Seems like the smtp-sink appends one empty EHLO option at the end of its reply to an ehlo command. Should this be fixed? - my content filter is currently logging a warning, I wonder if I should remove the warning :)
Using postfix-current-2.9.20111012 from FreeBSD ports. $ smtp-sink 127.0.0.1:20025 30 $ telnet 127.0.0.1 20025 # connection to smtp-sink 220 smtp-sink ESMTP ehlo test 250-smtp-sink 250-PIPELINING 250-8BITMIME 250-AUTH PLAIN LOGIN 250-XCLIENT NAME HELO 250-XFORWARD NAME ADDR PROTO HELO 250-ENHANCEDSTATUSCODES 250 quit 221 Bye $ telnet 127.0.0.1 25 # connection to postfix, normal 220 mail.ijs.si ESMTP Postfix ehlo test 250-mail.ijs.si 250-PIPELINING 250-SIZE 26214400 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN quit 221 2.0.0 Bye Mark