/**
* D-Bus callback for the ALS disabling method call
*
* @param msg The D-Bus message
* @return TRUE
*/
static gboolean als_disable_req_dbus_cb(DBusMessage *const msg)
{
const char *sender;
gssize retval;
if( !(sender = dbus_message_get_sender(msg)) )
goto EXIT;
mce_log(LL_DEBUG, "Received ALS disable request from %s", sender);
retval = mce_dbus_owner_monitor_remove(sender,
&ext_als_enablers);
if (retval == -1) {
mce_log(LL_INFO, "Failed to remove name owner monitoring"
" for `%s'",sender);
goto EXIT;
}
rethink_als_status();
EXIT:
if( !dbus_message_get_no_reply(msg) ) {
DBusMessage *reply = dbus_new_method_reply(msg);
dbus_send_message(reply), reply = 0;
}
return TRUE;
}
/** D-Bus callback for the MCE_CPU_KEEPALIVE_WAKEUP_REQ method call
*
* @param msg The D-Bus message
*
* @return TRUE on success, FALSE on failure
*/
static
gboolean
cka_dbus_handle_wakeup_cb(DBusMessage *const msg)
{
gboolean success = FALSE;
const char *sender = 0;
if( !(sender = dbus_message_get_sender(msg)) )
{
goto EXIT;
}
mce_log(LL_NOTICE, "got keepalive wakeup from %s",
mce_dbus_get_name_owner_ident(sender));
cka_clients_handle_wakeup(sender);
success = TRUE;
EXIT:
cka_dbusutil_reply_bool(msg, success);
return success;
}
static DBusMessage *remove_proxy(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct serial_adapter *adapter = data;
struct serial_proxy *prx;
const char *path, *sender;
GSList *l;
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &path,
DBUS_TYPE_INVALID))
return NULL;
l = g_slist_find_custom(adapter->proxies, path, proxy_pathcmp);
if (!l)
return does_not_exist(msg, "Invalid proxy path");
prx = l->data;
sender = dbus_message_get_sender(msg);
if (g_strcmp0(prx->owner, sender) != 0)
return failed(msg, "Permission denied");
unregister_proxy(prx);
return dbus_message_new_method_return(msg);
}
static DBusMessage *unregister_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
const char *path, *sender;
if (!agent)
return agent_does_not_exist(msg);
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return invalid_args(msg);
if (strcmp(agent->path, path) != 0)
return agent_does_not_exist(msg);
sender = dbus_message_get_sender(msg);
if (strcmp(agent->bus_name, sender) != 0)
return not_authorized(msg);
g_dbus_remove_watch(conn, agent->watch_id);
agent_free(agent);
agent = NULL;
DBG("Agent unregistered");
return dbus_message_new_method_return(msg);
}
static DBusMessage *unregister_advertisement(DBusConnection *conn,
DBusMessage *msg,
void *user_data)
{
struct btd_advertising *manager = user_data;
DBusMessageIter args;
struct advertisement *ad;
struct dbus_obj_match match;
DBG("UnregisterAdvertisement");
if (!dbus_message_iter_init(msg, &args))
return btd_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
return btd_error_invalid_args(msg);
dbus_message_iter_get_basic(&args, &match.path);
match.owner = dbus_message_get_sender(msg);
ad = queue_find(manager->ads, match_advertisement, &match);
if (!ad)
return btd_error_does_not_exist(msg);
advertisement_remove(ad);
return dbus_message_new_method_return(msg);
}
static DBusMessage *register_server(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct network_server *ns = data;
DBusMessage *reply;
const char *uuid, *bridge;
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &uuid,
DBUS_TYPE_STRING, &bridge, DBUS_TYPE_INVALID))
return NULL;
if (g_strcmp0(uuid, "nap"))
return btd_error_failed(msg, "Invalid UUID");
if (ns->record_id)
return btd_error_already_exists(msg);
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
ns->record_id = register_server_record(ns);
if (!ns->record_id)
return btd_error_failed(msg, "SDP record registration failed");
g_free(ns->bridge);
ns->bridge = g_strdup(bridge);
ns->watch_id = g_dbus_add_disconnect_watch(conn,
dbus_message_get_sender(msg),
