pfSense

dhcp6c Advanced Config prefix interface

Currently, when using dhcp6c advanced configuration the prefix interface is WAN, this is not very useful!

The changes here allow the user to select the interface that the PD will be applied on..

(cherry picked from commit 58a185aede55efe71cabc337938ed05f456eecea)

dns, allow deleting last row for "Additional Names for this Host"

(cherry picked from commit f6cf3687d21c6ca6ba7a25605fafe249f866b439)

Restructure how unbound zone data is written to fix processing of "redirect" zone entries. Fixes #7690
Also corrects some other misc issues for formatting of zone data.
While here, add an option, not exposed in the GUI, for users to get the previous behavior of defining short names for hosts.

Improve the way the auth server list is generated and account for a key being removed from the array when deleting. Fixes #7682

Remove extra spaces from User Agent

Send uniqueid instead of UUID on user-agent

Move uniqueid read to a function system_get_uniqueid()

Update diag_gmirror.php

Fix typo

(cherry picked from commit 55588e0ce32865568522e0afd0b577fdfabd3b74)

Issue #7659 foreach warning on adding gateway RELENG_2_3

Signed-off-by: Phil Davis <phil@jankaritech.com>
(cherry picked from commit 5c88dacbc259c668899d8127e9ad1ec74d12e565)

Fix interface groups link