updated nftables state
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This commit is contained in:
Paul 2023-01-05 00:13:40 +01:00
parent 037395b462
commit 5440508ca4
2 changed files with 14 additions and 6 deletions

View File

@ -2,4 +2,5 @@
nftables:
enabled: true
config_dir: /etc/nftables
log: false
networks: {}

View File

@ -19,7 +19,10 @@ add rule ip filter INPUT ip saddr {{ value.ip }}/{{ value.mask }} ct state estab
{%- for key, value in net.public_ports.items() %}
add rule ip filter INPUT {{ value.proto }} dport {{ value.port }} ct state established,new counter accept
{%- endfor %}
#add rule ip filter INPUT counter log
{%- if nftables.log %}
add rule ip filter INPUT counter log
{%- endif %}
## IPv4 NAT
add table ip nat
@ -28,12 +31,18 @@ add chain ip nat INPUT { type nat hook input priority 1; policy accept; }
add chain ip nat OUTPUT { type nat hook output priority -100; policy accept; }
add chain ip nat POSTROUTING { type nat hook postrouting priority srcnat; policy accept; }
add chain ip nat DOCKER
### Main NAT rules
{%- for key, value in net.nats.items() %}
add rule ip nat POSTROUTING ip saddr {{ value.ip }}/{{ value.mask }} counter masquerade
{%- endfor %}
### Docker related rules
add rule ip nat POSTROUTING oifname != "docker0" ip saddr 172.17.0.0/24 counter masquerade
add rule ip nat PREROUTING fib daddr type local counter jump DOCKER
add rule ip nat OUTPUT ip daddr != 127.0.0.0/8 fib daddr type local counter jump DOCKER
add rule ip nat POSTROUTING iifname br-* counter masquerade
add rule ip nat POSTROUTING iifname veth-* counter masquerade
add rule ip nat DOCKER iifname "docker0" counter return
@ -52,10 +61,8 @@ add rule ip6 filter6 INPUT ip6 saddr {{ value.ip }}/{{ value.mask }} ct state es
{%- for key, value in net.public_ports.items() %}
add rule ip6 filter6 INPUT {{ value.proto }} dport {{ value.port }} ct state established,new counter accept
{%- endfor %}
#add rule ip6 filter6 INPUT counter log
#add table ip blparser
#add chain ip blparser INPUT { type filter hook input priority 0; policy accept; }
{%- if nftables.log %}
add rule ip6 filter6 INPUT counter log
{%- endif %}
## Endline is mandatory