sl@0: /* -*- mode: C; c-file-style: "gnu" -*- */
sl@0: /* activation.c  Activation of services
sl@0:  *
sl@0:  * Copyright (C) 2003  CodeFactory AB
sl@0:  * Copyright (C) 2003  Red Hat, Inc.
sl@0:  * Copyright (C) 2004  Imendio HB
sl@0:  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  *
sl@0:  * Licensed under the Academic Free License version 2.1
sl@0:  * 
sl@0:  * This program is free software; you can redistribute it and/or modify
sl@0:  * it under the terms of the GNU General Public License as published by
sl@0:  * the Free Software Foundation; either version 2 of the License, or
sl@0:  * (at your option) any later version.
sl@0:  *
sl@0:  * This program is distributed in the hope that it will be useful,
sl@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
sl@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
sl@0:  * GNU General Public License for more details.
sl@0:  * 
sl@0:  * You should have received a copy of the GNU General Public License
sl@0:  * along with this program; if not, write to the Free Software
sl@0:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
sl@0:  *
sl@0:  */ 
sl@0: #include "activation.h"
sl@0: #include "desktop-file.h" 
sl@0: #include "services.h"
sl@0: #include "test.h"
sl@0: #include "utils.h"
sl@0: 
sl@0: #ifndef __SYMBIAN32__
sl@0: #include <dbus/dbus-internals.h>
sl@0: #include <dbus/dbus-hash.h>
sl@0: #include <dbus/dbus-list.h>
sl@0: #include <dbus/dbus-shell.h>
sl@0: #include <dbus/dbus-spawn.h>
sl@0: #include <dbus/dbus-timeout.h>
sl@0: #include <dbus/dbus-sysdeps.h>
sl@0: #else
sl@0: #include "dbus-internals.h"
sl@0: #include "dbus-hash.h"
sl@0: #include "dbus-list.h"
sl@0: #include "dbus-shell.h"
sl@0: #include "dbus-spawn.h"
sl@0: #include "dbus-timeout.h"
sl@0: #include "dbus-sysdeps.h"
sl@0: #endif //__SYMBIAN32__
sl@0: #include <dirent.h>
sl@0: #include <errno.h>
sl@0: 
sl@0: #define DBUS_SERVICE_SECTION "D-BUS Service"
sl@0: #define DBUS_SERVICE_NAME "Name"
sl@0: #define DBUS_SERVICE_EXEC "Exec"
sl@0: 
sl@0: struct BusActivation
sl@0: {
sl@0:   int refcount;
sl@0:   DBusHashTable *entries;
sl@0:   DBusHashTable *pending_activations;
sl@0:   char *server_address;
sl@0:   BusContext *context;
sl@0:   int n_pending_activations; /**< This is in fact the number of BusPendingActivationEntry,
sl@0:                               * i.e. number of pending activation requests, not pending
sl@0:                               * activations per se
sl@0:                               */
sl@0:   DBusHashTable *directories;
sl@0: };
sl@0: 
sl@0: typedef struct
sl@0: {
sl@0:   int refcount;
sl@0:   char *dir_c;
sl@0:   DBusHashTable *entries;
sl@0: } BusServiceDirectory;
sl@0: 
sl@0: typedef struct
sl@0: {
sl@0:   int refcount;
sl@0:   char *name;
sl@0:   char *exec;
sl@0:   unsigned long mtime;
sl@0:   BusServiceDirectory *s_dir;
sl@0:   char *filename;
sl@0: } BusActivationEntry;
sl@0: 
sl@0: typedef struct BusPendingActivationEntry BusPendingActivationEntry;
sl@0: 
sl@0: struct BusPendingActivationEntry
sl@0: {
sl@0:   DBusMessage *activation_message;
sl@0:   DBusConnection *connection;
sl@0: 
sl@0:   dbus_bool_t auto_activation;
sl@0: };
sl@0: 
sl@0: typedef struct
sl@0: {
sl@0:   int refcount;
sl@0:   BusActivation *activation;
sl@0:   char *service_name;
sl@0:   char *exec;
sl@0:   DBusList *entries;
sl@0:   int n_entries;
sl@0:   DBusBabysitter *babysitter;
sl@0:   DBusTimeout *timeout;
sl@0:   unsigned int timeout_added : 1;
sl@0: } BusPendingActivation;
sl@0: 
sl@0: #if 0
sl@0: static BusServiceDirectory *
sl@0: bus_service_directory_ref (BusServiceDirectory *dir)
sl@0: {
sl@0:   _dbus_assert (dir->refcount);
sl@0:   
sl@0:   dir->refcount++;
sl@0: 
sl@0:   return dir;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: static void
sl@0: bus_service_directory_unref (BusServiceDirectory *dir)
sl@0: {
sl@0:   if (dir == NULL) 
sl@0:     return; 
sl@0: 
sl@0:   _dbus_assert (dir->refcount > 0);
sl@0:   dir->refcount--;
sl@0: 
sl@0:   if (dir->refcount > 0)
sl@0:     return;
sl@0: 
sl@0:   if (dir->entries)
sl@0:     _dbus_hash_table_unref (dir->entries);
sl@0: 
sl@0:   dbus_free (dir->dir_c);
sl@0:   dbus_free (dir);
sl@0: }
sl@0: 
sl@0: static void
sl@0: bus_pending_activation_entry_free (BusPendingActivationEntry *entry)
sl@0: {
sl@0:   if (entry->activation_message)
sl@0:     dbus_message_unref (entry->activation_message);
sl@0:   
sl@0:   if (entry->connection)
sl@0:     dbus_connection_unref (entry->connection);
sl@0:   
sl@0:   dbus_free (entry);
sl@0: }
sl@0: 
sl@0: static void
sl@0: handle_timeout_callback (DBusTimeout   *timeout,
sl@0:                          void          *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0: 
sl@0:   while (!dbus_timeout_handle (pending_activation->timeout))
sl@0:     _dbus_wait_for_memory ();
sl@0: }
sl@0: 
sl@0: static BusPendingActivation * 
sl@0: bus_pending_activation_ref (BusPendingActivation *pending_activation)
sl@0: {
sl@0:   _dbus_assert (pending_activation->refcount > 0);
sl@0:   pending_activation->refcount += 1;
sl@0: 
sl@0:   return pending_activation;
sl@0: }
sl@0: 
sl@0: static void
sl@0: bus_pending_activation_unref (BusPendingActivation *pending_activation)
sl@0: {
sl@0:   DBusList *link;
sl@0:   
sl@0:   if (pending_activation == NULL) /* hash table requires this */
sl@0:     return;
sl@0: 
sl@0:   _dbus_assert (pending_activation->refcount > 0);
sl@0:   pending_activation->refcount -= 1;
sl@0: 
sl@0:   if (pending_activation->refcount > 0)
sl@0:     return;
sl@0:   
sl@0:   if (pending_activation->timeout_added)
sl@0:     {
sl@0:       _dbus_loop_remove_timeout (bus_context_get_loop (pending_activation->activation->context),
sl@0:                                  pending_activation->timeout,
sl@0:                                  handle_timeout_callback, pending_activation);
sl@0:       pending_activation->timeout_added = FALSE;
sl@0:     }
sl@0: 
sl@0:   if (pending_activation->timeout)
sl@0:     _dbus_timeout_unref (pending_activation->timeout);
sl@0:   
sl@0:   if (pending_activation->babysitter)
sl@0:     {
sl@0:       if (!_dbus_babysitter_set_watch_functions (pending_activation->babysitter,
sl@0:                                                  NULL, NULL, NULL,
sl@0:                                                  pending_activation->babysitter,
sl@0:                                                  NULL))
sl@0:         _dbus_assert_not_reached ("setting watch functions to NULL failed");
sl@0:       
sl@0:       _dbus_babysitter_unref (pending_activation->babysitter);
sl@0:     }
sl@0:   
sl@0:   dbus_free (pending_activation->service_name);
sl@0:   dbus_free (pending_activation->exec);
sl@0: 
sl@0:   link = _dbus_list_get_first_link (&pending_activation->entries);
sl@0: 
sl@0:   while (link != NULL)
sl@0:     {
sl@0:       BusPendingActivationEntry *entry = link->data;
sl@0: 
sl@0:       bus_pending_activation_entry_free (entry);
sl@0: 
sl@0:       link = _dbus_list_get_next_link (&pending_activation->entries, link);
sl@0:     }
sl@0:   _dbus_list_clear (&pending_activation->entries);
sl@0: 
sl@0:   pending_activation->activation->n_pending_activations -=
sl@0:     pending_activation->n_entries;
sl@0: 
sl@0:   _dbus_assert (pending_activation->activation->n_pending_activations >= 0);
sl@0:   
sl@0:   dbus_free (pending_activation);
sl@0: }
sl@0: 
sl@0: static BusActivationEntry *
sl@0: bus_activation_entry_ref (BusActivationEntry *entry)
sl@0: {
sl@0:   _dbus_assert (entry->refcount > 0);
sl@0:   entry->refcount++;
sl@0: 
sl@0:   return entry;
sl@0: }
sl@0: 
sl@0: static void
sl@0: bus_activation_entry_unref (BusActivationEntry *entry)
sl@0: {
sl@0:   if (entry == NULL) /* hash table requires this */
sl@0:     return;
sl@0:   
sl@0:   _dbus_assert (entry->refcount > 0);
sl@0:   entry->refcount--;
sl@0:   
sl@0:   if (entry->refcount > 0) 
sl@0:     return;
sl@0:   
sl@0:   dbus_free (entry->name);
sl@0:   dbus_free (entry->exec);
sl@0:   dbus_free (entry->filename);
sl@0: 
sl@0:   dbus_free (entry);
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: update_desktop_file_entry (BusActivation       *activation,
sl@0:                            BusServiceDirectory *s_dir,
sl@0:                            DBusString          *filename,
sl@0:                            BusDesktopFile      *desktop_file,
sl@0:                            DBusError           *error)
sl@0: {
sl@0:   char *name, *exec;
sl@0:   BusActivationEntry *entry;
