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Re: WGLC #348: Realms and scope

From: Julian Reschke <julian.reschke@gmx.de>
Date: Tue, 05 Jun 2012 21:33:14 +0200
Message-ID: <4FCE5EFA.4040205@gmx.de>
To: HTTP Working Group <ietf-http-wg@w3.org>
CC: David Morris <dwm@xpasc.com>
On 2012-06-05 02:16, David Morris wrote:
> ...
> This took a few days to set up a careful test case. I don't have the time
> or resources to test every client, so I can't refute the claim that some
> clients send the authorization header for a part of the hosts content
> which it doesn't apply to, but I've tested:

What's the definition of "doesn't apply to"?

> IE6, IE7, IE8 and Safari (5.1.5 on MacOS 10.7). None of these clients
> sent sent the authorization header contrary to my assertion above.
> Any wording in the RFC should make it clear that sending the
> credentials for the parent of 'a' or for 'b' is incorrect but
> may happen with broken clients.
> I created the following structure on my test apache server:
> a: /authab/index.html
> b: /authab/a/index.html ... configured to require credentials
> c: /authab/b/index.html
> This each was a simple html page with links to the other two pages
> and a javascript onClick handler which added a unique query string
> to each request to avoid browser caching.
> With tcpdump on the server to capture all port 80 traffic.
> I entered url a: in each browser's address box. Navigated to c: and
> from there to b: and then back to a: and finally back to c:
> In each case, the browser requested credentials on the first request
> for b:.
> I then examined the resulting tcpdump file and confirmed that the
> authorization header was not ever included on requests for a: or c:.
> I'm willing to share my server with anyone who would like to test
> with other clients, but I don't want the name posted on this
> mailing list. Send me a private email for the info.

Thanks for setting this up. This definitively requires research.

In the meantime: what do we do with the ticket?

Best regards, Julian
Received on Tuesday, 5 June 2012 19:33:51 UTC

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