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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/nfs_idmap.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/nfs_idmap.h')
-rw-r--r--include/linux/nfs_idmap.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
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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 NFS_IDMAP_H
38#define NFS_IDMAP_H
39
40/* XXX from bits/utmp.h */
41#define IDMAP_NAMESZ 128
42
43#define IDMAP_TYPE_USER 0
44#define IDMAP_TYPE_GROUP 1
45
46#define IDMAP_CONV_IDTONAME 0
47#define IDMAP_CONV_NAMETOID 1
48
49#define IDMAP_STATUS_INVALIDMSG 0x01
50#define IDMAP_STATUS_AGAIN 0x02
51#define IDMAP_STATUS_LOOKUPFAIL 0x04
52#define IDMAP_STATUS_SUCCESS 0x08
53
54struct idmap_msg {
55 __u8 im_type;
56 __u8 im_conv;
57 char im_name[IDMAP_NAMESZ];
58 __u32 im_id;
59 __u8 im_status;
60};
61
62#ifdef __KERNEL__
63
64/* Forward declaration to make this header independent of others */
65struct nfs4_client;
66
67void nfs_idmap_new(struct nfs4_client *);
68void nfs_idmap_delete(struct nfs4_client *);
69
70int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *);
71int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *);
72int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *);
73int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *);
74#endif /* __KERNEL__ */
75
76#endif /* NFS_IDMAP_H */