dumpstate.cpp revision a34efb7ae17a7ea1078cce75be634120bd72a421
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> 20ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme#include <libgen.h> 21f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <limits.h> 226e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme#include <memory> 23ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme#include <regex> 24635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme#include <set> 258f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn#include <stdbool.h> 26f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <stdio.h> 27f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <stdlib.h> 286e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme#include <string> 29f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <string.h> 307dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#include <sys/capability.h> 317dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#include <sys/prctl.h> 32f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/resource.h> 33f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/stat.h> 34f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/time.h> 35f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <sys/wait.h> 36f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <unistd.h> 37f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 389dc117c415d0df0a3acd900709d05deabe975704Elliott Hughes#include <android-base/stringprintf.h> 39f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include <cutils/properties.h> 40f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 41f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include "private/android_filesystem_config.h" 42f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 43f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#define LOG_TAG "dumpstate" 44656a6b9e3645bfe2cf073b69cbb9d02832f62c26Alex Ray#include <cutils/log.h> 45f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 46f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#include "dumpstate.h" 476e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme#include "ScopedFd.h" 486e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme#include "ziparchive/zip_writer.h" 496e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 504db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski#include "mincrypt/sha256.h" 514db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 526e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Lemeusing android::base::StringPrintf; 53f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 54f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross/* read before root is shed */ 55f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic char cmdline_buf[16384] = "(unknown)"; 56f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic const char *dump_traces_path = NULL; 57f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 58e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme// TODO: should be part of dumpstate object 598fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Lemestatic unsigned long id; 6078f2c86235d5882a8dc84c85a1c1864062e5f3afFelipe Lemestatic char build_type[PROPERTY_VALUE_MAX]; 61e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic time_t now; 62e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic std::unique_ptr<ZipWriter> zip_writer; 63635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Lemestatic std::set<std::string> mount_points; 64635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Lemevoid add_mountinfo(); 65635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Lemestatic bool add_zip_entry(const std::string& entry_name, const std::string& entry_path); 6678f2c86235d5882a8dc84c85a1c1864062e5f3afFelipe Leme 672a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor#define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops" 682a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor 698d4cb7ffc11050eebb4d06684e0eb14d9aadacb5Sharvil Nanavati#define RAFT_DIR "/data/misc/raft/" 70e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme#define RECOVERY_DIR "/cache/recovery" 717dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_DIR "/data/tombstones" 727dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_FILE_PREFIX TOMBSTONE_DIR "/tombstone_" 737dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris/* Can accomodate a tombstone number up to 9999. */ 747dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define TOMBSTONE_MAX_LEN (sizeof(TOMBSTONE_FILE_PREFIX) + 4) 757dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris#define NUM_TOMBSTONES 10 767dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 777dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferristypedef struct { 787dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris char name[TOMBSTONE_MAX_LEN]; 797dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int fd; 807dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris} tombstone_data_t; 817dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 827dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferrisstatic tombstone_data_t tombstone_data[NUM_TOMBSTONES]; 837dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 84e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme// Root dir for all files copied as-is into the bugreport 85e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemeconst std::string& ZIP_ROOT_DIR = "FS"; 86e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 87809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme/* 88809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme * List of supported zip format versions. 89809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme * 90809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme * See bugreport-format.txt for more info. 91809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme */ 92809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme// TODO: change to "v1" before final N build 939c74aadb40cb5982cd38410529d464485c182058Felipe Lemestatic std::string VERSION_DEFAULT = "v1-dev2"; 94809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 95e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme/* gets the tombstone data, according to the bugreport type: if zipped gets all tombstones, 96e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme * otherwise gets just those modified in the last half an hour. */ 977dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferrisstatic void get_tombstone_fds(tombstone_data_t data[NUM_TOMBSTONES]) { 98e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme time_t thirty_minutes_ago = now - 60*30; 997dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 1007dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris snprintf(data[i].name, sizeof(data[i].name), "%s%02zu", TOMBSTONE_FILE_PREFIX, i); 10154bcc5ffd5a79f4f194089c58d3de571532bf39bChristopher Ferris int fd = TEMP_FAILURE_RETRY(open(data[i].name, 10254bcc5ffd5a79f4f194089c58d3de571532bf39bChristopher Ferris O_RDONLY | O_CLOEXEC | O_NOFOLLOW | O_NONBLOCK)); 1037dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris struct stat st; 1047dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) && 105e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme (zip_writer || (time_t) st.st_mtime >= thirty_minutes_ago)) { 106e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme data[i].fd = fd; 1077dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } else { 108e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme close(fd); 1097dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris data[i].fd = -1; 1107dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 1117dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 1127dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris} 1137dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 114635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme// for_each_pid() callback to get mount info about a process. 115635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Lemevoid do_mountinfo(int pid, const char *name) { 116635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme char path[PATH_MAX]; 117635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme 118635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme // Gets the the content of the /proc/PID/ns/mnt link, so only unique mount points 119635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme // are added. 120635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme sprintf(path, "/proc/%d/ns/mnt", pid); 121635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme char linkname[PATH_MAX]; 122635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme ssize_t r = readlink(path, linkname, PATH_MAX); 123635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme if (r == -1) { 124cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to read link for %s: %s\n", path, strerror(errno)); 125635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme return; 126635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme } 127635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme linkname[r] = '\0'; 128635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme 129635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme if (mount_points.find(linkname) == mount_points.end()) { 130635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme // First time this mount point was found: add it 131635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme sprintf(path, "/proc/%d/mountinfo", pid); 132635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme if (add_zip_entry(ZIP_ROOT_DIR + path, path)) { 133635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme mount_points.insert(linkname); 134635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme } else { 135cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to add mountinfo %s to zip file\n", path); 136635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme } 137635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme } 138635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme} 139635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme 140635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Lemevoid add_mountinfo() { 141635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme if (!zip_writer) return; 142635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme const char *title = "MOUNT INFO"; 143635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme mount_points.clear(); 144608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme DurationReporter duration_reporter(title, NULL); 145635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme for_each_pid(do_mountinfo, NULL); 1461b0225a4792d92ff67ac8a0aa79352fad40bd805Felipe Leme MYLOGD("%s: %d entries added to zip file\n", title, (int) mount_points.size()); 147635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme} 148635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme 1492db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevågstatic void dump_dev_files(const char *title, const char *driverpath, const char *filename) 1502db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg{ 1512db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg DIR *d; 1522db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg struct dirent *de; 1532db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg char path[PATH_MAX]; 1542db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 1552db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg d = opendir(driverpath); 1562db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg if (d == NULL) { 1572db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg return; 1582db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 1592db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 1602db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg while ((de = readdir(d))) { 1612db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg if (de->d_type != DT_LNK) { 1622db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg continue; 1632db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 1642db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg snprintf(path, sizeof(path), "%s/%s/%s", driverpath, de->d_name, filename); 1652db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg dump_file(title, path); 1662db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg } 1672db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 1682db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg closedir(d); 1692db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg} 1702db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg 171326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzynstatic bool skip_not_stat(const char *path) { 172326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn static const char stat[] = "/stat"; 173326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn size_t len = strlen(path); 174326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (path[len - 1] == '/') { /* Directory? */ 175326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return false; 176326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 177326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return strcmp(path + len - sizeof(stat) + 1, stat); /* .../stat? */ 178326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn} 179326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 180e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic bool skip_none(const char *path) { 181e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 182e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme} 183e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 184326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzynstatic const char mmcblk0[] = "/sys/block/mmcblk0/"; 1858f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzynunsigned long worst_write_perf = 20000; /* in KB/s */ 186326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 18701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 18801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// stat offsets 18901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// Name units description 19001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ---- ----- ----------- 19101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read I/Os requests number of read I/Os processed 19201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_READ_IOS 0 19301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read merges requests number of read I/Os merged with in-queue I/O 19401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_READ_MERGES 1 19501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read sectors sectors number of sectors read 19601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_READ_SECTORS 2 19701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read ticks milliseconds total wait time for read requests 19801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_READ_TICKS 3 19901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// write I/Os requests number of write I/Os processed 20001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_WRITE_IOS 4 20101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// write merges requests number of write I/Os merged with in-queue I/O 20201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_WRITE_MERGES 5 20301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// write sectors sectors number of sectors written 20401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_WRITE_SECTORS 6 20501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// write ticks milliseconds total wait time for write requests 20601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_WRITE_TICKS 7 20701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// in_flight requests number of I/Os currently in flight 20801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_IN_FLIGHT 8 20901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// io_ticks milliseconds total time this block device has been active 21001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_IO_TICKS 9 21101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// time_in_queue milliseconds total wait time for all requests 21201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_IN_QUEUE 10 21301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define __STAT_NUMBER_FIELD 11 21401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 21501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read I/Os, write I/Os 21601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ===================== 21701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 21801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// These values increment when an I/O request completes. 