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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifndef _FLTDEFS_H
#define _FLTDEFS_H
typedef PVOID FILTER_HANDLE,*PFILTER_HANDLE;
typedef PVOID INTERFACE_HANDLE,*PINTERFACE_HANDLE;
#ifdef __cplusplus
#define EXTERNCDECL EXTERN_C
#else
#define EXTERNCDECL
#endif
#define PFAPIENTRY EXTERNCDECL DWORD WINAPI
typedef enum _GlobalFilter {
GF_FRAGMENTS = 2,GF_STRONGHOST = 8,GF_FRAGCACHE = 9
} GLOBAL_FILTER,*PGLOBAL_FILTER;
typedef enum _PfForwardAction {
PF_ACTION_FORWARD = 0,PF_ACTION_DROP
} PFFORWARD_ACTION,*PPFFORWARD_ACTION;
typedef enum _PfAddresType {
PF_IPV4,PF_IPV6
} PFADDRESSTYPE,*PPFADDRESSTYPE;
#define FILTER_PROTO(ProtoId) MAKELONG(MAKEWORD((ProtoId),0x00),0x00000)
#define FILTER_PROTO_ANY FILTER_PROTO(0x00)
#define FILTER_PROTO_ICMP FILTER_PROTO(0x01)
#define FILTER_PROTO_TCP FILTER_PROTO(0x06)
#define FILTER_PROTO_UDP FILTER_PROTO(0x11)
#define FILTER_TCPUDP_PORT_ANY (WORD)0x0000
#define FILTER_ICMP_TYPE_ANY (BYTE)0xff
#define FILTER_ICMP_CODE_ANY (BYTE)0xff
typedef struct _PF_FILTER_DESCRIPTOR {
DWORD dwFilterFlags;
DWORD dwRule;
PFADDRESSTYPE pfatType;
PBYTE SrcAddr;
PBYTE SrcMask;
PBYTE DstAddr;
PBYTE DstMask;
DWORD dwProtocol;
DWORD fLateBound;
WORD wSrcPort;
WORD wDstPort;
WORD wSrcPortHighRange;
WORD wDstPortHighRange;
} PF_FILTER_DESCRIPTOR,*PPF_FILTER_DESCRIPTOR;
typedef struct _PF_FILTER_STATS {
DWORD dwNumPacketsFiltered;
PF_FILTER_DESCRIPTOR info;
} PF_FILTER_STATS,*PPF_FILTER_STATS;
typedef struct _PF_INTERFACE_STATS {
PVOID pvDriverContext;
DWORD dwFlags;
DWORD dwInDrops;
DWORD dwOutDrops;
PFFORWARD_ACTION eaInAction;
PFFORWARD_ACTION eaOutAction;
DWORD dwNumInFilters;
DWORD dwNumOutFilters;
DWORD dwFrag;
DWORD dwSpoof;
DWORD dwReserved1;
DWORD dwReserved2;
LARGE_INTEGER liSYN;
LARGE_INTEGER liTotalLogged;
DWORD dwLostLogEntries;
PF_FILTER_STATS FilterInfo[1];
} PF_INTERFACE_STATS,*PPF_INTERFACE_STATS;
#define FILTERSIZE (sizeof(PF_FILTER_DESCRIPTOR) - (DWORD)(&((PPF_FILTER_DESCRIPTOR)0)->SrcAddr))
#define FD_FLAGS_NOSYN 0x1
#define FD_FLAGS_ALLFLAGS FD_FLAGS_NOSYN
#define LB_SRC_ADDR_USE_SRCADDR_FLAG 0x00000001
#define LB_SRC_ADDR_USE_DSTADDR_FLAG 0x00000002
#define LB_DST_ADDR_USE_SRCADDR_FLAG 0x00000004
#define LB_DST_ADDR_USE_DSTADDR_FLAG 0x00000008
#define LB_SRC_MASK_LATE_FLAG 0x00000010
#define LB_DST_MASK_LATE_FLAG 0x00000020
typedef struct _PF_LATEBIND_INFO {
PBYTE SrcAddr;
PBYTE DstAddr;
