> On 09/06/2021 08:57 Tony Hain <t...@tndh.net> wrote: > > > I have a new install of dovecot 2.3.13, along with exim 4.94, in an Azure > hosted FreeBSD 12.2 VM. I have been running exim on local hardware with > FreeBSD for 15+ years, but dovecot and Azure are a new "learning > experience". I am getting an error response in dovecot.log when trying to > use the submission relay function, which is apparently new in 2.3... It > would appear the parser is either broken or has a character set limitation > that no other smtp implementation has. I finally gave up trying to figure > out what I might have done wrong in setting up exim and pointed dovecot at > mailjet and got the same error. > > Jun 08 19:39:42 > submission(test...@dispatch.tndh.net)<89538><lOfAL0zEFNmsOCrh>: Warning: > smtp-client: conn in-v3.mailjet.com:587 (104.199.96.85:587) [1]: Received > invalid EHLO response line: Unexpected character in EHLO keyword > Jun 08 19:39:42 > submission(test...@dispatch.tndh.net)<89538><lOfAL0zEFNmsOCrh>: Warning: > smtp-client: conn in-v3.mailjet.com:587 (104.199.96.85:587) [1]: Received > invalid EHLO response line: Unexpected character in EHLO keyword > > I didn't try the mailjet path with telnet, but I had done that earlier with > the local exim server and I can't see any invalid characters, even in the > tcpdump pcap file. > > Jun 08 10:49:42 > submission(test...@dispatch.tndh.net)<29791><j8NnyETEqV2sOCq3>: Warning: > smtp-client: conn 127.0.0.1:58 [1]: Received invalid EHLO response line: > Unexpected character in EHLO keyword > # telnet localhost 58 > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > 220 secure smtp server > ehlo dovecot.tndh.net > 250-exim.tndh.net Hello dovecot.tndh.net [127.0.0.1] > 250-SIZE 536870912 > 250-8BITMIME > 250-VRFY > 250-PIPELINING > 250-X_PIPE_CONNECT > 250-AUTH CRAM-MD5 > 250-CHUNKING > 250-SMTPUTF8 > 250 HELP > > This might be some confusion about starttls on the mailjet path, but if that > is true the error message is wrong; and it wouldn't be true for the local > exim open smtp port. If it really is smtp, it would be most helpful if the > error message actually reported what string it is taking issue with. >
Hi! Can you provide the rawlogs? Aki
