[Dovecot] Hang on login since 1.2.4

[Tom Sommer]

Timo Sirainen wrote:
> On Sep 1, 2009, at 5:02 AM, Tom Sommer wrote:
>
>> I upgraded a number of servers to Dovecot 1.2.4, and now suddenly I get
>> a lot of customers saying it takes a long time for them to log in.
>
> What was the previous Dovecot version?
dovecot-1.2.3 and dovecot-1.1.7
>> I enabled all debug and see the following:
>>
>> Sep 01 10:49:18 auth(default): Info: client in: AUTH    10
>> DIGEST-MD5      service=pop3    lip=195.41.131.35
>> rip=111.111.111.111       lport=110   rport=3730
>> Sep 01 10:49:18 auth(default): Info: digest-md5(?,111.111.111.111):
>> Invalid realm: example.com
>
> Do you have example.com in auth_realms?
>
no, auth_realms and auth_default_realm are both undefined.

How do I populate auth_realms, when all my users are pulled from SQL?

Thanks
// Tom