dlls/advapi32/advapi.c

   1 /*
   2  * Win32 advapi functions
   3  *
   4  * Copyright 1995 Sven Verdoolaege
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <errno.h>
  25 #include <stdio.h>
  26 #include <unistd.h>
  27 #include <string.h>
  28 #include <pwd.h>
  29
  30 #include "winbase.h"
  31 #include "windef.h"
  32 #include "winnls.h"
  33 #include "winerror.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(advapi);
  38
  39 /******************************************************************************
  40  * GetUserNameA [ADVAPI32.@]
  41  *
  42  * NOTE: lpSize returns the total length of the username, including the
  43  * terminating null character.
  44  */
  45 BOOL WINAPI
  46 GetUserNameA( LPSTR lpszName, LPDWORD lpSize )
  47 {
  48   size_t len;
  49   char *name;
  50
  51   struct passwd *pwd = getpwuid( getuid() );
  52   if (!pwd)
  53   {
  54     ERR("Username lookup failed: %s\n", strerror(errno));
  55     return 0;
  56   }
  57
  58   name = pwd->pw_name;
  59
  60   /* We need to include the null character when determining the size of the buffer. */
  61   len = strlen(name) + 1;
  62   if (len > *lpSize)
  63   {
  64     SetLastError(ERROR_MORE_DATA);
  65     *lpSize = len;
  66     return 0;
  67   }
  68
  69   *lpSize = len;
  70   strcpy(lpszName, name);
  71   return 1;
  72 }
  73
  74 /******************************************************************************
  75  * GetUserNameW [ADVAPI32.@]
  76  *
  77  * PARAMS
  78  *   lpszName []
  79  *   lpSize   []
  80  */
  81 BOOL WINAPI
  82 GetUserNameW( LPWSTR lpszName, LPDWORD lpSize )
  83 {
  84         LPSTR name = (LPSTR)HeapAlloc( GetProcessHeap(), 0, *lpSize );
  85         DWORD   size = *lpSize;
  86         BOOL res = GetUserNameA(name,lpSize);
  87
  88         /* FIXME: should set lpSize in WCHARs */
  89         if (size && !MultiByteToWideChar( CP_ACP, 0, name, -1, lpszName, size ))
  90             lpszName[size-1] = 0;
  91         HeapFree( GetProcessHeap(), 0, name );
  92         return res;
  93 }
  94
  95 /******************************************************************************
  96  * GetCurrentHwProfileA [ADVAPI32.@]
  97  */
  98 BOOL WINAPI GetCurrentHwProfileA(LPHW_PROFILE_INFOA info)
  99 {
 100         FIXME("Mostly Stub\n");
 101         info->dwDockInfo = DOCKINFO_DOCKED;
 102         strcpy(info->szHwProfileGuid,"{12340001-1234-1234-1234-1233456789012}");
 103         strcpy(info->szHwProfileName,"Wine Profile");
 104         return 1;
 105 }
 106
 107 /******************************************************************************
 108  * AbortSystemShutdownA [ADVAPI32.@]
 109  *
 110  * PARAMS
 111  *      lpMachineName
 112  */
 113 BOOL WINAPI AbortSystemShutdownA( LPSTR lpMachineName )
 114 {
 115     TRACE("stub %s (harmless)\n", lpMachineName);
 116     return TRUE;
 117 }
 118
 119 /******************************************************************************
 120  * AbortSystemShutdownW [ADVAPI32.@]
 121  *
 122  * PARAMS
 123  *      lpMachineName
 124  */
 125 BOOL WINAPI AbortSystemShutdownW( LPCWSTR lpMachineName )
 126 {
 127     TRACE("stub %s (harmless)\n", debugstr_w(lpMachineName));
 128     return TRUE;
 129 }