It appears that Brandon Long via mailop <bl...@google.com> said: >-=-=-=-=-=- >-=-=-=-=-=- > >Hmm, doesn't this also depend on improper handling of pipelining?
Yes. The postfix patch to fix this checks for early talking past data. R's, John >You can't pipeline past DATA, >https://datatracker.ietf.org/doc/html/rfc2920#section-3.1 > >I guess if the sender is sending line by line, maybe the server would only >have up to the DATA in the tcp buffer and process the DATA before reading >more. >Otherwise, having extra data available after the DATA command would be >indicative of a misbehaving client. Even before I implemented pipelining, >we >enforced that clients weren't misbehaving that way to ensure we were >connected to an smtp client and not just a dumb pipe. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop