initial commit - cross reference with 5th port - obviously has compile errors

code/controllers/subsystem/ipintel.dm

@@ -0,0 +1,19 @@
+var/datum/subsystem/ipintel/SSipintel
+
+/datum/subsystem/ipintel
+	name = "XKeyScore"
+	init_order = -10
+	flags = SS_NO_FIRE
+	var/enabled = 0 //disable at round start to avoid checking reconnects
+	var/throttle = 0
+	var/errors = 0
+
+	var/list/cache = list()
+
+/datum/subsystem/ipintel/New()
+	NEW_SS_GLOBAL(SSipintel)
+
+/datum/subsystem/ipintel/Initialize(timeofday, zlevel)
+	enabled = 1
+	. = ..()
+