policykit authentication agent with dbus

[PCMan]

On Thu, Jun 21, 2012 at 2:17 AM, Kevin Chadwick <ma1l1ists at yahoo.co.uk> wrote:
>> I want to implement a policy agent for kde3 and I want to use only dbus calls.
>
> What's so good about dbus. For years Windows has been criticised for
> it's abundant use of difficult to secure RPC. (Ever disabled RPC on
> Windows?, quite amusing). IPC over usage is worrying. IPC on QNXs
> microkernel may add to reliability for driver distancing but it also
> adds major security problems and other instabilities.
>
> ________________________________________________________
>
>  Why not do something good every day and install BOINC.
> ________________________________________________________
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> devkit-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/devkit-devel

Looks like it uses ConsoleKit?
org.freedesktop.ConsoleKit
/org/freedesktop/ConsoleKit/Manager
org.freedesktop.ConsoleKit.Manager
GetSessionForUnixProcess

I read its source code and found this.