- Use new Libreswan version 4.2
- Support updating to Libreswan 4.2 from older versions. The upgrade
scripts can now install one of these versions: 3.32, 4.1 or 4.2.
- Other small improvements
- Update tests
- New feature: The IKEv2 helper script can now be run in "auto mode",
which sets up IKEv2 using default options, no user input needed.
To use this mode, add command-line parameter "--auto"
- Refactor entire script to remove duplicate code, improve structure
and make it easier to read and maintain
- Add check for Libreswan version
- Update tests
- CentOS 6 was EOL as of Nov. 30, 2020, and the default yum repos are
no longer available for installing new packages
Ref: https://wiki.centos.org/About/Product