| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "sandbox/win/src/handle_interception.h" |
| |
| #include "sandbox/win/src/crosscall_client.h" |
| #include "sandbox/win/src/ipc_tags.h" |
| #include "sandbox/win/src/sandbox_factory.h" |
| #include "sandbox/win/src/sandbox_nt_util.h" |
| #include "sandbox/win/src/sharedmem_ipc_client.h" |
| #include "sandbox/win/src/target_services.h" |
| |
| namespace sandbox { |
| |
| ResultCode DuplicateHandleProxy(HANDLE source_handle, |
| DWORD target_process_id, |
| HANDLE* target_handle, |
| DWORD desired_access, |
| DWORD options) { |
| *target_handle = NULL; |
| |
| void* memory = GetGlobalIPCMemory(); |
| if (NULL == memory) |
| return SBOX_ERROR_NO_SPACE; |
| |
| SharedMemIPCClient ipc(memory); |
| CrossCallReturn answer = {0}; |
| ResultCode code = CrossCall(ipc, IPC_DUPLICATEHANDLEPROXY_TAG, |
| source_handle, target_process_id, |
| desired_access, options, &answer); |
| if (SBOX_ALL_OK != code) |
| return code; |
| |
| if (answer.win32_result) { |
| ::SetLastError(answer.win32_result); |
| return SBOX_ERROR_GENERIC; |
| } |
| |
| *target_handle = answer.handle; |
| return SBOX_ALL_OK; |
| } |
| |
| } // namespace sandbox |
| |