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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/renderer_main_platform_delegate.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "content/public/common/content_switches.h"
#ifdef USE_SECCOMP_BPF
#include "content/common/sandbox_linux/android/sandbox_bpf_base_policy_android.h"
#include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
#endif
namespace content {
RendererMainPlatformDelegate::RendererMainPlatformDelegate(
const MainFunctionParams& parameters)
: parameters_(parameters) {
}
RendererMainPlatformDelegate::~RendererMainPlatformDelegate() {
}
void RendererMainPlatformDelegate::PlatformInitialize() {
}
void RendererMainPlatformDelegate::PlatformUninitialize() {
}
bool RendererMainPlatformDelegate::EnableSandbox() {
#ifdef USE_SECCOMP_BPF
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableSeccompFilterSandbox)) {
return true;
}
if (!sandbox::SandboxBPF::SupportsSeccompSandbox(
sandbox::SandboxBPF::SeccompLevel::MULTI_THREADED)) {
LOG(WARNING) << "Seccomp-BPF sandbox enabled without kernel support. "
<< "Ignoring flag and proceeding without seccomp sandbox.";
return true;
}
sandbox::SandboxBPF sandbox(new SandboxBPFBasePolicyAndroid());
CHECK(
sandbox.StartSandbox(sandbox::SandboxBPF::SeccompLevel::MULTI_THREADED));
#endif
return true;
}
} // namespace content
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