Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | /* |
3 | * linux/fs/ext2/xattr_trusted.c | |
4 | * Handler for trusted extended attributes. | |
5 | * | |
6 | * Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org> | |
7 | */ | |
8 | ||
f7699f2b | 9 | #include "ext2.h" |
1da177e4 LT |
10 | #include "xattr.h" |
11 | ||
764a5c6b AG |
12 | static bool |
13 | ext2_xattr_trusted_list(struct dentry *dentry) | |
1da177e4 | 14 | { |
764a5c6b | 15 | return capable(CAP_SYS_ADMIN); |
1da177e4 LT |
16 | } |
17 | ||
18 | static int | |
d9a82a04 | 19 | ext2_xattr_trusted_get(const struct xattr_handler *handler, |
b296821a AV |
20 | struct dentry *unused, struct inode *inode, |
21 | const char *name, void *buffer, size_t size) | |
1da177e4 | 22 | { |
b296821a | 23 | return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name, |
1da177e4 LT |
24 | buffer, size); |
25 | } | |
26 | ||
27 | static int | |
d9a82a04 | 28 | ext2_xattr_trusted_set(const struct xattr_handler *handler, |
59301226 AV |
29 | struct dentry *unused, struct inode *inode, |
30 | const char *name, const void *value, | |
31 | size_t size, int flags) | |
1da177e4 | 32 | { |
59301226 | 33 | return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name, |
1da177e4 LT |
34 | value, size, flags); |
35 | } | |
36 | ||
749c72ef | 37 | const struct xattr_handler ext2_xattr_trusted_handler = { |
1da177e4 LT |
38 | .prefix = XATTR_TRUSTED_PREFIX, |
39 | .list = ext2_xattr_trusted_list, | |
40 | .get = ext2_xattr_trusted_get, | |
41 | .set = ext2_xattr_trusted_set, | |
42 | }; |