mirror of
https://github.com/reactos/reactos.git
synced 2024-11-05 22:26:39 +00:00
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
|
|
* pfhook.h
|
|
*
|
|
* Packet filter API
|
|
*
|
|
* This file is part of the w32api 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
|
|
* DISCLAIMED. This includes but is not limited to warranties of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __PFHOOK_H
|
|
#define __PFHOOK_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#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
|
|
(NTAPI *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)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __PFHOOK_H */
|