Bug#764471: [systemd] logind DBus GetSessionByPID() and GetUserByPID() fail

[Michael Biebl]

Am 08.10.2014 um 14:19 schrieb Michael Biebl:
> Am 08.10.2014 um 13:10 schrieb Marcin Szewczyk:
>> Package: systemd
>> Version: 215-5+b1
>> Severity: normal
>>
>> logind DBus GetSessionByPID() and GetUserByPID() fail even though

[..]

>> I use systemv for init. systemd-shim installed.
>> /sbin/cgmanager --daemon -m name=systemd is running.
> 
> Please test if this is reproducible with systemd as PID 1. You don't
> need to uninstall sysvinit-core for that.
> 
> Just reboot and add init=/lib/systemd/systemd to the kernel command line.

Tested this myself under systemd as PID 1 (systemd-sysv being installed)
and GetSessionByPID() and GetUserByPID() work as expected.

> [michael at pluto ~]$ ps u -p 32014
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> michael  32014  2.1  0.6 301840 53484 ?        Sl   14:25   0:04 /usr/bin/python /usr/bin/d-feet
> [michael at pluto ~]$ loginctl 
>    SESSION        UID USER             SEAT            
>         c1        109 Debian-gdm       seat0           
>          1       1000 michael          seat0           
> 
> 2 sessions listed.
> [michael at pluto ~]$ qdbus --literal --system org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager.GetSessionByPID 32014
> [ObjectPath: /org/freedesktop/login1/session/_31]
> [michael at pluto ~]$ qdbus --literal --system org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager.GetUserByPID 32014
> [ObjectPath: /org/freedesktop/login1/user/_1000]

So I suspect this is a bug in systemd-shim or cgmanager.

-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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