https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_server.php#L1175
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_server.php#L1178 bis 1182
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export_shared.php#L175
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export_shared.php#L191
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export_shared.php#L206
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export_shared.php#L210
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export_shared.php#L214
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L340
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L369
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L373
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L387
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L402
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L406
https://github.com/opnsense/core/blob/master/src/www/vpn_openvpn_export.php#L410
(cherry picked from commit 094ad4e8)