1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* activation.c Activation of services
4 * Copyright (C) 2003 CodeFactory AB
5 * Copyright (C) 2003 Red Hat, Inc.
6 * Copyright (C) 2004 Imendio HB
8 * Licensed under the Academic Free License version 2.1
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 #include "activation.h"
28 #include "activation-exit-codes.h"
29 #include "desktop-file.h"
34 #include <dbus/dbus-internals.h>
35 #include <dbus/dbus-hash.h>
36 #include <dbus/dbus-list.h>
37 #include <dbus/dbus-shell.h>
38 #include <dbus/dbus-spawn.h>
39 #include <dbus/dbus-timeout.h>
40 #include <dbus/dbus-sysdeps.h>
48 DBusHashTable *entries;
49 DBusHashTable *pending_activations;
52 int n_pending_activations; /**< This is in fact the number of BusPendingActivationEntry,
53 * i.e. number of pending activation requests, not pending
56 DBusHashTable *directories;
57 DBusHashTable *environment;
64 DBusHashTable *entries;
65 } BusServiceDirectory;
74 BusServiceDirectory *s_dir;
78 typedef struct BusPendingActivationEntry BusPendingActivationEntry;
80 struct BusPendingActivationEntry
82 DBusMessage *activation_message;
83 DBusConnection *connection;
85 dbus_bool_t auto_activation;
91 BusActivation *activation;
96 DBusBabysitter *babysitter;
98 unsigned int timeout_added : 1;
99 } BusPendingActivation;
102 static BusServiceDirectory *
103 bus_service_directory_ref (BusServiceDirectory *dir)
105 _dbus_assert (dir->refcount);
114 bus_service_directory_unref (BusServiceDirectory *dir)
119 _dbus_assert (dir->refcount > 0);
122 if (dir->refcount > 0)
126 _dbus_hash_table_unref (dir->entries);
128 dbus_free (dir->dir_c);
133 bus_pending_activation_entry_free (BusPendingActivationEntry *entry)
135 if (entry->activation_message)
136 dbus_message_unref (entry->activation_message);
138 if (entry->connection)
139 dbus_connection_unref (entry->connection);
145 handle_timeout_callback (DBusTimeout *timeout,
148 BusPendingActivation *pending_activation = data;
150 while (!dbus_timeout_handle (pending_activation->timeout))
151 _dbus_wait_for_memory ();
154 static BusPendingActivation *
155 bus_pending_activation_ref (BusPendingActivation *pending_activation)
157 _dbus_assert (pending_activation->refcount > 0);
158 pending_activation->refcount += 1;
160 return pending_activation;
164 bus_pending_activation_unref (BusPendingActivation *pending_activation)
168 if (pending_activation == NULL) /* hash table requires this */
171 _dbus_assert (pending_activation->refcount > 0);
172 pending_activation->refcount -= 1;
174 if (pending_activation->refcount > 0)
177 if (pending_activation->timeout_added)
179 _dbus_loop_remove_timeout (bus_context_get_loop (pending_activation->activation->context),
180 pending_activation->timeout,
181 handle_timeout_callback, pending_activation);
182 pending_activation->timeout_added = FALSE;
185 if (pending_activation->timeout)
186 _dbus_timeout_unref (pending_activation->timeout);
188 if (pending_activation->babysitter)
190 if (!_dbus_babysitter_set_watch_functions (pending_activation->babysitter,
192 pending_activation->babysitter,
194 _dbus_assert_not_reached ("setting watch functions to NULL failed");
196 _dbus_babysitter_unref (pending_activation->babysitter);
199 dbus_free (pending_activation->service_name);
200 dbus_free (pending_activation->exec);
202 link = _dbus_list_get_first_link (&pending_activation->entries);
206 BusPendingActivationEntry *entry = link->data;
208 bus_pending_activation_entry_free (entry);
210 link = _dbus_list_get_next_link (&pending_activation->entries, link);
212 _dbus_list_clear (&pending_activation->entries);
214 pending_activation->activation->n_pending_activations -=
215 pending_activation->n_entries;
217 _dbus_assert (pending_activation->activation->n_pending_activations >= 0);
219 dbus_free (pending_activation);
222 static BusActivationEntry *
223 bus_activation_entry_ref (BusActivationEntry *entry)
225 _dbus_assert (entry->refcount > 0);
232 bus_activation_entry_unref (BusActivationEntry *entry)
234 if (entry == NULL) /* hash table requires this */
237 _dbus_assert (entry->refcount > 0);
240 if (entry->refcount > 0)
243 dbus_free (entry->name);
244 dbus_free (entry->exec);
245 dbus_free (entry->user);
246 dbus_free (entry->filename);
252 update_desktop_file_entry (BusActivation *activation,
253 BusServiceDirectory *s_dir,
254 DBusString *filename,
255 BusDesktopFile *desktop_file,
258 char *name, *exec, *user, *exec_tmp;
259 BusActivationEntry *entry;
261 DBusString file_path;
264 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
272 dbus_error_init (&tmp_error);
274 if (!_dbus_string_init (&file_path))
280 if (!_dbus_string_append (&file_path, s_dir->dir_c) ||
281 !_dbus_concat_dir_and_file (&file_path, filename))
287 if (!_dbus_stat (&file_path, &stat_buf, NULL))
289 dbus_set_error (error, DBUS_ERROR_FAILED,
290 "Can't stat the service file\n");
294 if (!bus_desktop_file_get_string (desktop_file,
295 DBUS_SERVICE_SECTION,
301 if (!bus_desktop_file_get_string (desktop_file,
302 DBUS_SERVICE_SECTION,
308 /* user is not _required_ unless we are using system activation */
309 if (!bus_desktop_file_get_string (desktop_file,
310 DBUS_SERVICE_SECTION,
314 _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
315 /* if we got OOM, then exit */
316 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
318 dbus_move_error (&tmp_error, error);
323 /* if we have error because we didn't find anything then continue */
324 dbus_error_free (&tmp_error);
329 _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
