--- ------ extra functions ------ --
+-- Copyright 2014 Aedan Renner <chipdankly@gmail.com
+-- Copyright 2018 Florian Eckert <fe@dev.tdt.de>
+-- Licensed to the public under the GNU General Public License v2.
-function interfaceCheck() -- find issues with too many interfaces, reliability and metric
+dsp = require "luci.dispatcher"
+uci = require "uci"
+
+
+function interfaceWarnings(overview, count, iface_max)
+ local warnings = ""
+ if count <= iface_max then
+ warnings = string.format("<strong>%s</strong><br />",
+ translatef("There are currently %d of %d supported interfaces configured", count, iface_max)
+ )
+ else
+ warnings = string.format("<strong>%s</strong><br />",
+ translatef("WARNING: %d interfaces are configured exceeding the maximum of %d!", count, iface_max)
+ )
+ end
+
+ for i, k in pairs(overview) do
+ if overview[i]["network"] == false then
+ warnings = warnings .. string.format("<strong>%s</strong><br />",
+ translatef("WARNING: Interface %s are not found in /etc/config/network", i)
+ )
+ end
+
+ if overview[i]["default_route"] == false then
+ warnings = warnings .. string.format("<strong>%s</strong><br />",
+ translatef("WARNING: Interface %s has no default route in the main routing table", i)
+ )
+ end
+
+ if overview[i]["reliability"] == false then
+ warnings = warnings .. string.format("<strong>%s</strong><br />",
+ translatef("WARNING: Interface %s has a higher reliability " ..
+ "requirement than tracking hosts (%d)", i, overview[i]["tracking"])
+ )
+ end
+
+ if overview[i]["duplicate_metric"] == true then
+ warnings = warnings .. string.format("<strong>%s</strong><br />",
+ translatef("WARNING: Interface %s has a duplicate metric %s configured", i, overview[i]["metric"])
+ )
+ end
+ end
+
+ return warnings
+end
+
+function configCheck()
+ local overview = {}
+ local count = 0
+ local duplicate_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 .. " "
+ local uci = uci.cursor(nil, "/var/state")
+ local iface = section[".name"]
+ overview[iface] = {}
+ count = count + 1
+ local network = uci:get("network", iface)
+ overview[iface]["network"] = false
+ if network ~= nil then
+ overview[iface]["network"] = true
+
+ local device = uci:get("network", iface, "ifname")
+ if device ~= nil then
+ overview[iface]["device"] = device
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 .. " "
+
+ local metric = uci:get("network", iface, "metric")
+ if metric ~= nil then
+ overview[iface]["metric"] = metric
+ overview[iface]["duplicate_metric"] = false
+ for _, m in ipairs(duplicate_metric) do
+ if m == metric then
+ overview[iface]["duplicate_metric"] = true
+ end
+ end
+ table.insert(duplicate_metric, metric)
+ end
+
+ local dump = require("luci.util").ubus("network.interface.%s" % iface, "status", {})
+ overview[iface]["default_route"] = false
+ if dump and dump.route then
+ local _, route
+ for _, route in ipairs(dump.route) do
+ if dump.route[_].target == "0.0.0.0" then
+ overview[iface]["default_route"] = true
+ end
end
end
- else
- errorFound = 1
- errorNetConfigList = errorNetConfigList .. interfaceName .. " "
- errorRouteList = errorRouteList .. interfaceName .. " "
+ end
+
+ local trackingNumber = uci:get("mwan3", iface, "track_ip")
+ overview[iface]["tracking"] = 0
+ if trackingNumber and #trackingNumber > 0 then
+ overview[iface]["tracking"] = #trackingNumber
+ overview[iface]["reliability"] = false
+ local reliabilityNumber = tonumber(uci:get("mwan3", iface, "reliability"))
+ if reliabilityNumber and reliabilityNumber <= #trackingNumber then
+ overview[iface]["reliability"] = true
+ end
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>" .. translatef("There are currently %d of 250 supported interfaces configured", interfaceNumber) .. "</strong>"
- else
- warnings = "<font color=\"ff0000\"><strong>" .. translatef("WARNING: %d interfaces are configured exceeding the maximum of 250!", interfaceNumber) .. "</strong></font>"
- end
- if errorReliabilityList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("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>" .. translate("WARNING: Some interfaces have no default route in the main routing table!") .. "</strong></font>"
+ -- calculate iface_max usage from firewall mmx_mask
+ function bit(p)
+ return 2 ^ (p - 1)
end
