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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 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 | 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_interception.h" | 5 #include "sandbox/win/src/sync_interception.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include "sandbox/win/src/crosscall_client.h" | 9 #include "sandbox/win/src/crosscall_client.h" |
8 #include "sandbox/win/src/ipc_tags.h" | 10 #include "sandbox/win/src/ipc_tags.h" |
9 #include "sandbox/win/src/policy_params.h" | 11 #include "sandbox/win/src/policy_params.h" |
10 #include "sandbox/win/src/policy_target.h" | 12 #include "sandbox/win/src/policy_target.h" |
11 #include "sandbox/win/src/sandbox_factory.h" | 13 #include "sandbox/win/src/sandbox_factory.h" |
12 #include "sandbox/win/src/sandbox_nt_util.h" | 14 #include "sandbox/win/src/sandbox_nt_util.h" |
13 #include "sandbox/win/src/sharedmem_ipc_client.h" | 15 #include "sandbox/win/src/sharedmem_ipc_client.h" |
14 #include "sandbox/win/src/target_services.h" | 16 #include "sandbox/win/src/target_services.h" |
15 | 17 |
16 namespace sandbox { | 18 namespace sandbox { |
17 | 19 |
18 ResultCode ProxyCreateEvent(LPCWSTR name, | 20 ResultCode ProxyCreateEvent(LPCWSTR name, |
19 uint32 initial_state, | 21 uint32_t initial_state, |
20 EVENT_TYPE event_type, | 22 EVENT_TYPE event_type, |
21 void* ipc_memory, | 23 void* ipc_memory, |
22 CrossCallReturn* answer) { | 24 CrossCallReturn* answer) { |
23 CountedParameterSet<NameBased> params; | 25 CountedParameterSet<NameBased> params; |
24 params[NameBased::NAME] = ParamPickerMake(name); | 26 params[NameBased::NAME] = ParamPickerMake(name); |
25 | 27 |
26 if (!QueryBroker(IPC_CREATEEVENT_TAG, params.GetBase())) | 28 if (!QueryBroker(IPC_CREATEEVENT_TAG, params.GetBase())) |
27 return SBOX_ERROR_GENERIC; | 29 return SBOX_ERROR_GENERIC; |
28 | 30 |
29 SharedMemIPCClient ipc(ipc_memory); | 31 SharedMemIPCClient ipc(ipc_memory); |
30 ResultCode code = CrossCall(ipc, IPC_CREATEEVENT_TAG, name, event_type, | 32 ResultCode code = CrossCall(ipc, IPC_CREATEEVENT_TAG, name, event_type, |
31 initial_state, answer); | 33 initial_state, answer); |
32 return code; | 34 return code; |
33 } | 35 } |
34 | 36 |
35 ResultCode ProxyOpenEvent(LPCWSTR name, | 37 ResultCode ProxyOpenEvent(LPCWSTR name, |
36 uint32 desired_access, | 38 uint32_t desired_access, |
37 void* ipc_memory, | 39 void* ipc_memory, |
38 CrossCallReturn* answer) { | 40 CrossCallReturn* answer) { |
39 CountedParameterSet<OpenEventParams> params; | 41 CountedParameterSet<OpenEventParams> params; |
40 params[OpenEventParams::NAME] = ParamPickerMake(name); | 42 params[OpenEventParams::NAME] = ParamPickerMake(name); |
41 params[OpenEventParams::ACCESS] = ParamPickerMake(desired_access); | 43 params[OpenEventParams::ACCESS] = ParamPickerMake(desired_access); |
42 | 44 |
43 if (!QueryBroker(IPC_OPENEVENT_TAG, params.GetBase())) | 45 if (!QueryBroker(IPC_OPENEVENT_TAG, params.GetBase())) |
44 return SBOX_ERROR_GENERIC; | 46 return SBOX_ERROR_GENERIC; |
45 | 47 |
46 SharedMemIPCClient ipc(ipc_memory); | 48 SharedMemIPCClient ipc(ipc_memory); |
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72 | 74 |
73 void* memory = GetGlobalIPCMemory(); | 75 void* memory = GetGlobalIPCMemory(); |
74 if (memory == NULL) | 76 if (memory == NULL) |
