1f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross/* 2f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * Copyright (C) 2008 The Android Open Source Project 3f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * 4f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * Licensed under the Apache License, Version 2.0 (the "License"); 5f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * you may not use this file except in compliance with the License. 6f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * You may obtain a copy of the License at 7f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * 8f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * http://www.apache.org/licenses/LICENSE-2.0 9f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * 10f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * Unless required by applicable law or agreed to in writing, software 11f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * distributed under the License is distributed on an "AS IS" BASIS, 12f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * See the License for the specific language governing permissions and 14f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross * limitations under the License. 15f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross */ 16f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 172db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg#include <dirent.h> 18f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <errno.h> 19f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <fcntl.h> 20f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <limits.h> 21f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <stdio.h> 22f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <stdlib.h> 23f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <string.h> 247dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#include <sys/capability.h> 257dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#include <sys/prctl.h> 26f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/resource.h> 27f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/stat.h> 28f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/time.h> 29f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/wait.h> 30f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <unistd.h> 31f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 32f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <cutils/properties.h> 33f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 34f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include "private/android_filesystem_config.h" 35f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 36f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#define LOG_TAG "dumpstate" 37656a6b9e3645bfe2cf073b69cbb9d02832f62c26Alex Ray#include <cutils/log.h> 38f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 39f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include "dumpstate.h" 40f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 41f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross/* read before root is shed */ 42f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic char cmdline_buf[16384] = "(unknown)"; 43f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic const char *dump_traces_path = NULL; 44f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 45f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic char screenshot_path[PATH_MAX] = ""; 46f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 472a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor#define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops" 482a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor 497dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_DIR "/data/tombstones" 507dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_FILE_PREFIX TOMBSTONE_DIR "/tombstone_" 517dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris/* Can accomodate a tombstone number up to 9999. */ 527dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_MAX_LEN (sizeof(TOMBSTONE_FILE_PREFIX) + 4) 537dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define NUM_TOMBSTONES 10 547dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 557dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferristypedef struct { 567dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris char name[TOMBSTONE_MAX_LEN]; 577dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int fd; 587dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris} tombstone_data_t; 597dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 607dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferrisstatic tombstone_data_t tombstone_data[NUM_TOMBSTONES]; 617dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 627dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris/* Get the fds of any tombstone that was modified in the last half an hour. */ 637dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferrisstatic void get_tombstone_fds(tombstone_data_t data[NUM_TOMBSTONES]) { 647dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris time_t thirty_minutes_ago = time(NULL) - 60*30; 657dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 667dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris snprintf(data[i].name, sizeof(data[i].name), "%s%02zu", TOMBSTONE_FILE_PREFIX, i); 677dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int fd = open(data[i].name, O_RDONLY | O_CLOEXEC | O_NOFOLLOW); 687dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris struct stat st; 697dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) && 707dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris (time_t) st.st_mtime >= thirty_minutes_ago) { 717dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris data[i].fd = fd; 727dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } else { 737dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris close(fd); 747dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris data[i].fd = -1; 757dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 767dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 777dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris} 787dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 792db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevågstatic void dump_dev_files(const char *title, const char *driverpath, const char *filename) 802db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg{ 812db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg DIR *d; 822db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg struct dirent *de; 832db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg char path[PATH_MAX]; 842db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 852db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg d = opendir(driverpath); 862db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg if (d == NULL) { 872db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg return; 882db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 892db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 902db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg while ((de = readdir(d))) { 912db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg if (de->d_type != DT_LNK) { 922db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg continue; 932db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 942db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg snprintf(path, sizeof(path), "%s/%s/%s", driverpath, de->d_name, filename); 952db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg dump_file(title, path); 962db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 972db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 982db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg closedir(d); 992db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg} 1002db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 101f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross/* dumps the current system state to stdout */ 102f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic void