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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Martin Kaiser <martin@kaiser.cx>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2 v2] char: misc: use octal permissions for the proc entry
Date: Sun, 30 Apr 2017 15:52:03 +0300	[thread overview]
Message-ID: <CAHp75VfPyzVt+DQP2SYcYT4VERuM_e-KYX66yiH4jbFbiONKoQ@mail.gmail.com> (raw)
In-Reply-To: <20170429070515.GB29622@botnar.kaiser.cx>

On Sat, Apr 29, 2017 at 10:05 AM, Martin Kaiser <martin@kaiser.cx> wrote:
> Thus wrote Andy Shevchenko (andy.shevchenko@gmail.com):
>> On Tue, Apr 18, 2017 at 12:11 PM, Martin Kaiser <martin@kaiser.cx> wrote:

>> Aren't 0 and 0444 different by meaning?
>
> my undestanding is that proc_create() calls proc_create_data(), where
>
>    if ((mode & S_IALLUGO) == 0)
>       mode |= S_IRUGO;
>
> sets mode to 0444 when it was 0.

Ah, okay. Fair enough.

-- 
With Best Regards,
Andy Shevchenko

      reply	other threads:[~2017-04-30 12:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-27 22:27 [PATCH] char: misc: minor code cleanup Martin Kaiser
2017-04-08 16:11 ` Greg Kroah-Hartman
2017-04-17 18:22 ` [PATCH 1/2 v2] char: misc: move the EXPORT_SYMBOL() declarations Martin Kaiser
2017-04-17 18:22   ` [PATCH 2/2 v2] char: misc: use octal permissions for the proc entry Martin Kaiser
2017-04-18  4:31     ` Greg Kroah-Hartman
2017-04-18  7:51       ` Martin Kaiser
2017-04-18  8:15         ` Greg Kroah-Hartman
2017-04-18  9:11           ` Martin Kaiser
     [not found]             ` <CAHp75Vec84Ltp2oGQwCKv9CwhzTFCu0znR_tmoLstctn_UR88A@mail.gmail.com>
2017-04-29  7:05               ` Martin Kaiser
2017-04-30 12:52                 ` Andy Shevchenko [this message]

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