dovecot-submission SMTP send error with Thunderbird (BODY=8BITMIME)

[Stephan Bosch]

Op 12/27/2017 om 3:28 PM schreef Stephan Bosch:
> Op 12/24/2017 om 7:54 AM schreef Reuben Farrelly:
>> Hi again,
>>
>> On 24/12/2017 7:11 am, Stephan Bosch wrote:
>>> Op 12/23/2017 om 7:18 AM schreef Reuben Farrelly:
>>>> Hi,
>>>>
>>>> With latest 2.3 -git (and 2.3.0 release), I'm running into this error
>>>> with Thunderbird:
>>>>
>>>> "An error occurred while sending mail. The mail server responded:
>>>> 5.5.4 Unsupported mail BODY type. Please verify that your email
>>>> address is correct in your account settings and try again."
>>>>
>>>> This is fatal and means Thunderbird cannot use the submission service
>>>> - fortunately I can revert back to a native Postfix service which
>>>> works.
>>>>
>>>> Here's a tcpdump of the conversation:
>>>>
>>>> thunderstorm /etc/dovecot/conf.d # tcpdump -A port 587
>>>>
>>>> dropped privs to tcpdump
>>>> tcpdump: verbose output suppressed, use -v or -vv for full protocol
>>>> decode
>>>> listening on eth0, link-type EN10MB (Ethernet), capture size 262144
>>>> bytes
>>> I cannot reproduce this behavior so far.
>>> I will continue experimenting a bit. I still have to actually try this
>>> with Thunderbird. Any other configuration I should know about (`dovecot
>>> -n`)?
> Fix pending:
>
> https://github.com/stephanbosch/dovecot-core/commits/fix-submission-thunderbird

 Merged (9 commits):

https://github.com/dovecot/core/commit/d63fbcb367b6de01f5e39d72a825f03a832e308f

Regards,

Stephan.