Return on cancel

src/freedombone-controlpanel

     case $sel in
         0) revert_to_dynamic=1
            ;;
+        1) return;;
     esac
 
     if [ $revert_to_dynamic ]; then
                return
            fi
            ;;
+        1) return;;
     esac
 
     # get the gateway
                return
            fi
            ;;
+        1) return;;
     esac
 
     if [[ "$NEW_STATIC_GATEWAY" == *"."* && "$NEW_STATIC_IP" == *"."* ]]; then