dlls/userenv/userenv_main.c

   1 /*
   2  * Implementation of userenv.dll
   3  *
   4  * Copyright 2006 Mike McCormack for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "ntstatus.h"
  24 #define WIN32_NO_STATUS
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "winternl.h"
  29 #include "userenv.h"
  30
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL( userenv );
  34
  35 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  36 {
  37     TRACE("%p %d %p\n", hinstDLL, fdwReason, lpvReserved);
  38
  39     switch (fdwReason)
  40     {
  41     case DLL_WINE_PREATTACH:
  42         return FALSE;  /* prefer native version */
  43     case DLL_PROCESS_ATTACH:
  44         DisableThreadLibraryCalls(hinstDLL);
  45         break;
  46     case DLL_PROCESS_DETACH:
  47         break;
  48     }
  49     return TRUE;
  50 }
  51
  52 BOOL WINAPI CreateEnvironmentBlock( LPVOID* lpEnvironment,
  53                      HANDLE hToken, BOOL bInherit )
  54 {
  55     NTSTATUS r;
  56
  57     TRACE("%p %p %d\n", lpEnvironment, hToken, bInherit );
  58
  59     if (!lpEnvironment)
  60         return FALSE;
  61
  62     r = RtlCreateEnvironment(bInherit, (WCHAR **)lpEnvironment);
  63     if (r == STATUS_SUCCESS)
  64         return TRUE;
  65     return FALSE;
  66 }
  67
  68 BOOL WINAPI DestroyEnvironmentBlock(LPVOID lpEnvironment)
  69 {
  70     NTSTATUS r;
  71
  72     TRACE("%p\n", lpEnvironment);
  73     r = RtlDestroyEnvironment(lpEnvironment);
  74     if (r == STATUS_SUCCESS)
  75         return TRUE;
  76     return FALSE;
  77 }
  78
  79 BOOL WINAPI ExpandEnvironmentStringsForUserA( HANDLE hToken, LPCSTR lpSrc,
  80                      LPSTR lpDest, DWORD dwSize )
  81 {
  82     BOOL ret;
  83
  84     TRACE("%p %s %p %d\n", hToken, debugstr_a(lpSrc), lpDest, dwSize);
  85
  86     ret = ExpandEnvironmentStringsA( lpSrc, lpDest, dwSize );
  87     TRACE("<- %s\n", debugstr_a(lpDest));
  88     return ret;
  89 }
  90
  91 BOOL WINAPI ExpandEnvironmentStringsForUserW( HANDLE hToken, LPCWSTR lpSrc,
  92                      LPWSTR lpDest, DWORD dwSize )
  93 {
  94     BOOL ret;
  95
  96     TRACE("%p %s %p %d\n", hToken, debugstr_w(lpSrc), lpDest, dwSize);
  97
  98     ret = ExpandEnvironmentStringsW( lpSrc, lpDest, dwSize );
  99     TRACE("<- %s\n", debugstr_w(lpDest));
 100     return ret;
 101 }
 102
 103 BOOL WINAPI GetUserProfileDirectoryA( HANDLE hToken, LPSTR lpProfileDir,
 104                      LPDWORD lpcchSize )
 105 {
 106     FIXME("%p %p %p\n", hToken, lpProfileDir, lpcchSize );
 107     return FALSE;
 108 }
 109
 110 BOOL WINAPI GetUserProfileDirectoryW( HANDLE hToken, LPWSTR lpProfileDir,
 111                      LPDWORD lpcchSize )
 112 {
 113     FIXME("%p %p %p\n", hToken, lpProfileDir, lpcchSize );
 114     return FALSE;
 115 }
 116
 117 static const char ProfileListA[] = "Software\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList";
 118
 119 BOOL WINAPI GetProfilesDirectoryA( LPSTR lpProfilesDir, LPDWORD lpcchSize )
 120 {
 121     static const char ProfilesDirectory[] = "ProfilesDirectory";
 122     LONG l;
 123     HKEY key;
 124     BOOL ret = FALSE;
 125     DWORD len = 0, expanded_len;
 126     LPSTR unexpanded_profiles_dir = NULL;
 127
 128     TRACE("%p %p\n", lpProfilesDir, lpcchSize );
 129
 130     if (!lpProfilesDir || !lpcchSize)
 131     {
 132         SetLastError(ERROR_INVALID_PARAMETER);
 133         return FALSE;
 134     }
 135
 136     l = RegOpenKeyExA(HKEY_LOCAL_MACHINE, ProfileListA, 0, KEY_READ, &key);
 137     if (l)
 138     {
 139         SetLastError(l);
