netdev - Re: [PATCH v2 3/4] lib: add "on"/"off" support to kstrtobool

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Message-ID: <CAGXu5jKox2cJv7OX=qkO8js0eot_+6PkNPh7gy6ZuEeqjp97xg@mail.gmail.com>
Date:	Thu, 4 Feb 2016 15:11:34 -0800
From:	Kees Cook <keescook@...omium.org>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Joe Perches <joe@...ches.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Daniel Borkmann <daniel@...earbox.net>,
	Amitkumar Karwar <akarwar@...vell.com>,
	Nishant Sarmukadam <nishants@...vell.com>,
	Kalle Valo <kvalo@...eaurora.org>,
	Steve French <sfrench@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	"linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
	"open list:TI WILINK WIRELES..." <linux-wireless@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>, linux-cifs@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/4] lib: add "on"/"off" support to kstrtobool

On Thu, Feb 4, 2016 at 3:00 PM, Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
> On Thu, Feb 4, 2016 at 11:00 PM, Kees Cook <keescook@...omium.org> wrote:
>> Add support for "on" and "off" when converting to boolean.
>>
>> Signed-off-by: Kees Cook <keescook@...omium.org>
>> ---
>>  lib/kstrtox.c | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/lib/kstrtox.c b/lib/kstrtox.c
>> index e18f088704d7..09e83a19a96d 100644
>> --- a/lib/kstrtox.c
>> +++ b/lib/kstrtox.c
>> @@ -347,6 +347,20 @@ int kstrtobool(const char *s, unsigned int base, bool *res)
>
> Forgot update description?

Argh, thank you. Good eye. Sent another update.

-Kees

>
>>         case '0':
>>                 *res = false;
>>                 return 0;
>> +       case 'o':
>> +       case 'O':
>> +               switch (s[1]) {
>> +               case 'n':
>> +               case 'N':
>> +                       *res = true;
>> +                       return 0;
>> +               case 'f':
>> +               case 'F':
>> +                       *res = false;
>> +                       return 0;
>> +               default:
>> +                       break;
>> +               }
>>         default:
>>                 break;
>>         }
>> --
>> 2.6.3
>>
>
>
>
> --
> With Best Regards,
> Andy Shevchenko



-- 
Kees Cook
Chrome OS & Brillo Security