From Guy Martin:
[obnox/wireshark/wip.git] / 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, 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 <CoreServices/CoreServices.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         /* Additional application-dependent information */
158         if (append_info)
159                 (*append_info)(str);
160         g_string_append(str, ".");
161
162         end_string(str);
163 }
164
165 #ifdef _WIN32
166 typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
167 #endif
168
169 /*
170  * Get various library run-time versions, and the OS version, and append
171  * them to the specified GString.
172  */
173 void
174 get_runtime_version_info(GString *str, void (*additional_info)(GString *))
175 {
176 #if defined(_WIN32)
177         OSVERSIONINFOEX info;
178         SYSTEM_INFO system_info;
179         nativesi_func_ptr nativesi_func;
180 #elif defined(HAVE_SYS_UTSNAME_H)
181         struct utsname name;
182 #endif
183 #if HAVE_OS_X_FRAMEWORKS
184         SInt32 macosx_ver, macosx_major_ver, macosx_minor_ver, macosx_bugfix_ver;
185 #endif
186 #ifndef _WIN32
187         gchar *lang;
188 #endif
189
190         g_string_append(str, "on ");
191
192 #if defined(_WIN32)
193         /*
194          * See
195          *
196          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
197          *
198          * for more than you ever wanted to know about determining the
199          * flavor of Windows on which you're running.  Implementing more
200          * of that is left as an exercise to the reader - who should
201          * check any copyright information about code samples on MSDN
202          * before cutting and pasting into Wireshark.
203          *
204          * They should also note that you need an OSVERSIONINFOEX structure
205          * to get some of that information, and that not only is that
206          * structure not supported on older versions of Windows, you might
207          * not even be able to compile code that *uses* that structure with
208          * older versions of the SDK.
209          */
210
211         memset(&info, '\0', sizeof info);
212         info.dwOSVersionInfoSize = sizeof info;
213         if (!GetVersionEx((OSVERSIONINFO *)&info)) {
214                 /*
215                  * XXX - get the failure reason.
216                  */
217                 g_string_append(str, "unknown Windows version");
218                 return;
219         }
220
221         memset(&system_info, '\0', sizeof system_info);
222         /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
223          * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
224         nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
225         if(nativesi_func)
226                 nativesi_func(&system_info);
227         else
228                 GetSystemInfo(&system_info);
229
230         switch (info.dwPlatformId) {
231
232         case VER_PLATFORM_WIN32s:
233                 /* Shyeah, right. */
234                 g_string_append_printf(str, "Windows 3.1 with Win32s");
235                 break;
236
237         case VER_PLATFORM_WIN32_WINDOWS:
238                 /* Windows OT */
239                 switch (info.dwMajorVersion) {
240
241                 case 4:
242                         /* 3 cheers for Microsoft marketing! */
243                         switch (info.dwMinorVersion) {
244
245                         case 0:
246                                 g_string_append_printf(str, "Windows 95");
247                                 break;
248
249                         case 10:
250                                 g_string_append_printf(str, "Windows 98");
251                                 break;
252
253                         case 90:
254                                 g_string_append_printf(str, "Windows Me");
255                                 break;
256
257                         default:
258                                 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
259                                     info.dwMajorVersion, info.dwMinorVersion);
260                                 break;
261                         }
262                         break;
263
264                 default:
265                         g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
266                             info.dwMajorVersion, info.dwMinorVersion);
267                         break;
268                 }
269                 break;
270
271         case VER_PLATFORM_WIN32_NT:
272                 /* Windows NT */
273                 switch (info.dwMajorVersion) {
274
275                 case 3:
276                 case 4:
277                         g_string_append_printf(str, "Windows NT %lu.%lu",
278                             info.dwMajorVersion, info.dwMinorVersion);
279                         break;
280
281                 case 5:
282                         /* 3 cheers for Microsoft marketing! */
283                         switch (info.dwMinorVersion) {
284
285                         case 0:
286                                 g_string_append_printf(str, "Windows 2000");
287                                 break;
288
289                         case 1:
290                                 g_string_append_printf(str, "Windows XP");
291                                 break;
292
293                         case 2:
294                                 if ((info.wProductType == VER_NT_WORKSTATION) &&
295                                     (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
296                                         g_string_append_printf(str, "Windows XP Professional x64 Edition");
297                                 } else {
298                                         g_string_append_printf(str, "Windows Server 2003");
299                                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
300                                                 g_string_append_printf(str, " x64 Edition");
301                                 }
302                                 break;
303
304                         default:
305                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
306                                                        info.dwMajorVersion, info.dwMinorVersion);
307                                 break;
308                         }
309                         break;
310
311                 case 6: {
312                         gboolean is_nt_workstation;
313
314                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
315                                 g_string_append(str, "64-bit ");
316                         else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
317                                 g_string_append(str, "32-bit ");
318 #ifndef VER_NT_WORKSTATION
319 #define VER_NT_WORKSTATION 0x01
320                         is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
321 #else
322                         is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
323 #endif
324                         switch (info.dwMinorVersion) {
325                         case 0:
326                                 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
327                                 break;
328                         case 1:
329                                 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
330                                 break;
331                         default:
332                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
333                                                        info.dwMajorVersion, info.dwMinorVersion);
334                                 break;
335                         }
336                         break;
337                 }  /* case 6 */
338                 default:
339                         g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
340                             info.dwMajorVersion, info.dwMinorVersion);
341                         break;
342                 } /* info.dwMajorVersion */
343                 break;
344
345         default:
346                 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
347                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
348                 break;
349         }
350         if (info.szCSDVersion[0] != '\0')
351                 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
352         g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
353 #elif defined(HAVE_SYS_UTSNAME_H)
354         /*
355          * We have <sys/utsname.h>, so we assume we have "uname()".
