pfSense

LAN IP validation logic
(cherry picked from commit 6a365a4c80aced41ec87ad93ed2c986d9935a4ea)

Update setup_wizard.xml
(cherry picked from commit 3ad0f9b63f690f77cf8c4d398b521eba6909f0bc)

update conditional re:LAN dhcp
(cherry picked from commit 0eb2512f93c7e187511ea258948715c2e230e98f)

update LAN regex for case insensitivity
(cherry picked from commit 32980f321e854bf008efa04ee9187553231b6423)

IPv6 address can contain a dot

When requiring the entry of an IPv6 address, the regex pattern should still allow a dot, so that an IPv6 address can be entered in the format that has an IPv4-address-like part at the end:
aa:bb:cc:dd:ee:ff:1.2.3.4
which is a valid way to choose to specify an IPv6 address....

Captive portal: use "Admin Reset" as termination cause when disconnecting a user from admin UI

When a user is disconnected by the administrator using the pfSense captive portal status page or widget set the value of the Acct-Terminate-Cause in the RADIUS accounting stop packet to "Admin Reset" (6) as per RFC 2866....

clarified input format hint for expiration date
(cherry picked from commit 98b87cfafe8a890787ca5d22a1089678b9b250ac)

Fix System Update link

Improved error message to explicitly state allowable characters

Related to Bug #6432.

(cherry picked from commit 3b55b54e9c76998a2b0e28897a0be79d5cf0cb8f)

DHCPv6 ddnsdomainprimary must currently be IPv4

This field is currently validated to allow only an IPv4 address to be entered, so it may as well be consistent client-side so the user knows that only an IPv4 address is allowed.
(cherry picked from commit ff3d11c85450284d8949234f90af7a6c6681199e)