kicad/thirdparty/sentry-native/external/crashpad/tools/crashpad_database_util.cc

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// Copyright 2015 The Crashpad Authors. All rights reserved.
//
// 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.
#include <errno.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <time.h>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/check_op.h"
#include "base/cxx17_backports.h"
#include "base/files/file_path.h"
#include "base/numerics/safe_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "client/crash_report_database.h"
#include "client/settings.h"
#include "tools/tool_support.h"
#include "util/file/file_io.h"
#include "util/file/file_reader.h"
#include "util/misc/uuid.h"
#include "util/stdlib/string_number_conversion.h"
namespace crashpad {
namespace {
void Usage(const base::FilePath& me) {
fprintf(stderr,
"Usage: %" PRFilePath " [OPTION]... PID\n"
"Operate on Crashpad crash report databases.\n"
"\n"
" --create allow database at PATH to be created\n"
" -d, --database=PATH operate on the crash report database at PATH\n"
" --show-client-id show the client ID\n"
" --show-uploads-enabled show whether uploads are enabled\n"
" --show-last-upload-attempt-time\n"
" show the last-upload-attempt time\n"
" --show-pending-reports show reports eligible for upload\n"
" --show-completed-reports show reports not eligible for upload\n"
" --show-all-report-info with --show-*-reports, show more information\n"
" --show-report=UUID show report stored under UUID\n"
" --set-uploads-enabled=BOOL enable or disable uploads\n"
" --set-last-upload-attempt-time=TIME\n"
" set the last-upload-attempt time to TIME\n"
" --new-report=PATH submit a new report at PATH, or - for stdin\n"
" --utc show and set UTC times instead of local\n"
" --help display this help and exit\n"
" --version output version information and exit\n",
me.value().c_str());
ToolSupport::UsageTail(me);
}
struct Options {
std::vector<UUID> show_reports;
std::vector<base::FilePath> new_report_paths;
const char* database;
const char* set_last_upload_attempt_time_string;
time_t set_last_upload_attempt_time;
bool create;
bool show_client_id;
bool show_uploads_enabled;
bool show_last_upload_attempt_time;
bool show_pending_reports;
bool show_completed_reports;
bool show_all_report_info;
bool set_uploads_enabled;
bool has_set_uploads_enabled;
bool utc;
};
// Converts |string| to |boolean|, returning true if a conversion could be
// performed, and false without setting |boolean| if no conversion could be
// performed. Various string representations of a boolean are recognized
// case-insensitively.
bool StringToBool(const char* string, bool* boolean) {
static constexpr const char* kFalseWords[] = {
"0",
"false",
"no",
"off",
"disabled",
"clear",
};
static constexpr const char* kTrueWords[] = {
"1",
"true",
"yes",
"on",
"enabled",
"set",
};
for (size_t index = 0; index < base::size(kFalseWords); ++index) {
if (strcasecmp(string, kFalseWords[index]) == 0) {
*boolean = false;
return true;
}
}
for (size_t index = 0; index < base::size(kTrueWords); ++index) {
if (strcasecmp(string, kTrueWords[index]) == 0) {
*boolean = true;
return true;
}
}
return false;
}
// Converts |boolean| to a string, either "true" or "false".
std::string BoolToString(bool boolean) {
return std::string(boolean ? "true" : "false");
}
// Converts |string| to |out_time|, returning true if a conversion could be
// performed, and false without setting |boolean| if no conversion could be
// performed. Various time formats are recognized, including several string
// representations and a numeric time_t representation. The special |string|
// "never" is recognized as converted to a |out_time| value of 0; "now" is
// converted to the current time. |utc|, when true, causes |string| to be
// interpreted as a UTC time rather than a local time when the time zone is
// ambiguous.
bool StringToTime(const char* string, time_t* out_time, bool utc) {
if (strcasecmp(string, "never") == 0) {
*out_time = 0;
return true;
}
if (strcasecmp(string, "now") == 0) {
errno = 0;
PCHECK(time(out_time) != -1 || errno == 0);
return true;
}
const char* end = string + strlen(string);
static constexpr const char* kFormats[] = {
"%Y-%m-%d %H:%M:%S %Z",
"%Y-%m-%d %H:%M:%S",
"%+",
};
for (size_t index = 0; index < base::size(kFormats); ++index) {
tm time_tm;
const char* strptime_result = strptime(string, kFormats[index], &time_tm);
if (strptime_result == end) {
time_t test_out_time;
if (utc) {
test_out_time = timegm(&time_tm);
} else {
test_out_time = mktime(&time_tm);
}
// mktime() is supposed to set errno in the event of an error, but support
// for this is spotty, so theres no way to distinguish between a true
// time_t of -1 (1969-12-31 23:59:59 UTC) and an error. Assume error.
