hostname.c

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/*
 *  ReactOS Win32 Applications
 *  Copyright (C) 2005 ReactOS Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
/* $Id: hostname.c 43790 2009-10-27 10:34:16Z dgorbachev $
 *
 * COPYRIGHT : See COPYING in the top level directory
 * PROJECT   : ReactOS/Win32 get host name
 * FILE      : subsys/system/hostname/hostname.c
 * PROGRAMMER: Emanuele Aliberti (ea@reactos.com)
 */
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main (int argc, char ** argv)
{
    if (1 == argc)
    {
        TCHAR ComputerName [MAX_COMPUTERNAME_LENGTH + 1];
        DWORD ComputerNameSize = sizeof ComputerName / sizeof ComputerName[0];

        ZeroMemory (ComputerName, sizeof ComputerName );
        if (GetComputerName(ComputerName, & ComputerNameSize))
        {
            printf ("%s\n", ComputerName);
            return EXIT_SUCCESS;
        }
        fprintf (stderr, "%s: Win32 error %ld.\n",
            argv[0], GetLastError());
        return EXIT_FAILURE;
    }else{
        if (0 == strcmp(argv[1],"-s"))
        {
            fprintf(stderr,"%s: -s not supported.\n",argv[0]);
            return EXIT_FAILURE;
        }else{
            printf("Print the current host's name.\n\nhostname\n");
        }
    }
    return EXIT_SUCCESS;
}
/* EOF */