| 1 | /* $NetBSD: ip_lookup.h,v 1.3 2012/07/22 14:27:51 darrenr Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (C) 2012 by Darren Reed. |
| 5 | * |
| 6 | * See the IPFILTER.LICENCE file for details on licencing. |
| 7 | * |
| 8 | * Id: ip_lookup.h,v 1.1.1.2 2012/07/22 13:45:21 darrenr Exp |
| 9 | */ |
| 10 | #ifndef __IP_LOOKUP_H__ |
| 11 | #define __IP_LOOKUP_H__ |
| 12 | |
| 13 | #if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51) |
| 14 | # define SIOCLOOKUPADDTABLE _IOWR('r', 60, struct iplookupop) |
| 15 | # define SIOCLOOKUPDELTABLE _IOWR('r', 61, struct iplookupop) |
| 16 | # define SIOCLOOKUPSTAT _IOWR('r', 64, struct iplookupop) |
| 17 | # define SIOCLOOKUPSTATW _IOW('r', 64, struct iplookupop) |
| 18 | # define SIOCLOOKUPFLUSH _IOWR('r', 65, struct iplookupflush) |
| 19 | # define SIOCLOOKUPADDNODE _IOWR('r', 67, struct iplookupop) |
| 20 | # define SIOCLOOKUPADDNODEW _IOW('r', 67, struct iplookupop) |
| 21 | # define SIOCLOOKUPDELNODE _IOWR('r', 68, struct iplookupop) |
| 22 | # define SIOCLOOKUPDELNODEW _IOW('r', 68, struct iplookupop) |
| 23 | #else |
| 24 | # define SIOCLOOKUPADDTABLE _IOWR(r, 60, struct iplookupop) |
| 25 | # define SIOCLOOKUPDELTABLE _IOWR(r, 61, struct iplookupop) |
| 26 | # define SIOCLOOKUPSTAT _IOWR(r, 64, struct iplookupop) |
| 27 | # define SIOCLOOKUPSTATW _IOW(r, 64, struct iplookupop) |
| 28 | # define SIOCLOOKUPFLUSH _IOWR(r, 65, struct iplookupflush) |
| 29 | # define SIOCLOOKUPADDNODE _IOWR(r, 67, struct iplookupop) |
| 30 | # define SIOCLOOKUPADDNODEW _IOW(r, 67, struct iplookupop) |
| 31 | # define SIOCLOOKUPDELNODE _IOWR(r, 68, struct iplookupop) |
| 32 | # define SIOCLOOKUPDELNODEW _IOW(r, 68, struct iplookupop) |
| 33 | #endif |
| 34 | |
| 35 | #define LOOKUP_POOL_MAX (IPL_LOGSIZE) |
| 36 | #define LOOKUP_POOL_SZ (IPL_LOGSIZE + 1) |
| 37 | |
| 38 | typedef struct iplookupop { |
| 39 | int iplo_type; /* IPLT_* */ |
| 40 | int iplo_unit; /* IPL_LOG* */ |
| 41 | u_int iplo_arg; |
| 42 | char iplo_name[FR_GROUPLEN]; |
| 43 | size_t iplo_size; /* sizeof struct at iplo_struct */ |
| 44 | void *iplo_struct; |
| 45 | } iplookupop_t; |
| 46 | |
| 47 | #define LOOKUP_ANON 0x80000000 |
| 48 | |
| 49 | |
| 50 | typedef struct iplookupflush { |
| 51 | int iplf_type; /* IPLT_* */ |
| 52 | int iplf_unit; /* IPL_LOG* */ |
| 53 | u_int iplf_arg; |
| 54 | u_int iplf_count; |
| 55 | char iplf_name[FR_GROUPLEN]; |
| 56 | } iplookupflush_t; |
| 57 | |
| 58 | typedef struct iplookuplink { |
| 59 | int ipll_type; /* IPLT_* */ |
| 60 | int ipll_unit; /* IPL_LOG* */ |
| 61 | u_int ipll_num; |
| 62 | char ipll_group[FR_GROUPLEN]; |
| 63 | } iplookuplink_t; |
| 64 | |
| 65 | #define IPLT_ALL -1 |
| 66 | #define IPLT_NONE 0 |
| 67 | #define IPLT_POOL 1 |
| 68 | #define IPLT_HASH 2 |
| 69 | #define IPLT_DSTLIST 3 |
| 70 | |
| 71 | |
| 72 | #define IPLT_ANON 0x80000000 |
| 73 | |
| 74 | |
| 75 | typedef union { |
| 76 | struct iplookupiterkey { |
| 77 | u_char ilik_ival; |
| 78 | u_char ilik_type; /* IPLT_* */ |
| 79 | u_char ilik_otype; |
| 80 | signed char ilik_unit; /* IPL_LOG* */ |
| 81 | } ilik_unstr; |
| 82 | u_32_t ilik_key; |
| 83 | } iplookupiterkey_t; |
| 84 | |
| 85 | typedef struct ipflookupiter { |
| 86 | int ili_nitems; |
