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>
35 static dbus_int32_t message_handler_slot = -1;
40 DBusConnection *sender;
42 BusTransaction *transaction;
47 send_one_message (DBusConnection *connection, void *data)
49 SendMessageData *d = data;
51 if (!bus_context_check_security_policy (d->context,
56 return TRUE; /* silently don't send it */
58 if (!bus_transaction_send (d->transaction,
62 BUS_SET_OOM (d->error);
70 bus_dispatch_broadcast_message (BusTransaction *transaction,
71 DBusConnection *sender,
77 BusConnections *connections;
79 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
81 _dbus_assert (dbus_message_get_sender (message) != NULL);
83 connections = bus_transaction_get_connections (transaction);
85 dbus_error_init (&tmp_error);
87 d.context = bus_transaction_get_context (transaction);
89 d.transaction = transaction;
92 bus_connections_foreach_active (connections, send_one_message, &d);
94 if (dbus_error_is_set (&tmp_error))
96 dbus_move_error (&tmp_error, error);
103 static DBusHandlerResult
104 bus_dispatch (DBusConnection *connection,
105 DBusMessage *message)
107 const char *sender, *service_name, *message_name;
109 BusTransaction *transaction;
111 DBusHandlerResult result;
113 result = DBUS_HANDLER_RESULT_HANDLED;
116 dbus_error_init (&error);
118 context = bus_connection_get_context (connection);
119 _dbus_assert (context != NULL);
121 /* If we can't even allocate an OOM error, we just go to sleep
124 while (!bus_connection_preallocate_oom_error (connection))
125 _dbus_wait_for_memory ();
127 /* Ref connection in case we disconnect it at some point in here */
128 dbus_connection_ref (connection);
130 service_name = dbus_message_get_destination (message);
131 message_name = dbus_message_get_name (message);
133 _dbus_assert (message_name != NULL); /* DBusMessageLoader is supposed to check this */
135 _dbus_verbose ("DISPATCH: %s to %s\n",
136 message_name, service_name ? service_name : "peer");
138 /* If service_name is NULL, this is a message to the bus daemon, not
139 * intended to actually go "on the bus"; e.g. a peer-to-peer
140 * ping. Handle these immediately, especially disconnection
141 * messages. There are no security policy checks on these.
143 if (service_name == NULL)
145 if (strcmp (message_name, DBUS_MESSAGE_LOCAL_DISCONNECT) == 0)
146 bus_connection_disconnected (connection);
148 /* DBusConnection also handles some of these automatically, we leave
151 result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
155 _dbus_assert (service_name != NULL); /* this message is intended for bus routing */
157 /* Create our transaction */
158 transaction = bus_transaction_new (context);
159 if (transaction == NULL)
161 BUS_SET_OOM (&error);
165 /* Assign a sender to the message */
166 if (bus_connection_is_active (connection))
168 sender = bus_connection_get_name (connection);
169 _dbus_assert (sender != NULL);
171 if (!dbus_message_set_sender (message, sender))
173 BUS_SET_OOM (&error);
177 /* We need to refetch the service name here, because
178 * dbus_message_set_sender can cause the header to be
179 * reallocated, and thus the service_name pointer will become
182 service_name = dbus_message_get_destination (message);
185 if (strcmp (service_name, DBUS_SERVICE_DBUS) == 0) /* to bus driver */
187 if (!bus_context_check_security_policy (context,
188 connection, NULL, message, &error))
190 _dbus_verbose ("Security policy rejected message\n");
194 _dbus_verbose ("Giving message to %s\n", DBUS_SERVICE_DBUS);
195 if (!bus_driver_handle_message (connection, transaction, message, &error))
198 else if (!bus_connection_is_active (connection)) /* clients must talk to bus driver first */
200 _dbus_verbose ("Received message from non-registered client. Disconnecting.\n");
201 dbus_connection_disconnect (connection);
203 /* FIXME what if we un-special-case this service and just have a flag
204 * on services that all service owners will get messages to it, not just
207 else if (strcmp (service_name, DBUS_SERVICE_BROADCAST) == 0) /* spam! */
209 if (!bus_dispatch_broadcast_message (transaction, connection, message, &error))
212 else /* route to named service */
214 DBusString service_string;
216 BusRegistry *registry;
218 registry = bus_connection_get_registry (connection);
220 _dbus_string_init_const (&service_string, service_name);
221 service = bus_registry_lookup (registry, &service_string);
225 dbus_set_error (&error,
226 DBUS_ERROR_SERVICE_DOES_NOT_EXIST,
227 "Service \"%s\" does not exist",
233 DBusConnection *recipient;
235 recipient = bus_service_get_primary_owner (service);
236 _dbus_assert (recipient != NULL);
238 if (!bus_context_check_security_policy (context,
239 connection, recipient, message, &error))
242 /* Dispatch the message */
243 if (!bus_transaction_send (transaction, recipient, message))
245 BUS_SET_OOM (&error);
252 if (dbus_error_is_set (&error))
254 if (!dbus_connection_get_is_connected (connection))
256 /* If we disconnected it, we won't bother to send it any error
259 _dbus_verbose ("Not sending error to connection we disconnected\n");
261 else if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
263 bus_connection_send_oom_error (connection, message);
265 /* cancel transaction due to OOM */
266 if (transaction != NULL)
268 bus_transaction_cancel_and_free (transaction);
274 /* Try to send the real error, if no mem to do that, send
