From 58797bf77234154a84827186bda316a1205bde05 Mon Sep 17 00:00:00 2001 From: Waldemar Rymarkiewicz Date: Thu, 28 Apr 2011 12:07:58 +0200 Subject: [PATCH] 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 Signed-off-by: Gustavo F. Padovan --- net/bluetooth/hci_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; } -- 2.20.1