--- Ian jonhson <[EMAIL PROTECTED]> wrote:

> > You can look at the selinux hooks. In this case
> > they are simple enough.
> >
> >
> 
> Thanks, the selinux codes is a good example, but I
> don't understand
> how the hooks communicate with program of user mode.

% cat /proc/self/attr/current

% echo 'value' > /proc/self/attr/current

> I have checked
> all the docs in SELinux site and did not find any
> hint description about the two hooks.

Yes, there is that.

> How they are called?

Look in fs/proc/base.c

> how they interact with other hooks and
> top level programs?

They are treated like file read/write.




Casey Schaufler
[EMAIL PROTECTED]
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