rpms/at-spi/devel at-spi-fixed-sm.patch, NONE, 1.1 at-spi.spec, 1.122, 1.123

Matthias Clasen mclasen at fedoraproject.org
Sun Sep 27 21:45:17 UTC 2009


Author: mclasen

Update of /cvs/pkgs/rpms/at-spi/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv28214

Modified Files:
	at-spi.spec 
Added Files:
	at-spi-fixed-sm.patch 
Log Message:
fix segfaults at logout


at-spi-fixed-sm.patch:
 registry-main.c |  377 +++++++++++++++++++-------------------------------------
 1 file changed, 131 insertions(+), 246 deletions(-)

--- NEW FILE at-spi-fixed-sm.patch ---
diff -up at-spi-1.28.0/registryd/registry-main.c.fixed-sm at-spi-1.28.0/registryd/registry-main.c
--- at-spi-1.28.0/registryd/registry-main.c.fixed-sm	2009-09-22 02:50:10.000000000 -0400
+++ at-spi-1.28.0/registryd/registry-main.c	2009-09-27 16:36:17.805030309 -0400
@@ -33,28 +33,133 @@
 #include "registry.h"
 #include <dbus/dbus-glib.h>
 
-#ifdef HAVE_SM
-#include <X11/SM/SMlib.h>
-#include <X11/ICE/ICElib.h>
-#include <fcntl.h>
-#endif
-
 #define spi_get_display() GDK_DISPLAY()
 
 static void registry_set_ior (SpiRegistry *registry);
-static void registry_session_init (const char *previous_client_id, const char *exe);
 static void set_gtk_modules (DBusGProxy *gsm);
-#ifdef HAVE_SM
-static void die_callback (SmcConn smc_conn, SmPointer client_data);
-static void save_yourself_callback      (SmcConn   smc_conn,
-                                         SmPointer client_data,
-                                         int       save_style,
-                                         Bool      shutdown,
-                                         int       interact_style,
-                                         Bool      fast);
 
