Re: [dnssd] SRP Update - removing individual services (draft-ietf-dnssd-srp-06)

Ted Lemon <mellon@fugue.com> Sat, 19 December 2020 12:17 UTC

Return-Path: <mellon@fugue.com>
X-Original-To: dnssd@ietfa.amsl.com
Delivered-To: dnssd@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id D6ED83A1036 for <dnssd@ietfa.amsl.com>; Sat, 19 Dec 2020 04:17:36 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=fugue-com.20150623.gappssmtp.com
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 iDbrYhC7hy53 for <dnssd@ietfa.amsl.com>; Sat, 19 Dec 2020 04:17:33 -0800 (PST)
Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id DE3EB3A104C for <dnssd@ietf.org>; Sat, 19 Dec 2020 04:17:32 -0800 (PST)
Received: by mail-io1-xd2d.google.com with SMTP id m23so4658418ioy.2 for <dnssd@ietf.org>; Sat, 19 Dec 2020 04:17:32 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fugue-com.20150623.gappssmtp.com; s=20150623; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=e7E743ddwCNVhICVFktlRy2K0nM3hBPNwowExo2D0tU=; b=CxqyNJWh73hoFTlrLY10TFOhrhmIEaf0acKisEJbcedcDefo8vp5lX+BRkEA5+PW9g CIi+WSlooq6cT1lTh5wiEcNPExUjYy4wxaeCxYWRNZmP2FoYL+aLUDsrxSFhS+MoXGby CmnK320O1wXNa3qiriKhe8Yhxg0jF4VdAGoH3YjQa9IqR5MtQmW9PMKv6Ysbm9kK0ryn /8zIWsiVnhC+e4HYnCmwjX+aR+7gUzxuksl0HSBy4LUFsJI7EPut4xQsXtp4gLk6u7MP f9aWzXXI4wtLiLLnqJpSioZKFppjTI4RvhqwJ+7F+dTAxciqxIRfPJa3OvTWwHi65qT6 OXsg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=e7E743ddwCNVhICVFktlRy2K0nM3hBPNwowExo2D0tU=; b=D72Y1zFQbh/WR3p9cBAjLi3wogZPUfnm0Nxq0ZNEUKTSIbtLVmz4vjFYAePiUtaKeb 96181j7v3DEcqj78jQ7xhA6BkbZbAX2F/ZC0Xr7ygK+B3hpehqG2IzMHnRBVvHaFkx0d xOcvXDz6z8Z9c0RLVx3QCucRh/3nD8kCdBcOHuAmy5RjUJGymchyQrN3cnj68dbcOeH5 EjycSlE1G3U/TAJdynwuPwMQ+4PM+a1lSxRQzQynbhz8kSHikMQYAdteio01mv+dEOxw CpatJPYyvKmezmRJ8vbr3wGuMZDiyrf/U9syR6bJwPwRvsxzW3Yk6wokEOT4do1MSa6Z Z7NA==
X-Gm-Message-State: AOAM532jlp/94nqL8nmIQvwxp/fFy+wtbtJeMqG4QjWFZkhY0wtltMTL X/NMbdfiseXq+ofz9+UpY+tXuw==
X-Google-Smtp-Source: ABdhPJxMYn3MZvV+mKh1BnCSAa1V7Uq6RGxvqjOqa4LKiwJPLoU72KIaqFtHgwRiT+/AaGq/22UcEw==
X-Received: by 2002:a02:c8c7:: with SMTP id q7mr8155731jao.7.1608380251994; Sat, 19 Dec 2020 04:17:31 -0800 (PST)
Received: from [192.168.1.241] (c-24-91-177-160.hsd1.ma.comcast.net. [24.91.177.160]) by smtp.gmail.com with ESMTPSA id 14sm8819535ilz.7.2020.12.19.04.17.31 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 19 Dec 2020 04:17:31 -0800 (PST)
From: Ted Lemon <mellon@fugue.com>
Message-Id: <87BDE0DB-9FB0-4BB2-872D-6D045897FCBD@fugue.com>
Content-Type: multipart/alternative; boundary="Apple-Mail=_64CB3FE6-7152-4209-8374-24038A2F1F01"
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.40.0.2.32\))
Date: Sat, 19 Dec 2020 07:17:29 -0500
In-Reply-To: <CACce4dToa2+FiYgzp5AvZjO7-UfHy5VSSZ4ED+PkHMVPBZTQAA@mail.gmail.com>
Cc: Kangping Dong <wgtdkp@google.com>, DNSSD <dnssd@ietf.org>, Jonathan Hui <jonhui@google.com>, Rongli Sun <rongli@google.com>
To: Abtin Keshavarzian <abtink@google.com>
References: <CACce4dTbWCVwBityepJpb5FF4Rv43+DUev_0Ka+rVT9exZrJzA@mail.gmail.com> <031C980F-D8B6-4051-8DC0-D8417FDBBD0F@fugue.com> <CACce4dQZ708aaMdvmwhEurHDSdFAvLbzwpDWz=viig_2cX75Dw@mail.gmail.com> <680A60B6-BD88-475E-91ED-48F23036A7C8@fugue.com> <CAJ5Rr7bDSMv1uPDPXppG9e4OUEU7oriK9tVKD20=P3Kgb2q=0g@mail.gmail.com> <741BC8D6-CFEF-453B-8F89-A6B102A37DAA@fugue.com> <CAJ5Rr7Yw33y2k=wo-ZXzFNP77=bucRcr2LxJxf+98e5oqK+fsw@mail.gmail.com> <6B728DF0-5EE8-4EE6-9E95-98EF4D03D865@fugue.com> <CACce4dToa2+FiYgzp5AvZjO7-UfHy5VSSZ4ED+PkHMVPBZTQAA@mail.gmail.com>
X-Mailer: Apple Mail (2.3654.40.0.2.32)
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnssd/6dpSpumJoLTsAjFz6vyKlUr4aqE>
Subject: Re: [dnssd] SRP Update - removing individual services (draft-ietf-dnssd-srp-06)
X-BeenThere: dnssd@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discussion of extensions to DNS-based service discovery for routed networks." <dnssd.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dnssd>, <mailto:dnssd-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnssd/>
List-Post: <mailto:dnssd@ietf.org>
List-Help: <mailto:dnssd-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dnssd>, <mailto:dnssd-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 19 Dec 2020 12:17:37 -0000

Actually, on second thought, maybe the right thing to do is check for the KEY RR and not the SRV RR. If the key matches, the delete is okay. If there are no records on the name, the delete is okay.

> On Dec 19, 2020, at 12:25 AM, Abtin Keshavarzian <abtink@google.com> wrote:
> 
> Does it sound ok?