Leaked source code of windows server 2003
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/*++
Copyright (c) 2001 Microsoft Corporation
Module Name:
tunuser.h
Abstract:
Constants and types to access the TUN driver.
Users must also include ntddndis.h
Author:
Environment:
User/Kernel mode.
Revision History:
--*/
#ifndef __TUNUSER__H
#define __TUNUSER__H
#define OID_CUSTOM_TUNMP_INSTANCE_ID 0xff54554e
#define IOCTL_TUN_GET_MEDIUM_TYPE \
CTL_CODE (FILE_DEVICE_NETWORK, 0x301, METHOD_BUFFERED, FILE_WRITE_ACCESS | FILE_READ_ACCESS)
#define IOCTL_TUN_GET_MTU \
CTL_CODE (FILE_DEVICE_NETWORK, 0x302, METHOD_BUFFERED, FILE_WRITE_ACCESS | FILE_READ_ACCESS)
#define IOCTL_TUN_GET_PACKET_FILTER \
CTL_CODE (FILE_DEVICE_NETWORK, 0x303, METHOD_BUFFERED, FILE_WRITE_ACCESS | FILE_READ_ACCESS)
#define IOCTL_TUN_GET_MINIPORT_NAME \
CTL_CODE (FILE_DEVICE_NETWORK, 0x304, METHOD_BUFFERED, FILE_WRITE_ACCESS | FILE_READ_ACCESS)
#define TUN_ETH_MAC_ADDR_LEN 6
#define TUN_CARD_ADDRESS "\02\0TUN\01"
#include <pshpack1.h>
typedef struct _TUN_ETH_HEADER
{
UCHAR DstAddr[TUN_ETH_MAC_ADDR_LEN];
UCHAR SrcAddr[TUN_ETH_MAC_ADDR_LEN];
USHORT EthType;
} TUN_ETH_HEADER;
typedef struct _TUN_ETH_HEADER UNALIGNED * PTUN_ETH_HEADER;
#include <poppack.h>
#endif // __TUNUSER__H