#!/bin/bash cd ~/mqtt-halt-pack || exit while [ 0 -eq 0 ]; do if [ $(ping -q -w 10 -c 1 192.168.31.5 > /dev/null && echo 1 || echo 0) -eq 0 ]; then echo "$(date '+%Y%m%d%H%M%S'): 0" else echo "$(date '+%Y%m%d%H%M%S'): 1" fi sudo iwconfig 2>/dev/null | grep -i quality sleep 10 done