mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-25 22:30:49 +08:00
6a9e2e6003
This CL rolls mini_chromium to pick up the move of a bunch of files to base/apple, and makes changes to adjust. Bug: chromium:1444927 Change-Id: Ib692e2a1628e2c0c8228795eaecdb7f35b1c09fa Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4786387 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Avi Drissman <avi@chromium.org>
1200 lines
42 KiB
C++
1200 lines
42 KiB
C++
// Copyright 2014 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "handler/handler_main.h"
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#include <errno.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <algorithm>
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#include <atomic>
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#include <map>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "base/auto_reset.h"
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#include "base/files/file_path.h"
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#include "base/files/scoped_file.h"
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#include "base/logging.h"
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#include "base/metrics/persistent_histogram_allocator.h"
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#include "base/scoped_generic.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/stringprintf.h"
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#include "base/strings/utf_string_conversions.h"
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#include "build/build_config.h"
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#include "build/chromeos_buildflags.h"
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#include "client/crash_report_database.h"
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#include "client/crashpad_client.h"
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#include "client/crashpad_info.h"
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#include "client/prune_crash_reports.h"
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#include "client/simple_string_dictionary.h"
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#include "handler/crash_report_upload_thread.h"
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#include "handler/prune_crash_reports_thread.h"
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#include "tools/tool_support.h"
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#include "util/file/file_io.h"
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#include "util/misc/address_types.h"
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#include "util/misc/metrics.h"
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#include "util/misc/paths.h"
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#include "util/numeric/in_range_cast.h"
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#include "util/stdlib/map_insert.h"
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#include "util/stdlib/string_number_conversion.h"
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#include "util/string/split_string.h"
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#include "util/synchronization/semaphore.h"
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#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
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#include "handler/linux/cros_crash_report_exception_handler.h"
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#endif
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#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
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#include <unistd.h>
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#include "handler/linux/crash_report_exception_handler.h"
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#include "handler/linux/exception_handler_server.h"
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#include "util/posix/signals.h"
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#elif BUILDFLAG(IS_APPLE)
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#include <libgen.h>
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#include <signal.h>
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#include "base/apple/scoped_mach_port.h"
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#include "handler/mac/crash_report_exception_handler.h"
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#include "handler/mac/exception_handler_server.h"
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#include "handler/mac/file_limit_annotation.h"
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#include "util/mach/bootstrap.h"
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#include "util/mach/child_port_handshake.h"
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#include "util/posix/close_stdio.h"
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#include "util/posix/signals.h"
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#elif BUILDFLAG(IS_WIN)
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#include <windows.h>
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#include "handler/win/crash_report_exception_handler.h"
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#include "util/win/exception_handler_server.h"
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#include "util/win/handle.h"
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#include "util/win/initial_client_data.h"
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#include "util/win/session_end_watcher.h"
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#endif // BUILDFLAG(IS_APPLE)
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namespace crashpad {
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namespace {
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#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || \
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BUILDFLAG(IS_ANDROID)
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#define ATTACHMENTS_SUPPORTED 1
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#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
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// BUILDFLAG(IS_ANDROID)
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void Usage(const base::FilePath& me) {
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// clang-format off
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fprintf(stderr,
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"Usage: %" PRFilePath " [OPTION]...\n"
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"Crashpad's exception handler server.\n"
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"\n"
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" --annotation=KEY=VALUE set a process annotation in each crash report\n"
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// clang-format on
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#if defined(ATTACHMENTS_SUPPORTED)
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// clang-format off
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" --attachment=FILE_PATH attach specified file to each crash report\n"
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" at the time of the crash\n"
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// clang-format on
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#endif // ATTACHMENTS_SUPPORTED
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// clang-format off
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" --database=PATH store the crash report database at PATH\n"
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// clang-format on
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#if BUILDFLAG(IS_APPLE)
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// clang-format off
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" --handshake-fd=FD establish communication with the client over FD\n"
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// clang-format on
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#endif // BUILDFLAG(IS_APPLE)
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#if BUILDFLAG(IS_WIN)
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// clang-format off
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" --initial-client-data=HANDLE_request_crash_dump,\n"
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" HANDLE_request_non_crash_dump,\n"
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" HANDLE_non_crash_dump_completed,\n"
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" HANDLE_pipe,\n"
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" HANDLE_client_process,\n"
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" Address_crash_exception_information,\n"
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" Address_non_crash_exception_information,\n"
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" Address_debug_critical_section\n"
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" use precreated data to register initial client\n"
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// clang-format on
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#endif // BUILDFLAG(IS_WIN)
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#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
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// clang-format off
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" --initial-client-fd=FD a socket connected to a client.\n"
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// clang-format on
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#endif // BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) ||
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// BUILDFLAG(IS_CHROMEOS)
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#if BUILDFLAG(IS_APPLE)
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// clang-format off
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" --mach-service=SERVICE register SERVICE with the bootstrap server\n"
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// clang-format on
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#endif // BUILDFLAG(IS_APPLE)
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// clang-format off
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" --metrics-dir=DIR store metrics files in DIR (only in Chromium)\n"
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" --monitor-self run a second handler to catch crashes in the first\n"
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" --monitor-self-annotation=KEY=VALUE\n"
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" set a module annotation in the handler\n"
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" --monitor-self-argument=ARGUMENT\n"
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" provide additional arguments to the second handler\n"
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" --no-identify-client-via-url\n"
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" when uploading crash report, don't add\n"
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" client-identifying arguments to URL\n"
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" --no-periodic-tasks don't scan for new reports or prune the database\n"
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" --no-rate-limit don't rate limit crash uploads\n"
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" --no-upload-gzip don't use gzip compression when uploading\n"
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// clang-format on
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#if BUILDFLAG(IS_ANDROID)
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// clang-format off
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" --no-write-minidump-to-database\n"
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" don't write minidump to database\n"
