| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "dumpstate" |
| |
| #include <dirent.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <libgen.h> |
| #include <limits.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/poll.h> |
| #include <sys/prctl.h> |
| #include <sys/resource.h> |
| #include <sys/stat.h> |
| #include <sys/time.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| |
| #include <chrono> |
| #include <functional> |
| #include <future> |
| #include <memory> |
| #include <regex> |
| #include <set> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include <android-base/file.h> |
| #include <android-base/properties.h> |
| #include <android-base/scopeguard.h> |
| #include <android-base/stringprintf.h> |
| #include <android-base/strings.h> |
| #include <android-base/unique_fd.h> |
| #include <android/hardware/dumpstate/1.0/IDumpstateDevice.h> |
| #include <android/hidl/manager/1.0/IServiceManager.h> |
| #include <cutils/native_handle.h> |
| #include <cutils/properties.h> |
| #include <dumpsys.h> |
| #include <hidl/ServiceManagement.h> |
| #include <openssl/sha.h> |
| #include <private/android_filesystem_config.h> |
| #include <private/android_logger.h> |
| #include <serviceutils/PriorityDumper.h> |
| #include <utils/StrongPointer.h> |
| #include "DumpstateInternal.h" |
| #include "DumpstateSectionReporter.h" |
| #include "DumpstateService.h" |
| #include "dumpstate.h" |
| |
| using ::android::hardware::dumpstate::V1_0::IDumpstateDevice; |
| using ::std::literals::chrono_literals::operator""ms; |
| using ::std::literals::chrono_literals::operator""s; |
| |
| // TODO: remove once moved to namespace |
| using android::defaultServiceManager; |
| using android::Dumpsys; |
| using android::INVALID_OPERATION; |
| using android::IServiceManager; |
| using android::OK; |
| using android::sp; |
| using android::status_t; |
| using android::String16; |
| using android::String8; |
| using android::TIMED_OUT; |
| using android::UNKNOWN_ERROR; |
| using android::Vector; |
| using android::os::dumpstate::CommandOptions; |
| using android::os::dumpstate::DumpFileToFd; |
| using android::os::dumpstate::DumpstateSectionReporter; |
| using android::os::dumpstate::GetPidByName; |
| using android::os::dumpstate::PropertiesHelper; |
| |
| /* read before root is shed */ |
| static char cmdline_buf[16384] = "(unknown)"; |
| static const char *dump_traces_path = nullptr; |
| |
| // TODO: variables and functions below should be part of dumpstate object |
| |
| static std::set<std::string> mount_points; |
| void add_mountinfo(); |
| |
| #define PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops" |
| #define ALT_PSTORE_LAST_KMSG "/sys/fs/pstore/console-ramoops-0" |
| #define BLK_DEV_SYS_DIR "/sys/block" |
| |
| #define RECOVERY_DIR "/cache/recovery" |
| #define RECOVERY_DATA_DIR "/data/misc/recovery" |
| #define UPDATE_ENGINE_LOG_DIR "/data/misc/update_engine_log" |
| #define LOGPERSIST_DATA_DIR "/data/misc/logd" |
| #define PROFILE_DATA_DIR_CUR "/data/misc/profiles/cur" |
| #define PROFILE_DATA_DIR_REF "/data/misc/profiles/ref" |
| #define WLUTIL "/vendor/xbin/wlutil" |
| #define WMTRACE_DATA_DIR "/data/misc/wmtrace" |
| |
| // TODO(narayan): Since this information has to be kept in sync |
| // with tombstoned, we should just put it in a common header. |
| // |
| // File: system/core/debuggerd/tombstoned/tombstoned.cpp |
| static const std::string TOMBSTONE_DIR = "/data/tombstones/"; |
| static const std::string TOMBSTONE_FILE_PREFIX = "tombstone_"; |
| static const std::string ANR_DIR = "/data/anr/"; |
| static const std::string ANR_FILE_PREFIX = "anr_"; |
| |
| // TODO: temporary variables and functions used during C++ refactoring |
| static Dumpstate& ds = Dumpstate::GetInstance(); |
| static int RunCommand(const std::string& title, const std::vector<std::string>& fullCommand, |
| const CommandOptions& options = CommandOptions::DEFAULT) { |
| return ds.RunCommand(title, fullCommand, options); |
| } |
| static void RunDumpsys(const std::string& title, const std::vector<std::string>& dumpsysArgs, |
| const CommandOptions& options = Dumpstate::DEFAULT_DUMPSYS, |
| long dumpsysTimeoutMs = 0) { |
| return ds.RunDumpsys(title, dumpsysArgs, options, dumpsysTimeoutMs); |
| } |
| static int DumpFile(const std::string& title, const std::string& path) { |
| return ds.DumpFile(title, path); |
| } |
| |
| // Relative directory (inside the zip) for all files copied as-is into the bugreport. |
| static const std::string ZIP_ROOT_DIR = "FS"; |
| |
| // Must be hardcoded because dumpstate HAL implementation need SELinux access to it |
| static const std::string kDumpstateBoardPath = "/bugreports/"; |
| static const std::string kProtoPath = "proto/"; |
| static const std::string kProtoExt = ".proto"; |
| static const std::string kDumpstateBoardFiles[] = { |
| "dumpstate_board.txt", |
| "dumpstate_board.bin" |
| }; |
| static const int NUM_OF_DUMPS = arraysize(kDumpstateBoardFiles); |
| |
| static constexpr char PROPERTY_EXTRA_OPTIONS[] = "dumpstate.options"; |
| static constexpr char PROPERTY_LAST_ID[] = "dumpstate.last_id"; |
| static constexpr char PROPERTY_VERSION[] = "dumpstate.version"; |
| static constexpr char PROPERTY_EXTRA_TITLE[] = "dumpstate.options.title"; |
| static constexpr char PROPERTY_EXTRA_DESCRIPTION[] = "dumpstate.options.description"; |
| |
| static const CommandOptions AS_ROOT_20 = CommandOptions::WithTimeout(20).AsRoot().Build(); |
| |
| /* |
| * Returns a vector of dump fds under |dir_path| with a given |file_prefix|. |
| * The returned vector is sorted by the mtimes of the dumps. If |limit_by_mtime| |
| * is set, the vector only contains files that were written in the last 30 minutes. |
| * If |limit_by_count| is set, the vector only contains the ten latest files. |
| */ |
| static std::vector<DumpData> GetDumpFds(const std::string& dir_path, |
| const std::string& file_prefix, |
| bool limit_by_mtime, |
| bool limit_by_count = true) { |
| const time_t thirty_minutes_ago = ds.now_ - 60 * 30; |
| |
| std::unique_ptr<DIR, decltype(&closedir)> dump_dir(opendir(dir_path.c_str()), closedir); |
| |
| if (dump_dir == nullptr) { |
| MYLOGW("Unable to open directory %s: %s\n", dir_path.c_str(), strerror(errno)); |
| return std::vector<DumpData>(); |
| } |
| |
| std::vector<DumpData> dump_data; |
| struct dirent* entry = nullptr; |
| while ((entry = readdir(dump_dir.get()))) { |
| if (entry->d_type != DT_REG) { |
| continue; |
| } |
| |
| const std::string base_name(entry->d_name); |
| if (base_name.find(file_prefix) != 0) { |
| continue; |
| } |
| |
| const std::string abs_path = dir_path + base_name; |
| android::base::unique_fd fd( |
| TEMP_FAILURE_RETRY(open(abs_path.c_str(), O_RDONLY | O_CLOEXEC | O_NOFOLLOW | O_NONBLOCK))); |
| if (fd == -1) { |
| MYLOGW("Unable to open dump file %s: %s\n", abs_path.c_str(), strerror(errno)); |
| break; |
| } |
| |
| struct stat st = {}; |
| if (fstat(fd, &st) == -1) { |
| MYLOGW("Unable to stat dump file %s: %s\n", abs_path.c_str(), strerror(errno)); |
| continue; |
| } |
| |
| if (limit_by_mtime && st.st_mtime < thirty_minutes_ago) { |
| MYLOGI("Excluding stale dump file: %s\n", abs_path.c_str()); |
| continue; |
| } |
| |
| dump_data.emplace_back(DumpData{abs_path, std::move(fd), st.st_mtime}); |
| } |
| |
| // Sort in descending modification time so that we only keep the newest |
| // reports if |limit_by_count| is true. |
| std::sort(dump_data.begin(), dump_data.end(), |
| [](const DumpData& d1, const DumpData& d2) { return d1.mtime > d2.mtime; }); |
| |
| if (limit_by_count && dump_data.size() > 10) { |
| dump_data.erase(dump_data.begin() + 10, dump_data.end()); |
| } |
| |
| return dump_data; |
| } |
| |
| static bool AddDumps(const std::vector<DumpData>::const_iterator start, |
| const std::vector<DumpData>::const_iterator end, |
| const char* type_name, const bool add_to_zip) { |
| bool dumped = false; |
| for (auto it = start; it != end; ++it) { |
| const std::string& name = it->name; |
| const int fd = it->fd; |
| dumped = true; |
| |
| // Seek to the beginning of the file before dumping any data. A given |
| // DumpData entry might be dumped multiple times in the report. |
| // |
| // For example, the most recent ANR entry is dumped to the body of the |
| // main entry and it also shows up as a separate entry in the bugreport |
| // ZIP file. |
| if (lseek(fd, 0, SEEK_SET) != static_cast<off_t>(0)) { |
| MYLOGE("Unable to add %s to zip file, lseek failed: %s\n", name.c_str(), |
| strerror(errno)); |
| } |
| |
| if (ds.IsZipping() && add_to_zip) { |
| if (ds.AddZipEntryFromFd(ZIP_ROOT_DIR + name, fd, /* timeout = */ 0ms) != OK) { |
| MYLOGE("Unable to add %s to zip file, addZipEntryFromFd failed\n", name.c_str()); |
| } |
| } else { |
| dump_file_from_fd(type_name, name.c_str(), fd); |
| } |
| } |
| |
| return dumped; |
| } |
| |
| // for_each_pid() callback to get mount info about a process. |
| void do_mountinfo(int pid, const char* name __attribute__((unused))) { |
| char path[PATH_MAX]; |
| |
| // Gets the the content of the /proc/PID/ns/mnt link, so only unique mount points |
| // are added. |
| snprintf(path, sizeof(path), "/proc/%d/ns/mnt", pid); |
| char linkname[PATH_MAX]; |
| ssize_t r = readlink(path, linkname, PATH_MAX); |
| if (r == -1) { |
| MYLOGE("Unable to read link for %s: %s\n", path, strerror(errno)); |
| return; |
| } |
| linkname[r] = '\0'; |
| |
| if (mount_points.find(linkname) == mount_points.end()) { |
| // First time this mount point was found: add it |
| snprintf(path, sizeof(path), "/proc/%d/mountinfo", pid); |
| if (ds.AddZipEntry(ZIP_ROOT_DIR + path, path)) { |
| mount_points.insert(linkname); |
| } else { |
| MYLOGE("Unable to add mountinfo %s to zip file\n", path); |
| } |
| } |
| } |
| |
| void add_mountinfo() { |
| if (!ds.IsZipping()) return; |
| std::string title = "MOUNT INFO"; |
| mount_points.clear(); |
| DurationReporter duration_reporter(title, true); |
| for_each_pid(do_mountinfo, nullptr); |
| MYLOGD("%s: %d entries added to zip file\n", title.c_str(), (int)mount_points.size()); |
| } |
| |
| static void dump_dev_files(const char *title, const char *driverpath, const char *filename) |
| { |
| DIR *d; |
