version_info.c

   1 /* version_info.c
   2  * Routines to report version information for stuff used by Ethereal
   3  *
   4  * $Id$
   5  *
   6  * Ethereal - Network traffic analyzer
   7  * By Gerald Combs <gerald@ethereal.com>
   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 #ifdef HAVE_LIBPCAP
  30 #include <pcap.h>
  31 #endif /* HAVE_LIBPCAP */
  32
  33 #include <glib.h>
  34
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <errno.h>
  38
  39 #ifdef HAVE_LIBZ
  40 #include <zlib.h>       /* to get the libz version number */
  41 #endif
  42
  43 #ifdef HAVE_LIBPCRE
  44 #include <pcre.h>       /* to get the libpcre version number */
  45 #endif /* HAVE_LIBPCRE */
  46
  47 /*
  48  * This has to come after the include of <pcap.h>, as the include of
  49  * <pcap.h> might cause <winsock2.h> to be included, and if we've
  50  * already included <winsock.h> as a result of including <windows.h>,
  51  * we get a bunch of redefinitions.
  52  */
  53 #ifdef HAVE_WINDOWS_H
  54 #include <windows.h>
  55 #endif
  56
  57 #ifdef HAVE_SOME_SNMP
  58
  59 #ifdef HAVE_NET_SNMP
  60 #include <net-snmp/version.h>
  61 #endif /* HAVE_NET_SNMP */
  62
  63 #ifdef HAVE_UCD_SNMP
  64 #include <ucd-snmp/version.h>
  65 #endif /* HAVE_UCD_SNMP */
  66
  67 #endif /* HAVE_SOME_SNMP */
  68
  69 #ifdef HAVE_SYS_UTSNAME_H
  70 #include <sys/utsname.h>
  71 #endif
  72
  73 #include "version_info.h"
  74 #include "pcap-util.h"
  75
  76 #include "svnversion.h"
  77
  78 #ifdef SVNVERSION
  79         const char *svnversion = " (" SVNVERSION ")";
  80 #else
  81         const char *svnversion = "";
  82 #endif
  83
  84
  85 /*
  86  * See whether the last line in the string goes past column 80; if so,
  87  * replace the blank at the specified point with a newline.
  88  */
  89 static void
  90 do_word_wrap(GString *str, gint point)
  91 {
  92         char *line_begin;
  93
  94         line_begin = strrchr(str->str, '\n');
  95         if (line_begin == NULL)
  96                 line_begin = str->str;
  97         else
  98                 line_begin++;
  99         if (strlen(line_begin) > 80) {
 100                 g_assert(str->str[point] == ' ');
 101                 str->str[point] = '\n';
 102         }
 103 }
 104
 105 /*
 106  * Get various library compile-time versions and append them to
 107  * the specified GString.