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// clang-format on
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#endif // BUILDFLAG(IS_ANDROID)
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#if BUILDFLAG(IS_WIN)
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// clang-format off
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" --pipe-name=PIPE communicate with the client over PIPE\n"
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// clang-format on
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#endif // BUILDFLAG(IS_WIN)
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#if BUILDFLAG(IS_APPLE)
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// clang-format off
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" --reset-own-crash-exception-port-to-system-default\n"
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" reset the server's exception handler to default\n"
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// clang-format on
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#endif // BUILDFLAG(IS_APPLE)
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#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
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// clang-format off
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" --sanitization-information=SANITIZATION_INFORMATION_ADDRESS\n"
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" the address of a SanitizationInformation struct.\n"
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" --shared-client-connection the file descriptor provided by\n"
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" --initial-client-fd is shared among multiple\n"
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" clients\n"
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" --trace-parent-with-exception=EXCEPTION_INFORMATION_ADDRESS\n"
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" request a dump for the handler's parent process\n"
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// clang-format on
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#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
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// BUILDFLAG(IS_ANDROID)
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// clang-format off
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" --url=URL send crash reports to this Breakpad server URL,\n"
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" only if uploads are enabled for the database\n"
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// clang-format on
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#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
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// clang-format off
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" --use-cros-crash-reporter\n"
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" pass crash reports to /sbin/crash_reporter\n"
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" instead of storing them in the database\n"
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" --minidump-dir-for-tests=TEST_MINIDUMP_DIR\n"
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" causes /sbin/crash_reporter to leave dumps in\n"
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" this directory instead of the normal location\n"
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" --always-allow-feedback\n"
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" pass the --always_allow_feedback flag to\n"
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" crash_reporter, thus skipping metrics consent\n"
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" checks\n"
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// clang-format on
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#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
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#if BUILDFLAG(IS_ANDROID)
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// clang-format off
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" --write-minidump-to-log write minidump to log\n"
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// clang-format on
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#endif // BUILDFLAG(IS_ANDROID)
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// clang-format off
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" --help display this help and exit\n"
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" --version output version information and exit\n",
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me.value().c_str());
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// clang-format on
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ToolSupport::UsageTail(me);
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}
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struct Options {
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std::map<std::string, std::string> annotations;
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std::map<std::string, std::string> monitor_self_annotations;
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std::string url;
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base::FilePath database;
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base::FilePath metrics_dir;
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std::vector<std::string> monitor_self_arguments;
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#if BUILDFLAG(IS_APPLE)
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std::string mach_service;
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int handshake_fd;
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bool reset_own_crash_exception_port_to_system_default;
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#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
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VMAddress exception_information_address;
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VMAddress sanitization_information_address;
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int initial_client_fd;
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bool shared_client_connection;
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#if BUILDFLAG(IS_ANDROID)
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bool write_minidump_to_log;
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bool write_minidump_to_database;
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#endif // BUILDFLAG(IS_ANDROID)
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#elif BUILDFLAG(IS_WIN)
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std::string pipe_name;
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InitialClientData initial_client_data;
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#endif // BUILDFLAG(IS_APPLE)
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bool identify_client_via_url;
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bool monitor_self;
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bool periodic_tasks;
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bool rate_limit;
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bool upload_gzip;
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#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
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bool use_cros_crash_reporter = false;
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base::FilePath minidump_dir_for_tests;
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bool always_allow_feedback = false;
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#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
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#if defined(ATTACHMENTS_SUPPORTED)
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std::vector<base::FilePath> attachments;
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#endif // ATTACHMENTS_SUPPORTED
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};
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// Splits |key_value| on '=' and inserts the resulting key and value into |map|.
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// If |key_value| has the wrong format, logs an error and returns false. If the
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// key is already in the map, logs a warning, replaces the existing value, and
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// returns true. If the key and value were inserted into the map, returns true.
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// |argument| is used to give context to logged messages.
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bool AddKeyValueToMap(std::map<std::string, std::string>* map,
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const std::string& key_value,
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const char* argument) {
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std::string key;
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std::string value;
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if (!SplitStringFirst(key_value, '=', &key, &value)) {
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LOG(ERROR) << argument << " requires KEY=VALUE";
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return false;
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}
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std::string old_value;
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if (!MapInsertOrReplace(map, key, value, &old_value)) {
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LOG(WARNING) << argument << " has duplicate key " << key
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<< ", discarding value " << old_value;
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}
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return true;
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}
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// Calls Metrics::HandlerLifetimeMilestone, but only on the first call. This is
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// to prevent multiple exit events from inadvertently being recorded, which
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// might happen if a crash occurs during destruction in what would otherwise be
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// a normal exit, or if a CallMetricsRecordNormalExit object is destroyed after
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// something else logs an exit event.
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void MetricsRecordExit(Metrics::LifetimeMilestone milestone) {
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#if !defined(__cpp_lib_atomic_value_initialization) || \
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__cpp_lib_atomic_value_initialization < 201911L
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static std::atomic_flag metrics_exit_recorded = ATOMIC_FLAG_INIT;
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#else
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static std::atomic_flag metrics_exit_recorded;
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#endif
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if (!metrics_exit_recorded.test_and_set()) {
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Metrics::HandlerLifetimeMilestone(milestone);
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}
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}
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// Calls MetricsRecordExit() to record a failure, and returns EXIT_FAILURE for
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// the convenience of callers in main() which can simply write “return
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// ExitFailure();”.
