Bug#757114: systemd-run --user fails

[Wang Jian]

The problem I face had been discussed, FYI

http://lists.freedesktop.org/archives/systemd-devel/2014-March/018024.html

2014-11-19 21:39 GMT+08:00 Wang Jian <larkwang at gmail.com>:

>
> 2014-11-19 19:32 GMT+08:00 Wang Jian <larkwang at gmail.com>:
>
>>
>> 2014-11-19 18:07 GMT+08:00 intrigeri <intrigeri at debian.org>:
>>
>>> Hi,
>>>
>>> Wang Jian wrote (19 Nov 2014 03:28:40 GMT) :
>>> > However, here I am struggling with user services. I have 3 jessie
>>> hosts,
>>> > all rolling upgrade from wheezy (one is a linode VPS).
>>>
>>> > root at gw:~# su - lark
>>> > lark at gw:~$ systemd-run --user /bin/ls
>>> > Failed to create bus connection: Connection refused
>>>
>>> Do you have a "systemd --user" instance running as the "lark" user?
>>>
>>
>> Yes.
>>
>> # loginctl enable-linger lark
>>
>>
>>>
>>> Do you have a D-Bus daemon running as the "lark" user?
>>>
>>
>> No.
>>
>> No dbus daemon running as 'lark'. I did try as
>>
>> https://wiki.archlinux.org/index.php/Systemd/User#D-Bus
>>
>> but without success.
>>
>>
>>>
>>> Has your session a valid $DBUS_SESSION_BUS_ADDRESS ?
>>>
>>
>> No.
>>
>> I remotely ssh login as root then su - lark.
>>
>> I guess it's a PAM configuration problem but I am still trying to
>> understand the whole picture.
>>
>>
>>>
>>> Does pam-auth-update show "Register user sessions in the systemd
>>> control group hierarchy" as enabled?
>>>
>>
>> Yes.
>>
>> My use case is a little special. I want to use it to replace
>> daemontools-run, to
>> run services of  normal privilege on the servers, not for this single
>> user.
>>
>>
> intrigeri,
>
> It works if I login as 'lark'. So my situation is not related this bug.
>
> 'su - <username>' or 'sudo -i -u <username>' is not a new systemd session.
> I
> can confirm this by checking cgroup
>
> $ cat /proc/$$/cgroup
>
> This may or may not be another bug or mis-configuration of default
> installation.
>
> Thanks for your help.
>
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