Propage changes done in generated dissectors to asn1/
[metze/wireshark/wip.git] / version_info.c
index 887b9836dc944aa811cd1bc5f12c0f3828aab417..3b6a7afe2f5163d2e35205a30b2a3fd0e1cf99ed 100644 (file)
@@ -19,7 +19,7 @@
  *
  * 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
@@ -52,7 +52,7 @@
 #endif
 
 #ifdef HAVE_OS_X_FRAMEWORKS
-#include <CoreServices/CoreServices.h>
+#include <CoreFoundation/CoreFoundation.h>
 #endif
 
 #ifdef HAVE_LIBCAP
@@ -154,6 +154,18 @@ get_compiled_version_info(GString *str, void (*prepend_info)(GString *),
        g_string_append(str, "without POSIX capabilities");
 #endif /* HAVE_LIBCAP */
 
+       /* 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
+
        /* Additional application-dependent information */
        if (append_info)
                (*append_info)(str);
@@ -167,11 +179,135 @@ 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;
@@ -180,14 +316,6 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
 #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
-#ifndef _WIN32
-       gchar *lang;
-#endif
-
-       g_string_append(str, "on ");
 
 #if defined(_WIN32)
        /*
@@ -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
@@ -469,6 +580,23 @@ 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 */