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int ExitFailure() {
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MetricsRecordExit(Metrics::LifetimeMilestone::kFailed);
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return EXIT_FAILURE;
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}
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class CallMetricsRecordNormalExit {
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public:
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CallMetricsRecordNormalExit() {}
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CallMetricsRecordNormalExit(const CallMetricsRecordNormalExit&) = delete;
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CallMetricsRecordNormalExit& operator=(const CallMetricsRecordNormalExit&) =
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delete;
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~CallMetricsRecordNormalExit() {
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MetricsRecordExit(Metrics::LifetimeMilestone::kExitedNormally);
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}
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};
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#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || \
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BUILDFLAG(IS_ANDROID)
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void HandleCrashSignal(int sig, siginfo_t* siginfo, void* context) {
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MetricsRecordExit(Metrics::LifetimeMilestone::kCrashed);
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// Is siginfo->si_code useful? The only interesting values on macOS are 0 (not
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// useful, signals generated asynchronously such as by kill() or raise()) and
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// small positive numbers (useful, signal generated via a hardware fault). The
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// standard specifies these other constants, and while xnu never uses them,
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// they are intended to denote signals generated asynchronously and are
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// included here. Additionally, existing practice on other systems
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// (acknowledged by the standard) is for negative numbers to indicate that a
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// signal was generated asynchronously. Although xnu does not do this, allow
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// for the possibility for completeness.
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bool si_code_valid = !(siginfo->si_code <= 0 ||
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siginfo->si_code == SI_USER ||
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siginfo->si_code == SI_QUEUE ||
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siginfo->si_code == SI_TIMER ||
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siginfo->si_code == SI_ASYNCIO ||
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siginfo->si_code == SI_MESGQ);
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// 0x5343 = 'SC', signifying “signal and code”, disambiguates from the schema
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// used by ExceptionCodeForMetrics(). That system primarily uses Mach
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// exception types and codes, which are not available to a POSIX signal
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// handler. It does provide a way to encode only signal numbers, but does so
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// with the understanding that certain “raw” signals would not be encountered
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// without a Mach exception. Furthermore, it does not allow siginfo->si_code
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// to be encoded, because that’s not available to Mach exception handlers. It
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// would be a shame to lose that information available to a POSIX signal
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// handler.
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int metrics_code = 0x53430000 | (InRangeCast<uint8_t>(sig, 0xff) << 8);
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if (si_code_valid) {
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metrics_code |= InRangeCast<uint8_t>(siginfo->si_code, 0xff);
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}
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Metrics::HandlerCrashed(metrics_code);
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Signals::RestoreHandlerAndReraiseSignalOnReturn(siginfo, nullptr);
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}
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void HandleTerminateSignal(int sig, siginfo_t* siginfo, void* context) {
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MetricsRecordExit(Metrics::LifetimeMilestone::kTerminated);
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Signals::RestoreHandlerAndReraiseSignalOnReturn(siginfo, nullptr);
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}
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void ReinstallCrashHandler() {
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// This is used to re-enable the metrics-recording crash handler after
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// MonitorSelf() sets up a Crashpad exception handler. On macOS, the
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// metrics-recording handler uses signals and the Crashpad handler uses Mach
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// exceptions, so there’s nothing to re-enable.
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// On Linux, the signal handler installed by StartHandler() restores the
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// previously installed signal handler by default.
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}
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void InstallCrashHandler() {
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Signals::InstallCrashHandlers(HandleCrashSignal, 0, nullptr);
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// Not a crash handler, but close enough.
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Signals::InstallTerminateHandlers(HandleTerminateSignal, 0, nullptr);
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}
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#if BUILDFLAG(IS_APPLE)
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struct ResetSIGTERMTraits {
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static struct sigaction* InvalidValue() {
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return nullptr;
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}
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static void Free(struct sigaction* sa) {
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int rv = sigaction(SIGTERM, sa, nullptr);
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PLOG_IF(ERROR, rv != 0) << "sigaction";
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}
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};
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using ScopedResetSIGTERM =
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base::ScopedGeneric<struct sigaction*, ResetSIGTERMTraits>;
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ExceptionHandlerServer* g_exception_handler_server;
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// This signal handler is only operative when being run from launchd.
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void HandleSIGTERM(int sig, siginfo_t* siginfo, void* context) {
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// Don’t call MetricsRecordExit(). This is part of the normal exit path when
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// running from launchd.
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DCHECK(g_exception_handler_server);
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g_exception_handler_server->Stop();
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}
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#endif // BUILDFLAG(IS_APPLE)
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#elif BUILDFLAG(IS_WIN)
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LONG(WINAPI* g_original_exception_filter)(EXCEPTION_POINTERS*) = nullptr;
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LONG WINAPI UnhandledExceptionHandler(EXCEPTION_POINTERS* exception_pointers) {
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MetricsRecordExit(Metrics::LifetimeMilestone::kCrashed);
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Metrics::HandlerCrashed(exception_pointers->ExceptionRecord->ExceptionCode);
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if (g_original_exception_filter)
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return g_original_exception_filter(exception_pointers);
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else
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return EXCEPTION_CONTINUE_SEARCH;
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}
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// Handles events like Control-C and Control-Break on a console.
