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#!/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])
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