mdserver-web/class/core/firewall_api.py

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# coding: utf-8
import psutil
import time
import os
import sys
import public
import re
import json
import pwd
from flask import request
class firewall_api:
__isFirewalld = False
__isUfw = False
__isMac = False
def __init__(self):
if os.path.exists('/usr/sbin/firewalld'):
self.__isFirewalld = True
if os.path.exists('/usr/sbin/ufw'):
self.__isUfw = True
if public.isAppleSystem():
self.__isMac = True
##### ----- start ----- ###
# 添加屏蔽IP
def addDropAddressApi(self):
import re
port = request.form.get('port', '').strip()
ps = request.form.get('ps', '').strip()
rep = "^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(\/\d{1,2})?$"
if not re.search(rep, port):
return public.returnJson(False, '您输入的IP地址不合法!')
address = port
if public.M('firewall').where("port=?", (address,)).count() > 0:
return public.returnJson(False, '您要放屏蔽的IP已存在屏蔽列表无需重复处理!')
if self.__isUfw:
public.execShell('ufw deny from ' + address + ' to any')
else:
if self.__isFirewalld:
cmd = 'firewall-cmd --permanent --add-rich-rule=\'rule family=ipv4 source address="' + \
address + '" drop\''
public.execShell(cmd)
else:
cmd = 'iptables -I INPUT -s ' + address + ' -j DROP'
public.execShell(cmd)
msg = public.getInfo('屏蔽IP[{1}]成功!', (address,))
public.writeLog("防火墙管理", msg)
addtime = time.strftime('%Y-%m-%d %X', time.localtime())
public.M('firewall').add('port,ps,addtime', (address, ps, addtime))
self.firewallReload()
return public.returnJson(True, '添加成功!')
# 添加放行端口
def addAcceptPortApi(self):
import re
import time
port = request.form.get('port', '').strip()
ps = request.form.get('ps', '').strip()
stype = request.form.get('type', '').strip()
rep = "^\d{1,5}(:\d{1,5})?$"
if not re.search(rep, port):
return public.returnJson(False, '端口范围不正确!')
if public.M('firewall').where("port=?", (port,)).count() > 0:
return public.returnJson(False, '您要放行的端口已存在,无需重复放行!')
msg = public.getInfo('放行端口[{1}]成功', (port,))
public.writeLog("防火墙管理", msg)
addtime = time.strftime('%Y-%m-%d %X', time.localtime())
public.M('firewall').add('port,ps,addtime', (port, ps, addtime))
self.addAcceptPort(port)
self.firewallReload()
return public.returnJson(True, '添加放行(' + port + ')端口成功!')
# 删除IP屏蔽
def delDropAddressApi(self):
port = request.form.get('port', '').strip()
ps = request.form.get('ps', '').strip()
sid = request.form.get('id', '').strip()
address = port
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\'')
elif self.__isMac:
pass
else:
cmd = 'iptables -D INPUT -s ' + address + ' -j DROP'
public.execShell(cmd)
msg = public.getInfo('解除IP[{1}]的屏蔽!', (address,))
public.writeLog("防火墙管理", msg)
public.M('firewall').where("id=?", (sid,)).delete()
self.firewallReload()
return public.returnJson(True, '删除成功!')
# 删除放行端口
def delAcceptPortApi(self):
port = request.form.get('port', '').strip()
sid = request.form.get('id', '').strip()
mw_port = public.readFile('data/port.pl')
try:
if(port == mw_port):
return public.returnJson(False, '失败,不能删除当前面板端口!')
if self.__isUfw:
public.execShell('ufw delete allow ' + port + '/tcp')
else:
if self.__isFirewalld:
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')
msg = public.getInfo('删除防火墙放行端口[{1}]成功!', (port,))
public.writeLog("防火墙管理", msg)
public.M('firewall').where("id=?", (sid,)).delete()
self.firewallReload()
return public.returnJson(True, '删除成功!')
except Exception as e:
return public.returnJson(False, '删除失败!:' + str(e))
def getWwwPathApi(self):
path = public.getLogsDir()
return public.getJson({'path': path})
def getListApi(self):
p = request.form.get('p', '1').strip()
limit = request.form.get('limit', '10').strip()
return self.getList(int(p), int(limit))
def getLogListApi(self):
p = request.form.get('p', '1').strip()
limit = request.form.get('limit', '10').strip()
search = request.form.get('search', '').strip()
return self.getLogList(int(p), int(limit), search)
def getSshInfoApi(self):
file = '/etc/ssh/sshd_config'
conf = public.readFile(file)
rep = "#*Port\s+([0-9]+)\s*\n"
port = re.search(rep, conf).groups(0)[0]
isPing = True
try:
if public.isAppleSystem():
isPing = True
else:
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
import system_api
panelsys = system_api.system_api()
version = panelsys.getSystemVersion()
if os.path.exists('/usr/bin/apt-get'):
if os.path.exists('/etc/init.d/sshd'):
cmd = "service sshd status | grep -P '(dead|stop)'|grep -v grep"
status = public.execShell(cmd)
else:
cmd = "service ssh status | grep -P '(dead|stop)'|grep -v grep"
status = public.execShell(cmd)
else:
if version.find(' 7.') != -1:
cmd = "systemctl status sshd.service | grep 'dead'|grep -v grep"
status = public.execShell(cmd)
else:
cmd = "/etc/init.d/sshd status | grep -e 'stopped' -e '已停'|grep -v grep"
status = public.execShell(cmd)
if len(status[0]) > 3:
status = False
else:
status = True
data = {}
data['port'] = port
data['status'] = status
data['ping'] = isPing
if public.isAppleSystem():
data['firewall_status'] = False
else:
data['firewall_status'] = self.getFwStatus()
return public.getJson(data)
def setSshPortApi(self):
port = request.form.get('port', '1').strip()
if int(port) < 22 or int(port) > 65535:
return public.returnJson(False, '端口范围必需在22-65535之间!')
