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1 | /* |
2 | * Copyright (C) 2007 Red Hat. All rights reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public | |
6 | * License v2 as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public | |
14 | * License along with this program; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 021110-1307, USA. | |
17 | */ | |
18 | ||
19 | #include <linux/fs.h> | |
20 | #include <linux/string.h> | |
21 | #include <linux/xattr.h> | |
22 | #include <linux/posix_acl_xattr.h> | |
23 | #include "ctree.h" | |
24 | #include "xattr.h" | |
25 | ||
1caf9342 JB |
26 | /* |
27 | * FIXME: At this point this is all place holder stuff, we just return | |
28 | * -EOPNOTSUPP so cp won't complain when it tries to copy over a file with an | |
29 | * acl on it. | |
30 | */ | |
31 | ||
5103e947 JB |
32 | static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name, |
33 | void *value, size_t size) | |
34 | { | |
1caf9342 | 35 | /* |
5103e947 JB |
36 | return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name, |
37 | value, size); | |
1caf9342 JB |
38 | */ |
39 | return -EOPNOTSUPP; | |
5103e947 JB |
40 | } |
41 | ||
42 | static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name, | |
43 | const void *value, size_t size, int flags) | |
44 | { | |
1caf9342 | 45 | /* |
5103e947 JB |
46 | return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name, |
47 | value, size, flags); | |
1caf9342 JB |
48 | */ |
49 | return -EOPNOTSUPP; | |
5103e947 JB |
50 | } |
51 | ||
52 | static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name, | |
53 | void *value, size_t size) | |
54 | { | |
1caf9342 | 55 | /* |
5103e947 JB |
56 | return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, |
57 | name, value, size); | |
1caf9342 JB |
58 | */ |
59 | return -EOPNOTSUPP; | |
5103e947 JB |
60 | } |
61 | ||
62 | static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name, | |
63 | const void *value, size_t size, int flags) | |
64 | { | |
1caf9342 | 65 | /* |
5103e947 JB |
66 | return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, |
67 | name, value, size, flags); | |
1caf9342 JB |
68 | */ |
69 | return -EOPNOTSUPP; | |
5103e947 JB |
70 | } |
71 | ||
72 | struct xattr_handler btrfs_xattr_acl_default_handler = { | |
73 | .prefix = POSIX_ACL_XATTR_DEFAULT, | |
74 | .list = btrfs_xattr_generic_list, | |
75 | .get = btrfs_xattr_acl_default_get, | |
76 | .set = btrfs_xattr_acl_default_set, | |
77 | }; | |
78 | ||
79 | struct xattr_handler btrfs_xattr_acl_access_handler = { | |
80 | .prefix = POSIX_ACL_XATTR_ACCESS, | |
81 | .list = btrfs_xattr_generic_list, | |
82 | .get = btrfs_xattr_acl_access_get, | |
83 | .set = btrfs_xattr_acl_access_set, | |
84 | }; |