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From: Micha Nelissen <nelissen.micha@gmail.com>
To: musl@lists.openwall.com, Rich Felker <dalias@libc.org>
Subject: Re: [musl] execvp() behaviour with unrecognized file header
Date: Thu, 13 Feb 2020 11:02:08 +0100	[thread overview]
Message-ID: <CAM=KeC5JoGED=f3sWLOPd_33mbUKxztycfoY-hpBcnF5oveV9w@mail.gmail.com> (raw)
In-Reply-To: <20200212142743.GY1663@brightrain.aerifal.cx>

On 12-02-2020 15:27, Rich Felker wrote:
>> Since this is non-conformant to POSIX, Adélie integrated quinq's patch:
>> https://code.foxkit.us/adelie/musl/commit/16cbbea8e97d08e0fc6e9ccda0cf8b6e87ed6b82
>
> Note that this patch has multiple problems which is why it's not

For execlp, what about 'return execvp("/bin/sh", &file);' in case of
ENOEXEC? Too ugly? Assumes right-to-left push order with top-down stack
(or left-to-right in case of bottom-up stack).

Doesn't work for execvp itself though.

Gr, Micha

  parent reply	other threads:[~2020-02-13 10:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12 13:54 Alexander Scherbatiy
2020-02-12 14:13 ` A. Wilcox
2020-02-12 14:27   ` Rich Felker
2020-02-12 20:01     ` A. Wilcox
2020-02-13 10:02     ` Micha Nelissen [this message]
2020-02-13 18:29       ` Rich Felker
2020-02-13 20:11 ` Markus Wichmann
2020-02-13 23:21   ` Rich Felker

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