#
# RouterOS script: accesslist-duplicates%TEMPL%
# Copyright (c) 2018 Christian Hesse <mail@eworm.de>
#
# print duplicate antries in wireless access list
#
# !! This is just a template! Replace '%PATH%' with 'caps-man'
# !! or 'interface wireless'!

:local seen [ :toarray "" ];
:local shown [ :toarray "" ];

:foreach acclist in=[ / %PATH% access-list find where mac-address!="00:00:00:00:00:00" ] do={
  :local mac [ / %PATH% access-list get $acclist mac-address ];
  :foreach "seen-mac" in=$seen do={
    :if ($"seen-mac" = $mac) do={
      :local skip 0;
      :foreach "shown-mac" in=$shown do={
        :if ($"shown-mac" = $mac) do={ :set skip 1; }
      }
      :if ($skip = 0) do={
        / %PATH% access-list print where mac-address=$mac;
        :set $shown ( $shown , $mac );
      }
    }
  }
  :set $seen ( $seen , $mac );
}