDOUT_FILENO, buf, amt)); |
| 368 | if (wamt != amt) { |
| 369 | return errno; |
Joe Onorato | 1754d74 | 2016-11-21 17:51:35 -0800 | [diff] [blame] | 370 | } |
| 371 | } |
| 372 | } else { |
| 373 | status = service->reportIncident(args); |
| 374 | if (!status.isOk()) { |
| 375 | fprintf(stderr, "reportIncident returned \"%s\"\n", status.toString8().string()); |
| 376 | return 1; |
| 377 | } else { |
| 378 | return 0; |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | } |