tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * linux/fs/ext2/xattr_trusted.c
3 * Handler for trusted extended attributes.
4 *
5 * Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
6 */
7
8#include "ext2.h"
9#include "xattr.h"
10
11static bool
12ext2_xattr_trusted_list(struct dentry *dentry)
13{
14 return capable(CAP_SYS_ADMIN);
15}
16
17static int
18ext2_xattr_trusted_get(const struct xattr_handler *handler,
19 struct dentry *unused, struct inode *inode,
20 const char *name, void *buffer, size_t size)
21{
22 return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name,
23 buffer, size);
24}
25
26static int
27ext2_xattr_trusted_set(const struct xattr_handler *handler,
28 struct dentry *unused, struct inode *inode,
29 const char *name, const void *value,
30 size_t size, int flags)
31{
32 return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
33 value, size, flags);
34}
35
36const struct xattr_handler ext2_xattr_trusted_handler = {
37 .prefix = XATTR_TRUSTED_PREFIX,
38 .list = ext2_xattr_trusted_list,
39 .get = ext2_xattr_trusted_get,
40 .set = ext2_xattr_trusted_set,
41};