wsutil/os_version_info.c

   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         OSVERSIONINFOEX info;
 203         SYSTEM_INFO system_info;
 204         nativesi_func_ptr nativesi_func;
 205 #elif defined(HAVE_SYS_UTSNAME_H)
 206         struct utsname name;
 207 #endif
 208
 209 #if defined(_WIN32)
 210         /*
 211          * See
 212          *
 213          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
 214          *
 215          * for more than you ever wanted to know about determining the
 216          * flavor of Windows on which you're running.  Implementing more
 217          * of that is left as an exercise to the reader - who should
 218          * check any copyright information about code samples on MSDN
 219          * before cutting and pasting into Wireshark.
 220          *
 221          * They should also note that you need an OSVERSIONINFOEX structure
 222          * to get some of that information, and that not only is that
 223          * structure not supported on older versions of Windows, you might
 224          * not even be able to compile code that *uses* that structure with
 225          * older versions of the SDK.
 226          */
 227
 228         memset(&info, '\0', sizeof info);
 229         info.dwOSVersionInfoSize = sizeof info;
 230         if (!GetVersionEx((OSVERSIONINFO *)&info)) {
 231                 /*
 232                  * XXX - get the failure reason.
 233                  */
 234                 g_string_append(str, "unknown Windows version");
 235                 return;
 236         }
 237
 238         memset(&system_info, '\0', sizeof system_info);
 239         /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
 240          * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
 241         nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
 242         if(nativesi_func)
 243                 nativesi_func(&system_info);
 244         else
 245                 GetSystemInfo(&system_info);
 246
 247         switch (info.dwPlatformId) {
 248
 249         case VER_PLATFORM_WIN32s:
 250                 /* Shyeah, right. */
 251                 g_string_append_printf(str, "Windows 3.1 with Win32s");
 252                 break;
 253
 254         case VER_PLATFORM_WIN32_WINDOWS:
 255                 /* Windows OT */
 256                 switch (info.dwMajorVersion) {
 257
 258                 case 4:
 259                         /* 3 cheers for Microsoft marketing! */
 260                         switch (info.dwMinorVersion) {
 261
 262                         case 0:
 263                                 g_string_append_printf(str, "Windows 95");
 264                                 break;
 265
 266                         case 10:
 267                                 g_string_append_printf(str, "Windows 98");
 268                                 break;
 269
 270                         case 90:
 271                                 g_string_append_printf(str, "Windows Me");
 272                                 break;
 273
 274                         default:
 275                                 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 276                                     info.dwMajorVersion, info.dwMinorVersion);
 277                                 break;
 278                         }
 279                         break;
 280
 281                 default:
 282                         g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 283                             info.dwMajorVersion, info.dwMinorVersion);
 284                         break;
 285                 }
 286                 break;
 287
 288         case VER_PLATFORM_WIN32_NT:
 289                 /* Windows NT */
 290                 switch (info.dwMajorVersion) {
 291
 292                 case 3:
 293                 case 4:
 294                         g_string_append_printf(str, "Windows NT %lu.%lu",
 295                             info.dwMajorVersion, info.dwMinorVersion);
 296                         break;
 297
 298                 case 5:
 299                         /* 3 cheers for Microsoft marketing! */
 300                         switch (info.dwMinorVersion) {
 301
 302                         case 0:
 303                                 g_string_append_printf(str, "Windows 2000");
 304                                 break;
 305
 306                         case 1:
 307                                 g_string_append_printf(str, "Windows XP");
 308                                 break;
 309
 310                         case 2:
 311                                 if ((info.wProductType == VER_NT_WORKSTATION) &&
 312                                     (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
 313                                         g_string_append_printf(str, "Windows XP Professional x64 Edition");
 314                                 } else {
 315                                         g_string_append_printf(str, "Windows Server 2003");
 316                                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 317                                                 g_string_append_printf(str, " x64 Edition");
 318                                 }
 319                                 break;
 320
 321                         default:
 322                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 323                                                        info.dwMajorVersion, info.dwMinorVersion);
 324                                 break;
 325                         }
 326                         break;
 327
 328                 case 6: {
 329                         gboolean is_nt_workstation;
 330
 331                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 332                                 g_string_append(str, "64-bit ");
 333                         else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
 334                                 g_string_append(str, "32-bit ");
 335 #ifndef VER_NT_WORKSTATION
 336 #define VER_NT_WORKSTATION 0x01
 337                         is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
 338 #else
 339                         is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
 340 #endif
 341                         switch (info.dwMinorVersion) {
 342                         case 0:
 343                                 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
 344                                 break;
 345                         case 1:
 346                                 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
 347                                 break;
 348                         case 2:
 349                                 g_string_append_printf(str, is_nt_workstation ? "Windows 8" : "Windows Server 2012");
 350                                 break;
 351                         case 3:
 352                                 g_string_append_printf(str, is_nt_workstation ? "Windows 8.1" : "Windows Server 2012 R2");
 353                                 break;
 354                         default:
 355                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 356                                                        info.dwMajorVersion, info.dwMinorVersion);
 357                                 break;
 358                         }
 359                         break;
 360                 }  /* case 6 */
 361                 default:
 362                         g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 363                             info.dwMajorVersion, info.dwMinorVersion);
 364                         break;
 365                 } /* info.dwMajorVersion */
 366                 break;
 367
 368         default:
 369                 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
 370                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
 371                 break;
 372         }
 373         if (info.szCSDVersion[0] != '\0')
 374                 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
 375         g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
 376 #elif defined(HAVE_SYS_UTSNAME_H)
 377         /*
 378          * We have <sys/utsname.h>, so we assume we have "uname()".
