ntdll: Change the virtual memory test to accept both READWRITE and WRITECOPY protections.
[wine] / 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     WIN2K8R2,/* Windows 2008 R2 */
57     WIN7,    /* Windows 7 */
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 www.mdgx.com/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          */
93         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
94         {0},
95         0, 0, 0, 0, 0
96     },
97     /* WIN98 (second edition) */
98     {
99         /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
100          * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
101          */
102         sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
103         {' ','A',' ',0},
104         0, 0, 0, 0, 0
105     },
106     /* WINME */
107     {
108         sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
109         {' ',0},
110         0, 0, 0, 0, 0
111     },
112     /* NT351 */
113     {
114         sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
115         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
116         0, 0, 0, 0, 0
117     },
118     /* NT40 */
119     {
120         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
121         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
122         6, 0, 0, VER_NT_WORKSTATION, 0
123     },
124     /* NT2K */
125     {
126         sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
127         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
128         4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
129     },
130     /* WINXP */
131     {
132         sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
133         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0},
134         3, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
135     },
136     /* WIN2K3 */
137     {
138         sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
139         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
140         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
141     },
142     /* WINVISTA */
143     {
144         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1772, VER_PLATFORM_WIN32_NT,
145         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
146         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
147     },
148     /* WIN2K8 */
149     {
150         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1772, VER_PLATFORM_WIN32_NT,
151         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
152         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
153     },
154     /* WIN7 */
155     {
156         sizeof(RTL_OSVERSIONINFOEXW), 6, 1, 0x1DB1, VER_PLATFORM_WIN32_NT,
157         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
158         1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
159     },
160     /* WIN2K8R2 */
161     {
162         sizeof(RTL_OSVERSIONINFOEXW), 6, 1, 0x1DB1, VER_PLATFORM_WIN32_NT,
163         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
164         1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
165     },
166
167 };
168
169 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
170 { /* no spaces in here ! */
171     "win20",                      /* WIN20 */
172     "win30",                      /* WIN30 */
173     "win31",                      /* WIN31 */
174     "win95",                      /* WIN95 */
175     "win98",                      /* WIN98 */
176     "winme",                      /* WINME */
177     "nt351",                      /* NT351 */
178     "nt40",                       /* NT40 */
179     "win2000,win2k,nt2k,nt2000",  /* NT2K */
180     "winxp",                      /* WINXP */
181     "win2003,win2k3",             /* WIN2K3 */
182     "vista,winvista",             /* WINVISTA*/
183     "win2008,win2k8",             /* WIN2K8 */
184     "win2008r2,win2k8r2",         /* WIN2K8R2 */
185     "win7",                       /* WIN7 */
186 };
187
188
189 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
190 static const RTL_OSVERSIONINFOEXW *current_version;
191
192
193 /**********************************************************************
194  *         get_nt_registry_version
195  *
196  * Fetch the version information from the NT-style registry keys.
197  */
198 static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
199 {
200     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
201                                          'S','o','f','t','w','a','r','e','\\',
202                                          'M','i','c','r','o','s','o','f','t','\\',
203                                          'W','i','n','d','o','w','s',' ','N','T','\\',
204                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
205     static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
206                                               'S','y','s','t','e','m','\\',
207                                               'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
208                                               'C','o','n','t','r','o','l','\\',
209                                               'W','i','n','d','o','w','s',0};
210     static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
211                                          'S','y','s','t','e','m','\\',
212                                          'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
213                                          'C','o','n','t','r','o','l','\\',
214                                          'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
215     static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
216     static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
217     static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
218     static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
219     static const WCHAR WinNTW[]    = {'W','i','n','N','T',0};
220     static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
221     static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
222
223     OBJECT_ATTRIBUTES attr;
224     UNICODE_STRING nameW, valueW;
225     HANDLE hkey, hkey2;
226     char tmp[64];
227     DWORD count;
228     BOOL ret = FALSE;
229     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
230