277 _dbus_assert (transaction != NULL);
279 if (!bus_transaction_send_error_reply (transaction, connection,
282 bus_connection_send_oom_error (connection, message);
284 /* cancel transaction due to OOM */
285 if (transaction != NULL)
287 bus_transaction_cancel_and_free (transaction);
293 dbus_error_free (&error);
296 if (transaction != NULL)
298 bus_transaction_execute_and_free (transaction);
301 dbus_connection_unref (connection);
306 static DBusHandlerResult
307 bus_dispatch_message_handler (DBusMessageHandler *handler,
308 DBusConnection *connection,
309 DBusMessage *message,
312 return bus_dispatch (connection, message);
316 free_message_handler (void *data)
318 DBusMessageHandler *handler = data;
320 _dbus_assert (message_handler_slot >= 0);
322 dbus_message_handler_unref (handler);
323 dbus_connection_free_data_slot (&message_handler_slot);
327 bus_dispatch_add_connection (DBusConnection *connection)
329 DBusMessageHandler *handler;
331 if (!dbus_connection_allocate_data_slot (&message_handler_slot))
334 handler = dbus_message_handler_new (bus_dispatch_message_handler, NULL, NULL);
337 dbus_connection_free_data_slot (&message_handler_slot);
341 if (!dbus_connection_add_filter (connection, handler))
343 dbus_message_handler_unref (handler);
344 dbus_connection_free_data_slot (&message_handler_slot);
349 _dbus_assert (message_handler_slot >= 0);
351 if (!dbus_connection_set_data (connection,
352 message_handler_slot,
354 free_message_handler))
356 dbus_message_handler_unref (handler);
357 dbus_connection_free_data_slot (&message_handler_slot);
366 bus_dispatch_remove_connection (DBusConnection *connection)
368 /* Here we tell the bus driver that we want to get off. */
369 bus_driver_remove_connection (connection);
371 dbus_connection_set_data (connection,
372 message_handler_slot,
376 #ifdef DBUS_BUILD_TESTS
378 typedef dbus_bool_t (* Check1Func) (BusContext *context);
379 typedef dbus_bool_t (* Check2Func) (BusContext *context,
380 DBusConnection *connection);
382 static dbus_bool_t check_no_leftovers (BusContext *context);
385 block_connection_until_message_from_bus (BusContext *context,
386 DBusConnection *connection)
388 while (dbus_connection_get_dispatch_status (connection) ==
389 DBUS_DISPATCH_COMPLETE &&
390 dbus_connection_get_is_connected (connection))
392 bus_test_run_bus_loop (context, TRUE);
393 bus_test_run_clients_loop (FALSE);
397 /* compensate for fact that pop_message() can return #NULL due to OOM */
399 pop_message_waiting_for_memory (DBusConnection *connection)
401 while (dbus_connection_get_dispatch_status (connection) ==
402 DBUS_DISPATCH_NEED_MEMORY)
403 _dbus_wait_for_memory ();
405 return dbus_connection_pop_message (connection);
410 const char *expected_service_name;
412 } CheckServiceDeletedData;
415 check_service_deleted_foreach (DBusConnection *connection,
418 CheckServiceDeletedData *d = data;
419 DBusMessage *message;
423 dbus_error_init (&error);
427 message = pop_message_waiting_for_memory (connection);
430 _dbus_warn ("Did not receive a message on %p, expecting %s\n",
431 connection, DBUS_MESSAGE_SERVICE_DELETED);
434 else if (!dbus_message_has_name (message, DBUS_MESSAGE_SERVICE_DELETED))
436 _dbus_warn ("Received message %s on %p, expecting %s\n",
437 dbus_message_get_name (message),
438 connection, DBUS_MESSAGE_SERVICE_DELETED);
443 if (!dbus_message_get_args (message, &error,
444 DBUS_TYPE_STRING, &service_name,
447 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
449 _dbus_verbose ("no memory to get service name arg\n");
453 _dbus_assert (dbus_error_is_set (&error));
454 _dbus_warn ("Did not get the expected single string argument\n");
458 else if (strcmp (service_name, d->expected_service_name) != 0)
460 _dbus_warn ("expected deletion of service %s, got deletion of %s\n",
461 d->expected_service_name,
470 dbus_free (service_name);
471 dbus_error_free (&error);
474 dbus_message_unref (message);
480 kill_client_connection (BusContext *context,
481 DBusConnection *connection)
485 CheckServiceDeletedData csdd;
487 _dbus_verbose ("killing connection %p\n", connection);
489 s = dbus_bus_get_base_service (connection);
490 _dbus_assert (s != NULL);
492 while ((base_service = _dbus_strdup (s)) == NULL)
493 _dbus_wait_for_memory ();
495 dbus_connection_ref (connection);
497 /* kick in the disconnect handler that unrefs the connection */
498 dbus_connection_disconnect (connection);
500 bus_test_run_everything (context);
502 _dbus_assert (bus_test_client_listed (connection));
504 /* Run disconnect handler in test.c */
505 if (bus_connection_dispatch_one_message (connection))
506 _dbus_assert_not_reached ("something received on connection being killed other than the disconnect");
508 _dbus_assert (!dbus_connection_get_is_connected (connection));
509 dbus_connection_unref (connection);
511 _dbus_assert (!bus_test_client_listed (connection));
513 csdd.expected_service_name = base_service;
516 bus_test_clients_foreach (check_service_deleted_foreach,
519 dbus_free (base_service);
522 _dbus_assert_not_reached ("didn't get the expected ServiceDeleted messages");
524 if (!check_no_leftovers (context))
525 _dbus_assert_not_reached ("stuff left in message queues after disconnecting a client");
529 kill_client_connection_unchecked (DBusConnection *connection)
531 /* This kills the connection without expecting it to affect
532 * the rest of the bus.
