1 files changed, 69 insertions, 0 deletions
diff --git a/hotspot-to-wpa-cleanup.wifi.rsc b/hotspot-to-wpa-cleanup.wifi.rsc
new file mode 100644
index 0000000..1cee316
--- /dev/null
+++ b/hotspot-to-wpa-cleanup.wifi.rsc
@@ -0,0 +1,69 @@
+#!rsc by RouterOS
+# RouterOS script: hotspot-to-wpa-cleanup.wifi
+# Copyright (c) 2021-2023 Christian Hesse <mail@eworm.de>
+# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
+#
+# provides: lease-script, order=80
+# requires RouterOS, version=7.12beta3
+#
+# manage and clean up private WPA passphrase after hotspot login
+# https://git.eworm.de/cgit/routeros-scripts/about/doc/hotspot-to-wpa.md
+#
+# !! Do not edit this file, it is generated from template!
+
+:local 0 "hotspot-to-wpa-cleanup.wifi";
+:global GlobalFunctionsReady;
+:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
+
+:global EitherOr;
+:global LogPrintExit2;
+:global ParseKeyValueStore;
+:global ScriptLock;
+
+$ScriptLock $0 false 10;
+
+: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=[ /interface/wifi/registration-table/find where comment~"^hotspot-to-wpa:" ] do={
+  :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 $0 ("Client with mac address " . ($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=[ /interface/wifi/access-list/find where comment~"^hotspot-to-wpa:" \
+    !(comment~[ /system/clock/get date ]) ] do={
+  :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 $0 ("Client with mac address " . ($ClientVal->"mac-address") . \
+      " did not connect to WPA, removing from access list.") false;
+    /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 $0 ("Client with mac address " . ($LeaseVal->"mac-address") . \
+      " was not seen for " . ($LeaseVal->"last-seen") . ", removing.") false;
+    /interface/wifi/access-list/remove [ find where comment~"^hotspot-to-wpa:" \
+      mac-address=($LeaseVal->"mac-address") ];
+    /ip/dhcp-server/lease/remove $Lease;
+  }
+}