1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dispatch.c Message dispatcher
4 * Copyright (C) 2003 CodeFactory AB
5 * Copyright (C) 2003 Red Hat, Inc.
7 * Licensed under the Academic Free License version 1.2
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include "connection.h"
32 #include <dbus/dbus-internals.h>
38 DBusConnection *sender;
40 BusTransaction *transaction;
45 send_one_message (DBusConnection *connection, void *data)
47 SendMessageData *d = data;
49 if (!bus_context_check_security_policy (d->context,
54 return TRUE; /* silently don't send it */
56 if (!bus_transaction_send (d->transaction,
60 BUS_SET_OOM (d->error);
68 bus_dispatch_broadcast_message (BusTransaction *transaction,
69 DBusConnection *sender,
75 BusConnections *connections;
77 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
79 _dbus_assert (dbus_message_get_sender (message) != NULL);
81 connections = bus_transaction_get_connections (transaction);
83 dbus_error_init (&tmp_error);
85 d.context = bus_transaction_get_context (transaction);
87 d.transaction = transaction;
90 bus_connections_foreach_active (connections, send_one_message, &d);
92 if (dbus_error_is_set (&tmp_error))
94 dbus_move_error (&tmp_error, error);
101 static DBusHandlerResult
102 bus_dispatch (DBusConnection *connection,
103 DBusMessage *message)
105 const char *sender, *service_name;
107 BusTransaction *transaction;
109 DBusHandlerResult result;
111 result = DBUS_HANDLER_RESULT_HANDLED;
114 dbus_error_init (&error);
116 context = bus_connection_get_context (connection);
117 _dbus_assert (context != NULL);
119 /* If we can't even allocate an OOM error, we just go to sleep
122 while (!bus_connection_preallocate_oom_error (connection))
123 _dbus_wait_for_memory ();
125 /* Ref connection in case we disconnect it at some point in here */
126 dbus_connection_ref (connection);
128 service_name = dbus_message_get_destination (message);
130 #ifdef DBUS_ENABLE_VERBOSE_MODE
132 const char *interface_name, *member_name, *error_name;
134 interface_name = dbus_message_get_interface (message);
135 member_name = dbus_message_get_member (message);
136 error_name = dbus_message_get_error_name (message);
138 _dbus_verbose ("DISPATCH: %s %s %s to %s\n",
139 interface_name ? interface_name : "(no interface)",
140 member_name ? member_name : "(no member)",
141 error_name ? error_name : "(no error name)",
142 service_name ? service_name : "peer");
144 #endif /* DBUS_ENABLE_VERBOSE_MODE */
146 /* If service_name is NULL, this is a message to the bus daemon, not
147 * intended to actually go "on the bus"; e.g. a peer-to-peer
148 * ping. Handle these immediately, especially disconnection
149 * messages. There are no security policy checks on these.
151 if (service_name == NULL)
153 if (dbus_message_is_signal (message,
154 DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL,
156 bus_connection_disconnected (connection);
158 /* DBusConnection also handles some of these automatically, we leave
161 result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
165 _dbus_assert (service_name != NULL); /* this message is intended for bus routing */
167 /* Create our transaction */
168 transaction = bus_transaction_new (context);
169 if (transaction == NULL)
171 BUS_SET_OOM (&error);
175 /* Assign a sender to the message */
176 if (bus_connection_is_active (connection))
178 sender = bus_connection_get_name (connection);
179 _dbus_assert (sender != NULL);
181 if (!dbus_message_set_sender (message, sender))
183 BUS_SET_OOM (&error);
187 /* We need to refetch the service name here, because
188 * dbus_message_set_sender can cause the header to be
189 * reallocated, and thus the service_name pointer will become
192 service_name = dbus_message_get_destination (message);
195 if (strcmp (service_name, DBUS_SERVICE_ORG_FREEDESKTOP_DBUS) == 0) /* to bus driver */
197 if (!bus_context_check_security_policy (context,
198 connection, NULL, message, &error))
200 _dbus_verbose ("Security policy rejected message\n");
204 _dbus_verbose ("Giving message to %s\n", DBUS_SERVICE_ORG_FREEDESKTOP_DBUS);
205 if (!bus_driver_handle_message (connection, transaction, message, &error))
208 else if (!bus_connection_is_active (connection)) /* clients must talk to bus driver first */
210 _dbus_verbose ("Received message from non-registered client. Disconnecting.\n");
211 dbus_connection_disconnect (connection);
213 /* FIXME what if we un-special-case this service and just have a flag
