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authorGeorg <georg@lysergic.dev>2022-04-08 14:52:37 +0000
committerGitHub <noreply@github.com>2022-04-08 14:52:37 +0000
commit630945291c9a389ad62fd32caea3749f4c5e9d72 (patch)
treea85f72880269bfb43740b7a0bc790dcaca6de1e7 /data/templates/conntrack/nftables-ct.tmpl
parent15461be0cd7b51e0e290d66bae0bb112f6b2c3ea (diff)
parent654dbc9aa3b0d27ec4f3faefff6cbd85fc3e1d1a (diff)
downloadvyos-1x-630945291c9a389ad62fd32caea3749f4c5e9d72.tar.gz
vyos-1x-630945291c9a389ad62fd32caea3749f4c5e9d72.zip
Merge branch 'current' into dhcpd
Diffstat (limited to 'data/templates/conntrack/nftables-ct.tmpl')
-rw-r--r--data/templates/conntrack/nftables-ct.tmpl48
1 files changed, 48 insertions, 0 deletions
diff --git a/data/templates/conntrack/nftables-ct.tmpl b/data/templates/conntrack/nftables-ct.tmpl
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+++ b/data/templates/conntrack/nftables-ct.tmpl
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+#!/usr/sbin/nft -f
+
+{% set nft_ct_ignore_name = 'VYOS_CT_IGNORE' %}
+{% set nft_ct_timeout_name = 'VYOS_CT_TIMEOUT' %}
+
+# we first flush all chains and render the content from scratch - this makes
+# any delta check obsolete
+flush chain raw {{ nft_ct_ignore_name }}
+flush chain raw {{ nft_ct_timeout_name }}
+
+table raw {
+ chain {{ nft_ct_ignore_name }} {
+{% if ignore.rule is vyos_defined %}
+{% for rule, rule_config in ignore.rule.items() %}
+ # rule-{{ rule }} {{ '- ' ~ rule_config.description if rule_config.description is defined and rule_config.description is not none }}
+{% set nft_command = '' %}
+{% if rule_config.inbound_interface is vyos_defined %}
+{% set nft_command = nft_command ~ ' iifname ' ~ rule_config.inbound_interface %}
+{% endif %}
+{% if rule_config.protocol is vyos_defined %}
+{% set nft_command = nft_command ~ ' ip protocol ' ~ rule_config.protocol %}
+{% endif %}
+{% if rule_config.destination.address is vyos_defined %}
+{% set nft_command = nft_command ~ ' ip daddr ' ~ rule_config.destination.address %}
+{% endif %}
+{% if rule_config.destination.port is vyos_defined %}
+{% set nft_command = nft_command ~ ' ' ~ rule_config.protocol ~ ' dport { ' ~ rule_config.destination.port ~ ' }' %}
+{% endif %}
+{% if rule_config.source.address is vyos_defined %}
+{% set nft_command = nft_command ~ ' ip saddr ' ~ rule_config.source.address %}
+{% endif %}
+{% if rule_config.source.port is vyos_defined %}
+{% set nft_command = nft_command ~ ' ' ~ rule_config.protocol ~ ' sport { ' ~ rule_config.source.port ~ ' }' %}
+{% endif %}
+ {{ nft_command }} counter notrack comment ignore-{{ rule }}
+{% endfor %}
+{% endif %}
+ return
+ }
+ chain {{ nft_ct_timeout_name }} {
+{% if timeout.custom.rule is vyos_defined %}
+{% for rule, rule_config in timeout.custom.rule.items() %}
+ # rule-{{ rule }} {{ '- ' ~ rule_config.description if rule_config.description is defined and rule_config.description is not none }}
+{% endfor %}
+{% endif %}
+ return
+ }
+}