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45 lines
1.3 KiB
45 lines
1.3 KiB
#! /sbin/nft -f
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Copyright © 2018-2019 Hugo Levy-Falk <hugo@klafyvel.me>
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table inet firewall {
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chain to_aloes {
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accept
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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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#ip saddr . ether saddr != @ip_mac drop;
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}
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}
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table nat {
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# On nate ALOES derrière l'IP 193.48.225.214
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# attribuant les plages de ports 11135-65535 par tranche de 1700 ports.
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# On a donc 32 Ips de 10.66.0.0/27 derrière l'Ip.
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# exemple: 10.66.0.1-10.66.0.31 : 193.48.225.214
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# On peut aussi ajouter dynamiquement des éléments :
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# nft add element nat federez_nat_address {10.66.0.1-10.66.0.31 : 193.48.225.214}
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map aloes_nat_address {
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type ipv4_addr: ipv4_addr
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flags interval
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}
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chain aloes_nat {
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}
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}
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