Re: [Netconf] draft-ietf-netconf-rfc6536bis: one week review of a specific change

Andy Bierman <andy@yumaworks.com> Wed, 15 November 2017 19:12 UTC

Return-Path: <andy@yumaworks.com>
X-Original-To: netconf@ietfa.amsl.com
Delivered-To: netconf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 6DA551271DF for <netconf@ietfa.amsl.com>; Wed, 15 Nov 2017 11:12:30 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level:
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=unavailable autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=yumaworks-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 yzePdUm46TDj for <netconf@ietfa.amsl.com>; Wed, 15 Nov 2017 11:12:27 -0800 (PST)
Received: from mail-lf0-x230.google.com (mail-lf0-x230.google.com [IPv6:2a00:1450:4010:c07::230]) (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 B99F2127005 for <netconf@ietf.org>; Wed, 15 Nov 2017 11:12:26 -0800 (PST)
Received: by mail-lf0-x230.google.com with SMTP id 73so13153828lfu.10 for <netconf@ietf.org>; Wed, 15 Nov 2017 11:12:26 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yumaworks-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=4M9N2ZfajRsYFH7pM29IfaOCMAARY04yiSLf27B9uVg=; b=PnZCg6StMDYnlxh9YSV8QXIzBoZOBYx4o3WkaFto8Cq4qKykIKJf1CTHmb7GukTFOT vXa6+VhXEfkh72pJv2rmneq0KRz+d3X9EoyY4H58KS58EGOtSKUYlqRlNKUFagL+/rdr WQK12HUusgGi04gLOsZ560wrwxvh/WRn4r1TmM5T91mBbbHznQ2o9ifNakCqkL14Ul1D UU+H+eFnY+RvVelsRMDcgwAFx8bq2VvCA4wbPBKy/uNkr/Rij8wNEtZx+RDZLlG8EoK5 nn9WOoKwIlbpuuRyoUDHvjUFsp3vxJUrtZtvR1b6CM9WsX3FVAFNmx5nXfr+yGOgVdIO 7LqA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=4M9N2ZfajRsYFH7pM29IfaOCMAARY04yiSLf27B9uVg=; b=HJYbVWqkeD5u9Y4rfBL9L4JLvctlFVMP9w5oOrNWsnefBNgMLIIHnv4dnikWyJ4nLl rQFtGpOpMNj0IZjc1NtziyXLH101CjeNH0/dSwag8Yrk+hBEWYMcjcpgcQBCX6QTSrJo FRpzX+NjZRG6wC9YtXgpq4R6/GHavuvfpv7JYNtgKEz2JuXOPU1z+nzvAQu3c5BRf2Ur jR7EaOHfNot92hS34AH4JKLU66bJgZ11l9reSRZ0ap9aTUPgSlxicjCCA1GT3Cd0gbk5 ZjQ7gIShetSmiSOx1KwRhqanSCNBDNpnSfjQ9W74hJYNCqegzdLBumr06/qUQCYeocnw LYAA==
X-Gm-Message-State: AJaThX4FFVme3QoHlTgS//v1lqQsjl+pKoQOb2U3fn6g5D1Cxiqrlq2i KO6EKQZqqz6GBYrjyY4RdC3eagR9ydFibOfRkovK2w==
X-Google-Smtp-Source: AGs4zMYK+UwEfGs8Wk0iscfUozMqgu0BRzVt+3O7lTdhfjHLjjRwAZz6IZ7AajF0wIK7PStqYHVqSgCn8Rct3pBlwRU=
X-Received: by 10.46.57.25 with SMTP id g25mr1787797lja.36.1510773144825; Wed, 15 Nov 2017 11:12:24 -0800 (PST)
MIME-Version: 1.0
Received: by 10.25.33.81 with HTTP; Wed, 15 Nov 2017 11:12:23 -0800 (PST)
In-Reply-To: <272FF52B-B843-46DA-A502-0080B66FA8E7@gmail.com>
References: <CABCOCHSYYFrZxC11v_++adG2uCP7urxR=VOKX-+8zXA-qiBCTA@mail.gmail.com> <60763bcf-47d9-d538-f1b3-6d71e3c80d1d@cisco.com> <CABCOCHTEXwhAq6NzoAGHcC-EE19bXJ0kbqPS0hwJB5_+RtOfyg@mail.gmail.com> <20171113.162810.1853130535954821831.mbj@tail-f.com> <272FF52B-B843-46DA-A502-0080B66FA8E7@gmail.com>
From: Andy Bierman <andy@yumaworks.com>
Date: Wed, 15 Nov 2017 11:12:23 -0800
Message-ID: <CABCOCHR2OYsN9LLcEZ9AuGQ-_9mYp788CzsEPcbfxHKeAquNpg@mail.gmail.com>
To: Mahesh Jethanandani <mjethanandani@gmail.com>
Cc: Martin Bjorklund <mbj@tail-f.com>, sec-ads@ietf.org, netconf <netconf@ietf.org>, Eric Rescorla <ekr@rtfm.com>
Content-Type: multipart/alternative; boundary="089e082f29c4a255e4055e0a48bf"
Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/kdTzDlIJ0p-KQoMVI-latwPDU7M>
Subject: Re: [Netconf] draft-ietf-netconf-rfc6536bis: one week review of a specific change
X-BeenThere: netconf@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Network Configuration WG mailing list <netconf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/netconf>, <mailto:netconf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/netconf/>
List-Post: <mailto:netconf@ietf.org>
List-Help: <mailto:netconf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/netconf>, <mailto:netconf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 15 Nov 2017 19:12:30 -0000

