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 <string.h>
  33 #include <errno.h>
  34
  35 #ifdef HAVE_LIBZ
  36 #include <zlib.h>       /* to get the libz version number */
  37 #endif
  38
  39 #ifdef HAVE_LIBPCRE
  40 #include <pcre.h>       /* to get the libpcre version number */
  41 #endif /* HAVE_LIBPCRE */
  42
  43 #ifdef HAVE_SOME_SNMP
  44
  45 #ifdef HAVE_NET_SNMP
  46 #include <net-snmp/version.h>
  47 #endif /* HAVE_NET_SNMP */
  48
  49 #ifdef HAVE_UCD_SNMP
  50 #include <ucd-snmp/version.h>
  51 #endif /* HAVE_UCD_SNMP */
  52
  53 #endif /* HAVE_SOME_SNMP */
  54
  55 #if (defined(HAVE_LIBGCRYPT) || defined(HAVE_LIBGNUTLS)) && defined(_WIN32)
  56 #include <winposixtype.h>
  57 #endif
  58
  59 #ifdef HAVE_LIBGCRYPT
  60 #include <gcrypt.h>
  61 #endif /* HAVE_LIBGCRYPT */
  62
  63 #ifdef HAVE_LIBGNUTLS
  64 #include <gnutls/gnutls.h>
  65 #endif /* HAVE_LIBGNUTLS */
  66
  67 #ifdef HAVE_SYS_UTSNAME_H
  68 #include <sys/utsname.h>
  69 #endif
  70
  71 #include "version_info.h"
  72 #include "capture-pcap-util.h"
  73 #include "epan/unicode-utils.h"
  74
  75 #include "svnversion.h"
  76
  77 #ifdef HAVE_WINDOWS_H
  78 #include <windows.h>
  79 #endif
  80
  81 #ifdef HAVE_LUA
  82 #include <lua.h>
  83 #endif
  84
  85 #ifdef SVNVERSION
  86         const char *svnversion = " (" SVNVERSION ")";
  87 #else
  88         const char *svnversion = "";
  89 #endif
  90
  91 /*
  92  * See whether the last line in the string goes past column 80; if so,
  93  * replace the blank at the specified point with a newline.
  94  */
  95 static void
  96 do_word_wrap(GString *str, gint point)
  97 {
  98         char *line_begin;
  99
 100         line_begin = strrchr(str->str, '\n');
 101         if (line_begin == NULL)
 102                 line_begin = str->str;
 103         else
 104                 line_begin++;
 105         if (strlen(line_begin) > 80) {
 106                 g_assert(str->str[point] == ' ');
 107                 str->str[point] = '\n';
 108         }
 109 }
 110
 111 /*
 112  * If the string doesn't end with a newline, append one.
 113  */
 114 static void
 115 end_string(GString *str)
 116 {
 117         size_t point;
 118
 119         point = strlen(str->str);
 120         if (point == 0 || str->str[point - 1] != '\n')
 121                 g_string_append(str, "\n");
 122 }
 123
 124 /*
 125  * Get various library compile-time versions and append them to
 126  * the specified GString.
 127  */
 128 void
 129 get_compiled_version_info(GString *str)
 130 {
 131         gint break_point;
 132
 133         /* GLIB */
 134         g_string_append(str, "with ");
 135         g_string_sprintfa(str,
 136 #ifdef GLIB_MAJOR_VERSION
 137             "GLib %d.%d.%d,", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
 138             GLIB_MICRO_VERSION);
 139 #else
 140             "GLib (version unknown),");
 141 #endif
 142
 143         g_string_append(str, " ");
 144         break_point = str->len - 1;
 145         get_compiled_pcap_version(str);
 146         g_string_append(str, ",");
 147         do_word_wrap(str, break_point);
 148
 149         /* LIBZ */
 150         g_string_append(str, " ");
 151         break_point = str->len - 1;
 152 #ifdef HAVE_LIBZ
 153         g_string_append(str, "with libz ");
 154 #ifdef ZLIB_VERSION
 155         g_string_append(str, ZLIB_VERSION);
 156 #else /* ZLIB_VERSION */
 157         g_string_append(str, "(version unknown)");
 158 #endif /* ZLIB_VERSION */
 159 #else /* HAVE_LIBZ */
 160         g_string_append(str, "without libz");
 161 #endif /* HAVE_LIBZ */
 162         g_string_append(str, ",");
 163         do_word_wrap(str, break_point);
 164
 165         /* PCRE */
 166         g_string_append(str, " ");
 167         break_point = str->len - 1;
 168 #ifdef HAVE_LIBPCRE
 169         g_string_append(str, "with libpcre ");
 170 #ifdef PCRE_MAJOR
 171 #ifdef PCRE_MINOR
 172         g_string_sprintfa(str, "%u.%u", PCRE_MAJOR, PCRE_MINOR);
 173 #else                   /* PCRE_MINOR */
 174         g_string_sprintfa(str, "%u", PCRE_MAJOR);
 175 #endif                  /* PCRE_MINOR */
 176 #else           /* PCRE_MAJOR */
 177         g_string_append(str, "(version unknown)");
 178 #endif          /* PCRE_MAJOR */
 179 #else   /* HAVE_LIBPCRE */
 180         g_string_append(str, "without libpcre");
 181 #endif  /* HAVE_LIBPCRE */
