Hi,
thank you all guys. The problem was indeed that I didn't properly
enabled tls on connect. I added just a macro on the exim*.localmacros
and I didn't notice that It didn't work. Now I've added
tls_on_connect_ports=465 on the main section and It's working.
Thanks again
cheers
Ale
On 17/04/21 00:02, Viktor Dukhovni via Exim-users wrote:
> On Fri, Apr 16, 2021 at 10:09:37PM +0200, Heiko Schlittermann via Exim-users wrote:
>
>>> Incoming connections come from an haproxy on that vps server. I've been able
>>> to route the incoming connections toward port 25. Now I need to enable the
>>> authentication through port 465, but if I enable it on haproxy, my exim
>>> server is not able to interpret the incoming message and I see something
>>> like: "SMTP syntax error in "\026\003\001\001...." on the exim log file.
>> - The "\026\…." *could* be the proxy v2 proxy header (not sure about the exact value)
> It isn't, it is a TLS client HELLO message. Possibilities:
>
> - The proxy handling has already been done, and the issue
> is that the SMTP server is not configured to do "implicit
> TLS" on this port (expects STARTTLS).
>
> - The proxy is not actually handling this port and raw
> TLS is hitting the SMTP server when it is expecting
> the proxy handshake.
>
> My money is on the first variant (it says "SMTP syntax", not
> "haproxy syntax" after all).
>