From eb4a7ee3afc0765671ce0fa379ab5e3518e9e49e Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Wed, 24 Aug 2022 21:43:10 +0200 Subject: T4630: can not use same source-interface for macsec and pseudo-ethernet A macsec interface requires a dedicated source interface, it can not be shared with another macsec or a pseudo-ethernet interface. set interfaces macsec macsec10 address '192.168.2.1/30' set interfaces macsec macsec10 security cipher 'gcm-aes-256' set interfaces macsec macsec10 security encrypt set interfaces macsec macsec10 security mka cak '232e44b7fda6f8e2d88a07bf78a7aff4232e44b7fda6f8e2d88a07bf78a7aff4' set interfaces macsec macsec10 security mka ckn '09924585a6f3010208cf5222ef24c821405b0e34f4b4f63b1f0ced474b9bb6e6' set interfaces macsec macsec10 source-interface 'eth1' commit set interfaces pseudo-ethernet peth0 source-interface eth1 commit Reuslts in FileNotFoundError: [Errno 2] failed to run command: ip link add peth0 link eth1 type macvlan mode private returned: exit code: 2 noteworthy: cmd 'ip link add peth0 link eth1 type macvlan mode private' returned (out): returned (err): RTNETLINK answers: Device or resource busy [[interfaces pseudo-ethernet peth0]] failed Commit failed --- python/vyos/configverify.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'python/vyos/configverify.py') diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py index 2ab3cb408..447ec795c 100644 --- a/python/vyos/configverify.py +++ b/python/vyos/configverify.py @@ -295,6 +295,12 @@ def verify_source_interface(config): raise ConfigError(f'Invalid source-interface "{src_ifname}". Interface ' f'is already a member of bond "{bond_name}"!') + if 'is_source_interface' in config: + tmp = config['is_source_interface'] + src_ifname = config['source_interface'] + raise ConfigError(f'Can not use source-interface "{src_ifname}", it already ' \ + f'belongs to interface "{tmp}"!') + def verify_dhcpv6(config): """ Common helper function used by interface implementations to perform -- cgit v1.2.3