331 entry = _dbus_hash_table_lookup_string (s_dir->entries,
332 _dbus_string_get_const_data (filename));
334 exec = strdup (_dbus_replace_install_prefix (exec_tmp));
336 if (entry == NULL) /* New file */
338 /* FIXME we need a better-defined algorithm for which service file to
339 * pick than "whichever one is first in the directory listing"
341 if (_dbus_hash_table_lookup_string (activation->entries, name))
343 dbus_set_error (error, DBUS_ERROR_FAILED,
344 "Service %s already exists in activation entry list\n", name);
348 entry = dbus_new0 (BusActivationEntry, 1);
360 entry->s_dir = s_dir;
361 entry->filename = _dbus_strdup (_dbus_string_get_const_data (filename));
362 if (!entry->filename)
368 if (!_dbus_hash_table_insert_string (activation->entries, entry->name, bus_activation_entry_ref (entry)))
374 if (!_dbus_hash_table_insert_string (s_dir->entries, entry->filename, bus_activation_entry_ref (entry)))
376 /* Revert the insertion in the entries table */
377 _dbus_hash_table_remove_string (activation->entries, entry->name);
382 _dbus_verbose ("Added \"%s\" to list of services\n", entry->name);
384 else /* Just update the entry */
386 bus_activation_entry_ref (entry);
387 _dbus_hash_table_remove_string (activation->entries, entry->name);
389 if (_dbus_hash_table_lookup_string (activation->entries, name))
391 _dbus_verbose ("The new service name \"%s\" of service file \"%s\" already in cache, ignoring\n",
392 name, _dbus_string_get_const_data (&file_path));
396 dbus_free (entry->name);
397 dbus_free (entry->exec);
398 dbus_free (entry->user);
402 if (!_dbus_hash_table_insert_string (activation->entries,
403 entry->name, bus_activation_entry_ref(entry)))
406 /* Also remove path to entries hash since we want this in sync with
407 * the entries hash table */
408 _dbus_hash_table_remove_string (entry->s_dir->entries,
410 bus_activation_entry_unref (entry);
415 entry->mtime = stat_buf.mtime;
417 _dbus_string_free (&file_path);
418 bus_activation_entry_unref (entry);
424 dbus_free (exec_tmp);
426 _dbus_string_free (&file_path);
429 bus_activation_entry_unref (entry);
435 check_service_file (BusActivation *activation,
436 BusActivationEntry *entry,
437 BusActivationEntry **updated_entry,
442 BusActivationEntry *tmp_entry;
443 DBusString file_path;
449 _dbus_string_init_const (&filename, entry->filename);
451 if (!_dbus_string_init (&file_path))
457 if (!_dbus_string_append (&file_path, entry->s_dir->dir_c) ||
458 !_dbus_concat_dir_and_file (&file_path, &filename))
465 if (!_dbus_stat (&file_path, &stat_buf, NULL))
467 _dbus_verbose ("****** Can't stat file \"%s\", removing from cache\n",
468 _dbus_string_get_const_data (&file_path));
470 _dbus_hash_table_remove_string (activation->entries, entry->name);
471 _dbus_hash_table_remove_string (entry->s_dir->entries, entry->filename);
479 if (stat_buf.mtime > entry->mtime)
481 BusDesktopFile *desktop_file;
484 dbus_error_init (&tmp_error);
486 desktop_file = bus_desktop_file_load (&file_path, &tmp_error);
487 if (desktop_file == NULL)
489 _dbus_verbose ("Could not load %s: %s\n",
490 _dbus_string_get_const_data (&file_path),
492 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
494 dbus_move_error (&tmp_error, error);
498 dbus_error_free (&tmp_error);
503 /* @todo We can return OOM or a DBUS_ERROR_FAILED error
504 * Handle these both better
506 if (!update_desktop_file_entry (activation, entry->s_dir, &filename, desktop_file, &tmp_error))
508 bus_desktop_file_free (desktop_file);
509 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
511 dbus_move_error (&tmp_error, error);
515 dbus_error_free (&tmp_error);
520 bus_desktop_file_free (desktop_file);
526 _dbus_string_free (&file_path);
528 if (updated_entry != NULL)
529 *updated_entry = tmp_entry;
534 /* warning: this doesn't fully "undo" itself on failure, i.e. doesn't strip
535 * hash entries it already added.
538 update_directory (BusActivation *activation,
539 BusServiceDirectory *s_dir,
543 DBusString dir, filename;
544 BusDesktopFile *desktop_file;
547 BusActivationEntry *entry;
548 DBusString full_path;
550 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
555 _dbus_string_init_const (&dir, s_dir->dir_c);
557 if (!_dbus_string_init (&filename))
563 if (!_dbus_string_init (&full_path))
566 _dbus_string_free (&filename);
572 /* from this point it's safe to "goto out" */
574 iter = _dbus_directory_open (&dir, error);
577 _dbus_verbose ("Failed to open directory %s: %s\n",
579 error ? error->message : "unknown");
583 /* Now read the files */
584 dbus_error_init (&tmp_error);
585 while (_dbus_directory_get_next_file (iter, &filename, &tmp_error))
587 _dbus_assert (!dbus_error_is_set (&tmp_error));
589 _dbus_string_set_length (&full_path, 0);
591 if (!_dbus_string_ends_with_c_str (&filename, ".service"))
593 _dbus_verbose ("Skipping non-.service file %s\n",
594 _dbus_string_get_const_data (&filename));
598 entry = _dbus_hash_table_lookup_string (s_dir->entries, _dbus_string_get_const_data (&filename));
599 if (entry) /* Already has this service file in the cache */
601 if (!check_service_file (activation, entry, NULL, error))
607 if (!_dbus_string_append (&full_path, s_dir->dir_c) ||
608 !_dbus_concat_dir_and_file (&full_path, &filename))
615 desktop_file = bus_desktop_file_load (&full_path, &tmp_error);
616 if (desktop_file == NULL)
618 _dbus_verbose ("Could not load %s: %s\n",
619 _dbus_string_get_const_data (&full_path),
622 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
624 dbus_move_error (&tmp_error, error);
628 dbus_error_free (&tmp_error);