534 _dbus_verbose ("Unchecked kill of connection %p\n", connection);
536 dbus_connection_ref (connection);
537 dbus_connection_disconnect (connection);
538 /* dispatching disconnect handler will unref once */
539 if (bus_connection_dispatch_one_message (connection))
540 _dbus_assert_not_reached ("message other than disconnect dispatched after failure to register");
542 _dbus_assert (!bus_test_client_listed (connection));
543 dbus_connection_unref (connection);
549 } CheckNoMessagesData;
552 check_no_messages_foreach (DBusConnection *connection,
555 CheckNoMessagesData *d = data;
556 DBusMessage *message;
558 message = pop_message_waiting_for_memory (connection);
561 _dbus_warn ("Received message %s on %p, expecting no messages\n",
562 dbus_message_get_name (message), connection);
567 dbus_message_unref (message);
573 DBusConnection *skip_connection;
574 const char *expected_service_name;
576 } CheckServiceCreatedData;
579 check_service_created_foreach (DBusConnection *connection,
582 CheckServiceCreatedData *d = data;
583 DBusMessage *message;
587 if (connection == d->skip_connection)
590 dbus_error_init (&error);
594 message = pop_message_waiting_for_memory (connection);
597 _dbus_warn ("Did not receive a message on %p, expecting %s\n",
598 connection, DBUS_MESSAGE_SERVICE_CREATED);
601 else if (!dbus_message_has_name (message, DBUS_MESSAGE_SERVICE_CREATED))
603 _dbus_warn ("Received message %s on %p, expecting %s\n",
604 dbus_message_get_name (message),
605 connection, DBUS_MESSAGE_SERVICE_CREATED);
610 if (!dbus_message_get_args (message, &error,
611 DBUS_TYPE_STRING, &service_name,
614 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
616 _dbus_verbose ("no memory to get service name arg\n");
620 _dbus_assert (dbus_error_is_set (&error));
621 _dbus_warn ("Did not get the expected single string argument\n");
625 else if (strcmp (service_name, d->expected_service_name) != 0)
627 _dbus_warn ("expected creation of service %s, got creation of %s\n",
628 d->expected_service_name,
637 dbus_free (service_name);
638 dbus_error_free (&error);
641 dbus_message_unref (message);
647 check_no_leftovers (BusContext *context)
649 CheckNoMessagesData nmd;
652 bus_test_clients_foreach (check_no_messages_foreach,
661 /* returns TRUE if the correct thing happens,
662 * but the correct thing may include OOM errors.
665 check_hello_message (BusContext *context,
666 DBusConnection *connection)
668 DBusMessage *message;
676 dbus_error_init (&error);
681 message = dbus_message_new_method_call (DBUS_MESSAGE_HELLO,
687 if (!dbus_connection_send (connection, message, &serial))
689 dbus_message_unref (message);
693 dbus_message_unref (message);
696 /* send our message */
697 bus_test_run_clients_loop (TRUE);
699 dbus_connection_ref (connection); /* because we may get disconnected */
700 block_connection_until_message_from_bus (context, connection);
702 if (!dbus_connection_get_is_connected (connection))
704 _dbus_verbose ("connection was disconnected\n");
706 dbus_connection_unref (connection);
711 dbus_connection_unref (connection);
713 message = pop_message_waiting_for_memory (connection);
716 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
717 DBUS_MESSAGE_HELLO, serial, connection);
721 _dbus_verbose ("Received %s on %p\n",
722 dbus_message_get_name (message), connection);
724 if (!dbus_message_has_sender (message, DBUS_SERVICE_DBUS))
726 _dbus_warn ("Message has wrong sender %s\n",
727 dbus_message_get_sender (message) ?
