-- Copyright 2014 Aedan Renner -- Copyright 2018 Florian Eckert -- Licensed to the public under the GNU General Public License v2. module("luci.controller.mwan3", package.seeall) sys = require "luci.sys" ut = require "luci.util" ip = "ip -4 " function index() if not nixio.fs.access("/etc/config/mwan3") then return end entry({"admin", "status", "mwan"}, alias("admin", "status", "mwan", "overview"), _("Load Balancing"), 600) entry({"admin", "status", "mwan", "overview"}, template("mwan/status_interface")) entry({"admin", "status", "mwan", "detail"}, template("mwan/status_detail")) entry({"admin", "status", "mwan", "diagnostics"}, template("mwan/status_diagnostics")) entry({"admin", "status", "mwan", "troubleshooting"}, template("mwan/status_troubleshooting")) entry({"admin", "status", "mwan", "interface_status"}, call("mwan_Status")) entry({"admin", "status", "mwan", "detailed_status"}, call("detailedStatus")) entry({"admin", "status", "mwan", "diagnostics_display"}, call("diagnosticsData"), nil).leaf = true entry({"admin", "status", "mwan", "troubleshooting_display"}, call("troubleshootingData")) entry({"admin", "network", "mwan"}, alias("admin", "network", "mwan", "interface"), _("Load Balancing"), 600) entry({"admin", "network", "mwan", "globals"}, cbi("mwan/globalsconfig"), _("Globals"), 5).leaf = true entry({"admin", "network", "mwan", "interface"}, arcombine(cbi("mwan/interface"), cbi("mwan/interfaceconfig")), _("Interfaces"), 10).leaf = true entry({"admin", "network", "mwan", "member"}, arcombine(cbi("mwan/member"), cbi("mwan/memberconfig")), _("Members"), 20).leaf = true entry({"admin", "network", "mwan", "policy"}, arcombine(cbi("mwan/policy"), cbi("mwan/policyconfig")), _("Policies"), 30).leaf = true entry({"admin", "network", "mwan", "rule"}, arcombine(cbi("mwan/rule"), cbi("mwan/ruleconfig")), _("Rules"), 40).leaf = true entry({"admin", "network", "mwan", "notify"}, form("mwan/notify"), _("Notification"), 50).leaf = true end function mwan_Status() local status = ut.ubus("mwan3", "status", {}) luci.http.prepare_content("application/json") if status ~= nil then luci.http.write_json(status) else luci.http.write_json({}) end end function detailedStatus() local statusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status")) luci.http.prepare_content("text/plain") if statusInfo ~= "" then luci.http.write(statusInfo) else luci.http.write("Unable to get status information") end end function diagnosticsData(interface, task) function getInterfaceNumber(interface) local number = 0 local interfaceNumber uci.cursor():foreach("mwan3", "interface", function (section) number = number+1 if section[".name"] == interface then interfaceNumber = number end end ) return interfaceNumber end function diag_command(cmd, addr) if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then local util = io.popen(cmd % ut.shellquote(addr)) if util then while true do local ln = util:read("*l") if not ln then break end luci.http.write(ln) luci.http.write("\n") end util:close() end return end end function get_gateway(inteface) local dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {}) local gateway if dump and dump.route then local _, route for _, route in ipairs(dump.route) do if dump.route[_].target == "0.0.0.0" then gateway = dump.route[_].nexthop end end end return gateway end local mArray = {} local results = "" local number = getInterfaceNumber(interface) local uci = uci.cursor(nil, "/var/state") local device = uci:get("network", interface, "ifname") luci.http.prepare_content("text/plain") if device ~= "" then if task == "ping_gateway" then local gateway = get_gateway(interface) if gateway ~= nil then diag_command("ping -c 5 -W 1 %s 2>&1", gateway) else luci.http.prepare_content("text/plain") luci.http.write(string.format("No gateway for interface %s found.", interface)) end elseif task == "ping_trackips" then local trackips = uci:get("mwan3", interface, "track_ip") if #trackips > 0 then for i in pairs(trackips) do diag_command("ping -c 5 -W 1 %s 2>&1", trackips[i]) end else luci.http.write(string.format("No tracking Hosts for interface %s defined.", interface)) end elseif task == "check_rules" then local number = getInterfaceNumber(interface) local iif = 1000 + number local fwmark = 2000 + number