1 /* 2 * Copyright (C) 2008 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 <dirent.h> 18 #include <errno.h> 19 #include <fcntl.h> 20 #include <limits.h> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <string.h> 24 #include <sys/capability.h> 25 #include <sys/prctl.h> 26 #include <sys/resource.h> 27 #include <sys/stat.h> 28 #include <sys/time.h> 29 #include <sys/wait.h> 30 #include <unistd.h> 31 32 #include <cutils/properties.h> 33 34 #include "private/android_filesystem_config.h" 35 36 #define LOG_TAG "dumpstate" 37 #include <cutils/log.h> 38 39 #include "dumpstate.h" 40 41 /* read before root is shed */ 42 static char cmdline_buf[16384] = "(unknown)"; 43 static const char *dump_traces_path = NULL; 44 45 static char screenshot_path[PATH_MAX] = ""; 46 47 #define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops" 48 49 #define TOMBSTONE_DIR "/data/tombstones" 50 #define TOMBSTONE_FILE_PREFIX TOMBSTONE_DIR "/tombstone_" 51 /* Can accomodate a tombstone number up to 9999. */ 52 #define TOMBSTONE_MAX_LEN (sizeof(TOMBSTONE_FILE_PREFIX) + 4) 53 #define NUM_TOMBSTONES 10 54 55 typedef struct { 56 char name[TOMBSTONE_MAX_LEN]; 57 int fd; 58 } tombstone_data_t; 59 60 static tombstone_data_t tombstone_data[NUM_TOMBSTONES]; 61 62 /* Get the fds of any tombstone that was modified in the last half an hour. */ 63 static void get_tombstone_fds(tombstone_data_t data[NUM_TOMBSTONES]) { 64 time_t thirty_minutes_ago = time(NULL) - 60*30; 65 for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 66 snprintf(data[i].name, sizeof(data[i].name), "%s%02zu", TOMBSTONE_FILE_PREFIX, i); 67 int fd = open(data[i].name, O_RDONLY | O_CLOEXEC | O_NOFOLLOW); 68 struct stat st; 69 if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) && 70 (time_t) st.st_mtime >= thirty_minutes_ago) { 71 data[i].fd = fd; 72 } else { 73 close(fd); 74 data[i].fd = -1; 75 } 76 } 77 } 78 79 static void dump_dev_files(const char *title, const char *driverpath, const char *filename) 80 { 81 DIR *d; 82 struct dirent *de; 83 char path[PATH_MAX]; 84 85 d = opendir(driverpath); 86 if (d == NULL) { 87 return; 88 } 89 90 while ((de = readdir(d))) { 91 if (de->d_type != DT_LNK) { 92 continue; 93 } 94 snprintf(path, sizeof(path), "%s/%s/%s", driverpath, de->d_name, filename); 95 dump_file(title, path); 96 } 97 98 closedir(d); 99 } 100 101 /* dumps the current system state to stdout */ 102 static void dumpstate() { 103 time_t now = time(NULL); 104 char build[PROPERTY_VALUE_MAX], fingerprint[PROPERTY_VALUE_MAX]; 105 char radio[PROPERTY_VALUE_MAX], bootloader[PROPERTY_VALUE_MAX]; 106 char network[PROPERTY_VALUE_MAX], date[80]; 107 char build_type[PROPERTY_VALUE_MAX]; 108 109 property_get("ro.build.display.id", build, "(unknown)"); 110 property_get("ro.build.fingerprint", fingerprint, "(unknown)"); 111 property_get("ro.build.type", build_type, "(unknown)"); 112 property_get("ro.baseband", radio, "(unknown)"); 113 property_get("ro.bootloader", bootloader, "(unknown)"); 114 property_get("gsm.operator.alpha", network, "(unknown)"); 115 strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now)); 116 117 printf("========================================================\n"); 118 printf("== dumpstate: %s\n", date); 119 printf("========================================================\n"); 120 121 printf("\n"); 122 printf("Build: %s\n", build); 123 printf("Build fingerprint: '%s'\n", fingerprint); /* format is important for other tools */ 124 printf("Bootloader: %s\n", bootloader); 125 printf("Radio: %s\n", radio); 126 printf("Network: %s\n", network); 127 128 printf("Kernel: "); 129 dump_file(NULL, "/proc/version"); 130 printf("Command line: %s\n", strtok(cmdline_buf, "\n")); 131 printf("\n"); 132 133 dump_dev_files("TRUSTY VERSION", "/sys/bus/platform/drivers/trusty", "trusty_version"); 134 run_command("UPTIME", 10, "uptime", NULL); 135 dump_file("MMC PERF", "/sys/block/mmcblk0/stat"); 136 dump_file("MEMORY INFO", "/proc/meminfo"); 137 run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-t", NULL); 138 run_command("PROCRANK", 20, "procrank", NULL); 139 dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat"); 140 