- -- ------ 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 = "<font color=\"ff0000\"><strong>WARNING: this interface has a higher reliability requirement than there are tracking IP addresses!</strong></font>"
- lineBreak = "<br /><br />"
- end
- if errorRoute == 1 then
- warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface has no default route in the main routing table!</strong></font>"
- lineBreak = "<br /><br />"
- end
- if errorNetConfig == 1 then
- warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface is configured incorrectly or not at all in /etc/config/network!</strong></font>"
- lineBreak = "<br /><br />"
- end
- if errorNoMetric == 1 then
- warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface has no metric configured in /etc/config/network!</strong></font>"
- elseif errorDuplicateMetric == 1 then
- warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this and other interfaces have duplicate metrics configured in /etc/config/network!</strong></font>"
- 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", translate("MWAN Interface Configuration - " .. arg[1]),
- translate(interfaceWarnings()))
- m5.redirect = dsp.build_url("admin", "network", "mwan", "configuration", "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"))
-
- track_ip = mwan_interface:option(DynamicList, "track_ip", translate("Tracking IP"),
- translate("This IP address will be pinged to dermine if the link is up or down. Leave blank to assume interface is always online"))
- track_ip.datatype = "ipaddr"
-
- 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")
-
- timeout = mwan_interface:option(ListValue, "timeout", translate("Ping timeout"))
- timeout.default = "2"
- timeout:value("1", translate("1 second"))
- timeout:value("2", translate("2 seconds"))
- timeout:value("3", translate("3 seconds"))
- timeout:value("4", translate("4 seconds"))
- timeout:value("5", translate("5 seconds"))
- timeout:value("6", translate("6 seconds"))
- timeout:value("7", translate("7 seconds"))
- timeout:value("8", translate("8 seconds"))
- timeout:value("9", translate("9 seconds"))
- timeout:value("10", translate("10 seconds"))
-
- interval = mwan_interface:option(ListValue, "interval", translate("Ping interval"))
- interval.default = "5"
- interval:value("1", translate("1 second"))
- interval:value("3", translate("3 seconds"))
- interval:value("5", translate("5 seconds"))
- interval:value("10", translate("10 seconds"))
- interval:value("20", translate("20 seconds"))
- interval:value("30", translate("30 seconds"))
- interval:value("60", translate("1 minute"))
- interval:value("300", translate("5 minutes"))
- interval:value("600", translate("10 minutes"))
- interval:value("900", translate("15 minutes"))
- interval:value("1800", translate("30 minutes"))
- interval:value("3600", translate("1 hour"))
-
- 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")
-
- 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
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