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Message-Id: <169818232969.2100071.1483595444634836042.b4-ty@chromium.org> Date: Tue, 24 Oct 2023 14:18:52 -0700 From: Kees Cook <keescook@...omium.org> To: Alasdair Kergon <agk@...hat.com>, Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com, Justin Stitt <justinstitt@...gle.com> Cc: Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] dm log userspace: replace deprecated strncpy with strscpy On Mon, 25 Sep 2023 07:06:03 +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. > > `lc` is already zero-allocated: > | lc = kzalloc(sizeof(*lc), GFP_KERNEL); > ... as such, any future NUL-padding is superfluous. > > [...] Applied to for-next/hardening, thanks! [1/1] dm log userspace: replace deprecated strncpy with strscpy https://git.kernel.org/kees/c/f8cff5441800 Take care, -- Kees Cook
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