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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "sandbox/win/src/sync_dispatcher.h" | 5 #include "sandbox/win/src/sync_dispatcher.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include "base/win/windows_version.h" | 9 #include "base/win/windows_version.h" |
8 #include "sandbox/win/src/crosscall_client.h" | 10 #include "sandbox/win/src/crosscall_client.h" |
9 #include "sandbox/win/src/interception.h" | 11 #include "sandbox/win/src/interception.h" |
10 #include "sandbox/win/src/interceptors.h" | 12 #include "sandbox/win/src/interceptors.h" |
11 #include "sandbox/win/src/ipc_tags.h" | 13 #include "sandbox/win/src/ipc_tags.h" |
12 #include "sandbox/win/src/policy_broker.h" | 14 #include "sandbox/win/src/policy_broker.h" |
13 #include "sandbox/win/src/policy_params.h" | 15 #include "sandbox/win/src/policy_params.h" |
14 #include "sandbox/win/src/sandbox.h" | 16 #include "sandbox/win/src/sandbox.h" |
15 #include "sandbox/win/src/sync_interception.h" | 17 #include "sandbox/win/src/sync_interception.h" |
16 #include "sandbox/win/src/sync_policy.h" | 18 #include "sandbox/win/src/sync_policy.h" |
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35 int service) { | 37 int service) { |
36 if (service == IPC_CREATEEVENT_TAG) { | 38 if (service == IPC_CREATEEVENT_TAG) { |
37 return INTERCEPT_NT(manager, NtCreateEvent, CREATE_EVENT_ID, 24); | 39 return INTERCEPT_NT(manager, NtCreateEvent, CREATE_EVENT_ID, 24); |
38 } | 40 } |
39 return (service == IPC_OPENEVENT_TAG) && | 41 return (service == IPC_OPENEVENT_TAG) && |
40 INTERCEPT_NT(manager, NtOpenEvent, OPEN_EVENT_ID, 16); | 42 INTERCEPT_NT(manager, NtOpenEvent, OPEN_EVENT_ID, 16); |
41 } | 43 } |
42 | 44 |
43 bool SyncDispatcher::CreateEvent(IPCInfo* ipc, | 45 bool SyncDispatcher::CreateEvent(IPCInfo* ipc, |
44 base::string16* name, | 46 base::string16* name, |
45 uint32 event_type, | 47 uint32_t event_type, |
46 uint32 initial_state) { | 48 uint32_t initial_state) { |
47 const wchar_t* event_name = name->c_str(); | 49 const wchar_t* event_name = name->c_str(); |
48 CountedParameterSet<NameBased> params; | 50 CountedParameterSet<NameBased> params; |
49 params[NameBased::NAME] = ParamPickerMake(event_name); | 51 params[NameBased::NAME] = ParamPickerMake(event_name); |
50 | 52 |
51 EvalResult result = policy_base_->EvalPolicy(IPC_CREATEEVENT_TAG, | 53 EvalResult result = policy_base_->EvalPolicy(IPC_CREATEEVENT_TAG, |
52 params.GetBase()); | 54 params.GetBase()); |
53 HANDLE handle = NULL; | 55 HANDLE handle = NULL; |
54 // Return operation status on the IPC. | 56 // Return operation status on the IPC. |
55 ipc->return_info.nt_status = SyncPolicy::CreateEventAction( | 57 ipc->return_info.nt_status = SyncPolicy::CreateEventAction( |
56 result, *ipc->client_info, *name, event_type, initial_state, &handle); | 58 result, *ipc->client_info, *name, event_type, initial_state, &handle); |
57 ipc->return_info.handle = handle; | 59 ipc->return_info.handle = handle; |
58 return true; | 60 return true; |
59 } | 61 } |
60 | 62 |
61 bool SyncDispatcher::OpenEvent(IPCInfo* ipc, | 63 bool SyncDispatcher::OpenEvent(IPCInfo* ipc, |
62 base::string16* name, | 64 base::string16* name, |
63 uint32 desired_access) { | 65 uint32_t desired_access) { |
64 const wchar_t* event_name = name->c_str(); | 66 const wchar_t* event_name = name->c_str(); |
65 | 67 |
66 CountedParameterSet<OpenEventParams> params; | 68 CountedParameterSet<OpenEventParams> params; |
67 params[OpenEventParams::NAME] = ParamPickerMake(event_name); | 69 params[OpenEventParams::NAME] = ParamPickerMake(event_name); |
68 params[OpenEventParams::ACCESS] = ParamPickerMake(desired_access); | 70 params[OpenEventParams::ACCESS] = ParamPickerMake(desired_access); |
69 | 71 |
70 EvalResult result = policy_base_->EvalPolicy(IPC_OPENEVENT_TAG, | 72 EvalResult result = policy_base_->EvalPolicy(IPC_OPENEVENT_TAG, |
71 params.GetBase()); | 73 params.GetBase()); |
72 HANDLE handle = NULL; | 74 HANDLE handle = NULL; |
73 // Return operation status on the IPC. | 75 // Return operation status on the IPC. |
74 ipc->return_info.nt_status = SyncPolicy::OpenEventAction( | 76 ipc->return_info.nt_status = SyncPolicy::OpenEventAction( |
75 result, *ipc->client_info, *name, desired_access, &handle); | 77 result, *ipc->client_info, *name, desired_access, &handle); |
76 ipc->return_info.handle = handle; | 78 ipc->return_info.handle = handle; |
77 return true; | 79 return true; |
78 } | 80 } |
79 | 81 |
80 } // namespace sandbox | 82 } // namespace sandbox |
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