Testing deploying xbnet directly on OS without docker

.env

@@ -1,14 +1,14 @@
 # Base params
-BASE_SUBNET=192.168.1
+BASE_SUBNET=10.10.10
 XBEE_INDEX=1
 
 # Default params
-DEFAULT_GATEWAY=192.168.1.1
+DEFAULT_GATEWAY=10.10.10.1
-DEFAULT_IPVLAN_IP=192.168.1.20             # Required only when running ipvlan net (look in docker compose)
+DEFAULT_IPVLAN_IP=10.10.10.20             # Required only when running ipvlan net (look in docker compose)
-DEFAULT_MACVLAN_IP=192.168.1.30            # Required only when running macvlan net (look in docker compose)
+DEFAULT_MACVLAN_IP=10.10.10.30            # Required only when running macvlan net (look in docker compose)
 
 # Configuration for xbnet0
 XBEE_PORT=/dev/ttyUSB0
 XBEE_BAUDRATE=230400
-XBEE_NET_SRC_IP=192.168.1.201       # Ensure this IP matches the network range
+XBEE_NET_SRC_IP=10.10.10.201       # Ensure this IP matches the network range
 XBEE_NET_IFACE_NAME=xbnet0

Dockerfile

@@ -1,3 +1,61 @@
+# # Use an official Rust image as the base
+# FROM rust:latest
+
+# # Install necessary packages 
+# RUN apt-get update && apt-get install -y \
+#     libudev-dev \
+#     iproute2 \
+#     iputils-ping \
+#     net-tools \
+#     bridge-utils \
+#     iptables \
+#     supervisor \
+#     traceroute \
+#     nmap \
+#     tcpdump \ 
+#     vim \
+#     && rm -rf /var/lib/apt/lists/*
+
+# # Clone the xbnet repository
+# # The xbnet repository contains the source code needed to set up and manage the XBee network
+# RUN git clone https://github.com/jgoerzen/xbnet.git /usr/src/xbnet
+
+# # Build xbnet
+# # We build the xbnet project from source using Cargo, Rust's package manager and build system
+# WORKDIR /usr/src/xbnet
+# RUN cargo build --release
+
+# # Copy the built binary to /usr/local/bin
+# # The xbnet binary will be placed in /usr/local/bin to be accessible system-wide
+# RUN cp target/release/xbnet /usr/local/bin/xbnet
+
+# # Copy the entrypoint script
+# # The entrypoint script handles the setup and monitoring of the XBee network
+# COPY ./scripts/entrypoint.sh /entrypoint.sh
+# RUN chmod +x /entrypoint.sh
+
+# # Copy the supervisor config file
+# # Supervisor configuration ensures that the XBee network service is managed and stays running
+# COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# # Copy the health check script
+# # The health check script will be used by Docker to monitor the health of the container
+# COPY ./scripts/health_check.sh /health_check.sh
+# RUN chmod +x /health_check.sh
+
+# # Start supervisord as the main command
+# # Supervisord will manage and monitor the services, including the XBee network
+# CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+
+# # Add healthcheck
+# # The health check command periodically checks the health of the container using a custom script
+# HEALTHCHECK CMD /health_check.sh || exit 1
+
+
+
+###########################################################
+
+
 # Use an official Rust image as the base
 FROM rust:latest
 
@@ -11,39 +69,34 @@ RUN apt-get update && apt-get install -y \
     iptables \
     supervisor \
     traceroute \
+    nmap \
+    tcpdump \ 
+    vim \
     && rm -rf /var/lib/apt/lists/*
 
 # Clone the xbnet repository
-# The xbnet repository contains the source code needed to set up and manage the XBee network
 RUN git clone https://github.com/jgoerzen/xbnet.git /usr/src/xbnet
 
 # Build xbnet
-# We build the xbnet project from source using Cargo, Rust's package manager and build system
 WORKDIR /usr/src/xbnet
 RUN cargo build --release
 
 # Copy the built binary to /usr/local/bin
-# The xbnet binary will be placed in /usr/local/bin to be accessible system-wide
 RUN cp target/release/xbnet /usr/local/bin/xbnet
 
 # Copy the entrypoint script
-# The entrypoint script handles the setup and monitoring of the XBee network
 COPY ./scripts/entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
 # Copy the supervisor config file
-# Supervisor configuration ensures that the XBee network service is managed and stays running
 COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
 # Copy the health check script
-# The health check script will be used by Docker to monitor the health of the container
 COPY ./scripts/health_check.sh /health_check.sh
 RUN chmod +x /health_check.sh
 