21901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 22001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read merges, write merges 22101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ========================= 22201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 22301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// These values increment when an I/O request is merged with an 22401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// already-queued I/O request. 22501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 22601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read sectors, write sectors 22701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// =========================== 22801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 22901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// These values count the number of sectors read from or written to this 23001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// block device. The "sectors" in question are the standard UNIX 512-byte 23101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// sectors, not any device- or filesystem-specific block size. The 23201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// counters are incremented when the I/O completes. 23301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define SECTOR_SIZE 512 23401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 23501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// read ticks, write ticks 23601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ======================= 23701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 23801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// These values count the number of milliseconds that I/O requests have 23901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// waited on this block device. If there are multiple I/O requests waiting, 24001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// these values will increase at a rate greater than 1000/second; for 24101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// example, if 60 read requests wait for an average of 30 ms, the read_ticks 24201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// field will increase by 60*30 = 1800. 24301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 24401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// in_flight 24501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ========= 24601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 24701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// This value counts the number of I/O requests that have been issued to 24801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// the device driver but have not yet completed. It does not include I/O 24901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// requests that are in the queue but not yet issued to the device driver. 25001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 25101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// io_ticks 25201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ======== 25301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 25401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// This value counts the number of milliseconds during which the device has 25501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// had I/O requests queued. 25601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 25701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// time_in_queue 25801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// ============= 25901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 26001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// This value counts the number of milliseconds that I/O requests have waited 26101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// on this block device. If there are multiple I/O requests waiting, this 26201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// value will increase as the product of the number of milliseconds times the 26301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// number of requests waiting (see "read ticks" above for an example). 26401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn#define S_TO_MS 1000 26501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn// 26601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn 267326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzynstatic int dump_stat_from_fd(const char *title __unused, const char *path, int fd) { 26801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long long fields[__STAT_NUMBER_FIELD]; 269326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn bool z; 270326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn char *cp, *buffer = NULL; 271326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn size_t i = 0; 272326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn FILE *fp = fdopen(fd, "rb"); 273326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn getline(&buffer, &i, fp); 274326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn fclose(fp); 275326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (!buffer) { 276326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return -errno; 277326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 278326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn i = strlen(buffer); 279326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn while ((i > 0) && (buffer[i - 1] == '\n')) { 280326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn buffer[--i] = '\0'; 281326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 282326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (!*buffer) { 283326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn free(buffer); 284326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return 0; 285326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 286326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn z = true; 287326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn for (cp = buffer, i = 0; i < (sizeof(fields) / sizeof(fields[0])); ++i) { 28801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn fields[i] = strtoull(cp, &cp, 10); 289326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (fields[i] != 0) { 290326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn z = false; 291326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 292326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 293326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (z) { /* never accessed */ 294326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn free(buffer); 295326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return 0; 296326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 297326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 298326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn if (!strncmp(path, mmcblk0, sizeof(mmcblk0) - 1)) { 299326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn path += sizeof(mmcblk0) - 1; 300326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn } 301326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 302326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn printf("%s: %s\n", path, buffer); 303326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn free(buffer); 304326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 30501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn if (fields[__STAT_IO_TICKS]) { 30601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long read_perf = 0; 30701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long read_ios = 0; 30801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn if (fields[__STAT_READ_TICKS]) { 30901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long long divisor = fields[__STAT_READ_TICKS] 31001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IO_TICKS]; 31101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn read_perf = ((unsigned long long)SECTOR_SIZE 31201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_READ_SECTORS] 31301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IN_QUEUE] + (divisor >> 1)) 31401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn / divisor; 31501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn read_ios = ((unsigned long long)S_TO_MS * fields[__STAT_READ_IOS] 31601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IN_QUEUE] + (divisor >> 1)) 31701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn / divisor; 31801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn } 31901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn 32001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long write_perf = 0; 32101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long write_ios = 0; 32201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn if (fields[__STAT_WRITE_TICKS]) { 32301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned long long divisor = fields[__STAT_WRITE_TICKS] 32401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IO_TICKS]; 32501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn write_perf = ((unsigned long long)SECTOR_SIZE 32601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_WRITE_SECTORS] 32701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IN_QUEUE] + (divisor >> 1)) 32801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn / divisor; 32901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn write_ios = ((unsigned long long)S_TO_MS * fields[__STAT_WRITE_IOS] 33001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn * fields[__STAT_IN_QUEUE] + (divisor >> 1)) 33101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn / divisor; 33201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn } 33301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn 33401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn unsigned queue = (fields[__STAT_IN_QUEUE] 33501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn + (fields[__STAT_IO_TICKS] >> 1)) 33601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn / fields[__STAT_IO_TICKS]; 33701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn 33801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn if (!write_perf && !write_ios) { 33901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn printf("%s: perf(ios) rd: %luKB/s(%lu/s) q: %u\n", 34001d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn path, read_perf, read_ios, queue); 34101d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn } else { 34201d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn printf("%s: perf(ios) rd: %luKB/s(%lu/s) wr: %luKB/s(%lu/s) q: %u\n", 34301d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn path, read_perf, read_ios, write_perf, write_ios, queue); 34401d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn } 34501d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn 34601d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn /* bugreport timeout factor adjustment */ 34701d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn if ((write_perf > 1) && (write_perf < worst_write_perf)) { 34801d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn worst_write_perf = write_perf; 34901d6c3935ace93f208fa3d93802b286e7484cfaeMark Salyzyn } 3508f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 351326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn return 0; 352326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn} 353326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn 3548f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn/* Copied policy from system/core/logd/LogBuffer.cpp */ 3558f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3568f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn#define LOG_BUFFER_SIZE (256 * 1024) 3578f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn#define LOG_BUFFER_MIN_SIZE (64 * 1024UL) 3588f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn#define LOG_BUFFER_MAX_SIZE (256 * 1024 * 1024UL) 3598f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3608f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzynstatic bool valid_size(unsigned long value) { 3618f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if ((value < LOG_BUFFER_MIN_SIZE) || (LOG_BUFFER_MAX_SIZE < value)) { 3628f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return false; 3638f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 3648f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3658f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn long pages = sysconf(_SC_PHYS_PAGES); 3668f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (pages < 1) { 3678f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return true; 3688f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 