-- ------ extra functions ------ --
function iface_check()
metcheck = ut.trim(sys.exec("uci get -p /var/state network." .. arg[1] .. ".metric"))
if metcheck == "" then -- no metric
err_nomet = 1
else -- if metric exists create list of interface metrics to compare against for duplicates
uci.cursor():foreach("mwan3", "interface",
function (section)
local metlkp = ut.trim(sys.exec("uci get -p /var/state network." .. section[".name"] .. ".metric"))
metric_list = metric_list .. section[".name"] .. " " .. metlkp .. "\n"
end
)
-- compare metric against list
local metric_dupnums, metric_dupes = sys.exec("echo '" .. metric_list .. "' | awk '{ print $2 }' | uniq -d"), ""
for line in metric_dupnums:gmatch("[^\r\n]+") do
metric_dupes = sys.exec("echo '" .. metric_list .. "' | grep '" .. line .. "' | awk '{ print $1 }'")
err_dupmet_list = err_dupmet_list .. metric_dupes
end
if sys.exec("echo '" .. err_dupmet_list .. "' | grep -w " .. arg[1]) ~= "" then
err_dupmet = 1
end
end
-- check if this interface has a higher reliability requirement than track IPs configured
local tipnum = tonumber(ut.trim(sys.exec("echo $(uci get -p /var/state mwan3." .. arg[1] .. ".track_ip) | wc -w")))
if tipnum > 0 then
local relnum = tonumber(ut.trim(sys.exec("uci get -p /var/state mwan3." .. arg[1] .. ".reliability")))
if relnum and relnum > tipnum then
err_reliability = 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 get -p /var/state network." .. arg[1])) == "interface" then
local ifdev = ut.trim(sys.exec("uci get -p /var/state network." .. arg[1] .. ".ifname"))
if ifdev == "uci: Entry not found" or ifdev == "" then
err_netcfg = 1
err_route = 1
else
local rtcheck = ut.trim(sys.exec("route -n | awk '{ if ($8 == \"" .. ifdev .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1 }'"))
if rtcheck == "" then
err_route = 1
end
end
else
err_netcfg = 1
err_route = 1
end
end
function iface_warn() -- display warning messages at the top of the page
local warns, linebrk = "", ""
if err_reliability == 1 then
warns = "WARNING: this interface has a higher reliability requirement than there are tracking IP addresses!"
linebrk = "
"
end
if err_route == 1 then
warns = warns .. linebrk .. "WARNING: this interface has no default route in the main routing table!"
linebrk = "
"
end
if err_netcfg == 1 then
warns = warns .. linebrk .. "WARNING: this interface is configured incorrectly or not at all in /etc/config/network!"
linebrk = "
"
end
if err_nomet == 1 then
warns = warns .. linebrk .. "WARNING: this interface has no metric configured in /etc/config/network!"
elseif err_dupmet == 1 then
warns = warns .. linebrk .. "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 ""
metcheck = ""
metric_list = ""
err_dupmet_list = ""
err_rel_list = ""
err_nomet = 0
err_dupmet = 0
err_route = 0
err_netcfg = 0
err_reliability = 0
iface_check()
m5 = Map("mwan3", translate("MWAN3 Multi-WAN Interface Configuration - " .. arg[1]),
translate(iface_warn()))
m5.redirect = dsp.build_url("admin", "network", "mwan3", "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 err_nomet == 0 then
return metcheck
else
return "—"
end
end
return m5