D-Bus  1.12.16
dbus-server.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-server.c DBusServer object
3  *
4  * Copyright (C) 2002, 2003, 2004, 2005 Red Hat Inc.
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 
24 #include <config.h>
25 #include "dbus-server.h"
26 #include "dbus-server-unix.h"
27 #include "dbus-server-socket.h"
28 #include "dbus-string.h"
29 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
30 #include "dbus-server-debug-pipe.h"
31 #endif
32 #include "dbus-address.h"
33 #include "dbus-protocol.h"
34 
56 #ifndef _dbus_server_trace_ref
57 void
58 _dbus_server_trace_ref (DBusServer *server,
59  int old_refcount,
60  int new_refcount,
61  const char *why)
62 {
63  static int enabled = -1;
64 
65  _dbus_trace_ref ("DBusServer", server, old_refcount, new_refcount, why,
66  "DBUS_SERVER_TRACE", &enabled);
67 }
68 #endif
69 
70 /* this is a little fragile since it assumes the address doesn't
71  * already have a guid, but it shouldn't
72  */
73 static char*
74 copy_address_with_guid_appended (const DBusString *address,
75  const DBusString *guid_hex)
76 {
77  DBusString with_guid;
78  char *retval;
79 
80  if (!_dbus_string_init (&with_guid))
81  return NULL;
82 
83  if (!_dbus_string_copy (address, 0, &with_guid,
84  _dbus_string_get_length (&with_guid)) ||
85  !_dbus_string_append (&with_guid, ",guid=") ||
86  !_dbus_string_copy (guid_hex, 0,
87  &with_guid, _dbus_string_get_length (&with_guid)))
88  {
89  _dbus_string_free (&with_guid);
90  return NULL;
91  }
92 
93  retval = NULL;
94  _dbus_string_steal_data (&with_guid, &retval);
95 
96  _dbus_string_free (&with_guid);
97 
98  return retval; /* may be NULL if steal_data failed */
99 }
100 
113  const DBusServerVTable *vtable,
114  const DBusString *address,
115  DBusError *error)
116 {
117  server->vtable = vtable;
118 
119 #ifdef DBUS_DISABLE_ASSERT
120  _dbus_atomic_inc (&server->refcount);
121 #else
122  {
123  dbus_int32_t old_refcount = _dbus_atomic_inc (&server->refcount);
124 
125  _dbus_assert (old_refcount == 0);
126  }
127 #endif
128 
129  server->address = NULL;
130  server->watches = NULL;
131  server->timeouts = NULL;
132  server->published_address = FALSE;
133 
134  if (!_dbus_string_init (&server->guid_hex))
135  {
136  _DBUS_SET_OOM (error);
137  return FALSE;
138  }
139 
140  if (!_dbus_generate_uuid (&server->guid, error))
141  goto failed;
142 
143  if (!_dbus_uuid_encode (&server->guid, &server->guid_hex))
144  goto oom;
145 
146  server->address = copy_address_with_guid_appended (address,
147  &server->guid_hex);
148  if (server->address == NULL)
149  goto oom;
150 
152  if (server->mutex == NULL)
153  goto oom;
154 
155  server->watches = _dbus_watch_list_new ();
156  if (server->watches == NULL)
157  goto oom;
158 
159  server->timeouts = _dbus_timeout_list_new ();
160  if (server->timeouts == NULL)
161  goto oom;
162 
164 
165  _dbus_verbose ("Initialized server on address %s\n", server->address);
166 
167  return TRUE;
168 
169  oom:
170  _DBUS_SET_OOM (error);
171  failed:
173  server->mutex = NULL;
174  if (server->watches)
175  {
176  _dbus_watch_list_free (server->watches);
177  server->watches = NULL;
178  }
179  if (server->timeouts)
180  {
182  server->timeouts = NULL;
183  }
184  if (server->address)
185  {
186  dbus_free (server->address);
187  server->address = NULL;
188  }
189  _dbus_string_free (&server->guid_hex);
190 
191  return FALSE;
192 }
193 
200 void
202 {
203  /* We don't have the lock, but nobody should be accessing
204  * concurrently since they don't have a ref
205  */
206 #ifndef DBUS_DISABLE_CHECKS
207  _dbus_assert (!server->have_server_lock);
208 #endif
209  _dbus_assert (server->disconnected);
210 
211  /* calls out to application code... */
213 
215 
216  _dbus_watch_list_free (server->watches);
218 
220 
221  dbus_free (server->address);
222 
224 
