collect-wireless-mac.local.rsc

#!rsc by RouterOS
# RouterOS script: collect-wireless-mac.local
# Copyright (c) 2013-2024 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# provides: lease-script, order=40
# requires RouterOS, version=7.13
#
# collect wireless mac adresses in access list
# https://git.eworm.de/cgit/routeros-scripts/about/doc/collect-wireless-mac.md
#
# !! Do not edit this file, it is generated from template!

:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }

:do {
  :local ScriptName [ :jobname ];

  :global Identity;

  :global EitherOr;
  :global FormatLine;
  :global FormatMultiLines;
  :global GetMacVendor;
  :global LogPrint;
  :global ScriptLock;
  :global SendNotification2;
  :global SymbolForNotification;

  :if ([ $ScriptLock $ScriptName 10 ] = false) do={
    :error false;
  }

  :if ([ :len [ /interface/wireless/access-list/find where comment="--- collected above ---" disabled ] ] = 0) do={
    /interface/wireless/access-list/add comment="--- collected above ---" disabled=yes;
    $LogPrint warning $ScriptName ("Added disabled access-list entry with comment '--- collected above ---'.");
  }
  :local PlaceBefore ([ /interface/wireless/access-list/find where comment="--- collected above ---" disabled ]->0);

  :foreach Reg in=[ /interface/wireless/registration-table/find where ap=no ] do={
    :local RegVal;
    :do {
      :set RegVal [ /interface/wireless/registration-table/get $Reg ];
    } on-error={
      $LogPrint debug $ScriptName ("Device already gone... Ignoring.");
    }

    :if ([ :len ($RegVal->"mac-address") ] > 0) do={
      :local AccessList ([ /interface/wireless/access-list/find where mac-address=($RegVal->"mac-address") ]->0);
      :if ([ :len $AccessList ] > 0) do={
        $LogPrint debug $ScriptName ("MAC address " . $RegVal->"mac-address" . " already known: " . \
          [ /interface/wireless/access-list/get $AccessList comment ]);
      }

      :if ([ :len $AccessList ] = 0) do={
        :local Address "no dhcp lease";
        :local DnsName "no dhcp lease";
        :local HostName "no dhcp lease";
        :local Lease ([ /ip/dhcp-server/lease/find where active-mac-address=($RegVal->"mac-address") dynamic=yes status=bound ]->0);
        :if ([ :len $Lease ] > 0) do={
          :set Address [ /ip/dhcp-server/lease/get $Lease active-address ];
          :set HostName [ $EitherOr [ /ip/dhcp-server/lease/get $Lease host-name ] "no hostname" ];
          :set DnsName "no dns name";
          :local DnsRec ([ /ip/dns/static/find where address=$Address ]->0);
          :if ([ :len $DnsRec ] > 0) do={
            :set DnsName ({ [ /ip/dns/static/get $DnsRec name ] });
            :foreach CName in=[ /ip/dns/static/find where type=CNAME cname=($DnsName->0) ] do={
              :set DnsName ($DnsName, [ /ip/dns/static/get $CName name ]);
            }
          }
        }
        :set ($RegVal->"ssid") [ /interface/wireless/get [ find where name=($RegVal->"interface") ] ssid ];
        :local DateTime ([ /system/clock/get date ] . " " . [ /system/clock/get time ]);
        :local Vendor [ $GetMacVendor ($RegVal->"mac-address") ];
        :local Message ("MAC address " . $RegVal->"mac-address" . " (" . $Vendor . ", " . $HostName . ") " . \
          "first seen on " . $DateTime . " connected to SSID " . $RegVal->"ssid" . ", interface " . $RegVal->"interface");
        $LogPrint info $ScriptName $Message;
        /interface/wireless/access-list/add place-before=$PlaceBefore comment=$Message mac-address=($RegVal->"mac-address") disabled=yes;
        $SendNotification2 ({ origin=$ScriptName; \
          subject=([ $SymbolForNotification "mobile-phone" ] . $RegVal->"mac-address" . " connected to " . $RegVal->"ssid"); \
          message=("A device with unknown MAC address connected to " . $RegVal->"ssid" . " on " . $Identity . ".\n\n" . \
            [ $FormatLine "Controller" $Identity ] . "\n" . \
            [ $FormatLine "Interface" ($RegVal->"interface") ] . "\n" . \
            [ $FormatLine "SSID" ($RegVal->"ssid") ] . "\n" . \
            [ $FormatLine "MAC" ($RegVal->"mac-address") ] . "\n" . \
            [ $FormatLine "Vendor" $Vendor ] . "\n" . \
            [ $FormatLine "Hostname" $HostName ] . "\n" . \
            [ $FormatLine "Address" $Address ] . "\n" . \
            [ $FormatMultiLines "DNS name" $DnsName ] . "\n" . \
            [ $FormatLine "Date" $DateTime ]) });
      }
    } else={
      $LogPrint debug $ScriptName ("No mac address available... Ignoring.");
    }
  }
} on-error={ }