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-rw-r--r--daily-psk.capsman100
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diff --git a/daily-psk.capsman b/daily-psk.capsman
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index f8cbb20..0000000
--- a/daily-psk.capsman
+++ /dev/null
@@ -1,100 +0,0 @@
-#!rsc
-# RouterOS script: daily-psk.capsman
-# Copyright (c) 2013-2020 Christian Hesse <mail@eworm.de>
-# Michael Gisbers <michael@gisbers.de>
-# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
-#
-# update daily PSK (pre shared key)
-# https://git.eworm.de/cgit/routeros-scripts/about/doc/daily-psk.md
-#
-# !! Do not edit this file, it is generated from template!
-
-:global DailyPskMatchComment;
-:global Identity;
-
-:global LogPrintExit;
-:global SendNotification;
-:global UrlEncode;
-:global WaitForFile;
-:global WaitFullyConnected;
-
-$WaitFullyConnected;
-
-# return pseudo-random string for PSK
-:local GeneratePSK do={
- :local Date [ :tostr $1 ];
-
- :global DailyPskSecrets;
-
- :local Months { "jan"; "feb"; "mar"; "apr"; "may"; "jun";
- "jul"; "aug"; "sep"; "oct"; "nov"; "dec" };
-
- :local Month [ :pick $Date 0 3 ];
- :local Day [ :tonum [ :pick $Date 4 6 ] ];
- :local Year [ :pick $Date 7 11 ];
-
- :for MIndex from=0 to=[ :len $Months ] do={
- :if ($Months->$MIndex = $Month) do={
- :set Month ($MIndex + 1);
- }
- }
-
- :local A ((14 - $Month) / 12);
- :local B ($Year - $A);
- :local C ($Month + 12 * $A - 2);
- :local WeekDay (7000 + $Day + $B + ($B / 4) - ($B / 100) + ($B / 400) + ((31 * $C) / 12));
- :set WeekDay ($WeekDay - (($WeekDay / 7) * 7));
-
- :return (($DailyPskSecrets->0->($Day - 1)) . \
- ($DailyPskSecrets->1->($Month - 1)) . \
- ($DailyPskSecrets->2->$WeekDay));
-}
-
-:local Seen [ :toarray "" ];
-:local Date [ / system clock get date ];
-:local NewPsk [ $GeneratePSK $Date ];
-
-:foreach AccList in=[ / caps-man access-list find where comment~$DailyPskMatchComment ] do={
- :local Ssid [ / caps-man access-list get $AccList ssid-regexp ];
- :local Configuration [ / caps-man configuration get ([ find where ssid=$Ssid ]->0) name ];
- :local OldPsk [ / caps-man access-list get $AccList private-passphrase ];
- :local Skip 0;
-
- :if ($NewPsk != $OldPsk) do={
- $LogPrintExit info ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false;
- / caps-man access-list set $AccList private-passphrase=$NewPsk;
-
- :if ([ / caps-man interface print count-only where configuration=$Configuration ] > 0) do={
- :foreach SeenSsid in=$Seen do={
- :if ($SeenSsid = $Ssid) do={
- $LogPrintExit debug ("Already sent a mail for SSID " . $Ssid . ", skipping.") false;
- :set Skip 1;
- }
- }
-
- :if ($Skip = 0) do={
- :set Seen ($Seen, $Ssid);
-
- :local Url ("https://www.eworm.de/cgi-bin/cqrlogo-wifi.cgi" . \
- "?scale=8&level=1&ssid=" . [ $UrlEncode $Ssid ] . "&pass=" . [ $UrlEncode $NewPsk ]);
- :local Attach "qrcode-daily.png";
-
- :do {
- / tool fetch check-certificate=yes-without-crl \
- $Url dst-path=$Attach;
- $WaitForFile $Attach;
- } on-error={
- :set Attach "";
- }
-
- $SendNotification ("daily PSK " . $Ssid) \
- ("This is the daily PSK on " . $Identity . ":\n\n" . \
- "SSID: " . $Ssid . "\n" . \
- "PSK: " . $NewPsk . "\n" . \
- "Date: " . $Date . "\n\n" . \
- "A client device specific rule must not exist!\n\n" . \
- $Url) $Attach;
- }
- }
- }
-}