-- ------ extra functions ------ -- function interfaceCheck() metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".metric")) if metricValue == "" then -- no metric errorNoMetric = 1 else -- if metric exists create list of interface metrics to compare against for duplicates uci.cursor():foreach("mwan3", "interface", function (section) local metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. section[".name"] .. ".metric")) metricList = metricList .. section[".name"] .. " " .. metricValue .. "\n" end ) -- compare metric against list local metricDuplicateNumbers, metricDuplicates = sys.exec("echo '" .. metricList .. "' | awk '{print $2}' | uniq -d"), "" for line in metricDuplicateNumbers:gmatch("[^\r\n]+") do metricDuplicates = sys.exec("echo '" .. metricList .. "' | grep '" .. line .. "' | awk '{print $1}'") errorDuplicateMetricList = errorDuplicateMetricList .. metricDuplicates end if sys.exec("echo '" .. errorDuplicateMetricList .. "' | grep -w " .. arg[1]) ~= "" then errorDuplicateMetric = 1 end end -- check if this interface has a higher reliability requirement than track IPs configured local trackingNumber = tonumber(ut.trim(sys.exec("echo $(uci -p /var/state get mwan3." .. arg[1] .. ".track_ip) | wc -w"))) if trackingNumber > 0 then local reliabilityNumber = tonumber(ut.trim(sys.exec("uci -p /var/state get mwan3." .. arg[1] .. ".reliability"))) if reliabilityNumber and reliabilityNumber > trackingNumber then errorReliability = 1 end end -- check if any interfaces are not properly configured in /etc/config/network or have no default route in main routing table if ut.trim(sys.exec("uci -p /var/state get network." .. arg[1])) == "interface" then local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".ifname")) if interfaceDevice == "uci: Entry not found" or interfaceDevice == "" then errorNetConfig = 1 errorRoute = 1 else local routeCheck = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1}'")) if routeCheck == "" then errorRoute = 1 end end else errorNetConfig = 1 errorRoute = 1 end end function interfaceWarnings() -- display warning messages at the top of the page local warns, lineBreak = "", "" if errorReliability == 1 then warns = "" .. translate("WARNING: This interface has a higher reliability requirement than there are tracking IP addresses!") .. "" lineBreak = "

" end if errorRoute == 1 then warns = warns .. lineBreak .. "" .. translate("WARNING: This interface has no default route in the main routing table!") .. "" lineBreak = "

" end if errorNetConfig == 1 then warns = warns .. lineBreak .. "" .. translate("WARNING: This interface is configured incorrectly or not at all in /etc/config/network!") .. "" lineBreak = "