server_disconnect, ns, NULL);
return reply;
}
int __connman_session_destroy(DBusMessage *msg)
{
const char *owner, *session_path;
struct connman_session *session;
owner = dbus_message_get_sender(msg);
DBG("owner %s", owner);
dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &session_path,
DBUS_TYPE_INVALID);
if (session_path == NULL)
return -EINVAL;
session = g_hash_table_lookup(session_hash, session_path);
if (session == NULL)
return -EINVAL;
if (g_strcmp0(owner, session->owner) != 0)
return -EACCES;
connman_session_destroy(session);
return 0;
}
static DBusMessage *
service_introspect (GkdSecretService *self,
DBusMessage *message)
{
GPtrArray *names;
DBusMessage *reply;
ServiceClient *client;
const gchar *caller;
const gchar *path;
GHashTableIter iter;
names = g_ptr_array_new_with_free_func (g_free);
gkd_secret_objects_foreach_collection (self->objects, message,
on_each_path_append_to_array,
names);
/* Lookup all sessions and prompts for this client */
caller = dbus_message_get_sender (message);
if (caller != NULL) {
client = g_hash_table_lookup (self->clients, caller);
if (client != NULL) {
g_hash_table_iter_init (&iter, client->dispatch);
while (g_hash_table_iter_next (&iter, (gpointer *)&path, NULL))
g_ptr_array_add (names, g_strdup (path));
}
}
g_ptr_array_add (names, NULL);
reply = gkd_dbus_introspect_handle (message, gkd_secret_introspect_service,
(const gchar **)names->pdata);
g_ptr_array_unref (names);
return reply;
}
static DBusMessage *remove_session(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct obc_session *session;
const char *sender, *path;
if (dbus_message_get_args(message, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID) == FALSE)
return g_dbus_create_error(message,
ERROR_INTERFACE ".InvalidArguments", NULL);
session = find_session(path);
if (session == NULL)
return g_dbus_create_error(message,
ERROR_INTERFACE ".InvalidArguments", NULL);
sender = dbus_message_get_sender(message);
if (g_str_equal(sender, obc_session_get_owner(session)) == FALSE)
return g_dbus_create_error(message,
ERROR_INTERFACE ".NotAuthorized",
"Not Authorized");
release_session(session);
return dbus_message_new_method_return(message);
}
static DBusMessage*
service_method_change_lock (GkdSecretService *self, DBusMessage *message)
{
GkdSecretChange *change;
DBusMessage *reply;
const char *caller;
const gchar *path;
GckObject *collection;
caller = dbus_message_get_sender (message);
if (!dbus_message_get_args (message, NULL, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID))
return NULL;
/* Make sure it exists */
collection = gkd_secret_objects_lookup_collection (self->objects, caller, path);
if (!collection)
return dbus_message_new_error (message, SECRET_ERROR_NO_SUCH_OBJECT,
"The collection does not exist");
g_object_unref (collection);
change = gkd_secret_change_new (self, caller, path);
path = gkd_secret_dispatch_get_object_path (GKD_SECRET_DISPATCH (change));
gkd_secret_service_publish_dispatch (self, caller,
GKD_SECRET_DISPATCH (change));
reply = dbus_message_new_method_return (message);
dbus_message_append_args (reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
g_object_unref (change);
return reply;
}
static DBusMessage*
service_method_read_alias (GkdSecretService *self, DBusMessage *message)
{
DBusMessage *reply;
const char *alias;
gchar *path = NULL;
const gchar *identifier;
GckObject *collection = NULL;
if (!dbus_message_get_args (message, NULL, DBUS_TYPE_STRING, &alias, DBUS_TYPE_INVALID))
return NULL;
identifier = gkd_secret_service_get_alias (self, alias);
if (identifier)
path = gkd_secret_util_build_path (SECRET_COLLECTION_PREFIX, identifier, -1);
/* Make sure it actually exists */
if (path)
collection = gkd_secret_objects_lookup_collection (self->objects,
dbus_message_get_sender (message), path);
