diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 1d9c36509d7..5c819e002fb 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -29,6 +29,7 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> +#include <net/bluetooth/smp.h> static const struct proto_ops l2cap_sock_ops; static void l2cap_sock_init(struct sock *sk, struct sock *parent); @@ -562,6 +563,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch struct l2cap_chan *chan = l2cap_pi(sk)->chan; struct bt_security sec; struct bt_power pwr; + struct l2cap_conn *conn; int len, err = 0; u32 opt; @@ -598,6 +600,20 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch } chan->sec_level = sec.level; + + conn = chan->conn; + if (conn && chan->scid == L2CAP_CID_LE_DATA) { + if (!conn->hcon->out) { + err = -EINVAL; + break; + } + + if (smp_conn_security(conn, sec.level)) + break; + + err = 0; + sk->sk_state = BT_CONFIG; + } break; case BT_DEFER_SETUP: |