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 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <glib.h>
  30
  31 #include <stdlib.h>
  32 #include <stdio.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #ifdef HAVE_LIBZ
  37 #include <zlib.h>       /* to get the libz version number */
  38 #endif
  39
  40 #ifdef HAVE_SYS_UTSNAME_H
  41 #include <sys/utsname.h>
  42 #endif
  43
  44 #include "version_info.h"
  45 #include "capture-pcap-util.h"
  46 #include <wsutil/unicode-utils.h>
  47
  48 #include "svnversion.h"
  49
  50 #ifdef HAVE_WINDOWS_H
  51 #include <windows.h>
  52 #endif
  53
  54 #ifdef HAVE_OS_X_FRAMEWORKS
  55 #include <CoreFoundation/CoreFoundation.h>
  56 #endif
  57
  58 #ifdef HAVE_LIBCAP
  59 # include <sys/capability.h>
  60 #endif
  61
  62 #ifdef SVNVERSION
  63         const char *wireshark_svnversion = " (" SVNVERSION " from " SVNPATH ")";
  64 #else
  65         const char *wireshark_svnversion = "";
  66 #endif
  67
  68 /*
  69  * If the string doesn't end with a newline, append one.
  70  * Then word-wrap it to 80 columns.
  71  */
  72 static void
  73 end_string(GString *str)
  74 {
  75         size_t point;
  76         char *p, *q;
  77
  78         point = str->len;
  79         if (point == 0 || str->str[point - 1] != '\n')
  80                 g_string_append(str, "\n");
  81         p = str->str;
  82         while (*p != '\0') {
  83                 q = strchr(p, '\n');
  84                 if (q - p > 80) {
  85                         /*
  86                          * Break at or before this point.
  87                          */
  88                         q = p + 80;
  89                         while (q > p && *q != ' ')
  90                                 q--;
  91                         if (q != p)
  92                                 *q = '\n';
  93                 }
  94                 p = q + 1;
  95         }
  96 }
  97
  98 /*
  99  * Get various library compile-time versions and append them to
 100  * the specified GString.
 101  *
 102  * "additional_info" is called at the end to append any additional
 103  * information; this is required in order to, for example, put the
 104  * Portaudio information at the end of the string, as we currently
 105  * don't use Portaudio in TShark.
 106  */
 107 void
 108 get_compiled_version_info(GString *str, void (*prepend_info)(GString *),
 109                           void (*append_info)(GString *))
 110 {
 111         if (sizeof(str) == 4)
 112                 g_string_append(str, "(32-bit) ");
 113         else
 114                 g_string_append(str, "(64-bit) ");
 115
 116         if (prepend_info)
 117                 (*prepend_info)(str);
 118
 119         /* GLIB */
 120         g_string_append(str, "with ");
 121         g_string_append_printf(str,
 122 #ifdef GLIB_MAJOR_VERSION
 123             "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
 124             GLIB_MICRO_VERSION);
 125 #else
 126             "GLib (version unknown)");
 127 #endif
 128
 129         /* Libpcap */
 130         g_string_append(str, ", ");
 131         get_compiled_pcap_version(str);
 132
 133         /* LIBZ */
 134         g_string_append(str, ", ");
 135 #ifdef HAVE_LIBZ
 136         g_string_append(str, "with libz ");
 137 #ifdef ZLIB_VERSION
 138         g_string_append(str, ZLIB_VERSION);
 139 #else /* ZLIB_VERSION */
 140         g_string_append(str, "(version unknown)");
 141 #endif /* ZLIB_VERSION */
 142 #else /* HAVE_LIBZ */
 143         g_string_append(str, "without libz");
 144 #endif /* HAVE_LIBZ */
 145
 146         /* LIBCAP */
 147         g_string_append(str, ", ");
 148 #ifdef HAVE_LIBCAP
 149         g_string_append(str, "with POSIX capabilities");
 150 #ifdef _LINUX_CAPABILITY_VERSION
 151         g_string_append(str, " (Linux)");
 152 #endif /* _LINUX_CAPABILITY_VERSION */
 153 #else /* HAVE_LIBCAP */
 154         g_string_append(str, "without POSIX capabilities");
 155 #endif /* HAVE_LIBCAP */
 156
 157         /* LIBNL */
 158         g_string_append(str, ", ");
 159 #if defined(HAVE_LIBNL1)
 160         g_string_append(str, "with libnl 1");
 161 #elif defined(HAVE_LIBNL2)
 162         g_string_append(str, "with libnl 2");
 163 #elif defined(HAVE_LIBNL3)
 164         g_string_append(str, "with libnl 3");
 165 #else
 166         g_string_append(str, "without libnl");
 167 #endif
 168
 169         /* Additional application-dependent information */
 170         if (append_info)
 171                 (*append_info)(str);
 172         g_string_append(str, ".");
 173
 174         end_string(str);
 175 }
 176
 177 #ifdef _WIN32
 178 typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
 179 #endif
 180
 181 /*
 182  * Handles the rather elaborate process of getting OS version information
 183  * from OS X (we want the OS X version, not the Darwin version, the latter
 184  * being easy to get with uname()).
