Re: process substitution fd lifetime race condition

From	"Jason A. Donenfeld" <Jason@zx2c4.com>
Newsgroups	gnu.bash.bug
Subject	Re: process substitution fd lifetime race condition
Date	2020-04-20 15:56 -0600
Message-ID	<mailman.842.1587419816.3066.bug-bash@gnu.org> (permalink)
References	<20200420051508.GA2359844@zx2c4.com> <7496b183-2db3-6c03-6074-928adcd08f45@case.edu> <CAHmME9p_n_W6721mY4=MWpKJvDTNsvEQbA9EB5chsrwyOzSgqw@mail.gmail.com> <e6560e95-7d3f-4651-ebbb-147c82c2dbd8@case.edu> <CAHmME9pSGcv6-b6oDjJzDi5ar7a6o19-MKBix4UofQn=khRvKg@mail.gmail.com>

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On Mon, Apr 20, 2020 at 3:49 PM Chet Ramey <chet.ramey@case.edu> wrote:
>
> On 4/20/20 5:01 PM, Jason A. Donenfeld wrote:
> > On 4/20/20, Chet Ramey <chet.ramey@case.edu> wrote:
> >> On 4/20/20 1:15 AM, Jason A. Donenfeld wrote:
> >>> Hi,
> >>>
> >>> I've uncovered a very unusual race condition when using process
> >>> substitution and developed as minimal a reproducer as I could create:
> >>
> >> What version of bash are you using?
> >>
> >
> > 5.0.016
>
> See if the patch in this message helps things. I'm skeptical, but give it
> a try.
>
> https://lists.gnu.org/archive/html/bug-bash/2020-04/msg00018.html

Actually, it seems to work indeed... So far I can't repro with that.

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Re: process substitution fd lifetime race condition "Jason A. Donenfeld" <Jason@zx2c4.com> - 2020-04-20 15:56 -0600

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