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path: root/src/conf_mode/interfaces-pseudo-ethernet.py
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-rwxr-xr-xsrc/conf_mode/interfaces-pseudo-ethernet.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/conf_mode/interfaces-pseudo-ethernet.py b/src/conf_mode/interfaces-pseudo-ethernet.py
index 4bd75f770..48e62a345 100755
--- a/src/conf_mode/interfaces-pseudo-ethernet.py
+++ b/src/conf_mode/interfaces-pseudo-ethernet.py
@@ -19,6 +19,7 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import get_interface_dict
from vyos.configdict import leaf_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
@@ -49,6 +50,10 @@ 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 != peth['ifname']: peth.update({'is_source_interface' : tmp})
+
return peth
def verify(peth):