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Re: SIGTERM ignored before exec race
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From: |
Chet Ramey |
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Subject: |
Re: SIGTERM ignored before exec race |
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Date: |
Mon, 25 Mar 2013 10:55:57 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 |
On 3/25/13 10:34 AM, Pádraig Brady wrote:
> I've confirmed that bash 4.3 alpha doesn't have the issue.
> Well I can't reproduce easily at least.
> I didn't notice a NEWS item corresponding to it though.
It's not a new feature. There are several items in CHANGES that refer to
reworked signal handling.
> If I wanted to inspect this code change what would be the best approach?
Look for RESET_SIGTERM and CHECK_SIGTERM in the source code (jobs.c and
execute_cmd.c, mostly) and trace the code back through quit.h to sig.c.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/