From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 4/6] xfs: fix memcpy fortify errors in RUI log format copying
Date: Wed, 26 Oct 2022 08:37:23 +1100 [thread overview]
Message-ID: <20221025213723.GE3600936@dread.disaster.area> (raw)
In-Reply-To: <166664717418.2688790.4324481950746749054.stgit@magnolia>
On Mon, Oct 24, 2022 at 02:32:54PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Starting in 6.1, CONFIG_FORTIFY_SOURCE checks the length parameter of
> memcpy. Since we're already fixing problems with BUI item copying, we
> should fix it everything else.
>
> Refactor the xfs_rui_copy_format function to handle the copying of the
> head and the flex array members separately. While we're at it, fix a
> minor validation deficiency in the recovery function.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
> fs/xfs/xfs_ondisk.h | 3 ++
> fs/xfs/xfs_rmap_item.c | 58 ++++++++++++++++++++++--------------------------
> 2 files changed, 30 insertions(+), 31 deletions(-)
Lokks fine.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2022-10-25 21:37 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-24 21:32 [PATCHSET 0/6] xfs: fix various problems with log intent item recovery Darrick J. Wong
2022-10-24 21:32 ` [PATCH 1/6] xfs: fix validation in attr log " Darrick J. Wong
2022-10-25 18:50 ` Kees Cook
2022-10-25 20:42 ` Allison Henderson
2022-10-25 21:19 ` Dave Chinner
2022-10-25 22:05 ` Darrick J. Wong
2022-10-24 21:32 ` [PATCH 2/6] xfs: fix memcpy fortify errors in BUI log format copying Darrick J. Wong
2022-10-25 18:52 ` Kees Cook
2022-10-25 20:47 ` Allison Henderson
2022-10-25 21:34 ` Dave Chinner
2022-10-24 21:32 ` [PATCH 3/6] xfs: fix memcpy fortify errors in CUI " Darrick J. Wong
2022-10-25 20:47 ` Allison Henderson
2022-10-25 21:36 ` Dave Chinner
2022-10-24 21:32 ` [PATCH 4/6] xfs: fix memcpy fortify errors in RUI " Darrick J. Wong
2022-10-25 20:49 ` Allison Henderson
2022-10-25 21:37 ` Dave Chinner [this message]
2022-10-24 21:32 ` [PATCH 5/6] xfs: fix memcpy fortify errors in EFI " Darrick J. Wong
2022-10-25 19:08 ` Kees Cook
2022-10-25 20:54 ` Allison Henderson
2022-10-25 21:17 ` Darrick J. Wong
2022-10-25 21:47 ` Dave Chinner
2022-10-24 21:33 ` [PATCH 6/6] xfs: refactor all the EFI/EFD log item sizeof logic Darrick J. Wong
2022-10-25 19:14 ` Kees Cook
2022-10-25 20:56 ` Allison Henderson
2022-10-25 22:05 ` Dave Chinner
2022-10-25 22:08 ` Darrick J. Wong
2022-10-25 22:22 ` Dave Chinner
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