git.oblomov.eu Git - wine/blob - dlls/ntdll/version.c

   1 /*
   2  * Windows and DOS version functions
   3  *
   4  * Copyright 1997 Marcus Meissner
   5  * Copyright 1998 Patrik Stridvall
   6  * Copyright 1998, 2003 Andreas Mohr
   7  * Copyright 1997, 2003 Alexandre Julliard
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <string.h>
  28 #include <stdlib.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include "ntstatus.h"
  32 #define WIN32_NO_STATUS
  33 #include "windef.h"
  34 #include "wine/unicode.h"
  35 #include "wine/debug.h"
  36 #include "ntdll_misc.h"
  37 #include "ddk/wdm.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  40
  41 typedef enum
  42 {
  43     WIN20,   /* Windows 2.0 */
  44     WIN30,   /* Windows 3.0 */
  45     WIN31,   /* Windows 3.1 */
  46     WIN95,   /* Windows 95 */
  47     WIN98,   /* Windows 98 */
  48     WINME,   /* Windows Me */
  49     NT351,   /* Windows NT 3.51 */
  50     NT40,    /* Windows NT 4.0 */
  51     NT2K,    /* Windows 2000 */
  52     WINXP,   /* Windows XP */
  53     WIN2K3,  /* Windows 2003 */
  54     WINVISTA,/* Windows Vista */
  55     WIN2K8,  /* Windows 2008 */
  56     WIN7,    /* Windows 7 */
  57     NB_WINDOWS_VERSIONS
  58 } WINDOWS_VERSION;
  59
  60 /* FIXME: compare values below with original and fix.
  61  * An *excellent* win9x version page (ALL versions !)
  62  * can be found at www.mdgx.com/ver.htm */
  63 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
  64 {
  65     /* WIN20 FIXME: verify values */
  66     {
  67         sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
  68         {'W','i','n','3','2','s',' ','1','.','3',0},
  69         0, 0, 0, 0, 0
  70     },
  71     /* WIN30 FIXME: verify values */
  72     {
  73         sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
  74         {'W','i','n','3','2','s',' ','1','.','3',0},
  75         0, 0, 0, 0, 0
  76     },
  77     /* WIN31 */
  78     {
  79         sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
  80         {'W','i','n','3','2','s',' ','1','.','3',0},
  81         0, 0, 0, 0, 0
  82     },
  83     /* WIN95 */
  84     {
  85         /* Win95:       4, 0, 0x40003B6, ""
  86          * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
  87          * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
  88          * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
  89          * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
  90          * Win95a/b can be discerned via regkey SubVersionNumber
  91          */
  92         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
  93         {0},
  94         0, 0, 0, 0, 0
  95     },
  96     /* WIN98 (second edition) */
  97     {
  98         /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
  99          * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
 100          */
 101         sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
 102         {' ','A',' ',0},
 103         0, 0, 0, 0, 0
 104     },
 105     /* WINME */
 106     {
 107         sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
 108         {' ',0},
 109         0, 0, 0, 0, 0
 110     },
 111     /* NT351 */
 112     {
 113         sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
 114         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 115         0, 0, 0, 0, 0
 116     },
 117     /* NT40 */
 118     {
 119         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
 120         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
 121         6, 0, 0, VER_NT_WORKSTATION, 0
 122     },
 123     /* NT2K */
 124     {
 125         sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
 126         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
 127         4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 128     },
 129     /* WINXP */
 130     {
 131         sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
 132         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0},
 133         3, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 134     },
 135     /* WIN2K3 */
 136     {
 137         sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
 138         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
 139         1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
 140     },
 141     /* WINVISTA */
 142     {
 143         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1772, VER_PLATFORM_WIN32_NT,
 144         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 145         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
 146     },
 147     /* WIN2K8 */
 148     {
 149         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1771, VER_PLATFORM_WIN32_NT,
 150         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
 151         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
 152     },
 153     /* WIN7 */
 154     {
 155         sizeof(RTL_OSVERSIONINFOEXW), 6, 1, 0x1DB0, VER_PLATFORM_WIN32_NT,
 156         {' ',0},
 157         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
 158     }
 159 };
 160
 161 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
 162 { /* no spaces in here ! */
 163     "win20",                      /* WIN20 */
 164     "win30",                      /* WIN30 */
 165     "win31",                      /* WIN31 */
 166     "win95",                      /* WIN95 */
 167     "win98",                      /* WIN98 */
 168     "winme",                      /* WINME */
 169     "nt351",                      /* NT351 */
 170     "nt40",                       /* NT40 */
 171     "win2000,win2k,nt2k,nt2000",  /* NT2K */
 172     "winxp",                      /* WINXP */
 173     "win2003,win2k3",             /* WIN2K3 */
 174     "vista,winvista",             /* WINVISTA*/
 175     "win2008,win2k8",             /* WIN2K8 */
 176     "win7",                       /* WIN7 */
 177 };
 178
 179
 180 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
 181 static const RTL_OSVERSIONINFOEXW *current_version;
 182
 183
 184 /**********************************************************************
 185  *         get_nt_registry_version
 186  *
 187  * Fetch the version information from the NT-style registry keys.
