4e1b7bc33d
The methodology used to generate this CL is documented in https://crbug.com/1098010#c34. No-Try: true No-Presubmit: true Bug: 1098010 Change-Id: I8c0f009d16350271f07d8e5e561085822cc9dd27 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3895935 Owners-Override: Avi Drissman <avi@chromium.org> Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org> Auto-Submit: Avi Drissman <avi@chromium.org> Cr-Commit-Position: refs/heads/main@{#1047456}
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CONTENT_BROWSER_SANDBOX_HOST_LINUX_H_
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#define CONTENT_BROWSER_SANDBOX_HOST_LINUX_H_
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#include <memory>
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#include "base/check.h"
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#include "base/no_destructor.h"
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#include "base/threading/simple_thread.h"
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#include "content/browser/sandbox_ipc_linux.h"
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namespace content {
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// This is a singleton object which handles sandbox requests from the
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// sandboxed processes.
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class SandboxHostLinux {
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public:
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// Returns the singleton instance.
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static SandboxHostLinux* GetInstance();
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SandboxHostLinux(const SandboxHostLinux&) = delete;
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SandboxHostLinux& operator=(const SandboxHostLinux&) = delete;
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// Get the file descriptor which sandboxed processes should be given in order
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// to communicate with the browser. This is used for things like communicating
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// renderer crashes to the browser, as well as requesting fonts from sandboxed
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// processes.
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int GetChildSocket() const {
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DCHECK(initialized_);
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return child_socket_;
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}
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void Init();
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bool IsInitialized() const { return initialized_; }
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private:
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friend class base::NoDestructor<SandboxHostLinux>;
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// This object must be constructed on the main thread. It then lives for the
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// lifetime of the process (and resources are reclaimed by the OS when the
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// process dies).
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SandboxHostLinux();
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~SandboxHostLinux() = delete;
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// Whether Init() has been called yet.
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bool initialized_ = false;
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int child_socket_ = 0;
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int childs_lifeline_fd_ = 0;
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std::unique_ptr<SandboxIPCHandler> ipc_handler_;
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std::unique_ptr<base::DelegateSimpleThread> ipc_thread_;
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};
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} // namespace content
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#endif // CONTENT_BROWSER_SANDBOX_HOST_LINUX_H_
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