diff options
Diffstat (limited to 'cloudinit/net')
| -rw-r--r-- | cloudinit/net/__init__.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cloudinit/net/__init__.py b/cloudinit/net/__init__.py index f83d3681..ad98a595 100644 --- a/cloudinit/net/__init__.py +++ b/cloudinit/net/__init__.py @@ -612,7 +612,8 @@ def get_interfaces(): Bridges and any devices that have a 'stolen' mac are excluded.""" ret = [] devs = get_devicelist() - empty_mac = '00:00:00:00:00:00' + # 16 somewhat arbitrarily chosen. Normally a mac is 6 '00:' tokens. + zero_mac = ':'.join(('00',) * 16) for name in devs: if not interface_has_own_mac(name): continue @@ -624,7 +625,8 @@ def get_interfaces(): # some devices may not have a mac (tun0) if not mac: continue - if mac == empty_mac and name != 'lo': + # skip nics that have no mac (00:00....) + if name != 'lo' and mac == zero_mac[:len(mac)]: continue ret.append((name, mac, device_driver(name), device_devid(name))) return ret |