 188  */
 189 static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
 190 {
 191     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
 192                                          'S','o','f','t','w','a','r','e','\\',
 193                                          'M','i','c','r','o','s','o','f','t','\\',
 194                                          'W','i','n','d','o','w','s',' ','N','T','\\',
 195                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 196     static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
 197                                               'S','y','s','t','e','m','\\',
 198                                               'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 199                                               'C','o','n','t','r','o','l','\\',
 200                                               'W','i','n','d','o','w','s',0};
 201     static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
 202                                          'S','y','s','t','e','m','\\',
 203                                          'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 204                                          'C','o','n','t','r','o','l','\\',
 205                                          'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
 206     static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
 207     static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
 208     static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 209     static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
 210     static const WCHAR WinNTW[]    = {'W','i','n','N','T',0};
 211     static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
 212     static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
 213
 214     OBJECT_ATTRIBUTES attr;
 215     UNICODE_STRING nameW, valueW;
 216     HANDLE hkey, hkey2;
 217     char tmp[64];
 218     DWORD count;
 219     BOOL ret = FALSE;
 220     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 221
 222     attr.Length = sizeof(attr);
 223     attr.RootDirectory = 0;
 224     attr.ObjectName = &nameW;
 225     attr.Attributes = 0;
 226     attr.SecurityDescriptor = NULL;
 227     attr.SecurityQualityOfService = NULL;
 228     RtlInitUnicodeString( &nameW, version_keyW );
 229
 230     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
 231
 232     memset( version, 0, sizeof(*version) );
 233
 234     RtlInitUnicodeString( &valueW, CurrentVersionW );
 235     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 236     {
 237         WCHAR *p, *str = (WCHAR *)info->Data;
 238         str[info->DataLength / sizeof(WCHAR)] = 0;
 239         p = strchrW( str, '.' );
 240         if (p)
 241         {
 242             *p++ = 0;
 243             version->dwMinorVersion = atoiW( p );
 244         }
 245         version->dwMajorVersion = atoiW( str );
 246     }
 247
 248     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
 249     {
 250         ret = TRUE;
 251         version->dwPlatformId = VER_PLATFORM_WIN32_NT;
 252
 253         /* get build number */
 254
 255         RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
 256         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 257         {
 258             WCHAR *str = (WCHAR *)info->Data;
 259             str[info->DataLength / sizeof(WCHAR)] = 0;
 260             version->dwBuildNumber = atoiW( str );
 261         }
 262
 263         /* get version description */
 264
 265         RtlInitUnicodeString( &valueW, CSDVersionW );
 266         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 267         {
 268             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
 269             memcpy( version->szCSDVersion, info->Data, len );
 270             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
 271         }
 272
 273         /* get service pack version */
 274
 275         RtlInitUnicodeString( &nameW, service_pack_keyW );
 276         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
 277         {
 278             RtlInitUnicodeString( &valueW, CSDVersionW );
 279             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 280             {
 281                 if (info->DataLength >= sizeof(DWORD))
 282                 {
 283                     DWORD dw = *(DWORD *)info->Data;
 284                     version->wServicePackMajor = LOWORD(dw) >> 8;
 285                     version->wServicePackMinor = LOWORD(dw) & 0xff;
 286                 }
 287             }
 288             NtClose( hkey2 );
 289         }
 290
 291         /* get product type */
 292
 293         RtlInitUnicodeString( &nameW, product_keyW );
 294         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
 295         {
 296             RtlInitUnicodeString( &valueW, ProductTypeW );
 297             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 298             {
 299                 WCHAR *str = (WCHAR *)info->Data;
 300                 str[info->DataLength / sizeof(WCHAR)] = 0;
 301                 if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
 302                 else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
 303                 else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
 304             }
 305             NtClose( hkey2 );
 306         }
 307
 308         /* FIXME: get wSuiteMask */
 309     }
 310
 311     NtClose( hkey );
 312     return ret;
 313 }
 314
 315
 316 /**********************************************************************
 317  *         get_win9x_registry_version
 318  *
 319  * Fetch the version information from the Win9x-style registry keys.
