From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
gatt_db_get_hash actually depends on crypto so platforms that don't
have it enabled shall not register GATT_CHARAC_DB_HASH as otherwise it
would cause a crash due to hash being NULL.
---
src/gatt-database.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/gatt-database.c b/src/gatt-database.c
index 8cbe09bae..d717bbcde 100644
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -1211,10 +1211,14 @@ static void populate_gatt_service(struct btd_gatt_database *database)
cli_feat_read_cb, cli_feat_write_cb,
database);
- bt_uuid16_create(&uuid, GATT_CHARAC_DB_HASH);
- database->db_hash = gatt_db_service_add_characteristic(service,
+
+ /* Only expose database hash chrc if supported */
+ if (gatt_db_get_hash(database->db)) {
+ bt_uuid16_create(&uuid, GATT_CHARAC_DB_HASH);
+ database->db_hash = gatt_db_service_add_characteristic(service,
&uuid, BT_ATT_PERM_READ, BT_GATT_CHRC_PROP_READ,
db_hash_read_cb, NULL, database);
+ }
/* Only enable EATT if there is a socket listening */
if (database->eatt_io) {
--
2.25.3
