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NetBSD/dist/ipf/ipf.h
riz f8a1d7977c Back out the recent import of IPFilter 5.1.1 for the upcoming branch, 
which will now have IPFilter 4.1.34.  IPFilter 5.1.1 will be restored
post-branch.

ok: core, releng.
2012-02-15 17:55:03 +00:00

293 lines
8.4 KiB
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/* $NetBSD: ipf.h,v 1.16 2012/02/15 17:55:04 riz Exp $ */
/*
* Copyright (C) 1993-2001, 2003 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* @(#)ipf.h 1.12 6/5/96
* Id: ipf.h,v 2.71.2.16 2007/10/26 12:15:14 darrenr Exp
*/
#ifndef __IPF_H__
#define __IPF_H__
#if defined(__osf__)
# define radix_mask ipf_radix_mask
# define radix_node ipf_radix_node
# define radix_node_head ipf_radix_node_head
#endif
#include <sys/param.h>
#include <sys/types.h>
#include <sys/file.h>
/*
* This is a workaround for <sys/uio.h> troubles on FreeBSD, HPUX, OpenBSD.
* Needed here because on some systems <sys/uio.h> gets included by things
* like <sys/socket.h>
*/
#ifndef _KERNEL
# define ADD_KERNEL
# define _KERNEL
# define KERNEL
#endif
#ifdef __OpenBSD__
struct file;
#endif
#include <sys/uio.h>
#ifdef ADD_KERNEL
# undef _KERNEL
# undef KERNEL
#endif
#include <sys/time.h>
#include <sys/socket.h>
#include <net/if.h>
#if __FreeBSD_version >= 300000
# include <net/if_var.h>
#endif
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#ifndef TCP_PAWS_IDLE /* IRIX */
# include <netinet/tcp.h>
#endif
#include <netinet/udp.h>
#include <arpa/inet.h>
#include <errno.h>
#include <limits.h>
#include <netdb.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#if !defined(__SVR4) && !defined(__svr4__) && defined(sun)
# include <strings.h>
#endif
#include <string.h>
#include <unistd.h>
#include "netinet/ip_compat.h"
#include "netinet/ip_fil.h"
#include "netinet/ip_nat.h"
#include "netinet/ip_frag.h"
#include "netinet/ip_state.h"
#include "netinet/ip_proxy.h"
#include "netinet/ip_auth.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_pool.h"
#include "netinet/ip_scan.h"
#include "netinet/ip_htable.h"
#include "netinet/ip_sync.h"
#include "opts.h"
#ifndef __STDC__
# undef const
# define const
#endif
#ifndef U_32_T
# define U_32_T 1
# if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
defined(__sgi)
typedef u_int32_t u_32_t;
# else
# if defined(__alpha__) || defined(__alpha) || defined(_LP64)
typedef unsigned int u_32_t;
# else
# if SOLARIS2 >= 6
typedef uint32_t u_32_t;
# else
typedef unsigned int u_32_t;
# endif
# endif
# endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */
#endif /* U_32_T */
#ifndef MAXHOSTNAMELEN
# define MAXHOSTNAMELEN 256
#endif
#define MAX_ICMPCODE 16
#define MAX_ICMPTYPE 19
struct ipopt_names {
int on_value;
int on_bit;
int on_siz;
char *on_name;
};
typedef struct alist_s {
struct alist_s *al_next;
int al_not;
i6addr_t al_i6addr;
i6addr_t al_i6mask;
} alist_t;
#define al_addr al_i6addr.in4_addr
#define al_mask al_i6mask.in4_addr
#define al_1 al_addr
#define al_2 al_mask
typedef struct {
u_short fb_c;
u_char fb_t;
u_char fb_f;
u_32_t fb_k;
} fakebpf_t;
#if defined(__NetBSD__) || defined(__OpenBSD__) || \
(_BSDI_VERSION >= 199701) || (__FreeBSD_version >= 300000) || \
SOLARIS || defined(__sgi) || defined(__osf__) || defined(linux)
# include <stdarg.h>
typedef int (* ioctlfunc_t)(int, ioctlcmd_t, ...);
#else
typedef int (* ioctlfunc_t)(dev_t, ioctlcmd_t, void *);
#endif
typedef void (* addfunc_t)(int, ioctlfunc_t, void *);
typedef int (* copyfunc_t)(void *, void *, size_t);
/*
* SunOS4
*/
#if defined(sun) && !defined(__SVR4) && !defined(__svr4__)
extern int ioctl(int, int, void *);
#endif
extern char thishost[];
extern char flagset[];
extern u_char flags[];
extern struct ipopt_names ionames[];
extern struct ipopt_names secclass[];
extern char *icmpcodes[MAX_ICMPCODE + 1];
extern char *icmptypes[MAX_ICMPTYPE + 1];
extern int use_inet6;
extern int lineNum;
extern struct ipopt_names v6ionames[];
extern int addicmp(char ***, struct frentry *, int);
extern int addipopt(char *, struct ipopt_names *, int, char *);
extern void alist_free(alist_t *);
extern alist_t *alist_new(int, char *);
extern void binprint(void *, size_t);
extern void initparse(void);
extern u_32_t buildopts(char *, char *, int);
extern int checkrev(char *);
extern int count6bits(u_32_t *);
extern int count4bits(u_32_t);
extern char *fac_toname(int);
extern int fac_findname(char *);
extern void fill6bits(int, u_int *);