| struct dirent *de; |
| char path[PATH_MAX]; |
| |
| d = opendir(driverpath); |
| if (d == nullptr) { |
| return; |
| } |
| |
| while ((de = readdir(d))) { |
| if (de->d_type != DT_LNK) { |
| continue; |
| } |
| snprintf(path, sizeof(path), "%s/%s/%s", driverpath, de->d_name, filename); |
| DumpFile(title, path); |
| } |
| |
| closedir(d); |
| } |
| |
| |
| |
| // dump anrd's trace and add to the zip file. |
| // 1. check if anrd is running on this device. |
| // 2. send a SIGUSR1 to its pid which will dump anrd's trace. |
| // 3. wait until the trace generation completes and add to the zip file. |
| static bool dump_anrd_trace() { |
| unsigned int pid; |
| char buf[50], path[PATH_MAX]; |
| struct dirent *trace; |
| struct stat st; |
| DIR *trace_dir; |
| int retry = 5; |
| long max_ctime = 0, old_mtime; |
| long long cur_size = 0; |
| const char *trace_path = "/data/misc/anrd/"; |
| |
| if (!ds.IsZipping()) { |
| MYLOGE("Not dumping anrd trace because it's not a zipped bugreport\n"); |
| return false; |
| } |
| |
| // find anrd's pid if it is running. |
| pid = GetPidByName("/system/bin/anrd"); |
| |
| if (pid > 0) { |
| if (stat(trace_path, &st) == 0) { |
| old_mtime = st.st_mtime; |
| } else { |
| MYLOGE("Failed to find: %s\n", trace_path); |
| return false; |
| } |
| |
| // send SIGUSR1 to the anrd to generate a trace. |
| sprintf(buf, "%u", pid); |
| if (RunCommand("ANRD_DUMP", {"kill", "-SIGUSR1", buf}, |
| CommandOptions::WithTimeout(1).Build())) { |
| MYLOGE("anrd signal timed out. Please manually collect trace\n"); |
| return false; |
| } |
| |
| while (retry-- > 0 && old_mtime == st.st_mtime) { |
| sleep(1); |
| stat(trace_path, &st); |
| } |
| |
| if (retry < 0 && old_mtime == st.st_mtime) { |
| MYLOGE("Failed to stat %s or trace creation timeout\n", trace_path); |
| return false; |
| } |
| |
| // identify the trace file by its creation time. |
| if (!(trace_dir = opendir(trace_path))) { |
| MYLOGE("Can't open trace file under %s\n", trace_path); |
| } |
| while ((trace = readdir(trace_dir))) { |
| if (strcmp(trace->d_name, ".") == 0 |
| || strcmp(trace->d_name, "..") == 0) { |
| continue; |
| } |
| sprintf(path, "%s%s", trace_path, trace->d_name); |
| if (stat(path, &st) == 0) { |
| if (st.st_ctime > max_ctime) { |
| max_ctime = st.st_ctime; |
| sprintf(buf, "%s", trace->d_name); |
| } |
| } |
| } |
| closedir(trace_dir); |
| |
| // Wait until the dump completes by checking the size of the trace. |
| if (max_ctime > 0) { |
| sprintf(path, "%s%s", trace_path, buf); |
| while(true) { |
| sleep(1); |
| if (stat(path, &st) == 0) { |
| if (st.st_size == cur_size) { |
| break; |
| } else if (st.st_size > cur_size) { |
| cur_size = st.st_size; |
| } else { |
| return false; |
| } |
| } else { |
| MYLOGE("Cant stat() %s anymore\n", path); |
| return false; |
| } |
| } |
| // Add to the zip file. |
| if (!ds.AddZipEntry("anrd_trace.txt", path)) { |
| MYLOGE("Unable to add anrd_trace file %s to zip file\n", path); |
| } else { |
| if (remove(path)) { |
| MYLOGE("Error removing anrd_trace file %s: %s", path, strerror(errno)); |
| } |
| return true; |
| } |
| } else { |
| MYLOGE("Can't stats any trace file under %s\n", trace_path); |
| } |
| } |
| return false; |
| } |
| |
| static void dump_systrace() { |
| if (!ds.IsZipping()) { |
| MYLOGD("Not dumping systrace because it's not a zipped bugreport\n"); |
| return; |
| } |
| std::string systrace_path = ds.GetPath("-systrace.txt"); |
| if (systrace_path.empty()) { |
| MYLOGE("Not dumping systrace because path is empty\n"); |
| return; |
| } |
| const char* path = "/sys/kernel/debug/tracing/tracing_on"; |
| long int is_tracing; |
| if (read_file_as_long(path, &is_tracing)) { |
| return; // error already logged |
| } |
| if (is_tracing <= 0) { |
| MYLOGD("Skipping systrace because '%s' content is '%ld'\n", path, is_tracing); |
| return; |
| } |
| |
| MYLOGD("Running '/system/bin/atrace --async_dump -o %s', which can take several minutes", |
| systrace_path.c_str()); |
| if (RunCommand("SYSTRACE", {"/system/bin/atrace", "--async_dump", "-o", systrace_path}, |
| CommandOptions::WithTimeout(120).Build())) { |
| MYLOGE("systrace timed out, its zip entry will be incomplete\n"); |
| // TODO: RunCommand tries to kill the process, but atrace doesn't die |
| // peacefully; ideally, we should call strace to stop itself, but there is no such option |
| // yet (just a --async_stop, which stops and dump |
| // if (RunCommand("SYSTRACE", {"/system/bin/atrace", "--kill"})) { |
| // MYLOGE("could not stop systrace "); |
| // } |
| } |
| if (!ds.AddZipEntry("systrace.txt", systrace_path)) { |
| MYLOGE("Unable to add systrace file %s to zip file\n", systrace_path.c_str()); |
| } else { |
| if (remove(systrace_path.c_str())) { |
| MYLOGE("Error removing systrace file %s: %s", systrace_path.c_str(), strerror(errno)); |
| } |
| } |
| } |
| |
| static bool skip_not_stat(const char *path) { |
| static const char stat[] = "/stat"; |
| size_t len = strlen(path); |
| if (path[len - 1] == '/') { /* Directory? */ |
| return false; |
| } |
| return strcmp(path + len - sizeof(stat) + 1, stat); /* .../stat? */ |
| } |
| |
| static bool skip_none(const char* path __attribute__((unused))) { |
| return false; |
| } |
| |
| unsigned long worst_write_perf = 20000; /* in KB/s */ |
| |
| // |
| // stat offsets |
| // Name units description |
| // ---- ----- ----------- |
| // read I/Os requests number of read I/Os processed |
| #define __STAT_READ_IOS 0 |
| // read merges requests number of read I/Os merged with in-queue I/O |
| #define __STAT_READ_MERGES 1 |
| // read sectors sectors number of sectors read |
| #define __STAT_READ_SECTORS 2 |
| // read ticks milliseconds total wait time for read requests |
| #define __STAT_READ_TICKS 3 |
| // write I/Os requests number of write I/Os processed |
| #define __STAT_WRITE_IOS 4 |
| // write merges requests number of write I/Os merged with in-queue I/O |
| #define __STAT_WRITE_MERGES 5 |
| // write sectors sectors number of sectors written |
| #define __STAT_WRITE_SECTORS 6 |
| // write ticks milliseconds total wait time for write requests |
| #define __STAT_WRITE_TICKS 7 |
| // in_flight requests number of I/Os currently in flight |
| #define __STAT_IN_FLIGHT 8 |
| // io_ticks milliseconds total time this block device has been active |
| #define __STAT_IO_TICKS 9 |
| // time_in_queue milliseconds total wait time for all requests |
| #define __STAT_IN_QUEUE 10 |
| #define __STAT_NUMBER_FIELD 11 |
| // |
| // read I/Os, write I/Os |
| // ===================== |
| // |
| // These values increment when an I/O request completes. |
| // |
| // read merges, write merges |
| // ========================= |
| // |
| // These values increment when an I/O request is merged with an |
| // already-queued I/O request. |
| // |
| // read sectors, write sectors |
| // =========================== |
| // |
| // These values count the number of sectors read from or written to this |
| // block device. The "sectors" in question are the standard UNIX 512-byte |
| // sectors, not any device- or filesystem-specific block size. The |
| // counters are incremented when the I/O completes. |
| #define SECTOR_SIZE 512 |
| // |
| // read ticks, write ticks |
| // ======================= |
| // |
| // These values count the number of milliseconds that I/O requests have |
| // waited on this block device. If there are multiple I/O requests waiting, |
| // these values will increase at a rate greater than 1000/second; for |
| // example, if 60 read requests wait for an average of 30 ms, the read_ticks |
| // field will increase by 60*30 = 1800. |
| // |
| // in_flight |
| // ========= |
| // |
| // This value counts the number of I/O requests that have been issued to |
| // the device driver but have not yet completed. It does not include I/O |
| // requests that are in the queue but not yet issued to the device driver. |
| // |
| // io_ticks |
| // ======== |
| // |
| // This value counts the number of milliseconds during which the device has |
| // had I/O requests queued. |
| // |
| // time_in_queue |
| // ============= |
| // |
| // This value counts the number of milliseconds that I/O requests have waited |
| // on this block device. If there are multiple I/O requests waiting, this |
| // value will increase as the product of the number of milliseconds times the |
| // number of requests waiting (see "read ticks" above for an example). |
| #define S_TO_MS 1000 |
| // |
| |
| static int dump_stat_from_fd(const char *title __unused, const char *path, int fd) { |
| unsigned long long fields[__STAT_NUMBER_FIELD]; |
| bool z; |
| char *cp, *buffer = nullptr; |
| size_t i = 0; |
| FILE *fp = fdopen(dup(fd), "rb"); |
| getline(&buffer, &i, fp); |
| fclose(fp); |
| if (!buffer) { |
| return -errno; |
| } |
| i = strlen(buffer); |
| while ((i > 0) && (buffer[i - 1] == '\n')) { |
| buffer[--i] = '\0'; |
| } |
| if (!*buffer) { |
| free(buffer); |
| return 0; |
| } |
| z = true; |
| for (cp = buffer, i = 0; i < (sizeof(fields) / sizeof(fields[0])); ++i) { |
| fields[i] = strtoull(cp, &cp, 10); |
| if (fields[i] != 0) { |
| z = false; |
| } |
| } |
| if (z) { /* never accessed */ |
| free(buffer); |
| return 0; |
| } |
| |
| if (!strncmp(path, BLK_DEV_SYS_DIR, sizeof(BLK_DEV_SYS_DIR) - 1)) { |
| path += sizeof(BLK_DEV_SYS_DIR) - 1; |
| } |
| |
| printf("%-30s:%9s%9s%9s%9s%9s%9s%9s%9s%9s%9s%9s\n%-30s:\t%s\n", "Block-Dev", |
| "R-IOs", "R-merg", "R-sect", "R-wait", "W-IOs", "W-merg", "W-sect", |
| "W-wait", "in-fli", "activ", "T-wait", path, buffer); |
| free(buffer); |
| |
| if (fields[__STAT_IO_TICKS]) { |
| unsigned long read_perf = 0; |
| unsigned long read_ios = 0; |
| if (fields[__STAT_READ_TICKS]) { |
| unsigned long long divisor = fields[__STAT_READ_TICKS] |
| * fields[__STAT_IO_TICKS]; |
| read_perf = ((unsigned long long)SECTOR_SIZE |
| * fields[__STAT_READ_SECTORS] |
| * fields[__STAT_IN_QUEUE] + (divisor >> 1)) |
| / divisor; |
| read_ios = ((unsigned long long)S_TO_MS * fields[__STAT_READ_IOS] |
| * fields[__STAT_IN_QUEUE] + (divisor >> 1)) |
| / divisor; |
| } |
| |
| unsigned long write_perf = 0; |
| unsigned long write_ios = 0; |
| if (fields[__STAT_WRITE_TICKS]) { |
