1 /*-
2  * Copyright (c) 2013 The FreeBSD Foundation
3  * All rights reserved.
4  *
5  * This software was developed by Pawel Jakub Dawidek under sponsorship from
6  * the FreeBSD Foundation.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef	_CAP_GRP_H_
33 #define	_CAP_GRP_H_
34 
35 struct group *cap_getgrent(cap_channel_t *chan);
36 struct group *cap_getgrnam(cap_channel_t *chan, const char *name);
37 struct group *cap_getgrgid(cap_channel_t *chan, gid_t gid);
38 
39 int cap_getgrent_r(cap_channel_t *chan, struct group *grp, char *buffer,
40     size_t bufsize, struct group **result);
41 int cap_getgrnam_r(cap_channel_t *chan, const char *name, struct group *grp,
42     char *buffer, size_t bufsize, struct group **result);
43 int cap_getgrgid_r(cap_channel_t *chan, gid_t gid, struct group *grp,
44     char *buffer, size_t bufsize, struct group **result);
45 
46 int cap_setgroupent(cap_channel_t *chan, int stayopen);
47 int cap_setgrent(cap_channel_t *chan);
48 void cap_endgrent(cap_channel_t *chan);
49 
50 int cap_grp_limit_cmds(cap_channel_t *chan, const char * const *cmds,
51     size_t ncmds);
52 int cap_grp_limit_fields(cap_channel_t *chan, const char * const *fields,
53     size_t nfields);
54 int cap_grp_limit_groups(cap_channel_t *chan, const char * const *names,
55     size_t nnames, gid_t *gids, size_t ngids);
56 
57 #endif	/* !_CAP_GRP_H_ */
58