Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
acl.h
Go to the documentation of this file.
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 <[email protected]>
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);
48  uid_t who, u32 mask);
49 
50 #define NFS4_ACL_TYPE_DEFAULT 0x01
51 #define NFS4_ACL_DIR 0x02
52 #define NFS4_ACL_OWNER 0x04
53 
55  struct posix_acl *, unsigned int flags);
56 int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
57  struct posix_acl **, unsigned int flags);
58 
59 #endif /* LINUX_NFS4_ACL_H */