mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-27 07:14:10 +08:00
6278690abe
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$') Bug: chromium:1098010 Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262 Reviewed-by: Joshua Peraza <jperaza@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
// Copyright 2017 The Crashpad Authors
|
|
//
|
|
// 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 "client/crashpad_client.h"
|
|
|
|
#include <lib/fdio/spawn.h>
|
|
#include <lib/zx/channel.h>
|
|
#include <lib/zx/job.h>
|
|
#include <lib/zx/process.h>
|
|
#include <zircon/processargs.h>
|
|
|
|
#include "base/fuchsia/fuchsia_logging.h"
|
|
#include "base/logging.h"
|
|
#include "client/client_argv_handling.h"
|
|
|
|
namespace crashpad {
|
|
|
|
CrashpadClient::CrashpadClient() {}
|
|
|
|
CrashpadClient::~CrashpadClient() {}
|
|
|
|
bool CrashpadClient::StartHandler(
|
|
const base::FilePath& handler,
|
|
const base::FilePath& database,
|
|
const base::FilePath& metrics_dir,
|
|
const std::string& url,
|
|
const std::map<std::string, std::string>& annotations,
|
|
const std::vector<std::string>& arguments,
|
|
bool restartable,
|
|
bool asynchronous_start,
|
|
const std::vector<base::FilePath>& attachments) {
|
|
DCHECK(attachments.empty()); // Attachments are not implemented on Fuchsia yet.
|
|
DCHECK_EQ(restartable, false); // Not used on Fuchsia.
|
|
DCHECK_EQ(asynchronous_start, false); // Not used on Fuchsia.
|
|
|
|
std::vector<std::string> argv_strings = BuildHandlerArgvStrings(
|
|
handler, database, metrics_dir, url, annotations, arguments);
|
|
|
|
std::vector<const char*> argv;
|
|
StringVectorToCStringVector(argv_strings, &argv);
|
|
|
|
// Set up handles to send to the spawned process:
|
|
// 0. PA_USER0 job
|
|
// 1. PA_USER0 exception channel
|
|
//
|
|
// Currently it is assumed that this process's default job handle is the
|
|
// exception channel that should be monitored. In the future, it might be
|
|
// useful for this to be configurable by the client.
|
|
zx::job job;
|
|
zx_status_t status =
|
|
zx::job::default_job()->duplicate(ZX_RIGHT_SAME_RIGHTS, &job);
|
|
if (status != ZX_OK) {
|
|
ZX_LOG(ERROR, status) << "zx_handle_duplicate";
|
|
return false;
|
|
}
|
|
|
|
zx::channel exception_channel;
|
|
status = job.create_exception_channel(0, &exception_channel);
|
|
if (status != ZX_OK) {
|
|
ZX_LOG(ERROR, status) << "zx_task_create_exception_channel";
|
|
return false;
|
|
}
|
|
|
|
constexpr size_t kActionCount = 2;
|
|
fdio_spawn_action_t actions[] = {
|
|
{.action = FDIO_SPAWN_ACTION_ADD_HANDLE,
|
|
.h = {.id = PA_HND(PA_USER0, 0), .handle = job.release()}},
|
|
{.action = FDIO_SPAWN_ACTION_ADD_HANDLE,
|
|
.h = {.id = PA_HND(PA_USER0, 1), .handle = exception_channel.release()}},
|
|
};
|
|
|
|
char error_message[FDIO_SPAWN_ERR_MSG_MAX_LENGTH];
|
|
zx::process child;
|
|
// TODO(scottmg): https://crashpad.chromium.org/bug/196, FDIO_SPAWN_CLONE_ALL
|
|
// is useful during bringup, but should probably be made minimal for real
|
|
// usage.
|
|
status = fdio_spawn_etc(ZX_HANDLE_INVALID,
|
|
FDIO_SPAWN_CLONE_ALL,
|
|
argv[0],
|
|
argv.data(),
|
|
nullptr,
|
|
kActionCount,
|
|
actions,
|
|
child.reset_and_get_address(),
|
|
error_message);
|
|
if (status != ZX_OK) {
|
|
ZX_LOG(ERROR, status) << "fdio_spawn_etc: " << error_message;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} // namespace crashpad
|