linux-hardening - Re: [PATCH v3 0/2] Add wcslen()

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Message-Id: <174370069511.3176651.13164537009477685490.b4-ty@kernel.org>
Date: Thu,  3 Apr 2025 10:18:17 -0700
From: Kees Cook <kees@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: Kees Cook <kees@...nel.org>,
	Andy Shevchenko <andy@...nel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org,
	llvm@...ts.linux.dev,
	stable@...r.kernel.org
Subject: Re: [PATCH v3 0/2] Add wcslen()

On Fri, 28 Mar 2025 12:26:30 -0700, Nathan Chancellor wrote:
> A recent LLVM change [1] introduces a call to wcslen() in
> fs/smb/client/smb2pdu.c through UniStrcat() via
> alloc_path_with_tree_prefix(). Similar to the bcmp() and stpcpy()
> additions that happened in 5f074f3e192f and 1e1b6d63d634, add wcslen()
> to fix the linkage failure.
> 
> [1]: https://github.com/llvm/llvm-project/commit/9694844d7e36fd5e01011ab56b64f27b867aa72d
> 
> [...]

Applied to for-next/hardening, thanks!

[1/2] include: Move typedefs in nls.h to their own header
      https://git.kernel.org/kees/c/21592017d384
[2/2] lib/string.c: Add wcslen()
      https://git.kernel.org/kees/c/61df817d1d1b

Take care,

-- 
Kees Cook