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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #include "windef.h"
  33 #include "winbase.h"
  34 #include "wingdi.h"
  35 #include "winuser.h"
  36 #include "winreg.h"
  37 #include "winternl.h"
  38 #include "winerror.h"
  39 #include "wine/unicode.h"
  40 #include "wine/debug.h"
  41 #include "ntdll_misc.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  44
  45 typedef enum
  46 {
  47     WIN20,   /* Windows 2.0 */
  48     WIN30,   /* Windows 3.0 */
  49     WIN31,   /* Windows 3.1 */
  50     WIN95,   /* Windows 95 */
  51     WIN98,   /* Windows 98 */
  52     WINME,   /* Windows Me */
  53     NT351,   /* Windows NT 3.51 */
  54     NT40,    /* Windows NT 4.0 */
  55     NT2K,    /* Windows 2000 */
  56     WINXP,   /* Windows XP */
  57     WIN2K3,  /* Windows 2003 */
  58     NB_WINDOWS_VERSIONS
  59 } WINDOWS_VERSION;
  60
  61 /* FIXME: compare values below with original and fix.
  62  * An *excellent* win9x version page (ALL versions !)
  63  * can be found at members.aol.com/axcel216/ver.htm */
  64 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
  65 {
  66     /* WIN20 FIXME: verify values */
  67     {
  68         sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
  69         {'W','i','n','3','2','s',' ','1','.','3',0},
  70         0, 0, 0, 0, 0
  71     },
  72     /* WIN30 FIXME: verify values */
  73     {
  74         sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
  75         {'W','i','n','3','2','s',' ','1','.','3',0},
  76         0, 0, 0, 0, 0
  77     },
  78     /* WIN31 */
  79     {
  80         sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
  81         {'W','i','n','3','2','s',' ','1','.','3',0},
  82         0, 0, 0, 0, 0
  83     },
  84     /* WIN95 */
  85     {
  86         /* Win95:       4, 0, 0x40003B6, ""
  87          * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
  88          * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
  89          * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
  90          * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
  91          * Win95a/b can be discerned via regkey SubVersionNumber
  92          * See also:
  93          * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
  94          */
  95         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
  96         {0},
  97         0, 0, 0, 0, 0
  98     },
  99     /* WIN98 (second edition) */
 100     {
 101         /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
 102          * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
 103          */
 104         sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
 105         {' ','A',' ',0},
 106         0, 0, 0, 0, 0
 107     },
 108     /* WINME */
 109     {
 110         sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
 111         {' ',0},
 112         0, 0, 0, 0, 0
 113     },
 114     /* NT351 */
 115     {
 116         sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
 117         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 118         0, 0, 0, 0, 0
 119     },
 120     /* NT40 */
 121     {
 122         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
 123         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
 124         6, 0, 0, VER_NT_WORKSTATION, 0
 125     },
 126     /* NT2K */
 127     {
 128         sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
 129         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
 130         4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 131     },
 132     /* WINXP */
 133     {
 134         sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
 135         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 136         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 137     },
 138     /* WIN2K3 */
 139     {
 140         sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
 141         {0},
 142         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
 143     }
 144 };
 145
 146 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
 147 { /* no spaces in here ! */
 148     "win20",                      /* WIN20 */
 149     "win30",                      /* WIN30 */
 150     "win31",                      /* WIN31 */
 151     "win95",                      /* WIN95 */
 152     "win98",                      /* WIN98 */
 153     "winme",                      /* WINME */
 154     "nt351",                      /* NT351 */
 155     "nt40",                       /* NT40 */
 156     "win2000,win2k,nt2k,nt2000",  /* NT2K */
 157     "winxp",                      /* WINXP */
 158     "win2003,win2k3"              /* WIN2K3 */
 159 };
 160
 161 /* names to print out in debug traces */
 162 static const char * const debug_names[NB_WINDOWS_VERSIONS] =
 163 {
 164     "Windows 2.0",       /* WIN20 */
 165     "Windows 3.0",       /* WIN30 */
 166     "Windows 3.1",       /* WIN31 */
 167     "Windows 95",        /* WIN95 */
 168     "Windows 98",        /* WIN98 */
 169     "Windows Me",        /* WINME */
 170     "Windows NT 3.51",   /* NT351 */
 171     "Windows NT 4.0",    /* NT40 */
 172     "Windows 2000",      /* NT2K */
 173     "Windows XP",        /* WINXP */
 174     "Windows Server 2003"/* WIN2K3 */
 175 };
 176
 177 /* if one of the following dlls is importing ntdll the windows
 178 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
 179 static const WCHAR special_dlls[][16] =
 180 {
 181     {'c','o','m','d','l','g','3','2','.','d','l','l',0},
 182     {'c','o','m','c','t','l','3','2','.','d','l','l',0},
 183     {'s','h','e','l','l','3','2','.','d','l','l',0},
 184     {'o','l','e','3','2','.','d','l','l',0},
 185     {'r','p','c','r','t','4','.','d','l','l',0}
 186 };
 187
 188 /* the current version has not been autodetected but forced via cmdline */
 189 static BOOL versionForced = FALSE;
 190 static WINDOWS_VERSION forcedWinVersion; /* init value irrelevant */
 191
 192 /**********************************************************************
 193  *         parse_win_version
 194  *
 195  * Parse the contents of the Version key.