//
// See 10.11.5 Libc-1082.50.1/stdtime/FreeBSD/localtime.c and
// glibc-2.24/time/mktime.c, which dont set errno or save and restore
// errno. Post-Android 7.1.0 Bionic is even more hopeless, setting errno
// whenever the time conversion returns -1, even for valid input. See
// libc/tzcode/localtime.c mktime(). Windows seems to get it right: see
// 10.0.14393 SDK Source/ucrt/time/mktime.cpp.
if (test_out_time != -1) {
*out_time = test_out_time;
return true;
}
}
}
int64_t int64_result;
if (StringToNumber(string, &int64_result) &&
base::IsValueInRangeForNumericType<time_t>(int64_result)) {
*out_time = int64_result;
return true;
}
return false;
}
// Converts |out_time| to a string, and returns it. |utc| determines whether the
// converted time will reference local time or UTC. If |out_time| is 0, the
// string "never" will be returned as a special case.
std::string TimeToString(time_t out_time, bool utc) {
if (out_time == 0) {
return std::string("never");
}
tm time_tm;
if (utc) {
PCHECK(gmtime_r(&out_time, &time_tm));
} else {
PCHECK(localtime_r(&out_time, &time_tm));
}
char string[64];
CHECK_NE(
strftime(string, base::size(string), "%Y-%m-%d %H:%M:%S %Z", &time_tm),
0u);
return std::string(string);
}
// Shows information about a single |report|. |space_count| is the number of
// spaces to print before each line that is printed. |utc| determines whether
// times should be shown in UTC or the local time zone.
void ShowReport(const CrashReportDatabase::Report& report,
size_t space_count,
bool utc) {
std::string spaces(space_count, ' ');
printf("%sPath: %" PRFilePath "\n",
spaces.c_str(),
report.file_path.value().c_str());
if (!report.id.empty()) {
printf("%sRemote ID: %s\n", spaces.c_str(), report.id.c_str());
}
printf("%sCreation time: %s\n",
spaces.c_str(),
TimeToString(report.creation_time, utc).c_str());
printf("%sUploaded: %s\n",
spaces.c_str(),
BoolToString(report.uploaded).c_str());
printf("%sLast upload attempt time: %s\n",
spaces.c_str(),
TimeToString(report.last_upload_attempt_time, utc).c_str());
printf("%sUpload attempts: %d\n", spaces.c_str(), report.upload_attempts);
}
// Shows information about a vector of |reports|. |space_count| is the number of
// spaces to print before each line that is printed. |options| will be consulted
// to determine whether to show expanded information
// (options.show_all_report_info) and what time zone to use when showing
// expanded information (options.utc).
void ShowReports(const std::vector<CrashReportDatabase::Report>& reports,
size_t space_count,
const Options& options) {
std::string spaces(space_count, ' ');
const char* colon = options.show_all_report_info ? ":" : "";
for (const CrashReportDatabase::Report& report : reports) {
printf("%s%s%s\n", spaces.c_str(), report.uuid.ToString().c_str(), colon);
if (options.show_all_report_info) {
ShowReport(report, space_count + 2, options.utc);
}
}
}
int DatabaseUtilMain(int argc, char* argv[]) {
const base::FilePath argv0(
ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
const base::FilePath me(argv0.BaseName());
enum OptionFlags {
// “Short” (single-character) options.
kOptionDatabase = 'd',
// Long options without short equivalents.
kOptionLastChar = 255,
kOptionCreate,
kOptionShowClientID,
kOptionShowUploadsEnabled,
kOptionShowLastUploadAttemptTime,
kOptionShowPendingReports,
kOptionShowCompletedReports,
kOptionShowAllReportInfo,
kOptionShowReport,
kOptionSetUploadsEnabled,
kOptionSetLastUploadAttemptTime,
kOptionNewReport,
kOptionUTC,
// Standard options.