214 * on services that all service owners will get messages to it, not just
217 else if (strcmp (service_name, DBUS_SERVICE_ORG_FREEDESKTOP_BROADCAST) == 0) /* spam! */
219 if (!bus_dispatch_broadcast_message (transaction, connection, message, &error))
222 else /* route to named service */
224 DBusString service_string;
226 BusRegistry *registry;
228 registry = bus_connection_get_registry (connection);
230 _dbus_string_init_const (&service_string, service_name);
231 service = bus_registry_lookup (registry, &service_string);
235 dbus_set_error (&error,
236 DBUS_ERROR_SERVICE_DOES_NOT_EXIST,
237 "Service \"%s\" does not exist",
243 DBusConnection *recipient;
245 recipient = bus_service_get_primary_owner (service);
246 _dbus_assert (recipient != NULL);
248 if (!bus_context_check_security_policy (context,
249 connection, recipient, message, &error))
252 /* Dispatch the message */
253 if (!bus_transaction_send (transaction, recipient, message))
255 BUS_SET_OOM (&error);
262 if (dbus_error_is_set (&error))
264 if (!dbus_connection_get_is_connected (connection))
266 /* If we disconnected it, we won't bother to send it any error
269 _dbus_verbose ("Not sending error to connection we disconnected\n");
271 else if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
273 bus_connection_send_oom_error (connection, message);
275 /* cancel transaction due to OOM */
276 if (transaction != NULL)
278 bus_transaction_cancel_and_free (transaction);
284 /* Try to send the real error, if no mem to do that, send
287 _dbus_assert (transaction != NULL);
289 if (!bus_transaction_send_error_reply (transaction, connection,
292 bus_connection_send_oom_error (connection, message);
294 /* cancel transaction due to OOM */
295 if (transaction != NULL)
297 bus_transaction_cancel_and_free (transaction);
303 dbus_error_free (&error);
306 if (transaction != NULL)
308 bus_transaction_execute_and_free (transaction);
311 dbus_connection_unref (connection);
316 static DBusHandlerResult
317 bus_dispatch_message_filter (DBusConnection *connection,
318 DBusMessage *message,
321 return bus_dispatch (connection, message);
325 bus_dispatch_add_connection (DBusConnection *connection)
327 if (!dbus_connection_add_filter (connection,
328 bus_dispatch_message_filter,
336 bus_dispatch_remove_connection (DBusConnection *connection)
338 /* Here we tell the bus driver that we want to get off. */
339 bus_driver_remove_connection (connection);
341 dbus_connection_remove_filter (connection,
342 bus_dispatch_message_filter,
346 #ifdef DBUS_BUILD_TESTS
348 typedef dbus_bool_t (* Check1Func) (BusContext *context);
349 typedef dbus_bool_t (* Check2Func) (BusContext *context,
350 DBusConnection *connection);
352 static dbus_bool_t check_no_leftovers (BusContext *context);
355 block_connection_until_message_from_bus (BusContext *context,
356 DBusConnection *connection)
358 while (dbus_connection_get_dispatch_status (connection) ==
359 DBUS_DISPATCH_COMPLETE &&
360 dbus_connection_get_is_connected (connection))
362 bus_test_run_bus_loop (context, TRUE);
363 bus_test_run_clients_loop (FALSE);
367 /* compensate for fact that pop_message() can return #NULL due to OOM */
369 pop_message_waiting_for_memory (DBusConnection *connection)
371 while (dbus_connection_get_dispatch_status (connection) ==
372 DBUS_DISPATCH_NEED_MEMORY)
373 _dbus_wait_for_memory ();
375 return dbus_connection_pop_message (connection);
379 warn_unexpected_real (DBusConnection *connection,
380 DBusMessage *message,
381 const char *expected,
382 const char *function,
385 _dbus_warn ("%s:%d received message interface \"%s\" member \"%s\" error name \"%s\" on %p, expecting %s\n",
387 dbus_message_get_interface (message) ?
388 dbus_message_get_interface (message) : "(unset)",
389 dbus_message_get_member (message) ?
390 dbus_message_get_member (message) : "(unset)",
391 dbus_message_get_error_name (message) ?
392 dbus_message_get_error_name (message) : "(unset)",
397 #define warn_unexpected(connection, message, expected) \
398 warn_unexpected_real (connection, message, expected, _DBUS_FUNCTION_NAME, __LINE__)
401 verbose_message_received (DBusConnection *connection,
402 DBusMessage *message)
404 _dbus_verbose ("Received message interface \"%s\" member \"%s\" error name \"%s\" on %p\n",
405 dbus_message_get_interface (message) ?
406 dbus_message_get_interface (message) : "(unset)",
407 dbus_message_get_member (message) ?
408 dbus_message_get_member (message) : "(unset)",
409 dbus_message_get_error_name (message) ?
