From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marcel Holtmann To: linux-bluetooth@vger.kernel.org Subject: [PATCH] Bluetooth: SMP packets are only valid on LE connections Date: Thu, 3 Oct 2013 00:00:57 -0700 Message-Id: <1380783657-45553-1-git-send-email-marcel@holtmann.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: When receiving SMP packets on a BR/EDR connection, then just drop the packet and do not try to process it. Signed-off-by: Marcel Holtmann --- net/bluetooth/smp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index b5562ab..6e049497 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -847,10 +847,16 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) { + struct hci_conn *hcon = conn->hcon; __u8 code = skb->data[0]; __u8 reason; int err = 0; + if (hcon->type != LE_LINK) { + kfree_skb(skb); + return -ENOTSUPP; + } + if (!test_bit(HCI_LE_ENABLED, &conn->hcon->hdev->dev_flags)) { err = -ENOTSUPP; reason = SMP_PAIRING_NOTSUPP; -- 1.8.3.1