632 /* @todo We can return OOM or a DBUS_ERROR_FAILED error
633 * Handle these both better
635 if (!update_desktop_file_entry (activation, s_dir, &filename, desktop_file, &tmp_error))
637 bus_desktop_file_free (desktop_file);
640 _dbus_verbose ("Could not add %s to activation entry list: %s\n",
641 _dbus_string_get_const_data (&full_path), tmp_error.message);
643 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
645 dbus_move_error (&tmp_error, error);
649 dbus_error_free (&tmp_error);
654 bus_desktop_file_free (desktop_file);
660 if (dbus_error_is_set (&tmp_error))
662 dbus_move_error (&tmp_error, error);
670 _DBUS_ASSERT_ERROR_IS_SET (error);
672 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
675 _dbus_directory_close (iter);
676 _dbus_string_free (&filename);
677 _dbus_string_free (&full_path);
683 populate_environment (BusActivation *activation)
689 dbus_bool_t retval = FALSE;
691 environment = _dbus_get_environment ();
693 if (environment == NULL)
696 if (!_dbus_string_init (&key))
698 dbus_free_string_array (environment);
702 if (!_dbus_string_init (&value))
704 _dbus_string_free (&key);
705 dbus_free_string_array (environment);
709 for (i = 0; environment[i] != NULL; i++)
711 if (!_dbus_string_append (&key, environment[i]))
714 if (_dbus_string_split_on_byte (&key, '=', &value))
716 char *hash_key, *hash_value;
718 if (!_dbus_string_steal_data (&key, &hash_key))
721 if (!_dbus_string_steal_data (&value, &hash_value))
724 if (!_dbus_hash_table_insert_string (activation->environment,
725 hash_key, hash_value))
728 _dbus_string_set_length (&key, 0);
729 _dbus_string_set_length (&value, 0);
732 if (environment[i] != NULL)
738 _dbus_string_free (&key);
739 _dbus_string_free (&value);
740 dbus_free_string_array (environment);
746 bus_activation_reload (BusActivation *activation,
747 const DBusString *address,
748 DBusList **directories,
754 if (activation->server_address != NULL)
755 dbus_free (activation->server_address);
756 if (!_dbus_string_copy_data (address, &activation->server_address))
762 if (activation->entries != NULL)
763 _dbus_hash_table_unref (activation->entries);
764 activation->entries = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
765 (DBusFreeFunction)bus_activation_entry_unref);
766 if (activation->entries == NULL)
772 if (activation->directories != NULL)
773 _dbus_hash_table_unref (activation->directories);
774 activation->directories = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
775 (DBusFreeFunction)bus_service_directory_unref);
777 if (activation->directories == NULL)
783 link = _dbus_list_get_first_link (directories);
786 BusServiceDirectory *s_dir;
788 dir = _dbus_strdup ((const char *) link->data);
795 s_dir = dbus_new0 (BusServiceDirectory, 1);
806 s_dir->entries = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
807 (DBusFreeFunction)bus_activation_entry_unref);
811 bus_service_directory_unref (s_dir);
816 if (!_dbus_hash_table_insert_string (activation->directories, s_dir->dir_c, s_dir))
818 bus_service_directory_unref (s_dir);
823 /* only fail on OOM, it is ok if we can't read the directory */
824 if (!update_directory (activation, s_dir, error))
826 if (dbus_error_has_name (error, DBUS_ERROR_NO_MEMORY))
829 dbus_error_free (error);
832 link = _dbus_list_get_next_link (directories, link);
841 bus_activation_new (BusContext *context,
842 const DBusString *address,
843 DBusList **directories,
846 BusActivation *activation;
850 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
852 activation = dbus_new0 (BusActivation, 1);
853 if (activation == NULL)
859 activation->refcount = 1;
860 activation->context = context;
861 activation->n_pending_activations = 0;
863 if (!bus_activation_reload (activation, address, directories, error))
866 /* Initialize this hash table once, we don't want to lose pending
867 * activations on reload. */
868 activation->pending_activations = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
869 (DBusFreeFunction)bus_pending_activation_unref);
871 if (activation->pending_activations == NULL)
877 activation->environment = _dbus_hash_table_new (DBUS_HASH_STRING,
878 (DBusFreeFunction) dbus_free,
879 (DBusFreeFunction) dbus_free);
881 if (activation->environment == NULL)
887 if (!populate_environment (activation))
896 bus_activation_unref (activation);
901 bus_activation_ref (BusActivation *activation)
903 _dbus_assert (activation->refcount > 0);
905 activation->refcount += 1;
911 bus_activation_unref (BusActivation *activation)
913 _dbus_assert (activation->refcount > 0);
915 activation->refcount -= 1;
917 if (activation->refcount > 0)
920 dbus_free (activation->server_address);
921 if (activation->entries)
922 _dbus_hash_table_unref (activation->entries);
923 if (activation->pending_activations)
924 _dbus_hash_table_unref (activation->pending_activations);
925 if (activation->directories)
926 _dbus_hash_table_unref (activation->directories);
927 if (activation->environment)
928 _dbus_hash_table_unref (activation->environment);
930 dbus_free (activation);
934 add_bus_environment (BusActivation *activation,
939 if (!bus_activation_set_environment_variable (activation,
940 "DBUS_STARTER_ADDRESS",
941 activation->server_address,
945 type = bus_context_get_type (activation->context);
948 if (!bus_activation_set_environment_variable (activation,
949 "DBUS_STARTER_BUS_TYPE", type,
953 if (strcmp (type, "session") == 0)
955 if (!bus_activation_set_environment_variable (activation,
956 "DBUS_SESSION_BUS_ADDRESS",
957 activation->server_address,