3698f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3708f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn long pagesize = sysconf(_SC_PAGESIZE); 3718f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (pagesize <= 1) { 3728f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn pagesize = PAGE_SIZE; 3738f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 3748f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3758f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn // maximum memory impact a somewhat arbitrary ~3% 3768f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn pages = (pages + 31) / 32; 3778f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn unsigned long maximum = pages * pagesize; 3788f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3798f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if ((maximum < LOG_BUFFER_MIN_SIZE) || (LOG_BUFFER_MAX_SIZE < maximum)) { 3808f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return true; 3818f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 3828f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3838f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return value <= maximum; 3848f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn} 3858f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3868f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzynstatic unsigned long property_get_size(const char *key) { 3878f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn unsigned long value; 3888f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn char *cp, property[PROPERTY_VALUE_MAX]; 3898f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3908f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn property_get(key, property, ""); 3918f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn value = strtoul(property, &cp, 10); 3928f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 3938f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn switch(*cp) { 3948f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn case 'm': 3958f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn case 'M': 3968f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn value *= 1024; 3978f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn /* FALLTHRU */ 3988f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn case 'k': 3998f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn case 'K': 4008f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn value *= 1024; 4018f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn /* FALLTHRU */ 4028f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn case '\0': 4038f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn break; 4048f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4058f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn default: 4068f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn value = 0; 4078f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4088f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4098f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (!valid_size(value)) { 4108f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn value = 0; 4118f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4128f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4138f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return value; 4148f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn} 4158f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4168f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn/* timeout in ms */ 4178620bb4118a68721d10c29529dc6978847d08d00Felipe Lemestatic unsigned long logcat_timeout(const char *name) { 4188f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn static const char global_tuneable[] = "persist.logd.size"; // Settings App 4198f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn static const char global_default[] = "ro.logd.size"; // BoardConfig.mk 4208f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn char key[PROP_NAME_MAX]; 4218f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn unsigned long property_size, default_size; 4228f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4238f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn default_size = property_get_size(global_tuneable); 4248f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (!default_size) { 4258f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn default_size = property_get_size(global_default); 4268f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4278f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4288f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn snprintf(key, sizeof(key), "%s.%s", global_tuneable, name); 4298f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn property_size = property_get_size(key); 4308f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4318f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (!property_size) { 4328f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn snprintf(key, sizeof(key), "%s.%s", global_default, name); 4338f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn property_size = property_get_size(key); 4348f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4358f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4368f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (!property_size) { 4378f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn property_size = default_size; 4388f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4398f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4408f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (!property_size) { 4418f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn property_size = LOG_BUFFER_SIZE; 4428f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 4438f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4448f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn /* Engineering margin is ten-fold our guess */ 4458f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn return 10 * (property_size + worst_write_perf) / worst_write_perf; 4468f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn} 4478f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 4488f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn/* End copy from system/core/logd/LogBuffer.cpp */ 4498f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn 450f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross/* dumps the current system state to stdout */ 451809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Lemestatic void print_header(std::string version) { 452f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char build[PROPERTY_VALUE_MAX], fingerprint[PROPERTY_VALUE_MAX]; 453f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char radio[PROPERTY_VALUE_MAX], bootloader[PROPERTY_VALUE_MAX]; 454f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char network[PROPERTY_VALUE_MAX], date[80]; 455f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 456f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.display.id", build, "(unknown)"); 457f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.fingerprint", fingerprint, "(unknown)"); 458f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.build.type", build_type, "(unknown)"); 459f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.baseband", radio, "(unknown)"); 460f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ro.bootloader", bootloader, "(unknown)"); 461f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("gsm.operator.alpha", network, "(unknown)"); 462f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now)); 463f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 464f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 465f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== dumpstate: %s\n", date); 466f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 467f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 468f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 469f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Build: %s\n", build); 470f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Build fingerprint: '%s'\n", fingerprint); /* format is important for other tools */ 471f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Bootloader: %s\n", bootloader); 472f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Radio: %s\n", radio); 473f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Network: %s\n", network); 474f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 475f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Kernel: "); 476f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/proc/version"); 477f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Command line: %s\n", strtok(cmdline_buf, "\n")); 478809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme printf("Bugreport format version: %s\n", version.c_str()); 4798fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme printf("Dumpstate info: id=%lu pid=%d\n", id, getpid()); 480f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 48178f2c86235d5882a8dc84c85a1c1864062e5f3afFelipe Leme} 48278f2c86235d5882a8dc84c85a1c1864062e5f3afFelipe Leme 483e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme/* adds a new entry to the existing zip file. */ 484e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic bool add_zip_entry_from_fd(const std::string& entry_name, int fd) { 485111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme if (!zip_writer) { 48688c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme MYLOGD("Not adding zip entry %s from fd because zip_writer is not set\n", 48788c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme entry_name.c_str()); 488111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme return false; 489111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme } 4906fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme // Logging statement below is useful to time how long each entry takes, but it's too verbose. 4916fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme // MYLOGD("Adding zip entry %s\n", entry_name.c_str()); 492e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme int32_t err = zip_writer->StartEntryWithTime(entry_name.c_str(), 493e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme ZipWriter::kCompress, get_mtime(fd, now)); 494e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (err) { 495cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->StartEntryWithTime(%s): %s\n", entry_name.c_str(), 496809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme ZipWriter::ErrorCodeString(err)); 497e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 498e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 499e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 500770410dcf2f72cf4e806442263e63719a0be0f5aFelipe Leme std::vector<uint8_t> buffer(65536); 501e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme while (1) { 502e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buffer.data(), sizeof(buffer))); 503e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (bytes_read == 0) { 504e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme break; 505e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } else if (bytes_read == -1) { 506cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("read(%s): %s\n", entry_name.c_str(), strerror(errno)); 507e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 508e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 509e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme err = zip_writer->WriteBytes(buffer.data(), bytes_read); 510e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (err) { 511cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->WriteBytes(): %s\n", ZipWriter::ErrorCodeString(err)); 512e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 513e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 514e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 515e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 516e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme err = zip_writer->FinishEntry(); 517e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (err) { 518cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->FinishEntry(): %s\n", ZipWriter::ErrorCodeString(err)); 519e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 520e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 521e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 522e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return true; 523e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme} 524e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 525e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme/* adds a new entry to the existing zip file. */ 526e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic bool add_zip_entry(const std::string& entry_name, const std::string& entry_path) { 527e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme ScopedFd fd(TEMP_FAILURE_RETRY(open(entry_path.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC))); 528e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (fd.get() == -1) { 529cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("open(%s): %s\n", entry_path.c_str(), strerror(errno)); 530e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return false; 531e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 532e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 533e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return add_zip_entry_from_fd(entry_name, fd.get()); 534e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme} 535e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 536e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme/* adds a file to the existing zipped bugreport */ 537e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic int _add_file_from_fd(const char *title, const char *path, int fd) { 538e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme return add_zip_entry_from_fd(ZIP_ROOT_DIR + path, fd) ? 