1/* $NetBSD: grp.h,v 1.24 2007/10/19 15:58:52 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