Return-Path: <stephen.farrell@cs.tcd.ie>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1])
 by ietfa.amsl.com (Postfix) with ESMTP id 9404212D7A8;
 Wed,  3 Aug 2016 09:04:53 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.588
X-Spam-Level: 
X-Spam-Status: No, score=-5.588 tagged_above=-999 required=5
 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1,
 DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, RP_MATCHES_RCVD=-1.287,
 SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key)
 header.d=cs.tcd.ie
Received: from mail.ietf.org ([4.31.198.44])
 by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id xIEJRLp1mg07; Wed,  3 Aug 2016 09:04:49 -0700 (PDT)
Received: from mercury.scss.tcd.ie (mercury.scss.tcd.ie [134.226.56.6])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by ietfa.amsl.com (Postfix) with ESMTPS id 4B8E712D7A3;
 Wed,  3 Aug 2016 09:02:27 -0700 (PDT)
Received: from localhost (localhost [127.0.0.1])
 by mercury.scss.tcd.ie (Postfix) with ESMTP id EA520BE4C;
 Wed,  3 Aug 2016 17:02:25 +0100 (IST)
Received: from mercury.scss.tcd.ie ([127.0.0.1])
 by localhost (mercury.scss.tcd.ie [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id Plg4Wk3Q_7Yj; Wed,  3 Aug 2016 17:02:25 +0100 (IST)
Received: from [134.226.36.93] (bilbo.dsg.cs.tcd.ie [134.226.36.93])
 by mercury.scss.tcd.ie (Postfix) with ESMTPSA id 487F0BE3F;
 Wed,  3 Aug 2016 17:02:25 +0100 (IST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cs.tcd.ie; s=mail;
 t=1470240145; bh=eSb930LUZg7EVG5PkckSyxwPehtWonHf8Q41/hppmPE=;
 h=Subject:To:References:Cc:From:Date:In-Reply-To:From;
 b=2Ip3+eOEJrKUzKAtTl+sjNkox/a7F55g/X/7WZCe06zjCT5ErTLc3sebHHCkpRjJw
 KtF5adGzFL1c3ZyA/tBI3KptkICVeYNQipsWlfeDQL9JoF1csxQ5Evx3e1aTK9rCBt
 KXj+OLM8BkDhAGd+PQwQG2QTl63yPuQ6nsWUu4JQ=
To: Harald Alvestrand <harald@alvestrand.no>, The IESG <iesg@ietf.org>
References: <20160803145129.6144.18245.idtracker@ietfa.amsl.com>
 <57A2104F.1010504@alvestrand.no>
 <ac2f178e-0688-ce92-9a13-f1894b45caf2@cs.tcd.ie>
 <57A2145E.9020204@alvestrand.no>
From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Openpgp: id=D66EA7906F0B897FB2E97D582F3C8736805F8DA2; url=
Message-ID: <88f81543-02ef-ff1d-c83f-665c33521378@cs.tcd.ie>
Date: Wed, 3 Aug 2016 17:02:24 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101
 Thunderbird/45.2.0
MIME-Version: 1.0
In-Reply-To: <57A2145E.9020204@alvestrand.no>
Content-Type: multipart/signed; protocol="application/pkcs7-signature";
 micalg=sha-256; boundary="------------ms070808090302060305010204"
Archived-At: <https://mailarchive.ietf.org/arch/msg/rtcweb/T1pasBrNcBB-HO5m8IWnxodMVvg>
Cc: rtcweb@ietf.org, rtcweb-chairs@ietf.org,
 draft-ietf-rtcweb-transports@ietf.org
Subject: Re: [rtcweb] Stephen Farrell's Discuss on
 draft-ietf-rtcweb-transports-14: (with DISCUSS and COMMENT)
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list
 <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>,
 <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>,
 <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Aug 2016 16:04:53 -0000

This is a cryptographically signed message in MIME format.

--------------ms070808090302060305010204
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable



On 03/08/16 16:57, Harald Alvestrand wrote:
>=20
> You can also get call duration by setting a trigger on a
> PeerConnection's "onstatechange" handler and firing off a query to
> "trackserver.net" inside that handler once the state goes to "closed".

Ah - good point. I don't recall seeing that mentioned in any of
the webrtc stuff I've scanned, but then maybe it's obvious if
one has coded this stuff up. (I've clearly not:-)

> I may have overlooked it, but I don't see the new attack.

And seems to me like you're correct. I've cleared.

Thanks,
S.




--------------ms070808090302060305010204
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------ms070808090302060305010204--

