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 $ */
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.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
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.
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
37 * @(#)grp.h 8.2 (Berkeley) 1/21/94
43 #include <sys/cdefs.h>
44 #include <sys/types.h>
47 #define _PATH_GROUP "/etc/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 */
58 struct group *getgrgid(gid_t);
59 struct group *getgrnam(const char *);
60 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE
61 struct group *getgrent(void);
64 int getgrgid_r(gid_t, struct group *, char *,
65 size_t, struct group **);
66 int getgrnam_r(const char *, struct group *, char *,
67 size_t, struct group **);
70 void setgrfile(const char *);
72 char *group_from_gid(gid_t, int);
75 int getgrouplist (const char *user, gid_t group,
76 gid_t *groups, int *ngroups);
78 int initgroups (const char *user, gid_t group);