xref: /netbsd/include/grp.h (revision bf9ec67e)
1 /*	$NetBSD: grp.h,v 1.16 2002/01/27 07:00:43 lukem 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. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *	This product includes software developed by the University of
23  *	California, Berkeley and its contributors.
24  * 4. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  *	@(#)grp.h	8.2 (Berkeley) 1/21/94
41  */
42 
43 #ifndef _GRP_H_
44 #define	_GRP_H_
45 
46 #include <sys/cdefs.h>
47 #include <sys/featuretest.h>
48 #include <sys/types.h>
49 
50 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
51 #define	_PATH_GROUP		"/etc/group"
52 #endif
53 
54 struct group {
55 	__aconst char *gr_name;			/* group name */
56 	__aconst char *gr_passwd;		/* group password */
57 	gid_t	gr_gid;				/* group id */
58 	__aconst char *__aconst *gr_mem;	/* group members */
59 };
60 
61 __BEGIN_DECLS
62 struct group	*getgrgid __P((gid_t));
63 struct group	*getgrnam __P((const char *));
64 #if !defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
65 struct group	*getgrent __P((void));
66 void		 setgrent __P((void));
67 void		 endgrent __P((void));
68 #endif
69 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
70 void		 setgrfile __P((const char *));
71 int		 setgroupent __P((int));
72 const char	*group_from_gid __P((gid_t, int));
73 int		 gid_from_group __P((const char *, gid_t *));
74 int		 pwcache_groupdb __P((int (*)(int), void (*)(void),
75 				    struct group * (*)(const char *),
76 				    struct group * (*)(gid_t)));
77 #endif
78 __END_DECLS
79 
80 #endif /* !_GRP_H_ */
81