if (collection == NULL) {
g_free (path);
path = NULL;
} else {
g_object_unref (collection);
}
reply = dbus_message_new_method_return (message);
if (path == NULL)
path = g_strdup ("/");
dbus_message_append_args (reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
g_free (path);
return reply;
}
static DBusMessage *cancel_authorization(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
struct service_adapter *serv_adapter = data;
struct pending_auth *auth;
const gchar *sender;
sender = dbus_message_get_sender(msg);
auth = find_pending_by_sender(serv_adapter, sender);
if (auth == NULL)
return btd_error_does_not_exist(msg);
btd_cancel_authorization(auth->id);
reply = btd_error_not_authorized(auth->msg);
dbus_message_unref(auth->msg);
g_dbus_send_message(btd_get_dbus_connection(), reply);
serv_adapter->pending_list = g_slist_remove(serv_adapter->pending_list,
auth);
g_free(auth);
auth = next_pending(serv_adapter);
if (auth == NULL)
goto done;
auth->id = btd_request_authorization(get_address(serv_adapter),
&auth->dst, auth->uuid,
auth_cb, serv_adapter);
done:
return dbus_message_new_method_return(msg);
}
static DBusMessage *add_service_record(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct service_adapter *serv_adapter = data;
DBusMessage *reply;
const char *sender, *record;
dbus_uint32_t handle;
int err;
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &record, DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
sender = dbus_message_get_sender(msg);
err = add_xml_record(sender, serv_adapter, record, &handle);
if (err < 0)
return btd_error_failed(msg, strerror(-err));
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
dbus_message_append_args(reply, DBUS_TYPE_UINT32, &handle,
DBUS_TYPE_INVALID);
return reply;
}
static DBusMessage *update_xml_record(DBusMessage *msg,
struct service_adapter *serv_adapter)
{
struct record_data *user_record;
sdp_record_t *sdp_record;
const char *record;
dbus_uint32_t handle;
int len;
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_UINT32, &handle,
DBUS_TYPE_STRING, &record,
DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
len = (record ? strlen(record) : 0);
if (len == 0)
return btd_error_invalid_args(msg);
user_record = find_record(serv_adapter, handle,
dbus_message_get_sender(msg));
if (!user_record)
return btd_error_not_available(msg);
sdp_record = sdp_xml_parse_record(record, len);
if (!sdp_record) {
error("Parsing of XML service record failed");
return btd_error_failed(msg,
"Parsing of XML service record failed");
}
return update_record(msg, serv_adapter, handle, sdp_record);
}
static DBusMessage *register_watcher(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct heartrate_adapter *hradapter = data;
struct watcher *watcher;
const char *sender = dbus_message_get_sender(msg);
char *path;
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return btd_error_invalid_args(msg);
watcher = find_watcher(hradapter->watchers, sender, path);
if (watcher != NULL)
return btd_error_already_exists(msg);
watcher = g_new0(struct watcher, 1);
watcher->hradapter = hradapter;
watcher->id = g_dbus_add_disconnect_watch(conn, sender, watcher_exit_cb,
watcher, destroy_watcher);
watcher->srv = g_strdup(sender);
watcher->path = g_strdup(path);
if (g_slist_length(hradapter->watchers) == 0)
g_slist_foreach(hradapter->devices, enable_measurement, 0);
hradapter->watchers = g_slist_prepend(hradapter->watchers, watcher);
DBG("heartrate watcher [%s] registered", path);
return dbus_message_new_method_return(msg);
}
static DBusMessage *release_agent(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
struct session_data *session = user_data;
struct agent_data *agent = session->agent;
const gchar *sender;
gchar *path;
if (dbus_message_get_args(message, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID) == FALSE)