 # Start supervisord as the main command
-# Supervisord will manage and monitor the services, including the XBee network
 CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
 
 # Add healthcheck
-# The health check command periodically checks the health of the container using a custom script
 HEALTHCHECK CMD /health_check.sh || exit 1

docker-compose-run-multiple.yml

@@ -10,7 +10,7 @@ services:
     container_name: xbnet0
     privileged: true
     env_file:
-      - .env-run-multiple
+      - .env
     devices:
       - "${XBEE0_PORT}:${XBEE0_PORT}"
     command: >

docker-compose-run-single.yml

@@ -1,3 +1,65 @@
+# version: '3.8'
+
+# services:
+#   xbnet-node:
+#     build: .
+#     container_name: xbnet_node
+#     privileged: true
+#     env_file: .env
+#     networks:
+#       # xbee_net:
+#       #   ipv4_address: ${XBEE0_NET_SRC_IP}  # Ensure this IP belongs to the xbee_net subnet
+#       # ipvlan_net:
+#       #   ipv4_address: ${DEFAULT_IPVLAN_IP}  # Assign an IP within the same range as your host's Wi-Fi
+#       macvlan_net:
+#         ipv4_address: ${DEFAULT_MACVLAN_IP}  # Assign an IP within the same range as your host's Wi-Fi
+    
+
+# networks:
+#   # 1. Docker's internal way of communicating between host and containers - Support 2 way comms
+#   # xbee_net:
+#   #   driver: bridge
+#   #   ipam:
+#   #     config:
+#   #       - subnet: 192.168.2.0/24  # Ensure your xbnet IPs are in this range
+  
+#   # 2. ipvlan working ok for comms from container to host, but not host to container
+#   # ipvlan_net:
+#   #   driver: ipvlan
+#   #   driver_opts:
+#   #     mode: l3  # Use L3 mode, which is simpler for most setups
+#   #     parent: wlp0s20f3  # This should be your host's Wi-Fi or Ethernet interface
+#   #   ipam:
+#   #     config:
+#   #       - subnet: ${BASE_SUBNET}.0/24  # Match the Wi-Fi network range
+#   #         gateway: ${DEFAULT_GATEWAY} # Your router's gateway
+  
+#   # 3. macvlan not working for some reason
+#   macvlan_net:
+#     driver: macvlan
+#     driver_opts:
+#       parent: wlp0s20f3  # This should be your host's Wi-Fi interface
+#     ipam:
+#       config:
+#         - subnet: ${BASE_SUBNET}.0/24  # Match the Wi-Fi network range
+#           gateway: ${DEFAULT_GATEWAY}  # Your router's gateway
+
+
+
+
+
+
+
+
+
+
+
+
+
+##############################################################################
+
+
+
 version: '3.8'
 
 services:
@@ -7,39 +69,14 @@ services:
     privileged: true
     env_file: .env
     networks:
-      # xbee_net:
+      xbee_net:
-      #   ipv4_address: ${XBEE0_NET_SRC_IP}  # Ensure this IP belongs to the xbee_net subnet
+        ipv4_address: 192.168.2.201  # IP for the xbnet in the Docker network
-      ipvlan_net:
-        ipv4_address: ${DEFAULT_IPVLAN_IP}  # Assign an IP within the same range as your host's Wi-Fi
-      # macvlan_net:
-      #   ipv4_address: ${DEFAULT_MACVLAN_IP}  # Assign an IP within the same range as your host's Wi-Fi
-    
 
 networks:
-  # 1. Docker's internal way of communicating between host and containers - Support 2 way comms
+  xbee_net:
-  # xbee_net:
+    driver: bridge
-  #   driver: bridge
-  #   ipam:
-  #     config:
-  #       - subnet: 192.168.2.0/24  # Ensure your xbnet IPs are in this range
-  
-  # 2. ipvlan working ok for comms from container to host, but not host to container
-  ipvlan_net:
-    driver: ipvlan
-    driver_opts:
-      mode: l3  # Use L3 mode, which is simpler for most setups
-      parent: wlp0s20f3  # This should be your host's Wi-Fi or Ethernet interface
     ipam:
       config:
-        - subnet: ${BASE_SUBNET}.0/24  # Match the Wi-Fi network range
+        - subnet: 192.168.2.0/24  # Docker network on 192.168.2.x
-          gateway: ${DEFAULT_GATEWAY} # Your router's gateway
+          gateway: 192.168.2.1
-  
+          ip_range: 192.168.2.200/29
-  # 3. macvlan not working for some reason
-  # macvlan_net:
-    # driver: macvlan
-    # driver_opts:
-    #   parent: wlp0s20f3  # This should be your host's Wi-Fi interface
-    # ipam:
-    #   config:
-    #     - subnet: ${BASE_SUBNET}.0/24  # Match the Wi-Fi network range
-    #       gateway: ${DEFAULT_GATEWAY}  # Your router's gateway

