.env

@@ -1,14 +1,15 @@
 # Base params
-BASE_SUBNET=7.7.7
+XBNET_BASE_SUBNET=2.2.2
 XBEE_INDEX=1
+XBNET_PROTO=tap
 
 # Default params
-DEFAULT_GATEWAY=7.7.7.1
+XBNET_DEFAULT_GATEWAY=2.2.2.1
-DEFAULT_IPVLAN_IP=7.7.7.20             # Required only when running ipvlan net (look in docker compose)
+XBNET_DEFAULT_IPVLAN_IP=2.2.2.20            # Required only when running ipvlan net (look in docker compose)
-DEFAULT_MACVLAN_IP=7.7.7.30            # Required only when running macvlan net (look in docker compose)
+XBNET_DEFAULT_MACVLAN_IP=2.2.2.30           # Required only when running macvlan net (look in docker compose)
 
 # Configuration for xbnet
 XBEE_PORT=/dev/ttyUSB0
 XBEE_BAUDRATE=230400
-XBEE_NET_SRC_IP=7.7.7.201              # Set based on interface type
+XBNET_IP=2.2.2.201                          # Set based on interface type
-XBEE_NET_IFACE_NAME=xbnet_router_1      # Set based on interface type
+XBNET_INTERFACE_NAME=xbnet_router_1         # Set based on interface type

.gitignore

@@ -1 +1,2 @@
-workspace
+workspace
+.env

Dockerfile

@@ -30,9 +30,17 @@ RUN cp target/release/xbnet /usr/local/bin/xbnet
 COPY ./scripts/entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 
+# Copy the set-env-vars.sh script to set env vars
+COPY ./scripts/set-env-vars.sh /set-env-vars.sh
+RUN chmod +x /set-env-vars.sh
+
 # Copy the health check script
-COPY ./scripts/health_check.sh /health_check.sh
+COPY ./scripts/health-check.sh /health-check.sh
-RUN chmod +x /health_check.sh
+RUN chmod +x /health-check.sh
+
+# TEST
+COPY ./scripts/debug/host-setup-docker.sh /host-setup-docker.sh
+RUN chmod +x /host-setup-docker.sh
 
 # Add healthcheck
-HEALTHCHECK CMD /health_check.sh || exit 1
+HEALTHCHECK CMD /health-check.sh || exit 1

README.md

@@ -65,17 +65,44 @@ git clone https://git.spirirobotics.com/Spiri/services-xbee_net
 cd services-xbee_net
 ```
 
-#### 2. Run a single xbnet node using the following cmd:
+#### 2. To run the project in `PRODUCTION` mode, use the following cmd:
+
+- `docker-compose -f docker-compose.yml up --build`
+
+- Configure the project for user specs, modify the `docker-compose.yml` file for the following parameters:
+
+    ```bash
+    environment:
+        - XBEE_INDEX=1
+        - XBEE_BAUDRATE=230400
+        - XBEE_PORT=/dev/ttyUSB0
+        - XBNET_BASE_SUBNET=2.2.2
+        - XBNET_INTERFACE_TYPE=router     # ["router" | "gateway"]
+        - XBNET_PROTO=tap                 # ["tap" | "tun"]
+    ```
+
+- This can also be run using the `docker run` cmd shown below.
+
+    ```bash
+    docker run -d --name xbnet_node \
+        --privileged \
+        -e XBEE_INDEX=1 \
+        -e XBEE_BAUDRATE=230400 \
+        -e XBEE_PORT=/dev/ttyUSB0 \
+        -e XBNET_BASE_SUBNET=2.2.2 \
+        -e XBNET_INTERFACE_TYPE=router \
+        -e XBNET_PROTO=tap \
+        xbnet_node bash /entrypoint.sh
+    ```
+
+#### 3. To run a single xbnet node in `DEVELOPEMENT` mode, use the following cmd:
 
 - Router mode:  `sh ./run-single.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
 - Gateway mode: `sh ./run-single.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=gateway`  
 
+#### OR Manually build and Start the Docker Container
+NOTE: This will require the config `.env` to be manually modified, based on user needs.
 
-#### 3. OR Manually build and Start the Docker Container
-
-##### NOTE: This will require the config `.env` to be manually modified, based on user needs.
