applications/luci-app-mwan3/luasrc/model/cbi/mwan/interfaceconfig.lua

   1 -- ------ extra functions ------ --
   2
   3 function interfaceCheck()
   4         metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".metric"))
   5         if metricValue == "" then -- no metric
   6                 errorNoMetric = 1
   7         else -- if metric exists create list of interface metrics to compare against for duplicates
   8                 uci.cursor():foreach("mwan3", "interface",
   9                         function (section)
  10                                 local metricValue = ut.trim(sys.exec("uci -p /var/state get network." .. section[".name"] .. ".metric"))
  11                                 metricList = metricList .. section[".name"] .. " " .. metricValue .. "\n"
  12                         end
  13                 )
  14                 -- compare metric against list
  15                 local metricDuplicateNumbers, metricDuplicates = sys.exec("echo '" .. metricList .. "' | awk '{print $2}' | uniq -d"), ""
  16                 for line in metricDuplicateNumbers:gmatch("[^\r\n]+") do
  17                         metricDuplicates = sys.exec("echo '" .. metricList .. "' | grep '" .. line .. "' | awk '{print $1}'")
  18                         errorDuplicateMetricList = errorDuplicateMetricList .. metricDuplicates
  19                 end
  20                 if sys.exec("echo '" .. errorDuplicateMetricList .. "' | grep -w " .. arg[1]) ~= "" then
  21                         errorDuplicateMetric = 1
  22                 end
  23         end
  24         -- check if this interface has a higher reliability requirement than track IPs configured
  25         local trackingNumber = tonumber(ut.trim(sys.exec("echo $(uci -p /var/state get mwan3." .. arg[1] .. ".track_ip) | wc -w")))
  26         if trackingNumber > 0 then
  27                 local reliabilityNumber = tonumber(ut.trim(sys.exec("uci -p /var/state get mwan3." .. arg[1] .. ".reliability")))
  28                 if reliabilityNumber and reliabilityNumber > trackingNumber then
  29                         errorReliability = 1
  30                 end
  31         end
  32         -- check if any interfaces are not properly configured in /etc/config/network or have no default route in main routing table
  33         if ut.trim(sys.exec("uci -p /var/state get network." .. arg[1])) == "interface" then
  34                 local interfaceDevice = ut.trim(sys.exec("uci -p /var/state get network." .. arg[1] .. ".ifname"))
  35                 if interfaceDevice == "uci: Entry not found" or interfaceDevice == "" then
  36                         errorNetConfig = 1
  37                         errorRoute = 1
  38                 else
  39                         local routeCheck = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1}'"))
  40                         if routeCheck == "" then
  41                                 errorRoute = 1
  42                         end
  43                 end
  44         else
  45                 errorNetConfig = 1
  46                 errorRoute = 1
  47         end
  48 end
  49
  50 function interfaceWarnings() -- display warning messages at the top of the page
  51         local warns, lineBreak = "", ""
  52         if errorReliability == 1 then
  53                 warns = "<font color=\"ff0000\"><strong>WARNING: this interface has a higher reliability requirement than there are tracking IP addresses!</strong></font>"
  54                 lineBreak = "<br /><br />"
  55         end
  56         if errorRoute == 1 then
  57                 warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface has no default route in the main routing table!</strong></font>"
  58                 lineBreak = "<br /><br />"
  59         end
  60         if errorNetConfig == 1 then
  61                 warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface is configured incorrectly or not at all in /etc/config/network!</strong></font>"
  62                 lineBreak = "<br /><br />"
  63         end
  64         if errorNoMetric == 1 then
  65                 warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this interface has no metric configured in /etc/config/network!</strong></font>"
  66         elseif errorDuplicateMetric == 1 then
  67                 warns = warns .. lineBreak .. "<font color=\"ff0000\"><strong>WARNING: this and other interfaces have duplicate metrics configured in /etc/config/network!</strong></font>"
  68         end
  69         return warns
  70 end
  71
  72 -- ------ interface configuration ------ --
  73
  74 dsp = require "luci.dispatcher"
  75 sys = require "luci.sys"
  76 ut = require "luci.util"
  77 arg[1] = arg[1] or ""
  78
  79 metricValue = ""
  80 metricList = ""
  81 errorDuplicateMetricList = ""
  82 errorNoMetric = 0
  83 errorDuplicateMetric = 0
  84 errorRoute = 0
  85 errorNetConfig = 0
  86 errorReliability = 0
  87 interfaceCheck()
  88
  89
  90 m5 = Map("mwan3", translate("MWAN Interface Configuration - " .. arg[1]),
  91         translate(interfaceWarnings()))
  92         m5.redirect = dsp.build_url("admin", "network", "mwan", "configuration", "interface")
  93
  94
  95 mwan_interface = m5:section(NamedSection, arg[1], "interface", "")
  96         mwan_interface.addremove = false