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BOOL WINAPI ConsoleHandler(DWORD console_event) {
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MetricsRecordExit(Metrics::LifetimeMilestone::kTerminated);
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return false;
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}
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|
||
// Handles a WM_ENDSESSION message sent when the user session is ending.
|
||
class TerminateHandler final : public SessionEndWatcher {
|
||
public:
|
||
TerminateHandler() : SessionEndWatcher() {}
|
||
|
||
TerminateHandler(const TerminateHandler&) = delete;
|
||
TerminateHandler& operator=(const TerminateHandler&) = delete;
|
||
|
||
~TerminateHandler() override {}
|
||
|
||
private:
|
||
// SessionEndWatcher:
|
||
void SessionEnding() override {
|
||
MetricsRecordExit(Metrics::LifetimeMilestone::kTerminated);
|
||
}
|
||
};
|
||
|
||
void ReinstallCrashHandler() {
|
||
// This is used to re-enable the metrics-recording crash handler after
|
||
// MonitorSelf() sets up a Crashpad exception handler. The Crashpad handler
|
||
// takes over the UnhandledExceptionFilter, so reinstall the metrics-recording
|
||
// one.
|
||
g_original_exception_filter =
|
||
SetUnhandledExceptionFilter(&UnhandledExceptionHandler);
|
||
}
|
||
|
||
void InstallCrashHandler() {
|
||
ReinstallCrashHandler();
|
||
|
||
// These are termination handlers, not crash handlers, but that’s close
|
||
// enough. Note that destroying the TerminateHandler would wait for its thread
|
||
// to exit, which isn’t necessary or desirable.
|
||
SetConsoleCtrlHandler(ConsoleHandler, true);
|
||
[[maybe_unused]] static TerminateHandler* terminate_handler =
|
||
new TerminateHandler();
|
||
}
|
||
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
|
||
void MonitorSelf(const Options& options) {
|
||
base::FilePath executable_path;
|
||
if (!Paths::Executable(&executable_path)) {
|
||
return;
|
||
}
|
||
|
||
if (std::find(options.monitor_self_arguments.begin(),
|
||
options.monitor_self_arguments.end(),
|
||
"--monitor-self") != options.monitor_self_arguments.end()) {
|
||
LOG(WARNING) << "--monitor-self-argument=--monitor-self is not supported";
|
||
return;
|
||
}
|
||
std::vector<std::string> extra_arguments(options.monitor_self_arguments);
|
||
if (!options.identify_client_via_url) {
|
||
extra_arguments.push_back("--no-identify-client-via-url");
|
||
}
|
||
extra_arguments.push_back("--no-periodic-tasks");
|
||
if (!options.rate_limit) {
|
||
extra_arguments.push_back("--no-rate-limit");
|
||
}
|
||
if (!options.upload_gzip) {
|
||
extra_arguments.push_back("--no-upload-gzip");
|
||
}
|
||
for (const auto& iterator : options.monitor_self_annotations) {
|
||
extra_arguments.push_back(
|
||
base::StringPrintf("--monitor-self-annotation=%s=%s",
|
||
iterator.first.c_str(),
|
||
iterator.second.c_str()));
|
||
}
|
||
|
||
// Don’t use options.metrics_dir. The current implementation only allows one
|
||
// instance of crashpad_handler to be writing metrics at a time, and it should
|
||
// be the primary instance.
|
||
CrashpadClient crashpad_client;
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
if (!crashpad_client.StartHandlerAtCrash(executable_path,
|
||
options.database,
|
||
base::FilePath(),
|
||
options.url,
|
||
options.annotations,
|
||
extra_arguments)) {
|
||
return;
|
||
}
|
||
#else
|
||
if (!crashpad_client.StartHandler(executable_path,
|
||
options.database,
|
||
base::FilePath(),
|
||
options.url,
|
||
options.annotations,
|
||
extra_arguments,
|
||
true,
|
||
false)) {
|
||
return;
|
||
}
|
||
#endif
|
||
|
||
// Make sure that appropriate metrics will be recorded on crash before this
|
||
// process is terminated.
|
||
ReinstallCrashHandler();
|
||
}
|
||
|
||
class ScopedStoppable {
|
||
public:
|
||
ScopedStoppable() = default;
|
||
|
||
ScopedStoppable(const ScopedStoppable&) = delete;
|
||
ScopedStoppable& operator=(const ScopedStoppable&) = delete;
|
||
|
||
~ScopedStoppable() {
|
||
if (stoppable_) {
|
||
stoppable_->Stop();
|
||
}
|
||
}
|
||
|
||
void Reset(Stoppable* stoppable) { stoppable_.reset(stoppable); }
|
||
|
||
Stoppable* Get() { return stoppable_.get(); }
|
||
|
||
private:
|
||
std::unique_ptr<Stoppable> stoppable_;
|
||
};
|
||
|
||
void InitCrashpadLogging() {
|
||
logging::LoggingSettings settings;
|
||
#if BUILDFLAG(IS_CHROMEOS_ASH)
|
||
settings.logging_dest = logging::LOG_TO_FILE;
|
||
settings.log_file_path = "/var/log/chrome/chrome";
|
||
#elif BUILDFLAG(IS_WIN)
|
||
settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
|
||
#else
|
||
settings.logging_dest =
|
||
logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
|
||
#endif
|
||
logging::InitLogging(settings);
|
||
}
|
||
|
||
} // namespace
|
||
|
||
int HandlerMain(int argc,
|
||
char* argv[],
|
||
const UserStreamDataSources* user_stream_sources) {
|
||
InitCrashpadLogging();
|
||
|
||
InstallCrashHandler();
|
||
CallMetricsRecordNormalExit metrics_record_normal_exit;
|
||
|
||
const base::FilePath argv0(
|
||
ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
|
||
const base::FilePath me(argv0.BaseName());
|
||
|
||
enum OptionFlags {
|
||
// Long options without short equivalents.