 108  */
 109 void
 110 get_compiled_version_info(GString *str)
 111 {
 112         gint break_point;
 113
 114         g_string_append(str, "with ");
 115         g_string_sprintfa(str,
 116 #ifdef GLIB_MAJOR_VERSION
 117             "GLib %d.%d.%d,", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
 118             GLIB_MICRO_VERSION);
 119 #else
 120             "GLib (version unknown),");
 121 #endif
 122
 123         g_string_append(str, " ");
 124         break_point = str->len - 1;
 125         get_compiled_pcap_version(str);
 126         g_string_append(str, ",");
 127         do_word_wrap(str, break_point);
 128
 129         g_string_append(str, " ");
 130         break_point = str->len - 1;
 131 #ifdef HAVE_LIBZ
 132         g_string_append(str, "with libz ");
 133 #ifdef ZLIB_VERSION
 134         g_string_append(str, ZLIB_VERSION);
 135 #else /* ZLIB_VERSION */
 136         g_string_append(str, "(version unknown)");
 137 #endif /* ZLIB_VERSION */
 138 #else /* HAVE_LIBZ */
 139         g_string_append(str, "without libz");
 140 #endif /* HAVE_LIBZ */
 141         g_string_append(str, ",");
 142         do_word_wrap(str, break_point);
 143
 144         g_string_append(str, " ");
 145         break_point = str->len - 1;
 146 #ifdef HAVE_LIBPCRE
 147         g_string_append(str, "with libpcre ");
 148 #ifdef PCRE_MAJOR
 149 #ifdef PCRE_MINOR
 150         g_string_sprintfa(str, "%u.%u", PCRE_MAJOR, PCRE_MINOR);
 151 #else                   /* PCRE_MINOR */
 152         g_string_sprintfa(str, "%u", PCRE_MAJOR);
 153 #endif                  /* PCRE_MINOR */
 154 #else           /* PCRE_MAJOR */
 155         g_string_append(str, "(version unknown)");
 156 #endif          /* PCRE_MAJOR */
 157 #else   /* HAVE_LIBPCRE */
 158         g_string_append(str, "without libpcre");
 159 #endif  /* HAVE_LIBPCRE */
 160
 161         g_string_append(str, ",");
 162         do_word_wrap(str, break_point);
 163
 164 /* Oh, this is pretty. */
 165 /* Oh, ha.  you think that was pretty.  Try this:! --Wes */
 166         g_string_append(str, " ");
 167         break_point = str->len - 1;
 168 #ifdef HAVE_SOME_SNMP
 169
 170 #ifdef HAVE_UCD_SNMP
 171         g_string_append(str, "with UCD-SNMP ");
 172         g_string_append(str, VersionInfo);
 173 #endif /* HAVE_UCD_SNMP */
 174
 175 #ifdef HAVE_NET_SNMP
 176         g_string_append(str, "with Net-SNMP ");
 177         g_string_append(str, netsnmp_get_version());
 178 #endif /* HAVE_NET_SNMP */
 179
 180 #else /* no SNMP library */
 181         g_string_append(str, "without UCD-SNMP or Net-SNMP");
 182 #endif /* HAVE_SOME_SNMP */
 183         g_string_append(str, ",");
 184         do_word_wrap(str, break_point);
 185
 186         g_string_append(str, " ");
 187         break_point = str->len - 1;
 188 #ifdef HAVE_GNU_ADNS
 189         g_string_append(str, "with ADNS");
 190 #else
 191         g_string_append(str, "without ADNS");
 192 #endif /* HAVE_GNU_ADNS */
 193
 194         g_string_append(str, ".");
 195         do_word_wrap(str, break_point);
 196
 197 #ifndef HAVE_LIBPCRE
 198         break_point = str->len - 1;
 199         g_string_append(str,
 200                         "\nNOTE: this build doesn't support the \"matches\" operator for Ethereal filter"
 201                         "\nsyntax.");
 202         do_word_wrap(str, break_point);
 203 #endif  /* HAVE_LIBPCRE */
 204 }
 205
 206 /*
 207  * Get various library run-time versions, and the OS version, and append
 208  * them to the specified GString.
 209  */
 210 void
 211 get_runtime_version_info(GString *str)
 212 {
 213 #if defined(_WIN32)
 214         OSVERSIONINFO info;
 215 #elif defined(HAVE_SYS_UTSNAME_H)
 216         struct utsname name;
 217 #endif
 218
 219         get_runtime_pcap_version(str);
 220
 221         g_string_append(str, "on ");
 222 #if defined(_WIN32)
 223         info.dwOSVersionInfoSize = sizeof info;
 224         if (!GetVersionEx(&info)) {
 225                 /*
 226                  * XXX - get the failure reason.
