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-rw-r--r--data/templates/firewall/nftables-policy.j24
-rw-r--r--data/templates/firewall/nftables.j2361
2 files changed, 216 insertions, 149 deletions
diff --git a/data/templates/firewall/nftables-policy.j2 b/data/templates/firewall/nftables-policy.j2
index 1c9bda64f..699349e2b 100644
--- a/data/templates/firewall/nftables-policy.j2
+++ b/data/templates/firewall/nftables-policy.j2
@@ -25,7 +25,7 @@ table ip vyos_mangle {
chain VYOS_PBR_UD_{{ route_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(route_text, rule_id, 'ip') }}
+ {{ rule_conf | nft_rule('route', route_text, rule_id, 'ip') }}
{% endfor %}
{% endif %}
}
@@ -54,7 +54,7 @@ table ip6 vyos_mangle {
chain VYOS_PBR6_UD_{{ route_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(route_text, rule_id, 'ip6') }}
+ {{ rule_conf | nft_rule('route6', route_text, rule_id, 'ip6') }}
{% endfor %}
{% endif %}
}
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 2c7115134..dcfe71a58 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -7,86 +7,147 @@
delete table ip vyos_filter
{% endif %}
table ip vyos_filter {
- chain VYOS_FW_FORWARD {
- type filter hook forward priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
-{% if interface is vyos_defined %}
-{% for ifname, ifconf in interface.items() %}
-{% if ifconf.in is vyos_defined and ifconf.in.name is vyos_defined %}
- iifname {{ ifname }} counter jump NAME_{{ ifconf.in.name }}
-{% endif %}
-{% if ifconf.out is vyos_defined and ifconf.out.name is vyos_defined %}
- oifname {{ ifname }} counter jump NAME_{{ ifconf.out.name }}
-{% endif %}
-{% endfor %}
-{% endif %}
- jump VYOS_POST_FW
+{% if ip is vyos_defined %}
+{% if ip.forward is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ip.forward.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_FORWARD_{{ prior }} {
+ type filter hook forward priority {{ prior }}; policy {{ def_action }};
+{% 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) }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['FWD_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
}
- chain VYOS_FW_LOCAL {
- type filter hook input priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
-{% if interface is vyos_defined %}
-{% for ifname, ifconf in interface.items() %}
-{% if ifconf.local is vyos_defined and ifconf.local.name is vyos_defined %}
- iifname {{ ifname }} counter jump NAME_{{ ifconf.local.name }}
-{% endif %}
-{% endfor %}
-{% endif %}
- jump VYOS_POST_FW
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
+ type ipv4_addr
+ size 65535
+ flags dynamic
}
- chain VYOS_FW_OUTPUT {
- type filter hook output priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
- jump VYOS_POST_FW
+{% endfor %}
+{% endif %}
+
+{% if ip.input is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ip.input.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_INPUT_{{ prior }} {
+ type filter hook input priority {{ prior }}; policy {{ def_action }};
+{% 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) }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['INP_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ }
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
+ type ipv4_addr
+ size 65535
+ flags dynamic
}
- chain VYOS_POST_FW {
- return
+{% endfor %}
+{% endif %}
+
+{% if ip.output is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ip.output.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_OUTPUT_{{ prior }} {
+ type filter hook output priority {{ prior }}; policy {{ def_action }};
+{% 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) }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['OUT_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
}
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
+ type ipv4_addr
+ size 65535
+ flags dynamic
+ }
+{% endfor %}
+{% endif %}
+
chain VYOS_FRAG_MARK {
type filter hook prerouting priority -450; policy accept;
ip frag-off & 0x3fff != 0 meta mark set 0xffff1 return
}
-{% if name is vyos_defined %}
-{% set ns = namespace(sets=[]) %}
-{% for name_text, conf in 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(name_text, rule_id) }}
-{% if rule_conf.recent is vyos_defined %}
-{% set ns.sets = ns.sets + [name_text + '_' + rule_id] %}
-{% endif %}
-{% endfor %}
-{% endif %}
- {{ conf | nft_default_rule(name_text) }}
+{% if ip.prerouting is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ip.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) }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['PRE_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ {{ conf | nft_default_rule(prior) }}
+ # jump VYOS_POST_FW
}
-{% endfor %}
-{% for set_name in ip_fqdn %}
- set FQDN_{{ set_name }} {
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT_{{ set_name }} {
type ipv4_addr
- flags interval
+ size 65535
+ flags dynamic
}
-{% endfor %}
-{% for set_name in ns.sets %}
+{% endfor %}
+{% endif %}
+{% if ip.name is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for name_text, conf in ip.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) }}
+{% 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) }}
+ }
+{% endfor %}
+{% for set_name in ns.sets %}
set RECENT_{{ set_name }} {
type ipv4_addr
size 65535
flags dynamic
}
-{% endfor %}
-{% if geoip_updated.name is vyos_defined %}
-{% for setname in geoip_updated.name %}
- set {{ setname }} {
+{% 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 %}
{% endif %}
{% endif %}
@@ -95,107 +156,128 @@ table ip vyos_filter {
{% if zone is vyos_defined %}
{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, False) }}
