#! /sbin/nft -f


table inet firewall {

	# Définition de la DMZ

	set z_dmz {
		type ipv4_addr;
		flags interval
		elements = {
			# Si l'on souhaite ajouter des ranges d'ip c'est ici
			193.48.225.224/27,
		}
	}

	set dmz_allowed_tcp_in {
		type ipv4_addr . inet_service
		flags interval
		elements = {
		}
	}
	set dmz_allowed_tcp_out {
		type ipv4_addr . inet_service
		flags interval
		elements = {
		}
	}
	set dmz_allowed_udp_in {
		type ipv4_addr . inet_service
		flags interval
		elements = {
		}
	}
	set dmz_allowed_udp_out {
		type ipv4_addr . inet_service
		flags interval
		elements = {
		}
	}


	chain to_dmz {
		ip daddr . tcp dport @dmz_allowed_tcp_in accept;
		ip daddr . udp dport @dmz_allowed_udp_in accept;
		drop;
	}

	chain from_dmz {
		ip saddr . tcp dport @dmz_allowed_tcp_out accept;
		ip saddr . udp dport @dmz_allowed_udp_out accept;
	}

}