dcrosta/cookbook-simple-iptables — pull request #15 by tmatilai (2013-04-29 22:19:26+00:00)
Title: Make it possible to add rules to built-in chains

Do not make jump rules if the target is the current chain.
This allows using rules like:
```ruby
simple_iptables_rule 'established' do
chain 'INPUT'
rule '--match state --state ESTABLISHED,RELATED'
jump 'ACCEPT'
end
```