Συντάκτης: Christian Eyrich Ημερομηνία: Προς: exim-users Αντικείμενο: Re: [exim] TLS connection with Microsoft server stalls
Am 25.09.2020 um 13:50 schrieb Heiko Schlittermann via Exim-users: > Christian Eyrich via Exim-users <exim-users@???> (Fr 25 Sep 2020 11:26:09 CEST):
>> Hi there,
>>
>> sadly I didn’t make progress with my GMX problem. But during my tests I came
>> across another problem.
>> I’ve sent mails from @outlook.de to my server but the TLS encrypted
>> communication just stops at one point after some progress through EHLO, MAIL
>> FROM, RCPT TO (exim -bd -d+all):
>>
>> 10:04:45 15402 SMTP>> 250 Accepted
>> 10:04:45 15402 tls_write(0x558a49151ac0, 14)
>> 10:04:45 15402 gnutls_record_send(SSL, 0x558a49151ac0, 14)
>> 10:04:45 15402 outbytes=14
>> 10:04:45 15402 DSN: orcpt: NULL flags: 0
>> 10:04:45 15402 Calling gnutls_record_recv(0x558a4920e660, 0x558a494e9000,
>> 4096)
>>
>> Then after 300 seconds the connection is closed.
>
> Isn't that the "cork" issue that was fixed around
> 8f9adfd36222d4e9e730734e00dffe874073e5b4,
> which is not part of 4.92. I do not remember the pre-conditions to
> trigger this bug, I believe, it was related to pipelining, wasn't it?
Hit and sunk. Disabling pipelining helped.
Thank you. I’ll see if I'll leave it disabled or just to that for the MS
servers.