include/netinet/ip_lookup.h

   1 /*
   2  * Copyright (C) 1993-2005  by Darren Reed.
   3  * See the IPFILTER.LICENCE file for details on licencing.
   4  *
   5  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   6  * Use is subject to license terms.
   7  */
   8
   9 #pragma ident   "%Z%%M% %I%     %E% SMI"
  10
  11 #ifndef __IP_LOOKUP_H__
  12 #define __IP_LOOKUP_H__
  13
  14 #if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51)
  15 # define        SIOCLOOKUPADDTABLE      _IOWR('r', 60, struct iplookupop)
  16 # define        SIOCLOOKUPDELTABLE      _IOWR('r', 61, struct iplookupop)
  17 # define        SIOCLOOKUPSTAT          _IOWR('r', 64, struct iplookupop)
  18 # define        SIOCLOOKUPSTATW         _IOW('r', 64, struct iplookupop)
  19 # define        SIOCLOOKUPFLUSH         _IOWR('r', 65, struct iplookupflush)
  20 # define        SIOCLOOKUPADDNODE       _IOWR('r', 67, struct iplookupop)
  21 # define        SIOCLOOKUPADDNODEW      _IOW('r', 67, struct iplookupop)
  22 # define        SIOCLOOKUPDELNODE       _IOWR('r', 68, struct iplookupop)
  23 # define        SIOCLOOKUPDELNODEW      _IOW('r', 68, struct iplookupop)
  24 #else
  25 # define        SIOCLOOKUPADDTABLE      _IOWR(r, 60, struct iplookupop)
  26 # define        SIOCLOOKUPDELTABLE      _IOWR(r, 61, struct iplookupop)
  27 # define        SIOCLOOKUPSTAT          _IOWR(r, 64, struct iplookupop)
  28 # define        SIOCLOOKUPSTATW         _IOW(r, 64, struct iplookupop)
  29 # define        SIOCLOOKUPFLUSH         _IOWR(r, 65, struct iplookupflush)
  30 # define        SIOCLOOKUPADDNODE       _IOWR(r, 67, struct iplookupop)
  31 # define        SIOCLOOKUPADDNODEW      _IOW(r, 67, struct iplookupop)
  32 # define        SIOCLOOKUPDELNODE       _IOWR(r, 68, struct iplookupop)
  33 # define        SIOCLOOKUPDELNODEW      _IOW(r, 68, struct iplookupop)
  34 #endif
  35
  36 typedef struct  iplookupop      {
  37         int     iplo_type;      /* IPLT_* */
  38         int     iplo_unit;      /* IPL_LOG* */
  39         u_int   iplo_arg;
  40         char    iplo_name[FR_GROUPLEN];
  41         size_t  iplo_size;      /* sizeof struct at iplo_struct */
  42         void    *iplo_struct;
  43 } iplookupop_t;
  44
  45 typedef struct  iplookupflush   {
  46         int     iplf_type;      /* IPLT_* */
  47         int     iplf_unit;      /* IPL_LOG* */
  48         u_int   iplf_arg;
  49         size_t  iplf_count;
  50         char    iplf_name[FR_GROUPLEN];
  51 } iplookupflush_t;
  52
  53 typedef struct  iplookuplink    {
  54         int     ipll_type;      /* IPLT_* */
  55         int     ipll_unit;      /* IPL_LOG* */
  56         u_int   ipll_num;
  57         char    ipll_group[FR_GROUPLEN];
  58 } iplookuplink_t;
  59
  60 #define IPLT_ALL        -1
  61 #define IPLT_NONE       0
  62 #define IPLT_POOL       1
  63 #define IPLT_HASH       2
  64
  65 #define IPLT_ANON       0x80000000
  66
  67
  68 typedef union   {
  69         struct  iplookupiterkey {
  70                 char    ilik_ival;
  71                 u_char  ilik_type;      /* IPLT_* */
  72                 u_char  ilik_otype;
  73                 char    ilik_unit;      /* IPL_LOG* */
  74         } ilik_unstr;
  75         u_32_t  ilik_key;
  76 } iplookupiterkey_t;
  77
  78 typedef struct  ipflookupiter   {
  79         void                    *ili_data;
  80         iplookupiterkey_t       ili_lkey;
  81         char                    ili_name[FR_GROUPLEN];
  82 } ipflookupiter_t;
  83
  84 #define ili_key         ili_lkey.ilik_key
  85 #define ili_ival        ili_lkey.ilik_unstr.ilik_ival
  86 #define ili_unit        ili_lkey.ilik_unstr.ilik_unit
  87 #define ili_type        ili_lkey.ilik_unstr.ilik_type
  88 #define ili_otype       ili_lkey.ilik_unstr.ilik_otype
  89
  90 #define IPFLOOKUPITER_LIST      0
  91 #define IPFLOOKUPITER_NODE      1
  92
  93
  94 extern int ip_lookup_init __P((ipf_stack_t *));
  95 extern int ip_lookup_ioctl __P((caddr_t, ioctlcmd_t, int, int, void *, ipf_stack_t *));
  96 extern void ip_lookup_unload __P((ipf_stack_t *));
  97 extern void ip_lookup_deref __P((int, void *, ipf_stack_t *));
  98 extern int ip_lookup_iterate __P((void *, int, void *, ipf_stack_t *));
  99 extern void ip_lookup_iterderef __P((u_32_t, void *, ipf_stack_t  *));
 100
 101 #endif /* __IP_LOOKUP_H__ */