225  _dbus_string_free (&server->guid_hex);
226 }
227 
228 
231  DBusWatch *watch);
233 typedef void (* DBusWatchRemoveFunction) (DBusWatchList *list,
234  DBusWatch *watch);
236 typedef void (* DBusWatchToggleFunction) (DBusWatchList *list,
237  DBusWatch *watch,
238  dbus_bool_t enabled);
239 
240 static dbus_bool_t
241 protected_change_watch (DBusServer *server,
242  DBusWatch *watch,
243  DBusWatchAddFunction add_function,
244  DBusWatchRemoveFunction remove_function,
245  DBusWatchToggleFunction toggle_function,
246  dbus_bool_t enabled)
247 {
248  DBusWatchList *watches;
249  dbus_bool_t retval;
250 
251  HAVE_LOCK_CHECK (server);
252 
253  /* This isn't really safe or reasonable; a better pattern is the "do
254  * everything, then drop lock and call out" one; but it has to be
255  * propagated up through all callers
256  */
257 
258  watches = server->watches;
259  if (watches)
260  {
261  server->watches = NULL;
262  _dbus_server_ref_unlocked (server);
263  SERVER_UNLOCK (server);
264 
265  if (add_function)
266  retval = (* add_function) (watches, watch);
267  else if (remove_function)
268  {
269  retval = TRUE;
270  (* remove_function) (watches, watch);
271  }
272  else
273  {
274  retval = TRUE;
275  (* toggle_function) (watches, watch, enabled);
276  }
277 
278  SERVER_LOCK (server);
279  server->watches = watches;
281 
282  return retval;
283  }
284  else
285  return FALSE;
286 }
287 
297  DBusWatch *watch)
298 {
299  HAVE_LOCK_CHECK (server);
300  return protected_change_watch (server, watch,
302  NULL, NULL, FALSE);
303 }
304 
311 void
313  DBusWatch *watch)
314 {
315  HAVE_LOCK_CHECK (server);
316  protected_change_watch (server, watch,
317  NULL,
319  NULL, FALSE);
320 }
321 
329 void
331  dbus_bool_t enabled)
332 {
333  _dbus_watch_list_toggle_all_watches (server->watches, enabled);
334 }
335 
338  DBusTimeout *timeout);
341  DBusTimeout *timeout);
344  DBusTimeout *timeout,
345  dbus_bool_t enabled);
346 
347 
348 static dbus_bool_t
349 protected_change_timeout (DBusServer *server,
350  DBusTimeout *timeout,
351  DBusTimeoutAddFunction add_function,
352  DBusTimeoutRemoveFunction remove_function,
353  DBusTimeoutToggleFunction toggle_function,
354  dbus_bool_t enabled)
355 {
356  DBusTimeoutList *timeouts;
357  dbus_bool_t retval;
358 
359  HAVE_LOCK_CHECK (server);
360 
361  /* This isn't really safe or reasonable; a better pattern is the "do everything, then
362  * drop lock and call out" one; but it has to be propagated up through all callers
363  */
364 
365  timeouts = server->timeouts;
366  if (timeouts)
367  {
368  server->timeouts = NULL;
369  _dbus_server_ref_unlocked (server);
370  SERVER_UNLOCK (server);
371 
372  if (add_function)
373  retval = (* add_function) (timeouts, timeout);
374  else if (remove_function)
375  {
376  retval = TRUE;
377  (* remove_function) (timeouts, timeout);
378  }
379  else
380  {
381  retval = TRUE;
382  (* toggle_function) (timeouts, timeout, enabled);
383  }
384 
385  SERVER_LOCK (server);
386  server->timeouts = timeouts;
388 
389  return retval;
390  }
391  else
392  return FALSE;
393 }
394 
406  DBusTimeout *timeout)
407 {
408  return protected_change_timeout (server, timeout,
410  NULL, NULL, FALSE);
411 }
412 
419 void
421  DBusTimeout *timeout)
422 {
423  protected_change_timeout (server, timeout,
424  NULL,
426  NULL, FALSE);
427 }
428 
438 void
440  DBusTimeout *timeout,
441  dbus_bool_t enabled)
442 {
443  protected_change_timeout (server, timeout,
444  NULL, NULL,
446  enabled);
447 }
448 
449 
455 void
457 {
458  dbus_int32_t old_refcount;
459 
460  _dbus_assert (server != NULL);
461  HAVE_LOCK_CHECK (server);
462 
463  old_refcount = _dbus_atomic_inc (&server->refcount);
464  _dbus_assert (old_refcount > 0);
465  _dbus_server_trace_ref (server, old_refcount, old_refcount + 1,
466  "ref_unlocked");
467 }
468 
474 void
476 {
