Rename "ws_version_info.h", also .c
[metze/wireshark/wip.git] / version_info.c
index cd6a65070d68debb5c0de9fb3954b00fd882b58a..9aefd8da651983e51453b2e937fea1edf9e49b9d 100644 (file)
@@ -1,7 +1,5 @@
 /* version_info.c
- * Routines to report version information for stuff used by Wireshark
- *
- * $Id$
+ * Routines to report version information for Wireshark programs
  *
  * Wireshark - Network traffic analyzer
  * By Gerald Combs <gerald@wireshark.org>
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <glib.h>
+#include <config.h>
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
+#include <locale.h>
 
-#ifdef HAVE_LIBZ
-#include <zlib.h>      /* to get the libz version number */
+#ifdef _WIN32
+#include <windows.h>
+#elif __APPLE__
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#elif __linux__
+#include <sys/sysinfo.h>
 #endif
 
-#ifdef HAVE_LIBPCRE
-#include <pcre.h>      /* to get the libpcre version number */
-#endif /* HAVE_LIBPCRE */
+#include <glib.h>
 
-#if (defined(HAVE_LIBGCRYPT) || defined(HAVE_LIBGNUTLS)) && defined(_WIN32)
-#include <winposixtype.h>
+#ifdef HAVE_ZLIB
+#include <zlib.h>
 #endif
 
-#ifdef HAVE_LIBGCRYPT
-#include <gcrypt.h>
-#endif /* HAVE_LIBGCRYPT */
-
-#ifdef HAVE_LIBGNUTLS
-#include <gnutls/gnutls.h>
-#endif /* HAVE_LIBGNUTLS */
-
-#ifdef HAVE_SYS_UTSNAME_H
-#include <sys/utsname.h>
-#endif
+#include "version.h"
 
 #include "version_info.h"
-#include "capture-pcap-util.h"
-#include "epan/unicode-utils.h"
-
-#include "svnversion.h"
 
-#ifdef HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-
-#ifdef HAVE_LUA_5_1
-#include <lua.h>
-#endif
-
-#ifdef HAVE_LIBSMI
-#include <smi.h>
-#endif
-
-#ifdef HAVE_OS_X_FRAMEWORKS
-#include <CoreServices/CoreServices.h>
-#endif
-
-#ifdef SVNVERSION
-       const char *wireshark_svnversion = " (" SVNVERSION ")";
-#else
-       const char *wireshark_svnversion = "";
-#endif
+#include <wsutil/cpu_info.h>
+#include <wsutil/copyright_info.h>
+#include <wsutil/os_version_info.h>
+#include <wsutil/ws_printf.h> /* ws_debug_printf */
 
 /*
  * If the string doesn't end with a newline, append one.
@@ -94,7 +61,7 @@ end_string(GString *str)
        size_t point;
        char *p, *q;
 
-       point = strlen(str->str);
+       point = str->len;
        if (point == 0 || str->str[point - 1] != '\n')
                g_string_append(str, "\n");
        p = str->str;
@@ -114,21 +81,54 @@ end_string(GString *str)
        }
 }
 
+static const gchar *
+get_zlib_compiled_version_info(void)
+{
+#ifdef HAVE_ZLIB
+#ifdef ZLIB_VERSION
+       return "with zlib "ZLIB_VERSION;
+#else
+       return "with zlib (version unknown)";
+#endif /* ZLIB_VERSION */
+#else
+       return "without zlib";
+#endif /* HAVE_ZLIB */
+}
+
 /*
- * Get various library compile-time versions and append them to
- * the specified GString.
+ * Get various library compile-time versions, put them in a GString,
+ * and return the GString.
  *
- * "additional_info" is called at the end to append any additional
- * information; this is required in order to, for example, put the
- * Portaudio information at the end of the string, as we currently
- * don't use Portaudio in TShark.
+ * "prepend_info" is called at the start to prepend any additional
+ * information before the standard library information.
+ *
+ * "append_info" is called at the end to append any additional
+ * information after the standard library information.  This is
+ * required in order to, for example, put the Portaudio information
+ * at the end of the string, as we currently don't use Portaudio in
+ * TShark.
  */
-void
-get_compiled_version_info(GString *str, void (*additional_info)(GString *))
+GString *
+get_compiled_version_info(void (*prepend_info)(GString *),
+                         void (*append_info)(GString *))
 {
-        /* GLIB */
+       GString *str;
+
+       str = g_string_new("Compiled ");
+
+       if (sizeof(str) == 4)
+               g_string_append(str, "(32-bit) ");
+       else
+               g_string_append(str, "(64-bit) ");
+
+       if (prepend_info) {
+               (*prepend_info)(str);
+               g_string_append(str, ", ");
+       }
+
+       /* GLIB */
        g_string_append(str, "with ");
-       g_string_sprintfa(str,
+       g_string_append_printf(str,
 #ifdef GLIB_MAJOR_VERSION
            "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
            GLIB_MICRO_VERSION);
@@ -136,426 +136,273 @@ get_compiled_version_info(GString *str, void (*additional_info)(GString *))
            "GLib (version unknown)");
 #endif
 
