diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index e2e785c74630..f73704321a77 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -626,8 +626,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch chan->sec_level = sec.level; + if (!chan->conn) + break; + conn = chan->conn; - if (conn && chan->scid == L2CAP_CID_LE_DATA) { + + /*change security for LE channels */ + if (chan->scid == L2CAP_CID_LE_DATA) { if (!conn->hcon->out) { err = -EINVAL; break; @@ -635,9 +640,14 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch if (smp_conn_security(conn, sec.level)) break; - - err = 0; sk->sk_state = BT_CONFIG; + + /* or for ACL link, under defer_setup time */ + } else if (sk->sk_state == BT_CONNECT2 && + bt_sk(sk)->defer_setup) { + err = l2cap_chan_check_security(chan); + } else { + err = -EINVAL; } break; |