Loading ...
Sorry, an error occurred while loading the content.

292787Re: postfix 2.8 and upper don't close connection with smtpd_proxy_filter

Expand Messages
  • Kristof Bajnok
    Apr 23, 2013
    • 0 Attachment
      On 2013-04-23 23:21, Viktor Dukhovni wrote:
      >>> After sending END-OF-MESSAGE, the Postfix smtpd_proxy_CLIENT closes
      >>> > >the SMTP connection to the before-queue content filter.
      >> >
      >> > And this is exactly the problem: smtpd_proxy_CLIENT closes the
      >> > connection without sending
      >> > the QUIT command first, which is in violation of RFC 5321, section
      >> > " QUIT (QUIT)"
      > This is irrelevant. All TCP services need to handle mid-stream
      > client disconnect sensibly. QUIT is nice to send, but this is not
      > always possible, so deviating from RFC 5321 by not sending QUIT
      > is harmless.

      For the OP, http://cr.yp.to/smtp/quit.html might be an explanation of
      the quit-problem. I suppose Postfix dropped client quit for similar reasons.

    • Show all 17 messages in this topic