Bug 484171

Summary: ssh doesn't forward dbus
Product: [Fedora] Fedora Reporter: Matthias Clasen <mclasen>
Component: opensshAssignee: Jan F. Chadima <jchadima>
Status: CLOSED WONTFIX QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: rawhideCC: beland, bnocera, lkundrak, mgrepl, mvadkert, tmraz
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2009-09-24 11:46:12 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 476617, 479036, 483233    
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Description Flags
A perl-based prototype none

Description Matthias Clasen 2009-02-05 06:15:41 UTC
See e.g. the thread starting at http://lists.freedesktop.org/archives/dbus/2007-February/007170.html for some discussion.

This bug is meant as a tracker bug to collect issues caused by this.

Comment 1 Tomas Mraz 2009-02-05 15:31:10 UTC
I see this is a nice idea but I don't think it is acceptable upstream to add a special forwarding channel for DBus similar to the X forwarding. So if there is an option to reuse the regular TCP/IP forwarding as supported by ssh we should choose this option.

Comment 2 Fedora Admin XMLRPC Client 2009-03-10 09:20:33 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 3 Fedora Admin XMLRPC Client 2009-03-10 10:17:43 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 4 Fedora Admin XMLRPC Client 2009-03-10 10:19:39 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 5 Bug Zapper 2009-06-09 11:04:54 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 11 development cycle.
Changing version to '11'.

More information and reason for this action is here:
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Comment 6 Lubomir Rintel 2009-08-21 19:17:41 UTC
This is increasingly an issue, since autospawned dbus is no longer sufficient for gnome components as they won't run w/o gconf being present on that bus.

SSH can not currently forward unix-domain sockets and doing that would probably require a change to ssh server. Just plainly forwarding an UNIX-domain socket to TCP port is not viable, since it would be insecure. Is there a possibility other than making the ssh client forwarding the dbus connection via tcp/ip adding an a MAGIC_COOKIE authentication?

By the way, the documentation seems rather incomplete when it comes to specifying address that's a TCP connection with the cookie: http://dbus.freedesktop.org/doc/dbus-specification.html#addresses

Comment 7 Lubomir Rintel 2009-09-05 16:20:19 UTC
Created attachment 359864 [details]
A perl-based prototype

Could it work like this? (Not enough for GConf forwarding, since it still uses a local orbit socket in /tmp).

Comment 8 Jan F. Chadima 2009-09-23 13:24:39 UTC
IMHO: It would be better to make this as a separate package than to integrate this code into openssh.

Comment 9 Christopher Beland 2009-09-24 17:18:16 UTC
Is there another report to which the bugs that this one blocks can be assigned, to track when this will be fixed?

Comment 10 Lubomir Rintel 2009-09-25 07:51:46 UTC
(In reply to comment #9)
> ... track when this will be fixed?  

I thought "WONTFIX" means it won't be fixed.

Comment 11 Matthias Clasen 2009-09-25 12:08:18 UTC
It means that Jan doesn't want to fix it in openssh.

Comment 12 Jan F. Chadima 2009-09-29 11:37:21 UTC
If you have any backend which can be used for this functionality make it a new package in fedora by the package review and so on...