dump_file("VMALLOC INFO", "/proc/vmallocinfo"); 141 dump_file("SLAB INFO", "/proc/slabinfo"); 142 dump_file("ZONEINFO", "/proc/zoneinfo"); 143 dump_file("PAGETYPEINFO", "/proc/pagetypeinfo"); 144 dump_file("BUDDYINFO", "/proc/buddyinfo"); 145 dump_file("FRAGMENTATION INFO", "/d/extfrag/unusable_index"); 146 147 dump_file("KERNEL WAKELOCKS", "/proc/wakelocks"); 148 dump_file("KERNEL WAKE SOURCES", "/d/wakeup_sources"); 149 dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state"); 150 dump_file("KERNEL SYNC", "/d/sync"); 151 dump_file("KERNEL BLUEDROID", "/d/bluedroid"); 152 153 run_command("PROCESSES", 10, "ps", "-P", NULL); 154 run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL); 155 run_command("PROCESSES (SELINUX LABELS)", 10, "ps", "-Z", NULL); 156 run_command("LIBRANK", 10, "librank", NULL); 157 158 do_dmesg(); 159 160 run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL); 161 for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES"); 162 for_each_tid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS"); 163 164 if (screenshot_path[0]) { 165 ALOGI("taking screenshot\n"); 166 run_command(NULL, 10, "/system/bin/screencap", "-p", screenshot_path, NULL); 167 ALOGI("wrote screenshot: %s\n", screenshot_path); 168 } 169 170 // dump_file("EVENT LOG TAGS", "/etc/event-log-tags"); 171 run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL); 172 run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL); 173 run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL); 174 175 /* show the traces we collected in main(), if that was done */ 176 if (dump_traces_path != NULL) { 177 dump_file("VM TRACES JUST NOW", dump_traces_path); 178 } 179 180 /* only show ANR traces if they're less than 15 minutes old */ 181 struct stat st; 182 char anr_traces_path[PATH_MAX]; 183 property_get("dalvik.vm.stack-trace-file", anr_traces_path, ""); 184 if (!anr_traces_path[0]) { 185 printf("*** NO VM TRACES FILE DEFINED (dalvik.vm.stack-trace-file)\n\n"); 186 } else { 187 int fd = open(anr_traces_path, O_RDONLY | O_CLOEXEC | O_NOFOLLOW); 188 if (fd < 0) { 189 printf("*** NO ANR VM TRACES FILE (%s): %s\n\n", anr_traces_path, strerror(errno)); 190 } else { 191 dump_file_from_fd("VM TRACES AT LAST ANR", anr_traces_path, fd); 192 } 193 } 194 195 /* slow traces for slow operations */ 196 if (anr_traces_path[0] != 0) { 197 int tail = strlen(anr_traces_path)-1; 198 while (tail > 0 && anr_traces_path[tail] != '/') { 199 tail--; 200 } 201 int i = 0; 202 while (1) { 203 sprintf(anr_traces_path+tail+1, "slow%02d.txt", i); 204 if (stat(anr_traces_path, &st)) { 205 // No traces file at this index, done with the files. 206 break; 207 } 208 dump_file("VM TRACES WHEN SLOW", anr_traces_path); 209 i++; 210 } 211 } 212 213 int dumped = 0; 214 for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 215 if (tombstone_data[i].fd != -1) { 216 dumped = 1; 217 dump_file_from_fd("TOMBSTONE", tombstone_data[i].name, tombstone_data[i].fd); 218 tombstone_data[i].fd = -1; 219 } 220 } 221 if (!dumped) { 222 printf("*** NO TOMBSTONES to dump in %s\n\n", TOMBSTONE_DIR); 223 } 224 225 dump_file("NETWORK DEV INFO", "/proc/net/dev"); 226 dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all"); 227 dump_file("QTAGUID NETWORK INTERFACES INFO (xt)", "/proc/net/xt_qtaguid/iface_stat_fmt"); 228 dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl"); 229 dump_file("QTAGUID STATS INFO", "/proc/net/xt_qtaguid/stats"); 230 231 if (!stat(PSTORE_LAST_KMSG, &st)) { 232 /* Also TODO: Make console-ramoops CAP_SYSLOG protected. */ 233 dump_file("LAST KMSG", PSTORE_LAST_KMSG); 234 } else { 235 /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */ 236 dump_file("LAST KMSG", "/proc/last_kmsg"); 237 } 238 239 dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console"); 240 dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads"); 241 242 for_each_userid(do_dump_settings, NULL); 243 244 /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */ 245 run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL); 246 247 run_command("IPv4 ADDRESSES", 10, "ip", "-4", "addr", "show", NULL); 248 run_command("IPv6 ADDRESSES", 