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#!rsc by RouterOS
# RouterOS script: hotspot-to-wpa-cleanup%TEMPL%
# Copyright (c) 2021-2024 Christian Hesse <mail@eworm.de>
# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
#
# provides: lease-script, order=80
# requires RouterOS, version=7.12
#
# manage and clean up private WPA passphrase after hotspot login
# https://git.eworm.de/cgit/routeros-scripts/about/doc/hotspot-to-wpa.md
#
# !! This is just a template to generate the real script!
# !! Pattern '%TEMPL%' is replaced, paths are filtered.
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
:do {
:local ScriptName [ :jobname ];
:global EitherOr;
:global LogPrintExit2;
:global ParseKeyValueStore;
:global ScriptLock;
:if ([ $ScriptLock $ScriptName 10 ] = false) do={
:error false;
}
:local DHCPServers ({});
:foreach Server in=[ /ip/dhcp-server/find where comment~"hotspot-to-wpa" ] do={
:local ServerVal [ /ip/dhcp-server/get $Server ]
:local ServerInfo [ $ParseKeyValueStore ($ServerVal->"comment") ];
:if (($ServerInfo->"hotspot-to-wpa") = "wpa") do={
:set ($DHCPServers->($ServerVal->"name")) \
[ :totime [ $EitherOr ($ServerInfo->"timeout") 4w ] ];
}
}
:foreach Client in=[ /caps-man/registration-table/find where comment~"^hotspot-to-wpa:" ] do={
:foreach Client in=[ /interface/wifi/registration-table/find where comment~"^hotspot-to-wpa:" ] do={
:local ClientVal [ /caps-man/registration-table/get $Client ];
:local ClientVal [ /interface/wifi/registration-table/get $Client ];
:foreach Lease in=[ /ip/dhcp-server/lease/find where dynamic \
mac-address=($ClientVal->"mac-address") ] do={
:if (($DHCPServers->[ /ip/dhcp-server/lease/get $Lease server ]) > 0s) do={
$LogPrintExit2 info $ScriptName ("Client with mac address " . ($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:" \
:foreach Client in=[ /interface/wifi/access-list/find where comment~"^hotspot-to-wpa:" \
!(comment~[ /system/clock/get date ]) ] do={
:local ClientVal [ /caps-man/access-list/get $Client ];
:local ClientVal [ /interface/wifi/access-list/get $Client ];
:if ([ :len [ /ip/dhcp-server/lease/find where !dynamic comment~"^hotspot-to-wpa:" \
mac-address=($ClientVal->"mac-address") ] ] = 0) do={
$LogPrintExit2 info $ScriptName ("Client with mac address " . ($ClientVal->"mac-address") . \
" did not connect to WPA, removing from access list.") false;
/caps-man/access-list/remove $Client;
/interface/wifi/access-list/remove $Client;
}
}
:foreach Server,Timeout in=$DHCPServers do={
:foreach Lease in=[ /ip/dhcp-server/lease/find where !dynamic status="waiting" \
server=$Server last-seen>$Timeout comment~"^hotspot-to-wpa:" ] do={
:local LeaseVal [ /ip/dhcp-server/lease/get $Lease ];
$LogPrintExit2 info $ScriptName ("Client with mac address " . ($LeaseVal->"mac-address") . \
" was not seen for " . ($LeaseVal->"last-seen") . ", removing.") false;
/caps-man/access-list/remove [ find where comment~"^hotspot-to-wpa:" \
/interface/wifi/access-list/remove [ find where comment~"^hotspot-to-wpa:" \
mac-address=($LeaseVal->"mac-address") ];
/ip/dhcp-server/lease/remove $Lease;
}
}
} on-error={ }
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