| unsigned long long divisor = fields[__STAT_WRITE_TICKS] |
| * fields[__STAT_IO_TICKS]; |
| write_perf = ((unsigned long long)SECTOR_SIZE |
| * fields[__STAT_WRITE_SECTORS] |
| * fields[__STAT_IN_QUEUE] + (divisor >> 1)) |
| / divisor; |
| write_ios = ((unsigned long long)S_TO_MS * fields[__STAT_WRITE_IOS] |
| * fields[__STAT_IN_QUEUE] + (divisor >> 1)) |
| / divisor; |
| } |
| |
| unsigned queue = (fields[__STAT_IN_QUEUE] |
| + (fields[__STAT_IO_TICKS] >> 1)) |
| / fields[__STAT_IO_TICKS]; |
| |
| if (!write_perf && !write_ios) { |
| printf("%-30s: perf(ios) rd: %luKB/s(%lu/s) q: %u\n", path, read_perf, read_ios, queue); |
| } else { |
| printf("%-30s: perf(ios) rd: %luKB/s(%lu/s) wr: %luKB/s(%lu/s) q: %u\n", path, read_perf, |
| read_ios, write_perf, write_ios, queue); |
| } |
| |
| /* bugreport timeout factor adjustment */ |
| if ((write_perf > 1) && (write_perf < worst_write_perf)) { |
| worst_write_perf = write_perf; |
| } |
| } |
| return 0; |
| } |
| |
| static const long MINIMUM_LOGCAT_TIMEOUT_MS = 50000; |
| |
| /* timeout in ms to read a list of buffers */ |
| static unsigned long logcat_timeout(const std::vector<std::string>& buffers) { |
| unsigned long timeout_ms = 0; |
| for (const auto& buffer : buffers) { |
| log_id_t id = android_name_to_log_id(buffer.c_str()); |
| unsigned long property_size = __android_logger_get_buffer_size(id); |
| /* Engineering margin is ten-fold our guess */ |
| timeout_ms += 10 * (property_size + worst_write_perf) / worst_write_perf; |
| } |
| return timeout_ms > MINIMUM_LOGCAT_TIMEOUT_MS ? timeout_ms : MINIMUM_LOGCAT_TIMEOUT_MS; |
| } |
| |
| void Dumpstate::PrintHeader() const { |
| std::string build, fingerprint, radio, bootloader, network; |
| char date[80]; |
| |
| build = android::base::GetProperty("ro.build.display.id", "(unknown)"); |
| fingerprint = android::base::GetProperty("ro.build.fingerprint", "(unknown)"); |
| radio = android::base::GetProperty("gsm.version.baseband", "(unknown)"); |
| bootloader = android::base::GetProperty("ro.bootloader", "(unknown)"); |
| network = android::base::GetProperty("gsm.operator.alpha", "(unknown)"); |
| strftime(date, sizeof(date), "%Y-%m-%d %H:%M:%S", localtime(&now_)); |
| |
| printf("========================================================\n"); |
| printf("== dumpstate: %s\n", date); |
| printf("========================================================\n"); |
| |
| printf("\n"); |
| printf("Build: %s\n", build.c_str()); |
| // NOTE: fingerprint entry format is important for other tools. |
| printf("Build fingerprint: '%s'\n", fingerprint.c_str()); |
| printf("Bootloader: %s\n", bootloader.c_str()); |
| printf("Radio: %s\n", radio.c_str()); |
| printf("Network: %s\n", network.c_str()); |
| |
| printf("Kernel: "); |
| DumpFileToFd(STDOUT_FILENO, "", "/proc/version"); |
| printf("Command line: %s\n", strtok(cmdline_buf, "\n")); |
| printf("Uptime: "); |
| RunCommandToFd(STDOUT_FILENO, "", {"uptime", "-p"}, |
| CommandOptions::WithTimeout(1).Always().Build()); |
| printf("Bugreport format version: %s\n", version_.c_str()); |
| printf("Dumpstate info: id=%d pid=%d dry_run=%d args=%s extra_options=%s\n", id_, pid_, |
| PropertiesHelper::IsDryRun(), args_.c_str(), extra_options_.c_str()); |
| printf("\n"); |
| } |
| |
| // List of file extensions that can cause a zip file attachment to be rejected by some email |
| // service providers. |
| static const std::set<std::string> PROBLEMATIC_FILE_EXTENSIONS = { |
| ".ade", ".adp", ".bat", ".chm", ".cmd", ".com", ".cpl", ".exe", ".hta", ".ins", ".isp", |
| ".jar", ".jse", ".lib", ".lnk", ".mde", ".msc", ".msp", ".mst", ".pif", ".scr", ".sct", |
| ".shb", ".sys", ".vb", ".vbe", ".vbs", ".vxd", ".wsc", ".wsf", ".wsh" |
| }; |
| |
| status_t Dumpstate::AddZipEntryFromFd(const std::string& entry_name, int fd, |
| std::chrono::milliseconds timeout = 0ms) { |
| if (!IsZipping()) { |
| MYLOGD("Not adding zip entry %s from fd because it's not a zipped bugreport\n", |
| entry_name.c_str()); |
| return INVALID_OPERATION; |
| } |
| std::string valid_name = entry_name; |
| |
| // Rename extension if necessary. |
| size_t idx = entry_name.rfind('.'); |
| if (idx != std::string::npos) { |
| std::string extension = entry_name.substr(idx); |
| std::transform(extension.begin(), extension.end(), extension.begin(), ::tolower); |
| if (PROBLEMATIC_FILE_EXTENSIONS.count(extension) != 0) { |
| valid_name = entry_name + ".renamed"; |
| MYLOGI("Renaming entry %s to %s\n", entry_name.c_str(), valid_name.c_str()); |
| } |
| } |
| |
| // Logging statement below is useful to time how long each entry takes, but it's too verbose. |
| // MYLOGD("Adding zip entry %s\n", entry_name.c_str()); |
| int32_t err = zip_writer_->StartEntryWithTime(valid_name.c_str(), ZipWriter::kCompress, |
| get_mtime(fd, ds.now_)); |
| if (err != 0) { |
| MYLOGE("zip_writer_->StartEntryWithTime(%s): %s\n", valid_name.c_str(), |
| ZipWriter::ErrorCodeString(err)); |
| return UNKNOWN_ERROR; |
| } |
| auto start = std::chrono::steady_clock::now(); |
| auto end = start + timeout; |
| struct pollfd pfd = {fd, POLLIN}; |
| |
| std::vector<uint8_t> buffer(65536); |
| while (1) { |
| if (timeout.count() > 0) { |
| // lambda to recalculate the timeout. |
| auto time_left_ms = [end]() { |
| auto now = std::chrono::steady_clock::now(); |
| auto diff = std::chrono::duration_cast<std::chrono::milliseconds>(end - now); |
| return std::max(diff.count(), 0LL); |
| }; |
| |
| int rc = TEMP_FAILURE_RETRY(poll(&pfd, 1, time_left_ms())); |
| if (rc < 0) { |
| MYLOGE("Error in poll while adding from fd to zip entry %s:%s", entry_name.c_str(), |
| strerror(errno)); |
| return -errno; |
| } else if (rc == 0) { |
| MYLOGE("Timed out adding from fd to zip entry %s:%s Timeout:%lldms", |
| entry_name.c_str(), strerror(errno), timeout.count()); |
| return TIMED_OUT; |
| } |
| } |
| |
| ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd, buffer.data(), buffer.size())); |
| if (bytes_read == 0) { |
| break; |
| } else if (bytes_read == -1) { |
| MYLOGE("read(%s): %s\n", entry_name.c_str(), strerror(errno)); |
| return -errno; |
| } |
| err = zip_writer_->WriteBytes(buffer.data(), bytes_read); |
| if (err) { |
| MYLOGE("zip_writer_->WriteBytes(): %s\n", ZipWriter::ErrorCodeString(err)); |
| return UNKNOWN_ERROR; |
| } |
| } |
| |
| err = zip_writer_->FinishEntry(); |
| if (err != 0) { |
| MYLOGE("zip_writer_->FinishEntry(): %s\n", ZipWriter::ErrorCodeString(err)); |
| return UNKNOWN_ERROR; |
| } |
| |
| return OK; |
| } |
| |
| bool Dumpstate::AddZipEntry(const std::string& entry_name, const std::string& entry_path) { |
| android::base::unique_fd fd( |
| TEMP_FAILURE_RETRY(open(entry_path.c_str(), O_RDONLY | O_NONBLOCK | O_CLOEXEC))); |
| if (fd == -1) { |
| MYLOGE("open(%s): %s\n", entry_path.c_str(), strerror(errno)); |
| return false; |
| } |
| |
| return (AddZipEntryFromFd(entry_name, fd.get()) == OK); |
| } |
| |
| /* adds a file to the existing zipped bugreport */ |
| static int _add_file_from_fd(const char* title __attribute__((unused)), const char* path, int fd) { |
| return (ds.AddZipEntryFromFd(ZIP_ROOT_DIR + path, fd) == OK) ? 0 : 1; |
| } |
| |
| void Dumpstate::AddDir(const std::string& dir, bool recursive) { |
| if (!IsZipping()) { |
| MYLOGD("Not adding dir %s because it's not a zipped bugreport\n", dir.c_str()); |
| return; |
| } |
| MYLOGD("Adding dir %s (recursive: %d)\n", dir.c_str(), recursive); |
| DurationReporter duration_reporter(dir, true); |
| dump_files("", dir.c_str(), recursive ? skip_none : is_dir, _add_file_from_fd); |
| } |
| |
| bool Dumpstate::AddTextZipEntry(const std::string& entry_name, const std::string& content) { |
| if (!IsZipping()) { |
| MYLOGD("Not adding text zip entry %s because it's not a zipped bugreport\n", |
| entry_name.c_str()); |
| return false; |
| } |
| MYLOGD("Adding zip text entry %s\n", entry_name.c_str()); |
| int32_t err = zip_writer_->StartEntryWithTime(entry_name.c_str(), ZipWriter::kCompress, ds.now_); |
| if (err != 0) { |
| MYLOGE("zip_writer_->StartEntryWithTime(%s): %s\n", entry_name.c_str(), |
| ZipWriter::ErrorCodeString(err)); |
| return false; |
| } |
| |
| err = zip_writer_->WriteBytes(content.c_str(), content.length()); |
| if (err != 0) { |
| MYLOGE("zip_writer_->WriteBytes(%s): %s\n", entry_name.c_str(), |
| ZipWriter::ErrorCodeString(err)); |
| return false; |
| } |
| |
| err = zip_writer_->FinishEntry(); |
| if (err != 0) { |
| MYLOGE("zip_writer_->FinishEntry(): %s\n", ZipWriter::ErrorCodeString(err)); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static void DoKmsg() { |
| struct stat st; |
| if (!stat(PSTORE_LAST_KMSG, &st)) { |
| /* Also TODO: Make console-ramoops CAP_SYSLOG protected. */ |
| DumpFile("LAST KMSG", PSTORE_LAST_KMSG); |
| } else if (!stat(ALT_PSTORE_LAST_KMSG, &st)) { |
| DumpFile("LAST KMSG", ALT_PSTORE_LAST_KMSG); |
| } else { |
| /* TODO: Make last_kmsg CAP_SYSLOG protected. b/5555691 */ |
| DumpFile("LAST KMSG", "/proc/last_kmsg"); |
| } |
| } |
| |
| static void DoKernelLogcat() { |
| unsigned long timeout_ms = logcat_timeout({"kernel"}); |
| RunCommand( |
| "KERNEL LOG", |
| {"logcat", "-b", "kernel", "-v", "threadtime", "-v", "printable", "-v", "uid", "-d", "*:v"}, |
| CommandOptions::WithTimeoutInMs(timeout_ms).Build()); |
| } |
| |
| static void DoLogcat() { |
| unsigned long timeout_ms; |
| // DumpFile("EVENT LOG TAGS", "/etc/event-log-tags"); |
| // calculate timeout |
| timeout_ms = logcat_timeout({"main", "system", "crash"}); |
| RunCommand("SYSTEM LOG", |
| {"logcat", "-v", "threadtime", "-v", "printable", "-v", "uid", "-d", "*:v"}, |
| CommandOptions::WithTimeoutInMs(timeout_ms).Build()); |
| timeout_ms = logcat_timeout({"events"}); |
| RunCommand( |
| "EVENT LOG", |
| {"logcat", "-b", "events", "-v", "threadtime", "-v", "printable", "-v", "uid", "-d", "*:v"}, |
| CommandOptions::WithTimeoutInMs(timeout_ms).Build()); |
| timeout_ms = logcat_timeout({"stats"}); |
| RunCommand( |
| "STATS LOG", |
| {"logcat", "-b", "stats", "-v", "threadtime", "-v", "printable", "-v", "uid", "-d", "*:v"}, |
| CommandOptions::WithTimeoutInMs(timeout_ms).Build()); |
| timeout_ms = logcat_timeout({"radio"}); |
| RunCommand( |
| "RADIO LOG", |
| {"logcat", "-b", "radio", "-v", "threadtime", "-v", "printable", "-v", "uid", "-d", "*:v"}, |