  97         mwan_interface.dynamic = false
  98
  99
 100 enabled = mwan_interface:option(ListValue, "enabled", translate("Enabled"))
 101         enabled.default = "1"
 102         enabled:value("1", translate("Yes"))
 103         enabled:value("0", translate("No"))
 104
 105 family = mwan_interface:option(ListValue, "family", translate("Internet Protocol"))
 106         family.default = "ipv4"
 107         family:value("ipv4", translate("IPv4"))
 108         family:value("ipv6", translate("IPv6"))
 109
 110 track_ip = mwan_interface:option(DynamicList, "track_ip", translate("Tracking IP"),
 111         translate("This IP address will be pinged to dermine if the link is up or down. Leave blank to assume interface is always online"))
 112         track_ip.datatype = "ipaddr"
 113
 114 reliability = mwan_interface:option(Value, "reliability", translate("Tracking reliability"),
 115         translate("Acceptable values: 1-100. This many Tracking IP addresses must respond for the link to be deemed up"))
 116         reliability.datatype = "range(1, 100)"
 117         reliability.default = "1"
 118
 119 count = mwan_interface:option(ListValue, "count", translate("Ping count"))
 120         count.default = "1"
 121         count:value("1")
 122         count:value("2")
 123         count:value("3")
 124         count:value("4")
 125         count:value("5")
 126
 127 size = mwan_interface:option(Value, "size", translate("Ping size"))
 128         size.default = "56"
 129         size:value("8")
 130         size:value("24")
 131         size:value("56")
 132         size:value("120")
 133         size:value("248")
 134         size:value("504")
 135         size:value("1016")
 136         size:value("1472")
 137         size:value("2040")
 138         size.datatype = "range(1, 65507)"
 139         size.rmempty = false
 140         size.optional = false
 141
 142 timeout = mwan_interface:option(ListValue, "timeout", translate("Ping timeout"))
 143         timeout.default = "2"
 144         timeout:value("1", translate("1 second"))
 145         timeout:value("2", translate("2 seconds"))
 146         timeout:value("3", translate("3 seconds"))
 147         timeout:value("4", translate("4 seconds"))
 148         timeout:value("5", translate("5 seconds"))
 149         timeout:value("6", translate("6 seconds"))
 150         timeout:value("7", translate("7 seconds"))
 151         timeout:value("8", translate("8 seconds"))
 152         timeout:value("9", translate("9 seconds"))
 153         timeout:value("10", translate("10 seconds"))
 154
 155 interval = mwan_interface:option(ListValue, "interval", translate("Ping interval"))
 156         interval.default = "5"
 157         interval:value("1", translate("1 second"))
 158         interval:value("3", translate("3 seconds"))
 159         interval:value("5", translate("5 seconds"))
 160         interval:value("10", translate("10 seconds"))
 161         interval:value("20", translate("20 seconds"))
 162         interval:value("30", translate("30 seconds"))
 163         interval:value("60", translate("1 minute"))
 164         interval:value("300", translate("5 minutes"))
 165         interval:value("600", translate("10 minutes"))
 166         interval:value("900", translate("15 minutes"))
 167         interval:value("1800", translate("30 minutes"))
 168         interval:value("3600", translate("1 hour"))
 169
 170 down = mwan_interface:option(ListValue, "down", translate("Interface down"),
 171         translate("Interface will be deemed down after this many failed ping tests"))
 172         down.default = "3"
 173         down:value("1")
 174         down:value("2")
 175         down:value("3")
 176         down:value("4")
 177         down:value("5")
 178         down:value("6")
 179         down:value("7")
 180         down:value("8")
 181         down:value("9")
 182         down:value("10")
 183
 184 up = mwan_interface:option(ListValue, "up", translate("Interface up"),
 185         translate("Downed interface will be deemed up after this many successful ping tests"))
 186         up.default = "3"
 187         up:value("1")
 188         up:value("2")
 189         up:value("3")
 190         up:value("4")
 191         up:value("5")
 192         up:value("6")
 193         up:value("7")
 194         up:value("8")
 195         up:value("9")
 196         up:value("10")
 197
 198 flush = mwan_interface:option(ListValue, "flush_conntrack", translate("Flush conntrack table"),
 199         translate("Flush global firewall conntrack table on interface events"))
 200         flush.default = "never"
 201         flush:value("ifup", translate("ifup"))
 202         flush:value("ifdown", translate("ifdown"))
 203         flush:value("never", translate("never"))
 204         flush:value("always", translate("always"))
 205
 206 metric = mwan_interface:option(DummyValue, "metric", translate("Metric"),
 207         translate("This displays the metric assigned to this interface in /etc/config/network"))
 208         metric.rawhtml = true
 209         function metric.cfgvalue(self, s)
 210                 if errorNoMetric == 0 then
 211                         return metricValue
 212                 else
 213                         return "&#8212;"
 214                 end
 215         end
 216
 217
 218 return m5