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.
---
 data/templates/accel-ppp/config_ipv6_pool.j2 | 2 +-
 data/templates/accel-ppp/sstp.config.tmpl    | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'data/templates')

diff --git a/data/templates/accel-ppp/config_ipv6_pool.j2 b/data/templates/accel-ppp/config_ipv6_pool.j2
index f45bf9442..093887f7e 100644
--- a/data/templates/accel-ppp/config_ipv6_pool.j2
+++ b/data/templates/accel-ppp/config_ipv6_pool.j2
@@ -5,7 +5,7 @@ AdvAutonomousFlag=1
 {%   if client_ipv6_pool.prefix is defined and client_ipv6_pool.prefix is not none %}
 [ipv6-pool]
 {%     for prefix, options in client_ipv6_pool.prefix.items() %}
-{{ prefix }},{{ options.mask }}
+{{ prefix }},{{ '64 ' if options.mask is not defined else options.mask }}
 {%     endfor %}
 {%     if client_ipv6_pool.delegate is defined and client_ipv6_pool.delegate is not none %}
 {%       for prefix, options in client_ipv6_pool.delegate.items() %}
diff --git a/data/templates/accel-ppp/sstp.config.tmpl b/data/templates/accel-ppp/sstp.config.tmpl
index d48e9ab0d..7a40a96aa 100644
--- a/data/templates/accel-ppp/sstp.config.tmpl
+++ b/data/templates/accel-ppp/sstp.config.tmpl
@@ -52,9 +52,9 @@ verbose=1
 check-ip=1
 {# MTU #}
 mtu={{ mtu }}
-{% if client_ipv6_pool is defined %}
-ipv6=allow
-{% endif %}
+ipv6={{ 'allow' if ppp_options.ipv6 == "deny" and client_ipv6_pool is defined else ppp_options.ipv6 }}
+ipv4={{ ppp_options.ipv4 }}
+
 mppe={{ ppp_options.mppe }}
 lcp-echo-interval={{ ppp_options.lcp_echo_interval }}
 lcp-echo-timeout={{ ppp_options.lcp_echo_timeout }}
-- 
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