| 87 | iplookupiterkey_t ili_lkey; |
| 88 | char ili_name[FR_GROUPLEN]; |
| 89 | void *ili_data; |
| 90 | } ipflookupiter_t; |
| 91 | |
| 92 | #define ili_key ili_lkey.ilik_key |
| 93 | #define ili_ival ili_lkey.ilik_unstr.ilik_ival |
| 94 | #define ili_unit ili_lkey.ilik_unstr.ilik_unit |
| 95 | #define ili_type ili_lkey.ilik_unstr.ilik_type |
| 96 | #define ili_otype ili_lkey.ilik_unstr.ilik_otype |
| 97 | |
| 98 | #define IPFLOOKUPITER_LIST 0 |
| 99 | #define IPFLOOKUPITER_NODE 1 |
| 100 | |
| 101 | |
| 102 | typedef struct ipf_lookup { |
| 103 | int ipfl_type; |
| 104 | void *(*ipfl_create)(ipf_main_softc_t *); |
| 105 | void (*ipfl_destroy)(ipf_main_softc_t *, void *); |
| 106 | int (*ipfl_init)(ipf_main_softc_t *, void *); |
| 107 | void (*ipfl_fini)(ipf_main_softc_t *, void *); |
| 108 | int (*ipfl_addr_find)(ipf_main_softc_t *, void *, |
| 109 | int, void *, u_int); |
| 110 | size_t (*ipfl_flush)(ipf_main_softc_t *, void *, |
| 111 | iplookupflush_t *); |
| 112 | int (*ipfl_iter_deref)(ipf_main_softc_t *, void *, |
| 113 | int, int, void *); |
| 114 | int (*ipfl_iter_next)(ipf_main_softc_t *, void *, |
| 115 | ipftoken_t *, ipflookupiter_t *); |
| 116 | int (*ipfl_node_add)(ipf_main_softc_t *, void *, |
| 117 | iplookupop_t *, int); |
| 118 | int (*ipfl_node_del)(ipf_main_softc_t *, void *, |
| 119 | iplookupop_t *, int); |
| 120 | int (*ipfl_stats_get)(ipf_main_softc_t *, void *, |
| 121 | iplookupop_t *); |
| 122 | int (*ipfl_table_add)(ipf_main_softc_t *, void *, |
| 123 | iplookupop_t *); |
| 124 | int (*ipfl_table_del)(ipf_main_softc_t *, void *, |
| 125 | iplookupop_t *); |
| 126 | int (*ipfl_table_deref)(ipf_main_softc_t *, void *, void *); |
| 127 | void *(*ipfl_table_find)(void *, int, char *); |
| 128 | void *(*ipfl_select_add_ref)(void *, int, char *); |
| 129 | int (*ipfl_select_node)(fr_info_t *, void *, u_32_t *, |
| 130 | frdest_t *); |
| 131 | void (*ipfl_expire)(ipf_main_softc_t *, void *); |
| 132 | void (*ipfl_sync)(ipf_main_softc_t *, void *); |
| 133 | } ipf_lookup_t; |
| 134 | |
| 135 | extern int ipf_lookup_init(void); |
| 136 | extern int ipf_lookup_ioctl(ipf_main_softc_t *, void *, ioctlcmd_t, int, int, void *); |
| 137 | extern void ipf_lookup_main_unload(void); |
| 138 | extern void ipf_lookup_deref(ipf_main_softc_t *, int, void *); |
| 139 | extern void ipf_lookup_iterderef(ipf_main_softc_t *, u_32_t, void *); |
| 140 | extern void *ipf_lookup_res_name(ipf_main_softc_t *, int, u_int, char *, |
| 141 | lookupfunc_t *); |
| 142 | extern void *ipf_lookup_res_num(ipf_main_softc_t *, int, u_int, u_int, |
| 143 | lookupfunc_t *); |
| 144 | extern void ipf_lookup_soft_destroy(ipf_main_softc_t *, void *); |
| 145 | extern void *ipf_lookup_soft_create(ipf_main_softc_t *); |
| 146 | extern int ipf_lookup_soft_init(ipf_main_softc_t *, void *); |
| 147 | extern int ipf_lookup_soft_fini(ipf_main_softc_t *, void *); |
| 148 | extern void *ipf_lookup_find_htable(ipf_main_softc_t *, int, char *); |
| 149 | extern void ipf_lookup_expire(ipf_main_softc_t *); |
| 150 | extern void ipf_lookup_sync(ipf_main_softc_t *, void *); |
| 151 | #ifndef _KERNEL |
| 152 | extern void ipf_lookup_dump(ipf_main_softc_t *, void *); |
| 153 | #endif |
| 154 | #endif /* __IP_LOOKUP_H__ */ |
| 155 | |