103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
import argparse
|
||
import base64
|
||
import requests
|
||
import os
|
||
import sys
|
||
|
||
# GFWList 官方（或常见）的地址
|
||
GFWLIST_URL = "https://raw.githubusercontent.com/gfwlist/gfwlist/master/gfwlist.txt"
|
||
|
||
def log_info(message):
|
||
print(f"[INFO] {message}")
|
||
|
||
def generate_rules(proxy_server, foreign_dns, domestic_dns, ipset_name="gfwlist"):
|
||
"""
|
||
生成 Dnsmasq 和 IPSet 规则文件。
|
||
"""
|
||
try:
|
||
log_info(f"正在从 {GFWLIST_URL} 下载 GFWList...")
|
||
response = requests.get(GFWLIST_URL, timeout=30)
|
||
response.raise_for_status()
|
||
|
||
# 1. 解码 GFWList
|
||
try:
|
||
content = base64.b64decode(response.text).decode('utf-8')
|
||
except:
|
||
# 如果内容不是 base64 编码，则直接使用
|
||
content = response.text
|
||
|
||
except requests.exceptions.RequestException as e:
|
||
log_info(f"下载 GFWList 失败，使用本地缓存：{e}")
|
||
# 允许继续运行，依赖旧的规则文件
|
||
content = ""
|
||
|
||
domains = set()
|
||
for line in content.splitlines():
|
||
line = line.strip()
|
||
if not line or line.startswith(('#', '!')):
|
||
continue
|
||
|
||
# 提取域名（忽略 IP、通配符规则和特殊标记）
|
||
if line.startswith('||'):
|
||
domain = line[2:]
|
||
elif line.startswith('.'):
|
||
domain = line[1:]
|
||
elif '/' in line:
|
||
continue
|
||
else:
|
||
domain = line
|
||
|
||
# 简单过滤，确保是域名
|
||
if domain and '.' in domain and not domain.startswith('*.'):
|
||
domains.add(domain)
|
||
|
||
# 2. 生成 DNSMasq 配置文件
|
||
dnsmasq_conf_path = "/etc/dnsmasq.d/gfwlist_router.conf"
|
||
|
||
# 确保 foreign_dns 包含端口 (例如 127.0.0.1#1086)
|
||
proxy_dns_server = f"{foreign_dns}#{proxy_server.split(':')[1]}"
|
||
|
||
try:
|
||
with open(dnsmasq_conf_path, 'w') as f:
|
||
f.write(f"# Dnsmasq rules generated by gfw_rules_generator.py\n")
|
||
|
||
# 设置国内 DNS
|
||
f.write(f"server={domestic_dns}\n")
|
||
|
||
# GFWList 域名设置
|
||
for domain in sorted(list(domains)):
|
||
# 1. 将域名加入 IPSet 集合
|
||
f.write(f"ipset=/{domain}/{ipset_name}\n")
|
||
# 2. 通过代理的 DNS 服务器解析
|
||
f.write(f"server=/{domain}/{proxy_dns_server}\n")
|
||
|
||
log_info(f"已生成 Dnsmasq 规则到 {dnsmasq_conf_path}，包含 {len(domains)} 个域名。")
|
||
except IOError as e:
|
||
log_info(f"写入 Dnsmasq 文件失败: {e}")
|
||
sys.exit(1)
|
||
|
||
# 3. 确保 IPSet 存在
|
||
# 脚本不负责添加 IP 地址（由 Dnsmasq 在运行时动态添加）
|
||
# 但需要确保 IPSet 集合本身存在。
|
||
try:
|
||
os.system(f"sudo ipset create {ipset_name} hash:ip family inet hashsize 1024 maxelem 65536 &>/dev/null || sudo ipset flush {ipset_name}")
|
||
log_info(f"已确保 IPSet 集合 '{ipset_name}' 存在。")
|
||
except Exception as e:
|
||
log_info(f"创建 IPSet 失败: {e}")
|
||
sys.exit(1)
|
||
|
||
return True
|
||
|
||
if __name__ == "__main__":
|
||
parser = argparse.ArgumentParser(description="GFWList Rules Generator for Dnsmasq/IPSet")
|
||
parser.add_argument("-p", "--proxy", required=True, help="SOCKS5 Proxy server (e.g., 127.0.0.1:1086)")
|
||
parser.add_argument("-f", "--foreign-dns", required=True, help="Foreign DNS IP (e.g., 8.8.8.8)")
|
||
parser.add_argument("-d", "--domestic-dns", required=True, help="Domestic DNS IP (e.g., 223.5.5.5)")
|
||
parser.add_argument("-n", "--name", default="gfwlist", help="IPSet Name")
|
||
|
||
args = parser.parse_args()
|
||
|
||
log_info("开始生成 GFWList 规则...")
|
||
generate_rules(args.proxy, args.foreign_dns, args.domestic_dns, args.name)
|
||
log_info("规则生成完成。")
|