forked from osmocom/wireshark
425 lines
11 KiB
C
425 lines
11 KiB
C
/* version_info.c
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* Routines to report version information for Wireshark programs
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#ifdef _WIN32
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#include <windows.h>
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#elif __APPLE__
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#elif __linux__
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#include <sys/sysinfo.h>
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#endif
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#include <glib.h>
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#ifdef HAVE_ZLIB
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#include <zlib.h>
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#endif
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#include "version.h"
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#include "version_info.h"
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#include <wsutil/cpu_info.h>
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#include <wsutil/copyright_info.h>
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#include <wsutil/os_version_info.h>
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#include <wsutil/ws_printf.h> /* ws_debug_printf */
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#include <wsutil/plugins.h>
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/*
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* If the string doesn't end with a newline, append one.
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* Then word-wrap it to 80 columns.
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*/
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static void
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end_string(GString *str)
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{
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size_t point;
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char *p, *q;
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point = str->len;
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if (point == 0 || str->str[point - 1] != '\n')
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g_string_append(str, "\n");
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p = str->str;
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while (*p != '\0') {
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q = strchr(p, '\n');
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if (q - p > 80) {
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/*
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* Break at or before this point.
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*/
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q = p + 80;
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while (q > p && *q != ' ')
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q--;
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if (q != p)
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*q = '\n';
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}
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p = q + 1;
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}
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}
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static const gchar *
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get_zlib_compiled_version_info(void)
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{
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#ifdef HAVE_ZLIB
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#ifdef ZLIB_VERSION
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return "with zlib "ZLIB_VERSION;
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#else
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return "with zlib (version unknown)";
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#endif /* ZLIB_VERSION */
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#else
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return "without zlib";
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#endif /* HAVE_ZLIB */
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}
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/*
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* Get various library compile-time versions, put them in a GString,
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* and return the GString.
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*
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* "prepend_info" is called at the start to prepend any additional
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* information before the standard library information.
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*
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* "append_info" is called at the end to append any additional
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* information after the standard library information. This is
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* required in order to, for example, put Qt information at the
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* end of the string, as we don't use Qt in TShark.
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*/
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GString *
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get_compiled_version_info(void (*prepend_info)(GString *),
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void (*append_info)(GString *))
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{
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GString *str;
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str = g_string_new("Compiled ");
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if (sizeof(str) == 4)
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g_string_append(str, "(32-bit) ");
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else
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g_string_append(str, "(64-bit) ");
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if (prepend_info) {
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(*prepend_info)(str);
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g_string_append(str, ", ");
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}
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/* GLIB */
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g_string_append(str, "with ");
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g_string_append_printf(str,
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#ifdef GLIB_MAJOR_VERSION
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"GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
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GLIB_MICRO_VERSION);
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#else
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"GLib (version unknown)");
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#endif
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g_string_append_printf(str, ", %s", get_zlib_compiled_version_info());
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/* Additional application-dependent information */
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if (append_info)
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(*append_info)(str);
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g_string_append(str, ".");
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end_string(str);
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return str;
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}
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static void
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get_mem_info(GString *str)
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{
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gint64 memsize = 0;
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#ifdef _WIN32
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MEMORYSTATUSEX statex;
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statex.dwLength = sizeof (statex);
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if (GlobalMemoryStatusEx(&statex))
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memsize = statex.ullTotalPhys;
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#elif __APPLE__
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size_t len = sizeof(memsize);
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sysctlbyname("hw.memsize", &memsize, &len, NULL, 0);
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#elif __linux__
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struct sysinfo info;
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if (sysinfo(&info) == 0)
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memsize = info.totalram * info.mem_unit;
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#endif
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if (memsize > 0)
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g_string_append_printf(str, ", with ""%" G_GINT64_MODIFIER "d" " MB of physical memory", memsize/(1024*1024));
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}
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/*
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* Get compiler information, and append it to the GString.
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*/
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static void
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get_compiler_info(GString *str)
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{
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/*
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* See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
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* information on various defined strings.
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*
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* GCC's __VERSION__ is a nice text string for humans to
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* read. The page at sourceforge.net largely describes
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* numeric #defines that encode the version; if the compiler
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* doesn't also offer a nice printable string, we try prettifying
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* the number somehow.
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*/
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#if defined(__GNUC__) && defined(__VERSION__)
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/*
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* Clang and llvm-gcc also define __GNUC__ and __VERSION__;
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* distinguish between them.
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*/
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#if defined(__clang__)
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/*
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* Microsoft have a version of their compiler that has Clang
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* as the front end and their code generator as the back end.
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*
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* My head asplode.
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*/
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#if defined(__MSC_VER)
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d.%d clang/C2 %s and -fno-ms-compatibility.\n",
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(_MSC_VER / 100) - 6, _MSC_VER % 100, __VERSION__);
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#else
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g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
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#endif /* defined(__MSC_VER) */
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#elif defined(__llvm__)
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g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
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#else /* boring old GCC */
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g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
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#endif /* llvm */
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#elif defined(__HP_aCC)
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g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
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#elif defined(__xlC__)
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g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
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(__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
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#ifdef __IBMC__
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if ((__IBMC__ % 10) != 0)
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g_string_append_printf(str, " patch %d", __IBMC__ % 10);
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#endif /* __IBMC__ */
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g_string_append_printf(str, "\n");
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#elif defined(__INTEL_COMPILER)
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g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
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__INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
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if ((__INTEL_COMPILER % 10) != 0)
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g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
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#ifdef __INTEL_COMPILER_BUILD_DATE
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g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
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__INTEL_COMPILER_BUILD_DATE / 10000,
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(__INTEL_COMPILER_BUILD_DATE / 100) % 100,
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__INTEL_COMPILER_BUILD_DATE % 100);
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#endif /* __INTEL_COMPILER_BUILD_DATE */
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_FULL_VER)
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# if _MSC_FULL_VER > 99999999
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/* Quote from the web:
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* Bakersfield: DevDiv's upper management determines the scheduling of new major versions.
