xref: /freebsd/include/grp.h (revision 3fc36ee018bb836bd1796067cf4ef8683f166ebc)
1 /*-
2  * Copyright (c) 1989, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  * (c) UNIX System Laboratories, Inc.
5  * All or some portions of this file are derived from material licensed
6  * to the University of California by American Telephone and Telegraph
7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8  * the permission of UNIX System Laboratories, Inc.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)grp.h	8.2 (Berkeley) 1/21/94
35  * $FreeBSD$
36  */
37 
38 #ifndef _GRP_H_
39 #define	_GRP_H_
40 
41 #include <sys/cdefs.h>
42 #include <sys/_types.h>
43 
44 #define	_PATH_GROUP		"/etc/group"
45 
46 #ifndef _GID_T_DECLARED
47 typedef	__gid_t		gid_t;
48 #define	_GID_T_DECLARED
49 #endif
50 
51 #ifndef _SIZE_T_DECLARED
52 typedef __size_t	size_t;
53 #define _SIZE_T_DECLARED
54 #endif
55 
56 struct group {
57 	char	*gr_name;		/* group name */
58 	char	*gr_passwd;		/* group password */
59 	gid_t	gr_gid;			/* group id */
60 	char	**gr_mem;		/* group members */
61 };
62 
63 __BEGIN_DECLS
64 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
65 void		 endgrent(void);
66 struct group	*getgrent(void);
67 #endif
68 struct group	*getgrgid(gid_t);
69 struct group	*getgrnam(const char *);
70 #if __BSD_VISIBLE
71 const char	*group_from_gid(gid_t, int);
72 int		 gid_from_group(const char *, gid_t *);
73 int		 pwcache_groupdb(int (*)(int), void (*)(void),
74 		    struct group * (*)(const char *),
75 		    struct group * (*)(gid_t));
76 #endif
77 #if __XSI_VISIBLE
78 void		 setgrent(void);
79 #endif
80 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
81 int		 getgrgid_r(gid_t, struct group *, char *, size_t,
82 		    struct group **);
83 int		 getgrnam_r(const char *, struct group *, char *, size_t,
84 		    struct group **);
85 #endif
86 #if __BSD_VISIBLE
87 int		 getgrent_r(struct group *, char *, size_t, struct group **);
88 int		 setgroupent(int);
89 #endif
90 __END_DECLS
91 
92 #endif /* !_GRP_H_ */
93