version_info.c

   1 /* version_info.c
   2  * Routines to report version information for stuff used by Wireshark
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #include "config.h"
  26
  27 #include <glib.h>
  28
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <errno.h>
  33
  34 #ifdef HAVE_LIBZ
  35 #include <zlib.h>       /* to get the libz version number */
  36 #endif
  37
  38 #ifdef HAVE_SYS_UTSNAME_H
  39 #include <sys/utsname.h>
  40 #endif
  41
  42 #include "version_info.h"
  43 #include "capture-pcap-util.h"
  44 #include <wsutil/unicode-utils.h>
  45
  46 #include "svnversion.h"
  47
  48 #ifdef HAVE_WINDOWS_H
  49 #include <windows.h>
  50 #endif
  51
  52 #ifdef HAVE_OS_X_FRAMEWORKS
  53 #include <CoreFoundation/CoreFoundation.h>
  54 #include "cfutils.h"
  55 #endif
  56
  57 #ifdef HAVE_LIBCAP
  58 # include <sys/capability.h>
  59 #endif
  60
  61 #ifdef SVNVERSION
  62         const char *wireshark_svnversion = " (" SVNVERSION " from " SVNPATH ")";
  63 #else
  64         const char *wireshark_svnversion = "";
  65 #endif
  66
  67 /*
  68  * If the string doesn't end with a newline, append one.
  69  * Then word-wrap it to 80 columns.
  70  */
  71 static void
  72 end_string(GString *str)
  73 {
  74         size_t point;
  75         char *p, *q;
  76
  77         point = str->len;
  78         if (point == 0 || str->str[point - 1] != '\n')
  79                 g_string_append(str, "\n");
  80         p = str->str;
  81         while (*p != '\0') {
  82                 q = strchr(p, '\n');
  83                 if (q - p > 80) {
  84                         /*
  85                          * Break at or before this point.
  86                          */
  87                         q = p + 80;
  88                         while (q > p && *q != ' ')
  89                                 q--;
  90                         if (q != p)
  91                                 *q = '\n';
  92                 }
  93                 p = q + 1;
  94         }
  95 }
  96
  97 /*
  98  * Get various library compile-time versions and append them to
  99  * the specified GString.
 100  *
 101  * "additional_info" is called at the end to append any additional
 102  * information; this is required in order to, for example, put the
 103  * Portaudio information at the end of the string, as we currently
 104  * don't use Portaudio in TShark.
 105  */
 106 void
 107 get_compiled_version_info(GString *str, void (*prepend_info)(GString *),
 108                           void (*append_info)(GString *))
 109 {
 110         if (sizeof(str) == 4)
 111                 g_string_append(str, "(32-bit) ");
 112         else
 113                 g_string_append(str, "(64-bit) ");
 114
 115         if (prepend_info)
 116                 (*prepend_info)(str);
 117
 118         /* GLIB */
 119         g_string_append(str, "with ");
 120         g_string_append_printf(str,
 121 #ifdef GLIB_MAJOR_VERSION
 122             "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
 123             GLIB_MICRO_VERSION);
 124 #else
 125             "GLib (version unknown)");
 126 #endif
 127
 128         /* Libpcap */
 129         g_string_append(str, ", ");
 130         get_compiled_pcap_version(str);
 131
 132         /* LIBZ */
 133         g_string_append(str, ", ");
 134 #ifdef HAVE_LIBZ
 135         g_string_append(str, "with libz ");
 136 #ifdef ZLIB_VERSION
 137         g_string_append(str, ZLIB_VERSION);
 138 #else /* ZLIB_VERSION */
 139         g_string_append(str, "(version unknown)");
 140 #endif /* ZLIB_VERSION */
 141 #else /* HAVE_LIBZ */
 142         g_string_append(str, "without libz");
 143 #endif /* HAVE_LIBZ */
 144
 145 #ifndef _WIN32
 146         /* This is UN*X-only. */
 147         /* LIBCAP */
 148         g_string_append(str, ", ");
 149 #ifdef HAVE_LIBCAP
 150         g_string_append(str, "with POSIX capabilities");
 151 #ifdef _LINUX_CAPABILITY_VERSION
 152         g_string_append(str, " (Linux)");
 153 #endif /* _LINUX_CAPABILITY_VERSION */
 154 #else /* HAVE_LIBCAP */
 155         g_string_append(str, "without POSIX capabilities");
 156 #endif /* HAVE_LIBCAP */
 157 #endif /* _WIN32 */
 158
 159 #ifdef __linux__
 160         /* This is a Linux-specific library. */
 161         /* LIBNL */
 162         g_string_append(str, ", ");
 163 #if defined(HAVE_LIBNL1)
 164         g_string_append(str, "with libnl 1");
 165 #elif defined(HAVE_LIBNL2)
 166         g_string_append(str, "with libnl 2");
 167 #elif defined(HAVE_LIBNL3)
 168         g_string_append(str, "with libnl 3");
 169 #else /* no libnl */
 170         g_string_append(str, "without libnl");
 171 #endif /* libnl version */
 172 #endif /* __linux__ */
 173
 174         /* Additional application-dependent information */
 175         if (append_info)
 176                 (*append_info)(str);
 177         g_string_append(str, ".");
 178
 179         end_string(str);
 180 }
 181
 182 #ifdef _WIN32
 183 typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
 184 #endif
 185
 186 /*
 187  * Handles the rather elaborate process of getting OS version information
 188  * from OS X (we want the OS X version, not the Darwin version, the latter
 189  * being easy to get with uname()).