728 dbus_message_get_sender (message) : "(none)");
732 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
734 if (dbus_message_has_name (message,
735 DBUS_ERROR_NO_MEMORY))
737 ; /* good, this is a valid response */
741 _dbus_warn ("Did not expect error %s\n",
742 dbus_message_get_name (message));
748 CheckServiceCreatedData scd;
750 if (dbus_message_has_name (message,
753 ; /* good, expected */
757 _dbus_warn ("Did not expect reply %s\n",
758 dbus_message_get_name (message));
762 retry_get_hello_name:
763 if (!dbus_message_get_args (message, &error,
764 DBUS_TYPE_STRING, &name,
767 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
769 _dbus_verbose ("no memory to get service name arg from hello\n");
770 dbus_error_free (&error);
771 _dbus_wait_for_memory ();
772 goto retry_get_hello_name;
776 _dbus_assert (dbus_error_is_set (&error));
777 _dbus_warn ("Did not get the expected single string argument to hello\n");
782 _dbus_verbose ("Got hello name: %s\n", name);
784 while (!dbus_bus_set_base_service (connection, name))
785 _dbus_wait_for_memory ();
787 scd.skip_connection = NULL;
789 scd.expected_service_name = name;
790 bus_test_clients_foreach (check_service_created_foreach,
796 /* Client should also have gotten ServiceAcquired */
797 dbus_message_unref (message);
798 message = pop_message_waiting_for_memory (connection);
801 _dbus_warn ("Expecting %s, got nothing\n",
802 DBUS_MESSAGE_SERVICE_ACQUIRED);
806 retry_get_acquired_name:
807 if (!dbus_message_get_args (message, &error,
808 DBUS_TYPE_STRING, &acquired,
811 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
813 _dbus_verbose ("no memory to get service name arg from acquired\n");
814 dbus_error_free (&error);
815 _dbus_wait_for_memory ();
816 goto retry_get_acquired_name;
820 _dbus_assert (dbus_error_is_set (&error));
821 _dbus_warn ("Did not get the expected single string argument to ServiceAcquired\n");
826 _dbus_verbose ("Got acquired name: %s\n", acquired);
828 if (strcmp (acquired, name) != 0)
830 _dbus_warn ("Acquired name is %s but expected %s\n",
836 if (!check_no_leftovers (context))
842 dbus_error_free (&error);
845 dbus_free (acquired);
848 dbus_message_unref (message);
853 /* returns TRUE if the correct thing happens,
854 * but the correct thing may include OOM errors.
857 check_hello_connection (BusContext *context)
859 DBusConnection *connection;
862 dbus_error_init (&error);
864 connection = dbus_connection_open ("debug-pipe:name=test-server", &error);
865 if (connection == NULL)
867 _DBUS_ASSERT_ERROR_IS_SET (&error);
868 dbus_error_free (&error);
872 if (!bus_setup_debug_client (connection))
874 dbus_connection_disconnect (connection);
875 dbus_connection_unref (connection);
879 if (!check_hello_message (context, connection))
882 if (dbus_bus_get_base_service (connection) == NULL)
884 /* We didn't successfully register, so we can't
885 * do the usual kill_client_connection() checks
887 kill_client_connection_unchecked (connection);
891 kill_client_connection (context, connection);
897 #define NONEXISTENT_SERVICE_NAME "test.this.service.does.not.exist.ewuoiurjdfxcvn"
899 /* returns TRUE if the correct thing happens,
900 * but the correct thing may include OOM errors.
903 check_nonexistent_service_activation (BusContext *context,
904 DBusConnection *connection)
906 DBusMessage *message;
911 dbus_error_init (&error);
913 message = dbus_message_new_method_call (DBUS_MESSAGE_ACTIVATE_SERVICE,
919 if (!dbus_message_append_args (message,
920 DBUS_TYPE_STRING, NONEXISTENT_SERVICE_NAME,
924 dbus_message_unref (message);
928 if (!dbus_connection_send (connection, message, &serial))
930 dbus_message_unref (message);
934 dbus_message_unref (message);
937 bus_test_run_everything (context);
938 block_connection_until_message_from_bus (context, connection);
939 bus_test_run_everything (context);
941 if (!dbus_connection_get_is_connected (connection))
943 _dbus_verbose ("connection was disconnected\n");
949 message = pop_message_waiting_for_memory (connection);
952 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
953 DBUS_MESSAGE_ACTIVATE_SERVICE, serial, connection);
957 _dbus_verbose ("Received %s on %p\n",
958 dbus_message_get_name (message), connection);
960 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
962 if (!dbus_message_has_sender (message, DBUS_SERVICE_DBUS))
964 _dbus_warn ("Message has wrong sender %s\n",
965 dbus_message_get_sender (message) ?