477  dbus_int32_t old_refcount;
478 
479  /* Keep this in sync with dbus_server_unref */
480 
481  _dbus_assert (server != NULL);
482 
483  HAVE_LOCK_CHECK (server);
484 
485  old_refcount = _dbus_atomic_dec (&server->refcount);
486  _dbus_assert (old_refcount > 0);
487 
488  _dbus_server_trace_ref (server, old_refcount, old_refcount - 1,
489  "unref_unlocked");
490 
491  if (old_refcount == 1)
492  {
493  _dbus_assert (server->disconnected);
494 
495  SERVER_UNLOCK (server);
496 
497  _dbus_assert (server->vtable->finalize != NULL);
498 
499  (* server->vtable->finalize) (server);
500  }
501 }
502 
524 static const struct {
525  DBusServerListenResult (* func) (DBusAddressEntry *entry,
526  DBusServer **server_p,
527  DBusError *error);
528 } listen_funcs[] = {
531 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
532  , { _dbus_server_listen_debug_pipe }
533 #endif
534 };
535 
556 DBusServer*
557 dbus_server_listen (const char *address,
558  DBusError *error)
559 {
560  DBusServer *server;
561  DBusAddressEntry **entries;
562  int len, i;
563  DBusError first_connect_error = DBUS_ERROR_INIT;
564  dbus_bool_t handled_once;
565 
566  _dbus_return_val_if_fail (address != NULL, NULL);
567  _dbus_return_val_if_error_is_set (error, NULL);
568 
569  if (!dbus_parse_address (address, &entries, &len, error))
570  return NULL;
571 
572  server = NULL;
573  handled_once = FALSE;
574 
575  for (i = 0; i < len; i++)
576  {
577  int j;
578 
579  for (j = 0; j < (int) _DBUS_N_ELEMENTS (listen_funcs); ++j)
580  {
581  DBusServerListenResult result;
582  DBusError tmp_error = DBUS_ERROR_INIT;
583 
584  result = (* listen_funcs[j].func) (entries[i],
585  &server,
586  &tmp_error);
587 
588  if (result == DBUS_SERVER_LISTEN_OK)
589  {
590  _dbus_assert (server != NULL);
591  _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
592  handled_once = TRUE;
593  goto out;
594  }
595  else if (result == DBUS_SERVER_LISTEN_ADDRESS_ALREADY_USED)
596  {
597  _dbus_assert (server == NULL);
598  dbus_set_error (error,
600  "Address '%s' already used",
601  dbus_address_entry_get_method (entries[0]));
602  handled_once = TRUE;
603  goto out;
604  }
605  else if (result == DBUS_SERVER_LISTEN_BAD_ADDRESS)
606  {
607  _dbus_assert (server == NULL);
608  _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
609  dbus_move_error (&tmp_error, error);
610  handled_once = TRUE;
611  goto out;
612  }
613  else if (result == DBUS_SERVER_LISTEN_NOT_HANDLED)
614  {
615  _dbus_assert (server == NULL);
616  _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
617 
618  /* keep trying addresses */
619  }
620  else if (result == DBUS_SERVER_LISTEN_DID_NOT_CONNECT)
621  {
622  _dbus_assert (server == NULL);
623  _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
624  if (!dbus_error_is_set (&first_connect_error))
625  dbus_move_error (&tmp_error, &first_connect_error);
626  else
627  dbus_error_free (&tmp_error);
628 
629  handled_once = TRUE;
630 
631  /* keep trying addresses */
632  }
633  }
634 
635  _dbus_assert (server == NULL);
636  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
637  }
638 
639  out:
640 
641  if (!handled_once)
642  {
643  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
644  if (len > 0)
645  dbus_set_error (error,
647  "Unknown address type '%s'",
648  dbus_address_entry_get_method (entries[0]));
649  else
650  dbus_set_error (error,
652  "Empty address '%s'",
653  address);
654  }
655 
656  dbus_address_entries_free (entries);
657 
658  if (server == NULL)
659  {
660  _dbus_assert (error == NULL || dbus_error_is_set (&first_connect_error) ||
661  dbus_error_is_set (error));
662 
663  if (error && dbus_error_is_set (error))
664  {
665  /* already set the error */
666  }
667  else
668  {
669  /* didn't set the error but either error should be
670  * NULL or first_connect_error should be set.