- if errorNetConfigList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces are configured incorrectly or not at all in /etc/config/network!") .. "</strong></font>"
+ function hasbit(x, p)
+ return x % (p + p) >= p
end
- if errorNoMetricList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("WARNING: Some interfaces have no metric configured in /etc/config/network!") .. "</strong></font>"
+ function setbit(x, p)
+ return hasbit(x, p) and x or x + p
end
- if errorDuplicateMetricList ~= " " then
- warnings = warnings .. "<br /><br /><font color=\"ff0000\"><strong>" .. translate("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"
+ local uci = require("uci").cursor(nil, "/var/state")
+ local mmx_mask = uci:get("mwan3", "globals", "mmx_mask") or "0x3F00"
+ local number = tonumber(mmx_mask, 16)
+ local bits = 0
+ local iface_max = 0
+ for i=1,16 do
+ if hasbit(number, bit(i)) then
+ bits = bits + 1
+ iface_max = setbit( iface_max, bit(bits))
+ end
+ end
-interfaceNumber = 0
-metricList = ""
-errorFound = 0
-errorDuplicateMetricList = " "
-errorNetConfigList = " "
-errorNoMetricList = " "
-errorReliabilityList = " "
-errorRouteList = " "
-interfaceCheck()
+ -- subtract blackhole, unreachable and default table from iface_max
+ iface_max = iface_max - 3
+ return overview, count, iface_max
+end
m5 = Map("mwan3", translate("MWAN - Interfaces"),
- interfaceWarnings())
- m5:append(Template("mwan/config_css"))
-
+ interfaceWarnings(configCheck()))
mwan_interface = m5:section(TypedSection, "interface", nil,
- translate("MWAN supports up to 250 physical and/or logical interfaces<br />" ..
+ translate("MWAN supports up to 252 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 must match the interface name found in /etc/config/network<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 = translate("Interface")
- mwan_interface.sortable = false
- mwan_interface.template = "cbi/tblsection"
- mwan_interface.extedit = dsp.build_url("admin", "network", "mwan", "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", "interface", section))
- end
-
+mwan_interface.addremove = true
+mwan_interface.dynamic = false
+mwan_interface.sectionhead = translate("Interface")
+mwan_interface.sortable = false
+mwan_interface.template = "cbi/tblsection"
+mwan_interface.extedit = dsp.build_url("admin", "network", "mwan", "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", "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
+enabled.rawhtml = true
+function enabled.cfgvalue(self, s)
+ if self.map:get(s, "enabled") == "1" then
+ return translate("Yes")
+ else
+ return translate("No")
end
+end
track_method = mwan_interface:option(DummyValue, "track_method", translate("Tracking method"))
- track_method.rawhtml = true
- function track_method.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "track_method") or "—"
- else
- return "—"
- end
+track_method.rawhtml = true
+function track_method.cfgvalue(self, s)
+ local tracked = self.map:get(s, "track_ip")
+ if tracked then
+ return self.map:get(s, "track_method") or "ping"
+ 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
+reliability.rawhtml = true
+function reliability.cfgvalue(self, s)
+ local tracked = self.map:get(s, "track_ip")
+ if tracked then
+ return self.map:get(s, "reliability") or "1"
+ 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
+interval.rawhtml = true
+function interval.cfgvalue(self, s)
+ local tracked = self.map:get(s, "track_ip")
+ if tracked then
+ local intervalValue = self.map:get(s, "interval")
+ if intervalValue then
+ return intervalValue .. "s"
else
- return "—"
+ return "5s"
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
+down.rawhtml = true
+function down.cfgvalue(self, s)
+ local tracked = self.map:get(s, "track_ip")
+ if tracked then
+ return self.map:get(s, "down") or "3"
+ 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
+up.rawhtml = true
+function up.cfgvalue(self, s)
+ local tracked = self.map:get(s, "track_ip")
+ if tracked then
+ return self.map:get(s, "up") or "3"
+ 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
+metric.rawhtml = true
+function metric.cfgvalue(self, s)
+ local uci = uci.cursor(nil, "/var/state")
+ local metric = uci:get("network", s, "metric")
+ if metric then
+ return metric
+ else
+ return "—"
end
-
+end
return m5