diff mbox series

[BlueZ,2/2] gatt: Fix registering DIS without a valid source

Message ID 20210305230004.4010887-2-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Delegated to: Luiz Von Dentz
Headers show
Series [BlueZ,1/2] main.conf: Enable passing false to DeviceID | expand

Commit Message

Luiz Augusto von Dentz March 5, 2021, 11 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

If source has not been set don't register DIS as it would not contain
any useful information and by doing this it actually allows systems to
register their own DIS instance.
---
 src/gatt-database.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/src/gatt-database.c b/src/gatt-database.c
index bd5864bcd..be6dfb265 100644
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -1241,22 +1241,22 @@  static void device_info_read_pnp_id_cb(struct gatt_db_attribute *attrib,
 static void populate_devinfo_service(struct btd_gatt_database *database)
 {
 	struct gatt_db_attribute *service;
+	struct gatt_db_attribute *attrib;
 	bt_uuid_t uuid;
 
+	if (!btd_opts.did_source)
+		return;
+
 	bt_uuid16_create(&uuid, UUID_DIS);
 	service = gatt_db_add_service(database->db, &uuid, true, 3);
 
-	if (btd_opts.did_source > 0) {
-		struct gatt_db_attribute *attrib;
-
-		bt_uuid16_create(&uuid, GATT_CHARAC_PNP_ID);
-		attrib = gatt_db_service_add_characteristic(service, &uuid,
+	bt_uuid16_create(&uuid, GATT_CHARAC_PNP_ID);
+	attrib = gatt_db_service_add_characteristic(service, &uuid,
 						BT_ATT_PERM_READ,
 						BT_GATT_CHRC_PROP_READ,
 						device_info_read_pnp_id_cb,
 						NULL, database);
-		gatt_db_attribute_set_fixed_length(attrib, 7);
-	}
+	gatt_db_attribute_set_fixed_length(attrib, 7);
 
 	gatt_db_service_set_active(service, true);
 
@@ -1267,10 +1267,7 @@  static void register_core_services(struct btd_gatt_database *database)
 {
 	populate_gap_service(database);
 	populate_gatt_service(database);
-
-	if (btd_opts.did_source > 0)
-		populate_devinfo_service(database);
-
+	populate_devinfo_service(database);
 }
 
 static void conf_cb(void *user_data)