[Zope-dev] 2.7.3 beta attribute permission problems
Santi Camps
scamps at earcon.com
Tue Oct 19 03:34:32 EDT 2004
En/na Richard Jones ha escrit:
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> On 19/10/2004, at 4:33 PM, Santi Camps wrote:
>
>> Yes, meta_type is an attribute of type string, but I don't understand
>> your reasons. Acquisition, obviously, is not implemented in
>> strings, but if the object containing meta_type attribute inherits
>> from Acquisition.Implicit it should work. In fact, it works for Zope
>> 2.7.0 to 2.7.2. The problem appears in Zope 2.7.3, and I think that
>> the problem is the change I mentioned in
>> AccessControl/cAccessControl.c and AccessControl/ImplPython.py. I
>> suppose this change is for some reasonable reason, but if it breaks
>> security validations throught implicit acqusition I think the change
>> should be considered.
>
>
> AFAIK Tres is working on this. I was unable to produce a simple
> example case, but more recently Stefan Holek (I think) was. The last I
> saw was Tres saying "Aargh!" on the 13th, then on the 14th saying he's
> unable to produce good test cases.
>
> And that's the problem. Tres' patch removed "DWIM" code. I'm not sure
> what that meant (I know what DWIM stands for ;) ... and I'm unable to
> state exactly (in a test case) what it is that my code does that
> invokes the DWIM'y code.
>
>
> Richard
Thanks very much for the information, Richard. I think I should be able
to provide a good test code (all our framework crash in zope 2.7.3 due
to this patch). Let's go
Santi Camps
http://www.earcon.com
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