newlib/winsup/w32api/include/ddk/pfhook.h
Earnie Boyd 2bacbfb1d1 2002-10-06 Casper Hornstrup <chorns@it.dk>
* include/ddk: New subdir.
	* lib/ddk: Ditto.
	* include/ddk/(atm.h, batclass.h, cfg.h, cfgmgr32.h, d4drvif.h,
	d4iface.h, ddkmapi.h, hidclass.h, hidpi.h, hidusage.h, mcd.h,
	miniport.h, minitape.h, mountdev.h, mountmgr.h, ndis.h,
	ndisquid.h, ndistapi.h, ndisvan.h, netevent.h, netpnp.h,
	netdev.h, ntapi.h, ntdd8042.h, ntddbeep.h, ntddcdrm.h,
	ntddcdvd.h, ntddchgr.h, ntdddisk.h, ntddk.h, ntddkbd.h,
	ntddmou.h, ntddndis.h, ntddpar.h, ntddpcm.h, ntddscsi.h,
	ntddser.h, ntddstor.h, ntddtape.h, ntddtdi.h, ntddvdeo.h,
	ntddvol.h, ntifs.h, ntpoapi.h, ntstatus.h, parallel.h, pfhook.h,
	poclass.h, scsi.h, scsiscan.h, scsiwmi.h, smbus.h, srb.h,
	storport.h, tdi.h, tdiinfo.h, tdikrnl.h, tdistat.h, tvout.h,
	upssvc.h, usb.h, usb100.h, usbcamdi.h, usbdi.h, usbioctl.h,
	usbiodef.h, usbscan.h, usbuser.h, video.h, videoagp.h, win2k.h,
	winddi.h, winddk.h, winnt4.h, winxp.h, ws2san.h,
	xfilter.h): New files.
	* lib/ddk/(Makefile.in, apcups.def, cfgmgr32.def, dxapi.def,
	hal.def, hid.def, hidparse.def, mcd.def, ndis.def, ntoskrnl.def,
	scsiport.def, tdi.def, usbcamd.def, usbcamd2.def, videoprt.def,
	win32k.def): Ditto.
2002-10-06 22:18:26 +00:00

82 lines
1.9 KiB
C

/*
* pfhook.h
*
* Packet filter API
*
* This file is part of the MinGW package.
*
* Contributors:
* Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __PFHOOK_H
#define __PFHOOK_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif
#ifdef __cplusplus
extern "C" {
#endif
#pragma pack(push,4)
#include "ntddk.h"
#define DD_IPFLTRDRVR_DEVICE_NAME L"\\Device\\IPFILTERDRIVER"
#define INVALID_PF_IF_INDEX 0xffffffff
#define ZERO_PF_IP_ADDR 0
typedef ULONG IPAddr;
typedef enum _PF_FORWARD_ACTION {
PF_FORWARD = 0,
PF_DROP = 1,
PF_PASS = 2,
PF_ICMP_ON_DROP = 3
} PF_FORWARD_ACTION;
typedef PF_FORWARD_ACTION STDCALL
(*PacketFilterExtensionPtr)(
IN unsigned char *PacketHeader,
IN unsigned char *Packet,
IN unsigned int PacketLength,
IN unsigned int RecvInterfaceIndex,
IN unsigned int SendInterfaceIndex,
IN IPAddr RecvLinkNextHop,
IN IPAddr SendLinkNextHop);
typedef struct _PF_SET_EXTENSION_HOOK_INFO {
PacketFilterExtensionPtr ExtensionPointer;
} PF_SET_EXTENSION_HOOK_INFO, *PPF_SET_EXTENSION_HOOK_INFO;
#define FSCTL_IPFLTRDRVR_BASE FILE_DEVICE_NETWORK
#define _IPFLTRDRVR_CTL_CODE(function, method, access) \
CTL_CODE(FSCTL_IPFLTRDRVR_BASE, function, method, access)
#define IOCTL_PF_SET_EXTENSION_POINTER \
_IPFLTRDRVR_CTL_CODE(22, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#pragma pack(pop)
#ifdef __cplusplus
}
#endif
#endif /* __PFHOOK_H */