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-rw-r--r--data/templates/firewall/nftables-bridge.j285
-rw-r--r--data/templates/firewall/nftables-defines.j210
-rw-r--r--data/templates/firewall/nftables.j2101
-rw-r--r--data/templates/firewall/sysctl-firewall.conf.j28
4 files changed, 197 insertions, 7 deletions
diff --git a/data/templates/firewall/nftables-bridge.j2 b/data/templates/firewall/nftables-bridge.j2
index dec027bf9..1975fb9b0 100644
--- a/data/templates/firewall/nftables-bridge.j2
+++ b/data/templates/firewall/nftables-bridge.j2
@@ -1,9 +1,13 @@
+{% import 'firewall/nftables-defines.j2' as group_tmpl %}
{% macro bridge(bridge) %}
{% set ns = namespace(sets=[]) %}
{% if bridge.forward is vyos_defined %}
{% for prior, conf in bridge.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, 'bri') }}
@@ -17,6 +21,46 @@
{% endfor %}
{% endif %}
+{% if bridge.input is vyos_defined %}
+{% for prior, conf in bridge.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, 'bri') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['INP_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('INP-filter', 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% if bridge.output is vyos_defined %}
+{% for prior, conf in bridge.output.items() %}
+ chain VYOS_OUTUT_{{ 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, 'bri') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['OUT_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('OUT-filter', 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
{% if bridge.name is vyos_defined %}
{% for name_text, conf in bridge.name.items() %}
chain NAME_{{ name_text }} {
@@ -32,4 +76,45 @@
}
{% endfor %}
{% endif %}
+
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
+ type ipv4_addr
+ size 65535
+ flags dynamic
+ }
+{% endfor %}
+{% for set_name in ip_fqdn %}
+ set FQDN_{{ set_name }} {
+ type ipv4_addr
+ flags interval
+ }
+{% endfor %}
+{% if geoip_updated.name is vyos_defined %}
+{% for setname in geoip_updated.name %}
+ set {{ setname }} {
+ type ipv4_addr
+ flags interval
+ }
+{% endfor %}
+{% endif %}
+
+{{ group_tmpl.groups(group, False, True) }}
+{{ group_tmpl.groups(group, True, True) }}
+
+{% 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 %}
+
{% endmacro %}
diff --git a/data/templates/firewall/nftables-defines.j2 b/data/templates/firewall/nftables-defines.j2
index 8a75ab2d6..fa6cd74c0 100644
--- a/data/templates/firewall/nftables-defines.j2
+++ b/data/templates/firewall/nftables-defines.j2
@@ -1,7 +1,7 @@
{% macro groups(group, is_ipv6, is_l3) %}
{% if group is vyos_defined %}
{% set ip_type = 'ipv6_addr' if is_ipv6 else 'ipv4_addr' %}
-{% if group.address_group is vyos_defined and not is_ipv6 and is_l3 %}
+{% if group.address_group is vyos_defined and not is_ipv6 %}
{% for group_name, group_conf in group.address_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
set A_{{ group_name }} {
@@ -14,7 +14,7 @@
}
{% endfor %}
{% endif %}
-{% if group.ipv6_address_group is vyos_defined and is_ipv6 and is_l3 %}
+{% if group.ipv6_address_group is vyos_defined and is_ipv6 %}
{% for group_name, group_conf in group.ipv6_address_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
set A6_{{ group_name }} {
@@ -46,7 +46,7 @@
}
{% endfor %}
{% endif %}
-{% if group.network_group is vyos_defined and not is_ipv6 and is_l3 %}
+{% if group.network_group is vyos_defined and not is_ipv6 %}
{% for group_name, group_conf in group.network_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
set N_{{ group_name }} {
@@ -59,7 +59,7 @@
}
{% endfor %}
{% endif %}
-{% if group.ipv6_network_group is vyos_defined and is_ipv6 and is_l3 %}
+{% if group.ipv6_network_group is vyos_defined and is_ipv6 %}
{% for group_name, group_conf in group.ipv6_network_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
set N6_{{ group_name }} {
@@ -72,7 +72,7 @@
}
{% endfor %}
{% endif %}
-{% if group.port_group is vyos_defined and is_l3 %}
+{% if group.port_group is vyos_defined %}
{% for group_name, group_conf in group.port_group.items() %}
{% set includes = group_conf.include if group_conf.include is vyos_defined else [] %}
set P_{{ group_name }} {
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 68a3bfd87..82dcefac0 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -339,7 +339,104 @@ table ip6 vyos_filter {
delete table bridge vyos_filter
{% endif %}
table bridge vyos_filter {
-{{ bridge_tmpl.bridge(bridge) }}
+{% if bridge is vyos_defined %}
+{% if bridge.forward is vyos_defined %}
+{% for prior, conf in bridge.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, 'bri') }}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('FWD-' + prior, 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% if bridge.input is vyos_defined %}
+{% for prior, conf in bridge.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, 'bri') }}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('INP-' + prior, 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% if bridge.output is vyos_defined %}
+{% for prior, conf in bridge.output.items() %}
+ chain VYOS_OUTUT_{{ 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, 'bri') }}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('OUT-' + prior, 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% if bridge.prerouting is vyos_defined %}
+{% for prior, conf in bridge.prerouting.items() %}
+ chain VYOS_PREROUTING_{{ prior }} {
+ type filter hook prerouting priority {{ prior }}; policy accept;
+{% 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('PRE', prior, rule_id, 'bri') }}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule('PRE-' + prior, 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% if bridge.name is vyos_defined %}
+{% for name_text, conf in bridge.name.items() %}
+ chain NAME_{{ name_text }} {
+{% 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('NAM', name_text, rule_id, 'bri') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['NAM_' + name_text + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule(name_text, 'bri') }}
+ }
+{% endfor %}
+{% endif %}
+
+{% endif %}
{{ group_tmpl.groups(group, False, False) }}
+{{ group_tmpl.groups(group, True, False) }}
-}
+{% 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 %}
+} \ No newline at end of file
diff --git a/data/templates/firewall/sysctl-firewall.conf.j2 b/data/templates/firewall/sysctl-firewall.conf.j2
index b9c3311e2..6c33ffdc8 100644
--- a/data/templates/firewall/sysctl-firewall.conf.j2
+++ b/data/templates/firewall/sysctl-firewall.conf.j2
@@ -13,6 +13,14 @@ net.ipv4.conf.*.send_redirects = {{ 1 if global_options.send_redirects == 'enabl
net.ipv4.tcp_syncookies = {{ 1 if global_options.syn_cookies == 'enable' else 0 }}
net.ipv4.tcp_rfc1337 = {{ 1 if global_options.twa_hazards_protection == 'enable' else 0 }}
+{% if global_options.apply_to_bridged_traffic is vyos_defined %}
+net.bridge.bridge-nf-call-iptables = {{ 1 if global_options.apply_to_bridged_traffic.ipv4 is vyos_defined else 0 }}
+net.bridge.bridge-nf-call-ip6tables = {{ 1 if global_options.apply_to_bridged_traffic.ipv6 is vyos_defined else 0 }}
+{% else %}
+net.bridge.bridge-nf-call-iptables = 0
+net.bridge.bridge-nf-call-ip6tables = 0
+{% endif %}
+
## Timeout values:
net.netfilter.nf_conntrack_icmp_timeout = {{ global_options.timeout.icmp }}
net.netfilter.nf_conntrack_generic_timeout = {{ global_options.timeout.other }}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 03:39:13 +0000