Re: [Captive-portals] WGLC on draft-ietf-capport-architecture and ...-api

Kyle Larose <kyle@agilicus.com> Mon, 30 March 2020 12:19 UTC

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From: Kyle Larose <kyle@agilicus.com>
Date: Mon, 30 Mar 2020 08:18:53 -0400
Message-ID: <CACuvLgyrUozoumwu-80y0P7HJ6CzO4hXRuKCuhLeJesiZeE8Wg@mail.gmail.com>
To: Gurshabad Grover <gurshabad@cis-india.org>
Cc: Martin Thomson <mt@lowentropy.net>, captive-portals@ietf.org
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Subject: Re: [Captive-portals] WGLC on draft-ietf-capport-architecture and ...-api
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Thanks for the feedback and PR Gurshabad!

I've replied to Martin's reply regarding the signal section.

As for the privacy considerations, it's probably a good idea. Did you
have some suggestions for content?

Thanks,

Kyle

On Mon, 23 Mar 2020 at 22:52, Gurshabad Grover <gurshabad@cis-india.org> wrote:
>
> On 3/5/20 12:25 PM, Martin Thomson wrote:> This starts a joint working
> group last call on these documents. Please respond this mail with your
> views regarding the suitability of these documents for publication (as
> Informational RFC and Proposed Standard RFC respectively) before 2020-03-23.
> >
>
> Thanks for all the great work, authors and editors! I have reviewed
> capport-architecture, and I support its publication as an RFC. Some
> comments below.
>
> On capport signal
> -----------------
> The Captive Portal Signal section (2.5) was a bit confusing to me.
>
> Is 'signal' only meant to be binary information, i.e. whether traffic is
> restricted or not? (pt. 3 in the section) If yes, the inclusion of a
> 'pending expiry' notification in the same section seems contradictory.
> (It also assumes that some information is available since "On receipt of
> preemptive notification, the User Equipment can prompt the user to
> refresh.")
>
> I think the clearest explanation of it is offered in the Security
> Considerations rather than the section itself, i.e. the signal should
> not carry any information at all, that it just acts as a prompt for the
> User Equipment to contact the API. (This explanation makes other things
> fall in line as well: the 'pending expiry' notification is just a
> timed-signal that is no different from any other except for when it was
> triggered.)
>
> I would suggest rephrasing sentences in the Captive Portals section to
> make them as clear as the security considerations text. If my
> understanding is correct, please let me know and I'm happy to submit a
> PR to this effect.
>
>
> Pull request
> ------------
> I have submitted a pull request with some editorial suggestions; happy
> to elaborate on them if the motivation is not clear from the changes.
> <https://github.com/capport-wg/architecture/pull/51>
>
>
> Privacy considerations
> ----------------------
> Since we're dealing with unique identifiers and traffic information,
> would love to hear people's thoughts on whether a brief privacy
> considerations section would be useful. If yes, happy to help with that.
>
>
>
> Thank you.
> -Gurshabad
>
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