/* both specified, added security */
if ((strlen(macaddress) == 17) && (VALID_IP_AND_MASK(ipaddress))) {
snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -m mac --mac-source %s -s %s -i %s -j ACCEPT", macaddress, ipaddress, blue_dev);
/* both specified, added security */
if ((strlen(macaddress) == 17) && (VALID_IP_AND_MASK(ipaddress))) {
snprintf(command, STRING_SIZE-1, "/sbin/iptables -A WIRELESSINPUT -m mac --mac-source %s -s %s -i %s -j ACCEPT", macaddress, ipaddress, blue_dev);