Wouldn't it be sufficient to just limit query limit on LOOKUP to say 30 
tries/minute?

The way inetd / xinetd has implemented...

Michal Bukovjan

Borsenkow Andrej wrote:

>With recent devfs(s) problems I begin to ask myself, if secure kernel
>may be allowed to have devfs.
>
>Note that devfs(d) opens up DoS possibility that is near to impossible
>to close. Because devfsd calls modprobe on any LOOKUP any
>*non-priviledged* user can possibly hit system with as simple as
>
>wile true; do
>ls /dev/foo
>done
>
>Of course we could have devfs with devfsd but it looks rather silly (and
>is not supported by current initscripts anyway).
>
>So I vote for removing devfs support from kernel-secure.
>
>Comments?
>
>-andrej
>



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