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 /*
  20  * COPYRIGHT : See COPYING in the top level directory
  21  * PROJECT   : ReactOS/Win32 get host name
  22  * FILE      : subsys/system/hostname/hostname.c
  23  * PROGRAMMER: Emanuele Aliberti (ea@reactos.com)
  24  */
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 //#include <string.h>
  29
  30 #include <windef.h>
  31 #include <winbase.h>
  32
  33 int main (int argc, char ** argv)
  34 {
  35         if (1 == argc)
  36         {
  37                 TCHAR ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
  38                 DWORD ComputerNameSize = sizeof ComputerName / sizeof ComputerName[0];
  39
  40                 ZeroMemory (ComputerName, sizeof ComputerName );
  41                 if (GetComputerName(ComputerName, & ComputerNameSize))
  42                 {
  43                         printf ("%s\n", ComputerName);
  44                         return EXIT_SUCCESS;
  45                 }
  46                 fprintf (stderr, "%s: Win32 error %lu.\n",
  47                         argv[0], GetLastError());
  48                 return EXIT_FAILURE;
  49         }else{
  50                 if (0 == strcmp(argv[1],"-s"))
  51                 {
  52                         fprintf(stderr,"%s: -s not supported.\n",argv[0]);
  53                         return EXIT_FAILURE;
  54                 }else{
  55                         printf("Print the current host's name.\n\nhostname\n");
  56                 }
  57         }
  58         return EXIT_SUCCESS;
  59 }
  60 /* EOF */