Hi
On Thu, Feb 21, 2019 at 4:21 PM Christophe Fergeau <cfergeau@xxxxxxxxxx> wrote:
>
> On Thu, Feb 21, 2019 at 03:59:00PM +0100, Marc-André Lureau wrote:
> > Hi
> >
> > On Wed, Feb 20, 2019 at 5:17 PM Christophe Fergeau <cfergeau@xxxxxxxxxx> wrote:
> > >
> > > spice-server does not deal properly with multiple smartcard readers,
> > > only the first one will be working. Add a warning when this happens to
> > > make it easier to diagnose such issues.
> > >
> > > Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
> > > ---
> > > src/smartcard-manager.c | 20 ++++++++++++++++++++
> > > 1 file changed, 20 insertions(+)
> > >
> > > diff --git a/src/smartcard-manager.c b/src/smartcard-manager.c
> > > index ceecfdc7..456c3c2e 100644
> > > --- a/src/smartcard-manager.c
> > > +++ b/src/smartcard-manager.c
> > > @@ -389,6 +389,25 @@ typedef struct {
> > > GError *err;
> > > } SmartcardManagerInitArgs;
> > >
> > > +/* spice-server only supports one smartcard reader being in use */
> > > +static void smartcard_check_reader_count(void)
> > > +{
> > > + unsigned int reader_count = 0;
> > > + GList *readers;
> > > + GList *it;
> > > +
> > > + readers = spice_smartcard_manager_get_readers(spice_smartcard_manager_get());
> > > +
> > > + for (it = readers; it != NULL; it = it->next) {
> > > + reader_count++;
> > > + g_boxed_free(SPICE_TYPE_SMARTCARD_READER, it->data);
> > > + }
> > > + if (reader_count > 1) {
> > > + g_warning("Multiple smartcard readers are plugged in, only the first one will be shared with the VM");
> > > + }
> > > + g_list_free(readers);
> >
> >
> > looks ok, ack
> >
> > it could eventually be simplified with g_list_count() &
> > g_list_free_full() (that would require wrapping the boxed_free with a
> > helper)
>
> I thought about it, given the need for a wrapper, it felt better to do
> it this way.
>
The wrapper could potentially simplify other parts of the code, your call.
--
Marc-André Lureau
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