Propage changes done in generated dissectors to asn1/
[metze/wireshark/wip.git] / version_info.c
index ca0a93741890b99bdd4974848be98e87f4c008fc..3b6a7afe2f5163d2e35205a30b2a3fd0e1cf99ed 100644 (file)
  *
  * 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
 
-#ifdef HAVE_PYTHON
-#include <Python.h> /* to get the Python version number (PY_VERSION) */
-#endif
-
 #include <glib.h>
 
 #include <stdlib.h>
 #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_SYS_UTSNAME_H
 #include <sys/utsname.h>
 #endif
 #endif
 
 #ifdef HAVE_OS_X_FRAMEWORKS
-#include <CoreServices/CoreServices.h>
+#include <CoreFoundation/CoreFoundation.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
@@ -87,7 +75,7 @@ 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;
@@ -117,14 +105,18 @@ end_string(GString *str)
  * don't use Portaudio in TShark.
  */
 void
-get_compiled_version_info(GString *str, void (*additional_info)(GString *))
+get_compiled_version_info(GString *str, void (*prepend_info)(GString *),
+                         void (*append_info)(GString *))
 {
        if (sizeof(str) == 4)
                g_string_append(str, "(32-bit) ");
        else
                g_string_append(str, "(64-bit) ");
 
-        /* GLIB */
+       if (prepend_info)
+               (*prepend_info)(str);
+
+       /* GLIB */
        g_string_append(str, "with ");
        g_string_append_printf(str,
 #ifdef GLIB_MAJOR_VERSION
@@ -138,7 +130,7 @@ get_compiled_version_info(GString *str, void (*additional_info)(GString *))
        g_string_append(str, ", ");
        get_compiled_pcap_version(str);
 
-        /* LIBZ */
+       /* LIBZ */
        g_string_append(str, ", ");
 #ifdef HAVE_LIBZ
        g_string_append(str, "with libz ");
@@ -151,7 +143,7 @@ get_compiled_version_info(GString *str, void (*additional_info)(GString *))
        g_string_append(str, "without libz");
 #endif /* HAVE_LIBZ */
 
-        /* LIBCAP */
+       /* LIBCAP */
        g_string_append(str, ", ");
 #ifdef HAVE_LIBCAP
        g_string_append(str, "with POSIX capabilities");
@@ -162,38 +154,168 @@ get_compiled_version_info(GString *str, void (*additional_info)(GString *))
        g_string_append(str, "without POSIX capabilities");
 #endif /* HAVE_LIBCAP */
 
-       /* Additional application-dependent information */
-       if (additional_info)
-               (*additional_info)(str);
-       g_string_append(str, ".");
+       /* LIBNL */
+       g_string_append(str, ", ");
+#if defined(HAVE_LIBNL1)
+       g_string_append(str, "with libnl 1");
+#elif defined(HAVE_LIBNL2)
+       g_string_append(str, "with libnl 2");
+#elif defined(HAVE_LIBNL3)
+       g_string_append(str, "with libnl 3");
+#else
+       g_string_append(str, "without libnl");
+#endif
 
-#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");
+       /* Additional application-dependent information */
+       if (append_info)
+               (*append_info)(str);
        g_string_append(str, ".");
-#endif /* HAVE_LIBPCRE */
 