10, "ip", "-6", "addr", "show", NULL); 249 250 run_command("IP RULES", 10, "ip", "rule", "show", NULL); 251 run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL); 252 253 dump_route_tables(); 254 255 run_command("ARP CACHE", 10, "ip", "-4", "neigh", "show", NULL); 256 run_command("IPv6 ND CACHE", 10, "ip", "-6", "neigh", "show", NULL); 257 258 run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL); 259 run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL); 260 run_command("IPTABLE NAT", 10, SU_PATH, "root", "iptables", "-t", "nat", "-L", "-nvx", NULL); 261 /* no ip6 nat */ 262 run_command("IPTABLE RAW", 10, SU_PATH, "root", "iptables", "-t", "raw", "-L", "-nvx", NULL); 263 run_command("IP6TABLE RAW", 10, SU_PATH, "root", "ip6tables", "-t", "raw", "-L", "-nvx", NULL); 264 265 run_command("WIFI NETWORKS", 20, 266 SU_PATH, "root", "wpa_cli", "IFNAME=wlan0", "list_networks", NULL); 267 268 #ifdef FWDUMP_bcmdhd 269 run_command("DUMP WIFI INTERNAL COUNTERS", 20, 270 SU_PATH, "root", "wlutil", "counters", NULL); 271 #endif 272 dump_file("INTERRUPTS (1)", "/proc/interrupts"); 273 274 property_get("dhcp.wlan0.gateway", network, ""); 275 if (network[0]) 276 run_command("PING GATEWAY", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 277 property_get("dhcp.wlan0.dns1", network, ""); 278 if (network[0]) 279 run_command("PING DNS1", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 280 property_get("dhcp.wlan0.dns2", network, ""); 281 if (network[0]) 282 run_command("PING DNS2", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 283 #ifdef FWDUMP_bcmdhd 284 run_command("DUMP WIFI STATUS", 20, 285 SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL); 286 run_command("DUMP WIFI INTERNAL COUNTERS", 20, 287 SU_PATH, "root", "wlutil", "counters", NULL); 288 #endif 289 dump_file("INTERRUPTS (2)", "/proc/interrupts"); 290 291 print_properties(); 292 293 run_command("VOLD DUMP", 10, "vdc", "dump", NULL); 294 run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL); 295 296 run_command("FILESYSTEMS & FREE SPACE", 10, "df", NULL); 297 298 run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL); 299 300 printf("------ BACKLIGHTS ------\n"); 301 printf("LCD brightness="); 302 dump_file(NULL, "/sys/class/leds/lcd-backlight/brightness"); 303 printf("Button brightness="); 304 dump_file(NULL, "/sys/class/leds/button-backlight/brightness"); 305 printf("Keyboard brightness="); 306 dump_file(NULL, "/sys/class/leds/keyboard-backlight/brightness"); 307 printf("ALS mode="); 308 dump_file(NULL, "/sys/class/leds/lcd-backlight/als"); 309 printf("LCD driver registers:\n"); 310 dump_file(NULL, "/sys/class/leds/lcd-backlight/registers"); 311 printf("\n"); 312 313 /* Binder state is expensive to look at as it uses a lot of memory. */ 314 dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log"); 315 dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log"); 316 dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions"); 317 dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats"); 318 dump_file("BINDER STATE", "/sys/kernel/debug/binder/state"); 319 320 printf("========================================================\n"); 321 printf("== Board\n"); 322 printf("========================================================\n"); 323 324 dumpstate_board(); 325 printf("\n"); 326 327 /* Migrate the ril_dumpstate to a dumpstate_board()? */ 328 char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0}; 329 property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30"); 330 if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) { 331 if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) { 332 // su does not exist on user builds, so try running without it. 333 // This way any implementations of vril-dump that do not require 334 // root can run on user builds. 