mirror of
				https://github.com/eworm-de/routeros-scripts.git
				synced 2024-05-11 05:55:19 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			88 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #!rsc by RouterOS
 | |
| # RouterOS script: ipv6-update
 | |
| # Copyright (c) 2013-2024 Christian Hesse <mail@eworm.de>
 | |
| # https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
 | |
| #
 | |
| # requires RouterOS, version=7.12
 | |
| #
 | |
| # update firewall and dns settings on IPv6 prefix change
 | |
| # https://git.eworm.de/cgit/routeros-scripts/about/doc/ipv6-update.md
 | |
| 
 | |
| :global GlobalFunctionsReady;
 | |
| :while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
 | |
| 
 | |
| :do {
 | |
|   :local ScriptName [ :jobname ];
 | |
| 
 | |
|   :global LogPrint;
 | |
|   :global ParseKeyValueStore;
 | |
|   :global ScriptLock;
 | |
| 
 | |
|   :local PdPrefix $"pd-prefix";
 | |
| 
 | |
|   :if ([ $ScriptLock $ScriptName ] = false) do={
 | |
|     :error false;
 | |
|   }
 | |
| 
 | |
|   :if ([ :typeof $PdPrefix ] = "nothing") do={
 | |
|     $LogPrint error $ScriptName ("This script is supposed to run from ipv6 dhcp-client.");
 | |
|     :error false;
 | |
|   }
 | |
| 
 | |
|   :local Pool [ /ipv6/pool/get [ find where prefix=$PdPrefix ] name ];
 | |
|   :if ([ :len [ /ipv6/firewall/address-list/find where comment=("ipv6-pool-" . $Pool) ] ] = 0) do={
 | |
|     /ipv6/firewall/address-list/add list=("ipv6-pool-" . $Pool) address=:: comment=("ipv6-pool-" . $Pool);
 | |
|     $LogPrint warning $ScriptName ("Added ipv6 address list entry for ipv6-pool-" . $Pool);
 | |
|   }
 | |
|   :local AddrList [ /ipv6/firewall/address-list/find where comment=("ipv6-pool-" . $Pool) ];
 | |
|   :local OldPrefix [ /ipv6/firewall/address-list/get ($AddrList->0) address ];
 | |
| 
 | |
|   :if ($OldPrefix != $PdPrefix) do={
 | |
|     $LogPrint info $ScriptName ("Updating IPv6 address list with new IPv6 prefix " . $PdPrefix);
 | |
|     /ipv6/firewall/address-list/set address=$PdPrefix $AddrList;
 | |
| 
 | |
|     # give the interfaces a moment to receive their addresses
 | |
|     :delay 2s;
 | |
| 
 | |
|     :foreach ListEntry in=[ /ipv6/firewall/address-list/find where comment~("^ipv6-pool-" . $Pool . ",") ] do={
 | |
|       :local ListEntryVal [ /ipv6/firewall/address-list/get $ListEntry ];
 | |
|       :local Comment [ $ParseKeyValueStore ($ListEntryVal->"comment") ];
 | |
| 
 | |
|       :local Prefix [ /ipv6/address/find where from-pool=$Pool interface=($Comment->"interface") global ];
 | |
|       :if ([ :len $Prefix ] = 1) do={
 | |
|         :set Prefix [ /ipv6/address/get $Prefix address ];
 | |
| 
 | |
|         :if ([ :typeof [ :find ($ListEntryVal->"address") "/128" ] ] = "num" ) do={
 | |
|           :set Prefix ([ :toip6 [ :pick $Prefix 0 [ :find $Prefix "/64" ] ] ] & ffff:ffff:ffff:ffff::);
 | |
|           :local Address ($ListEntryVal->"address");
 | |
|           :local Address ($Prefix | ([ :toip6 [ :pick $Address 0 [ :find $Address "/128" ] ] ] & ::ffff:ffff:ffff:ffff));
 | |
| 
 | |
|           $LogPrint info $ScriptName ("Updating IPv6 address list with new IPv6 host address " . $Address . \
 | |
|             " from interface " . ($Comment->"interface"));
 | |
|           /ipv6/firewall/address-list/set address=$Address $ListEntry;
 | |
|         } else={
 | |
|           $LogPrint info $ScriptName ("Updating IPv6 address list with new IPv6 prefix " . $Prefix . \
 | |
|             " from interface " . ($Comment->"interface"));
 | |
|           /ipv6/firewall/address-list/set address=$Prefix $ListEntry;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     :foreach Record in=[ /ip/dns/static/find where comment~("^ipv6-pool-" . $Pool . ",") ] do={
 | |
|       :local RecordVal [ /ip/dns/static/get $Record ];
 | |
|       :local Comment [ $ParseKeyValueStore ($RecordVal->"comment") ];
 | |
| 
 | |
|       :local Prefix [ /ipv6/address/find where from-pool=$Pool interface=($Comment->"interface") global ];
 | |
|       :if ([ :len $Prefix ] = 1) do={
 | |
|         :set Prefix [ /ipv6/address/get $Prefix address ];
 | |
|         :set Prefix ([ :toip6 [ :pick $Prefix 0 [ :find $Prefix "/64" ] ] ] & ffff:ffff:ffff:ffff::);
 | |
|         :local Address ($Prefix | ([ :toip6 ($RecordVal->"address") ] & ::ffff:ffff:ffff:ffff));
 | |
| 
 | |
|         $LogPrint info $ScriptName ("Updating DNS record for " . ($RecordVal->"name") . \
 | |
|           ($RecordVal->"regexp") . " to " . $Address);
 | |
|         /ip/dns/static/set address=$Address $Record;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| } on-error={ }
 |