-
----
 - Configure a single xbnet net service using:
 
     ```bash
@@ -89,6 +116,14 @@ cd services-xbee_net
     DEFAULT_GATEWAY=192.168.1.1
     ```
 
+#### 4. To run a multiple xbnet nodes in `DEVELOPEMENT` mode, use the following cmd:
+
+- Router 1:  `sh ./run-multiple.sh --index=1 --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
+- Router 2:  `sh ./run-multiple.sh --index=2 --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
+- Gateway:   `sh ./run-multiple.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=gateway`  
+
+NOTE: This will require the config `.env` to be manually modified, based on user needs.
+
 - Configure multiple xbnet net services using:
 
     ```bash
@@ -107,22 +142,15 @@ cd services-xbee_net
     # Default Gateway (REQUIRED: part of minimum concifg to run a single xbnet node)
     DEFAULT_GATEWAY=192.168.1.1
     ```
----
-
-To build the Docker image and start the container, run:
-
-```bash
-docker-compose -f docker-compose.yml up --build
-```
 
 This will build the Docker image and start the container with the XBee network and the required setup.
 
-#### 4. Health Check and Container Management
+#### 5. Health Check and Container Management
 
 The container includes a health check that pings the XBee network interface to ensure it is functioning properly. \
 The container is configured to restart automatically if the health check fails.
 
-#### 5. Troubleshooting
+#### 6. Troubleshooting
 
 Ensure the XBee devices are connected to the correct serial ports.\
 Verify the network interfaces using ip a inside the container.\

docker-compose-run-single-dev.yml

@@ -67,8 +67,13 @@ services:
     build: .
     container_name: xbnet_node
     privileged: true
-    env_file: .env
+    env_file:
+      - .env
     command: bash /entrypoint.sh
+    # network_mode: "host"
+
+
+
     # command: /usr/bin/supervisord -c  /etc/supervisor/conf.d/supervisord.conf
     # command: tail -f /dev/null
 #     networks:

docker-compose.yml

@@ -0,0 +1,26 @@
+version: '3.8'
+
+services:
+  xbnet-node:
+    build: .
+    container_name: xbnet_node
+    privileged: true
+    environment:
+      - XBEE_INDEX=1
+      - XBEE_BAUDRATE=230400
+      - XBEE_PORT=/dev/ttyUSB0
+      - XBNET_BASE_SUBNET=172.18.0
+      - XBNET_INTERFACE_TYPE=router
+      - XBNET_PROTO=tun
+    command: bash /entrypoint.sh
+    networks:
+      eth0:
+        ipv4_address: 172.18.0.100
+
+networks:
+  # Assigning a static IP to eth0 interface, so that it stays the same everytime the container is started
+  eth0:
+    ipam:
+      config:
+        - subnet: 172.18.0.0/24
+          gateway: 172.18.0.1 

run-single.sh

@@ -4,43 +4,36 @@
 #
 # This script sets up the environment for running a Docker Compose configuration with XBee networks.
 # It accepts optional --index=<int>, --subnet=<subnet>, --serial-speed=<speed>, --port=<port>, and --interface-type=<type> arguments
-# to specify the XBEE_INDEX, BASE_SUBNET, XBEE_BAUDRATE, XBEE_PORT, and XBEE_INTERFACE_TYPE values. 
+# to specify the XBEE_INDEX, XBNET_BASE_SUBNET, XBEE_BAUDRATE, XBEE_PORT, and XBNET_INTERFACE_TYPE values. 
-# If no index is provided, it defaults to 1. If no subnet is provided, it defaults to 192.168.1.
+# If no index is provided, it defaults to 1. If no subnet is provided, it defaults to 10.10.10.
