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comparison: security/sandbox/win/src/handle_interception.cc
security/sandbox/win/src/handle_interception.cc
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:4454c1360c40 |
|---|---|
| 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 #include "sandbox/win/src/handle_interception.h" | |
| 6 | |
| 7 #include "sandbox/win/src/crosscall_client.h" | |
| 8 #include "sandbox/win/src/ipc_tags.h" | |
| 9 #include "sandbox/win/src/sandbox_factory.h" | |
| 10 #include "sandbox/win/src/sandbox_nt_util.h" | |
| 11 #include "sandbox/win/src/sharedmem_ipc_client.h" | |
| 12 #include "sandbox/win/src/target_services.h" | |
| 13 | |
| 14 namespace sandbox { | |
| 15 | |
| 16 ResultCode DuplicateHandleProxy(HANDLE source_handle, | |
| 17 DWORD target_process_id, | |
| 18 HANDLE* target_handle, | |
| 19 DWORD desired_access, | |
| 20 DWORD options) { | |
| 21 *target_handle = NULL; | |
| 22 | |
| 23 void* memory = GetGlobalIPCMemory(); | |
| 24 if (NULL == memory) | |
| 25 return SBOX_ERROR_NO_SPACE; | |
| 26 | |
| 27 SharedMemIPCClient ipc(memory); | |
| 28 CrossCallReturn answer = {0}; | |
| 29 ResultCode code = CrossCall(ipc, IPC_DUPLICATEHANDLEPROXY_TAG, | |
| 30 source_handle, target_process_id, | |
| 31 desired_access, options, &answer); | |
| 32 if (SBOX_ALL_OK != code) | |
| 33 return code; | |
| 34 | |
| 35 if (answer.win32_result) { | |
| 36 ::SetLastError(answer.nt_status); | |
| 37 return SBOX_ERROR_GENERIC; | |
| 38 } | |
| 39 | |
| 40 *target_handle = answer.handle; | |
| 41 return SBOX_ALL_OK; | |
| 42 } | |
| 43 | |
| 44 } // namespace sandbox | |
| 45 |
