Can't install firewall in chroot, so move it into its own service for now

This commit is contained in:
David Heinemeier Hansson
2025-08-24 09:12:51 +02:00
parent ab09446971
commit ca115b9061
3 changed files with 30 additions and 24 deletions

26
bin/omarchy-install-firewall Executable file
View File

@@ -0,0 +1,26 @@
#!/bin/bash
if ! command -v ufw &>/dev/null; then
yay -S --noconfirm --needed ufw ufw-docker
fi
# Allow nothing in, everything out
sudo ufw default deny incoming
sudo ufw default allow outgoing
# Allow ports for LocalSend
sudo ufw allow 53317/udp
sudo ufw allow 53317/tcp
# Allow SSH in
sudo ufw allow 22/tcp
# Allow Docker containers to use DNS on host
sudo ufw allow in proto udp from 172.16.0.0/12 to 172.17.0.1 port 53 comment 'allow-docker-dns'
# Turn on the firewall
sudo ufw --force enable
# Turn on Docker protections
sudo ufw-docker install
sudo ufw reload