 190  */
 191 #ifdef HAVE_OS_X_FRAMEWORKS
 192
 193 /*
 194  * Fetch a string, as a UTF-8 C string, from a dictionary, given a key.
 195  */
 196 static char *
 197 get_string_from_dictionary(CFPropertyListRef dict, CFStringRef key)
 198 {
 199         CFStringRef cfstring;
 200
 201         cfstring = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)dict,
 202             (const void *)key);
 203         if (cfstring == NULL)
 204                 return NULL;
 205         if (CFGetTypeID(cfstring) != CFStringGetTypeID()) {
 206                 /* It isn't a string.  Punt. */
 207                 return NULL;
 208         }
 209         return CFString_to_C_string(cfstring);
 210 }
 211
 212 /*
 213  * Get the OS X version information, and append it to the GString.
 214  * Return TRUE if we succeed, FALSE if we fail.
 215  */
 216 static gboolean
 217 get_os_x_version_info(GString *str)
 218 {
 219         static const UInt8 server_version_plist_path[] =
 220             "/System/Library/CoreServices/ServerVersion.plist";
 221         static const UInt8 system_version_plist_path[] =
 222             "/System/Library/CoreServices/SystemVersion.plist";
 223         CFURLRef version_plist_file_url;
 224         CFReadStreamRef version_plist_stream;
 225         CFDictionaryRef version_dict;
 226         char *string;
 227
 228         /*
 229          * On OS X, report the OS X version number as the OS, and put
 230          * the Darwin information in parentheses.
 231          *
 232          * Alas, Gestalt() is deprecated in Mountain Lion, so the build
 233          * fails if you treat deprecation warnings as fatal.  I don't
 234          * know of any replacement API, so we fall back on reading
 235          * /System/Library/CoreServices/ServerVersion.plist if it
 236          * exists, otherwise /System/Library/CoreServices/SystemVersion.plist,
 237          * and using ProductUserVisibleVersion.  We also get the build
 238          * version from ProductBuildVersion and the product name from
 239          * ProductName.
 240          */
 241         version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
 242             server_version_plist_path, sizeof server_version_plist_path - 1,
 243             false);
 244         if (version_plist_file_url == NULL)
 245                 return FALSE;
 246         version_plist_stream = CFReadStreamCreateWithFile(NULL,
 247             version_plist_file_url);
 248         CFRelease(version_plist_file_url);
 249         if (version_plist_stream == NULL)
 250                 return FALSE;
 251         if (!CFReadStreamOpen(version_plist_stream)) {
 252                 CFRelease(version_plist_stream);
 253
 254                 /*
 255                  * Try SystemVersion.plist.