671  */
672  _dbus_assert (error == NULL || dbus_error_is_set (&first_connect_error));
673  dbus_move_error (&first_connect_error, error);
674  }
675 
676  _DBUS_ASSERT_ERROR_IS_CLEAR (&first_connect_error); /* be sure we freed it */
677  _DBUS_ASSERT_ERROR_IS_SET (error);
678 
679  return NULL;
680  }
681  else
682  {
683  dbus_error_free (&first_connect_error);
684  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
685  return server;
686  }
687 }
688 
695 DBusServer *
697 {
698  dbus_int32_t old_refcount;
699 
700  _dbus_return_val_if_fail (server != NULL, NULL);
701 
702  old_refcount = _dbus_atomic_inc (&server->refcount);
703 
704 #ifndef DBUS_DISABLE_CHECKS
705  if (_DBUS_UNLIKELY (old_refcount <= 0))
706  {
707  _dbus_atomic_dec (&server->refcount);
708  _dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, "old_refcount > 0",
709  __FILE__, __LINE__);
710  return NULL;
711  }
712 #endif
713 
714  _dbus_server_trace_ref (server, old_refcount, old_refcount + 1, "ref");
715 
716  return server;
717 }
718 
727 void
729 {
730  dbus_int32_t old_refcount;
731 
732  /* keep this in sync with unref_unlocked */
733 
734  _dbus_return_if_fail (server != NULL);
735 
736  old_refcount = _dbus_atomic_dec (&server->refcount);
737 
738 #ifndef DBUS_DISABLE_CHECKS
739  if (_DBUS_UNLIKELY (old_refcount <= 0))
740  {
741  /* undo side-effect first
742  * please do not try to simplify the code here by using
743  * _dbus_atomic_get(), why we don't use it is
744  * because it issues another atomic operation even though
745  * DBUS_DISABLE_CHECKS defined.
