diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-03 09:00:57 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-03 09:09:12 +0200 |
| commit | 7b9899dbcf432b188f3cc22bd1ad9e8050c496fc (patch) | |
| tree | 4c5e2df70e2cf98cdda9f18ae9710a43c35bc5c7 /net/bluetooth/smp.c | |
| parent | Bluetooth: Don't copy L2CAP LE signalling to raw sockets (diff) | |
| download | linux-7b9899dbcf432b188f3cc22bd1ad9e8050c496fc.tar.xz linux-7b9899dbcf432b188f3cc22bd1ad9e8050c496fc.zip | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/smp.c')
| -rw-r--r-- | net/bluetooth/smp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index b5562abdd6e0..6e0494971db1 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; |