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1 office 1 /* os_version_info.c
2 * Routines to report operating system version information
3 *
4 * Wireshark - Network traffic analyzer
5 * By Gerald Combs <gerald@wireshark.org>
6 * Copyright 1998 Gerald Combs
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22  
23 #include "config.h"
24  
25 #include <string.h>
26 #include <errno.h>
27  
28 #ifdef HAVE_SYS_UTSNAME_H
29 #include <sys/utsname.h>
30 #endif
31  
32 #ifdef HAVE_OS_X_FRAMEWORKS
33 #include <CoreFoundation/CoreFoundation.h>
34 #include <wsutil/cfutils.h>
35 #endif
36  
37 #include <glib.h>
38  
39 #include <wsutil/unicode-utils.h>
40  
41 #include <wsutil/os_version_info.h>
42  
43 #ifdef _WIN32
44 typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
45 #endif
46  
47 /*
48 * Handles the rather elaborate process of getting OS version information
49 * from OS X (we want the OS X version, not the Darwin version, the latter
50 * being easy to get with uname()).
51 */
52 #ifdef HAVE_OS_X_FRAMEWORKS
53  
54 /*
55 * Fetch a string, as a UTF-8 C string, from a dictionary, given a key.
56 */
57 static char *
58 get_string_from_dictionary(CFPropertyListRef dict, CFStringRef key)
59 {
60 CFStringRef cfstring;
61  
62 cfstring = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)dict,
63 (const void *)key);
64 if (cfstring == NULL)
65 return NULL;
66 if (CFGetTypeID(cfstring) != CFStringGetTypeID()) {
67 /* It isn't a string. Punt. */
68 return NULL;
69 }
70 return CFString_to_C_string(cfstring);
71 }
72  
73 /*
74 * Get the OS X version information, and append it to the GString.
75 * Return TRUE if we succeed, FALSE if we fail.
76 */
77 static gboolean
78 get_os_x_version_info(GString *str)
79 {
80 static const UInt8 server_version_plist_path[] =
81 "/System/Library/CoreServices/ServerVersion.plist";
82 static const UInt8 system_version_plist_path[] =
83 "/System/Library/CoreServices/SystemVersion.plist";
84 CFURLRef version_plist_file_url;
85 CFReadStreamRef version_plist_stream;
86 CFDictionaryRef version_dict;
87 char *string;
88  
89 /*
90 * On OS X, report the OS X version number as the OS, and put
91 * the Darwin information in parentheses.
92 *
93 * Alas, Gestalt() is deprecated in Mountain Lion, so the build
94 * fails if you treat deprecation warnings as fatal. I don't
95 * know of any replacement API, so we fall back on reading
96 * /System/Library/CoreServices/ServerVersion.plist if it
97 * exists, otherwise /System/Library/CoreServices/SystemVersion.plist,
98 * and using ProductUserVisibleVersion. We also get the build
99 * version from ProductBuildVersion and the product name from
100 * ProductName.
101 */
102 version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
103 server_version_plist_path, sizeof server_version_plist_path - 1,
104 false);
105 if (version_plist_file_url == NULL)
106 return FALSE;
107 version_plist_stream = CFReadStreamCreateWithFile(NULL,
108 version_plist_file_url);
109 CFRelease(version_plist_file_url);
110 if (version_plist_stream == NULL)
111 return FALSE;
112 if (!CFReadStreamOpen(version_plist_stream)) {
113 CFRelease(version_plist_stream);
114  
115 /*
116 * Try SystemVersion.plist.
