From owner-freebsd-net@FreeBSD.ORG Wed Oct 27 19:52:44 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D6C4716A4CE for ; Wed, 27 Oct 2004 19:52:44 +0000 (GMT) Received: from arginine.spc.org (arginine.spc.org [195.206.69.236]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8DB0143D46 for ; Wed, 27 Oct 2004 19:52:44 +0000 (GMT) (envelope-from bms@spc.org) Received: from localhost (localhost [127.0.0.1]) by arginine.spc.org (Postfix) with ESMTP id ADE416538E; Wed, 27 Oct 2004 20:52:43 +0100 (BST) Received: from arginine.spc.org ([127.0.0.1]) by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 77178-03-8; Wed, 27 Oct 2004 20:52:43 +0100 (BST) Received: from empiric.dek.spc.org (c-24-7-102-181.client.comcast.net [24.7.102.181]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by arginine.spc.org (Postfix) with ESMTP id 115EE65381; Wed, 27 Oct 2004 20:52:43 +0100 (BST) Received: by empiric.dek.spc.org (Postfix, from userid 1001) id E82536246; Wed, 27 Oct 2004 12:52:33 -0700 (PDT) Date: Wed, 27 Oct 2004 12:52:33 -0700 From: Bruce M Simpson To: Julian Elischer Message-ID: <20041027195233.GC770@empiric.icir.org> Mail-Followup-To: Julian Elischer , freebsd-net@freebsd.org References: <20041027073858.GC719@empiric.icir.org> <417FF6D6.4010201@elischer.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <417FF6D6.4010201@elischer.org> cc: freebsd-net@freebsd.org Subject: Re: Implementing IP_SENDIF (like SO_BINDTODEVICE) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Oct 2004 19:52:44 -0000 On Wed, Oct 27, 2004 at 12:28:22PM -0700, Julian Elischer wrote: > >It annoys me that we have to resort to BPF to send IP datagrams on > >unnumbered interfaces. Here is a half baked idea. Please look and > >tell me what you think. > > I've sent lots of datagrams on un-numberred interfaces using netgraph.. I should qualify my post a bit more: I began thinking along these lines with the intention of enabling ISC dhcp (and dhclient) to be compiled without using bpf support. I don't have the time or interest to port ISC dhcp to use netgraph, but I'd be interested to see the results if that happened. BMS