 182
 183         g_string_append(str, ",");
 184         do_word_wrap(str, break_point);
 185
 186         /* SNMP */
 187 /* Oh, this is pretty. */
 188 /* Oh, ha.  you think that was pretty.  Try this:! --Wes */
 189         g_string_append(str, " ");
 190         break_point = str->len - 1;
 191 #ifdef HAVE_SOME_SNMP
 192
 193 #ifdef HAVE_UCD_SNMP
 194         g_string_append(str, "with UCD-SNMP ");
 195         g_string_append(str, VersionInfo);
 196 #endif /* HAVE_UCD_SNMP */
 197
 198 #ifdef HAVE_NET_SNMP
 199         g_string_append(str, "with Net-SNMP ");
 200         g_string_append(str, netsnmp_get_version());
 201 #endif /* HAVE_NET_SNMP */
 202
 203 #else /* no SNMP library */
 204         g_string_append(str, "without UCD-SNMP or Net-SNMP");
 205 #endif /* HAVE_SOME_SNMP */
 206         g_string_append(str, ",");
 207         do_word_wrap(str, break_point);
 208
 209         /* ADNS */
 210         g_string_append(str, " ");
 211         break_point = str->len - 1;
 212 #ifdef HAVE_GNU_ADNS
 213         g_string_append(str, "with ADNS");
 214 #else
 215         g_string_append(str, "without ADNS");
 216 #endif /* HAVE_GNU_ADNS */
 217         g_string_append(str, ",");
 218         do_word_wrap(str, break_point);
 219
 220         /* LUA */
 221         g_string_append(str, " ");
 222         break_point = str->len - 1;
 223 #ifdef HAVE_LUA
 224         g_string_append(str, "with ");
 225         g_string_append(str, LUA_VERSION);
 226 #else
 227         g_string_append(str, "without Lua");
 228 #endif /* HAVE_LUA */
 229         g_string_append(str, ",");
 230         do_word_wrap(str, break_point);
 231
 232         /* GnuTLS */
 233         g_string_append(str, " ");
 234         break_point = str->len - 1;
 235 #ifdef HAVE_LIBGNUTLS
 236         g_string_append(str, "with GnuTLS " LIBGNUTLS_VERSION);
 237 #else
 238         g_string_append(str, "without GnuTLS");
 239 #endif /* HAVE_LIBGNUTLS */
 240         g_string_append(str, ",");
 241         do_word_wrap(str, break_point);
 242
 243         /* Gcrypt */
 244         g_string_append(str, " ");
 245         break_point = str->len - 1;
 246 #ifdef HAVE_LIBGCRYPT
 247         g_string_append(str, "with Gcrypt " GCRYPT_VERSION);
 248 #else
 249         g_string_append(str, "without Gcrypt");
 250 #endif /* HAVE_LIBGCRYPT */
 251         g_string_append(str, ",");
 252         do_word_wrap(str, break_point);
 253
 254         /* Kerberos */
 255         /* XXX - I don't see how to get the version number, at least for KfW */
 256         g_string_append(str, " ");
 257         break_point = str->len - 1;
 258 #ifdef HAVE_KERBEROS
 259 #ifdef HAVE_MIT_KERBEROS
 260         g_string_append(str, "with MIT Kerberos");
 261 #else
 262         /* HAVE_HEIMDAL_KERBEROS */
 263         g_string_append(str, "with Heimdal Kerberos");
 264 #endif
 265 #else
 266         g_string_append(str, "without Kerberos");
 267 #endif /* HAVE_KERBEROS */
 268         g_string_append(str, ".");
 269         do_word_wrap(str, break_point);
 270
 271 #ifndef HAVE_LIBPCRE
 272         break_point = str->len - 1;
 273         g_string_append(str,
 274                         "\nNOTE: this build doesn't support the \"matches\" operator for Wireshark filter"
 275                         "\nsyntax.");
 276         do_word_wrap(str, break_point);
 277 #endif  /* HAVE_LIBPCRE */
 278
 279         end_string(str);
 280 }
 281
 282 /*
 283  * Get various library run-time versions, and the OS version, and append
 284  * them to the specified GString.
 285  */
 286 void
 287 get_runtime_version_info(GString *str)
 288 {
 289 #if defined(_WIN32)
 290         OSVERSIONINFO info;
 291 #elif defined(HAVE_SYS_UTSNAME_H)
 292         struct utsname name;
 293 #endif
 294
 295         get_runtime_pcap_version(str);
 296
 297         g_string_append(str, "on ");
 298 #if defined(_WIN32)
 299         /*
 300          * See
 301          *
 302          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
 303          *
 304          * for more than you ever wanted to know about determining the
 305          * flavor of Windows on which you're running.  Implementing more
 306          * of that is left as an exercise to the reader - who should
 307          * check any copyright information about code samples on MSDN
 308          * before cutting and pasting into Wireshark.