410 dbus_message_get_error_name (message) : "(unset)",
416 const char *expected_service_name;
418 } CheckServiceDeletedData;
421 check_service_deleted_foreach (DBusConnection *connection,
424 CheckServiceDeletedData *d = data;
425 DBusMessage *message;
429 dbus_error_init (&error);
433 message = pop_message_waiting_for_memory (connection);
436 _dbus_warn ("Did not receive a message on %p, expecting %s\n",
437 connection, "ServiceDeleted");
440 else if (!dbus_message_is_signal (message,
441 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
444 warn_unexpected (connection, message, "ServiceDeleted");
450 if (!dbus_message_get_args (message, &error,
451 DBUS_TYPE_STRING, &service_name,
454 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
456 _dbus_verbose ("no memory to get service name arg\n");
460 _dbus_assert (dbus_error_is_set (&error));
461 _dbus_warn ("Did not get the expected single string argument\n");
465 else if (strcmp (service_name, d->expected_service_name) != 0)
467 _dbus_warn ("expected deletion of service %s, got deletion of %s\n",
468 d->expected_service_name,
477 dbus_free (service_name);
478 dbus_error_free (&error);
481 dbus_message_unref (message);
487 kill_client_connection (BusContext *context,
488 DBusConnection *connection)
492 CheckServiceDeletedData csdd;
494 _dbus_verbose ("killing connection %p\n", connection);
496 s = dbus_bus_get_base_service (connection);
497 _dbus_assert (s != NULL);
499 while ((base_service = _dbus_strdup (s)) == NULL)
500 _dbus_wait_for_memory ();
502 dbus_connection_ref (connection);
504 /* kick in the disconnect handler that unrefs the connection */
505 dbus_connection_disconnect (connection);
507 bus_test_run_everything (context);
509 _dbus_assert (bus_test_client_listed (connection));
511 /* Run disconnect handler in test.c */
512 if (bus_connection_dispatch_one_message (connection))
513 _dbus_assert_not_reached ("something received on connection being killed other than the disconnect");
515 _dbus_assert (!dbus_connection_get_is_connected (connection));
516 dbus_connection_unref (connection);
518 _dbus_assert (!bus_test_client_listed (connection));
520 csdd.expected_service_name = base_service;
523 bus_test_clients_foreach (check_service_deleted_foreach,
526 dbus_free (base_service);
529 _dbus_assert_not_reached ("didn't get the expected ServiceDeleted messages");
531 if (!check_no_leftovers (context))
532 _dbus_assert_not_reached ("stuff left in message queues after disconnecting a client");
536 kill_client_connection_unchecked (DBusConnection *connection)
538 /* This kills the connection without expecting it to affect
539 * the rest of the bus.
541 _dbus_verbose ("Unchecked kill of connection %p\n", connection);
543 dbus_connection_ref (connection);
544 dbus_connection_disconnect (connection);
545 /* dispatching disconnect handler will unref once */
546 if (bus_connection_dispatch_one_message (connection))
547 _dbus_assert_not_reached ("message other than disconnect dispatched after failure to register");
549 _dbus_assert (!bus_test_client_listed (connection));
550 dbus_connection_unref (connection);
556 } CheckNoMessagesData;
559 check_no_messages_foreach (DBusConnection *connection,
562 CheckNoMessagesData *d = data;
563 DBusMessage *message;
565 message = pop_message_waiting_for_memory (connection);
568 warn_unexpected (connection, message, "no messages");
574 dbus_message_unref (message);
580 DBusConnection *skip_connection;
581 const char *expected_service_name;
583 } CheckServiceCreatedData;
586 check_service_created_foreach (DBusConnection *connection,
589 CheckServiceCreatedData *d = data;
590 DBusMessage *message;
594 if (connection == d->skip_connection)
597 dbus_error_init (&error);
601 message = pop_message_waiting_for_memory (connection);
604 _dbus_warn ("Did not receive a message on %p, expecting %s\n",
605 connection, "ServiceCreated");
608 else if (!dbus_message_is_signal (message,
609 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
612 warn_unexpected (connection, message, "ServiceCreated");
617 if (!dbus_message_get_args (message, &error,
618 DBUS_TYPE_STRING, &service_name,
621 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
623 _dbus_verbose ("no memory to get service name arg\n");
627 _dbus_assert (dbus_error_is_set (&error));
628 _dbus_warn ("Did not get the expected single string argument\n");
632 else if (strcmp (service_name, d->expected_service_name) != 0)
634 _dbus_warn ("expected creation of service %s, got creation of %s\n",
635 d->expected_service_name,
644 dbus_free (service_name);
645 dbus_error_free (&error);
648 dbus_message_unref (message);
654 check_no_leftovers (BusContext *context)
656 CheckNoMessagesData nmd;
659 bus_test_clients_foreach (check_no_messages_foreach,
668 /* returns TRUE if the correct thing happens,
669 * but the correct thing may include OOM errors.
672 check_hello_message (BusContext *context,
673 DBusConnection *connection)
675 DBusMessage *message;
683 dbus_error_init (&error);
688 message = dbus_message_new_method_call (DBUS_SERVICE_ORG_FREEDESKTOP_DBUS,
689 DBUS_PATH_ORG_FREEDESKTOP_DBUS,
690 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
696 if (!dbus_connection_send (connection, message, &serial))
698 dbus_message_unref (message);
702 dbus_message_unref (message);
705 /* send our message */
706 bus_test_run_clients_loop (TRUE);
708 dbus_connection_ref (connection); /* because we may get disconnected */
709 block_connection_until_message_from_bus (context, connection);
711 if (!dbus_connection_get_is_connected (connection))
713 _dbus_verbose ("connection was disconnected\n");
715 dbus_connection_unref (connection);
720 dbus_connection_unref (connection);
722 message = pop_message_waiting_for_memory (connection);
725 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
726 "Hello", serial, connection);
730 verbose_message_received (connection, message);
732 if (!dbus_message_has_sender (message, DBUS_SERVICE_ORG_FREEDESKTOP_DBUS))
734 _dbus_warn ("Message has wrong sender %s\n",
735 dbus_message_get_sender (message) ?
