#coding: utf-8 # +------------------------------------------------------------------- # | YakPanel x5 # +------------------------------------------------------------------- # | Copyright (c) 2015-2018 YakPanel(www.yakpanel.com) All rights reserved. # +------------------------------------------------------------------- # | Author: 1249648969@qq.com # +------------------------------------------------------------------- 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 = r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$" if not re.search(rep,get.port): return public.return_msg_gettext(False, public.lang("IP address youve entered is illegal!")); address = get.port if public.M('firewall').where("port=?",(address,)).count() > 0: return public.return_msg_gettext(False, public.lang("The IP exists in block list, no need to repeat processing!")) if self.__isUfw: public.ExecShell('ufw deny from ' + address + ' to any'); else: if self.__isFirewalld: public.ExecShell('firewall-cmd --permanent --add-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'') ret=self.__Obj.CheckIpDrop(address) if not ret: self.__Obj.AddDropAddress(address) else: public.ExecShell('iptables -I INPUT -s '+address+' -j DROP') public.write_log_gettext("Firewall manager", 'Successfully blocked IP [{}]!',(address,)) addtime = time.strftime('%Y-%m-%d %X',time.localtime()) public.M('firewall').add('port,ps,addtime',(address,get.ps,addtime)) self.FirewallReload() return public.return_msg_gettext(True, public.lang("Successfully added")) #删除IP屏蔽 def DelDropAddress(self,get): address = get.port id = get.id if self.__isUfw: public.ExecShell('ufw delete deny from ' + address + ' to any'); else: if self.__isFirewalld: public.ExecShell('firewall-cmd --permanent --remove-rich-rule=\'rule family=ipv4 source address="'+ address +'" drop\'') ret=self.__Obj.DelDropAddress(address) if ret: pass else: public.ExecShell('iptables -D INPUT -s '+address+' -j DROP') public.write_log_gettext("Firewall manager",'Unblocked IP [{}]!',(address,)) public.M('firewall').where("id=?",(id,)).delete() self.FirewallReload(); return public.return_msg_gettext(True, public.lang("Successfully deleted")) #添加放行端口 def AddAcceptPort(self,get): flag=False import re rep = r"^\d{1,5}(:\d{1,5})?$" if not re.search(rep,get.port): return public.return_msg_gettext(False, public.lang("Port range is incorrect!")); import time port = get.port ps = get.ps types=get.type type_list=['tcp','udp'] if types not in type_list:return public.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) 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.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) else: if public.M('firewall').where("port=? and type='tcp'",(port,)).count() > 0: return public.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) elif types=='udp': if flag: if public.M('firewall').where("port=?", (port,)).count() > 0: return public.return_msg_gettext( False, 'The port exists, no need to repeat the release!') else: if public.M('firewall').where("port=? and type='udp'", (port,)).count() > 0: return public.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) else: return public.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) 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.write_log_gettext("Firewall manager", 'Successfully accepted 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.return_msg_gettext(True, public.lang("Setup successfully!")) #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.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) try: if(port == public.GetHost(True)): return public.return_msg_gettext(False, public.lang("Failed，cannot delete current port of the 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.write_log_gettext("Firewall manager", 'Successfully deleted accepted port [{}] on firewall!',(port,)) public.M('firewall').where("id=?",(id,)).delete() self.FirewallReload() return public.return_msg_gettext(True, public.lang("Successfully deleted")) except: return public.return_msg_gettext(False, public.lang("Failed to delete")) #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.lang("SSH service turned off") act = 'stop' else: msg = public.lang("SSH service turned on") 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.write_log_gettext("Firewall manager", msg) return public.return_msg_gettext(True, public.lang("Setup successfully!")) #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.return_msg_gettext(True, public.lang("Setup successfully!")) #改远程端口 def SetSshPort(self,get): #return public.returnMsg(False, public.lang("演示服务器，禁止此操作!")); port = get.port if int(port) < 22 or int(port) > 65535: return public.return_msg_gettext(False, public.lang("Port range must be between 22 and 65535!")); ports = ['21','25','80','443','8080','888','8888']; if port in ports: return public.return_msg_gettext(False, public.lang("")); 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=?",(public.lang("SSH Server"),)).setField('port',port) public.write_log_gettext("Firewall manager", "Successfully changed SSH port to [{}]!",(port,)) return public.return_msg_gettext(True, public.lang("Setup successfully!")) #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 = 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 # 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 = r"^\d{1,5}(:\d{1,5})?$" if not re.search(rep, get.port): return public.return_msg_gettext(False, public.lang("Port range is incorrect! should be between 100-65535")); # 判断IP是否正确 rep2 = r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$" if not re.search(rep2, get.address): return public.return_msg_gettext(False, public.lang("IP address is illegal!")); 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.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) # 判断protocol 类型是否正确 if protocol not in protocol_list: return public.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) 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.return_msg_gettext(False, public.lang("The port exists, no need to repeat the release!")) 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.write_log_gettext("Firewall manager", 'Successfully accepted 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.return_msg_gettext(True, public.lang("Setup successfully!")) # 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.return_msg_gettext(False, public.lang("Specified protocol does NOT exist!")) 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.write_log_gettext("Firewall manager", 'FIREWALL_DROP_PORT', (ports,)) public.M('firewall').where("id=?", (id,)).delete() self.FirewallReload() return public.return_msg_gettext(True, public.lang("Successfully deleted"))