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Ben Lindstrom36579d32001-01-29 07:39:26 +00001/* $OpenBSD: groupaccess.h,v 1.2 2001/01/29 01:58:15 niklas Exp $ */
2
Kevin Steves886b06c2001-01-14 00:35:19 +00003/*
4 * Copyright (c) 2001 Kevin Steves. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef GROUPACCESS_H
28#define GROUPACCESS_H
29
30#include <grp.h>
31
32/*
33 * Initialize group access list for user with primary (base) and
34 * supplementary groups. Return the number of groups in the list.
35 */
36int ga_init(const char *user, gid_t base);
37
38/*
39 * Return 1 if one of user's groups is contained in groups.
40 * Return 0 otherwise. Use match_pattern() for string comparison.
41 */
42int ga_match(char * const *groups, int ngroups);
43
44/*
45 * Free memory allocated for group access list.
46 */
47void ga_free(void);
48
49#endif