sl@0:   DBusStat stat_buf;
sl@0:   DBusString file_path;
sl@0: 
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   name = NULL;
sl@0:   exec = NULL;
sl@0:   entry = NULL;
sl@0:   
sl@0:   if (!_dbus_string_init (&file_path))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       return FALSE;
sl@0:     }
sl@0:  
sl@0:   if (!_dbus_string_append (&file_path, s_dir->dir_c) ||
sl@0:       !_dbus_concat_dir_and_file (&file_path, filename))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       goto failed;
sl@0:     }
sl@0:  
sl@0:   if (!_dbus_stat (&file_path, &stat_buf, NULL)) 
sl@0:     {
sl@0:       dbus_set_error (error, DBUS_ERROR_FAILED,
sl@0:                       "Can't stat the service file\n");
sl@0:       goto failed;
sl@0:     }
sl@0:  
sl@0:   if (!bus_desktop_file_get_string (desktop_file,
sl@0:                                     DBUS_SERVICE_SECTION,
sl@0:                                     DBUS_SERVICE_NAME,
sl@0:                                     &name,
sl@0:                                     error))
sl@0:     goto failed;
sl@0: 
sl@0:   if (!bus_desktop_file_get_string (desktop_file,
sl@0:                                     DBUS_SERVICE_SECTION,
sl@0:                                     DBUS_SERVICE_EXEC,
sl@0:                                     &exec,
sl@0:                                     error))
sl@0:     goto failed;
sl@0: 
sl@0:   entry = _dbus_hash_table_lookup_string (s_dir->entries, 
sl@0:                                           _dbus_string_get_const_data (filename));
sl@0:   if (entry == NULL) /* New file */
sl@0:     { 
sl@0:       /* FIXME we need a better-defined algorithm for which service file to
sl@0:        * pick than "whichever one is first in the directory listing"
sl@0:        */
sl@0:       if (_dbus_hash_table_lookup_string (activation->entries, name))
sl@0:         {
sl@0:           dbus_set_error (error, DBUS_ERROR_FAILED,
sl@0:                           "Service %s already exists in activation entry list\n", name);
sl@0:           goto failed;
sl@0:         }
sl@0:       
sl@0:       entry = dbus_new0 (BusActivationEntry, 1);
sl@0:       if (entry == NULL)
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0:      
sl@0:       entry->name = name;
sl@0:       entry->exec = exec;
sl@0:       entry->refcount = 1;
sl@0:     
sl@0:       entry->s_dir = s_dir;
sl@0:       entry->filename = _dbus_strdup (_dbus_string_get_const_data (filename));
sl@0:       if (!entry->filename)
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0: 
sl@0:       if (!_dbus_hash_table_insert_string (activation->entries, entry->name, bus_activation_entry_ref (entry)))
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0:      
sl@0:       if (!_dbus_hash_table_insert_string (s_dir->entries, entry->filename, bus_activation_entry_ref (entry)))
sl@0:         {
sl@0:           /* Revert the insertion in the entries table */
sl@0:           _dbus_hash_table_remove_string (activation->entries, entry->name);
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0: 
sl@0:       _dbus_verbose ("Added \"%s\" to list of services\n", entry->name);
sl@0:     }
sl@0:   else /* Just update the entry */
sl@0:     {
sl@0:       bus_activation_entry_ref (entry);
sl@0:       _dbus_hash_table_remove_string (activation->entries, entry->name);
sl@0: 
sl@0:       if (_dbus_hash_table_lookup_string (activation->entries, name))
sl@0:         {
sl@0:           _dbus_verbose ("The new service name \"%s\" of service file \"%s\" already in cache, ignoring\n",
sl@0:                          name, _dbus_string_get_const_data (&file_path));
sl@0:           goto failed;
sl@0:         }
sl@0:  
sl@0:       dbus_free (entry->name);
sl@0:       dbus_free (entry->exec);
sl@0:       entry->name = name;
sl@0:       entry->exec = exec;
sl@0:       if (!_dbus_hash_table_insert_string (activation->entries,
sl@0:                                            entry->name, bus_activation_entry_ref(entry)))
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           /* Also remove path to entries hash since we want this in sync with
sl@0:            * the entries hash table */
sl@0:           _dbus_hash_table_remove_string (entry->s_dir->entries, 
sl@0:                                           entry->filename);
sl@0:           bus_activation_entry_unref (entry);
sl@0:           return FALSE;
sl@0:         }
sl@0:     }
sl@0:   
sl@0:   entry->mtime = stat_buf.mtime;
sl@0:   
sl@0:   _dbus_string_free (&file_path);
sl@0:   bus_activation_entry_unref (entry);
sl@0: 
sl@0:   return TRUE;
sl@0: 
sl@0: failed:
sl@0:   dbus_free (name);
sl@0:   dbus_free (exec);
sl@0:   _dbus_string_free (&file_path);
sl@0: 
sl@0:   if (entry)
sl@0:     bus_activation_entry_unref (entry);
sl@0:   
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: check_service_file (BusActivation       *activation,
sl@0:                     BusActivationEntry  *entry,
sl@0:                     BusActivationEntry **updated_entry,
sl@0:                     DBusError           *error)
sl@0: {
sl@0:   DBusStat stat_buf;
sl@0:   dbus_bool_t retval;
sl@0:   BusActivationEntry *tmp_entry;
sl@0:   DBusString file_path;
sl@0:   DBusString filename;
sl@0: 
sl@0:   retval = TRUE;
sl@0:   tmp_entry = entry;
sl@0:   
sl@0:   _dbus_string_init_const (&filename, entry->filename);
sl@0:   
sl@0:   if (!_dbus_string_init (&file_path))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       return FALSE;
sl@0:     }
sl@0:  
sl@0:   if (!_dbus_string_append (&file_path, entry->s_dir->dir_c) ||
sl@0:       !_dbus_concat_dir_and_file (&file_path, &filename))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       retval = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0:   
sl@0:   if (!_dbus_stat (&file_path, &stat_buf, NULL))
sl@0:     {
sl@0:       _dbus_verbose ("****** Can't stat file \"%s\", removing from cache\n",
sl@0:                      _dbus_string_get_const_data (&file_path));
sl@0: 
sl@0:       _dbus_hash_table_remove_string (activation->entries, entry->name);
sl@0:       _dbus_hash_table_remove_string (entry->s_dir->entries, entry->filename);
sl@0: 
sl@0:       tmp_entry = NULL;
sl@0:       retval = TRUE;
sl@0:       goto out;
sl@0:     }
sl@0:   else 
sl@0:     {
sl@0:       if (stat_buf.mtime > entry->mtime) 
sl@0:         {
sl@0:           BusDesktopFile *desktop_file;
sl@0:           DBusError tmp_error;
sl@0:           
sl@0:           dbus_error_init (&tmp_error);
sl@0:           
sl@0:           desktop_file = bus_desktop_file_load (&file_path, &tmp_error);
sl@0:           if (desktop_file == NULL)
sl@0:             {
sl@0:               _dbus_verbose ("Could not load %s: %s\n",
sl@0:                              _dbus_string_get_const_data (&file_path), 
sl@0:                              tmp_error.message);
sl@0:               if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
sl@0:                 {
sl@0:                   dbus_move_error (&tmp_error, error);
sl@0:                   retval = FALSE;
sl@0:                   goto out;
sl@0:                 }
sl@0:               dbus_error_free (&tmp_error);
sl@0:               retval = TRUE;
sl@0:               goto out;
sl@0:             }
sl@0:          
sl@0:           /* @todo We can return OOM or a DBUS_ERROR_FAILED error 
sl@0:            *       Handle these both better
sl@0:            */ 
sl@0:           if (!update_desktop_file_entry (activation, entry->s_dir, &filename, desktop_file, &tmp_error))
sl@0:             {
sl@0:               bus_desktop_file_free (desktop_file);
sl@0:               if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
sl@0:                 {
sl@0:                   dbus_move_error (&tmp_error, error);
sl@0:                   retval = FALSE;
sl@0:                   goto out;
sl@0:                 }
sl@0:               dbus_error_free (&tmp_error);
sl@0:               retval = TRUE;
sl@0:               goto out;
sl@0:             }
sl@0:          
sl@0:           bus_desktop_file_free (desktop_file);
sl@0:           retval = TRUE;
sl@0:         }
sl@0:     }
sl@0:   
sl@0: out:
sl@0:   _dbus_string_free (&file_path);
sl@0: 
sl@0:   if (updated_entry != NULL)
sl@0:     *updated_entry = tmp_entry;
sl@0:   return retval;
sl@0: }
sl@0: 
sl@0: 
sl@0: /* warning: this doesn't fully "undo" itself on failure, i.e. doesn't strip
sl@0:  * hash entries it already added.