356          */
357         if (uname(&name) < 0) {
358                 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
359                     g_strerror(errno));
360                 return;
361         }
362
363         if (strcmp(name.sysname, "AIX") == 0) {
364                 /*
365                  * Yay, IBM!  Thanks for doing something different
366                  * from most of the other UNIXes out there, and
367                  * making "name.version" apparently be the major
368                  * version number and "name.release" be the minor
369                  * version number.
370                  */
371                 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
372                     name.release);
373         } else {
374                 /*
375                  * XXX - get "version" on any other platforms?
376                  *
377                  * On Digital/Tru64 UNIX, it's something unknown.
378                  * On Solaris, it's some kind of build information.
379                  * On HP-UX, it appears to be some sort of subrevision
380                  * thing.
381                  * On *BSD and Darwin/OS X, it's a long string giving
382                  * a build date, config file name, etc., etc., etc..
383                  */
384 #ifdef HAVE_OS_X_FRAMEWORKS
385                 /*
386                  * On Mac OS X, report the Mac OS X version number as
387                  * the OS, and put the Darwin information in parentheses.
388                  *
389                  * XXX - can we get the build name?  There's no API to
390                  * get it; it's currently in
391                  * /System/Library/CoreServices/SystemVersion.plist
392                  * but there's no guarantee that it will continue to
393                  * be there.
394                  */
395                 Gestalt(gestaltSystemVersion, &macosx_ver);
396
397                 /* The following functions are only available in Mac OS 10.4+ */
398                 if(macosx_ver >= 0x1040) {
399                         Gestalt(gestaltSystemVersionMajor, &macosx_major_ver);
400                         Gestalt(gestaltSystemVersionMinor, &macosx_minor_ver);
401                         Gestalt(gestaltSystemVersionBugFix, &macosx_bugfix_ver);
402
403                         g_string_append_printf(str, "Mac OS %ld.%ld.%ld",
404                                           (long)macosx_major_ver,
405                                           (long)macosx_minor_ver,
406                                           (long)macosx_bugfix_ver);
407                 } else {
408                         g_string_append_printf(str, "Mac OS X < 10.4 [%lx]",
409                                           (long)macosx_ver);
410                         /* See Apple's Gestalt Manager Reference for meanings
411                          * of the macosx_ver values. */
412                 }
413                 g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
414 #else /* HAVE_OS_X_FRAMEWORKS */
415                 /*
416                  * XXX - on Linux, are there any APIs to get the distribution
417                  * name and version number?  I think some distributions have
418                  * that.
419                  *
420                  * At least on Linux Standard Base-compliant distributions,
421                  * there's an "lsb_release" command.  However:
422                  *
423                  *      http://forums.fedoraforum.org/showthread.php?t=220885
424                  *
425                  * seems to suggest that if you don't have the redhat-lsb
426                  * package installed, you don't have lsb_release, and that
427                  * /etc/fedora-release has the release information on
428                  * Fedora.
429                  *
430                  *      http://linux.die.net/man/1/lsb_release
431                  *
432                  * suggests that there's an /etc/distrib-release file, but
433                  * it doesn't indicate whether "distrib" is literally
434                  * "distrib" or is the name for the distribution, and
435                  * also speaks of an /etc/debian_version file.
436                  *
437                  * "lsb_release" apparently parses /etc/lsb-release, which
438                  * has shell-style assignments, assigning to, among other
439                  * values, DISTRIB_ID (distributor/distribution name),
440                  * DISTRIB_RELEASE (release number of the distribution),
441                  * DISTRIB_DESCRIPTION (*might* be name followed by version,
442                  * but the manpage for lsb_release seems to indicate that's
443                  * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
444                  * "licentious" for the Ubuntu Licentious Lemur release).
445                  * the lsb_release man page also speaks of the distrib-release
446                  * file, but Debian doesn't have one, and Ubuntu 7's
447                  * lsb_release command doesn't look for one.
448                  *
449                  * I've seen references to /etc/redhat-release as well.
450                  *
451                  * At least on my Ubuntu 7 system, /etc/debian_version
452                  * doesn't contain anything interesting (just some Debian
453                  * codenames).
454                  *
455                  * See also
456                  *
457                  *      http://bugs.python.org/issue1322
458                  *
459                  *      http://www.novell.com/coolsolutions/feature/11251.html
460                  *
461                  *      http://linuxmafia.com/faq/Admin/release-files.html
462                  *
463                  * and the Lib/Platform.py file in recent Python 2.x
464                  * releases.
