pfSense

Register OpenVPN client IPv6 address in DNS Resolver. Issue #8624

Trim domain for learned DNS entries. Ticket #6847

If the CN is already an FQDN on the given domain, this prevents the
domain from being present in the record twice (e.g. host.example.com
as a CN leads to records for host.example.com.example.com)

Use full paths for more binaries

Always use braces around variable names

Check whether tmp/config files exist before using/removing them

Use full paths for binaries

Remove trailing whitespace

When removing old entries, do not take into account new/changed IP

Ensure that $IP can be used in a file name

Use braces around shell variables to reduce ambiguity

Specify chroot and directory when testing config, use variables for common paths

Register CN of OpenVPN clients in DNS Resolver