run-single.sh

@@ -1,12 +1,14 @@
 # run-single.sh
 #
 # This script sets up the environment for running a Docker Compose configuration with XBee networks.
-# It accepts an optional --index=<int> argument to specify the XBEE_INDEX value. 
+# It accepts optional --index=<int> and --subnet=<subnet> arguments to specify the XBEE_INDEX and BASE_SUBNET values.
-# If no index is provided, it defaults to 1.
+# If no index is provided, it defaults to 1. If no subnet is provided, it defaults to 192.168.1.
 #
 # Usage:
-#   ./run-single.sh               # Runs with default index (1)
+#   ./run-single.sh                             # Runs with default index (1) and default subnet (192.168.1)
-#   ./run-single.sh --index=2     # Runs with index 2
+#   ./run-single.sh --index=2                   # Runs with index 2 and default subnet (192.168.1)
+#   ./run-single.sh --subnet=192.168.50         # Runs with default index (1) and subnet 192.168.50
+#   ./run-single.sh --index=3 --subnet=192.168.50 # Runs with index 3 and subnet 192.168.50
 #
 # IPs assigned:
 #   BASE_SUBNET:                                    eg.: 192.168.1
@@ -17,8 +19,9 @@
 
 #!/bin/bash
 
-# Default index value
+# Default values
 index=1
+BASE_SUBNET="192.168.1"
 
 # Parse command-line arguments
 for arg in "$@"
@@ -28,14 +31,15 @@ do
         index="${arg#*=}"
         shift # Remove --index=<int> from processing
         ;;
+        --subnet=*)
+        BASE_SUBNET="${arg#*=}"
+        shift # Remove --subnet=<subnet> from processing
+        ;;
         *)
         ;;
     esac
 done
 
-# Set BASE_SUBNET
-BASE_SUBNET="192.168.1"
-
 # Create a .env file with the specified parameters
 cat <<EOF > .env
 # Base params
@@ -54,7 +58,6 @@ XBEE_NET_SRC_IP=${BASE_SUBNET}.20${index}       # Ensure this IP matches the net
 XBEE_NET_IFACE_NAME=xbnet0
 EOF
 
-
+# Restart Docker Compose services
-# Restart Docker Composes services
 docker compose -f docker-compose-run-single.yml down
 docker compose -f docker-compose-run-single.yml up --build