 # If no serial-speed is provided, it defaults to 230400. If no port is provided, it defaults to /dev/ttyUSB0.
 # If no interface-type is provided, it defaults to "router".
 #
 # Usage:
-#   ./run-single.sh                                             # Runs with default index (1), default subnet (192.168.1), default speed (230400), and default port (/dev/ttyUSB0)
+#   ./run-single.sh                                             # Runs with default index (1), default subnet (10.10.10), default speed (230400), and default port (/dev/ttyUSB0)
 #   ./run-single.sh --index=2                                   # Runs with index 2 and default values for other options
 #   ./run-single.sh --subnet=192.168.50                         # Runs with default index (1), specified subnet, and default values for other options
 #   ./run-single.sh --index=3 --subnet=192.168.50               # Runs with specified index, specified subnet, and default values for speed and port
 #   ./run-single.sh --serial-speed=115200 --port=/dev/ttyUSB1   # Runs with specified serial-speed and port with default values for other options
 #   ./run-single.sh --interface-type=gateway                    # Runs with specified interface type as gateway
 
-# IPs assigned:
-#   BASE_SUBNET:                                    eg.: 10.10.10
-#   DEFAULT_GATEWAY:    ${BASE_SUBNET}.1,           eg.: 10.10.10.1
-#   DEFAULT_IPVLAN_IP:  ${BASE_SUBNET}.20           eg.: 10.10.10.20
-#   DEFAULT_MACVLAN_IP: ${BASE_SUBNET}.30           eg.: 10.10.10.30
-#   XBEE_NET_SRC_IP:    ${BASE_SUBNET}.20${INDEX}   eg.: 10.10.10.201  (all Xbnets will be in the 200+ range)
-
 # Default values
-INDEX=1
+XBEE_INDEX=1
-BASE_SUBNET="10.10.10"
+XBNET_BASE_SUBNET="10.10.10"
 XBEE_BAUDRATE=230400
 XBEE_PORT="/dev/ttyUSB0"
-XBEE_INTERFACE_TYPE="router"    # Options: ["gateway", "router"]
+XBNET_INTERFACE_TYPE="router"    # Options: ["gateway", "router"]
 
 # Parse command-line arguments
 for arg in "$@"
 do
     case $arg in
         --index=*)
-        INDEX="${arg#*=}"
+        XBEE_INDEX="${arg#*=}"
         shift 
         ;;
         --subnet=*)
-        BASE_SUBNET="${arg#*=}"
+        XBNET_BASE_SUBNET="${arg#*=}"
         shift 
         ;;
         --serial-speed=*)
@@ -52,7 +45,7 @@ do
         shift 
         ;;
         --interface-type=*)
-        XBEE_INTERFACE_TYPE="${arg#*=}"
+        XBNET_INTERFACE_TYPE="${arg#*=}"
         shift 
         ;;
         *)
@@ -61,30 +54,30 @@ do
 done
 
 # Determine the source IP based on interface type
-if [ "$XBEE_INTERFACE_TYPE" = "gateway" ]; then
+if [ "$XBNET_INTERFACE_TYPE" = "gateway" ]; then
-    XBEE_NET_SRC_IP="${BASE_SUBNET}.1"
+    XBNET_IP="${XBNET_BASE_SUBNET}.1"
-    XBEE_NET_IFACE_NAME=xbnet_gateway
+    XBNET_INTERFACE_NAME="xbnet_gateway"
 else
-    XBEE_NET_SRC_IP="${BASE_SUBNET}.20${INDEX}"
+    XBNET_IP="${XBNET_BASE_SUBNET}.20${XBEE_INDEX}"
-    XBEE_NET_IFACE_NAME=xbnet_router_${INDEX}
+    XBNET_INTERFACE_NAME="xbnet_router_${XBEE_INDEX}"
 fi
 
 # Create a .env file with the specified parameters
 cat <<EOF > .env
 # Base params
-BASE_SUBNET=${BASE_SUBNET}
+XBNET_BASE_SUBNET=${XBNET_BASE_SUBNET}
-XBEE_INDEX=${INDEX}
+XBEE_INDEX=${XBEE_INDEX}
 
 # Default params
-DEFAULT_GATEWAY=${BASE_SUBNET}.1
+XBNET_DEFAULT_GATEWAY=${XBNET_BASE_SUBNET}.1
-DEFAULT_IPVLAN_IP=${BASE_SUBNET}.20             # Required only when running ipvlan net (look in docker compose)
