1 /** 2 * This file is part of the mingw-w64 runtime package. 3 * No warranty is given; refer to the file DISCLAIMER within this package. 4 */ 5 #ifndef _FLTDEFS_H 6 #define _FLTDEFS_H 7 8 #include <winapifamily.h> 9 10 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) 11 12 typedef PVOID FILTER_HANDLE,*PFILTER_HANDLE; 13 typedef PVOID INTERFACE_HANDLE,*PINTERFACE_HANDLE; 14 15 #define PFEXPORT __declspec(dllexport) 16 17 #ifdef __cplusplus 18 #define EXTERNCDECL EXTERN_C 19 #else 20 #define EXTERNCDECL 21 #endif 22 23 #define PFAPIENTRY EXTERNCDECL DWORD PFEXPORT WINAPI 24 25 typedef enum _GlobalFilter { 26 GF_FRAGMENTS = 2,GF_STRONGHOST = 8,GF_FRAGCACHE = 9 27 } GLOBAL_FILTER,*PGLOBAL_FILTER; 28 29 typedef enum _PfForwardAction { 30 PF_ACTION_FORWARD = 0,PF_ACTION_DROP 31 } PFFORWARD_ACTION,*PPFFORWARD_ACTION; 32 33 typedef enum _PfAddresType { 34 PF_IPV4,PF_IPV6 35 } PFADDRESSTYPE,*PPFADDRESSTYPE; 36 37 #define FILTER_PROTO(ProtoId) MAKELONG(MAKEWORD((ProtoId),0x00),0x00000) 38 39 #define FILTER_PROTO_ANY FILTER_PROTO(0x00) 40 #define FILTER_PROTO_ICMP FILTER_PROTO(0x01) 41 #define FILTER_PROTO_TCP FILTER_PROTO(0x06) 42 #define FILTER_PROTO_UDP FILTER_PROTO(0x11) 43 44 #define FILTER_TCPUDP_PORT_ANY (WORD)0x0000 45 46 #define FILTER_ICMP_TYPE_ANY (BYTE)0xff 47 #define FILTER_ICMP_CODE_ANY (BYTE)0xff 48 49 typedef struct _PF_FILTER_DESCRIPTOR { 50 DWORD dwFilterFlags; 51 DWORD dwRule; 52 PFADDRESSTYPE pfatType; 53 PBYTE SrcAddr; 54 PBYTE SrcMask; 55 PBYTE DstAddr; 56 PBYTE DstMask; 57 DWORD dwProtocol; 58 DWORD fLateBound; 59 WORD wSrcPort; 60 WORD wDstPort; 61 WORD wSrcPortHighRange; 62 WORD wDstPortHighRange; 63 } PF_FILTER_DESCRIPTOR,*PPF_FILTER_DESCRIPTOR; 64 65 typedef struct _PF_FILTER_STATS { 66 DWORD dwNumPacketsFiltered; 67 PF_FILTER_DESCRIPTOR info; 68 } PF_FILTER_STATS,*PPF_FILTER_STATS; 69 70 typedef struct _PF_INTERFACE_STATS { 71 PVOID pvDriverContext; 72 DWORD dwFlags; 73 DWORD dwInDrops; 74 DWORD dwOutDrops; 75 PFFORWARD_ACTION eaInAction; 76 PFFORWARD_ACTION eaOutAction; 77 DWORD dwNumInFilters; 78 DWORD dwNumOutFilters; 79 DWORD dwFrag; 80 DWORD dwSpoof; 81 DWORD dwReserved1; 82 DWORD dwReserved2; 83 LARGE_INTEGER liSYN; 84 LARGE_INTEGER liTotalLogged; 85 DWORD dwLostLogEntries; 86 PF_FILTER_STATS FilterInfo[1]; 87 } PF_INTERFACE_STATS,*PPF_INTERFACE_STATS; 88 89 #define FILTERSIZE (sizeof(PF_FILTER_DESCRIPTOR) - (DWORD)(&((PPF_FILTER_DESCRIPTOR)0)->SrcAddr)) 90 91 #define FD_FLAGS_NOSYN 0x1 92 93 #define FD_FLAGS_ALLFLAGS FD_FLAGS_NOSYN 94 95 #define LB_SRC_ADDR_USE_SRCADDR_FLAG 0x00000001 96 #define LB_SRC_ADDR_USE_DSTADDR_FLAG 0x00000002 97 #define LB_DST_ADDR_USE_SRCADDR_FLAG 0x00000004 98 #define LB_DST_ADDR_USE_DSTADDR_FLAG 0x00000008 99 #define LB_SRC_MASK_LATE_FLAG 