-       /* Libpcap */
-       g_string_append(str, ", ");
-       get_compiled_pcap_version(str);
-
-        /* LIBZ */
-       g_string_append(str, ", ");
-#ifdef HAVE_LIBZ
-       g_string_append(str, "with libz ");
-#ifdef ZLIB_VERSION
-       g_string_append(str, ZLIB_VERSION);
-#else /* ZLIB_VERSION */
-       g_string_append(str, "(version unknown)");
-#endif /* ZLIB_VERSION */
-#else /* HAVE_LIBZ */
-       g_string_append(str, "without libz");
-#endif /* HAVE_LIBZ */
+       g_string_append_printf(str, ", %s", get_zlib_compiled_version_info());
 
        /* Additional application-dependent information */
-       if (additional_info)
-               (*additional_info)(str);
+       if (append_info)
+               (*append_info)(str);
        g_string_append(str, ".");
 
-#ifndef HAVE_LIBPCRE
-       g_string_append(str,
-       "\nNOTE: this build doesn't support the \"matches\" operator for Wireshark filter syntax");
-       g_string_append(str, ".");
-#endif /* HAVE_LIBPCRE */
-
        end_string(str);
+
+       return str;
 }
 
-/*
- * Get compile-time information used only by applications that use
- * libwireshark.
- */
-void
-get_epan_compiled_version_info(GString *str)
+static void
+get_mem_info(GString *str)
 {
-        /* PCRE */
-       g_string_append(str, ", ");
-#ifdef HAVE_LIBPCRE
-       g_string_append(str, "with libpcre ");
-#ifdef PCRE_MAJOR
-#ifdef PCRE_MINOR
-       g_string_sprintfa(str, "%u.%u", PCRE_MAJOR, PCRE_MINOR);
-#else                  /* PCRE_MINOR */
-       g_string_sprintfa(str, "%u", PCRE_MAJOR);
-#endif                 /* PCRE_MINOR */
-#else          /* PCRE_MAJOR */
-       g_string_append(str, "(version unknown)");
-#endif         /* PCRE_MAJOR */
-#else  /* HAVE_LIBPCRE */
-       g_string_append(str, "without libpcre");
-#endif /* HAVE_LIBPCRE */
-
-        /* SNMP */
-       g_string_append(str, ", ");
-#ifdef HAVE_LIBSMI
-       g_string_append(str, "with SMI ");
-       g_string_append(str, SMI_VERSION_STRING);
-#else /* no SNMP library */
-       g_string_append(str, "without SMI");
-#endif /* _SMI_H */
-
-       /* ADNS */
-       g_string_append(str, ", ");
-#ifdef HAVE_GNU_ADNS
-       g_string_append(str, "with ADNS");
-#else
-       g_string_append(str, "without ADNS");
-#endif /* HAVE_GNU_ADNS */
-
-        /* LUA */
-       g_string_append(str, ", ");
-#ifdef HAVE_LUA_5_1
-       g_string_append(str, "with ");
-       g_string_append(str, LUA_VERSION);
-#else
-       g_string_append(str, "without Lua");
-#endif /* HAVE_LUA_5_1 */
-
-        /* GnuTLS */
-       g_string_append(str, ", ");
-#ifdef HAVE_LIBGNUTLS
-       g_string_append(str, "with GnuTLS " LIBGNUTLS_VERSION);
-#else
-       g_string_append(str, "without GnuTLS");
-#endif /* HAVE_LIBGNUTLS */
-
-        /* Gcrypt */
-       g_string_append(str, ", ");
-#ifdef HAVE_LIBGCRYPT
-       g_string_append(str, "with Gcrypt " GCRYPT_VERSION);
-#else
-       g_string_append(str, "without Gcrypt");
-#endif /* HAVE_LIBGCRYPT */
-
-        /* Kerberos */
-        /* XXX - I don't see how to get the version number, at least for KfW */
-       g_string_append(str, ", ");
-#ifdef HAVE_KERBEROS
-#ifdef HAVE_MIT_KERBEROS
-       g_string_append(str, "with MIT Kerberos");
-#else
-        /* HAVE_HEIMDAL_KERBEROS */
-       g_string_append(str, "with Heimdal Kerberos");
+       gint64 memsize = 0;
+
+#ifdef _WIN32
+       MEMORYSTATUSEX statex;
+
+       statex.dwLength = sizeof (statex);
+
+       if (GlobalMemoryStatusEx(&statex))
+               memsize = statex.ullTotalPhys;
+#elif __APPLE__
+       size_t len = sizeof(memsize);
+       sysctlbyname("hw.memsize", &memsize, &len, NULL, 0);
+#elif __linux__
+       struct sysinfo info;
+        if (sysinfo(&info) == 0)
+               memsize = info.totalram * info.mem_unit;
 #endif
-#else
-       g_string_append(str, "without Kerberos");
-#endif /* HAVE_KERBEROS */
+
+       if (memsize > 0)
+               g_string_append_printf(str, ", with ""%" G_GINT64_MODIFIER "d" " MB of physical memory", memsize/(1024*1024));
 }
 
