rename scripts and add file extension ".rsc"change-95

No functional change for the user... The migration is done
automatically.

1 files changed, 103 insertions, 0 deletions

diff --git a/daily-psk.template.rsc b/daily-psk.template.rsc
new file mode 100644
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+++ b/daily-psk.template.rsc
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+#!rsc by RouterOS
+# RouterOS script: daily-psk%TEMPL%
+# Copyright (c) 2013-2023 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
+#
+# !! This is just a template! Replace '%PATH%' with 'caps-man'
+# !! or 'interface wireless'!
+
+:local 0 "daily-psk%TEMPL%";
+:global GlobalFunctionsReady;
+:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
+
+:global DailyPskMatchComment;
+:global DailyPskQrCodeUrl;
+:global Identity;
+
+:global LogPrintExit2;
+:global SendNotification2;
+:global SymbolForNotification;
+:global UrlEncode;
+:global WaitForFile;
+:global WaitFullyConnected;
+
+$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 ({});
+:local Date [ /system/clock/get date ];
+:local NewPsk [ $GeneratePSK $Date ];
+
+:foreach AccList in=[ /%PATH%/access-list/find where comment~$DailyPskMatchComment ] do={
+  :local IntName [ /interface/wireless/access-list/get $AccList interface ];
+  :local Ssid [ /interface/wireless/get $IntName ssid ];
+  :local OldPsk [ /interface/wireless/access-list/get $AccList private-pre-shared-key ];
+  # /interface/wireless above - /caps-man below
+  :local SsidRegExp [ /caps-man/access-list/get $AccList ssid-regexp ];
+  :local Configuration ([ /caps-man/configuration/find where ssid~$SsidRegExp ]->0);
+  :local Ssid [ /caps-man/configuration/get $Configuration ssid ];
+  :local OldPsk [ /caps-man/access-list/get $AccList private-passphrase ];
+  :local Skip 0;
+
+  :if ($NewPsk != $OldPsk) do={
+    $LogPrintExit2 info $0 ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false;
+    /interface/wireless/access-list/set $AccList private-pre-shared-key=$NewPsk;
+    /caps-man/access-list/set $AccList private-passphrase=$NewPsk;
+
+    :if ([ :len [ /interface/wireless/find where name=$IntName !disabled ] ] = 1) do={
+    :if ([ :len [ /caps-man/actual-interface-configuration/find where configuration.ssid=$Ssid !disabled ] ] > 0) do={
+      :foreach SeenSsid in=$Seen do={
+        :if ($SeenSsid = $Ssid) do={
+          $LogPrintExit2 debug $0 ("Already sent a mail for SSID " . $Ssid . ", skipping.") false;
+          :set Skip 1;
+        }
+      }
+
+      :if ($Skip = 0) do={
+        :set Seen ($Seen, $Ssid);
+        :local Link ($DailyPskQrCodeUrl . \
+            "?scale=8&level=1&ssid=" . [ $UrlEncode $Ssid ] . "&pass=" . [ $UrlEncode $NewPsk ]);
+        $SendNotification2 ({ origin=$0; \
+          subject=([ $SymbolForNotification "calendar" ] . "daily PSK " . $Ssid); \
+          message=("This is the daily PSK on " . $Identity . ":\n\n" . \
+            "SSID: " . $Ssid . "\n" . \
+            "PSK:  " . $NewPsk . "\n" . \
+            "Date: " . $Date . "\n\n" . \
+            "A client device specific rule must not exist!"); link=$Link });
+      }
+    }
+  }
+}