Function netdev_set_dns

components/net/netdev/src/netdev.c:748–765

* This function will try to get network device and set DNS server address. * * @param netdev_name the network interface device name * @param dns_num the number of the DNS server * @param dns_server the new DNS server address */

 * @param dns_server the new DNS server address
 */
void netdev_set_dns(char *netdev_name, uint8_t dns_num, char *dns_server)
{
    struct netdev *netdev = RT_NULL;
    ip_addr_t      dns_addr;

    netdev = netdev_get_by_name(netdev_name);
    if (netdev == RT_NULL)
    {
        rt_kprintf("bad network interface device name(%s).\n", netdev_name);
        return;
    }

    inet_aton(dns_server, &dns_addr);
    if (netdev_set_dns_server(netdev, dns_num, &dns_addr) == RT_EOK)
    {
        rt_kprintf("set network interface device(%s) dns server #%d: %s\n", netdev_name, dns_num, dns_server);
    }
}

/**
 * This function will set network interface device DNS server address.