Re: [PATCH 4/4] android/gatt: Use proper identity address for auto connect

[Szymon Janc <szymon.janc@tieto.com>]

Hi Jakub, Luiz,

On Thursday 06 of November 2014 15:43:14 Luiz Augusto von Dentz wrote:
> Hi Jakub,
> 
> On Thu, Nov 6, 2014 at 11:30 AM, Jakub Tyszkowski
> 
> <jakub.tyszkowski@tieto.com> wrote:
> > We should behave the same as whe nwe connect using active scan.
> > ---
> > 
> >  android/gatt.c | 20 ++++++++++++++++++--
> >  1 file changed, 18 insertions(+), 2 deletions(-)
> > 
> > diff --git a/android/gatt.c b/android/gatt.c
> > index 47dadc2..8cc7536 100644
> > --- a/android/gatt.c
> > +++ b/android/gatt.c
> > @@ -583,8 +583,24 @@ static void device_set_state(struct gatt_device *dev,
> > uint32_t state)> 
> >  static bool auto_connect_le(struct gatt_device *dev)
> >  {
> >  
> >         /*  For LE devices use auto connect feature if possible */
> > 
> > -       if (bt_kernel_conn_control())
> > -               return  bt_auto_connect_add(&dev->bdaddr);
> > +       if (bt_kernel_conn_control()) {
> > +               const bdaddr_t *bdaddr;
> > +
> > +               /*
> > +                * If address type is random it might be that IRK was
> > received +                * and random is just for faking Android
> > Framework. ID address +                * should be used for connection if
> > present.
> > +                */
> > +               if (dev->bdaddr_type == BDADDR_LE_RANDOM) {
> > +                       bdaddr = bt_get_id_addr(&dev->bdaddr, NULL);
> > +                       if (!bdaddr)
> > +                               return -EINVAL;
> > +               } else {
> > +                       bdaddr = &dev->bdaddr;
> > +               }
> > +
> > +               return bt_auto_connect_add(bdaddr);
> > +       }
> > 
> >         /* Trigger discovery if not already started */
> >         if (!scanning) {
> > 
> > --
> > 1.9.1
> 
> Perhaps this would be better done inside bt_auto_connect_add since
> anyway bt_get_id_addr is in bluetooth.c, actually perhaps
> auto_connect_le is not really necessary since bt_auto_connect_add
> should be able to do the checks done here.

I've applied this patch so we use proper address when connecting.
Nevertheless, Jakub please send follow up patch that address Luiz comment.

Thanks.

-- 
BR
Szymon Janc