Hi,

I updated the draft with these changes on github.
There is a draft-pre-09.txt file now for you to review.


Andy


On Tue, Nov 14, 2017 at 5:05 PM, Mahesh Jethanandani <
mjethanandani@gmail.com> wrote:

> Andy,
>
> I assume you will incorporate these changes in the -09 version of the
> draft.
>
> However, I am unable to review the changes in github. Can you post the
> diffs of the draft w.r.t. -08 version.
>
> That still leaves us with one issue, and that has to do with the what
> permission to give edit-operation. I am assuming the WG agrees that making
> the change from ‘none’ to ‘read’ for edit operations makes maintenance more
> difficult and makes the operation more vulnerable, unless all the deny
> rules are in place.
>
> We will need to update the security considerations section to address
> Eric’s concerns. How about this update?
>
> OLD:
>
> Therefore, a server MUST NOT vary their OPTIONS responses
> based on the existence of the underlying resource, which would
> indicate the presence or absence of resource instances.
>
>
> NEW:
>
> Therefore, a server MUST NOT vary their OPTIONS responses
> based on the existence of the underlying resource, which would
> indicate the presence or absence of resource instances. In particular
>
> servers should not expose instance information before validating field
>
> information.
>
>
> Cheers.
>
> On Nov 13, 2017, at 11:28 PM, Martin Bjorklund <mbj@tail-f.com> wrote:
>
> Hi,
>
> I just read this thread, and I agree with the changes, but see below
> for a comment.
>
>
> Andy Bierman <andy@yumaworks.com> wrote:
>
> Hi,
>
> Here are some proposed edits to make the data rule consistent with the
> examples.
> Note that this issue is not related to the edit in the original 1-week
> change.
>
>
> sec. 3.3.5:
>
> OLD:
>
>
>      data node rule:  controls access for a specific data node, identified
>      by its path location within the conceptual XML document for the
>      data node.
>
>
> NEW:
>
>      data node rule:  controls access for a specific data node and its
> descendants,
>      identified by its path location within the conceptual XML document
> for the
>      data node.
>
>
> sec 3.4.5, step 6, bullet 2:
>
>
> OLD:
>
>        *  The rule does not have a "rule-type" defined or the "rule-
>           type" is "data-node" and the "path" matches the requested
>           data node, action node, or notification node.
>
>
> NEW:
>
>
>        *  The rule does not have a "rule-type" defined or the "rule-
>           type" is "data-node" and the "path" matches the requested
>           data node, action node, or notification node. A path is
>           considered to match if the current data node is the data node
>           specified by the path, or is a descendant data node of this
>           data node.
>
>
> I propose:
>
>             The rule does not have a "rule-type" defined or the
>             "rule-type" is "data-node" and the "path" matches the
>             requested data node, action node, or notification node.
>             A path is considered to match if the requested node
>             is the node specified by the path, or is a
>             descendant node of the path.
>
> Note:  s/current node/requested node/ which is the term used in the
> first sentence.  And then s/data node/node/ since the first sentence
> refer to data-, action-, and notification node.
>
> I have checked in this fix in the repo.
>
>
> /martin
>
> _______________________________________________
> Netconf mailing list
> Netconf@ietf.org
> https://www.ietf.org/mailman/listinfo/netconf
>
>
> Mahesh Jethanandani
> mjethanandani@gmail.com
>
>