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      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__
     47