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path: root/version_info.c
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/* version_info.c
 * Routines to report version information for stuff used by Wireshark
 *
 * $Id$
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <glib.h>

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

#ifdef HAVE_PYTHON
#include <Python.h> /* to get the Python version number (PY_VERSION) */
#endif

#ifdef HAVE_LIBZ
#include <zlib.h>	/* to get the libz version number */
#endif

#ifdef HAVE_LIBPCRE
#include <pcre.h>	/* to get the libpcre version number */
#endif /* HAVE_LIBPCRE */

#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_info.h"
#include "capture-pcap-util.h"
#include <wsutil/unicode-utils.h>

#include "svnversion.h"

#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif

#ifdef HAVE_C_ARES
#include <ares_version.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 HAVE_LIBCAP
# include <sys/capability.h>
#endif

#ifdef HAVE_GEOIP
#include <epan/geoip_db.h>
#endif

#ifdef SVNVERSION
	const char *wireshark_svnversion = " (" SVNVERSION " from " SVNPATH ")";
#else
	const char *wireshark_svnversion = "";
#endif

/*
 * If the string doesn't end with a newline, append one.
 * Then word-wrap it to 80 columns.
 */
static void
end_string(GString *str)
{
	size_t point;
	char *p, *q;

	point = strlen(str->str);
	if (point == 0 || str->str[point - 1] != '\n')
		g_string_append(str, "\n");
	p = str->str;
	while (*p != '\0') {
		q = strchr(p, '\n');
		if (q - p > 80) {
			/*
			 * Break at or before this point.
			 */
			q = p + 80;
			while (q > p && *q != ' ')
				q--;
			if (q != p)
				*q = '\n';
		}
		p = q + 1;
	}
}

/*
 * Get various library compile-time versions 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.
 */
void
get_compiled_version_info(GString *str, void (*additional_info)(GString *))
{
        /* GLIB */
	g_string_append(str, "with ");
	g_string_append_printf(str,
#ifdef GLIB_MAJOR_VERSION
	    "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
	    GLIB_MICRO_VERSION);
#else
	    "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 */

        /* LIBCAP */
	g_string_append(str, ", ");
#ifdef HAVE_LIBCAP
	g_string_append(str, "with POSIX capabilities");
#ifdef _LINUX_CAPABILITY_VERSION
	g_string_append(str, " (Linux)");
#endif /* _LINUX_CAPABILITY_VERSION */
#else /* HAVE_LIBCAP */
	g_string_append(str, "without POSIX capabilities");
#endif /* HAVE_LIBCAP */

	/* Additional application-dependent information */
	if (additional_info)
		(*additional_info)(str);
	g_string_append(str, ".");

#if !defined(HAVE_LIBPCRE) && !GLIB_CHECK_VERSION(2,14,0)
	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);
}

/*
 * Get compile-time information used only by applications that use
 * libwireshark.
 */
void
get_epan_compiled_version_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_append_printf(str, "%u.%u", PCRE_MAJOR, PCRE_MINOR);
#else			/* PCRE_MINOR */
	g_string_append_printf(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 " SMI_VERSION_STRING);
#else /* no SNMP library */
	g_string_append(str, "without SMI");
#endif /* _SMI_H */

	/* c-ares */
	g_string_append(str, ", ");
#ifdef HAVE_C_ARES
	g_string_append(str, "with c-ares " ARES_VERSION_STR);
#else
	g_string_append(str, "without c-ares");

	/* ADNS - only add if no c-ares */
	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 */
#endif /* HAVE_C_ARES */

        /* 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 */

	g_string_append(str, ", ");
#ifdef HAVE_PYTHON
	g_string_append(str, "with Python");
#ifdef PY_VERSION
	g_string_append(str, " " PY_VERSION);
#endif /* PY_VERSION */
#else
	g_string_append(str, "without Python");
#endif /* HAVE_PYTHON */

        /* 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");
#endif
#else
	g_string_append(str, "without Kerberos");
#endif /* HAVE_KERBEROS */

	/* GeoIP */
	g_string_append(str, ", ");
#ifdef HAVE_GEOIP
	g_string_append(str, "with GeoIP");
#else
	g_string_append(str, "without GeoIP");
#endif /* HAVE_GEOIP */

}

/*
 * Get various library run-time versions, and the OS version, and append
 * them to the specified GString.
 */
void
get_runtime_version_info(GString *str, void (*additional_info)(GString *))
{
#if defined(_WIN32)
	OSVERSIONINFOEX info;
	SYSTEM_INFO system_info;
#elif defined(HAVE_SYS_UTSNAME_H)
	struct utsname name;
#endif
#if HAVE_OS_X_FRAMEWORKS
	SInt32 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.
	 */

	memset(&info, '\0', sizeof info);
	info.dwOSVersionInfoSize = sizeof info;
	if (!GetVersionEx((OSVERSIONINFO *)&info)) {
		/*
		 * XXX - get the failure reason.
		 */
		g_string_append(str, "unknown Windows version");
		return;
	}

	memset(&system_info, '\0', sizeof system_info);
	GetSystemInfo(&system_info);    /* only for W2K or greater .... (which is what we support) */

