Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / nfsd / acl.h
1 /*
2 * Common NFSv4 ACL handling definitions.
3 *
4 * Copyright (c) 2002 The Regents of the University of Michigan.
5 * 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_NFS4_ACL_H
36 #define LINUX_NFS4_ACL_H
37
38 #include <linux/posix_acl.h>
39
40 /* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
41 * fit in a page: */
42 #define NFS4_ACL_MAX 170
43
44 struct nfs4_acl *nfs4_acl_new(int);
45 int nfs4_acl_get_whotype(char *, u32);
46 int nfs4_acl_write_who(int who, char *p);
47
48 #define NFS4_ACL_TYPE_DEFAULT 0x01
49 #define NFS4_ACL_DIR 0x02
50 #define NFS4_ACL_OWNER 0x04
51
52 struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
53 struct posix_acl *, unsigned int flags);
54 int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
55 struct posix_acl **, unsigned int flags);
56
57 #endif /* LINUX_NFS4_ACL_H */