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/* $OpenBSD: ipf.h,v 1.15 2001/01/17 05:00:59 fgsch Exp $ */
/*
* Copyright (C) 1993-2000 by Darren Reed.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and due credit is given
* to the original author and the contributors.
*
* @(#)ipf.h 1.12 6/5/96
* $IPFilter: ipf.h,v 2.9.2.2 2000/05/06 11:20:20 darrenr Exp $
*/
#ifndef __IPF_H__
#define __IPF_H__
#ifndef SOLARIS
#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
#endif
#define OPT_REMOVE 0x000001
#define OPT_DEBUG 0x000002
#define OPT_OUTQUE FR_OUTQUE /* 0x00004 */
#define OPT_INQUE FR_INQUE /* 0x00008 */
#define OPT_LOG FR_LOG /* 0x00010 */
#define OPT_SHOWLIST 0x000020
#define OPT_VERBOSE 0x000040
#define OPT_DONOTHING 0x000080
#define OPT_HITS 0x000100
#define OPT_BRIEF 0x000200
#define OPT_ACCNT FR_ACCOUNT /* 0x0400 */
#define OPT_FRSTATES FR_KEEPFRAG /* 0x0800 */
#define OPT_IPSTATES FR_KEEPSTATE /* 0x1000 */
#define OPT_INACTIVE FR_INACTIVE /* 0x2000 */
#define OPT_SHOWLINENO 0x004000
#define OPT_PRINTFR 0x008000
#define OPT_ZERORULEST 0x010000
#define OPT_SAVEOUT 0x020000
#define OPT_AUTHSTATS 0x040000
#define OPT_RAW 0x080000
#define OPT_NAT 0x100000
#define OPT_GROUPS 0x200000
#define OPT_STATETOP 0x400000
#define OPT_FLUSH 0x800000
#define OPT_CLEAR 0x1000000
#define OPT_NODO 0x80000000
#define OPT_STAT OPT_FRSTATES
#define OPT_LIST OPT_SHOWLIST
#ifndef __P
# ifdef __STDC__
# define __P(x) x
# else
# define __P(x) ()
# endif
#endif
struct frpcmp;
#ifdef ultrix
extern char *strdup __P((char *));
#endif
extern struct frentry *parse __P((char *, int));
extern void printfr __P((struct frentry *));
extern void binprint __P((struct frentry *)), initparse __P((void));
extern int portnum __P((char *, u_short *, int));
struct ipopt_names {
int on_value;
int on_bit;
int on_siz;
char *on_name;
};
extern char *proto;
extern char flagset[];
extern u_char flags[];
extern u_char tcp_flags __P((char *, u_char *, int));
extern int countbits __P((u_32_t));
extern int ratoi __P((char *, int *, int, int));
extern int ratoui __P((char *, u_int *, u_int, u_int));
extern int hostmask __P((char ***, u_32_t *, u_32_t *, u_short *, int *,
u_short *, int));
extern int ports __P((char ***, u_short *, int *, u_short *, int));
extern char *portname __P((int, int));
extern u_32_t buildopts __P((char *, char *, int));
extern int genmask __P((char *, u_32_t *));
extern int hostnum __P((u_32_t *, char *, int));
extern u_32_t optname __P((char ***, u_short *, int));
extern void printpacket __P((ip_t *));
extern void printportcmp __P((int, struct frpcmp *));
extern void printhostmask __P((int, u_32_t *, u_32_t *));
extern void printbuf __P((char *, int, int));
#if SOLARIS
extern int inet_aton __P((const char *, struct in_addr *));
extern int gethostname __P((char *, int ));
extern void sync __P((void));
#endif
#if defined(sun) && !SOLARIS
# define STRERROR(x) sys_errlist[x]
extern char *sys_errlist[];
#else
# define STRERROR(x) strerror(x)
#endif
#ifndef MIN
#define MIN(a,b) ((a) > (b) ? (b) : (a))
#endif
#endif /* __IPF_H__ */
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