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