sl@0:  */
sl@0: static dbus_bool_t
sl@0: update_directory (BusActivation       *activation,
sl@0:                   BusServiceDirectory *s_dir,
sl@0:                   DBusError           *error)
sl@0: {
sl@0:   DBusDirIter *iter;
sl@0:   DBusString dir, filename;
sl@0:   BusDesktopFile *desktop_file;
sl@0:   DBusError tmp_error;
sl@0:   dbus_bool_t retval;
sl@0:   BusActivationEntry *entry;
sl@0:   DBusString full_path;
sl@0:   
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   iter = NULL;
sl@0:   desktop_file = NULL;
sl@0:   
sl@0:   _dbus_string_init_const (&dir, s_dir->dir_c);
sl@0:   
sl@0:   if (!_dbus_string_init (&filename))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   if (!_dbus_string_init (&full_path))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       _dbus_string_free (&filename);
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   retval = FALSE;
sl@0: 
sl@0:   /* from this point it's safe to "goto out" */
sl@0:   
sl@0:   iter = _dbus_directory_open (&dir, error);
sl@0:   if (iter == NULL)
sl@0:     {
sl@0:       _dbus_verbose ("Failed to open directory %s: %s\n",
sl@0:                      s_dir->dir_c, 
sl@0:                      error ? error->message : "unknown");
sl@0:       goto out;
sl@0:     }
sl@0:   
sl@0:   /* Now read the files */
sl@0:   dbus_error_init (&tmp_error);
sl@0:   while (_dbus_directory_get_next_file (iter, &filename, &tmp_error))
sl@0:     {
sl@0:       _dbus_assert (!dbus_error_is_set (&tmp_error));
sl@0:       
sl@0:       _dbus_string_set_length (&full_path, 0);
sl@0:       
sl@0:       if (!_dbus_string_ends_with_c_str (&filename, ".service"))
sl@0:         {
sl@0:           _dbus_verbose ("Skipping non-.service file %s\n",
sl@0:                          _dbus_string_get_const_data (&filename));
sl@0:           continue;
sl@0:         }
sl@0: 
sl@0:       entry = _dbus_hash_table_lookup_string (s_dir->entries, _dbus_string_get_const_data (&filename));
sl@0:       if (entry) /* Already has this service file in the cache */ 
sl@0:         {
sl@0:           if (!check_service_file (activation, entry, NULL, error))
sl@0:             goto out;
sl@0: 
sl@0:           continue;
sl@0:         }
sl@0:       
sl@0:       if (!_dbus_string_append (&full_path, s_dir->dir_c) ||
sl@0:           !_dbus_concat_dir_and_file (&full_path, &filename))
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           goto out;
sl@0:         }
sl@0:           
sl@0:       /* New file */
sl@0:       desktop_file = bus_desktop_file_load (&full_path, &tmp_error);
sl@0:       if (desktop_file == NULL)
sl@0:         {
sl@0:           _dbus_verbose ("Could not load %s: %s\n",
sl@0:                          _dbus_string_get_const_data (&full_path),
sl@0:                          tmp_error.message);
sl@0: 
sl@0:           if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
sl@0:             {
sl@0:               dbus_move_error (&tmp_error, error);
sl@0:               goto out;
sl@0:             }
sl@0:           
sl@0:           dbus_error_free (&tmp_error);
sl@0:           continue;
sl@0:         }
sl@0: 
sl@0:       /* @todo We can return OOM or a DBUS_ERROR_FAILED error 
sl@0:        *       Handle these both better
sl@0:        */ 
sl@0:       if (!update_desktop_file_entry (activation, s_dir, &filename, desktop_file, &tmp_error))
sl@0:         {
sl@0:           bus_desktop_file_free (desktop_file);
sl@0:           desktop_file = NULL;
sl@0:           
sl@0:           _dbus_verbose ("Could not add %s to activation entry list: %s\n",
sl@0:                          _dbus_string_get_const_data (&full_path), tmp_error.message);
sl@0: 
sl@0:           if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
sl@0:             {
sl@0:               dbus_move_error (&tmp_error, error);
sl@0:               goto out;
sl@0:             }
sl@0: 
sl@0:           dbus_error_free (&tmp_error);
sl@0:           continue;
sl@0:         }
sl@0:       else
sl@0:         {
sl@0:           bus_desktop_file_free (desktop_file);
sl@0:           desktop_file = NULL;
sl@0:           continue;
sl@0:         }
sl@0:     }
sl@0: 
sl@0:   if (dbus_error_is_set (&tmp_error))
sl@0:     {
sl@0:       dbus_move_error (&tmp_error, error);
sl@0:       goto out;
sl@0:     }
sl@0:   
sl@0:   retval = TRUE;
sl@0: 
sl@0:  out:
sl@0:   if (!retval)
sl@0:     _DBUS_ASSERT_ERROR_IS_SET (error);
sl@0:   else
sl@0:     _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   if (iter != NULL)
sl@0:     _dbus_directory_close (iter);
sl@0:   _dbus_string_free (&filename);
sl@0:   _dbus_string_free (&full_path);
sl@0:   
sl@0:   return retval;
sl@0: }
sl@0: 
sl@0: BusActivation*
sl@0: bus_activation_new (BusContext        *context,
sl@0:                     const DBusString  *address,
sl@0:                     DBusList         **directories,
sl@0:                     DBusError         *error)
sl@0: {
sl@0:   BusActivation *activation;
sl@0:   DBusList      *link;
sl@0:   char          *dir;
sl@0:   
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   activation = dbus_new0 (BusActivation, 1);
sl@0:   if (activation == NULL)
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       return NULL;
sl@0:     }
sl@0:   
sl@0:   activation->refcount = 1;
sl@0:   activation->context = context;
sl@0:   activation->n_pending_activations = 0;
sl@0:   
sl@0:   if (!_dbus_string_copy_data (address, &activation->server_address))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       goto failed;
sl@0:     }
sl@0:   
sl@0:   activation->entries = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
sl@0:                                              (DBusFreeFunction)bus_activation_entry_unref);
sl@0:   if (activation->entries == NULL)
sl@0:     {      
sl@0:       BUS_SET_OOM (error);
sl@0:       goto failed;
sl@0:     }
sl@0: 
sl@0:   activation->pending_activations = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
sl@0:                                                           (DBusFreeFunction)bus_pending_activation_unref);
sl@0: 
sl@0:   if (activation->pending_activations == NULL)
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       goto failed;
sl@0:     }
sl@0: 
sl@0:   activation->directories = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
sl@0:                                                   (DBusFreeFunction)bus_service_directory_unref);
sl@0:   
sl@0:   if (activation->directories == NULL) 
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       goto failed;
sl@0:     }
sl@0:  
sl@0:   /* Load service files */
sl@0:   link = _dbus_list_get_first_link (directories);
sl@0:   while (link != NULL)
sl@0:     {
sl@0:       BusServiceDirectory *s_dir;
sl@0:       
sl@0:       dir = _dbus_strdup ((const char *) link->data);
sl@0:       if (!dir)
sl@0:         {
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0:       
sl@0:       s_dir = dbus_new0 (BusServiceDirectory, 1);
sl@0:       if (!s_dir)
sl@0:         {
sl@0:           dbus_free (dir);
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0: 
sl@0:       s_dir->refcount = 1;
sl@0:       s_dir->dir_c = dir;
sl@0:       
sl@0:       s_dir->entries = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
sl@0:                                              (DBusFreeFunction)bus_activation_entry_unref);
sl@0: 
sl@0:       if (!s_dir->entries)
sl@0:         {
sl@0:           bus_service_directory_unref (s_dir);
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0: 
sl@0:       if (!_dbus_hash_table_insert_string (activation->directories, s_dir->dir_c, s_dir))
sl@0:         {
sl@0:           bus_service_directory_unref (s_dir);
sl@0:           BUS_SET_OOM (error);
sl@0:           goto failed;
sl@0:         }
sl@0: 
sl@0:       /* only fail on OOM, it is ok if we can't read the directory */
sl@0:       if (!update_directory (activation, s_dir, error))
sl@0:         { 
sl@0:           if (dbus_error_has_name (error, DBUS_ERROR_NO_MEMORY)) 
sl@0:             goto failed;
sl@0:           else
sl@0:             dbus_error_free (error);
sl@0:         }
sl@0: 
sl@0:       link = _dbus_list_get_next_link (directories, link);
sl@0:     }
sl@0: 
sl@0:   return activation;
sl@0:   
sl@0:  failed:
sl@0:   bus_activation_unref (activation);  
sl@0:   return NULL;
sl@0: }
sl@0: 
sl@0: BusActivation *
sl@0: bus_activation_ref (BusActivation *activation)
sl@0: {
sl@0:   _dbus_assert (activation->refcount > 0);
sl@0:   
sl@0:   activation->refcount += 1;
sl@0: 
sl@0:   return activation;
sl@0: }
sl@0: 
sl@0: void
sl@0: bus_activation_unref (BusActivation *activation)
sl@0: {
sl@0:   _dbus_assert (activation->refcount > 0);
sl@0: 
sl@0:   activation->refcount -= 1;
sl@0: 
sl@0:   if (activation->refcount > 0)
sl@0:     return;
sl@0:   
sl@0:   dbus_free (activation->server_address);
sl@0:   if (activation->entries)
sl@0:     _dbus_hash_table_unref (activation->entries);
sl@0:   if (activation->pending_activations)
sl@0:     _dbus_hash_table_unref (activation->pending_activations);
sl@0:   if (activation->directories)  
sl@0:     _dbus_hash_table_unref (activation->directories);
sl@0:   
sl@0:   dbus_free (activation);
sl@0: }
sl@0: 
sl@0: static void
sl@0: child_setup (void *data)
sl@0: {
sl@0:   BusActivation *activation = data;
sl@0:   const char *type;
sl@0:   
sl@0:   /* If no memory, we simply have the child exit, so it won't try
sl@0:    * to connect to the wrong thing.
