[ "${_name#!}" != "$_name" ] && \
export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \
export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}"
+ return 0
;;
- *) export -n -- "$_var=" ;;
esac
+
+ export -n -- "$_var="
+ return 1
}
fw_check_icmptype4() {