base/applications/cmdutils/hostname/hostname.c

   1 /*
   2  *  ReactOS Win32 Applications
   3  *  Copyright (C) 2005 ReactOS Team
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License along
  16  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19 /* $Id$
  20  *
  21  * COPYRIGHT : See COPYING in the top level directory
  22  * PROJECT   : ReactOS/Win32 get host name
  23  * FILE      : subsys/system/hostname/hostname.c
  24  * PROGRAMMER: Emanuele Aliberti (ea@reactos.com)
  25  */
  26 #include <windows.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30
  31 int main (int argc, char ** argv)
  32 {
  33         if (1 == argc)
  34         {
  35                 TCHAR ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
  36                 DWORD ComputerNameSize = sizeof ComputerName / sizeof ComputerName[0];
  37
  38                 ZeroMemory (ComputerName, sizeof ComputerName );
  39                 if (GetComputerName(ComputerName, & ComputerNameSize))
  40                 {
  41                         printf ("%s\n", ComputerName);
  42                         return EXIT_SUCCESS;
  43                 }
  44                 fprintf (stderr, "%s: Win32 error %ld.\n",
  45                         argv[0], GetLastError());
  46                 return EXIT_FAILURE;
  47         }else{
  48                 if (0 == strcmp(argv[1],"-s"))
  49                 {
  50                         fprintf(stderr,"%s: -s not supported.\n",argv[0]);
  51                         return EXIT_FAILURE;
  52                 }else{
  53                         printf("Print the current host's name.\n\nhostname\n");
  54                 }
  55         }
  56         return EXIT_SUCCESS;
  57 }
  58 /* EOF */