 256                  */
 257                 version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
 258                     system_version_plist_path, sizeof system_version_plist_path - 1,
 259                     false);
 260                 if (version_plist_file_url == NULL)
 261                         return FALSE;
 262                 version_plist_stream = CFReadStreamCreateWithFile(NULL,
 263                     version_plist_file_url);
 264                 CFRelease(version_plist_file_url);
 265                 if (version_plist_stream == NULL)
 266                         return FALSE;
 267                 if (!CFReadStreamOpen(version_plist_stream)) {
 268                         CFRelease(version_plist_stream);
 269                         return FALSE;
 270                 }
 271         }
 272 #ifdef HAVE_CFPROPERTYLISTCREATEWITHSTREAM
 273         version_dict = (CFDictionaryRef)CFPropertyListCreateWithStream(NULL,
 274             version_plist_stream, 0, kCFPropertyListImmutable,
 275             NULL, NULL);
 276 #else
 277         version_dict = (CFDictionaryRef)CFPropertyListCreateFromStream(NULL,
 278             version_plist_stream, 0, kCFPropertyListImmutable,
 279             NULL, NULL);
 280 #endif
 281         if (version_dict == NULL) {
 282                 CFRelease(version_plist_stream);
 283                 return FALSE;
 284         }
 285         if (CFGetTypeID(version_dict) != CFDictionaryGetTypeID()) {
 286                 /* This is *supposed* to be a dictionary.  Punt. */
 287                 CFRelease(version_dict);
 288                 CFReadStreamClose(version_plist_stream);
 289                 CFRelease(version_plist_stream);
 290                 return FALSE;
 291         }
 292         /* Get the product name string. */
 293         string = get_string_from_dictionary(version_dict,
 294             CFSTR("ProductName"));
 295         if (string == NULL) {
 296                 CFRelease(version_dict);
 297                 CFReadStreamClose(version_plist_stream);
 298                 CFRelease(version_plist_stream);
 299                 return FALSE;
 300         }
 301         g_string_append_printf(str, "%s", string);
 302         g_free(string);
 303
 304         /* Get the OS version string. */
 305         string = get_string_from_dictionary(version_dict,
 306             CFSTR("ProductUserVisibleVersion"));
 307         if (string == NULL) {
 308                 CFRelease(version_dict);
 309                 CFReadStreamClose(version_plist_stream);
 310                 CFRelease(version_plist_stream);
 311                 return FALSE;
 312         }
 313         g_string_append_printf(str, " %s", string);
 314         g_free(string);
 315
 316         /* Get the build string */
 317         string = get_string_from_dictionary(version_dict,
 318             CFSTR("ProductBuildVersion"));
 319         if (string == NULL) {
 320                 CFRelease(version_dict);
 321                 CFReadStreamClose(version_plist_stream);
 322                 CFRelease(version_plist_stream);
 323                 return FALSE;
 324         }
 325         g_string_append_printf(str, ", build %s", string);
 326         g_free(string);
 327         CFRelease(version_dict);
 328         CFReadStreamClose(version_plist_stream);
 329         CFRelease(version_plist_stream);
 330         return TRUE;
 331 }
 332 #endif
 333
 334 /*
 335  * Get the OS version, and append it to the GString
 336  */
 337 void get_os_version_info(GString *str)
 338 {
 339 #if defined(_WIN32)
 340         OSVERSIONINFOEX info;
 341         SYSTEM_INFO system_info;
 342         nativesi_func_ptr nativesi_func;
 343 #elif defined(HAVE_SYS_UTSNAME_H)
 344         struct utsname name;
 345 #endif
 346
 347 #if defined(_WIN32)
 348         /*
 349          * See
 350          *
 351          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
 352          *
 353          * for more than you ever wanted to know about determining the
 354          * flavor of Windows on which you're running.  Implementing more
 355          * of that is left as an exercise to the reader - who should
 356          * check any copyright information about code samples on MSDN
 357          * before cutting and pasting into Wireshark.
 358          *
 359          * They should also note that you need an OSVERSIONINFOEX structure
 360          * to get some of that information, and that not only is that
 361          * structure not supported on older versions of Windows, you might
 362          * not even be able to compile code that *uses* that structure with
 363          * older versions of the SDK.
 364          */
 365
 366         memset(&info, '\0', sizeof info);
 367         info.dwOSVersionInfoSize = sizeof info;
 368         if (!GetVersionEx((OSVERSIONINFO *)&info)) {
 369                 /*
 370                  * XXX - get the failure reason.