kOptionHelp = -2,
kOptionVersion = -3,
};
static constexpr option long_options[] = {
{"create", no_argument, nullptr, kOptionCreate},
{"database", required_argument, nullptr, kOptionDatabase},
{"show-client-id", no_argument, nullptr, kOptionShowClientID},
{"show-uploads-enabled", no_argument, nullptr, kOptionShowUploadsEnabled},
{"show-last-upload-attempt-time",
no_argument,
nullptr,
kOptionShowLastUploadAttemptTime},
{"show-pending-reports", no_argument, nullptr, kOptionShowPendingReports},
{"show-completed-reports",
no_argument,
nullptr,
kOptionShowCompletedReports},
{"show-all-report-info", no_argument, nullptr, kOptionShowAllReportInfo},
{"show-report", required_argument, nullptr, kOptionShowReport},
{"set-uploads-enabled",
required_argument,
nullptr,
kOptionSetUploadsEnabled},
{"set-last-upload-attempt-time",
required_argument,
nullptr,
kOptionSetLastUploadAttemptTime},
{"new-report", required_argument, nullptr, kOptionNewReport},
{"utc", no_argument, nullptr, kOptionUTC},
{"help", no_argument, nullptr, kOptionHelp},
{"version", no_argument, nullptr, kOptionVersion},
{nullptr, 0, nullptr, 0},
};
Options options = {};
int opt;
while ((opt = getopt_long(argc, argv, "d:", long_options, nullptr)) != -1) {
switch (opt) {
case kOptionCreate: {
options.create = true;
break;
}
case kOptionDatabase: {
options.database = optarg;
break;
}
case kOptionShowClientID: {
options.show_client_id = true;
break;
}
case kOptionShowUploadsEnabled: {
options.show_uploads_enabled = true;
break;
}
case kOptionShowLastUploadAttemptTime: {
options.show_last_upload_attempt_time = true;
break;
}
case kOptionShowPendingReports: {
options.show_pending_reports = true;
break;
}
case kOptionShowCompletedReports: {
options.show_completed_reports = true;
break;
}
case kOptionShowAllReportInfo: {
options.show_all_report_info = true;
break;
}
case kOptionShowReport: {
UUID uuid;
if (!uuid.InitializeFromString(optarg)) {
ToolSupport::UsageHint(me, "--show-report requires a UUID");
return EXIT_FAILURE;
}
options.show_reports.push_back(uuid);
break;
}
case kOptionSetUploadsEnabled: {
if (!StringToBool(optarg, &options.set_uploads_enabled)) {
ToolSupport::UsageHint(me, "--set-uploads-enabled requires a BOOL");
return EXIT_FAILURE;
}
options.has_set_uploads_enabled = true;
break;
}
case kOptionSetLastUploadAttemptTime: {
options.set_last_upload_attempt_time_string = optarg;
break;
}
case kOptionNewReport: {
options.new_report_paths.push_back(base::FilePath(
ToolSupport::CommandLineArgumentToFilePathStringType(optarg)));
break;
}
case kOptionUTC: {
options.utc = true;
break;
}
case kOptionHelp: {
Usage(me);
return EXIT_SUCCESS;
}
case kOptionVersion: {
ToolSupport::Version(me);
return EXIT_SUCCESS;
}
default: {
ToolSupport::UsageHint(me, nullptr);
return EXIT_FAILURE;
}
}
}
argc -= optind;
argv += optind;
if (!options.database) {
ToolSupport::UsageHint(me, "--database is required");
return EXIT_FAILURE;
}
// This conversion couldnt happen in the option-processing loop above because
// it depends on options.utc, which may have been set after
// options.set_last_upload_attempt_time_string.
if (options.set_last_upload_attempt_time_string) {
if (!StringToTime(options.set_last_upload_attempt_time_string,
&options.set_last_upload_attempt_time,
options.utc)) {
ToolSupport::UsageHint(me,
"--set-last-upload-attempt-time requires a TIME");
return EXIT_FAILURE;
}
}
// --new-report is treated as a show operation because it produces output.
const size_t show_operations = options.show_client_id +
options.show_uploads_enabled +
options.show_last_upload_attempt_time +
options.show_pending_reports +
options.show_completed_reports +
options.show_reports.size() +
options.new_report_paths.size();
const size_t set_operations =
options.has_set_uploads_enabled +
(options.set_last_upload_attempt_time_string != nullptr);
if ((options.create ? 1 : 0) + show_operations + set_operations == 0) {
ToolSupport::UsageHint(me, "nothing to do");
return EXIT_FAILURE;
}
std::unique_ptr<CrashReportDatabase> database;
base::FilePath database_path = base::FilePath(
ToolSupport::CommandLineArgumentToFilePathStringType(options.database));
if (options.create) {
database = CrashReportDatabase::Initialize(database_path);
} else {
database = CrashReportDatabase::InitializeWithoutCreating(database_path);
}
if (!database) {
return EXIT_FAILURE;
}
Settings* settings = database->GetSettings();
// Handle the “show” options before the “set” options so that when theyre
// specified together, the “show” option reflects the initial state.
