mirror of
https://github.com/JamesonHuang/OpenWrt_Luci_Lua.git
synced 2024-11-24 06:10:11 +00:00
275 lines
7.7 KiB
Lua
275 lines
7.7 KiB
Lua
module ("xiaoqiang.module.XQDMZModule", package.seeall)
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local XQFunction = require("xiaoqiang.common.XQFunction")
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local XQConfigs = require("xiaoqiang.common.XQConfigs")
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DMZ_NVRAM = {
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["vlan1hwname"] = "et0",
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["vlan2hwname"] = "et0",
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["vlan3hwname"] = "et0",
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["vlan1ports"] = "2 5*",
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["vlan2ports"] = "4 5",
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["vlan3ports"] = "0 5*"
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}
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DMZ_NETWORK_CONFIGS = {
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-- switch_vlan
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["eth0_1"] = {
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["device"] = "eth0",
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["vlan"] = 1,
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["ports"] = "2 5*"
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},
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["eth0_3"] = {
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["device"] = "eth0",
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["vlan"] = 3,
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["ports"] = "0 5*"
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},
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-- interface
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["dmz"] = {
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["ifname"] = "eth0.3",
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["proto"] = "static",
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["ipaddr"] = "",
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["netmask"] = "255.255.255.0"
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}
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}
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DMZ_FIREWALL_CONFIGS = {
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-- zone
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["zonedmz"] = {
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["name"] = "dmz",
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["network"] = "dmz",
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["input"] = "REJECT",
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["output"] = "ACCEPT",
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["forward"] = "REJECT"
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},
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-- rule
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["dmzdns"] = {
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["src"] = "dmz",
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["proto"] = "tcpudp",
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["dest_port"] = 53,
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["target"] = "ACCEPT"
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},
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["dmzdhcp"] = {
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["src"] = "dmz",
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["proto"] = "udp",
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["dest_port"] = 67,
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["target"] = "ACCEPT"
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},
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-- forwarding
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["dmztowan"] = {
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["src"] = "dmz",
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["dest"] = "wan"
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},
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["lantodmz"] = {
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["src"] = "lan",
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["dest"] = "dmz"
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},
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-- redirect
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["dmz"] = {
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["src"] = "wan",
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["proto"] = "all",
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["target"] = "DNAT",
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["dest"] = "lan",
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["dest_ip"] = ""
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}
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}
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DMZ_DHCP_CONFIGS = {
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-- dhcp
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["dmz"] = {
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["interface"] = "dmz",
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["start"] = 100,
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["limit"] = 150,
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["leasetime"] = "12h",
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["force"] = 1
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}
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}
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--
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-- Event
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--
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function hookLanIPChangeEvent(ip)
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if XQFunction.isStrNil(ip) then
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return
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end
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local uci = require("luci.model.uci").cursor()
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local lan = ip:gsub(".%d+$","")
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local destip = uci:get("firewall", "dmz","dest_ip")
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if not XQFunction.isStrNil(destip) then
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destip = lan.."."..destip:match(".(%d+)$")
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uci:set("firewall", "dmz", "dest_ip", destip)
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uci:commit("firewall")
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end
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end
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function unsetDMZ(mode)
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local uci = require("luci.model.uci").cursor()
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if mode == 1 then
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uci:delete("firewall", "zonedmz")
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uci:delete("firewall", "dmzdns")
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uci:delete("firewall", "dmzdhcp")
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uci:delete("firewall", "dmztowan")
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uci:delete("firewall", "lantodmz")
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uci:delete("firewall", "dmz")
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uci:commit("firewall")
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uci:delete("dhcp", "dmz")
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uci:commit("dhcp")
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uci:delete("network", "dmz")
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uci:delete("network", "eth0_3")
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uci:commit("network")
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XQFunction.nvramSet("vlan3hwname", nil)
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XQFunction.nvramSet("vlan3ports", nil)
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XQFunction.nvramSet("vlan2ports", "4 5")
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XQFunction.nvramSet("vlan1ports", "0 2 5*")
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XQFunction.setNetMode(nil)
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XQFunction.nvramCommit()
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elseif mode == 0 then
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uci:delete("firewall", "dmz")
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uci:commit("firewall")
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XQFunction.setNetMode(nil)
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XQFunction.nvramCommit()
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end
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end
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function _setSimpleDMZ(destip, destmac)
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local uci = require("luci.model.uci").cursor()
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local config = DMZ_FIREWALL_CONFIGS["dmz"]
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local lanip = uci:get("network", "lan", "ipaddr")
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local lanpre = lanip:gsub(".%d+$", "")
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local destpre = destip:gsub(".%d+$", "")
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if lanpre ~= destpre or lanip == destip then
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return 2
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end
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config.dest_ip = destip
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uci:section("firewall", "redirect", "dmz", config)
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uci:commit("firewall")
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if not XQFunction.isStrNil(destmac) then
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local XQLanWanUtil = require("xiaoqiang.util.XQLanWanUtil")
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local bind = XQLanWanUtil.addBind(destmac, destip)
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if bind == 0 then
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XQLanWanUtil.saveBindInfo()
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else
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return bind
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end
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end
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return 0
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end
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function _setComplexDMZ(destip, destmac)
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local uci = require("luci.model.uci").cursor()
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local LuciUtil = require("luci.util")
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local lanip = uci:get("network", "lan", "ipaddr")
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local ipv = LuciUtil.split(destip, ".")