465                  */
466                 g_string_append_printf(str, "%s %s", name.sysname, name.release);
467 #endif /* HAVE_OS_X_FRAMEWORKS */
468         }
469 #else
470         g_string_append(str, "an unknown OS");
471 #endif
472
473 #ifndef _WIN32
474         /* Locale */
475         if ((lang = getenv ("LANG")) != NULL)
476                 g_string_append_printf(str, ", with locale %s", lang);
477         else
478                 g_string_append(str, ", without locale");
479 #endif
480
481         /* Libpcap */
482         g_string_append(str, ", ");
483         get_runtime_pcap_version(str);
484
485         /* zlib */
486 #if defined(HAVE_LIBZ) && !defined(_WIN32)
487         g_string_append_printf(str, ", with libz %s", zlibVersion());
488 #endif
489
490         /* Additional application-dependent information */
491         if (additional_info)
492                 (*additional_info)(str);
493
494         g_string_append(str, ".");
495
496         /* Compiler info */
497
498         /*
499          * See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
500          * information on various defined strings.
501          *
502          * GCC's __VERSION__ is a nice text string for humans to
503          * read.  The page at sourceforge.net largely describes
504          * numeric #defines that encode the version; if the compiler
505          * doesn't also offer a nice printable string, we try prettifying
506          * the number somehow.
507          */
508 #if defined(__GNUC__) && defined(__VERSION__)
509         /*
510          * Clang and llvm-gcc also define __GNUC__ and __VERSION__;
511          * distinguish between them.
512          */
513 #if defined(__clang__)
514         g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
515 #elif defined(__llvm__)
516         g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
517 #else /* boring old GCC */
518         g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
519 #endif /* llvm */
520 #elif defined(__HP_aCC)
521         g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
522 #elif defined(__xlC__)
523         g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
524             (__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
525 #ifdef __IBMC__
526         if ((__IBMC__ % 10) != 0)
527                 g_string_append_printf(str, " patch %d", __IBMC__ % 10);
528 #endif /* __IBMC__ */
529         g_string_append_printf(str, "\n");
530 #elif defined(__INTEL_COMPILER)
531         g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
532             __INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
533         if ((__INTEL_COMPILER % 10) != 0)
534                 g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
535 #ifdef __INTEL_COMPILER_BUILD_DATE
536         g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
537             __INTEL_COMPILER_BUILD_DATE / 10000,
538             (__INTEL_COMPILER_BUILD_DATE / 100) % 100,
539             __INTEL_COMPILER_BUILD_DATE % 100);
540 #endif /* __INTEL_COMPILER_BUILD_DATE */
541         g_string_append_printf(str, "\n");
542 #elif defined(_MSC_FULL_VER)
543 # if _MSC_FULL_VER > 99999999
544         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
545                                (_MSC_FULL_VER / 10000000) - 6,
546                                (_MSC_FULL_VER / 100000) % 100);
547 #  if (_MSC_FULL_VER % 100000) != 0
548         g_string_append_printf(str, " build %d",
549                                _MSC_FULL_VER % 100000);
550 #  endif
551 # else
552         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
553                                (_MSC_FULL_VER / 1000000) - 6,
554                                (_MSC_FULL_VER / 10000) % 100);
555 #  if (_MSC_FULL_VER % 10000) != 0
556         g_string_append_printf(str, " build %d",
557                                _MSC_FULL_VER % 10000);
558 #  endif
559 # endif
560         g_string_append_printf(str, "\n");
561 #elif defined(_MSC_VER)
562         /* _MSC_FULL_VER not defined, but _MSC_VER defined */
563         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
564             (_MSC_VER / 100) - 6, _MSC_VER % 100);
565 #elif defined(__SUNPRO_C)
566         g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
567             (__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
568         if ((__SUNPRO_C & 0xF) != 0)
569                 g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
570         g_string_append_printf(str, "\n");
571 #endif
572
573         end_string(str);
574 }
575
576 /*
577  * Get copyright information.
578  */
579 const char *
580 get_copyright_info(void)
581 {
582         return
583 "Copyright 1998-2012 Gerald Combs <gerald@wireshark.org> and contributors.\n"
584 "This is free software; see the source for copying conditions. There is NO\n"
585 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
586 }
587
588 #if defined(_WIN32)
589 /*
590  * Get the major OS version.
591  */
592 /* XXX - Should this return the minor version as well, e.g. 0x00050002? */
593 guint32
594 get_os_major_version()
595 {
596         OSVERSIONINFO info;
597         info.dwOSVersionInfoSize = sizeof info;
598         if (GetVersionEx(&info)) {
599                 return info.dwMajorVersion;
600         }
601         return 0;
602 }
603 #endif
604
605 /*
606  * Editor modelines
607  *
608  * Local Variables:
609  * c-basic-offset: 8
610  * tab-width: 8
611  * indent-tabs-mode: t
612  * End:
613  *
614  * ex: set shiftwidth=8 tabstop=8 noexpandtab:
615  * :indentSize=8:tabSize=8:noTabs=false:
616  */