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
44struct nfs4_acl *nfs4_acl_new(int);
45int nfs4_acl_get_whotype(char *, u32);
46int nfs4_acl_write_who(int who, char *p);
47int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group,
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
54struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
55				struct posix_acl *, unsigned int flags);
56int 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 */

 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
44struct nfs4_acl *nfs4_acl_new(int);
45int nfs4_acl_get_whotype(char *, u32);
46int nfs4_acl_write_who(int who, char *p);
47int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group,
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
54struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
55				struct posix_acl *, unsigned int flags);
56int 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 */