8 from optparse import OptionParser
9 from sfatables import commands, matches, targets
10 from sfatables.xmlextension import Xmlextension
11 from sfatables.globals import *
12 from sfatables.commands.List import *
13 from sfatables.xmlrule import *
16 def __init__(self, chain_name):
17 self.sorted_rule_list = []
18 chain_dir_path = "%s/%s"%(sfatables_config,chain_name)
19 rule_list = List().get_rule_list(chain_dir_path)
20 for rule_number in rule_list:
21 self.sorted_rule_list.append(XMLRule(chain_name, rule_number))
24 def apply(self, rspec):
25 intermediate_rspec = rspec
26 for rule in self.sorted_rule_list:
27 intermediate_rspec = rule.apply_interpreted(intermediate_rspec)
29 return intermediate_rspec
32 incoming = SFATablesRules('INCOMING')
33 outgoing = SFATablesRules('OUTGOING')
38 <sfa><user><hrn>plc.princeton.sapan</hrn></user></sfa>
47 <name>whitelist</name>
48 <value>plc.princeton</value>
51 <name>blacklist</name>
57 <node name="plc.princeton.planetlab-01"/>
58 <node name="plc.princeton.planetlab-02"/>
59 <node name="plc.princeton.planetlab-03"/>
60 <node name="plc.princeton.planetlab-04"/>
61 <node name="plc.tp.planetlab3"/>
68 print "%d rules loaded for INCOMING chain\n"%len(incoming.sorted_rule_list)
69 print "%d rules loaded for OUTGOING chain\n"%len(outgoing.sorted_rule_list)
71 newrspec = incoming.apply(rspec)
75 if __name__=="__main__":