grp.h revision 1242f7eb67c678922b55e2077d9cf2d5cdc85b15 
1/*	$OpenBSD: grp.h,v 1.8 2005/12/13 00:35:22 millert Exp $	*/
2/*	$NetBSD: grp.h,v 1.7 1995/04/29 05:30:40 cgd Exp $	*/
3
4/*-
5 * Copyright (c) 1989, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *	@(#)grp.h	8.2 (Berkeley) 1/21/94
38 */
39
40#ifndef _GRP_H_
41#define	_GRP_H_
42
43#include <sys/cdefs.h>
44#include <sys/types.h>
45
46struct group {
47	char	*gr_name;		/* group name */
48	char	*gr_passwd;		/* group password */
49	gid_t	gr_gid;			/* group id */
50	char	**gr_mem;		/* group members */
51};
52
53__BEGIN_DECLS
54struct group	*getgrgid(gid_t);
55struct group	*getgrnam(const char *);
56#if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE
57struct group	*getgrent(void);
58void		 setgrent(void);
59void		 endgrent(void);
60int		 getgrgid_r(gid_t, struct group *, char *,
61		    size_t, struct group **);
62int		 getgrnam_r(const char *, struct group *, char *,
63		    size_t, struct group **);
64#endif
65
66int   getgrouplist (const char *user, gid_t group,
67                  gid_t *groups, int *ngroups);
68
69int   initgroups (const char *user, gid_t group);
70
71__END_DECLS
72
73#endif /* !_GRP_H_ */
74