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Re: [Extra] AD review of draft-ietf-extra-imap-status-size-01

"Chris Newman" <chris.newman@oracle.com> Fri, 04 May 2018 23:46 UTC

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From: Chris Newman <chris.newman@oracle.com>
To: extra@ietf.org
Date: Fri, 04 May 2018 16:46:17 -0700
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Subject: Re: [Extra] AD review of draft-ietf-extra-imap-status-size-01
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On 4 May 2018, at 16:42, Chris Newman wrote:

> I just noticed we implemented this in 2005 (under the "X-SUN-IMAP" 
> capability). Looking at the implementation, there's a significant bug 
> in the specification. Mailbox sizes can easily exceed 4GB; so the ABNF 
> for status-att-list needs to be replaced as follows:
>
>    status-att-list = status-att SP number63 *(SP status-att SP 
> number63)
>         ;; number63 is only permitted with extension status attributes
>         ;; that explicitly allow it; such as SIZE

Oh, just noticed RFC 4466 redefines that, so you instead need a 
normative reference to RFC 4466 and then do:

    status-att-val /= "SIZE" SP number63

		- Chris

>    number63  = 1*DIGIT
>                           ;; Positive unsigned 63-bit integer
>                           ;; (0 <= n <= 9,223,372,036,854,775,807).
>
> 		- Chris
>
> On 26 Apr 2018, at 10:10, Alexey Melnikov wrote:
>
>> Hi,
>>
>> I've been following discussions on this document and it is ready for
>> IETF Last Call, which I just initiated.
>>
>> One nit: I believe the following reference is now Normative, due to
>> added SHOULD level requirement:
>>
>>  [QUOTA]
>>
>> Please update the document to reflect this next time the document is
>> revised.
>>
>> Best Regards,
>> Alexey, as AD.
>>
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