DBusLoop*
_dbus_loop_new (void)
{
DBusLoop *loop;
loop = dbus_new0 (DBusLoop, 1);
if (loop == NULL)
return NULL;
loop->watches = _dbus_hash_table_new (DBUS_HASH_POLLABLE, NULL,
free_watch_table_entry);
loop->socket_set = _dbus_socket_set_new (0);
if (loop->watches == NULL || loop->socket_set == NULL)
{
if (loop->watches != NULL)
_dbus_hash_table_unref (loop->watches);
if (loop->socket_set != NULL)
_dbus_socket_set_free (loop->socket_set);
dbus_free (loop);
return NULL;
}
loop->refcount = 1;
return loop;
}
DBusUserDatabase*
_dbus_user_database_new (void)
{
DBusUserDatabase *db;
db = dbus_new0 (DBusUserDatabase, 1);
if (db == NULL)
return NULL;
db->refcount = 1;
db->users = _dbus_hash_table_new (DBUS_HASH_ULONG,
NULL, (DBusFreeFunction) _dbus_user_info_free_allocated);
if (db->users == NULL)
goto failed;
db->groups = _dbus_hash_table_new (DBUS_HASH_ULONG,
NULL, (DBusFreeFunction) _dbus_group_info_free_allocated);
if (db->groups == NULL)
goto failed;
db->users_by_name = _dbus_hash_table_new (DBUS_HASH_STRING,
NULL, NULL);
if (db->users_by_name == NULL)
goto failed;
db->groups_by_name = _dbus_hash_table_new (DBUS_HASH_STRING,
NULL, NULL);
if (db->groups_by_name == NULL)
goto failed;
return db;
failed:
_dbus_user_database_unref (db);
return NULL;
}
static dbus_bool_t
pipe_hash_ref (void)
{
if (!server_pipe_hash)
{
_dbus_assert (server_pipe_hash_refcount == 0);
server_pipe_hash = _dbus_hash_table_new (DBUS_HASH_STRING, NULL, NULL);
if (!server_pipe_hash)
return FALSE;
}
server_pipe_hash_refcount = 1;
return TRUE;
}
BusRegistry*
bus_registry_new (BusContext *context)
{
BusRegistry *registry;
registry = dbus_new0 (BusRegistry, 1);
if (registry == NULL)
return NULL;
registry->refcount = 1;
registry->context = context;
registry->service_hash = _dbus_hash_table_new (DBUS_HASH_STRING,
NULL, NULL);
if (registry->service_hash == NULL)
goto failed;
registry->service_pool = _dbus_mem_pool_new (sizeof (BusService),
TRUE);
if (registry->service_pool == NULL)
goto failed;
registry->owner_pool = _dbus_mem_pool_new (sizeof (BusOwner),
TRUE);
if (registry->owner_pool == NULL)
goto failed;
registry->service_sid_table = NULL;
return registry;
failed:
bus_registry_unref (registry);
return NULL;
}
static int
run_session (const char *dbus_daemon,
const char *config_file,
char *bus_address,
char **argv,
int prog_arg)
{
char *dbus_daemon_argv[3];
int ret = 127;
HANDLE server_handle = NULL;
HANDLE app_handle = NULL;
DWORD exit_code;
DBusString argv_strings[4];
DBusString address;
char **env = NULL;
DBusHashTable *env_table = NULL;
long sec,usec;
dbus_bool_t result = TRUE;
char *key = NULL;
char *value = NULL;
if (!_dbus_string_init (&argv_strings[0]))
result = FALSE;
if (!_dbus_string_init (&argv_strings[1]))
result = FALSE;
if (!_dbus_string_init (&argv_strings[2]))
result = FALSE;
if (!_dbus_string_init (&address))
result = FALSE;
if (!result)
goto out;
/* run dbus daemon */
_dbus_get_real_time (&sec, &usec);
/* On Windows it's difficult to make use of --print-address to
* convert a listenable address into a connectable address, so instead
* we tell the temporary dbus-daemon to use the Windows autolaunch
* mechanism, with a unique scope that is shared by this dbus-daemon,
* the app process that defines its lifetime, and any other child
* processes they might have. */
_dbus_string_append_printf (&address, "autolaunch:scope=dbus-tmp-session-%ld%ld-" DBUS_PID_FORMAT, sec, usec, _dbus_getpid ());
_dbus_string_append_printf (&argv_strings[0], "%s", dbus_daemon);
if (config_file != NULL)
_dbus_string_append_printf (&argv_strings[1], "--config-file=%s", config_file);
else
_dbus_string_append_printf (&argv_strings[1], "--session");
_dbus_string_append_printf (&argv_strings[2], "--address=%s", _dbus_string_get_const_data (&address));
dbus_daemon_argv[0] = _dbus_string_get_data (&argv_strings[0]);
dbus_daemon_argv[1] = _dbus_string_get_data (&argv_strings[1]);
dbus_daemon_argv[2] = _dbus_string_get_data (&argv_strings[2]);
dbus_daemon_argv[3] = NULL;
server_handle = _dbus_spawn_program (dbus_daemon, dbus_daemon_argv, NULL);
if (!server_handle)
{
_dbus_win_stderr_win_error (me, "Could not start dbus daemon", GetLastError ());
goto out;
}
/* run app */
env = _dbus_get_environment ();
env_table = _dbus_hash_table_new (DBUS_HASH_STRING,
dbus_free,
dbus_free);
if (!_dbus_hash_table_from_array (env_table, env, '='))
{
goto out;
}
/* replace DBUS_SESSION_BUS_ADDRESS in environment */
if (!_dbus_string_steal_data (&address, &value))
goto out;
key = _dbus_strdup ("DBUS_SESSION_BUS_ADDRESS");
if (key == NULL)
goto out;
if (_dbus_hash_table_insert_string (env_table, key, value))
{
/* env_table took ownership, do not free separately */
key = NULL;
value = NULL;
}
else
{
/* we still own key and value, the cleanup code will free them */
goto out;
}
_dbus_hash_table_remove_string (env_table, "DBUS_STARTER_ADDRESS");
_dbus_hash_table_remove_string (env_table, "DBUS_STARTER_BUS_TYPE");
_dbus_hash_table_remove_string (env_table, "DBUS_SESSION_BUS_PID");
_dbus_hash_table_remove_string (env_table, "DBUS_SESSION_BUS_WINDOWID");
dbus_free_string_array (env);
env = _dbus_hash_table_to_array (env_table, '=');
if (!env)
goto out;
app_handle = _dbus_spawn_program (argv[prog_arg], argv + prog_arg, env);
if (!app_handle)
{
_dbus_win_stderr_win_error (me, "unable to start child process", GetLastError ());
goto out;
}
WaitForSingleObject (app_handle, INFINITE);
if (!GetExitCodeProcess (app_handle, &exit_code))
{
_dbus_win_stderr_win_error (me, "could not fetch exit code", GetLastError ());
goto out;
}
ret = exit_code;
out:
TerminateProcess (server_handle, 0);
if (server_handle != NULL)
CloseHandle (server_handle);
if (app_handle != NULL)
CloseHandle (app_handle);
_dbus_string_free (&argv_strings[0]);
_dbus_string_free (&argv_strings[1]);
_dbus_string_free (&argv_strings[2]);
_dbus_string_free (&address);
dbus_free_string_array (env);
if (env_table != NULL)
_dbus_hash_table_unref (env_table);
dbus_free (key);
dbus_free (value);
return ret;
}