dumpstate() { 103f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross time_t now = time(NULL); 104f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char build[PROPERTY_VALUE_MAX], fingerprint[PROPERTY_VALUE_MAX]; 105f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char radio[PROPERTY_VALUE_MAX], bootloader[PROPERTY_VALUE_MAX]; 106f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char network[PROPERTY_VALUE_MAX], date[80]; 107f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char build_type[PROPERTY_VALUE_MAX]; 108f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 109f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.display.id", build, "(unknown)"); 110f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.fingerprint", fingerprint, "(unknown)"); 111f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.type", build_type, "(unknown)"); 112f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.baseband", radio, "(unknown)"); 113f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.bootloader", bootloader, "(unknown)"); 114f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("gsm.operator.alpha", network, "(unknown)"); 115f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now)); 116f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 117f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 118f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== dumpstate: %s\n", date); 119f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 120f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 121f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 122f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Build: %s\n", build); 123f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Build fingerprint: '%s'\n", fingerprint); /* format is important for other tools */ 124f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Bootloader: %s\n", bootloader); 125f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Radio: %s\n", radio); 126f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Network: %s\n", network); 127f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 128f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Kernel: "); 129f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/proc/version"); 130f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Command line: %s\n", strtok(cmdline_buf, "\n")); 131f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 132f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 1332db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg dump_dev_files("TRUSTY VERSION", "/sys/bus/platform/drivers/trusty", "trusty_version"); 134f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("UPTIME", 10, "uptime", NULL); 1359cea6ccbd8789f9583c78ce2b36ac5dd75717b6cMark Salyzyn dump_file("MMC PERF", "/sys/block/mmcblk0/stat"); 136f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("MEMORY INFO", "/proc/meminfo"); 137f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-t", NULL); 138f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("PROCRANK", 20, "procrank", NULL); 139f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat"); 140f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VMALLOC INFO", "/proc/vmallocinfo"); 141f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("SLAB INFO", "/proc/slabinfo"); 142f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("ZONEINFO", "/proc/zoneinfo"); 143f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("PAGETYPEINFO", "/proc/pagetypeinfo"); 144f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BUDDYINFO", "/proc/buddyinfo"); 1452281af967dd840aade7bc55b19ea7df0e6da36f2Colin Cross dump_file("FRAGMENTATION INFO", "/d/extfrag/unusable_index"); 146f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 147f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("KERNEL WAKELOCKS", "/proc/wakelocks"); 14829e27a84c144fe3b941648094cad2a3f1e61e8b3Todd Poynor dump_file("KERNEL WAKE SOURCES", "/d/wakeup_sources"); 149f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state"); 15085aea748861b5665e68b786b55f1c798f56fc0daMathias Agopian dump_file("KERNEL SYNC", "/d/sync"); 151f3381cf1a645f857dccad9a4369ae23054e9d7d4Matthew Xie dump_file("KERNEL BLUEDROID", "/d/bluedroid"); 152f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 153f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("PROCESSES", 10, "ps", "-P", NULL); 154f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("PROCESSES AND THREADS", 10, "ps", "-t", "-p", "-P", NULL); 15576b45c126be0208f6f8e8f3025b0aa8a26d3fc3aNick Kralevich run_command("PROCESSES (SELINUX LABELS)", 10, "ps", "-Z", NULL); 156f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("LIBRANK", 10, "librank", NULL); 157f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 158f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross do_dmesg(); 159f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 160f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL); 1611dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES"); 1621dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown for_each_tid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS"); 163f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 164f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (screenshot_path[0]) { 165f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross ALOGI("taking screenshot\n"); 1667560443061846fe0be5b658a7904786892007034Jeff Sharkey run_command(NULL, 10, "/system/bin/screencap", "-p", screenshot_path, NULL); 167f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross ALOGI("wrote screenshot: %s\n", screenshot_path); 168f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 169f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 170f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // dump_file("EVENT LOG TAGS", "/etc/event-log-tags"); 171f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("SYSTEM LOG", 20, "logcat", "-v", "threadtime", "-d", "*:v", NULL); 172f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("EVENT LOG", 20, "logcat", "-b", "events", "-v", "threadtime", "-d", "*:v", NULL); 173f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("RADIO LOG", 20, "logcat", "-b", "radio", "-v", "threadtime", "-d", "*:v", NULL); 174f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 175f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* show the traces we collected in main(), if that was done */ 176f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (dump_traces_path != NULL) { 177f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VM TRACES JUST NOW", dump_traces_path); 178f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 179f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 180f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* only show ANR traces if they're less than 15 minutes old */ 181f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross struct stat st; 182f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char anr_traces_path[PATH_MAX]; 183f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("dalvik.vm.stack-trace-file", anr_traces_path, ""); 184f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (!anr_traces_path[0]) { 185f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("*** NO VM TRACES FILE DEFINED (dalvik.vm.stack-trace-file)\n\n"); 186f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } else { 1877dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int fd = open(anr_traces_path, O_RDONLY | O_CLOEXEC | O_NOFOLLOW); 1887dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (fd < 0) { 1897dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris printf("*** NO ANR VM TRACES FILE (%s): %s\n\n", anr_traces_path, strerror(errno)); 1907dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } else { 1917dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris dump_file_from_fd("VM TRACES AT LAST ANR", anr_traces_path, fd); 1927dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 193f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 194f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 195f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* slow traces for slow operations */ 196f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (anr_traces_path[0] != 0) { 197f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int tail = strlen(anr_traces_path)-1; 198f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross while (tail > 0 && anr_traces_path[tail] != '/') { 199f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross tail--; 200f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 201f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int i = 0; 202f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross while (1) { 203f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross sprintf(anr_traces_path+tail+1, "slow%02d.txt", i); 204f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (stat(anr_traces_path, &st)) { 205f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // No traces file at this index, done with the files. 