From: Vladimir Oltean <olteanv@gmail.com>
To: Justin Stitt <justinstitt@google.com>
Cc: "Linus Walleij" <linus.walleij@linaro.org>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>,
"Andrew Lunn" <andrew@lunn.ch>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] net: dsa: realtek: rtl8365mb: replace deprecated strncpy with ethtool_sprintf
Date: Wed, 11 Oct 2023 01:07:51 +0300 [thread overview]
Message-ID: <20231010220751.z2ql7ef6pmflhdyt@skbuf> (raw)
In-Reply-To: <20231009-strncpy-drivers-net-dsa-realtek-rtl8365mb-c-v1-1-0537fe9fb08c@google.com> <20231009-strncpy-drivers-net-dsa-realtek-rtl8365mb-c-v1-1-0537fe9fb08c@google.com>
On Mon, Oct 09, 2023 at 10:43:59PM +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.
>
> 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@vger.kernel.org
> Signed-off-by: Justin Stitt <justinstitt@google.com>
> ---
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
next prev parent reply other threads:[~2023-10-10 22:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-09 22:43 [PATCH] net: dsa: realtek: rtl8365mb: replace deprecated strncpy with ethtool_sprintf Justin Stitt
2023-10-09 22:53 ` Florian Fainelli
2023-10-10 11:05 ` Alvin Šipraga
2023-10-10 11:07 ` Vladimir Oltean
2023-10-10 17:36 ` Justin Stitt
2023-10-10 21:48 ` Justin Stitt
2023-10-10 22:06 ` Vladimir Oltean
2023-10-10 22:30 ` Kees Cook
2023-10-10 22:07 ` Vladimir Oltean [this message]
2023-10-11 3:10 ` patchwork-bot+netdevbpf
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