本篇内容主要讲解“怎么用python获取网卡与ip”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“怎么用python获取网卡与ip”吧!
def get_interface_ip(ifname):
sckt = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
return socket.inet_ntoa(fcntl.ioctl(
sckt.fileno(),
0x8915, # SIOCGIFADDR
struct.pack('256s', ifname[:15])
)[20:24])
def _get_interface_list():
"""Provides a list of available network interfaces
as a list of tuples (name, ip)"""
max_iface = 32 # Maximum number of interfaces(Aribtrary)
bytes = max_iface * 32
is_32bit = (8 * struct.calcsize("P")) == 32 # Set Architecture
struct_size = 32 if is_32bit else 40
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
names = array.array('B', '\0' * bytes)
outbytes = struct.unpack('iL', fcntl.ioctl(
s.fileno(),
0x8912, # SIOCGIFCONF
struct.pack('iL', bytes, names.buffer_info()[0])
))[0]
namestr = names.tostring()
return [(namestr[i:i + 32].split('\0', 1)[0],
socket.inet_ntoa(namestr[i + 20:i + 24]))\
for i in range(0, outbytes, struct_size)]
except IOError:
raise NetworkError('Unable to call ioctl with SIOCGIFCONF')
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