231     attr.Length = sizeof(attr);
232     attr.RootDirectory = 0;
233     attr.ObjectName = &nameW;
234     attr.Attributes = 0;
235     attr.SecurityDescriptor = NULL;
236     attr.SecurityQualityOfService = NULL;
237     RtlInitUnicodeString( &nameW, version_keyW );
238
239     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
240
241     memset( version, 0, sizeof(*version) );
242
243     RtlInitUnicodeString( &valueW, CurrentVersionW );
244     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
245     {
246         WCHAR *p, *str = (WCHAR *)info->Data;
247         str[info->DataLength / sizeof(WCHAR)] = 0;
248         p = strchrW( str, '.' );
249         if (p)
250         {
251             *p++ = 0;
252             version->dwMinorVersion = atoiW( p );
253         }
254         version->dwMajorVersion = atoiW( str );
255     }
256
257     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
258     {
259         ret = TRUE;
260         version->dwPlatformId = VER_PLATFORM_WIN32_NT;
261
262         /* get build number */
263
264         RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
265         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
266         {
267             WCHAR *str = (WCHAR *)info->Data;
268             str[info->DataLength / sizeof(WCHAR)] = 0;
269             version->dwBuildNumber = atoiW( str );
270         }
271
272         /* get version description */
273
274         RtlInitUnicodeString( &valueW, CSDVersionW );
275         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
276         {
277             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
278             memcpy( version->szCSDVersion, info->Data, len );
279             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
280         }
281
282         /* get service pack version */
283
284         RtlInitUnicodeString( &nameW, service_pack_keyW );
285         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
286         {
287             RtlInitUnicodeString( &valueW, CSDVersionW );
288             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
289             {
290                 if (info->DataLength >= sizeof(DWORD))
291                 {
292                     DWORD dw = *(DWORD *)info->Data;
293                     version->wServicePackMajor = LOWORD(dw) >> 8;
294                     version->wServicePackMinor = LOWORD(dw) & 0xff;
295                 }
296             }
297             NtClose( hkey2 );
298         }
299
300         /* get product type */
301
302         RtlInitUnicodeString( &nameW, product_keyW );
303         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
304         {
305             RtlInitUnicodeString( &valueW, ProductTypeW );
306             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
307             {
308                 WCHAR *str = (WCHAR *)info->Data;
309                 str[info->DataLength / sizeof(WCHAR)] = 0;
310                 if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
311                 else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
312                 else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
313             }
314             NtClose( hkey2 );
315         }
316
317         /* FIXME: get wSuiteMask */
318     }
319
320     NtClose( hkey );
321     return ret;
322 }
323
324
325 /**********************************************************************
326  *         get_win9x_registry_version
327  *
328  * Fetch the version information from the Win9x-style registry keys.
329  */
330 static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
331 {
332     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
333                                          'S','o','f','t','w','a','r','e','\\',
334                                          'M','i','c','r','o','s','o','f','t','\\',
335                                          'W','i','n','d','o','w','s','\\',
336                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
337     static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
338     static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
339
340     OBJECT_ATTRIBUTES attr;
341     UNICODE_STRING nameW, valueW;
342     HANDLE hkey;
343     char tmp[64];
344     DWORD count;
345     BOOL ret = FALSE;
346     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
347
348     attr.Length = sizeof(attr);
349     attr.RootDirectory = 0;
350     attr.ObjectName = &nameW;
351     attr.Attributes = 0;
352     attr.SecurityDescriptor = NULL;
353     attr.SecurityQualityOfService = NULL;
354     RtlInitUnicodeString( &nameW, version_keyW );
355
356     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
357
358     memset( version, 0, sizeof(*version) );
359
360     RtlInitUnicodeString( &valueW, VersionNumberW );
361     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
362     {
363         WCHAR *p, *str = (WCHAR *)info->Data;
364         str[info->DataLength / sizeof(WCHAR)] = 0;
365         p = strchrW( str, '.' );
366         if (p) *p++ = 0;
367         version->dwMajorVersion = atoiW( str );
368         if (p)
369         {
370             str = p;
371             p = strchrW( str, '.' );
372             if (p)
373             {
374                 *p++ = 0;
375                 version->dwBuildNumber = atoiW( p );
376             }
377             version->dwMinorVersion = atoiW( str );
378         }
379         /* build number contains version too on Win9x */
380         version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
381     }
382
383     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
384     {
385         ret = TRUE;
386         version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
387
388         RtlInitUnicodeString( &valueW, SubVersionNumberW );
389         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
390         {
391             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
392             memcpy( version->szCSDVersion, info->Data, len );
393             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
394         }
395     }
396
397     NtClose( hkey );
398     return ret;
399 }
400
401
402 /**********************************************************************
403  *         parse_win_version
404  *
405  * Parse the contents of the Version key.