|
||
kOptionLastChar = 255,
|
||
kOptionAnnotation,
|
||
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || \
|
||
BUILDFLAG(IS_ANDROID)
|
||
kOptionAttachment,
|
||
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
|
||
kOptionDatabase,
|
||
#if BUILDFLAG(IS_APPLE)
|
||
kOptionHandshakeFD,
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_WIN)
|
||
kOptionInitialClientData,
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
|
||
kOptionInitialClientFD,
|
||
#endif // BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) ||
|
||
// BUILDFLAG(IS_CHROMEOS)
|
||
#if BUILDFLAG(IS_APPLE)
|
||
kOptionMachService,
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
kOptionMetrics,
|
||
kOptionMonitorSelf,
|
||
kOptionMonitorSelfAnnotation,
|
||
kOptionMonitorSelfArgument,
|
||
kOptionNoIdentifyClientViaUrl,
|
||
kOptionNoPeriodicTasks,
|
||
kOptionNoRateLimit,
|
||
kOptionNoUploadGzip,
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
kOptionNoWriteMinidumpToDatabase,
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
#if BUILDFLAG(IS_WIN)
|
||
kOptionPipeName,
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
#if BUILDFLAG(IS_APPLE)
|
||
kOptionResetOwnCrashExceptionPortToSystemDefault,
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
kOptionSanitizationInformation,
|
||
kOptionSharedClientConnection,
|
||
kOptionTraceParentWithException,
|
||
#endif
|
||
kOptionURL,
|
||
#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
kOptionUseCrosCrashReporter,
|
||
kOptionMinidumpDirForTests,
|
||
kOptionAlwaysAllowFeedback,
|
||
#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
kOptionWriteMinidumpToLog,
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
|
||
// Standard options.
|
||
kOptionHelp = -2,
|
||
kOptionVersion = -3,
|
||
};
|
||
|
||
static constexpr option long_options[] = {
|
||
{"annotation", required_argument, nullptr, kOptionAnnotation},
|
||
#if defined(ATTACHMENTS_SUPPORTED)
|
||
{"attachment", required_argument, nullptr, kOptionAttachment},
|
||
#endif // ATTACHMENTS_SUPPORTED
|
||
{"database", required_argument, nullptr, kOptionDatabase},
|
||
#if BUILDFLAG(IS_APPLE)
|
||
{"handshake-fd", required_argument, nullptr, kOptionHandshakeFD},
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_WIN)
|
||
{"initial-client-data",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionInitialClientData},
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
|
||
{"initial-client-fd", required_argument, nullptr, kOptionInitialClientFD},
|
||
#endif // BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) ||
|
||
// BUILDFLAG(IS_CHROMEOS)
|
||
#if BUILDFLAG(IS_APPLE)
|
||
{"mach-service", required_argument, nullptr, kOptionMachService},
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
{"metrics-dir", required_argument, nullptr, kOptionMetrics},
|
||
{"monitor-self", no_argument, nullptr, kOptionMonitorSelf},
|
||
{"monitor-self-annotation",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionMonitorSelfAnnotation},
|
||
{"monitor-self-argument",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionMonitorSelfArgument},
|
||
{"no-identify-client-via-url",
|
||
no_argument,
|
||
nullptr,
|
||
kOptionNoIdentifyClientViaUrl},
|
||
{"no-periodic-tasks", no_argument, nullptr, kOptionNoPeriodicTasks},
|
||
{"no-rate-limit", no_argument, nullptr, kOptionNoRateLimit},
|
||
{"no-upload-gzip", no_argument, nullptr, kOptionNoUploadGzip},
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
{"no-write-minidump-to-database",
|
||
no_argument,
|
||
nullptr,
|
||
kOptionNoWriteMinidumpToDatabase},
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
#if BUILDFLAG(IS_WIN)
|
||
{"pipe-name", required_argument, nullptr, kOptionPipeName},
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
#if BUILDFLAG(IS_APPLE)
|
||
{"reset-own-crash-exception-port-to-system-default",
|
||
no_argument,
|
||
nullptr,
|
||
kOptionResetOwnCrashExceptionPortToSystemDefault},
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
{"sanitization-information",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionSanitizationInformation},
|
||
{"shared-client-connection",
|
||
no_argument,
|
||
nullptr,
|
||
kOptionSharedClientConnection},
|
||
{"trace-parent-with-exception",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionTraceParentWithException},
|
||
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
|
||
// BUILDFLAG(IS_ANDROID)
|
||
{"url", required_argument, nullptr, kOptionURL},
|
||
#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
{"use-cros-crash-reporter",
|
||
no_argument,
|
||
nullptr,
|
||
kOptionUseCrosCrashReporter},
|
||
{"minidump-dir-for-tests",
|
||
required_argument,
|
||
nullptr,
|
||
kOptionMinidumpDirForTests},
|
||
{"always-allow-feedback", no_argument, nullptr, kOptionAlwaysAllowFeedback},
|
||
#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
{"write-minidump-to-log", no_argument, nullptr, kOptionWriteMinidumpToLog},
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
{"help", no_argument, nullptr, kOptionHelp},
|
||
{"version", no_argument, nullptr, kOptionVersion},
|
||
{nullptr, 0, nullptr, 0},
|
||
};
|
||
|
||
Options options = {};
|
||
#if BUILDFLAG(IS_APPLE)
|
||
options.handshake_fd = -1;
|
||
#endif
|
||
options.identify_client_via_url = true;
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
options.initial_client_fd = kInvalidFileHandle;
|
||
#endif
|
||
options.periodic_tasks = true;
|
||
options.rate_limit = true;
|
||
options.upload_gzip = true;
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
options.write_minidump_to_database = true;
|
||
#endif
|
||
|
||
int opt;
|
||
while ((opt = getopt_long(argc, argv, "", long_options, nullptr)) != -1) {
|
||
switch (opt) {
|
||
case kOptionAnnotation: {
|
||
if (!AddKeyValueToMap(&options.annotations, optarg, "--annotation")) {
