Bluetooth: Respect local MITM req in io_cap reply

If host requires MITM protection notify that to controller in
io capabilities reply even if the remote device requires no bonding.

If it is not respected, host can get an unauthenticated link key while
it expects authenticated one.

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 40e96cd79e4a..9d50e90993ca 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2397,7 +2397,7 @@ static inline u8 hci_get_auth_req(struct hci_conn *conn)
 
         /* If remote requests no-bonding follow that lead */
         if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
-                return 0x00;
+                return conn->remote_auth | (conn->auth_type & 0x01);
 
         return conn->auth_type;
 }