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#!rsc by RouterOS
# RouterOS script: hotspot-to-wpa-cleanup
# Copyright (c) 2021-2023 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# provides: lease-script, order=80
#
# manage and clean up private WPA passphrase after hotspot login
# https://git.eworm.de/cgit/routeros-scripts/about/doc/hotspot-to-wpa.md
:local 0 "hotspot-to-wpa-cleanup";
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
:global LogPrintExit2;
:global ScriptLock;
$ScriptLock $0 false 10;
:foreach Client in=[ /caps-man/registration-table/find where comment~"^hotspot-to-wpa:" ] do={
:local ClientVal [ /caps-man/registration-table/get $Client ];
:local Lease [ /ip/dhcp-server/lease/find where server~"wpa" dynamic \
mac-address=($ClientVal->"mac-address") ];
:if ([ :len $Lease ] > 0) do={
$LogPrintExit2 info $0 ("Client with mac address " . ($ClientVal->"mac-address") . \
" connected to WPA, making lease static.") false;
/ip/dhcp-server/lease/make-static $Lease;
/ip/dhcp-server/lease/set comment=($ClientVal->"comment") $Lease;
}
}
:foreach Client in=[ /caps-man/access-list/find where comment~"^hotspot-to-wpa:" and \
!(comment~[ /system/clock/get date ]) ] do={
:local ClientVal [ /caps-man/access-list/get $Client ];
:if ([ :len [ /ip/dhcp-server/lease/find where server~"wpa" !dynamic \
mac-address=($ClientVal->"mac-address") ] ] = 0) do={
$LogPrintExit2 info $0 ("Client with mac address " . ($ClientVal->"mac-address") . \
" did not connect to WPA, removing from access list.") false;
/caps-man/access-list/remove $Client;
}
}
:foreach Lease in=[ /ip/dhcp-server/lease/find where !dynamic status=waiting \
last-seen>4w comment~"^hotspot-to-wpa:" ] do={
:local LeaseVal [ /ip/dhcp-server/lease/get $Lease ];
$LogPrintExit2 info $0 ("Client with mac address " . ($LeaseVal->"mac-address") . \
" was not seen for long time, removing.") false;
/caps-man/access-list/remove [ find where comment~"^hotspot-to-wpa:" \
mac-address=($LeaseVal->"mac-address") ];
/ip/dhcp-server/lease/remove $Lease;
}
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