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21763bfd41
The license for this file was never stated, but all contributions to it have been from Red Hat or Collabora, and representatives of both companies gave permission for MIT relicensing in 2007. Signed-off-by: Simon McVittie <smcv@collabora.com>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* Copyright 2008 Red Hat, Inc.
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* Copyright 2011-2017 Collabora Ltd.
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* SPDX-License-Identifier: MIT
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <dbus/dbus.h>
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#include "dbus/dbus-internals.h"
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#include "dbus/dbus-sysdeps.h"
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int
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main (int argc, char *argv[])
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{
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DBusConnection *conn = NULL;
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DBusError error;
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DBusGUID uuid;
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dbus_setenv ("DBUS_SESSION_BUS_ADDRESS", NULL);
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dbus_error_init (&error);
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if (!_dbus_read_local_machine_uuid (&uuid, FALSE, &error))
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{
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/* We can't expect autolaunching to work in this situation */
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fprintf (stderr, "*** %s\n", error.message);
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dbus_error_free (&error);
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return 0;
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}
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conn = dbus_bus_get (DBUS_BUS_SESSION, &error);
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#ifdef DBUS_ENABLE_X11_AUTOLAUNCH
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/* If X11 autolaunch was enabled, we expect dbus-launch to have worked. */
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if (_dbus_getenv ("DISPLAY") != NULL && dbus_error_is_set (&error))
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{
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fprintf (stderr, "*** Failed to autolaunch session bus: %s\n",
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error.message);
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dbus_error_free (&error);
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return 1;
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}
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#endif
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/* We don't necessarily expect it to *work* without X (although it might -
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* for instance on Mac OS it might have used launchd). Just check that the
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* results are consistent. */
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if (dbus_error_is_set (&error) && conn != NULL)
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{
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fprintf (stderr, "*** Autolaunched session bus, but an error was set!\n");
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return 1;
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}
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if (!dbus_error_is_set (&error) && conn == NULL)
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{
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fprintf (stderr, "*** Failed to autolaunch session bus but no error was set\n");
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return 1;
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}
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return 0;
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}
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