Files
aaPanel/class/firewalls.py
T
bt.cn d2a66661db Add panel SSL own certificate to fill in the entry
Fixed known bugs
Panel Feature Modification

Points to note after updating the panel:
1. The default port of the panel is changed to 7800
(Port 8888 has been flooded)
2. Panel entry error will prompt 404
3. After the panel is bound to the domain name,
if the domain access is not used,it will return 401
4. After the panel is set to authorize IP access,
other IP access panels will return 401
5. The website welcome page is changed to the nginx welcome page
6. Change the stop page to Nginx 404 page
2022-01-18 18:01:37 +08:00

330 lines
14 KiB
Python

#coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板 x3
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2016 宝塔软件(http:#bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: hwliang <hwl@bt.cn>
# +-------------------------------------------------------------------
import sys,os,public,re,firewalld,time
class firewalls:
__isFirewalld = False
__isUfw = False
__Obj = None
def __init__(self):
if os.path.exists('/usr/sbin/firewalld'): self.__isFirewalld = True
if os.path.exists('/usr/sbin/ufw'): self.__isUfw = True
if self.__isFirewalld:
try:
self.__Obj = firewalld.firewalld()
self.GetList()
except:
pass
#获取服务端列表
def GetList(self):
try:
data = {}
data['ports'] = self.__Obj.GetAcceptPortList()
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
for i in range(len(data['ports'])):
tmp = self.CheckDbExists(data['ports'][i]['port'])
if not tmp: public.M('firewall').add('port,ps,addtime',(data['ports'][i]['port'],'',addtime))
data['iplist'] = self.__Obj.GetDropAddressList()
for i in range(len(data['iplist'])):
try:
tmp = self.CheckDbExists(data['iplist'][i]['address'])
if not tmp: public.M('firewall').add('port,ps,addtime',(data['iplist'][i]['address'],'',addtime))
except:
pass
except:
pass
#检查数据库是否存在
def CheckDbExists(self,port):
data = public.M('firewall').field('id,port,ps,addtime').select()
for dt in data:
if dt['port'] == port: return dt
return False
#重载防火墙配置
def FirewallReload(self):
if self.__isUfw:
public.ExecShell('/usr/sbin/ufw reload')
return
if self.__isFirewalld:
public.ExecShell('firewall-cmd --reload')
else:
public.ExecShell('/etc/init.d/iptables save')
public.ExecShell('/etc/init.d/iptables restart')
#取防火墙状态
def CheckFirewallStatus(self):
if self.__isUfw:
return 1
if self.__isFirewalld:
res = public.ExecShell("systemctl status firewalld")[0]
if res.find('active (running)') != -1: return 1
if res.find('disabled') != -1: return -1
if res.find('inactive (dead)') != -1: return 0
else:
return 1
#添加屏蔽IP
def AddDropAddress(self,get):
import time
import re
ip_format = get.port.split('/')[0]
if not public.check_ip(ip_format): return public.returnMsg(False,'FIREWALL_IP_FORMAT')
if ip_format in ['0.0.0.0','127.0.0.0',"::1"]: return public.returnMsg(False,'请不要花样作死!')
