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Commit 7b9899db authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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Bluetooth: SMP packets are only valid on LE connections 



When receiving SMP packets on a BR/EDR connection, then just drop
the packet and do not try to process it.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 94b6a09b

net/bluetooth/smp.c

+6 −0
Original line number Diff line number Diff line
@@ -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;