Remove root check and references to ${SUDO} Check for /etc/pihole/setupVars.conf and use piholeInterace in IPv6 checks as suggest by @jacobsalmela https://github.com/pi-hole/pi-hole/pull/831#issuecomment-255606854
Remove root check and references to ${SUDO} Check for /etc/pihole/setupVars.conf and use piholeInterace in IPv6 checks as suggest by @jacobsalmela https://github.com/pi-hole/pi-hole/pull/831#issuecomment-255606854