scripts/create_tap_device.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+
+# create_tap_device.sh
+#
+# This script sets up an XBee network interface (xbnet) in tap mode. It creates a virtual Ethernet interface
+# that runs over the XBee radio network, assigns it an IP address, and brings the interface up.
+#
+# Usage:
+#   ./create_tap_device.sh --index=<int> --subnet=<value> --port=<device> --serial-speed=<baudrate>
+#
+# Examples:
+#   ./create_tap_device.sh --index=1 --subnet=10.10.10 --port=/dev/ttyUSB0 --serial-speed=230400
+#       - Creates a tap interface with IP 10.10.10.1 using /dev/ttyUSB0 at 230400 baudrate.
+#
+#   ./create_tap_device.sh --index=2 --subnet=192.168.2 --port=/dev/ttyUSB1 --serial-speed=115200
+#       - Creates a tap interface with IP 192.168.2.2 using /dev/ttyUSB1 at 115200 baudrate.
+
+# Default values
+INDEX=1
+SUBNET="10.10.10"
+PORT="/dev/ttyUSB0"
+SERIAL_SPEED=230400
+
+export RUST_BACKTRACE=full
+
+# Parse command-line arguments
+for arg in "$@"
+do
+    case $arg in
+        --index=*)
+        INDEX="${arg#*=}"
+        shift # Remove --index=<int> from processing
+        ;;
+        --subnet=*)
+        SUBNET="${arg#*=}"
+        shift # Remove --subnet=<value> from processing
+        ;;
+        --port=*)
+        PORT="${arg#*=}"
+        shift # Remove --port=<value> from processing
+        ;;
+        --serial-speed=*)
+        SERIAL_SPEED="${arg#*=}"
+        shift # Remove --serial-speed=<value> from processing
+        ;;
+        *)
+        echo "Invalid argument: $arg"
+        exit 1
+        ;;
+    esac
+done
+
+# Assign IP and interface name
+IP="${SUBNET}.${INDEX}"
+IFACE_NAME="xbnet${INDEX}"
+
+# Run xbnet command
+echo "Starting xbnet on ${PORT} with IP ${IP} on interface ${IFACE_NAME}"
+xbnet -d --serial-speed ${SERIAL_SPEED} ${PORT} tap --iface-name ${IFACE_NAME} &
+
+# Wait until the interface is created and up
+echo "Waiting for interface ${IFACE_NAME} to be up..."
+while ! ip link show ${IFACE_NAME} > /dev/null 2>&1; do
+    sleep 1
+done
+
+# Assign IP address to the interface
+sudo ip addr add ${IP}/24 dev ${IFACE_NAME}
+sudo ip link set ${IFACE_NAME} up
+
+echo "Interface ${IFACE_NAME} created with IP ${IP}"

scripts/destroy_tap_device.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# kill_tap_device.sh
+#
+# This script stops and cleans up resources for an XBee network interface (xbnet) in tap mode.
+# It terminates the xbnet process, removes the virtual Ethernet interface, and releases associated resources.
+#
+# Usage:
+#   ./kill_tap_device.sh --index=<int>
+#
+# Example:
+#   ./kill_tap_device.sh --index=1  # Terminates and cleans up resources for xbnet1
+
+# Default value
+INDEX=1
+
+# Parse command-line arguments
+for arg in "$@"
+do
+    case $arg in
+        --index=*)
+        INDEX="${arg#*=}"
+        shift # Remove --index=<int> from processing
+        ;;
+        *)
+        echo "Invalid argument: $arg"
+        exit 1
+        ;;
+    esac
+done
+
+# Define interface name
+IFACE_NAME="xbnet${INDEX}"
+
+# Terminate xbnet process associated with the interface
+echo "Stopping xbnet on interface ${IFACE_NAME}..."
+pkill -f "xbnet .* --iface-name ${IFACE_NAME}"
+
+# Wait for the interface to go down
+echo "Waiting for interface ${IFACE_NAME} to go down..."
+while ip link show ${IFACE_NAME} > /dev/null 2>&1; do
+    sleep 1
+done
+
+# Clean up the interface
+echo "Cleaning up interface ${IFACE_NAME}..."
+sudo ip link delete ${IFACE_NAME}
+
+echo "Interface ${IFACE_NAME} and associated resources cleaned up successfully."

