diff options
| author | Allison Henderson <allison.henderson@oracle.com> | 2024-04-22 09:47:52 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 07:46:59 -0700 |
| commit | daf9f884906bcfcffe26967aee9ece893fba019b (patch) | |
| tree | 599137c1bdb19af4295e32489aa7a91402f5f3ae /fs/xfs/libxfs | |
| parent | 1c12949e50e191933c08758ae53e31b852e730d6 (diff) | |
xfs: don't return XFS_ATTR_PARENT attributes via listxattr
Parent pointers are internal filesystem metadata. They're not intended
to be directly visible to userspace, so filter them out of
xfs_xattr_put_listent so that they don't appear in listxattr.
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Inspired-by: Andrey Albershteyn <aalbersh@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
[djwong: change this to XFS_ATTR_PRIVATE_NSP_MASK per fsverity patchset]
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index 1395ad1937c53..ebde6eb1da65d 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -726,6 +726,9 @@ struct xfs_attr3_leafblock { XFS_ATTR_SECURE | \ XFS_ATTR_PARENT) +/* Private attr namespaces not exposed to userspace */ +#define XFS_ATTR_PRIVATE_NSP_MASK (XFS_ATTR_PARENT) + #define XFS_ATTR_ONDISK_MASK (XFS_ATTR_NSP_ONDISK_MASK | \ XFS_ATTR_LOCAL | \ XFS_ATTR_INCOMPLETE) |