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- -- ------ extra functions ------ --
-
- function interfaceCheck() -- find issues with too many interfaces, reliability and metric
- uci.cursor():foreach("mwan3", "interface",
- function (section)
- local interfaceName = section[".name"]
- interfaceNumber = interfaceNumber+1 -- count number of mwan interfaces configured
- -- create list of metrics for none and duplicate checking
- local metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. interfaceName .. ".metric"))
- if metricValue == "" then
- errorFound = 1
- errorNoMetricList = errorNoMetricList .. interfaceName .. " "
- else
- metricList = metricList .. interfaceName .. " " .. metricValue .. "\n"
- end
- -- check if any interfaces have a higher reliability requirement than tracking IPs configured
- local trackingNumber = tonumber(ut.trim(sys.exec("echo $(uci -p /var/state get mwan3." .. interfaceName .. ".track_ip) | wc -w")))
- if trackingNumber > 0 then
- local reliabilityNumber = tonumber(ut.trim(sys.exec("uci -p /var/state get mwan3." .. interfaceName .. ".reliability")))
- if reliabilityNumber and reliabilityNumber > trackingNumber then
- errorFound = 1
- errorReliabilityList = errorReliabilityList .. interfaceName .. " "
- 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." .. interfaceName)) == "interface" then
- local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. interfaceName .. ".ifname"))
- if interfaceDevice == "uci: Entry not found" or interfaceDevice == "" then
- errorFound = 1
- errorNetConfigList = errorNetConfigList .. interfaceName .. " "
- errorRouteList = errorRouteList .. interfaceName .. " "
- 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
- errorFound = 1
- errorRouteList = errorRouteList .. interfaceName .. " "
- end
- end
- else
- errorFound = 1
- errorNetConfigList = errorNetConfigList .. interfaceName .. " "
- errorRouteList = errorRouteList .. interfaceName .. " "
- end
- end
- )
- -- check if any interfaces have duplicate metrics
- local metricDuplicateNumbers = sys.exec("echo '" .. metricList .. "' | awk '{print $2}' | uniq -d")
- if metricDuplicateNumbers ~= "" then
- errorFound = 1
- local metricDuplicates = ""
- for line in metricDuplicateNumbers:gmatch("[^\r\n]+") do
- metricDuplicates = sys.exec("echo '" .. metricList .. "' | grep '" .. line .. "' | awk '{print $1}'")
- errorDuplicateMetricList = errorDuplicateMetricList .. metricDuplicates
- end
- errorDuplicateMetricList = sys.exec("echo '" .. errorDuplicateMetricList .. "' | tr '\n' ' '")
- end
- end
-
- function interfaceWarnings() -- display status and warning messages at the top of the page
- local warnings = ""
- if interfaceNumber <= 250 then
- warnings = "<strong>There are currently " .. interfaceNumber .. " of 250 supported interfaces configured</strong>"
- else
- warnings = "<font color=\"ff0000\"><strong>WARNING: " .. interfaceNumber .. " interfaces are configured exceeding the maximum of 250!</strong></font>"
- end
- if errorReliabilityList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have a higher reliability requirement than there are tracking IP addresses!</strong></font>"
- end
- if errorRouteList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have no default route in the main routing table!</strong></font>"
- end
- if errorNetConfigList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces are configured incorrectly or not at all in /etc/config/network!</strong></font>"
- end
- if errorNoMetricList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have no metric configured in /etc/config/network!</strong></font>"
- end
- if errorDuplicateMetricList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have duplicate metrics configured in /etc/config/network!</strong></font>"
- end
- return warnings
- end
-
- -- ------ interface configuration ------ --
-
- dsp = require "luci.dispatcher"
- sys = require "luci.sys"
- ut = require "luci.util"
-
- interfaceNumber = 0
- metricList = ""
- errorFound = 0
- errorDuplicateMetricList = " "
- errorNetConfigList = " "
- errorNoMetricList = " "
- errorReliabilityList = " "
- errorRouteList = " "
- interfaceCheck()
-
-
- m5 = Map("mwan3", translate("MWAN Interface Configuration"),
- translate(interfaceWarnings()))
- m5:append(Template("mwan/config_css"))
-
-
- mwan_interface = m5:section(TypedSection, "interface", translate("Interfaces"),
- translate("MWAN supports up to 250 physical and/or logical interfaces<br />" ..
- "MWAN requires that all interfaces have a unique metric configured in /etc/config/network<br />" ..
- "Names must match the interface name found in /etc/config/network (see advanced tab)<br />" ..
- "Names may contain characters A-Z, a-z, 0-9, _ and no spaces<br />" ..