 /*
- * Get various library run-time versions, and the OS version, and append
- * them to the specified GString.
+ * Get compiler information, and append it to the GString.
  */
-void
-get_runtime_version_info(GString *str, void (*additional_info)(GString *))
+static void
+get_compiler_info(GString *str)
 {
-#if defined(_WIN32)
-       OSVERSIONINFO info;
-#elif defined(HAVE_SYS_UTSNAME_H)
-       struct utsname name;
-#endif
-#if HAVE_OS_X_FRAMEWORKS
-       long macosx_ver, macosx_major_ver, macosx_minor_ver, macosx_bugfix_ver;
-#endif
-
-       g_string_append(str, "on ");
-
-#if defined(_WIN32)
-       /*
-        * See
-        *
-        *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
-        *
-        * for more than you ever wanted to know about determining the
-        * flavor of Windows on which you're running.  Implementing more
-        * of that is left as an exercise to the reader - who should
-        * check any copyright information about code samples on MSDN
-        * before cutting and pasting into Wireshark.
-        *
-        * They should also note that you need an OSVERSIONINFOEX structure
-        * to get some of that information, and that not only is that
-        * structure not supported on older versions of Windows, you might
-        * not even be able to compile code that *uses* that structure with
-        * older versions of the SDK.
-        */
-       info.dwOSVersionInfoSize = sizeof info;
-       if (!GetVersionEx(&info)) {
-               /*
-                * XXX - get the failure reason.
-                */
-               g_string_append(str, "unknown Windows version");
-               return;
-       }
-       switch (info.dwPlatformId) {
-
-       case VER_PLATFORM_WIN32s:
-               /* Shyeah, right. */
-               g_string_sprintfa(str, "Windows 3.1 with Win32s");
-               break;
-
-       case VER_PLATFORM_WIN32_WINDOWS:
-               /* Windows OT */
-               switch (info.dwMajorVersion) {
-
-               case 4:
-                       /* 3 cheers for Microsoft marketing! */
-                       switch (info.dwMinorVersion) {
-
-                       case 0:
-                               g_string_sprintfa(str, "Windows 95");
-                               break;
-
-                       case 10:
-                               g_string_sprintfa(str, "Windows 98");
-                               break;
-
-                       case 90:
-                               g_string_sprintfa(str, "Windows Me");
-                               break;
-
-                       default:
-                               g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
-                                   info.dwMajorVersion, info.dwMinorVersion);
-                               break;
-                       }
-                       break;
-
-               default:
-                       g_string_sprintfa(str, "Windows OT, unknown version %lu.%lu",
-                           info.dwMajorVersion, info.dwMinorVersion);
-                       break;
-               }
-               break;
-
-       case VER_PLATFORM_WIN32_NT:
-               /* Windows NT */
-               switch (info.dwMajorVersion) {
-
-               case 3:
-               case 4:
-                       g_string_sprintfa(str, "Windows NT %lu.%lu",
-                           info.dwMajorVersion, info.dwMinorVersion);
-                       break;
-
-               case 5:
-                       /* 3 cheers for Microsoft marketing! */
-                       switch (info.dwMinorVersion) {
-
-                       case 0:
-                               g_string_sprintfa(str, "Windows 2000");
-                               break;
-
-                       case 1:
-                               g_string_sprintfa(str, "Windows XP");
-                               break;
-
-                       case 2:
-                               g_string_sprintfa(str, "Windows Server 2003");
-                               break;
-
-                       default:
-                               g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
-                                   info.dwMajorVersion, info.dwMinorVersion);
-                               break;
-                       }
-                       break;
-
-               case 6:
-                       g_string_sprintfa(str, "Windows Vista");
-                       break;
-
-               default:
-                       g_string_sprintfa(str, "Windows NT, unknown version %lu.%lu",
-                           info.dwMajorVersion, info.dwMinorVersion);
-                       break;
-               }
-               break;
-
-       default:
-               g_string_sprintfa(str, "Unknown Windows platform %lu version %lu.%lu",
-                   info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
-               break;
-       }
-       if (info.szCSDVersion[0] != '\0')
-               g_string_sprintfa(str, " %s", utf_16to8(info.szCSDVersion));
-       g_string_sprintfa(str, ", build %lu", info.dwBuildNumber);
-#elif defined(HAVE_SYS_UTSNAME_H)
        /*
-        * We have <sys/utsname.h>, so we assume we have "uname()".
-        */
-       if (uname(&name) < 0) {
-               g_string_sprintfa(str, "unknown OS version (uname failed - %s)",
-                   strerror(errno));
-               return;
-       }
-
-       if (strcmp(name.sysname, "AIX") == 0) {
-               /*
-                * Yay, IBM!  Thanks for doing something different
-                * from most of the other UNIXes out there, and
-                * making "name.version" apparently be the major
-                * version number and "name.release" be the minor
-                * version number.
-                */
-               g_string_sprintfa(str, "%s %s.%s", name.sysname, name.version,
-                   name.release);
-       } else {
-               /*
-                * XXX - get "version" on any other platforms?
-                *
-                * On Digital/Tru65 UNIX, it's something unknown.
-                * On Solaris, it's some kind of build information.
-                * On HP-UX, it appears to be some sort of subrevision
-                * thing.
-                */
-               g_string_sprintfa(str, "%s %s", name.sysname, name.release);
-#ifdef HAVE_OS_X_FRAMEWORKS
-               Gestalt(gestaltSystemVersion, &macosx_ver);
-
-               /* The following functions are only available in MacOS 10.4+ */
-               if(macosx_ver >= 0x1040) {
-                       Gestalt(gestaltSystemVersionMajor, &macosx_major_ver);
-                       Gestalt(gestaltSystemVersionMinor, &macosx_minor_ver);
-                       Gestalt(gestaltSystemVersionBugFix, &macosx_bugfix_ver);
-                       