	switch (info.dwPlatformId) {

	case VER_PLATFORM_WIN32s:
		/* Shyeah, right. */
		g_string_append_printf(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_append_printf(str, "Windows 95");
				break;

			case 10:
				g_string_append_printf(str, "Windows 98");
				break;

			case 90:
				g_string_append_printf(str, "Windows Me");
				break;

			default:
				g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
				    info.dwMajorVersion, info.dwMinorVersion);
				break;
			}
			break;

		default:
			g_string_append_printf(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_append_printf(str, "Windows NT %lu.%lu",
			    info.dwMajorVersion, info.dwMinorVersion);
			break;

		case 5:
			/* 3 cheers for Microsoft marketing! */
			switch (info.dwMinorVersion) {

			case 0:
				g_string_append_printf(str, "Windows 2000");
				break;

			case 1:
				g_string_append_printf(str, "Windows XP");
				break;

			case 2:
				if ((info.wProductType == VER_NT_WORKSTATION) &&
				    (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
					g_string_append_printf(str, "Windows XP Professional x64 Edition");
				} else {
					g_string_append_printf(str, "Windows Server 2003");
					if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
						g_string_append_printf(str, " x64 Edition");
				}
				break;

			default:
				g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
						       info.dwMajorVersion, info.dwMinorVersion);
				break;
			}
			break;

		case 6: {
			gboolean is_nt_workstation;

			if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
				g_string_append(str, "64-bit ");
			else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
				g_string_append(str, "32-bit ");
#ifndef VER_NT_WORKSTATION
#define VER_NT_WORKSTATION 0x01
			is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
#else
			is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
#endif
			switch (info.dwMinorVersion) {
			case 0:
				g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
				break;
			case 1:
				g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
				break;
			default:
				g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
						       info.dwMajorVersion, info.dwMinorVersion);
				break;
			}
			break;
		}  /* case 6 */
		default:
			g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
			    info.dwMajorVersion, info.dwMinorVersion);
			break;
		} /* info.dwMajorVersion */
		break;

	default:
		g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
		    info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
		break;
	}
	if (info.szCSDVersion[0] != '\0')
		g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
	g_string_append_printf(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_append_printf(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_append_printf(str, "%s %s.%s", name.sysname, name.version,
		    name.release);
	} else {
		/*
		 * XXX - get "version" on any other platforms?
		 *
		 * On Digital/Tru64 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_append_printf(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_append_printf(str, " (MacOS %ld.%ld.%ld)",
					  (long)macosx_major_ver,
					  (long)macosx_minor_ver,
					  (long)macosx_bugfix_ver);
		} else {
			g_string_append_printf(str, " (MacOS X < 10.4 [%lx])",
					  (long)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);

    /* GnuTLS */
#ifdef HAVE_LIBGNUTLS
	g_string_append_printf(str, ", GnuTLS %s", gnutls_check_version(NULL));
#endif /* HAVE_LIBGNUTLS */

        /* Gcrypt */
#ifdef HAVE_LIBGCRYPT
	g_string_append_printf(str, ", Gcrypt %s", gcry_check_version(NULL));
#endif /* HAVE_LIBGCRYPT */

	/* Additional application-dependent information */
	if (additional_info)
		(*additional_info)(str);

	g_string_append(str, ".");

	/* Compiler info */

	/*
	 * See http://predef.sourceforge.net/precomp.html for
	 * 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.
	 */
#if defined(__GNUC__) && defined(__VERSION__)
	g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
#elif defined(__HP_aCC)
	g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
#elif defined(__xlC__)
	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_append_printf(str, " patch %d", __IBMC__ % 10);
#endif /* __IBMC__ */
	g_string_append_printf(str, "\n");
#elif defined(__INTEL_COMPILER)
	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_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_append_printf(str, "\n");
#elif defined(_MSC_FULL_VER)
	if (_MSC_FULL_VER > 99999999) {
		g_string_append_printf(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_append_printf(str, " build %d",
			    _MSC_FULL_VER % 100000);
	} 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);
	}
	g_string_append_printf(str, "\n");
#elif defined(_MSC_VER)
	/* _MSC_FULL_VER not defined, but _MSC_VER defined */
	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_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_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
	g_string_append_printf(str, "\n");
#endif

	end_string(str);
}

/*
 * Get copyright information.
 */
const char *
get_copyright_info(void)
{
	return
"Copyright 1998-2010 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";
}

#if defined(_WIN32)
/*
 * Get the major OS version.
 */
/* XXX - Should this return the minor version as well, e.g. 0x00050002? */
guint32
get_os_major_version()
{
	OSVERSIONINFO info;
	info.dwOSVersionInfoSize = sizeof info;
	if (GetVersionEx(&info)) {
		return info.dwMajorVersion;
	}
	return 0;
}
#endif

/*
 * Editor modelines
 *
 * Local Variables:
 * c-basic-offset: 8
 * tab-width: 8
 * indent-tabs-mode: t
 * End:
 *
 * ex: set shiftwidth=8 tabstop=8 noexpandtab
 * :indentSize=8:tabSize=8:noTabs=false:
 */