sl@0:    */
sl@0:   if (!_dbus_setenv ("DBUS_STARTER_ADDRESS", activation->server_address))
sl@0:     _dbus_exit (1);
sl@0:   
sl@0:   type = bus_context_get_type (activation->context);
sl@0:   if (type != NULL)
sl@0:     {
sl@0:       if (!_dbus_setenv ("DBUS_STARTER_BUS_TYPE", type))
sl@0:         _dbus_exit (1);
sl@0: 
sl@0:       if (strcmp (type, "session") == 0)
sl@0:         {
sl@0:           if (!_dbus_setenv ("DBUS_SESSION_BUS_ADDRESS",
sl@0:                              activation->server_address))
sl@0:             _dbus_exit (1);
sl@0:         }
sl@0:       else if (strcmp (type, "system") == 0)
sl@0:         {
sl@0:           if (!_dbus_setenv ("DBUS_SYSTEM_BUS_ADDRESS",
sl@0:                              activation->server_address))
sl@0:             _dbus_exit (1);
sl@0:         }
sl@0:     }
sl@0: }
sl@0: 
sl@0: typedef struct
sl@0: {
sl@0:   BusPendingActivation *pending_activation;
sl@0:   DBusPreallocatedHash *hash_entry;
sl@0: } RestorePendingData;
sl@0: 
sl@0: static void
sl@0: restore_pending (void *data)
sl@0: {
sl@0:   RestorePendingData *d = data;
sl@0: 
sl@0:   _dbus_assert (d->pending_activation != NULL);
sl@0:   _dbus_assert (d->hash_entry != NULL);
sl@0: 
sl@0:   _dbus_verbose ("Restoring pending activation for service %s, has timeout = %d\n",
sl@0:                  d->pending_activation->service_name,
sl@0:                  d->pending_activation->timeout_added);
sl@0:   
sl@0:   _dbus_hash_table_insert_string_preallocated (d->pending_activation->activation->pending_activations,
sl@0:                                                d->hash_entry,
sl@0:                                                d->pending_activation->service_name, d->pending_activation);
sl@0: 
sl@0:   bus_pending_activation_ref (d->pending_activation);
sl@0:   
sl@0:   d->hash_entry = NULL;
sl@0: }
sl@0: 
sl@0: static void
sl@0: free_pending_restore_data (void *data)
sl@0: {
sl@0:   RestorePendingData *d = data;
sl@0: 
sl@0:   if (d->hash_entry)
sl@0:     _dbus_hash_table_free_preallocated_entry (d->pending_activation->activation->pending_activations,
sl@0:                                               d->hash_entry);
sl@0: 
sl@0:   bus_pending_activation_unref (d->pending_activation);
sl@0:   
sl@0:   dbus_free (d);
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: add_restore_pending_to_transaction (BusTransaction       *transaction,
sl@0:                                     BusPendingActivation *pending_activation)
sl@0: {
sl@0:   RestorePendingData *d;
sl@0: 
sl@0:   d = dbus_new (RestorePendingData, 1);
sl@0:   if (d == NULL)
sl@0:     return FALSE;
sl@0:   
sl@0:   d->pending_activation = pending_activation;
sl@0:   d->hash_entry = _dbus_hash_table_preallocate_entry (d->pending_activation->activation->pending_activations);
sl@0:   
sl@0:   bus_pending_activation_ref (d->pending_activation);
sl@0:   
sl@0:   if (d->hash_entry == NULL ||
sl@0:       !bus_transaction_add_cancel_hook (transaction, restore_pending, d,
sl@0:                                         free_pending_restore_data))
sl@0:     {
sl@0:       free_pending_restore_data (d);
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   _dbus_verbose ("Saved pending activation to be restored if the transaction fails\n");
sl@0:   
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: dbus_bool_t
sl@0: bus_activation_service_created (BusActivation  *activation,
sl@0:                                 const char     *service_name,
sl@0:                                 BusTransaction *transaction,
sl@0:                                 DBusError      *error)
sl@0: {
sl@0:   BusPendingActivation *pending_activation;
sl@0:   DBusMessage *message;
sl@0:   DBusList *link;
sl@0: 
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   /* Check if it's a pending activation */
sl@0:   pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations, service_name);
sl@0: 
sl@0:   if (!pending_activation)
sl@0:     return TRUE;
sl@0: 
sl@0:   link = _dbus_list_get_first_link (&pending_activation->entries);
sl@0:   while (link != NULL)
sl@0:     {
sl@0:       BusPendingActivationEntry *entry = link->data;
sl@0:       DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
sl@0:       
sl@0:       if (dbus_connection_get_is_connected (entry->connection))
sl@0:         {
sl@0:           /* Only send activation replies to regular activation requests. */
sl@0:           if (!entry->auto_activation)
sl@0:             {
sl@0:               dbus_uint32_t result;
sl@0:               
sl@0:               message = dbus_message_new_method_return (entry->activation_message);
sl@0:               if (!message)
sl@0:                 {
sl@0:                   BUS_SET_OOM (error);
sl@0:                   goto error;
sl@0:                 }
sl@0: 
sl@0:               result = DBUS_START_REPLY_SUCCESS;
sl@0:               
sl@0:               if (!dbus_message_append_args (message,
sl@0:                                              DBUS_TYPE_UINT32, &result,
sl@0:                                              DBUS_TYPE_INVALID))
sl@0:                 {
sl@0:                   dbus_message_unref (message);
sl@0:                   BUS_SET_OOM (error);
sl@0:                   goto error;
sl@0:                 }
sl@0:               
sl@0:               if (!bus_transaction_send_from_driver (transaction, entry->connection, message))
sl@0:                 {
sl@0:                   dbus_message_unref (message);
sl@0:                   BUS_SET_OOM (error);
sl@0:                   goto error;
sl@0:                 }
sl@0:               
sl@0:               dbus_message_unref (message);
sl@0:             }
sl@0:         }
sl@0:       
sl@0:       link = next;
sl@0:     }
sl@0: 
sl@0:   return TRUE;
sl@0: 
sl@0:  error:
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: dbus_bool_t
sl@0: bus_activation_send_pending_auto_activation_messages (BusActivation  *activation,
sl@0:                                                       BusService     *service,
sl@0:                                                       BusTransaction *transaction,
sl@0:                                                       DBusError      *error)
sl@0: {
sl@0:   BusPendingActivation *pending_activation;
sl@0:   DBusList *link;
sl@0: 
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0:   
sl@0:   /* Check if it's a pending activation */
sl@0:   pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations,
sl@0:                                                        bus_service_get_name (service));
sl@0: 
sl@0:   if (!pending_activation)
sl@0:     return TRUE;
sl@0: 
sl@0:   link = _dbus_list_get_first_link (&pending_activation->entries);
sl@0:   while (link != NULL)
sl@0:     {
sl@0:       BusPendingActivationEntry *entry = link->data;
sl@0:       DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
sl@0: 
sl@0:       if (entry->auto_activation && dbus_connection_get_is_connected (entry->connection))
sl@0:         {
sl@0:           DBusConnection *addressed_recipient;
sl@0:           
sl@0:           addressed_recipient = bus_service_get_primary_owners_connection (service);
sl@0: 
sl@0:           /* Check the security policy, which has the side-effect of adding an
sl@0:            * expected pending reply.
