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Message-Id: <169601380449.3011049.1674985914851229968.b4-ty@chromium.org> Date: Fri, 29 Sep 2023 11:56:46 -0700 From: Kees Cook <keescook@...omium.org> To: Ed Brindley <kernel@...davale.org>, Denis Pauk <pauk.denis@...il.com>, Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>, Justin Stitt <justinstitt@...gle.com> Cc: Kees Cook <keescook@...omium.org>, linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] hwmon: (asus_wmi_sensors) refactor deprecated strncpy On Thu, 14 Sep 2023 23:10:34 +0000, Justin Stitt wrote: > `strncpy` is deprecated for use on NUL-terminated destination strings [1]. > > We should prefer more robust and less ambiguous string interfaces. > > A suitable replacement is `strscpy` [2] due to the fact that it > guarantees NUL-termination on the destination buffer without > unnecessarily NUL-padding. If, for any reason, NUL-padding is needed > let's opt for `strscpy_pad`. > > [...] Applied to for-next/hardening, thanks! (Subject updated...) Take care, -- Kees Cook
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