Bluetooth: Add automated SSP user confirmation responses

							struct sk_buff *skb)

{

	struct hci_ev_user_confirm_req *ev = (void *) skb->data;

	int loc_mitm, rem_mitm;

	struct hci_conn *conn;

	BT_DBG("%s", hdev->name);

	hci_dev_lock(hdev);

	if (test_bit(HCI_MGMT, &hdev->flags))

	if (!test_bit(HCI_MGMT, &hdev->flags))

		goto unlock;

	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);

	if (!conn)

		goto unlock;

	loc_mitm = (conn->auth_type & 0x01);

	rem_mitm = (conn->remote_auth & 0x01);

	/* If we require MITM but the remote device can't provide that

	 * (it has NoInputNoOutput) then reject the confirmation

	 * request. The only exception is when we're dedicated bonding

	 * initiators (connect_cfm_cb set) since then we always have the MITM

	 * bit set. */

	if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {

		BT_DBG("Rejecting request: remote device can't provide MITM");

		hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,

					sizeof(ev->bdaddr), &ev->bdaddr);

		goto unlock;

	}

	/* If no side requires MITM protection; auto-accept */

	if ((!loc_mitm || conn->remote_cap == 0x03) &&

				(!rem_mitm || conn->io_capability == 0x03)) {

		BT_DBG("Auto-accept of user confirmation");

		hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,

						sizeof(ev->bdaddr), &ev->bdaddr);

		goto unlock;

	}

	mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey);

unlock:

	hci_dev_unlock(hdev);

}