Dear all,
I wrote a simple daemon service in Python, it's used in Postfix transport_maps
like this:
transport_maps = tcp:127.0.0.1:1234
It always returns '200 my_transport\n' as described in Postfix manual page
tcp_table(5), but Postfix always complains "unexpected EOF" like below:
Jul 27 22:51:53 d7 postfix/trivial-rewrite[4260]: warning: read TCP map reply
from 127.0.0.1:1234: unexpected EOF (Success)
This Python daemon server uses 'asynchat' module, and return '200
my_transport\n' with 'async_chat.push()' method like this:
self.push('200 my_transport\n')
Any idea why Postfix always complain "unexpected EOF"?
Thanks for your time.