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dotfiles/ufw.sh
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2025-09-03 14:23:55 +02:00

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#!/bin/sh
set -e
ZEROTIER_HJARL="172.30.0.0/16"
ufw disable
ufw reset
ufw default deny incoming
ufw default allow outgoing
ufw allow "SSH"
ufw allow "qBittorrent"
ufw allow "WWW Full"
ufw allow in 10000:10100/tcp comment "generic tcp"
ufw allow in 10000:10100/udp comment "generic udp"
# docker
ufw allow in 2376,2377,7946/tcp comment "Docker tcp"
ufw allow in 4789,7946/udp comment "Docker udp"
# media streaming
ufw allow in from 192.168.0.0/16 to any port 8010 proto tcp comment "chromecast"
ufw allow in from 192.168.0.0/16 to any port 4101 proto tcp comment "castnow subs"
ufw allow in from 192.168.0.0/16 to any port 4103 proto tcp comment "castnow transcode"
ufw allow in proto igmp to 224.0.0.0/8 comment "multicast"
# ufw allow in from 192.168.0.0/16 to any port 32768:60999 proto udp comment "ephemeral ports"
# zerotier
ufw allow in 9993/udp comment "zerotier"
ufw allow in from $ZEROTIER_HJARL comment "zerotier hjarl network"
# plex
ufw allow in 1900,7349/udp comment "upnp service discovery"
ufw allow in from 192.168.0.0/16 to any port 32768:61000 proto udp comment "ephemeral ports"
# steam link
ufw allow in 27036,27037/tcp comment "Steam Link tcp"
ufw allow in 27031,27036/udp comment "Steam Link udp"
# enable firewall
ufw enable
# list all firewall rules
ufw status verbose