pfSense

IPv6, allow DHCP6 server to use a prefix size of /59 and /61 like dhcp client does

(cherry picked from commit 19d905bcaecfed47abdf5e3854f54684d19c3b8f)

IPv6, allow DHCP6 client to use a prefix size of /59

(cherry picked from commit 260f60a9b60d42be7a274b29a8c217c2b4b53507)

PPTP Remote IP is host or V4

Now that Form_IpAddress() supports a range of types of input, this can be specified as HOSTV4.
(cherry picked from commit 4890b6ecb6e2928b4f5c7d4e485c39a9def42a0b)

Form_IpAddress add types remove patterns

1) Add alias and host types to Form_IpAddress with the appropriate hover
text.
2) Remove the patterns - the UI of those is not so effective anyway, so
leave the validation of input to the back end.
3) Update uses of Form_IpAddress to use the appropriate Alias or Host...

Captive portal: add popup with session details to the active sessions list in the status page

(cherry picked from commit 081a46fe3bc2393778c4e270cd8388230d39b38c)

Fix DNS Server Gateway Check

If I enter a DNS server IP address that is on a locally connected network, and choose a gateway for it, this code was supposed to give an error message. But no error was given because $_POST[$dnsgwitem] is actually the name of the gateway, but old line 197 called interface_has_gateway() which was expecting an interface to be passed....

Modify DHCP Server messages

(cherry picked from commit 12e08722bd9264f649e76030dce24259430f2832)

Customize DHCP Server on interfaces message

(cherry picked from commit b70904493917a5213ee4b752c5466b7d36f884b8)

Captive portal: hide empty MAC column in status page

When MAC filtering is disabled the client MAC address isn't recorded and the relative column is empty. In this case, hide it.

(cherry picked from commit d08f68e2b2f9032cca9968a225cd8868320ed50b)

Fix field type for TFTP in DHCP server settings