diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/conntrack.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/conf_mode/conntrack.py b/src/conf_mode/conntrack.py index 47b2bea4d..21a20ea8d 100755 --- a/src/conf_mode/conntrack.py +++ b/src/conf_mode/conntrack.py @@ -118,6 +118,17 @@ def verify(conntrack): if 'protocol' not in rule_config or rule_config['protocol'] not in ['tcp', 'udp']: raise ConfigError(f'Port requires tcp or udp as protocol in rule {rule}') + tcp_flags = dict_search_args(rule_config, 'tcp', 'flags') + if tcp_flags: + if dict_search_args(rule_config, 'protocol') != 'tcp': + raise ConfigError('Protocol must be tcp when specifying tcp flags') + + not_flags = dict_search_args(rule_config, 'tcp', 'flags', 'not') + if not_flags: + duplicates = [flag for flag in tcp_flags if flag in not_flags] + if duplicates: + raise ConfigError(f'Cannot match a tcp flag as set and not set') + for side in ['destination', 'source']: if side in rule_config: side_conf = rule_config[side] |