--- ------ 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>" .. translate("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>" .. translate("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>" .. translate("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>" .. translate("WARNING: This interface has no metric configured in /etc/config/network!") .. "</strong></font>"
- elseif errorDuplicateMetric == 1 then
- warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>" .. translate("WARNING: This and other interfaces have duplicate metrics configured in /etc/config/network!") .. "</strong></font>"
- end
- return warns
-end
-
--- ------ interface configuration ------ --
projects / project / luci.git / blobdiff