From 05b5d09ca70c5cc868f2108df4bcd3fcf6a7d865 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sun, 9 Jan 2022 20:54:39 +0100 Subject: conntrack: T3579: migrate "conntrack ignore" tree to vyos-1x and nftables --- data/templates/conntrack/nftables-ct-ignore.tmpl | 40 ++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 data/templates/conntrack/nftables-ct-ignore.tmpl (limited to 'data') diff --git a/data/templates/conntrack/nftables-ct-ignore.tmpl b/data/templates/conntrack/nftables-ct-ignore.tmpl new file mode 100644 index 000000000..59c1cb1d2 --- /dev/null +++ b/data/templates/conntrack/nftables-ct-ignore.tmpl @@ -0,0 +1,40 @@ +#!/usr/sbin/nft -f + +# we first flush the chains content and then render the new statements from CLI +# if applicable +{% set nft_ct_ignore_name = 'VYOS_CT_IGNORE' %} +flush chain raw {{ nft_ct_ignore_name }} +table raw { + chain {{ nft_ct_ignore_name }} { +{% if ignore is defined and ignore.rule is defined and ignore.rule is not none %} +{% 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 defined and rule_config.inbound_interface is not none %} +{% set nft_command = nft_command ~ ' iifname ' ~ rule_config.inbound_interface %} +{% endif %} +{% if rule_config.protocol is defined and rule_config.protocol is not none %} +{% set nft_command = nft_command ~ ' ip protocol ' ~ rule_config.protocol %} +{% endif %} +{% if rule_config.destination is defined and rule_config.destination is not none %} +{% if rule_config.destination.address is defined and rule_config.destination.address is not none %} +{% set nft_command = nft_command ~ ' ip daddr ' ~ rule_config.destination.address %} +{% endif %} +{% if rule_config.destination.port is defined and rule_config.destination.port is not none %} +{% set nft_command = nft_command ~ ' ' ~ rule_config.protocol ~ ' dport { ' ~ rule_config.destination.port ~ ' }' %} +{% endif %} +{% endif %} +{% if rule_config.source is defined and rule_config.source is not none %} +{% if rule_config.source.address is defined and rule_config.source.address is not none %} +{% set nft_command = nft_command ~ ' ip saddr ' ~ rule_config.source.address %} +{% endif %} +{% if rule_config.source.port is defined and rule_config.source.port is not none %} +{% set nft_command = nft_command ~ ' ' ~ rule_config.protocol ~ ' sport { ' ~ rule_config.source.port ~ ' }' %} +{% endif %} +{% endif %} + {{ nft_command }} counter return comment ignore-{{ rule }} +{% endfor %} +{% endif %} + return + } +} -- cgit v1.2.3