 196  */
 197 static BOOL parse_win_version( HKEY hkey )
 198 {
 199     static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
 200
 201     UNICODE_STRING valueW;
 202     char tmp[64], buffer[50];
 203     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 204     DWORD count, len;
 205     int i;
 206
 207     RtlInitUnicodeString( &valueW, WindowsW );
 208     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 209         return FALSE;
 210
 211     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
 212     buffer[len] = 0;
 213
 214     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 215     {
 216         const char *p, *pCurr = WinVersionNames[i];
 217         /* iterate through all winver aliases separated by comma */
 218         do {
 219             p = strchr(pCurr, ',');
 220             len = p ? p - pCurr : strlen(pCurr);
 221             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
 222             {
 223                 forcedWinVersion = i;
 224                 versionForced = TRUE;
 225                 TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
 226                 return TRUE;
 227             }
 228             pCurr = p+1;
 229         } while (p);
 230     }
 231
 232     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
 233     MESSAGE("Valid versions are:" );
 234     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 235     {
 236         /* only list the first, "official" alias in case of aliases */
 237         const char *pCurr = WinVersionNames[i];
 238         const char *p = strchr(pCurr, ',');
 239         len = (p) ? p - pCurr : strlen(pCurr);
 240
 241         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 242     }
 243     return FALSE;
 244 }
 245
 246
 247 /**********************************************************************
 248  *         VERSION_Init
 249  */
 250 void VERSION_Init( const WCHAR *appname )
 251 {
 252     OBJECT_ATTRIBUTES attr;
 253     UNICODE_STRING nameW;
 254     HKEY hkey, config_key;
 255     static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
 256                                     'S','o','f','t','w','a','r','e','\\',
 257                                     'W','i','n','e','\\',
 258                                     'W','i','n','e','\\',
 259                                     'C','o','n','f','i','g',0};
 260     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
 261     static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
 262
 263     attr.Length = sizeof(attr);
 264     attr.RootDirectory = 0;
 265     attr.ObjectName = &nameW;
 266     attr.Attributes = 0;
 267     attr.SecurityDescriptor = NULL;
 268     attr.SecurityQualityOfService = NULL;
 269     RtlInitUnicodeString( &nameW, configW );
 270
 271     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
 272     attr.RootDirectory = config_key;
 273
 274     /* open AppDefaults\\appname\\Version key */
 275     if (appname && *appname)
 276     {
 277         const WCHAR *p;
 278         WCHAR appversion[MAX_PATH+20];
 279         BOOL got_win_ver = FALSE;
 280
 281         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
 282         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
 283
 284         strcpyW( appversion, appdefaultsW );
 285         strcatW( appversion, appname );
 286         strcatW( appversion, versionW );
 287         TRACE( "getting version from %s\n", debugstr_w(appversion) );
 288         RtlInitUnicodeString( &nameW, appversion );
 289
 290         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 291         {
 292             got_win_ver = parse_win_version( hkey );
 293             NtClose( hkey );
 294         }
 295         if (got_win_ver) goto done;
 296     }
 297
 298     TRACE( "getting default version\n" );
 299     RtlInitUnicodeString( &nameW, versionW + 1 );
 300     if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 301     {
 302         parse_win_version( hkey );
 303         NtClose( hkey );
 304     }
 305
 306  done:
 307     NtClose( config_key );
 308 }
 309
 310
 311 /**********************************************************************
 312  *      VERSION_GetSystemDLLVersion
 313  *
 314  * This function tries to figure out if a given (native) dll comes from
 315  * win95/98 or winnt. Since all values in the OptionalHeader are not a
 316  * usable hint, we test if a dll imports the ntdll.
 317  * This is at least working for all system dlls like comctl32, comdlg32 and
 318  * shell32.