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
#if defined(ATTACHMENTS_SUPPORTED)
|
||
case kOptionAttachment: {
|
||
options.attachments.push_back(base::FilePath(
|
||
ToolSupport::CommandLineArgumentToFilePathStringType(optarg)));
|
||
break;
|
||
}
|
||
#endif // ATTACHMENTS_SUPPORTED
|
||
case kOptionDatabase: {
|
||
options.database = base::FilePath(
|
||
ToolSupport::CommandLineArgumentToFilePathStringType(optarg));
|
||
break;
|
||
}
|
||
#if BUILDFLAG(IS_APPLE)
|
||
case kOptionHandshakeFD: {
|
||
if (!StringToNumber(optarg, &options.handshake_fd) ||
|
||
options.handshake_fd < 0) {
|
||
ToolSupport::UsageHint(me,
|
||
"--handshake-fd requires a file descriptor");
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
case kOptionMachService: {
|
||
options.mach_service = optarg;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_WIN)
|
||
case kOptionInitialClientData: {
|
||
if (!options.initial_client_data.InitializeFromString(optarg)) {
|
||
ToolSupport::UsageHint(
|
||
me, "failed to parse --initial-client-data");
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
|
||
case kOptionInitialClientFD: {
|
||
if (!base::StringToInt(optarg, &options.initial_client_fd)) {
|
||
ToolSupport::UsageHint(me, "failed to parse --initial-client-fd");
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) ||
|
||
// BUILDFLAG(IS_CHROMEOS)
|
||
case kOptionMetrics: {
|
||
options.metrics_dir = base::FilePath(
|
||
ToolSupport::CommandLineArgumentToFilePathStringType(optarg));
|
||
break;
|
||
}
|
||
case kOptionMonitorSelf: {
|
||
options.monitor_self = true;
|
||
break;
|
||
}
|
||
case kOptionMonitorSelfAnnotation: {
|
||
if (!AddKeyValueToMap(&options.monitor_self_annotations,
|
||
optarg,
|
||
"--monitor-self-annotation")) {
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
case kOptionMonitorSelfArgument: {
|
||
options.monitor_self_arguments.push_back(optarg);
|
||
break;
|
||
}
|
||
case kOptionNoIdentifyClientViaUrl: {
|
||
options.identify_client_via_url = false;
|
||
break;
|
||
}
|
||
case kOptionNoPeriodicTasks: {
|
||
options.periodic_tasks = false;
|
||
break;
|
||
}
|
||
case kOptionNoRateLimit: {
|
||
options.rate_limit = false;
|
||
break;
|
||
}
|
||
case kOptionNoUploadGzip: {
|
||
options.upload_gzip = false;
|
||
break;
|
||
}
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
case kOptionNoWriteMinidumpToDatabase: {
|
||
options.write_minidump_to_database = false;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
#if BUILDFLAG(IS_WIN)
|
||
case kOptionPipeName: {
|
||
options.pipe_name = optarg;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
#if BUILDFLAG(IS_APPLE)
|
||
case kOptionResetOwnCrashExceptionPortToSystemDefault: {
|
||
options.reset_own_crash_exception_port_to_system_default = true;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
case kOptionSanitizationInformation: {
|
||
if (!StringToNumber(optarg,
|
||
&options.sanitization_information_address)) {
|
||
ToolSupport::UsageHint(me,
|
||
"failed to parse --sanitization-information");
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
case kOptionSharedClientConnection: {
|
||
options.shared_client_connection = true;
|
||
break;
|
||
}
|
||
case kOptionTraceParentWithException: {
|
||
if (!StringToNumber(optarg, &options.exception_information_address)) {
|
||
ToolSupport::UsageHint(
|
||
me, "failed to parse --trace-parent-with-exception");
|
||
return ExitFailure();
|
||
}
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
|
||
// BUILDFLAG(IS_ANDROID)
|
||
case kOptionURL: {
|
||
options.url = optarg;
|
||
break;
|
||
}
|
||
#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
case kOptionUseCrosCrashReporter: {
|
||
options.use_cros_crash_reporter = true;
|
||
break;
|
||
}
|
||
case kOptionMinidumpDirForTests: {
|
||
options.minidump_dir_for_tests = base::FilePath(
|
||
ToolSupport::CommandLineArgumentToFilePathStringType(optarg));
|
||
break;
|
||
}
|
||
case kOptionAlwaysAllowFeedback: {
|
||
options.always_allow_feedback = true;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
case kOptionWriteMinidumpToLog: {
|
||
options.write_minidump_to_log = true;
|
||
break;
|
||
}
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
case kOptionHelp: {
|
||
Usage(me);
|
||
MetricsRecordExit(Metrics::LifetimeMilestone::kExitedEarly);
|
||
return EXIT_SUCCESS;
|
||
}
|
||
case kOptionVersion: {
|
||
ToolSupport::Version(me);
|
||
MetricsRecordExit(Metrics::LifetimeMilestone::kExitedEarly);
|
||
return EXIT_SUCCESS;
|
||
}
|
||
default: {
|
||
ToolSupport::UsageHint(me, nullptr);
|
||
return ExitFailure();
|
||
}
|
||
}
|
||
}
|
||
argc -= optind;
|
||
argv += optind;
|
||
|
||
#if BUILDFLAG(IS_APPLE)
|
||
if (options.handshake_fd < 0 && options.mach_service.empty()) {
|
||
ToolSupport::UsageHint(me, "--handshake-fd or --mach-service is required");
|
||
return ExitFailure();
|
||
}
|
||
if (options.handshake_fd >= 0 && !options.mach_service.empty()) {
|
||
ToolSupport::UsageHint(
|
||
me, "--handshake-fd and --mach-service are incompatible");
|
||
return ExitFailure();
|
||
}
|
||
#elif BUILDFLAG(IS_WIN)
|
||
if (!options.initial_client_data.IsValid() && options.pipe_name.empty()) {
|
||
ToolSupport::UsageHint(me,
|
||
"--initial-client-data or --pipe-name is required");
|
||
return ExitFailure();
|
||
}
|
||
if (options.initial_client_data.IsValid() && !options.pipe_name.empty()) {
|
||
ToolSupport::UsageHint(
|
||
me, "--initial-client-data and --pipe-name are incompatible");
|
||
return ExitFailure();
|
||
}
|
||
#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
if (!options.exception_information_address &&
|
||
options.initial_client_fd == kInvalidFileHandle) {
|
||
ToolSupport::UsageHint(
|
||
me, "--trace-parent-with-exception or --initial-client-fd is required");
|
||
return ExitFailure();
