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Tag Archives: MailServer
Postfix Hardening
Make sure the Postfix is running with non-root account: root@Philip:~#ps aux | grep postfix | grep -v ‘^root’ Change permissions and ownership on the destinations below: root@Philip:~#chmod 755 /etc/postfix root@Philip:~#chmod 644 /etc/postfix/*.cf root@Philip:~#chmod 755 /etc/postfix/postfix-script* root@Philip:~#chmod 755 /var/spool/postfix root@Philip:~#chown root:root … Continue reading