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-- ------ 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 ------ --
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
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