736 dbus_message_get_sender (message) : "(none)");
740 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
742 if (dbus_message_is_error (message,
743 DBUS_ERROR_NO_MEMORY))
745 ; /* good, this is a valid response */
749 warn_unexpected (connection, message, "not this error");
756 CheckServiceCreatedData scd;
758 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_METHOD_RETURN)
760 ; /* good, expected */
764 warn_unexpected (connection, message, "method return for Hello");
769 retry_get_hello_name:
770 if (!dbus_message_get_args (message, &error,
771 DBUS_TYPE_STRING, &name,
774 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
776 _dbus_verbose ("no memory to get service name arg from hello\n");
777 dbus_error_free (&error);
778 _dbus_wait_for_memory ();
779 goto retry_get_hello_name;
783 _dbus_assert (dbus_error_is_set (&error));
784 _dbus_warn ("Did not get the expected single string argument to hello\n");
789 _dbus_verbose ("Got hello name: %s\n", name);
791 while (!dbus_bus_set_base_service (connection, name))
792 _dbus_wait_for_memory ();
794 scd.skip_connection = NULL;
796 scd.expected_service_name = name;
797 bus_test_clients_foreach (check_service_created_foreach,
803 /* Client should also have gotten ServiceAcquired */
804 dbus_message_unref (message);
805 message = pop_message_waiting_for_memory (connection);
808 _dbus_warn ("Expecting %s, got nothing\n",
813 retry_get_acquired_name:
814 if (!dbus_message_get_args (message, &error,
815 DBUS_TYPE_STRING, &acquired,
818 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
820 _dbus_verbose ("no memory to get service name arg from acquired\n");
821 dbus_error_free (&error);
822 _dbus_wait_for_memory ();
823 goto retry_get_acquired_name;
827 _dbus_assert (dbus_error_is_set (&error));
828 _dbus_warn ("Did not get the expected single string argument to ServiceAcquired\n");
833 _dbus_verbose ("Got acquired name: %s\n", acquired);
835 if (strcmp (acquired, name) != 0)
837 _dbus_warn ("Acquired name is %s but expected %s\n",
843 if (!check_no_leftovers (context))
849 dbus_error_free (&error);
852 dbus_free (acquired);
855 dbus_message_unref (message);
860 /* returns TRUE if the correct thing happens,
861 * but the correct thing may include OOM errors.
864 check_hello_connection (BusContext *context)
866 DBusConnection *connection;
869 dbus_error_init (&error);
871 connection = dbus_connection_open ("debug-pipe:name=test-server", &error);
872 if (connection == NULL)
874 _DBUS_ASSERT_ERROR_IS_SET (&error);
875 dbus_error_free (&error);
879 if (!bus_setup_debug_client (connection))
881 dbus_connection_disconnect (connection);
882 dbus_connection_unref (connection);
886 if (!check_hello_message (context, connection))
889 if (dbus_bus_get_base_service (connection) == NULL)
891 /* We didn't successfully register, so we can't
892 * do the usual kill_client_connection() checks
894 kill_client_connection_unchecked (connection);
898 kill_client_connection (context, connection);
904 #define NONEXISTENT_SERVICE_NAME "test.this.service.does.not.exist.ewuoiurjdfxcvn"
906 /* returns TRUE if the correct thing happens,
907 * but the correct thing may include OOM errors.
910 check_nonexistent_service_activation (BusContext *context,
911 DBusConnection *connection)
913 DBusMessage *message;
918 dbus_error_init (&error);
920 message = dbus_message_new_method_call (DBUS_SERVICE_ORG_FREEDESKTOP_DBUS,
921 DBUS_PATH_ORG_FREEDESKTOP_DBUS,
922 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
928 if (!dbus_message_append_args (message,
929 DBUS_TYPE_STRING, NONEXISTENT_SERVICE_NAME,
933 dbus_message_unref (message);
937 if (!dbus_connection_send (connection, message, &serial))
939 dbus_message_unref (message);
943 dbus_message_unref (message);
946 bus_test_run_everything (context);
947 block_connection_until_message_from_bus (context, connection);
948 bus_test_run_everything (context);
950 if (!dbus_connection_get_is_connected (connection))
952 _dbus_verbose ("connection was disconnected\n");
958 message = pop_message_waiting_for_memory (connection);
961 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
962 "ActivateService", serial, connection);
966 verbose_message_received (connection, message);
968 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
970 if (!dbus_message_has_sender (message, DBUS_SERVICE_ORG_FREEDESKTOP_DBUS))
972 _dbus_warn ("Message has wrong sender %s\n",
973 dbus_message_get_sender (message) ?