117 */
118 version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
119 system_version_plist_path, sizeof system_version_plist_path - 1,
120 false);
121 if (version_plist_file_url == NULL)
122 return FALSE;
123 version_plist_stream = CFReadStreamCreateWithFile(NULL,
124 version_plist_file_url);
125 CFRelease(version_plist_file_url);
126 if (version_plist_stream == NULL)
127 return FALSE;
128 if (!CFReadStreamOpen(version_plist_stream)) {
129 CFRelease(version_plist_stream);
130 return FALSE;
131 }
132 }
133 #ifdef HAVE_CFPROPERTYLISTCREATEWITHSTREAM
134 version_dict = (CFDictionaryRef)CFPropertyListCreateWithStream(NULL,
135 version_plist_stream, 0, kCFPropertyListImmutable,
136 NULL, NULL);
137 #else
138 version_dict = (CFDictionaryRef)CFPropertyListCreateFromStream(NULL,
139 version_plist_stream, 0, kCFPropertyListImmutable,
140 NULL, NULL);
141 #endif
142 if (version_dict == NULL) {
143 CFRelease(version_plist_stream);
144 return FALSE;
145 }
146 if (CFGetTypeID(version_dict) != CFDictionaryGetTypeID()) {
147 /* This is *supposed* to be a dictionary. Punt. */
148 CFRelease(version_dict);
149 CFReadStreamClose(version_plist_stream);
150 CFRelease(version_plist_stream);
151 return FALSE;
152 }
153 /* Get the product name string. */
154 string = get_string_from_dictionary(version_dict,
155 CFSTR("ProductName"));
156 if (string == NULL) {
157 CFRelease(version_dict);
158 CFReadStreamClose(version_plist_stream);
159 CFRelease(version_plist_stream);
160 return FALSE;
161 }
162 g_string_append_printf(str, "%s", string);
163 g_free(string);
164  
165 /* Get the OS version string. */
166 string = get_string_from_dictionary(version_dict,
167 CFSTR("ProductUserVisibleVersion"));
168 if (string == NULL) {
169 CFRelease(version_dict);
170 CFReadStreamClose(version_plist_stream);
171 CFRelease(version_plist_stream);
172 return FALSE;
173 }
174 g_string_append_printf(str, " %s", string);
175 g_free(string);
176  
177 /* Get the build string */
178 string = get_string_from_dictionary(version_dict,
179 CFSTR("ProductBuildVersion"));
180 if (string == NULL) {
181 CFRelease(version_dict);
182 CFReadStreamClose(version_plist_stream);
183 CFRelease(version_plist_stream);
184 return FALSE;
185 }
186 g_string_append_printf(str, ", build %s", string);
187 g_free(string);
188 CFRelease(version_dict);
189 CFReadStreamClose(version_plist_stream);
190 CFRelease(version_plist_stream);
191 return TRUE;
192 }
193 #endif
194  
195 /*
196 * Get the OS version, and append it to the GString
197 */
198 void
199 get_os_version_info(GString *str)
200 {
201 #if defined(_WIN32)
202 HMODULE kernel_dll_handle;
203 OSVERSIONINFOEX info;
204 SYSTEM_INFO system_info;
205 nativesi_func_ptr nativesi_func;
206 #elif defined(HAVE_SYS_UTSNAME_H)
207 struct utsname name;
208 #endif
209  
210 #if defined(_WIN32)
211 /*
212 * See
213 *
214 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
215 *
216 * for more than you ever wanted to know about determining the
217 * flavor of Windows on which you're running. Implementing more
218 * of that is left as an exercise to the reader - who should
219 * check any copyright information about code samples on MSDN
220 * before cutting and pasting into Wireshark.
221 *
222 * They should also note that you need an OSVERSIONINFOEX structure
223 * to get some of that information, and that not only is that
224 * structure not supported on older versions of Windows, you might
225 * not even be able to compile code that *uses* that structure with
226 * older versions of the SDK.
227 */
228  
229 memset(&info, '\0', sizeof info);
230 info.dwOSVersionInfoSize = sizeof info;
231 if (!GetVersionEx((OSVERSIONINFO *)&info)) {
232 /*
233 * XXX - get the failure reason.
234 */
235 g_string_append(str, "unknown Windows version");
236 return;
237 }
238  
239 memset(&system_info, '\0', sizeof system_info);
240 /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
241 * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
242 kernel_dll_handle = GetModuleHandle(_T("kernel32.dll"));
243 if (kernel_dll_handle == NULL) {
244 /*
245 * XXX - get the failure reason.