0 : 1; 539e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme} 540e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 541e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme/* adds all files from a directory to the zipped bugreport file */ 542e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemevoid add_dir(const char *dir, bool recursive) { 543111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme if (!zip_writer) { 544cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Not adding dir %s because zip_writer is not set\n", dir); 545111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme return; 546111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme } 54788c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme MYLOGD("Adding dir %s (recursive: %d)\n", dir, recursive); 548608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme DurationReporter duration_reporter(dir, NULL); 549e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme dump_files(NULL, dir, recursive ? skip_none : is_dir, _add_file_from_fd); 550e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme} 551e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 552809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme/* adds a text entry entry to the existing zip file. */ 553809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Lemestatic bool add_text_zip_entry(const std::string& entry_name, const std::string& content) { 554111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme if (!zip_writer) { 555cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Not adding text zip entry %s because zip_writer is not set\n", entry_name.c_str()); 556111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme return false; 557111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme } 558cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Adding zip text entry %s\n", entry_name.c_str()); 559809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme int32_t err = zip_writer->StartEntryWithTime(entry_name.c_str(), ZipWriter::kCompress, now); 560809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme if (err) { 561cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->StartEntryWithTime(%s): %s\n", entry_name.c_str(), 562809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme ZipWriter::ErrorCodeString(err)); 563809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme return false; 564809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme } 565809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 566809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme err = zip_writer->WriteBytes(content.c_str(), content.length()); 567809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme if (err) { 568cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->WriteBytes(%s): %s\n", entry_name.c_str(), 569809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme ZipWriter::ErrorCodeString(err)); 570809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme return false; 571809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme } 572809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 573809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme err = zip_writer->FinishEntry(); 574809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme if (err) { 575cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->FinishEntry(): %s\n", ZipWriter::ErrorCodeString(err)); 576809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme return false; 577809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme } 578809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 579809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme return true; 580809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme} 581809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 582fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharanstatic void dumpstate(const std::string& screenshot_path, const std::string& version) { 583770410dcf2f72cf4e806442263e63719a0be0f5aFelipe Leme DurationReporter duration_reporter("DUMPSTATE"); 58478f2c86235d5882a8dc84c85a1c1864062e5f3afFelipe Leme unsigned long timeout; 585f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 5862db0f5f31c015b5a89b619f8c95a9bf95c09c75bArve Hjønnevåg dump_dev_files("TRUSTY VERSION", "/sys/bus/platform/drivers/trusty", "trusty_version"); 587f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("UPTIME", 10, "uptime", NULL); 588326842fca4883f1256aa9ed019bb3206ee76fca7Mark Salyzyn dump_files("UPTIME MMC PERF", mmcblk0, skip_not_stat, dump_stat_from_fd); 5898c8130eb68c89987a94db084608a4229bad06c18Mark Salyzyn dump_emmc_ecsd("/d/mmc0/mmc0:0001/ext_csd"); 590f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("MEMORY INFO", "/proc/meminfo"); 591b32c7e14ccc6507f6ce3fc02414ba04b797f4558Elliott Hughes run_command("CPU INFO", 10, "top", "-n", "1", "-d", "1", "-m", "30", "-H", NULL); 5922b1f88b6ac78e330ff006da6fecf8bc9d976ec67Nick Kralevich run_command("PROCRANK", 20, SU_PATH, "root", "procrank", NULL); 593f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VIRTUAL MEMORY STATS", "/proc/vmstat"); 594f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VMALLOC INFO", "/proc/vmallocinfo"); 595f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("SLAB INFO", "/proc/slabinfo"); 596f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("ZONEINFO", "/proc/zoneinfo"); 597f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("PAGETYPEINFO", "/proc/pagetypeinfo"); 598f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BUDDYINFO", "/proc/buddyinfo"); 5992281af967dd840aade7bc55b19ea7df0e6da36f2Colin Cross dump_file("FRAGMENTATION INFO", "/d/extfrag/unusable_index"); 600f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 60129e27a84c144fe3b941648094cad2a3f1e61e8b3Todd Poynor dump_file("KERNEL WAKE SOURCES", "/d/wakeup_sources"); 602f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state"); 60385aea748861b5665e68b786b55f1c798f56fc0daMathias Agopian dump_file("KERNEL SYNC", "/d/sync"); 604f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 605a3533a3ae6bf8d0e1780c153cafdec86926ec22cElliott Hughes run_command("PROCESSES AND THREADS", 10, "ps", "-Z", "-t", "-p", "-P", NULL); 606b82c925d3cd54d5eff9f4f9e6d5aeb41f75365f5Nick Kralevich run_command("LIBRANK", 10, SU_PATH, "root", "librank", NULL); 607f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 6084db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski run_command("PRINTENV", 10, "printenv", NULL); 6094db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski run_command("NETSTAT", 10, "netstat", NULL); 6104db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski run_command("LSMOD", 10, "lsmod", NULL); 6114db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 612f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross do_dmesg(); 613f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 614f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("LIST OF OPEN FILES", 10, SU_PATH, "root", "lsof", NULL); 6151dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES"); 6161dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown for_each_tid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS"); 617a297c3258f6f7ea52cc2dcc42d62f85fda12a163Mark Salyzyn for_each_pid(show_showtime, "PROCESS TIMES (pid cmd user system iowait+percentage)"); 618f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 6196e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme if (!screenshot_path.empty()) { 620cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("taking late screenshot\n"); 621e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme take_screenshot(screenshot_path); 622cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("wrote screenshot: %s\n", screenshot_path.c_str()); 6235a93003d3f0d1808b6dcd9928041ec62ea7f67adJeff Sharkey } 6245a93003d3f0d1808b6dcd9928041ec62ea7f67adJeff Sharkey 625f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // dump_file("EVENT LOG TAGS", "/etc/event-log-tags"); 6268f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn // calculate timeout 6278f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn timeout = logcat_timeout("main") + logcat_timeout("system") + logcat_timeout("crash"); 6288f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (timeout < 20000) { 6298f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn timeout = 20000; 6308f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 6317831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn run_command("SYSTEM LOG", timeout / 1000, "logcat", "-v", "threadtime", 6327831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "printable", 6337831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-d", 6347831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "*:v", NULL); 63543afe5d0b537999d5de9613626eca24f34cc52efMark Salyzyn timeout = logcat_timeout("events"); 6368f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (timeout < 20000) { 6378f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn timeout = 20000; 6388f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 6397831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn run_command("EVENT LOG", timeout / 1000, "logcat", "-b", "events", 6407831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "threadtime", 6417831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "printable", 6427831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-d", 6437831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "*:v", NULL); 6448f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn timeout = logcat_timeout("radio"); 6458f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn if (timeout < 20000) { 6468f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn timeout = 20000; 6478f37aa5011bf5d8c0a67126b92e3b435ffd4dca0Mark Salyzyn } 6487831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn run_command("RADIO LOG", timeout / 1000, "logcat", "-b", "radio", 6497831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "threadtime", 6507831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "printable", 6517831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-d", 6527831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "*:v", NULL); 653f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 654ecc0763e6c96c418ea4ee6c993d58d16a58407b3Mark Salyzyn run_command("LOG STATISTICS", 10, "logcat", "-b", "all", "-S", NULL); 655ecc0763e6c96c418ea4ee6c993d58d16a58407b3Mark Salyzyn 656804339a59e4abcbcf5a50a60ff0543e6b404e572Sharvil Nanavati run_command("RAFT LOGS", 600, SU_PATH, "root", "logcompressor", "-r", RAFT_DIR, NULL); 6578d4cb7ffc11050eebb4d06684e0eb14d9aadacb5Sharvil Nanavati 658f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* show the traces we collected in main(), if that was done */ 659f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (dump_traces_path != NULL) { 660f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VM TRACES JUST NOW", dump_traces_path); 661f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 662f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 663f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* only show ANR traces if they're less than 15 minutes old */ 664f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross struct stat st; 665f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char anr_traces_path[PATH_MAX]; 666f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("dalvik.vm.stack-trace-file", anr_traces_path, ""); 667f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (!anr_traces_path[0]) { 668f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("*** NO VM TRACES FILE DEFINED (dalvik.vm.stack-trace-file)\n\n"); 669f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } else { 67054bcc5ffd5a79f4f194089c58d3de571532bf39bChristopher Ferris int fd = TEMP_FAILURE_RETRY(open(anr_traces_path, 67154bcc5ffd5a79f4f194089c58d3de571532bf39bChristopher Ferris O_RDONLY | O_CLOEXEC | O_NOFOLLOW | O_NONBLOCK)); 6727dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (fd < 0) { 6737dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris printf("*** NO ANR VM TRACES FILE (%s): %s\n\n", anr_traces_path, strerror(errno)); 6747dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } else { 6757dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris dump_file_from_fd("VM TRACES AT LAST ANR", anr_traces_path, fd); 6767dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 677f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 678f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 679f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* slow traces for slow operations */ 680f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (anr_traces_path[0] != 0) { 681f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int tail = strlen(anr_traces_path)-1; 682f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross while (tail > 0 && anr_traces_path[tail] != '/') { 683f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross tail--; 684f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 685f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int i = 0; 686f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross while (1) { 687f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross sprintf(anr_traces_path+tail+1, "slow%02d.txt", i); 688f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (stat(anr_traces_path, &st)) { 689f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // No traces file at this index, done with the files. 