746  * Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68303
747  */
748  _dbus_atomic_inc (&server->refcount);
749  _dbus_warn_return_if_fail (_DBUS_FUNCTION_NAME, "old_refcount > 0",
750  __FILE__, __LINE__);
751  return;
752  }
753 #endif
754 
755  _dbus_server_trace_ref (server, old_refcount, old_refcount - 1, "unref");
756 
757  if (old_refcount == 1)
758  {
759  /* lock not held! */
760  _dbus_assert (server->disconnected);
761 
762  _dbus_assert (server->vtable->finalize != NULL);
763 
764  (* server->vtable->finalize) (server);
765  }
766 }
767 
768 void
769 _dbus_server_disconnect_unlocked (DBusServer *server)
770 {
771  _dbus_assert (server->vtable->disconnect != NULL);
772 
773  if (!server->disconnected)
774  {
775  /* this has to be first so recursive calls to disconnect don't happen */
776  server->disconnected = TRUE;
777 
778  (* server->vtable->disconnect) (server);
779  }
780 }
781 
790 void
792 {
793  _dbus_return_if_fail (server != NULL);
794 
795  dbus_server_ref (server);
796  SERVER_LOCK (server);
797 
798  _dbus_server_disconnect_unlocked (server);
799 
800  SERVER_UNLOCK (server);
801  dbus_server_unref (server);
802 }
803 
811 {
812  dbus_bool_t retval;
813 
814  _dbus_return_val_if_fail (server != NULL, FALSE);
815 
816  SERVER_LOCK (server);
817  retval = !server->disconnected;
818  SERVER_UNLOCK (server);
819 
820  return retval;
821 }
822 
830 char*
832 {
833  char *retval;
834 
835  _dbus_return_val_if_fail (server != NULL, NULL);
836 
837  SERVER_LOCK (server);
838  retval = _dbus_strdup (server->address);
839  SERVER_UNLOCK (server);
840 
841  return retval;
842 }
843 
866 char*
868 {
869  char *retval;
870 
871  _dbus_return_val_if_fail (server != NULL, NULL);
872 
873  SERVER_LOCK (server);
874  retval = NULL;
875  _dbus_string_copy_data (&server->guid_hex, &retval);
876  SERVER_UNLOCK (server);
877 
878  return retval;
879 }
880 
901 void
903  DBusNewConnectionFunction function,
904  void *data,
905  DBusFreeFunction free_data_function)
906 {
907  DBusFreeFunction old_free_function;
908  void *old_data;
909 
910  _dbus_return_if_fail (server != NULL);
911 
912  SERVER_LOCK (server);
913  old_free_function = server->new_connection_free_data_function;
914  old_data = server->new_connection_data;
915 
916  server->new_connection_function = function;
917  server->new_connection_data = data;
918  server->new_connection_free_data_function = free_data_function;
919  SERVER_UNLOCK (server);
920 
921  if (old_free_function != NULL)
922  (* old_free_function) (old_data);
923 }
924 
943  DBusAddWatchFunction add_function,
944  DBusRemoveWatchFunction remove_function,
945  DBusWatchToggledFunction toggled_function,
946  void *data,
947  DBusFreeFunction free_data_function)
948 {
949  dbus_bool_t result;
950  DBusWatchList *watches;
951 
952  _dbus_return_val_if_fail (server != NULL, FALSE);
953 
954  SERVER_LOCK (server);
955  watches = server->watches;
956  server->watches = NULL;
957  if (watches)
958  {
959  SERVER_UNLOCK (server);
960  result = _dbus_watch_list_set_functions (watches,
961  add_function,
962  remove_function,
963  toggled_function,
964  data,
965  free_data_function);
966  SERVER_LOCK (server);
967  }
968  else
969  {
970  _dbus_warn_check_failed ("Re-entrant call to %s", _DBUS_FUNCTION_NAME);
971  result = FALSE;
972  }
973  server->watches = watches;
974  SERVER_UNLOCK (server);
975 
976  return result;
977 }
978 
996  DBusAddTimeoutFunction add_function,
997  DBusRemoveTimeoutFunction remove_function,
998  DBusTimeoutToggledFunction toggled_function,
999  void *data,
1000  DBusFreeFunction free_data_function)
1001 {
1002  dbus_bool_t result;
1003  DBusTimeoutList *timeouts;
1004 
1005  _dbus_return_val_if_fail (server != NULL, FALSE);
1006 
1007  SERVER_LOCK (server);
1008  timeouts = server->timeouts;
1009  server->timeouts = NULL;
