linux-kernel - Re: [PATCH 0/3] ethtool: Add ethtool

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: <202310261049.92A3FB31@keescook>
Date:   Thu, 26 Oct 2023 10:49:53 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Joe Perches <joe@...ches.com>
Cc:     Justin Stitt <justinstitt@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Shay Agroskin <shayagr@...zon.com>,
        Arthur Kiyanovski <akiyano@...zon.com>,
        David Arinzon <darinzon@...zon.com>,
        Noam Dagan <ndagan@...zon.com>,
        Saeed Bishara <saeedb@...zon.com>,
        Rasesh Mody <rmody@...vell.com>,
        Sudarsana Kalluru <skalluru@...vell.com>,
        GR-Linux-NIC-Dev@...vell.com,
        Dimitris Michailidis <dmichail@...gible.com>,
        Yisen Zhuang <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Louis Peens <louis.peens@...igine.com>,
        Shannon Nelson <shannon.nelson@....com>,
        Brett Creeley <brett.creeley@....com>, drivers@...sando.io,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Ronak Doshi <doshir@...are.com>,
        VMware PV-Drivers Reviewers <pv-drivers@...are.com>,
        Andy Whitcroft <apw@...onical.com>,
        Dwaipayan Ray <dwaipayanray1@...il.com>,
        Lukas Bulwahn <lukas.bulwahn@...il.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        intel-wired-lan@...ts.osuosl.org, oss-drivers@...igine.com,
        linux-hyperv@...r.kernel.org
Subject: Re: [PATCH 0/3] ethtool: Add ethtool_puts()

On Thu, Oct 26, 2023 at 09:33:17AM -0700, Joe Perches wrote:
> On Thu, 2023-10-26 at 08:47 -0700, Kees Cook wrote:
> > On Wed, Oct 25, 2023 at 11:40:31PM +0000, Justin Stitt wrote:
> > > @replace_2_args@
> > > identifier BUF;
> > > expression VAR;
> > > @@
> > > 
> > > -       ethtool_sprintf
> > > +       ethtool_puts
> > >         (&BUF, VAR)
> > 
> > I think cocci will do a better job at line folding if we adjust this
> > rule like I had to adjust the next rule: completely remove and re-add
> > the arguments:
> > 
> > -       ethtool_sprintf(&BUF, VAR)
> > +       ethtool_puts(&BUF, VAR)
> > 
> > Then I think the handful of weird line wraps in the treewide patch will
> > go away.
> > 
> 
> Perhaps this, but i believe spatch needs
> 	 --max-width=80
> to fill all 80 columns

Ah, yeah. Default is 78. Current coding style max is 100... I'll adjust
my local wrappers.

-- 
Kees Cook