1/*	$NetBSD: grp.h,v 1.23 2007/10/18 02:23:37 christos Exp $	*/
2
3/*-
4 * Copyright (c) 1989, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)grp.h	8.2 (Berkeley) 1/21/94
37 */
38
39#ifndef _GRP_H_
40#define	_GRP_H_
41
42#include <sys/cdefs.h>
43#include <sys/featuretest.h>
44#include <sys/types.h>
45
46#if defined(_NETBSD_SOURCE)
47#define	_PATH_GROUP		"/etc/group"
48#endif
49
50struct group {
51	__aconst char *gr_name;			/* group name */
52	__aconst char *gr_passwd;		/* group password */
53	gid_t	gr_gid;				/* group id */
54	__aconst char *__aconst *gr_mem;	/* group members */
55};
56
57__BEGIN_DECLS
58struct group	*getgrgid(gid_t);
59struct group	*getgrnam(const char *);
60#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
61    defined(_REENTRANT) || defined(_NETBSD_SOURCE)
62int		 getgrgid_r(gid_t, struct group *, char *, size_t,
63				struct group **);
64int		 getgrnam_r(const char *, struct group *, char *, size_t,
65				struct group **);
66#endif
67#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
68struct group	*getgrent(void);
69void		 setgrent(void);
70void		 endgrent(void);
71#endif
72#if defined(_NETBSD_SOURCE)
73void		 setgrfile(const char *);
74int		 setgroupent(int);
75int		 getgrent_r(struct group *, char *, size_t, struct group **);
76const char	*group_from_gid(gid_t, int);
77int		 gid_from_group(const char *, gid_t *);
78int		 pwcache_groupdb(int (*)(int), void (*)(void),
79				    struct group * (*)(const char *),
80				    struct group * (*)(gid_t));
81#endif
82__END_DECLS
83
84#endif /* !_GRP_H_ */
85