966 dbus_message_get_sender (message) : "(none)");
970 if (dbus_message_has_name (message,
971 DBUS_ERROR_NO_MEMORY))
973 ; /* good, this is a valid response */
975 else if (dbus_message_has_name (message,
976 DBUS_ERROR_ACTIVATE_SERVICE_NOT_FOUND))
978 ; /* good, this is expected also */
982 _dbus_warn ("Did not expect error %s\n",
983 dbus_message_get_name (message));
989 _dbus_warn ("Did not expect to successfully activate %s\n",
990 NONEXISTENT_SERVICE_NAME);
998 dbus_message_unref (message);
1004 check_base_service_activated (BusContext *context,
1005 DBusConnection *connection,
1006 DBusMessage *initial_message,
1007 char **base_service_p)
1009 DBusMessage *message;
1014 base_service = NULL;
1017 dbus_error_init (&error);
1019 message = initial_message;
1020 dbus_message_ref (message);
1022 if (dbus_message_has_name (message, DBUS_MESSAGE_SERVICE_CREATED))
1025 CheckServiceCreatedData scd;
1027 reget_service_name_arg:
1028 if (!dbus_message_get_args (message, &error,
1029 DBUS_TYPE_STRING, &service_name,
1032 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1034 dbus_error_free (&error);
1035 _dbus_wait_for_memory ();
1036 goto reget_service_name_arg;
1040 _dbus_warn ("Message %s doesn't have a service name: %s\n",
1041 dbus_message_get_name (message),
1043 dbus_error_free (&error);
1048 if (*service_name != ':')
1050 _dbus_warn ("Expected base service activation, got \"%s\" instead\n",
1055 base_service = service_name;
1056 service_name = NULL;
1058 scd.skip_connection = connection;
1060 scd.expected_service_name = base_service;
1061 bus_test_clients_foreach (check_service_created_foreach,
1069 _dbus_warn ("Expected to get base service ServiceCreated, instead got %s\n",
1070 dbus_message_get_name (message));
1078 *base_service_p = base_service;
1079 base_service = NULL;
1084 dbus_message_unref (message);
1087 dbus_free (base_service);
1093 check_service_activated (BusContext *context,
1094 DBusConnection *connection,
1095 const char *activated_name,
1096 const char *base_service_name,
1097 DBusMessage *initial_message)
1099 DBusMessage *message;
1102 dbus_uint32_t activation_result;
1106 dbus_error_init (&error);
1108 message = initial_message;
1109 dbus_message_ref (message);
1111 if (dbus_message_has_name (message, DBUS_MESSAGE_SERVICE_CREATED))
1114 CheckServiceCreatedData scd;
1116 reget_service_name_arg:
1117 if (!dbus_message_get_args (message, &error,
1118 DBUS_TYPE_STRING, &service_name,
1121 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1123 dbus_error_free (&error);
1124 _dbus_wait_for_memory ();
1125 goto reget_service_name_arg;
1129 _dbus_warn ("Message %s doesn't have a service name: %s\n",
1130 dbus_message_get_name (message),
1132 dbus_error_free (&error);
1137 if (strcmp (service_name, activated_name) != 0)
1139 _dbus_warn ("Expected to see service %s created, saw %s instead\n",
1140 activated_name, service_name);
1141 dbus_free (service_name);
1145 scd.skip_connection = connection;
1147 scd.expected_service_name = service_name;
1148 bus_test_clients_foreach (check_service_created_foreach,
1151 dbus_free (service_name);
1156 dbus_message_unref (message);
1157 message = pop_message_waiting_for_memory (connection);
1158 if (message == NULL)
1160 _dbus_warn ("Expected a reply to %s, got nothing\n",
1161 DBUS_MESSAGE_ACTIVATE_SERVICE);
1167 _dbus_warn ("Expected to get service %s ServiceCreated, instead got %s\n",
1168 activated_name, dbus_message_get_name (message));
1172 if (!dbus_message_has_name (message, DBUS_MESSAGE_ACTIVATE_SERVICE))
1174 _dbus_warn ("Expected reply to %s, got message %s instead\n",
1175 DBUS_MESSAGE_ACTIVATE_SERVICE,
1176 dbus_message_get_name (message));
1180 activation_result = 0;
1181 if (!dbus_message_get_args (message, &error,
1182 DBUS_TYPE_UINT32, &activation_result,
1185 if (!dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
1187 _dbus_warn ("Did not have activation result first argument to %s: %s\n",
1188 DBUS_MESSAGE_ACTIVATE_SERVICE, error.message);
1189 dbus_error_free (&error);
1193 dbus_error_free (&error);
1197 if (activation_result == DBUS_ACTIVATION_REPLY_ACTIVATED)
1199 else if (activation_result == DBUS_ACTIVATION_REPLY_ALREADY_ACTIVE)
1203 _dbus_warn ("Activation result was 0x%x, no good.\n",
1209 dbus_message_unref (message);
1212 if (!check_no_leftovers (context))
1214 _dbus_warn ("Messages were left over after verifying existent activation results\n");
1222 dbus_message_unref (message);
1228 check_service_deactivated (BusContext *context,
1229 DBusConnection *connection,
1230 const char *activated_name,
1231 const char *base_service)
1233 DBusMessage *message;
1236 CheckServiceDeletedData csdd;
1241 dbus_error_init (&error);
1243 /* Now we are expecting ServiceDeleted messages for the base
1244 * service and the activated_name. The base service
1245 * notification is required to come last.
