diff options
| -rw-r--r-- | data/templates/firewall/nftables-zone.j2 | 68 | ||||
| -rw-r--r-- | data/templates/firewall/nftables.j2 | 10 | ||||
| -rw-r--r-- | interface-definitions/firewall.xml.in | 142 | ||||
| -rwxr-xr-x | smoketest/scripts/cli/test_firewall.py | 37 | ||||
| -rwxr-xr-x | src/conf_mode/firewall.py | 57 | ||||
| -rwxr-xr-x | src/migration-scripts/firewall/10-to-11 | 185 |
6 files changed, 314 insertions, 185 deletions
diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2 new file mode 100644 index 000000000..124304e77 --- /dev/null +++ b/data/templates/firewall/nftables-zone.j2 @@ -0,0 +1,68 @@ +{% macro zone_chains(zone, ipv6=False) %} +{% set fw_name = 'ipv6_name' if ipv6 else 'name' %} +{% set suffix = '6' if ipv6 else '' %} + chain VYOS_ZONE_FORWARD { + type filter hook forward priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' not in zone_conf %} + oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_LOCAL { + type filter hook input priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_IN +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_OUTPUT { + type filter hook output priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_OUT +{% endif %} +{% endfor %} + } +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.local_zone is vyos_defined %} + chain VZONE_{{ zone_name }}_IN { + iifname lo counter return +{% if zone_conf.from is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } + chain VZONE_{{ zone_name }}_OUT { + oifname lo counter return +{% if zone_conf.from is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} + oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + oifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% else %} + chain VZONE_{{ zone_name }} { + iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6) }} +{% if zone_conf.intra_zone_filtering is vyos_defined %} + iifname { {{ zone_conf.interface | join(",") }} } counter return +{% endif %} +{% if zone_conf.from is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} +{% if zone[from_zone].local_zone is not defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endif %} +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% endif %} +{% endfor %} +{% endmacro %}
\ No newline at end of file diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 0fbddfaa9..c2741a07f 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -1,6 +1,7 @@ #!/usr/sbin/nft -f {% import 'firewall/nftables-defines.j2' as group_tmpl %} +{% import 'firewall/nftables-zone.j2' as zone_tmpl %} flush chain raw FW_CONNTRACK flush chain ip6 raw FW_CONNTRACK @@ -148,6 +149,10 @@ table ip vyos_filter { {% endif %} {% endif %} {{ group_tmpl.groups(group, False) }} + +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, False) }} +{% endif %} } {% if first_install is not vyos_defined %} @@ -251,4 +256,9 @@ table ip6 vyos_filter { {% endif %} {% endif %} {{ group_tmpl.groups(group, True) }} + +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, True) }} +{% endif %} + }
\ No newline at end of file diff --git a/interface-definitions/firewall.xml.in b/interface-definitions/firewall.xml.in index 127f4b7e7..b0e6358d8 100644 --- a/interface-definitions/firewall.xml.in +++ b/interface-definitions/firewall.xml.in @@ -306,6 +306,148 @@ #include <include/firewall/ipv6-custom-name.xml.i> </children> </node> + <tagNode name="zone"> + <properties> + <help>Zone-policy</help> + <valueHelp> + <format>txt</format> + <description>Zone name</description> + </valueHelp> + <constraint> + <regex>[a-zA-Z0-9][\w\-\.]*</regex> + </constraint> + </properties> + <children> + #include <include/generic-description.xml.i> + #include <include/firewall/enable-default-log.xml.i> + <leafNode name="default-action"> + <properties> + <help>Default-action for traffic coming into this zone</help> + <completionHelp> + <list>drop reject</list> + </completionHelp> + <valueHelp> + <format>drop</format> + <description>Drop silently</description> + </valueHelp> + <valueHelp> + <format>reject</format> + <description>Drop and notify source</description> + </valueHelp> + <constraint> + <regex>(drop|reject)</regex> + </constraint> + </properties> + <defaultValue>drop</defaultValue> + </leafNode> + <tagNode name="from"> + <properties> + <help>Zone from which to filter traffic</help> + <completionHelp> + <path>zone-policy zone</path> + </completionHelp> + </properties> + <children> + <node name="firewall"> + <properties> + <help>Firewall options</help> + </properties> + <children> + <leafNode name="ipv6-name"> + <properties> + <help>IPv6 firewall ruleset</help> + <completionHelp> + <path>firewall ipv6 name</path> + </completionHelp> + </properties> + </leafNode> + <leafNode name="name"> + <properties> + <help>IPv4 firewall ruleset</help> + <completionHelp> + <path>firewall ipv4 name</path> + </completionHelp> + </properties> + </leafNode> + </children> + </node> + </children> + </tagNode> + <leafNode name="interface"> + <properties> + <help>Interface associated with zone</help> + <valueHelp> + <format>txt</format> + <description>Interface associated with zone</description> + </valueHelp> + <valueHelp> + <format>vrf</format> + <description>VRF associated with