+XBNET_DEFAULT_IPVLAN_IP=${XBNET_BASE_SUBNET}.20    # Required only when running ipvlan net (look in docker compose)
-DEFAULT_MACVLAN_IP=${BASE_SUBNET}.30            # Required only when running macvlan net (look in docker compose)
+XBNET_DEFAULT_MACVLAN_IP=${XBNET_BASE_SUBNET}.30   # Required only when running macvlan net (look in docker compose)
 
 # Configuration for xbnet
 XBEE_PORT=${XBEE_PORT}
 XBEE_BAUDRATE=${XBEE_BAUDRATE}
-XBEE_NET_SRC_IP=${XBEE_NET_SRC_IP}              # Set based on interface type
+XBNET_IP=${XBNET_IP}              # Set based on interface type
-XBEE_NET_IFACE_NAME=${XBEE_NET_IFACE_NAME}      # Set based on interface type
+XBNET_INTERFACE_NAME=${XBNET_INTERFACE_NAME}      # Set based on interface type
 EOF
 
 # Restart Docker Compose services

scripts/debug/host-setup-docker.sh

@@ -0,0 +1,44 @@
+#!/bin/sh -e
+# IP forwarding and NAT rules
+
+# Default host IP
+HOST_IP=""
+
+# Parse command line argument for --host-ip
+for arg in "$@"; do
+    case $arg in
+        --host-ip=*)
+        HOST_IP="${arg#*=}"
+        shift
+        ;;
+        *)
+        echo "Unknown argument: $arg"
+        exit 1
+        ;;
+    esac
+done
+
+# If HOST_IP is not set, fetch the IP address of the eth0 interface
+if [ -z "$HOST_IP" ]; then
+    HOST_IP=$(ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
+    if [ -z "$HOST_IP" ]; then
+        echo "Error: Could not retrieve IP from eth0"
+        exit 1
+    fi
+    echo "No --host-ip provided. Using eth0 IP: $HOST_IP"
+else
+    echo "Using provided --host-ip: $HOST_IP"
+fi
+
+# Enable IP forwarding
+echo 1 > /proc/sys/net/ipv4/ip_forward
+
+# Set iptables rules for NAT and forwarding
+iptables -t nat -A POSTROUTING -s 2.2.2.0/24 -o eth0 -j MASQUERADE
+iptables -A FORWARD -i xbnet_router_1 -o eth0 -j ACCEPT
+iptables -A FORWARD -i eth0 -o xbnet_router_1 -m state --state RELATED,ESTABLISHED -j ACCEPT
+
+# Ensure the xbnet_router_1 interface has a default route through eth0
+ip route add default via $(ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}') dev xbnet_router_1
+
+exit 0

scripts/debug/test.py

@@ -0,0 +1,18 @@
+import serial
+import subprocess
+
+# Set up serial connection (adjust serial port to match your configuration)
+ser = serial.Serial('/dev/ttyUSB0', 230400)
+
+# Function to send command to XBee
+def send_command(command):
+    ser.write((command + '\r\n').encode())
+
+# Function to ping from the Raspberry Pi
+def ping_address(address):
+    response = subprocess.run(['ping', '-c', '5', address], capture_output=True)
+    return response.stdout.decode()
+
+# Example usage
+send_command('Hello XBee')  # Sending data to XBee
+print(ping_address('8.8.8.8'))  # Pinging Google DNS from Pi

scripts/entrypoint.sh

@@ -12,8 +12,13 @@
 
 echo "Starting entrypoint.sh"
 
+# Set associated env vars
+echo "Setting associated environment variables. Calling /set-env-vars.sh"
+source /set-env-vars.sh
+
 # Main loop
 loop() {
+    echo "Starting loop"
     while true; do
         # Check if the XBee device is connected
         check_device_port
@@ -22,18 +27,17 @@ loop() {
             cleanup
             continue
         fi
-        sleep 0.5
 
         # Check if the network interface is up
         check_network_state
         if [ $? -ne 0 ]; then
-            echo "Network interface $XBEE_NET_IFACE_NAME not found. Creating TAP interface..."