974 dbus_message_get_sender (message) : "(none)");
978 if (dbus_message_is_error (message,
979 DBUS_ERROR_NO_MEMORY))
981 ; /* good, this is a valid response */
983 else if (dbus_message_is_error (message,
984 DBUS_ERROR_ACTIVATE_SERVICE_NOT_FOUND))
986 ; /* good, this is expected also */
990 warn_unexpected (connection, message, "not this error");
996 _dbus_warn ("Did not expect to successfully activate %s\n",
997 NONEXISTENT_SERVICE_NAME);
1005 dbus_message_unref (message);
1011 check_base_service_activated (BusContext *context,
1012 DBusConnection *connection,
1013 DBusMessage *initial_message,
1014 char **base_service_p)
1016 DBusMessage *message;
1021 base_service = NULL;
1024 dbus_error_init (&error);
1026 message = initial_message;
1027 dbus_message_ref (message);
1029 if (dbus_message_is_signal (message,
1030 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
1034 CheckServiceCreatedData scd;
1036 reget_service_name_arg:
1037 if (!dbus_message_get_args (message, &error,
1038 DBUS_TYPE_STRING, &service_name,
1041 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1043 dbus_error_free (&error);
1044 _dbus_wait_for_memory ();
1045 goto reget_service_name_arg;
1049 _dbus_warn ("Message %s doesn't have a service name: %s\n",
1052 dbus_error_free (&error);
1057 if (*service_name != ':')
1059 _dbus_warn ("Expected base service activation, got \"%s\" instead\n",
1064 base_service = service_name;
1065 service_name = NULL;
1067 scd.skip_connection = connection;
1069 scd.expected_service_name = base_service;
1070 bus_test_clients_foreach (check_service_created_foreach,
1078 warn_unexpected (connection, message, "ServiceCreated for base service");
1087 *base_service_p = base_service;
1088 base_service = NULL;
1093 dbus_message_unref (message);
1096 dbus_free (base_service);
1102 check_service_activated (BusContext *context,
1103 DBusConnection *connection,
1104 const char *activated_name,
1105 const char *base_service_name,
1106 DBusMessage *initial_message)
1108 DBusMessage *message;
1111 dbus_uint32_t activation_result;
1115 dbus_error_init (&error);
1117 message = initial_message;
1118 dbus_message_ref (message);
1120 if (dbus_message_is_signal (message,
1121 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
1125 CheckServiceCreatedData scd;
1127 reget_service_name_arg:
1128 if (!dbus_message_get_args (message, &error,
1129 DBUS_TYPE_STRING, &service_name,
1132 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1134 dbus_error_free (&error);
1135 _dbus_wait_for_memory ();
1136 goto reget_service_name_arg;
1140 _dbus_warn ("Message %s doesn't have a service name: %s\n",
1143 dbus_error_free (&error);
1148 if (strcmp (service_name, activated_name) != 0)
1150 _dbus_warn ("Expected to see service %s created, saw %s instead\n",
1151 activated_name, service_name);
1152 dbus_free (service_name);
1156 scd.skip_connection = connection;
1158 scd.expected_service_name = service_name;
1159 bus_test_clients_foreach (check_service_created_foreach,
1162 dbus_free (service_name);
1167 dbus_message_unref (message);
1168 message = pop_message_waiting_for_memory (connection);
1169 if (message == NULL)
1171 _dbus_warn ("Expected a reply to %s, got nothing\n",
1178 warn_unexpected (connection, message, "ServiceCreated for the activated name");
1183 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_METHOD_RETURN)
1185 warn_unexpected (connection, message, "reply to ActivateService");
1190 activation_result = 0;
1191 if (!dbus_message_get_args (message, &error,
1192 DBUS_TYPE_UINT32, &activation_result,
1195 if (!dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1197 _dbus_warn ("Did not have activation result first argument to %s: %s\n",
1198 "ActivateService", error.message);
1199 dbus_error_free (&error);
1203 dbus_error_free (&error);
1207 if (activation_result == DBUS_ACTIVATION_REPLY_ACTIVATED)
1209 else if (activation_result == DBUS_ACTIVATION_REPLY_ALREADY_ACTIVE)
1213 _dbus_warn ("Activation result was 0x%x, no good.\n",
1219 dbus_message_unref (message);
1222 if (!check_no_leftovers (context))
1224 _dbus_warn ("Messages were left over after verifying existent activation results\n");
1232 dbus_message_unref (message);
1238 check_service_deactivated (BusContext *context,
1239 DBusConnection *connection,
1240 const char *activated_name,
1241 const char *base_service)
1243 DBusMessage *message;
1246 CheckServiceDeletedData csdd;
1251 dbus_error_init (&error);
1253 /* Now we are expecting ServiceDeleted messages for the base
1254 * service and the activated_name. The base service
1255 * notification is required to come last.
