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f636cd86d6
This is a preparatory step to introduce a Sandbox2 mode that does not use ptrace. PiperOrigin-RevId: 503919613 Change-Id: I446adecc66e697c592ad938627fbfdbea12516e1
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// Copyright 2019 Google LLC
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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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// https://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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// Implementation file for the sandbox2::Sandbox class.
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#include "sandboxed_api/sandbox2/sandbox2.h"
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#include <csignal>
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#include <memory>
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#include <string>
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#include "absl/log/check.h"
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#include "absl/status/statusor.h"
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#include "absl/time/time.h"
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#include "sandboxed_api/sandbox2/monitor.h"
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#include "sandboxed_api/sandbox2/result.h"
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namespace sandbox2 {
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absl::StatusOr<Result> Sandbox2::AwaitResultWithTimeout(
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absl::Duration timeout) {
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CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
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return monitor_->AwaitResultWithTimeout(timeout);
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}
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Result Sandbox2::AwaitResult() {
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return AwaitResultWithTimeout(absl::InfiniteDuration()).value();
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}
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bool Sandbox2::RunAsync() {
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Launch();
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// If the sandboxee setup failed we return 'false' here.
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if (monitor_->IsDone() &&
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monitor_->result().final_status() == Result::SETUP_ERROR) {
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return false;
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}
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return true;
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}
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void Sandbox2::Kill() {
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CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
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monitor_->Kill();
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}
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void Sandbox2::DumpStackTrace() {
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CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
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monitor_->DumpStackTrace();
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}
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bool Sandbox2::IsTerminated() const {
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CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
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return monitor_->IsDone();
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}
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void Sandbox2::set_walltime_limit(absl::Duration limit) const {
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CHECK(monitor_ != nullptr) << "Sandbox was not launched yet";
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monitor_->SetWallTimeLimit(limit);
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}
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void Sandbox2::Launch() {
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monitor_ = std::make_unique<PtraceMonitor>(executor_.get(), policy_.get(),
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notify_.get());
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monitor_->Launch();
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}
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} // namespace sandbox2
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