-                       g_string_sprintfa(str, " (MacOS %ld.%ld.%ld)",
-                                         macosx_major_ver,
-                                         macosx_minor_ver,
-                                         macosx_bugfix_ver);
-               } else {
-                       g_string_sprintfa(str, " (MacOS X < 10.4 [%lx])",
-                                         macosx_ver);
-                       /* See Apple's Gestalt Manager Reference for meanings
-                        * of the macosx_ver values. */
-               }
-#endif /* HAVE_OS_X_FRAMEWORKS */
-       }
-#else
-       g_string_append(str, "an unknown OS");
-#endif
-
-       /* Libpcap */
-       g_string_append(str, ", ");
-       get_runtime_pcap_version(str);
-
-       /* Additional application-dependent information */
-       if (additional_info)
-               (*additional_info)(str);
-
-       g_string_append(str, ".");
-
-       /* Compiler info */
-
-       /*
-        * See http://predef.sourceforge.net/precomp.html for
+        * See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
         * information on various defined strings.
         *
         * GCC's __VERSION__ is a nice text string for humans to
-        * read.  The page at predef.sourceforge.net largely
-        * describes numeric #defines that encode the version;
-        * if the compiler doesn't also offer a nice printable
-        * string, we should probably prettify the number somehow.
+        * read.  The page at sourceforge.net largely describes
+        * numeric #defines that encode the version; if the compiler
+        * doesn't also offer a nice printable string, we try prettifying
+        * the number somehow.
         */
 #if defined(__GNUC__) && defined(__VERSION__)
-       g_string_sprintfa(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
+       /*
+        * Clang and llvm-gcc also define __GNUC__ and __VERSION__;
+        * distinguish between them.
+        */
+#if defined(__clang__)
+       g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
+#elif defined(__llvm__)
+       g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
+#else /* boring old GCC */
+       g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
+#endif /* llvm */
 #elif defined(__HP_aCC)
-       g_string_sprintfa(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
+       g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
 #elif defined(__xlC__)
-       g_string_sprintfa(str, "\n\nBuilt using IBM XL C %d.%d\n",
+       g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
            (__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
 #ifdef __IBMC__
        if ((__IBMC__ % 10) != 0)
-               g_string_sprintfa(str, " patch %d", __IBMC__ % 10);
+               g_string_append_printf(str, " patch %d", __IBMC__ % 10);
 #endif /* __IBMC__ */
-       g_string_sprintfa(str, "\n");
+       g_string_append_printf(str, "\n");
 #elif defined(__INTEL_COMPILER)
-       g_string_sprintfa(str, "\n\nBuilt using Intel C %d.%d",
+       g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
            __INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
        if ((__INTEL_COMPILER % 10) != 0)
-               g_string_sprintfa(str, " patch %d", __INTEL_COMPILER % 10);
+               g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
 #ifdef __INTEL_COMPILER_BUILD_DATE
        g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
            __INTEL_COMPILER_BUILD_DATE / 10000,
            (__INTEL_COMPILER_BUILD_DATE / 100) % 100,
            __INTEL_COMPILER_BUILD_DATE % 100);
 #endif /* __INTEL_COMPILER_BUILD_DATE */
-       g_string_sprintfa(str, "\n");
+       g_string_append_printf(str, "\n");
 #elif defined(_MSC_FULL_VER)
-       if (_MSC_FULL_VER > 99999999) {
-               g_string_sprintfa(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
-                   (_MSC_FULL_VER / 10000000) - 6,
-                   (_MSC_FULL_VER / 100000) % 100);
-               if ((_MSC_FULL_VER % 100000) != 0)
-                       g_string_sprintfa(str, " build %d",
-                           _MSC_FULL_VER % 100000);
-       } else {
-               g_string_sprintfa(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
-                   (_MSC_FULL_VER / 1000000) - 6,
-                   (_MSC_FULL_VER / 10000) % 100);
-               if ((_MSC_FULL_VER % 10000) != 0)
-                       g_string_sprintfa(str, " build %d",
-                           _MSC_FULL_VER % 10000);
-       }
-       g_string_sprintfa(str, "\n");
+# if _MSC_FULL_VER > 99999999
+       /* Quote from the web:
+        * Bakersfield: DevDiv's upper management determines the scheduling of new major versions.
+        * They also decided to increment the product version from 12 (for VS 2013) to 14 (for VS 2015).
+        * However, the C++ compiler's version incremented normally, from 18 to 19.
+        * (It's larger because the C++ compiler predates the "Visual" in Visual C++.)
+        * XXX? Should we just output the compiler version?
+        */
+    int compiler_major_version = (_MSC_FULL_VER / 10000000), visual_studio_ver;
+
+    if (compiler_major_version < 19) {
+        visual_studio_ver = compiler_major_version - 6;
+    }else{
+        visual_studio_ver = compiler_major_version - 5;
+    }
+
+    g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
+                   visual_studio_ver,
+                              (_MSC_FULL_VER / 100000) % 100);
+#  if (_MSC_FULL_VER % 100000) != 0
+       g_string_append_printf(str, " build %d",
+                              _MSC_FULL_VER % 100000);
+#  endif
+# else
+       g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
+                              (_MSC_FULL_VER / 1000000) - 6,
+                              (_MSC_FULL_VER / 10000) % 100);
+#  if (_MSC_FULL_VER % 10000) != 0
+       g_string_append_printf(str, " build %d",
+                              _MSC_FULL_VER % 10000);
+#  endif
+# endif
+       g_string_append_printf(str, "\n");
 #elif defined(_MSC_VER)
        /* _MSC_FULL_VER not defined, but _MSC_VER defined */
-       g_string_sprintfa(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
+       g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
            (_MSC_VER / 100) - 6, _MSC_VER % 100);
 #elif defined(__SUNPRO_C)
-       g_string_sprintfa(str, "\n\nBuilt using Sun C %d.%d",
+       g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
            (__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
        if ((__SUNPRO_C & 0xF) != 0)
-               g_string_sprintfa(str, " patch %d", __SUNPRO_C & 0xF);
-       g_string_sprintfa(str, "\n");
+               g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
+       g_string_append_printf(str, "\n");
 #endif
+}
 