address = get.port
if public.M('firewall').where("port=?",(address,)).count() > 0: return public.returnMsg(False,'FIREWALL_IP_EXISTS')
if self.__isUfw:
public.ExecShell('ufw insert 1 deny from ' + address + ' to any')
else:
if self.__isFirewalld:
#self.__Obj.AddDropAddress(address)
if public.is_ipv6(ip_format):
public.ExecShell('firewall-cmd --permanent --add-rich-rule=\'rule family=ipv6 source address="'+ address +'" drop\'')
else:
public.ExecShell('firewall-cmd --permanent --add-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'')
else:
if public.is_ipv6(ip_format): return public.returnMsg(False,'FIREWALL_IP_FORMAT')
public.ExecShell('iptables -I INPUT -s '+address+' -j DROP')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_DROP_IP',(address,))
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
public.M('firewall').add('port,ps,addtime',(address,get.ps,addtime))
self.FirewallReload()
return public.returnMsg(True,'ADD_SUCCESS')
#删除IP屏蔽
def DelDropAddress(self,get):
address = get.port
id = get.id
ip_format = get.port.split('/')[0]
if self.__isUfw:
public.ExecShell('ufw delete deny from ' + address + ' to any')
else:
if self.__isFirewalld:
#self.__Obj.DelDropAddress(address)
if public.is_ipv6(ip_format):
public.ExecShell('firewall-cmd --permanent --remove-rich-rule=\'rule family=ipv6 source address="'+ address +'" drop\'')
else:
public.ExecShell('firewall-cmd --permanent --remove-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'')
else:
public.ExecShell('iptables -D INPUT -s '+address+' -j DROP')
public.WriteLog("TYPE_FIREWALL",'FIREWALL_ACCEPT_IP',(address,))
public.M('firewall').where("id=?",(id,)).delete()
self.FirewallReload()
return public.returnMsg(True,'DEL_SUCCESS')
#添加放行端口
def AddAcceptPort(self,get):
import re
src_port = get.port
get.port = get.port.replace('-',':')
rep = r"^\d{1,5}(:\d{1,5})?$"
if not re.search(rep,get.port):
return public.returnMsg(False,'PORT_CHECK_RANGE')
import time
port = get.port
ps = public.xssencode(get.ps)
is_exists = public.M('firewall').where("port=? or port=?",(port,src_port)).count()
if is_exists: return public.returnMsg(False,'FIREWALL_PORT_EXISTS')
notudps = ['80','443','8888','888','39000:40000','21','22','7800']
if self.__isUfw:
public.ExecShell('ufw allow ' + port + '/tcp')
if not port in notudps: public.ExecShell('ufw allow ' + port + '/udp')
else:
if self.__isFirewalld:
#self.__Obj.AddAcceptPort(port)
port = port.replace(':','-')
public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/tcp')
if not port in notudps: public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/udp')
else:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport '+port+' -j ACCEPT')
if not port in notudps: public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m udp --dport '+port+' -j ACCEPT')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_ACCEPT_PORT',(port,))
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
if not is_exists: public.M('firewall').add('port,ps,addtime',(port,ps,addtime))
self.FirewallReload()
return public.returnMsg(True,'ADD_SUCCESS')
#添加放行端口
def AddAcceptPortAll(self,port,ps):
import re
port = port.replace('-',':')
rep = r"^\d{1,5}(:\d{1,5})?$"
if not re.search(rep,port):
return False
if self.__isUfw:
public.ExecShell('ufw allow ' + port + '/tcp')
public.ExecShell('ufw allow ' + port + '/udp')
else:
if self.__isFirewalld:
port = port.replace(':','-')
public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/tcp')
public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/udp')
else:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport '+port+' -j ACCEPT')
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m udp --dport '+port+' -j ACCEPT')
return True
#删除放行端口
def DelAcceptPort(self,get):
port = get.port
id = get.id
try:
if(port == public.GetHost(True) or port == public.readFile('data/port.pl').strip()):
return public.returnMsg(False,'FIREWALL_PORT_PANEL')
if self.__isUfw:
public.ExecShell('ufw delete allow ' + port + '/tcp')
public.ExecShell('ufw delete allow ' + port + '/udp')
else:
if self.__isFirewalld:
#self.__Obj.DelAcceptPort(port)
