> On Feb 2, 2022, at 2:22 AM, Michael Menge
> <michael.me...@zdv.uni-tuebingen.de> wrote:
>
> Quoting Philip Prindeville <philipp_s...@redfish-solutions.com>:
>
>>> On Jan 29, 2022, at 2:44 AM, Michael Menge
>>> <michael.me...@zdv.uni-tuebingen.de> wrote:
>>>
>>> Hi,
>>>
>>>
>>> Quoting Дилян Палаузов <dilyan.palau...@aegee.org>:
>>>
>>>> Hello Philipp,
>>>>
>>>> perhaps sieveshell does not like STARTTLS-only connections.
>>>>
>>>
>>> Issue #530 "sieveshell wants STARTTLS support"
>>> https://github.com/cyrusimap/cyrus-imapd/issues/530
>>
>>
>> I don't understand. This worked for 15 years... why is it an issue now?
>>
>> It worked until it didn't. I've not made any changes locally.
>
>
> Some time in the past (2.4 or 2.5) the default value for the ipamd.conf
> allowplaintext Option changed.
>
>> allowplaintext: 0
>> If enabled, allows the use of cleartext passwords on the wire.
>> By default, the use of cleartext passwords requires a TLS/SSL encryption
>> layer to be negotiated prior
>> to any cleartext authentication mechanisms being advertised or allowed.
>> To require a TLS/SSL encryp‐
>> tion layer to be negotiated prior to ANY authentication, see the
>> tls_required option.
>
> You can use <servicename>_allowplaintext: 1 to allow plaintext for that
> service only
That did it:
sieve_tls_required: 0
sieve_allowplaintext: 1
Thanks!
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Cyrus: Devel
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