linux-kernel - Re: [PATCH 1/2] exec: load_script: don't blindly truncate shebang string

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Message-ID: <20181113164125.GF30990@redhat.com>
Date:   Tue, 13 Nov 2018 17:41:25 +0100
From:   Oleg Nesterov <oleg@...hat.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Ben Woodard <woodard@...hat.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] exec: load_script: don't blindly truncate shebang
 string

On 11/13, Michal Hocko wrote:
>
> A bit cryptic to my taste

Yeeees, because I didn't want to touch the code below. We need to cleanup
the whole "parse bprm->buf" code, not only this part.

> but it looks correct. I have tried to come up
> with something more tasty but I am afraid it would be just a matter of
> taste.
>
> Acked-by: Michal Hocko <mhocko@...e.com>

Thanks!

Oleg.