{% endif %}
-
-{% if state_policy is vyos_defined %}
- chain VYOS_STATE_POLICY {
-{% if state_policy.established is vyos_defined %}
- {{ state_policy.established | nft_state_policy('established') }}
-{% endif %}
-{% if state_policy.invalid is vyos_defined %}
- {{ state_policy.invalid | nft_state_policy('invalid') }}
-{% endif %}
-{% if state_policy.related is vyos_defined %}
- {{ state_policy.related | nft_state_policy('related') }}
-{% endif %}
- return
- }
-{% endif %}
}
{% if first_install is not vyos_defined %}
delete table ip6 vyos_filter
{% endif %}
table ip6 vyos_filter {
- chain VYOS_FW6_FORWARD {
- type filter hook forward priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
-{% if interface is vyos_defined %}
-{% for ifname, ifconf in interface.items() %}
-{% if ifconf.in is vyos_defined and ifconf.in.ipv6_name is vyos_defined %}
- iifname {{ ifname }} counter jump NAME6_{{ ifconf.in.ipv6_name }}
-{% endif %}
-{% if ifconf.out is vyos_defined and ifconf.out.ipv6_name is vyos_defined %}
- oifname {{ ifname }} counter jump NAME6_{{ ifconf.out.ipv6_name }}
-{% endif %}
-{% endfor %}
-{% endif %}
- jump VYOS_POST_FW6
+{% if ipv6 is vyos_defined %}
+{% if ipv6.forward is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ipv6.forward.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_IPV6_FORWARD_{{ prior }} {
+ type filter hook forward priority {{ prior }}; policy {{ def_action }};
+{% 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') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['FWD_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
}
- chain VYOS_FW6_LOCAL {
- type filter hook input priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
-{% if interface is vyos_defined %}
-{% for ifname, ifconf in interface.items() %}
-{% if ifconf.local is vyos_defined and ifconf.local.ipv6_name is vyos_defined %}
- iifname {{ ifname }} counter jump NAME6_{{ ifconf.local.ipv6_name }}
-{% endif %}
-{% endfor %}
-{% endif %}
- jump VYOS_POST_FW6
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT6_{{ set_name }} {
+ type ipv6_addr
+ size 65535
+ flags dynamic
}
- chain VYOS_FW6_OUTPUT {
- type filter hook output priority 0; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
- jump VYOS_POST_FW6
+{% endfor %}
+{% endif %}
+
+{% if ipv6.input is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ipv6.input.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_IPV6_INPUT_{{ prior }} {
+ type filter hook input priority {{ prior }}; policy {{ def_action }};
+{% 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') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['INP_' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
}
- chain VYOS_POST_FW6 {
- return
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT6_{{ set_name }} {
+ type ipv6_addr
+ size 65535
+ flags dynamic
}
+{% endfor %}
+{% endif %}
+
+{% if ipv6.output is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for prior, conf in ipv6.output.items() %}
+{% set def_action = conf.default_action %}
+ chain VYOS_IPV6_OUTPUT_{{ prior }} {
+ type filter hook output priority {{ prior }}; policy {{ def_action }};
+{% 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') }}
+{% if rule_conf.recent is vyos_defined %}
+{% set ns.sets = ns.sets + ['OUT_ ' + prior + '_' + rule_id] %}
+{% endif %}
+{% endfor %}
+{% endif %}
+ }
+{% endfor %}
+{% for set_name in ns.sets %}
+ set RECENT6_{{ set_name }} {
+ type ipv6_addr
+ size 65535
+ flags dynamic
+ }
+{% endfor %}
+{% endif %}
chain VYOS_FRAG6_MARK {
type filter hook prerouting priority -450; policy accept;
exthdr frag exists meta mark set 0xffff1 return
}
-{% if ipv6_name is vyos_defined %}
-{% set ns = namespace(sets=[]) %}
-{% for name_text, conf in ipv6_name.items() %}
+
+{% if ipv6.ipv6_name is vyos_defined %}
+{% set ns = namespace(sets=[]) %}
+{% for name_text, conf in ipv6.ipv6_name.items() %}
chain NAME6_{{ 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(name_text, rule_id, 'ip6') }}
-{% if rule_conf.recent is vyos_defined %}
-{% set ns.sets = ns.sets + [name_text + '_' + rule_id] %}
-{% endif %}
-{% endfor %}
-{% 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('NAM', name_text, rule_id, 'ip6') }}
+{% 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, ipv6=True) }}
}
-{% endfor %}
-{% for set_name in ip6_fqdn %}
+{% endfor %}
+{% for set_name in ip6_fqdn %}
set FQDN_{{ set_name }} {
type ipv6_addr
flags interval
}
-{% endfor %}
-{% for set_name in ns.sets %}
+{% endfor %}
+{% for set_name in ns.sets %}
set RECENT6_{{ set_name }} {
type ipv6_addr
size 65535
flags dynamic
}
-{% endfor %}
-{% if geoip_updated.ipv6_name is vyos_defined %}
-{% for setname in geoip_updated.ipv6_name %}
+{% endfor %}
+{% if geoip_updated.ipv6_name is vyos_defined %}
+{% for setname in geoip_updated.ipv6_name %}
set {{ setname }} {
type ipv6_addr
flags interval
}
-{% endfor %}
+{% endfor %}
+{% endif %}
{% endif %}
{% endif %}
@@ -204,19 +286,4 @@ table ip6 vyos_filter {
{% if zone is vyos_defined %}
{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, True) }}
{% endif %}
-
-{% if state_policy is vyos_defined %}
- chain VYOS_STATE_POLICY6 {
-{% if state_policy.established is vyos_defined %}
- {{ state_policy.established | nft_state_policy('established') }}
-{% endif %}
-{% if state_policy.invalid is vyos_defined %}
- {{ state_policy.invalid | nft_state_policy('invalid') }}
-{% endif %}
-{% if state_policy.related is vyos_defined %}
- {{ state_policy.related | nft_state_policy('related') }}
-{% endif %}
- return
- }
-{% endif %}
-}
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 10:30:23 +0000