[packagekit] Debconf and PackageKit Was Re: Packagekit and Ubuntu
dantti85-pk at yahoo.com.br
Fri Feb 12 10:04:21 PST 2010
> setHints() sounds useful.
Actually Richard added this as we requested to pass the socket path for
debconf to use.
> 1. The client-side code starts up a process, or uses itself, on the
> system bus which has an org.debian.Debconf interface (either at the
> root or we pass the object path around with the DBus name).
> 2. It then calls setHints() with the unique name of the process on the
> system bus.
> 3. Packagekit passes this on to the apt backend.
> 4. The apt backend arranges things such that debconf will use a dbus
> frontend, set up to talk to this unique name.
> 5. When debconf needs input it attaches to the system bus and
> communicates with the name that it knows is associated with this
> transaction. If the name is not then when it does so then it can go
> 6. When the client-side process attached to that name gets a request it
> prompts the user and returns the results.
> That sounds feasible to me, with a couple of requirements:
> * setHints() must only be allowed to be called by the owner of the
good point not sure how it is today
> * The client-side process only allows messages from root-owned
for this we add to /etc/dbus...something with a deny rule that will only
> * The documentation for setHints() states "The following parameter
> values are understood: [...]" so we should ensure that it doesn't
> reject others. It would be simple to add another for our use though.
As this method was basically created for debconf I think it's easy to
extend to our needs
> Colin, Richard, does that sound ok to you?
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