 185  */
 186 #ifdef HAVE_OS_X_FRAMEWORKS
 187
 188 /*
 189  * Fetch a string, as a UTF-8 C string, from a dictionary, given a key.
 190  */
 191 static char *
 192 get_string_from_dictionary(CFPropertyListRef dict, CFStringRef key)
 193 {
 194         CFStringRef cfstring;
 195         CFIndex string_len;
 196         char *string;
 197
 198         cfstring = CFDictionaryGetValue(dict, key);
 199         if (cfstring == NULL)
 200                 return NULL;
 201         if (CFGetTypeID(cfstring) != CFStringGetTypeID()) {
 202                 /* It isn't a string.  Punt. */
 203                 return NULL;
 204         }
 205         string_len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(cfstring),
 206             kCFStringEncodingUTF8);
 207         string = g_malloc(string_len + 1);
 208         if (!CFStringGetCString(cfstring, string, string_len + 1,
 209             kCFStringEncodingUTF8)) {
 210                 g_free(string);
 211                 return NULL;
 212         }
 213         return string;
 214 }
 215
 216 /*
 217  * Get the OS X version information, and append it to the GString.
 218  * Return TRUE if we succeed, FALSE if we fail.
 219  */
 220 static gboolean
 221 get_os_x_version_info(GString *str)
 222 {
 223         static const char system_version_plist_path[] =
 224             "/System/Library/CoreServices/SystemVersion.plist";
 225         CFURLRef system_version_plist_file_url;
 226         CFReadStreamRef system_version_plist_stream;
 227         CFDictionaryRef system_version_dict;
 228         char *string;
 229
 230         /*
 231          * On OS X, report the OS X version number as the OS, and put
 232          * the Darwin information in parentheses.
 233          *
 234          * Alas, Gestalt() is deprecated in Mountain Lion, so the build
 235          * fails if you treat deprecation warnings as fatal.  I don't
 236          * know of any replacement API, so we fall back on reading
 237          * /System/Library/CoreServices/SystemVersion.plist
 238          * and using ProductUserVisibleVersion.  We also get the build
 239          * version from ProductBuildVersion.
 240          *
 241          * XXX - on OS X Server, do we need to read the server plist in
 242          * /System/Library/CoreServices/ServerVersion.plist - i.e., if
 243          * it exists, use it rather than SystemVersion.plist?
