#!/bin/sh # Check several times before giving up, useful when just waking up from sleep # since internet is usually not available right away wget -q --tries=3 --timeout=20 --spider 1.1.1.1 > /dev/null || exit curl "http://sbc.io/hosts/hosts" 2>/dev/null | \ grep -vE '^(\s*)[1-9a-f:]{1,4}.*' | \ cat /etc/hosts.head - > /etc/hosts