return g_dbus_create_error(message,
"org.openobex.Error.InvalidArguments",
"Invalid arguments in method call");
sender = dbus_message_get_sender(message);
if (agent == NULL || g_str_equal(sender, agent->name) == FALSE ||
g_str_equal(path, agent->path) == FALSE)
return g_dbus_create_error(message,
"org.openobex.Error.NotAuthorized",
"Not Authorized");
agent_free(session);
return dbus_message_new_method_return(message);
}
static DBusMessage *unregister_watcher(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct heartrate_adapter *hradapter = data;
struct watcher *watcher;
const char *sender = dbus_message_get_sender(msg);
char *path;
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return btd_error_invalid_args(msg);
watcher = find_watcher(hradapter->watchers, sender, path);
if (watcher == NULL)
return btd_error_does_not_exist(msg);
hradapter->watchers = g_slist_remove(hradapter->watchers, watcher);
g_dbus_remove_watch(conn, watcher->id);
if (g_slist_length(hradapter->watchers) == 0)
g_slist_foreach(hradapter->devices, disable_measurement, 0);
DBG("heartrate watcher [%s] unregistered", path);
return dbus_message_new_method_return(msg);
}
static DBusMessage*
service_method_open_session (GkdSecretService *self, DBusMessage *message)
{
GkdSecretSession *session;
ServiceClient *client;
DBusMessage *reply = NULL;
const gchar *caller;
const gchar *path;
if (!dbus_message_has_signature (message, "sv"))
return NULL;
caller = dbus_message_get_sender (message);
/* Now we can create a session with this information */
session = gkd_secret_session_new (self, caller);
reply = gkd_secret_session_handle_open (session, message);
if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_METHOD_RETURN) {
/* Take ownership of the session */
client = g_hash_table_lookup (self->clients, caller);
g_return_val_if_fail (client, NULL);
path = gkd_secret_dispatch_get_object_path (GKD_SECRET_DISPATCH (session));
g_return_val_if_fail (!g_hash_table_lookup (client->sessions, path), NULL);
g_hash_table_replace (client->sessions, (gpointer)path, session);
} else {
g_object_unref (session);
}
return reply;
}
static DBusHandlerResult
default_message_filter
( DBusConnection *connection,
DBusMessage *message,
void *p
)
{
DBusConnectionState *cs = p;
uint32_t type =dbus_message_get_type( message ),
serial =dbus_message_get_serial( message );
uint8_t reply =dbus_message_get_no_reply( message )==0;
const char
*path = dbus_message_get_path( message ),
*dest = dbus_message_get_destination( message ),
*member = dbus_message_get_member( message ),
*interface=dbus_message_get_interface( message ),
*sender =dbus_message_get_sender( message ),
*signature=dbus_message_get_signature( message );
connection = connection;
if(cs->mf)
return
(*(cs->mf))( cs, type, reply, serial, dest, path, member, interface, 0L,
sender, signature, message, 0L, 0L, 0L, cs->def_mf_obj
) ;
return HANDLED;
}
static DBusMessage*
service_method_change_lock (GkdSecretService *self, DBusMessage *message)
{
GkdSecretChange *change;
ServiceClient *client;
DBusMessage *reply;
const char *caller;
const gchar *path;
GP11Object *collection;
caller = dbus_message_get_sender (message);
if (!dbus_message_get_args (message, NULL, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID))
return NULL;
/* Make sure it exists */
collection = gkd_secret_objects_lookup_collection (self->objects, caller, path);
if (!collection)
return dbus_message_new_error (message, SECRET_ERROR_NO_SUCH_OBJECT,
"The collection does not exist");
g_object_unref (collection);
change = gkd_secret_change_new (self, caller, path);
client = g_hash_table_lookup (self->clients, caller);
g_return_val_if_fail (client, NULL);
path = gkd_secret_dispatch_get_object_path (GKD_SECRET_DISPATCH (change));
