Re: [PATCH] improving JOB kernel/user interface

From: Chris Wright
Date: Wed Sep 01 2004 - 15:07:57 EST


* John Hesterberg (jh@xxxxxxx) wrote:
> The current job /proc ioctl interface is really a fake-syscall interface.
> We only did that so that our product didn't have to lock into a syscall
> number that would eventually be used by something else.
>
> The easiest thing for us would probably be to turn it back into a system
> call, if that would be acceptable for inclusion into the kernel. We're
> open to other job interfaces, such as a real /proc character interface,
> or a new virtual filesystem, or a device driver using ioctls.

But that system call would still be a single mutliplexor for many calls, right?
Not ideal. Have you tried to map to an fs? It's nice and contained, and may be a
simple mapping. Question comes with CKRM, and if they'll have similar needs. If
that's the case, first class syscalls (no multiplexor) may be way to go.

thanks,
-chris
--
Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
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