/*      $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_ */