| CommandOptions::WithTimeoutInMs(timeout_ms).Build()); |
| |
| RunCommand("LOG STATISTICS", {"logcat", "-b", "all", "-S"}); |
| |
| /* kernels must set CONFIG_PSTORE_PMSG, slice up pstore with device tree */ |
| RunCommand("LAST LOGCAT", {"logcat", "-L", "-b", "all", "-v", "threadtime", "-v", "printable", |
| "-v", "uid", "-d", "*:v"}); |
| } |
| |
| static void DumpIpTablesAsRoot() { |
| RunCommand("IPTABLES", {"iptables", "-L", "-nvx"}); |
| RunCommand("IP6TABLES", {"ip6tables", "-L", "-nvx"}); |
| RunCommand("IPTABLES NAT", {"iptables", "-t", "nat", "-L", "-nvx"}); |
| /* no ip6 nat */ |
| RunCommand("IPTABLES MANGLE", {"iptables", "-t", "mangle", "-L", "-nvx"}); |
| RunCommand("IP6TABLES MANGLE", {"ip6tables", "-t", "mangle", "-L", "-nvx"}); |
| RunCommand("IPTABLES RAW", {"iptables", "-t", "raw", "-L", "-nvx"}); |
| RunCommand("IP6TABLES RAW", {"ip6tables", "-t", "raw", "-L", "-nvx"}); |
| } |
| |
| static void AddAnrTraceDir(const bool add_to_zip, const std::string& anr_traces_dir) { |
| MYLOGD("AddAnrTraceDir(): dump_traces_file=%s, anr_traces_dir=%s\n", dump_traces_path, |
| anr_traces_dir.c_str()); |
| |
| // If we're here, dump_traces_path will always be a temporary file |
| // (created with mkostemp or similar) that contains dumps taken earlier |
| // on in the process. |
| if (dump_traces_path != nullptr) { |
| if (add_to_zip) { |
| ds.AddZipEntry(ZIP_ROOT_DIR + anr_traces_dir + "/traces-just-now.txt", dump_traces_path); |
| } else { |
| MYLOGD("Dumping current ANR traces (%s) to the main bugreport entry\n", |
| dump_traces_path); |
| ds.DumpFile("VM TRACES JUST NOW", dump_traces_path); |
| } |
| |
| const int ret = unlink(dump_traces_path); |
| if (ret == -1) { |
| MYLOGW("Error unlinking temporary trace path %s: %s\n", dump_traces_path, |
| strerror(errno)); |
| } |
| } |
| |
| // Add a specific message for the first ANR Dump. |
| if (ds.anr_data_.size() > 0) { |
| AddDumps(ds.anr_data_.begin(), ds.anr_data_.begin() + 1, |
| "VM TRACES AT LAST ANR", add_to_zip); |
| |
| // The "last" ANR will always be included as separate entry in the zip file. In addition, |
| // it will be present in the body of the main entry if |add_to_zip| == false. |
| // |
| // Historical ANRs are always included as separate entries in the bugreport zip file. |
| AddDumps(ds.anr_data_.begin() + ((add_to_zip) ? 1 : 0), ds.anr_data_.end(), |
| "HISTORICAL ANR", true /* add_to_zip */); |
| } else { |
| printf("*** NO ANRs to dump in %s\n\n", ANR_DIR.c_str()); |
| } |
| } |
| |
| static void AddAnrTraceFiles() { |
| const bool add_to_zip = ds.IsZipping() && ds.version_ == VERSION_SPLIT_ANR; |
| |
| std::string anr_traces_dir = "/data/anr"; |
| |
| AddAnrTraceDir(add_to_zip, anr_traces_dir); |
| |
| // Slow traces for slow operations. |
| struct stat st; |
| int i = 0; |
| while (true) { |
| const std::string slow_trace_path = |
| anr_traces_dir + android::base::StringPrintf("slow%02d.txt", i); |
| if (stat(slow_trace_path.c_str(), &st)) { |
| // No traces file at this index, done with the files. |
| break; |
| } |
| ds.DumpFile("VM TRACES WHEN SLOW", slow_trace_path.c_str()); |
| i++; |
| } |
| } |
| |
| static void DumpBlockStatFiles() { |
| DurationReporter duration_reporter("DUMP BLOCK STAT"); |
| |
| std::unique_ptr<DIR, std::function<int(DIR*)>> dirptr(opendir(BLK_DEV_SYS_DIR), closedir); |
| |
| if (dirptr == nullptr) { |
| MYLOGE("Failed to open %s: %s\n", BLK_DEV_SYS_DIR, strerror(errno)); |
| return; |
| } |
| |
| printf("------ DUMP BLOCK STAT ------\n\n"); |
| while (struct dirent *d = readdir(dirptr.get())) { |
| if ((d->d_name[0] == '.') |
| && (((d->d_name[1] == '.') && (d->d_name[2] == '\0')) |
| || (d->d_name[1] == '\0'))) { |
| continue; |
| } |
| const std::string new_path = |
| android::base::StringPrintf("%s/%s", BLK_DEV_SYS_DIR, d->d_name); |
| printf("------ BLOCK STAT (%s) ------\n", new_path.c_str()); |
| dump_files("", new_path.c_str(), skip_not_stat, dump_stat_from_fd); |
| printf("\n"); |
| } |
| return; |
| } |
| |
| static void DumpPacketStats() { |
| DumpFile("NETWORK DEV INFO", "/proc/net/dev"); |
| DumpFile("QTAGUID NETWORK INTERFACES INFO", "/proc/net/xt_qtaguid/iface_stat_all"); |
| DumpFile("QTAGUID NETWORK INTERFACES INFO (xt)", "/proc/net/xt_qtaguid/iface_stat_fmt"); |
| DumpFile("QTAGUID CTRL INFO", "/proc/net/xt_qtaguid/ctrl"); |
| DumpFile("QTAGUID STATS INFO", "/proc/net/xt_qtaguid/stats"); |
| } |
| |
| static void DumpIpAddrAndRules() { |
| /* The following have a tendency to get wedged when wifi drivers/fw goes belly-up. */ |
| RunCommand("NETWORK INTERFACES", {"ip", "link"}); |
| RunCommand("IPv4 ADDRESSES", {"ip", "-4", "addr", "show"}); |
| RunCommand("IPv6 ADDRESSES", {"ip", "-6", "addr", "show"}); |
| RunCommand("IP RULES", {"ip", "rule", "show"}); |
| RunCommand("IP RULES v6", {"ip", "-6", "rule", "show"}); |
| } |
| |
| static void RunDumpsysTextByPriority(const std::string& title, int priority, |
| std::chrono::milliseconds timeout, |
| std::chrono::milliseconds service_timeout) { |
| auto start = std::chrono::steady_clock::now(); |
| sp<android::IServiceManager> sm = defaultServiceManager(); |
| Dumpsys dumpsys(sm.get()); |
| Vector<String16> args; |
| Dumpsys::setServiceArgs(args, /* asProto = */ false, priority); |
| Vector<String16> services = dumpsys.listServices(priority, /* supports_proto = */ false); |
| for (const String16& service : services) { |
| std::string path(title); |
| path.append(" - ").append(String8(service).c_str()); |
| DumpstateSectionReporter section_reporter(path, ds.listener_, ds.report_section_); |
| size_t bytes_written = 0; |
| status_t status = dumpsys.startDumpThread(service, args); |
| if (status == OK) { |
| dumpsys.writeDumpHeader(STDOUT_FILENO, service, priority); |
| std::chrono::duration<double> elapsed_seconds; |
| status = dumpsys.writeDump(STDOUT_FILENO, service, service_timeout, |
| /* as_proto = */ false, elapsed_seconds, bytes_written); |
| section_reporter.setSize(bytes_written); |
| dumpsys.writeDumpFooter(STDOUT_FILENO, service, elapsed_seconds); |
| bool dump_complete = (status == OK); |
| dumpsys.stopDumpThread(dump_complete); |
| } |
| section_reporter.setStatus(status); |
| |
| auto elapsed_duration = std::chrono::duration_cast<std::chrono::milliseconds>( |
| std::chrono::steady_clock::now() - start); |
| if (elapsed_duration > timeout) { |
| MYLOGE("*** command '%s' timed out after %llums\n", title.c_str(), |
| elapsed_duration.count()); |
| break; |
| } |
| } |
| } |
| |
| static void RunDumpsysText(const std::string& title, int priority, |
| std::chrono::milliseconds timeout, |
| std::chrono::milliseconds service_timeout) { |
| DurationReporter duration_reporter(title); |
| dprintf(STDOUT_FILENO, "------ %s (/system/bin/dumpsys) ------\n", title.c_str()); |
| fsync(STDOUT_FILENO); |
| RunDumpsysTextByPriority(title, priority, timeout, service_timeout); |
| } |
| |
| /* Dump all services registered with Normal or Default priority. */ |
| static void RunDumpsysTextNormalPriority(const std::string& title, |
| std::chrono::milliseconds timeout, |
| std::chrono::milliseconds service_timeout) { |
| DurationReporter duration_reporter(title); |
| dprintf(STDOUT_FILENO, "------ %s (/system/bin/dumpsys) ------\n", title.c_str()); |
| fsync(STDOUT_FILENO); |
| RunDumpsysTextByPriority(title, IServiceManager::DUMP_FLAG_PRIORITY_NORMAL, timeout, |
| service_timeout); |
| RunDumpsysTextByPriority(title, IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT, timeout, |
| service_timeout); |
| } |
| |
| static void RunDumpsysProto(const std::string& title, int priority, |
| std::chrono::milliseconds timeout, |
| std::chrono::milliseconds service_timeout) { |
| if (!ds.IsZipping()) { |
| MYLOGD("Not dumping %s because it's not a zipped bugreport\n", title.c_str()); |
| return; |
| } |
| sp<android::IServiceManager> sm = defaultServiceManager(); |
| Dumpsys dumpsys(sm.get()); |
| Vector<String16> args; |
| Dumpsys::setServiceArgs(args, /* asProto = */ true, priority); |
| DurationReporter duration_reporter(title); |
| |
| auto start = std::chrono::steady_clock::now(); |
| Vector<String16> services = dumpsys.listServices(priority, /* supports_proto = */ true); |
| for (const String16& service : services) { |
| std::string path(kProtoPath); |
| path.append(String8(service).c_str()); |
| if (priority == IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL) { |
| path.append("_CRITICAL"); |
| } else if (priority == IServiceManager::DUMP_FLAG_PRIORITY_HIGH) { |
| path.append("_HIGH"); |
| } |
| path.append(kProtoExt); |
| DumpstateSectionReporter section_reporter(path, ds.listener_, ds.report_section_); |
| status_t status = dumpsys.startDumpThread(service, args); |
| if (status == OK) { |
| status = ds.AddZipEntryFromFd(path, dumpsys.getDumpFd(), service_timeout); |
| bool dumpTerminated = (status == OK); |
| dumpsys.stopDumpThread(dumpTerminated); |
| } |
| ZipWriter::FileEntry file_entry; |
| ds.zip_writer_->GetLastEntry(&file_entry); |
| section_reporter.setSize(file_entry.compressed_size); |
| section_reporter.setStatus(status); |
| |
| auto elapsed_duration = std::chrono::duration_cast<std::chrono::milliseconds>( |
| std::chrono::steady_clock::now() - start); |
| if (elapsed_duration > timeout) { |
| MYLOGE("*** command '%s' timed out after %llums\n", title.c_str(), |
| elapsed_duration.count()); |
| break; |
| } |
| } |
| } |
| |
| // Runs dumpsys on services that must dump first and and will take less than 100ms to dump. |
| static void RunDumpsysCritical() { |
| RunDumpsysText("DUMPSYS CRITICAL", IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL, |
| /* timeout= */ 5s, /* service_timeout= */ 500ms); |
| RunDumpsysProto("DUMPSYS CRITICAL PROTO", IServiceManager::DUMP_FLAG_PRIORITY_CRITICAL, |
| /* timeout= */ 5s, /* service_timeout= */ 500ms); |
| } |
| |
| // Runs dumpsys on services that must dump first but can take up to 250ms to dump. |
| static void RunDumpsysHigh() { |
| // TODO meminfo takes ~10s, connectivity takes ~5sec to dump. They are both |
| // high priority. Reduce timeout once they are able to dump in a shorter time or |
| // moved to a parallel task. |