" end if errorNoMetric == 1 then warns = warns .. lineBreak .. "" .. translate("WARNING: This interface has no metric configured in /etc/config/network!") .. "" elseif errorDuplicateMetric == 1 then warns = warns .. lineBreak .. "" .. translate("WARNING: This and other interfaces have duplicate metrics configured in /etc/config/network!") .. "" end return warns end -- ------ interface configuration ------ -- dsp = require "luci.dispatcher" sys = require "luci.sys" ut = require "luci.util" arg[1] = arg[1] or "" metricValue = "" metricList = "" errorDuplicateMetricList = "" errorNoMetric = 0 errorDuplicateMetric = 0 errorRoute = 0 errorNetConfig = 0 errorReliability = 0 interfaceCheck() m5 = Map("mwan3", translatef("MWAN Interface Configuration - %s", arg[1]), interfaceWarnings()) m5.redirect = dsp.build_url("admin", "network", "mwan", "interface") mwan_interface = m5:section(NamedSection, arg[1], "interface", "") mwan_interface.addremove = false mwan_interface.dynamic = false enabled = mwan_interface:option(ListValue, "enabled", translate("Enabled")) enabled.default = "1" enabled:value("1", translate("Yes")) enabled:value("0", translate("No")) initial_state = mwan_interface:option(ListValue, "initial_state", translate("Initial state"), translate("Expect interface state on up event")) initial_state.default = "online" initial_state:value("online", translate("Online")) initial_state:value("offline", translate("Offline")) family = mwan_interface:option(ListValue, "family", translate("Internet Protocol")) family.default = "ipv4" family:value("ipv4", translate("IPv4")) family:value("ipv6", translate("IPv6")) track_ip = mwan_interface:option(DynamicList, "track_ip", translate("Tracking hostname or IP address"), translate("This hostname or IP address will be pinged to determine if the link is up or down. Leave blank to assume interface is always online")) track_ip.datatype = "host" track_method = mwan_interface:option(ListValue, "track_method", translate("Tracking method")) track_method.default = "ping" track_method:value("ping") track_method:value("arping") track_method:value("httping") reliability = mwan_interface:option(Value, "reliability", translate("Tracking reliability"), translate("Acceptable values: 1-100. This many Tracking IP addresses must respond for the link to be deemed up")) reliability.datatype = "range(1, 100)" reliability.default = "1" count = mwan_interface:option(ListValue, "count", translate("Ping count")) count.default = "1" count:value("1") count:value("2") count:value("3") count:value("4") count:value("5") size = mwan_interface:option(Value, "size", translate("Ping size")) size.default = "56" size:value("8") size:value("24") size:value("56") size:value("120") size:value("248") size:value("504") size:value("1016") size:value("1472") size:value("2040") size.datatype = "range(1, 65507)" size.rmempty = false size.optional = false timeout = mwan_interface:option(ListValue, "timeout", translate("Ping timeout")) timeout.default = "2" timeout:value("1", translatef("%d second", 1)) timeout:value("2", translatef("%d seconds", 2)) timeout:value("3", translatef("%d seconds", 3)) timeout:value("4", translatef("%d seconds", 4)) timeout:value("5", translatef("%d seconds", 5)) timeout:value("6", translatef("%d seconds", 6)) timeout:value("7", translatef("%d seconds", 7)) timeout:value("8", translatef("%d seconds", 8)) timeout:value("9", translatef("%d seconds", 9)) timeout:value("10", translatef("%d seconds", 10)) interval = mwan_interface:option(ListValue, "interval", translate("Ping interval")) interval.default = "5" interval:value("1", translatef("%d second", 1)) interval:value("3", translatef("%d seconds", 3)) interval:value("5", translatef("%d seconds", 5)) interval:value("10", translatef("%d seconds", 10)) interval:value("20", translatef("%d seconds", 20)) interval:value("30", translatef("%d seconds", 30)) interval:value("60", translatef("%d minute", 1)) interval:value("300", translatef("%d minutes", 5)) interval:value("600", translatef("%d minutes", 10)) interval:value("900", translatef("%d minutes", 15)) interval:value("1800", translatef("%d minutes", 30)) interval:value("3600", translatef("%d hour", 1)) failure = mwan_interface:option(Value, "failure_interval", translate("Failure interval"), translate("Ping interval during failure detection")) failure.default = "5" failure:value("1", translatef("%d second", 1)) failure:value("3", translatef("%d seconds", 3)) failure:value("5", translatef("%d seconds", 5)) failure:value("10", translatef("%d seconds", 10)) failure:value("20", translatef("%d seconds", 20)) failure:value("30", translatef("%d seconds", 30)) failure:value("60", translatef("%d minute", 1)) failure:value("300", translatef("%d minutes", 5)) failure:value("600", translatef("%d minutes", 10)) failure:value("900", translatef("%d minutes", 15)) failure:value("1800", translatef("%d minutes", 30)) failure:value("3600", translatef("%d hour", 1)) keep_failure = mwan_interface:option(Flag, "keep_failure_interval", translate("Keep failure interval"), translate("Keep ping failure interval during failure state")) keep_failure.default = keep_failure.disabled recovery = mwan_interface:option(Value, "recovery_interval", translate("Recovery interval"), translate("Ping interval during failure recovering")) recovery.default = "5" recovery:value("1", translatef("%d second", 1)) recovery:value("3", translatef("%d seconds", 3)) recovery:value("5", translatef("%d seconds", 5)) recovery:value("10", translatef("%d seconds", 10)) recovery:value("20", translatef("%d seconds", 20)) recovery:value("30", translatef("%d seconds", 30)) recovery:value("60", translatef("%d minute", 1)) recovery:value("300", translatef("%d minutes", 5)) recovery:value("600", translatef("%d minutes", 10)) recovery:value("900", translatef("%d minutes", 15)) recovery:value("1800", translatef("%d minutes", 30)) recovery:value("3600", translatef("%d hour", 1)) down = mwan_interface:option(ListValue, "down", translate("Interface down"), translate("Interface will be deemed down after this many failed ping tests")) down.default = "3" down:value("1") down:value("2") down:value("3") down:value("4") down:value("5") down:value("6") down:value("7") down:value("8") down:value("9") down:value("10") up = mwan_interface:option(ListValue, "up", translate("Interface up"), translate("Downed interface will be deemed up after this many successful ping tests")) up.default = "3" up:value("1") up:value("2") up:value("3") up:value("4") up:value("5") up:value("6") up:value("7") up:value("8") up:value("9") up:value("10") flush = mwan_interface:option(ListValue, "flush_conntrack", translate("Flush conntrack table"), translate("Flush global firewall conntrack table on interface events")) flush.default = "never" flush:value("ifup", translate("ifup")) flush:value("ifdown", translate("ifdown")) flush:value("never", translate("never")) flush:value("always", translate("always")) metric = mwan_interface:option(DummyValue, "metric", translate("Metric"), translate("This displays the metric assigned to this interface in /etc/config/network")) metric.rawhtml = true function metric.cfgvalue(self, s) if errorNoMetric == 0 then return metricValue else return "—" end end return m5