406  */
407 static BOOL parse_win_version( HANDLE hkey )
408 {
409     static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',0};
410
411     UNICODE_STRING valueW;
412     char tmp[64], buffer[50];
413     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
414     DWORD count, len;
415     int i;
416
417     RtlInitUnicodeString( &valueW, VersionW );
418     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
419         return FALSE;
420
421     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
422     buffer[len] = 0;
423
424     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
425     {
426         const char *p, *pCurr = WinVersionNames[i];
427         /* iterate through all winver aliases separated by comma */
428         do {
429             p = strchr(pCurr, ',');
430             len = p ? p - pCurr : strlen(pCurr);
431             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
432             {
433                 current_version = &VersionData[i];
434                 TRACE( "got win version %s\n", WinVersionNames[i] );
435                 return TRUE;
436             }
437             pCurr = p+1;
438         } while (p);
439     }
440
441     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
442     MESSAGE("Valid versions are:" );
443     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
444     {
445         /* only list the first, "official" alias in case of aliases */
446         const char *pCurr = WinVersionNames[i];
447         const char *p = strchr(pCurr, ',');
448         len = (p) ? p - pCurr : strlen(pCurr);
449
450         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
451     }
452     return FALSE;
453 }
454
455
456 /**********************************************************************
457  *         version_init
458  */
459 void version_init( const WCHAR *appname )
460 {
461     static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
462     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
463
464     OBJECT_ATTRIBUTES attr;
465     UNICODE_STRING nameW;
466     HANDLE root, hkey, config_key;
467     BOOL got_win_ver = FALSE;
468
469     current_version = &VersionData[WINXP];  /* default if nothing else is specified */
470
471     RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
472     attr.Length = sizeof(attr);
473     attr.RootDirectory = root;
474     attr.ObjectName = &nameW;
475     attr.Attributes = 0;
476     attr.SecurityDescriptor = NULL;
477     attr.SecurityQualityOfService = NULL;
478     RtlInitUnicodeString( &nameW, configW );
479
480     /* @@ Wine registry key: HKCU\Software\Wine */
481     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
482     NtClose( root );
483     if (!config_key) goto done;
484
485     /* open AppDefaults\\appname key */
486     if (appname && *appname)
487     {
488         const WCHAR *p;
489         WCHAR appversion[MAX_PATH+20];
490
491         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
492         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
493
494         strcpyW( appversion, appdefaultsW );
495         strcatW( appversion, appname );
496         RtlInitUnicodeString( &nameW, appversion );
497         attr.RootDirectory = config_key;
498
499         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
500         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
501         {
502             TRACE( "getting version from %s\n", debugstr_w(appversion) );
503             got_win_ver = parse_win_version( hkey );
504             NtClose( hkey );
505         }
506     }
507
508     if (!got_win_ver)
509     {
510         TRACE( "getting default version\n" );
511         got_win_ver = parse_win_version( config_key );
512     }
513     NtClose( config_key );
514
515 done:
516     if (!got_win_ver)
517     {
518         static RTL_OSVERSIONINFOEXW registry_version;
519
520         TRACE( "getting registry version\n" );
521         if (get_nt_registry_version( &registry_version ) ||
522             get_win9x_registry_version( &registry_version ))
523             current_version = &registry_version;
524     }
525
526
527     NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
528     NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
529     NtCurrentTeb()->Peb->OSBuildNumber  = current_version->dwBuildNumber;
530     NtCurrentTeb()->Peb->OSPlatformId   = current_version->dwPlatformId;
531
532     user_shared_data->NtProductType      = current_version->wProductType;
533     user_shared_data->ProductTypeIsValid = TRUE;
534     user_shared_data->NtMajorVersion     = current_version->dwMajorVersion;
535     user_shared_data->NtMinorVersion     = current_version->dwMinorVersion;
536     user_shared_data->SuiteMask          = current_version->wSuiteMask;
537
538     TRACE( "got %d.%d platform %d build %x name %s service pack %d.%d product %d\n",
539            current_version->dwMajorVersion, current_version->dwMinorVersion,
540            current_version->dwPlatformId, current_version->dwBuildNumber,
541            debugstr_w(current_version->szCSDVersion),
542            current_version->wServicePackMajor, current_version->wServicePackMinor,
543            current_version->wProductType );
544 }
545
546 /***********************************************************************
547  *           GetProductInfo       (NTDLL.@)
548  *
549  * Gives info about the current Windows product type, in a format compatible
550  * with the given Windows version
551  *
552  * Returns TRUE if the input is valid, FALSE otherwise
553  */
554 BOOLEAN WINAPI RtlGetProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion,
555                                  DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType)
556 {
557     FIXME("(%d,%d,%d,%d,%p): stub\n", dwOSMajorVersion, dwOSMinorVersion,
558           dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType);
559
560     *pdwReturnedProductType = PRODUCT_ULTIMATE_N;
561
562     return TRUE;
563 }
564
565 /***********************************************************************
566  *         RtlGetVersion   (NTDLL.@)
567  */
568 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
569 {
570     info->dwMajorVersion = current_version->dwMajorVersion;
571     info->dwMinorVersion = current_version->dwMinorVersion;
572     info->dwBuildNumber  = current_version->dwBuildNumber;
573     info->dwPlatformId   = current_version->dwPlatformId;
574     strcpyW( info->szCSDVersion, current_version->szCSDVersion );
575     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
576     {
577         info->wServicePackMajor = current_version->wServicePackMajor;
578         info->wServicePackMinor = current_version->wServicePackMinor;
579         info->wSuiteMask        = current_version->wSuiteMask;
580         info->wProductType      = current_version->wProductType;
581     }
582     return STATUS_SUCCESS;
583 }
584
585
586 /******************************************************************************
587  *  RtlGetNtVersionNumbers   (NTDLL.@)
588  *
589  * Get the version numbers of the run time library.
