From 78a4676f787e5e37f67afd5c2453ce06e3f0f9e9 Mon Sep 17 00:00:00 2001
From: srividya0208 <a.srividya@vyos.io>
Date: Fri, 18 Mar 2022 08:39:14 -0400
Subject: ike-group: T4288 : close-action is missing in swanctl.conf

close-action parameter is missing in the swanctl.conf file
---
 data/templates/ipsec/swanctl/peer.tmpl |  6 +++--
 interface-definitions/vpn_ipsec.xml.in |  8 ++----
 src/migration-scripts/ipsec/8-to-9     | 49 ++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 8 deletions(-)
 create mode 100755 src/migration-scripts/ipsec/8-to-9

diff --git a/data/templates/ipsec/swanctl/peer.tmpl b/data/templates/ipsec/swanctl/peer.tmpl
index 562e8fdd5..a622cbf74 100644
--- a/data/templates/ipsec/swanctl/peer.tmpl
+++ b/data/templates/ipsec/swanctl/peer.tmpl
@@ -87,9 +87,10 @@
                 start_action = none
 {%     endif %}
 {%     if ike.dead_peer_detection is defined %}
-{%       set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'start'} %}
+{%       set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
                 dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
 {%     endif %}
+                close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
             }
 {%   elif peer_conf.tunnel is defined %}
 {%     for tunnel_id, tunnel_conf in peer_conf.tunnel.items() if tunnel_conf.disable is not defined %}
@@ -137,9 +138,10 @@
                 start_action = none
 {%       endif %}
 {%       if ike.dead_peer_detection is defined %}
-{%         set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'start'} %}
+{%         set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
                 dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
 {%       endif %}
+                close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
 {%       if peer_conf.vti is defined and peer_conf.vti.bind is defined %}
                 updown = "/etc/ipsec.d/vti-up-down {{ peer_conf.vti.bind }}"
                 {# The key defaults to 0 and will match any policies which similarly do not have a lookup key configuration. #}
diff --git a/interface-definitions/vpn_ipsec.xml.in b/interface-definitions/vpn_ipsec.xml.in
index d8c06a310..a86951ce8 100644
--- a/interface-definitions/vpn_ipsec.xml.in
+++ b/interface-definitions/vpn_ipsec.xml.in
@@ -231,7 +231,7 @@
                 <properties>
                   <help>Action to take if a child SA is unexpectedly closed</help>
                   <completionHelp>
-                    <list>none hold clear restart</list>
+                    <list>none hold restart</list>
                   </completionHelp>
                   <valueHelp>
                     <format>none</format>
@@ -241,16 +241,12 @@
                     <format>hold</format>
                     <description>Attempt to re-negotiate when matching traffic is seen</description>
                   </valueHelp>
-                  <valueHelp>
-                    <format>clear</format>
-                    <description>Remove the connection immediately</description>
-                  </valueHelp>
                   <valueHelp>
                     <format>restart</format>
                     <description>Attempt to re-negotiate the connection immediately</description>
                   </valueHelp>
                   <constraint>
-                    <regex>^(none|hold|clear|restart)$</regex>
+                    <regex>^(none|hold|restart)$</regex>
                   </constraint>
                 </properties>
               </leafNode>
diff --git a/src/migration-scripts/ipsec/8-to-9 b/src/migration-scripts/ipsec/8-to-9
new file mode 100755
index 000000000..209cd8ac9
--- /dev/null
+++ b/src/migration-scripts/ipsec/8-to-9
@@ -0,0 +1,49 @@
+
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if (len(argv) < 1):
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+base = ['vpn', 'ipsec', 'ike-group']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+else:
+    for ike_group in config.list_nodes(base):
+        base_closeaction = base + [ike_group, 'close-action']
+        if config.exists(base_closeaction) and config.return_value(base_closeaction) == 'clear':
+            config.set(base_closeaction, 'none', replace=True)
+
+try:
+    with open(file_name, 'w') as f:
+        f.write(config.to_string())
+except OSError as e:
+    print(f'Failed to save the modified config: {e}')
+    exit(1)
-- 
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