pfSense

Replace direct config access in services_dhcp.php. Fix #13719

Eliminate backticks shell execution operator in diag_system_activity.php.

Fix unnecessarily duplicated work. Issue #13250

Improve LDAP debug logs. Implements #13718

Disable MTU input for a bridged interface

Bridge member interfaces cannot have their MTU configured independently from a
bridge, this change disables the MTU input for an interface that is configured
as a bridge member and replaces any configured value with the bridge's actual...

$usedmacs should never be a string, default should be an array. For #13705

Rector some direct config gets with complex paths.

Rector some config unsets with complex paths.

Rector some direct config sets with pure scalar paths.

DHCP6 Adv field validation errors. Fixes #13493

A few fields were being validated but not informing the user when the
values were bad. This commit lets the user know when they have entered
invalid data in the affected fields.