grp.h revision b17fe090db1a34bac2c56bef93925fc893300e70 
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
46#if __BSD_VISIBLE
47#define	_PATH_GROUP		"/etc/group"
48#endif
49
50struct group {
51	char	*gr_name;		/* group name */
52	char	*gr_passwd;		/* group password */
53	gid_t	gr_gid;			/* group id */
54	char	**gr_mem;		/* group members */
55};
56
57__BEGIN_DECLS
58struct group	*getgrgid(gid_t);
59struct group	*getgrnam(const char *);
60#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE
61struct group	*getgrent(void);
62void		 setgrent(void);
63void		 endgrent(void);
64int		 getgrgid_r(gid_t, struct group *, char *,
65		    size_t, struct group **);
66int		 getgrnam_r(const char *, struct group *, char *,
67		    size_t, struct group **);
68#endif
69#if __BSD_VISIBLE
70void		 setgrfile(const char *);
71int		 setgroupent(int);
72char		*group_from_gid(gid_t, int);
73#endif
74
75int   getgrouplist (const char *user, gid_t group,
76                  gid_t *groups, int *ngroups);
77
78int   initgroups (const char *user, gid_t group);
79
80__END_DECLS
81
82#endif /* !_GRP_H_ */
83