On Wed, Sep 13, 2023 at 12:23:19AM +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. With this, we can also drop
> the now unnecessary `CPUIDLE_(NAME|DESC)_LEN - 1` pieces.
> 
> Link: 
> https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings
>  [1]
> Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html 
> [2]
> Link: https://github.com/KSPP/linux/issues/90
> Cc: [email protected]
> Signed-off-by: Justin Stitt <[email protected]>

A very regular strncpy/strscpy conversion. :)

Reviewed-by: Kees Cook <[email protected]>

-- 
Kees Cook

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