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-- Copyright 2014 Aedan Renner <chipdankly@gmail.com>
-- Copyright 2018 Florian Eckert <fe@dev.tdt.de>
-- 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
local uci = require "luci.model.uci".cursor()
uci: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 = require "luci.model.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
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