 140         return FALSE;
 141     }
 142     l = RegQueryValueExA(key, ProfilesDirectory, NULL, NULL, NULL, &len);
 143     if (l)
 144     {
 145         SetLastError(l);
 146         goto end;
 147     }
 148     unexpanded_profiles_dir = HeapAlloc(GetProcessHeap(), 0, len);
 149     if (!unexpanded_profiles_dir)
 150     {
 151         SetLastError(ERROR_OUTOFMEMORY);
 152         goto end;
 153     }
 154     l = RegQueryValueExA(key, ProfilesDirectory, NULL, NULL,
 155                              (BYTE *)unexpanded_profiles_dir, &len);
 156     if (l)
 157     {
 158         SetLastError(l);
 159         goto end;
 160     }
 161     expanded_len = ExpandEnvironmentStringsA(unexpanded_profiles_dir, NULL, 0);
 162     /* The returned length doesn't include the NULL terminator. */
 163     if (*lpcchSize < expanded_len - 1)
 164     {
 165         *lpcchSize = expanded_len - 1;
 166         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 167         goto end;
 168     }
 169     *lpcchSize = expanded_len - 1;
 170     /* The return value is also the expected length. */
 171     ret = ExpandEnvironmentStringsA(unexpanded_profiles_dir, lpProfilesDir,
 172                                     expanded_len) - 1;
 173 end:
 174     HeapFree(GetProcessHeap(), 0, unexpanded_profiles_dir);
 175     RegCloseKey(key);
 176     return ret;
 177 }
 178
 179 static const WCHAR ProfileListW[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','P','r','o','f','i','l','e','L','i','s','t',0};
 180
 181 BOOL WINAPI GetProfilesDirectoryW( LPWSTR lpProfilesDir, LPDWORD lpcchSize )
 182 {
 183     static const WCHAR ProfilesDirectory[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
 184     LONG l;
 185     HKEY key;
 186     BOOL ret = FALSE;
 187     DWORD len = 0, expanded_len;
 188     LPWSTR unexpanded_profiles_dir = NULL;
 189
 190     TRACE("%p %p\n", lpProfilesDir, lpcchSize );
 191
 192     if (!lpProfilesDir || !lpcchSize)
 193     {
 194         SetLastError(ERROR_INVALID_PARAMETER);
 195         return FALSE;
 196     }
 197
 198     l = RegOpenKeyExW(HKEY_LOCAL_MACHINE, ProfileListW, 0, KEY_READ, &key);
 199     if (l)
 200     {
 201         SetLastError(l);
 202         return FALSE;
 203     }
 204     l = RegQueryValueExW(key, ProfilesDirectory, NULL, NULL, NULL, &len);
 205     if (l)
 206     {
 207         SetLastError(l);
 208         goto end;
 209     }
 210     unexpanded_profiles_dir = HeapAlloc(GetProcessHeap(), 0, len);
 211     if (!unexpanded_profiles_dir)
 212     {
 213         SetLastError(ERROR_OUTOFMEMORY);
 214         goto end;
 215     }
 216     l = RegQueryValueExW(key, ProfilesDirectory, NULL, NULL,
 217                              (BYTE *)unexpanded_profiles_dir, &len);
 218     if (l)
 219     {
 220         SetLastError(l);
 221         goto end;
 222     }
 223     expanded_len = ExpandEnvironmentStringsW(unexpanded_profiles_dir, NULL, 0);
 224     /* The returned length doesn't include the NULL terminator. */
 225     if (*lpcchSize < expanded_len - 1)
 226     {
 227         *lpcchSize = expanded_len - 1;
 228         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 229         goto end;
 230     }
 231     *lpcchSize = expanded_len - 1;
 232     /* The return value is also the expected length. */
 233     ret = ExpandEnvironmentStringsW(unexpanded_profiles_dir, lpProfilesDir,
 234                                     expanded_len) - 1;
 235 end:
 236     HeapFree(GetProcessHeap(), 0, unexpanded_profiles_dir);
 237     RegCloseKey(key);
 238     return ret;
 239 }
 240
