From 96049e6fdad05bd73423ea64780e90b385807cb9 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Mon, 9 Aug 2021 20:25:24 +0200
Subject: ipsec: T3720: assigning vti secondary address caused interface in A/D
 state

---
 src/conf_mode/interfaces-vti.py | 10 +++++-----
 src/etc/ipsec.d/vti-up-down     | 26 ++++++++++++++++++++------
 2 files changed, 25 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/conf_mode/interfaces-vti.py b/src/conf_mode/interfaces-vti.py
index 1b38304c1..57950ffea 100755
--- a/src/conf_mode/interfaces-vti.py
+++ b/src/conf_mode/interfaces-vti.py
@@ -45,13 +45,13 @@ def generate(vti):
     return None
 
 def apply(vti):
-    if vti['ifname'] in interfaces():
-        # Always delete the VTI interface in advance
+    # Remove macsec interface
+    if 'deleted' in vti:
         VTIIf(**vti).remove()
+        return None
 
-    if 'deleted' not in vti:
-        tmp = VTIIf(**vti)
-        tmp.update(vti)
+    tmp = VTIIf(**vti)
+    tmp.update(vti)
 
     return None
 
diff --git a/src/etc/ipsec.d/vti-up-down b/src/etc/ipsec.d/vti-up-down
index 2b66dd9e6..281c9bf2b 100755
--- a/src/etc/ipsec.d/vti-up-down
+++ b/src/etc/ipsec.d/vti-up-down
@@ -19,7 +19,15 @@
 import os
 import sys
 
-from vyos.util import call, get_interface_config, get_interface_address
+from syslog import syslog
+from syslog import openlog
+from syslog import LOG_PID
+from syslog import LOG_INFO
+
+from vyos.configquery import ConfigTreeQuery
+from vyos.util import call
+from vyos.util import get_interface_config
+from vyos.util import get_interface_address
 
 def get_dhcp_address(interface):
     addr = get_interface_address(interface)
@@ -35,7 +43,8 @@ if __name__ == '__main__':
     interface = sys.argv[1]
     dhcp_interface = sys.argv[2]
 
-    print(f'vti-up-down: start: {verb} {connection} {interface}')
+    openlog(ident=f'vti-up-down', logoption=LOG_PID, facility=LOG_INFO)
+    syslog(f'Interface {interface} {verb} {connection}')
 
     if verb in ['up-client', 'up-host']:
         call('sudo ip route delete default table 220')
@@ -43,19 +52,24 @@ if __name__ == '__main__':
     vti_link = get_interface_config(interface)
 
     if not vti_link:
-        print('vti-up-down: interface not found')
+        syslog(f'Interface {interface} not found')
         sys.exit(0)
 
     vti_link_up = (vti_link['operstate'] == 'UP' if 'operstate' in vti_link else False)
 
+    config = ConfigTreeQuery()
+    vti_dict = config.get_config_dict(['interfaces', 'vti', interface],
+                                      get_first_key=True)
+
     if verb in ['up-client', 'up-host']:
         if not vti_link_up:
             if dhcp_interface != 'no':
                 local_ip = get_dhcp_address(dhcp_interface)
                 call(f'sudo ip tunnel change {interface} local {local_ip}')
-            call(f'sudo ip link set {interface} up')
+            if 'disable' not in vti_dict:
+                call(f'sudo ip link set {interface} up')
+            else:
+                syslog(f'Interface {interface} is admin down ...')
     elif verb in ['down-client', 'down-host']:
         if vti_link_up:
             call(f'sudo ip link set {interface} down')
-
-    print('vti-up-down: finish')
\ No newline at end of file
-- 
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