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From: Leah Neukirchen <leah@vuxu.org>
To: Domenico Panella <pandom79@gmail.com>
Cc: supervision@list.skarnet.org
Subject: Re: Single user mode problem
References: <37344717.Ad1ZaxnVCB@susedomenico>
Date: Tue, 25 Jan 2022 20:15:01 +0100
In-Reply-To: <37344717.Ad1ZaxnVCB@susedomenico> (Domenico Panella's message of
	"Mon, 24 Jan 2022 14:36:40 +0100")
Message-ID: <87y233hbka.fsf@vuxu.org>
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Domenico Panella <pandom79@gmail.com> writes:

> Hi all,
>
> I'm using runit init system on slackware using the void linux init scripts. 
> All works like a charm except sigle user mode which just run sulogin.
> The service goes in loop not showing the prompt for some reason.
> This is the service:
>
> /etc/sv/sulogin/run
>
> #!/bin/sh
> [ -r conf ] && . ./conf
> read -r tty < /sys/class/tty/console/active
> tty=/dev/${tty##* }
> exec /usr/bin/setsid /sbin/sulogin ${OPTS:=-p} < $tty >$tty 2>&1
>
> What am i wronging?

This is a bug in Void, setsid backgrounds when it it process group
leader already.
Either remove the /usr/bin/setsid or replace it with "chpst -P".

-- 
Leah Neukirchen  <leah@vuxu.org>  https://leahneukirchen.org/