Hello,

I have a small server running dovecot 1.2 (still not balsy enough to switch to 2.0 - virtual sql accounts, managesieve etc.). There are no local users - only ones defined in the SQL database, and everything else (including quota) is defined in SQL db too. Dovecot is used as IMAP daemon, and dovecot-lda is responsible for delivery (in order to make use of sieve and managesieve). I know that my configuration might be a bit ancient, but this is not referring to any bug (at least I think so) and rather to errors I've made in configuration.

Several users have reported, that they are running out of quota even though their mailboxes are empty. I thought these were some single cases, but recently I discovered that this situation occurs when:
 - user [email protected] has a mail alias, eg. [email protected]
 - he logs in to the imap account (using MUA or webmail) using his alias
   ([email protected]).

In effect, all incoming emails for [email protected] are increasing the counters (both "bytes" and "messages"), but since user logs in using [email protected] - anything he deletes from the mailbox decreases
the records for [email protected]. Finally, John has two records:

+---------------------------+-----------+----------+
| username                  | bytes     | messages |
+---------------------------+-----------+----------+
| [email protected]     |  -5488133 |      -13 |
| [email protected]           | 341411029 |     1111 |
+---------------------------+-----------+----------+

The record for [email protected] finaly reaches the quota limit - and even removing all emails does not help.

My /etc/dovecot/dovecot-dict-quota.conf looks like this:

map {
  pattern = priv/quota/storage
  table = quota
  username_field = username
  value_field = bytes
}
map {
  pattern = priv/quota/messages
  table = quota
  username_field = username
  value_field = messages
}

And my question is: what is used as "username"? Always the username given wher user logs in? Is there a way to provide some dictionary to translate all aliases to the real username?

Best regards,
--
Jacek Osiecki [email protected] GG:3828944
I don't want something I need. I want something I want.

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