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* They also decided to increment the product version from 12 (for VS 2013) to 14 (for VS 2015).
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* However, the C++ compiler's version incremented normally, from 18 to 19.
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* (It's larger because the C++ compiler predates the "Visual" in Visual C++.)
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* XXX? Should we just output the compiler version?
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*/
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int compiler_major_version = (_MSC_FULL_VER / 10000000), visual_studio_ver;
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if (compiler_major_version < 19) {
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visual_studio_ver = compiler_major_version - 6;
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}else{
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visual_studio_ver = compiler_major_version - 5;
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}
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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visual_studio_ver,
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(_MSC_FULL_VER / 100000) % 100);
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# if (_MSC_FULL_VER % 100000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 100000);
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# endif
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# else
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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(_MSC_FULL_VER / 1000000) - 6,
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(_MSC_FULL_VER / 10000) % 100);
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# if (_MSC_FULL_VER % 10000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 10000);
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# endif
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# endif
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_VER)
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/* _MSC_FULL_VER not defined, but _MSC_VER defined */
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#if defined(__clang__)
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/* More head asplosion; see above. */
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d.%d clang/C2 %s.\n",
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(_MSC_VER / 100) - 6, _MSC_VER % 100, __VERSION__);
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#else
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g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
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#endif /* defined(__MSC_VER) */
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
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(_MSC_VER / 100) - 6, _MSC_VER % 100);
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#elif defined(__SUNPRO_C)
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g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
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(__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
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if ((__SUNPRO_C & 0xF) != 0)
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g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
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g_string_append_printf(str, "\n");
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#endif
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}
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/* XXX - is the setlocale() return string opaque? For glibc the separator is ';' */
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static gchar *
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get_locale(void)
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{
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const gchar *lang;
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gchar **locv, *loc;
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lang = setlocale(LC_ALL, NULL);
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if (lang == NULL) {
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return NULL;
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}
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locv = g_strsplit(lang, ";", -1);
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loc = g_strjoinv(", ", locv);
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g_strfreev(locv);
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return loc;
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}
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/*
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* Get various library run-time versions, and the OS version, and append
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* them to the specified GString.
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*
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* "additional_info" is called at the end to append any additional
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* information; this is required in order to, for example, put the
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* libcap information at the end of the string, as we currently
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* don't use libcap in TShark.
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*/
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GString *
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get_runtime_version_info(void (*additional_info)(GString *))
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{
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GString *str;
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gchar *lang;
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str = g_string_new("Running on ");
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get_os_version_info(str);
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/* CPU Info */
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get_cpu_info(str);
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/* Get info about installed memory */
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get_mem_info(str);
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/*
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* Locale.
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*
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* This returns the C language's locale information; this
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* returns the locale that's actually in effect, even if
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* it doesn't happen to match the settings of any of the
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* locale environment variables.
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*
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* On Windows get_locale returns the full language, country
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* name, and code page, e.g. "English_United States.1252":
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* https://msdn.microsoft.com/en-us/library/x99tb11d.aspx
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*/
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if ((lang = get_locale()) != NULL) {
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g_string_append_printf(str, ", with locale %s", lang);
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g_free(lang);
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}
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else {
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g_string_append(str, ", with default locale");
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}
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/* Additional application-dependent information */
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if (additional_info)
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(*additional_info)(str);
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/* zlib */
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#if defined(HAVE_ZLIB) && !defined(_WIN32)
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g_string_append_printf(str, ", with zlib %s", zlibVersion());
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#endif
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/* plugins */
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#ifdef HAVE_PLUGINS
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if (g_module_supported()) {
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g_string_append_printf(str, ", binary plugins supported (%d loaded)", plugins_get_count());
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}
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else {
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g_string_append(str, ", binary plugins not supported");
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}
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#endif
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g_string_append(str, ".");
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/* Compiler info */
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get_compiler_info(str);
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end_string(str);
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return str;
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}
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void
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show_version(const gchar *prog_name_str, GString *comp_info_str,
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GString *runtime_info_str)
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{
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ws_debug_printf("%s %s\n"
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"\n"
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"%s"
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"\n"
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"%s"
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"\n"
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"%s",
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prog_name_str, get_ws_vcs_version_info(), get_copyright_info(),
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comp_info_str->str, runtime_info_str->str);
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}
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/*
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* Return a version number string for Wireshark, including, for builds
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* from a tree checked out from Wireshark's version control system,
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* something identifying what version was checked out.
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*/
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const char *
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get_ws_vcs_version_info(void)
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{
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#ifdef VCSVERSION
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return VERSION " (" VCSVERSION ")";
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#else
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return VERSION;
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#endif
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}
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void
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get_ws_version_number(int *major, int *minor, int *micro)
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{
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if (major)
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*major = VERSION_MAJOR;
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if (minor)
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*minor = VERSION_MINOR;
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if (micro)
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*micro = VERSION_MICRO;
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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