PBYTE Mask;
} PF_LATEBIND_INFO,*PPF_LATEBIND_INFO;
typedef enum _PfFrameType {
PFFT_FILTER = 1,PFFT_FRAG = 2,PFFT_SPOOF = 3
} PFFRAMETYPE,*PPFFRAMETYPE;
typedef struct _pfLogFrame {
LARGE_INTEGER Timestamp;
PFFRAMETYPE pfeTypeOfFrame;
DWORD dwTotalSizeUsed;
DWORD dwFilterRule;
WORD wSizeOfAdditionalData;
WORD wSizeOfIpHeader;
DWORD dwInterfaceName;
DWORD dwIPIndex;
BYTE bPacketData[1];
} PFLOGFRAME,*PPFLOGFRAME;
#define ERROR_BASE 23000
#define PFERROR_NO_PF_INTERFACE (ERROR_BASE + 0)
#define PFERROR_NO_FILTERS_GIVEN (ERROR_BASE + 1)
#define PFERROR_BUFFER_TOO_SMALL (ERROR_BASE + 2)
#define ERROR_IPV6_NOT_IMPLEMENTED (ERROR_BASE + 3)
PFAPIENTRY PfCreateInterface(DWORD dwName,PFFORWARD_ACTION inAction,PFFORWARD_ACTION outAction,BOOL bUseLog,BOOL bMustBeUnique,INTERFACE_HANDLE *ppInterface);
PFAPIENTRY PfDeleteInterface(INTERFACE_HANDLE pInterface);
PFAPIENTRY PfAddFiltersToInterface(INTERFACE_HANDLE ih,DWORD cInFilters,PPF_FILTER_DESCRIPTOR pfiltIn,DWORD cOutFilters,PPF_FILTER_DESCRIPTOR pfiltOut,PFILTER_HANDLE pfHandle);
PFAPIENTRY PfRemoveFiltersFromInterface(INTERFACE_HANDLE ih,DWORD cInFilters,PPF_FILTER_DESCRIPTOR pfiltIn,DWORD cOutFilters,PPF_FILTER_DESCRIPTOR pfiltOut);
PFAPIENTRY PfRemoveFilterHandles(INTERFACE_HANDLE pInterface,DWORD cFilters,PFILTER_HANDLE pvHandles);
PFAPIENTRY PfUnBindInterface(INTERFACE_HANDLE pInterface);
PFAPIENTRY PfBindInterfaceToIndex(INTERFACE_HANDLE pInterface,DWORD dwIndex,PFADDRESSTYPE pfatLinkType,PBYTE LinkIPAddress);
PFAPIENTRY PfBindInterfaceToIPAddress(INTERFACE_HANDLE pInterface,PFADDRESSTYPE pfatType,PBYTE IPAddress);
PFAPIENTRY PfRebindFilters(INTERFACE_HANDLE pInterface,PPF_LATEBIND_INFO pLateBindInfo);
PFAPIENTRY PfAddGlobalFilterToInterface(INTERFACE_HANDLE pInterface,GLOBAL_FILTER gfFilter);
PFAPIENTRY PfRemoveGlobalFilterFromInterface(INTERFACE_HANDLE pInterface,GLOBAL_FILTER gfFilter);
PFAPIENTRY PfMakeLog(HANDLE hEvent);
PFAPIENTRY PfSetLogBuffer(PBYTE pbBuffer,DWORD dwSize,DWORD dwThreshold,DWORD dwEntries,PDWORD pdwLoggedEntries,PDWORD pdwLostEntries,PDWORD pdwSizeUsed);
PFAPIENTRY PfDeleteLog(VOID);
PFAPIENTRY PfGetInterfaceStatistics(INTERFACE_HANDLE pInterface,PPF_INTERFACE_STATS ppfStats,PDWORD pdwBufferSize,BOOL fResetCounters);
PFAPIENTRY PfTestPacket(INTERFACE_HANDLE pInInterface,INTERFACE_HANDLE pOutInterface,DWORD cBytes,PBYTE pbPacket,PPFFORWARD_ACTION ppAction);
#endif
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