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From: Eric Biggers <ebiggers@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: "Theodore Y. Ts'o" <tytso@mit.edu>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	"Gustavo A . R . Silva" <gustavoars@kernel.org>,
	linux-fscrypt@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2] fscrypt: Replace 1-element array with flexible array
Date: Tue, 23 May 2023 19:55:28 -0700	[thread overview]
Message-ID: <20230524025528.GA1076@sol.localdomain> (raw)
In-Reply-To: <20230523165458.gonna.580-kees@kernel.org>

On Tue, May 23, 2023 at 09:55:02AM -0700, Kees Cook wrote:
> 1-element arrays are deprecated and are being replaced with C99
> flexible arrays[1].
> 
> As sizes were being calculated with the extra byte intentionally,
> propagate the difference so there is no change in binary output.
> 
> [1] https://github.com/KSPP/linux/issues/79
> 
> Cc: Eric Biggers <ebiggers@kernel.org>
> Cc: "Theodore Y. Ts'o" <tytso@mit.edu>
> Cc: Jaegeuk Kim <jaegeuk@kernel.org>
> Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
> Cc: linux-fscrypt@vger.kernel.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> v2: update commit log to avoid mentioning "len" member.
> v1: https://lore.kernel.org/lkml/20230522213924.never.119-kees@kernel.org/
> ---
>  fs/crypto/fscrypt_private.h |  2 +-
>  fs/crypto/hooks.c           | 10 +++++-----
>  2 files changed, 6 insertions(+), 6 deletions(-)

Thanks, applied to
https://git.kernel.org/pub/scm/fs/fscrypt/linux.git/log/?h=for-next

- Eric

      reply	other threads:[~2023-05-24  2:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-23 16:55 [PATCH v2] fscrypt: Replace 1-element array with flexible array Kees Cook
2023-05-24  2:55 ` Eric Biggers [this message]

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