 319  * If you have a better idea to figure this out...
 320  */
 321 static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
 322 {
 323     DWORD size;
 324     IMAGE_IMPORT_DESCRIPTOR *pe_imp;
 325
 326     if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
 327     {
 328         for ( ; pe_imp->Name; pe_imp++)
 329         {
 330             char * name = (char *)hmod + (unsigned int)pe_imp->Name;
 331             TRACE("%s\n", name);
 332
 333             if (!strncasecmp(name, "ntdll", 5))
 334             {
 335               switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
 336                   case 3:
 337                           MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
 338                           return NT351;
 339                   case 4: return NT40;
 340                   case 5: switch (RtlImageNtHeader(hmod)->OptionalHeader.MinorOperatingSystemVersion){
 341                           case 0: return NT2K;
 342                           case 1: return WINXP;
 343                           case 2: return WIN2K3;
 344                           }
 345                   default:
 346                           FIXME("Unknown DLL OS version, please report !!\n");
 347                           return WIN2K3;
 348               }
 349             }
 350         }
 351     }
 352     return WIN95;
 353 }
 354
 355
 356 /**********************************************************************
 357  *      VERSION_GetLinkedDllVersion
 358  *
 359  * Some version data (not reliable!):
 360  * linker/OS/image/subsys
 361  *
 362  * x.xx/1.00/0.00/3.10  Win32s          (any version ?)
 363  * 2.39/1.00/0.00/3.10  Win32s          freecell.exe (any version)
 364  * 2.50/1.00/4.00/4.00  Win32s 1.30     winhlp32.exe
 365  * 2.60/3.51/3.51/3.51  NT351SP5        system dlls
 366  * 2.60/3.51/3.51/4.00  NT351SP5        comctl32 dll
 367  * 2.xx/1.00/0.00/4.00  Win95           system files
 368  * x.xx/4.00/0.00/4.00  Win95           most applications
 369  * 3.10/4.00/0.00/4.00  Win98           notepad
 370  * x.xx/5.00/5.00/4.00  Win98           system dlls (e.g. comctl32.dll)
 371  * x.xx/4.00/4.00/4.00  NT 4            most apps
 372  * 5.12/5.00/5.00/4.00  NT4+IE5         comctl32.dll
 373  * 5.12/5.00/5.00/4.00  Win98           calc
 374  * x.xx/5.00/5.00/4.00  win95/win98/NT4 IE5 files
 375  */
 376 static DWORD VERSION_GetLinkedDllVersion(void)
 377 {
 378     WINDOWS_VERSION WinVersion = NB_WINDOWS_VERSIONS;
 379     PIMAGE_OPTIONAL_HEADER ophd;
 380     IMAGE_NT_HEADERS *nt;
 381     const WCHAR *name;
 382     PLIST_ENTRY mark, entry;
 383     PLDR_MODULE mod;
 384     unsigned int i;
 385
 386     /* First check the native dlls provided. These have to be
 387        from one windows version */
 388
 389     mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
 390     for (entry = mark->Flink; entry != mark; entry = entry->Flink)
 391     {
 392         mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
 393         if (mod->Flags & LDR_WINE_INTERNAL) continue;
 394         nt = RtlImageNtHeader(mod->BaseAddress);
 395         ophd = &nt->OptionalHeader;
 396         name = strrchrW( mod->FullDllName.Buffer, '\\' );
 397         if (name) name++;
 398         else name = mod->FullDllName.Buffer;
 399
 400         TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 401               debugstr_w(name), ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 402               ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 403               ophd->MajorImageVersion, ophd->MinorImageVersion,
 404               ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 405
 406         for (i = 0; i < sizeof(special_dlls)/sizeof(special_dlls[0]); i++)
 407         {
 408             /* test if it is a special dll */
 409             if (!strcmpiW(name, special_dlls[i]))
 410             {
 411                 DWORD DllVersion = VERSION_GetSystemDLLVersion(mod->BaseAddress);
 412                 if (WinVersion == NB_WINDOWS_VERSIONS) WinVersion = DllVersion;
 413                 else if (WinVersion != DllVersion)
 414                 {
 415                     ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
 416                         debugstr_w(name),
 417                         debugstr_w(VersionData[WinVersion].szCSDVersion),
 418                         debugstr_w(VersionData[DllVersion].szCSDVersion));
 419                     return WIN20; /* this may let the exe exit */
 420                 }
 421                 break;
 422             }
 423         }
 424     }
 425
 426     if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
 427
 428     /* we are using no external system dlls, look at the exe */
 429     nt = RtlImageNtHeader(NtCurrentTeb()->Peb->ImageBaseAddress);
 430     ophd = &nt->OptionalHeader;
 431
 432     TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 433           ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 434           ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 435           ophd->MajorImageVersion, ophd->MinorImageVersion,
 436           ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 437
 438     /* special nt 3.51 */
 439     if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
 440     {
 441         return NT351;
 442     }
 443
 444     /* the MajorSubsystemVersion is the only usable sign */
 445     if (ophd->MajorSubsystemVersion < 4)
 446     {
 447         if ( ophd->MajorOperatingSystemVersion == 1
 448              && ophd->MinorOperatingSystemVersion == 0)
 449         {
 450             return WIN31; /* win32s */
 451         }
 452
 453         if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
 454             return NT351; /* FIXME: NT 3.1, not tested */
 455         else
 456             return WIN98;
 457     }
 458
 459     return WIN98;
 460 }
 461
 462 /**********************************************************************
 463  *         VERSION_GetVersion
 464  *
 465  * WARNING !!!