690f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross break; 691f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 692f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("VM TRACES WHEN SLOW", anr_traces_path); 693f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross i++; 694f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 695f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 696f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 6977dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris int dumped = 0; 6987dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris for (size_t i = 0; i < NUM_TOMBSTONES; i++) { 6997dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (tombstone_data[i].fd != -1) { 700e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme const char *name = tombstone_data[i].name; 701e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme int fd = tombstone_data[i].fd; 7027dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris dumped = 1; 703e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (zip_writer) { 704e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (!add_zip_entry_from_fd(ZIP_ROOT_DIR + name, fd)) { 705cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to add tombstone %s to zip file\n", name); 706e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 707e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } else { 708e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme dump_file_from_fd("TOMBSTONE", name, fd); 709e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme } 710e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme close(fd); 7117dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris tombstone_data[i].fd = -1; 7127dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 7137dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 7147dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris if (!dumped) { 7157dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris printf("*** NO TOMBSTONES to dump in %s\n\n", TOMBSTONE_DIR); 7167dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris } 7177dc7f3221f26b771c266a26ec785eb74287922f1Christopher Ferris 718f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("NETWORK DEV INFO", "/proc/net/dev"); 719f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all"); 720012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall dump_file("QTAGUID NETWORK INTERFACES INFO (xt)", "/proc/net/xt_qtaguid/iface_stat_fmt"); 721f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl"); 722f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("QTAGUID STATS INFO", "/proc/net/xt_qtaguid/stats"); 723f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 7242a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor if (!stat(PSTORE_LAST_KMSG, &st)) { 7252a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor /* Also TODO: Make console-ramoops CAP_SYSLOG protected. */ 7262a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor dump_file("LAST KMSG", PSTORE_LAST_KMSG); 7272a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor } else { 7282a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */ 7292a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor dump_file("LAST KMSG", "/proc/last_kmsg"); 7302a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor } 7312a83daa8a3e1eab292dc1464bbe78f025f4bc0e9Todd Poynor 7322262c16372570f57d3107d574abe2c80825d286eMark Salyzyn /* kernels must set CONFIG_PSTORE_PMSG, slice up pstore with device tree */ 7337831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn run_command("LAST LOGCAT", 10, "logcat", "-L", 7347831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-b", "all", 7357831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "threadtime", 7367831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-v", "printable", 7377831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "-d", 7387831638e2a142cbb082d63a60ad5c04ff63933e8Mark Salyzyn "*:v", NULL); 7392262c16372570f57d3107d574abe2c80825d286eMark Salyzyn 740f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */ 741a59828a5d2740433164872e9a0b44363e2ba0cd4Elliott Hughes 742a59828a5d2740433164872e9a0b44363e2ba0cd4Elliott Hughes run_command("NETWORK INTERFACES", 10, "ip", "link", NULL); 743d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 744d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv4 ADDRESSES", 10, "ip", "-4", "addr", "show", NULL); 745d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv6 ADDRESSES", 10, "ip", "-6", "addr", "show", NULL); 746d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 747f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP RULES", 10, "ip", "rule", "show", NULL); 748f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP RULES v6", 10, "ip", "-6", "rule", "show", NULL); 7492b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran 7502b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran dump_route_tables(); 7512b3bba34aec65b612be8d1f52cd124d9c30955f9Sreeram Ramachandran 752d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("ARP CACHE", 10, "ip", "-4", "neigh", "show", NULL); 753d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti run_command("IPv6 ND CACHE", 10, "ip", "-6", "neigh", "show", NULL); 754d4c3d38957870fa27423dbc55d99d68772fbd490Lorenzo Colitti 755f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL); 756f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL); 757012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IPTABLE NAT", 10, SU_PATH, "root", "iptables", "-t", "nat", "-L", "-nvx", NULL); 758012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall /* no ip6 nat */ 759012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IPTABLE RAW", 10, SU_PATH, "root", "iptables", "-t", "raw", "-L", "-nvx", NULL); 760012c2ea5651a56218a4359c78db26dd700d9930bJP Abgrall run_command("IP6TABLE RAW", 10, SU_PATH, "root", "ip6tables", "-t", "raw", "-L", "-nvx", NULL); 761f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 762f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("WIFI NETWORKS", 20, 7631d6b97c869718001010cce3db387c73fd11bf32eDmitry Shmidt SU_PATH, "root", "wpa_cli", "IFNAME=wlan0", "list_networks", NULL); 764f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 765c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt#ifdef FWDUMP_bcmdhd 7666afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("ND OFFLOAD TABLE", 5, 7676afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti SU_PATH, "root", "wlutil", "nd_hostip", NULL); 7686afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 7696afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("DUMP WIFI INTERNAL COUNTERS (1)", 20, 770c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt SU_PATH, "root", "wlutil", "counters", NULL); 7716afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 7726afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("ND OFFLOAD STATUS (1)", 5, 7736afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti SU_PATH, "root", "wlutil", "nd_status", NULL); 7746afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 775c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt#endif 7760b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt dump_file("INTERRUPTS (1)", "/proc/interrupts"); 7770b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt 7786afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("NETWORK DIAGNOSTICS", 10, "dumpsys", "connectivity", "--diag", NULL); 7796afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 780c11f56e5615c5d388c072705322df5bcf22c2012Dmitry Shmidt#ifdef FWDUMP_bcmdhd 781f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP WIFI STATUS", 20, 782f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL); 7836afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 7846afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("DUMP WIFI INTERNAL COUNTERS (2)", 20, 785f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "wlutil", "counters", NULL); 7866afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti 7876afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti run_command("ND OFFLOAD STATUS (2)", 5, 7886afc38c45af45eb8f64793bca2903b3f4c55579bLorenzo Colitti SU_PATH, "root", "wlutil", "nd_status", NULL); 789f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross#endif 7900b2c9268265e9a165551eaa66cb461d3fab8b564Dmitry Shmidt dump_file("INTERRUPTS (2)", "/proc/interrupts"); 791f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 792f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross print_properties(); 793f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 794f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("VOLD DUMP", 10, "vdc", "dump", NULL); 795f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("SECURE CONTAINERS", 10, "vdc", "asec", "list", NULL); 796f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 7978f75fa7bcfec553eddb59b919b44d7a93c9846a1Ken Sumrall run_command("FILESYSTEMS & FREE SPACE", 10, "df", NULL); 798f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 799f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("LAST RADIO LOG", 10, "parse_radio_log", "/proc/last_radio_log", NULL); 800f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 801f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("------ BACKLIGHTS ------\n"); 802f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("LCD brightness="); 803f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/brightness"); 804f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Button brightness="); 805f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/button-backlight/brightness"); 806f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("Keyboard brightness="); 807f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/keyboard-backlight/brightness"); 808f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("ALS mode="); 809f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/als"); 810f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("LCD driver registers:\n"); 811f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file(NULL, "/sys/class/leds/lcd-backlight/registers"); 812f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 813f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 814f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* Binder state is expensive to look at as it uses a lot of memory. */ 815f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log"); 816f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log"); 817f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions"); 818f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER STATS", "/sys/kernel/debug/binder/stats"); 819f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dump_file("BINDER STATE", "/sys/kernel/debug/binder/state"); 820f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 821f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 822f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Board\n"); 823f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 824f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 825f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dumpstate_board(); 826f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("\n"); 827f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 828f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* Migrate the ril_dumpstate to a dumpstate_board()? */ 829f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char ril_dumpstate_timeout[PROPERTY_VALUE_MAX] = {0}; 830f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross property_get("ril.dumpstate.timeout", ril_dumpstate_timeout, "30"); 831f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (strnlen(ril_dumpstate_timeout, PROPERTY_VALUE_MAX - 1) > 0) { 832f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (0 == strncmp(build_type, "user", PROPERTY_VALUE_MAX - 1)) { 833f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // su does not exist on user builds, so try running without it. 834f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // This way any implementations of vril-dump that do not require 835f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross // root can run on user builds. 836f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 837f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross "vril-dump", NULL); 838f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } else { 839f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("DUMP VENDOR RIL LOGS", atoi(ril_dumpstate_timeout), 840f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross SU_PATH, "root", "vril-dump", NULL); 841f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 842f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 843f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 844f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 845f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Android Framework Services\n"); 846f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 847f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 848f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* the full dumpsys is starting to take a long time, so we need 849f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross to increase its timeout. we really need to do the timeouts in 850f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross dumpsys itself... */ 8519c74aadb40cb5982cd38410529d464485c182058Felipe Leme run_command("DUMPSYS", 60, "dumpsys", "--skip", "meminfo,cpuinfo", NULL); 852f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 853f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 85402bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("== Checkins\n"); 85502bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("========================================================\n"); 85602bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn 85759b1516f4cefcfd599f4e5e9c4a227a48d1ace65Dianne Hackborn run_command("CHECKIN BATTERYSTATS", 30, "dumpsys", "batterystats", "-c", NULL); 8583e5fa73722c100fc9017c7a47b17a8e727aa34e1Dianne Hackborn run_command("CHECKIN MEMINFO", 30, "dumpsys", "meminfo", "--checkin", NULL); 85902bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn run_command("CHECKIN NETSTATS", 30, "dumpsys", "netstats", "--checkin", NULL); 8605cd46aa3399ddeaf12a211390dfde66c796ab299Dianne Hackborn run_command("CHECKIN PROCSTATS", 30, "dumpsys", "procstats", "-c", NULL); 8611bd5068a5180ac12dda374e15c7b1f70e8334284Dianne Hackborn run_command("CHECKIN USAGESTATS", 30, "dumpsys", "usagestats", "-c", NULL); 8628b3e133e413774047da8005771f57c21dd31e1e3Ashish Sharma run_command("CHECKIN PACKAGE", 30, "dumpsys", "package", "--checkin", NULL); 86302bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn 86402bea9786d2ecc4c04f35fd7d9b73d4dd2b73735Dianne Hackborn printf("========================================================\n"); 865f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Activities\n"); 866f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 867f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 868f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP ACTIVITIES", 30, "dumpsys", "activity", "all", NULL); 869f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 870f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 871f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Services\n"); 872f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 873f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 874f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP SERVICES", 30, "dumpsys", "activity", "service", "all", NULL); 875f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 876f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 877f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== Running Application Providers\n"); 878f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 879f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 880f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross run_command("APP SERVICES", 30, "dumpsys", "activity", "provider", "all", NULL); 881f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 882f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 883f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 884608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme printf("== Final progress (pid %d): %d/%d (originally %d)\n", 885608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme getpid(), progress, weight_total, WEIGHT_TOTAL); 886608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme printf("========================================================\n"); 887f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("== dumpstate: done\n"); 888f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross printf("========================================================\n"); 889f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 890f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 891f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossstatic