in client.c [102:121]
void cl_dns_connectivity_check_with_ip(HANDLE pipe, const char* target,
uint32_t pid)
{
assert(INVALID_HANDLE_VALUE != pipe);
char dns_server_ip[IP_SIZE] = { 0 };
packet_t* packet = NULL;
h_get_user_string("Enter IP address for DNS server connectivity check: ", dns_server_ip, IP_SIZE);
comm_send_command(pipe, DNS_CONNECTIVITY_CHECK_WITH_IP, dns_server_ip,
(uint32_t)(strlen(dns_server_ip) + 1), RC4_KEY,
RC4_KEY_LENGTH);
packet = comm_receive_packet(pipe);
cl_print_connectivity(packet);
if (packet)
free(packet);
}