sieve stopped working and doveadm mailbox list without -s shows less folders then with

[Ralf Becker]

Hi Timo,

Am 18.09.17 um 12:03 schrieb Timo Sirainen:
> On 18 Sep 2017, at 12.10, Ralf Becker <rb at egroupware.org
> <mailto:rb at egroupware.org>> wrote:
>>
>> Am 14.09.17 um 01:07 schrieb Timo Sirainen:
>>> On 7 Sep 2017, at 17.42, Ralf Becker <rb at egroupware.org
>>> <mailto:rb at egroupware.org>> wrote:
>>>> Dovecot 2.2.31 with mailboxes in mdbox format.
>>>>
>>>> Since a couple of days some mailboxes have the problem, that sieve
>>>> rules
>>>> moving mails to folders stop working and .sieve.log in mailbox shows:
>>>>
>>>> sieve: info: started log at Sep 07 13:57:17.
>>>> error:
>>>> msgid=<20170907155704.EGroupware.S4yThVJRr12WSiJLpKbK0Bz at somedomain.egroupware.de
>>>> <mailto:20170907155704.EGroupware.S4yThVJRr12WSiJLpKbK0Bz at somedomain.egroupware.de>>:
>>>> failed to store into mailbox 'INBOX/Munser': Mailbox doesn't exist:
>>>> INBOX/Munser.
>>>>
>>>> When I do a doveadm mailbox list -s -u <user>@<domain> I get all
>>>> folders
>>>> incl. the one mentioned above, while doveadm mailbox list without -s
>>>> shows just
>>>> user
>>>> INBOX
>>> Subscriptions are stored independently from the actual folders. So
>>> it looks like the subscription file exists and is correct, but
>>> somehow you've lost all the folders. Do you see the folders in the
>>> filesystem under user/mailboxes/ directory? 
>>
>> Yes, the folders exist under
>> /var/dovecot/imap/<domain>/<user>/mdbox/mailboxes/.
>> Just doveadm mailbox list -u <user>@<domain> (without -s) does only show
>> INBOX and user.
>> (I can send you the list of folders via private mail, but I can not post
>> them on the list.)
>>
>> Anything I can do to get Dovecot to eg. rescan the folders from the
>> filesystem or any other way to fix that problem?
>> I have it with a couple of mailboxes, so I believe it's some kind of
>> systematic problem, nothing the users did.
>
> I can't really think of any reason why it wouldn't simply work.
> Especially since you're not using v2.2.32, the folder listing is
> always performed by listing the directories in filesystem, so there's
> nothing really to resync. What's your doveconf -n? You could try with
> mailbox_list_index=no if that happens to make any difference, but it
> shouldn't.
>
> You could also try what "strace -o log -s 100 doveadm mailbox list -u
> user at domain" shows. Is it opening the correct mailboxes/ directory?
> Maybe the path is just wrong for some reason (some typo added somewhere)?


Nope it lstats the correct directories, but does not show them.

I send you the strace / sysdig output per private mail, as it contains
private information of that user.

Ralf

-- 
Ralf Becker
EGroupware GmbH [www.egroupware.org]
Handelsregister HRB Kaiserslautern 3587
Geschäftsführer Birgit und Ralf Becker
Leibnizstr. 17, 67663 Kaiserslautern, Germany
Telefon +49 631 31657-0


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