220 lines
6.6 KiB
C
220 lines
6.6 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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private\inc\ddipinip.h
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Abstract:
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Public IOCTLS and related structures for the IP in IP encapsulation
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driver
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See documentation for more details
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Author:
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Amritansh Raghav
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Revision History:
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AmritanR Created
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Notes:
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--*/
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#ifndef __DDIPINIP_H__
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#define __DDIPINIP_H__
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#ifndef ANY_SIZE
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#define ANY_SIZE 1
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#endif
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#define IPINIP_SERVICE_NAME "IPINIP"
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//////////////////////////////////////////////////////////////////////////////
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// //
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// Device Name - this string is the name of the device. It is the name //
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// that should be passed to NtCreateFile when accessing the device. //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define DD_IPINIP_DEVICE_NAME L"\\Device\\IPINIP"
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//////////////////////////////////////////////////////////////////////////////
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// //
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// Win32 Name - This is the (Unicode and NonUnicode) name exposed by Win32 //
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// subsystem for the device. It is the name that should be passed to //
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// CreateFile(Ex) when opening the device. //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define IPINIP_NAME L"\\\\.\\IPINIP"
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#define IPINIP_NAME_NUC "\\\\.\\IPINIP"
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//////////////////////////////////////////////////////////////////////////////
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// //
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// IOCTL code definitions and related structures //
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// All the IOCTLs are synchronous //
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// All need administrator privilege //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define FSCTL_IPINIP_BASE FILE_DEVICE_NETWORK
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#define _IPINIP_CTL_CODE(function, method, access) \
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CTL_CODE(FSCTL_IPINIP_BASE, function, method, access)
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#define MIN_IPINIP_CODE 0
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#define CREATE_TUNNEL_CODE (MIN_IPINIP_CODE)
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#define DELETE_TUNNEL_CODE (CREATE_TUNNEL_CODE + 1)
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#define SET_TUNNEL_INFO_CODE (DELETE_TUNNEL_CODE + 1)
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#define GET_TUNNEL_TABLE_CODE (SET_TUNNEL_INFO_CODE + 1)
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#define IPINIP_NOTIFICATION_CODE (GET_TUNNEL_TABLE_CODE + 1)
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#define MAX_IPINIP_CODE (IPINIP_NOTIFICATION_CODE)
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//////////////////////////////////////////////////////////////////////////////
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// //
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// The IOCTL used to create a tunnel //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define IOCTL_IPINIP_CREATE_TUNNEL \
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_IPINIP_CTL_CODE(CREATE_TUNNEL_CODE,METHOD_BUFFERED,FILE_WRITE_ACCESS)
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typedef struct _IPINIP_CREATE_TUNNEL
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{
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//
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// The index of the created tunnel
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//
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OUT DWORD dwIfIndex;
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//
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// Name of the interface (must be a guid)
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//
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IN GUID Guid;
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}IPINIP_CREATE_TUNNEL, *PIPINIP_CREATE_TUNNEL;
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//////////////////////////////////////////////////////////////////////////////
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// //
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// The IOCTL used to delete a tunnel //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define IOCTL_IPINIP_DELETE_TUNNEL \
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_IPINIP_CTL_CODE(DELETE_TUNNEL_CODE,METHOD_BUFFERED,FILE_WRITE_ACCESS)
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typedef struct _IPINIP_DELETE_TUNNEL
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{
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//
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// The index of the tunnel to remove
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//
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IN DWORD dwIfIndex;
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}IPINIP_DELETE_TUNNEL, *PIPINIP_DELETE_TUNNEL;
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//////////////////////////////////////////////////////////////////////////////
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// //
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// The IOCTL used to set up a tunnel //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define IOCTL_IPINIP_SET_TUNNEL_INFO \
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_IPINIP_CTL_CODE(SET_TUNNEL_INFO_CODE,METHOD_BUFFERED,FILE_WRITE_ACCESS)
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typedef struct _IPINIP_SET_TUNNEL_INFO
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{
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//
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// Index as returned by the create call
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//
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IN DWORD dwIfIndex;
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//
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// The state the tunnel goes to after the set
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//
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OUT DWORD dwOperationalState;
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//
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// Configuration
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//
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IN DWORD dwRemoteAddress;
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IN DWORD dwLocalAddress;
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IN BYTE byTtl;
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}IPINIP_SET_TUNNEL_INFO, *PIPINIP_SET_TUNNEL_INFO;
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#define IOCTL_IPINIP_GET_TUNNEL_TABLE \
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_IPINIP_CTL_CODE(GET_TUNNEL_TABLE_CODE,METHOD_BUFFERED,FILE_WRITE_ACCESS)
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typedef struct _TUNNEL_INFO
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{
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OUT DWORD dwIfIndex;
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OUT DWORD dwRemoteAddress;
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OUT DWORD dwLocalAddress;
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OUT DWORD fMapped;
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OUT BYTE byTtl;
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}TUNNEL_INFO, *PTUNNEL_INFO;
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typedef struct _IPINIP_TUNNEL_TABLE
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{
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OUT ULONG ulNumTunnels;
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OUT TUNNEL_INFO rgTable[ANY_SIZE];
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}IPINIP_TUNNEL_TABLE, *PIPINIP_TUNNEL_TABLE;
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#define SIZEOF_BASIC_TUNNEL_TABLE \
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(ULONG)(FIELD_OFFSET(IPINIP_TUNNEL_TABLE, rgTable[0]))
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#define SIZEOF_TUNNEL_TABLE(X) \
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SIZEOF_BASIC_TUNNEL_TABLE + ((X) * sizeof(TUNNEL_INFO))
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//////////////////////////////////////////////////////////////////////////////
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// //
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// The asynchronous IOCTL used to receive state change notifications //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#define IOCTL_IPINIP_NOTIFICATION \
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_IPINIP_CTL_CODE(IPINIP_NOTIFICATION_CODE,METHOD_BUFFERED,FILE_WRITE_ACCESS)
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typedef enum _IPINIP_EVENT
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{
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IE_INTERFACE_UP = 0,
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IE_INTERFACE_DOWN = 1,
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}IPINIP_EVENT, *PIPINIP_EVENT;
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typedef enum _IPINIP_SUB_EVENT
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{
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ISE_ICMP_TTL_TOO_LOW = 0,
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ISE_DEST_UNREACHABLE = 1,
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}IPINIP_SUB_EVENT, *PIPINIP_SUB_EVENT;
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typedef struct _IPINIP_NOTIFICATION
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{
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IPINIP_EVENT ieEvent;
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IPINIP_SUB_EVENT iseSubEvent;
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DWORD dwIfIndex;
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}IPINIP_NOTIFICATION, *PIPINIP_NOTIFICATION;
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#endif // __DDIPINIP_H__
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