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147 lines
3.5 KiB
147 lines
3.5 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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set dns {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.248, 193.48.225.204 }
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}
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set www {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.241, 193.48.225.242, 193.48.225.243, 193.48.225.247, 193.48.225.200, 193.48.225.3, 193.48.225.203 }
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}
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set irc {
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type ipv4_addr
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flags interval
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elements = {193.48.225.244}
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}
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set znc {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.242 }
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}
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set smtp {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.249, 193.48.225.245, 193.48.225.200 }
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}
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set letsencrypt {
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type ipv4_addr
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flags interval
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elements = {193.48.225.246, 193.48.225.248, 193.48.225.249}
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}
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set federez {
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type ipv4_addr
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flags interval
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elements = {193.48.225.201}
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}
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set gitlab {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.243 }
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}
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set video {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.240 }
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}
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set ldap {
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type ipv4_addr
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flags interval
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elements = { 193.48.225.246, 193.48.225.248 }
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}
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set ldap_clients {
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type ipv4_addr
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flags interval
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elements = { 10.7.0.0/24, 10.69.0.0/20, 185.230.78.37, 51.15.178.125, 193.48.225.0/24 }
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}
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set mysql {
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type ipv4_addr
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flags interval
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elements = {10.7.0.243}
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}
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set minecraft {
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type ipv4_addr
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flags interval
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elements = {193.48.225.202}
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}
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set latoilescoute {
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type ipv4_addr
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flags interval
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elements = {193.48.225.203}
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}
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set dns_rennais {
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type ipv4_addr
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flags interval
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elements = {193.48.225.205}
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}
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chain to_dmz {
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ip saddr 10.7.0.0/16 accept
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ip daddr @smtp tcp dport { 22, 25, 80 } accept
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ip daddr @dns tcp dport { 22, 53 } accept
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ip daddr @dns udp dport { 53 } accept
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ip daddr @dns_rennais tcp dport { 22, 53 } accept
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ip daddr @dns_rennais udp dport { 53 } accept
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ip daddr @www tcp dport { 21, 22, 80, 443 } accept
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ip daddr @federez tcp dport { 22, 53, 80, 443, 389 } accept
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ip daddr @federez udp dport { 53, 636 } accept
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ip daddr @znc tcp dport { 6667 } accept
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ip daddr @letsencrypt tcp dport { 80, 443 } accept
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ip daddr @irc tcp dport { 22, 6667, 6697, 6767, 7000, 9090 } accept
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ip daddr @video tcp dport { 37700, 6754 } accept
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ip daddr @video udp dport { 37800 } accept
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ip daddr @video tcp dport { 5678 } accept
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ip saddr $monitoring udp dport { 161 } accept
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ip daddr @minecraft tcp dport { 22, 25565 } accept
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ip daddr @minecraft udp dport { 22, 25565 } accept
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ip daddr @latoilescoute udp dport { 22, 161 } accept
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ip daddr @latoilescoute tcp dport { 22 } accept
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ip saddr @ldap_clients ip daddr @ldap tcp dport { 389, 636 } accept
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ip saddr @ldap_clients ip daddr @ldap udp dport { 636 } accept
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drop
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}
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chain from_dmz {
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ip daddr 10.0.0.0/8 accept
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ip daddr @mysql ip saddr != @www tcp dport 3306 drop
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ip daddr @mysql ip saddr != @smtp tcp dport 3306 drop
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}
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}
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