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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>
Waldemar Rymarkiewicz 14 rokov pred
rodič
commit
58797bf772
1 zmenil súbory, kde vykonal 1 pridanie a 1 odobranie
  1. 1 1
      net/bluetooth/hci_event.c

+ 1 - 1
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;
 }