 466  * Don't call this function too early during the Wine init,
 467  * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
 468  * be NULL in such cases, which causes the winver to ALWAYS be detected
 469  * as WIN31.
 470  * And as we cache the winver once it has been determined, this is bad.
 471  * This can happen much easier than you might think, as this function
 472  * is called by EVERY GetVersion*() API !
 473  *
 474  */
 475 static const RTL_OSVERSIONINFOEXW *VERSION_GetVersion(void)
 476 {
 477     static WORD winver = 0xffff;
 478
 479     if (versionForced)
 480         return &VersionData[forcedWinVersion];  /* user has overridden any sensible checks */
 481
 482     if (winver == 0xffff) /* to be determined */
 483     {
 484         WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
 485
 486         /* cache determined value, but do not store in case of WIN31 */
 487         if (retver != WIN31) winver = retver;
 488         return &VersionData[retver];
 489     }
 490     return &VersionData[winver];
 491 }
 492
 493
 494 /***********************************************************************
 495  *         RtlGetVersion   (NTDLL.@)
 496  */
 497 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
 498 {
 499     const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
 500
 501     info->dwMajorVersion = current->dwMajorVersion;
 502     info->dwMinorVersion = current->dwMinorVersion;
 503     info->dwBuildNumber  = current->dwBuildNumber;
 504     info->dwPlatformId   = current->dwPlatformId;
 505     strcpyW( info->szCSDVersion, current->szCSDVersion );
 506     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
 507     {
 508         info->wServicePackMajor = current->wServicePackMajor;
 509         info->wServicePackMinor = current->wServicePackMinor;
 510         info->wSuiteMask        = current->wSuiteMask;
 511         info->wProductType      = current->wProductType;
 512     }
 513     TRACE("<-- %s (%s)\n", debug_names[current - VersionData], debugstr_w(current->szCSDVersion) );
 514     return STATUS_SUCCESS;
 515 }
 516
 517
 518 /******************************************************************************
 519  *  RtlGetNtVersionNumbers   (NTDLL.@)
 520  *
 521  * Get the version numbers of the run time library.
 522  *
 523  * PARAMS
 524  *  major [O] Destination for the Major version
 525  *  minor [O] Destination for the Minor version
 526  *  build [O] Destination for the Build version
 527  *
 528  * RETURNS
 529  *  Nothing.
 530  *
 531  * NOTES
 532  * Introduced in Windows XP (NT5.1)
 533  */
 534 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
 535 {
 536     const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
 537
 538     if (major) *major = current->dwMajorVersion;
 539     if (minor) *minor = current->dwMinorVersion;
 540     /* FIXME: Does anybody know the real formula? */
 541     if (build) *build = (0xF0000000 | current->dwBuildNumber);
 542 }
 543
 544
 545 /******************************************************************************
 546  *        VerifyVersionInfoW   (KERNEL32.@)
 547  */
 548 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
 549                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
 550 {
 551     RTL_OSVERSIONINFOEXW ver;
 552     NTSTATUS status;
 553
 554     FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
 555           info, dwTypeMask, dwlConditionMask);
 556
 557     /* FIXME:
 558         - Check the following special case on Windows (various versions):
 559           o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
 560           o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
 561         - MSDN talks about some tests being impossible. Check what really happens.
