#481, was: WGLC: p7 MUSTs
Julian Reschke <julian.reschke@gmx.de> Sun, 09 June 2013 16:59 UTC
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Date: Sun, 09 Jun 2013 18:57:47 +0200
From: Julian Reschke <julian.reschke@gmx.de>
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To: Alex Rousskov <rousskov@measurement-factory.com>
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Subject: #481, was: WGLC: p7 MUSTs
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On 2013-05-01 07:09, Alex Rousskov wrote: > Hello, > > These comments are based on the "latest" snapshot dated Mon 29 Apr > 2013 03:13:05 PM MDT at > https://svn.tools.ietf.org/svn/wg/httpbis/draft-ietf-httpbis/latest/p7-auth.html > > I hope these issues are "editorial in nature". > > >> For historical reasons, senders MUST only use the quoted-string syntax. > > Perhaps this can be relaxed to "MUST only generate", especially since > another MUST prohibits proxies from modifying WWW-Authenticate and > Authorization header fields. OK. > And here is a list of requirements that are missing an explicit actor on > which the requirement is placed. Even though it is often possible to > guess the actor, most of these should be easy to rephrase to place the > requirement on the intended actor explicitly (e.g., "A proxy MUST" > instead of "a header field MUST": > >> each parameter name MUST only occur once per challenge That's a requirement on the validity of a challenge. As such it does not depend on the actor. >> This response MUST include a WWW-Authenticate header > >> The 407 (Proxy Authentication Required) response message [...] MUST >> include a Proxy-Authenticate header field > >> information necessary to authenticate a request MUST be provided in >> the request > >> It MUST be included as part of a 407 (Proxy Authentication Required) >> response. > >> It MUST be included in 401 (Unauthorized) response messages Similar things can be said about these. What you seem to ask for is information about what a proxy should do when it receives a message that already violates a MUST level requirement. That's somewhat orthogonal to the discussion about that constitutes a valid message. I can see why guidelines would be good, but watering down the validity requirements doesn't seem to be the right approach. > ... Best regards, Julian
- Working Group Last Call on the HTTPbis document s… Mark Nottingham
- Re: Working Group Last Call on the HTTPbis docume… Julian Reschke
- WGLC: p1 MUSTs Alex Rousskov
- Re: WGLC: p1 MUSTs Willy Tarreau
- WGLC: p2 MUSTs Alex Rousskov
- Re: WGLC: p1 MUSTs Alex Rousskov
- Re: WGLC: p1 MUSTs Willy Tarreau
- Re: WGLC: p1 MUST NOT pipeline until connection i… Alex Rousskov
- WGLC: p4 MUSTs Alex Rousskov
- WGLC: p5 MUSTs Alex Rousskov
- WGLC: p6 MUSTs Alex Rousskov
- WGLC: p7 MUSTs Alex Rousskov
- WGLC p1: MUST fix Content-Length? Alex Rousskov
- Re: WGLC: p1 MUST NOT pipeline until connection i… Willy Tarreau
- Re: WGLC p1: MUST fix Content-Length? Willy Tarreau
- Re: WGLC: p1 MUST NOT pipeline until connection i… Alex Rousskov
- Re: WGLC p1: MUST fix Content-Length? Alex Rousskov
- Re: WGLC: p1 MUST NOT pipeline until connection i… Willy Tarreau
- Re: WGLC p1: MUST fix Content-Length? Willy Tarreau
- Re: WGLC: p1 MUST NOT pipeline until connection i… Alex Rousskov
- Re: WGLC p1: MUST fix Content-Length? Alex Rousskov
- Re: WGLC: p1 MUST NOT pipeline until connection i… Willy Tarreau
- Re: WGLC: p5 MUSTs Ken Murchison
- Re: WGLC: p1 MUST NOT pipeline until connection i… Alex Rousskov
- Re: WGLC: p5 MUSTs Alex Rousskov
- Re: WGLC: p7 MUSTs Mark Nottingham
- Re: WGLC p1: MUST fix Content-Length? Mark Nottingham
- Re: WGLC: p1 MUSTs Mark Nottingham
- Re: WGLC: p5 MUSTs Mark Nottingham
- #481, was: WGLC: p7 MUSTs Julian Reschke
- Re: #481, was: WGLC: p7 MUSTs Alex Rousskov
- Re: #481, was: WGLC: p7 MUSTs Julian Reschke
- Re: #481, was: WGLC: p7 MUSTs Alex Rousskov
- Re: #481, was: WGLC: p7 MUSTs Julian Reschke
- Re: #481, was: WGLC: p7 MUSTs Julian Reschke
- #483, was: WGLC p1: MUST fix Content-Length? Julian Reschke
- Re: WGLC: p1 MUSTs Roy T. Fielding
- Re: WGLC: p1 MUSTs Alex Rousskov
- Re: WGLC: p1 MUSTs Roy T. Fielding
- Re: WGLC: p1 MUSTs Roy T. Fielding
- Re: WGLC: p2 MUSTs Roy T. Fielding
- Re: WGLC: p2 MUSTs Amos Jeffries
- Re: WGLC: p4 MUSTs Roy T. Fielding