diff options
| -rwxr-xr-x | nova/network/linux_net.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 17d1da7b3..66b792042 100755 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -90,7 +90,11 @@ FLAGS = flags.FLAGS FLAGS.register_opts(linux_net_opts) -binary_name = os.path.basename(inspect.stack()[-1][1]) +# NOTE(vish): Iptables supports chain names of up to 28 characters, and we +# add up to 12 characters to binary_name which is used as a prefix, +# so we limit it to 16 characters. +# (max_chain_name_length - len('-POSTROUTING') == 16) +binary_name = os.path.basename(inspect.stack()[-1][1])[:16] class IptablesRule(object): |