for option in ${force_send//,/ }; do
case "$option" in
hostname)
- append extra_options "0c" "," ;;
+ append extra_options "0c" ", " ;;
domain-name)
- append extra_options "0f" "," ;;
+ append extra_options "0f" ", " ;;
renewal-time)
- append extra_options "3a" "," ;;
+ append extra_options "3a" ", " ;;
rebinding-time)
- append extra_options "3b" "," ;;
+ append extra_options "3b" ", " ;;
fqdn)
- append extra_options "51" "," ;;
+ append extra_options "51" ", " ;;
routes)
- append extra_options "79" "," ;;
+ append extra_options "79" ", " ;;
*)
echo "unknown option: $option" >&2 ;;
esac