LibrePortal/scripts/network/firewall/firewall_initial_setup.sh
librelad 875a60f90f LibrePortal v0.1.0 — initial release
A free, open, self-hosted app platform (GNU AGPLv3): one-click app deploys,
Traefik reverse proxy with automatic SSL, rootless Docker support, gluetun
VPN routing, and a web dashboard to manage it all.

Free & open forever to self-host; optional paid hosted services fund it.
See PROMISE.md.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-21 20:37:54 +01:00

88 lines
3.3 KiB
Bash
Executable File

#!/bin/bash
firewallInitialSetup()
{
# Allow specific port through the firewall
if [[ "$firewallallowport" == [yY] ]]; then
echo ""
echo "---- Allow specific port through the firewall :"
echo ""
while true; do
isQuestion "Please enter the port you would like to open (enter 'x' to exit): "
read -p "" firewallallowport_port
if [[ "$firewallallowport_port" == [xX] ]]; then
isNotice "Exiting..."
break
fi
if [[ "$firewallallowport_port" =~ ^[0-9]+$ && $firewallallowport_port -ge 1 && $firewallallowport_port -le 65535 ]]; then
local result=$(sudo ufw allow "$firewallallowport_port")
checkSuccess "Opening port $firewallallowport_port in the UFW Firewall"
break
fi
isNotice "Please provide a valid port number between 1 and 65535 or enter 'x' to exit."
done
fi
# Block specific port through the firewall
if [[ "$firewallblockport" == [yY] ]]; then
echo ""
echo "---- Block specific port through the firewall :"
echo ""
while true; do
isQuestion "Please enter the port you would like to block (enter 'x' to exit): "
read -p "" firewallblockport_port
if [[ "$firewallblockport_port" == [xX] ]]; then
isNotice "Exiting..."
break
fi
if [[ "$firewallblockport_port" =~ ^[0-9]+$ && $firewallblockport_port -ge 1 && $firewallblockport_port -le 65535 ]]; then
local result=$(sudo ufw deny "$firewallblockport_port")
checkSuccess "Blocking port $firewallblockport_port in the UFW Firewall"
break
fi
isNotice "Please provide a valid port number between 1 and 65535 or enter 'x' to exit."
done
fi
# Block port 22 (SSH)
if [[ "$firewallblock22" == [yY] ]]; then
echo ""
echo "---- Block port 22 (SSH) :"
echo ""
local result=$(sudo ufw deny 22)
checkSuccess "Disabling Port 22 through the firewall"
local result=$(sudo ufw deny ssh)
checkSuccess "Disabling SSH through the firewall"
fi
# Allow port 22 (SSH)
if [[ "$firewallallow22" == [yY] ]]; then
echo ""
echo "---- Allow port 22 (SSH) :"
echo ""
local result=$(sudo ufw allow 22)
checkSuccess "Allowing Port 22 through the firewall"
local result=$(sudo ufw allow ssh)
checkSuccess "Allowing SSH through the firewall"
fi
# Update logging type for UFW based on Config
if [[ "$firewallchangelogging" == [yY] ]]; then
echo ""
echo "---- Update logging type for UFW based on Config :"
echo ""
# Check if CFG_UFW_LOGGING is a valid UFW logging type
case "$CFG_UFW_LOGGING" in
on|off|low|medium|high|full)
# Valid logging type
local result=$(yes | sudo ufw logging $CFG_UFW_LOGGING)
checkSuccess "Updating UFW Firewall Logging to $CFG_UFW_LOGGING"
;;
*)
# Invalid logging type
isError "Invalid UFW logging type. Please set CFG_UFW_LOGGING to on, off, low, medium, high, or full."
;;
esac
fi
}