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Merge pull request #373 from yogstation13/upstream-merge-37167

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[MIRROR] Changes ntnet address assignment from numerical ascending to 16 hexadecimal randomized seeded (in English, everything is now randomized instead of predictable)
This commit is contained in:
Nich
2018-04-14 18:59:18 +02:00
committed by GitHub
parent a67e210edf dea81522e0
commit 0583dd910f
2 changed files with 17 additions and 5 deletions
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15
code/controllers/subsystem/processing/networks.dm
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@@ -9,6 +9,7 @@ PROCESSING_SUBSYSTEM_DEF(networks)
var/assignment_hardware_id = HID_RESTRICTED_END
var/list/networks_by_id = list() //id = network
var/list/interfaces_by_id = list() //hardware id = component interface
var/resolve_collisions = TRUE
/datum/controller/subsystem/processing/networks/Initialize()
station_network = new
@@ -34,3 +35,17 @@ PROCESSING_SUBSYSTEM_DEF(networks)
/datum/controller/subsystem/processing/networks/proc/unregister_interface(datum/component/ntnet_interface/D)
interfaces_by_id -= D.hardware_id
return TRUE
/datum/controller/subsystem/processing/networks/proc/get_next_HID()
var/string = "[num2text(assignment_hardware_id++, 12)]"
return make_address(string)
/datum/controller/subsystem/processing/networks/proc/make_address(string)
if(!string)
return resolve_collisions? make_address("[num2text(rand(HID_RESTRICTED_END, 999999999999), 12)]"):null
var/hex = md5(string)
if(!hex)
return //errored
. = "[copytext(hex, 1, 9)]" //16 ^ 8 possibilities I think.
if(interfaces_by_id[.])
return resolve_collisions? make_address("[num2text(rand(HID_RESTRICTED_END, 999999999999), 12)]"):null