g_hash_table_replace (client->prompts, (gpointer)path, g_object_ref (change));
reply = dbus_message_new_method_return (message);
dbus_message_append_args (reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
g_object_unref (change);
return reply;
}
static DBusMessage *register_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
const char *path, *sender;
if (agent)
return agent_already_exists(msg);
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return invalid_args(msg);
sender = dbus_message_get_sender(msg);
agent = g_new0(struct agent, 1);
agent->bus_name = g_strdup(sender);
agent->path = g_strdup(path);
agent->watch_id = g_dbus_add_disconnect_watch(conn, sender,
agent_disconnected, NULL, NULL);
DBG("Agent registered");
return dbus_message_new_method_return(msg);
}
static DBusMessage *register_agent(DBusConnection *conn,
DBusMessage *msg, void *user_data)
{
struct agent *agent;
const char *sender, *path, *capability;
uint8_t cap;
sender = dbus_message_get_sender(msg);
agent = g_hash_table_lookup(agent_list, sender);
if (agent)
return btd_error_already_exists(msg);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_STRING, &capability,
DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
cap = parse_io_capability(capability);
if (cap == IO_CAPABILITY_INVALID)
return btd_error_invalid_args(msg);
agent = agent_create(sender, path, cap);
if (!agent)
return btd_error_invalid_args(msg);
DBG("agent %s", agent->owner);
g_hash_table_replace(agent_list, agent->owner, agent);
return dbus_message_new_method_return(msg);
}
/**
* D-Bus callback for the remove activity callback method call
*
* @param msg The D-Bus message
* @return TRUE on success, FALSE on failure
*/
static gboolean remove_activity_callback_dbus_cb(DBusMessage *const msg)
{
dbus_bool_t no_reply = dbus_message_get_no_reply(msg);
const gchar *sender = dbus_message_get_sender(msg);
gboolean status = FALSE;
if (sender == NULL) {
mce_log(LL_ERR,
"Received invalid remove activity callback request "
"(sender == NULL)");
goto EXIT;
}
mce_log(LL_DEVEL, "Received remove activity callback request from %s",
mce_dbus_get_name_owner_ident(sender));
status = TRUE;
remove_activity_cb(sender);
EXIT:
if (no_reply == FALSE) {
DBusMessage *reply = dbus_new_method_reply(msg);
status = dbus_send_message(reply);
} else {
status = TRUE;
}
return status;
}
static DBusMessage *unregister_agent(DBusConnection *conn,
DBusMessage *msg, void *user_data)
{
struct agent *agent;
const char *sender, *path;
sender = dbus_message_get_sender(msg);
agent = g_hash_table_lookup(agent_list, sender);
if (!agent)
return btd_error_does_not_exist(msg);
DBG("agent %s", agent->owner);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
if (g_str_equal(path, agent->path) == FALSE)
return btd_error_does_not_exist(msg);
agent_disconnect(conn, agent);
return dbus_message_new_method_return(msg);
}
static DBusMessage *stk_register_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_stk *stk = data;
const char *agent_path;
if (stk->default_agent)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
if (!__ofono_dbus_valid_object_path(agent_path))
return __ofono_error_invalid_format(msg);
stk->default_agent = stk_agent_new(agent_path,
dbus_message_get_sender(msg),
FALSE);
if (!stk->default_agent)
return __ofono_error_failed(msg);
stk_agent_set_removed_notify(stk->default_agent,
default_agent_notify, stk);
if (!stk->session_agent)
stk->current_agent = stk->default_agent;
return dbus_message_new_method_return(msg);
}
static DBusMessage *register_player(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct media_adapter *adapter = data;
struct media_player *mp;
DBusMessageIter args;
const char *sender, *path;
int err;
sender = dbus_message_get_sender(msg);
dbus_message_iter_init(msg, &args);
dbus_message_iter_get_basic(&args, &path);