246 */
247 g_string_append(str, "unknown Windows version");
248 return;
249 }
250 nativesi_func = (nativesi_func_ptr)GetProcAddress(kernel_dll_handle, "GetNativeSystemInfo");
251 if(nativesi_func)
252 nativesi_func(&system_info);
253 else
254 GetSystemInfo(&system_info);
255  
256 switch (info.dwPlatformId) {
257  
258 case VER_PLATFORM_WIN32s:
259 /* Shyeah, right. */
260 g_string_append_printf(str, "Windows 3.1 with Win32s");
261 break;
262  
263 case VER_PLATFORM_WIN32_WINDOWS:
264 /* Windows OT */
265 switch (info.dwMajorVersion) {
266  
267 case 4:
268 /* 3 cheers for Microsoft marketing! */
269 switch (info.dwMinorVersion) {
270  
271 case 0:
272 g_string_append_printf(str, "Windows 95");
273 break;
274  
275 case 10:
276 g_string_append_printf(str, "Windows 98");
277 break;
278  
279 case 90:
280 g_string_append_printf(str, "Windows Me");
281 break;
282  
283 default:
284 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
285 info.dwMajorVersion, info.dwMinorVersion);
286 break;
287 }
288 break;
289  
290 default:
291 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
292 info.dwMajorVersion, info.dwMinorVersion);
293 break;
294 }
295 break;
296  
297 case VER_PLATFORM_WIN32_NT:
298 /* Windows NT */
299 switch (info.dwMajorVersion) {
300  
301 case 3:
302 case 4:
303 g_string_append_printf(str, "Windows NT %lu.%lu",
304 info.dwMajorVersion, info.dwMinorVersion);
305 break;
306  
307 case 5:
308 /* 3 cheers for Microsoft marketing! */
309 switch (info.dwMinorVersion) {
310  
311 case 0:
312 g_string_append_printf(str, "Windows 2000");
313 break;
314  
315 case 1:
316 g_string_append_printf(str, "Windows XP");
317 break;
318  
319 case 2:
320 if ((info.wProductType == VER_NT_WORKSTATION) &&
321 (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
322 g_string_append_printf(str, "Windows XP Professional x64 Edition");
323 } else {
324 g_string_append_printf(str, "Windows Server 2003");
325 if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
326 g_string_append_printf(str, " x64 Edition");
327 }
328 break;
329  
330 default:
331 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
332 info.dwMajorVersion, info.dwMinorVersion);
333 break;
334 }
335 break;
336  
337 case 6: {
338 gboolean is_nt_workstation;
339  
340 if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
341 g_string_append(str, "64-bit ");
342 else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
343 g_string_append(str, "32-bit ");
344 #ifndef VER_NT_WORKSTATION
345 #define VER_NT_WORKSTATION 0x01
346 is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
347 #else
348 is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
349 #endif
350 switch (info.dwMinorVersion) {
351 case 0:
352 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
353 break;
354 case 1:
355 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
356 break;
357 case 2:
358 g_string_append_printf(str, is_nt_workstation ? "Windows 8" : "Windows Server 2012");
359 break;
360 case 3:
361 g_string_append_printf(str, is_nt_workstation ? "Windows 8.1" : "Windows Server 2012 R2");
362 break;
363 default:
364 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
365 info.dwMajorVersion, info.dwMinorVersion);
366 break;
367 }
368 break;
369 } /* case 6 */
370  
371 case 10: {
372 gboolean is_nt_workstation;
373  
374 if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
375 g_string_append(str, "64-bit ");
376 else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
377 g_string_append(str, "32-bit ");
378 is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
379 switch (info.dwMinorVersion) {
380 case 0:
381 g_string_append_printf(str, is_nt_workstation ? "Windows 10" : "Windows Server 2016");
382 break;
383 default:
384 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
385 info.dwMajorVersion, info.dwMinorVersion);
386 break;
387 }
388 break;
389 } /* case 10 */
390  
391 default:
392 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
393 info.dwMajorVersion, info.dwMinorVersion);
394 break;
395 } /* info.dwMajorVersion */
396 break;
397  
398 default:
399 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
400 info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
401 break;
402 }
403 if (info.szCSDVersion[0] != '\0')
404 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
405 g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
406 #elif defined(HAVE_SYS_UTSNAME_H)
407 /*
408 * We have <sys/utsname.h>, so we assume we have "uname()".
409 */
410 if (uname(&name) < 0) {
411 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
412 g_strerror(errno));
413 return;
414 }
415  
416 if (strcmp(name.sysname, "AIX") == 0) {
417 /*
418 * Yay, IBM! Thanks for doing something different
419 * from most of the other UNIXes out there, and
420 * making "name.version" apparently be the major
421 * version number and "name.release" be the minor
422 * version number.