void usage() { 892809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme fprintf(stderr, "usage: dumpstate [-b soundfile] [-e soundfile] [-o file [-d] [-p] [-z]] [-s] [-q] [-B] [-P] [-R] [-V version]\n" 893809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme " -b: play sound file instead of vibrate, at beginning of job\n" 894809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme " -e: play sound file instead of vibrate, at end of job\n" 895f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -o: write to file (instead of stdout)\n" 896f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -d: append date to filename (requires -o)\n" 897f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -p: capture screenshot to filename.png (requires -o)\n" 898809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme " -z: generates zipped file (requires -o)\n" 899f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross " -s: write output to control socket (for init)\n" 9001f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau " -q: disable vibrate\n" 90136b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme " -B: send broadcast when finished (requires -o)\n" 902111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme " -P: send broadcast when started and update system properties on progress (requires -o and -B)\n" 9034db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski " -R: take bugreport in remote mode (requires -o, -z, -d and -B, shouldn't be used with -P)\n" 9049c74aadb40cb5982cd38410529d464485c182058Felipe Leme " -V: sets the bugreport format version (valid values: %s)\n", 9059c74aadb40cb5982cd38410529d464485c182058Felipe Leme VERSION_DEFAULT.c_str()); 906f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 907f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 908885f888c55587e9366542b5155a06c321cde175aJohn Michelaustatic void sigpipe_handler(int n) { 9092e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales // don't complain to stderr or stdout 9102e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales _exit(EXIT_FAILURE); 911885f888c55587e9366542b5155a06c321cde175aJohn Michelau} 912885f888c55587e9366542b5155a06c321cde175aJohn Michelau 9131e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme/* adds the temporary report to the existing .zip file, closes the .zip file, and removes the 9141e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme temporary file. 9151e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme */ 916e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Lemestatic bool finish_zip_file(const std::string& bugreport_name, const std::string& bugreport_path, 9171e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme time_t now) { 918e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme if (!add_zip_entry(bugreport_name, bugreport_path)) { 919cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Failed to add text entry to .zip file\n"); 9206e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme return false; 9216e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 922809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme if (!add_text_zip_entry("main_entry.txt", bugreport_name)) { 923cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Failed to add main_entry.txt to .zip file\n"); 924111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme return false; 925809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme } 9266e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 927e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme int32_t err = zip_writer->Finish(); 9281e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme if (err) { 929cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("zip_writer->Finish(): %s\n", ZipWriter::ErrorCodeString(err)); 9306e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme return false; 9316e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 9326e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 9336e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme return true; 9346e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme} 9356e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 9364db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinskistatic std::string SHA256_file_hash(std::string filepath) { 937cbbdf73608bace91270622034e4813a2355b7bf1Michal Karpinski ScopedFd fd(TEMP_FAILURE_RETRY(open(filepath.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC 938cbbdf73608bace91270622034e4813a2355b7bf1Michal Karpinski | O_NOFOLLOW))); 9394db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski if (fd.get() == -1) { 940cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("open(%s): %s\n", filepath.c_str(), strerror(errno)); 9414db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski return NULL; 9424db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 9434db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 9444db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski SHA256_CTX ctx; 9454db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski SHA256_init(&ctx); 9464db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 9474db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski std::vector<uint8_t> buffer(65536); 9484db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski while (1) { 9494db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd.get(), buffer.data(), buffer.size())); 9504db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski if (bytes_read == 0) { 9514db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski break; 9524db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } else if (bytes_read == -1) { 953cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("read(%s): %s\n", filepath.c_str(), strerror(errno)); 9544db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski return NULL; 9554db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 9564db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 9574db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski SHA256_update(&ctx, buffer.data(), bytes_read); 9584db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 9594db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 9604db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski uint8_t hash[SHA256_DIGEST_SIZE]; 9614db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski memcpy(hash, SHA256_final(&ctx), SHA256_DIGEST_SIZE); 9624db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski char hash_buffer[SHA256_DIGEST_SIZE * 2 + 1]; 963cbbdf73608bace91270622034e4813a2355b7bf1Michal Karpinski for(size_t i = 0; i < SHA256_DIGEST_SIZE; i++) { 964cbbdf73608bace91270622034e4813a2355b7bf1Michal Karpinski sprintf(hash_buffer + (i * 2), "%02x", hash[i]); 9654db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 9664db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski hash_buffer[sizeof(hash_buffer) - 1] = 0; 9674db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski return std::string(hash_buffer); 9684db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski} 9694db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 970608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme/* switch to non-root user and group */ 971608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Lemebool drop_root() { 972608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme /* ensure we will keep capabilities when we drop root */ 973608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme if (prctl(PR_SET_KEEPCAPS, 1) < 0) { 974cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("prctl(PR_SET_KEEPCAPS) failed: %s\n", strerror(errno)); 975608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return false; 976608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme } 977608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme 978608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme gid_t groups[] = { AID_LOG, AID_SDCARD_R, AID_SDCARD_RW, 979608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme AID_MOUNT, AID_INET, AID_NET_BW_STATS, AID_READPROC }; 980608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) { 981cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to setgroups, aborting: %s\n", strerror(errno)); 982608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return false; 983608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme } 984608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme if (setgid(AID_SHELL) != 0) { 985cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to setgid, aborting: %s\n", strerror(errno)); 986608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return false; 987608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme } 988608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme if (setuid(AID_SHELL) != 0) { 989cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to setuid, aborting: %s\n", strerror(errno)); 990608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return false; 991608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme } 992608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme 993608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme struct __user_cap_header_struct capheader; 994608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme struct __user_cap_data_struct capdata[2]; 995608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme memset(&capheader, 0, sizeof(capheader)); 996608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme memset(&capdata, 0, sizeof(capdata)); 997608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capheader.version = _LINUX_CAPABILITY_VERSION_3; 998608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capheader.pid = 0; 999608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme 1000608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capdata[CAP_TO_INDEX(CAP_SYSLOG)].permitted = CAP_TO_MASK(CAP_SYSLOG); 1001608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capdata[CAP_TO_INDEX(CAP_SYSLOG)].effective = CAP_TO_MASK(CAP_SYSLOG); 1002608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capdata[0].inheritable = 0; 1003608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme capdata[1].inheritable = 0; 1004608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme 1005608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme if (capset(&capheader, &capdata[0]) < 0) { 1006cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("capset failed: %s\n", strerror(errno)); 1007608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return false; 1008608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme } 1009608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme 1010608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme return true; 1011608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme} 10124db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 1013f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Crossint main(int argc, char *argv[]) { 1014885f888c55587e9366542b5155a06c321cde175aJohn Michelau struct sigaction sigact; 1015f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int do_add_date = 0; 10166e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme int do_zip_file = 0; 10171f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau int do_vibrate = 1; 1018f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross char* use_outfile = 0; 1019f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int use_socket = 0; 1020f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int do_fb = 0; 102127f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey int do_broadcast = 0; 1022e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme int do_early_screenshot = 0; 10234db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski int is_remote_mode = 0; 1024809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme std::string version = VERSION_DEFAULT; 1025f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 1026e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme now = time(NULL); 1027e82a27d0c1e3f2cef6f13a1a9efff55638601752Felipe Leme 10281e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich if (getuid() != 0) { 10291e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // Old versions of the adb client would call the 10301e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // dumpstate command directly. Newer clients 10311e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // call /system/bin/bugreport instead. If we detect 10321e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // we're being called incorrectly, then exec the 10331e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich // correct program. 