sandbox/win/src/named_pipe_policy.h

   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
  16 namespace sandbox {
  17
  18 enum EvalResult;
  19
  20 // This class centralizes most of the knowledge related to named pipe creation.
  21 class 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__