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