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2026-04-07 02:04:22 +05:30
# coding: utf-8
# -------------------------------------------------------------------
# yakpanel
# -------------------------------------------------------------------
# Copyright (c) 2014-2099 yakpanel(http://www.yakpanel.com) All rights reserved.
# -------------------------------------------------------------------
# Author: wzz <wzz@yakpanel.com>
# -------------------------------------------------------------------
# ------------------------------
# 系统防火墙模型 - 底层基类
# ------------------------------
import subprocess
import sys
if "/www/server/panel/class" not in sys.path:
sys.path.insert(0, "/www/server/panel/class")
import public
class Base(object):
def __init__(self):
pass
# 2024/3/22 下午 3:18 通用返回
def _result(self, status: bool, msg: str) -> dict:
"""
@name 通用返回
@author wzz <2024/3/22 下午 3:19>
@param status: True/False
msg: 提示信息
@return dict{"status":True/False,"msg":"提示信息"}
"""
return {"status": status, "msg": msg}
# 2024/3/22 下午 4:55 检查是否设置了net.ipv4.ip_forward = 1没有则设置
def check_ip_forward(self) -> dict:
"""
@name 检查是否设置了net.ipv4.ip_forward = 1没有则设置
@param "data":{"参数名":""} <数据类型> 参数描述
@return dict{"status":True/False,"msg":"提示信息"}
"""
import os
if os.path.exists("/etc/default/ufw"):
# ufw需要开启转发
public.ExecShell(
""" grep -q 'DEFAULT_FORWARD_POLICY="DROP"' /etc/default/ufw && sed -i 's/DEFAULT_FORWARD_POLICY="DROP"/DEFAULT_FORWARD_POLICY="ACCEPT"/' /etc/default/ufw && ufw reload """
)
public.ExecShell(
"iptables -t nat -C POSTROUTING -j MASQUERADE 2>/dev/null || sudo iptables -t nat -A POSTROUTING -j MASQUERADE"
)
stdout, stderr = public.ExecShell("sysctl net.ipv4.ip_forward")
if "net.ipv4.ip_forward = 1" not in stdout:
# 2024/3/22 下午 4:56 永久设置
stdout, stderr = public.ExecShell("echo net.ipv4.ip_forward=1 >> /etc/sysctl.conf")
if stderr:
return self._result(False, "Setting net.ipv4.ip_forward failed, err: {}".format(stderr))
stdout, stderr = public.ExecShell("sysctl -p")
if stderr:
return self._result(False, "Setting net.ipv4.ip_forward failed, err: {}".format(stderr))
return self._result(True, "Set net.ipv4.ip_forward successfully")
return self._result(True, "net.ipv4.ip_forward has been set")
# 2024/3/18 上午 11:35 处理192.168.1.100-192.168.1.200这种ip范围
# 返回192.168.1.100,192.168.1.101,192.168.1...,192.168.1.200列表
def handle_ip_range(self, ip):
"""
@name 处理192.168.1.100-192.168.1.200这种ip范围的ip列表
@author wzz <2024/3/19 下午 4:58>
@param "data":{"参数名":""} <数据类型> 参数描述
@return dict{"status":True/False,"msg":"提示信息"}
"""
ip_range = ip.split("-")
ip_start = ip_range[0]
ip_end = ip_range[1]
ip_start = ip_start.split(".")
ip_end = ip_end.split(".")
ip_start = [int(i) for i in ip_start]
ip_end = [int(i) for i in ip_end]
ip_list = []
for i in range(ip_start[0], ip_end[0] + 1):
for j in range(ip_start[1], ip_end[1] + 1):
for k in range(ip_start[2], ip_end[2] + 1):
for l in range(ip_start[3], ip_end[3] + 1):
ip_list.append("{}.{}.{}.{}".format(i, j, k, l))
return ip_list
# 处理70-79这种端口范围
# 返回70,71,72,...79列表
def handle_port_range(self, port):
"""
@name 处理70-79这种端口范围的端口列表
@param "data":{"参数名":""} <数据类型> 参数描述
@return dict{"status":True/False,"msg":"提示信息"}
"""
port_range = port.split("-")
port_start = int(port_range[0])
port_end = int(port_range[1])
port_list = []
for i in range(port_start, port_end + 1):
port_list.append(i)
return port_list
def run_command(self, command):
try:
result = subprocess.run(
command, shell=True, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
)
return result.stdout, result.stderr
except subprocess.CalledProcessError as e:
return e.stdout, e.stderr