currently untested

setup_ubuntu22.04_xrdp.sh

#!/bin/bash -e

USER_NAME=user
USER_PASSWORD=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-12})

# Create the non-root user
echo "Creating user '${USER_NAME}'..."
useradd -m -G wheel,adm,cdrom,sudo,dip,plugdev $USER_NAME

# Set user password if provided
if [[ -n $USER_PASSWORD ]]; then
    echo "${USER_NAME}:${USER_PASSWORD}" | chpasswd
else
    echo "No password set for ${USER_NAME}. You can set it manually using 'passwd ${USER_NAME}'."
fi

echo "add user $USER_NAME"

if [[ ! -d /home/"$USER_NAME" ]]; then
  echo "no home dir"
  echo "exiting."
fi

echo "add software"
export DEBIAN_FRONTEND=noninteractive
apt update -y
apt upgrade -y
apt install xfce4 xfce4-goodies firefox chromium-browser -y
apt install xrdp ufw -y
snap install midori -y

echo "add xrdp to ssl-cert group"
adduser xrdp ssl-cert

echo start xrdp
systemctl start xrdp
systemctl status xrdp

echo "xrdp config"

grep -vE '^#|^;|^$' /etc/xrdp/xrdp.ini

echo "configure firewall"
ufw allow 3389
#ufw allow from $(curl ifconfig.me)/32 to any port 3389
ufw allow ssh

systemctl status ufw

echo "install xsession"
echo "xfce4-session" > /home/root/.xsession
echo "xfce4-session" > /home/"$USER_NAME"/.xsession

echo "export GNOME_SHELL_SESSION_MODE=ubuntu
export XDG_CURRENT_DESKTOP=ubuntu:GNOME" | tee /root/.xsessionrc /home/"$USER_NAME"/.xsessionrc


ls -l /root/.xsession
cat /root/.xsession
ls -l /home/"$USER_NAME"/.xsession
cat /home/"$USER_NAME"/.xsession

usermod "$USER_NAME" -aG nopasswdlogin

echo "restarting xrdp"
systemctl restart xrdp
systemctl status xrdp

echo "fw status"
ufw status