206f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross break; 207f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 208f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VM TRACES WHEN SLOW", anr_traces_path); 209f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross i++; 210f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 211f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 212f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 2137dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int dumped = 0; 2147dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 2157dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (tombstone_data[i].fd != -1) { 2167dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris dumped = 1; 2177dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris dump_file_from_fd("TOMBSTONE", tombstone_data[i].name, tombstone_data[i].fd); 2187dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris tombstone_data[i].fd = -1; 2197dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 2207dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 2217dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (!dumped) { 2227dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris printf("*** NO TOMBSTONES to dump in %s\n\n", TOMBSTONE_DIR); 2237dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 2247dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 225f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("NETWORK DEV INFO", "/proc/net/dev"); 226f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all"); 227012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall dump_file("QTAGUID NETWORK INTERFACES INFO (xt)", "/proc/net/xt_qtaguid/iface_stat_fmt"); 228f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl"); 229f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID STATS INFO", "/proc/net/xt_qtaguid/stats"); 230f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 2312a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor if (!stat(PSTORE_LAST_KMSG, &st)) { 2322a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor /* Also TODO: Make console-ramoops CAP_SYSLOG protected. */ 2332a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor dump_file("LAST KMSG", PSTORE_LAST_KMSG); 2342a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor } else { 2352a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */ 2362a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor dump_file("LAST KMSG", "/proc/last_kmsg"); 2372a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor } 2382a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor 239f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("LAST PANIC CONSOLE", "/data/dontpanic/apanic_console"); 240f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("LAST PANIC THREADS", "/data/dontpanic/apanic_threads"); 241f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 2425ecd4beef8f10f91febf916414c65d3d0e1cf734John Spurlock for_each_userid(do_dump_settings, NULL); 243f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 244f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */ 245f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("NETWORK INTERFACES", 10, SU_PATH, "root", "netcfg", NULL); 246d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 247d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv4 ADDRESSES", 10, "ip", "-4", "addr", "show", NULL); 248d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv6 ADDRESSES", 10, "ip", "-6", "addr", "show", NULL); 249d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 250f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP RULES", 10, "ip", "rule", "show", NULL); 251f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL); 2522b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran 2532b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran dump_route_tables(); 2542b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran 255d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("ARP CACHE", 10, "ip", "-4", "neigh", "show", NULL); 256d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv6 ND CACHE", 10, "ip", "-6", "neigh", "show", NULL); 257d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 258f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL); 259f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL); 260012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IPTABLE NAT", 10, SU_PATH, "root", "iptables", "-t", "nat", "-L", "-nvx", NULL); 261012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall /* no ip6 nat */ 262012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IPTABLE RAW", 10, SU_PATH, "root", "iptables", "-t", "raw", "-L", "-nvx", NULL); 263012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IP6TABLE RAW", 10, SU_PATH, "root", "ip6tables", "-t", "raw", "-L", "-nvx", NULL); 264f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 265f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("WIFI NETWORKS", 20, 2661d6b97c869718001010cce3db387c73fd11bf32eDmitry Shmidt SU_PATH, "root", "wpa_cli", "IFNAME=wlan0", "list_networks", NULL); 267f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 268c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt#ifdef FWDUMP_bcmdhd 269f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP WIFI INTERNAL COUNTERS", 20, 270f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "wlutil", "counters", NULL); 271f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#endif 2720b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt dump_file("INTERRUPTS (1)", "/proc/interrupts"); 2730b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt 274f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("dhcp.wlan0.gateway", network, ""); 275f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (network[0]) 2765b8176471c0704651ceb22608c74d03877513ec0Dmitry Shmidt run_command("PING GATEWAY", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 277f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("dhcp.wlan0.dns1", network, ""); 278f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (network[0]) 2795b8176471c0704651ceb22608c74d03877513ec0Dmitry Shmidt run_command("PING DNS1", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 280f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("dhcp.wlan0.dns2", network, ""); 281f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (network[0]) 2825b8176471c0704651ceb22608c74d03877513ec0Dmitry Shmidt run_command("PING DNS2", 10, "ping", "-c", "3", "-i", ".5", network, NULL); 283c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt#ifdef FWDUMP_bcmdhd 284f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP WIFI STATUS", 20, 285f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL); 286f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP WIFI INTERNAL COUNTERS", 20, 287f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "wlutil", "counters", NULL); 288f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#endif 2890b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt dump_file("INTERRUPTS (2)", "/proc/interrupts"); 290f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 