 371                  */
 372                 g_string_append(str, "unknown Windows version");
 373                 return;
 374         }
 375
 376         memset(&system_info, '\0', sizeof system_info);
 377         /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
 378          * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
 379         nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
 380         if(nativesi_func)
 381                 nativesi_func(&system_info);
 382         else
 383                 GetSystemInfo(&system_info);
 384
 385         switch (info.dwPlatformId) {
 386
 387         case VER_PLATFORM_WIN32s:
 388                 /* Shyeah, right. */
 389                 g_string_append_printf(str, "Windows 3.1 with Win32s");
 390                 break;
 391
 392         case VER_PLATFORM_WIN32_WINDOWS:
 393                 /* Windows OT */
 394                 switch (info.dwMajorVersion) {
 395
 396                 case 4:
 397                         /* 3 cheers for Microsoft marketing! */
 398                         switch (info.dwMinorVersion) {
 399
 400                         case 0:
 401                                 g_string_append_printf(str, "Windows 95");
 402                                 break;
 403
 404                         case 10:
 405                                 g_string_append_printf(str, "Windows 98");
 406                                 break;
 407
 408                         case 90:
 409                                 g_string_append_printf(str, "Windows Me");
 410                                 break;
 411
 412                         default:
 413                                 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 414                                     info.dwMajorVersion, info.dwMinorVersion);
 415                                 break;
 416                         }
 417                         break;
 418
 419                 default:
 420                         g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 421                             info.dwMajorVersion, info.dwMinorVersion);
 422                         break;
 423                 }
 424                 break;
 425
 426         case VER_PLATFORM_WIN32_NT:
 427                 /* Windows NT */
 428                 switch (info.dwMajorVersion) {
 429
 430                 case 3:
 431                 case 4:
 432                         g_string_append_printf(str, "Windows NT %lu.%lu",
 433                             info.dwMajorVersion, info.dwMinorVersion);
 434                         break;
 435
 436                 case 5:
 437                         /* 3 cheers for Microsoft marketing! */
 438                         switch (info.dwMinorVersion) {
 439
 440                         case 0:
 441                                 g_string_append_printf(str, "Windows 2000");
 442                                 break;
 443
 444                         case 1:
 445                                 g_string_append_printf(str, "Windows XP");
 446                                 break;
 447
 448                         case 2:
 449                                 if ((info.wProductType == VER_NT_WORKSTATION) &&
 450                                     (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
 451                                         g_string_append_printf(str, "Windows XP Professional x64 Edition");
 452                                 } else {
 453                                         g_string_append_printf(str, "Windows Server 2003");
 454                                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 455                                                 g_string_append_printf(str, " x64 Edition");
 456                                 }
 457                                 break;
 458
 459                         default:
 460                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 461                                                        info.dwMajorVersion, info.dwMinorVersion);
 462                                 break;
 463                         }
 464                         break;
 465
 466                 case 6: {
 467                         gboolean is_nt_workstation;
 468
 469                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 470                                 g_string_append(str, "64-bit ");
 471                         else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
 472                                 g_string_append(str, "32-bit ");
 473 #ifndef VER_NT_WORKSTATION
 474 #define VER_NT_WORKSTATION 0x01
 475                         is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
 476 #else
 477                         is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
 478 #endif
 479                         switch (info.dwMinorVersion) {
 480                         case 0:
 481                                 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
 482                                 break;
 483                         case 1:
 484                                 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
 485                                 break;
 486                         case 2:
 487                                 g_string_append_printf(str, is_nt_workstation ? "Windows 8" : "Windows Server 2012");
 488                                 break;
 489                         case 3:
 490                                 g_string_append_printf(str, is_nt_workstation ? "Windows 8.1" : "Windows Server 2012 R2");
 491                                 break;
 492                         default:
 493                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 494                                                        info.dwMajorVersion, info.dwMinorVersion);
 495                                 break;
 496                         }
 497                         break;
 498                 }  /* case 6 */
 499                 default:
 500                         g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 501                             info.dwMajorVersion, info.dwMinorVersion);
 502                         break;
 503                 } /* info.dwMajorVersion */
 504                 break;
 505
 506         default:
 507                 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
 508                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
 509                 break;
 510         }
 511         if (info.szCSDVersion[0] != '\0')
 512                 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
 513         g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
 514 #elif defined(HAVE_SYS_UTSNAME_H)
 515         /*
 516          * We have <sys/utsname.h>, so we assume we have "uname()".
