Add script to check if CasaOS is blocked by ufw

casaos-check-if-blocked-by-ufw/README.md

@@ -0,0 +1,5 @@
+# Run command
+
+```bash
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/bigbeartechworld/big-bear-scripts/master/casaos-check-if-blocked-by-ufw/run.sh)"
+```

casaos-check-if-blocked-by-ufw/run.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Path to the configuration file
+CONFIG_FILE="/etc/casaos/gateway.ini"
+
+# Check if the configuration file exists
+if [[ -f $CONFIG_FILE ]]; then
+    # Use grep to find the line with 'port' and use awk to print the value
+    PORT=$(grep '^port=' $CONFIG_FILE | awk -F'=' '{print $2}')
+    # Get the local IP address
+    IP_ADDR=$(hostname -I | awk '{print $1}')
+    echo "The local IP address is: $IP_ADDR"
+    echo "The port number is: $PORT"
+    echo "You can access it in the browser at: http://$IP_ADDR:$PORT"
+
+    # Check if UFW is active
+    UFW_ACTIVE=$(sudo ufw status | grep "Status: active")
+
+    if [[ ! -z $UFW_ACTIVE ]]; then
+        # If UFW is active, check if the port is listed in the UFW status
+        UFW_PORT_STATUS=$(sudo ufw status | grep "$PORT")
+
+        # If port is not listed or if it's listed as DENY, it's considered blocked
+        if [[ -z $UFW_PORT_STATUS || $UFW_PORT_STATUS == *DENY* ]]; then
+            echo "The port $PORT is blocked by UFW."
+
+            # Ask the user if they want to unblock the port
+            read -p "Do you want to unblock port $PORT in UFW? (yes/no): " choice
+            case "$choice" in
+                yes|y|Y|YES)
+                    sudo ufw allow $PORT
+                    echo "Port $PORT has been unblocked in UFW."
+                    ;;
+                *)
+                    echo "Port remains blocked."
+                    ;;
+            esac
+        else
+            echo "The port $PORT is not blocked by UFW."
+        fi
+    else
+        echo "UFW is not active."
+    fi
+
+else
+    echo "Error: Configuration file not found."
+fi