 244          */
 245         system_version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
 246             system_version_plist_path, sizeof system_version_plist_path - 1,
 247             false);
 248         if (system_version_plist_file_url == NULL)
 249                 return FALSE;
 250         system_version_plist_stream = CFReadStreamCreateWithFile(NULL,
 251             system_version_plist_file_url);
 252         CFRelease(system_version_plist_file_url);
 253         if (system_version_plist_stream == NULL)
 254                 return FALSE;
 255         if (!CFReadStreamOpen(system_version_plist_stream)) {
 256                 CFRelease(system_version_plist_stream);
 257                 return FALSE;
 258         }
 259 #ifdef HAVE_CFPROPERTYLISTCREATEWITHSTREAM
 260         system_version_dict = CFPropertyListCreateWithStream(NULL,
 261             system_version_plist_stream, 0, kCFPropertyListImmutable,
 262             NULL, NULL);
 263 #else
 264         system_version_dict = CFPropertyListCreateFromStream(NULL,
 265             system_version_plist_stream, 0, kCFPropertyListImmutable,
 266             NULL, NULL);
 267 #endif
 268         if (system_version_dict == NULL)
 269                 return FALSE;
 270         if (CFGetTypeID(system_version_dict) != CFDictionaryGetTypeID()) {
 271                 /* This is *supposed* to be a dictionary.  Punt. */
 272                 CFRelease(system_version_dict);
 273                 CFReadStreamClose(system_version_plist_stream);
 274                 CFRelease(system_version_plist_stream);
 275                 return FALSE;
 276         }
 277         /* Get the OS version string. */
 278         string = get_string_from_dictionary(system_version_dict,
 279             CFSTR("ProductUserVisibleVersion"));
 280         if (string == NULL) {
 281                 CFRelease(system_version_dict);
 282                 CFReadStreamClose(system_version_plist_stream);
 283                 CFRelease(system_version_plist_stream);
 284                 return FALSE;
 285         }
 286         g_string_append_printf(str, "OS X %s", string);
 287         g_free(string);
 288
 289         /* Get the build string */
 290         string = get_string_from_dictionary(system_version_dict,
 291             CFSTR("ProductBuildVersion"));
 292         if (string == NULL) {
 293                 CFRelease(system_version_dict);
 294                 CFReadStreamClose(system_version_plist_stream);
 295                 CFRelease(system_version_plist_stream);
 296                 return FALSE;
 297         }
 298         g_string_append_printf(str, ", build %s", string);
 299         g_free(string);
 300         CFRelease(system_version_dict);
 301         CFReadStreamClose(system_version_plist_stream);
 302         CFRelease(system_version_plist_stream);
 303         return TRUE;
 304 }
 305 #endif
 306
 307 /*
 308  * Get the OS version, and append it to the GString
 309  */
 310 void get_os_version_info(GString *str)
 311 {
 312 #if defined(_WIN32)
 313         OSVERSIONINFOEX info;
 314         SYSTEM_INFO system_info;
 315         nativesi_func_ptr nativesi_func;
 316 #elif defined(HAVE_SYS_UTSNAME_H)
 317         struct utsname name;
 318 #endif
 319
 320 #if defined(_WIN32)
 321         /*
 322          * See
 323          *
 324          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
 325          *
 326          * for more than you ever wanted to know about determining the
 327          * flavor of Windows on which you're running.  Implementing more
 328          * of that is left as an exercise to the reader - who should
 329          * check any copyright information about code samples on MSDN
 330          * before cutting and pasting into Wireshark.
 331          *
 332          * They should also note that you need an OSVERSIONINFOEX structure
 333          * to get some of that information, and that not only is that
 334          * structure not supported on older versions of Windows, you might
 335          * not even be able to compile code that *uses* that structure with
 336          * older versions of the SDK.
 337          */
 338
 339         memset(&info, '\0', sizeof info);
 340         info.dwOSVersionInfoSize = sizeof info;
 341         if (!GetVersionEx((OSVERSIONINFO *)&info)) {
 342                 /*
 343                  * XXX - get the failure reason.
