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37 lines
605 B
37 lines
605 B
#! /sbin/nft -f
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table inet firewall {
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# Définition de la zone
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set z_aloes {
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type ipv4_addr;
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flags interval
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elements = {
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# Si l'on souhaite ajouter des ranges d'ip c'est ici
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10.66.0.0/24,
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}
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}
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# Interfaces depuis lesquelles on autorise la communication vers
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# aloes
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set allowed_to_aloes = {
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type string;
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elements = {
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$if_admin,
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$if_supelec,
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$if_aloes, # Utile ?
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}
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}
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chain to_aloes {
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iifname allowed_to_aloes accept;
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drop;
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}
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chain from_aloes {
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# On passe d'abord par le checkmac pour éviter le spoof d'ip:
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not ip saddr . ether saddr @ip_mac drop;
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}
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}
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