scripts/entrypoint.sh

@@ -1,19 +1,192 @@
+# #!/bin/bash
+
+# # entrypoint.sh
+# #
+# # This script is responsible for setting up and maintaining an XBee network interface within a Docker container.
+# # It performs several key tasks, including checking for root privileges, setting up the XBee network interface,
+# # configuring network bridges, and monitoring both the XBee device and Wi-Fi interface for connectivity.
+# # The script runs in a loop to ensure continuous operation, retrying the setup process if any steps fail.
+# #
+# # Usage:
+# # - This script is intended to be run as the entrypoint for a Docker container.
+# # - Ensure that the script has executable permissions (`chmod +x entrypoint.sh`) before running it.
+
+# # Source the get_connected_wifi_info.sh script
+# source /scripts/get_connected_wifi_info.sh
+
+# # Check if the script is running with root privileges
+# check_root() {
+#     if [ "$(id -u)" -ne 0 ]; then
+#         echo "This script must be run as root. Exiting..."
+#         exit 1
+#     fi
+# }
+
+# # Clean up resources
+# # - Kill the background process used to create the xbnet interface
+# # - Clean up any resources created or copied over. This includes:
+# #   - Bridge interface
+# #   - xbnet interface
+# cleanup() {
+#     echo "Cleaning up resources..."
+#     pkill -f "xbnet -d --serial-speed $XBEE_BAUDRATE $XBEE_PORT tap"
+
+#     if ip link show br0 > /dev/null 2>&1; then
+#         ip link set br0 down
+#         brctl delbr br0
+#     fi
+
+#     if ip link show $XBEE_NET_IFACE_NAME > /dev/null 2>&1; then
+#         ip link set $XBEE_NET_IFACE_NAME down
+#         ip link delete $XBEE_NET_IFACE_NAME
+#     fi
+# }
+
+# # Function to check if the XBee device is connected
+# # - Ensures that the XBee device is present at the specified port before proceeding
+# check_xbee_device() {
+#     if [ -e "$XBEE_PORT" ]; then
+#         echo "XBee device found at $XBEE_PORT. Proceeding with setup..."
+#         return 0
+#     else
+#         echo "Error: No XBee device found at $XBEE_PORT. Please connect the device."
+#         return 1
+#     fi
+# }
+
+# # Start the xbnet interface
+# # - Attempts to start the xbnet interface in tap mode
+# # - Verifies if the interface is successfully created and returns the appropriate status code
+# start_xbnet_interface() {
+#     echo "Starting XBee network interface..."
+#     xbnet -d --serial-speed $XBEE_BAUDRATE $XBEE_PORT tap &
+
+#     # Wait until the xbnet interface is created
+#     while [ ! -d "/sys/class/net/$XBEE_NET_IFACE_NAME" ]; do
+#         echo "Waiting for interface $XBEE_NET_IFACE_NAME to be created..."
+#         sleep 1
+#     done
+
+#     # Get the xbnet interface name (e.g., xbnet0) automatically
+#     XBEE_NET_IFACE_NAME=$(ls /sys/class/net | grep 'xbnet')
+
+#     # Check if the xbnet interface is found
+#     if [ -z "$XBEE_NET_IFACE_NAME" ]; then
+#         echo "Error: No XBee network interface found. Retrying setup..."
+#         cleanup
+#         return 1
+#     else
+#         echo "XBee network interface $XBEE_NET_IFACE_NAME created successfully."
+#         return 0
+#     fi
+# }
+
+# # Configure the network interface and bridge
+# # - Creates the network interface with the name specified by XBEE_NET_IFACE_NAME in .env file
+# # - Creates a bridge interface and attaches the xbnet interface to it
+# # - Brings up the bridge interface
+# configure_network_and_bridge() {
+#     ip addr add $XBEE_NET_SRC_IP/24 dev $XBEE_NET_IFACE_NAME
+#     ip link set dev $XBEE_NET_IFACE_NAME up
+
+#     brctl addbr br0
+#     brctl addif br0 $XBEE_NET_IFACE_NAME
+
+#     # # Add the main network interface (e.g., eth0) to the bridge
+#     # if ip link show eth0 > /dev/null 2>&1; then
+#     #     brctl addif br0 eth0
+#     # else
+#     #     echo "Warning: eth0 not found. Skipping adding eth0 to bridge."
+#     # fi
+
+#     ip link set dev br0 up
+# }
+
+# # Monitor and bridge Wi-Fi
+# # - Continuously checks for a connected Wi-Fi interface
+# # - Bridges the Wi-Fi interface with the xbnet interface when found
+# # - If no Wi-Fi interface is found, continues checking every 5 seconds
+# monitor_and_bridge_wifi() {
+#     while true; do
+#         HOST_WIFI_IFACE=$(get_connected_wifi_device)
+        
+#         if [ -n "$HOST_WIFI_IFACE" ]; then
+#             echo "Wi-Fi interface found: $HOST_WIFI_IFACE. Bridging with $XBEE_NET_IFACE_NAME..."
+#             brctl addif br0 $HOST_WIFI_IFACE
+
+#             # sudo iptables -t nat -A POSTROUTING -s ${DEFAULT_SUBNET}.0/24 -o $HOST_WIFI_IFACE -j MASQUERADE
+#             # sudo iptables -A FORWARD -i $HOST_WIFI_IFACE -o docker0 -j ACCEPT
+#             # sudo iptables -A FORWARD -i docker0 -o $HOST_WIFI_IFACE -j ACCEPT
+
+#             echo "Bridge configured. Monitoring for changes..."
+#             break
+#         else
+#             echo "No Wi-Fi interface found. Rechecking in 5 seconds..."
+#             sleep 5
+#         fi
+#     done
+# }
+
+# # Function to monitor the XBee device and restart setup if disconnected
+# # - Periodically checks if the XBee device is still connected
+# # - If the device is disconnected, triggers cleanup and restarts the setup process
+# monitor_xbee_device() {
+#     while [ -e "$XBEE_PORT" ]; do
+#         sleep 5
+#     done
+
+#     echo "XBee device at $XBEE_PORT was removed. Cleaning up..."
+#     cleanup
+# }
+
+# # Main function to set up the XBee network
+# # - Runs the setup process in a loop to ensure continuous operation
+# # - If any step fails, it retries the entire process after a short delay
+# setup_xbee_network() {
+#     while true; do
+#         check_xbee_device
+#         if [ $? -ne 0 ]; then
+#             sleep 5
+#             continue
+#         fi
+
+#         start_xbnet_interface
+#         if [ $? -ne 0 ]; then
+#             cleanup
+#             sleep 5
+#             continue
+#         fi
+
+#         configure_network_and_bridge
+#         monitor_and_bridge_wifi
+#         monitor_xbee_device
+#     done
+# }
+
+# # Run the setup only if the script is executed as root
+# check_root
+# setup_xbee_network
+
+
+
+#############################################
+
+
+
+
 #!/bin/bash
 
