I don't think that it's the problem. My mail server is developed in C
language and replies that I send to Postfix are strings. As I think you
know, all strings in C are NULL terminated and there's no chance for
create string that aren't NULL terminated. Moreover, as previously
mentioned, my server works well with Mozilla Thunderbird. If
<CR><LF><NULL> were the guilty, neither the first string ("220
myMailServer.localhost SMTP service ready") would arrive.
Il 11/04/2010 22:48, Wietse Venema ha scritto:
Emanuele:
Ok, I've attached tcp dump. It contains only 8 packets because after the
HELO message, as you can see from logfile previously posted, there's no more
communication.
Your server replies end in
<CR><LF><NULL>
That is not SMTP compliant.
Wietse