From: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
To: Justin Stitt <justinstitt@google.com>
Cc: Oded Gabbay <ogabbay@kernel.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] habanalabs/goya: refactor deprecated strncpy
Date: Fri, 25 Aug 2023 11:21:19 +0200 [thread overview]
Message-ID: <20230825092119.GE3748525@linux.intel.com> (raw)
In-Reply-To: <20230824-strncpy-drivers-accel-habanalabs-goya-goya-c-v1-1-b81d5639e7a3@google.com>
On Thu, Aug 24, 2023 at 08:49:11PM +0000, Justin Stitt wrote:
> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>
> A suitable replacement is `strscpy` [2] due to the fact that it
> guarantees NUL-termination on its destination buffer argument which is
> _not_ the case for `strncpy`!
>
> Link: www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings[1]
> Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
> Link: https://github.com/KSPP/linux/issues/90
> Cc: linux-hardening@vger.kernel.org
> Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
next prev parent reply other threads:[~2023-08-25 9:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-24 20:49 [PATCH] habanalabs/goya: refactor deprecated strncpy Justin Stitt
2023-08-24 20:49 ` Justin Stitt
2023-08-25 9:21 ` Stanislaw Gruszka [this message]
2023-08-25 22:12 ` Justin Stitt
2023-08-25 22:12 ` Justin Stitt
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