From owner-freebsd-net@FreeBSD.ORG  Tue Mar 16 01:43:40 2004
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
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 BDCE316A4CE
	for <freebsd-net@freebsd.org>; Tue, 16 Mar 2004 01:43:39 -0800 (PST)
Received: from mbox2.netikka.net (mbox2.netikka.net [213.250.81.203])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 8102343D1F
	for <freebsd-net@freebsd.org>; Tue, 16 Mar 2004 01:43:39 -0800 (PST)
	(envelope-from markus.niemisto@iki.fi)
Received: from petuh.dielocalwarez.com (fk247.netikka.fi [81.209.126.247])
	by mbox2.netikka.net (Postfix) with SMTP id 41F5135C099
	for <freebsd-net@freebsd.org>; Tue, 16 Mar 2004 11:43:38 +0200 (EET)
Date: Tue, 16 Mar 2004 11:43:38 +0200
From: Markus =?ISO-8859-15?Q?Niemist=F6?= <markus.niemisto@iki.fi>
To: freebsd-net@freebsd.org
Message-Id: <20040316114338.38cdc1c3.markus.niemisto@iki.fi>
Organization: -=Die LocalWarez=-
X-Mailer: Sylpheed version 0.9.10 (GTK+ 1.2.10; i386-portbld-freebsd5.2)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Subject: How to find out the name of interface?
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 16 Mar 2004 09:43:40 -0000

Hi list,

Is there any way to get the name of interface from file handle? For
example if I open /dev/tun how can I find out what the real node is (is
it tap0 or maybe tap5).

Thanks,
Markus