 517          */
 518         if (uname(&name) < 0) {
 519                 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
 520                     g_strerror(errno));
 521                 return;
 522         }
 523
 524         if (strcmp(name.sysname, "AIX") == 0) {
 525                 /*
 526                  * Yay, IBM!  Thanks for doing something different
 527                  * from most of the other UNIXes out there, and
 528                  * making "name.version" apparently be the major
 529                  * version number and "name.release" be the minor
 530                  * version number.
 531                  */
 532                 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
 533                     name.release);
 534         } else {
 535                 /*
 536                  * XXX - get "version" on any other platforms?
 537                  *
 538                  * On Digital/Tru64 UNIX, it's something unknown.
 539                  * On Solaris, it's some kind of build information.
 540                  * On HP-UX, it appears to be some sort of subrevision
 541                  * thing.
 542                  * On *BSD and Darwin/OS X, it's a long string giving
 543                  * a build date, config file name, etc., etc., etc..
 544                  */
 545 #ifdef HAVE_OS_X_FRAMEWORKS
 546                 /*
 547                  * On Mac OS X, report the Mac OS X version number as
 548                  * the OS version if we can, and put the Darwin information
 549                  * in parentheses.
 550                  */
 551                 if (get_os_x_version_info(str)) {
 552                         /* Success - append the Darwin information. */
 553                         g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
 554                 } else {
 555                         /* Failure - just use the Darwin information. */
 556                         g_string_append_printf(str, "%s %s", name.sysname, name.release);
 557                 }
 558 #else /* HAVE_OS_X_FRAMEWORKS */
 559                 /*
 560                  * XXX - on Linux, are there any APIs to get the distribution
 561                  * name and version number?  I think some distributions have
 562                  * that.
 563                  *
 564                  * At least on Linux Standard Base-compliant distributions,
 565                  * there's an "lsb_release" command.  However:
 566                  *
 567                  *      http://forums.fedoraforum.org/showthread.php?t=220885
 568                  *
 569                  * seems to suggest that if you don't have the redhat-lsb
 570                  * package installed, you don't have lsb_release, and that
 571                  * /etc/fedora-release has the release information on
 572                  * Fedora.
 573                  *
 574                  *      http://linux.die.net/man/1/lsb_release
 575                  *
 576                  * suggests that there's an /etc/distrib-release file, but
 577                  * it doesn't indicate whether "distrib" is literally
 578                  * "distrib" or is the name for the distribution, and
 579                  * also speaks of an /etc/debian_version file.
 580                  *
 581                  * "lsb_release" apparently parses /etc/lsb-release, which
 582                  * has shell-style assignments, assigning to, among other
 583                  * values, DISTRIB_ID (distributor/distribution name),
 584                  * DISTRIB_RELEASE (release number of the distribution),
 585                  * DISTRIB_DESCRIPTION (*might* be name followed by version,
 586                  * but the manpage for lsb_release seems to indicate that's
 587                  * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
 588                  * "licentious" for the Ubuntu Licentious Lemur release).
 589                  * the lsb_release man page also speaks of the distrib-release
 590                  * file, but Debian doesn't have one, and Ubuntu 7's
 591                  * lsb_release command doesn't look for one.
 592                  *
 593                  * I've seen references to /etc/redhat-release as well.
 594                  *
 595                  * At least on my Ubuntu 7 system, /etc/debian_version
 596                  * doesn't contain anything interesting (just some Debian
 597                  * codenames).
 598                  *
 599                  * See also
 600                  *
 601                  *      http://bugs.python.org/issue1322
 602                  *
 603                  *      http://www.novell.com/coolsolutions/feature/11251.html
 604                  *
 605                  *      http://linuxmafia.com/faq/Admin/release-files.html
 606                  *
 607                  * and the Lib/Platform.py file in recent Python 2.x
 608                  * releases.
