From dd036c62d1370f655a8d2075577597f24ffff7dc Mon Sep 17 00:00:00 2001
From: Viacheslav <v.gletenko@vyos.io>
Date: Tue, 2 Nov 2021 13:48:36 +0000
Subject: sstp: T2566: Fix to allow IPv6 only pools

To allow IPv6 only for vpn sstp sessions we have to add
'ppp-options' which can disable IPv4 allocation explicity.
Additional IPv6 ppp-options and fix template for it.
---
 .../include/accel-ppp/ppp-options-ipv4.xml.i       | 23 ++++++++++++++++
 .../include/accel-ppp/ppp-options-ipv6.xml.i       | 31 ++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 interface-definitions/include/accel-ppp/ppp-options-ipv4.xml.i
 create mode 100644 interface-definitions/include/accel-ppp/ppp-options-ipv6.xml.i

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

diff --git a/interface-definitions/include/accel-ppp/ppp-options-ipv4.xml.i b/interface-definitions/include/accel-ppp/ppp-options-ipv4.xml.i
new file mode 100644
index 000000000..3e065329d
--- /dev/null
+++ b/interface-definitions/include/accel-ppp/ppp-options-ipv4.xml.i
@@ -0,0 +1,23 @@
+<!-- include start from accel-ppp/ppp-options-ipv4.xml.i -->
+<leafNode name="ipv4">
+  <properties>
+    <help>IPv4 negotiation algorithm</help>
+    <constraint>
+      <regex>^(deny|allow)$</regex>
+    </constraint>
+    <constraintErrorMessage>invalid value</constraintErrorMessage>
+    <valueHelp>
+      <format>deny</format>
+      <description>Do not negotiate IPv4</description>
+    </valueHelp>
+    <valueHelp>
+      <format>allow</format>
+      <description>Negotiate IPv4 only if client requests</description>
+    </valueHelp>
+    <completionHelp>
+      <list>deny allow</list>
+    </completionHelp>
+  </properties>
+  <defaultValue>allow</defaultValue>
+</leafNode>
+<!-- include end -->
diff --git a/interface-definitions/include/accel-ppp/ppp-options-ipv6.xml.i b/interface-definitions/include/accel-ppp/ppp-options-ipv6.xml.i
new file mode 100644
index 000000000..b9fbac5c6
--- /dev/null
+++ b/interface-definitions/include/accel-ppp/ppp-options-ipv6.xml.i
@@ -0,0 +1,31 @@
+<!-- include start from accel-ppp/ppp-options-ipv6.xml.i -->
+<leafNode name="ipv6">
+  <properties>
+    <help>IPv6 (IPCP6) negotiation algorithm</help>
+    <constraint>
+      <regex>^(deny|allow|prefer|require)$</regex>
+    </constraint>
+    <constraintErrorMessage>invalid value</constraintErrorMessage>
+    <valueHelp>
+      <format>deny</format>
+      <description>Do not negotiate IPv6</description>
+    </valueHelp>
+    <valueHelp>
+      <format>allow</format>
+      <description>Negotiate IPv6 only if client requests</description>
+    </valueHelp>
+    <valueHelp>
+      <format>prefer</format>
+      <description>Ask client for IPv6 negotiation, do not fail if it rejects</description>
+    </valueHelp>
+    <valueHelp>
+      <format>require</format>
+      <description>Require IPv6 negotiation</description>
+    </valueHelp>
+    <completionHelp>
+      <list>deny allow prefer require</list>
+    </completionHelp>
+  </properties>
+  <defaultValue>deny</defaultValue>
+</leafNode>
+<!-- include end -->
-- 
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