diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-13 20:49:56 +0400 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-13 21:00:33 +0400 |
| commit | 755b82aa2fdb62a61990f6c132df150abd9e9206 (patch) | |
| tree | dcf8a17b9c53d694c1055c61f1f60f7c8df0967e | |
| parent | 88f1fd27080013c8216bc6ed26e3c9a184a78588 (diff) | |
| download | linux-755b82aa2fdb62a61990f6c132df150abd9e9206.tar.xz | |
Bluetooth: Access HIDP session addresses through L2CAP channel
The L2CAP socket structure does not contain the address information
anymore. They need to be accessed through the L2CAP channel.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | net/bluetooth/hidp/core.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index bdc35a7a7fee..292e619db896 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -767,10 +767,10 @@ static int hidp_setup_hid(struct hidp_session *session, strncpy(hid->name, req->name, sizeof(req->name) - 1); snprintf(hid->phys, sizeof(hid->phys), "%pMR", - &bt_sk(session->ctrl_sock->sk)->src); + &l2cap_pi(session->ctrl_sock->sk)->chan->src); snprintf(hid->uniq, sizeof(hid->uniq), "%pMR", - &bt_sk(session->ctrl_sock->sk)->dst); + &l2cap_pi(session->ctrl_sock->sk)->chan->dst); hid->dev.parent = &session->conn->hcon->dev; hid->ll_driver = &hidp_hid_driver; @@ -1283,23 +1283,29 @@ static int hidp_session_thread(void *arg) static int hidp_verify_sockets(struct socket *ctrl_sock, struct socket *intr_sock) { + struct l2cap_chan *ctrl_chan, *intr_chan; struct bt_sock *ctrl, *intr; struct hidp_session *session; if (!l2cap_is_socket(ctrl_sock) || !l2cap_is_socket(intr_sock)) return -EINVAL; + ctrl_chan = l2cap_pi(ctrl_sock->sk)->chan; + intr_chan = l2cap_pi(intr_sock->sk)->chan; + + if (bacmp(&ctrl_chan->src, &intr_chan->src) || + bacmp(&ctrl_chan->dst, &intr_chan->dst)) + return -ENOTUNIQ; + ctrl = bt_sk(ctrl_sock->sk); intr = bt_sk(intr_sock->sk); - if (bacmp(&ctrl->src, &intr->src) || bacmp(&ctrl->dst, &intr->dst)) - return -ENOTUNIQ; if (ctrl->sk.sk_state != BT_CONNECTED || intr->sk.sk_state != BT_CONNECTED) return -EBADFD; /* early session check, we check again during session registration */ - session = hidp_session_find(&ctrl->dst); + session = hidp_session_find(&ctrl_chan->dst); if (session) { hidp_session_put(session); return -EEXIST; @@ -1332,7 +1338,7 @@ int hidp_connection_add(struct hidp_connadd_req *req, if (!conn) return -EBADFD; - ret = hidp_session_new(&session, &bt_sk(ctrl_sock->sk)->dst, ctrl_sock, + ret = hidp_session_new(&session, &chan->dst, ctrl_sock, intr_sock, req, conn); if (ret) goto out_conn; |