ads.sh

#!/usr/bin/env bash

# ads.sh: Enables or disables ad-blocking list generated
# by gravity.sh. dnsmasq is reloaded following any changes.
# Called without argument toggles the list on or off. If
# time is specified ad-blocking will resume after that time.
# Usage: ads.sh NUM[m/h/d]. Ex: ads.sh 20m

list=/etc/pihole/gravity.list
reload() { systemctl restart dnsmasq; }
gravity_on() { mv $list.disabled $list; reload; }
gravity_off() { mv $list $list.disabled; reload; }

if [ ! -z "$1" ];then
    if [ -f $list ];then
        gravity_off & echo "Ad-blocking disabled for $1"
        ( sleep $1 && gravity_on ) &
    else
        echo "Ad-blocking already disabled"
    fi
else
    if [ -f $list ];then
        gravity_off & echo "Ad-blocking disabled"
    else
        gravity_on & echo "Ad-blocking enabled"
    fi
fi