netdev - Re: [PATCH net-next] macvlan: Replace strncpy() by strscpy()

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]

Message-Id: <20190529.000014.920973579137715506.davem@davemloft.net>
Date:   Wed, 29 May 2019 00:00:14 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     gustavo@...eddedor.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] macvlan: Replace strncpy() by strscpy()

From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Date: Mon, 27 May 2019 13:38:55 -0500

> The strncpy() function is being deprecated. Replace it by the safer
> strscpy() and fix the following Coverity warning:
> 
> "Calling strncpy with a maximum size argument of 16 bytes on destination
> array ifrr.ifr_ifrn.ifrn_name of size 16 bytes might leave the destination
> string unterminated."
> 
> Notice that, unlike strncpy(), strscpy() always null-terminates the
> destination string.
> 
> Addresses-Coverity-ID: 1445537 ("Buffer not null terminated")
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>

Applied.