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      1 /** @file
      2   Translate the network name into an IP address
      3 
      4   Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
      5   This program and the accompanying materials are licensed and made available under
      6   the terms and conditions of the BSD License that accompanies this distribution.
      7   The full text of the license may be found at
      8   http://opensource.org/licenses/bsd-license.php.
      9 
     10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     12 **/
     13 #include <errno.h>
     14 #include <netdb.h>
     15 #include <string.h>
     16 #include <Uefi.h>
     17 #include <unistd.h>
     18 
     19 #include <Library/DebugLib.h>
     20 #include <Library/UefiLib.h>
     21 
     22 #include <sys/socket.h>
     23 
     24 char mBuffer[65536];
     25 
     26 
     27 /** Translate the network name into an IP address
     28 
     29   @param[in]  Argc  The number of arguments
     30   @param[in]  Argv  The argument value array
     31 
     32   @retval  0        The application exited normally.
     33   @retval  Other    An error occurred.
     34 **/
     35 int
     36 main (
     37   IN int Argc,
     38   IN char **Argv
     39   )
     40 {
     41   UINT8 * pIpAddress;
     42   struct netent * pNetwork;
     43 
     44   DEBUG (( DEBUG_INFO,
     45             "%a starting\r\n",
     46             Argv[0]));
     47 
     48   //  Determine if the network name is specified
     49   if ( 1 == Argc ) {
     50     Print ( L"%a  <network name>\r\n", Argv[0]);
     51   }
     52   else {
     53     //  Translate the net name
     54     pNetwork = getnetbyname ( Argv[1]);
     55     if ( NULL == pNetwork ) {
     56       Print ( L"ERROR - network not found, errno: %d\r\n", errno );
     57     }
     58     else {
     59       pIpAddress = (UINT8 *)(UINTN)&pNetwork->n_net;
     60       Print ( L"%a: Type %d, %d.%d.%d.%d\r\n",
     61               pNetwork->n_name,
     62               pNetwork->n_addrtype,
     63               pIpAddress[0],
     64               pIpAddress[1],
     65               pIpAddress[2],
     66               pIpAddress[3]);
     67     }
     68   }
     69   //  All done
     70   return errno;
     71 }
     72