[okl4-developer] capability for creating session with serial server

[Wei Shen]

Hi,

On 7/20/07, Jorge Torres <jorge.torres.maldonado at gmail.com> wrote:
>
> Hi SuGil,
>
> I'm not sure if I understood your question correctly, but shouldn't it be
> the other way: the capability to interact with the server is given once the
> session has been established.
>

My opinion: capability is not checked at all, because the session, service,
interface, capability concepts are not completely implemented.

Maybe, someone from okL4 or NICTA can help clear the confusion?

Wei Shen


> I'll check the serial code and see,
>
> Cheers,
>
> Jorge
>
>
>  On 7/19/07, 최수길 <sooguri at icu.ac.kr> wrote:
>
> >  Hi.
> >
> > The content of previous emails was blank.
> >
> > I can't figure out the reason. I try again.
> >
> > I am analyzing source code related to serial driver.
> >
> > Before invoking stream_write method, a session must be established
> > between wombat linux thread and serial server thread. (please see the
> > function "l4e_console_write" in "wombat\arch\l4\drivers\l4e_console.c")
> >
> > In order to create a session, the protection domain of wombat linux
> > thread must have the correct capability to communicate with the serial
> > server.
> >
> > But, I can't find how the protection domain of wombat linux thread gets
> > the capability.
> >
> > Could you please inform me of the part doing the things?
> >
> > Regards,
> >
> > SuGil Choi.
> >
>
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