- "Interfaces may not share the same name as configured members, policies or rules"))
- mwan_interface.addremove = true
- mwan_interface.dynamic = false
- mwan_interface.sectionhead = "Interface"
- mwan_interface.sortable = true
- mwan_interface.template = "cbi/tblsection"
- mwan_interface.extedit = dsp.build_url("admin", "network", "mwan", "configuration", "interface", "%s")
- function mwan_interface.create(self, section)
- TypedSection.create(self, section)
- m5.uci:save("mwan3")
- luci.http.redirect(dsp.build_url("admin", "network", "mwan", "configuration", "interface", section))
- end
-
-
- enabled = mwan_interface:option(DummyValue, "enabled", translate("Enabled"))
- enabled.rawhtml = true
- function enabled.cfgvalue(self, s)
- if self.map:get(s, "enabled") == "1" then
- return "Yes"
- else
- return "No"
- end
- end
-
- track_ip = mwan_interface:option(DummyValue, "track_ip", translate("Tracking IP"))
- track_ip.rawhtml = true
- function track_ip.cfgvalue(self, s)
- tracked = self.map:get(s, "track_ip")
- if tracked then
- local ipList = ""
- for k,v in pairs(tracked) do
- ipList = ipList .. v .. "<br />"
- end
- return ipList
- else
- return "—"
- end
- end
-
- reliability = mwan_interface:option(DummyValue, "reliability", translate("Tracking reliability"))
- reliability.rawhtml = true
- function reliability.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "reliability") or "—"
- else
- return "—"
- end
- end
-
- count = mwan_interface:option(DummyValue, "count", translate("Ping count"))
- count.rawhtml = true
- function count.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "count") or "—"
- else
- return "—"
- end
- end
-
- timeout = mwan_interface:option(DummyValue, "timeout", translate("Ping timeout"))
- timeout.rawhtml = true
- function timeout.cfgvalue(self, s)
- if tracked then
- local timeoutValue = self.map:get(s, "timeout")
- if timeoutValue then
- return timeoutValue .. "s"
- else
- return "—"
- end
- else
- return "—"
- end
- end
-
- interval = mwan_interface:option(DummyValue, "interval", translate("Ping interval"))
- interval.rawhtml = true
- function interval.cfgvalue(self, s)
- if tracked then
- local intervalValue = self.map:get(s, "interval")
- if intervalValue then
- return intervalValue .. "s"
- else
- return "—"
- end
- else
- return "—"
- end
- end
-
- down = mwan_interface:option(DummyValue, "down", translate("Interface down"))
- down.rawhtml = true
- function down.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "down") or "—"
- else
- return "—"
- end
- end
-
- up = mwan_interface:option(DummyValue, "up", translate("Interface up"))
- up.rawhtml = true
- function up.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "up") or "—"
- else
- return "—"
- end
- end
-
- metric = mwan_interface:option(DummyValue, "metric", translate("Metric"))
- metric.rawhtml = true
- function metric.cfgvalue(self, s)
- local metricValue = sys.exec("uci -p /var/state get network." .. s .. ".metric")
- if metricValue ~= "" then
- return metricValue
- else
- return "—"
- end
- end
-
- errors = mwan_interface:option(DummyValue, "errors", translate("Errors"))
- errors.rawhtml = true
- function errors.cfgvalue(self, s)
- if errorFound == 1 then
- local mouseOver, lineBreak = "", ""
- if string.find(errorReliabilityList, " " .. s .. " ") then
- mouseOver = "Higher reliability requirement than there are tracking IP addresses"
- lineBreak = " "
- end
- if string.find(errorRouteList, " " .. s .. " ") then
- mouseOver = mouseOver .. lineBreak .. "No default route in the main routing table"
- lineBreak = " "
- end
- if string.find(errorNetConfigList, " " .. s .. " ") then
- mouseOver = mouseOver .. lineBreak .. "Configured incorrectly or not at all in /etc/config/network"
- lineBreak = " "
- end
- if string.find(errorNoMetricList, " " .. s .. " ") then
- mouseOver = mouseOver .. lineBreak .. "No metric configured in /etc/config/network"
- lineBreak = " "
- end
- if string.find(errorDuplicateMetricList, " " .. s .. " ") then
- mouseOver = mouseOver .. lineBreak .. "Duplicate metric configured in /etc/config/network"
- end
- if mouseOver == "" then
- return ""
- else
- return "<span title=\"" .. mouseOver .. "\"><img src=\"/luci-static/resources/cbi/reset.gif\" alt=\"error\"></img></span>"
- end
- else
- return ""
- end
- end
-
-
- return m5
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