 309          *
 310          * They should also note that you need an OSVERSIONINFOEX structure
 311          * to get some of that information, and that not only is that
 312          * structure not supported on older versions of Windows, you might
 313          * not even be able to compile code that *uses* that structure with
 314          * older versions of the SDK.
 315          */
 316         info.dwOSVersionInfoSize = sizeof info;
 317         if (!GetVersionEx(&info)) {
 318                 /*
 319                  * XXX - get the failure reason.
 320                  */
 321                 g_string_append(str, "unknown Windows version");
 322                 return;
 323         }
 324         switch (info.dwPlatformId) {
 325
 326         case VER_PLATFORM_WIN32s:
 327                 /* Shyeah, right. */
 328                 g_string_sprintfa(str, "Windows 3.1 with Win32s");
 329                 break;
 330
 331         case VER_PLATFORM_WIN32_WINDOWS:
 332                 /* Windows OT */
 333                 switch (info.dwMajorVersion) {
 334
 335                 case 4:
 336                         /* 3 cheers for Microsoft marketing! */
 337                         switch (info.dwMinorVersion) {
 338
 339                         case 0:
 340                                 g_string_sprintfa(str, "Windows 95");
 341                                 break;
 342
 343                         case 10:
 344                                 g_string_sprintfa(str, "Windows 98");
 345                                 break;
 346
 347                         case 90:
 348                                 g_string_sprintfa(str, "Windows Me");
 349                                 break;
 350
 351                         default:
 352                                 g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
 353                                     info.dwMajorVersion, info.dwMinorVersion);
 354                                 break;
 355                         }
 356                         break;
 357
 358                 default:
 359                         g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
 360                             info.dwMajorVersion, info.dwMinorVersion);
 361                         break;
 362                 }
 363                 break;
 364
 365         case VER_PLATFORM_WIN32_NT:
 366                 /* Windows NT */
 367                 switch (info.dwMajorVersion) {
 368
 369                 case 3:
 370                 case 4:
 371                         g_string_sprintfa(str, "Windows NT %lu.%lu",
 372                             info.dwMajorVersion, info.dwMinorVersion);
 373                         break;
 374
 375                 case 5:
 376                         /* 3 cheers for Microsoft marketing! */
 377                         switch (info.dwMinorVersion) {
 378
 379                         case 0:
 380                                 g_string_sprintfa(str, "Windows 2000");
 381                                 break;
 382
 383                         case 1:
 384                                 g_string_sprintfa(str, "Windows XP");
 385                                 break;
 386
 387                         case 2:
 388                                 g_string_sprintfa(str, "Windows Server 2003");
 389                                 break;
 390
 391                         default:
 392                                 g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
 393                                     info.dwMajorVersion, info.dwMinorVersion);
 394                                 break;
 395                         }
 396                         break;
 397
 398                 case 6:
 399                         g_string_sprintfa(str, "Windows Vista");
 400                         break;
 401
 402                 default:
 403                         g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
 404                             info.dwMajorVersion, info.dwMinorVersion);
 405                         break;
 406                 }
 407                 break;
 408
 409         default:
 410                 g_string_sprintfa(str, "Unknown Windows platform %lu version %lu.%lu",
 411                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
 412                 break;
 413         }
 414         if (info.szCSDVersion[0] != '\0')
 415                 g_string_sprintfa(str, " %s", utf_16to8(info.szCSDVersion));
 416         g_string_sprintfa(str, ", build %lu", info.dwBuildNumber);
 417 #elif defined(HAVE_SYS_UTSNAME_H)
 418         /*
 419          * We have <sys/utsname.h>, so we assume we have "uname()".
 420          */
 421         if (uname(&name) < 0) {
 422                 g_string_sprintfa(str, "unknown OS version (uname failed - %s)",
 423                     strerror(errno));
 424                 return;
 425         }
 426
 427         if (strcmp(name.sysname, "AIX") == 0) {
 428                 /*
 429                  * Yay, IBM!  Thanks for doing something different
 430                  * from most of the other UNIXes out there, and
 431                  * making "name.version" apparently be the major
 432                  * version number and "name.release" be the minor
 433                  * version number.
 434                  */
 435                 g_string_sprintfa(str, "%s %s.%s", name.sysname, name.version,
 436                     name.release);
 437         } else {
 438                 /*
 439                  * XXX - get "version" on any other platforms?
 440                  *
 441                  * On Digital/Tru65 UNIX, it's something unknown.
 442                  * On Solaris, it's some kind of build information.
 443                  * On HP-UX, it appears to be some sort of subrevision
 444                  * thing.
 445                  */
 446                 g_string_sprintfa(str, "%s %s", name.sysname, name.release);
 447         }
 448 #else
 449         g_string_append(str, "an unknown OS");
 450 #endif
 451         g_string_append(str, ".");
 452
 453         end_string(str);
 454 }
 455
 456 /*
 457  * Get copyright information.
 458  */
 459 const char *
 460 get_copyright_info(void)
 461 {
 462         return
 463 "Copyright 1998-2006 Gerald Combs <gerald@wireshark.org> and contributors.\n"
 464 "This is free software; see the source for copying conditions. There is NO\n"
 465 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
 466 }