961 else if (strcmp (type, "system") == 0)
963 if (!bus_activation_set_environment_variable (activation,
964 "DBUS_SYSTEM_BUS_ADDRESS",
965 activation->server_address,
976 BusPendingActivation *pending_activation;
977 DBusPreallocatedHash *hash_entry;
978 } RestorePendingData;
981 restore_pending (void *data)
983 RestorePendingData *d = data;
985 _dbus_assert (d->pending_activation != NULL);
986 _dbus_assert (d->hash_entry != NULL);
988 _dbus_verbose ("Restoring pending activation for service %s, has timeout = %d\n",
989 d->pending_activation->service_name,
990 d->pending_activation->timeout_added);
992 _dbus_hash_table_insert_string_preallocated (d->pending_activation->activation->pending_activations,
994 d->pending_activation->service_name, d->pending_activation);
996 bus_pending_activation_ref (d->pending_activation);
998 d->hash_entry = NULL;
1002 free_pending_restore_data (void *data)
1004 RestorePendingData *d = data;
1007 _dbus_hash_table_free_preallocated_entry (d->pending_activation->activation->pending_activations,
1010 bus_pending_activation_unref (d->pending_activation);
1016 add_restore_pending_to_transaction (BusTransaction *transaction,
1017 BusPendingActivation *pending_activation)
1019 RestorePendingData *d;
1021 d = dbus_new (RestorePendingData, 1);
1025 d->pending_activation = pending_activation;
1026 d->hash_entry = _dbus_hash_table_preallocate_entry (d->pending_activation->activation->pending_activations);
1028 bus_pending_activation_ref (d->pending_activation);
1030 if (d->hash_entry == NULL ||
1031 !bus_transaction_add_cancel_hook (transaction, restore_pending, d,
1032 free_pending_restore_data))
1034 free_pending_restore_data (d);
1038 _dbus_verbose ("Saved pending activation to be restored if the transaction fails\n");
1044 bus_activation_service_created (BusActivation *activation,
1045 const char *service_name,
1046 BusTransaction *transaction,
1049 BusPendingActivation *pending_activation;
1050 DBusMessage *message;
1053 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1055 /* Check if it's a pending activation */
1056 pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations, service_name);
1058 if (!pending_activation)
1061 link = _dbus_list_get_first_link (&pending_activation->entries);
1062 while (link != NULL)
1064 BusPendingActivationEntry *entry = link->data;
1065 DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
1067 if (dbus_connection_get_is_connected (entry->connection))
1069 /* Only send activation replies to regular activation requests. */
1070 if (!entry->auto_activation)
1072 dbus_uint32_t result;
1074 message = dbus_message_new_method_return (entry->activation_message);
1077 BUS_SET_OOM (error);
1081 result = DBUS_START_REPLY_SUCCESS;
1083 if (!dbus_message_append_args (message,
1084 DBUS_TYPE_UINT32, &result,
1087 dbus_message_unref (message);
1088 BUS_SET_OOM (error);
1092 if (!bus_transaction_send_from_driver (transaction, entry->connection, message))
1094 dbus_message_unref (message);
1095 BUS_SET_OOM (error);
1099 dbus_message_unref (message);
1113 bus_activation_send_pending_auto_activation_messages (BusActivation *activation,
1114 BusService *service,
1115 BusTransaction *transaction,
1118 BusPendingActivation *pending_activation;
1121 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1123 /* Check if it's a pending activation */
1124 pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations,
1125 bus_service_get_name (service));
1127 if (!pending_activation)
1130 link = _dbus_list_get_first_link (&pending_activation->entries);
1131 while (link != NULL)
1133 BusPendingActivationEntry *entry = link->data;
1134 DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
1136 if (entry->auto_activation && dbus_connection_get_is_connected (entry->connection))
1138 DBusConnection *addressed_recipient;
1140 addressed_recipient = bus_service_get_primary_owners_connection (service);
1142 /* Resume dispatching where we left off in bus_dispatch() */
1143 if (!bus_dispatch_matches (transaction,
1145 addressed_recipient,
1146 entry->activation_message, error))
1153 if (!add_restore_pending_to_transaction (transaction, pending_activation))
1155 _dbus_verbose ("Could not add cancel hook to transaction to revert removing pending activation\n");
1156 BUS_SET_OOM (error);
1160 _dbus_hash_table_remove_string (activation->pending_activations, bus_service_get_name (service));
1169 * FIXME @todo the error messages here would ideally be preallocated
1170 * so we don't need to allocate memory to send them.
1171 * Using the usual tactic, prealloc an OOM message, then
1172 * if we can't alloc the real error send the OOM error instead.
1175 try_send_activation_failure (BusPendingActivation *pending_activation,
1176 const DBusError *how)
1178 BusActivation *activation;
1180 BusTransaction *transaction;
1182 activation = pending_activation->activation;
1184 transaction = bus_transaction_new (activation->context);
1185 if (transaction == NULL)
1188 link = _dbus_list_get_first_link (&pending_activation->entries);
1189 while (link != NULL)
1191 BusPendingActivationEntry *entry = link->data;
1192 DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
1194 if (dbus_connection_get_is_connected (entry->connection))
1196 if (!bus_transaction_send_error_reply (transaction,
1199 entry->activation_message))
1206 bus_transaction_execute_and_free (transaction);
1212 bus_transaction_cancel_and_free (transaction);
1217 * Free the pending activation and send an error message to all the
1218 * connections that were waiting for it.
