[PATCH] net: dsa: mt7530: replace deprecated strncpy with ethtool_sprintf

Florian Fainelli f.fainelli at gmail.com
Mon Oct 9 13:33:32 PDT 2023


On 10/9/23 11:29, 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.
> 
> ethtool_sprintf() is designed specifically for get_strings() usage.
> Let's replace strncpy in favor of this more robust and easier to
> understand interface.
> 
> 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 at vger.kernel.org
> Signed-off-by: Justin Stitt <justinstitt at google.com>

Reviewed-by: Florian Fainelli <florian.fainelli at broadcom.com>
-- 
Florian




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