pfSense

always use the shortcut cpcfg variable

Fix line endings

Correctly retrieve the mac address

Do not exit from php rather return to not have to refork again from the manager

Switch all the actions(pipe create/table modify/get mac address) during fast path of CP to pfSense modules ones.

Remove IPFW_FILTER flag since it gets not used anymore

Add extra check for DHCP static mapping edit pages to prevent an error when no DHCP config exists yet.

Add extra checks for reading and saving certain wireless settings and fix an existing check.

ARP Table Static Entries from Individual DHCP Static Mappings

Assign individual DHCP static mappings as ARP table static entries.
Useful / necessary for sending WoL magic packets from external services / sources, and for any other purpose that needs a static ARP table entry.

Don't allow transport mode to be selected for mobile clients. Fixes #2713