1221 pending_activation_failed (BusPendingActivation *pending_activation,
1222 const DBusError *how)
1224 /* FIXME use preallocated OOM messages instead of bus_wait_for_memory() */
1225 while (!try_send_activation_failure (pending_activation, how))
1226 _dbus_wait_for_memory ();
1228 /* Destroy this pending activation */
1229 _dbus_hash_table_remove_string (pending_activation->activation->pending_activations,
1230 pending_activation->service_name);
1234 * Depending on the exit code of the helper, set the error accordingly
1237 handle_servicehelper_exit_error (int exit_code,
1242 case BUS_SPAWN_EXIT_CODE_NO_MEMORY:
1243 dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
1244 "Launcher could not run (out of memory)");
1246 case BUS_SPAWN_EXIT_CODE_SETUP_FAILED:
1247 dbus_set_error (error, DBUS_ERROR_SPAWN_SETUP_FAILED,
1248 "Failed to setup environment correctly");
1250 case BUS_SPAWN_EXIT_CODE_NAME_INVALID:
1251 dbus_set_error (error, DBUS_ERROR_SPAWN_SERVICE_INVALID,
1252 "Bus name is not valid or missing");
1254 case BUS_SPAWN_EXIT_CODE_SERVICE_NOT_FOUND:
1255 dbus_set_error (error, DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND,
1256 "Bus name not found in system service directory");
1258 case BUS_SPAWN_EXIT_CODE_PERMISSIONS_INVALID:
1259 dbus_set_error (error, DBUS_ERROR_SPAWN_PERMISSIONS_INVALID,
1260 "The permission of the setuid helper is not correct");
1262 case BUS_SPAWN_EXIT_CODE_FILE_INVALID:
1263 dbus_set_error (error, DBUS_ERROR_SPAWN_PERMISSIONS_INVALID,
1264 "The service file is incorrect or does not have all required attributes");
1266 case BUS_SPAWN_EXIT_CODE_EXEC_FAILED:
1267 dbus_set_error (error, DBUS_ERROR_SPAWN_EXEC_FAILED,
1268 "Cannot launch daemon, file not found or permissions invalid");
1270 case BUS_SPAWN_EXIT_CODE_INVALID_ARGS:
1271 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
1272 "Invalid arguments to command line");
1274 case BUS_SPAWN_EXIT_CODE_CHILD_SIGNALED:
1275 dbus_set_error (error, DBUS_ERROR_SPAWN_CHILD_SIGNALED,
1276 "Launched child was signaled, it probably crashed");
1279 dbus_set_error (error, DBUS_ERROR_SPAWN_CHILD_EXITED,
1280 "Launch helper exited with unknown return code %i", exit_code);
1286 babysitter_watch_callback (DBusWatch *watch,
1287 unsigned int condition,
1290 BusPendingActivation *pending_activation = data;
1292 DBusBabysitter *babysitter;
1293 dbus_bool_t uses_servicehelper;
1295 babysitter = pending_activation->babysitter;
1297 _dbus_babysitter_ref (babysitter);
1299 retval = dbus_watch_handle (watch, condition);
1301 /* There are two major cases here; are we the system bus or the session? Here this
1302 * is distinguished by whether or not we use a setuid helper launcher. With the launch helper,
1303 * some process exit codes are meaningful, processed by handle_servicehelper_exit_error.
1305 * In both cases though, just ignore when a process exits with status 0; it's possible for
1306 * a program to (misguidedly) "daemonize", and that appears to us as an exit. This closes a race
1307 * condition between this code and the child process claiming the bus name.
1309 uses_servicehelper = bus_context_get_servicehelper (pending_activation->activation->context) != NULL;
1311 /* FIXME this is broken in the same way that
1312 * connection watches used to be; there should be
1313 * a separate callback for status change, instead
1314 * of doing "if we handled a watch status might
1317 * Fixing this lets us move dbus_watch_handle
1318 * calls into dbus-mainloop.c
1320 if (_dbus_babysitter_get_child_exited (babysitter))
1324 dbus_bool_t activation_failed;
1327 dbus_error_init (&error);
1329 _dbus_babysitter_set_child_exit_error (babysitter, &error);
1331 /* Explicitly check for SPAWN_CHILD_EXITED to avoid overwriting an
1333 if (dbus_error_has_name (&error, DBUS_ERROR_SPAWN_CHILD_EXITED)
1334 && _dbus_babysitter_get_child_exit_status (babysitter, &exit_code))
1336 activation_failed = exit_code != 0;
1338 dbus_error_free(&error);
1340 if (activation_failed)
1342 if (uses_servicehelper)
1343 handle_servicehelper_exit_error (exit_code, &error);
1345 _dbus_babysitter_set_child_exit_error (babysitter, &error);
1350 activation_failed = TRUE;
1353 if (activation_failed)
1355 /* Destroy all pending activations with the same exec */
1356 _dbus_hash_iter_init (pending_activation->activation->pending_activations,
1358 while (_dbus_hash_iter_next (&iter))
1360 BusPendingActivation *p = _dbus_hash_iter_get_value (&iter);
1362 if (p != pending_activation && strcmp (p->exec, pending_activation->exec) == 0)
1363 pending_activation_failed (p, &error);
1366 /* Destroys the pending activation */
1367 pending_activation_failed (pending_activation, &error);
1369 dbus_error_free (&error);
1373 _dbus_babysitter_unref (babysitter);
1379 add_babysitter_watch (DBusWatch *watch,
1382 BusPendingActivation *pending_activation = data;
1384 return _dbus_loop_add_watch (bus_context_get_loop (pending_activation->activation->context),
1385 watch, babysitter_watch_callback, pending_activation,
1390 remove_babysitter_watch (DBusWatch *watch,
1393 BusPendingActivation *pending_activation = data;
1395 _dbus_loop_remove_watch (bus_context_get_loop (pending_activation->activation->context),
1396 watch, babysitter_watch_callback, pending_activation);
1400 pending_activation_timed_out (void *data)
1402 BusPendingActivation *pending_activation = data;
1405 /* Kill the spawned process, since it sucks
1406 * (not sure this is what we want to do, but
1407 * may as well try it for now)
1409 if (pending_activation->babysitter)
1410 _dbus_babysitter_kill_child (pending_activation->babysitter);
1412 dbus_error_init (&error);
1414 dbus_set_error (&error, DBUS_ERROR_TIMED_OUT,
1415 "Activation of %s timed out",
1416 pending_activation->service_name);
1418 pending_activation_failed (pending_activation, &error);
1420 dbus_error_free (&error);
