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Diffstat (limited to 'python/vyos/configverify.py')
-rw-r--r-- | python/vyos/configverify.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py index 96eeb6bb1..a425ca671 100644 --- a/python/vyos/configverify.py +++ b/python/vyos/configverify.py @@ -99,6 +99,20 @@ def verify_eapol(config): raise ConfigError('Both cert and key-file must be specified '\ 'when using EAPoL!') +def verify_mirror(config): + """ + Common helper function used by interface implementations to perform + recurring validation of mirror interface configuration. + + It makes no sense to mirror traffic back at yourself! + """ + if 'mirror' in config: + for direction, mirror_interface in config['mirror'].items(): + if mirror_interface == config['ifname']: + raise ConfigError(f'Can not mirror "{direction}" traffic back ' \ + 'the originating interface!') + + def verify_address(config): """ Common helper function used by interface implementations to perform |