ports = ['21', '25', '80', '443', '7200', '8080', '888', '8888']
if port in ports:
return public.returnJson(False, '(' + port + ')' + '特殊端口不可设置!')
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:
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)
msg = public.getInfo('改SSH端口为[{1}]成功!', port)
public.writeLog("防火墙管理", msg)
return public.returnJson(True, '修改成功!')
def setSshStatusApi(self):
if public.isAppleSystem():
return public.returnJson(True, '开发机不能操作!')
status = request.form.get('status', '1').strip()
version = public.readFile('/etc/redhat-release')
if int(status) == 1:
msg = 'SSH服务已停用'
act = 'stop'
else:
msg = 'SSH服务已启用'
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("防火墙管理", msg)
return public.returnJson(True, '操作成功!')
def setPingApi(self):
if public.isAppleSystem():
return public.returnJson(True, '开发机不能操作!')
status = request.form.get('status')
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=' + status, conf)
else:
conf += "\nnet.ipv4.icmp_echo_ignore_all=" + status
public.writeFile(filename, conf)
public.execShell('sysctl -p')
return public.returnJson(True, '设置成功!')
def setFwApi(self):
if public.isAppleSystem():
return public.returnJson(True, '开发机不能设置!')
status = request.form.get('status', '1')
if status == '1':
if self.__isUfw:
public.execShell('/usr/sbin/ufw stop')
return
if self.__isFirewalld:
public.execShell('systemctl stop firewalld.service')
elif self.__isMac:
pass
else:
public.execShell('/etc/init.d/iptables save')
public.execShell('/etc/init.d/iptables stop')
else:
if self.__isUfw:
public.execShell('/usr/sbin/ufw start')
return
if self.__isFirewalld:
public.execShell('systemctl start firewalld.service')
elif self.__isMac:
pass
else:
public.execShell('/etc/init.d/iptables save')
public.execShell('/etc/init.d/iptables restart')
return public.returnJson(True, '设置成功!')
def delPanelLogsApi(self):
public.M('logs').where('id>?', (0,)).delete()
public.writeLog('面板设置', '面板操作日志已清空!')
return public.returnJson(True, '面板操作日志已清空!')
##### ----- start ----- ###
def getList(self, page, limit):
start = (page - 1) * limit
_list = public.M('firewall').field('id,port,ps,addtime').limit(
str(start) + ',' + str(limit)).order('id desc').select()
data = {}
data['data'] = _list
count = public.M('firewall').count()
_page = {}
_page['count'] = count
_page['tojs'] = 'showAccept'
_page['p'] = page
data['page'] = public.getPage(_page)
return public.getJson(data)
def getLogList(self, page, limit, search=''):
find_search = ''
if search != '':
find_search = "type like '%" + search + "%' or log like '%" + \
search + "%' or addtime like '%" + search + "%'"
start = (page - 1) * limit
_list = public.M('logs').where(find_search, ()).field(
'id,type,log,addtime').limit(str(start) + ',' + str(limit)).order('id desc').select()
data = {}
data['data'] = _list
count = public.M('logs').where(find_search, ()).count()
_page = {}
_page['count'] = count
_page['tojs'] = 'getLogs'
_page['p'] = page
data['page'] = public.getPage(_page)
return public.getJson(data)
def addAcceptPort(self, port):
if self.__isUfw:
public.execShell('ufw allow ' + port + '/tcp')
else:
if self.__isFirewalld:
port = port.replace(':', '-')
cmd = 'firewall-cmd --permanent --zone=public --add-port=' + port + '/tcp'
public.execShell(cmd)
elif self.__isMac:
pass
else:
cmd = 'iptables -I INPUT -p tcp -m state --state NEW -m tcp --dport ' + port + ' -j ACCEPT'
public.execShell(cmd)
def firewallReload(self):
if self.__isUfw:
public.execShell('/usr/sbin/ufw reload')
return
if self.__isFirewalld:
public.execShell('firewall-cmd --reload')
elif self.__isMac:
pass
else:
public.execShell('/etc/init.d/iptables save')
public.execShell('/etc/init.d/iptables restart')
def getFwStatus(self):
if self.__isUfw:
cmd = "ps -ef|grep ufw |grep -v grep | awk '{print $2}'"
data = public.execShell(cmd)
if data[0] == '':
return False
return True
if self.__isFirewalld:
cmd = "ps -ef|grep firewalld |grep -v grep | awk '{print $2}'"
data = public.execShell(cmd)
if data[0] == '':
return False
return True
elif self.__isMac:
return False
else:
cmd = "ps -ef|grep iptables |grep -v grep | awk '{print $2}'"
data = public.execShell(cmd)
if data[0] == '':
return False
return True