1/*
 2 * JFFS2 -- Journalling Flash File System, Version 2.
 3 *
 4 * Copyright © 2006  NEC Corporation
 5 *
 6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
 7 *
 8 * For licensing information, see the file 'LICENCE' in this directory.
 9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/fs.h>
14#include <linux/jffs2.h>
15#include <linux/xattr.h>
16#include <linux/mtd/mtd.h>
17#include "nodelist.h"
18
19static int jffs2_trusted_getxattr(const struct xattr_handler *handler,
20				  struct dentry *unused, struct inode *inode,
21				  const char *name, void *buffer, size_t size)
22{
23	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_TRUSTED,
24				 name, buffer, size);
25}
26
27static int jffs2_trusted_setxattr(const struct xattr_handler *handler,
28				  struct mnt_idmap *idmap,
29				  struct dentry *unused, struct inode *inode,
30				  const char *name, const void *buffer,
31				  size_t size, int flags)
32{
33	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_TRUSTED,
34				 name, buffer, size, flags);
35}
36
37static bool jffs2_trusted_listxattr(struct dentry *dentry)
38{
39	return capable(CAP_SYS_ADMIN);
40}
41
42const struct xattr_handler jffs2_trusted_xattr_handler = {
43	.prefix = XATTR_TRUSTED_PREFIX,
44	.list = jffs2_trusted_listxattr,
45	.set = jffs2_trusted_setxattr,
46	.get = jffs2_trusted_getxattr
47};

 1/*
 2 * JFFS2 -- Journalling Flash File System, Version 2.
 3 *
 4 * Copyright © 2006  NEC Corporation
 5 *
 6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
 7 *
 8 * For licensing information, see the file 'LICENCE' in this directory.
 9 *
10 */
11
12#include <linux/kernel.h>
13#include <linux/fs.h>
14#include <linux/jffs2.h>
15#include <linux/xattr.h>
16#include <linux/mtd/mtd.h>
17#include "nodelist.h"
18
19static int jffs2_trusted_getxattr(const struct xattr_handler *handler,
20				  struct dentry *unused, struct inode *inode,
21				  const char *name, void *buffer, size_t size)
22{
23	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_TRUSTED,
24				 name, buffer, size);
25}
26
27static int jffs2_trusted_setxattr(const struct xattr_handler *handler,
28				  struct mnt_idmap *idmap,
29				  struct dentry *unused, struct inode *inode,
30				  const char *name, const void *buffer,
31				  size_t size, int flags)
32{
33	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_TRUSTED,
34				 name, buffer, size, flags);
35}
36
37static bool jffs2_trusted_listxattr(struct dentry *dentry)
38{
39	return capable(CAP_SYS_ADMIN);
40}
41
42const struct xattr_handler jffs2_trusted_xattr_handler = {
43	.prefix = XATTR_TRUSTED_PREFIX,
44	.list = jffs2_trusted_listxattr,
45	.set = jffs2_trusted_setxattr,
46	.get = jffs2_trusted_getxattr
47};