335 run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 336 "vril-dump", NULL); 337 } else { 338 run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 339 SU_PATH, "root", "vril-dump", NULL); 340 } 341 } 342 343 printf("========================================================\n"); 344 printf("== Android Framework Services\n"); 345 printf("========================================================\n"); 346 347 /* the full dumpsys is starting to take a long time, so we need 348 to increase its timeout. we really need to do the timeouts in 349 dumpsys itself... */ 350 run_command("DUMPSYS", 60, "dumpsys", NULL); 351 352 printf("========================================================\n"); 353 printf("== Checkins\n"); 354 printf("========================================================\n"); 355 356 run_command("CHECKIN BATTERYSTATS", 30, "dumpsys", "batterystats", "-c", NULL); 357 run_command("CHECKIN MEMINFO", 30, "dumpsys", "meminfo", "--checkin", NULL); 358 run_command("CHECKIN NETSTATS", 30, "dumpsys", "netstats", "--checkin", NULL); 359 run_command("CHECKIN PROCSTATS", 30, "dumpsys", "procstats", "-c", NULL); 360 run_command("CHECKIN USAGESTATS", 30, "dumpsys", "usagestats", "-c", NULL); 361 362 printf("========================================================\n"); 363 printf("== Running Application Activities\n"); 364 printf("========================================================\n"); 365 366 run_command("APP ACTIVITIES", 30, "dumpsys", "activity", "all", NULL); 367 368 printf("========================================================\n"); 369 printf("== Running Application Services\n"); 370 printf("========================================================\n"); 371 372 run_command("APP SERVICES", 30, "dumpsys", "activity", "service", "all", NULL); 373 374 printf("========================================================\n"); 375 printf("== Running Application Providers\n"); 376 printf("========================================================\n"); 377 378 run_command("APP SERVICES", 30, "dumpsys", "activity", "provider", "all", NULL); 379 380 381 printf("========================================================\n"); 382 printf("== dumpstate: done\n"); 383 printf("========================================================\n"); 384 } 385 386 static void usage() { 387 fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s] [-q]\n" 388 " -o: write to file (instead of stdout)\n" 389 " -d: append date to filename (requires -o)\n" 390 " -z: gzip output (requires -o)\n" 391 " -p: capture screenshot to filename.png (requires -o)\n" 392 " -s: write output to control socket (for init)\n" 393 " -b: play sound file instead of vibrate, at beginning of job\n" 394 " -e: play sound file instead of vibrate, at end of job\n" 395 " -q: disable vibrate\n" 396 " -B: send broadcast when finished (requires -o and -p)\n" 397 ); 398 } 399 400 static void sigpipe_handler(int n) { 401 // don't complain to stderr or stdout 402 _exit(EXIT_FAILURE); 403 } 404 405 static void vibrate(FILE* vibrator, int ms) { 406 fprintf(vibrator, "%d\n", ms); 407 fflush(vibrator); 408 } 409 410 int main(int argc, char *argv[]) { 411 struct sigaction sigact; 412 int do_add_date = 0; 413 int do_compress = 0; 414 int do_vibrate = 1; 415 char* use_outfile = 0; 416 int use_socket = 0; 417 int do_fb = 0; 418 int do_broadcast = 0; 419 420 if (getuid() != 0) { 421 // Old versions of the adb client would call the 422 // dumpstate command directly. Newer clients 423 // call /system/bin/bugreport instead. If we detect 424 // we're being called incorrectly, then exec the 425 // correct program. 426 return execl("/system/bin/bugreport", "/system/bin/bugreport", NULL); 427 } 428 429 ALOGI("begin\n"); 430 431 /* clear SIGPIPE handler */ 432 memset(&sigact, 0, sizeof(sigact)); 433 sigact.sa_handler = sigpipe_handler; 434 sigaction(SIGPIPE, &sigact, NULL); 435 436 /* set as high priority, and protect from OOM killer */ 437 setpriority(PRIO_PROCESS, 0, -20); 438 FILE *oom_adj = fopen("/proc/self/oom_adj", "w"); 439 if (oom_adj) { 440 fputs("-17", oom_adj); 441 fclose(oom_adj); 442 } 443 444 /* parse arguments */ 445 int c; 446 while ((c = getopt(argc, argv, "dho:svqzpB")) != -1) { 447 switch (c) { 448 case 'd': do_add_date = 1; break; 449 case 'o': use_outfile = optarg; break; 450 case 's': use_socket = 1; break; 451 case 'v': break; // compatibility no-op 452 case 'q': do_vibrate = 0; break; 453 case 'z': do_compress = 6; break; 454 case 'p': do_fb = 1; break; 455 case 'B': do_broadcast = 1; break; 456 case '?': printf("\n"); 457 case 'h': 458 usage(); 459 exit(1); 460 } 461 } 462 463 // If we are going to use a socket, do it as early as possible 464 // to avoid timeouts from bugreport. 