-static SmcConn session_connection;
-#endif
+#define SM_DBUS_NAME      "org.gnome.SessionManager"
+#define SM_DBUS_PATH      "/org/gnome/SessionManager"
+#define SM_DBUS_INTERFACE "org.gnome.SessionManager"
+
+#define SM_CLIENT_DBUS_INTERFACE "org.gnome.SessionManager.ClientPrivate"
+
+static DBusGConnection *bus_connection = NULL;
+static DBusGProxy      *sm_proxy = NULL;
+static char            *client_id = NULL;
+static DBusGProxy      *client_proxy = NULL;
+
+static gboolean
+session_manager_connect (void)
+{
+
+        if (bus_connection == NULL) {
+                GError *error;
+
+                error = NULL;
+                bus_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+                if (bus_connection == NULL) {
+                        g_message ("Failed to connect to the session bus: %s",
+                                   error->message);
+                        g_error_free (error);
+                        exit (1);
+                }
+        }
+
+        sm_proxy = dbus_g_proxy_new_for_name (bus_connection,
+                                              SM_DBUS_NAME,
+                                              SM_DBUS_PATH,
+                                              SM_DBUS_INTERFACE);
+        return (sm_proxy != NULL);
+}
+
+static void
+stop_cb (gpointer data)
+{
+        gtk_main_quit ();
+}
+
+static gboolean
+end_session_response (gboolean is_okay, const gchar *reason)
+{
+        gboolean ret;
+        GError *error = NULL;
+
+        ret = dbus_g_proxy_call (client_proxy, "EndSessionResponse",
+                                 &error,
+                                 G_TYPE_BOOLEAN, is_okay,
+                                 G_TYPE_STRING, reason,
+                                 G_TYPE_INVALID,
+                                 G_TYPE_INVALID);
+
+        if (!ret) {
+                g_warning ("Failed to send session response %s", error->message);
+                g_error_free (error);
+        }
+
+        return ret;
+}
+
+static void
+query_end_session_cb (guint flags, gpointer data)
+{
+        end_session_response (TRUE, NULL);
+}
+
+static void
+end_session_cb (guint flags, gpointer data)
+{
+        end_session_response (TRUE, NULL);
+        gtk_main_quit ();
+}
+static gboolean
+register_client (void)
+{
+        GError     *error;
+        gboolean    res;
+        const char *startup_id;
+        const char *app_id;
+
+        startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
+        app_id = "at-spi-registryd.desktop";
+
+        error = NULL;
+        res = dbus_g_proxy_call (sm_proxy,
+                                 "RegisterClient",
+                                 &error,
+                                 G_TYPE_STRING, app_id,
+                                 G_TYPE_STRING, startup_id,
+                                 G_TYPE_INVALID,
+                                 DBUS_TYPE_G_OBJECT_PATH, &client_id,
+                                 G_TYPE_INVALID);
+        if (! res) {
+                g_warning ("Failed to register client: %s", error->message);
+                g_error_free (error);
+                return FALSE;
+        }
+
+        g_debug ("Client registered with session manager: %s", client_id);
+        client_proxy = dbus_g_proxy_new_for_name (bus_connection,
+                                                  SM_DBUS_NAME,
+                                                  client_id,
+                                                  SM_CLIENT_DBUS_INTERFACE);
+
+        dbus_g_proxy_add_signal (client_proxy, "Stop", G_TYPE_INVALID);
+        dbus_g_proxy_connect_signal (client_proxy, "Stop",
+                                     G_CALLBACK (stop_cb), NULL, NULL);
+
+        dbus_g_proxy_add_signal (client_proxy, "QueryEndSession", G_TYPE_UINT, G_TYPE_INVALID);
+        dbus_g_proxy_connect_signal (client_proxy, "QueryEndSession",
+                                     G_CALLBACK (query_end_session_cb), NULL, NULL);
+
+        dbus_g_proxy_add_signal (client_proxy, "EndSession", G_TYPE_UINT, G_TYPE_INVALID);
+        dbus_g_proxy_connect_signal (client_proxy, "EndSession",
+                                     G_CALLBACK (end_session_cb), NULL, NULL);
+
+        g_unsetenv ("DESKTOP_AUTOSTART_ID");
+
+        return TRUE;
+}
 
 int
 main (int argc, char **argv)
@@ -116,17 +221,15 @@ main (int argc, char **argv)
 
       registry_set_ior (registry);
 
-      /* If DESKTOP_AUTOSTART_ID exists, assume we're started by session
-       * manager and connect to it. */
-      const char *desktop_autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
-      if (desktop_autostart_id != NULL) {
-        char *client_id = g_strdup (desktop_autostart_id);
-        /* Unset DESKTOP_AUTOSTART_ID in order to avoid child processes to
-         * use the same client id. */
-        g_unsetenv ("DESKTOP_AUTOSTART_ID");
-        registry_session_init (client_id, argv[0]);
-        g_free (client_id);
-      }
+      if (!session_manager_connect ())
+        {
+          g_warning ("Unable to connect to session manager");
+        }
+
+      if (!register_client ())
+        {
+          g_warning ("Unable to register client with session manager");
+        }
 
       bonobo_main ();
     }
@@ -164,224 +267,6 @@ registry_set_ior (SpiRegistry *registry)
 
