linux-kernel - Re: [PATCH v2 2/4] string: Allow 2-argument strscpy()

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Message-ID: <ZcDbbUU0zCqhJ6It@smile.fi.intel.com>
Date: Mon, 5 Feb 2024 14:58:21 +0200
From: Andy Shevchenko <andy@...nel.org>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Kees Cook <keescook@...omium.org>,
	Justin Stitt <justinstitt@...gle.com>,
	linux-hardening@...r.kernel.org,
	Richard Weinberger <richard@....at>,
	Anton Ivanov <anton.ivanov@...bridgegreys.com>,
	Johannes Berg <johannes@...solutions.net>,
	Willem de Bruijn <willemdebruijn.kernel@...il.com>,
	Jason Wang <jasowang@...hat.com>, kernel test robot <lkp@...el.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Azeem Shaikh <azeemshaikh38@...il.com>,
	linux-kernel@...r.kernel.org, linux-um@...ts.infradead.org
Subject: Re: [PATCH v2 2/4] string: Allow 2-argument strscpy()

On Mon, Feb 05, 2024 at 01:47:08PM +0100, Geert Uytterhoeven wrote:
> On Mon, Feb 5, 2024 at 1:37 PM Kees Cook <keescook@...omium.org> wrote:

..

> > +#define __strscpy1(dst, src, size)     sized_strscpy(dst, src, size)
> 
> (dst), (src), (size) etc.

No need.

..

> > +#define strscpy(dst, src, ...) \
> > +       CONCATENATE(__strscpy, COUNT_ARGS(__VA_ARGS__))(dst, src, __VA_ARGS__)
> 
> Likewise

Likewise

-- 
With Best Regards,
Andy Shevchenko