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-rwxr-xr-xsrc/conf_mode/interfaces-macsec.py8
-rwxr-xr-xsrc/conf_mode/interfaces-pseudo-ethernet.py7
2 files changed, 7 insertions, 8 deletions
diff --git a/src/conf_mode/interfaces-macsec.py b/src/conf_mode/interfaces-macsec.py
index 870049a88..649ea8d50 100755
--- a/src/conf_mode/interfaces-macsec.py
+++ b/src/conf_mode/interfaces-macsec.py
@@ -67,7 +67,7 @@ def get_config(config=None):
macsec.update({'shutdown_required': {}})
if 'source_interface' in macsec:
- tmp = is_source_interface(conf, macsec['source_interface'], 'macsec')
+ tmp = is_source_interface(conf, macsec['source_interface'], ['macsec', 'pseudo-ethernet'])
if tmp and tmp != ifname: macsec.update({'is_source_interface' : tmp})
return macsec
@@ -102,12 +102,6 @@ def verify(macsec):
# gcm-aes-128 requires a 128bit long key - 64 characters (string) = 32byte = 256bit
raise ConfigError('gcm-aes-128 requires a 256bit long key!')
- if 'is_source_interface' in macsec:
- tmp = macsec['is_source_interface']
- src_ifname = macsec['source_interface']
- raise ConfigError(f'Can not use source-interface "{src_ifname}", it already ' \
- f'belongs to interface "{tmp}"!')
-
if 'source_interface' in macsec:
# MACsec adds a 40 byte overhead (32 byte MACsec + 8 bytes VLAN 802.1ad
# and 802.1q) - we need to check the underlaying MTU if our configured
diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py
index f26a50a0e..20f2b1975 100755
--- a/src/conf_mode/interfaces-pseudo-ethernet.py
+++ b/src/conf_mode/interfaces-pseudo-ethernet.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
@@ -19,6 +19,7 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import get_interface_dict
from vyos.configdict import is_node_changed
+from vyos.configdict import is_source_interface
from vyos.configverify import verify_vrf
from vyos.configverify import verify_address
from vyos.configverify import verify_bridge_delete
@@ -51,6 +52,10 @@ def get_config(config=None):
if 'source_interface' in peth:
_, peth['parent'] = get_interface_dict(conf, ['interfaces', 'ethernet'],
peth['source_interface'])
+ # test if source-interface is maybe already used by another interface
+ tmp = is_source_interface(conf, peth['source_interface'], ['macsec'])
+ if tmp and tmp != ifname: peth.update({'is_source_interface' : tmp})
+
return peth
def verify(peth):