 320  */
 321 static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
 322 {
 323     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
 324                                          'S','o','f','t','w','a','r','e','\\',
 325                                          'M','i','c','r','o','s','o','f','t','\\',
 326                                          'W','i','n','d','o','w','s','\\',
 327                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 328     static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
 329     static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
 330
 331     OBJECT_ATTRIBUTES attr;
 332     UNICODE_STRING nameW, valueW;
 333     HANDLE hkey;
 334     char tmp[64];
 335     DWORD count;
 336     BOOL ret = FALSE;
 337     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 338
 339     attr.Length = sizeof(attr);
 340     attr.RootDirectory = 0;
 341     attr.ObjectName = &nameW;
 342     attr.Attributes = 0;
 343     attr.SecurityDescriptor = NULL;
 344     attr.SecurityQualityOfService = NULL;
 345     RtlInitUnicodeString( &nameW, version_keyW );
 346
 347     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
 348
 349     memset( version, 0, sizeof(*version) );
 350
 351     RtlInitUnicodeString( &valueW, VersionNumberW );
 352     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 353     {
 354         WCHAR *p, *str = (WCHAR *)info->Data;
 355         str[info->DataLength / sizeof(WCHAR)] = 0;
 356         p = strchrW( str, '.' );
 357         if (p) *p++ = 0;
 358         version->dwMajorVersion = atoiW( str );
 359         if (p)
 360         {
 361             str = p;
 362             p = strchrW( str, '.' );
 363             if (p)
 364             {
 365                 *p++ = 0;
 366                 version->dwBuildNumber = atoiW( p );
 367             }
 368             version->dwMinorVersion = atoiW( str );
 369         }
 370         /* build number contains version too on Win9x */
 371         version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
 372     }
 373
 374     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
 375     {
 376         ret = TRUE;
 377         version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
 378
 379         RtlInitUnicodeString( &valueW, SubVersionNumberW );
 380         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 381         {
 382             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
 383             memcpy( version->szCSDVersion, info->Data, len );
 384             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
 385         }
 386     }
 387
 388     NtClose( hkey );
 389     return ret;
 390 }
 391
 392
 393 /**********************************************************************
 394  *         parse_win_version
 395  *
 396  * Parse the contents of the Version key.
 397  */
 398 static BOOL parse_win_version( HANDLE hkey )
 399 {
 400     static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',0};
 401
 402     UNICODE_STRING valueW;
 403     char tmp[64], buffer[50];
 404     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 405     DWORD count, len;
 406     int i;
 407
 408     RtlInitUnicodeString( &valueW, VersionW );
 409     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 410         return FALSE;
 411
 412     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
 413     buffer[len] = 0;
 414
 415     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 416     {
 417         const char *p, *pCurr = WinVersionNames[i];
 418         /* iterate through all winver aliases separated by comma */
 419         do {
 420             p = strchr(pCurr, ',');
 421             len = p ? p - pCurr : strlen(pCurr);
 422             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
 423             {
 424                 current_version = &VersionData[i];
 425                 TRACE( "got win version %s\n", WinVersionNames[i] );
 426                 return TRUE;
 427             }
 428             pCurr = p+1;
 429         } while (p);
 430     }
 431
 432     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
 433     MESSAGE("Valid versions are:" );
 434     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 435     {
 436         /* only list the first, "official" alias in case of aliases */
 437         const char *pCurr = WinVersionNames[i];
 438         const char *p = strchr(pCurr, ',');
 439         len = (p) ? p - pCurr : strlen(pCurr);
 440
 441         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 442     }
 443     return FALSE;
 444 }
 445
 446
 447 /**********************************************************************
 448  *         version_init
 449  */
 450 void version_init( const WCHAR *appname )
 451 {
 452     static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
 453     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
 454
 455     OBJECT_ATTRIBUTES attr;
 456     UNICODE_STRING nameW;
 457     HANDLE root, hkey, config_key;
 458     BOOL got_win_ver = FALSE;
 459
 460     current_version = &VersionData[WINXP];  /* default if nothing else is specified */
 461
 462     RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
