blob: bf95f6b817a49c36ceb3b1be4af4ab7ea9eaf19b [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * Mapping of UID to name and vice versa.
3 *
4 * Copyright (c) 2002, 2003 The Regents of the University of
5 * Michigan. All rights reserved.
6> *
7 * Marius Aamodt Eriksen <marius@umich.edu>
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
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
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef LINUX_NFSD_IDMAP_H
36#define LINUX_NFSD_IDMAP_H
37
38#include <linux/in.h>
39#include <linux/sunrpc/svc.h>
40
41/* XXX from linux/nfs_idmap.h */
42#define IDMAP_NAMESZ 128
43
NeilBrownbd0b1e92005-06-23 22:03:35 -070044#ifdef CONFIG_NFSD_V4
Stanislav Kinsbursky43ec1a22012-04-11 17:32:44 +040045int nfsd_idmap_init(struct net *);
46void nfsd_idmap_shutdown(struct net *);
NeilBrownbd0b1e92005-06-23 22:03:35 -070047#else
Stanislav Kinsbursky43ec1a22012-04-11 17:32:44 +040048static inline int nfsd_idmap_init(struct net *net)
J. Bruce Fieldsdbf847e2007-11-08 17:20:34 -050049{
50 return 0;
51}
Stanislav Kinsbursky43ec1a22012-04-11 17:32:44 +040052static inline void nfsd_idmap_shutdown(struct net *net)
J. Bruce Fieldsdbf847e2007-11-08 17:20:34 -050053{
54}
NeilBrownbd0b1e92005-06-23 22:03:35 -070055#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
Eric W. Biederman65e10f62013-02-02 03:24:21 -080057__be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, kuid_t *);
58__be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, kgid_t *);
59int nfsd_map_uid_to_name(struct svc_rqst *, kuid_t, char *);
60int nfsd_map_gid_to_name(struct svc_rqst *, kgid_t, char *);
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
62#endif /* LINUX_NFSD_IDMAP_H */