1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/capability.h>
4 #include <linux/errno.h>
6 #include <linux/pagemap.h>
7 #include <linux/xattr.h>
9 #include <linux/uaccess.h>
12 trusted_get(const struct xattr_handler *handler, struct dentry *unused,
13 struct inode *inode, const char *name, void *buffer, size_t size)
15 if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
18 return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
23 trusted_set(const struct xattr_handler *handler,
24 struct mnt_idmap *idmap, struct dentry *unused,
25 struct inode *inode, const char *name, const void *buffer,
26 size_t size, int flags)
28 if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
31 return reiserfs_xattr_set(inode,
32 xattr_full_name(handler, name),
36 static bool trusted_list(struct dentry *dentry)
38 return capable(CAP_SYS_ADMIN) && !IS_PRIVATE(d_inode(dentry));
41 const struct xattr_handler reiserfs_xattr_trusted_handler = {
42 .prefix = XATTR_TRUSTED_PREFIX,