 463     attr.Length = sizeof(attr);
 464     attr.RootDirectory = root;
 465     attr.ObjectName = &nameW;
 466     attr.Attributes = 0;
 467     attr.SecurityDescriptor = NULL;
 468     attr.SecurityQualityOfService = NULL;
 469     RtlInitUnicodeString( &nameW, configW );
 470
 471     /* @@ Wine registry key: HKCU\Software\Wine */
 472     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
 473     NtClose( root );
 474     if (!config_key) goto done;
 475
 476     /* open AppDefaults\\appname key */
 477     if (appname && *appname)
 478     {
 479         const WCHAR *p;
 480         WCHAR appversion[MAX_PATH+20];
 481
 482         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
 483         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
 484
 485         strcpyW( appversion, appdefaultsW );
 486         strcatW( appversion, appname );
 487         RtlInitUnicodeString( &nameW, appversion );
 488         attr.RootDirectory = config_key;
 489
 490         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
 491         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 492         {
 493             TRACE( "getting version from %s\n", debugstr_w(appversion) );
 494             got_win_ver = parse_win_version( hkey );
 495             NtClose( hkey );
 496         }
 497     }
 498
 499     if (!got_win_ver)
 500     {
 501         TRACE( "getting default version\n" );
 502         got_win_ver = parse_win_version( config_key );
 503     }
 504     NtClose( config_key );
 505
 506 done:
 507     if (!got_win_ver)
 508     {
 509         static RTL_OSVERSIONINFOEXW registry_version;
 510
 511         TRACE( "getting registry version\n" );
 512         if (get_nt_registry_version( &registry_version ) ||
 513             get_win9x_registry_version( &registry_version ))
 514             current_version = &registry_version;
 515     }
 516
 517
 518     NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
 519     NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
 520     NtCurrentTeb()->Peb->OSBuildNumber  = current_version->dwBuildNumber;
 521     NtCurrentTeb()->Peb->OSPlatformId   = current_version->dwPlatformId;
 522
 523     user_shared_data->NtProductType      = current_version->wProductType;
 524     user_shared_data->ProductTypeIsValid = TRUE;
 525     user_shared_data->MajorNtVersion     = current_version->dwMajorVersion;
 526     user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
 527     user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
 528     user_shared_data->SuiteMask          = current_version->wSuiteMask;
 529
 530     TRACE( "got %d.%d platform %d build %x name %s service pack %d.%d product %d\n",
 531            current_version->dwMajorVersion, current_version->dwMinorVersion,
 532            current_version->dwPlatformId, current_version->dwBuildNumber,
 533            debugstr_w(current_version->szCSDVersion),
 534            current_version->wServicePackMajor, current_version->wServicePackMinor,
 535            current_version->wProductType );
 536 }
 537
 538 /***********************************************************************
 539  *           GetProductInfo       (NTDLL.@)
 540  *
 541  * Gives info about the current Windows product type, in a format compatible
 542  * with the given Windows version
 543  *
 544  * Returns TRUE if the input is valid, FALSE otherwise
 545  */
 546 BOOLEAN WINAPI RtlGetProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion,
 547                                  DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType)
 548 {
 549     FIXME("(%d,%d,%d,%d,%p): stub\n", dwOSMajorVersion, dwOSMinorVersion,
 550           dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType);
 551
 552     *pdwReturnedProductType = PRODUCT_ULTIMATE_N;
 553
 554     return TRUE;
 555 }
 556
 557 /***********************************************************************
 558  *         RtlGetVersion   (NTDLL.@)
 559  */
 560 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
 561 {
 562     info->dwMajorVersion = current_version->dwMajorVersion;
 563     info->dwMinorVersion = current_version->dwMinorVersion;
 564     info->dwBuildNumber  = current_version->dwBuildNumber;
 565     info->dwPlatformId   = current_version->dwPlatformId;
 566     strcpyW( info->szCSDVersion, current_version->szCSDVersion );
 567     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
 568     {
 569         info->wServicePackMajor = current_version->wServicePackMajor;
 570         info->wServicePackMinor = current_version->wServicePackMinor;
 571         info->wSuiteMask        = current_version->wSuiteMask;
 572         info->wProductType      = current_version->wProductType;
 573     }
 574     return STATUS_SUCCESS;
 575 }
 576
 577
 578 /******************************************************************************
 579  *  RtlGetNtVersionNumbers   (NTDLL.@)
 580  *
 581  * Get the version numbers of the run time library.
 582  *
 583  * PARAMS
 584  *  major [O] Destination for the Major version
 585  *  minor [O] Destination for the Minor version
 586  *  build [O] Destination for the Build version
 587  *
 588  * RETURNS
 589  *  Nothing.