1247 csdd.expected_service_name = activated_name;
1248 csdd.failed = FALSE;
1249 bus_test_clients_foreach (check_service_deleted_foreach,
1255 csdd.expected_service_name = base_service;
1256 csdd.failed = FALSE;
1257 bus_test_clients_foreach (check_service_deleted_foreach,
1263 if (!check_no_leftovers (context))
1265 _dbus_warn ("Messages were left over after verifying results of service exiting\n");
1273 dbus_message_unref (message);
1279 check_send_exit_to_service (BusContext *context,
1280 DBusConnection *connection,
1281 const char *service_name,
1282 const char *base_service)
1284 dbus_bool_t got_error;
1285 DBusMessage *message;
1286 dbus_int32_t serial;
1289 _dbus_verbose ("Sending exit message to the test service\n");
1293 /* Kill off the test service by sending it a quit message */
1294 message = dbus_message_new_method_call ("org.freedesktop.DBus.TestSuiteExit",
1297 if (message == NULL)
1299 /* Do this again; we still need the service to exit... */
1300 if (!check_send_exit_to_service (context, connection,
1301 service_name, base_service))
1307 if (!dbus_connection_send (connection, message, &serial))
1309 dbus_message_unref (message);
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 dbus_message_unref (message);
1323 bus_test_run_clients_loop (TRUE);
1325 /* read it in and write it out to test service */
1326 bus_test_run_bus_loop (context, FALSE);
1328 /* see if we got an error during message bus dispatching */
1329 bus_test_run_clients_loop (FALSE);
1330 message = dbus_connection_borrow_message (connection);
1331 got_error = message != NULL && dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR;
1334 dbus_connection_return_message (connection, message);
1340 /* If no error, wait for the test service to exit */
1341 block_connection_until_message_from_bus (context, connection);
1343 bus_test_run_everything (context);
1348 message = pop_message_waiting_for_memory (connection);
1349 _dbus_assert (message != NULL);
1351 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
1353 _dbus_warn ("expecting an error reply to asking test service to exit, got %s\n",
1354 dbus_message_get_name (message));
1357 else if (!dbus_message_has_name (message, DBUS_ERROR_NO_MEMORY))
1359 _dbus_warn ("not expecting error %s when asking test service to exit\n",
1360 dbus_message_get_name (message));
1364 _dbus_verbose ("Got error %s when asking test service to exit\n",
1365 dbus_message_get_name (message));
1367 /* Do this again; we still need the service to exit... */
1368 if (!check_send_exit_to_service (context, connection,
1369 service_name, base_service))
1374 if (!check_service_deactivated (context, connection,
1375 service_name, base_service))
1383 dbus_message_unref (message);
1389 check_got_error (BusContext *context,
1390 DBusConnection *connection,
1391 const char *first_error_name,
1394 DBusMessage *message;
1397 dbus_bool_t error_found;
1398 const char *error_name;
1402 message = pop_message_waiting_for_memory (connection);
1403 if (message == NULL)
1405 _dbus_warn ("Did not get an expected error\n");
1409 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
1411 _dbus_warn ("Expected an error, got %s\n",
1412 dbus_message_get_name (message));
1416 error_found = FALSE;
1418 va_start (ap, first_error_name);
1419 error_name = first_error_name;
1420 while (error_name != NULL)
1422 if (dbus_message_has_name (message, error_name))
1427 error_name = va_arg (ap, char*);
1433 _dbus_warn ("Expected error %s or other, got %s instead\n",
1435 dbus_message_get_name (message));
1443 dbus_message_unref (message);
1448 #define EXISTENT_SERVICE_NAME "org.freedesktop.DBus.TestSuiteEchoService"
1450 /* returns TRUE if the correct thing happens,
1451 * but the correct thing may include OOM errors.
1454 check_existent_service_activation (BusContext *context,
1455 DBusConnection *connection)
1457 DBusMessage *message;
1458 dbus_int32_t serial;
1463 base_service = NULL;
1465 dbus_error_init (&error);
1467 message = dbus_message_new_method_call (DBUS_MESSAGE_ACTIVATE_SERVICE,
1470 if (message == NULL)
1473 if (!dbus_message_append_args (message,
1474 DBUS_TYPE_STRING, EXISTENT_SERVICE_NAME,
1475 DBUS_TYPE_UINT32, 0,
1478 dbus_message_unref (message);
1482 if (!dbus_connection_send (connection, message, &serial))
1484 dbus_message_unref (message);
1488 dbus_message_unref (message);
1491 bus_test_run_everything (context);
1493 /* now wait for the message bus to hear back from the activated
1496 block_connection_until_message_from_bus (context, connection);
1498 bus_test_run_everything (context);
1500 if (!dbus_connection_get_is_connected (connection))
1502 _dbus_verbose ("connection was disconnected\n");
1508 message = pop_message_waiting_for_memory (connection);
1509 if (message == NULL)
1511 _dbus_warn ("Did not receive any messages after %s %d on %p\n",
1512 DBUS_MESSAGE_ACTIVATE_SERVICE, serial, connection);
1516 _dbus_verbose ("Received %s on %p after sending %s\n",
1517 dbus_message_get_name (message), connection,
1518 DBUS_MESSAGE_ACTIVATE_SERVICE);
1520 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
1522 if (!dbus_message_has_sender (message, DBUS_SERVICE_DBUS))
1524 _dbus_warn ("Message has wrong sender %s\n",
1525 dbus_message_get_sender (message) ?
