sandbox/win/src/handle_policy.h

   1 // Copyright (c) 2012 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_HANDLE_POLICY_H_
   6 #define SANDBOX_SRC_HANDLE_POLICY_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "sandbox/win/src/crosscall_server.h"
  12 #include "sandbox/win/src/policy_low_level.h"
  13 #include "sandbox/win/src/sandbox_policy.h"
  14
  15 namespace sandbox {
  16
  17 enum EvalResult;
  18
  19 // This class centralizes most of the knowledge related to handle policy.
  20 class HandlePolicy {
  21  public:
  22   // Creates the required low-level policy rules to evaluate a high-level
  23   // policy rule for handles, in particular duplicate action.
  24   static bool GenerateRules(const wchar_t* type_name,
  25                             TargetPolicy::Semantics semantics,
  26                             LowLevelPolicy* policy);
  27
  28   // Processes a 'TargetPolicy::DuplicateHandle()' request from the target.
  29   static DWORD DuplicateHandleProxyAction(EvalResult eval_result,
  30                                           HANDLE source_handle,
  31                                           DWORD target_process_id,
  32                                           HANDLE* target_handle,
  33                                           DWORD desired_access,
  34                                           DWORD options);
  35 };
  36
  37 }  // namespace sandbox
  38
  39 #endif  // SANDBOX_SRC_HANDLE_POLICY_H_
  40