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 46
