1// SPDX-License-Identifier: GPL-2.0
 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
 9#include "ext2.h"
10#include "xattr.h"
11
12static bool
13ext2_xattr_trusted_list(struct dentry *dentry)
14{
15	return capable(CAP_SYS_ADMIN);
16}
17
18static int
19ext2_xattr_trusted_get(const struct xattr_handler *handler,
20		       struct dentry *unused, struct inode *inode,
21		       const char *name, void *buffer, size_t size)
22{
23	return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name,
24			      buffer, size);
25}
26
27static int
28ext2_xattr_trusted_set(const struct xattr_handler *handler,
29		       struct dentry *unused, struct inode *inode,
30		       const char *name, const void *value,
31		       size_t size, int flags)
32{
33	return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
34			      value, size, flags);
35}
36
37const struct xattr_handler ext2_xattr_trusted_handler = {
38	.prefix	= XATTR_TRUSTED_PREFIX,
39	.list	= ext2_xattr_trusted_list,
40	.get	= ext2_xattr_trusted_get,
41	.set	= ext2_xattr_trusted_set,
42};

 
 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 *dentry, const char *name,
20		       void *buffer, size_t size)
21{
22	return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
23			      buffer, size);
24}
25
26static int
27ext2_xattr_trusted_set(const struct xattr_handler *handler,
28		       struct dentry *dentry, const char *name,
29		       const void *value, size_t size, int flags)
 
30{
31	return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name,
32			      value, size, flags);
33}
34
35const struct xattr_handler ext2_xattr_trusted_handler = {
36	.prefix	= XATTR_TRUSTED_PREFIX,
37	.list	= ext2_xattr_trusted_list,
38	.get	= ext2_xattr_trusted_get,
39	.set	= ext2_xattr_trusted_set,
40};