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scd: Track the currently selected app.

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* 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 <wk@gnupg.org>
This commit is contained in:
Werner Koch 2019-06-21 10:47:45 +02:00
parent 43dcf93407
commit 91e2931caa
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GPG key ID: E3FDFF218E45B72B
3 changed files with 29 additions and 3 deletions
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6
scd/scdaemon.h
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@ -106,6 +106,11 @@ struct server_control_s
application context. */
struct card_ctx_s *card_ctx;
/* The currently active application for this context. We need to
* knw this for cards which are abale to swicth on the fly between
* apps. */
apptype_t current_apptype;
/* Helper to store the value we are going to sign */
struct
{
@ -122,6 +127,7 @@ const char *scd_get_socket_name (void);
/*-- command.c --*/
gpg_error_t initialize_module_command (void);
int scd_command_handler (ctrl_t, int);
void scd_clear_current_app (card_t card);
void send_status_info (ctrl_t ctrl, const char *keyword, ...)
GPGRT_ATTR_SENTINEL(1);
void send_status_direct (ctrl_t ctrl, const char *keyword, const char *args);