X-Git-Url: http://git.onelab.eu/?p=sfa.git;a=blobdiff_plain;f=sfatables%2Fsfatables;h=924c90579b0ca87632965f886a27b71728132a3e;hp=f4bb8a81536e9fefe43bcb4e8d0ba7b9bb4df4cb;hb=HEAD;hpb=b46f8ee1c69124fb2f99384ebb59c1f09fc459db diff --git a/sfatables/sfatables b/sfatables/sfatables index f4bb8a81..924c9057 100755 --- a/sfatables/sfatables +++ b/sfatables/sfatables @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # This file parses an sfatables command and generates XML files that parameterize # matches and targets. Each such XML file defines a rule. Rules are dropped in directories @@ -8,12 +8,12 @@ import sys import os -import pdb -import libxml2 +import glob from optparse import OptionParser -from sfatables import commands, matches, targets +from sfatables import commands from sfatables.xmlextension import Xmlextension +from sfatables.globals import target_dir, match_dir def load_commands(module, list): command_dict={} @@ -25,11 +25,14 @@ def load_commands(module, list): return command_dict -def load_xml_extensions(module, list): +def load_xml_extensions(module, ext_dir): ext_dict={} - for ext_name in list: - module = Xmlextension(ext_name) + exts = glob.glob(ext_dir + os.path.sep + "*") + for ext in exts: + module = Xmlextension(ext) + # get the filename and get rid of the ".xml" extension + ext_name = os.path.extsep.join(os.path.splitext(os.path.basename(ext))[:-1]) ext_dict[ext_name]=module return ext_dict @@ -39,7 +42,7 @@ def create_parser(command_dict): parser = OptionParser(usage="sfatables [command] [chain] [match] [target]", description='See "man sfatables" for more detail.') - for k in command_dict.keys(): + for k in list(command_dict.keys()): command = command_dict[k] for (short_option,long_option) in command.options: parser.add_option(short_option,long_option,dest=command.type,action=command.action,const=k,help=command.help,metavar="CHAIN") @@ -50,7 +53,7 @@ def create_parser_xml_ext(ext_dict): parser = OptionParser(usage="sfatables [command] [chain] [match] [target]", description='See "man sfatables" for more detail.') - for k in ext_dict.keys(): + for k in list(ext_dict.keys()): command = ext_dict[k] for arg in command.arguments: parser.add_option('',"--"+arg['name'],dest=arg['name'],help=arg['help'],metavar=arg['target']) @@ -86,20 +89,21 @@ def main(): if (command.matches): if (len(pargs)<2): raise Exception("Must specify match for this command") - match_dict = load_xml_extensions("sfatables.matches",matches.all) + match_dict = load_xml_extensions("sfatables.matches",match_dir) match_parser = create_parser_xml_ext(match_dict) - matches_str = ",".join(match_dict.keys()) - match_parser.add_option('-m','--match',dest='match_name',help='Match name (one of %s)'%matches_str, metavar = 'MATCH') + matches_str = ",".join(list(match_dict.keys())) + match_parser.add_option('-m','--match',dest='name',help='Match name (one of %s)'%matches_str, metavar = 'MATCH') + match_parser.add_option('-n','--negate',dest='negate',help='Negate result',action='store_true') (match_options, args) = match_parser.parse_args(pargs[1]) try: - match_name = match_options.match_name + name = match_options.name except Exception: - print "Must specify match name with -m" + print("Must specify match name with -m") - if (match_dict.has_key(match_name)): - setattr(match_options, 'arguments', match_dict[match_name].arguments) + if (name in match_dict): + setattr(match_options, 'arguments', match_dict[name].arguments) else: - raise Exception('Match %s not found'%match_name) + raise Exception('Match %s not found'%name) else: match_options=None @@ -107,20 +111,21 @@ def main(): if (command.targets): if (len(pargs)<3): raise Exception("Must specify a target for this command") - target_dict = load_xml_extensions("sfatables.targets",targets.all) + target_dict = load_xml_extensions("sfatables.targets",target_dir) target_parser = create_parser_xml_ext(target_dict) - targets_str = ",".join(target_dict.keys()) - target_parser.add_option('-j','--jump',dest='target_name',help='Target name (one of %s)'%targets, metavar = 'TARGET') + targets_str = ",".join(list(target_dict.keys())) + target_parser.add_option('-j','--jump',dest='name',help='Target name (one of %s)'%targets_str, metavar = 'TARGET') + target_parser.add_option('-e','--element',dest='element',help='Element name', metavar = 'ELEMENT') (target_options, args) = target_parser.parse_args(pargs[2]) try: - target_name = target_options.target_name + name = target_options.name except Exception: - print "Must specify target name with -m" + print("Must specify target name with -j") -# if (target_dict.has_key(target_name)): -# setattr(target_options, 'arguments', target_dict[target_name].arguments) -# else: -# raise Exception('Target %s not found'%target_name) + if (name in target_dict): + setattr(target_options, 'arguments', target_dict[name].arguments) + else: + raise Exception('Target %s not found'%name) else: target_options = None