reactos/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 <conio.h>
  27
  28 #include <windef.h>
  29 #include <winbase.h>
  30 #include <winuser.h>
  31
  32 #include "resource.h"
  33
  34 int wmain(int argc, WCHAR* argv[])
  35 {
  36     WCHAR Msg[100];
  37
  38     if (1 == argc)
  39     {
  40         WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1] = L"";
  41         DWORD ComputerNameSize = sizeof(ComputerName) / sizeof(ComputerName[0]);
  42
  43         if (!GetComputerName(ComputerName, &ComputerNameSize))
  44         {
  45             /* Fail in case of error */
  46             LoadStringW(GetModuleHandle(NULL), IDS_ERROR, Msg, 100);
  47             _cwprintf(L"%s %lu.\n", Msg, GetLastError());
  48             return 1;
  49         }
  50
  51         /* Print out the computer's name */
  52         _cwprintf(L"%s\n", ComputerName);
  53     }
  54     else
  55     {
  56         if ((wcsicmp(argv[1], L"-s") == 0) || (wcsicmp(argv[1], L"/s") == 0))
  57         {
  58             /* The program doesn't allow the user to set the computer's name */
  59             LoadStringW(GetModuleHandle(NULL), IDS_NOSET, Msg, 100);
  60             _cwprintf(L"%s\n", Msg);
  61             return 1;
  62         }
  63         else
  64         {
  65             /* Let the user know what the program does */
  66             LoadStringW(GetModuleHandle(NULL), IDS_USAGE, Msg, 100);
  67             _cwprintf(L"\n%s\n\n", Msg);
  68         }
  69     }
  70
  71     return 0;
  72 }
  73
  74 /* EOF */