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firewall_new.py
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firewall_new.py
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#coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板 x5
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2018 宝塔软件(http:#bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: [email protected]
# +-------------------------------------------------------------------
import sys,os,public,re,firewalld,time
if sys.version_info[0] == 2:
reload(sys)
sys.setdefaultencoding('utf-8')
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
public.M('firewall').execute("alter table firewall add ports TEXT;",())
public.M('firewall').execute("alter table firewall add protocol TEXT;",())
public.M('firewall').execute("alter table firewall add address_ip TEXT;",())
public.M('firewall').execute("alter table firewall add types TEXT;",())
#这里判断的是Centos7 的系统
if self.__isFirewalld:
self.__Obj = firewalld.firewalld();
# 获取列表信息
self.GetList();
#获取服务端列表
def GetList(self,get = None):
try:
data = {}
# 获取开放的端口
data['ports'] = self.__Obj.GetAcceptPortList();
#当前时间
#'2018-10-11 14:36:40'
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
#
for i in range(len(data['ports'])):
#
tmp = self.CheckDbExists(data['ports'][i]['port'],data['ports'][i]['protocol']);
# | id | port | ps | addtime | ports | protocol | address_ip | types |
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:
return public.get_error_info()
# 添加到firewalls 数据表中
data['reject']=self.__Obj.GetrejectLIST()
for i in range(len(data['reject'])):
try:
tmp=self.CheckDbExists2(data['reject'][i]['protocol'],
data['reject'][i]['type'],
data['reject'][i]['port'],
data['reject'][i]['address'])
if not tmp:public.M('firewall').add('protocol,types,ports,address_ip,addtime',
(data['reject'][i]['protocol'],
data['reject'][i]['type'],
data['reject'][i]['port'],
data['reject'][i]['address'],addtime))
except:
return public.get_error_info()
# 添加允许信息到firewalls 表中
data['accept'] = self.__Obj.Getacceptlist()
#return data
for i in range(len(data['accept'])):
try:
tmp = self.CheckDbExists2(data['accept'][i]['protocol'],
data['accept'][i]['type'],
data['accept'][i]['port'],
data['accept'][i]['address'])
if not tmp: public.M('firewall').add('protocol,types,ports,address_ip,addtime',
(data['accept'][i]['protocol'],
data['accept'][i]['type'],
data['accept'][i]['port'],
data['accept'][i]['address'],addtime))
except:
return public.get_error_info()
count = public.M('firewall').count();
data = {}
data['page'] = public.get_page(count,int(get.p),12,get.collback)
data['data'] = public.M('firewall').limit(data['page']['shift'] + ',' + data['page']['row']).order('id desc').select()
for i in range(len(data['data'])):
if data['data'][i]['port'].find(':') != -1 or data['data'][i]['port'].find('.') != -1 or data['data'][i]['port'].find('-') != -1:
data['data'][i]['status'] = -1;
else:
data['data'][i]['status'] = public.check_port_stat(int(data['data'][i]['port']));
data['page'] = data['page']['page']
return data
except Exception as ex:
return public.get_error_info()
#检查数据库是否存在
def CheckDbExists(self,port,type=None):
data = public.M('firewall').field('id,port,ps,addtime,types').select();
return data
for dt in data:
if dt['port'] == port and dt['type'] == type: return dt;
return False;
# 查看frewalls 数据库表中是否存在
# | id | port | ps | addtime | ports | protocol | address_ip | types |
def CheckDbExists2(self,protocol,type,port,address):
data = public.M('firewall').field('protocol,types,ports,address_ip').select()
for dt in data:
if dt['ports'] == port and dt['protocol']==protocol and dt['types']==type and dt['address_ip']==address: 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')
#添加屏蔽IP
def AddDropAddress(self,get):
import time
import re
rep = "^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$"
if not re.search(rep,get.port): return public.returnMsg(False,'FIREWALL_IP_FORMAT');
address = get.port
if public.M('firewall').where("port=?",(address,)).count() > 0: return public.returnMsg(False,'FIREWALL_IP_EXISTS')
if self.__isUfw:
public.ExecShell('ufw deny from ' + address + ' to any');
else:
if self.__isFirewalld:
public.ExecShell('firewall-cmd --permanent --add-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'')
ret=self.__Obj.CheckIpDrop(address)
if not ret:
self.__Obj.AddDropAddress(address)
else:
public.ExecShell('iptables -I INPUT -s '+address+' -j DROP')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_DROP_IP',(address,))
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
public.M('firewall').add('port,ps,addtime',(address,get.ps,addtime))
self.FirewallReload()
return public.returnMsg(True,'ADD_SUCCESS')
#删除IP屏蔽
def DelDropAddress(self,get):
address = get.port
id = get.id
if self.__isUfw:
public.ExecShell('ufw delete deny from ' + address + ' to any');
else:
if self.__isFirewalld:
public.ExecShell('firewall-cmd --permanent --remove-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'')
ret=self.__Obj.DelDropAddress(address)
if ret:
pass
else:
public.ExecShell('iptables -D INPUT -s '+address+' -j DROP')
public.WriteLog("TYPE_FIREWALL",'FIREWALL_ACCEPT_IP',(address,))
public.M('firewall').where("id=?",(id,)).delete()
self.FirewallReload();
return public.returnMsg(True,'DEL_SUCCESS')
#添加放行端口
def AddAcceptPort(self,get):
flag=False
import re
rep = "^\d{1,5}(:\d{1,5})?$"
if not re.search(rep,get.port): return public.returnMsg(False,'PORT_CHECK_RANGE');
import time
port = get.port
ps = get.ps
types=get.type
type_list=['tcp','udp']
if types not in type_list:return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
notudps = ['80', '443', '8888', '888', '39000:40000', '21', '22']
if port in notudps:flag=True
#return public.M('firewall').where("port=?", (port,)).count()
if types=='tcp':
if flag:
if public.M('firewall').where("port=?", (port,)).count() > 0: return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
else:
if public.M('firewall').where("port=? and type='tcp'",(port,)).count() > 0: return public.returnMsg(False,'FIREWALL_PORT_EXISTS')
elif types=='udp':
if flag:
if public.M('firewall').where("port=?", (port,)).count() > 0: return public.returnMsg( False, 'FIREWALL_PORT_EXISTS')
else:
if public.M('firewall').where("port=? and type='udp'", (port,)).count() > 0: return public.returnMsg(False,'FIREWALL_PORT_EXISTS')
else:
return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
if self.__isUfw:
if port in notudps:
public.ExecShell('ufw allow ' + port + '/tcp')
else:
public.ExecShell('ufw allow ' + port + '/'+type+'');
else:
if self.__isFirewalld:
port = port.replace(':','-')
if port in notudps:
public.ExecShell('firewall-cmd --permanent --zone=public --add-port=' + port + '/tcp')
else:
public.ExecShell('firewall-cmd --permanent --zone=public --add-port=' + port + '/' + types +'')
else:
if port in notudps:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport ' + port + ' -j ACCEPT')
else:
public.ExecShell('iptables -I INPUT -p tcp -m state --state NEW -m ' + types +' --dport ' + port + ' -j ACCEPT' )
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_ACCEPT_PORT',(port,))
addtime = time.strftime('%Y-%m-%d %X',time.localtime())
result = public.M('firewall').add('port,ps,addtime,types',(port,ps,addtime,types))
#return result
self.FirewallReload()
return public.returnMsg(True,'ADD_SUCCESS')
#删除放行端口
def DelAcceptPort(self,get):
port = get.port
id = get.id
types=get.type
type_list = ['tcp', 'udp']
if not types in type_list: return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
try:
if(port == public.GetHost(True)): return public.returnMsg(False,'FIREWALL_PORT_PANEL')
if self.__isUfw:
public.ExecShell('ufw delete allow ' + port + '/' + types+ '');
else:
if self.__isFirewalld:
public.ExecShell('firewall-cmd --permanent --zone=public --remove-port='+port+'/' + types + '')
else:
public.ExecShell('iptables -D INPUT -p tcp -m state --state NEW -m ' + types +' --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:
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 = u"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):
#return public.returnMsg(False,'演示服务器，禁止此操作!');
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'];
if port in ports: return public.returnMsg(False,'');
file = '/etc/ssh/sshd_config'
conf = public.readFile(file)
rep = "#*Port\s+([0-9]+)\s*\n"
conf = re.sub(rep, "Port "+port+"\n", conf)
public.writeFile(file,conf)
if self.__isFirewalld:
self.__Obj.AddAcceptPort(port);
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=?",('SSH远程管理服务',)).setField('port',port)
public.WriteLog("TYPE_FIREWALL", "FIREWALL_SSH_PORT",(port,))
return public.returnMsg(True,'EDIT_SUCCESS')