|
||
}
|
||
if (options.sanitization_information_address &&
|
||
!options.exception_information_address) {
|
||
ToolSupport::UsageHint(
|
||
me,
|
||
"--sanitization_information requires --trace-parent-with-exception");
|
||
return ExitFailure();
|
||
}
|
||
if (options.shared_client_connection &&
|
||
options.initial_client_fd == kInvalidFileHandle) {
|
||
ToolSupport::UsageHint(
|
||
me, "--shared-client-connection requires --initial-client-fd");
|
||
return ExitFailure();
|
||
}
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
if (!options.write_minidump_to_log && !options.write_minidump_to_database) {
|
||
ToolSupport::UsageHint(me,
|
||
"--no_write_minidump_to_database is required to use "
|
||
"with --write_minidump_to_log.");
|
||
ExitFailure();
|
||
}
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
|
||
if (options.database.empty()) {
|
||
ToolSupport::UsageHint(me, "--database is required");
|
||
return ExitFailure();
|
||
}
|
||
|
||
if (argc) {
|
||
ToolSupport::UsageHint(me, nullptr);
|
||
return ExitFailure();
|
||
}
|
||
|
||
#if BUILDFLAG(IS_APPLE)
|
||
if (options.reset_own_crash_exception_port_to_system_default) {
|
||
CrashpadClient::UseSystemDefaultHandler();
|
||
}
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
|
||
if (options.monitor_self) {
|
||
MonitorSelf(options);
|
||
}
|
||
|
||
if (!options.monitor_self_annotations.empty()) {
|
||
// Establish these annotations even if --monitor-self is not present, in
|
||
// case something such as generate_dump wants to try to access them later.
|
||
//
|
||
// If the handler is part of a multi-purpose executable, simple annotations
|
||
// may already be present for this module. If they are, use them.
|
||
CrashpadInfo* crashpad_info = CrashpadInfo::GetCrashpadInfo();
|
||
SimpleStringDictionary* module_annotations =
|
||
crashpad_info->simple_annotations();
|
||
if (!module_annotations) {
|
||
module_annotations = new SimpleStringDictionary();
|
||
crashpad_info->set_simple_annotations(module_annotations);
|
||
}
|
||
|
||
for (const auto& iterator : options.monitor_self_annotations) {
|
||
module_annotations->SetKeyValue(iterator.first.c_str(),
|
||
iterator.second.c_str());
|
||
}
|
||
}
|
||
|
||
std::unique_ptr<CrashReportDatabase> database(
|
||
CrashReportDatabase::Initialize(options.database));
|
||
if (!database) {
|
||
return ExitFailure();
|
||
}
|
||
|
||
ScopedStoppable upload_thread;
|
||
if (!options.url.empty()) {
|
||
// TODO(scottmg): options.rate_limit should be removed when we have a
|
||
// configurable database setting to control upload limiting.
|
||
// See https://crashpad.chromium.org/bug/23.
|
||
CrashReportUploadThread::Options upload_thread_options;
|
||
upload_thread_options.identify_client_via_url =
|
||
options.identify_client_via_url;
|
||
upload_thread_options.rate_limit = options.rate_limit;
|
||
upload_thread_options.upload_gzip = options.upload_gzip;
|
||
upload_thread_options.watch_pending_reports = options.periodic_tasks;
|
||
|
||
upload_thread.Reset(new CrashReportUploadThread(
|
||
database.get(),
|
||
options.url,
|
||
upload_thread_options,
|
||
CrashReportUploadThread::ProcessPendingReportsObservationCallback()));
|
||
upload_thread.Get()->Start();
|
||
}
|
||
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
std::unique_ptr<ExceptionHandlerServer::Delegate> exception_handler;
|
||
#else
|
||
std::unique_ptr<CrashReportExceptionHandler> exception_handler;
|
||
#endif
|
||
|
||
#if BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
if (options.use_cros_crash_reporter) {
|
||
auto cros_handler = std::make_unique<CrosCrashReportExceptionHandler>(
|
||
database.get(),
|
||
&options.annotations,
|
||
user_stream_sources);
|
||
|
||
if (!options.minidump_dir_for_tests.empty()) {
|
||
cros_handler->SetDumpDir(options.minidump_dir_for_tests);
|
||
}
|
||
|
||
if (options.always_allow_feedback) {
|
||
cros_handler->SetAlwaysAllowFeedback();
|
||
}
|
||
|
||
exception_handler = std::move(cros_handler);
|
||
} else {
|
||
exception_handler = std::make_unique<CrashReportExceptionHandler>(
|
||
database.get(),
|
||
static_cast<CrashReportUploadThread*>(upload_thread.Get()),
|
||
&options.annotations,
|
||
&options.attachments,
|
||
true,
|
||
false,
|
||
user_stream_sources);
|
||
}
|
||
#else
|
||
exception_handler = std::make_unique<CrashReportExceptionHandler>(
|
||
database.get(),
|
||
static_cast<CrashReportUploadThread*>(upload_thread.Get()),
|
||
&options.annotations,
|
||
#if defined(ATTACHMENTS_SUPPORTED)
|
||
&options.attachments,
|
||
#endif // ATTACHMENTS_SUPPORTED
|
||
#if BUILDFLAG(IS_ANDROID)
|
||
options.write_minidump_to_database,
|
||
options.write_minidump_to_log,
|
||
#endif // BUILDFLAG(IS_ANDROID)
|
||
#if BUILDFLAG(IS_LINUX)
|
||
true,
|
||
false,
|
||
#endif // BUILDFLAG(IS_LINUX)
|
||
user_stream_sources);
|
||
#endif // BUILDFLAG(IS_CHROMEOS_ASH) || BUILDFLAG(IS_CHROMEOS_LACROS)
|
||
|
||
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
if (options.exception_information_address) {
|
||
ExceptionHandlerProtocol::ClientInformation info;
|
||
info.exception_information_address = options.exception_information_address;
|
||
info.sanitization_information_address =
|
||
options.sanitization_information_address;
|
||
return exception_handler->HandleException(getppid(), geteuid(), info)
|
||
? EXIT_SUCCESS
|
||
: ExitFailure();
|
||
}
|
||
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
|
||
// BUILDFLAG(IS_ANDROID)
|
||
|
||
ScopedStoppable prune_thread;
|
||
if (options.periodic_tasks) {
|
||
prune_thread.Reset(new PruneCrashReportThread(
|
||
database.get(), PruneCondition::GetDefault()));
|
||
prune_thread.Get()->Start();
|
||
}
|
||
|
||
#if BUILDFLAG(IS_APPLE)
|
||
if (options.mach_service.empty()) {
|
||
// Don’t do this when being run by launchd. See launchd.plist(5).