0x00000010 100 #define LB_DST_MASK_LATE_FLAG 0x00000020 101 102 typedef struct _PF_LATEBIND_INFO { 103 PBYTE SrcAddr; 104 PBYTE DstAddr; 105 PBYTE Mask; 106 } PF_LATEBIND_INFO,*PPF_LATEBIND_INFO; 107 108 typedef enum _PfFrameType { 109 PFFT_FILTER = 1,PFFT_FRAG = 2,PFFT_SPOOF = 3 110 } PFFRAMETYPE,*PPFFRAMETYPE; 111 112 typedef struct _pfLogFrame { 113 LARGE_INTEGER Timestamp; 114 PFFRAMETYPE pfeTypeOfFrame; 115 DWORD dwTotalSizeUsed; 116 DWORD dwFilterRule; 117 WORD wSizeOfAdditionalData; 118 WORD wSizeOfIpHeader; 119 DWORD dwInterfaceName; 120 DWORD dwIPIndex; 121 BYTE bPacketData[1]; 122 } PFLOGFRAME,*PPFLOGFRAME; 123 124 #define ERROR_BASE 23000 125 126 #define PFERROR_NO_PF_INTERFACE (ERROR_BASE + 0) 127 #define PFERROR_NO_FILTERS_GIVEN (ERROR_BASE + 1) 128 #define PFERROR_BUFFER_TOO_SMALL (ERROR_BASE + 2) 129 #define ERROR_IPV6_NOT_IMPLEMENTED (ERROR_BASE + 3) 130 131 PFAPIENTRY PfCreateInterface(DWORD dwName,PFFORWARD_ACTION inAction,PFFORWARD_ACTION outAction,WINBOOL bUseLog,WINBOOL bMustBeUnique,INTERFACE_HANDLE *ppInterface); 132 PFAPIENTRY PfDeleteInterface(INTERFACE_HANDLE pInterface); 133 PFAPIENTRY PfAddFiltersToInterface(INTERFACE_HANDLE ih,DWORD cInFilters,PPF_FILTER_DESCRIPTOR pfiltIn,DWORD cOutFilters,PPF_FILTER_DESCRIPTOR pfiltOut,PFILTER_HANDLE pfHandle); 134 PFAPIENTRY PfRemoveFiltersFromInterface(INTERFACE_HANDLE ih,DWORD cInFilters,PPF_FILTER_DESCRIPTOR pfiltIn,DWORD cOutFilters,PPF_FILTER_DESCRIPTOR pfiltOut); 135 PFAPIENTRY PfRemoveFilterHandles(INTERFACE_HANDLE pInterface,DWORD cFilters,PFILTER_HANDLE pvHandles); 136 PFAPIENTRY PfUnBindInterface(INTERFACE_HANDLE pInterface); 137 PFAPIENTRY PfBindInterfaceToIndex(INTERFACE_HANDLE pInterface,DWORD dwIndex,PFADDRESSTYPE pfatLinkType,PBYTE LinkIPAddress); 138 PFAPIENTRY PfBindInterfaceToIPAddress(INTERFACE_HANDLE pInterface,PFADDRESSTYPE pfatType,PBYTE IPAddress); 139 PFAPIENTRY PfRebindFilters(INTERFACE_HANDLE pInterface,PPF_LATEBIND_INFO pLateBindInfo); 140 PFAPIENTRY PfAddGlobalFilterToInterface(INTERFACE_HANDLE pInterface,GLOBAL_FILTER gfFilter); 141 PFAPIENTRY PfRemoveGlobalFilterFromInterface(INTERFACE_HANDLE pInterface,GLOBAL_FILTER gfFilter); 142 PFAPIENTRY PfMakeLog(HANDLE hEvent); 143 PFAPIENTRY PfSetLogBuffer(PBYTE pbBuffer,DWORD dwSize,DWORD dwThreshold,DWORD dwEntries,PDWORD pdwLoggedEntries,PDWORD pdwLostEntries,PDWORD pdwSizeUsed); 144 PFAPIENTRY PfDeleteLog(VOID); 145 PFAPIENTRY PfGetInterfaceStatistics(INTERFACE_HANDLE pInterface,PPF_INTERFACE_STATS ppfStats,PDWORD pdwBufferSize,WINBOOL fResetCounters); 146 PFAPIENTRY PfTestPacket(INTERFACE_HANDLE pInInterface,INTERFACE_HANDLE pOutInterface,DWORD cBytes,PBYTE pbPacket,PPFFORWARD_ACTION ppAction); 147 148 #endif /* WINAPI_PARTION_DESKTOP. */ 149 150 #endif 151
