Re: [spice-gtk 5/9] usb-redir: do not use spice_usb_acl_helper for emulated devices

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> On Thu, Jul 25, 2019 at 12:17 PM Frediano Ziglio <fziglio@xxxxxxxxxx> wrote:
> >
> > >
> > > Signed-off-by: Yuri Benditovich <yuri.benditovich@xxxxxxxxxx>
> > > ---
> > >  src/channel-usbredir.c | 29 ++++++++++++++---------------
> > >  1 file changed, 14 insertions(+), 15 deletions(-)
> > >
> > > diff --git a/src/channel-usbredir.c b/src/channel-usbredir.c
> > > index 8d4cd66..961a464 100644
> > > --- a/src/channel-usbredir.c
> > > +++ b/src/channel-usbredir.c
> > > @@ -301,7 +301,6 @@ static void spice_usbredir_channel_open_acl_cb(
> > >  }
> > >  #endif
> > >
> > > -#ifndef USE_POLKIT
> > >  static void
> > >  _open_device_async_cb(GTask *task,
> > >                        gpointer object,
> > > @@ -328,7 +327,6 @@ _open_device_async_cb(GTask *task,
> > >          g_task_return_boolean(task, TRUE);
> > >      }
> > >  }
> > > -#endif
> > >
> > >  G_GNUC_INTERNAL
> > >  void spice_usbredir_channel_connect_device_async(
> > > @@ -373,21 +371,22 @@ void spice_usbredir_channel_connect_device_async(
> > >      priv->spice_device = g_boxed_copy(spice_usb_device_get_type(),
> > >                                        spice_device);
> > >  #ifdef USE_POLKIT
> > > -    priv->task = task;
> > > -    priv->state  = STATE_WAITING_FOR_ACL_HELPER;
> > > -    priv->acl_helper = spice_usb_acl_helper_new();
> > > -    g_object_set(spice_channel_get_session(SPICE_CHANNEL(channel)),
> > > -                 "inhibit-keyboard-grab", TRUE, NULL);
> > > -    spice_usb_acl_helper_open_acl_async(priv->acl_helper,
> > > -                                        info->bus,
> > > -                                        info->address,
> > > -                                        cancellable,
> > > -
> > > spice_usbredir_channel_open_acl_cb,
> > > -                                        channel);
> > > +    if (info->device_type == USB_DEV_TYPE_NONE) {
> >
> > Why not
> >
> >    if (info->device_type != USB_DEV_TYPE_NONE) {
> >       return;
> >    }
> >
> 
> Because this is not "return", this should proceed to g_task_run_in_thread etc
> 

In this case you have to remove the "return" just after the if.

You either disabled POLKIT or you didn't test that code.

> > would minimize changes.
> > As stated in previous comment (other patch) the enumeration is misleading.
> > As "info" hold information for any usb device people reading this would say
> > that the device was not valid, something like
> >
> >   if (info->emulated_type != USB_DEV_EMU_TYPE_NOT_EMULATED)
> >
> > or
> >
> >   if (info->emulated_type != USB_DEV_EMU_TYPE_REAL)
> >
> > would be much more understandable.
> >
> > > +        priv->task = task;
> > > +        priv->state  = STATE_WAITING_FOR_ACL_HELPER;
> > > +        priv->acl_helper = spice_usb_acl_helper_new();
> > > +        g_object_set(spice_channel_get_session(SPICE_CHANNEL(channel)),
> > > +                    "inhibit-keyboard-grab", TRUE, NULL);
> > > +        spice_usb_acl_helper_open_acl_async(priv->acl_helper,
> > > +                                            info->bus,
> > > +                                            info->address,
> > > +                                            cancellable,
> > > +
> > > spice_usbredir_channel_open_acl_cb,
> > > +                                            channel);
> > > +    }
> > >      return;
> > > -#else
> > > -    g_task_run_in_thread(task, _open_device_async_cb);
> > >  #endif
> > > +    g_task_run_in_thread(task, _open_device_async_cb);
> > >
> > >  done:
> > >      g_object_unref(task);
> >
> > Frediano
> 
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