1426 cancel_pending (void *data)
1428 BusPendingActivation *pending_activation = data;
1430 _dbus_verbose ("Canceling pending activation of %s\n",
1431 pending_activation->service_name);
1433 if (pending_activation->babysitter)
1434 _dbus_babysitter_kill_child (pending_activation->babysitter);
1436 _dbus_hash_table_remove_string (pending_activation->activation->pending_activations,
1437 pending_activation->service_name);
1441 free_pending_cancel_data (void *data)
1443 BusPendingActivation *pending_activation = data;
1445 bus_pending_activation_unref (pending_activation);
1449 add_cancel_pending_to_transaction (BusTransaction *transaction,
1450 BusPendingActivation *pending_activation)
1452 if (!bus_transaction_add_cancel_hook (transaction, cancel_pending,
1454 free_pending_cancel_data))
1457 bus_pending_activation_ref (pending_activation);
1459 _dbus_verbose ("Saved pending activation to be canceled if the transaction fails\n");
1465 update_service_cache (BusActivation *activation, DBusError *error)
1469 _dbus_hash_iter_init (activation->directories, &iter);
1470 while (_dbus_hash_iter_next (&iter))
1472 DBusError tmp_error;
1473 BusServiceDirectory *s_dir;
1475 s_dir = _dbus_hash_iter_get_value (&iter);
1477 dbus_error_init (&tmp_error);
1478 if (!update_directory (activation, s_dir, &tmp_error))
1480 if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
1482 dbus_move_error (&tmp_error, error);
1486 dbus_error_free (&tmp_error);
1494 static BusActivationEntry *
1495 activation_find_entry (BusActivation *activation,
1496 const char *service_name,
1499 BusActivationEntry *entry;
1501 entry = _dbus_hash_table_lookup_string (activation->entries, service_name);
1504 if (!update_service_cache (activation, error))
1507 entry = _dbus_hash_table_lookup_string (activation->entries,
1512 BusActivationEntry *updated_entry;
1514 if (!check_service_file (activation, entry, &updated_entry, error))
1517 entry = updated_entry;
1522 dbus_set_error (error, DBUS_ERROR_SERVICE_UNKNOWN,
1523 "The name %s was not provided by any .service files",
1532 bus_activation_get_environment (BusActivation *activation)
1539 length = _dbus_hash_table_get_n_entries (activation->environment);
1541 environment = dbus_new0 (char *, length + 1);
1543 if (environment == NULL)
1547 _dbus_hash_iter_init (activation->environment, &iter);
1549 if (!_dbus_string_init (&entry))
1551 dbus_free_string_array (environment);
1555 while (_dbus_hash_iter_next (&iter))
1557 const char *key, *value;
1559 key = (const char *) _dbus_hash_iter_get_string_key (&iter);
1560 value = (const char *) _dbus_hash_iter_get_value (&iter);
1562 if (!_dbus_string_append_printf (&entry, "%s=%s", key, value))
1565 if (!_dbus_string_steal_data (&entry, environment + i))
1570 _dbus_string_free (&entry);
1574 dbus_free_string_array (environment);
1582 bus_activation_set_environment_variable (BusActivation *activation,
1594 hash_key = _dbus_strdup (key);
1596 if (hash_key == NULL)
1599 hash_value = _dbus_strdup (value);
1601 if (hash_value == NULL)
1604 if (!_dbus_hash_table_insert_string (activation->environment,
1605 hash_key, hash_value))
1610 if (retval == FALSE)
1612 dbus_free (hash_key);
1613 dbus_free (hash_value);
1614 BUS_SET_OOM (error);
1621 bus_activation_activate_service (BusActivation *activation,
1622 DBusConnection *connection,
1623 BusTransaction *transaction,
1624 dbus_bool_t auto_activation,
1625 DBusMessage *activation_message,
1626 const char *service_name,
1629 BusActivationEntry *entry;
1630 BusPendingActivation *pending_activation;
1631 BusPendingActivationEntry *pending_activation_entry;
1632 DBusMessage *message;
1633 DBusString service_str;
1634 const char *servicehelper;
1640 dbus_bool_t activated;
1645 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
1647 if (activation->n_pending_activations >=
1648 bus_context_get_max_pending_activations (activation->context))
1650 dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED,
1651 "The maximum number of pending activations has been reached, activation of %s failed",
1656 entry = activation_find_entry (activation, service_name, error);
1660 /* Bypass the registry lookup if we're auto-activating, bus_dispatch would not
1661 * call us if the service is already active.
1663 if (!auto_activation)
1665 /* Check if the service is active */
1666 _dbus_string_init_const (&service_str, service_name);
1667 if (bus_registry_lookup (bus_context_get_registry (activation->context), &service_str) != NULL)
1669 dbus_uint32_t result;
1671 _dbus_verbose ("Service \"%s\" is already active\n", service_name);
1673 message = dbus_message_new_method_return (activation_message);
1677 _dbus_verbose ("No memory to create reply to activate message\n");
1678 BUS_SET_OOM (error);
1682 result = DBUS_START_REPLY_ALREADY_RUNNING;
1684 if (!dbus_message_append_args (message,
1685 DBUS_TYPE_UINT32, &result,
1688 _dbus_verbose ("No memory to set args of reply to activate message\n");
1689 BUS_SET_OOM (error);
1690 dbus_message_unref (message);
1694 retval = bus_transaction_send_from_driver (transaction, connection, message);
1695 dbus_message_unref (message);
1698 _dbus_verbose ("Failed to send reply\n");
1699 BUS_SET_OOM (error);
1706 pending_activation_entry = dbus_new0 (BusPendingActivationEntry, 1);
1707 if (!pending_activation_entry)
1709 _dbus_verbose ("Failed to create pending activation entry\n");
1710 BUS_SET_OOM (error);
1714 pending_activation_entry->auto_activation = auto_activation;
1716 pending_activation_entry->activation_message = activation_message;
1717 dbus_message_ref (activation_message);
1718 pending_activation_entry->connection = connection;
1719 dbus_connection_ref (connection);
1721 /* Check if the service is being activated */
1722 pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations, service_name);
1723 if (pending_activation)
1725 if (!_dbus_list_append (&pending_activation->entries, pending_activation_entry))
