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Date:   Thu, 19 Oct 2023 17:15:55 -0700
From:   Kees Cook <keescook@chromium.org>
To:     Stephan Gerhold <stephan@gerhold.net>
Cc:     Justin Stitt <justinstitt@google.com>,
        Loic Poulain <loic.poulain@linaro.org>,
        Sergey Ryazanov <ryazanov.s.a@gmail.com>,
        Johannes Berg <johannes@sipsolutions.net>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-hardening@vger.kernel.org
Subject: Re: [PATCH] net: wwan: replace deprecated strncpy with strscpy_pad
Message-ID: <202310191715.5436893DD0@keescook>
References: <20231018-strncpy-drivers-net-wwan-rpmsg_wwan_ctrl-c-v1-1-4e343270373a@google.com>
 <202310182232.A569D262@keescook>
 <ZTExfv2aHPD2B1ze@gerhold.net>
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On Thu, Oct 19, 2023 at 03:39:10PM +0200, Stephan Gerhold wrote:
> Hm, strscpy_pad() is neither a typical compiler builtin nor an inline
> function, so my naive assumption would be that this could only be
> optimized away with LTO?

Oops, yes, my mistake. I'm too used to the other fortified helpers that
are inlined...

-- 
Kees Cook