firewall/zones/aloes.nft
Hugo Levy-Falk 9512cd35ac License
2019-12-20 19:18:10 +01:00

45 lines
1.3 KiB
Text

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