Fix change_port.sh

core/scripts/hysteria2/change_port.sh

@@ -1,16 +1,22 @@
-while true; do
-    read -p "Enter the new port number you want to use: " port
+# Function to update port number in configuration
+update_port() {
+    local port=$1
+
+    # Validate the port number
     if ! [[ "$port" =~ ^[0-9]+$ ]] || [ "$port" -lt 1 ] || [ "$port" -gt 65535 ]; then
         echo "Invalid port number. Please enter a number between 1 and 65535."
-    else
-        break
+        return 1
     fi
-done
 
+    # Check if the config file exists and update the port number
     if [ -f "/etc/hysteria/config.json" ]; then
         jq --arg port "$port" '.listen = ":" + $port' /etc/hysteria/config.json > /etc/hysteria/config_temp.json && mv /etc/hysteria/config_temp.json /etc/hysteria/config.json
         python3 /etc/hysteria/core/cli.py restart-hysteria2 > /dev/null 2>&1
         echo "Port changed successfully to $port."
     else
-    echo "${red}Error:${NC} Config file /etc/hysteria/config.json not found."
+        echo "Error: Config file /etc/hysteria/config.json not found."
+        return 1
     fi
+}
+
+update_port "$1"