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| import subprocess
import re
import os
import ipaddress
import time
class EthernetManager:
def __init__(self):
self.interface_name = self.get_adapter_names()[0]
def get_adapter_names(self):
"""获取主要的以太网适配器名称"""
result = os.popen('ipconfig')
res = result.read().strip()
adapter_list = re.findall(
'''(?<=以太网适配器 ).*?(?=:)|(?<=无线局域网适配器 ).*?(?=:)''', res)
def sort_key(adapter_name):
if '以太网' in adapter_name:
return (0, adapter_name)
elif 'Ethernet' in adapter_name:
return (1, adapter_name)
elif 'eht' in adapter_name:
return (2, adapter_name)
elif '本地连接' in adapter_name:
return (3, adapter_name)
else:
return (4, adapter_name)
sorted_adapters = sorted(adapter_list, key=sort_key)
return sorted_adapters
def get_ips(self):
"""获取当前适配器的所有IP地址"""
command = 'ipconfig'
result = subprocess.run(command, capture_output=True, text=True, shell=True)
output = result.stdout.strip()
start = output.find(f"{self.interface_name}:")
end = output.find("默认网关", start)
end = output.find("\n", end)
start = output.find("IPv4 地址")
result = output[start:end].strip()
pattern = r'IPv4.*?((?:\d+\.\d+\.\d+\.\d+))'
ips = re.findall(pattern, result, re.DOTALL)
gateway = result.split(':')[-1].strip()
subnet_mask = result.split('默认网关')[0].split(':')[-1].strip()
network = ipaddress.ip_network(f'0.0.0.0/{subnet_mask}', strict=False)
prefix_length = network.prefixlen
network = ipaddress.ip_network(f'{gateway}/{prefix_length}', strict=False)
def ip_sort(ip):
if ipaddress.ip_address(ip) in network:
return 2
else:
return 1
ips.sort(key=ip_sort)
return ips
def remove_ip(self, ip_address):
"""移除指定的IP地址"""
command = f'netsh interface ip delete address "{self.interface_name}" {ip_address}'
subprocess.run(command, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
def add_ip(self, ip_address, subnet_mask):
"""添加新的IP地址"""
command = f'netsh interface ip add address "{self.interface_name}" {ip_address} {subnet_mask}'
subprocess.run(command, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
def remove_extra_ips(self):
"""移除多余的IP地址,只保留最后一个"""
ips = self.get_ips()
for ip in ips[:-1]:
self.remove_ip(ip)
def add_second_ip(self, new_ip, subnet_mask):
"""添加第二个IP地址:删除多余IP,然后添加新IP"""
self.remove_extra_ips()
self.add_ip(new_ip, subnet_mask)
def select_adapter(self):
"""选择以太网适配器"""
adapter_list = self.get_adapter_names()
for i, adapter in enumerate(adapter_list, 1):
print(f"{i}. {adapter}")
choice = None
while choice not in range(1, len(adapter_list) + 1):
choice = input("请输入选择的网卡编号 (直接按回车默认选择第一个): ")
if choice == '':
choice = 1
break
if choice.isdigit() and 1 <= int(choice) <= len(adapter_list):
break
print("输入错误,请确保输入的是1到", len(adapter_list), "之间的数字")
self.interface_name = adapter_list[int(choice) - 1]
print(f"您选择的网卡为: {self.interface_name}")
if __name__ == '__main__':
em = EthernetManager()
em.select_adapter()
while True:
ip=input("请输入要添加的IP地址: ")
try:
ipaddress.ip_address(ip)
break
except:
print("输入的IP地址不合法,请重新输入")
while True:
subnet_mask=input("请输入子网掩码,回车默认255.255.255.0:")
if subnet_mask=="":
subnet_mask="255.255.255.0"
break
try:
ipaddress.IPv4Network(f"0.0.0.0/{subnet_mask}")
break
except:
print("输入的子网掩码不合法,请重新输入")
em.add_second_ip(ip, subnet_mask)
time.sleep(5)
if ip in em.get_ips():
print("添加成功")
else:
print("添加失败,请以管理员身份运行")
|