1257 csdd.expected_service_name = activated_name;
1258 csdd.failed = FALSE;
1259 bus_test_clients_foreach (check_service_deleted_foreach,
1265 csdd.expected_service_name = base_service;
1266 csdd.failed = FALSE;
1267 bus_test_clients_foreach (check_service_deleted_foreach,
1273 if (!check_no_leftovers (context))
1275 _dbus_warn ("Messages were left over after verifying results of service exiting\n");
1283 dbus_message_unref (message);
1289 check_send_exit_to_service (BusContext *context,
1290 DBusConnection *connection,
1291 const char *service_name,
1292 const char *base_service)
1294 dbus_bool_t got_error;
1295 DBusMessage *message;
1296 dbus_int32_t serial;
1299 _dbus_verbose ("Sending exit message to the test service\n");
1303 /* Kill off the test service by sending it a quit message */
1304 message = dbus_message_new_method_call (service_name,
1305 "/org/freedesktop/TestSuite",
1306 "org.freedesktop.TestSuite",
1309 if (message == NULL)
1311 /* Do this again; we still need the service to exit... */
1312 if (!check_send_exit_to_service (context, connection,
1313 service_name, base_service))
1319 if (!dbus_connection_send (connection, message, &serial))
1321 dbus_message_unref (message);
1323 /* Do this again; we still need the service to exit... */
1324 if (!check_send_exit_to_service (context, connection,
1325 service_name, base_service))
1331 dbus_message_unref (message);
1335 bus_test_run_clients_loop (TRUE);
1337 /* read it in and write it out to test service */
1338 bus_test_run_bus_loop (context, FALSE);
1340 /* see if we got an error during message bus dispatching */
1341 bus_test_run_clients_loop (FALSE);
1342 message = dbus_connection_borrow_message (connection);
1343 got_error = message != NULL && dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR;
1346 dbus_connection_return_message (connection, message);
1352 /* If no error, wait for the test service to exit */
1353 block_connection_until_message_from_bus (context, connection);
1355 bus_test_run_everything (context);
1360 message = pop_message_waiting_for_memory (connection);
1361 _dbus_assert (message != NULL);
1363 if (!dbus_message_is_error (message,
1364 DBUS_ERROR_NO_MEMORY))
1366 warn_unexpected (connection, message,
1367 "a no memory error from asking test service to exit");
1371 _dbus_verbose ("Got error %s when asking test service to exit\n",
1372 dbus_message_get_error_name (message));
1374 /* Do this again; we still need the service to exit... */
1375 if (!check_send_exit_to_service (context, connection,
1376 service_name, base_service))
1381 if (!check_service_deactivated (context, connection,
1382 service_name, base_service))
1390 dbus_message_unref (message);
1396 check_got_error (BusContext *context,
1397 DBusConnection *connection,
1398 const char *first_error_name,
1401 DBusMessage *message;
1404 dbus_bool_t error_found;
1405 const char *error_name;
1409 message = pop_message_waiting_for_memory (connection);
1410 if (message == NULL)
1412 _dbus_warn ("Did not get an expected error\n");
1416 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
1418 warn_unexpected (connection, message, "an error");
1423 error_found = FALSE;
1425 va_start (ap, first_error_name);
1426 error_name = first_error_name;
1427 while (error_name != NULL)
1429 if (dbus_message_is_error (message, error_name))
1434 error_name = va_arg (ap, char*);
1440 _dbus_warn ("Expected error %s or other, got %s instead\n",
1442 dbus_message_get_error_name (message));
1450 dbus_message_unref (message);
1455 #define EXISTENT_SERVICE_NAME "org.freedesktop.DBus.TestSuiteEchoService"
1457 /* returns TRUE if the correct thing happens,
1458 * but the correct thing may include OOM errors.
1461 check_existent_service_activation (BusContext *context,
1462 DBusConnection *connection)
1464 DBusMessage *message;
1465 dbus_int32_t serial;
1470 base_service = NULL;
1472 dbus_error_init (&error);
1474 message = dbus_message_new_method_call (DBUS_SERVICE_ORG_FREEDESKTOP_DBUS,
1475 DBUS_PATH_ORG_FREEDESKTOP_DBUS,
1476 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
1479 if (message == NULL)
1482 if (!dbus_message_append_args (message,
1483 DBUS_TYPE_STRING, EXISTENT_SERVICE_NAME,
1484 DBUS_TYPE_UINT32, 0,
1487 dbus_message_unref (message);
1491 if (!dbus_connection_send (connection, message, &serial))
1493 dbus_message_unref (message);
1497 dbus_message_unref (message);
1500 bus_test_run_everything (context);
1502 /* now wait for the message bus to hear back from the activated
1505 block_connection_until_message_from_bus (context, connection);
1507 bus_test_run_everything (context);
1509 if (!dbus_connection_get_is_connected (connection))
1511 _dbus_verbose ("connection was disconnected\n");
1517 message = pop_message_waiting_for_memory (connection);
1518 if (message == NULL)
1520 _dbus_warn ("Did not receive any messages after %s %d on %p\n",
1521 "ActivateService", serial, connection);
1525 verbose_message_received (connection, message);
1526 _dbus_verbose (" (after sending %s)\n", "ActivateService");
1528 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
1530 if (!dbus_message_has_sender (message, DBUS_SERVICE_ORG_FREEDESKTOP_DBUS))
1532 _dbus_warn ("Message has wrong sender %s\n",
1533 dbus_message_get_sender (message) ?
