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| author | Jenkins <jenkins@review.openstack.org> | 2012-03-06 19:48:32 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2012-03-06 19:48:32 +0000 |
| commit | 80eaaad9b3377ccc80382bf2f91ffb70b23ab106 (patch) | |
| tree | aec9d7138a13aa8bbf4df8c12e62b92e8178637b | |
| parent | a231acabb678288b1b09e8b5dbd2a8aa4e365dac (diff) | |
| parent | 094c7695e8e8261c256c862eaa6774742746f3b9 (diff) | |
| download | nova-80eaaad9b3377ccc80382bf2f91ffb70b23ab106.tar.gz nova-80eaaad9b3377ccc80382bf2f91ffb70b23ab106.tar.xz nova-80eaaad9b3377ccc80382bf2f91ffb70b23ab106.zip | |
Merge "Ensures that we don't exceed iptables chain max"
| -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): |