[7978] in bugtraq
Re: Incorrect Linux ARP behavior
daemon@ATHENA.MIT.EDU (Brandon Reynolds)
Fri Sep 18 23:47:39 1998
Date: Fri, 18 Sep 1998 21:54:36 -0400
Reply-To: Brandon Reynolds <bmr@math.uakron.edu>
From: Brandon Reynolds <bmr@MATH.UAKRON.EDU>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To: <199809190014.UAA29225@acestes-fe0.ultra.net>
On Fri, 18 Sep 1998, Seth McGann wrote:
> After further investigation it appears neped.c (the Linux sniffer detector
> by savage@apostols.org ) operates due to a problem in
> /linux/net/ipv4/arp.c. The function arp_rcv() controls when to send ARP
> ...
I ran tcpdump on a machine running RH5.1 kernel version 2.1.122 and from
another linux box I ran neped and it detected nothing. But when I ran
tcpdump on a machine running 2.0.34 it was detected. So apparently this
has already been patched in the latest versions of the kernel.
Brandon Reynolds bmr@math.uakron.edu
The University of Akron (330) 972-6776 fax (330) 374-8630
Mathematics and Computer Science http://www.math.uakron.edu/~bmr/