+            echo "Network interface $XBNET_INTERFACE_NAME not found. Creating TAP interface..."
             create_tap_interface
         fi
-        sleep 0.5
 
         # Log messages sent and received over xbnet
         log_xbnet_messages
+        
         sleep 0.5
     done
 }
@@ -49,7 +53,7 @@ check_device_port() {
 
 # Check if the network interface is up
 check_network_state() {
-    if ip link show $XBEE_NET_IFACE_NAME > /dev/null 2>&1; then
+    if ip link show $XBNET_INTERFACE_NAME > /dev/null 2>&1; then
         return 0
     else
         return 1
@@ -58,8 +62,9 @@ check_network_state() {
 
 # Create a TAP network interface
 create_tap_interface() {
-    # Start xbnet and run it in the background
+    # Start xbnet and run it in the background 
-    xbnet -d --serial-speed ${XBEE_BAUDRATE} ${XBEE_PORT} tap --iface-name ${XBEE_NET_IFACE_NAME} &
+    #   - eg. xbnet -d --serial-speed 230400 /dev/ttyUSB0 tap --iface-name=xbnet_router_1
+    xbnet -d --serial-speed ${XBEE_BAUDRATE} ${XBEE_PORT} ${XBNET_PROTO} --iface-name ${XBNET_INTERFACE_NAME} &
 
     # Wait until the interface is created
     while ! check_network_state; do
@@ -67,93 +72,106 @@ create_tap_interface() {
     done
 
     # Create and bring up xbnet interface
-    ip addr add $XBEE_NET_SRC_IP/24 dev $XBEE_NET_IFACE_NAME
+    ip route add default via 172.18.0.1 dev $XBNET_INTERFACE_NAME
-    ip link set $XBEE_NET_IFACE_NAME up
+    ip addr add $XBNET_IP/24 dev $XBNET_INTERFACE_NAME
+    ip link set $XBNET_INTERFACE_NAME up
+    ip link show $XBNET_INTERFACE_NAME
+    ip addr show $XBNET_INTERFACE_NAME
 
-    echo "-------------------------------------------"
+    echo "---------------------------------------------------------"
-    echo "********** Tap interface created **********"
+    echo "************ ${XBNET_PROTO} interface created ************"
-    echo "-------------------------------------------"
+    echo "---------------------------------------------------------"
-    echo "Name:             ${XBEE_NET_IFACE_NAME}"
+    echo "XBEE_INDEX                : ${XBEE_INDEX}"                
-    echo "Gateway:          ${DEFAULT_GATEWAY}"
+    echo "XBEE_BAUDRATE             : ${XBEE_BAUDRATE}"             
-    echo "IP:               ${XBEE_NET_SRC_IP}"
+    echo "XBEE_PORT                 : ${XBEE_PORT}"                 
-    echo "Device port:      ${XBEE_PORT}"
+    echo "XBNET_BASE_SUBNET         : ${XBNET_BASE_SUBNET}"         
-    echo "Device baudrate:  ${XBEE_BAUDRATE}"
+    echo "XBNET_IP                  : ${XBNET_IP}"                  
-    echo "-------------------------------------------"
+    echo "XBNET_INTERFACE_NAME      : ${XBNET_INTERFACE_NAME}"      
+    echo "XBNET_PROTO               : ${XBNET_PROTO}"     
+    echo "XBNET_DEFAULT_GATEWAY     : ${XBNET_DEFAULT_GATEWAY}"     
+    echo "XBNET_DEFAULT_IPVLAN_IP   : ${XBNET_DEFAULT_IPVLAN_IP}"   
+    echo "XBNET_DEFAULT_MACVLAN_IP  : ${XBNET_DEFAULT_MACVLAN_IP}"  
+    echo "---------------------------------------------------------"
     return 0
 }
 
-# Log incoming and outgoing messages from Xbees over xbnet
+# Function to log messages sent and received over xbnet
 log_xbnet_messages() {
-    echo "Monitoring messages on $XBEE_NET_IFACE_NAME..."
+    echo "Monitoring messages on $XBNET_INTERFACE_NAME..."
 
+    if [ -z "$XBNET_INTERFACE_NAME" ]; then
+        echo "Error: $XBNET_INTERFACE_NAME is not set."
+        return 1
+    fi
+
+    # Ensure the interface exists before proceeding
+    if [ ! -d "/sys/class/net/$XBNET_INTERFACE_NAME" ]; then
+        echo "Error: Network interface $XBNET_INTERFACE_NAME does not exist."