 379          */
 380         if (uname(&name) < 0) {
 381                 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
 382                     g_strerror(errno));
 383                 return;
 384         }
 385
 386         if (strcmp(name.sysname, "AIX") == 0) {
 387                 /*
 388                  * Yay, IBM!  Thanks for doing something different
 389                  * from most of the other UNIXes out there, and
 390                  * making "name.version" apparently be the major
 391                  * version number and "name.release" be the minor
 392                  * version number.
 393                  */
 394                 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
 395                     name.release);
 396         } else {
 397                 /*
 398                  * XXX - get "version" on any other platforms?
 399                  *
 400                  * On Digital/Tru64 UNIX, it's something unknown.
 401                  * On Solaris, it's some kind of build information.
 402                  * On HP-UX, it appears to be some sort of subrevision
 403                  * thing.
 404                  * On *BSD and Darwin/OS X, it's a long string giving
 405                  * a build date, config file name, etc., etc., etc..
 406                  */
 407 #ifdef HAVE_OS_X_FRAMEWORKS
 408                 /*
 409                  * On Mac OS X, report the Mac OS X version number as
 410                  * the OS version if we can, and put the Darwin information
 411                  * in parentheses.
 412                  */
 413                 if (get_os_x_version_info(str)) {
 414                         /* Success - append the Darwin information. */
 415                         g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
 416                 } else {
 417                         /* Failure - just use the Darwin information. */
 418                         g_string_append_printf(str, "%s %s", name.sysname, name.release);
 419                 }
 420 #else /* HAVE_OS_X_FRAMEWORKS */
 421                 /*
 422                  * XXX - on Linux, are there any APIs to get the distribution
 423                  * name and version number?  I think some distributions have
 424                  * that.
 425                  *
 426                  * At least on Linux Standard Base-compliant distributions,
 427                  * there's an "lsb_release" command.  However:
 428                  *
 429                  *      http://forums.fedoraforum.org/showthread.php?t=220885
 430                  *
 431                  * seems to suggest that if you don't have the redhat-lsb
 432                  * package installed, you don't have lsb_release, and that
 433                  * /etc/fedora-release has the release information on
 434                  * Fedora.
 435                  *
 436                  *      http://linux.die.net/man/1/lsb_release
 437                  *
 438                  * suggests that there's an /etc/distrib-release file, but
 439                  * it doesn't indicate whether "distrib" is literally
 440                  * "distrib" or is the name for the distribution, and
 441                  * also speaks of an /etc/debian_version file.
 442                  *
 443                  * "lsb_release" apparently parses /etc/lsb-release, which
 444                  * has shell-style assignments, assigning to, among other
 445                  * values, DISTRIB_ID (distributor/distribution name),
 446                  * DISTRIB_RELEASE (release number of the distribution),
 447                  * DISTRIB_DESCRIPTION (*might* be name followed by version,
 448                  * but the manpage for lsb_release seems to indicate that's
 449                  * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
 450                  * "licentious" for the Ubuntu Licentious Lemur release).
 451                  * the lsb_release man page also speaks of the distrib-release
 452                  * file, but Debian doesn't have one, and Ubuntu 7's
 453                  * lsb_release command doesn't look for one.
 454                  *
 455                  * I've seen references to /etc/redhat-release as well.
 456                  *
 457                  * At least on my Ubuntu 7 system, /etc/debian_version
 458                  * doesn't contain anything interesting (just some Debian
 459                  * codenames).
 460                  *
 461                  * See also
 462                  *
 463                  *      http://bugs.python.org/issue1322
 464                  *
 465                  *      http://www.novell.com/coolsolutions/feature/11251.html
 466                  *
 467                  *      http://linuxmafia.com/faq/Admin/release-files.html
 468                  *
 469                  * and the Lib/Platform.py file in recent Python 2.x
 470                  * releases.
 471                  */
 472                 g_string_append_printf(str, "%s %s", name.sysname, name.release);
 473 #endif /* HAVE_OS_X_FRAMEWORKS */
 474         }
 475 #else
 476         g_string_append(str, "an unknown OS");
 477 #endif
 478 }
 479
 480 #if defined(_WIN32)
 481 /*
 482  * Get the Windows major OS version.
 483  *
 484  * XXX - Should this return the minor version as well, e.g. 0x00050002?
 485  *
 486  * XXX - I think Microsoft have now stuck it at 6 forever, so it really
 487  * distinguishes, on the versions of Windows we currently support and
 488  * future Windows versions between Windows 2000/XP (major version 5) and
 489  * everything after it (major version 6).
 490  */
 491 guint32
 492 get_windows_major_version(void)
 493 {
 494         OSVERSIONINFO info;
 495
 496         info.dwOSVersionInfoSize = sizeof info;
 497         if (GetVersionEx(&info)) {
 498                 return info.dwMajorVersion;
 499         }
 500         return 0;
 501 }
 502 #endif
 503
 504 /*
 505  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 506  *
 507  * Local variables:
 508  * c-basic-offset: 8
 509  * tab-width: 8
 510  * indent-tabs-mode: t
 511  * End:
 512  *
 513  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 514  * :indentSize=8:tabSize=8:noTabs=false:
 515  */