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