[ovirt-users] Debian - based OS and SSO

[Tadas]

There's another interesting error thrown out from ovirt-guest agent,
when you try to login:


Jul 29 13:30:24 jessie python[1969]: Exception in thread CredChannel:
Ju
l 29 13:30:24 jessie python[1969]: Traceback (most recent call last):
Ju
l 29 13:30:24 jessie python[1969]:   File
"/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
Jul 29
13:30:24 jessie python[1969]:     self.run()
Jul 29 13:30:24 jessie
python[1969]:   File "/usr/share/ovirt-guest-agent/CredServer.py", line
217, in run
Jul 29 13:30:24 jessie python[1969]:     cred =
self._read_cred(conn)
Jul 29 13:30:24 jessie python[1969]:   File
"/usr/share/ovirt-guest-agent/CredServer.py", line 146, in _read_cred
Ju
l 29 13:30:24 jessie
python[1969]:     conn.setsockopt(socket.SOL_SOCKET,
socket.SO_PASSCRED, 1)
Jul 29 13:30:24 jessie python[1969]:
AttributeError: 'module' object has no attribute 'SO_PASSCRED'



On Fri, 2016-07-29 at 13:13 +0300, Tadas wrote:
> Yes, it seems that authentication does not work in any of debian
> releases. Oh well.
> On Fri, 2016-07-29 at 09:37 +0200, Vinzenz Feenstra wrote:
> > 
> > 
> > > 
> > > On Jul 28, 2016, at 4:11 PM, Tadas <tadas at ring.lt> wrote:
> > > 
> > > Thank you for your reply.
> > > Strange, but i do not see any errors in gdm debug log, just this:
> > > http://paste.ubuntu.com/21275558/
> > 
> > Well if it works for you, the better. It didn’t work for me though
> > 
> > 
> > > 
> > >  
> > > I will try installing debian unstable and several ubuntu versions
> > > tomorrow.
> > >  
> > > From: Vinzenz Feenstra
> > > Sent: Thursday, July 28, 2016 4:18 PM
> > > To: tadas at ring.lt
> > > Cc: users
> > > Subject: Re: [ovirt-users] Debian - based OS and SSO
> > >  
> > >  
> > > > 
> > > > On Jul 28, 2016, at 3:11 PM, Vinzenz Feenstra <vfeenstr at redhat.
> > > > co
> > > > m> wrote:
> > > >  
> > > >  
> > > > > 
> > > > > On Jul 28, 2016, at 11:53 AM, Tadas <tadas at ring.lt> wrote:
> > > > >  
> > > > > Hello,
> > > > > still having issues with ovirt SSO and Debian OS.
> > > > > Other OSes (Windows/Fedora 24) works just fine.
> > > > > Some information:
> > > > > OS: Debian 8.5 (jessie)
> > > > > I've followed manual on https://www.ovirt.org/documentation/h
> > > > > ow
> > > > > -to/gues
> > > > > t-agent/install-the-guest-agent-in-debian/ and installed
> > > > > ovirt-
> > > > > agent.
> > > > > I can get info via spice socket on hypervisor side, this
> > > > > means
> > > > > that
> > > > > agent works fine.
> > > > > I've compiled pam-ovirt-cred and copied it into /lib/x86_64-
> > > > > linux-
> > > > > gnu/security/
> > > >  
> > > > It should be in /lib/security afaik
> > > > 
> > > > > 
> > > > > I've configured /etc/pamd/gdm-ovirtcred (just copied from
> > > > > working
> > > > > Fedora 24)
> > > >  
> > > > replace in that file all occurences of password-auth with
> > > > passwd
> > > >  
> > > > 
> > > > > 
> > > > > 
> > > > > But still login fails. I can see this in ovirt-agent log
> > > > > file:
> > > >  
> > > > It some how fails for me in some cases with this now:
> > > >  
> > >  
> > > Correction its here:
> > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=794064
> > > 
> > > > 
> > > > https://bugs.freedesktop.org/show_bug.cgi?id=71525
> > > >  
> > > > There’s not much I can do about that though
> > > >  
> > > >  
> > > > 
> > > > > 
> > > > > 
> > > > > Dummy-2::INFO::2016-07-28
> > > > > 12:49:51,046::OVirtAgentLogic::270::root::Received an
> > > > > external
> > > > > command:
> > > > > login...
> > > > > Dummy-2::DEBUG::2016-07-28
> > > > > 12:49:51,047::OVirtAgentLogic::304::root::User log-in
> > > > > (credentials =
> > > > > '\x00\x00\x00\x04test********\x00')
> > > > > Dummy-2::INFO::2016-07-28
> > > > > 12:49:51,047::CredServer::207::root::The
> > > > > following users are allowed to connect: [0]
> > > > > Dummy-2::DEBUG::2016-07-28
> > > > > 12:49:51,047::CredServer::272::root::Token:
> > > > > 760258
> > > > > Dummy-2::INFO::2016-07-28
> > > > > 12:49:51,047::CredServer::273::root::Opening
> > > > > credentials channel...
> > > > > Dummy-2::INFO::2016-07-28
> > > > > 12:49:51,047::CredServer::132::root::Emitting
> > > > > user authenticated signal (760258).
> > > > > Dummy-2::INFO::2016-07-28
> > > > > 12:49:51,178::CredServer::277::root::Credentials channel was
> > > > > closed.
> > > > > 
> > > >  
> > > >  
> > > >  
> > > > 
> > > > > 
> > > > > This looks okay. The error is on pam side (auth.log):
> > > > > 
> > > > > Jul 28 12:49:39 desktop64 gdm-ovirtcred]: pam_succeed_if(gdm-
> > > > > ovirtcred:auth): error retrieving user name: Conversation
> > > > > error
> > > > > Jul 28 12:49:39 desktop64 gdm-ovirtcred]: pam_ovirt_cred(gdm-
> > > > > ovirtcred:auth): Failed to acquire user's credentials
> > > > > 
> > > > > Have no idea, where it fails.
> > > > > Would appreciate, if you could help me here a bit.
> > > > > Thank you.
> > > > > 
> > > > > 
> > > > > _______________________________________________
> > > > > Users mailing list
> > > > > Users at ovirt.org
> > > > > http://lists.ovirt.org/mailman/listinfo/users
> > > >  
> > >  
> > > _______________________________________________
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> > > Users at ovirt.org
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> > 
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