71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
Index: gnome-session/main.c
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===================================================================
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--- gnome-session/main.c (révision 4982)
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+++ gnome-session/main.c (copie de travail)
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@@ -25,6 +25,8 @@
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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+#include <unistd.h>
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+#include <errno.h>
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#include <glib/gi18n.h>
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#include <glib/goption.h>
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@@ -390,6 +392,42 @@ signal_cb (int signo,
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return ret;
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}
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+static gboolean
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+require_dbus_session (int argc, char **argv, GError **error)
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+{
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+ int i;
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+ char **new_argv;
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+
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+ if (g_getenv ("DBUS_SESSION_BUS_ADDRESS"))
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+ return TRUE;
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+
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+ /* Just a sanity check to prevent infinite recursion if
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+ * dbus-launch fails to set DBUS_SESSION_BUS_ADDRESS
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+ */
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+ g_return_val_if_fail (!g_str_has_prefix (argv[0], "dbus-launch"), TRUE);
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+
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+ /* +2 for our new arguments, +1 for NULL */
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+ new_argv = g_malloc (argc+3 * sizeof (*argv));
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+
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+ new_argv[0] = "dbus-launch";
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+ new_argv[1] = "--exit-with-session";
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+ new_argv[2] = argv[0];
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+ for (i = 1; i < argc-1; i++)
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+ new_argv[i+2] = argv[i];
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+ new_argv[i+2] = NULL;
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+
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+ if (!execvp ("dbus-launch", new_argv)) {
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+ g_set_error (error,
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+ G_SPAWN_ERROR,
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+ G_SPAWN_ERROR_FAILED,
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+ "No session bus and could not exec dbus-launch: %s",
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+ g_strerror (errno));
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+ return FALSE;
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+ }
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+ /* Should not be reached */
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+ return TRUE;
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+}
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+
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int
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main (int argc, char **argv)
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{
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@@ -401,6 +439,13 @@ main (int argc, char **argv)
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GsmXsmpServer *xsmp_server;
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GdmSignalHandler *signal_handler;
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+ /* Ensure that we have a session bus:
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+ * http://bugzilla.gnome.org/show_bug.cgi?id=546863
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+ */
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+ if (!require_dbus_session (argc, argv, &error)) {
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+ gsm_util_init_error (TRUE, "%s", error->message);
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+ }
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+
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bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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