-       end_string(str);
+/* XXX - is the setlocale() return string opaque? For glibc the separator is ';' */
+static gchar *
+get_locale(void)
+{
+       const gchar *lang;
+       gchar **locv, *loc;
+
+       lang = setlocale(LC_ALL, NULL);
+       if (lang == NULL) {
+               return NULL;
+       }
+
+       locv = g_strsplit(lang, ";", -1);
+       loc = g_strjoinv(", ", locv);
+       g_strfreev(locv);
+       return loc;
 }
 
 /*
- * Get copyright information.
+ * Get various library run-time versions, and the OS version, and append
+ * them to the specified GString.
+ *
+ * "additional_info" is called at the end to append any additional
+ * information; this is required in order to, for example, put the
+ * Portaudio information at the end of the string, as we currently
+ * don't use Portaudio in TShark.
  */
-const char *
-get_copyright_info(void)
+GString *
+get_runtime_version_info(void (*additional_info)(GString *))
 {
-       return
-"Copyright 1998-2007 Gerald Combs <gerald@wireshark.org> and contributors.\n"
-"This is free software; see the source for copying conditions. There is NO\n"
-"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
+       GString *str;
+       gchar *lang;
+
+       str = g_string_new("Running on ");
+
+       get_os_version_info(str);
+
+       /* CPU Info */
+       get_cpu_info(str);
+
+       /* Get info about installed memory */
+       get_mem_info(str);
+
+       /*
+        * Locale.
+        *
+        * This returns the C language's locale information; this
+        * returns the locale that's actually in effect, even if
+        * it doesn't happen to match the settings of any of the
+        * locale environment variables.
+        *
+        * On Windows get_locale returns the full language, country
+        * name, and code page, e.g. "English_United States.1252":
+        * https://msdn.microsoft.com/en-us/library/x99tb11d.aspx
+        */
+       if ((lang = get_locale()) != NULL) {
+               g_string_append_printf(str, ", with locale %s", lang);
+               g_free(lang);
+       }
+       else {
+               g_string_append(str, ", with default locale");
+       }
+
+
+       /* Additional application-dependent information */
+       if (additional_info)
+               (*additional_info)(str);
+
+       /* zlib */
+#if defined(HAVE_ZLIB) && !defined(_WIN32)
+       g_string_append_printf(str, ", with zlib %s", zlibVersion());
+#endif
+
+       g_string_append(str, ".");
+
+       /* Compiler info */
+       get_compiler_info(str);
+
+       end_string(str);
+
+       return str;
+}
+
+void
+show_version(const gchar *prog_name_str, GString *comp_info_str,
+            GString *runtime_info_str)
+{
+       ws_debug_printf("%s %s\n"
+              "\n"
+              "%s"
+              "\n"
+              "%s"
+              "\n"
+              "%s",
+              prog_name_str, get_ws_vcs_version_info(), get_copyright_info(),
+              comp_info_str->str, runtime_info_str->str);
 }
 