dbus_message_iter_next(&args);
if (media_adapter_find_player(adapter, sender, path) != NULL)
return btd_error_already_exists(msg);
mp = media_player_create(adapter, sender, path, &err);
if (mp == NULL) {
if (err == -EPROTONOSUPPORT)
return btd_error_not_supported(msg);
else
return btd_error_invalid_args(msg);
}
if (parse_player_properties(mp, &args) == FALSE) {
media_player_destroy(mp);
return btd_error_invalid_args(msg);
}
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
static const char *get_dbus_sender(struct connman_peer *peer)
{
if (!peer->pending)
return NULL;
return dbus_message_get_sender(peer->pending);
}
static DBusMessage *
impl_Embedded (DBusConnection *bus,
DBusMessage *message,
void *user_data)
{
AtkObject *object = (AtkObject *) user_data;
char *path;
gchar *id;
if (!dbus_message_get_args (message, NULL, DBUS_TYPE_STRING, &path, DBUS_TYPE_INVALID))
{
return droute_invalid_arguments_error (message);
}
id = g_strconcat (dbus_message_get_sender (message), ":", path, NULL);
g_object_set_data_full (G_OBJECT (object), "dbus-plug-parent", id, (GDestroyNotify)g_free);
if (ATK_IS_COMPONENT (object))
{
AtkComponent *component = ATK_COMPONENT (object);
AtkComponentIface *iface = ATK_COMPONENT_GET_IFACE (component);
iface->get_extents = atspi_plug_component_get_extents;
iface->get_size = atspi_plug_component_get_size;
iface->get_position = atspi_plug_component_get_position;
}
/* Retrieve some info about the children, if they exist, when
embedding the plug to ensure the a11y subtree is generated.
https://bugzilla.gnome.org/show_bug.cgi?id=663876 */
atk_object_get_n_accessible_children (object);
return dbus_message_new_method_return (message);
}
/** D-Bus message filter for handling NameOwnerChanged signals
*
* @param con dbus connection
* @param msg message to be acted upon
* @param user_data (not used)
*
* @return DBUS_HANDLER_RESULT_NOT_YET_HANDLED (other filters see the msg too)
*/
static
DBusHandlerResult
cpu_keepalive_dbus_filter_cb(DBusConnection *con, DBusMessage *msg,
void *user_data)
{
(void)user_data;
DBusHandlerResult res = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
const char *sender = 0;
const char *object = 0;
const char *name = 0;
const char *prev = 0;
const char *curr = 0;
DBusError err = DBUS_ERROR_INIT;
if( con != systembus )
{
goto EXIT;
}
if( !dbus_message_is_signal(msg, DBUS_INTERFACE_DBUS, "NameOwnerChanged") )
{
goto EXIT;
}
sender = dbus_message_get_sender(msg);
if( strcmp(sender, DBUS_SERVICE_DBUS) )
{
goto EXIT;
}
object = dbus_message_get_path(msg);
if( strcmp(object, DBUS_PATH_DBUS) )
{
goto EXIT;
}
if( !dbus_message_get_args(msg, &err,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_STRING, &prev,
DBUS_TYPE_STRING, &curr,
DBUS_TYPE_INVALID) )
{
mce_log(LL_WARN, "%s: %s", err.name, err.message);
goto EXIT;
}
if( !*curr )
{
mce_log(LL_INFO, "name lost owner: %s", name);
cpu_keepalive_remove_client(name);
}
EXIT:
dbus_error_free(&err);
return res;
}
static DBusHandlerResult message_filter(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
GDBusClient *client = user_data;
const char *sender, *path, *interface;
if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_SIGNAL)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
sender = dbus_message_get_sender(message);
if (sender == NULL)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
path = dbus_message_get_path(message);
interface = dbus_message_get_interface(message);
if (g_str_has_prefix(path, client->base_path) == FALSE)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (g_str_equal(interface, DBUS_INTERFACE_PROPERTIES) == TRUE)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (client->signal_func)
client->signal_func(connection, message, client->signal_data);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
