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Message-Id: <170138163205.3649164.7210516802378847737.b4-ty@chromium.org> Date: Thu, 30 Nov 2023 14:00:33 -0800 From: Kees Cook <keescook@...omium.org> To: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Justin Stitt <justinstitt@...gle.com> Cc: Kees Cook <keescook@...omium.org>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] net: mdio: replace deprecated strncpy with strscpy On Thu, 12 Oct 2023 21:43:02 +0000, Justin Stitt wrote: > strncpy() is deprecated for use on NUL-terminated destination strings > [1] and as such we should prefer more robust and less ambiguous string > interfaces. > > We expect new_bus->id to be NUL-terminated but not NUL-padded based on > its prior assignment through snprintf: > | snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id); > > [...] Applied to for-next/hardening, thanks! [1/1] net: mdio: replace deprecated strncpy with strscpy https://git.kernel.org/kees/c/3247bb945786 Take care, -- Kees Cook
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