465 if (use_socket) { 466 redirect_to_socket(stdout, "dumpstate"); 467 } 468 469 /* open the vibrator before dropping root */ 470 FILE *vibrator = 0; 471 if (do_vibrate) { 472 vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w"); 473 if (vibrator) { 474 fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC); 475 vibrate(vibrator, 150); 476 } 477 } 478 479 /* read /proc/cmdline before dropping root */ 480 FILE *cmdline = fopen("/proc/cmdline", "r"); 481 if (cmdline != NULL) { 482 fgets(cmdline_buf, sizeof(cmdline_buf), cmdline); 483 fclose(cmdline); 484 } 485 486 /* collect stack traces from Dalvik and native processes (needs root) */ 487 dump_traces_path = dump_traces(); 488 489 /* Get the tombstone fds here while we are running as root. */ 490 get_tombstone_fds(tombstone_data); 491 492 /* ensure we will keep capabilities when we drop root */ 493 if (prctl(PR_SET_KEEPCAPS, 1) < 0) { 494 ALOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno)); 495 return -1; 496 } 497 498 /* switch to non-root user and group */ 499 gid_t groups[] = { AID_LOG, AID_SDCARD_R, AID_SDCARD_RW, 500 AID_MOUNT, AID_INET, AID_NET_BW_STATS }; 501 if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) { 502 ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno)); 503 return -1; 504 } 505 if (setgid(AID_SHELL) != 0) { 506 ALOGE("Unable to setgid, aborting: %s\n", strerror(errno)); 507 return -1; 508 } 509 if (setuid(AID_SHELL) != 0) { 510 ALOGE("Unable to setuid, aborting: %s\n", strerror(errno)); 511 return -1; 512 } 513 514 struct __user_cap_header_struct capheader; 515 struct __user_cap_data_struct capdata[2]; 516 memset(&capheader, 0, sizeof(capheader)); 517 memset(&capdata, 0, sizeof(capdata)); 518 capheader.version = _LINUX_CAPABILITY_VERSION_3; 519 capheader.pid = 0; 520 521 capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG); 522 capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG); 523 capdata[0].inheritable = 0; 524 capdata[1].inheritable = 0; 525 526 if (capset(&capheader, &capdata[0]) < 0) { 527 ALOGE("capset failed: %s\n", strerror(errno)); 528 return -1; 529 } 530 531 /* redirect output if needed */ 532 char path[PATH_MAX], tmp_path[PATH_MAX]; 533 pid_t gzip_pid = -1; 534 535 if (!use_socket && use_outfile) { 536 strlcpy(path, use_outfile, sizeof(path)); 537 if (do_add_date) { 538 char date[80]; 539 time_t now = time(NULL); 540 strftime(date, sizeof(date), "-%Y-%m-%d-%H-%M-%S", localtime(&now)); 541 strlcat(path, date, sizeof(path)); 542 } 543 if (do_fb) { 544 strlcpy(screenshot_path, path, sizeof(screenshot_path)); 545 strlcat(screenshot_path, ".png", sizeof(screenshot_path)); 546 } 547 strlcat(path, ".txt", sizeof(path)); 548 if (do_compress) strlcat(path, ".gz", sizeof(path)); 549 strlcpy(tmp_path, path, sizeof(tmp_path)); 550 strlcat(tmp_path, ".tmp", sizeof(tmp_path)); 551 gzip_pid = redirect_to_file(stdout, tmp_path, do_compress); 552 } 553 554 dumpstate(); 555 556 /* done */ 557 if (vibrator) { 558 for (int i = 0; i < 3; i++) { 559 vibrate(vibrator, 75); 560 usleep((75 + 50) * 1000); 561 } 562 fclose(vibrator); 563 } 564 565 /* wait for gzip to finish, otherwise it might get killed when we exit */ 566 if (gzip_pid > 0) { 567 fclose(stdout); 568 waitpid(gzip_pid, NULL, 0); 569 } 570 571 /* rename the (now complete) .tmp file to its final location */ 572 if (use_outfile && rename(tmp_path, path)) { 573 fprintf(stderr, "rename(%s, %s): %s\n", tmp_path, path, strerror(errno)); 574 } 575 576 /* tell activity manager we're done */ 577 if (do_broadcast && use_outfile && do_fb) { 578 run_command(NULL, 5, "/system/bin/am", "broadcast", "--user", "0", 579 "-a", "android.intent.action.BUGREPORT_FINISHED", 580 "--es", "android.intent.extra.BUGREPORT", path, 581 "--es", "android.intent.extra.SCREENSHOT", screenshot_path, 582 "--receiver-permission", "android.permission.DUMP", NULL); 583 } 584 585 ALOGI("done\n"); 586 587 return 0; 588 } 589