eworm.routeros-scripts/dhcp-lease-comment.local.rsc

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#!rsc by RouterOS
# RouterOS script: dhcp-lease-comment.local
# Copyright (c) 2013-2025 Christian Hesse <mail@eworm.de>
# https://rsc.eworm.de/COPYING.md
#
# provides: lease-script, order=60
# requires RouterOS, version=7.15
#
# update dhcp-server lease comment with infos from access-list
# https://rsc.eworm.de/doc/dhcp-lease-comment.md
#
# !! Do not edit this file, it is generated from template!
:local ExitOK false;
:onerror Err {
:global GlobalConfigReady; :global GlobalFunctionsReady;
:retry { :if ($GlobalConfigReady != true || $GlobalFunctionsReady != true) \
do={ :error ("Global config and/or functions not ready."); }; } delay=500ms max=50;
:local ScriptName [ :jobname ];
:global LogPrint;
:global ScriptLock;
:if ([ $ScriptLock $ScriptName ] = false) do={
:set ExitOK true;
:error false;
}
:foreach Lease in=[ /ip/dhcp-server/lease/find where dynamic=yes status=bound ] do={
:local LeaseVal [ /ip/dhcp-server/lease/get $Lease ];
:local NewComment;
:local AccessList ([ /interface/wireless/access-list/find where mac-address=($LeaseVal->"active-mac-address") ]->0);
:if ([ :len $AccessList ] > 0) do={
:set NewComment [ /interface/wireless/access-list/get $AccessList comment ];
}
:if ([ :len $NewComment ] != 0 && $LeaseVal->"comment" != $NewComment) do={
$LogPrint info $ScriptName ("Updating comment for DHCP lease " . $LeaseVal->"active-mac-address" . ": " . $NewComment);
/ip/dhcp-server/lease/set comment=$NewComment $Lease;
}
}
} do={
:global ExitError; $ExitError $ExitOK [ :jobname ] $Err;
}