GNU bug report logs - #74534
[shepherd] guix-home managed shepherd shares process group with shell

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Message #16 received at 74534-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Tomas Volf <~@wolfsden.cz>
Cc: 74534-done <at> debbugs.gnu.org, Jelle Licht <jlicht <at> fsfe.org>
Subject: Re: bug#74534: [shepherd] guix-home managed shepherd shares process
 group with shell
Date: Thu, 28 Nov 2024 08:48:34 +0100

Hello!

Tomas Volf <~@wolfsden.cz> skribis:

> Jelle Licht <jlicht <at> fsfe.org> writes:
>
>> Addendum:
>> running `herd eval root "(setsid)"` solves my particular issue, making
>> ^C on my shell no longer kill my user shepherd.

Fixed in Shepherd commit 2b41e5bad65e783c7a9cc4d7a3f460cab6b64285.

> Oh, that is neat.  I did not realize this can be fixed like that without
> modifying shepherd's source code.  I turned it into a service that I
> added into my home-environment:
>
>      ;; Bug 74534: Home shepherd can be killed by ^C
>      (simple-service 'call-setsid-in-home-shepherd home-shepherd-service-type
>                      (list
>                       (shepherd-service
>                        (documentation "Give shepherd its own process group.")
>                        (provision '(setsid))
>                        (start #~(lambda _ (setsid) #t))
>                        (one-shot? #t))))

Nice workaound.

Thank you, comrades!

Ludo’.

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