291f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross print_properties(); 292f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 293f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("VOLD DUMP", 10, "vdc", "dump", NULL); 294f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL); 295f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 2968f75fa7bcfec553eddb59b919b44d7a93c9846a1Ken Sumrall run_command("FILESYSTEMS & FREE SPACE", 10, "df", NULL); 297f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 298f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL); 299f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 300f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("------ BACKLIGHTS ------\n"); 301f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("LCD brightness="); 302f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/brightness"); 303f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Button brightness="); 304f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/button-backlight/brightness"); 305f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Keyboard brightness="); 306f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/keyboard-backlight/brightness"); 307f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("ALS mode="); 308f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/als"); 309f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("LCD driver registers:\n"); 310f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/registers"); 311f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 312f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 313f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* Binder state is expensive to look at as it uses a lot of memory. */ 314f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log"); 315f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log"); 316f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions"); 317f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats"); 318f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER STATE", "/sys/kernel/debug/binder/state"); 319f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 320f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 321f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Board\n"); 322f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 323f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 324f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dumpstate_board(); 325f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 326f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 327f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* Migrate the ril_dumpstate to a dumpstate_board()? */ 328f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0}; 329f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30"); 330f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) { 331f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) { 332f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // su does not exist on user builds, so try running without it. 333f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // This way any implementations of vril-dump that do not require 334f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // root can run on user builds. 335f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 336f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross "vril-dump", NULL); 337f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } else { 338f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 339f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "vril-dump", NULL); 340f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 341f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 342f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 343f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 344f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Android Framework Services\n"); 345f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 346f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 347f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* the full dumpsys is starting to take a long time, so we need 348f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross to increase its timeout. we really need to do the timeouts in 349f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dumpsys itself... */ 350f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMPSYS", 60, "dumpsys", NULL); 351f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 352f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 35302bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("== Checkins\n"); 35402bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("========================================================\n"); 35502bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn 35659b1516f4cefcfd599f4e5e9c4a227a48d1ace65Dianne Hackborn run_command("CHECKIN BATTERYSTATS", 30, "dumpsys", "batterystats", "-c", NULL); 3573e5fa73722c100fc9017c7a47b17a8e727aa34e1Dianne Hackborn run_command("CHECKIN MEMINFO", 30, "dumpsys", "meminfo", "--checkin", NULL); 35802bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn run_command("CHECKIN NETSTATS", 30, "dumpsys", "netstats", "--checkin", NULL); 3595cd46aa3399ddeaf12a211390dfde66c796ab299Dianne Hackborn run_command("CHECKIN PROCSTATS", 30, "dumpsys", "procstats", "-c", NULL); 3601bd5068a5180ac12dda374e15c7b1f70e8334284Dianne Hackborn run_command("CHECKIN USAGESTATS", 30, "dumpsys", "usagestats", "-c", NULL); 36102bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn 36202bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("========================================================\n"); 363f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Activities\n"); 364f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 365f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 366f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP ACTIVITIES", 30, "dumpsys", "activity", "all", NULL); 367f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 368f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 369f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Services\n"); 370f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 371f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 372f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP SERVICES", 30, "dumpsys", "activity", "service", "all", NULL); 373f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 374f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 375f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Providers\n"); 376f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 377f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 378f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP SERVICES", 30, "dumpsys", "activity", "provider", "all", NULL); 379f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 380f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 381f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 382f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== dumpstate: done\n"); 383f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 384f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 385f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 386f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic void usage() { 3871f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s] [-q]\n" 388f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -o: write to file (instead of stdout)\n" 389f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -d: append date to filename (requires -o)\n" 390f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -z: gzip output (requires -o)\n" 391f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -p: capture screenshot to filename.png (requires -o)\n" 392f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -s: write output to control socket (for init)\n" 393f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -b: play sound file instead of vibrate, at beginning of job\n" 394f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -e: play sound file instead of vibrate, at end of job\n" 3951f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau " -q: disable vibrate\n" 39627f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey " -B: send broadcast when finished (requires -o and -p)\n" 3972a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor ); 398f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 399f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 400885f888c55587e9366542b5155a06c321cde175aJohn Michelaustatic void sigpipe_handler(int n) { 4012e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales // don't complain to stderr or stdout 4022e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales _exit(EXIT_FAILURE); 403885f888c55587e9366542b5155a06c321cde175aJohn Michelau} 404885f888c55587e9366542b5155a06c321cde175aJohn Michelau 4051dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brownstatic void vibrate(FILE* vibrator, int ms) { 4061dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown fprintf(vibrator, "%d\n", ms); 4071dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown fflush(vibrator); 4081dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown} 4091dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown 410f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossint main(int argc, char *argv[]) { 411885f888c55587e9366542b5155a06c321cde175aJohn Michelau struct sigaction sigact; 412f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int do_add_date = 0; 413f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int do_compress = 0; 4141f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau int do_vibrate = 1; 415f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char* use_outfile = 0; 416f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int use_socket = 0; 417f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int do_fb = 0; 41827f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey int do_broadcast = 0; 419f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 4201e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (getuid() != 0) { 4211e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // Old versions of the adb client would call the 4221e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // dumpstate command directly. Newer clients 4231e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // call /system/bin/bugreport instead. If we detect 4241e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // we're being called incorrectly, then exec the 4251e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // correct program. 4261e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return execl("/system/bin/bugreport", "/system/bin/bugreport", NULL); 4271e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 428f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 4291dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown ALOGI("begin\n"); 4302e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales 4311dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* clear SIGPIPE handler */ 432885f888c55587e9366542b5155a06c321cde175aJohn Michelau memset(&sigact, 0, sizeof(sigact)); 433885f888c55587e9366542b5155a06c321cde175aJohn Michelau sigact.sa_handler = sigpipe_handler; 434885f888c55587e9366542b5155a06c321cde175aJohn Michelau sigaction(SIGPIPE, &sigact, NULL); 4353e03d3fb6a4cb93f5f978f9d2eed7b7cc62a06a6JP Abgrall 436f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* set as high priority, and protect from OOM killer */ 437f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross setpriority(PRIO_PROCESS, 0, -20); 438f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross FILE *oom_adj = fopen("/proc/self/oom_adj", "w"); 439f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (oom_adj) { 440f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fputs("-17", oom_adj); 441f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(oom_adj); 442f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 443f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 4441dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* parse arguments */ 445f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int c; 4461dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown while ((c = getopt(argc, argv, "dho:svqzpB")) != -1) { 447f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross switch (c) { 448f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'd': do_add_date = 1; break; 449f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'o': use_outfile = optarg; break; 450f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 's': use_socket = 1; break; 451f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'v': break; // compatibility no-op 4521f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau case 'q': do_vibrate = 0; break; 453f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'z': do_compress = 6; break; 454f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'p': do_fb = 1; break; 45527f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey case 'B': do_broadcast = 1; break; 456f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case '?': printf("\n"); 457f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'h': 458f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross usage(); 459f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross exit(1); 460f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 461f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 462f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 463ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris // If we are going to use a socket, do it as early as possible 464ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris // to avoid timeouts from bugreport. 465ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris if (use_socket) { 466ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris redirect_to_socket(stdout, "dumpstate"); 467ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris } 468ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris 4691dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* open the vibrator before dropping root */ 4701f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau FILE *vibrator = 0; 4711f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau if (do_vibrate) { 4721f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau vibrator = fopen("/sys/class/timed_output/vibrator/enable", "w"); 4731dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown if (vibrator) { 4741dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown fcntl(fileno(vibrator), F_SETFD, FD_CLOEXEC); 4751dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown vibrate(vibrator, 150); 4761dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown } 4771f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau } 478f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 479f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* read /proc/cmdline before dropping root */ 480f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross FILE *cmdline = fopen("/proc/cmdline", "r"); 481f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (cmdline != NULL) { 482f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fgets(cmdline_buf, sizeof(cmdline_buf), cmdline); 483f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(cmdline); 484f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 485f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 4861dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* collect stack traces from Dalvik and native processes (needs root) */ 4871dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown dump_traces_path = dump_traces(); 4881dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown 4897dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris /* Get the tombstone fds here while we are running as root. */ 4907dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris get_tombstone_fds(tombstone_data); 4917dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 4921dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* ensure