firewall/nat.nft

#! /sbin/nft -f

table ip nat {

	set radius_federez {
		type ipv4_addr
		elements = { 62.210.81.204, 185.230.78.47 }
	}

	chain prerouting {
		type nat hook prerouting priority 0;
		ip saddr $range_prerezotage ip daddr != { $intranet, $comnpay, $website } tcp dport {http,https} dnat $bounce_server;
		ip saddr @radius_federez ip daddr $ip_self_public tcp dport { 636, 389 } dnat $ip_radius; 
		ip saddr @radius_federez ip daddr $ip_self_public udp dport { 636, 1812 } dnat $ip_radius; 
	}


	chain postrouting {
		type nat hook postrouting priority 100

		meta oifname != $if_supelec return

		ip saddr $ip_radius ip daddr @radius_federez tcp dport { 636, 389} snat to $ip_self_public 
		ip saddr $ip_radius ip daddr @radius_federez udp dport { 636, 1812 } snat to $ip_self_public 

		ip daddr != {10.0.0.0/8, $range_public} ip saddr vmap {
			$range_adherent : goto adherent_nat,
			$range_admin : goto admin_nat,
			$range_federez : goto federez_nat,
			$range_aloes : goto aloes_nat,
			$range_prerezotage : goto prerezotage_nat
		}
		
		ip daddr != {10.0.0.0/8, $range_public} ip saddr != $range_public snat to $ip_self_public
	}

}