linux-kernel - Re: [PATCH 5/6] parport: rework procfs handlers to take advantage of the new buffer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 1 Sep 2020 17:15:18 +0200
From:   Christoph Hellwig <hch@....de>
To:     Josef Bacik <josef@...icpanda.com>
Cc:     hch@....de, viro@...IV.linux.org.uk, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, willy@...radead.org,
        kernel-team@...com
Subject: Re: [PATCH 5/6] parport: rework procfs handlers to take advantage
 of the new buffer

On Thu, Aug 13, 2020 at 05:04:10PM -0400, Josef Bacik wrote:
> The buffer coming from higher up the stack has an extra byte to handle
> the NULL terminator in the string.  Instead of using a temporary buffer
> to sprintf into and then copying into the buffer, just scnprintf
> directly into the buffer and update lenp as appropriate.
> 
> Signed-off-by: Josef Bacik <josef@...icpanda.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>