        end_string(str);
 }
 
+#ifdef _WIN32
+typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
+#endif
+
 /*
- * Get various library run-time versions, and the OS version, and append
- * them to the specified GString.
+ * Handles the rather elaborate process of getting OS version information
+ * from OS X (we want the OS X version, not the Darwin version, the latter
+ * being easy to get with uname()).
  */
-void
-get_runtime_version_info(GString *str, void (*additional_info)(GString *))
+#ifdef HAVE_OS_X_FRAMEWORKS
+
+/*
+ * Fetch a string, as a UTF-8 C string, from a dictionary, given a key.
+ */
+static char *
+get_string_from_dictionary(CFPropertyListRef dict, CFStringRef key)
+{
+       CFStringRef cfstring;
+       CFIndex string_len;
+       char *string;
+
+       cfstring = CFDictionaryGetValue(dict, key);
+       if (cfstring == NULL)
+               return NULL;
+       if (CFGetTypeID(cfstring) != CFStringGetTypeID()) {
+               /* It isn't a string.  Punt. */
+               return NULL;
+       }
+       string_len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(cfstring),
+           kCFStringEncodingUTF8);
+       string = g_malloc(string_len + 1);
+       if (!CFStringGetCString(cfstring, string, string_len + 1,
+           kCFStringEncodingUTF8)) {
+               g_free(string);
+               return NULL;
+       }
+       return string;
+}
+
+/*
+ * Get the OS X version information, and append it to the GString.
+ * Return TRUE if we succeed, FALSE if we fail.
+ */
+static gboolean
+get_os_x_version_info(GString *str)
+{
+       static const char system_version_plist_path[] =
+           "/System/Library/CoreServices/SystemVersion.plist";
+       CFURLRef system_version_plist_file_url;
+       CFReadStreamRef system_version_plist_stream;
+       CFDictionaryRef system_version_dict;
+       char *string;
+
+       /*
+        * On OS X, report the OS X version number as the OS, and put
+        * the Darwin information in parentheses.
+        *
+        * Alas, Gestalt() is deprecated in Mountain Lion, so the build
+        * fails if you treat deprecation warnings as fatal.  I don't
+        * know of any replacement API, so we fall back on reading
+        * /System/Library/CoreServices/SystemVersion.plist
+        * and using ProductUserVisibleVersion.  We also get the build
+        * version from ProductBuildVersion.
+        *
+        * XXX - on OS X Server, do we need to read the server plist in
+        * /System/Library/CoreServices/ServerVersion.plist - i.e., if
+        * it exists, use it rather than SystemVersion.plist?
+        */
+       system_version_plist_file_url = CFURLCreateFromFileSystemRepresentation(NULL,
+           system_version_plist_path, sizeof system_version_plist_path - 1,
+           false);
+       if (system_version_plist_file_url == NULL)
+               return FALSE;
+       system_version_plist_stream = CFReadStreamCreateWithFile(NULL,
+           system_version_plist_file_url);
+       CFRelease(system_version_plist_file_url);
+       if (system_version_plist_stream == NULL)
+               return FALSE;
+       if (!CFReadStreamOpen(system_version_plist_stream)) {
+               CFRelease(system_version_plist_stream);
+               return FALSE;
+       }
+#ifdef HAVE_CFPROPERTYLISTCREATEWITHSTREAM
+       system_version_dict = CFPropertyListCreateWithStream(NULL,
+           system_version_plist_stream, 0, kCFPropertyListImmutable,
+           NULL, NULL);
+#else
+       system_version_dict = CFPropertyListCreateFromStream(NULL,
+           system_version_plist_stream, 0, kCFPropertyListImmutable,
+           NULL, NULL);
+#endif
+       if (system_version_dict == NULL)
+               return FALSE;
+       if (CFGetTypeID(system_version_dict) != CFDictionaryGetTypeID()) {
+               /* This is *supposed* to be a dictionary.  Punt. */
+               CFRelease(system_version_dict);
+               CFReadStreamClose(system_version_plist_stream);
+               CFRelease(system_version_plist_stream);
+               return FALSE;
+       }
+       /* Get the OS version string. */
+       string = get_string_from_dictionary(system_version_dict,
+           CFSTR("ProductUserVisibleVersion"));
+       if (string == NULL) {
+               CFRelease(system_version_dict);
+               CFReadStreamClose(system_version_plist_stream);
+               CFRelease(system_version_plist_stream);
+               return FALSE;
+       }
+       g_string_append_printf(str, "OS X %s", string);
+       g_free(string);
+
+       /* Get the build string */
+       string = get_string_from_dictionary(system_version_dict,
+           CFSTR("ProductBuildVersion"));
+       if (string == NULL) {
+               CFRelease(system_version_dict);
+               CFReadStreamClose(system_version_plist_stream);
+               CFRelease(system_version_plist_stream);
+               return FALSE;
+       }
+       g_string_append_printf(str, ", build %s", string);
+       g_free(string);
+       CFRelease(system_version_dict);
+       CFReadStreamClose(system_version_plist_stream);
+       CFRelease(system_version_plist_stream);
+       return TRUE;
+}
+#endif
+
+/*
+ * Get the OS version, and append it to the GString
+ */
+void get_os_version_info(GString *str)
 {
 #if defined(_WIN32)
        OSVERSIONINFOEX info;
        SYSTEM_INFO system_info;
+       nativesi_func_ptr nativesi_func;
 #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)
        /*
@@ -225,7 +347,13 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
        }
 