 344                  */
 345                 g_string_append(str, "unknown Windows version");
 346                 return;
 347         }
 348
 349         memset(&system_info, '\0', sizeof system_info);
 350         /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
 351          * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
 352         nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
 353         if(nativesi_func)
 354                 nativesi_func(&system_info);
 355         else
 356                 GetSystemInfo(&system_info);
 357
 358         switch (info.dwPlatformId) {
 359
 360         case VER_PLATFORM_WIN32s:
 361                 /* Shyeah, right. */
 362                 g_string_append_printf(str, "Windows 3.1 with Win32s");
 363                 break;
 364
 365         case VER_PLATFORM_WIN32_WINDOWS:
 366                 /* Windows OT */
 367                 switch (info.dwMajorVersion) {
 368
 369                 case 4:
 370                         /* 3 cheers for Microsoft marketing! */
 371                         switch (info.dwMinorVersion) {
 372
 373                         case 0:
 374                                 g_string_append_printf(str, "Windows 95");
 375                                 break;
 376
 377                         case 10:
 378                                 g_string_append_printf(str, "Windows 98");
 379                                 break;
 380
 381                         case 90:
 382                                 g_string_append_printf(str, "Windows Me");
 383                                 break;
 384
 385                         default:
 386                                 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 387                                     info.dwMajorVersion, info.dwMinorVersion);
 388                                 break;
 389                         }
 390                         break;
 391
 392                 default:
 393                         g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
 394                             info.dwMajorVersion, info.dwMinorVersion);
 395                         break;
 396                 }
 397                 break;
 398
 399         case VER_PLATFORM_WIN32_NT:
 400                 /* Windows NT */
 401                 switch (info.dwMajorVersion) {
 402
 403                 case 3:
 404                 case 4:
 405                         g_string_append_printf(str, "Windows NT %lu.%lu",
 406                             info.dwMajorVersion, info.dwMinorVersion);
 407                         break;
 408
 409                 case 5:
 410                         /* 3 cheers for Microsoft marketing! */
 411                         switch (info.dwMinorVersion) {
 412
 413                         case 0:
 414                                 g_string_append_printf(str, "Windows 2000");
 415                                 break;
 416
 417                         case 1:
 418                                 g_string_append_printf(str, "Windows XP");
 419                                 break;
 420
 421                         case 2:
 422                                 if ((info.wProductType == VER_NT_WORKSTATION) &&
 423                                     (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
 424                                         g_string_append_printf(str, "Windows XP Professional x64 Edition");
 425                                 } else {
 426                                         g_string_append_printf(str, "Windows Server 2003");
 427                                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 428                                                 g_string_append_printf(str, " x64 Edition");
 429                                 }
 430                                 break;
 431
 432                         default:
 433                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 434                                                        info.dwMajorVersion, info.dwMinorVersion);
 435                                 break;
 436                         }
 437                         break;
 438
 439                 case 6: {
 440                         gboolean is_nt_workstation;
 441
 442                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
 443                                 g_string_append(str, "64-bit ");
 444                         else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
 445                                 g_string_append(str, "32-bit ");
 446 #ifndef VER_NT_WORKSTATION
 447 #define VER_NT_WORKSTATION 0x01
 448                         is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
 449 #else
 450                         is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
 451 #endif
 452                         switch (info.dwMinorVersion) {
 453                         case 0:
 454                                 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
 455                                 break;
 456                         case 1:
 457                                 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
 458                                 break;
 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                 }  /* case 6 */
 466                 default:
 467                         g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
 468                             info.dwMajorVersion, info.dwMinorVersion);
 469                         break;
 470                 } /* info.dwMajorVersion */
 471                 break;
 472
 473         default:
 474                 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
 475                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
 476                 break;
 477         }
 478         if (info.szCSDVersion[0] != '\0')
 479                 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
 480         g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
 481 #elif defined(HAVE_SYS_UTSNAME_H)
 482         /*
 483          * We have <sys/utsname.h>, so we assume we have "uname()".
 484          */
 485         if (uname(&name) < 0) {
 486                 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
 487                     g_strerror(errno));
 488                 return;
 489         }
 490
 491         if (strcmp(name.sysname, "AIX") == 0) {
 492                 /*
 493                  * Yay, IBM!  Thanks for doing something different
 494                  * from most of the other UNIXes out there, and
 495                  * making "name.version" apparently be the major
 496                  * version number and "name.release" be the minor
 497                  * version number.
 498                  */
 499                 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
 500                     name.release);
 501         } else {
 502                 /*
 503                  * XXX - get "version" on any other platforms?
 504                  *
 505                  * On Digital/Tru64 UNIX, it's something unknown.
 506                  * On Solaris, it's some kind of build information.
 507                  * On HP-UX, it appears to be some sort of subrevision
 508                  * thing.
 509                  * On *BSD and Darwin/OS X, it's a long string giving
 510                  * a build date, config file name, etc., etc., etc..
 511                  */
 512 #ifdef HAVE_OS_X_FRAMEWORKS
 513                 /*
 514                  * On Mac OS X, report the Mac OS X version number as
 515                  * the OS version if we can, and put the Darwin information
 516                  * in parentheses.
