Date: Wed, 21 Feb 2001 23:34:03 -0800 From: "Crist J. Clark" <cjclark@reflexnet.net> To: Nick Popoff <mouse@bloodletting.com> Cc: questions@FreeBSD.ORG Subject: Re: Building Libnet with the bpf-lkm etherspoof module Message-ID: <20010221233403.C89396@rfx-216-196-73-168.users.reflex> In-Reply-To: <NEBBJGPHMLKPJGJPAFJHOEEKCAAA.mouse@bloodletting.com>; from mouse@bloodletting.com on Wed, Feb 21, 2001 at 01:18:14PM -0800 References: <NEBBJGPHMLKPJGJPAFJHOEEKCAAA.mouse@bloodletting.com>
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On Wed, Feb 21, 2001 at 01:18:14PM -0800, Nick Popoff wrote: > > Greetings. I just tried installing libnet via a recently cvsup'd port and > I'm having trouble getting the optional LKM working which enables spoofing > of ethernet source addresses. Has anyone else had luck doing this? The > module was included by the Libnet authors to allow users to get around BSD's > BPF implementation which does not allow this. Is this still true? > > The README makes reference to FreeBSD 3.x so I wonder if the code is > oudated. The compile of Libnet-1.0.1b/support/FreeBSD failes with: > > ether_mod_load.c 107: 'lkm_nullcmd' undeclared > > Any help would be much appreciated. Is this a 4.x system? LKMs have been depricated for KLDs. Anyway, I am not sure if a kernel module is needed, # ifconfig <ifn> lladdr <hardware address> As for how libnet can do it in code... Haven't looked at this lately. -- Crist J. Clark cjclark@alum.mit.edu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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