diff options
Diffstat (limited to 'src/conf_mode/firewall.py')
| -rwxr-xr-x | src/conf_mode/firewall.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index 3d799318e..f6480ab0a 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021-2022 VyOS maintainers and contributors +# Copyright (C) 2021-2023 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -173,6 +173,16 @@ def verify_rule(firewall, rule_conf, ipv6): if not dict_search_args(firewall, 'flowtable', offload_target): raise ConfigError(f'Invalid offload-target. Flowtable "{offload_target}" does not exist on the system') + if rule_conf['action'] != 'synproxy' and 'synproxy' in rule_conf: + raise ConfigError('"synproxy" option allowed only for action synproxy') + if rule_conf['action'] == 'synproxy': + if 'state' in rule_conf: + raise ConfigError('For action "synproxy" state cannot be defined') + if not rule_conf.get('synproxy', {}).get('tcp'): + raise ConfigError('synproxy TCP MSS is not defined') + if rule_conf.get('protocol', {}) != 'tcp': + raise ConfigError('For action "synproxy" the protocol must be set to TCP') + if 'queue_options' in rule_conf: if 'queue' not in rule_conf['action']: raise ConfigError('queue-options defined, but action queue needed and it is not defined') |