sl@0:            */
sl@0:           if (!bus_context_check_security_policy (activation->context, transaction,
sl@0:                                                   entry->connection,
sl@0:                                                   addressed_recipient,
sl@0:                                                   addressed_recipient,
sl@0:                                                   entry->activation_message, error))
sl@0:             goto error;
sl@0: 
sl@0:           if (!bus_transaction_send (transaction, addressed_recipient, entry->activation_message))
sl@0:             {
sl@0:               BUS_SET_OOM (error);
sl@0:               goto error;
sl@0:             }
sl@0:         }
sl@0: 
sl@0:       link = next;
sl@0:     }
sl@0: 
sl@0:   if (!add_restore_pending_to_transaction (transaction, pending_activation))
sl@0:     {
sl@0:       _dbus_verbose ("Could not add cancel hook to transaction to revert removing pending activation\n");
sl@0:       BUS_SET_OOM (error);
sl@0:       goto error;
sl@0:     }
sl@0:   
sl@0:   _dbus_hash_table_remove_string (activation->pending_activations, bus_service_get_name (service));
sl@0: 
sl@0:   return TRUE;
sl@0: 
sl@0:  error:
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: /**
sl@0:  * FIXME @todo the error messages here would ideally be preallocated
sl@0:  * so we don't need to allocate memory to send them.
sl@0:  * Using the usual tactic, prealloc an OOM message, then
sl@0:  * if we can't alloc the real error send the OOM error instead.
sl@0:  */
sl@0: static dbus_bool_t
sl@0: try_send_activation_failure (BusPendingActivation *pending_activation,
sl@0:                              const DBusError      *how)
sl@0: {
sl@0:   BusActivation *activation;
sl@0:   DBusList *link;
sl@0:   BusTransaction *transaction;
sl@0:   
sl@0:   activation = pending_activation->activation;
sl@0: 
sl@0:   transaction = bus_transaction_new (activation->context);
sl@0:   if (transaction == NULL)
sl@0:     return FALSE;
sl@0:   
sl@0:   link = _dbus_list_get_first_link (&pending_activation->entries);
sl@0:   while (link != NULL)
sl@0:     {
sl@0:       BusPendingActivationEntry *entry = link->data;
sl@0:       DBusList *next = _dbus_list_get_next_link (&pending_activation->entries, link);
sl@0:       
sl@0:       if (dbus_connection_get_is_connected (entry->connection))
sl@0:         {
sl@0:           if (!bus_transaction_send_error_reply (transaction,
sl@0:                                                  entry->connection,
sl@0:                                                  how,
sl@0:                                                  entry->activation_message))
sl@0:             goto error;
sl@0:         }
sl@0:       
sl@0:       link = next;
sl@0:     }
sl@0: 
sl@0:   bus_transaction_execute_and_free (transaction);
sl@0:   
sl@0:   return TRUE;
sl@0: 
sl@0:  error:
sl@0:   if (transaction)
sl@0:     bus_transaction_cancel_and_free (transaction);
sl@0:   return FALSE;
sl@0: }
sl@0: 
sl@0: /**
sl@0:  * Free the pending activation and send an error message to all the
sl@0:  * connections that were waiting for it.
sl@0:  */
sl@0: static void
sl@0: pending_activation_failed (BusPendingActivation *pending_activation,
sl@0:                            const DBusError      *how)
sl@0: {
sl@0:   /* FIXME use preallocated OOM messages instead of bus_wait_for_memory() */
sl@0:   while (!try_send_activation_failure (pending_activation, how))
sl@0:     _dbus_wait_for_memory ();
sl@0: 
sl@0:   /* Destroy this pending activation */
sl@0:   _dbus_hash_table_remove_string (pending_activation->activation->pending_activations,
sl@0:                                   pending_activation->service_name);
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: babysitter_watch_callback (DBusWatch     *watch,
sl@0:                            unsigned int   condition,
sl@0:                            void          *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0:   dbus_bool_t retval;
sl@0:   DBusBabysitter *babysitter;
sl@0: 
sl@0:   babysitter = pending_activation->babysitter;
sl@0:   
sl@0:   _dbus_babysitter_ref (babysitter);
sl@0:   
sl@0:   retval = dbus_watch_handle (watch, condition);
sl@0: 
sl@0:   /* FIXME this is broken in the same way that
sl@0:    * connection watches used to be; there should be
sl@0:    * a separate callback for status change, instead
sl@0:    * of doing "if we handled a watch status might
sl@0:    * have changed"
sl@0:    *
sl@0:    * Fixing this lets us move dbus_watch_handle
sl@0:    * calls into dbus-mainloop.c
sl@0:    */
sl@0:   
sl@0:   if (_dbus_babysitter_get_child_exited (babysitter))
sl@0:     {
sl@0:       DBusError error;
sl@0:       DBusHashIter iter;
sl@0:       
sl@0:       dbus_error_init (&error);
sl@0:       _dbus_babysitter_set_child_exit_error (babysitter, &error);
sl@0: 
sl@0:       /* Destroy all pending activations with the same exec */
sl@0:       _dbus_hash_iter_init (pending_activation->activation->pending_activations,
sl@0:                             &iter);
sl@0:       while (_dbus_hash_iter_next (&iter))
sl@0:         {
sl@0:           BusPendingActivation *p = _dbus_hash_iter_get_value (&iter);
sl@0:          
sl@0:           if (p != pending_activation && strcmp (p->exec, pending_activation->exec) == 0)
sl@0:             pending_activation_failed (p, &error);
sl@0:         }
sl@0:       
sl@0:       /* Destroys the pending activation */
sl@0:       pending_activation_failed (pending_activation, &error);
sl@0: 
sl@0:       dbus_error_free (&error);
sl@0:     }
sl@0:   
sl@0:   _dbus_babysitter_unref (babysitter);
sl@0: 
sl@0:   return retval;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: add_babysitter_watch (DBusWatch      *watch,
sl@0:                       void           *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0: 
sl@0:   return _dbus_loop_add_watch (bus_context_get_loop (pending_activation->activation->context),
sl@0:                                watch, babysitter_watch_callback, pending_activation,
sl@0:                                NULL);
sl@0: }
sl@0: 
sl@0: static void
sl@0: remove_babysitter_watch (DBusWatch      *watch,
sl@0:                          void           *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0:   
sl@0:   _dbus_loop_remove_watch (bus_context_get_loop (pending_activation->activation->context),
sl@0:                            watch, babysitter_watch_callback, pending_activation);
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: pending_activation_timed_out (void *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0:   DBusError error;
sl@0:   
sl@0:   /* Kill the spawned process, since it sucks
sl@0:    * (not sure this is what we want to do, but
sl@0:    * may as well try it for now)
sl@0:    */
sl@0:   if (pending_activation->babysitter) 
sl@0:     _dbus_babysitter_kill_child (pending_activation->babysitter);
sl@0: 
sl@0:   dbus_error_init (&error);
sl@0: 
sl@0:   dbus_set_error (&error, DBUS_ERROR_TIMED_OUT,
sl@0:                   "Activation of %s timed out",
sl@0:                   pending_activation->service_name);
sl@0: 
sl@0:   pending_activation_failed (pending_activation, &error);
sl@0: 
sl@0:   dbus_error_free (&error);
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static void
sl@0: cancel_pending (void *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0: 
sl@0:   _dbus_verbose ("Canceling pending activation of %s\n",
sl@0:                  pending_activation->service_name);
sl@0: 
sl@0:   if (pending_activation->babysitter)
sl@0:     _dbus_babysitter_kill_child (pending_activation->babysitter);
sl@0:   
sl@0:   _dbus_hash_table_remove_string (pending_activation->activation->pending_activations,
sl@0:                                   pending_activation->service_name);
sl@0: }
sl@0: 
sl@0: static void
sl@0: free_pending_cancel_data (void *data)
sl@0: {
sl@0:   BusPendingActivation *pending_activation = data;
sl@0:   
sl@0:   bus_pending_activation_unref (pending_activation);
