diff options
Diffstat (limited to 'src/conf_mode/nat.py')
| -rwxr-xr-x | src/conf_mode/nat.py | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py index 7294314c6..b0a029f2b 100755 --- a/src/conf_mode/nat.py +++ b/src/conf_mode/nat.py @@ -83,9 +83,9 @@ def verify_rule(rule, err_msg): raise ConfigError(f'{err_msg} translation address not specified') -def parse_source_destination(conf, source_dest): +def parse_configuration(conf, source_dest): """ Common wrapper to read in both NAT source and destination CLI """ - tmp = [] + ruleset = [] base_level = ['nat', source_dest] conf.set_level(base_level) for number in conf.list_nodes(['rule']): @@ -113,10 +113,16 @@ def parse_source_destination(conf, source_dest): rule['description'] = conf.return_value(['description']) if conf.exists(['destination', 'address']): - rule['dest_address'] = conf.return_value(['destination', 'address']) + tmp = conf.return_value(['destination', 'address']) + if tmp.startswith('!'): + tmp = tmp.replace('!', '!=') + rule['dest_address'] = tmp if conf.exists(['destination', 'port']): - rule['dest_port'] = conf.return_value(['destination', 'port']) + tmp = conf.return_value(['destination', 'port']) + if tmp.startswith('!'): + tmp = tmp.replace('!', '!=') + rule['dest_port'] = tmp if conf.exists(['disable']): rule['disabled'] = True @@ -137,13 +143,19 @@ def parse_source_destination(conf, source_dest): rule['protocol'] = conf.return_value(['protocol']) if conf.exists(['source', 'address']): - rule['source_address'] = conf.return_value(['source', 'address']) + tmp = conf.return_value(['source', 'address']) + if tmp.startswith('!'): + tmp = tmp.replace('!', '!=') + rule['source_address'] = tmp if conf.exists(['source', 'prefix']): rule['source_prefix'] = conf.return_value(['source', 'prefix']) if conf.exists(['source', 'port']): - rule['source_port'] = conf.return_value(['source', 'port']) + tmp = conf.return_value(['source', 'port']) + if tmp.startswith('!'): + tmp = tmp.replace('!', '!=') + rule['source_port'] = tmp if conf.exists(['translation', 'address']): rule['translation_address'] = conf.return_value(['translation', 'address']) @@ -154,9 +166,9 @@ def parse_source_destination(conf, source_dest): if conf.exists(['translation', 'port']): rule['translation_port'] = conf.return_value(['translation', 'port']) - tmp.append(rule) + ruleset.append(rule) - return tmp + return ruleset def get_config(): nat = deepcopy(default_config_data) @@ -201,7 +213,7 @@ def get_config(): # tree from the config - thus we do not need to replicate almost the # same code :-) for tgt in ['source', 'destination', 'nptv6']: - nat[tgt] = parse_source_destination(conf, tgt) + nat[tgt] = parse_configuration(conf, tgt) return nat |