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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_SYNC_POLICY_H__ | |
6 #define SANDBOX_SRC_SYNC_POLICY_H__ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include <string> | |
11 | |
12 #include "base/strings/string16.h" | |
13 #include "sandbox/win/src/crosscall_server.h" | |
14 #include "sandbox/win/src/nt_internals.h" | |
15 #include "sandbox/win/src/policy_low_level.h" | |
16 #include "sandbox/win/src/sandbox_policy.h" | |
17 | |
18 namespace sandbox { | |
19 | |
20 enum EvalResult; | |
21 | |
22 // This class centralizes most of the knowledge related to sync policy | |
23 class SyncPolicy { | |
24 public: | |
25 // Creates the required low-level policy rules to evaluate a high-level | |
26 // policy rule for sync calls, in particular open or create actions. | |
27 // name is the sync object name, semantics is the desired semantics for the | |
28 // open or create and policy is the policy generator to which the rules are | |
29 // going to be added. | |
30 static bool GenerateRules(const wchar_t* name, | |
31 TargetPolicy::Semantics semantics, | |
32 LowLevelPolicy* policy); | |
33 | |
34 // Performs the desired policy action on a request. | |
35 // client_info is the target process that is making the request and | |
36 // eval_result is the desired policy action to accomplish. | |
37 static NTSTATUS CreateEventAction(EvalResult eval_result, | |
38 const ClientInfo& client_info, | |
39 const base::string16& event_name, | |
40 uint32_t event_type, | |
41 uint32_t initial_state, | |
42 HANDLE* handle); | |
43 static NTSTATUS OpenEventAction(EvalResult eval_result, | |
44 const ClientInfo& client_info, | |
45 const base::string16& event_name, | |
46 uint32_t desired_access, | |
47 HANDLE* handle); | |
48 }; | |
49 | |
50 } // namespace sandbox | |
51 | |
52 #endif // SANDBOX_SRC_SYNC_POLICY_H__ | |
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