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: add_cancel_pending_to_transaction (BusTransaction       *transaction,
sl@0:                                    BusPendingActivation *pending_activation)
sl@0: {  
sl@0:   if (!bus_transaction_add_cancel_hook (transaction, cancel_pending,
sl@0:                                         pending_activation,
sl@0:                                         free_pending_cancel_data))
sl@0:     return FALSE;
sl@0: 
sl@0:   bus_pending_activation_ref (pending_activation); 
sl@0:   
sl@0:   _dbus_verbose ("Saved pending activation to be canceled if the transaction fails\n");
sl@0:   
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t 
sl@0: update_service_cache (BusActivation *activation, DBusError *error)
sl@0: {
sl@0:   DBusHashIter iter;
sl@0:  
sl@0:   _dbus_hash_iter_init (activation->directories, &iter);
sl@0:   while (_dbus_hash_iter_next (&iter))
sl@0:     {
sl@0:       DBusError tmp_error;
sl@0:       BusServiceDirectory *s_dir;
sl@0: 
sl@0:       s_dir = _dbus_hash_iter_get_value (&iter);
sl@0: 
sl@0:       dbus_error_init (&tmp_error);
sl@0:       if (!update_directory (activation, s_dir, &tmp_error))
sl@0:         {
sl@0:           if (dbus_error_has_name (&tmp_error, DBUS_ERROR_NO_MEMORY))
sl@0:             {
sl@0:               dbus_move_error (&tmp_error, error);
sl@0:               return FALSE;
sl@0:             }
sl@0: 
sl@0:           dbus_error_free (&tmp_error);
sl@0:           continue;
sl@0:         }
sl@0:     }
sl@0:   
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static BusActivationEntry *
sl@0: activation_find_entry (BusActivation *activation, 
sl@0:                        const char    *service_name,
sl@0:                        DBusError     *error)
sl@0: {
sl@0:   BusActivationEntry *entry;
sl@0:   
sl@0:   entry = _dbus_hash_table_lookup_string (activation->entries, service_name);
sl@0:   if (!entry)
sl@0:     { 
sl@0:       if (!update_service_cache (activation, error)) 
sl@0:         return NULL;
sl@0: 
sl@0:       entry = _dbus_hash_table_lookup_string (activation->entries,
sl@0:                                               service_name);
sl@0:     }
sl@0:   else 
sl@0:     {
sl@0:       BusActivationEntry *updated_entry;
sl@0: 
sl@0:       if (!check_service_file (activation, entry, &updated_entry, error)) 
sl@0:         return NULL;
sl@0: 
sl@0:       entry = updated_entry;
sl@0:     }
sl@0: 
sl@0:   if (!entry) 
sl@0:     {
sl@0:       dbus_set_error (error, DBUS_ERROR_SERVICE_UNKNOWN,
sl@0:                       "The name %s was not provided by any .service files",
sl@0:                       service_name);
sl@0:       return NULL;
sl@0:     }
sl@0: 
sl@0:   return entry;
sl@0: }
sl@0: 
sl@0: dbus_bool_t
sl@0: bus_activation_activate_service (BusActivation  *activation,
sl@0:                                  DBusConnection *connection,
sl@0:                                  BusTransaction *transaction,
sl@0:                                  dbus_bool_t     auto_activation,
sl@0:                                  DBusMessage    *activation_message,
sl@0:                                  const char     *service_name,
sl@0:                                  DBusError      *error)
sl@0: {
sl@0:   BusActivationEntry *entry;
sl@0:   BusPendingActivation *pending_activation;
sl@0:   BusPendingActivationEntry *pending_activation_entry;
sl@0:   DBusMessage *message;
sl@0:   DBusString service_str;
sl@0:   char **argv;
sl@0:   int argc;
sl@0:   dbus_bool_t retval;
sl@0:   DBusHashIter iter;
sl@0:   dbus_bool_t activated;
sl@0:   
sl@0:   activated = TRUE;
sl@0: 
sl@0:   _DBUS_ASSERT_ERROR_IS_CLEAR (error);
sl@0: 
sl@0:   if (activation->n_pending_activations >=
sl@0:       bus_context_get_max_pending_activations (activation->context))
sl@0:     {
sl@0:       dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED,
sl@0:                       "The maximum number of pending activations has been reached, activation of %s failed",
sl@0:                       service_name);
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   entry = activation_find_entry (activation, service_name, error);
sl@0:   if (!entry) 
sl@0:     return FALSE;
sl@0: 
sl@0:   /* Bypass the registry lookup if we're auto-activating, bus_dispatch would not
sl@0:    * call us if the service is already active.
sl@0:    */
sl@0:   if (!auto_activation)
sl@0:     {
sl@0:       /* Check if the service is active */
sl@0:       _dbus_string_init_const (&service_str, service_name);
sl@0:       if (bus_registry_lookup (bus_context_get_registry (activation->context), &service_str) != NULL)
sl@0:         {
sl@0:           dbus_uint32_t result;
sl@0:           
sl@0:           _dbus_verbose ("Service \"%s\" is already active\n", service_name);
sl@0:       
sl@0:           message = dbus_message_new_method_return (activation_message);
sl@0: 
sl@0:           if (!message)
sl@0:             {
sl@0:               _dbus_verbose ("No memory to create reply to activate message\n");
sl@0:               BUS_SET_OOM (error);
sl@0:               return FALSE;
sl@0:             }
sl@0: 
sl@0:           result = DBUS_START_REPLY_ALREADY_RUNNING;
sl@0:           
sl@0:           if (!dbus_message_append_args (message,
sl@0:                                          DBUS_TYPE_UINT32, &result,
sl@0:                                          DBUS_TYPE_INVALID))
sl@0:             {
sl@0:               _dbus_verbose ("No memory to set args of reply to activate message\n");
sl@0:               BUS_SET_OOM (error);
sl@0:               dbus_message_unref (message);
sl@0:               return FALSE;
sl@0:             }
sl@0: 
sl@0:           retval = bus_transaction_send_from_driver (transaction, connection, message);
sl@0:           dbus_message_unref (message);
sl@0:           if (!retval)
sl@0:             {
sl@0:               _dbus_verbose ("Failed to send reply\n");
sl@0:               BUS_SET_OOM (error);
sl@0:             }
sl@0: 
sl@0:           return retval;
sl@0:         }
sl@0:     }
sl@0:   
sl@0:   pending_activation_entry = dbus_new0 (BusPendingActivationEntry, 1);
sl@0:   if (!pending_activation_entry)
sl@0:     {
sl@0:       _dbus_verbose ("Failed to create pending activation entry\n");
sl@0:       BUS_SET_OOM (error);
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   pending_activation_entry->auto_activation = auto_activation;
sl@0: 
sl@0:   pending_activation_entry->activation_message = activation_message;
sl@0:   dbus_message_ref (activation_message);
sl@0:   pending_activation_entry->connection = connection;
sl@0:   dbus_connection_ref (connection);
sl@0:   
sl@0:   /* Check if the service is being activated */
sl@0:   pending_activation = _dbus_hash_table_lookup_string (activation->pending_activations, service_name);
sl@0:   if (pending_activation)
sl@0:     {
sl@0:       if (!_dbus_list_append (&pending_activation->entries, pending_activation_entry))
sl@0:         {
sl@0:           _dbus_verbose ("Failed to append a new entry to pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->n_entries += 1;
sl@0:       pending_activation->activation->n_pending_activations += 1;
sl@0:     }
sl@0:   else
sl@0:     {
sl@0:       pending_activation = dbus_new0 (BusPendingActivation, 1);
sl@0:       if (!pending_activation)
sl@0:         {
sl@0:           _dbus_verbose ("Failed to create pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);          
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->activation = activation;
sl@0:       pending_activation->refcount = 1;
sl@0:       
sl@0:       pending_activation->service_name = _dbus_strdup (service_name);
sl@0:       if (!pending_activation->service_name)
sl@0:         {
sl@0:           _dbus_verbose ("Failed to copy service name for pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);          
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->exec = _dbus_strdup (entry->exec);
sl@0:       if (!pending_activation->exec)
sl@0:         {
