Ubuntu includes the php suhosin patches…. Install suhosin extension aptitude install php5-suhosin /etc/php5/{apache2,cli,cgi}/php.ini ; suhosin parameters suhosin.executor.include.max_traversal = 4 suhosin.executor.disable_eval = On suhosin.executor.disable_emodifier = On suhosin.mail.protect = 2 suhosin.sql.bailout_on_error = On Restart apache service apache2 restart Sometimes it could be necessary to set suhosin.session.encrypt to off for some login scripts.
Client configuration (notebook, workstation what ever) Edit your /etc/postfix/main.cf # TLS client parameter smtp_use_tls = yes smtp_enforce_tls = yes # for postfix < 2.3 # smtp_tls_security_level = secure smtp_sasl_tls_security_options = $smtp_sasl_security_options smtp_tls_CAfile = /etc/ssl/certs/cacert.org.pem smtp_tls_loglevel = 0 [...] relayhost = [mx1.example.com]:587 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 inet_interfaces = loopback-only [...] smtp_sasl_auth_enable = yes smtp_sasl_password_maps = [...]