1526 dbus_message_get_sender (message) : "(none)");
1530 if (dbus_message_has_name (message,
1531 DBUS_ERROR_NO_MEMORY))
1533 ; /* good, this is a valid response */
1535 else if (dbus_message_has_name (message,
1536 DBUS_ERROR_SPAWN_CHILD_EXITED))
1538 ; /* good, this is expected also */
1542 _dbus_warn ("Did not expect error %s\n",
1543 dbus_message_get_name (message));
1549 dbus_bool_t got_service_deleted;
1550 dbus_bool_t got_error;
1552 if (!check_base_service_activated (context, connection,
1553 message, &base_service))
1556 dbus_message_unref (message);
1559 /* We may need to block here for the test service to exit or finish up */
1560 block_connection_until_message_from_bus (context, connection);
1562 message = dbus_connection_borrow_message (connection);
1563 if (message == NULL)
1565 _dbus_warn ("Did not receive any messages after base service creation notification\n");
1569 got_service_deleted = dbus_message_has_name (message, DBUS_MESSAGE_SERVICE_DELETED);
1570 got_error = dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR;
1572 dbus_connection_return_message (connection, message);
1577 if (!check_got_error (context, connection,
1578 DBUS_ERROR_SPAWN_CHILD_EXITED,
1579 DBUS_ERROR_NO_MEMORY,
1583 /* A service deleted should be coming along now after this error.
1584 * We can also get the error *after* the service deleted.
1586 got_service_deleted = TRUE;
1589 if (got_service_deleted)
1591 /* The service started up and got a base address, but then
1592 * failed to register under EXISTENT_SERVICE_NAME
1594 CheckServiceDeletedData csdd;
1596 csdd.expected_service_name = base_service;
1597 csdd.failed = FALSE;
1598 bus_test_clients_foreach (check_service_deleted_foreach,
1604 /* Now we should get an error about the service exiting
1605 * if we didn't get it before.
1609 block_connection_until_message_from_bus (context, connection);
1611 /* and process everything again */
1612 bus_test_run_everything (context);
1614 if (!check_got_error (context, connection,
1615 DBUS_ERROR_SPAWN_CHILD_EXITED,
1622 message = pop_message_waiting_for_memory (connection);
1623 if (message == NULL)
1625 _dbus_warn ("Failed to pop message we just put back! should have been a ServiceCreated\n");
1629 if (!check_service_activated (context, connection, EXISTENT_SERVICE_NAME,
1630 base_service, message))
1633 dbus_message_unref (message);
1637 if (!check_no_leftovers (context))
1639 _dbus_warn ("Messages were left over after successful activation\n");
1643 if (!check_send_exit_to_service (context, connection,
1644 EXISTENT_SERVICE_NAME, base_service))
1653 dbus_message_unref (message);
1656 dbus_free (base_service);
1661 /* returns TRUE if the correct thing happens,
1662 * but the correct thing may include OOM errors.
1665 check_segfault_service_activation (BusContext *context,
1666 DBusConnection *connection)
1668 DBusMessage *message;
1669 dbus_int32_t serial;
1673 dbus_error_init (&error);
1675 message = dbus_message_new_method_call (DBUS_MESSAGE_ACTIVATE_SERVICE,
1678 if (message == NULL)
1681 if (!dbus_message_append_args (message,
1683 "org.freedesktop.DBus.TestSuiteSegfaultService",
1684 DBUS_TYPE_UINT32, 0,
1687 dbus_message_unref (message);
1691 if (!dbus_connection_send (connection, message, &serial))
1693 dbus_message_unref (message);
1697 dbus_message_unref (message);
1700 bus_test_run_everything (context);
1701 block_connection_until_message_from_bus (context, connection);
1702 bus_test_run_everything (context);
1704 if (!dbus_connection_get_is_connected (connection))
1706 _dbus_verbose ("connection was disconnected\n");
1712 message = pop_message_waiting_for_memory (connection);
1713 if (message == NULL)
1715 _dbus_warn ("Did not receive a reply to %s %d on %p\n",
1716 DBUS_MESSAGE_ACTIVATE_SERVICE, serial, connection);
1720 _dbus_verbose ("Received %s on %p\n",
1721 dbus_message_get_name (message), connection);
1723 if (dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR)
1725 if (!dbus_message_has_sender (message, DBUS_SERVICE_DBUS))
1727 _dbus_warn ("Message has wrong sender %s\n",
1728 dbus_message_get_sender (message) ?
