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paralax/arp.scala

Last active August 29, 2015 14:23
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scala to get arp mappings
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arp.scala
import scala.sys.process._
val IP_PAT="(\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})".r
val MAC_PAT="([a-f0-9]{1,2}:[a-f0-9]{1,2}:[a-f0-9]{1,2}:[a-f0-9]{1,2}:[a-f0-9]{1,2}:[a-f0-9]{1,2})".r
val res = "arp -na" !!
(IP_PAT + "[^\\d]* .+ " + MAC_PAT).r.findAllMatchIn(res).map(_.subgroups).map(x => (x.head, x.last)).toMap // cala.collection.immutable.Map[String,String] = Map(192.168.0.102 -> 80:e6:50:25:xx:xx, ...)
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