| RunDumpsysText("DUMPSYS HIGH", IServiceManager::DUMP_FLAG_PRIORITY_HIGH, |
| /* timeout= */ 90s, /* service_timeout= */ 30s); |
| RunDumpsysProto("DUMPSYS HIGH PROTO", IServiceManager::DUMP_FLAG_PRIORITY_HIGH, |
| /* timeout= */ 5s, /* service_timeout= */ 1s); |
| } |
| |
| // Runs dumpsys on services that must dump but can take up to 10s to dump. |
| static void RunDumpsysNormal() { |
| RunDumpsysTextNormalPriority("DUMPSYS", /* timeout= */ 90s, /* service_timeout= */ 10s); |
| RunDumpsysProto("DUMPSYS PROTO", IServiceManager::DUMP_FLAG_PRIORITY_NORMAL, |
| /* timeout= */ 90s, /* service_timeout= */ 10s); |
| } |
| |
| static void DumpHals() { |
| using android::hidl::manager::V1_0::IServiceManager; |
| using android::hardware::defaultServiceManager; |
| |
| sp<IServiceManager> sm = defaultServiceManager(); |
| if (sm == nullptr) { |
| MYLOGE("Could not retrieve hwservicemanager to dump hals.\n"); |
| return; |
| } |
| |
| auto ret = sm->list([&](const auto& interfaces) { |
| for (const std::string& interface : interfaces) { |
| std::string cleanName = interface; |
| std::replace_if(cleanName.begin(), |
| cleanName.end(), |
| [](char c) { |
| return !isalnum(c) && |
| std::string("@-_:.").find(c) == std::string::npos; |
| }, '_'); |
| const std::string path = kDumpstateBoardPath + "lshal_debug_" + cleanName; |
| |
| { |
| auto fd = android::base::unique_fd( |
| TEMP_FAILURE_RETRY(open(path.c_str(), |
| O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))); |
| if (fd < 0) { |
| MYLOGE("Could not open %s to dump additional hal information.\n", path.c_str()); |
| continue; |
| } |
| RunCommandToFd(fd, |
| "", |
| {"lshal", "debug", "-E", interface}, |
| CommandOptions::WithTimeout(2).AsRootIfAvailable().Build()); |
| |
| bool empty = 0 == lseek(fd, 0, SEEK_END); |
| if (!empty) { |
| ds.AddZipEntry("lshal-debug/" + cleanName + ".txt", path); |
| } |
| } |
| |
| unlink(path.c_str()); |
| } |
| }); |
| |
| if (!ret.isOk()) { |
| MYLOGE("Could not list hals from hwservicemanager.\n"); |
| } |
| } |
| |
| static void dumpstate() { |
| DurationReporter duration_reporter("DUMPSTATE"); |
| |
| dump_dev_files("TRUSTY VERSION", "/sys/bus/platform/drivers/trusty", "trusty_version"); |
| RunCommand("UPTIME", {"uptime"}); |
| DumpBlockStatFiles(); |
| dump_emmc_ecsd("/d/mmc0/mmc0:0001/ext_csd"); |
| DumpFile("MEMORY INFO", "/proc/meminfo"); |
| RunCommand("CPU INFO", {"top", "-b", "-n", "1", "-H", "-s", "6", "-o", |
| "pid,tid,user,pr,ni,%cpu,s,virt,res,pcy,cmd,name"}); |
| RunCommand("PROCRANK", {"procrank"}, AS_ROOT_20); |
| DumpFile("VIRTUAL MEMORY STATS", "/proc/vmstat"); |
| DumpFile("VMALLOC INFO", "/proc/vmallocinfo"); |
| DumpFile("SLAB INFO", "/proc/slabinfo"); |
| DumpFile("ZONEINFO", "/proc/zoneinfo"); |
| DumpFile("PAGETYPEINFO", "/proc/pagetypeinfo"); |
| DumpFile("BUDDYINFO", "/proc/buddyinfo"); |
| DumpFile("FRAGMENTATION INFO", "/d/extfrag/unusable_index"); |
| |
| DumpFile("KERNEL WAKE SOURCES", "/d/wakeup_sources"); |
| DumpFile("KERNEL CPUFREQ", "/sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state"); |
| DumpFile("KERNEL SYNC", "/d/sync"); |
| |
| RunCommand("PROCESSES AND THREADS", |
| {"ps", "-A", "-T", "-Z", "-O", "pri,nice,rtprio,sched,pcy,time"}); |
| RunCommand("LIBRANK", {"librank"}, CommandOptions::AS_ROOT); |
| |
| if (ds.IsZipping()) { |
| RunCommand("HARDWARE HALS", {"lshal", "-lVSietrpc", "--types=b,c,l,z"}, |
| CommandOptions::WithTimeout(2).AsRootIfAvailable().Build()); |
| DumpHals(); |
| } else { |
| RunCommand("HARDWARE HALS", {"lshal", "-lVSietrpc", "--types=b,c,l,z", "--debug"}, |
| CommandOptions::WithTimeout(10).AsRootIfAvailable().Build()); |
| } |
| |
| RunCommand("PRINTENV", {"printenv"}); |
| RunCommand("NETSTAT", {"netstat", "-nW"}); |
| struct stat s; |
| if (stat("/proc/modules", &s) != 0) { |
| MYLOGD("Skipping 'lsmod' because /proc/modules does not exist\n"); |
| } else { |
| RunCommand("LSMOD", {"lsmod"}); |
| } |
| |
| if (__android_logger_property_get_bool( |
| "ro.logd.kernel", BOOL_DEFAULT_TRUE | BOOL_DEFAULT_FLAG_ENG | BOOL_DEFAULT_FLAG_SVELTE)) { |
| DoKernelLogcat(); |
| } else { |
| do_dmesg(); |
| } |
| |
| RunCommand("LIST OF OPEN FILES", {"lsof"}, CommandOptions::AS_ROOT); |
| for_each_pid(do_showmap, "SMAPS OF ALL PROCESSES"); |
| for_each_tid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS"); |
| for_each_pid(show_showtime, "PROCESS TIMES (pid cmd user system iowait+percentage)"); |
| |
| /* Dump Bluetooth HCI logs */ |
| ds.AddDir("/data/misc/bluetooth/logs", true); |
| |
| if (!ds.do_early_screenshot_) { |
| MYLOGI("taking late screenshot\n"); |
| ds.TakeScreenshot(); |
| } |
| |
| DoLogcat(); |
| |
| AddAnrTraceFiles(); |
| |
| // NOTE: tombstones are always added as separate entries in the zip archive |
| // and are not interspersed with the main report. |
| const bool tombstones_dumped = AddDumps(ds.tombstone_data_.begin(), ds.tombstone_data_.end(), |
| "TOMBSTONE", true /* add_to_zip */); |
| if (!tombstones_dumped) { |
| printf("*** NO TOMBSTONES to dump in %s\n\n", TOMBSTONE_DIR.c_str()); |
| } |
| |
| DumpPacketStats(); |
| |
| RunDumpsys("EBPF MAP STATS", {"netd", "trafficcontroller"}); |
| |
| DoKmsg(); |
| |
| DumpIpAddrAndRules(); |
| |
| dump_route_tables(); |
| |
| RunCommand("ARP CACHE", {"ip", "-4", "neigh", "show"}); |
| RunCommand("IPv6 ND CACHE", {"ip", "-6", "neigh", "show"}); |
| RunCommand("MULTICAST ADDRESSES", {"ip", "maddr"}); |
| |
| RunDumpsysHigh(); |
| |
| RunCommand("SYSTEM PROPERTIES", {"getprop"}); |
| |
| RunCommand("STORAGED IO INFO", {"storaged", "-u", "-p"}); |
| |
| RunCommand("FILESYSTEMS & FREE SPACE", {"df"}); |
| |
| RunCommand("LAST RADIO LOG", {"parse_radio_log", "/proc/last_radio_log"}); |
| |
| /* Binder state is expensive to look at as it uses a lot of memory. */ |
| DumpFile("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log"); |
| DumpFile("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log"); |
| DumpFile("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions"); |
| DumpFile("BINDER STATS", "/sys/kernel/debug/binder/stats"); |
| DumpFile("BINDER STATE", "/sys/kernel/debug/binder/state"); |
| |
| /* Add window and surface trace files. */ |
| if (!PropertiesHelper::IsUserBuild()) { |
| ds.AddDir(WMTRACE_DATA_DIR, false); |
| } |
| |
| ds.DumpstateBoard(); |
| |
| /* Migrate the ril_dumpstate to a device specific dumpstate? */ |
| int rilDumpstateTimeout = android::base::GetIntProperty("ril.dumpstate.timeout", 0); |
| if (rilDumpstateTimeout > 0) { |
| // su does not exist on user builds, so try running without it. |
| // This way any implementations of vril-dump that do not require |
| // root can run on user builds. |
| CommandOptions::CommandOptionsBuilder options = |
| CommandOptions::WithTimeout(rilDumpstateTimeout); |
| if (!PropertiesHelper::IsUserBuild()) { |
| options.AsRoot(); |
| } |
| RunCommand("DUMP VENDOR RIL LOGS", {"vril-dump"}, options.Build()); |
| } |
| |
| printf("========================================================\n"); |
| printf("== Android Framework Services\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsysNormal(); |
| |
| printf("========================================================\n"); |
| printf("== Checkins\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("CHECKIN BATTERYSTATS", {"batterystats", "-c"}); |
| RunDumpsys("CHECKIN MEMINFO", {"meminfo", "--checkin"}); |
| RunDumpsys("CHECKIN NETSTATS", {"netstats", "--checkin"}); |
| RunDumpsys("CHECKIN PROCSTATS", {"procstats", "-c"}); |
| RunDumpsys("CHECKIN USAGESTATS", {"usagestats", "-c"}); |
| RunDumpsys("CHECKIN PACKAGE", {"package", "--checkin"}); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Activities\n"); |
| printf("========================================================\n"); |
| |
| // The following dumpsys internally collects output from running apps, so it can take a long |
| // time. So let's extend the timeout. |
| |
| const CommandOptions DUMPSYS_COMPONENTS_OPTIONS = CommandOptions::WithTimeout(60).Build(); |
| |
| RunDumpsys("APP ACTIVITIES", {"activity", "-v", "all"}, DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Services (platform)\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("APP SERVICES PLATFORM", {"activity", "service", "all-platform"}, |
| DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Services (non-platform)\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("APP SERVICES NON-PLATFORM", {"activity", "service", "all-non-platform"}, |
| DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Providers (platform)\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("APP PROVIDERS PLATFORM", {"activity", "provider", "all-platform"}, |
| DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Providers (non-platform)\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("APP PROVIDERS NON-PLATFORM", {"activity", "provider", "all-non-platform"}, |
| DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Dropbox crashes\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("DROPBOX SYSTEM SERVER CRASHES", {"dropbox", "-p", "system_server_crash"}); |
| RunDumpsys("DROPBOX SYSTEM APP CRASHES", {"dropbox", "-p", "system_app_crash"}); |
| |
| printf("========================================================\n"); |
| printf("== Final progress (pid %d): %d/%d (estimated %d)\n", ds.pid_, ds.progress_->Get(), |
| ds.progress_->GetMax(), ds.progress_->GetInitialMax()); |
| printf("========================================================\n"); |
| printf("== dumpstate: done (id %d)\n", ds.id_); |
| printf("========================================================\n"); |
| } |
| |
| /* Dumps state for the default case. Returns true if everything went fine. */ |
| static bool DumpstateDefault() { |
| // Dumps systrace right away, otherwise it will be filled with unnecessary events. |
| // First try to dump anrd trace if the daemon is running. Otherwise, dump |
| // the raw trace. |
| if (!dump_anrd_trace()) { |
| dump_systrace(); |
| } |
| |
| // Invoking the following dumpsys calls before dump_traces() to try and |
| // keep the system stats as close to its initial state as possible. |
| RunDumpsysCritical(); |
| |
| /* collect stack traces from Dalvik and native processes (needs root) */ |
