Re: relay from authenticated users only

2019-07-02 Thread Selmeci Tamás
, I know, there are security concerns... But technically, is it possible with OpenSMTPD? -- Selmeci Tamás http://www.486.hu/ -- You received this mail because you are subscribed to misc@opensmtpd.org To unsubscribe, send a mail to: misc+unsubscr...@opensmtpd.org

Re: relay from authenticated users only

2019-07-03 Thread Selmeci Tamás
intext channels. > > it is not an SMTP limitation, it is a decision we made years ago and you > will not have a work-around for this. That's the answer to my question. So there's no easy way for me to force plain text auth with OpenSMTPD. I'll consider setting up at least self-signed certificates et

Re: relay from authenticated users only

2019-07-02 Thread Selmeci Tamás
relay via > > tls+auth://t-onl...@mail.t-online.hu auth > > accept from local for any relay via \ > tls+auth://t-onl...@mail.t-online.hu auth > > > That should stop the visitors for now. Yeah, but I can't send mails from my domain to other than 486.hu... -- Selm

relay from authenticated users only

2019-07-02 Thread Selmeci Tamás
cation, see 'cred' file. accept from any for ! domain 486.hu relay via tls+auth://t-onl...@mail.t-online.hu auth - /etc/smtpd/cred (for smarthost authentication): t-onlineusern...@t-online.hu:VERY_SECURE_PASSWORD -- Selmeci Tamás http:

Re: forcing SMTP authentication

2019-08-21 Thread Selmeci Tamás
on a separate port (usually > the submission port, 587) for users to authenticate. Sounds good, but unauthenticated relaying still works with this... -- Selmeci Tamás http://www.486.hu/

Re: forcing SMTP authentication

2019-08-21 Thread Selmeci Tamás
ion to send email to my gmail address - at it worked all the time. Maybe something went wrong during ./configure? The /var/log/messages logs are attached in a file. Regards, -- Selmeci Tamás Aug 21 09:11:37 486 mail.info smtpd[13132]: 242a473f710cb686 smtp event=connected address=217.150.134.30 h

Re: forcing SMTP authentication

2019-08-21 Thread Selmeci Tamás
> That last rule is essentially "accept from any for (pretty much) any" so > you have created an open relay. > > Replace the "from any" with "from local" so the rule reads as: > >accept from local for ! domain 486.hu relay via > tls+auth://t-onl...@mail.t-online.hu

forcing SMTP authentication

2019-08-20 Thread Selmeci Tamás
Hello! In brief: STARTTLS is enabled, there is a self-signed certificate for encryption (better than nothing), smarthost is used to send mails from my domain. My problem is that it still accepts SMTP connections (over TLS) without authentication. What I want: - anybody can send email to my email