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: linux-harden...@vger.kernel.org > Signed-off-by: Justin Stitt <justinst...@google.com>
A very regular strncpy/strscpy conversion. :) Reviewed-by: Kees Cook <keesc...@chromium.org> -- Kees Cook