1729 dbus_message_get_sender (message) : "(none)");
1733 if (dbus_message_has_name (message,
1734 DBUS_ERROR_NO_MEMORY))
1736 ; /* good, this is a valid response */
1738 else if (dbus_message_has_name (message,
1739 DBUS_ERROR_SPAWN_CHILD_SIGNALED))
1741 ; /* good, this is expected also */
1745 _dbus_warn ("Did not expect error %s\n",
1746 dbus_message_get_name (message));
1752 _dbus_warn ("Did not expect to successfully activate segfault service\n");
1760 dbus_message_unref (message);
1768 BusContext *context;
1772 check_oom_check1_func (void *data)
1774 Check1Data *d = data;
1776 if (! (* d->func) (d->context))
1779 if (!check_no_leftovers (d->context))
1781 _dbus_warn ("Messages were left over, should be covered by test suite\n");
1789 check1_try_iterations (BusContext *context,
1790 const char *description,
1796 d.context = context;
1798 if (!_dbus_test_oom_handling (description, check_oom_check1_func,
1800 _dbus_assert_not_reached ("test failed");
1806 BusContext *context;
1807 DBusConnection *connection;
1811 check_oom_check2_func (void *data)
1813 Check2Data *d = data;
1815 if (! (* d->func) (d->context, d->connection))
1818 if (!check_no_leftovers (d->context))
1820 _dbus_warn ("Messages were left over, should be covered by test suite");
1828 check2_try_iterations (BusContext *context,
1829 DBusConnection *connection,
1830 const char *description,
1836 d.context = context;
1837 d.connection = connection;
1839 if (!_dbus_test_oom_handling (description, check_oom_check2_func,
1841 _dbus_assert_not_reached ("test failed");
1845 bus_dispatch_test (const DBusString *test_data_dir)
1847 BusContext *context;
1848 DBusConnection *foo;
1849 DBusConnection *bar;
1850 DBusConnection *baz;
1853 dbus_error_init (&error);
1855 context = bus_context_new_test (test_data_dir,
1856 "valid-config-files/debug-allow-all.conf");
1857 if (context == NULL)
1860 foo = dbus_connection_open ("debug-pipe:name=test-server", &error);
1862 _dbus_assert_not_reached ("could not alloc connection");
1864 if (!bus_setup_debug_client (foo))
1865 _dbus_assert_not_reached ("could not set up connection");
1867 if (!check_hello_message (context, foo))
1868 _dbus_assert_not_reached ("hello message failed");
1870 bar = dbus_connection_open ("debug-pipe:name=test-server", &error);
1872 _dbus_assert_not_reached ("could not alloc connection");
1874 if (!bus_setup_debug_client (bar))
1875 _dbus_assert_not_reached ("could not set up connection");
1877 if (!check_hello_message (context, bar))
1878 _dbus_assert_not_reached ("hello message failed");
1880 baz = dbus_connection_open ("debug-pipe:name=test-server", &error);
1882 _dbus_assert_not_reached ("could not alloc connection");
1884 if (!bus_setup_debug_client (baz))
1885 _dbus_assert_not_reached ("could not set up connection");
1887 if (!check_hello_message (context, baz))
1888 _dbus_assert_not_reached ("hello message failed");
1890 if (!check_no_leftovers (context))
1892 _dbus_warn ("Messages were left over after setting up initial connections");
1893 _dbus_assert_not_reached ("initial connection setup failed");
1896 check1_try_iterations (context, "create_and_hello",
1897 check_hello_connection);
1899 check2_try_iterations (context, foo, "nonexistent_service_activation",
1900 check_nonexistent_service_activation);
1902 check2_try_iterations (context, foo, "segfault_service_activation",
1903 check_segfault_service_activation);
1905 check2_try_iterations (context, foo, "existent_service_activation",
1906 check_existent_service_activation);
1908 _dbus_verbose ("Disconnecting foo, bar, and baz\n");
1910 kill_client_connection_unchecked (foo);
1911 kill_client_connection_unchecked (bar);
1912 kill_client_connection_unchecked (baz);
1914 bus_context_unref (context);
1920 bus_dispatch_sha1_test (const DBusString *test_data_dir)
1922 BusContext *context;
1923 DBusConnection *foo;
1926 dbus_error_init (&error);
1928 /* Test SHA1 authentication */
1929 _dbus_verbose ("Testing SHA1 context\n");
1931 context = bus_context_new_test (test_data_dir,
1932 "valid-config-files/debug-allow-all-sha1.conf");
1933 if (context == NULL)
1936 foo = dbus_connection_open ("debug-pipe:name=test-server", &error);
1938 _dbus_assert_not_reached ("could not alloc connection");
1940 if (!bus_setup_debug_client (foo))
1941 _dbus_assert_not_reached ("could not set up connection");
1943 if (!check_hello_message (context, foo))
1944 _dbus_assert_not_reached ("hello message failed");
1946 if (!check_no_leftovers (context))
1948 _dbus_warn ("Messages were left over after setting up initial SHA-1 connection\n");
1949 _dbus_assert_not_reached ("initial connection setup failed");
1952 check1_try_iterations (context, "create_and_hello_sha1",
1953 check_hello_connection);
1955 kill_client_connection_unchecked (foo);
1957 bus_context_unref (context);
1962 #endif /* DBUS_BUILD_TESTS */