resolve() {
local hostname="${1}"
+ local found=1
local answer
for answer in $(dig +short A "${hostname}"); do
# Filter out non-IP addresses
if [[ ! "${answer}" =~ \.$ ]]; then
+ found=0
echo "${answer}"
fi
done
+
+ return ${found}
}
# Sets up Safe Search for various search engines
;;
resolve)
- resolve "${2}"
+ resolve "${2}" || exit $?
;;
*)