1534 dbus_message_get_sender (message) : "(none)");
1538 if (dbus_message_is_error (message,
1539 DBUS_ERROR_NO_MEMORY))
1541 ; /* good, this is a valid response */
1543 else if (dbus_message_is_error (message,
1544 DBUS_ERROR_SPAWN_CHILD_EXITED))
1546 ; /* good, this is expected also */
1550 _dbus_warn ("Did not expect error %s\n",
1551 dbus_message_get_error_name (message));
1557 dbus_bool_t got_service_deleted;
1558 dbus_bool_t got_error;
1560 if (!check_base_service_activated (context, connection,
1561 message, &base_service))
1564 dbus_message_unref (message);
1567 /* We may need to block here for the test service to exit or finish up */
1568 block_connection_until_message_from_bus (context, connection);
1570 message = dbus_connection_borrow_message (connection);
1571 if (message == NULL)
1573 _dbus_warn ("Did not receive any messages after base service creation notification\n");
1577 got_service_deleted = dbus_message_is_signal (message,
1578 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
1580 got_error = dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR;
1582 dbus_connection_return_message (connection, message);
1587 if (!check_got_error (context, connection,
1588 DBUS_ERROR_SPAWN_CHILD_EXITED,
1589 DBUS_ERROR_NO_MEMORY,
1593 /* A service deleted should be coming along now after this error.
1594 * We can also get the error *after* the service deleted.
1596 got_service_deleted = TRUE;
1599 if (got_service_deleted)
1601 /* The service started up and got a base address, but then
1602 * failed to register under EXISTENT_SERVICE_NAME
1604 CheckServiceDeletedData csdd;
1606 csdd.expected_service_name = base_service;
1607 csdd.failed = FALSE;
1608 bus_test_clients_foreach (check_service_deleted_foreach,
1614 /* Now we should get an error about the service exiting
1615 * if we didn't get it before.
1619 block_connection_until_message_from_bus (context, connection);
1621 /* and process everything again */
1622 bus_test_run_everything (context);
1624 if (!check_got_error (context, connection,
1625 DBUS_ERROR_SPAWN_CHILD_EXITED,
1632 message = pop_message_waiting_for_memory (connection);
1633 if (message == NULL)
1635 _dbus_warn ("Failed to pop message we just put back! should have been a ServiceCreated\n");
1639 if (!check_service_activated (context, connection, EXISTENT_SERVICE_NAME,
1640 base_service, message))
1643 dbus_message_unref (message);
1647 if (!check_no_leftovers (context))
1649 _dbus_warn ("Messages were left over after successful activation\n");
1653 if (!check_send_exit_to_service (context, connection,
1654 EXISTENT_SERVICE_NAME, base_service))
1663 dbus_message_unref (message);
1666 dbus_free (base_service);
1671 /* returns TRUE if the correct thing happens,
1672 * but the correct thing may include OOM errors.
1675 check_segfault_service_activation (BusContext *context,
1676 DBusConnection *connection)
1678 DBusMessage *message;
1679 dbus_int32_t serial;
1683 dbus_error_init (&error);
1685 message = dbus_message_new_method_call (DBUS_SERVICE_ORG_FREEDESKTOP_DBUS,
1686 DBUS_PATH_ORG_FREEDESKTOP_DBUS,
1687 DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS,
1690 if (message == NULL)
1693 if (!dbus_message_append_args (message,
1695 "org.freedesktop.DBus.TestSuiteSegfaultService",
1696 DBUS_TYPE_UINT32, 0,
1699 dbus_message_unref (message);
1703 if (!dbus_connection_send (connection, message, &serial))
1705 dbus_message_unref (message);
1709 dbus_message_unref (message);
1712 bus_test_run_everything (context);
1713 block_connection_until_message_from_bus (context, connection);
1714 bus_test_run_everything (context);
1716 if (!dbus_connection_get_is_connected (connection))
1718 _dbus_verbose ("connection was disconnected\n");
1724 message = pop_message_waiting_for_memory (connection);
1725 if (message == NULL)
1727 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
1728 "ActivateService", serial, connection);
1732 verbose_message_received (connection, message);
1734 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
1736 if (!dbus_message_has_sender (message, DBUS_SERVICE_ORG_FREEDESKTOP_DBUS))
1738 _dbus_warn ("Message has wrong sender %s\n",
1739 dbus_message_get_sender (message) ?