#取SSH信息
def GetSshInfo(self,get):
file = '/etc/ssh/sshd_config'
conf = public.readFile(file)
rep = "#*Port\s+([0-9]+)\s*\n"
port = re.search(rep,conf).groups(0)[0]
import system
panelsys = system.system();
version = panelsys.GetSystemVersion();
if os.path.exists('/usr/bin/apt-get'):
status = public.ExecShell("service ssh status | grep -P '(dead|stop)'")
else:
if version.find(' 7.') != -1:
status = public.ExecShell("systemctl status sshd.service | grep 'dead'")
else:
status = public.ExecShell("/etc/init.d/sshd status | grep -e 'stopped' -e '已停'")
if len(status[0]) > 3:
status = False
else:
status = True
isPing = True
try:
file = '/etc/sysctl.conf'
conf = public.readFile(file)
rep = "#*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
# 指定端口 放行IP
def AddSpecifiesIp(self, get):
'''
get 里面 有 protocol type port address ps 五个参数
protocol == ['tcp','udp']
types==['reject','accept'] # 放行和禁止
port = 端口
address 地址
:param get :
:return:
'''
# | ports | protocol | address_ip | types |
flag = False
import re
# 判断端口是否正确
rep = "^\d{1,5}(:\d{1,5})?$"
if not re.search(rep, get.port): return public.returnMsg(False, 'PORT_CHECK_RANGE');
# 判断IP是否正确
rep2 = "^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$"
if not re.search(rep2, get.address): return public.returnMsg(False, 'FIREWALL_IP_FORMAT');
import time
ports = get.port
ps = get.ps
types = get.type
protocol=get.protocol
address_ip=get.address
protocol_list = ['tcp', 'udp']
type_list=['reject','accept']
# 判断type类型是否正确
if types not in type_list:return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
# 判断protocol 类型是否正确
if protocol not in protocol_list: return public.returnMsg(False, 'FIREWALL_PORT_EXISTS')
notudps = ['80', '443', '8888', '888', '39000:40000', '21', '22']
if ports in notudps: flag = True
# sql 查询
#sql="select * from firewall where ports='%s' and address_ip='%s' and protocol='%s' and types='%s';" % (str(ports), str(address_ip), str(protocol), str(types))
query_result = public.M('firewall').where('ports=? and address_ip=? and protocol=? and types=?',(ports, address_ip, protocol, types)).count()
# 这里大于0 表示存在
if query_result > 0 : return public.returnMsg(False,'FIREWALL_PORT_EXISTS')
if self.__isUfw:
if type=='accept':
public.ExecShell('ufw allow proto '+ protocol +' from '+ address_ip+' to any port '+ ports +'')
else:
public.ExecShell('ufw deny proto ' + protocol + ' from ' + address_ip + ' to any port ' + ports + '')
else:
if self.__isFirewalld:
port = ports.replace(':', '-')
self.__Obj.Add_Port_IP(port=ports,address=address_ip,pool=protocol,type=types)
else:
if type == 'accept':
public.ExecShell('iptables -I INPUT -s '+ address_ip +' -p '+ protocol +' --dport '+ ports +' -j ACCEPT')
else:
public.ExecShell(
'iptables -I INPUT -s ' + address_ip + ' -p ' + protocol + ' --dport ' + ports + ' -j DROP')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_ACCEPT_PORT', (ports,))
addtime = time.strftime('%Y-%m-%d %X', time.localtime())
result = public.M('firewall').add('protocol,types,port,address_ip,ps,addtime', (protocol,types,ports,address_ip,ps,addtime))
self.FirewallReload()
return public.returnMsg(True, 'ADD_SUCCESS')
# 删除指定放行端口
def DelSpecifiesIp(self, get):
'''
get 里面 有 protocol type port address ps 五个参数
protocol == ['tcp','udp']
type==['reject','accept'] # 放行和禁止
port = 端口
address 地址
:param get:
:return:
'''
ports = get.port
types = get.type
protocol=get.protocol
address_ip=get.address
protocol_list = ['tcp', 'udp']
id = get.id
if protocol not in protocol_list: return public.returnMsg(False, '指定协议不存在!')
if self.__isUfw:
if type=='accept':
public.ExecShell('ufw delete allow proto ' + protocol + ' from ' + address_ip + ' to any port ' + ports + '')
else:
public.ExecShell('ufw delete deny proto ' + protocol + ' from ' + address_ip + ' to any port ' + ports + '')
else:
if self.__isFirewalld:
self.__Obj.Del_Port_IP(port=ports,address=address_ip,pool=protocol,type=types)
else:
if type == 'accept':
public.ExecShell('iptables -D INPUT -s ' + address_ip + ' -p ' + protocol + ' --dport ' + ports + ' -j ACCEPT')
else:
public.ExecShell('iptables -D INPUT -s ' + address_ip + ' -p ' + protocol + ' --dport ' + ports + ' -j DROP')
public.WriteLog("TYPE_FIREWALL", 'FIREWALL_DROP_PORT', (ports,))
public.M('firewall').where("id=?", (id,)).delete()
self.FirewallReload()
return public.returnMsg(True, 'DEL_SUCCESS')