 590  *
 591  * NOTES
 592  * Introduced in Windows XP (NT5.1)
 593  */
 594 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
 595 {
 596     if (major) *major = current_version->dwMajorVersion;
 597     if (minor) *minor = current_version->dwMinorVersion;
 598     /* FIXME: Does anybody know the real formula? */
 599     if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
 600 }
 601
 602
 603 /******************************************************************************
 604  *  RtlGetNtProductType   (NTDLL.@)
 605  */
 606 BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
 607 {
 608     if (type) *type = current_version->wProductType;
 609     return TRUE;
 610 }
 611
 612
 613 static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
 614 {
 615     switch (condition) {
 616         case VER_EQUAL:
 617             if (left != right) return STATUS_REVISION_MISMATCH;
 618             break;
 619         case VER_GREATER:
 620             if (left <= right) return STATUS_REVISION_MISMATCH;
 621             break;
 622         case VER_GREATER_EQUAL:
 623             if (left < right) return STATUS_REVISION_MISMATCH;
 624             break;
 625         case VER_LESS:
 626             if (left >= right) return STATUS_REVISION_MISMATCH;
 627             break;
 628         case VER_LESS_EQUAL:
 629             if (left > right) return STATUS_REVISION_MISMATCH;
 630             break;
 631         default:
 632             return STATUS_REVISION_MISMATCH;
 633     }
 634     return STATUS_SUCCESS;
 635 }
 636
 637 /******************************************************************************
 638  *        RtlVerifyVersionInfo   (NTDLL.@)
 639  */
 640 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
 641                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
 642 {
 643     RTL_OSVERSIONINFOEXW ver;
 644     NTSTATUS status;
 645
 646     TRACE("(%p,0x%x,0x%s)\n", info, dwTypeMask, wine_dbgstr_longlong(dwlConditionMask));
 647
 648     ver.dwOSVersionInfoSize = sizeof(ver);
 649     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
 650
 651     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
 652
 653     if(dwTypeMask & VER_PRODUCT_TYPE)
 654     {
 655         status = version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07);
 656         if (status != STATUS_SUCCESS)
 657             return status;
 658     }
 659     if(dwTypeMask & VER_SUITENAME)
 660         switch(dwlConditionMask >> 6*3 & 0x07)
 661         {
 662             case VER_AND:
 663                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
 664                     return STATUS_REVISION_MISMATCH;
 665                 break;
 666             case VER_OR:
 667                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
 668                     return STATUS_REVISION_MISMATCH;
 669                 break;
 670             default:
 671                 return STATUS_INVALID_PARAMETER;
 672         }
 673     if(dwTypeMask & VER_PLATFORMID)
 674     {
 675         status = version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07);
 676         if (status != STATUS_SUCCESS)
 677             return status;
 678     }
 679     if(dwTypeMask & VER_BUILDNUMBER)
 680     {
 681         status = version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07);
 682         if (status != STATUS_SUCCESS)
 683             return status;
 684     }
 685
 686     if(dwTypeMask & (VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR))
 687     {
 688         unsigned char condition = 0;
 689         BOOLEAN do_next_check = TRUE;
 690
 691         if(dwTypeMask & VER_MAJORVERSION)
 692             condition = dwlConditionMask >> 1*3 & 0x07;
 693         else if(dwTypeMask & VER_MINORVERSION)
 694             condition = dwlConditionMask >> 0*3 & 0x07;
 695         else if(dwTypeMask & VER_SERVICEPACKMAJOR)
 696             condition = dwlConditionMask >> 5*3 & 0x07;
 697         else if(dwTypeMask & VER_SERVICEPACKMINOR)
 698             condition = dwlConditionMask >> 4*3 & 0x07;
 699
 700         if(dwTypeMask & VER_MAJORVERSION)
 701         {
 702             status = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, condition);
 703             do_next_check = (ver.dwMajorVersion == info->dwMajorVersion) &&
 704                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
 705         }
 706         if((dwTypeMask & VER_MINORVERSION) && do_next_check)
 707         {
 708             status = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, condition);
 709             do_next_check = (ver.dwMinorVersion == info->dwMinorVersion) &&
 710                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
 711         }
 712         if((dwTypeMask & VER_SERVICEPACKMAJOR) && do_next_check)
 713         {
 714             status = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, condition);
 715             do_next_check = (ver.wServicePackMajor == info->wServicePackMajor) &&
 716                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
 717         }
 718         if((dwTypeMask & VER_SERVICEPACKMINOR) && do_next_check)
 719         {
 720             status = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, condition);
 721         }
 722
 723         if (status != STATUS_SUCCESS)
 724             return status;
 725     }
 726
 727     return STATUS_SUCCESS;
 728 }