Bluetooth: Start SMP procedure
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@openbossa.org>
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2250217..2d7c6b1 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;
@@ -910,12 +911,15 @@
__clear_chan_timer(chan);
l2cap_state_change(chan, 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) {
__clear_chan_timer(chan);
l2cap_state_change(chan, BT_CONNECTED);
sk->sk_state_change(sk);
+
} else if (chan->state == BT_CONNECT)
l2cap_do_start(chan);
@@ -4061,6 +4065,11 @@
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;