Re: Linux 2.2.15pre12

From: Stephen C. Tweedie (sct@redhat.com)
Date: Tue Mar 07 2000 - 08:55:08 EST


Hi,

On Mon, 6 Mar 2000 19:22:00 -0500 (EST), "Alan Curry"
<pacman-kernel@cqc.com> said:

> Why do you assume ENOMEM results in death? The whole point is that it doesn't
> need to. Critical processes like init can sleep and retry after ENOMEM.

Even if they do, that's still a denial of service attack. And what
happens if the process's stack grows? There's no ENOMEM there ---
that's an unconditional process death unless the process has installed
both an alternate signal stack and a SIGBUS handler.

--Stephen

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Mar 07 2000 - 21:00:22 EST