Am 01.02.2015 um 08:59 schrieb Carl Brewer: > > G'day, > I've been running sendmail for years with cyrus and realtime address > checking to (supposedly!) stop backscatter, but it seems to be broken, > so it's probably a good time to migrate to postfix (been putting off for > years ...) > > This document isn't very helpful : > > http://www.postfix.org/CYRUS_README.html > > Can anyone here point me at a good howto/setup guide to integrate > postfix with cyrus imapd, virtual domains and realtime checking of > addresses to prevent backscatter? My google-fu is not returning much > that I can find. > > I've tried this in main.cf : > > mailbox_transport = lmtp:unix:/var/imap/socket/lmtp > > Which I thought would mean that email to non-existent accounts would be > instantly rejected, but tests show this : > > bash-4.3$ telnet localhost 25 > Trying ::1... > telnet: connect to address ::1: Connection refused > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > 220 xxxxx ESMTP Postfix (how far can a goat see-2.10) > ehlo localhost > 250-xxxx > 250-PIPELINING > 250-SIZE 10240000 > 250-VRFY > 250-ETRN > 250-STARTTLS > 250-ENHANCEDSTATUSCODES > 250-8BITMIME > 250 DSN > mail from: c...@bl.echidna.id.au > 250 2.1.0 Ok > rcpt to: f...@bl.echidna.id.au > 250 2.1.5 Ok > data > 354 End data with <CR><LF>.<CR><LF> > oh .. > > . > 250 2.0.0 Ok: queued as 7F1EA1B3D454 > quit > 221 2.0.0 Bye > Connection closed by foreign host. > > > > Thank you > > Carl > > >
and where is your postfix conf..? read i.e http://de.postfix.org/httpmirror/postconf.5.html#smtpd_reject_unlisted_recipient as well as other setup examples and conf stuff Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein