Hello Johannes,
On Fri, Oct 13, 2017 at 04:04:40PM +0200, Johannes Kliemann wrote:
> I tried to completely remove the default-route with
> any-service/any-child from my runfile and only explicitly allow services
> to components.
> I have created a minimal example with only the timer driver [1] but I
> wasn't able to explicitly grant service access to the timer driver.
>
> When I prepend <any-service> with an explicit
>
> > <service name="PD">> <child name="timer"/>
> > </service>
>
> the timer driver fails with a denied PD environment session.
This route looks odd as it reads: Route any requests to service "PD"
to the child "timer".
> What is the correct approach to do this?
You email missed the reference [1] but I would adapt log.run like
follows.
+++ b/repos/base/run/log.run
@@ -10,12 +10,15 @@ install_config {
<service name="CPU"/>
<service name="ROM"/>
</parent-provides>
- <default-route>
- <any-service> <parent/> </any-service>
- </default-route>
<default caps="50"/>
<start name="test-log">
<resource name="RAM" quantum="10M"/>
+ <route>
+ <service name="PD"> <parent/> </service>
+ <service name="CPU"> <parent/> </service>
+ <service name="LOG"> <parent/> </service>
+ <service name="ROM"> <parent/> </service>
+ </route>
</start>
</config>
}
Does this answer your question?
Greets
--
Christian Helmuth
Genode Labs
https://www.genode-labs.com/ · https://genode.org/
https://twitter.com/GenodeLabs · /ˈdʒiː.nəʊd/
Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
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