590  *
591  * PARAMS
592  *  major [O] Destination for the Major version
593  *  minor [O] Destination for the Minor version
594  *  build [O] Destination for the Build version
595  *
596  * RETURNS
597  *  Nothing.
598  *
599  * NOTES
600  * Introduced in Windows XP (NT5.1)
601  */
602 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
603 {
604     if (major) *major = current_version->dwMajorVersion;
605     if (minor) *minor = current_version->dwMinorVersion;
606     /* FIXME: Does anybody know the real formula? */
607     if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
608 }
609
610
611 /******************************************************************************
612  *  RtlGetNtProductType   (NTDLL.@)
613  */
614 BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
615 {
616     if (type) *type = current_version->wProductType;
617     return TRUE;
618 }
619
620
621 static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
622 {
623     switch (condition) {
624         case VER_EQUAL:
625             if (left != right) return STATUS_REVISION_MISMATCH;
626             break;
627         case VER_GREATER:
628             if (left <= right) return STATUS_REVISION_MISMATCH;
629             break;
630         case VER_GREATER_EQUAL:
631             if (left < right) return STATUS_REVISION_MISMATCH;
632             break;
633         case VER_LESS:
634             if (left >= right) return STATUS_REVISION_MISMATCH;
635             break;
636         case VER_LESS_EQUAL:
637             if (left > right) return STATUS_REVISION_MISMATCH;
638             break;
639         default:
640             return STATUS_REVISION_MISMATCH;
641     }
642     return STATUS_SUCCESS;
643 }
644
645 /******************************************************************************
646  *        RtlVerifyVersionInfo   (NTDLL.@)
647  */
648 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
649                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
650 {
651     RTL_OSVERSIONINFOEXW ver;
652     NTSTATUS status;
653
654     TRACE("(%p,0x%x,0x%s)\n", info, dwTypeMask, wine_dbgstr_longlong(dwlConditionMask));
655
656     ver.dwOSVersionInfoSize = sizeof(ver);
657     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
658
659     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
660
661     if(dwTypeMask & VER_PRODUCT_TYPE)
662     {
663         status = version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07);
664         if (status != STATUS_SUCCESS)
665             return status;
666     }
667     if(dwTypeMask & VER_SUITENAME)
668         switch(dwlConditionMask >> 6*3 & 0x07)
669         {
670             case VER_AND:
671                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
672                     return STATUS_REVISION_MISMATCH;
673                 break;
674             case VER_OR:
675                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
676                     return STATUS_REVISION_MISMATCH;
677                 break;
678             default:
679                 return STATUS_INVALID_PARAMETER;
680         }
681     if(dwTypeMask & VER_PLATFORMID)
682     {
683         status = version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07);
684         if (status != STATUS_SUCCESS)
685             return status;
686     }
687     if(dwTypeMask & VER_BUILDNUMBER)
688     {
689         status = version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07);
690         if (status != STATUS_SUCCESS)
691             return status;
692     }
693
694     if(dwTypeMask & (VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR))
695     {
696         unsigned char condition = 0;
697         BOOLEAN do_next_check = TRUE;
698
699         if(dwTypeMask & VER_MAJORVERSION)
700             condition = dwlConditionMask >> 1*3 & 0x07;
701         else if(dwTypeMask & VER_MINORVERSION)
702             condition = dwlConditionMask >> 0*3 & 0x07;
703         else if(dwTypeMask & VER_SERVICEPACKMAJOR)
704             condition = dwlConditionMask >> 5*3 & 0x07;
705         else if(dwTypeMask & VER_SERVICEPACKMINOR)
706             condition = dwlConditionMask >> 4*3 & 0x07;
707
708         if(dwTypeMask & VER_MAJORVERSION)
709         {
710             status = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, condition);
711             do_next_check = (ver.dwMajorVersion == info->dwMajorVersion) &&
712                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
713         }
714         if((dwTypeMask & VER_MINORVERSION) && do_next_check)
715         {
716             status = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, condition);
717             do_next_check = (ver.dwMinorVersion == info->dwMinorVersion) &&
718                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
719         }
720         if((dwTypeMask & VER_SERVICEPACKMAJOR) && do_next_check)
721         {
722             status = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, condition);
723             do_next_check = (ver.wServicePackMajor == info->wServicePackMajor) &&
724                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
725         }
726         if((dwTypeMask & VER_SERVICEPACKMINOR) && do_next_check)
727         {
728             status = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, condition);
729         }
730
731         if (status != STATUS_SUCCESS)
732             return status;
733     }
734
735     return STATUS_SUCCESS;
736 }