-#if defined(_WIN32)
 /*
- * Get the major OS version.
+ * Return a version number string for Wireshark, including, for builds
+ * from a tree checked out from Wireshark's version control system,
+ * something identifying what version was checked out.
  */
-/* XXX - Should this return the minor version as well, e.g. 0x00050002? */
-guint32
-get_os_major_version()
+const char *
+get_ws_vcs_version_info(void)
 {
-       OSVERSIONINFO info;
-       info.dwOSVersionInfoSize = sizeof info;
-       if (GetVersionEx(&info)) {
-               return info.dwMajorVersion;
-       }
-       return 0;
-}
+#ifdef VCSVERSION
+       return VERSION " (" VCSVERSION ")";
+#else
+       return VERSION;
 #endif
+}
+
+void
+get_ws_version_number(int *major, int *minor, int *micro)
+{
+       if (major)
+               *major = VERSION_MAJOR;
+       if (minor)
+               *minor = VERSION_MINOR;
+       if (micro)
+               *micro = VERSION_MICRO;
+}
 
 /*
- * Editor modelines
+ * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
  *
- * Local Variables:
+ * Local variables:
  * c-basic-offset: 8
  * tab-width: 8
- * indent-tabs-mode: tabs
+ * indent-tabs-mode: t
  * End:
  *
- * ex: set shiftwidth=8 tabstop=8 noexpandtab
+ * vi: set shiftwidth=8 tabstop=8 noexpandtab:
  * :indentSize=8:tabSize=8:noTabs=false:
  */