| dump_traces_path = dump_traces(); |
| |
| /* Run some operations that require root. */ |
| ds.tombstone_data_ = GetDumpFds(TOMBSTONE_DIR, TOMBSTONE_FILE_PREFIX, !ds.IsZipping()); |
| ds.anr_data_ = GetDumpFds(ANR_DIR, ANR_FILE_PREFIX, !ds.IsZipping()); |
| |
| ds.AddDir(RECOVERY_DIR, true); |
| ds.AddDir(RECOVERY_DATA_DIR, true); |
| ds.AddDir(UPDATE_ENGINE_LOG_DIR, true); |
| ds.AddDir(LOGPERSIST_DATA_DIR, false); |
| if (!PropertiesHelper::IsUserBuild()) { |
| ds.AddDir(PROFILE_DATA_DIR_CUR, true); |
| ds.AddDir(PROFILE_DATA_DIR_REF, true); |
| } |
| add_mountinfo(); |
| DumpIpTablesAsRoot(); |
| |
| // Capture any IPSec policies in play. No keys are exposed here. |
| RunCommand("IP XFRM POLICY", {"ip", "xfrm", "policy"}, CommandOptions::WithTimeout(10).Build()); |
| |
| // Run ss as root so we can see socket marks. |
| RunCommand("DETAILED SOCKET STATE", {"ss", "-eionptu"}, CommandOptions::WithTimeout(10).Build()); |
| |
| // Run iotop as root to show top 100 IO threads |
| RunCommand("IOTOP", {"iotop", "-n", "1", "-m", "100"}); |
| |
| if (!DropRootUser()) { |
| return false; |
| } |
| |
| dumpstate(); |
| return true; |
| } |
| |
| // This method collects common dumpsys for telephony and wifi |
| static void DumpstateRadioCommon() { |
| DumpIpTablesAsRoot(); |
| |
| if (!DropRootUser()) { |
| return; |
| } |
| |
| do_dmesg(); |
| DoLogcat(); |
| DumpPacketStats(); |
| DoKmsg(); |
| DumpIpAddrAndRules(); |
| dump_route_tables(); |
| |
| RunDumpsys("NETWORK DIAGNOSTICS", {"connectivity", "--diag"}, |
| CommandOptions::WithTimeout(10).Build()); |
| } |
| |
| // This method collects dumpsys for telephony debugging only |
| static void DumpstateTelephonyOnly() { |
| DurationReporter duration_reporter("DUMPSTATE"); |
| const CommandOptions DUMPSYS_COMPONENTS_OPTIONS = CommandOptions::WithTimeout(60).Build(); |
| |
| DumpstateRadioCommon(); |
| |
| RunCommand("SYSTEM PROPERTIES", {"getprop"}); |
| |
| printf("========================================================\n"); |
| printf("== Android Framework Services\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("DUMPSYS", {"connectivity"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| RunDumpsys("DUMPSYS", {"carrier_config"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| RunDumpsys("DUMPSYS", {"wifi"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| RunDumpsys("BATTERYSTATS", {"batterystats"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Services\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("TELEPHONY SERVICES", {"activity", "service", "TelephonyDebugService"}); |
| |
| printf("========================================================\n"); |
| printf("== Running Application Services (non-platform)\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("APP SERVICES NON-PLATFORM", {"activity", "service", "all-non-platform"}, |
| DUMPSYS_COMPONENTS_OPTIONS); |
| |
| printf("========================================================\n"); |
| printf("== Checkins\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("CHECKIN BATTERYSTATS", {"batterystats", "-c"}); |
| |
| printf("========================================================\n"); |
| printf("== dumpstate: done (id %d)\n", ds.id_); |
| printf("========================================================\n"); |
| } |
| |
| // This method collects dumpsys for wifi debugging only |
| static void DumpstateWifiOnly() { |
| DurationReporter duration_reporter("DUMPSTATE"); |
| |
| DumpstateRadioCommon(); |
| |
| printf("========================================================\n"); |
| printf("== Android Framework Services\n"); |
| printf("========================================================\n"); |
| |
| RunDumpsys("DUMPSYS", {"connectivity"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| RunDumpsys("DUMPSYS", {"wifi"}, CommandOptions::WithTimeout(90).Build(), |
| SEC_TO_MSEC(10)); |
| |
| printf("========================================================\n"); |
| printf("== dumpstate: done (id %d)\n", ds.id_); |
| printf("========================================================\n"); |
| } |
| |
| void Dumpstate::DumpstateBoard() { |
| DurationReporter duration_reporter("dumpstate_board()"); |
| printf("========================================================\n"); |
| printf("== Board\n"); |
| printf("========================================================\n"); |
| |
| if (!IsZipping()) { |
| MYLOGD("Not dumping board info because it's not a zipped bugreport\n"); |
| return; |
| } |
| |
| std::vector<std::string> paths; |
| std::vector<android::base::ScopeGuard<std::function<void()>>> remover; |
| for (int i = 0; i < NUM_OF_DUMPS; i++) { |
| paths.emplace_back(kDumpstateBoardPath + kDumpstateBoardFiles[i]); |
| remover.emplace_back(android::base::make_scope_guard(std::bind( |
| [](std::string path) { |
| if (remove(path.c_str()) != 0 && errno != ENOENT) { |
| MYLOGE("Could not remove(%s): %s\n", path.c_str(), strerror(errno)); |
| } |
| }, |
| paths[i]))); |
| } |
| |
| sp<IDumpstateDevice> dumpstate_device(IDumpstateDevice::getService()); |
| if (dumpstate_device == nullptr) { |
| MYLOGE("No IDumpstateDevice implementation\n"); |
| return; |
| } |
| |
| using ScopedNativeHandle = |
| std::unique_ptr<native_handle_t, std::function<void(native_handle_t*)>>; |
| ScopedNativeHandle handle(native_handle_create(static_cast<int>(paths.size()), 0), |
| [](native_handle_t* handle) { |
| native_handle_close(handle); |
| native_handle_delete(handle); |
| }); |
| if (handle == nullptr) { |
| MYLOGE("Could not create native_handle\n"); |
| return; |
| } |
| |
| for (size_t i = 0; i < paths.size(); i++) { |
| MYLOGI("Calling IDumpstateDevice implementation using path %s\n", paths[i].c_str()); |
| |
| android::base::unique_fd fd(TEMP_FAILURE_RETRY( |
| open(paths[i].c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW, |
| S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))); |
| if (fd < 0) { |
| MYLOGE("Could not open file %s: %s\n", paths[i].c_str(), strerror(errno)); |
| return; |
| } |
| handle.get()->data[i] = fd.release(); |
| } |
| |
| // Given that bugreport is required to diagnose failures, it's better to |
| // set an arbitrary amount of timeout for IDumpstateDevice than to block the |
| // rest of bugreport. In the timeout case, we will kill dumpstate board HAL |
| // and grab whatever dumped |
| std::packaged_task<bool()> |
| dumpstate_task([paths, dumpstate_device, &handle]() -> bool { |
| android::hardware::Return<void> status = dumpstate_device->dumpstateBoard(handle.get()); |
| if (!status.isOk()) { |
| MYLOGE("dumpstateBoard failed: %s\n", status.description().c_str()); |
| return false; |
| } |
| return true; |
| }); |
| |
| auto result = dumpstate_task.get_future(); |
| std::thread(std::move(dumpstate_task)).detach(); |
| |
| constexpr size_t timeout_sec = 30; |
| if (result.wait_for(std::chrono::seconds(timeout_sec)) != std::future_status::ready) { |
| MYLOGE("dumpstateBoard timed out after %zus, killing dumpstate vendor HAL\n", timeout_sec); |
| if (!android::base::SetProperty("ctl.interface_restart", |
| android::base::StringPrintf("%s/default", |
| IDumpstateDevice::descriptor))) { |
| MYLOGE("Couldn't restart dumpstate HAL\n"); |
| } |
| } |
| // Wait some time for init to kill dumpstate vendor HAL |
| constexpr size_t killing_timeout_sec = 10; |
| if (result.wait_for(std::chrono::seconds(killing_timeout_sec)) != std::future_status::ready) { |
| MYLOGE("killing dumpstateBoard timed out after %zus, continue and " |
| "there might be racing in content\n", killing_timeout_sec); |
| } |
| |
| auto file_sizes = std::make_unique<ssize_t[]>(paths.size()); |
| for (size_t i = 0; i < paths.size(); i++) { |
| struct stat s; |
| if (fstat(handle.get()->data[i], &s) == -1) { |
| MYLOGE("Failed to fstat %s: %s\n", kDumpstateBoardFiles[i].c_str(), |
| strerror(errno)); |
| file_sizes[i] = -1; |
| continue; |
| } |
| file_sizes[i] = s.st_size; |
| } |
| |
| for (size_t i = 0; i < paths.size(); i++) { |
| if (file_sizes[i] == -1) { |
| continue; |
| } |
| if (file_sizes[i] == 0) { |
| MYLOGE("Ignoring empty %s\n", kDumpstateBoardFiles[i].c_str()); |
| continue; |
| } |
| AddZipEntry(kDumpstateBoardFiles[i], paths[i]); |
| } |
| |
| printf("*** See dumpstate-board.txt entry ***\n"); |
| } |
| |
| static void ShowUsageAndExit(int exitCode = 1) { |
| fprintf(stderr, |
| "usage: dumpstate [-h] [-b soundfile] [-e soundfile] [-o file] [-d] [-p] " |
| "[-z]] [-s] [-S] [-q] [-B] [-P] [-R] [-V version]\n" |
| " -h: display this help message\n" |
| " -b: play sound file instead of vibrate, at beginning of job\n" |
| " -e: play sound file instead of vibrate, at end of job\n" |
| " -o: write to file (instead of stdout)\n" |
| " -d: append date to filename (requires -o)\n" |
| " -p: capture screenshot to filename.png (requires -o)\n" |
| " -z: generate zipped file (requires -o)\n" |
| " -s: write output to control socket (for init)\n" |
| " -S: write file location to control socket (for init; requires -o and -z)\n" |
| " -q: disable vibrate\n" |
| " -B: send broadcast when finished (requires -o)\n" |
| " -P: send broadcast when started and update system properties on " |
| "progress (requires -o and -B)\n" |
| " -R: take bugreport in remote mode (requires -o, -z, -d and -B, " |
| "shouldn't be used with -P)\n" |
| " -v: prints the dumpstate header and exit\n"); |
| exit(exitCode); |
| } |
| |
| static void ExitOnInvalidArgs() { |
| fprintf(stderr, "invalid combination of args\n"); |
| ShowUsageAndExit(); |
| } |
| |
| static void register_sig_handler() { |
| signal(SIGPIPE, SIG_IGN); |
| } |
| |
| bool Dumpstate::FinishZipFile() { |
| std::string entry_name = base_name_ + "-" + name_ + ".txt"; |
| MYLOGD("Adding main entry (%s) from %s to .zip bugreport\n", entry_name.c_str(), |
| tmp_path_.c_str()); |
| // Final timestamp |
| char date[80]; |
| time_t the_real_now_please_stand_up = time(nullptr); |
| strftime(date, sizeof(date), "%Y/%m/%d %H:%M:%S", localtime(&the_real_now_please_stand_up)); |
| MYLOGD("dumpstate id %d finished around %s (%ld s)\n", ds.id_, date, |
| the_real_now_please_stand_up - ds.now_); |
| |
| if (!ds.AddZipEntry(entry_name, tmp_path_)) { |
