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1da177e4 LT |
1 | /* |
2 | * include/linux/nfs4_acl.c | |
3 | * | |
4 | * Common NFSv4 ACL handling definitions. | |
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 LINUX_NFS4_ACL_H | |
38 | #define LINUX_NFS4_ACL_H | |
39 | ||
40 | #include <linux/posix_acl.h> | |
41 | ||
28e05dd8 BF |
42 | /* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to |
43 | * fit in a page: */ | |
44 | #define NFS4_ACL_MAX 170 | |
45 | ||
46 | struct nfs4_acl *nfs4_acl_new(int); | |
1da177e4 LT |
47 | int nfs4_acl_get_whotype(char *, u32); |
48 | int nfs4_acl_write_who(int who, char *p); | |
49 | int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, | |
50 | uid_t who, u32 mask); | |
51 | ||
52 | #define NFS4_ACL_TYPE_DEFAULT 0x01 | |
53 | #define NFS4_ACL_DIR 0x02 | |
54 | #define NFS4_ACL_OWNER 0x04 | |
55 | ||
56 | struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *, | |
57 | struct posix_acl *, unsigned int flags); | |
58 | int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **, | |
59 | struct posix_acl **, unsigned int flags); | |
60 | ||
61 | #endif /* LINUX_NFS4_ACL_H */ |