 562      */
 563
 564     ver.dwOSVersionInfoSize = sizeof(ver);
 565     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
 566
 567     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
 568
 569     if(dwTypeMask & VER_PRODUCT_TYPE)
 570         switch(dwlConditionMask >> 7*3 & 0x07) {
 571             case VER_EQUAL:
 572                 if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
 573                 break;
 574             case VER_GREATER:
 575                 if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
 576                 break;
 577             case VER_GREATER_EQUAL:
 578                 if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
 579                 break;
 580             case VER_LESS:
 581                 if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
 582                 break;
 583             case VER_LESS_EQUAL:
 584                 if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
 585                 break;
 586             default:
 587                 return STATUS_INVALID_PARAMETER;
 588         }
 589     if(dwTypeMask & VER_SUITENAME)
 590         switch(dwlConditionMask >> 6*3 & 0x07)
 591         {
 592             case VER_AND:
 593                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
 594                     return STATUS_REVISION_MISMATCH;
 595                 break;
 596             case VER_OR:
 597                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
 598                     return STATUS_REVISION_MISMATCH;
 599                 break;
 600             default:
 601                 return STATUS_INVALID_PARAMETER;
 602         }
 603     if(dwTypeMask & VER_PLATFORMID)
 604         switch(dwlConditionMask >> 3*3 & 0x07)
 605         {
 606             case VER_EQUAL:
 607                 if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 608                 break;
 609             case VER_GREATER:
 610                 if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 611                 break;
 612             case VER_GREATER_EQUAL:
 613                 if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 614                 break;
 615             case VER_LESS:
 616                 if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 617                 break;
 618             case VER_LESS_EQUAL:
 619                 if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 620                 break;
 621             default:
 622                 return STATUS_INVALID_PARAMETER;
 623         }
 624     if(dwTypeMask & VER_BUILDNUMBER)
 625         switch(dwlConditionMask >> 2*3 & 0x07)
 626         {
 627             case VER_EQUAL:
 628                 if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 629                 break;
 630             case VER_GREATER:
 631                 if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 632                 break;
 633             case VER_GREATER_EQUAL:
 634                 if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 635                 break;
 636             case VER_LESS:
 637                 if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 638                 break;
 639             case VER_LESS_EQUAL:
 640                 if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 641                 break;
 642             default:
 643                 return STATUS_INVALID_PARAMETER;
 644         }
 645     if(dwTypeMask & VER_MAJORVERSION)
 646         switch(dwlConditionMask >> 1*3 & 0x07)
 647         {
 648             case VER_EQUAL:
 649                 if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 650                 break;
 651             case VER_GREATER:
 652                 if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 653                 break;
 654             case VER_GREATER_EQUAL:
 655                 if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 656                 break;
 657             case VER_LESS:
 658                 if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 659                 break;
 660             case VER_LESS_EQUAL:
 661                 if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 662                 break;
 663             default:
 664                 return STATUS_INVALID_PARAMETER;
 665         }
 666     if(dwTypeMask & VER_MINORVERSION)
 667         switch(dwlConditionMask >> 0*3 & 0x07)
 668         {
 669             case VER_EQUAL:
 670                 if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 671                 break;
 672             case VER_GREATER:
 673                 if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 674                 break;
 675             case VER_GREATER_EQUAL:
 676                 if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 677                 break;
 678             case VER_LESS:
 679                 if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 680                 break;
 681             case VER_LESS_EQUAL:
 682                 if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 683                 break;
 684             default:
 685                 return STATUS_INVALID_PARAMETER;
 686         }
 687     if(dwTypeMask & VER_SERVICEPACKMAJOR)
 688         switch(dwlConditionMask >> 5*3 & 0x07)
 689         {
 690             case VER_EQUAL:
 691                 if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 692                 break;
 693             case VER_GREATER:
 694                 if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 695                 break;
 696             case VER_GREATER_EQUAL:
 697                 if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 698                 break;
 699             case VER_LESS:
 700                 if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 701                 break;
 702             case VER_LESS_EQUAL:
 703                 if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 704                 break;
 705             default:
 706                 return STATUS_INVALID_PARAMETER;
 707         }
 708     if(dwTypeMask & VER_SERVICEPACKMINOR)
 709         switch(dwlConditionMask >> 4*3 & 0x07)
 710         {
 711             case VER_EQUAL:
 712                 if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 713                 break;
 714             case VER_GREATER:
 715                 if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 716                 break;
 717             case VER_GREATER_EQUAL:
 718                 if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 719                 break;
 720             case VER_LESS:
 721                 if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 722                 break;
 723             case VER_LESS_EQUAL:
 724                 if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 725                 break;
 726             default:
 727                 return STATUS_INVALID_PARAMETER;
 728         }
 729
 730     return STATUS_SUCCESS;
 731 }