32 lines
1.1 KiB
Text
32 lines
1.1 KiB
Text
|
# Netfilter rules for public "untrusted" networks
|
||
|
|
*filter
|
||
|
|
:INPUT DROP [0:0]
|
||
|
|
:FORWARD DROP [0:0]
|
||
|
|
:OUTPUT ACCEPT [0:0]
|
||
|
|
:DOCKER-USER - [0:0]
|
||
|
|
-A INPUT -i lo -j ACCEPT
|
||
|
|
-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||
|
|
# Allow tethered Wifi AP
|
||
|
|
-A INPUT -i tether -p udp -m conntrack --ctstate NEW -j ACCEPT
|
||
|
|
-A INPUT -i tether -s 10.0.0.0/8,172.16.0.0/12,192.168.0.0/16 -m conntrack --ctstate NEW -j ACCEPT
|
||
|
|
-A FORWARD -i tether -s 10.0.0.0/8,172.16.0.0/12,192.168.0.0/16 -m conntrack --ctstate NEW -j ACCEPT
|
||
|
|
-A FORWARD -i tether -s 10.0.0.0/8,172.16.0.0/12,192.168.0.0/16 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
|
||
|
|
-A FORWARD -o tether -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
|
||
|
|
# Block DOCKER
|
||
|
|
-A DOCKER-USER -m conntrack --ctstate RELATED,ESTABLISHED -j RETURN
|
||
|
|
-A DOCKER-USER -j REJECT --reject-with icmp-port-unreachable
|
||
|
|
COMMIT
|
||
|
|
*nat
|
||
|
|
:PREROUTING ACCEPT [0:0]
|
||
|
|
:INPUT ACCEPT [0:0]
|
||
|
|
:OUTPUT ACCEPT [0:0]
|
||
|
|
:POSTROUTING ACCEPT [0:0]
|
||
|
|
COMMIT
|
||
|
|
*mangle
|
||
|
|
:PREROUTING ACCEPT [0:0]
|
||
|
|
:INPUT ACCEPT [0:0]
|
||
|
|
:FORWARD ACCEPT [0:0]
|
||
|
|
:OUTPUT ACCEPT [0:0]
|
||
|
|
:POSTROUTING ACCEPT [0:0]
|
||
|
|
COMMIT
|