| MYLOGE("Failed to add text entry to .zip file\n"); |
| return false; |
| } |
| if (!AddTextZipEntry("main_entry.txt", entry_name)) { |
| MYLOGE("Failed to add main_entry.txt to .zip file\n"); |
| return false; |
| } |
| |
| // Add log file (which contains stderr output) to zip... |
| fprintf(stderr, "dumpstate_log.txt entry on zip file logged up to here\n"); |
| if (!ds.AddZipEntry("dumpstate_log.txt", ds.log_path_.c_str())) { |
| MYLOGE("Failed to add dumpstate log to .zip file\n"); |
| return false; |
| } |
| // ... and re-opens it for further logging. |
| redirect_to_existing_file(stderr, const_cast<char*>(ds.log_path_.c_str())); |
| fprintf(stderr, "\n"); |
| |
| int32_t err = zip_writer_->Finish(); |
| if (err != 0) { |
| MYLOGE("zip_writer_->Finish(): %s\n", ZipWriter::ErrorCodeString(err)); |
| return false; |
| } |
| |
| // TODO: remove once FinishZipFile() is automatically handled by Dumpstate's destructor. |
| ds.zip_file.reset(nullptr); |
| |
| MYLOGD("Removing temporary file %s\n", tmp_path_.c_str()) |
| if (remove(tmp_path_.c_str()) != 0) { |
| MYLOGE("Failed to remove temporary file (%s): %s\n", tmp_path_.c_str(), strerror(errno)); |
| } |
| |
| return true; |
| } |
| |
| static std::string SHA256_file_hash(const std::string& filepath) { |
| android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(filepath.c_str(), O_RDONLY | O_NONBLOCK |
| | O_CLOEXEC | O_NOFOLLOW))); |
| if (fd == -1) { |
| MYLOGE("open(%s): %s\n", filepath.c_str(), strerror(errno)); |
| return nullptr; |
| } |
| |
| SHA256_CTX ctx; |
| SHA256_Init(&ctx); |
| |
| std::vector<uint8_t> buffer(65536); |
| while (1) { |
| ssize_t bytes_read = TEMP_FAILURE_RETRY(read(fd.get(), buffer.data(), buffer.size())); |
| if (bytes_read == 0) { |
| break; |
| } else if (bytes_read == -1) { |
| MYLOGE("read(%s): %s\n", filepath.c_str(), strerror(errno)); |
| return nullptr; |
| } |
| |
| SHA256_Update(&ctx, buffer.data(), bytes_read); |
| } |
| |
| uint8_t hash[SHA256_DIGEST_LENGTH]; |
| SHA256_Final(hash, &ctx); |
| |
| char hash_buffer[SHA256_DIGEST_LENGTH * 2 + 1]; |
| for(size_t i = 0; i < SHA256_DIGEST_LENGTH; i++) { |
| sprintf(hash_buffer + (i * 2), "%02x", hash[i]); |
| } |
| hash_buffer[sizeof(hash_buffer) - 1] = 0; |
| return std::string(hash_buffer); |
| } |
| |
| static void SendBroadcast(const std::string& action, const std::vector<std::string>& args) { |
| // clang-format off |
| std::vector<std::string> am = {"/system/bin/cmd", "activity", "broadcast", "--user", "0", |
| "--receiver-foreground", "--receiver-include-background", "-a", action}; |
| // clang-format on |
| |
| am.insert(am.end(), args.begin(), args.end()); |
| |
| RunCommand("", am, |
| CommandOptions::WithTimeout(20) |
| .Log("Sending broadcast: '%s'\n") |
| .Always() |
| .DropRoot() |
| .RedirectStderr() |
| .Build()); |
| } |
| |
| static void Vibrate(int duration_ms) { |
| // clang-format off |
| RunCommand("", {"cmd", "vibrator", "vibrate", std::to_string(duration_ms), "dumpstate"}, |
| CommandOptions::WithTimeout(10) |
| .Log("Vibrate: '%s'\n") |
| .Always() |
| .Build()); |
| // clang-format on |
| } |
| |
| /* |
| * Prepares state like filename, screenshot path, etc in Dumpstate. Also initializes ZipWriter |
| * if we are writing zip files and adds the version file. |
| */ |
| static void PrepareToWriteToFile() { |
| const Dumpstate::DumpOptions& options = ds.options_; |
| ds.bugreport_dir_ = dirname(options.use_outfile.c_str()); |
| std::string build_id = android::base::GetProperty("ro.build.id", "UNKNOWN_BUILD"); |
| std::string device_name = android::base::GetProperty("ro.product.name", "UNKNOWN_DEVICE"); |
| ds.base_name_ = android::base::StringPrintf("%s-%s-%s", basename(options.use_outfile.c_str()), |
| device_name.c_str(), build_id.c_str()); |
| if (options.do_add_date) { |
| char date[80]; |
| strftime(date, sizeof(date), "%Y-%m-%d-%H-%M-%S", localtime(&ds.now_)); |
| ds.name_ = date; |
| } else { |
| ds.name_ = "undated"; |
| } |
| |
| if (options.telephony_only) { |
| ds.base_name_ += "-telephony"; |
| } else if (options.wifi_only) { |
| ds.base_name_ += "-wifi"; |
| } |
| |
| if (options.do_fb) { |
| ds.screenshot_path_ = ds.GetPath(".png"); |
| } |
| ds.tmp_path_ = ds.GetPath(".tmp"); |
| ds.log_path_ = ds.GetPath("-dumpstate_log-" + std::to_string(ds.pid_) + ".txt"); |
| |
| MYLOGD( |
| "Bugreport dir: %s\n" |
| "Base name: %s\n" |
| "Suffix: %s\n" |
| "Log path: %s\n" |
| "Temporary path: %s\n" |
| "Screenshot path: %s\n", |
| ds.bugreport_dir_.c_str(), ds.base_name_.c_str(), ds.name_.c_str(), ds.log_path_.c_str(), |
| ds.tmp_path_.c_str(), ds.screenshot_path_.c_str()); |
| |
| if (options.do_zip_file) { |
| ds.path_ = ds.GetPath(".zip"); |
| MYLOGD("Creating initial .zip file (%s)\n", ds.path_.c_str()); |
| create_parent_dirs(ds.path_.c_str()); |
| ds.zip_file.reset(fopen(ds.path_.c_str(), "wb")); |
| if (ds.zip_file == nullptr) { |
| MYLOGE("fopen(%s, 'wb'): %s\n", ds.path_.c_str(), strerror(errno)); |
| } else { |
| ds.zip_writer_.reset(new ZipWriter(ds.zip_file.get())); |
| } |
| ds.AddTextZipEntry("version.txt", ds.version_); |
| } |
| } |
| |
| /* |
| * Finalizes writing to the file by renaming or zipping the tmp file to the final location, |
| * printing zipped file status, etc. |
| */ |
| static void FinalizeFile() { |
| const Dumpstate::DumpOptions& options = ds.options_; |
| /* check if user changed the suffix using system properties */ |
| std::string name = |
| android::base::GetProperty(android::base::StringPrintf("dumpstate.%d.name", ds.pid_), ""); |
| bool change_suffix = false; |
| if (!name.empty()) { |
| /* must whitelist which characters are allowed, otherwise it could cross directories */ |
| std::regex valid_regex("^[-_a-zA-Z0-9]+$"); |
| if (std::regex_match(name.c_str(), valid_regex)) { |
| change_suffix = true; |
| } else { |
| MYLOGE("invalid suffix provided by user: %s\n", name.c_str()); |
| } |
| } |
| if (change_suffix) { |
| MYLOGI("changing suffix from %s to %s\n", ds.name_.c_str(), name.c_str()); |
| ds.name_ = name; |
| if (!ds.screenshot_path_.empty()) { |
| std::string new_screenshot_path = ds.GetPath(".png"); |
| if (rename(ds.screenshot_path_.c_str(), new_screenshot_path.c_str())) { |
| MYLOGE("rename(%s, %s): %s\n", ds.screenshot_path_.c_str(), |
| new_screenshot_path.c_str(), strerror(errno)); |
| } else { |
| ds.screenshot_path_ = new_screenshot_path; |
| } |
| } |
| } |
| |
| bool do_text_file = true; |
| if (options.do_zip_file) { |
| if (!ds.FinishZipFile()) { |
| MYLOGE("Failed to finish zip file; sending text bugreport instead\n"); |
| do_text_file = true; |
| } else { |
| do_text_file = false; |
| // Since zip file is already created, it needs to be renamed. |
| std::string new_path = ds.GetPath(".zip"); |
| if (ds.path_ != new_path) { |
| MYLOGD("Renaming zip file from %s to %s\n", ds.path_.c_str(), new_path.c_str()); |
| if (rename(ds.path_.c_str(), new_path.c_str())) { |
| MYLOGE("rename(%s, %s): %s\n", ds.path_.c_str(), new_path.c_str(), |
| strerror(errno)); |
| } else { |
| ds.path_ = new_path; |
| } |
| } |
| } |
| } |
| if (do_text_file) { |
| ds.path_ = ds.GetPath(".txt"); |
| MYLOGD("Generating .txt bugreport at %s from %s\n", ds.path_.c_str(), ds.tmp_path_.c_str()); |
| if (rename(ds.tmp_path_.c_str(), ds.path_.c_str())) { |
| MYLOGE("rename(%s, %s): %s\n", ds.tmp_path_.c_str(), ds.path_.c_str(), strerror(errno)); |
| ds.path_.clear(); |
| } |
| } |
| if (options.use_control_socket) { |
| if (do_text_file) { |
| dprintf(ds.control_socket_fd_, |
| "FAIL:could not create zip file, check %s " |
| "for more details\n", |
| ds.log_path_.c_str()); |
| } else { |
| dprintf(ds.control_socket_fd_, "OK:%s\n", ds.path_.c_str()); |
| } |
| } |
| } |
| |
| /* Broadcasts that we are done with the bugreport */ |
| static void SendBugreportFinishedBroadcast() { |
| const Dumpstate::DumpOptions& options = ds.options_; |
| if (!ds.path_.empty()) { |
| MYLOGI("Final bugreport path: %s\n", ds.path_.c_str()); |
| // clang-format off |
| |
| std::vector<std::string> am_args = { |
| "--receiver-permission", "android.permission.DUMP", |
| "--ei", "android.intent.extra.ID", std::to_string(ds.id_), |
| "--ei", "android.intent.extra.PID", std::to_string(ds.pid_), |
| "--ei", "android.intent.extra.MAX", std::to_string(ds.progress_->GetMax()), |
| "--es", "android.intent.extra.BUGREPORT", ds.path_, |
| "--es", "android.intent.extra.DUMPSTATE_LOG", ds.log_path_ |
| }; |
| // clang-format on |
| if (options.do_fb) { |
| am_args.push_back("--es"); |
| am_args.push_back("android.intent.extra.SCREENSHOT"); |
| am_args.push_back(ds.screenshot_path_); |
| } |
| if (!ds.notification_title.empty()) { |
| am_args.push_back("--es"); |
| am_args.push_back("android.intent.extra.TITLE"); |
| am_args.push_back(ds.notification_title); |
| if (!ds.notification_description.empty()) { |
| am_args.push_back("--es"); |
| am_args.push_back("android.intent.extra.DESCRIPTION"); |
| am_args.push_back(ds.notification_description); |
| } |
| } |
| if (options.is_remote_mode) { |
| am_args.push_back("--es"); |
| am_args.push_back("android.intent.extra.REMOTE_BUGREPORT_HASH"); |
| am_args.push_back(SHA256_file_hash(ds.path_)); |
| SendBroadcast("com.android.internal.intent.action.REMOTE_BUGREPORT_FINISHED", am_args); |
| } else { |
| SendBroadcast("com.android.internal.intent.action.BUGREPORT_FINISHED", am_args); |
| } |
| } else { |
| MYLOGE("Skipping finished broadcast because bugreport could not be generated\n"); |
| } |
| } |
| |
| int Dumpstate::ParseCommandlineOptions(int argc, char* argv[]) { |
| int ret = -1; // success |
| int c; |
| while ((c = getopt(argc, argv, "dho:svqzpPBRSV:")) != -1) { |
| switch (c) { |
| // clang-format off |
| case 'd': options_.do_add_date = true; break; |
| case 'z': options_.do_zip_file = true; break; |
| case 'o': options_.use_outfile = optarg; break; |
| case 's': options_.use_socket = true; break; |
| case 'S': options_.use_control_socket = true; break; |
| case 'v': options_.show_header_only = true; break; |
| case 'q': options_.do_vibrate = false; break; |
| case 'p': options_.do_fb = true; break; |
| case 'P': update_progress_ = true; break; |
| case 'R': options_.is_remote_mode = true; break; |