sl@0:           _dbus_verbose ("Failed to copy service exec for pending activation\n");
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->timeout =
sl@0:         _dbus_timeout_new (bus_context_get_activation_timeout (activation->context),
sl@0:                            pending_activation_timed_out,
sl@0:                            pending_activation,
sl@0:                            NULL);
sl@0:       if (!pending_activation->timeout)
sl@0:         {
sl@0:           _dbus_verbose ("Failed to create timeout for pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       if (!_dbus_loop_add_timeout (bus_context_get_loop (activation->context),
sl@0:                                    pending_activation->timeout,
sl@0:                                    handle_timeout_callback,
sl@0:                                    pending_activation,
sl@0:                                    NULL))
sl@0:         {
sl@0:           _dbus_verbose ("Failed to add timeout for pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);          
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->timeout_added = TRUE;
sl@0:       
sl@0:       if (!_dbus_list_append (&pending_activation->entries, pending_activation_entry))
sl@0:         {
sl@0:           _dbus_verbose ("Failed to add entry to just-created pending activation\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           bus_pending_activation_entry_free (pending_activation_entry);          
sl@0:           return FALSE;
sl@0:         }
sl@0: 
sl@0:       pending_activation->n_entries += 1;
sl@0:       pending_activation->activation->n_pending_activations += 1;
sl@0:     
sl@0:       activated = FALSE;
sl@0:       _dbus_hash_iter_init (activation->pending_activations, &iter);
sl@0:       while (_dbus_hash_iter_next (&iter))
sl@0:         {
sl@0:           BusPendingActivation *p = _dbus_hash_iter_get_value (&iter);
sl@0:           
sl@0:           if (strcmp (p->exec, entry->exec) == 0) 
sl@0:             {
sl@0:               activated = TRUE;
sl@0:               break;
sl@0:             }
sl@0:         }
sl@0:      
sl@0:       if (!_dbus_hash_table_insert_string (activation->pending_activations,
sl@0:                                            pending_activation->service_name,
sl@0:                                            pending_activation))
sl@0:         {
sl@0:           _dbus_verbose ("Failed to put pending activation in hash table\n");
sl@0:           
sl@0:           BUS_SET_OOM (error);
sl@0:           bus_pending_activation_unref (pending_activation);
sl@0:           return FALSE;
sl@0:         }
sl@0:     }
sl@0:   
sl@0:   if (!add_cancel_pending_to_transaction (transaction, pending_activation))
sl@0:     {
sl@0:       _dbus_verbose ("Failed to add pending activation cancel hook to transaction\n");
sl@0:       BUS_SET_OOM (error);
sl@0:       _dbus_hash_table_remove_string (activation->pending_activations,
sl@0:                                       pending_activation->service_name);
sl@0: 
sl@0:       return FALSE;
sl@0:     }
sl@0:   
sl@0:   if (activated)
sl@0:     return TRUE;
sl@0:   #ifndef __SYMBIAN32__
sl@0: 
sl@0:   /* Now try to spawn the process */
sl@0:   if (!_dbus_shell_parse_argv (entry->exec, &argc, &argv, error))
sl@0:     {
sl@0:       _dbus_verbose ("Failed to parse command line: %s\n", entry->exec);
sl@0:       _DBUS_ASSERT_ERROR_IS_SET (error);
sl@0:       
sl@0:       _dbus_hash_table_remove_string (activation->pending_activations,
sl@0:                                       pending_activation->service_name);
sl@0: 
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   _dbus_verbose ("Spawning %s ...\n", argv[0]);
sl@0:   #else
sl@0:   
sl@0:    _dbus_verbose ("Spawning %s ...\n", entry->exec);
sl@0:    #endif
sl@0:    
sl@0:    #ifdef __SYMBIAN32__
sl@0:    if (!_dbus_spawn_async_with_babysitter (&pending_activation->babysitter, &entry->exec,
sl@0:                                           child_setup, activation, 
sl@0:                                           error))
sl@0:    #else
sl@0:   if (!_dbus_spawn_async_with_babysitter (&pending_activation->babysitter, argv,
sl@0:                                           child_setup, activation, 
sl@0:                                           error))
sl@0:     {
sl@0:       _dbus_verbose ("Failed to spawn child\n");
sl@0:       _DBUS_ASSERT_ERROR_IS_SET (error);
sl@0:       dbus_free_string_array (argv);
sl@0: 
sl@0:       return FALSE;
sl@0:     }
sl@0: 
sl@0:   dbus_free_string_array (argv);
sl@0: 
sl@0:   _dbus_assert (pending_activation->babysitter != NULL);
sl@0:   
sl@0:   if (!_dbus_babysitter_set_watch_functions (pending_activation->babysitter,
sl@0:                                              add_babysitter_watch,
sl@0:                                              remove_babysitter_watch,
sl@0:                                              NULL,
sl@0:                                              pending_activation,
sl@0:                                              NULL))
sl@0:     {
sl@0:       BUS_SET_OOM (error);
sl@0:       _dbus_verbose ("Failed to set babysitter watch functions\n");
sl@0:       return FALSE;
sl@0:     }
sl@0:    #endif  
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: dbus_bool_t
sl@0: bus_activation_list_services (BusActivation *activation,
sl@0: 			      char        ***listp,
sl@0: 			      int           *array_len)
sl@0: {
sl@0:   int i, j, len;
sl@0:   char **retval;
sl@0:   DBusHashIter iter;
sl@0: 
sl@0:   len = _dbus_hash_table_get_n_entries (activation->entries);
sl@0:   retval = dbus_new (char *, len + 1);
sl@0: 
sl@0:   if (retval == NULL)
sl@0:     return FALSE;
sl@0: 
sl@0:   _dbus_hash_iter_init (activation->entries, &iter);
sl@0:   i = 0;
sl@0:   while (_dbus_hash_iter_next (&iter))
sl@0:     {
sl@0:       BusActivationEntry *entry = _dbus_hash_iter_get_value (&iter);
sl@0: 
sl@0:       retval[i] = _dbus_strdup (entry->name);
sl@0:       if (retval[i] == NULL)
sl@0: 	goto error;
sl@0: 
sl@0:       i++;
sl@0:     }
sl@0: 
sl@0:   retval[i] = NULL;
sl@0: 
sl@0:   if (array_len)
sl@0:     *array_len = len;
sl@0: 
sl@0:   *listp = retval;
sl@0:   return TRUE;
sl@0: 
sl@0:  error:
sl@0:   for (j = 0; j < i; j++)
sl@0:     dbus_free (retval[i]);
sl@0:   dbus_free (retval);
sl@0: 
sl@0:   return FALSE;
sl@0: }
sl@0:   
sl@0: 
sl@0: #ifdef DBUS_BUILD_TESTS
sl@0: 
sl@0: #include <stdio.h>
sl@0: 
sl@0: #define SERVICE_NAME_1 "MyService1"
sl@0: #define SERVICE_NAME_2 "MyService2"
sl@0: #define SERVICE_NAME_3 "MyService3"
sl@0: 
sl@0: #define SERVICE_FILE_1 "service-1.service"
sl@0: #define SERVICE_FILE_2 "service-2.service"
sl@0: #define SERVICE_FILE_3 "service-3.service"
sl@0: 
sl@0: static dbus_bool_t
sl@0: test_create_service_file (DBusString *dir,
sl@0:                           const char *filename, 
sl@0:                           const char *name, 
sl@0:                           const char *exec)
sl@0: {
sl@0:   DBusString  file_name, full_path;
sl@0:   FILE        *file;
sl@0:   dbus_bool_t  ret_val;
sl@0: 
sl@0:   ret_val = TRUE;
sl@0:   _dbus_string_init_const (&file_name, filename);
sl@0: 
sl@0:   if (!_dbus_string_init (&full_path))
sl@0:     return FALSE;
sl@0: 
sl@0:   if (!_dbus_string_append (&full_path, _dbus_string_get_const_data (dir)) ||
sl@0:       !_dbus_concat_dir_and_file (&full_path, &file_name))
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0:   
sl@0:   file = fopen (_dbus_string_get_const_data (&full_path), "w");
sl@0:   if (!file)
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0: 
sl@0:   fprintf (file, "[D-BUS Service]\nName=%s\nExec=%s\n", name, exec);
sl@0:   fclose (file);
sl@0: 
sl@0: out:
sl@0:   _dbus_string_free (&full_path);
sl@0:   return ret_val;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: test_remove_service_file (DBusString *dir, const char *filename)
sl@0: {
sl@0:   DBusString  file_name, full_path;
sl@0:   dbus_bool_t ret_val;
sl@0:   
sl@0:   ret_val = TRUE;
sl@0:  
sl@0:   _dbus_string_init_const (&file_name, filename);
