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Re: process substitution fd lifetime race condition
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From: |
Chet Ramey |
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Subject: |
Re: process substitution fd lifetime race condition |
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Date: |
Mon, 20 Apr 2020 17:49:41 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 |
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
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
- process substitution fd lifetime race condition, Jason A. Donenfeld, 2020/04/20
- Re: process substitution fd lifetime race condition, Chet Ramey, 2020/04/20
- Re: process substitution fd lifetime race condition, Jason A. Donenfeld, 2020/04/20
- Re: process substitution fd lifetime race condition,
Chet Ramey <=
- Re: process substitution fd lifetime race condition, Jason A. Donenfeld, 2020/04/20
- Re: process substitution fd lifetime race condition, Chet Ramey, 2020/04/20
- Re: process substitution fd lifetime race condition, Jason A. Donenfeld, 2020/04/20
- Re: process substitution fd lifetime race condition, Chet Ramey, 2020/04/20
- Re: process substitution fd lifetime race condition, Jason A. Donenfeld, 2020/04/21
- Re: process substitution fd lifetime race condition, Chet Ramey, 2020/04/21