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// 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/src/handle_interception.h"
#include "sandbox/src/crosscall_client.h"
#include "sandbox/src/ipc_tags.h"
#include "sandbox/src/sandbox_factory.h"
#include "sandbox/src/sandbox_nt_util.h"
#include "sandbox/src/sharedmem_ipc_client.h"
#include "sandbox/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.nt_status);
return SBOX_ERROR_GENERIC;
}
*target_handle = answer.handle;
return SBOX_ALL_OK;
}
} // namespace sandbox
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