diff options
Diffstat (limited to 'data/templates')
| -rw-r--r-- | data/templates/firewall/nftables-zone.j2 | 11 | ||||
| -rw-r--r-- | data/templates/firewall/nftables.j2 | 50 |
2 files changed, 58 insertions, 3 deletions
diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2 index ee468c6c1..506ad815e 100644 --- a/data/templates/firewall/nftables-zone.j2 +++ b/data/templates/firewall/nftables-zone.j2 @@ -1,8 +1,11 @@ -{% macro zone_chains(zone, ipv6=False) %} +{% macro zone_chains(zone, ipv6=False, state_policy=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; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} {% 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 }} @@ -11,6 +14,9 @@ } chain VYOS_ZONE_LOCAL { type filter hook input priority 1; policy accept; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} {% for zone_name, zone_conf in zone.items() %} {% if 'local_zone' in zone_conf %} counter jump VZONE_{{ zone_name }}_IN @@ -19,6 +25,9 @@ } chain VYOS_ZONE_OUTPUT { type filter hook output priority 1; policy accept; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} {% for zone_name, zone_conf in zone.items() %} {% if 'local_zone' in zone_conf %} counter jump VZONE_{{ zone_name }}_OUT diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 91c4d0788..3f7906628 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -50,6 +50,9 @@ table ip vyos_filter { {% for prior, conf in ipv4.forward.items() %} chain VYOS_FORWARD_{{ prior }} { type filter hook forward priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('FWD', prior, rule_id) }} @@ -67,6 +70,9 @@ table ip vyos_filter { {% for prior, conf in ipv4.input.items() %} chain VYOS_INPUT_{{ prior }} { type filter hook input priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('INP',prior, rule_id) }} @@ -84,6 +90,9 @@ table ip vyos_filter { {% for prior, conf in ipv4.output.items() %} chain VYOS_OUTPUT_{{ prior }} { type filter hook output priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('OUT', prior, rule_id) }} @@ -158,7 +167,21 @@ table ip vyos_filter { {{ group_tmpl.groups(group, False, True) }} {% if zone is vyos_defined %} -{{ zone_tmpl.zone_chains(zone, False) }} +{{ zone_tmpl.zone_chains(zone, False, global_options.state_policy is vyos_defined) }} +{% endif %} +{% if global_options.state_policy is vyos_defined %} + chain VYOS_STATE_POLICY { +{% if global_options.state_policy.established is vyos_defined %} + {{ global_options.state_policy.established | nft_state_policy('established') }} +{% endif %} +{% if global_options.state_policy.invalid is vyos_defined %} + {{ global_options.state_policy.invalid | nft_state_policy('invalid') }} +{% endif %} +{% if global_options.state_policy.related is vyos_defined %} + {{ global_options.state_policy.related | nft_state_policy('related') }} +{% endif %} + return + } {% endif %} } @@ -178,6 +201,9 @@ table ip6 vyos_filter { {% for prior, conf in ipv6.forward.items() %} chain VYOS_IPV6_FORWARD_{{ prior }} { type filter hook forward priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('FWD', prior, rule_id ,'ip6') }} @@ -195,6 +221,9 @@ table ip6 vyos_filter { {% for prior, conf in ipv6.input.items() %} chain VYOS_IPV6_INPUT_{{ prior }} { type filter hook input priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('INP', prior, rule_id ,'ip6') }} @@ -212,6 +241,9 @@ table ip6 vyos_filter { {% for prior, conf in ipv6.output.items() %} chain VYOS_IPV6_OUTPUT_{{ prior }} { type filter hook output priority {{ prior }}; policy accept; +{% if global_options.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} {% if conf.rule is vyos_defined %} {% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} {{ rule_conf | nft_rule('OUT', prior, rule_id ,'ip6') }} @@ -271,7 +303,21 @@ table ip6 vyos_filter { {{ group_tmpl.groups(group, True, True) }} {% if zone is vyos_defined %} -{{ zone_tmpl.zone_chains(zone, True) }} +{{ zone_tmpl.zone_chains(zone, True, global_options.state_policy is vyos_defined) }} +{% endif %} +{% if global_options.state_policy is vyos_defined %} + chain VYOS_STATE_POLICY6 { +{% if global_options.state_policy.established is vyos_defined %} + {{ global_options.state_policy.established | nft_state_policy('established') }} +{% endif %} +{% if global_options.state_policy.invalid is vyos_defined %} + {{ global_options.state_policy.invalid | nft_state_policy('invalid') }} +{% endif %} +{% if global_options.state_policy.related is vyos_defined %} + {{ global_options.state_policy.related | nft_state_policy('related') }} +{% endif %} + return + } {% endif %} } |