423 */
424 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
425 name.release);
426 } else {
427 /*
428 * XXX - get "version" on any other platforms?
429 *
430 * On Digital/Tru64 UNIX, it's something unknown.
431 * On Solaris, it's some kind of build information.
432 * On HP-UX, it appears to be some sort of subrevision
433 * thing.
434 * On *BSD and Darwin/OS X, it's a long string giving
435 * a build date, config file name, etc., etc., etc..
436 */
437 #ifdef HAVE_OS_X_FRAMEWORKS
438 /*
439 * On Mac OS X, report the Mac OS X version number as
440 * the OS version if we can, and put the Darwin information
441 * in parentheses.
442 */
443 if (get_os_x_version_info(str)) {
444 /* Success - append the Darwin information. */
445 g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
446 } else {
447 /* Failure - just use the Darwin information. */
448 g_string_append_printf(str, "%s %s", name.sysname, name.release);
449 }
450 #else /* HAVE_OS_X_FRAMEWORKS */
451 /*
452 * XXX - on Linux, are there any APIs to get the distribution
453 * name and version number? I think some distributions have
454 * that.
455 *
456 * At least on Linux Standard Base-compliant distributions,
457 * there's an "lsb_release" command. However:
458 *
459 * http://forums.fedoraforum.org/showthread.php?t=220885
460 *
461 * seems to suggest that if you don't have the redhat-lsb
462 * package installed, you don't have lsb_release, and that
463 * /etc/fedora-release has the release information on
464 * Fedora.
465 *
466 * http://linux.die.net/man/1/lsb_release
467 *
468 * suggests that there's an /etc/distrib-release file, but
469 * it doesn't indicate whether "distrib" is literally
470 * "distrib" or is the name for the distribution, and
471 * also speaks of an /etc/debian_version file.
472 *
473 * "lsb_release" apparently parses /etc/lsb-release, which
474 * has shell-style assignments, assigning to, among other
475 * values, DISTRIB_ID (distributor/distribution name),
476 * DISTRIB_RELEASE (release number of the distribution),
477 * DISTRIB_DESCRIPTION (*might* be name followed by version,
478 * but the manpage for lsb_release seems to indicate that's
479 * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
480 * "licentious" for the Ubuntu Licentious Lemur release).
481 * the lsb_release man page also speaks of the distrib-release
482 * file, but Debian doesn't have one, and Ubuntu 7's
483 * lsb_release command doesn't look for one.
484 *
485 * I've seen references to /etc/redhat-release as well.
486 *
487 * At least on my Ubuntu 7 system, /etc/debian_version
488 * doesn't contain anything interesting (just some Debian
489 * codenames).
490 *
491 * See also
492 *
493 * http://bugs.python.org/issue1322
494 *
495 * http://www.novell.com/coolsolutions/feature/11251.html
496 *
497 * http://linuxmafia.com/faq/Admin/release-files.html
498 *
499 * and the Lib/Platform.py file in recent Python 2.x
500 * releases.
501 */
502 g_string_append_printf(str, "%s %s", name.sysname, name.release);
503 #endif /* HAVE_OS_X_FRAMEWORKS */
504 }
505 #else
506 g_string_append(str, "an unknown OS");
507 #endif
508 }
509  
510 #if defined(_WIN32)
511 /*
512 * Get the Windows major OS version.
513 *
514 * XXX - Should this return the minor version as well, e.g. 0x00050002?
515 *
516 * XXX - I think Microsoft have now stuck it at 6 forever, so it really
517 * distinguishes, on the versions of Windows we currently support and
518 * future Windows versions between Windows 2000/XP (major version 5) and
519 * everything after it (major version 6).
520 */
521 guint32
522 get_windows_major_version(void)
523 {
524 OSVERSIONINFO info;
525  
526 info.dwOSVersionInfoSize = sizeof info;
527 if (GetVersionEx(&info)) {
528 return info.dwMajorVersion;
529 }
530 return 0;
531 }
532 #endif
533  
534 /*
535 * Editor modelines - http://www.wireshark.org/tools/modelines.html
536 *
537 * Local variables:
538 * c-basic-offset: 8
539 * tab-width: 8
540 * indent-tabs-mode: t
541 * End:
542 *
543 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
544 * :indentSize=8:tabSize=8:noTabs=false:
545 */