 }
 
-#ifdef HAVE_SM
-/* This is called when data is available on an ICE connection.  */
-static gboolean
-process_ice_messages (GIOChannel *channel,
-                      GIOCondition condition,
-                      gpointer client_data)
-{
-  IceConn connection = (IceConn) client_data;
-  IceProcessMessagesStatus status;
-
-  /* This blocks infinitely sometimes. I don't know what
-   * to do about it. Checking "condition" just breaks
-   * session management.
-   */
-  status = IceProcessMessages (connection, NULL, NULL);
-
-  if (status == IceProcessMessagesIOError)
-    {
-#if 0
-      IcePointer context = IceGetConnectionContext (connection);
-#endif
-
-      /* We were disconnected */
-      IceSetShutdownNegotiation (connection, False);
-      IceCloseConnection (connection);
-
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-/* This is called when a new ICE connection is made.  It arranges for
-   the ICE connection to be handled via the event loop.  */
-static void
-new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
-                    IcePointer *watch_data)
-{
-  guint input_id;
-
-  if (opening)
-    {
-      /* Make sure we don't pass on these file descriptors to any
-       * exec'ed children
-       */
-      GIOChannel *channel;
-
-      fcntl (IceConnectionNumber (connection), F_SETFD,
-             fcntl (IceConnectionNumber (connection), F_GETFD, 0) | FD_CLOEXEC);
-
-      channel = g_io_channel_unix_new (IceConnectionNumber (connection));
-
-      input_id = g_io_add_watch (channel,
-                                 G_IO_IN | G_IO_ERR,
-                                 process_ice_messages,
-                                 connection);
-
-      g_io_channel_unref (channel);
-
-      *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
-    }
-  else
-    {
-      input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
-
-      g_source_remove (input_id);
-    }
-}
-
-static IceIOErrorHandler ice_installed_handler;
-
-/* We call any handler installed before (or after) gnome_ice_init but 
-   avoid calling the default libICE handler which does an exit() */
-static void
-ice_io_error_handler (IceConn connection)
-{
-    if (ice_installed_handler)
-      (*ice_installed_handler) (connection);
-}
-
-static void
-ice_init (void)
-{
-  static gboolean ice_initted = FALSE;
-
-  if (! ice_initted)
-    {
-      IceIOErrorHandler default_handler;
-
-      ice_installed_handler = IceSetIOErrorHandler (NULL);
-      default_handler = IceSetIOErrorHandler (ice_io_error_handler);
-
-      if (ice_installed_handler == default_handler)
-        ice_installed_handler = NULL;
-
-      IceAddConnectionWatch (new_ice_connection, NULL);
-
-      ice_initted = TRUE;
-    }
-}
-#endif
-
-void
-registry_session_init (const char *previous_client_id, const char *exe)
-{
-#ifdef HAVE_SM
-  char buf[256];
-  char *client_id;
-  unsigned long mask;
-  SmcCallbacks callbacks;
-
-  ice_init();
-
-  callbacks.save_yourself.callback = save_yourself_callback;
-  callbacks.save_yourself.client_data = NULL;
-  callbacks.die.callback = die_callback;
-  callbacks.die.client_data = NULL;
-
-  mask = SmcSaveYourselfProcMask | SmcDieProcMask;
-
-  session_connection =
-    SmcOpenConnection (NULL, /* use SESSION_MANAGER env */
-                       NULL, /* means use existing ICE connection */
-                       SmProtoMajor,
-                       SmProtoMinor,
-                       mask,
-                       &callbacks,
-                       (char*) previous_client_id,
-                       &client_id,
-                       255, buf);
-
-  if (session_connection != NULL) {
-    SmProp prop1, prop2, prop3, prop4, prop5, prop6, *props[6];
-    SmPropValue prop1val, prop2val, prop3val, prop4val, prop5val, prop6val;
-    char pid[32];
-    char hint = SmRestartImmediately;
-    char priority = 1; /* low to run before other apps */
-
-    prop1.name = SmProgram;
-    prop1.type = SmARRAY8;
-    prop1.num_vals = 1;
-    prop1.vals = &prop1val;
-    prop1val.value = exe;
-    prop1val.length = strlen (exe);
-
-    /* twm sets getuid() for this, but the SM spec plainly
-     * says pw_name, twm is on crack
-     */
-    prop2.name = SmUserID;
-    prop2.type = SmARRAY8;
-    prop2.num_vals = 1;
-    prop2.vals = &prop2val;
-    prop2val.value = (char*) g_get_user_name ();
-    prop2val.length = strlen (prop2val.value);
-
-    prop3.name = SmRestartStyleHint;
-    prop3.type = SmCARD8;
-    prop3.num_vals = 1;
-    prop3.vals = &prop3val;
-    prop3val.value = &hint;
-    prop3val.length = 1;
-
-    sprintf (pid, "%d", getpid ());
-    prop4.name = SmProcessID;
-    prop4.type = SmARRAY8;
-    prop4.num_vals = 1;
-    prop4.vals = &prop4val;
-    prop4val.value = pid;
-    prop4val.length = strlen (prop4val.value);
-
-    /* Always start in home directory */
-    prop5.name = SmCurrentDirectory;
-    prop5.type = SmARRAY8;
-    prop5.num_vals = 1;
-    prop5.vals = &prop5val;
-    prop5val.value = (char*) g_get_home_dir ();
-    prop5val.length = strlen (prop5val.value);
-
-    prop6.name = "_GSM_Priority";
-    prop6.type = SmCARD8;
-    prop6.num_vals = 1;
-    prop6.vals = &prop6val;
-    prop6val.value = &priority;
-    prop6val.length = 1;
-
-    props[0] = &prop1;
-    props[1] = &prop2;
-    props[2] = &prop3;
-    props[3] = &prop4;
-    props[4] = &prop5;
-    props[5] = &prop6;
-
-    SmcSetProperties (session_connection, 6, props);
-  }
-
-#endif
-}
-
-#ifdef HAVE_SM
-static void
-die_callback (SmcConn smc_conn, SmPointer client_data)
-{
-  SmcCloseConnection (session_connection, 0, NULL);
-  bonobo_main_quit ();
-}
-
-static void
-save_yourself_callback      (SmcConn   smc_conn,
-                             SmPointer client_data,
-                             int       save_style,
-                             Bool      shutdown,
-                             int       interact_style,
-                             Bool      fast)
-{
-  SmcSaveYourselfDone (session_connection, TRUE);
-}
-#endif
-
 static void
 set_gtk_modules (DBusGProxy *gsm)
 {


