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Bluetooth: SMP packets are only valid on LE connections

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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 <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-03 00:00:57 -07:00 committed by Johan Hedberg
parent 94b6a09b67
commit 7b9899dbcf
1 changed files with 6 additions and 0 deletions
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6
net/bluetooth/smp.c
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@ -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;