我想将我的Scapy
代码与 Nagios 监控工具集成,并希望结果返回 0、1、2、3。
该程序工作正常,充当广播流量的被动侦听器,并以时间间隔显示 IP 地址。
任何人都可以帮助我使用我可以用来返回这些值的代码,请在下面找到代码。
抱歉,我没有包含下面的代码:
import sys
import string
import datetime
import socket
from datetime import datetime
from scapy.all import *
m_iface = "eth0"
default_gw = "192.168.26.2"
COUNTER_SLOTS = 5
TIMEOUT = 20
SCREEN_REFRESH = 15
circular_counter = [0]*COUNTER_SLOTS
session_start = {}
session_stop = {}
host_names = {}
last_printed = 0
host_names ["196.168.26.254"]=u'macbook'
host_names ["192.167.26.237"]=u'testlocal'
host_names ["192.168.26.238"]=u'xp1'
host_names ["192.168.26.239"]=u'xp2'
host_names ["192.168.26.2"]=u'default gateway'
print "passive ping start"
def arp_monitor_callback(pkt):
if ARP in pkt and pkt[ARP].op in (1,2): #who-has or is-at
addr = pkt[ARP].psrc
arp_counter(addr)
return
# circular buffer for statistics, 1 slot for
if UDP in pkt and IP in pkt:
ipdata = pkt[IP]
addr = ipdata.getlayer(IP).src
arp_counter(addr)
return
def arp_counter(src):
global last_printed
tm = int(time.time())
#print (pkt.psrc)
#all_stats[src] = tm
pos = src.find("192.168.26")
if pos == -1:
# print "wrong address"
return
if src in session_stop.keys():
sess_stop = session_stop[src]
if (tm - sess_stop)/60 > TIMEOUT:
session_start[src] = tm # start a new session
session_stop[src] = tm # start a new session
else:
session_stop[src] = tm # start a new session
else: # never saw the host
session_start[src] = tm # start a new session
session_stop[src] = tm # start a new session
# print
if (tm - last_printed > SCREEN_REFRESH):
print "-----------------------------------"
last_printed = tm
i = 1
for k in sorted(session_start.keys(), cmp=lambda x, y: cmp(socket.inet_aton(x), socket.inet_aton(y))):
if k in host_names.keys():
hn = string.ljust(host_names[k], 40)
else:
hn = u'local_host_machine_ip'.ljust(40)
last_hours = (tm - session_stop[k])/3600
last_mins = ((tm - session_stop[k])/60) % 60
s_start = (datetime.fromtimestamp(int(session_start[k])).strftime('%d/%m %H:%M'))
s_stop = (datetime.fromtimestamp(int(session_stop[k])).strftime('%d/%m %H:%M'))
pos = k.find("192.168.26")
if pos != -1:
print i, k,"\t", hn,"\t",last_hours,":",last_mins,"\t"," (",s_start,"==",s_stop,")",(session_stop[k] - session_start[k])/60
i = i + 1
#sys.stdout.flush()
p = sniff(prn=arp_monitor_callback, store = 0)