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ipv[4] = 1
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ipv = table.concat(ipv, ".")
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local lanpre = lanip:gsub(".%d+$", "")
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local destpre = destip:gsub(".%d+$", "")
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if lanpre == destpre or lanip == destip then
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return 2
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end
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-- nvram
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for key, value in pairs(DMZ_NVRAM) do
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XQFunction.nvramSet(key, value)
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end
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XQFunction.nvramCommit()
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-- network config
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local eth0_1 = DMZ_NETWORK_CONFIGS["eth0_1"]
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local eth0_3 = DMZ_NETWORK_CONFIGS["eth0_3"]
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local dmz = DMZ_NETWORK_CONFIGS["dmz"]
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dmz.ipaddr = ipv
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uci:section("network", "switch_vlan", "eth0_1", eth0_1)
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uci:section("network", "switch_vlan", "eth0_3", eth0_3)
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uci:section("network", "interface", "dmz", dmz)
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uci:commit("network")
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-- firewall config
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local zonedmz = DMZ_FIREWALL_CONFIGS["zonedmz"]
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local dmzdns = DMZ_FIREWALL_CONFIGS["dmzdns"]
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local dmzdhcp = DMZ_FIREWALL_CONFIGS["dmzdhcp"]
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local dmztowan = DMZ_FIREWALL_CONFIGS["dmztowan"]
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local lantodmz = DMZ_FIREWALL_CONFIGS["lantodmz"]
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local fdmz = DMZ_FIREWALL_CONFIGS["dmz"]
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fdmz.dest_ip = destip
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uci:section("firewall", "zone", "zonedmz", zonedmz)
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uci:section("firewall", "rule", "dmzdns", dmzdns)
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uci:section("firewall", "rule", "dmzdhcp", dmzdhcp)
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uci:section("firewall", "forwarding", "dmztowan", dmztowan)
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uci:section("firewall", "forwarding", "lantodmz", lantodmz)
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uci:section("firewall", "redirect", "dmz", fdmz)
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uci:commit("firewall")
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-- dhcp config
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local dhcp = DMZ_DHCP_CONFIGS["dmz"]
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uci:section("dhcp", "dhcp", "dmz", dhcp)
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-- ip mac bind
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if not XQFunction.isStrNil(destmac) then
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local XQLanWanUtil = require("xiaoqiang.util.XQLanWanUtil")
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local bind = XQLanWanUtil.addBind(destmac, destip)
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if bind == 0 then
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XQLanWanUtil.saveBindInfo()
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else
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return bind
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end
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end
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return 0
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end
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function moduleOn()
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local uci = require("luci.model.uci").cursor()
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local dmzip = uci:get("firewall", "dmz", "dest_ip")
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if dmzip then
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return true
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else
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return false
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end
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end
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-- status
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-- 0:关闭
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-- 1:开启
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-- 2:冲突(端口转发被开启，DMZ功能就不能开启)
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function getDMZInfo()
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local XQPortForward = require("xiaoqiang.module.XQPortForward")
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local uci = require("luci.model.uci").cursor()
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local info = {}
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if XQPortForward.moduleOn() then
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info["status"] = 2
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else
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info["status"] = moduleOn() and 1 or 0
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if info.status == 1 then
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info["ip"] = uci:get("firewall", "dmz", "dest_ip") or ""
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end
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end
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info["lanip"] = uci:get("network", "lan", "ipaddr") or ""
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return info
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end
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-- mode 0/1 简单/复杂
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-- return 0/1/2/3/4 设置成功/IP冲突/MACIP不合法/工作模式不可设置/开启了端口转发,DMZ不能启用
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function setDMZ(mode, destip, destmac)
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if XQFunction.isStrNil(destip) then
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return 2
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end
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local XQPortForward = require("xiaoqiang.module.XQPortForward")
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if XQPortForward.moduleOn() then
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return 4
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end
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if mode == 0 then
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XQFunction.setNetMode("dmzsimple")
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return _setSimpleDMZ(destip, destmac)
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elseif mode == 1 then
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XQFunction.setNetMode("dmzmode")
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return _setComplexDMZ(destip, destmac)
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else
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return 3
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end
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end
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function dmzReload(mode)
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if mode == 0 then
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-- reload services
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os.execute("/etc/init.d/firewall restart")
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XQFunction.forkRestartDnsmasq()
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elseif mode == 1 then
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-- fork reboot
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XQFunction.forkReboot()
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end
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end |