linux-kernel - Re: [PATCH net v2] net: sunrpc: Fix an off by one in rpc

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Message-ID: <3860625A-B435-45A7-BC53-883A50539510@redhat.com>
Date:   Wed, 25 Oct 2023 08:35:33 -0400
From:   Benjamin Coddington <bcodding@...hat.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     chuck.lever@...cle.com, jlayton@...nel.org, neilb@...e.de,
        kolga@...app.com, Dai.Ngo@...cle.com, tom@...pey.com,
        trond.myklebust@...merspace.com, anna@...nel.org,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, linux-nfs@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net v2] net: sunrpc: Fix an off by one in
 rpc_sockaddr2uaddr()

On 24 Oct 2023, at 17:58, Christophe JAILLET wrote:

> The intent is to check if the strings' are truncated or not. So, >= should
> be used instead of >, because strlcat() and snprintf() return the length of
> the output, excluding the trailing NULL.
>
> Fixes: a02d69261134 ("SUNRPC: Provide functions for managing universal addresses")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
> v2: Fix cut'n'paste typo in subject
>     Add net in [PATCH...]
> ---

Reviewed-by: Benjamin Coddington <bcodding@...hat.com>

Ben