 # entrypoint.sh
 #
 # This script is responsible for setting up and maintaining an XBee network interface within a Docker container.
 # It performs several key tasks, including checking for root privileges, setting up the XBee network interface,
-# configuring network bridges, and monitoring both the XBee device and Wi-Fi interface for connectivity. 
+# configuring network bridges, and monitoring the XBee device. The script runs in a loop to ensure continuous
-# The script runs in a loop to ensure continuous operation, retrying the setup process if any steps fail.
+# operation, retrying the setup process if any steps fail.
 #
 # Usage:
 # - This script is intended to be run as the entrypoint for a Docker container.
 # - Ensure that the script has executable permissions (`chmod +x entrypoint.sh`) before running it.
 
-# Source the get_connected_wifi_info.sh script
-source /scripts/get_connected_wifi_info.sh
-
 # Check if the script is running with root privileges
 check_root() {
     if [ "$(id -u)" -ne 0 ]; then
@@ -91,34 +264,10 @@ configure_network_and_bridge() {
 
     brctl addbr br0
     brctl addif br0 $XBEE_NET_IFACE_NAME
+
     ip link set dev br0 up
 }
 
-# Monitor and bridge Wi-Fi
-# - Continuously checks for a connected Wi-Fi interface
-# - Bridges the Wi-Fi interface with the xbnet interface when found
-# - If no Wi-Fi interface is found, continues checking every 5 seconds
-monitor_and_bridge_wifi() {
-    while true; do
-        HOST_WIFI_IFACE=$(get_connected_wifi_device)
-        
-        if [ -n "$HOST_WIFI_IFACE" ]; then
-            echo "Wi-Fi interface found: $HOST_WIFI_IFACE. Bridging with $XBEE_NET_IFACE_NAME..."
-            brctl addif br0 $HOST_WIFI_IFACE
-
-            iptables -t nat -A POSTROUTING -o $HOST_WIFI_IFACE -j MASQUERADE
-            iptables -A FORWARD -i br0 -o $HOST_WIFI_IFACE -j ACCEPT
-            iptables -A FORWARD -i $HOST_WIFI_IFACE -o br0 -j ACCEPT
-
-            echo "Bridge configured. Monitoring for changes..."
-            break
-        else
-            echo "No Wi-Fi interface found. Rechecking in 5 seconds..."
-            sleep 5
-        fi
-    done
-}
-
 # Function to monitor the XBee device and restart setup if disconnected
 # - Periodically checks if the XBee device is still connected
 # - If the device is disconnected, triggers cleanup and restarts the setup process
@@ -150,7 +299,6 @@ setup_xbee_network() {
         fi
 
         configure_network_and_bridge
-        monitor_and_bridge_wifi
         monitor_xbee_device
     done
 }

scripts/host_setup.sh

@@ -0,0 +1,8 @@
+#!/bin/sh -e
+# IP forwarding and NAT rules
+
+iptables -t nat -A POSTROUTING -s 192.168.2.0/24 -o wlp0s20f3 -j MASQUERADE
+iptables -A FORWARD -i wlp0s20f3 -o docker0 -j ACCEPT
+iptables -A FORWARD -i docker0 -o wlp0s20f3 -j ACCEPT
+
+exit 0