1// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef SANDBOX_SRC_NAMED_PIPE_POLICY_H__
6#define SANDBOX_SRC_NAMED_PIPE_POLICY_H__
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "base/strings/string16.h"
12#include "sandbox/win/src/crosscall_server.h"
13#include "sandbox/win/src/policy_low_level.h"
14#include "sandbox/win/src/sandbox_policy.h"
15
16namespace sandbox {
17
18enum EvalResult;
19
20// This class centralizes most of the knowledge related to named pipe creation.
21class NamedPipePolicy {
22 public:
23  // Creates the required low-level policy rules to evaluate a high-level.
24  // policy rule for named pipe creation
25  // 'name' is the named pipe to be created
26  // 'semantics' is the desired semantics.
27  // 'policy' is the policy generator to which the rules are going to be added.
28  static bool GenerateRules(const wchar_t* name,
29                            TargetPolicy::Semantics semantics,
30                            LowLevelPolicy* policy);
31
32  // Processes a 'CreateNamedPipeW()' request from the target.
33  static DWORD CreateNamedPipeAction(EvalResult eval_result,
34                                     const ClientInfo& client_info,
35                                     const base::string16 &name,
36                                     DWORD open_mode, DWORD pipe_mode,
37                                     DWORD max_instances,
38                                     DWORD out_buffer_size,
39                                     DWORD in_buffer_size,
40                                     DWORD default_timeout, HANDLE* pipe);
41};
42
43}  // namespace sandbox
44
45
46#endif  // SANDBOX_SRC_NAMED_PIPE_POLICY_H__
47