From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 458023793B0; Wed, 6 May 2026 22:42:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778107374; cv=none; b=E+CJFlaAMjFbD5cRxMbzsGSuN4FlmIwKLBZwui0smZkZS5TWhyY7gBvOTyc0XVVVkK5vusgk+qcxpVoy+aUtQ+TeIVZ69aumgtn9ewGbjzSsqigiEli1LmFoNldGkIVRSbhzUxtIhyE8XoQMwI6AjKRQwLecmqUEG9EPdKglasw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778107374; c=relaxed/simple; bh=E/WS6QkygG9jH7w4Y7Tty3k6UJMDQoP3S4LhV6TVsY8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZenlBosYCJNoozQr4l8w+yJLBwzESNwrhrhIoHMO3TSAcITpd2VBJGXt0zJrQeDuOmDHQWdIFRcfcxdViqBmjIyvNxKpwXArPAbefoeeYjkRlUdvoTrhvoZFTePWrfndrD40/207SQTHeG6r18XUV5H1Vr1ivsDT6T+T9uwJ/W8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B+Gs9krC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="B+Gs9krC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91BA9C2BCB2; Wed, 6 May 2026 22:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778107373; bh=E/WS6QkygG9jH7w4Y7Tty3k6UJMDQoP3S4LhV6TVsY8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=B+Gs9krCqZ8uNuQYltwqb2dLUpqGRNmjuolYwEgj2gAZoFO/MSO2IcSEtNvtx32Ce reqexpAKkdC1lsy7xlxQbD5JHsOOFHWw3HJrrfVvIvmpA+tIYvV+Dxvf1QIYRGXKY7 KhLnxDNTH7xBJnieV/MjH1v6EYZtaLG0yW9j8a2YXOzypy+BPRtU9ClGWG9sGRgB0s +2r1FSoyXgZ8Mqfr2UAAYgcJvfpIDBmPrG3oMLvDVoS7OptOyF4ntj7FSE+rKE0Up1 blbscUmiVlcR8ZeBIlXt7DMYTu6hmWYWsCSBCvy/7nClsekUZUNHvRc/ygP4vAKUV3 fRTxb0wXwhAjw== Date: Wed, 6 May 2026 15:42:52 -0700 From: Jakub Kicinski To: =?UTF-8?B?w4FsdmFybw==?= Costa Cc: jiri@resnulli.us, "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , netdev@vger.kernel.org (open list:DEVLINK), linux-kernel@vger.kernel.org (open list) Subject: Re: [PATCH] devlink/param: replace deprecated strcpy() with strscpy() Message-ID: <20260506154252.65d673c2@kernel.org> In-Reply-To: <20260506211415.16343-1-alvaroc.dev@gmail.com> References: <20260506211415.16343-1-alvaroc.dev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Wed, 6 May 2026 18:14:11 -0300 =C3=81lvaro Costa wrote: > Replace strcpy() call used to extract a string parameter from param_data > with strscpy(). Since strscpy() already performs bounds checking and > ensures the destination string is NUL-terminated, remove the string > length check as well. The current code validates the netlink attr is nul-terminated. I'm not sure if your patch retains current behavior. I am sure, however, that checking whether the change is correct is a poor use of everyone's time. Please don't send these sort of patches for networking. --=20 pw-bot: reject