-- ------ 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 = "WARNING: this interface has a higher reliability requirement than there are tracking IP addresses!"
lineBreak = "
"
end
if errorRoute == 1 then
warns = warns .. lineBreak .. "WARNING: this interface has no default route in the main routing table!"
lineBreak = "
"
end
if errorNetConfig == 1 then
warns = warns .. lineBreak .. "WARNING: this interface is configured incorrectly or not at all in /etc/config/network!"
lineBreak = "
"
end
if errorNoMetric == 1 then
warns = warns .. lineBreak .. "WARNING: this interface has no metric configured in /etc/config/network!"
elseif errorDuplicateMetric == 1 then
warns = warns .. lineBreak .. "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", 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"))
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 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")
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))
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