contrib/ipfilter/ipf.h

   1 /*
   2  * Copyright (C) 1993-2001 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * @(#)ipf.h    1.12 6/5/96
   7  * $Id: ipf.h,v 2.9.2.7 2003/05/15 17:45:33 darrenr Exp $
   8  */
   9
  10 #ifndef __IPF_H__
  11 #define __IPF_H__
  12
  13 #ifndef SOLARIS
  14 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
  15 #endif
  16 #define OPT_REMOVE      0x000001
  17 #define OPT_DEBUG       0x000002
  18 #define OPT_OUTQUE      FR_OUTQUE       /* 0x00004 */
  19 #define OPT_INQUE       FR_INQUE        /* 0x00008 */
  20 #define OPT_LOG         FR_LOG          /* 0x00010 */
  21 #define OPT_SHOWLIST    0x000020
  22 #define OPT_VERBOSE     0x000040
  23 #define OPT_DONOTHING   0x000080
  24 #define OPT_HITS        0x000100
  25 #define OPT_BRIEF       0x000200
  26 #define OPT_ACCNT       FR_ACCOUNT      /* 0x0400 */
  27 #define OPT_FRSTATES    FR_KEEPFRAG     /* 0x0800 */
  28 #define OPT_IPSTATES    FR_KEEPSTATE    /* 0x1000 */
  29 #define OPT_INACTIVE    FR_INACTIVE     /* 0x2000 */
  30 #define OPT_SHOWLINENO  0x004000
  31 #define OPT_PRINTFR     0x008000
  32 #define OPT_ZERORULEST  0x010000
  33 #define OPT_SAVEOUT     0x020000
  34 #define OPT_AUTHSTATS   0x040000
  35 #define OPT_RAW         0x080000
  36 #define OPT_NAT         0x100000
  37 #define OPT_GROUPS      0x200000
  38 #define OPT_STATETOP    0x400000
  39 #define OPT_FLUSH       0x800000
  40 #define OPT_CLEAR       0x1000000
  41 #define OPT_HEX         0x2000000
  42 #define OPT_NODO        0x80000000
  43
  44 #define OPT_STAT        OPT_FRSTATES
  45 #define OPT_LIST        OPT_SHOWLIST
  46
  47
  48 #ifndef __P
  49 # ifdef __STDC__
  50 #  define       __P(x)  x
  51 # else
  52 #  define       __P(x)  ()
  53 # endif
  54 #endif
  55
  56 struct ipstate;
  57 struct frpcmp;
  58 struct ipnat;
  59 struct nat;
  60
  61 #ifdef  ultrix
  62 extern  char    *strdup __P((char *));
  63 #endif
  64
  65 extern  struct  frentry *parse __P((char *, int, int *));
  66
  67 extern  void    printfr __P((struct frentry *));
  68 extern  void    binprint __P((struct frentry *)), initparse __P((void));
  69 extern  int     portnum __P((char *, u_short *, int));
  70
  71
  72 struct  ipopt_names     {
  73         int     on_value;
  74         int     on_bit;
  75         int     on_siz;
  76         char    *on_name;
  77 };
  78
  79
  80 extern  char    *proto;
  81 extern  char    flagset[];
  82 extern  u_char  flags[];
  83
  84 extern  u_char  tcp_flags __P((char *, u_char *, int));
  85 extern  int     countbits __P((u_32_t));
  86 extern  int     ratoi __P((char *, int *, int, int));
  87 extern  int     ratoui __P((char *, u_int *, u_int, u_int));
  88 extern  int     hostmask __P((char ***, u_32_t *, u_32_t *, u_short *, int *,
  89                               u_short *, int));
  90 extern  int     ports __P((char ***, u_short *, int *, u_short *, int));
  91 extern  char    *portname __P((int, int));
  92 extern  u_32_t  buildopts __P((char *, char *, int));
  93 extern  int     genmask __P((char *, u_32_t *));
  94 extern  int     hostnum __P((u_32_t *, char *, int));
  95 extern  u_32_t  optname __P((char ***, u_short *, int));
  96 extern  void    printpacket __P((ip_t *));
  97 extern  void    printpacket6 __P((ip_t *));
  98 extern  void    printportcmp __P((int, struct frpcmp *));
  99 extern  void    printhostmask __P((int, u_32_t *, u_32_t *));
 100 extern  void    printbuf __P((char *, int, int));
 101 extern  char    *hostname __P((int, void *));
 102 extern  struct ipstate *printstate __P((struct ipstate *, int));
 103 extern  void    printnat __P((struct ipnat *, int));
 104 extern  void    printactivenat __P((struct nat *, int));
 105
 106 #if SOLARIS
 107 extern  int     inet_aton __P((const char *, struct in_addr *));
 108 extern  int     gethostname __P((char *, int ));
 109 extern  void    sync __P((void));
 110 #endif
 111
 112 #if defined(sun) && !SOLARIS
 113 # define        STRERROR(x)     sys_errlist[x]
 114 extern  char    *sys_errlist[];
 115 #else
 116 # define        STRERROR(x)     strerror(x)
 117 #endif
 118
 119 #ifndef MIN
 120 #define MIN(a,b)        ((a) > (b) ? (b) : (a))
 121 #endif
 122
 123 #endif /* __IPF_H__ */