 517                  */
 518                 if (get_os_x_version_info(str)) {
 519                         /* Success - append the Darwin information. */
 520                         g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
 521                 } else {
 522                         /* Failure - just use the Darwin information. */
 523                         g_string_append_printf(str, "%s %s", name.sysname, name.release);
 524                 }
 525 #else /* HAVE_OS_X_FRAMEWORKS */
 526                 /*
 527                  * XXX - on Linux, are there any APIs to get the distribution
 528                  * name and version number?  I think some distributions have
 529                  * that.
 530                  *
 531                  * At least on Linux Standard Base-compliant distributions,
 532                  * there's an "lsb_release" command.  However:
 533                  *
 534                  *      http://forums.fedoraforum.org/showthread.php?t=220885
 535                  *
 536                  * seems to suggest that if you don't have the redhat-lsb
 537                  * package installed, you don't have lsb_release, and that
 538                  * /etc/fedora-release has the release information on
 539                  * Fedora.
 540                  *
 541                  *      http://linux.die.net/man/1/lsb_release
 542                  *
 543                  * suggests that there's an /etc/distrib-release file, but
 544                  * it doesn't indicate whether "distrib" is literally
 545                  * "distrib" or is the name for the distribution, and
 546                  * also speaks of an /etc/debian_version file.
 547                  *
 548                  * "lsb_release" apparently parses /etc/lsb-release, which
 549                  * has shell-style assignments, assigning to, among other
 550                  * values, DISTRIB_ID (distributor/distribution name),
 551                  * DISTRIB_RELEASE (release number of the distribution),
 552                  * DISTRIB_DESCRIPTION (*might* be name followed by version,
 553                  * but the manpage for lsb_release seems to indicate that's
 554                  * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
 555                  * "licentious" for the Ubuntu Licentious Lemur release).
 556                  * the lsb_release man page also speaks of the distrib-release
 557                  * file, but Debian doesn't have one, and Ubuntu 7's
 558                  * lsb_release command doesn't look for one.
 559                  *
 560                  * I've seen references to /etc/redhat-release as well.
 561                  *
 562                  * At least on my Ubuntu 7 system, /etc/debian_version
 563                  * doesn't contain anything interesting (just some Debian
 564                  * codenames).
 565                  *
 566                  * See also
 567                  *
 568                  *      http://bugs.python.org/issue1322
 569                  *
 570                  *      http://www.novell.com/coolsolutions/feature/11251.html
 571                  *
 572                  *      http://linuxmafia.com/faq/Admin/release-files.html
 573                  *
 574                  * and the Lib/Platform.py file in recent Python 2.x
 575                  * releases.
 576                  */
 577                 g_string_append_printf(str, "%s %s", name.sysname, name.release);
 578 #endif /* HAVE_OS_X_FRAMEWORKS */
 579         }
 580 #else
 581         g_string_append(str, "an unknown OS");
 582 #endif
 583 }
 584
 585
 586 /*
 587  * Get various library run-time versions, and the OS version, and append
 588  * them to the specified GString.
 589  */
 590 void
 591 get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 592 {
 593 #ifndef _WIN32
 594         gchar *lang;
 595 #endif
 596
 597         g_string_append(str, "on ");
 598
 599         get_os_version_info(str);
 600
 601 #ifndef _WIN32
 602         /* Locale */
 603         if ((lang = getenv ("LANG")) != NULL)
 604                 g_string_append_printf(str, ", with locale %s", lang);
 605         else
 606                 g_string_append(str, ", without locale");
 607 #endif
 608
 609         /* Libpcap */
 610         g_string_append(str, ", ");
 611         get_runtime_pcap_version(str);
 612
 613         /* zlib */
 614 #if defined(HAVE_LIBZ) && !defined(_WIN32)
 615         g_string_append_printf(str, ", with libz %s", zlibVersion());
 616 #endif
 617
 618         /* Additional application-dependent information */
 619         if (additional_info)
 620                 (*additional_info)(str);
 621
 622         g_string_append(str, ".");
 623
 624         /* Compiler info */
 625
 626         /*
 627          * See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
 628          * information on various defined strings.
