On Thu, May 15, 2014 at 11:47 PM, Viktor Dukhovni < postfix-us...@dukhovni.org> wrote:
> On Thu, May 15, 2014 at 11:32:33PM -0400, Ian Evans wrote: > > > Noticed a few of these in my logs: > > > > May 15 23:22:51 carson postfix/smtpd[6768]: NOQUEUE: reject: RCPT from > > localhost[127.0.0.1]: 504 5.5.2 <nobody@localhost>: Sender address > > rejected: need fully-qualified address; from=<nobody@localhost> > > to=<root@localhost> proto=ESMTP helo=<carson.example.com> > > > > I'm assuming this is some daemon or something trying to send some > > report/notice to me. Cron messages get through so I'm not quite sure what > > this is. > > http://www.postfix.org/BASIC_CONFIGURATION_README.html#myorigin > > Also > > http://www.postfix.org/postconf.5.html#myorigin > http://www.postfix.org/postconf.5.html#mydestination > http://www.postfix.org/postconf.5.html#mydomain > http://www.postfix.org/postconf.5.html#myhostname > http://www.postfix.org/postconf.5.html#append_dot_mydomain > > Finally, > > smtpd_recipient_restrictions = > permit_mynetworks, > permit_sasl_authenticated, > reject_non_fqdn_sender > > allowing authenticated/trusted clients to bypass the non_fqdn > address checks if that's necessary, but better to not have such > addresses in the first place. > > > Thanks for the info. I double checked and it did appear to be the way the denyhosts daemon was set up to send mail. Chnaged it to an FQDN and all is fine now. Have a great weekend.