zone</description> + </valueHelp> + <completionHelp> + <script>${vyos_completion_dir}/list_interfaces</script> + <path>vrf name</path> + </completionHelp> + <multi/> + </properties> + </leafNode> + <node name="intra-zone-filtering"> + <properties> + <help>Intra-zone filtering</help> + </properties> + <children> + <leafNode name="action"> + <properties> + <help>Action for intra-zone traffic</help> + <completionHelp> + <list>accept drop</list> + </completionHelp> + <valueHelp> + <format>accept</format> + <description>Accept traffic</description> + </valueHelp> + <valueHelp> + <format>drop</format> + <description>Drop silently</description> + </valueHelp> + <constraint> + <regex>(accept|drop)</regex> + </constraint> + </properties> + </leafNode> + <node name="firewall"> + <properties> + <help>Use the specified firewall chain</help> + </properties> + <children> + <leafNode name="ipv6-name"> + <properties> + <help>IPv6 firewall ruleset</help> + <completionHelp> + <path>firewall ipv6 name</path> + </completionHelp> + </properties> + </leafNode> + <leafNode name="name"> + <properties> + <help>IPv4 firewall ruleset</help> + <completionHelp> + <path>firewall ipv4 name</path> + </completionHelp> + </properties> + </leafNode> + </children> + </node> + </children> + </node> + <leafNode name="local-zone"> + <properties> + <help>Zone to be local-zone</help> + <valueless/> + </properties> + </leafNode> + </children> + </tagNode> </children> </node> </interfaceDefinition> diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py index 925cdd2bb..e8a122c8c 100755 --- a/smoketest/scripts/cli/test_firewall.py +++ b/smoketest/scripts/cli/test_firewall.py @@ -568,5 +568,42 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): with open(path, 'r') as f: self.assertNotEqual(f.read().strip(), conf['default'], msg=path) +### Zone + def test_zone_basic(self): + self.cli_set(['firewall', 'ipv4', 'name', 'smoketest', 'default-action', 'drop']) + self.cli_set(['firewall', 'zone', 'smoketest-eth0', 'interface', 'eth0']) + self.cli_set(['firewall', 'zone', 'smoketest-eth0', 'from', 'smoketest-local', 'firewall', 'name', 'smoketest']) + self.cli_set(['firewall', 'zone', 'smoketest-local', 'local-zone']) + self.cli_set(['firewall', 'zone', 'smoketest-local', 'from', 'smoketest-eth0', 'firewall', 'name', 'smoketest']) + + self.cli_commit() + + nftables_search = [ + ['chain VYOS_ZONE_FORWARD'], + ['type filter hook forward priority filter + 1'], + ['chain VYOS_ZONE_OUTPUT'], + ['type filter hook output priority filter + 1'], + ['chain VYOS_ZONE_LOCAL'], + ['type filter hook input priority filter + 1'], + ['chain VZONE_smoketest-eth0'], + ['chain VZONE_smoketest-local_IN'], + ['chain VZONE_smoketest-local_OUT'], + ['oifname "eth0"', 'jump VZONE_smoketest-eth0'], + ['jump VZONE_smoketest-local_IN'], + ['jump VZONE_smoketest-local_OUT'], + ['iifname "eth0"', 'jump NAME_smoketest'], + ['oifname "eth0"', 'jump NAME_smoketest'] + ] + + nftables_output = cmd('sudo nft list table ip vyos_filter') + + for search in nftables_search: + matched = False + for line in nftables_output.split("\n"): + if all(item in line for item in search): + matched = True + break + self.assertTrue(matched) + if __name__ == '__main__': unittest.main(verbosity=2) diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index c3b1ee015..1fbdde389 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -327,6 +327,63 @@ def verify(firewall): for rule_id, rule_conf in name_conf['rule'].items(): verify_rule(firewall, rule_conf, True) + #### ZONESSSS + local_zone = False + zone_interfaces = [] + + if 'zone' in firewall: + for zone, zone_conf in firewall['zone'].items(): + if 'local_zone' not in zone_conf and 'interface' not in zone_conf: + raise ConfigError(f'Zone "{zone}" has no interfaces and is not the local zone') + + if 'local_zone' in zone_conf: + if local_zone: + raise ConfigError('There cannot be multiple local zones') + if 'interface' in zone_conf: + raise ConfigError('Local zone cannot have interfaces assigned') + if 'intra_zone_filtering' in zone_conf: + raise ConfigError('Local zone cannot use intra-zone-filtering') + local_zone = True + + if 'interface' in zone_conf: + found_duplicates = [intf for intf in zone_conf['interface'] if intf in zone_interfaces] + + if found_duplicates: + raise ConfigError(f'Interfaces cannot be assigned to multiple zones') + + zone_interfaces += zone_conf['interface'] + + if 'intra_zone_filtering' in zone_conf: + intra_zone = zone_conf['intra_zone_filtering'] + + if len(intra_zone) > 1: + raise ConfigError('Only one intra-zone-filtering action must be specified') + + if 'firewall' in intra_zone: + v4_name = dict_search_args(intra_zone, 'firewall', 'name') + if v4_name and not dict_search_args(firewall, 'ipv4', 'name', v4_name): + raise ConfigError(f'Firewall name "{v4_name}" does not exist') + + v6_name = dict_search_args(intra_zone, 'firewall', 'ipv6_name') + if v6_name and not dict_search_args(firewall, 'ipv6', 'name', v6_name): + raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') + + if not v4_name and not v6_name: + raise ConfigError('No firewall names specified for intra-zone-filtering') + + if 'from' in zone_conf: + for from_zone, from_conf in