/*      $NetBSD: netgroup.h,v 1.10 2009/10/21 01:07:45 snj Exp $        */

/*
* Copyright (c) 1994 Christos Zoulas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _NETGROUP_H_
#define _NETGROUP_H_

#include <sys/cdefs.h>

#define _PATH_NETGROUP          "/etc/netgroup"

#define _PATH_NETGROUP_DB       "/var/db/netgroup.db"

#define _PATH_NETGROUP_MKDB     "/usr/sbin/netgroup_mkdb"

#define _NG_KEYBYNAME           '1'     /* stored by name */
#define _NG_KEYBYUSER           '2'     /* stored by user */
#define _NG_KEYBYHOST           '3'     /* stored by host */

#define _NG_ERROR       -1
#define _NG_NONE         0
#define _NG_NAME         1
#define _NG_GROUP        2

struct netgroup {
       __aconst char *ng_host;         /* host name */
       __aconst char *ng_user;         /* user name */
       __aconst char *ng_domain;       /* domain name */
       struct  netgroup *ng_next;      /* thread */
};

__BEGIN_DECLS
void    setnetgrent     (const char *);
int     getnetgrent     (const char **, const char **, const char **);
void    endnetgrent     (void);
int     innetgr         (const char *, const char *, const char *,
                            const char *);
#ifdef _NETGROUP_PRIVATE
char    *_ng_makekey(const char *, const char *, size_t);
int     _ng_parse(char **, char **, struct netgroup **);
void    _ng_print(char *, size_t, const struct netgroup *);
void    _ng_cycle(const char *, const StringList *);
#endif /* _NETGROUP_PRIVATE */

__END_DECLS

#endif /* !_NETGROUP_H_ */