Index: at-spi.spec
===================================================================
RCS file: /cvs/pkgs/rpms/at-spi/devel/at-spi.spec,v
retrieving revision 1.122
retrieving revision 1.123
diff -u -p -r1.122 -r1.123
--- at-spi.spec	24 Sep 2009 00:03:51 -0000	1.122
+++ at-spi.spec	27 Sep 2009 21:45:17 -0000	1.123
@@ -10,7 +10,7 @@
 Summary: Assistive Technology Service Provider Interface
 Name: at-spi
 Version: 1.28.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 URL: http://developer.gnome.org/projects/gap/
 Source0: http://download.gnome.org/sources/at-spi/1.28/%{name}-%{version}.tar.bz2
 
@@ -47,7 +47,9 @@ BuildRequires: gnome-common
 BuildRequires: automake, autoconf, libtool, intltool
 
 # http://bugzilla.gnome.org/show_bug.cgi?id=548782
-Patch4: evo-crash.patch
+Patch0: evo-crash.patch
+# https://bugzilla.gnome.org/show_bug.cgi?id=578334
+Patch1: at-spi-fixed-sm.patch
 
 %description
 at-spi allows assistive technologies to access GTK-based
@@ -84,7 +86,8 @@ This package contains Python bindings al
 
 %prep
 %setup -q
-%patch4 -p1 -b .evo-crash
+%patch0 -p1 -b .evo-crash
+%patch1 -p1 -b .fixed-sm
 
 autoreconf -i -f
 
@@ -154,6 +157,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Sep 27 2009 Matthias Clasen <mclasen at redhat.com> - 1.28.0-2
+- Use dbus sm api instead of xsmp, avoid segfault at logout (#519239)
+
 * Wed Sep 23 2009 Matthias Clasen <mclasen at redhat.com> - 1.28.0-1
 - Update to 1.28.0
 




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