zone_conf['from'].items(): + if from_zone not in firewall['zone']: + raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"') + + v4_name = dict_search_args(from_conf, 'firewall', 'name') + if v4_name and not dict_search_args(firewall, 'ipv4', 'name', v4_name): + raise ConfigError(f'Firewall name "{v4_name}" does not exist') + + v6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name') + if v6_name and not dict_search_args(firewall, 'ipv6', 'name', v6_name): + raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') + return None def generate(firewall): diff --git a/src/migration-scripts/firewall/10-to-11 b/src/migration-scripts/firewall/10-to-11 index 716c5a240..b739fb139 100755 --- a/src/migration-scripts/firewall/10-to-11 +++ b/src/migration-scripts/firewall/10-to-11 @@ -181,191 +181,6 @@ if config.exists(base + ['interface']): config.delete(base + ['interface']) - -### Migration of zones: -### User interface groups -if config.exists(base + ['zone']): - inp_ipv4_rule = 101 - inp_ipv6_rule = 101 - fwd_ipv4_rule = 101 - fwd_ipv6_rule = 101 - out_ipv4_rule = 101 - out_ipv6_rule = 101 - local_zone = 'False' - - for zone in config.list_nodes(base + ['zone']): - if config.exists(base + ['zone', zone, 'local-zone']): - local_zone = 'True' - # Add default-action== accept for compatibility reasons: - config.set(base + ['ipv4', 'input', 'filter', 'default-action'], value='accept') - config.set(base + ['ipv6', 'input', 'filter', 'default-action'], value='accept') - config.set(base + ['ipv4', 'output', 'filter', 'default-action'], value='accept') - config.set(base + ['ipv6', 'output', 'filter', 'default-action'], value='accept') - for from_zone in config.list_nodes(base + ['zone', zone, 'from']): - group_name = 'IG_' + from_zone - if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']): - # ipv4 input ruleset - target_ipv4_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']) - config.set(base + ['ipv4', 'input', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'input', 'filter', 'rule']) - config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'inbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'action'], value='jump') - config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'jump-target'], value=target_ipv4_chain) - inp_ipv4_rule = inp_ipv4_rule + 5 - if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']): - # ipv6 input ruleset - target_ipv6_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']) - config.set(base + ['ipv6', 'input', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'input', 'filter', 'rule']) - config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'inbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'action'], value='jump') - config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'jump-target'], value=target_ipv6_chain) - inp_ipv6_rule = inp_ipv6_rule + 5 - - # Migrate: set firewall zone <zone> default-action <action> - # Options: drop or reject. If not specified, is drop - if config.exists(base + ['zone', zone, 'default-action']): - local_def_action = config.return_value(base + ['zone', zone, 'default-action']) - else: - local_def_action = 'drop' - config.set(base + ['ipv4', 'input', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'input', 'filter', 'rule']) - config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'action'], value=local_def_action) - config.set(base + ['ipv6', 'input', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'input', 'filter', 'rule']) - config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'action'], value=local_def_action) - if config.exists(base + ['zone', zone, 'enable-default-log']): - config.set(base + ['ipv4', 'input', 'filter', 'rule', inp_ipv4_rule, 'log'], value='enable') - config.set(base + ['ipv6', 'input', 'filter', 'rule', inp_ipv6_rule, 'log'], value='enable') - - else: - # It's not a local zone - group_name = 'IG_' + zone - # Add default-action== accept for compatibility reasons: - config.set(base + ['ipv4', 'forward', 'filter', 'default-action'], value='accept') - config.set(base + ['ipv6', 'forward', 'filter', 'default-action'], value='accept') - # intra-filtering migration. By default accept - intra_zone_ipv4_action = 'accept' - intra_zone_ipv6_action = 'accept' - - if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'action']): - intra_zone_ipv4_action = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'action']) - intra_zone_ipv6_action = intra_zone_ipv4_action - else: - if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']): - intra_zone_ipv4_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']) - intra_zone_ipv4_action = 'jump' - if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']): - intra_zone_ipv6_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']) - intra_zone_ipv6_action = 'jump' - config.set(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'inbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value=intra_zone_ipv4_action) - config.set(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'inbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value=intra_zone_ipv6_action) - if intra_zone_ipv4_action == 