37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
// Copyright 2020 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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#include <cstdlib>
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#include "absl/base/attributes.h"
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#include "sandboxed_api/sandbox2/fork_client.h"
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#include "sandboxed_api/sandbox2/global_forkclient.h"
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namespace sandbox2 {
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void StartGlobalForkserverFromLibCtor() {
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if (!getenv(sandbox2::kForkServerDisableEnv)) {
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GlobalForkClient::ForceStart();
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}
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}
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} // namespace sandbox2
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// Run the ForkServer from the constructor, when no other threads are present.
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// Because it's possible to start thread-inducing initializers before
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// RunInitializers() (base/googleinit.h) it's not enough to just register
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// a 0000_<name> initializer instead.
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ABSL_ATTRIBUTE_UNUSED
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__attribute__((constructor)) static void StartSandbox2Forkserver() {
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sandbox2::StartGlobalForkserverFromLibCtor();
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}
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