From: Eric Biggers <ebiggers@kernel.org>
To: Andrey Albershteyn <aalbersh@redhat.com>
Cc: fsverity@lists.linux.dev, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, chandan.babu@oracle.com,
djwong@kernel.org
Subject: Re: [PATCH v5 05/24] fs: add FS_XFLAG_VERITY for verity files
Date: Mon, 4 Mar 2024 14:35:48 -0800 [thread overview]
Message-ID: <20240304223548.GB17145@sol.localdomain> (raw)
In-Reply-To: <20240304191046.157464-7-aalbersh@redhat.com>
On Mon, Mar 04, 2024 at 08:10:28PM +0100, Andrey Albershteyn wrote:
> @@ -641,6 +645,13 @@ static int fileattr_set_prepare(struct inode *inode,
> !(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)))
> return -EINVAL;
>
> + /*
> + * Verity cannot be set through FS_IOC_FSSETXATTR/FS_IOC_SETFLAGS.
> + * See FS_IOC_ENABLE_VERITY
> + */
> + if (fa->fsx_xflags & FS_XFLAG_VERITY)
> + return -EINVAL;
This makes FS_IOC_SETFLAGS and FS_IOC_FSSETXATTR start failing on files that
already have verity enabled.
An error should only be returned when the new flags contain verity and the old
flags don't.
- Eric
next prev parent reply other threads:[~2024-03-04 22:35 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-04 19:10 [PATCH v5 00/24] fs-verity support for XFS Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 01/24] fsverity: remove hash page spin lock Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 02/24] xfs: add parent pointer support to attribute code Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 03/24] xfs: define parent pointer ondisk extended attribute format Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 04/24] xfs: add parent pointer validator functions Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 05/24] fs: add FS_XFLAG_VERITY for verity files Andrey Albershteyn
2024-03-04 22:35 ` Eric Biggers [this message]
2024-03-07 21:39 ` Darrick J. Wong
2024-03-07 22:06 ` Eric Biggers
2024-03-04 19:10 ` [PATCH v5 06/24] fsverity: pass tree_blocksize to end_enable_verity() Andrey Albershteyn
2024-03-05 0:52 ` Eric Biggers
2024-03-06 16:30 ` Darrick J. Wong
2024-03-07 22:02 ` Eric Biggers
2024-03-08 3:46 ` Darrick J. Wong
2024-03-08 4:40 ` Eric Biggers
2024-03-11 22:38 ` Darrick J. Wong
2024-03-12 15:13 ` David Hildenbrand
2024-03-12 15:33 ` David Hildenbrand
2024-03-12 16:44 ` Darrick J. Wong
2024-03-13 12:29 ` David Hildenbrand
2024-03-13 17:19 ` Darrick J. Wong
2024-03-13 19:10 ` David Hildenbrand
2024-03-13 21:03 ` David Hildenbrand
2024-03-08 21:34 ` Dave Chinner
2024-03-09 16:19 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 07/24] fsverity: support block-based Merkle tree caching Andrey Albershteyn
2024-03-06 3:56 ` Eric Biggers
2024-03-07 21:54 ` Darrick J. Wong
2024-03-07 22:49 ` Eric Biggers
2024-03-08 3:50 ` Darrick J. Wong
2024-03-09 16:24 ` Darrick J. Wong
2024-03-11 23:22 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 08/24] fsverity: add per-sb workqueue for post read processing Andrey Albershteyn
2024-03-05 1:08 ` Eric Biggers
2024-03-07 21:58 ` Darrick J. Wong
2024-03-07 22:26 ` Eric Biggers
2024-03-08 3:53 ` Darrick J. Wong
2024-03-07 22:55 ` Dave Chinner
2024-03-04 19:10 ` [PATCH v5 09/24] fsverity: add tracepoints Andrey Albershteyn
2024-03-05 0:33 ` Eric Biggers
2024-03-04 19:10 ` [PATCH v5 10/24] iomap: integrate fs-verity verification into iomap's read path Andrey Albershteyn
2024-03-04 23:39 ` Eric Biggers
2024-03-07 22:06 ` Darrick J. Wong
2024-03-07 22:19 ` Eric Biggers
2024-03-07 23:38 ` Dave Chinner
2024-03-07 23:45 ` Darrick J. Wong
2024-03-08 0:47 ` Dave Chinner
2024-03-07 23:59 ` Eric Biggers
2024-03-08 1:20 ` Dave Chinner
2024-03-08 3:16 ` Eric Biggers
2024-03-08 3:57 ` Darrick J. Wong
2024-03-08 3:22 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 11/24] xfs: add XBF_VERITY_SEEN xfs_buf flag Andrey Albershteyn
2024-03-07 22:46 ` Darrick J. Wong
2024-03-08 1:59 ` Dave Chinner
2024-03-08 3:31 ` Darrick J. Wong
2024-03-09 16:28 ` Darrick J. Wong
2024-03-11 0:26 ` Dave Chinner
2024-03-11 15:25 ` Darrick J. Wong
2024-03-12 2:43 ` Eric Biggers
2024-03-12 4:15 ` Darrick J. Wong
2024-03-12 2:45 ` Darrick J. Wong
2024-03-12 7:01 ` Dave Chinner
2024-03-12 20:04 ` Darrick J. Wong
2024-03-12 21:45 ` Dave Chinner
2024-03-04 19:10 ` [PATCH v5 12/24] xfs: add XFS_DA_OP_BUFFER to make xfs_attr_get() return buffer Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 13/24] xfs: add attribute type for fs-verity Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 14/24] xfs: make xfs_buf_get() to take XBF_* flags Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 15/24] xfs: add XBF_DOUBLE_ALLOC to increase size of the buffer Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 16/24] xfs: add fs-verity ro-compat flag Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 17/24] xfs: add inode on-disk VERITY flag Andrey Albershteyn
2024-03-07 22:06 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 18/24] xfs: initialize fs-verity on file open and cleanup on inode destruction Andrey Albershteyn
2024-03-07 22:09 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 19/24] xfs: don't allow to enable DAX on fs-verity sealsed inode Andrey Albershteyn
2024-03-07 22:09 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 20/24] xfs: disable direct read path for fs-verity files Andrey Albershteyn
2024-03-07 22:11 ` Darrick J. Wong
2024-03-12 12:02 ` Andrey Albershteyn
2024-03-12 16:36 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 21/24] xfs: add fs-verity support Andrey Albershteyn
2024-03-06 4:55 ` Eric Biggers
2024-03-06 5:01 ` Eric Biggers
2024-03-07 23:10 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 22/24] xfs: make scrub aware of verity dinode flag Andrey Albershteyn
2024-03-07 22:18 ` Darrick J. Wong
2024-03-12 12:10 ` Andrey Albershteyn
2024-03-12 16:38 ` Darrick J. Wong
2024-03-13 1:35 ` Darrick J. Wong
2024-03-04 19:10 ` [PATCH v5 23/24] xfs: add fs-verity ioctls Andrey Albershteyn
2024-03-07 22:14 ` Darrick J. Wong
2024-03-12 12:42 ` Andrey Albershteyn
2024-03-04 19:10 ` [PATCH v5 24/24] xfs: enable ro-compat fs-verity flag Andrey Albershteyn
2024-03-07 22:16 ` Darrick J. Wong
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