3-A: TCP.SMTP & TCP.CDB

This part may no be about launchers but be sure that launchers invoke cdb file a lot.


nano /etc/tcp.smtp

##BEGIN PASTE

#As the Qsmtp author points, there is no need for RELAYCLIENT on this file, as many other installations use.

#If you want to enable relaying, yo must do via relayclients and relayclients6 files in /var/qmail/control

#NOW SOME EXAMPLES FOR BLACKLISTING VIA CDB

=.desktop.com.br:allow,RBLSMTPD=" 554. SMTP Policy of DOMAIN doesn't accept traffic SMTP from generic cable/dsl"
=.fleetmailer.net:allow,RBLSMTPD=" 554. SMTP Policy of DOMAIN doesn't accept traffic SMTP from generic cable/dsl"
=.publishot.com:allow,RBLSMTPD=" 554. SMTP Policy of DOMAIN doesn't accept traffic SMTP from generic cable/dsl"

#END OF PASTE

tcprules /etc/tcp.smtp.cdb /etc/tcp.smtp.tmp < /etc/tcp.smtp