From e471707ccff74c1bf500a43b5dfc47ffcf944644 Mon Sep 17 00:00:00 2001
From: Viacheslav Hletenko <v.gletenko@vyos.io>
Date: Sat, 24 Dec 2022 11:30:05 +0000
Subject: T4893: Add ppp-options ipv6-interface-id for L2TP
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Add ppp-options IPv6 interface id for vpn L2TP
  - fixed or random interface identifier for IPv6
  - peer interface identifier for IPv6
  - whether to accept peer’s interface identifier

set vpn l2tp remote-access ppp-options ipv6-accept-peer-intf-id
set vpn l2tp remote-access ppp-options ipv6-intf-id 'random'
set vpn l2tp remote-access ppp-options ipv6-peer-intf-id 'calling-sid'
---
 .../include/accel-ppp/ppp-options-ipv6-interface-id.xml.i         | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'interface-definitions/include/accel-ppp')

diff --git a/interface-definitions/include/accel-ppp/ppp-options-ipv6-interface-id.xml.i b/interface-definitions/include/accel-ppp/ppp-options-ipv6-interface-id.xml.i
index 9f5710fe4..265f7f97c 100644
--- a/interface-definitions/include/accel-ppp/ppp-options-ipv6-interface-id.xml.i
+++ b/interface-definitions/include/accel-ppp/ppp-options-ipv6-interface-id.xml.i
@@ -13,6 +13,9 @@
       <format>x:x:x:x</format>
       <description>specify interface identifier for IPv6</description>
     </valueHelp>
+    <constraint>
+      <regex>(random|((\d+){1,4}:){3}(\d+){1,4})</regex>
+    </constraint>
   </properties>
 </leafNode>
 <leafNode name="ipv6-peer-intf-id">
@@ -37,12 +40,15 @@
       <format>calling-sid</format>
       <description>Calculate interface identifier from calling-station-id</description>
     </valueHelp>
+    <constraint>
+      <regex>(random|calling-sid|ipv4|((\d+){1,4}:){3}(\d+){1,4})</regex>
+    </constraint>
   </properties>
 </leafNode>
 <leafNode name="ipv6-accept-peer-intf-id">
   <properties>
     <help>Accept peer interface identifier</help>
-    <valueless />
+    <valueless/>
   </properties>
 </leafNode>
 <!-- include end -->
-- 
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