extern int gethost(char *, u_32_t *);
extern int getport(struct frentry *, char *, u_short *);
extern int getportproto(char *, int);
extern int getproto(char *);
extern char *getnattype(struct nat *, int);
extern char *getsumd(u_32_t);
extern u_32_t getoptbyname(char *);
extern u_32_t getoptbyvalue(int);
extern u_32_t getv6optbyname(char *);
extern u_32_t getv6optbyvalue(int);
extern void initparse(void);
extern void ipf_dotuning(int, char *, ioctlfunc_t);
extern void ipf_addrule(int, ioctlfunc_t, void *);
extern int ipf_parsefile(int, addfunc_t, ioctlfunc_t *, char *);
extern int ipf_parsesome(int, addfunc_t, ioctlfunc_t *, FILE *);
extern int ipmon_parsefile(char *);
extern int ipmon_parsesome(FILE *);
extern void ipnat_addrule(int, ioctlfunc_t, void *);
extern int ipnat_parsefile(int, addfunc_t, ioctlfunc_t, char *);
extern int ipnat_parsesome(int, addfunc_t, ioctlfunc_t, FILE *);
extern int ippool_parsefile(int, char *, ioctlfunc_t);
extern int ippool_parsesome(int, FILE *, ioctlfunc_t);
extern int kmemcpywrap(void *, void *, size_t);
extern char *kvatoname(ipfunc_t, ioctlfunc_t);
extern alist_t *load_file(char *);
extern int load_hash(struct iphtable_s *, struct iphtent_s *,
ioctlfunc_t);
extern int load_hashnode(int, char *, struct iphtent_s *, ioctlfunc_t);
extern alist_t *load_http(char *);
extern int load_pool(struct ip_pool_s *list, ioctlfunc_t);
extern int load_poolnode(int, char *, ip_pool_node_t *, ioctlfunc_t);
extern alist_t *load_url(char *);
extern alist_t *make_range(int, struct in_addr, struct in_addr);
extern ipfunc_t nametokva(char *, ioctlfunc_t);
extern void nat_setgroupmap(struct ipnat *);
extern int ntomask(int, int, u_32_t *);
extern u_32_t optname(char ***, u_short *, int);
extern struct frentry *parse(char *, int);
extern char *portname(int, int);
extern int pri_findname(char *);
extern char *pri_toname(int);
extern void print_toif(char *, struct frdest *);
extern void printaps(ap_session_t *, int);
extern void printbuf(char *, int, int);
extern void printfr(struct frentry *, ioctlfunc_t);
extern void printtunable(ipftune_t *);
extern struct iphtable_s *printhash(struct iphtable_s *, copyfunc_t,
char *, int);
extern struct iphtable_s *printhash_live(iphtable_t *, int, char *, int);
extern void printhashdata(iphtable_t *, int);
extern struct iphtent_s *printhashnode(struct iphtable_s *,
struct iphtent_s *,
copyfunc_t, int);
extern void printhostmask(int, u_32_t *, u_32_t *);
extern void printip(u_32_t *);
extern void printlog(struct frentry *);
extern void printlookup(i6addr_t *addr, i6addr_t *mask);
extern void printmask(u_32_t *);
extern void printpacket(struct ip *);
extern void printpacket6(struct ip *);
extern struct ip_pool_s *printpool(struct ip_pool_s *, copyfunc_t,
char *, int);
extern struct ip_pool_s *printpool_live(struct ip_pool_s *, int,
char *, int);
extern void printpooldata(ip_pool_t *, int);
extern struct ip_pool_node *printpoolnode(struct ip_pool_node *, int);
extern void printproto(struct protoent *, int, struct ipnat *);
extern void printportcmp(int, struct frpcmp *);
extern void optprint(u_short *, u_long, u_long);
#ifdef USE_INET6
extern void optprintv6(u_short *, u_long, u_long);
#endif
extern int remove_hash(struct iphtable_s *, ioctlfunc_t);
extern int remove_hashnode(int, char *, struct iphtent_s *, ioctlfunc_t);
extern int remove_pool(ip_pool_t *, ioctlfunc_t);
extern int remove_poolnode(int, char *, ip_pool_node_t *, ioctlfunc_t);
extern u_char tcp_flags(char *, u_char *, int);
extern u_char tcpflags(char *);
extern void printc(struct frentry *);
extern void printC(int);
extern void emit(int, int, void *, struct frentry *);
extern u_char secbit(int);
extern u_char seclevel(char *);
extern void printfraginfo(char *, struct ipfr *);
extern void printifname(char *, char *, void *);
extern char *hostname(int, void *);
extern struct ipstate *printstate(struct ipstate *, int, u_long);
extern void printsbuf(char *);
extern void printnat(struct ipnat *, int);
extern void printactivenat(struct nat *, int, int, u_long);
extern void printhostmap(struct hostmap *, u_int);
extern void printtqtable(ipftq_t *);
extern void set_variable(char *, char *);
extern char *get_variable(char *, char **, int);
extern void resetlexer(void);
#if SOLARIS
extern int gethostname(char *, int );
extern void sync(void);
#endif
#endif /* __IPF_H__ */
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