if (options.show_client_id) {
UUID client_id;
if (!settings->GetClientID(&client_id)) {
return EXIT_FAILURE;
}
const char* prefix = (show_operations > 1) ? "Client ID: " : "";
printf("%s%s\n", prefix, client_id.ToString().c_str());
}
if (options.show_uploads_enabled) {
bool uploads_enabled;
if (!settings->GetUploadsEnabled(&uploads_enabled)) {
return EXIT_FAILURE;
}
const char* prefix = (show_operations > 1) ? "Uploads enabled: " : "";
printf("%s%s\n", prefix, BoolToString(uploads_enabled).c_str());
}
if (options.show_last_upload_attempt_time) {
time_t last_upload_attempt_time;
if (!settings->GetLastUploadAttemptTime(&last_upload_attempt_time)) {
return EXIT_FAILURE;
}
const char* prefix =
(show_operations > 1) ? "Last upload attempt time: " : "";
printf("%s%s (%ld)\n",
prefix,
TimeToString(last_upload_attempt_time, options.utc).c_str(),
static_cast<long>(last_upload_attempt_time));
}
if (options.show_pending_reports) {
std::vector<CrashReportDatabase::Report> pending_reports;
if (database->GetPendingReports(&pending_reports) !=
CrashReportDatabase::kNoError) {
return EXIT_FAILURE;
}
if (show_operations > 1) {
printf("Pending reports:\n");
}
ShowReports(pending_reports, show_operations > 1 ? 2 : 0, options);
}
if (options.show_completed_reports) {
std::vector<CrashReportDatabase::Report> completed_reports;
if (database->GetCompletedReports(&completed_reports) !=
CrashReportDatabase::kNoError) {
return EXIT_FAILURE;
}
if (show_operations > 1) {
printf("Completed reports:\n");
}
ShowReports(completed_reports, show_operations > 1 ? 2 : 0, options);
}
for (const UUID& uuid : options.show_reports) {
CrashReportDatabase::Report report;
CrashReportDatabase::OperationStatus status =
database->LookUpCrashReport(uuid, &report);
if (status == CrashReportDatabase::kNoError) {
if (show_operations > 1) {
printf("Report %s:\n", uuid.ToString().c_str());
}
ShowReport(report, show_operations > 1 ? 2 : 0, options.utc);
} else if (status == CrashReportDatabase::kReportNotFound) {
// If only asked to do one thing, a failure to find the single requested
// report should result in a failure exit status.
if (show_operations + set_operations == 1) {
fprintf(
stderr, "%" PRFilePath ": Report not found\n", me.value().c_str());
return EXIT_FAILURE;
}
printf("Report %s not found\n", uuid.ToString().c_str());
} else {
return EXIT_FAILURE;
}
}
if (options.has_set_uploads_enabled &&
!settings->SetUploadsEnabled(options.set_uploads_enabled)) {
return EXIT_FAILURE;
}
if (options.set_last_upload_attempt_time_string &&
!settings->SetLastUploadAttemptTime(
options.set_last_upload_attempt_time)) {
return EXIT_FAILURE;
}
bool used_stdin = false;
for (const base::FilePath& new_report_path : options.new_report_paths) {
std::unique_ptr<FileReaderInterface> file_reader;
if (new_report_path.value() == FILE_PATH_LITERAL("-")) {
if (used_stdin) {
fprintf(stderr,
"%" PRFilePath
": Only one --new-report may be read from standard input\n",
me.value().c_str());
return EXIT_FAILURE;
}
used_stdin = true;
file_reader.reset(new WeakFileHandleFileReader(
StdioFileHandle(StdioStream::kStandardInput)));
} else {
std::unique_ptr<FileReader> file_path_reader(new FileReader());
if (!file_path_reader->Open(new_report_path)) {
return EXIT_FAILURE;
}
file_reader = std::move(file_path_reader);
}
std::unique_ptr<CrashReportDatabase::NewReport> new_report;
CrashReportDatabase::OperationStatus status =
database->PrepareNewCrashReport(&new_report);
if (status != CrashReportDatabase::kNoError) {
return EXIT_FAILURE;
}
char buf[4096];
FileOperationResult read_result;
do {
read_result = file_reader->Read(buf, sizeof(buf));
if (read_result < 0) {
return EXIT_FAILURE;
}
if (read_result > 0 && !new_report->Writer()->Write(buf, read_result)) {
return EXIT_FAILURE;
}
} while (read_result > 0);
UUID uuid;
status = database->FinishedWritingCrashReport(std::move(new_report), &uuid);
if (status != CrashReportDatabase::kNoError) {
return EXIT_FAILURE;
}
const char* prefix = (show_operations > 1) ? "New report ID: " : "";
printf("%s%s\n", prefix, uuid.ToString().c_str());
}
return EXIT_SUCCESS;
}
} // namespace
} // namespace crashpad
#if defined(OS_POSIX)
int main(int argc, char* argv[]) {
return crashpad::DatabaseUtilMain(argc, argv);
}
#elif defined(OS_WIN)
int wmain(int argc, wchar_t* argv[]) {
return crashpad::ToolSupport::Wmain(argc, argv, crashpad::DatabaseUtilMain);
}
#endif // OS_POSIX