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