sl@0: 
sl@0:   if (!_dbus_string_init (&full_path))
sl@0:     return FALSE;
sl@0: 
sl@0:   if (!_dbus_string_append (&full_path, _dbus_string_get_const_data (dir)) ||
sl@0:       !_dbus_concat_dir_and_file (&full_path, &file_name))
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0: 
sl@0:   if (!_dbus_delete_file (&full_path, NULL))
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0: 
sl@0: out:
sl@0:   _dbus_string_free (&full_path);
sl@0:   return ret_val;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: test_remove_directory (DBusString *dir)
sl@0: {
sl@0:   DBusDirIter *iter;
sl@0:   DBusString   filename, full_path;
sl@0:   dbus_bool_t  ret_val;
sl@0:   
sl@0:   ret_val = TRUE;
sl@0:   
sl@0:   if (!_dbus_string_init (&filename))
sl@0:     return FALSE;
sl@0: 
sl@0:   if (!_dbus_string_init (&full_path))
sl@0:     {
sl@0:       _dbus_string_free (&filename);
sl@0:       return FALSE;
sl@0:     }
sl@0:     
sl@0:   iter = _dbus_directory_open (dir, NULL);
sl@0:   if (iter == NULL)
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0:   
sl@0:   while (_dbus_directory_get_next_file (iter, &filename, NULL)) 
sl@0:     {
sl@0:       if (!test_remove_service_file (dir, _dbus_string_get_const_data (&filename)))
sl@0:         {
sl@0:           ret_val = FALSE;
sl@0:           goto out;
sl@0:         }
sl@0:     }
sl@0:   _dbus_directory_close (iter);
sl@0: 
sl@0:   if (!_dbus_delete_directory (dir, NULL))
sl@0:     {
sl@0:       ret_val = FALSE;
sl@0:       goto out;
sl@0:     }
sl@0: 
sl@0: out:
sl@0:   _dbus_string_free (&filename);
sl@0:   _dbus_string_free (&full_path);
sl@0: 
sl@0:   return ret_val;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: init_service_reload_test (DBusString *dir)
sl@0: {
sl@0:   DBusStat stat_buf;
sl@0:  
sl@0:   if (!_dbus_stat (dir, &stat_buf, NULL))
sl@0:     {
sl@0:       if (!_dbus_create_directory (dir, NULL))
sl@0:         return FALSE;
sl@0:     }
sl@0:   else 
sl@0:     {
sl@0:       if (!test_remove_directory (dir))
sl@0:         return FALSE;
sl@0: 
sl@0:       if (!_dbus_create_directory (dir, NULL))
sl@0:         return FALSE;
sl@0:     }
sl@0: 
sl@0:   /* Create one initial file */
sl@0:   if (!test_create_service_file (dir, SERVICE_FILE_1, SERVICE_NAME_1, "exec-1"))
sl@0:     return FALSE;
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: cleanup_service_reload_test (DBusString *dir)
sl@0: {
sl@0:   if (!test_remove_directory (dir))
sl@0:     return FALSE;
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: typedef struct 
sl@0: {
sl@0:   BusActivation *activation;
sl@0:   const char    *service_name;
sl@0:   dbus_bool_t    expecting_find;
sl@0: } CheckData;
sl@0: 
sl@0: static dbus_bool_t
sl@0: check_func (void *data)
sl@0: {
sl@0:   CheckData          *d;
sl@0:   BusActivationEntry *entry;
sl@0:   DBusError           error;
sl@0:   dbus_bool_t         ret_val;
sl@0:   
sl@0:   ret_val = TRUE;
sl@0:   d = data;
sl@0:   
sl@0:   dbus_error_init (&error);
sl@0:  
sl@0:   entry = activation_find_entry (d->activation, d->service_name, &error);
sl@0:   if (entry == NULL)
sl@0:     {
sl@0:       if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY)) 
sl@0:         {
sl@0:           ret_val = TRUE;
sl@0:         }
sl@0:       else
sl@0:         {
sl@0:           if (d->expecting_find)
sl@0:             ret_val = FALSE;
sl@0:         }
sl@0:       
sl@0:       dbus_error_free (&error);
sl@0:     }
sl@0:   else 
sl@0:     {
sl@0:       if (!d->expecting_find)
sl@0:         ret_val = FALSE;
sl@0:     }
sl@0: 
sl@0:   return ret_val;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: do_test (const char *description, dbus_bool_t oom_test, CheckData *data)
sl@0: {
sl@0:   dbus_bool_t err;
sl@0: 
sl@0:   if (oom_test)
sl@0:     err = !_dbus_test_oom_handling (description, check_func, data);
sl@0:   else
sl@0:     err = !check_func (data);
sl@0: 
sl@0:   if (err) 
sl@0:     _dbus_assert_not_reached ("Test failed");
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static dbus_bool_t
sl@0: do_service_reload_test (DBusString *dir, dbus_bool_t oom_test)
sl@0: {
sl@0:   BusActivation *activation;
sl@0:   DBusString     address;
sl@0:   DBusList      *directories;
sl@0:   CheckData      d;
sl@0:   
sl@0:   directories = NULL;
sl@0:   _dbus_string_init_const (&address, "");
sl@0:  
sl@0:   if (!_dbus_list_append (&directories, _dbus_string_get_data (dir)))
sl@0:     return FALSE; 
sl@0: 
sl@0:   activation = bus_activation_new (NULL, &address, &directories, NULL);
sl@0:   if (!activation)
sl@0:     return FALSE;
sl@0: 
sl@0:   d.activation = activation;
sl@0:   
sl@0:   /* Check for existing service file */
sl@0:   d.expecting_find = TRUE;
sl@0:   d.service_name = SERVICE_NAME_1;
sl@0: 
sl@0:   if (!do_test ("Existing service file", oom_test, &d))
sl@0:     return FALSE;
sl@0: 
sl@0:   /* Check for non-existing service file */
sl@0:   d.expecting_find = FALSE;
sl@0:   d.service_name = SERVICE_NAME_3;
sl@0: 
sl@0:   if (!do_test ("Nonexisting service file", oom_test, &d))
sl@0:     return FALSE;
sl@0: 
sl@0:   /* Check for added service file */
sl@0:   if (!test_create_service_file (dir, SERVICE_FILE_2, SERVICE_NAME_2, "exec-2"))
sl@0:     return FALSE;
sl@0: 
sl@0:   d.expecting_find = TRUE;
sl@0:   d.service_name = SERVICE_NAME_2;
sl@0:   
sl@0:   if (!do_test ("Added service file", oom_test, &d))
sl@0:     return FALSE;
sl@0:   
sl@0:   /* Check for removed service file */
sl@0:   if (!test_remove_service_file (dir, SERVICE_FILE_2))
sl@0:     return FALSE;
sl@0: 
sl@0:   d.expecting_find = FALSE;
sl@0:   d.service_name = SERVICE_FILE_2;
sl@0: 
sl@0:   if (!do_test ("Removed service file", oom_test, &d))
sl@0:     return FALSE;
sl@0:   
sl@0:   /* Check for updated service file */
sl@0:   
sl@0:   _dbus_sleep_milliseconds (1000); /* Sleep a second to make sure the mtime is updated */
sl@0: 
sl@0:   if (!test_create_service_file (dir, SERVICE_FILE_1, SERVICE_NAME_3, "exec-3"))
sl@0:     return FALSE;
sl@0: 
sl@0:   d.expecting_find = TRUE;
sl@0:   d.service_name = SERVICE_NAME_3;
sl@0: 
sl@0:   if (!do_test ("Updated service file, part 1", oom_test, &d))
sl@0:     return FALSE;
sl@0: 
sl@0:   d.expecting_find = FALSE;
sl@0:   d.service_name = SERVICE_NAME_1;
sl@0: 
sl@0:   if (!do_test ("Updated service file, part 2", oom_test, &d))
sl@0:     return FALSE; 
sl@0: 
sl@0:   bus_activation_unref (activation);
sl@0:   _dbus_list_clear (&directories);
sl@0: 
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: dbus_bool_t
sl@0: bus_activation_service_reload_test (const DBusString *test_data_dir)
sl@0: {
sl@0:   DBusString directory;
sl@0:   DBusStat stat_buf;	
sl@0:   if (!_dbus_string_init (&directory))
sl@0:     return FALSE;
sl@0:   
sl@0:   if (!_dbus_string_append (&directory, _dbus_get_tmpdir()))
sl@0:     return FALSE;
sl@0:   if (!_dbus_stat (&directory, &stat_buf, NULL))
sl@0:     {
sl@0:       if (!_dbus_create_directory (&directory, NULL))
sl@0:         return FALSE;
sl@0:     }
sl@0:   
sl@0:   if (!_dbus_string_append (&directory, "/dbus-reload-test-") ||
sl@0:       !_dbus_generate_random_ascii (&directory, 6))
sl@0:      {
sl@0:        return FALSE;
sl@0:      }
sl@0:    
sl@0:   /* Do normal tests */
sl@0:   if (!init_service_reload_test (&directory))
sl@0:     _dbus_assert_not_reached ("could not initiate service reload test");
sl@0:  
sl@0:   if (!do_service_reload_test (&directory, FALSE))
sl@0:     ; /* Do nothing? */
sl@0:   
sl@0:   /* Do OOM tests */
sl@0:   if (!init_service_reload_test (&directory))
sl@0:     _dbus_assert_not_reached ("could not initiate service reload test");
sl@0:  
sl@0:   if (!do_service_reload_test (&directory, TRUE))
sl@0:     ; /* Do nothing? */
sl@0:  
sl@0:   /* Cleanup test directory */
sl@0:   if (!cleanup_service_reload_test (&directory))
sl@0:     return FALSE;
sl@0:   
sl@0:   _dbus_string_free (&directory);
sl@0:   
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: #endif /* DBUS_BUILD_TESTS */