 241 BOOL WINAPI GetAllUsersProfileDirectoryA( LPSTR lpProfileDir, LPDWORD lpcchSize )
 242 {
 243     FIXME("%p %p\n", lpProfileDir, lpcchSize);
 244     return FALSE;
 245 }
 246
 247 BOOL WINAPI GetAllUsersProfileDirectoryW( LPWSTR lpProfileDir, LPDWORD lpcchSize )
 248 {
 249     FIXME("%p %p\n", lpProfileDir, lpcchSize);
 250     return FALSE;
 251 }
 252
 253 BOOL WINAPI GetProfileType( DWORD *pdwFlags )
 254 {
 255     FIXME("%p\n", pdwFlags );
 256     *pdwFlags = 0;
 257     return TRUE;
 258 }
 259
 260 BOOL WINAPI LoadUserProfileA( HANDLE hToken, LPPROFILEINFOA lpProfileInfo )
 261 {
 262     FIXME("%p %p\n", hToken, lpProfileInfo );
 263     lpProfileInfo->hProfile = HKEY_CURRENT_USER;
 264     return TRUE;
 265 }
 266
 267 BOOL WINAPI LoadUserProfileW( HANDLE hToken, LPPROFILEINFOW lpProfileInfo )
 268 {
 269     FIXME("%p %p\n", hToken, lpProfileInfo );
 270     lpProfileInfo->hProfile = HKEY_CURRENT_USER;
 271     return TRUE;
 272 }
 273
 274 BOOL WINAPI RegisterGPNotification( HANDLE event, BOOL machine )
 275 {
 276     FIXME("%p %d\n", event, machine );
 277     return TRUE;
 278 }
 279
 280 BOOL WINAPI UnregisterGPNotification( HANDLE event )
 281 {
 282     FIXME("%p\n", event );
 283     return TRUE;
 284 }
 285
 286 BOOL WINAPI UnloadUserProfile( HANDLE hToken, HANDLE hProfile )
 287 {
 288     FIXME("(%p, %p): stub\n", hToken, hProfile);
 289     return FALSE;
 290 }
 291
 292 /******************************************************************************
 293  *              USERENV.138
 294  *
 295  * Create .lnk file
 296  *
 297  * PARAMETERS
 298  *   int     csidl               [in] well-known directory location to create link in
 299  *   LPCSTR lnk_dir              [in] directory (relative to directory specified by csidl) to create link in
 300  *   LPCSTR lnk_filename         [in] filename of the link file without .lnk extension
 301  *   LPCSTR lnk_target           [in] file/directory pointed to by link
 302  *   LPCSTR lnk_iconfile         [in] link icon resource filename
 303  *   DWORD   lnk_iconid          [in] link icon resource id in file referred by lnk_iconfile
 304  *   LPCSTR work_directory       [in] link target's work directory
 305  *   WORD    hotkey              [in] link hotkey (virtual key id)
 306  *   DWORD   win_state           [in] initial window size (SW_SHOWMAXIMIZED to start maximized,
 307  *                                     SW_SHOWMINNOACTIVE to start minimized, everything else is default state)
 308  *   LPCSTR comment              [in] comment - link's comment
 309  *   LPCSTR loc_filename_resfile [in] resource file which holds localized filename for this link file
 310  *   DWORD   loc_filename_resid  [in] resource id for this link file's localized filename
 311  *
 312  * RETURNS
 313  *    TRUE:  Link file was successfully created
 314  *    FALSE: Link file was not created
 315  */
 316 BOOL WINAPI USERENV_138( int csidl, LPCSTR lnk_dir, LPCSTR lnk_filename,
 317             LPCSTR lnk_target, LPCSTR lnk_iconfile, DWORD lnk_iconid,
 318             LPCSTR work_directory, WORD hotkey, DWORD win_state, LPCSTR comment,
 319             LPCSTR loc_filename_resfile, DWORD loc_filename_resid)
 320 {
 321     FIXME("(%d,%s,%s,%s,%s,%d,%s,0x%x,%d,%s,%s,%d) - stub\n", csidl, debugstr_a(lnk_dir),
 322             debugstr_a(lnk_filename), debugstr_a(lnk_target), debugstr_a(lnk_iconfile),
 323             lnk_iconid, debugstr_a(work_directory), hotkey, win_state,
 324             debugstr_a(comment), debugstr_a(loc_filename_resfile), loc_filename_resid );
 325
 326     return FALSE;
 327 }