On Sat, 24 Feb 2024, graeme vetterlein via Exim-users wrote:
> Starting in mid February 2024, gmail tightened up its policies and I for one
> started getting bounced email.
>
> After about 4 lots of 12 hour days I figured out I was not setting errors_to=
> in my userforward
> so my "RCPT TO" envelope headerwas wrong/missing.
>
> Having fixed that, I now started getting failures sent to my postmaster (who
> I'd pointed errors_to at)
>
> ------------- cut here------------
> could not be delivered to one or more of its recipients. The following
> address(es) failed:
>
> auser@???
> (generated from auser.home@???)
> host smtp.forwardemail.net [2001:19f0:ac01:d3c:5400:4ff:fe72:47c4]
> SMTP error from remote mail server after end of data:
> 550 From header must end with @mydomain.com
> ------------- cut here------------
>
>
> The phrase "From header" is suitably vague, do they mean the "MAIL FROM"
> envelope header
> or the From header in the mail body headers ?
>
> This only seems to effect mails that have been forwarded via a a users
> ~/.forward.
>
> What I REALLY REALLY would like to do is watch the SMTP conversation between
> my exim4 and its smarterhost
Not directly the smtp conversation, but you can turn on -d debugging
in an ACL, with
control = debug/<options>
so you have full debugging just for messages to gmail.
> (it's probably something I'm sending, so I want as much to see *my* side of
> the conversation)
>
> I can see over many years people have been asking to do this and been told to
> use wireshark....which I eventually
> did. However , in the past this was fine but nowadays it does a STARTTLS and
> I can see no more.
>
> Is there really no way I can see the SMTP conversation? If I could just see
> what I sent it before said "error"
> I feel I could save another block of long nights.
--
Andrew C. Aitchison Kendal, UK
andrew@???
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