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-rwxr-xr-xsrc/conf_mode/interfaces-vxlan.py32
1 files changed, 24 insertions, 8 deletions
diff --git a/src/conf_mode/interfaces-vxlan.py b/src/conf_mode/interfaces-vxlan.py
index 1f097c4e3..85604508e 100755
--- a/src/conf_mode/interfaces-vxlan.py
+++ b/src/conf_mode/interfaces-vxlan.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2019-2020 VyOS maintainers and contributors
+# Copyright (C) 2019-2022 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
@@ -34,8 +34,8 @@ airbag.enable()
def get_config(config=None):
"""
- Retrive CLI config as dictionary. Dictionary can never be empty, as at least the
- interface name will be added or a deleted flag
+ Retrive CLI config as dictionary. Dictionary can never be empty, as at least
+ the interface name will be added or a deleted flag
"""
if config:
conf = config
@@ -70,8 +70,7 @@ def verify(vxlan):
if 'group' in vxlan:
if 'source_interface' not in vxlan:
- raise ConfigError('Multicast VXLAN requires an underlaying interface ')
-
+ raise ConfigError('Multicast VXLAN requires an underlaying interface')
verify_source_interface(vxlan)
if not any(tmp in ['group', 'remote', 'source_address'] for tmp in vxlan):
@@ -108,15 +107,33 @@ def verify(vxlan):
raise ConfigError(f'Underlaying device MTU is to small ({lower_mtu} '\
f'bytes) for VXLAN overhead ({vxlan_overhead} bytes!)')
+ # Check for mixed IPv4 and IPv6 addresses
+ protocol = None
+ if 'source_address' in vxlan:
+ if is_ipv6(vxlan['source_address']):
+ protocol = 'ipv6'
+ else:
+ protocol = 'ipv4'
+
+ if 'remote' in vxlan:
+ error_msg = 'Can not mix both IPv4 and IPv6 for VXLAN underlay'
+ for remote in vxlan['remote']:
+ if is_ipv6(remote):
+ if protocol == 'ipv4':
+ raise ConfigError(error_msg)
+ protocol = 'ipv6'
+ else:
+ if protocol == 'ipv6':
+ raise ConfigError(error_msg)
+ protocol = 'ipv4'
+
verify_mtu_ipv6(vxlan)
verify_address(vxlan)
return None
-
def generate(vxlan):
return None
-
def apply(vxlan):
# Check if the VXLAN interface already exists
if vxlan['ifname'] in interfaces():
@@ -132,7 +149,6 @@ def apply(vxlan):
return None
-
if __name__ == '__main__':
try:
c = get_config()