1740 dbus_message_get_sender (message) : "(none)");
1744 if (dbus_message_is_error (message,
1745 DBUS_ERROR_NO_MEMORY))
1747 ; /* good, this is a valid response */
1749 else if (dbus_message_is_error (message,
1750 DBUS_ERROR_SPAWN_CHILD_SIGNALED))
1752 ; /* good, this is expected also */
1756 warn_unexpected (connection, message, "not this error");
1763 _dbus_warn ("Did not expect to successfully activate segfault service\n");
1771 dbus_message_unref (message);
1779 BusContext *context;
1783 check_oom_check1_func (void *data)
1785 Check1Data *d = data;
1787 if (! (* d->func) (d->context))
1790 if (!check_no_leftovers (d->context))
1792 _dbus_warn ("Messages were left over, should be covered by test suite\n");
1800 check1_try_iterations (BusContext *context,
1801 const char *description,
1807 d.context = context;
1809 if (!_dbus_test_oom_handling (description, check_oom_check1_func,
1811 _dbus_assert_not_reached ("test failed");
1817 BusContext *context;
1818 DBusConnection *connection;
1822 check_oom_check2_func (void *data)
1824 Check2Data *d = data;
1826 if (! (* d->func) (d->context, d->connection))
1829 if (!check_no_leftovers (d->context))
1831 _dbus_warn ("Messages were left over, should be covered by test suite");
1839 check2_try_iterations (BusContext *context,
1840 DBusConnection *connection,
1841 const char *description,
1847 d.context = context;
1848 d.connection = connection;
1850 if (!_dbus_test_oom_handling (description, check_oom_check2_func,
1852 _dbus_assert_not_reached ("test failed");
1856 bus_dispatch_test (const DBusString *test_data_dir)
1858 BusContext *context;
1859 DBusConnection *foo;
1860 DBusConnection *bar;
1861 DBusConnection *baz;
1864 dbus_error_init (&error);
1866 context = bus_context_new_test (test_data_dir,
1867 "valid-config-files/debug-allow-all.conf");
1868 if (context == NULL)
1871 foo = dbus_connection_open ("debug-pipe:name=test-server", &error);
1873 _dbus_assert_not_reached ("could not alloc connection");
1875 if (!bus_setup_debug_client (foo))
1876 _dbus_assert_not_reached ("could not set up connection");
1878 if (!check_hello_message (context, foo))
1879 _dbus_assert_not_reached ("hello message failed");
1881 bar = dbus_connection_open ("debug-pipe:name=test-server", &error);
1883 _dbus_assert_not_reached ("could not alloc connection");
1885 if (!bus_setup_debug_client (bar))
1886 _dbus_assert_not_reached ("could not set up connection");
1888 if (!check_hello_message (context, bar))
1889 _dbus_assert_not_reached ("hello message failed");
1891 baz = dbus_connection_open ("debug-pipe:name=test-server", &error);
1893 _dbus_assert_not_reached ("could not alloc connection");
1895 if (!bus_setup_debug_client (baz))
1896 _dbus_assert_not_reached ("could not set up connection");
1898 if (!check_hello_message (context, baz))
1899 _dbus_assert_not_reached ("hello message failed");
1901 if (!check_no_leftovers (context))
1903 _dbus_warn ("Messages were left over after setting up initial connections");
1904 _dbus_assert_not_reached ("initial connection setup failed");
1907 check1_try_iterations (context, "create_and_hello",
1908 check_hello_connection);
1910 check2_try_iterations (context, foo, "nonexistent_service_activation",
1911 check_nonexistent_service_activation);
1913 check2_try_iterations (context, foo, "segfault_service_activation",
1914 check_segfault_service_activation);
1916 check2_try_iterations (context, foo, "existent_service_activation",
1917 check_existent_service_activation);
1919 _dbus_verbose ("Disconnecting foo, bar, and baz\n");
1921 kill_client_connection_unchecked (foo);
1922 kill_client_connection_unchecked (bar);
1923 kill_client_connection_unchecked (baz);
1925 bus_context_unref (context);
1931 bus_dispatch_sha1_test (const DBusString *test_data_dir)
1933 BusContext *context;
1934 DBusConnection *foo;
1937 dbus_error_init (&error);
1939 /* Test SHA1 authentication */
1940 _dbus_verbose ("Testing SHA1 context\n");
1942 context = bus_context_new_test (test_data_dir,
1943 "valid-config-files/debug-allow-all-sha1.conf");
1944 if (context == NULL)
1947 foo = dbus_connection_open ("debug-pipe:name=test-server", &error);
1949 _dbus_assert_not_reached ("could not alloc connection");
1951 if (!bus_setup_debug_client (foo))
1952 _dbus_assert_not_reached ("could not set up connection");
1954 if (!check_hello_message (context, foo))
1955 _dbus_assert_not_reached ("hello message failed");
1957 if (!check_no_leftovers (context))
1959 _dbus_warn ("Messages were left over after setting up initial SHA-1 connection\n");
1960 _dbus_assert_not_reached ("initial connection setup failed");
1963 check1_try_iterations (context, "create_and_hello_sha1",
1964 check_hello_connection);
1966 kill_client_connection_unchecked (foo);
1968 bus_context_unref (context);
1973 #endif /* DBUS_BUILD_TESTS */