1/*
2 * include/linux/nfs_idmap.h
3 *
4 *  UID and GID to name mapping for clients.
5 *
6 *  Copyright (c) 2002 The Regents of the University of Michigan.
7 *  All rights reserved.
8 *
9 *  Marius Aamodt Eriksen <marius@umich.edu>
10 *
11 *  Redistribution and use in source and binary forms, with or without
12 *  modification, are permitted provided that the following conditions
13 *  are met:
14 *
15 *  1. Redistributions of source code must retain the above copyright
16 *     notice, this list of conditions and the following disclaimer.
17 *  2. Redistributions in binary form must reproduce the above copyright
18 *     notice, this list of conditions and the following disclaimer in the
19 *     documentation and/or other materials provided with the distribution.
20 *  3. Neither the name of the University nor the names of its
21 *     contributors may be used to endorse or promote products derived
22 *     from this software without specific prior written permission.
23 *
24 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
32 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
33 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
34 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _UAPINFS_IDMAP_H
38#define _UAPINFS_IDMAP_H
39
40#include <linux/types.h>
41
42/* XXX from bits/utmp.h  */
43#define IDMAP_NAMESZ  128
44
45#define IDMAP_TYPE_USER  0
46#define IDMAP_TYPE_GROUP 1
47
48#define IDMAP_CONV_IDTONAME 0
49#define IDMAP_CONV_NAMETOID 1
50
51#define IDMAP_STATUS_INVALIDMSG 0x01
52#define IDMAP_STATUS_AGAIN      0x02
53#define IDMAP_STATUS_LOOKUPFAIL 0x04
54#define IDMAP_STATUS_SUCCESS    0x08
55
56struct idmap_msg {
57	__u8  im_type;
58	__u8  im_conv;
59	char  im_name[IDMAP_NAMESZ];
60	__u32 im_id;
61	__u8  im_status;
62};
63
64
65#endif /* _UAPINFS_IDMAP_H */
66