routeros-scripts/collect-wireless-mac.local

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#!rsc
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# RouterOS script: collect-wireless-mac.local
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# 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!
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:global "identity";
:global SendNotification;
:local "place-before" [ / interface wireless access-list find where comment="--- collected above ---" disabled ];
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:if ([ :len $"place-before" ] = 0) do={
:error "Missing disabled access-list entry with comment '--- collected above ---'";
}
:foreach regtbl in=[ / interface wireless registration-table find ] do={
:local mac [ / interface wireless registration-table get $regtbl mac-address ];
:local acclst [ :pick [ / interface wireless access-list find where mac-address=$mac ] 0 ];
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: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 $address ] = 0 ) do={
:set address "no address";
}
:local regentry [ / interface wireless registration-table find where mac-address=$mac ];
:local interface [ / interface wireless registration-table get $regentry interface ];
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:local ssid [ / interface wireless get [ find where name=$interface ] ssid ];
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: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 $message;
/ interface wireless access-list add place-before=$"place-before" comment=$message mac-address=$mac disabled=yes;
$SendNotification ($mac . " connected to " . $ssid) \
("A device with unknown MAC address connected to " . $ssid . " on " . $identity . ".\n\n" . \
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"Controller: " . $identity . "\n" . \
"Interface: " . $interface . "\n" . \
"SSID: " . $ssid . "\n" . \
"MAC: " . $mac . "\n" . \
"Hostname: " . $hostname . "\n" . \
"Address: " . $address . "\n" . \
"Date: " . $datetime);
} else={
:local comment [ / interface wireless access-list get $acclst comment ];
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:log debug ("MAC address " . $mac . " already known: " . $comment);
}
}