local iif_rule = sys.exec(string.format("ip rule | grep %d", iif)) local fwmark_rule = sys.exec(string.format("ip rule | grep %d", fwmark)) if iif_rule ~= "" and fwmark_rule ~= "" then luci.http.write(string.format("All required IP rules for interface %s found", interface)) luci.http.write("\n") luci.http.write(fwmark_rule) luci.http.write(iif_rule) elseif iif_rule == "" and fwmark_rule ~= "" then luci.http.write(string.format("Only one IP rules for interface %s found", interface)) luci.http.write("\n") luci.http.write(fwmark_rule) elseif iif_rule ~= "" and fwmark_rule == "" then luci.http.write(string.format("Only one IP rules for interface %s found", interface)) luci.http.write("\n") luci.http.write(iif_rule) else luci.http.write(string.format("Missing both IP rules for interface %s", interface)) end elseif task == "check_routes" then local number = getInterfaceNumber(interface) local routeTable = sys.exec(string.format("ip route list table %s", number)) if routeTable ~= "" then luci.http.write(string.format("Routing table %s for interface %s found", number, interface)) luci.http.write("\n") luci.http.write(routeTable) else luci.http.write(string.format("Routing table %s for interface %s not found", number, interface)) end elseif task == "hotplug_ifup" then os.execute(string.format("/usr/sbin/mwan3 ifup %s", ut.shellquote(interface))) luci.http.write(string.format("Hotplug ifup sent to interface %s", interface)) elseif task == "hotplug_ifdown" then os.execute(string.format("/usr/sbin/mwan3 ifdown %s", ut.shellquote(interface))) luci.http.write(string.format("Hotplug ifdown sent to interface %s", interface)) else luci.http.write("Unknown task") end else luci.http.write(string.format("Unable to perform diagnostic tests on %s.", interface)) luci.http.write("\n") luci.http.write("There is no physical or virtual device associated with this interface.") end end function troubleshootingData() local ver = require "luci.version" local dash = "-------------------------------------------------" luci.http.prepare_content("text/plain") luci.http.write("\n") luci.http.write("\n") luci.http.write("Software-Version") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") if ver.distversion then luci.http.write(string.format("OpenWrt - %s", ver.distversion)) luci.http.write("\n") else luci.http.write("OpenWrt - unknown") luci.http.write("\n") end if ver.luciversion then luci.http.write(string.format("LuCI - %s", ver.luciversion)) luci.http.write("\n") else luci.http.write("LuCI - unknown") luci.http.write("\n") end luci.http.write("\n") luci.http.write("\n") local output = ut.trim(sys.exec("ip a show")) luci.http.write("Output of \"ip a show\"") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") if output ~= "" then luci.http.write(output) luci.http.write("\n") else luci.http.write("No data found") luci.http.write("\n") end luci.http.write("\n") luci.http.write("\n") local output = ut.trim(sys.exec("ip route show")) luci.http.write("Output of \"ip route show\"") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") if output ~= "" then luci.http.write(output) luci.http.write("\n") else luci.http.write("No data found") luci.http.write("\n") end luci.http.write("\n") luci.http.write("\n") local output = ut.trim(sys.exec("ip rule show")) luci.http.write("Output of \"ip rule show\"") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") if output ~= "" then luci.http.write(output) luci.http.write("\n") else luci.http.write("No data found") luci.http.write("\n") end luci.http.write("\n") luci.http.write("\n") luci.http.write("Output of \"ip route list table 1-250\"") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") for i=1,250 do local output = ut.trim(sys.exec(string.format("ip route list table %d", i))) if output ~= "" then luci.http.write(string.format("Table %s: ", i)) luci.http.write(output) luci.http.write("\n") end end luci.http.write("\n") luci.http.write("\n") local output = ut.trim(sys.exec("iptables -L -t mangle -v -n")) luci.http.write("Output of \"iptables -L -t mangle -v -n\"") luci.http.write("\n") luci.http.write(dash) luci.http.write("\n") if output ~= "" then luci.http.write(output) luci.http.write("\n") else luci.http.write("No data found") luci.http.write("\n") end end