1010  if (timeouts)
1011  {
1012  SERVER_UNLOCK (server);
1013  result = _dbus_timeout_list_set_functions (timeouts,
1014  add_function,
1015  remove_function,
1016  toggled_function,
1017  data,
1018  free_data_function);
1019  SERVER_LOCK (server);
1020  }
1021  else
1022  {
1023  _dbus_warn_check_failed ("Re-entrant call to %s", _DBUS_FUNCTION_NAME);
1024  result = FALSE;
1025  }
1026  server->timeouts = timeouts;
1027  SERVER_UNLOCK (server);
1028 
1029  return result;
1030 }
1031 
1047  const char **mechanisms)
1048 {
1049  char **copy;
1050 
1051  _dbus_return_val_if_fail (server != NULL, FALSE);
1052 
1053  SERVER_LOCK (server);
1054 
1055  if (mechanisms != NULL)
1056  {
1057  copy = _dbus_dup_string_array (mechanisms);
1058  if (copy == NULL)
1059  {
1060  SERVER_UNLOCK (server);
1061  return FALSE;
1062  }
1063  }
1064  else
1065  copy = NULL;
1066 
1068  server->auth_mechanisms = copy;
1069 
1070  SERVER_UNLOCK (server);
1071 
1072  return TRUE;
1073 }
1074 
1075 static DBusDataSlotAllocator slot_allocator =
1076  _DBUS_DATA_SLOT_ALLOCATOR_INIT (_DBUS_LOCK_NAME (server_slots));
1077 
1094 {
1095  return _dbus_data_slot_allocator_alloc (&slot_allocator,
1096  slot_p);
1097 }
1098 
1110 void
1112 {
1113  _dbus_return_if_fail (*slot_p >= 0);
1114 
1115  _dbus_data_slot_allocator_free (&slot_allocator, slot_p);
1116 }
1117 
1133  int slot,
1134  void *data,
1135  DBusFreeFunction free_data_func)
1136 {
1137  DBusFreeFunction old_free_func;
1138  void *old_data;
1139  dbus_bool_t retval;
1140 
1141  _dbus_return_val_if_fail (server != NULL, FALSE);
1142 
1143  SERVER_LOCK (server);
1144 
1145  retval = _dbus_data_slot_list_set (&slot_allocator,
1146  &server->slot_list,
1147  slot, data, free_data_func,
1148  &old_free_func, &old_data);
1149 
1150 
1151  SERVER_UNLOCK (server);
1152 
1153  if (retval)
1154  {
1155  /* Do the actual free outside the server lock */
1156  if (old_free_func)
1157  (* old_free_func) (old_data);
1158  }
1159 
1160  return retval;
1161 }
1162 
1171 void*
1173  int slot)
1174 {
1175  void *res;
1176 
1177  _dbus_return_val_if_fail (server != NULL, NULL);
1178 
1179  SERVER_LOCK (server);
1180 
1181  res = _dbus_data_slot_list_get (&slot_allocator,
1182  &server->slot_list,
1183  slot);
1184 
1185  SERVER_UNLOCK (server);
1186 
1187  return res;
1188 }
1189 
1192 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
1193 #include "dbus-test.h"
1194 #include <string.h>
1195 
1197 _dbus_server_test (void)
1198 {
1199  const char *valid_addresses[] = {
1200  "tcp:port=1234",
1201  "tcp:host=localhost,port=1234",
1202  "tcp:host=localhost,port=1234;tcp:port=5678",
1203 #ifdef DBUS_UNIX
1204  "unix:path=./boogie",
1205  "tcp:port=1234;unix:path=./boogie",
1206 #endif
1207  };
1208 
1209  DBusServer *server;
1210  int i;
1211 
1212  for (i = 0; i < _DBUS_N_ELEMENTS (valid_addresses); i++)
1213  {
1214  DBusError error = DBUS_ERROR_INIT;
1215  char *address;
1216  char *id;
1217 
1218  server = dbus_server_listen (valid_addresses[i], &error);
1219  if (server == NULL)
1220  {
1221  _dbus_warn ("server listen error: %s: %s", error.name, error.message);
1222  dbus_error_free (&error);
1223  _dbus_assert_not_reached ("Failed to listen for valid address.");
1224  }
1225 
1226  id = dbus_server_get_id (server);
1227  _dbus_assert (id != NULL);
1228  address = dbus_server_get_address (server);
1229  _dbus_assert (address != NULL);
1230 
1231  if (strstr (address, id) == NULL)
1232  {
1233  _dbus_warn ("server id '%s' is not in the server address '%s'",
1234  id, address);
1235  _dbus_assert_not_reached ("bad server id or address");
1236  }
1237 
1238  dbus_free (id);
1239  dbus_free (address);
1240 
1241  dbus_server_disconnect (server);
1242  dbus_server_unref (server);
1243  }
1244 
1245  return TRUE;
1246 }
1247 
1248 #endif /* DBUS_ENABLE_EMBEDDED_TESTS */