        memset(&system_info, '\0', sizeof system_info);
-       GetSystemInfo(&system_info);    /* only for W2K or greater .... (which is what we support) */
+       /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
+        * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
+       nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
+       if(nativesi_func)
+               nativesi_func(&system_info);
+       else
+               GetSystemInfo(&system_info);
 
        switch (info.dwPlatformId) {
 
@@ -356,7 +484,7 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
         */
        if (uname(&name) < 0) {
                g_string_append_printf(str, "unknown OS version (uname failed - %s)",
-                   strerror(errno));
+                   g_strerror(errno));
                return;
        }
 
@@ -384,33 +512,16 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 #ifdef HAVE_OS_X_FRAMEWORKS
                /*
                 * On Mac OS X, report the Mac OS X version number as
-                * the OS, and put the Darwin information in parentheses.
-                *
-                * XXX - can we get the build name?  There's no API to
-                * get it; it's currently in
-                * /System/Library/CoreServices/SystemVersion.plist
-                * but there's no guarantee that it will continue to
-                * be there.
+                * the OS version if we can, and put the Darwin information
+                * in parentheses.
                 */
-               Gestalt(gestaltSystemVersion, &macosx_ver);
-
-               /* The following functions are only available in Mac OS 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, "Mac OS %ld.%ld.%ld",
-                                         (long)macosx_major_ver,
-                                         (long)macosx_minor_ver,
-                                         (long)macosx_bugfix_ver);
+               if (get_os_x_version_info(str)) {
+                       /* Success - append the Darwin information. */
+                       g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
                } else {
-                       g_string_append_printf(str, "Mac OS X < 10.4 [%lx]",
-                                         (long)macosx_ver);
-                       /* See Apple's Gestalt Manager Reference for meanings
-                        * of the macosx_ver values. */
+                       /* Failure - just use the Darwin information. */
+                       g_string_append_printf(str, "%s %s", name.sysname, name.release);
                }
-               g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
 #else /* HAVE_OS_X_FRAMEWORKS */
                /*
                 * XXX - on Linux, are there any APIs to get the distribution
@@ -469,14 +580,39 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 #else
        g_string_append(str, "an unknown OS");
 #endif
+}
+
+
+/*
+ * 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 *))
+{
+#ifndef _WIN32
+       gchar *lang;
+#endif
+
+       g_string_append(str, "on ");
+
+       get_os_version_info(str);
+
+#ifndef _WIN32
+       /* Locale */
+       if ((lang = getenv ("LANG")) != NULL)
+               g_string_append_printf(str, ", with locale %s", lang);
+       else
+               g_string_append(str, ", without locale");
+#endif
 
        /* Libpcap */
        g_string_append(str, ", ");
        get_runtime_pcap_version(str);
 
-        /* zlib */
+       /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)
-        g_string_append_printf(str, ", with libz %s", zlibVersion());
+       g_string_append_printf(str, ", with libz %s", zlibVersion());
 #endif
 
        /* Additional application-dependent information */
@@ -488,16 +624,20 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
        /* 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__)
+       /*
+        * 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__)
@@ -528,21 +668,23 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 #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);
-       }
+# 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);
+#  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 */
@@ -566,7 +708,7 @@ const char *
 get_copyright_info(void)
 {
        return
-"Copyright 1998-2010 Gerald Combs <gerald@wireshark.org> and contributors.\n"
+"Copyright 1998-2012 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";
 }
@@ -597,6 +739,6 @@ get_os_major_version()
  * indent-tabs-mode: t
  * End:
  *
- * ex: set shiftwidth=8 tabstop=8 noexpandtab
+ * ex: set shiftwidth=8 tabstop=8 noexpandtab:
  * :indentSize=8:tabSize=8:noTabs=false:
  */