#
# RouterOS script: collect-wireless-mac.capsman
# Copyright (c) 2013-2018 Christian Hesse <mail@eworm.de>
#
# collect wireless mac adresses in access list
#
# !! Do not edit this file, it is generated from template!

:global "identity";
:global "email-general-to";
:global "email-general-cc";

:local "place-before" [ / caps-man access-list find where comment="--- collected above ---" disabled ];
:if ([ :len $"place-before" ] = 0) do={
  :error "Missing disabled access-list entry with comment '--- collected above ---'";
}

:foreach regtbl in=[ / caps-man registration-table find ] do={
  :local mac [ / caps-man registration-table get $regtbl mac-address ];
  :local acclst [ :pick [ / caps-man access-list find where mac-address=$mac ] 0 ];
  :if ( [ :len $acclst ] = 0 ) do={
    :local hostname "no dhcp lease";
    :local address "no dhcp lease";
    :local lease [ / ip dhcp-server lease find where mac-address=$mac ];
    :if ( [ :len $lease ] > 0 ) do={
      :set hostname [ / ip dhcp-server lease get $lease host-name ];
      :set address [ / ip dhcp-server lease get $lease address ];
    }
    :if ( [ :len $hostname ] = 0 ) do={
      :set hostname "no hostname";
    }
    :if ( [ :len $address ] = 0 ) do={
      :set address "no address";
    }
    :local regentry [ / caps-man registration-table find where mac-address=$mac ];
    :local interface [ / caps-man registration-table get $regentry interface ];
    :local ssid [ / caps-man registration-table get $regentry ssid ];
    :local datetime ([ / system clock get date ] . " " . [ / system clock get time ]);
    :local message ("unknown MAC address " . $mac . " (" . $hostname . ") first seen on " . \
      $datetime . " connected to SSID " . $ssid . ", interface " . $interface);
    / log info $message;
    / caps-man access-list add place-before=$"place-before" comment=$message mac-address=$mac disabled=yes;
    / tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
      subject=("[" . $identity . "] " . $mac . " connected to " . $ssid) \
      body=("A device with unknown MAC address connected to " . $ssid . " on " . $identity . ".\n\n" . \
        "Controller: " . $identity . "\n" . \
        "Interface:  " . $interface . "\n" . \
        "SSID:       " . $ssid . "\n" . \
        "MAC:        " . $mac . "\n" . \
        "Hostname:   " . $hostname . "\n" . \
        "Address:    " . $address . "\n" . \
        "Date:       " . $datetime);
  } else={
    :local comment [ / caps-man access-list get $acclst comment ];
    :log debug ("MAC address " . $mac . " already known: " . $comment);
  }
}