 609                  */
 610                 g_string_append_printf(str, "%s %s", name.sysname, name.release);
 611 #endif /* HAVE_OS_X_FRAMEWORKS */
 612         }
 613 #else
 614         g_string_append(str, "an unknown OS");
 615 #endif
 616 }
 617
 618
 619 /*
 620  * Get the CPU info, and append it to the GString
 621  */
 622
 623 #if defined(_MSC_VER)
 624 static void
 625 do_cpuid(int *CPUInfo, guint32 selector){
 626         __cpuid(CPUInfo, selector);
 627 }
 628 #elif defined(__GNUC__)
 629 #if defined(__x86_64__)
 630 static inline void
 631 do_cpuid(guint32 *CPUInfo, int selector)
 632 {
 633         __asm__ __volatile__("cpuid"
 634                                                 : "=a" (CPUInfo[0]),
 635                                                         "=b" (CPUInfo[1]),
 636                                                         "=c" (CPUInfo[2]),
 637                                                         "=d" (CPUInfo[3])
 638                                                 : "a"(selector));
 639 }
 640 #else /* (__i386__) */
 641 /* would need a test if older proccesors have the cpuid instruction */
 642 static void
 643 do_cpuid(guint32 *CPUInfo, int selector _U_){
 644         CPUInfo[0] = 0;
 645 }
 646
 647 #endif /* defined(__x86_64__)*/
 648 #else /* Other compilers */
 649 static void
 650 do_cpuid(guint32 *CPUInfo, int selector _U_){
 651         CPUInfo[0] = 0;
 652 }
 653 #endif
 654
 655 /*
 656  * Get CPU info on platforms where the cpuid instruction can be used skip 32 bit versions for GCC
 657  *      http://www.intel.com/content/dam/www/public/us/en/documents/application-notes/processor-identification-cpuid-instruction-note.pdf
 658  * the get_cpuid() routine will return 0 in CPUInfo[0] if cpuinfo isn't available.
 659  */
 660
 661 static void get_cpu_info(GString *str _U_)
 662 {
 663 #if defined(_MSC_VER)
 664         int CPUInfo[4];
 665 #else
 666         guint32 CPUInfo[4];
 667 #endif
 668         char CPUBrandString[0x40];
 669         unsigned nExIds;
 670
 671         /* http://msdn.microsoft.com/en-us/library/hskdteyh(v=vs.100).aspx */
 672
 673         /* Calling __cpuid with 0x80000000 as the InfoType argument*/
 674         /* gets the number of valid extended IDs.*/
 675         do_cpuid(CPUInfo, 0x80000000);
 676         nExIds = CPUInfo[0];
 677
 678         if( nExIds<0x80000005)
 679                 return;
 680         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 681
 682         /* Interpret CPU brand string.*/
 683         do_cpuid(CPUInfo, 0x80000002);
 684         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 685         do_cpuid(CPUInfo, 0x80000003);
 686         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 687         do_cpuid(CPUInfo, 0x80000004);
 688         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 689
 690         g_string_append_printf(str, "\n%s", CPUBrandString);
 691
 692 }
 693
 694 static void get_mem_info(GString *str _U_)
 695 {
 696 #if defined(_WIN32)
 697         MEMORYSTATUSEX statex;
 698
 699         statex.dwLength = sizeof (statex);
 700
 701         if(GlobalMemoryStatusEx (&statex))
 702                 g_string_append_printf(str, ", with ""%" G_GINT64_MODIFIER "d" "MB of physical memory.\n", statex.ullTotalPhys/(1024*1024));
 703 #endif
 704
 705 }
 706
 707 /*
 708  * Get various library run-time versions, and the OS version, and append
 709  * them to the specified GString.
 710  */
 711 void
 712 get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 713 {
 714 #ifndef _WIN32
 715         gchar *lang;
 716 #endif
 717
 718         g_string_append(str, "on ");
 719
 720         get_os_version_info(str);
 721
 722 #ifndef _WIN32
 723         /* Locale */
 724         if ((lang = getenv ("LANG")) != NULL)
 725                 g_string_append_printf(str, ", with locale %s", lang);
 726         else
 727                 g_string_append(str, ", without locale");
 728 #endif
 729
 730         /* Libpcap */
 731         g_string_append(str, ", ");
 732         get_runtime_pcap_version(str);
 733
 734         /* zlib */
 735 #if defined(HAVE_LIBZ) && !defined(_WIN32)
 736         g_string_append_printf(str, ", with libz %s", zlibVersion());
 737 #endif
 738
 739         /* Additional application-dependent information */
 740         if (additional_info)
 741                 (*additional_info)(str);
 742
 743         g_string_append(str, ".");
 744
 745         /* CPU Info */
 746         get_cpu_info(str);
 747
 748         /* Get info about installed memory Windows only */
 749         get_mem_info(str);
 750
 751         /* Compiler info */
 752
 753         /*
 754          * See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
 755          * information on various defined strings.
