python获取网卡相关信息

python获取网卡信息

pip install netifaces

import os
import sys

try:
    import netifaces
except ImportError:
    try:
        command_to_execute = "pip install netifaces || easy_install netifaces"
        os.system(command_to_execute)
    except OSError:
        print "Can NOT install netifaces, Aborted!"
        sys.exit(1)
    import netifaces

routingGateway = netifaces.gateways()['default'][netifaces.AF_INET][0]
routingNicName = netifaces.gateways()['default'][netifaces.AF_INET][1]

for interface in netifaces.interfaces():
    if interface == routingNicName:
        # print netifaces.ifaddresses(interface)
        routingNicMacAddr = netifaces.ifaddresses(interface)[netifaces.AF_LINK][0]['addr']
        try:
            routingIPAddr = netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['addr']
            # TODO(Guodong Ding) Note: On Windows, netmask maybe give a wrong result in 'netifaces' module.
            routingIPNetmask = netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['netmask']
        except KeyError:
            pass

display_format = '%-30s %-20s'
print display_format % ("Routing Gateway:", routingGateway)
print display_format % ("Routing NIC Name:", routingNicName)
print display_format % ("Routing NIC MAC Address:", routingNicMacAddr)
print display_format % ("Routing IP Address:", routingIPAddr)
print display_format % ("Routing IP Netmask:", routingIPNetmask)
"""
odin@odin:~$ python test1.py 
Routing Gateway:               192.168.1.1         
Routing NIC Name:              br0                 
Routing NIC MAC Address:       ec:d6:8a:5d:bf:d6   
Routing IP Address:            192.168.1.121       
Routing IP Netmask:            255.255.255.0 
"""