2 * Common NFSv4 ACL handling definitions.
4 * Copyright (c) 2002 The Regents of the University of Michigan.
7 * Marius Aamodt Eriksen <marius@umich.edu>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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25 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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35 #ifndef LINUX_NFS4_ACL_H
36 #define LINUX_NFS4_ACL_H
38 #include <linux/posix_acl.h>
40 /* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
42 #define NFS4_ACL_MAX 170
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);
48 #define NFS4_ACL_TYPE_DEFAULT 0x01
49 #define NFS4_ACL_DIR 0x02
50 #define NFS4_ACL_OWNER 0x04
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);
57 #endif /* LINUX_NFS4_ACL_H */