 629          *
 630          * GCC's __VERSION__ is a nice text string for humans to
 631          * read.  The page at sourceforge.net largely describes
 632          * numeric #defines that encode the version; if the compiler
 633          * doesn't also offer a nice printable string, we try prettifying
 634          * the number somehow.
 635          */
 636 #if defined(__GNUC__) && defined(__VERSION__)
 637         /*
 638          * Clang and llvm-gcc also define __GNUC__ and __VERSION__;
 639          * distinguish between them.
 640          */
 641 #if defined(__clang__)
 642         g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
 643 #elif defined(__llvm__)
 644         g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
 645 #else /* boring old GCC */
 646         g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
 647 #endif /* llvm */
 648 #elif defined(__HP_aCC)
 649         g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
 650 #elif defined(__xlC__)
 651         g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
 652             (__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
 653 #ifdef __IBMC__
 654         if ((__IBMC__ % 10) != 0)
 655                 g_string_append_printf(str, " patch %d", __IBMC__ % 10);
 656 #endif /* __IBMC__ */
 657         g_string_append_printf(str, "\n");
 658 #elif defined(__INTEL_COMPILER)
 659         g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
 660             __INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
 661         if ((__INTEL_COMPILER % 10) != 0)
 662                 g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
 663 #ifdef __INTEL_COMPILER_BUILD_DATE
 664         g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
 665             __INTEL_COMPILER_BUILD_DATE / 10000,
 666             (__INTEL_COMPILER_BUILD_DATE / 100) % 100,
 667             __INTEL_COMPILER_BUILD_DATE % 100);
 668 #endif /* __INTEL_COMPILER_BUILD_DATE */
 669         g_string_append_printf(str, "\n");
 670 #elif defined(_MSC_FULL_VER)
 671 # if _MSC_FULL_VER > 99999999
 672         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
 673                                (_MSC_FULL_VER / 10000000) - 6,
 674                                (_MSC_FULL_VER / 100000) % 100);
 675 #  if (_MSC_FULL_VER % 100000) != 0
 676         g_string_append_printf(str, " build %d",
 677                                _MSC_FULL_VER % 100000);
 678 #  endif
 679 # else
 680         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
 681                                (_MSC_FULL_VER / 1000000) - 6,
 682                                (_MSC_FULL_VER / 10000) % 100);
 683 #  if (_MSC_FULL_VER % 10000) != 0
 684         g_string_append_printf(str, " build %d",
 685                                _MSC_FULL_VER % 10000);
 686 #  endif
 687 # endif
 688         g_string_append_printf(str, "\n");
 689 #elif defined(_MSC_VER)
 690         /* _MSC_FULL_VER not defined, but _MSC_VER defined */
 691         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
 692             (_MSC_VER / 100) - 6, _MSC_VER % 100);
 693 #elif defined(__SUNPRO_C)
 694         g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
 695             (__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
 696         if ((__SUNPRO_C & 0xF) != 0)
 697                 g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
 698         g_string_append_printf(str, "\n");
 699 #endif
 700
 701         end_string(str);
 702 }
 703
 704 /*
 705  * Get copyright information.
 706  */
 707 const char *
 708 get_copyright_info(void)
 709 {
 710         return
 711 "Copyright 1998-2012 Gerald Combs <gerald@wireshark.org> and contributors.\n"
 712 "This is free software; see the source for copying conditions. There is NO\n"
 713 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
 714 }
 715
 716 #if defined(_WIN32)
 717 /*
 718  * Get the major OS version.
 719  */
 720 /* XXX - Should this return the minor version as well, e.g. 0x00050002? */
 721 guint32
 722 get_os_major_version()
 723 {
 724         OSVERSIONINFO info;
 725         info.dwOSVersionInfoSize = sizeof info;
 726         if (GetVersionEx(&info)) {
 727                 return info.dwMajorVersion;
 728         }
 729         return 0;
 730 }
 731 #endif
 732
 733 /*
 734  * Editor modelines
 735  *
 736  * Local Variables:
 737  * c-basic-offset: 8
 738  * tab-width: 8
 739  * indent-tabs-mode: t
 740  * End:
 741  *
 742  * ex: set shiftwidth=8 tabstop=8 noexpandtab:
 743  * :indentSize=8:tabSize=8:noTabs=false:
 744  */