61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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/*
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* pfhook.h Packet filter hook definitions
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*
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* =========================================================================
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*
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* Open Watcom Project
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*
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* Copyright (c) 2004-2010 The Open Watcom Contributors. All Rights Reserved.
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*
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* This file is automatically generated. Do not edit directly.
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*
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* =========================================================================
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*/
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#ifndef _PF_EXTEND_DEFS_H_
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#define _PF_EXTEND_DEFS_H_
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#ifndef _ENABLE_AUTODEPEND
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#pragma read_only_file;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Packet filter hook constants */
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#define INVALID_PF_IF_INDEX 0xFFFFFFFFL
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#define ZERO_PF_IP_ADDR 0
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/* IP filter driver device name */
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#define DD_IPFLTRDRVR_DEVICE_NAME L"\\Device\\IPFILTERDEVICE"
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/* IP filter driver device I/O control codes */
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#define FSCTL_IPFLTRDRVR_BASE FILE_DEVICE_NETWORK
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#define _IPFLTRDRVR_CTL_CODE( p1, p2, p3 ) CTL_CODE( FSCTL_IPFLTRDRVR_BASE, p1, p2, p3 )
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#define IOCTL_PF_SET_EXTENSION_POINTER \
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_IPFLTRDRVR_CTL_CODE( 22, METHOD_BUFFERED, FILE_WRITE_ACCESS )
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/* Packet filter forward actions */
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typedef enum _PF_FORWARD_ACTION {
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PF_FORWARD = 0,
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PF_DROP = 1,
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PF_PASS = 2,
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PF_ICMP_ON_DROP = 3
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} PF_FORWARD_ACTION;
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/* Filter routine callout */
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typedef PF_FORWARD_ACTION (NTAPI *PacketFilterExtensionPtr)( unsigned char *, unsigned char *, unsigned int, unsigned int, unsigned int, IPAddr, IPAddr );
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/* Packet filter set extension hook information */
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typedef struct _PF_SET_EXTENSION_HOOK_INFO {
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PacketFilterExtensionPtr ExtensionPointer;
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} PF_SET_EXTENSION_HOOK_INFO;
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typedef PF_SET_EXTENSION_HOOK_INFO *PPF_SET_EXTENSION_HOOK_INFO;
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _PF_EXTEND_DEFS_H_ */
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