1727 _dbus_verbose ("Failed to append a new entry to pending activation\n");
1729 BUS_SET_OOM (error);
1730 bus_pending_activation_entry_free (pending_activation_entry);
1734 pending_activation->n_entries += 1;
1735 pending_activation->activation->n_pending_activations += 1;
1739 pending_activation = dbus_new0 (BusPendingActivation, 1);
1740 if (!pending_activation)
1742 _dbus_verbose ("Failed to create pending activation\n");
1744 BUS_SET_OOM (error);
1745 bus_pending_activation_entry_free (pending_activation_entry);
1749 pending_activation->activation = activation;
1750 pending_activation->refcount = 1;
1752 pending_activation->service_name = _dbus_strdup (service_name);
1753 if (!pending_activation->service_name)
1755 _dbus_verbose ("Failed to copy service name for pending activation\n");
1757 BUS_SET_OOM (error);
1758 bus_pending_activation_unref (pending_activation);
1759 bus_pending_activation_entry_free (pending_activation_entry);
1763 pending_activation->exec = _dbus_strdup (entry->exec);
1764 if (!pending_activation->exec)
1766 _dbus_verbose ("Failed to copy service exec for pending activation\n");
1767 BUS_SET_OOM (error);
1768 bus_pending_activation_unref (pending_activation);
1769 bus_pending_activation_entry_free (pending_activation_entry);
1773 pending_activation->timeout =
1774 _dbus_timeout_new (bus_context_get_activation_timeout (activation->context),
1775 pending_activation_timed_out,
1778 if (!pending_activation->timeout)
1780 _dbus_verbose ("Failed to create timeout for pending activation\n");
1782 BUS_SET_OOM (error);
1783 bus_pending_activation_unref (pending_activation);
1784 bus_pending_activation_entry_free (pending_activation_entry);
1788 if (!_dbus_loop_add_timeout (bus_context_get_loop (activation->context),
1789 pending_activation->timeout,
1790 handle_timeout_callback,
1794 _dbus_verbose ("Failed to add timeout for pending activation\n");
1796 BUS_SET_OOM (error);
1797 bus_pending_activation_unref (pending_activation);
1798 bus_pending_activation_entry_free (pending_activation_entry);
1802 pending_activation->timeout_added = TRUE;
1804 if (!_dbus_list_append (&pending_activation->entries, pending_activation_entry))
1806 _dbus_verbose ("Failed to add entry to just-created pending activation\n");
1808 BUS_SET_OOM (error);
1809 bus_pending_activation_unref (pending_activation);
1810 bus_pending_activation_entry_free (pending_activation_entry);
1814 pending_activation->n_entries += 1;
1815 pending_activation->activation->n_pending_activations += 1;
1818 _dbus_hash_iter_init (activation->pending_activations, &iter);
1819 while (_dbus_hash_iter_next (&iter))
1821 BusPendingActivation *p = _dbus_hash_iter_get_value (&iter);
1823 if (strcmp (p->exec, entry->exec) == 0)
1830 if (!_dbus_hash_table_insert_string (activation->pending_activations,
1831 pending_activation->service_name,
1832 pending_activation))
1834 _dbus_verbose ("Failed to put pending activation in hash table\n");
1836 BUS_SET_OOM (error);
1837 bus_pending_activation_unref (pending_activation);
1842 if (!add_cancel_pending_to_transaction (transaction, pending_activation))
1844 _dbus_verbose ("Failed to add pending activation cancel hook to transaction\n");
1845 BUS_SET_OOM (error);
1846 _dbus_hash_table_remove_string (activation->pending_activations,
1847 pending_activation->service_name);
1855 /* use command as system and session different */
1856 if (!_dbus_string_init (&command))
1858 BUS_SET_OOM (error);
1862 /* does the bus use a helper? */
1863 servicehelper = bus_context_get_servicehelper (activation->context);
1864 if (servicehelper != NULL)
1866 if (entry->user == NULL)
1868 _dbus_string_free (&command);
1869 dbus_set_error (error, DBUS_ERROR_SPAWN_FILE_INVALID,
1870 "Cannot do system-bus activation with no user\n");
1874 /* join the helper path and the service name */
1875 if (!_dbus_string_append (&command, servicehelper))
1877 _dbus_string_free (&command);
1878 BUS_SET_OOM (error);
1881 if (!_dbus_string_append (&command, " "))
1883 _dbus_string_free (&command);
1884 BUS_SET_OOM (error);
1887 if (!_dbus_string_append (&command, service_name))
1889 _dbus_string_free (&command);
1890 BUS_SET_OOM (error);
1896 /* the bus does not use a helper, so we can append arguments with the exec line */
1897 if (!_dbus_string_append (&command, entry->exec))
1899 _dbus_string_free (&command);
1900 BUS_SET_OOM (error);
1905 /* convert command into arguments */
1906 if (!_dbus_shell_parse_argv (_dbus_string_get_const_data (&command), &argc, &argv, error))
1908 _dbus_verbose ("Failed to parse command line: %s\n", entry->exec);
1909 _DBUS_ASSERT_ERROR_IS_SET (error);
1911 _dbus_hash_table_remove_string (activation->pending_activations,
1912 pending_activation->service_name);
1914 _dbus_string_free (&command);
1917 _dbus_string_free (&command);
1919 if (!add_bus_environment (activation, error))
1921 _DBUS_ASSERT_ERROR_IS_SET (error);
1922 dbus_free_string_array (argv);
1926 envp = bus_activation_get_environment (activation);
1930 BUS_SET_OOM (error);
1931 dbus_free_string_array (argv);
1935 _dbus_verbose ("Spawning %s ...\n", argv[0]);
1936 if (!_dbus_spawn_async_with_babysitter (&pending_activation->babysitter, argv,
1941 _dbus_verbose ("Failed to spawn child\n");
1942 _DBUS_ASSERT_ERROR_IS_SET (error);
1943 dbus_free_string_array (argv);
1944 dbus_free_string_array (envp);
1949 dbus_free_string_array (argv);
1952 _dbus_assert (pending_activation->babysitter != NULL);
1954 if (!_dbus_babysitter_set_watch_functions (pending_activation->babysitter,
1955 add_babysitter_watch,
1956 remove_babysitter_watch,
1961 BUS_SET_OOM (error);
1962 _dbus_verbose ("Failed to set babysitter watch functions\n");
1970 bus_activation_list_services (BusActivation *activation,
1978 len = _dbus_hash_table_get_n_entries (activation->entries);
1979 retval = dbus_new (char *, len + 1);
