From c2d458fa716269e77678c31c6df5b84d75a6b6cd Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 13 Apr 2026 16:28:31 +0200
Subject: [PATCH] ipv6-update: support dhcpv6-client-lease script...

... by adding a provide, and handling global variable
$DHCPv6ClientLeaseVars.
---
 doc/ipv6-update.md |  1 +
 doc/ppp-on-up.md   |  1 +
 ipv6-update.rsc    | 12 ++++++++----
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/doc/ipv6-update.md b/doc/ipv6-update.md
index 672b5fac..a8d2c7e7 100644
--- a/doc/ipv6-update.md
+++ b/doc/ipv6-update.md
@@ -77,6 +77,7 @@ start with "`ipv6-pool-`" and actual pool name, followed by a comma,
 See also
 --------
 
+* [Run other scripts on IPv6 DHCP client lease](dhcpv6-client-lease.md)
 * [Run scripts on ppp connection](ppp-on-up.md)
 
 ---
diff --git a/doc/ppp-on-up.md b/doc/ppp-on-up.md
index 51c8bc96..e492eb1b 100644
--- a/doc/ppp-on-up.md
+++ b/doc/ppp-on-up.md
@@ -36,6 +36,7 @@ Just install the script:
 See also
 --------
 
+* [Run other scripts on IPv6 DHCP client lease](dhcpv6-client-lease.md)
 * [Update configuration on IPv6 prefix change](ipv6-update.md)
 * [Update tunnelbroker configuration](update-tunnelbroker.md)
 
diff --git a/ipv6-update.rsc b/ipv6-update.rsc
index 7b4e1c3f..54c08179 100644
--- a/ipv6-update.rsc
+++ b/ipv6-update.rsc
@@ -4,6 +4,7 @@
 # https://rsc.eworm.de/COPYING.md
 #
 # requires RouterOS, version=7.22
+# provides: dhcpv6-client-lease, order=40
 #
 # update firewall and dns settings on IPv6 prefix change
 # https://rsc.eworm.de/doc/ipv6-update.md
@@ -14,14 +15,17 @@
       do={ :error ("Global config and/or functions not ready."); }; } delay=500ms max=50;
   :local ScriptName [ :jobname ];
 
+  :global EitherOr;
   :global LogPrint;
   :global ParseKeyValueStore;
   :global ScriptLock;
 
-  :local NaAddress $"na-address";
-  :local NaValid $"na-valid";
-  :local PdPrefix $"pd-prefix";
-  :local PdValid $"pd-valid";
+  :global DHCPv6ClientLeaseVars;
+
+  :local NaAddress [ $EitherOr $"na-address" ($DHCPv6ClientLeaseVars->"na-address") ];
+  :local NaValid [ $EitherOr $"na-valid" ($DHCPv6ClientLeaseVars->"na-valid") ];
+  :local PdPrefix [ $EitherOr $"pd-prefix" ($DHCPv6ClientLeaseVars->"pd-prefix") ];
+  :local PdValid [ $EitherOr $"pd-valid" ($DHCPv6ClientLeaseVars->"pd-valid") ];
 
   :if ([ $ScriptLock $ScriptName ] = false) do={
     :exit;