[systemd-devel] Systemd port on custom embedded linux

[Cristian Axenie]

Hi and thanks for the quick reply !
I've added the

 Environment=INIT_VERSION=sysvinit-1234

in my units and now I can control the reboot/poweroff/halt of my system !

Best !




2010/9/23 Andrey Borzenkov <arvidjaar at mail.ru>

>
> Thu, 23 Sep 2010 14:09:16 +0300 письмо от Cristian Axenie <
> cristian.axenie at gmail.com>:
>
> > Hi !
> > Any ideas about the following behavior?
> > ~ # reboot
> > Broadcast message from root (ttyS0)
> > The system is going down for system halt NOW!
> > [? 296.080000] systemd-initctl[698]: Received environment initctl
> request.
> > This is not implemented in systemd.
> > And then the system freezes !
> > It seems that the initctl tries to request a command to set/unset the
> > environment when rebooting the system. Is this related to the fact that
> the
> > reboott service is setting in the Environment=RUNLEVEL=6 variable ?
>
> Are you using halt emulation from systemd or original sysvinit utilities?
>
> It could be related to the fact that this is not enough. Standard halt
> command
> from sysvinit behaves differently depending whether it is called by user or
> by /sbin/init. When called by user it simply pokes init via initctl which
> then
> re-executes halt once more and this time it really preforms halt. The check
> is
>
>        /*
>         *      First see if we were started directly from init.
>         */
>        if (getenv("INIT_VERSION") && (r = getenv("RUNLEVEL")) != NULL)
>
> So on Mandriva I had to add INIT_VERSION to reboot/halt/poweroff units to
> make
> systemd coexist with sysvinit utilities.
>
>
>
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