From: Bart Schaefer <schaefer@brasslantern.com>
To: Peter Stephenson <p.stephenson@samsung.com>,
"Zsh Hackers' List" <zsh-workers@zsh.org>
Subject: Re: <(...), >(...) and fds above 9
Date: Mon, 1 Jul 2019 13:06:36 -0700 [thread overview]
Message-ID: <CAH+w=7YBK+tN=gJ8oudt5jCD+aKwHBquXLLiNpnkksXK1hQJKA@mail.gmail.com> (raw)
In-Reply-To: <20190701200028.5ehhz6nsitc3bzfn@chaz.gmail.com>
On Mon, Jul 1, 2019 at 1:01 PM Stephane Chazelas
<stephane.chazelas@gmail.com> wrote:
>
> It looks like the key is *background* here, and it sounds like
> the reason is not so much about what the user expects but
> possibly some implementation limitation/consideration
>
> Is it documented anywhere that fds above 9 are closed for all
> commands started asynchronously?
This is a process security thing, to prevent rogue processes that
might be spawned from the shell having access to open files that they
shouldn't.
next prev parent reply other threads:[~2019-07-01 20:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190701100058epcas2p25e5f8dbd14d048fe2be1d831f3cf60ab@epcas2p2.samsung.com>
2019-07-01 10:00 ` Stephane Chazelas
2019-07-01 10:08 ` Peter Stephenson
2019-07-01 14:39 ` Bart Schaefer
2019-07-01 15:28 ` Peter Stephenson
2019-07-01 16:22 ` Stephane Chazelas
2019-07-01 16:52 ` Peter Stephenson
2019-07-01 17:00 ` Peter Stephenson
2019-07-01 20:00 ` Stephane Chazelas
2019-07-01 20:06 ` Bart Schaefer [this message]
2019-07-02 8:59 ` Peter Stephenson
2019-07-02 12:20 ` Stephane Chazelas
2019-07-02 13:12 ` Peter Stephenson
2019-07-02 15:19 ` Stephane Chazelas
2019-07-02 15:21 ` Peter Stephenson
2019-07-02 16:43 ` Sebastian Gniazdowski
2019-07-02 18:08 ` Stephane Chazelas
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