+        return 1
+    fi
+
+    # Continuously monitor the interface for packet statistics
     while true; do
-        RX_PACKETS_BEFORE=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/rx_packets)
+        RX_PACKETS_BEFORE=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/rx_packets)
-        TX_PACKETS_BEFORE=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/tx_packets)
+        TX_PACKETS_BEFORE=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/tx_packets)
 
-        sleep 1
+        sleep 0.5
 
-        RX_PACKETS_AFTER=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/rx_packets)
+        RX_PACKETS_AFTER=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/rx_packets)
-        TX_PACKETS_AFTER=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/tx_packets)
+        TX_PACKETS_AFTER=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/tx_packets)
 
         RX_DIFF=$((RX_PACKETS_AFTER - RX_PACKETS_BEFORE))
         TX_DIFF=$((TX_PACKETS_AFTER - TX_PACKETS_BEFORE))
 
         if [[ $RX_DIFF -gt 0 ]]; then
-            for packet in $(seq 1 $RX_DIFF); do
+            echo "$(date +'%Y-%m-%d %H:%M:%S') - $RX_DIFF packets received on $XBNET_INTERFACE_NAME"
-                SRC_MAC=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/address)
+            log_packet_info "received"
-                SRC_IP=$(ip -o -4 addr show $XBEE_NET_IFACE_NAME | awk '{print $4}' | cut -d/ -f1)
-                
-                # Assuming destination info is available
-                DST_IP=$(ip neighbor show dev $XBEE_NET_IFACE_NAME | grep -oP '((\d+\.){3}\d+)' | head -n 1)
-                DST_MAC=$(ip neighbor show dev $XBEE_NET_IFACE_NAME | grep -oP '([a-f0-9]{2}:){5}[a-f0-9]{2}' | head -n 1)
-
-                # Capture payload data (in hex format for simplicity)
-                PAYLOAD=$(cat /proc/net/dev_snmp6/$XBEE_NET_IFACE_NAME | hexdump -C | head -n 1)
-
-                echo "******************************************************************"
-                echo "$(date +'%Y-%m-%d %H:%M:%S')"
-                echo "$packet packets received on $XBEE_NET_IFACE_NAME"
-                echo "Src: { IP: $SRC_IP, MAC: $SRC_MAC }"
-                echo "Dst: { IP: $DST_IP, MAC: $DST_MAC }"
-                echo "Length: $(echo "$PAYLOAD" | wc -c) bytes"
-                echo "Payload: $PAYLOAD"
-                echo "******************************************************************"
-            done
         fi
 
         if [[ $TX_DIFF -gt 0 ]]; then
-            for packet in $(seq 1 $TX_DIFF); do
+            echo "$(date +'%Y-%m-%d %H:%M:%S') - $TX_DIFF packets sent on $XBNET_INTERFACE_NAME"
-                SRC_MAC=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/address)
+            log_packet_info "sent"
-                SRC_IP=$(ip -o -4 addr show $XBEE_NET_IFACE_NAME | awk '{print $4}' | cut -d/ -f1)
-                
-                # Assuming destination info is available
-                DST_IP=$(ip neighbor show dev $XBEE_NET_IFACE_NAME | grep -oP '((\d+\.){3}\d+)' | head -n 1)
-                DST_MAC=$(ip neighbor show dev $XBEE_NET_IFACE_NAME | grep -oP '([a-f0-9]{2}:){5}[a-f0-9]{2}' | head -n 1)
-
-                # Capture payload data (in hex format for simplicity)
-                PAYLOAD=$(cat /proc/net/dev_snmp6/$XBEE_NET_IFACE_NAME | hexdump -C | head -n 1)
-
-                echo "******************************************************************"
-                echo "$(date +'%Y-%m-%d %H:%M:%S')"
-                echo "$packet packets sent on $XBEE_NET_IFACE_NAME"
-                echo "Src: { IP: $SRC_IP, MAC: $SRC_MAC }"
-                echo "Dst: { IP: $DST_IP, MAC: $DST_MAC }"
-                echo "Length: $(echo "$PAYLOAD" | wc -c) bytes"
-                echo "Payload: $PAYLOAD"
-                echo "******************************************************************"
-            done
         fi
     done
 }
 
+# Function to log detailed packet information
+log_packet_info() {
+    local direction=$1
+    local ip_info
+
+    # Example: Check /proc/net/arp for the associated IP and MAC addresses
+    ip_info=$(ip -br addr show $XBNET_INTERFACE_NAME)
+    src_ip=$(echo "$ip_info" | awk '{print $3}' | cut -d '/' -f 1)
+    src_mac=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/address)
+
+    dst_info=$(ip neigh show dev $XBNET_INTERFACE_NAME | grep -v REACHABLE | head -n 1)
+    dst_ip=$(echo "$dst_info" | awk '{print $1}')
+    dst_mac=$(echo "$dst_info" | awk '{print $5}')
+
+    echo "******************************************************************"
+    echo "$(date +'%Y-%m-%d %H:%M:%S') - Packet $direction on $XBNET_INTERFACE_NAME"
+    echo "Src: { IP: $src_ip, MAC: $src_mac }"
+    echo "Dst: { IP: $dst_ip, MAC: $dst_mac }"
+
+    # Log packet length and a placeholder for payload (real payload extraction requires deep packet inspection)
+    length=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/tx_bytes)
+    echo "Length: ${length} bytes"
+
+    # # Placeholder for payload (not feasible to extract without raw packet inspection)
+    # echo "Payload: [Payload extraction requires raw packet inspection tools]"
+    # echo "******************************************************************"
+}
+
+
 # Clean up resources and exit the script
 cleanup() {
     echo "Cleaning up resources..."
