Extremely simple MTA to get mail off the system to a mail hub
A secure, effective and simple way of getting mail off a system to your mail hub. It contains no suid-binaries or other dangerous things - no mail spool to poke around in, and no daemons running in the background. Mail is simply forwarded to the configured mailhost. Extremely easy configuration.
sudo vi /var/snap/ssmtp-gael/current/ssmtp.conf
Create aliases (if needed)
sudo snap alias ssmtp-gael.ssmtp ssmtpsudo snap alias ssmtp-gael.ssmtp sendmailsudo snap alias ssmtp-gael.ssmtp mailq
New build to resolve CVE-2021-20231/CVE-2021-20232/USN-5029-1
Swap out openSUSE_Leap_15.2 for openSUSE_Leap_15.1, openSUSE_Leap_15.0, or openSUSE_Tumbleweed if you’re using a different version of openSUSE.
With the repository added, import its GPG key:
sudo zypper --gpg-auto-import-keys refresh
Finally, upgrade the package cache to include the new snappy repository:
sudo zypper dup --from snappy
Snap can now be installed with the following:
sudo zypper install snapd
You then need to either reboot, logout/login or source /etc/profile to have /snap/bin added to PATH.
Additionally, enable and start both the snapd and the snapd.apparmor services with the following commands: