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Date:   Wed, 02 Aug 2023 13:47:14 -0700 (PDT)
Subject:     Re: [PATCH v2] RISC-V: cpu: refactor deprecated strncpy
In-Reply-To: <mhng-93dd039a-f342-4239-a0a8-f1e31f7d8b5e@palmer-ri-x1c9>
CC:     justinstitt@google.com, Paul Walmsley <paul.walmsley@sifive.com>,
        aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org,
        linux-kernel@vger.kernel.org, ndesaulniers@google.com,
        linux-hardening@vger.kernel.org
From:   Palmer Dabbelt <palmer@dabbelt.com>
To:     keescook@chromium.org
Message-ID: <mhng-724de287-da99-4f58-af50-5d728a28d4ab@palmer-ri-x1c9>
Precedence: bulk

On Wed, 02 Aug 2023 13:41:52 PDT (-0700), Palmer Dabbelt wrote:
> On Wed, 02 Aug 2023 13:36:03 PDT (-0700), keescook@chromium.org wrote:
>> On Wed, Aug 02, 2023 at 12:21:58AM +0000, Justin Stitt wrote:
>>> `strncpy` is deprecated for use on NUL-terminated destination strings [1].
>>>
>>> Favor not copying strings onto stack and instead use strings directly.
>>> This avoids hard-coding sizes and buffer lengths all together.
>>>
>>> Link: https://github.com/KSPP/linux/issues/90
>>> Cc: linux-hardening@vger.kernel.org
>>> Suggested-by: Kees Cook <keescook@chromium.org>
>>> Signed-off-by: Justin Stitt <justinstitt@google.com>
>>
>> I like it! ;)
>>
>> Reviewed-by: Kees Cook <keescook@chromium.org>
>
> Thanks, I just queue it up for fixes (might take a bit to build test,
> I'm a bit backed up).
>
> Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
> Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
> 
> If you wanted to take it for some hardening thing, though -- otherwise
> it'll likely end up on my fixes later today.

Sorry this is for-next as it's not a fix, I was just looking at other 
fixes.  It's queued up aimed at for-next.