chromium/sandbox/linux/syscall_broker/broker_client.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SANDBOX_LINUX_SYSCALL_BROKER_BROKER_CLIENT_H_
#define SANDBOX_LINUX_SYSCALL_BROKER_BROKER_CLIENT_H_

#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include "base/memory/raw_ref.h"
#include "sandbox/linux/syscall_broker/broker_channel.h"
#include "sandbox/linux/syscall_broker/broker_command.h"
#include "sandbox/linux/syscall_broker/broker_sandbox_config.h"
#include "sandbox/linux/syscall_broker/syscall_dispatcher.h"
#include "sandbox/sandbox_export.h"

namespace sandbox {
namespace syscall_broker {

// This class can be embedded in a sandboxed process and can be
// used to perform certain system calls in another, presumably
// non-sandboxed process (which embeds BrokerHost).
// A key feature of this class is the ability to use some of its methods in a
// thread-safe and async-signal safe way. The goal is to be able to use it to
// replace the open() or access() system calls happening anywhere in a process
// (as allowed for instance by seccomp-bpf's SIGSYS mechanism).
class SANDBOX_EXPORT BrokerClient : public SyscallDispatcher { … };

}  // namespace syscall_broker

}  // namespace sandbox

#endif  //  SANDBOX_LINUX_SYSCALL_BROKER_BROKER_CLIENT_H_