在Python中,是否有一种方法可以通过ICMP来ping服务器,如果服务器响应则返回TRUE,如果没有响应则返回FALSE ?
当前回答
确保安装了pyping或安装它
#!/usr/bin/python
import pyping
response = pyping.ping('Your IP')
if response.ret_code == 0:
print("reachable")
else:
print("unreachable")
其他回答
看起来很简单,但却让我头疼。我一直得到“icmp打开套接字操作不允许”,否则解决方案将挂起,如果服务器离线。然而,如果你想知道的是服务器是活的,并且你在该服务器上运行一个web服务器,那么curl将完成这项工作。如果您有ssh和证书,那么ssh和一个简单的命令就足够了。代码如下:
from easyprocess import EasyProcess # as root: pip install EasyProcess
def ping(ip):
ping="ssh %s date;exit"%(ip) # test ssh alive or
ping="curl -IL %s"%(ip) # test if http alive
response=len(EasyProcess(ping).call(timeout=2).stdout)
return response #integer 0 if no response in 2 seconds
在windows或linux中Ping它们,返回一个排序的列表。这是@Ahmed Essam和@Arno回复的混合/修正。
import asyncio
import re
import platform
isWindows = platform.system()
async def ping(host):
cmd = 'ping {} {} 1'.format(host, '-n' if isWindows else '-c')
ping_proc = \
await asyncio.create_subprocess_shell(cmd, stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE)
stdout, stderr = await ping_proc.communicate()
outstr = stdout.decode()
if ping_proc.returncode == 0:
delay = int(re.search(r'(?:time=)([\d]*)', outstr).group(1)) if 'time=' in outstr else -1
if delay >= 0:
# print('{} {}ms'.format(host, delay))
return [host, delay]
return [host, None]
async def ping_all():
tasks = []
for i in range(1, 256):
ip = "192.168.1.{}".format(i)
task = asyncio.ensure_future(ping(ip))
tasks.append(task)
retList = await asyncio.gather(*tasks, return_exceptions=True)
retList = [x for x in retList if x[1] is not None]
retList.sort(key=lambda x: int(x[0].split('.')[-1]))
return retList
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
pingRet = loop.run_until_complete(ping_all())
for ip, d in pingRet:
print('{:<16s} {}ms'.format(ip, d))
#!/usr/bin/python3
import subprocess as sp
ip = "192.168.122.60"
status,result = sp.getstatusoutput("ping -c1 -w2 " + ip)
if status == 0:
print("System " + ip + " is UP !")
else:
print("System " + ip + " is DOWN !")
使用Multi-ping (pip install multiPing),我做了这个简单的代码(简单地复制和粘贴,如果你愿意!):
from multiping import MultiPing
def ping(host,n = 0):
if(n>0):
avg = 0
for i in range (n):
avg += ping(host)
avg = avg/n
# Create a MultiPing object to test hosts / addresses
mp = MultiPing([host])
# Send the pings to those addresses
mp.send()
# With a 1 second timout, wait for responses (may return sooner if all
# results are received).
responses, no_responses = mp.receive(1)
for addr, rtt in responses.items():
RTT = rtt
if no_responses:
# Sending pings once more, but just to those addresses that have not
# responded, yet.
mp.send()
responses, no_responses = mp.receive(1)
RTT = -1
return RTT
用法:
#Getting the latency average (in seconds) of host '192.168.0.123' using 10 samples
ping('192.168.0.123',10)
如果你想要一个单一的样本,第二个参数“10”可以忽略!
希望能有所帮助!
1 #!/usr/bin/python
2
3 import os
4 import sys
5 import time
6
7 os.system("clear")
8 home_network = "172.16.23."
9 mine = []
10
11 for i in range(1, 256):
12 z = home_network + str(i)
13 result = os.system("ping -c 1 "+ str(z))
14 os.system("clear")
15 if result == 0:
16 mine.append(z)
17
18 for j in mine:
19 print "host ", j ," is up"
一个简单的我只是在一分钟内煮出来的..使用icmplib需要根privs下面的工作非常好! HTH
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