     pkill -f "xbnet -d --serial-speed $XBEE_BAUDRATE $XBEE_PORT tap"
 
-    if ip link show $XBEE_NET_IFACE_NAME > /dev/null 2>&1; then
+    if ip link show $XBNET_INTERFACE_NAME > /dev/null 2>&1; then
-        ip link set $XBEE_NET_IFACE_NAME down
+        ip link set $XBNET_INTERFACE_NAME down
-        ip link delete $XBEE_NET_IFACE_NAME
+        ip link delete $XBNET_INTERFACE_NAME
     fi
 }
 

scripts/set-env-vars.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# set-env-vars.sh
+#
+# This script sets up the environment for running a Docker Compose configuration with XBee networks.
+
+# Export the values set in the Docker Compose environment
+export XBEE_INDEX=${XBEE_INDEX}
+export XBEE_BAUDRATE=${XBEE_BAUDRATE}
+export XBEE_PORT=${XBEE_PORT}
+export XBNET_BASE_SUBNET=${XBNET_BASE_SUBNET}
+export XBNET_INTERFACE_TYPE=${XBNET_INTERFACE_TYPE}     # Options: ["gateway", "router"]
+export XBNET_PROTO=tap                                  # Options: ["tap", "tun"]
+
+# Determine the source IP based on interface type
+if [ "$XBNET_INTERFACE_TYPE" = "gateway" ]; then
+    XBNET_IP="${XBNET_BASE_SUBNET}.1"
+    XBNET_INTERFACE_NAME="xbnet_gateway"
+else
+    XBNET_IP="${XBNET_BASE_SUBNET}.20${XBEE_INDEX}"
+    XBNET_INTERFACE_NAME="xbnet_router_${XBEE_INDEX}"
+fi
+
+# Export the renamed variables
+export XBNET_DEFAULT_GATEWAY="${XBNET_BASE_SUBNET}.1"
+export XBNET_DEFAULT_IPVLAN_IP="${XBNET_BASE_SUBNET}.20"
+export XBNET_DEFAULT_MACVLAN_IP="${XBNET_BASE_SUBNET}.30"
+export XBNET_IP
+export XBNET_INTERFACE_NAME
+
+# Print out environment variables
+print_env_vars() {
+    echo "***********************************************************"
+    echo "Environment variables set. "
+    echo "XBEE_INDEX                : ${XBEE_INDEX}"
+    echo "XBEE_BAUDRATE             : ${XBEE_BAUDRATE}"
+    echo "XBEE_PORT                 : ${XBEE_PORT}"
+    echo "XBNET_BASE_SUBNET         : ${XBNET_BASE_SUBNET}"
+    echo "XBNET_IP                  : ${XBNET_IP}"
+    echo "XBNET_INTERFACE_NAME      : ${XBNET_INTERFACE_NAME}"
+    echo "XBNET_DEFAULT_IPVLAN_IP   : ${XBNET_DEFAULT_IPVLAN_IP}"
+    echo "XBNET_DEFAULT_MACVLAN_IP  : ${XBNET_DEFAULT_MACVLAN_IP}"
+    echo "***********************************************************"
+}
+
+# print_env_vars
+
+