* [PATCH] Bluetooth: SMP packets are only valid on LE connections
@ 2013-10-03 7:00 Marcel Holtmann
2013-10-03 7:10 ` Johan Hedberg
0 siblings, 1 reply; 2+ messages in thread
From: Marcel Holtmann @ 2013-10-03 7:00 UTC (permalink / raw)
To: linux-bluetooth
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Bluetooth: SMP packets are only valid on LE connections
2013-10-03 7:00 [PATCH] Bluetooth: SMP packets are only valid on LE connections Marcel Holtmann
@ 2013-10-03 7:10 ` Johan Hedberg
0 siblings, 0 replies; 2+ messages in thread
From: Johan Hedberg @ 2013-10-03 7:10 UTC (permalink / raw)
To: Marcel Holtmann; +Cc: linux-bluetooth
Hi Marcel,
On Thu, Oct 03, 2013, Marcel Holtmann wrote:
> 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>
> ---
> net/bluetooth/smp.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Applied to bluetooth-next. Thanks.
Johan
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-10-03 7:00 [PATCH] Bluetooth: SMP packets are only valid on LE connections Marcel Holtmann
2013-10-03 7:10 ` Johan Hedberg
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