Postfix telnet authentication

2009-04-13 Thread Antonis Rizopoulos
Hello, I have a mail server with one virtual domain and some virtual users. The configuration of my server is: Postfix + Cyrus-SASL + Courier-IMAP + ClamAV + SpamAssassin + Amavis + Horde webmail All of the above works almost perfectly. The users can send/receive mails, authenticate using

Re: Postfix telnet authentication

2009-04-13 Thread Wietse Venema
Antonis Rizopoulos: When I connect to my server, from different networks, to port 25 I am able to send emails to local users only without authenticate! It's like bypassing Cyrus-SASL. I know, of course, that I cannot block access to that port and allow only authenticated users to send emails,

Re: Postfix telnet authentication

2009-04-13 Thread Barney Desmond
2009/4/13 Antonis Rizopoulos ariz...@yahoo.gr: When I connect to my server, from different networks, to port 25 I am able to send emails to local users only without authenticate! It's like bypassing Cyrus-SASL. I know, of course, that I cannot block access to that port and allow only

Re: Postfix telnet authentication

2009-04-13 Thread Jorey Bump
Antonis Rizopoulos wrote, at 04/13/2009 09:55 AM: When I connect to my server, from different networks, to port 25 I am able to send emails to local users only without authenticate! It's like bypassing Cyrus-SASL. No, in this particular case it is not about you being allowed to *send* mail,

Re: Postfix telnet authentication

2009-04-13 Thread mouss
Antonis Rizopoulos a écrit : Hello, I have a mail server with one virtual domain and some virtual users. The configuration of my server is: Postfix + Cyrus-SASL + Courier-IMAP + ClamAV + SpamAssassin + Amavis + Horde webmail All of the above works almost perfectly. The users can