From: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
Start SMP procedure for LE connections. This modification intercepts
l2cap received frames and call proper SMP functions to start the SMP
procedure. By now, no keys are being used.
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxxxxxx>
Signed-off-by: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index bb451f3..1dda9f7 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -54,6 +54,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
+#include <net/bluetooth/smp.h>
int disable_ertm;
@@ -898,6 +899,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
l2cap_chan_clear_timer(chan);
sk->sk_state = BT_CONNECTED;
sk->sk_state_change(sk);
+ if (smp_conn_security(conn, chan->sec_level))
+ BT_DBG("Insufficient security");
}
if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
@@ -4057,6 +4060,11 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
l2cap_att_channel(conn, cid, skb);
break;
+ case L2CAP_CID_SMP:
+ if (smp_sig_channel(conn, skb))
+ l2cap_conn_del(conn->hcon, EACCES);
+ break;
+
default:
l2cap_data_channel(conn, cid, skb);
break;
--
1.7.5.4
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