Bluetooth: Reset the security level after an authentication failure
When authentication fails for a connection the assumed security level
should be set back to BT_SECURITY_LOW so that subsequent connect
attempts over the same link don't falsely assume that security is
adequate enough.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6c57fc7..786b5de 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1049,6 +1049,8 @@
if (conn) {
if (!ev->status)
conn->link_mode |= HCI_LM_AUTH;
+ else
+ conn->sec_level = BT_SECURITY_LOW;
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);