missing uniqueid? [was: Re: 3.0.2: info [mailbox] failed on murder, Internal error: assertion failed]

[Stephan Lauffer]

So any idea why it is broken in 3.0.x?

Zitat von Ken Murchison <murch at fastmail.com>:

> The MUPDATE protocol has no facility to pass mailbox uniqueids back  
> and forth.  It only deals with mailbox names, locations, and ACLs.
>
>
> On 08/11/2017 11:08 AM, Stephan Lauffer wrote:
>> Hi
>>
>> Zitat von StHelloephan Lauffer <lauffer at ph-freiburg.de>:
>>
>>> Hello!
>>>
>>> In our test environment we have two 3.0.2 backends and a 3.0.2  
>>> mupdate/frontend server.
>>>
>>> The one and only mailbox is user.test, We can xfer this mbox  
>>> between the backends, so far so good.
>>>
>>> If we ask the frontend about the mailbox the imapd session  
>>> crashes. A simple "lm" is ok.
>>>
>>> May we have a bug in our configs which may cause this..?
>>>
>>> ---------- cyrus Thu Aug 10 16:32:57 2017
>>>
>>> <1502375577<4 RLIST "" ""
>>>> 1502375577>* LIST (\Noselect) "." ""
>>> 4 OK Completed (0.000 secs)
>>> <1502375581<5 GETANNOTATION user.test "*" ("value.priv" "value.shared")
>>>> 1502375581>* BYE Fatal error: Internal error: assertion failed:  
>>>> imap/annotate.c: 1680: state->mailbox
>>
>> In imap/mboxlist.c mboxlist_parse_entry() we except to get the  
>> uniqueid if we found a extended mboxlist entry.
>>
>> Indeed the entry is extended on the mupdate servers mboxlist and on  
>> the backend server. But the mupdate server has no uniqueid.
>>
>> I guess this is the problem here. state->mailbox fails in  
>> annotate.c before we test if uniqueid is set there:
>>
>> Line 1680 in annotate.c...:
>>
>>    assert(state->mailbox);
>>
>>    if (state->mailbox->uniqueid)
>>        buf_appendcstr(&value, state->mailbox->uniqueid);
>>
>> Btw: Is there a good reason not to store die ID in the mailboxes.db.
>>
>> output of strings on the backend...:
>> # strings /var/lib/imap/mailboxes.db
>> twoskip file
>> 6user.test%(A %(test lrswipkxtecdan) I 02tws5d0y4ecnp9rhgy66p5m P  
>> 00 V 1502362835 F 1 M 1502374944)
>>
>> output of strings on the mupdate server:
>> strings /var/lib/imap/mailboxes.db
>> twoskip file
>> user.test%(A %(test lrswipkxtecdan) P 00 S mailsg-hx T r M 1502449874)
>>
>>
>>
>
> -- 
> Kenneth Murchison
> Cyrus Development Team
> FastMail Pty Ltd



-- 
Liebe Gruesse, with best regards
Stephan Lauffer

Pedagogical University Freiburg - Germany
http://www.ph-freiburg.de/zik/
Fon/ Fax: +49 761 682 -559/ -486
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