scd: Track the currently selected app.

* scd/scdaemon.h (struct server_control_s): Add 'current_apptype'.
* scd/command.c (scd_clear_current_app): New.
* scd/app.c (app_new_register): Set it.
(deallocate_card): Clear it.
--

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 7 insertions, 2 deletions

diff --git a/scd/app.c b/scd/app.c
index d9b762994..61ae5c27a 100644
--- a/scd/app.c
+++ b/scd/app.c
@@ -519,9 +519,13 @@ app_new_register (int slot, ctrl_t ctrl, const char *name,
     }
 
   card->periodical_check_needed = periodical_check_needed;
-
   card->next = card_top;
   card_top = card;
+
+  /* If no current apptype is known for this session, set it now.  */
+  if (!ctrl->current_apptype)
+    ctrl->current_apptype = app->apptype;
+
   unlock_card (card);
   return 0;
 }
@@ -684,8 +688,9 @@ deallocate_card (card_t card)
       xfree (a);
     }
 
-  xfree (card->serialno);
+  scd_clear_current_app (card);
 
+  xfree (card->serialno);
   unlock_card (card);
   xfree (card);
 }