'jump': - if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']): - intra_zone_ipv4_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'name']) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'jump-target'], value=intra_zone_ipv4_target) - if intra_zone_ipv6_action == 'jump': - if config.exists(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']): - intra_zone_ipv6_target = config.return_value(base + ['zone', zone, 'intra-zone-filtering', 'firewall', 'ipv6-name']) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'jump-target'], value=intra_zone_ipv6_target) - fwd_ipv4_rule = fwd_ipv4_rule + 5 - fwd_ipv6_rule = fwd_ipv6_rule + 5 - - if config.exists(base + ['zone', zone, 'interface']): - # Create interface group IG_<zone> - group_name = 'IG_' + zone - config.set(base + ['group', 'interface-group'], value=group_name) - config.set_tag(base + ['group', 'interface-group']) - for iface in config.return_values(base + ['zone', zone, 'interface']): - config.set(base + ['group', 'interface-group', group_name, 'interface'], value=iface, replace=False) - - if config.exists(base + ['zone', zone, 'from']): - for from_zone in config.list_nodes(base + ['zone', zone, 'from']): - from_group = 'IG_' + from_zone - if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']): - target_ipv4_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'name']) - if config.exists(base + ['zone', from_zone, 'local-zone']): - # It's from LOCAL zone -> Output filtering - config.set(base + ['ipv4', 'output', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'output', 'filter', 'rule']) - config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'action'], value='jump') - config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'jump-target'], value=target_ipv4_chain) - out_ipv4_rule = out_ipv4_rule + 5 - else: - # It's not LOCAL zone -> forward filtering - config.set(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'inbound-interface', 'interface-group'], value=from_group) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value='jump') - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'jump-target'], value=target_ipv4_chain) - fwd_ipv4_rule = fwd_ipv4_rule + 5 - if config.exists(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']): - target_ipv6_chain = config.return_value(base + ['zone', zone, 'from', from_zone, 'firewall', 'ipv6-name']) - if config.exists(base + ['zone', from_zone, 'local-zone']): - # It's from LOCAL zone -> Output filtering - config.set(base + ['ipv6', 'output', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'output', 'filter', 'rule']) - config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'action'], value='jump') - config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'jump-target'], value=target_ipv6_chain) - out_ipv6_rule = out_ipv6_rule + 5 - else: - # It's not LOCAL zone -> forward filtering - config.set(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'inbound-interface', 'interface-group'], value=from_group) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value='jump') - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'jump-target'], value=target_ipv6_chain) - fwd_ipv6_rule = fwd_ipv6_rule + 5 - - ## Now need to migrate: set firewall zone <zone> default-action <action> # action=drop if not specified. - if config.exists(base + ['zone', zone, 'default-action']): - def_action = config.return_value(base + ['zone', zone, 'default-action']) - else: - def_action = 'drop' - config.set(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'forward', 'filter', 'rule']) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'action'], value=def_action) - description = 'zone_' + zone + ' default-action' - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'description'], value=description) - config.set(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'forward', 'filter', 'rule']) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'outbound-interface', 'interface-group'], value=group_name) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'action'], value=def_action) - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'description'], value=description) - - if config.exists(base + ['zone', zone, 'enable-default-log']): - config.set(base + ['ipv4', 'forward', 'filter', 'rule', fwd_ipv4_rule, 'log'], value='enable') - config.set(base + ['ipv6', 'forward', 'filter', 'rule', fwd_ipv6_rule, 'log'], value='enable') - fwd_ipv4_rule = fwd_ipv4_rule + 5 - fwd_ipv6_rule = fwd_ipv6_rule + 5 - - # Migrate default-action (force to be drop in output chain) if local zone is defined - if local_zone == 'True': - # General drop in output change if needed - config.set(base + ['ipv4', 'output', 'filter', 'rule']) - config.set_tag(base + ['ipv4', 'output', 'filter', 'rule']) - config.set(base + ['ipv4', 'output', 'filter', 'rule', out_ipv4_rule, 'action'], value=local_def_action) - config.set(base + ['ipv6', 'output', 'filter', 'rule']) - config.set_tag(base + ['ipv6', 'output', 'filter', 'rule']) - config.set(base + ['ipv6', 'output', 'filter', 'rule', out_ipv6_rule, 'action'], value=local_def_action) - - config.delete(base + ['zone']) - -###### END migration zones - try: with open(file_name, 'w') as f: f.write(config.to_string()) |