#!/usr/bin/python import logging log = logging.getLogger('arpingy') logging.disable(logging.WARNING) import os,sys try: if (os.geteuid() != 0): raise Exception('no root permissions') from scapy.all import * #might throws "no such module" def arpingy(iprange="10.42.1.0/24",iface='eth0'): log.debug("pinging "+ str(iprange)) """Arping function takes IP Address or Network, returns nested mac/ip list""" try: conf.verb=0 ans,unans=arping(iprange,iface=iface,timeout=1,retry=3) collection = [] for snd, rcv in ans: result = rcv.sprintf(r"%ARP.psrc% %Ether.src%").split() log.debug(result) return result # take just the first arp reply except Exception as e: print ("something went wrong while arpinging " + str(e)) return [] except Exception as e: raise Exception("Cannot load arping functions!" + str(e)) if __name__ =='__main__': logging.basicConfig(level=logging.DEBUG) arpingy(sys.argv[1],sys.argv[2])