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1// SPDX-License-Identifier: GPL-2.02/*3 * linux/fs/ext2/xattr_trusted.c4 * 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 bool13ext2_xattr_trusted_list(struct dentry *dentry)14{15 return capable(CAP_SYS_ADMIN);16}17 18static int19ext2_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 int28ext2_xattr_trusted_set(const struct xattr_handler *handler,29 struct mnt_idmap *idmap,30 struct dentry *unused, struct inode *inode,31 const char *name, const void *value,32 size_t size, int flags)33{34 return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,35 value, size, flags);36}37 38const struct xattr_handler ext2_xattr_trusted_handler = {39 .prefix = XATTR_TRUSTED_PREFIX,40 .list = ext2_xattr_trusted_list,41 .get = ext2_xattr_trusted_get,42 .set = ext2_xattr_trusted_set,43};44