|
||
CloseStdinAndStdout();
|
||
}
|
||
|
||
base::apple::ScopedMachReceiveRight receive_right;
|
||
|
||
if (options.handshake_fd >= 0) {
|
||
receive_right.reset(
|
||
ChildPortHandshake::RunServerForFD(
|
||
base::ScopedFD(options.handshake_fd),
|
||
ChildPortHandshake::PortRightType::kReceiveRight));
|
||
} else if (!options.mach_service.empty()) {
|
||
receive_right = BootstrapCheckIn(options.mach_service);
|
||
}
|
||
|
||
if (!receive_right.is_valid()) {
|
||
return ExitFailure();
|
||
}
|
||
|
||
ExceptionHandlerServer exception_handler_server(
|
||
std::move(receive_right), !options.mach_service.empty());
|
||
base::AutoReset<ExceptionHandlerServer*> reset_g_exception_handler_server(
|
||
&g_exception_handler_server, &exception_handler_server);
|
||
|
||
struct sigaction old_sigterm_action;
|
||
ScopedResetSIGTERM reset_sigterm;
|
||
if (!options.mach_service.empty()) {
|
||
// When running from launchd, no no-senders notification could ever be
|
||
// triggered, because launchd maintains a send right to the service. When
|
||
// launchd wants the job to exit, it will send a SIGTERM. See
|
||
// launchd.plist(5).
|
||
//
|
||
// Set up a SIGTERM handler that will call exception_handler_server.Stop().
|
||
// This replaces the HandleTerminateSignal handler for SIGTERM.
|
||
if (Signals::InstallHandler(
|
||
SIGTERM, HandleSIGTERM, 0, &old_sigterm_action)) {
|
||
reset_sigterm.reset(&old_sigterm_action);
|
||
}
|
||
}
|
||
|
||
RecordFileLimitAnnotation();
|
||
#elif BUILDFLAG(IS_WIN)
|
||
// Shut down as late as possible relative to programs we're watching.
|
||
if (!SetProcessShutdownParameters(0x100, SHUTDOWN_NORETRY))
|
||
PLOG(ERROR) << "SetProcessShutdownParameters";
|
||
|
||
ExceptionHandlerServer exception_handler_server(!options.pipe_name.empty());
|
||
|
||
if (!options.pipe_name.empty()) {
|
||
exception_handler_server.SetPipeName(base::UTF8ToWide(options.pipe_name));
|
||
}
|
||
#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
ExceptionHandlerServer exception_handler_server;
|
||
#endif // BUILDFLAG(IS_APPLE)
|
||
|
||
base::GlobalHistogramAllocator* histogram_allocator = nullptr;
|
||
if (!options.metrics_dir.empty()) {
|
||
static constexpr char kMetricsName[] = "CrashpadMetrics";
|
||
constexpr size_t kMetricsFileSize = 1 << 20;
|
||
if (base::GlobalHistogramAllocator::CreateWithActiveFileInDir(
|
||
options.metrics_dir, kMetricsFileSize, 0, kMetricsName)) {
|
||
histogram_allocator = base::GlobalHistogramAllocator::Get();
|
||
histogram_allocator->CreateTrackingHistograms(kMetricsName);
|
||
}
|
||
}
|
||
|
||
Metrics::HandlerLifetimeMilestone(Metrics::LifetimeMilestone::kStarted);
|
||
|
||
#if BUILDFLAG(IS_WIN)
|
||
if (options.initial_client_data.IsValid()) {
|
||
exception_handler_server.InitializeWithInheritedDataForInitialClient(
|
||
options.initial_client_data, exception_handler.get());
|
||
}
|
||
#elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
|
||
if (options.initial_client_fd == kInvalidFileHandle ||
|
||
!exception_handler_server.InitializeWithClient(
|
||
ScopedFileHandle(options.initial_client_fd),
|
||
options.shared_client_connection)) {
|
||
return ExitFailure();
|
||
}
|
||
#endif // BUILDFLAG(IS_WIN)
|
||
|
||
exception_handler_server.Run(exception_handler.get());
|
||
|
||
return EXIT_SUCCESS;
|
||
}
|
||
|
||
} // namespace crashpad
|