On Mon, Mar 18, 2024 at 11:10:34PM +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. > > Let's use the new 2-argument strscpy() as this guarantees > NUL-termination on the destination buffer and also uses the destination > buffer's size to bound the operation. > > 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-hardening@xxxxxxxxxxxxxxx > Signed-off-by: Justin Stitt <justinstitt@xxxxxxxxxx> Looks correct. Thanks! Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook
