michael@0: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef SANDBOX_SRC_SYNC_POLICY_H__
michael@0: #define SANDBOX_SRC_SYNC_POLICY_H__
michael@0: 
michael@0: #include <string>
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include "sandbox/win/src/crosscall_server.h"
michael@0: #include "sandbox/win/src/nt_internals.h"
michael@0: #include "sandbox/win/src/policy_low_level.h"
michael@0: #include "sandbox/win/src/sandbox_policy.h"
michael@0: 
michael@0: namespace sandbox {
michael@0: 
michael@0: enum EvalResult;
michael@0: 
michael@0: // This class centralizes most of the knowledge related to sync policy
michael@0: class SyncPolicy {
michael@0:  public:
michael@0:   // Creates the required low-level policy rules to evaluate a high-level
michael@0:   // policy rule for sync calls, in particular open or create actions.
michael@0:   // name is the sync object name, semantics is the desired semantics for the
michael@0:   // open or create and policy is the policy generator to which the rules are
michael@0:   // going to be added.
michael@0:   static bool GenerateRules(const wchar_t* name,
michael@0:                             TargetPolicy::Semantics semantics,
michael@0:                             LowLevelPolicy* policy);
michael@0: 
michael@0:   // Performs the desired policy action on a request.
michael@0:   // client_info is the target process that is making the request and
michael@0:   // eval_result is the desired policy action to accomplish.
michael@0:   static DWORD CreateEventAction(EvalResult eval_result,
michael@0:                                  const ClientInfo& client_info,
michael@0:                                  const std::wstring &event_name,
michael@0:                                  uint32 manual_reset,
michael@0:                                  uint32 initial_state,
michael@0:                                  HANDLE *handle);
michael@0:   static DWORD OpenEventAction(EvalResult eval_result,
michael@0:                                const ClientInfo& client_info,
michael@0:                                const std::wstring &event_name,
michael@0:                                uint32 desired_access,
michael@0:                                uint32 inherit_handle,
michael@0:                                HANDLE *handle);
michael@0: };
michael@0: 
michael@0: }  // namespace sandbox
michael@0: 
michael@0: #endif  // SANDBOX_SRC_SYNC_POLICY_H__