10341e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich return execl("/system/bin/bugreport", "/system/bin/bugreport", NULL); 10351e339878c128ef47271278779c2685a8dfa49cd1Nick Kralevich } 1036f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 1037cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("begin\n"); 10382e671bbdb741c2926b6df7b240fdc31c7361f330Andres Morales 10398fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme /* gets the sequential id */ 10408fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme char last_id[PROPERTY_VALUE_MAX]; 10418fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme property_get("dumpstate.last_id", last_id, "0"); 10428fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme id = strtoul(last_id, NULL, 10) + 1; 10438fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme sprintf(last_id, "%lu", id); 10448fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme property_set("dumpstate.last_id", last_id); 10458fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme MYLOGI("dumpstate id: %lu\n", id); 10468fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme 10471dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* clear SIGPIPE handler */ 1048885f888c55587e9366542b5155a06c321cde175aJohn Michelau memset(&sigact, 0, sizeof(sigact)); 1049885f888c55587e9366542b5155a06c321cde175aJohn Michelau sigact.sa_handler = sigpipe_handler; 1050885f888c55587e9366542b5155a06c321cde175aJohn Michelau sigaction(SIGPIPE, &sigact, NULL); 10513e03d3fb6a4cb93f5f978f9d2eed7b7cc62a06a6JP Abgrall 1052f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross /* set as high priority, and protect from OOM killer */ 1053f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross setpriority(PRIO_PROCESS, 0, -20); 1054cd67e9f059e270017d5defd8784c89dd8e6bcde7Nick Kralevich FILE *oom_adj = fopen("/proc/self/oom_adj", "we"); 1055f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross if (oom_adj) { 1056f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fputs("-17", oom_adj); 1057f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(oom_adj); 1058f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1059f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 10601dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* parse arguments */ 1061a34efb7ae17a7ea1078cce75be634120bd72a421Felipe Leme std::string args; 1062a34efb7ae17a7ea1078cce75be634120bd72a421Felipe Leme format_args(argc, const_cast<const char **>(argv), &args); 1063a34efb7ae17a7ea1078cce75be634120bd72a421Felipe Leme MYLOGD("Dumpstate command line: %s\n", args.c_str()); 1064f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross int c; 1065809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme while ((c = getopt(argc, argv, "dho:svqzpPBRV:")) != -1) { 1066f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross switch (c) { 106771bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'd': do_add_date = 1; break; 106871bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'z': do_zip_file = 1; break; 106971bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'o': use_outfile = optarg; break; 107071bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 's': use_socket = 1; break; 1071f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'v': break; // compatibility no-op 107271bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'q': do_vibrate = 0; break; 107371bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'p': do_fb = 1; break; 107471bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'P': do_update_progress = 1; break; 10754db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski case 'R': is_remote_mode = 1; break; 107671bbfc57974331dce79242ce806d92035fce06baFelipe Leme case 'B': do_broadcast = 1; break; 1077809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme case 'V': version = optarg; break; 1078f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case '?': printf("\n"); 1079f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross case 'h': 1080f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross usage(); 1081f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross exit(1); 1082f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1083f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1084f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 108571bbfc57974331dce79242ce806d92035fce06baFelipe Leme if ((do_zip_file || do_add_date || do_update_progress || do_broadcast) && !use_outfile) { 10866e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme usage(); 10876e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme exit(1); 10886e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 10896e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 109071bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (do_update_progress && !do_broadcast) { 109171bbfc57974331dce79242ce806d92035fce06baFelipe Leme usage(); 109271bbfc57974331dce79242ce806d92035fce06baFelipe Leme exit(1); 109371bbfc57974331dce79242ce806d92035fce06baFelipe Leme } 10946e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme 10954db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski if (is_remote_mode && (do_update_progress || !do_broadcast || !do_zip_file || !do_add_date)) { 10964db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski usage(); 10974db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski exit(1); 10984db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 10994db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski 11009c74aadb40cb5982cd38410529d464485c182058Felipe Leme if (version != VERSION_DEFAULT) { 1101809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme usage(); 1102809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme exit(1); 1103809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme } 1104809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 1105cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("bugreport format version: %s\n", version.c_str()); 1106809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme 1107e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme do_early_screenshot = do_update_progress; 1108e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme 1109ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris // If we are going to use a socket, do it as early as possible 1110ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris // to avoid timeouts from bugreport. 1111ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris if (use_socket) { 1112ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris redirect_to_socket(stdout, "dumpstate"); 1113ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris } 1114ed9354fc846895dc53397fbb5323bef00b3a3834Christopher Ferris 1115cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme /* full path of the directory where the bugreport files will be written */ 1116ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::string bugreport_dir; 1117ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme 1118cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme /* full path of the temporary file containing the bugreport */ 1119ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::string tmp_path; 1120ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme 1121cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme /* full path of the file containing the dumpstate logs*/ 1122cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme std::string log_path; 1123cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme 1124e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme /* full path of the temporary file containing the screenshot (when requested) */ 1125e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme std::string screenshot_path; 1126e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme 1127cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme /* base name (without suffix or extensions) of the bugreport files */ 1128ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::string base_name; 1129ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme 1130cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme /* suffix of the bugreport files - it's typically the date (when invoked with -d), 1131ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme * although it could be changed by the user using a system property */ 1132ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::string suffix; 113371bbfc57974331dce79242ce806d92035fce06baFelipe Leme 113471bbfc57974331dce79242ce806d92035fce06baFelipe Leme /* pointer to the actual path, be it zip or text */ 113571bbfc57974331dce79242ce806d92035fce06baFelipe Leme std::string path; 113671bbfc57974331dce79242ce806d92035fce06baFelipe Leme 1137635ca31754ae734b0c540ac5600d58ae55cd4237Felipe Leme /* pointer to the zipped file */ 11381e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme std::unique_ptr<FILE, int(*)(FILE*)> zip_file(NULL, fclose); 113971bbfc57974331dce79242ce806d92035fce06baFelipe Leme 1140ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme /* redirect output if needed */ 114171bbfc57974331dce79242ce806d92035fce06baFelipe Leme bool is_redirecting = !use_socket && use_outfile; 114271bbfc57974331dce79242ce806d92035fce06baFelipe Leme 114371bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (is_redirecting) { 1144ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme bugreport_dir = dirname(use_outfile); 1145ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme base_name = basename(use_outfile); 114671bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (do_add_date) { 114771bbfc57974331dce79242ce806d92035fce06baFelipe Leme char date[80]; 1148ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme strftime(date, sizeof(date), "%Y-%m-%d-%H-%M-%S", localtime(&now)); 1149ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme suffix = date; 1150ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } else { 1151ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme suffix = "undated"; 115271bbfc57974331dce79242ce806d92035fce06baFelipe Leme } 115371bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (do_fb) { 1154ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme // TODO: if dumpstate was an object, the paths could be internal variables and then 1155ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme // we could have a function to calculate the derived values, such as: 1156ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme // screenshot_path = GetPath(".png"); 1157ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme screenshot_path = bugreport_dir + "/" + base_name + "-" + suffix + ".png"; 115871bbfc57974331dce79242ce806d92035fce06baFelipe Leme } 1159ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme tmp_path = bugreport_dir + "/" + base_name + "-" + suffix + ".tmp"; 1160cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme log_path = bugreport_dir + "/dumpstate_log-" + suffix + "-" 1161cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme + std::to_string(getpid()) + ".txt"; 1162cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme 1163cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Bugreport dir: %s\n" 1164cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "Base name: %s\n" 1165cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "Suffix: %s\n" 1166cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "Log path: %s\n" 1167cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "Temporary path: %s\n" 1168cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "Screenshot path: %s\n", 1169cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme bugreport_dir.c_str(), base_name.c_str(), suffix.c_str(), 1170cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme log_path.c_str(), tmp_path.c_str(), screenshot_path.c_str()); 117171bbfc57974331dce79242ce806d92035fce06baFelipe Leme 11721e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme if (do_zip_file) { 1173cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Creating initial .zip file\n"); 11741e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme path = bugreport_dir + "/" + base_name + "-" + suffix + ".zip"; 1175111b9d06cc0fc72438782c9234f28675e5077ef4Felipe Leme create_parent_dirs(path.c_str()); 11761e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme zip_file.reset(fopen(path.c_str(), "wb")); 11771e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme if (!zip_file) { 1178cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("fopen(%s, 'wb'): %s\n", path.c_str(), strerror(errno)); 11791e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme do_zip_file = 0; 11801e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme } else { 11811e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme zip_writer.reset(new ZipWriter(zip_file.get())); 11821e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme } 1183809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme add_text_zip_entry("version.txt", version); 11841e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme } 11851e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme 118671bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (do_update_progress) { 1187ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::vector<std::string> am_args = { 1188d5e724a4d3f77024d311b1b4e01846e41fdbe98bFelipe Leme "--receiver-permission", "android.permission.DUMP", "--receiver-foreground", 1189ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme "--es", "android.intent.extra.NAME", suffix, 11908fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme "--ei", "android.intent.extra.ID", std::to_string(id), 1191ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme "--ei", "android.intent.extra.PID", std::to_string(getpid()), 1192ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme "--ei", "android.intent.extra.MAX", std::to_string(WEIGHT_TOTAL), 1193ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme }; 1194ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme send_broadcast("android.intent.action.BUGREPORT_STARTED", am_args); 119571bbfc57974331dce79242ce806d92035fce06baFelipe Leme } 119671bbfc57974331dce79242ce806d92035fce06baFelipe Leme } 119771bbfc57974331dce79242ce806d92035fce06baFelipe Leme 1198f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich /* read /proc/cmdline before dropping root */ 1199f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich FILE *cmdline = fopen("/proc/cmdline", "re"); 1200f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich if (cmdline) { 1201f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich fgets(cmdline_buf, sizeof(cmdline_buf), cmdline); 1202f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich fclose(cmdline); 1203f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich } 1204f3599b35c5f7f86cced0f3386a6c80e0b552f358Nick Kralevich 12051dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* open the vibrator before dropping root */ 12066e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme std::unique_ptr<FILE, int(*)(FILE*)> vibrator(NULL, fclose); 12071f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau if (do_vibrate) { 12086e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme vibrator.reset(fopen("/sys/class/timed_output/vibrator/enable", "we")); 12091dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown if (vibrator) { 12106e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme vibrate(vibrator.get(), 150); 12111dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown } 12121f794c442cc63f7962c21e8e712adeca338af63eJohn Michelau } 1213f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 12143634a1e3459cb609da709646107e246cafbc01f9Felipe Leme if (do_fb && do_early_screenshot) { 12153634a1e3459cb609da709646107e246cafbc01f9Felipe Leme if (screenshot_path.empty()) { 12163634a1e3459cb609da709646107e246cafbc01f9Felipe Leme // should not have happened 1217cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("INTERNAL ERROR: skipping early screenshot because path was not set\n"); 12183634a1e3459cb609da709646107e246cafbc01f9Felipe Leme } else { 1219cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("taking early screenshot\n"); 12203634a1e3459cb609da709646107e246cafbc01f9Felipe Leme take_screenshot(screenshot_path); 1221cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("wrote screenshot: %s\n", screenshot_path.c_str()); 12223634a1e3459cb609da709646107e246cafbc01f9Felipe Leme if (chown(screenshot_path.c_str(), AID_SHELL, AID_SHELL)) { 1223cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to change ownership of screenshot file %s: %s\n", 12243634a1e3459cb609da709646107e246cafbc01f9Felipe Leme screenshot_path.c_str(), strerror(errno)); 12253634a1e3459cb609da709646107e246cafbc01f9Felipe Leme } 1226e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme } 1227e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme } 1228e338bf60701e5b955ab0a097f2631f2190218894Felipe Leme 12291e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme if (do_zip_file) { 12301e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme if (chown(path.c_str(), AID_SHELL, AID_SHELL)) { 1231cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Unable to change ownership of zip file %s: %s\n", path.c_str(), strerror(errno)); 12321e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme } 12331e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme } 12341e9edc619c6b1ca3998a26eaa4882b55ce801f12Felipe Leme 123571bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (is_redirecting) { 1236cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme redirect_to_file(stderr, const_cast<char*>(log_path.c_str())); 12376fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme if (chown(log_path.c_str(), AID_SHELL, AID_SHELL)) { 12386fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme MYLOGE("Unable to change ownership of dumpstate log file %s: %s\n", 12396fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme log_path.c_str(), strerror(errno)); 12406fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme } 12416e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme /* TODO: rather than generating a text file now and zipping it later, 12426e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme it would be more efficient to redirect stdout to the zip entry 12436e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme directly, but the libziparchive doesn't support that option yet. */ 12446e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme redirect_to_file(stdout, const_cast<char*>(tmp_path.c_str())); 12456fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme if (chown(tmp_path.c_str(), AID_SHELL, AID_SHELL)) { 12466fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme MYLOGE("Unable to change ownership of temporary bugreport file %s: %s\n", 12476fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme tmp_path.c_str(), strerror(errno)); 12486fe9db67f6c92d5fbf87d371da5cca412f672630Felipe Leme } 1249f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1250608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme // NOTE: there should be no stdout output until now, otherwise it would break the header. 