1984 _dbus_hash_iter_init (activation->entries, &iter);
1986 while (_dbus_hash_iter_next (&iter))
1988 BusActivationEntry *entry = _dbus_hash_iter_get_value (&iter);
1990 retval[i] = _dbus_strdup (entry->name);
1991 if (retval[i] == NULL)
2006 for (j = 0; j < i; j++)
2007 dbus_free (retval[i]);
2014 #ifdef DBUS_BUILD_TESTS
2018 #define SERVICE_NAME_1 "MyService1"
2019 #define SERVICE_NAME_2 "MyService2"
2020 #define SERVICE_NAME_3 "MyService3"
2022 #define SERVICE_FILE_1 "service-1.service"
2023 #define SERVICE_FILE_2 "service-2.service"
2024 #define SERVICE_FILE_3 "service-3.service"
2027 test_create_service_file (DBusString *dir,
2028 const char *filename,
2032 DBusString file_name, full_path;
2034 dbus_bool_t ret_val;
2037 _dbus_string_init_const (&file_name, filename);
2039 if (!_dbus_string_init (&full_path))
2042 if (!_dbus_string_append (&full_path, _dbus_string_get_const_data (dir)) ||
2043 !_dbus_concat_dir_and_file (&full_path, &file_name))
2049 file = fopen (_dbus_string_get_const_data (&full_path), "w");
2056 fprintf (file, "[D-BUS Service]\nName=%s\nExec=%s\n", name, exec);
2060 _dbus_string_free (&full_path);
2065 test_remove_service_file (DBusString *dir, const char *filename)
2067 DBusString file_name, full_path;
2068 dbus_bool_t ret_val;
2072 _dbus_string_init_const (&file_name, filename);
2074 if (!_dbus_string_init (&full_path))
2077 if (!_dbus_string_append (&full_path, _dbus_string_get_const_data (dir)) ||
2078 !_dbus_concat_dir_and_file (&full_path, &file_name))
2084 if (!_dbus_delete_file (&full_path, NULL))
2091 _dbus_string_free (&full_path);
2096 test_remove_directory (DBusString *dir)
2099 DBusString filename, full_path;
2100 dbus_bool_t ret_val;
2104 if (!_dbus_string_init (&filename))
2107 if (!_dbus_string_init (&full_path))
2109 _dbus_string_free (&filename);
2113 iter = _dbus_directory_open (dir, NULL);
2120 while (_dbus_directory_get_next_file (iter, &filename, NULL))
2122 if (!test_remove_service_file (dir, _dbus_string_get_const_data (&filename)))
2128 _dbus_directory_close (iter);
2130 if (!_dbus_delete_directory (dir, NULL))
2137 _dbus_string_free (&filename);
2138 _dbus_string_free (&full_path);
2144 init_service_reload_test (DBusString *dir)
2148 if (!_dbus_stat (dir, &stat_buf, NULL))
2150 if (!_dbus_create_directory (dir, NULL))
2155 if (!test_remove_directory (dir))
2158 if (!_dbus_create_directory (dir, NULL))
2162 /* Create one initial file */
2163 if (!test_create_service_file (dir, SERVICE_FILE_1, SERVICE_NAME_1, "exec-1"))
2170 cleanup_service_reload_test (DBusString *dir)
2172 if (!test_remove_directory (dir))
2180 BusActivation *activation;
2181 const char *service_name;
2182 dbus_bool_t expecting_find;
2186 check_func (void *data)
2189 BusActivationEntry *entry;
2191 dbus_bool_t ret_val;
2196 dbus_error_init (&error);
2198 entry = activation_find_entry (d->activation, d->service_name, &error);
2201 if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
2207 if (d->expecting_find)
2211 dbus_error_free (&error);
2215 if (!d->expecting_find)
2223 do_test (const char *description, dbus_bool_t oom_test, CheckData *data)
2228 err = !_dbus_test_oom_handling (description, check_func, data);
2230 err = !check_func (data);
2233 _dbus_assert_not_reached ("Test failed");
2239 do_service_reload_test (DBusString *dir, dbus_bool_t oom_test)
2241 BusActivation *activation;
2243 DBusList *directories;
2247 _dbus_string_init_const (&address, "");
2249 if (!_dbus_list_append (&directories, _dbus_string_get_data (dir)))
2252 activation = bus_activation_new (NULL, &address, &directories, NULL);
2256 d.activation = activation;
2258 /* Check for existing service file */
2259 d.expecting_find = TRUE;
2260 d.service_name = SERVICE_NAME_1;
2262 if (!do_test ("Existing service file", oom_test, &d))
2265 /* Check for non-existing service file */
2266 d.expecting_find = FALSE;
2267 d.service_name = SERVICE_NAME_3;
2269 if (!do_test ("Nonexisting service file", oom_test, &d))
2272 /* Check for added service file */
2273 if (!test_create_service_file (dir, SERVICE_FILE_2, SERVICE_NAME_2, "exec-2"))
2276 d.expecting_find = TRUE;
2277 d.service_name = SERVICE_NAME_2;
2279 if (!do_test ("Added service file", oom_test, &d))
2282 /* Check for removed service file */
2283 if (!test_remove_service_file (dir, SERVICE_FILE_2))
2286 d.expecting_find = FALSE;
2287 d.service_name = SERVICE_FILE_2;
2289 if (!do_test ("Removed service file", oom_test, &d))
2292 /* Check for updated service file */
2294 _dbus_sleep_milliseconds (1000); /* Sleep a second to make sure the mtime is updated */
2296 if (!test_create_service_file (dir, SERVICE_FILE_1, SERVICE_NAME_3, "exec-3"))
2299 d.expecting_find = TRUE;
2300 d.service_name = SERVICE_NAME_3;
2302 if (!do_test ("Updated service file, part 1", oom_test, &d))
2305 d.expecting_find = FALSE;
2306 d.service_name = SERVICE_NAME_1;
2308 if (!do_test ("Updated service file, part 2", oom_test, &d))
2311 bus_activation_unref (activation);
2312 _dbus_list_clear (&directories);
2318 bus_activation_service_reload_test (const DBusString *test_data_dir)
2320 DBusString directory;
2322 if (!_dbus_string_init (&directory))
2325 if (!_dbus_string_append (&directory, _dbus_get_tmpdir()))
2328 if (!_dbus_string_append (&directory, "/dbus-reload-test-") ||
2329 !_dbus_generate_random_ascii (&directory, 6))
2334 /* Do normal tests */
2335 if (!init_service_reload_test (&directory))
2336 _dbus_assert_not_reached ("could not initiate service reload test");
2338 if (!do_service_reload_test (&directory, FALSE))
2342 if (!init_service_reload_test (&directory))
2343 _dbus_assert_not_reached ("could not initiate service reload test");
2345 if (!do_service_reload_test (&directory, TRUE))
2348 /* Cleanup test directory */
2349 if (!cleanup_service_reload_test (&directory))
2352 _dbus_string_free (&directory);
2357 #endif /* DBUS_BUILD_TESTS */