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frappe_docker/install_x11_deps.sh

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#!/bin/bash
set -e
# This script configures X11 forwarding for Linux and macOS systems.
# It installs X11, Openbox (on Linux), and checks for XQuartz (on macOS).
# It also updates the sshd_config file to enable X11Forwarding and restarts the SSH service.
# Check if the script is running with root privileges
if [ "$EUID" -ne 0 ]; then
echo "Error: This script requires root privileges. Please run it as a superuser"
exit 1
fi
# Function to restart SSH service (Linux)
restart_ssh_linux() {
if command -v service >/dev/null 2>&1; then
sudo service ssh restart
else
sudo systemctl restart ssh
fi
}
# Function to restart SSH service (macOS)
restart_ssh_macos() {
launchctl stop com.openssh.sshd
launchctl start com.openssh.sshd
}
update_x11_forwarding() {
if grep -q "X11Forwarding yes" /etc/ssh/sshd_config; then
echo "X11Forwarding is already set to 'yes' in ssh_config."
else
if [[ "$OSTYPE" == "linux-gnu" ]]; then
# Linux: Use sed for Linux
sudo sed -i 's/#\?X11Forwarding.*/X11Forwarding yes/' /etc/ssh/sshd_config
elif [[ "$OSTYPE" == "darwin"* ]]; then
# macOS: Use sed for macOS
sudo sed -i -E 's/#X11Forwarding.*/X11Forwarding yes/' /etc/ssh/sshd_config
restart_ssh_macos
fi
if [[ "$OSTYPE" == "linux-gnu" ]]; then
restart_ssh_linux
fi
fi
}
# Determine the operating system
if [[ "$OSTYPE" == "linux-gnu" ]]; then
# Linux
if command -v startx >/dev/null 2>&1; then
echo "X11 is already installed."
else
# Check which package manager is available
if command -v apt-get >/dev/null 2>&1; then
install_command="sudo apt-get update && sudo apt-get install xorg openbox"
elif command -v dnf >/dev/null 2>&1; then
install_command="sudo dnf install xorg-x11-server-Xorg openbox"
else
echo "Error: Unable to determine the package manager. Manual installation required."
exit 1
fi
fi
# Check if the installation command is defined
if [ -n "$install_command" ]; then
# Execute the installation command
if $install_command; then
echo "X11 and Openbox have been successfully installed."
else
echo "Error: Failed to install X11 and Openbox."
exit 1
fi
else
echo "Error: Unsupported package manager."
exit 1
fi
# Call the function to update X11Forwarding
update_x11_forwarding
# Get the IP address of the host dynamically
host_ip=$(hostname -I | awk '{print $1}')
xhost + "$host_ip" && xhost + local:
# Set the DISPLAY variable to the host IP
export DISPLAY="$host_ip:0.0"
echo "DISPLAY variable set to $DISPLAY"
elif [[ "$OSTYPE" == "darwin"* ]]; then
# macOS
if command -v xquartz >/dev/null 2>&1; then
echo "XQuartz is already installed."
else
echo "Error: XQuartz is required for X11 forwarding on macOS. Please install XQuartz manually."
exit 1
fi
# Call the function to update X11Forwarding
update_x11_forwarding
# Export the DISPLAY variable for macOS
export DISPLAY=:0
echo "DISPLAY variable set to $DISPLAY"
else
echo "Error: Unsupported operating system."
exit 1
fi