pfSense

Ticket #4418 Actually make each entry a clear token to strongswan parser for dns_split

Ticket #4418 make sure the dns_split is separated with spaces rather than space or comma to comply with strongswan requirements.

Ticket #4418 Make the DNS names attr 28675 space separated as identified by Jeffrey Dvornek

remove old, unused code

Initialize var and move unset outside the loop

Do not request prefix delegation if no tracking interfaces are setup to
use it. Ticket #4436

Handle reverse lookup domain overrides

that match exactly a whole block of private address space.
e.g. if the user has checked "Do not forward private reverse lookups" and also adds adds a domain override that matches a whole block of private address space, such as:...

Fix PTR records for aliases in host overrides

Preserve "add routers" value across loop for each interface

Forum: https://forum.pfsense.org/index.php?topic=89302.0

If the user put "none" in the 'gateway' field for the DHCP settings of an interface, that would set $add_routers to false at line 742. Coming around the loop again for a subsequent interface, and going through the else line 744, nothing would set $add_routers back to true (actually back to the value originally calculated at line 461)....

fix Net_IPv6::compress() to properly handle all-zeros address

The existing implementation of Net_IPv6::compress produces an empty
string when compressing the all-zeros ("::") address; fix this by
checking for empty return values and replacing them with "::".