dlls/advapi32/advapi.c

   1 /*
   2  * Win32 advapi functions
   3  *
   4  * Copyright 1995 Sven Verdoolaege
   5  */
   6
   7 #include <stdio.h>
   8 #include <unistd.h>
   9 #include <string.h>
  10 #include <pwd.h>
  11
  12 #include "winbase.h"
  13 #include "windef.h"
  14 #include "winerror.h"
  15 #include "wine/winestring.h"
  16
  17 #include "debugtools.h"
  18
  19
  20 /******************************************************************************
  21  * GetUserNameA [ADVAPI32.67]
  22  */
  23 BOOL WINAPI
  24 GetUserNameA( LPSTR lpszName, LPDWORD lpSize )
  25 {
  26   size_t len;
  27   char *name;
  28
  29   struct passwd *pwd = getpwuid( getuid() );
  30   if (!pwd) return 0;
  31   name = pwd->pw_name;
  32   len = name ? strlen(name) : 0;
  33   if (!len || !lpSize || len > *lpSize) {
  34     if (lpszName) *lpszName = 0;
  35     return 0;
  36   }
  37   *lpSize=len;
  38   strcpy(lpszName, name);
  39   return 1;
  40 }
  41
  42 /******************************************************************************
  43  * GetUserNameW [ADVAPI32.68]
  44  *
  45  * PARAMS
  46  *   lpszName []
  47  *   lpSize   []
  48  */
  49 BOOL WINAPI
  50 GetUserNameW( LPWSTR lpszName, LPDWORD lpSize )
  51 {
  52         LPSTR name = (LPSTR)HeapAlloc( GetProcessHeap(), 0, *lpSize );
  53         DWORD   size = *lpSize;
  54         BOOL res = GetUserNameA(name,lpSize);
  55
  56         lstrcpynAtoW(lpszName,name,size);
  57         HeapFree( GetProcessHeap(), 0, name );
  58         return res;
  59 }