Re: Strange AUTH TLS behavior

2016-06-26 Thread E M Recio
Thanks again for your help. I found out that thunderbird, etc was ignoring the SSL/TLS AUTH "requirement" and sending the data over the TLS without authentication (since it was on the local network, it would send successfully). The android was not as forgiving since it always was on the remote

Re: Strange AUTH TLS behavior

2016-06-26 Thread E M Recio
Yeah, I you're right. The auth login I was seen was for putting the sent email into dovecot's sent folder, NOT for logging into the smtp server. So SASL is needed for TLS, but not for plain text. I'll go back to the drawing board with enabling SASL. Sorry, been dealing with sendmail, haven't u

Re: Strange AUTH TLS behavior

2016-06-26 Thread E M Recio
OK, perhaps I don't understand. I am not using saslauthd at all. It's not even installed. Why do other clients (e.g.: Thunderbird, Apple Mail) work and do an authentication just fine over TLS (breaking RFC I guess because it's still not advertised as per debug_peer logging)? However, if I c

Re: Strange AUTH TLS behavior

2016-06-26 Thread Bill Cole
On 26 Jun 2016, at 17:17, E M Recio wrote: > smtpd_sasl_auth_enable = no That's your problem right there...

Re: Strange AUTH TLS behavior

2016-06-26 Thread E M Recio
Bill, Thanks for the feedback. I will update the configuration to use port 587, disabling SMTP AUTH on 25 completely, as soon as I get this working at all. As per the debug documentation, attached is the skimmed down output from the commands in the documentation. Postconf -n and postconf -Mf

Re: Strange AUTH TLS behavior

2016-06-26 Thread Bill Cole
On 26 Jun 2016, at 15:55, E M Recio wrote: So I have TLS and AUTH working just fine in almost every email client that I use. I have confirmed that it's encrypted, and authenticating correctly, so my settings are OK (for those two things used together). The problem I am having is when enabling

Strange AUTH TLS behavior

2016-06-26 Thread E M Recio
So I have TLS and AUTH working just fine in almost every email client that I use. I have confirmed that it's encrypted, and authenticating correctly, so my settings are OK (for those two things used together). The problem I am having is when enabling the following feature: smtpd_tls_auth_only