we will keep capabilities when we drop root */ 4931e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (prctl(PR_SET_KEEPCAPS, 1) < 0) { 4941e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich ALOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno)); 4951e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return -1; 4961e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 497f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 4981e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich /* switch to non-root user and group */ 4991e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich gid_t groups[] = { AID_LOG, AID_SDCARD_R, AID_SDCARD_RW, 5001e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich AID_MOUNT, AID_INET, AID_NET_BW_STATS }; 5011e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) { 5021e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich ALOGE("Unable to setgroups, aborting: %s\n", strerror(errno)); 5031e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return -1; 5041e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 5051e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (setgid(AID_SHELL) != 0) { 5061e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich ALOGE("Unable to setgid, aborting: %s\n", strerror(errno)); 5071e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return -1; 5081e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 5091e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (setuid(AID_SHELL) != 0) { 5101e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich ALOGE("Unable to setuid, aborting: %s\n", strerror(errno)); 5111e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return -1; 5121e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 513f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 5141e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich struct __user_cap_header_struct capheader; 5151e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich struct __user_cap_data_struct capdata[2]; 5161e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich memset(&capheader, 0, sizeof(capheader)); 5171e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich memset(&capdata, 0, sizeof(capdata)); 5181e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capheader.version = _LINUX_CAPABILITY_VERSION_3; 5191e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capheader.pid = 0; 5201e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich 5211e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG); 5221e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG); 5231e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capdata[0].inheritable = 0; 5241e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich capdata[1].inheritable = 0; 5251e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich 5261e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (capset(&capheader, &capdata[0]) < 0) { 5271e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich ALOGE("capset failed: %s\n", strerror(errno)); 5281e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return -1; 529f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 530f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 5311dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* redirect output if needed */ 532f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char path[PATH_MAX], tmp_path[PATH_MAX]; 533f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross pid_t gzip_pid = -1; 534f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 535ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris if (!use_socket && use_outfile) { 536f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcpy(path, use_outfile, sizeof(path)); 537f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (do_add_date) { 538f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char date[80]; 539f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross time_t now = time(NULL); 540f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strftime(date, sizeof(date), "-%Y-%m-%d-%H-%M-%S", localtime(&now)); 541f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcat(path, date, sizeof(path)); 542f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 543f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (do_fb) { 544f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcpy(screenshot_path, path, sizeof(screenshot_path)); 545f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcat(screenshot_path, ".png", sizeof(screenshot_path)); 546f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 547f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcat(path, ".txt", sizeof(path)); 548f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (do_compress) strlcat(path, ".gz", sizeof(path)); 549f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcpy(tmp_path, path, sizeof(tmp_path)); 550f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strlcat(tmp_path, ".tmp", sizeof(tmp_path)); 551f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross gzip_pid = redirect_to_file(stdout, tmp_path, do_compress); 552f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 553f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 554f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dumpstate(); 555f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 5561dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* done */ 5571dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown if (vibrator) { 5581dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown for (int i = 0; i < 3; i++) { 5591dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown vibrate(vibrator, 75); 560f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross usleep((75 + 50) * 1000); 561f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 562f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(vibrator); 563f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 564f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 565f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* wait for gzip to finish, otherwise it might get killed when we exit */ 566f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (gzip_pid > 0) { 567f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(stdout); 568f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross waitpid(gzip_pid, NULL, 0); 569f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 570f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 571f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* rename the (now complete) .tmp file to its final location */ 572f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (use_outfile && rename(tmp_path, path)) { 573f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fprintf(stderr, "rename(%s, %s): %s\n", tmp_path, path, strerror(errno)); 574f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 575f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 5761dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* tell activity manager we're done */ 57727f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey if (do_broadcast && use_outfile && do_fb) { 578aaaa57bf8904ef383a9e766ace09725bc392acebJeff Sharkey run_command(NULL, 5, "/system/bin/am", "broadcast", "--user", "0", 57927f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey "-a", "android.intent.action.BUGREPORT_FINISHED", 58027f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey "--es", "android.intent.extra.BUGREPORT", path, 58127f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey "--es", "android.intent.extra.SCREENSHOT", screenshot_path, 58227f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey "--receiver-permission", "android.permission.DUMP", NULL); 58327f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey } 58427f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey 585f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross ALOGI("done\n"); 586f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 587f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross return 0; 588f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 589