Ubuntu test stunnel connection password#

Ubuntu test stunnel connection password#

:11125 to keep the SASL client password file within /etc/postfix, and make the file read+write only for root to protect the username/password combinations against other users. Let's do that now, using the same email address from which we send messages. The SASL settings point to a password file, which we haven't yet created. Smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_passwd

stunnel must also to be executed as root and without the setuid option. Remote mode (connect option) on FreeBSD >8.0 This configuration requires additional firewall and routing setup. Now edit /etc/postfix/main.cf and add the following lines, being sure to comment out any smtp (client) settings that compete with them (the stmtpd server settings can be left alone). stunnel must also to be executed as root and without the setuid option. You must enter a valid domain name for System mail name, so use if you do not have a real one. If you weren’t automatically prompted to configure Postfix, run sudo dpkg-reconfigure postfix to access the configuration wizard. If everything is working, you should see the greeting line from your smarthost, something likeĢ ESMTP Exim 4.84 #2 Tue, 11:31:45 +0100Ģ20-We do not authorize the use of this system to transport unsolicited, In this example, we are using the Netsons SMTP server as a smarthost - :465 with the parameters provided by your e-mail or web hosting provider. The connect line has the fully qualified domain name () and port number (465) of the external SMTP server. In this case, 11125 is our local port (but could be different) and will be user by Postfix to connect to stunnel.

Enable it on startup by editing /etc/default/stunnel4 toĬreate a.