 756          *
 757          * GCC's __VERSION__ is a nice text string for humans to
 758          * read.  The page at sourceforge.net largely describes
 759          * numeric #defines that encode the version; if the compiler
 760          * doesn't also offer a nice printable string, we try prettifying
 761          * the number somehow.
 762          */
 763 #if defined(__GNUC__) && defined(__VERSION__)
 764         /*
 765          * Clang and llvm-gcc also define __GNUC__ and __VERSION__;
 766          * distinguish between them.
 767          */
 768 #if defined(__clang__)
 769         g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
 770 #elif defined(__llvm__)
 771         g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
 772 #else /* boring old GCC */
 773         g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
 774 #endif /* llvm */
 775 #elif defined(__HP_aCC)
 776         g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
 777 #elif defined(__xlC__)
 778         g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
 779             (__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
 780 #ifdef __IBMC__
 781         if ((__IBMC__ % 10) != 0)
 782                 g_string_append_printf(str, " patch %d", __IBMC__ % 10);
 783 #endif /* __IBMC__ */
 784         g_string_append_printf(str, "\n");
 785 #elif defined(__INTEL_COMPILER)
 786         g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
 787             __INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
 788         if ((__INTEL_COMPILER % 10) != 0)
 789                 g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
 790 #ifdef __INTEL_COMPILER_BUILD_DATE
 791         g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
 792             __INTEL_COMPILER_BUILD_DATE / 10000,
 793             (__INTEL_COMPILER_BUILD_DATE / 100) % 100,
 794             __INTEL_COMPILER_BUILD_DATE % 100);
 795 #endif /* __INTEL_COMPILER_BUILD_DATE */
 796         g_string_append_printf(str, "\n");
 797 #elif defined(_MSC_FULL_VER)
 798 # if _MSC_FULL_VER > 99999999
 799         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
 800                                (_MSC_FULL_VER / 10000000) - 6,
 801                                (_MSC_FULL_VER / 100000) % 100);
 802 #  if (_MSC_FULL_VER % 100000) != 0
 803         g_string_append_printf(str, " build %d",
 804                                _MSC_FULL_VER % 100000);
 805 #  endif
 806 # else
 807         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
 808                                (_MSC_FULL_VER / 1000000) - 6,
 809                                (_MSC_FULL_VER / 10000) % 100);
 810 #  if (_MSC_FULL_VER % 10000) != 0
 811         g_string_append_printf(str, " build %d",
 812                                _MSC_FULL_VER % 10000);
 813 #  endif
 814 # endif
 815         g_string_append_printf(str, "\n");
 816 #elif defined(_MSC_VER)
 817         /* _MSC_FULL_VER not defined, but _MSC_VER defined */
 818         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
 819             (_MSC_VER / 100) - 6, _MSC_VER % 100);
 820 #elif defined(__SUNPRO_C)
 821         g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
 822             (__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
 823         if ((__SUNPRO_C & 0xF) != 0)
 824                 g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
 825         g_string_append_printf(str, "\n");
 826 #endif
 827
 828         end_string(str);
 829 }
 830
 831 /*
 832  * Get copyright information.
 833  */
 834 const char *
 835 get_copyright_info(void)
 836 {
 837         return
 838 "Copyright 1998-2013 Gerald Combs <gerald@wireshark.org> and contributors.\n"
 839 "This is free software; see the source for copying conditions. There is NO\n"
 840 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
 841 }
 842
 843 #if defined(_WIN32)
 844 /*
 845  * Get the major OS version.
 846  */
 847 /* XXX - Should this return the minor version as well, e.g. 0x00050002? */
 848 guint32
 849 get_os_major_version()
 850 {
 851         OSVERSIONINFO info;
 852         info.dwOSVersionInfoSize = sizeof info;
 853         if (GetVersionEx(&info)) {
 854                 return info.dwMajorVersion;
 855         }
 856         return 0;
 857 }
 858 #endif
 859
 860 /*
 861  * Editor modelines
 862  *
 863  * Local Variables:
 864  * c-basic-offset: 8
 865  * tab-width: 8
 866  * indent-tabs-mode: t
 867  * End:
 868  *
 869  * ex: set shiftwidth=8 tabstop=8 noexpandtab:
 870  * :indentSize=8:tabSize=8:noTabs=false:
 871  */