75 break; | 77 break; |
76 | 78 |
77 OBJECT_ATTRIBUTES object_attribs_copy = *object_attributes; | 79 OBJECT_ATTRIBUTES object_attribs_copy = *object_attributes; |
78 // The RootDirectory points to BaseNamedObjects. We can ignore it. | 80 // The RootDirectory points to BaseNamedObjects. We can ignore it. |
79 object_attribs_copy.RootDirectory = NULL; | 81 object_attribs_copy.RootDirectory = NULL; |
80 | 82 |
81 wchar_t* name = NULL; | 83 wchar_t* name = NULL; |
82 uint32 attributes = 0; | 84 uint32_t attributes = 0; |
83 NTSTATUS ret = AllocAndCopyName(&object_attribs_copy, &name, &attributes, | 85 NTSTATUS ret = AllocAndCopyName(&object_attribs_copy, &name, &attributes, |
84 NULL); | 86 NULL); |
85 if (!NT_SUCCESS(ret) || name == NULL) | 87 if (!NT_SUCCESS(ret) || name == NULL) |
86 break; | 88 break; |
87 | 89 |
88 CrossCallReturn answer = {0}; | 90 CrossCallReturn answer = {0}; |
89 answer.nt_status = status; | 91 answer.nt_status = status; |
90 ResultCode code = ProxyCreateEvent(name, initial_state, event_type, memory, | 92 ResultCode code = ProxyCreateEvent(name, initial_state, event_type, memory, |
91 &answer); | 93 &answer); |
92 operator delete(name, NT_ALLOC); | 94 operator delete(name, NT_ALLOC); |
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125 | 127 |
126 void* memory = GetGlobalIPCMemory(); | 128 void* memory = GetGlobalIPCMemory(); |
127 if (memory == NULL) | 129 if (memory == NULL) |
128 break; | 130 break; |
129 | 131 |
130 OBJECT_ATTRIBUTES object_attribs_copy = *object_attributes; | 132 OBJECT_ATTRIBUTES object_attribs_copy = *object_attributes; |
131 // The RootDirectory points to BaseNamedObjects. We can ignore it. | 133 // The RootDirectory points to BaseNamedObjects. We can ignore it. |
132 object_attribs_copy.RootDirectory = NULL; | 134 object_attribs_copy.RootDirectory = NULL; |
133 | 135 |
134 wchar_t* name = NULL; | 136 wchar_t* name = NULL; |
135 uint32 attributes = 0; | 137 uint32_t attributes = 0; |
136 NTSTATUS ret = AllocAndCopyName(&object_attribs_copy, &name, &attributes, | 138 NTSTATUS ret = AllocAndCopyName(&object_attribs_copy, &name, &attributes, |
137 NULL); | 139 NULL); |
138 if (!NT_SUCCESS(ret) || name == NULL) | 140 if (!NT_SUCCESS(ret) || name == NULL) |
139 break; | 141 break; |
140 | 142 |
141 CrossCallReturn answer = {0}; | 143 CrossCallReturn answer = {0}; |
142 answer.nt_status = status; | 144 answer.nt_status = status; |
143 ResultCode code = ProxyOpenEvent(name, desired_access, memory, &answer); | 145 ResultCode code = ProxyOpenEvent(name, desired_access, memory, &answer); |
144 operator delete(name, NT_ALLOC); | 146 operator delete(name, NT_ALLOC); |
145 | 147 |
146 if (code != SBOX_ALL_OK) { | 148 if (code != SBOX_ALL_OK) { |
147 status = answer.nt_status; | 149 status = answer.nt_status; |
148 break; | 150 break; |
149 } | 151 } |
150 __try { | 152 __try { |
151 *event_handle = answer.handle; | 153 *event_handle = answer.handle; |
152 status = STATUS_SUCCESS; | 154 status = STATUS_SUCCESS; |
153 } __except(EXCEPTION_EXECUTE_HANDLER) { | 155 } __except(EXCEPTION_EXECUTE_HANDLER) { |
154 break; | 156 break; |
155 } | 157 } |
156 } while (false); | 158 } while (false); |
157 | 159 |
158 return status; | 160 return status; |
159 } | 161 } |
160 | 162 |
161 } // namespace sandbox | 163 } // namespace sandbox |
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