pfSense

Status DHCP Leases show CID and other enhancements

1) If there is a Client Id specified then show it (otherwise it is possible to define a Static Mapping that has only Client Id and all other fields empty, which would look like an empty row in the displayed table)....

Merge pull request #3275 from phil-davis/patch-9

Merge pull request #3272 from phil-davis/patch-7

Merge pull request #3270 from phil-davis/patch-5

Services DHCPv6 Static Edit fix var name

The example format at the end of the error message was not coming out.

Status DHCP Leases table row end

Each row of the table needs a tr end, only the last row was getting the tr end.

DHCPv6 Relay Form_IpAddress is V6

DHCP4 Relay must relay to an IPv4 address

This code would accept an IPv6 address, but that causes an error to be reported by the DHCP (v4) Relay service on startup.
Validate the destination server IP address(es) to ensure they are IPv4.

Improve input validation for services_dhcpv6_relay

Make the same imrovements as was done for services_dhcp_relay in commit https://github.com/pfsense/pfsense/commit/ac999f3b7894bd8d5fc35419a22cc2df39416e42

Do not allow a group name to start with 'pkg-', reserve it for packages use (e.g. tinc)