/*	$NetBSD: ip_auth.h,v 1.8 2012/02/01 02:21:19 christos Exp $	*/

/*
 * Copyright (C) 2008 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * Id: ip_auth.h,v 2.22.2.1 2012/01/26 05:29:10 darrenr Exp
 *
 */
#ifndef _NETINET_IP_AUTH_H_
#define _NETINET_IP_AUTH_H_

#define FR_NUMAUTH      32

typedef struct  frauth {
	int	fra_age;
	int	fra_len;
	int	fra_index;
	u_32_t	fra_pass;
	fr_info_t	fra_info;
	char	*fra_buf;
	u_32_t	fra_flx;
#ifdef	MENTAT
	queue_t	*fra_q;
	mb_t	*fra_m;
#endif
} frauth_t;

typedef	struct	frauthent  {
	struct	frentry	fae_fr;
	struct	frauthent	*fae_next;
	struct	frauthent	**fae_pnext;
	u_long	fae_age;
	int	fae_ref;
} frauthent_t;

typedef struct  ipf_authstat {
	U_QUAD_T	fas_hits;
	U_QUAD_T	fas_miss;
	u_long		fas_nospace;
	u_long		fas_added;
	u_long		fas_sendfail;
	u_long		fas_sendok;
	u_long		fas_queok;
	u_long		fas_quefail;
	u_long		fas_expire;
	frauthent_t	*fas_faelist;
} ipf_authstat_t;


extern	frentry_t *ipf_auth_check(fr_info_t *, u_32_t *);
extern	void	ipf_auth_expire(ipf_main_softc_t *);
extern	int	ipf_auth_ioctl(ipf_main_softc_t *, void *, ioctlcmd_t,
				    int, int, void *);
extern	int	ipf_auth_init(void);
extern	int	ipf_auth_main_load(void);
extern	int	ipf_auth_main_unload(void);
extern	void	ipf_auth_soft_destroy(ipf_main_softc_t *, void *);
extern	void	*ipf_auth_soft_create(ipf_main_softc_t *);
extern	int	ipf_auth_new(mb_t *, fr_info_t *);
extern	int	ipf_auth_precmd(ipf_main_softc_t *, ioctlcmd_t,
				     frentry_t *, frentry_t **);
extern	void	ipf_auth_unload(ipf_main_softc_t *);
extern	int	ipf_auth_waiting(ipf_main_softc_t *);
extern	void	ipf_auth_setlock(void *, int);
extern	int	ipf_auth_soft_init(ipf_main_softc_t *, void *);
extern	int	ipf_auth_soft_fini(ipf_main_softc_t *, void *);
extern	u_32_t	ipf_auth_pre_scanlist(ipf_main_softc_t *, fr_info_t *,
					   u_32_t);
extern	frentry_t **ipf_auth_rulehead(ipf_main_softc_t *);

#endif	/* __IP_AUTH_H__ */