 227                  */
 228                 g_string_append(str, "unknown Windows version");
 229                 return;
 230         }
 231         switch (info.dwPlatformId) {
 232
 233         case VER_PLATFORM_WIN32s:
 234                 /* Shyeah, right. */
 235                 g_string_sprintfa(str, "Windows 3.1 with Win32s");
 236                 break;
 237
 238         case VER_PLATFORM_WIN32_WINDOWS:
 239                 /* Windows OT */
 240                 switch (info.dwMajorVersion) {
 241
 242                 case 4:
 243                         /* 3 cheers for Microsoft marketing! */
 244                         switch (info.dwMinorVersion) {
 245
 246                         case 0:
 247                                 g_string_sprintfa(str, "Windows 95");
 248                                 break;
 249
 250                         case 10:
 251                                 g_string_sprintfa(str, "Windows 98");
 252                                 break;
 253
 254                         case 90:
 255                                 g_string_sprintfa(str, "Windows Me");
 256                                 break;
 257
 258                         default:
 259                                 g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
 260                                     info.dwMajorVersion, info.dwMinorVersion);
 261                                 break;
 262                         }
 263                         break;
 264
 265                 default:
 266                         g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
 267                             info.dwMajorVersion, info.dwMinorVersion);
 268                         break;
 269                 }
 270                 break;
 271
 272         case VER_PLATFORM_WIN32_NT:
 273                 /* Windows NT */
 274                 switch (info.dwMajorVersion) {
 275
 276                 case 3:
 277                 case 4:
 278                         g_string_sprintfa(str, "Windows NT %lu.%lu",
 279                             info.dwMajorVersion, info.dwMinorVersion);
 280                         break;
 281
 282                 case 5:
 283                         /* 3 cheers for Microsoft marketing! */
 284                         switch (info.dwMinorVersion) {
 285
 286                         case 0:
 287                                 g_string_sprintfa(str, "Windows 2000");
 288                                 break;
 289
 290                         case 1:
 291                                 g_string_sprintfa(str, "Windows XP");
 292                                 break;
 293
 294                         case 2:
 295                                 g_string_sprintfa(str, "Windows Server 2003");
 296                                 break;
 297
 298                         default:
 299                                 g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
 300                                     info.dwMajorVersion, info.dwMinorVersion);
 301                                 break;
 302                         }
 303                         break;
 304
 305                 default:
 306                         g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
 307                             info.dwMajorVersion, info.dwMinorVersion);
 308                         break;
 309                 }
 310                 break;
 311
 312         default:
 313                 g_string_sprintfa(str, "Unknown Windows platform %lu version %lu.%lu",
 314                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
 315                 break;
 316         }
 317         if (info.szCSDVersion[0] != '\0')
 318                 g_string_sprintfa(str, " %s", info.szCSDVersion);
 319         g_string_sprintfa(str, ", build %lu", info.dwBuildNumber);
 320 #elif defined(HAVE_SYS_UTSNAME_H)
 321         /*
 322          * We have <sys/utsname.h>, so we assume we have "uname()".
 323          */
 324         if (uname(&name) < 0) {
 325                 g_string_sprintfa(str, "unknown OS version (uname failed - %s)",
 326                     strerror(errno));
 327                 return;
 328         }
 329
 330         if (strcmp(name.sysname, "AIX") == 0) {
 331                 /*
 332                  * Yay, IBM!  Thanks for doing something different
 333                  * from most of the other UNIXes out there, and
 334                  * making "name.version" apparently be the major
 335                  * version number and "name.release" be the minor
 336                  * version number.
 337                  */
 338                 g_string_sprintfa(str, "%s %s.%s", name.sysname, name.version,
 339                     name.release);
 340         } else {
 341                 /*
 342                  * XXX - get "version" on any other platforms?
 343                  *
 344                  * On Digital/Tru65 UNIX, it's something unknown.
 345                  * On Solaris, it's some kind of build information.
 346                  * On HP-UX, it appears to be some sort of subrevision
 347                  * thing.
 348                  */
 349                 g_string_sprintfa(str, "%s %s", name.sysname, name.release);
 350         }
 351 #else
 352         g_string_append(str, "an unknown OS");
 353 #endif
 354         g_string_append(str, ".");
 355 }