#!/bin/bash
# make sure the pihole-gemini script is being run by gravity.sh

GEMINI='su -c /usr/local/bin/pihole-gemini - <gemini user>'
GRAVITY=/opt/pihole/gravity.sh

TRIGGER=$(sed -e '$!{h;d;}' -e x $GRAVITY)
if [ "$TRIGGER" != "$GEMINI" ]
then
        # insert the gemini commandline before the last line of the script
        sed -i "$ i$GEMINI" $GRAVITY
fi