| case 'B': options_.do_broadcast = true; break; |
| case 'V': break; // compatibility no-op |
| case 'h': |
| ret = 0; |
| break; |
| default: |
| fprintf(stderr, "Invalid option: %c\n", c); |
| ret = 1; |
| break; |
| // clang-format on |
| } |
| } |
| |
| // TODO: use helper function to convert argv into a string |
| for (int i = 0; i < argc; i++) { |
| args_ += argv[i]; |
| if (i < argc - 1) { |
| args_ += " "; |
| } |
| } |
| |
| // Reset next index used by getopt so this can be called multiple times, for eg, in tests. |
| optind = 1; |
| return ret; |
| } |
| |
| // TODO: Move away from system properties when we have binder. |
| void Dumpstate::SetOptionsFromProperties() { |
| extra_options_ = android::base::GetProperty(PROPERTY_EXTRA_OPTIONS, ""); |
| if (!extra_options_.empty()) { |
| // Framework uses a system property to override some command-line args. |
| // Currently, it contains the type of the requested bugreport. |
| if (extra_options_ == "bugreportplus") { |
| // Currently, the dumpstate binder is only used by Shell to update progress. |
| options_.do_start_service = true; |
| update_progress_ = true; |
| options_.do_fb = false; |
| } else if (extra_options_ == "bugreportremote") { |
| options_.do_vibrate = false; |
| options_.is_remote_mode = true; |
| options_.do_fb = false; |
| } else if (extra_options_ == "bugreportwear") { |
| options_.do_start_service = true; |
| update_progress_ = true; |
| options_.do_zip_file = true; |
| } else if (extra_options_ == "bugreporttelephony") { |
| options_.telephony_only = true; |
| } else if (extra_options_ == "bugreportwifi") { |
| options_.wifi_only = true; |
| options_.do_zip_file = true; |
| } else { |
| MYLOGE("Unknown extra option: %s\n", extra_options_.c_str()); |
| } |
| // Reset the property |
| android::base::SetProperty(PROPERTY_EXTRA_OPTIONS, ""); |
| } |
| |
| notification_title = android::base::GetProperty(PROPERTY_EXTRA_TITLE, ""); |
| if (!notification_title.empty()) { |
| // Reset the property |
| android::base::SetProperty(PROPERTY_EXTRA_TITLE, ""); |
| |
| notification_description = android::base::GetProperty(PROPERTY_EXTRA_DESCRIPTION, ""); |
| if (!notification_description.empty()) { |
| // Reset the property |
| android::base::SetProperty(PROPERTY_EXTRA_DESCRIPTION, ""); |
| } |
| MYLOGD("notification (title: %s, description: %s)\n", notification_title.c_str(), |
| notification_description.c_str()); |
| } |
| } |
| |
| bool Dumpstate::ValidateOptions() { |
| if ((options_.do_zip_file || options_.do_add_date || ds.update_progress_ || |
| options_.do_broadcast) && |
| options_.use_outfile.empty()) { |
| return false; |
| } |
| |
| if (options_.use_control_socket && !options_.do_zip_file) { |
| return false; |
| } |
| |
| if (ds.update_progress_ && !options_.do_broadcast) { |
| return false; |
| } |
| |
| if (options_.is_remote_mode && (ds.update_progress_ || !options_.do_broadcast || |
| !options_.do_zip_file || !options_.do_add_date)) { |
| return false; |
| } |
| return true; |
| } |
| |
| /* Main entry point for dumpstate. */ |
| int run_main(int argc, char* argv[]) { |
| /* set as high priority, and protect from OOM killer */ |
| setpriority(PRIO_PROCESS, 0, -20); |
| |
| FILE* oom_adj = fopen("/proc/self/oom_score_adj", "we"); |
| if (oom_adj) { |
| fputs("-1000", oom_adj); |
| fclose(oom_adj); |
| } else { |
| /* fallback to kernels <= 2.6.35 */ |
| oom_adj = fopen("/proc/self/oom_adj", "we"); |
| if (oom_adj) { |
| fputs("-17", oom_adj); |
| fclose(oom_adj); |
| } |
| } |
| |
| int status = ds.ParseCommandlineOptions(argc, argv); |
| if (status != -1) { |
| ShowUsageAndExit(status); |
| } |
| ds.SetOptionsFromProperties(); |
| if (!ds.ValidateOptions()) { |
| ExitOnInvalidArgs(); |
| } |
| |
| if (ds.version_ == VERSION_DEFAULT) { |
| ds.version_ = VERSION_CURRENT; |
| } |
| |
| if (ds.version_ != VERSION_CURRENT && ds.version_ != VERSION_SPLIT_ANR) { |
| MYLOGE("invalid version requested ('%s'); suppported values are: ('%s', '%s', '%s')\n", |
| ds.version_.c_str(), VERSION_DEFAULT.c_str(), VERSION_CURRENT.c_str(), |
| VERSION_SPLIT_ANR.c_str()); |
| exit(1); |
| } |
| |
| const Dumpstate::DumpOptions& options = ds.options_; |
| if (options.show_header_only) { |
| ds.PrintHeader(); |
| exit(0); |
| } |
| |
| // Redirect output if needed |
| bool is_redirecting = !options.use_socket && !options.use_outfile.empty(); |
| |
| // TODO: temporarily set progress until it's part of the Dumpstate constructor |
| std::string stats_path = is_redirecting |
| ? android::base::StringPrintf("%s/dumpstate-stats.txt", |
| dirname(options.use_outfile.c_str())) |
| : ""; |
| ds.progress_.reset(new Progress(stats_path)); |
| |
| /* gets the sequential id */ |
| uint32_t last_id = android::base::GetIntProperty(PROPERTY_LAST_ID, 0); |
| ds.id_ = ++last_id; |
| android::base::SetProperty(PROPERTY_LAST_ID, std::to_string(last_id)); |
| |
| MYLOGI("begin\n"); |
| |
| register_sig_handler(); |
| |
| if (options.do_start_service) { |
| MYLOGI("Starting 'dumpstate' service\n"); |
| android::status_t ret; |
| if ((ret = android::os::DumpstateService::Start()) != android::OK) { |
| MYLOGE("Unable to start DumpstateService: %d\n", ret); |
| } |
| } |
| |
| if (PropertiesHelper::IsDryRun()) { |
| MYLOGI("Running on dry-run mode (to disable it, call 'setprop dumpstate.dry_run false')\n"); |
| } |
| |
| MYLOGI("dumpstate info: id=%d, args='%s', extra_options= %s)\n", ds.id_, ds.args_.c_str(), |
| ds.extra_options_.c_str()); |
| |
| MYLOGI("bugreport format version: %s\n", ds.version_.c_str()); |
| |
| ds.do_early_screenshot_ = ds.update_progress_; |
| |
| // If we are going to use a socket, do it as early as possible |
| // to avoid timeouts from bugreport. |
| if (options.use_socket) { |
| redirect_to_socket(stdout, "dumpstate"); |
| } |
| |
| if (options.use_control_socket) { |
| MYLOGD("Opening control socket\n"); |
| ds.control_socket_fd_ = open_socket("dumpstate"); |
| ds.update_progress_ = 1; |
| } |
| |
| if (is_redirecting) { |
| PrepareToWriteToFile(); |
| |
| if (ds.update_progress_) { |
| if (options.do_broadcast) { |
| // clang-format off |
| std::vector<std::string> am_args = { |
| "--receiver-permission", "android.permission.DUMP", |
| "--es", "android.intent.extra.NAME", ds.name_, |
| "--ei", "android.intent.extra.ID", std::to_string(ds.id_), |
| "--ei", "android.intent.extra.PID", std::to_string(ds.pid_), |
| "--ei", "android.intent.extra.MAX", std::to_string(ds.progress_->GetMax()), |
| }; |
| // clang-format on |
| SendBroadcast("com.android.internal.intent.action.BUGREPORT_STARTED", am_args); |
| } |
| if (options.use_control_socket) { |
| dprintf(ds.control_socket_fd_, "BEGIN:%s\n", ds.path_.c_str()); |
| } |
| } |
| } |
| |
| /* read /proc/cmdline before dropping root */ |
| FILE *cmdline = fopen("/proc/cmdline", "re"); |
| if (cmdline) { |
| fgets(cmdline_buf, sizeof(cmdline_buf), cmdline); |
| fclose(cmdline); |
| } |
| |
| if (options.do_vibrate) { |
| Vibrate(150); |
| } |
| |
| if (options.do_fb && ds.do_early_screenshot_) { |
| if (ds.screenshot_path_.empty()) { |
| // should not have happened |
| MYLOGE("INTERNAL ERROR: skipping early screenshot because path was not set\n"); |
| } else { |
| MYLOGI("taking early screenshot\n"); |
| ds.TakeScreenshot(); |
| } |
| } |
| |
| if (options.do_zip_file && ds.zip_file != nullptr) { |
| if (chown(ds.path_.c_str(), AID_SHELL, AID_SHELL)) { |
| MYLOGE("Unable to change ownership of zip file %s: %s\n", ds.path_.c_str(), |
| strerror(errno)); |
| } |
| } |
| |
| int dup_stdout_fd; |
| int dup_stderr_fd; |
| if (is_redirecting) { |
| TEMP_FAILURE_RETRY(dup_stderr_fd = dup(fileno(stderr))); |
| redirect_to_file(stderr, const_cast<char*>(ds.log_path_.c_str())); |
| if (chown(ds.log_path_.c_str(), AID_SHELL, AID_SHELL)) { |
| MYLOGE("Unable to change ownership of dumpstate log file %s: %s\n", |
| ds.log_path_.c_str(), strerror(errno)); |
| } |
| TEMP_FAILURE_RETRY(dup_stdout_fd = dup(fileno(stdout))); |
| /* TODO: rather than generating a text file now and zipping it later, |
| it would be more efficient to redirect stdout to the zip entry |
| directly, but the libziparchive doesn't support that option yet. */ |
| redirect_to_file(stdout, const_cast<char*>(ds.tmp_path_.c_str())); |
| if (chown(ds.tmp_path_.c_str(), AID_SHELL, AID_SHELL)) { |
| MYLOGE("Unable to change ownership of temporary bugreport file %s: %s\n", |
| ds.tmp_path_.c_str(), strerror(errno)); |
| } |
| } |
| |
| // Don't buffer stdout |
| setvbuf(stdout, nullptr, _IONBF, 0); |
| |
| // NOTE: there should be no stdout output until now, otherwise it would break the header. |
| // In particular, DurationReport objects should be created passing 'title, NULL', so their |
| // duration is logged into MYLOG instead. |
| ds.PrintHeader(); |
| |
| if (options.telephony_only) { |
| DumpstateTelephonyOnly(); |
| ds.DumpstateBoard(); |
| } else if (options.wifi_only) { |
| DumpstateWifiOnly(); |
| } else { |
| // Dump state for the default case. This also drops root. |
| if (!DumpstateDefault()) { |
| // Something went wrong. |
| return -1; |
| } |
| } |
| |
| /* close output if needed */ |
| if (is_redirecting) { |
| TEMP_FAILURE_RETRY(dup2(dup_stdout_fd, fileno(stdout))); |
| } |
| |
| /* rename or zip the (now complete) .tmp file to its final location */ |
| if (!options.use_outfile.empty()) { |
| FinalizeFile(); |
| } |
| |
| /* vibrate a few but shortly times to let user know it's finished */ |
| if (options.do_vibrate) { |
| for (int i = 0; i < 3; i++) { |
| Vibrate(75); |
| usleep((75 + 50) * 1000); |
| } |
| } |
| |
| /* tell activity manager we're done */ |
| if (options.do_broadcast) { |
| SendBugreportFinishedBroadcast(); |
| } |
| |
| MYLOGD("Final progress: %d/%d (estimated %d)\n", ds.progress_->Get(), ds.progress_->GetMax(), |
| ds.progress_->GetInitialMax()); |
| ds.progress_->Save(); |
| MYLOGI("done (id %d)\n", ds.id_); |
| |
| if (is_redirecting) { |
| TEMP_FAILURE_RETRY(dup2(dup_stderr_fd, fileno(stderr))); |
| } |
| |
| if (options.use_control_socket && ds.control_socket_fd_ != -1) { |
| MYLOGD("Closing control socket\n"); |
| close(ds.control_socket_fd_); |
| } |
| |
| ds.tombstone_data_.clear(); |
| ds.anr_data_.clear(); |
| |
| return 0; |
| } |