diff options
| -rw-r--r-- | python/vyos/ifconfig/interface.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index ef2336c17..ffe69f61b 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -464,10 +464,13 @@ class Interface(Control): Calculate the EUI64 from the interface's MAC, then assign it with the given prefix to the interface. """ - - eui64 = mac2eui64(self.get_mac(), prefix) - prefixlen = prefix.split('/')[1] - self.add_addr(f'{eui64}/{prefixlen}') + # T2863: only add a link-local IPv6 address if the interface returns + # a MAC address. This is not the case on e.g. WireGuard interfaces. + mac = self.get_mac() + if mac: + eui64 = mac2eui64(mac, prefix) + prefixlen = prefix.split('/')[1] + self.add_addr(f'{eui64}/{prefixlen}') def del_ipv6_eui64_address(self, prefix): """ |