linux-kernel - Re: [PATCH 5/9] Remove unused %*pE[achnops] formats

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Message-ID: <20190906100141.GL2680@smile.fi.intel.com>
Date:   Fri, 6 Sep 2019 13:01:41 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "J. Bruce Fields" <bfields@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH 5/9] Remove unused %*pE[achnops] formats

On Thu, Sep 05, 2019 at 03:44:29PM -0400, J. Bruce Fields wrote:
> From: "J. Bruce Fields" <bfields@...hat.com>
> 
> The [achnops] are confusing, and in practice the only one anyone seems
> to need is the bare %*pE.
> 
> I think some set of modifiers here might actually be useful, but the
> ones we have are confusing and unused, so let's just toss these out and
> then rethink what we might want to add back later.

Have you evaluated potential users of this API. Do they need anything of the
existing functionality?

mangle_path()
tomoyo_print_bprm()
tomoyo_scan_bprm()
tomoyo_environ()
tomoyo_encode2()
tomoyo_const_part_length()

Maybe there are more, I didn't check it carefully.

-- 
With Best Regards,
Andy Shevchenko