public.ExecShell('firewall-cmd --permanent --zone=public --remove-port='+port+'/tcp')
public.ExecShell('firewall-cmd --permanent --zone=public --remove-port='+port+'/udp')
else:
public.ExecShell('iptables -D INPUT -p tcp -m state --state NEW -m tcp --dport '+port+' -j ACCEPT')
public.ExecShell('iptables -D INPUT -p tcp -m state --state NEW -m udp --dport '+port+' -j ACCEPT')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_DROP_PORT',(port,))
public.M('firewall').where("id=?",(id,)).delete()
self.FirewallReload()
return public.returnMsg(True,'DEL_SUCCESS')
except:
return public.returnMsg(False,'DEL_ERROR')
#设置远程端口状态
def SetSshStatus(self,get):
version = public.readFile('/etc/redhat-release')
if int(get['status'])==1:
msg = public.getMsg('FIREWALL_SSH_STOP')
act = 'stop'
else:
msg = public.getMsg('FIREWALL_SSH_START')
act = 'start'
if not os.path.exists('/etc/redhat-release'):
public.ExecShell('service ssh ' + act)
elif version.find(' 7.') != -1 or version.find(' 8.') != -1 or version.find('Fedora') != -1:
public.ExecShell("systemctl "+act+" sshd.service")
else:
public.ExecShell("/etc/init.d/sshd "+act)
public.WriteLog("TYPE_FIREWALL", msg)
return public.returnMsg(True,'SUCCESS')
#设置ping
def SetPing(self,get):
if get.status == '1':
get.status = '0'
else:
get.status = '1'
filename = '/etc/sysctl.conf'
conf = public.readFile(filename)
if conf.find('net.ipv4.icmp_echo') != -1:
rep = r"net\.ipv4\.icmp_echo.*"
conf = re.sub(rep,'net.ipv4.icmp_echo_ignore_all='+get.status,conf)
else:
conf += "\nnet.ipv4.icmp_echo_ignore_all="+get.status
public.writeFile(filename,conf)
public.ExecShell('sysctl -p')
return public.returnMsg(True,'SUCCESS')
#改远程端口
def SetSshPort(self,get):
port = get.port
if int(port) < 22 or int(port) > 65535: return public.returnMsg(False,'FIREWALL_SSH_PORT_ERR')
ports = ['21','25','80','443','8080','888','8888','7800']
if port in ports: return public.returnMsg(False,'DONT_USE_PORT')
file = '/etc/ssh/sshd_config'
conf = public.readFile(file)
rep = r"#*Port\s+([0-9]+)\s*\n"
conf = re.sub(rep, "Port "+port+"\n", conf)
public.writeFile(file,conf)
if self.__isFirewalld:
public.ExecShell('firewall-cmd --permanent --zone=public --add-port='+port+'/tcp')
public.ExecShell('setenforce 0')
public.ExecShell('sed -i "s#SELINUX=enforcing#SELINUX=disabled#" /etc/selinux/config')
public.ExecShell("systemctl restart sshd.service")
elif self.__isUfw:
public.ExecShell('ufw allow ' + port + '/tcp')
public.ExecShell("service ssh restart")
else:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport '+port+' -j ACCEPT')
public.ExecShell("/etc/init.d/sshd restart")
self.FirewallReload()
public.M('firewall').where("ps=? or ps=? or port=?",('SSH remote management service','SSH remote service',port)).delete()
public.M('firewall').add('port,ps,addtime',(port,'SSH remote service',time.strftime('%Y-%m-%d %X',time.localtime())))
public.WriteLog("TYPE_FIREWALL", "FIREWALL_SSH_PORT",(port,))
return public.returnMsg(True,'EDIT_SUCCESS')
#取SSH信息
def GetSshInfo(self,get):
port = public.get_ssh_port()
pid_file = '/run/sshd.pid'
if os.path.exists(pid_file):
pid = int(public.readFile(pid_file))
status = public.pid_exists(pid)
else:
import system
panelsys = system.system()
version = panelsys.GetSystemVersion()
if os.path.exists('/usr/bin/apt-get'):
if os.path.exists('/etc/init.d/sshd'):
status = public.ExecShell("service sshd status | grep -P '(dead|stop)'|grep -v grep")
else:
status = public.ExecShell("service ssh status | grep -P '(dead|stop)'|grep -v grep")
else:
if version.find(' 7.') != -1 or version.find(' 8.') != -1 or version.find('Fedora') != -1:
status = public.ExecShell("systemctl status sshd.service | grep 'dead'|grep -v grep")
else:
status = public.ExecShell("/etc/init.d/sshd status | grep -e 'stopped' -e '已停'|grep -v grep")
# return status;
if len(status[0]) > 3:
status = False
else:
status = True
isPing = True
try:
file = '/etc/sysctl.conf'
conf = public.readFile(file)
rep = r"#*net\.ipv4\.icmp_echo_ignore_all\s*=\s*([0-9]+)"
tmp = re.search(rep,conf).groups(0)[0]
if tmp == '1': isPing = False
except:
isPing = True
data = {}
data['port'] = port
data['status'] = status
data['ping'] = isPing
return data