from commands import getoutput
from multiprocessing import Process
from sys import exit
class PING_SWEEP(object):
def pinger(self, host_num):
"""thread pinger function"""
hostadrr = host.split('.')[:-1]#removes . from user input
hostadrr = '.'.join(hostadrr) + '.' + repr(host_num) # adds . and last octet in the input
line = getoutput("ping -n -c 2 %s 2> /dev/null" % hostadrr) # tries to ping to the ip address
not_alive_host = []
alive_host = []
if line.find(hostadrr) and line.find("bytes from") > -1: # Host Active
alive_host.append(hostadrr)
if line.find(hostadrr) and line.find("Unreachable") > -1: # No response from host
not_alive_host.append(hostadrr)
for x in range(len(not_alive_host)):
print not_alive_host[x]
def ping_sweeper(self):
for host_num in range(1, 254):
ping = Process(target=self.pinger, args=(host_num,))
ping.start()
if __name__ == '__main__':
try:
host=raw_input("Enter subnet you want to ping [valid input is 10.127.196.0]: ")
PING_SWEEP().ping_sweeper()
except KeyboardInterrupt:
pass
Advertisements
