John Schmitt: > On Wed, Apr 14, 2010 at 07:17:14AM -0400, Wietse Venema wrote: > > John Schmitt: > > > I want to thank you and Viktor for replying. > > > > > > On Thu, Apr 08, 2010 at 07:18:38PM -0400, Wietse Venema wrote: > > > > John Schmitt: > > > [...] > > > > > Transcript of session follows. > > > > > > > > > > Out: 220 mymachine.mydomain.net ESMTP Postfix > > > > > In: HELO mymachine > > > > > Out: 250 mymachine.mydomain.net > > > > > In: MAIL FROM:<> > > > > > Out: 250 2.1.0 Ok > > > > > In: RCPT TO:<"???B?\" <olpcxcqkkqc...@aol.com>> > > > > > Out: 501 5.1.3 Bad recipient address syntax > > > > Some software author assumes that it can take an address form that > > is valid in message headers: > > > > To: "full name" <u...@example.com> > > > > and then use that same form in RCPT TO commands. > > > > The correct RCPT TO command syntax is: > > > > RCPT TO:<u...@example.com> > > > > as defined in RFC documents 20 years ago. > > > > Yes, the software's quoting algorithm is busted, too. > > > > Wietse > > Should I file a bug? If so, against which software?
If you think it will help, you can try to file a bug for the software that sends invalid SMTP commands. Wietse Wietse