1251608385dd151e36a93f3e3f4a7514b1e720d20ae9Felipe Leme // In particular, DurationReport objects should be created passing 'title, NULL', so their 1252cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme // duration is logged into MYLOG instead. 1253809d74e92c16cf694c929b8ca2b54515af13e9feFelipe Leme print_header(version); 1254f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 12559c74aadb40cb5982cd38410529d464485c182058Felipe Leme // Invoking the following dumpsys calls before dump_traces() to try and 12569c74aadb40cb5982cd38410529d464485c182058Felipe Leme // keep the system stats as close to its initial state as possible. 12579c74aadb40cb5982cd38410529d464485c182058Felipe Leme run_command("DUMPSYS MEMINFO", 30, SU_PATH, "shell", "dumpsys", "meminfo", "-a", NULL); 12589c74aadb40cb5982cd38410529d464485c182058Felipe Leme run_command("DUMPSYS CPUINFO", 30, SU_PATH, "shell", "dumpsys", "cpuinfo", "-a", NULL); 1259fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan 1260fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan /* collect stack traces from Dalvik and native processes (needs root) */ 1261fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan dump_traces_path = dump_traces(); 1262fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan 1263fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan /* Get the tombstone fds, recovery files, and mount info here while we are running as root. */ 1264fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan get_tombstone_fds(tombstone_data); 1265fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan add_dir(RECOVERY_DIR, true); 1266fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan add_mountinfo(); 1267fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan 1268fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan if (!drop_root()) { 1269fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan return -1; 1270fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan } 1271fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan 1272fdf52d3697aa0396bd9d8883892937b99a6772a0Srinath Sridharan dumpstate(do_early_screenshot ? "": screenshot_path, version); 1273f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 127455b42a67f69767976ff16ab443b3e7142db693e1Felipe Leme /* close output if needed */ 127571bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (is_redirecting) { 1276f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross fclose(stdout); 1277f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1278f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 12796e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme /* rename or zip the (now complete) .tmp file to its final location */ 12806e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme if (use_outfile) { 1281ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme 1282ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme /* check if user changed the suffix using system properties */ 1283ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme char key[PROPERTY_KEY_MAX]; 1284ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme char value[PROPERTY_VALUE_MAX]; 1285ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme sprintf(key, "dumpstate.%d.name", getpid()); 1286ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme property_get(key, value, ""); 1287ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme bool change_suffix= false; 1288ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (value[0]) { 1289ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme /* must whitelist which characters are allowed, otherwise it could cross directories */ 1290ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::regex valid_regex("^[-_a-zA-Z0-9]+$"); 1291ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (std::regex_match(value, valid_regex)) { 1292ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme change_suffix = true; 1293ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } else { 1294cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("invalid suffix provided by user: %s\n", value); 1295ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } 1296ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } 1297ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (change_suffix) { 1298cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("changing suffix from %s to %s\n", suffix.c_str(), value); 1299ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme suffix = value; 1300ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (!screenshot_path.empty()) { 1301ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme std::string new_screenshot_path = 1302ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme bugreport_dir + "/" + base_name + "-" + suffix + ".png"; 1303ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (rename(screenshot_path.c_str(), new_screenshot_path.c_str())) { 1304cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("rename(%s, %s): %s\n", screenshot_path.c_str(), 1305ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme new_screenshot_path.c_str(), strerror(errno)); 1306ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } else { 1307ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme screenshot_path = new_screenshot_path; 1308ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } 1309ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } 1310ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme } 1311ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme 13126e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme bool do_text_file = true; 13136e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme if (do_zip_file) { 131488c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme std::string entry_name = base_name + "-" + suffix + ".txt"; 131588c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme MYLOGD("Adding main entry (%s) to .zip bugreport\n", entry_name.c_str()); 131688c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme if (!finish_zip_file(entry_name, tmp_path, now)) { 1317cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Failed to finish zip file; sending text bugreport instead\n"); 13186e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme do_text_file = true; 13196e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } else { 13206e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme do_text_file = false; 13219127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme // Since zip file is already created, it needs to be renamed. 13229127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme std::string new_path = bugreport_dir + "/" + base_name + "-" + suffix + ".zip"; 13239127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme if (path != new_path) { 13249127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme MYLOGD("Renaming zip file from %s to %s\n", path.c_str(), new_path.c_str()); 13259127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme if (rename(path.c_str(), new_path.c_str())) { 13269127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme MYLOGE("rename(%s, %s): %s\n", path.c_str(), 13279127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme new_path.c_str(), strerror(errno)); 13289127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme } else { 13299127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme path = new_path; 13309127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme } 13319127435ffbb081fe91a30169f394a57fd31fd05eFelipe Leme } 13326e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 13336e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 13346e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme if (do_text_file) { 1335ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme path = bugreport_dir + "/" + base_name + "-" + suffix + ".txt"; 133688c7933df551f6dadd8cc931d104b01d6d1609e4Felipe Leme MYLOGD("Generating .txt bugreport at %s from %s\n", path.c_str(), tmp_path.c_str()); 1337ad5f6c475934ac6a658a203069a9f055540946e7Felipe Leme if (rename(tmp_path.c_str(), path.c_str())) { 1338cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("rename(%s, %s): %s\n", tmp_path.c_str(), path.c_str(), strerror(errno)); 13396e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme path.clear(); 13406e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 13416e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 1342f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross } 1343f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 1344cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme /* vibrate a few but shortly times to let user know it's finished */ 1345cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme if (vibrator) { 1346cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme for (int i = 0; i < 3; i++) { 1347cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme vibrate(vibrator.get(), 75); 1348cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme usleep((75 + 50) * 1000); 1349cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme } 1350cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme } 1351cc2a2fa64e22378d980ae0ae95c8865ebea05f69Felipe Leme 13521dc94e315680b47fe430ef90f46c50a25c92fb6dJeff Brown /* tell activity manager we're done */ 135371bbfc57974331dce79242ce806d92035fce06baFelipe Leme if (do_broadcast) { 13546e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme if (!path.empty()) { 1355cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("Final bugreport path: %s\n", path.c_str()); 135636b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme std::vector<std::string> am_args = { 135743fd1bbc6675430a4ecfde07e88a414ed5c41c0cFelipe Leme "--receiver-permission", "android.permission.DUMP", "--receiver-foreground", 13588fecfdda012928bc2fe6d0e66fd4a4c912946254Felipe Leme "--ei", "android.intent.extra.ID", std::to_string(id), 135971bbfc57974331dce79242ce806d92035fce06baFelipe Leme "--ei", "android.intent.extra.PID", std::to_string(getpid()), 1360ee2e4a01f9ca9aae7ee111abcd5c139fc810bf65Felipe Leme "--ei", "android.intent.extra.MAX", std::to_string(weight_total), 1361cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "--es", "android.intent.extra.BUGREPORT", path, 1362cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme "--es", "android.intent.extra.DUMPSTATE_LOG", log_path 136336b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme }; 136436b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme if (do_fb) { 136536b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme am_args.push_back("--es"); 136636b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme am_args.push_back("android.intent.extra.SCREENSHOT"); 136736b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme am_args.push_back(screenshot_path); 136836b3f6ff17e456dea81501006e33d5fdd1d3b480Felipe Leme } 13694db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski if (is_remote_mode) { 13704db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski am_args.push_back("--es"); 13714db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski am_args.push_back("android.intent.extra.REMOTE_BUGREPORT_HASH"); 13724db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski am_args.push_back(SHA256_file_hash(path)); 13734db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski send_broadcast("android.intent.action.REMOTE_BUGREPORT_FINISHED", am_args); 13744db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } else { 13754db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski send_broadcast("android.intent.action.BUGREPORT_FINISHED", am_args); 13764db754fd7c13993d81d98157f10e8015422d1e3aMichal Karpinski } 13776e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } else { 1378cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGE("Skipping finished broadcast because bugreport could not be generated\n"); 13796e01fa6f95fb20a2faab33561056d2e74cc097cbFelipe Leme } 138027f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey } 138127f9e6d849fce956c9b8f1ad5c3d9a954501a76bJeff Sharkey 1382cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGD("Final progress: %d/%d (originally %d)\n", progress, weight_total, WEIGHT_TOTAL); 1383cbce55d4fdbdd2e5a5515054c48d2116c5db2712Felipe Leme MYLOGI("done\n"); 1384f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross 1385107a05f72e711c92545d0be648ab79c4f858f372Felipe Leme if (is_redirecting) { 1386107a05f72e711c92545d0be648ab79c4f858f372Felipe Leme fclose(stderr); 1387107a05f72e711c92545d0be648ab79c4f858f372Felipe Leme } 1388107a05f72e711c92545d0be648ab79c4f858f372Felipe Leme 1389f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross return 0; 1390f45fa6b2853cc32385375a0b63ee39ad6a968869Colin Cross} 1391