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))
25 def apply(self, rspec):
26 intermediate_rspec = rspec
27 for rule in self.sorted_rule_list:
28 intermediate_rspec = rule.apply_interpreted(intermediate_rspec)
30 return intermediate_rspec
33 incoming = SFATablesRules('INCOMING')
34 outgoing = SFATablesRules('OUTGOING')
39 <sfa><user><hrn>plc.princeton.sapan</hrn></user></sfa>
48 <name>whitelist</name>
49 <value>plc.princeton</value>
52 <name>blacklist</name>
58 <node name="plc.princeton.planetlab-01"/>
59 <node name="plc.princeton.planetlab-02"/>
60 <node name="plc.princeton.planetlab-03"/>
61 <node name="plc.princeton.planetlab-04"/>
62 <node name="plc.tp.planetlab3"/>
69 print "%d rules loaded for INCOMING chain\n"%len(incoming.sorted_rule_list)
70 print "%d rules loaded for OUTGOING chain\n"%len(outgoing.sorted_rule_list)
72 newrspec = incoming.apply(rspec)
76 if __name__=="__main__":