On 28/07/13 08:27, Zhang Huangbin wrote:
> 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.
There may be something in your code that strips out \n before sending to
Postfix. Postfix gives this message
when the string it receives does not end in \n.
John
