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-rw-r--r--hcid/dbus.c61
1 files changed, 43 insertions, 18 deletions
diff --git a/hcid/dbus.c b/hcid/dbus.c
index 21545dbf..ca419ca3 100644
--- a/hcid/dbus.c
+++ b/hcid/dbus.c
@@ -870,8 +870,19 @@ void hcid_dbus_inquiry_start(bdaddr_t *local)
snprintf(path, sizeof(path), "%s/hci%d", BASE_PATH, id);
- if (dbus_connection_get_object_path_data(connection, path, (void *) &pdata))
+ if (dbus_connection_get_object_path_data(connection, path, (void *) &pdata)) {
pdata->disc_active = 1;
+ /*
+ * Cancel pending remote name request and clean the device list
+ * when inquiry is supported in periodic inquiry idle state.
+ */
+ if (pdata->pdisc_active)
+ pending_remote_name_cancel(pdata);
+
+ /* disable name resolution for NON D-Bus requests */
+ if (!pdata->discovery_requestor)
+ pdata->discover_type &= ~RESOLVE_NAME;
+ }
message = dbus_message_new_signal(path, ADAPTER_INTERFACE,
"DiscoveryStarted");
@@ -1012,19 +1023,39 @@ void hcid_dbus_inquiry_complete(bdaddr_t *local)
}
pdata->pinq_idle = 1;
+ /*
+ * Enable resolution again: standard inquiry can be
+ * received in the periodic inquiry idle state.
+ */
+ if (pdata->pdiscovery_requestor)
+ pdata->discover_type |= RESOLVE_NAME;
+
+ /*
+ * The following scenarios can happen:
+ * 1. standard inquiry: always send discovery completed signal
+ * 2. standard inquiry + name resolving: send discovery completed after name resolving
+ * 3. periodic inquiry: skip discovery completed signal
+ * 4. periodic inquiry + standard inquiry: always send discovery completed signal
+ *
+ * Keep in mind that non D-Bus requests can arrive.
+ */
if (!disc_device_req_name(pdata))
goto done; /* skip - there is name to resolve */
+ if (pdata->disc_active) {
+ message = dbus_message_new_signal(path, ADAPTER_INTERFACE,
+ "DiscoveryCompleted");
+ send_reply_and_unref(connection, message);
+
+ pdata->disc_active = 0;
+ }
+
/* free discovered devices list */
slist_foreach(pdata->disc_devices, (slist_func_t) free, NULL);
slist_free(pdata->disc_devices);
pdata->disc_devices = NULL;
- /* Don't send signal if it is a periodic inquiry */
- if (pdata->pdisc_active)
- goto done;
-
if (pdata->discovery_requestor) {
name_listener_remove(connection, pdata->discovery_requestor,
(name_cb_t) discover_devices_req_exit, pdata);
@@ -1043,15 +1074,6 @@ void hcid_dbus_inquiry_complete(bdaddr_t *local)
pdata->discover_type &= ~STD_INQUIRY;
}
- if (pdata->disc_active) {
- /* Send discovery completed signal if there isn't name to resolve */
- message = dbus_message_new_signal(path, ADAPTER_INTERFACE,
- "DiscoveryCompleted");
- send_reply_and_unref(connection, message);
- }
-
- /* tracks D-Bus and NON D-Bus */
- pdata->disc_active = 0;
done:
bt_free(local_addr);
}
@@ -1079,9 +1101,14 @@ void hcid_dbus_periodic_inquiry_start(bdaddr_t *local, uint8_t status)
snprintf(path, sizeof(path), "%s/hci%d", BASE_PATH, id);
- if (dbus_connection_get_object_path_data(connection, path, (void *) &pdata))
+ if (dbus_connection_get_object_path_data(connection, path, (void *) &pdata)) {
pdata->pdisc_active = 1;
+ /* disable name resolution for NON D-Bus requests */
+ if (!pdata->pdiscovery_requestor)
+ pdata->discover_type &= ~RESOLVE_NAME;
+ }
+
message = dbus_message_new_signal(path, ADAPTER_INTERFACE,
"PeriodicDiscoveryStarted");
send_reply_and_unref(connection, message);
@@ -1200,10 +1227,8 @@ void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class, i
* workaround to identify situation when the daemon started and
* a standard inquiry or periodic inquiry was already running
*/
- if (!pdata->disc_active && !pdata->pdisc_active) {
- pdata->discover_type |= (PERIODIC_INQUIRY | RESOLVE_NAME);
+ if (!pdata->disc_active && !pdata->pdisc_active)
pdata->pdisc_active = 1;
- }
/* reset the idle flag when the inquiry complete event arrives */
if (pdata->pdisc_active)