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scd: Make SERIALNO --all work correctly and use it.

* scd/app.c (maybe_switch_app): Factor reselect code out to ...
(run_reselect): new.
(app_write_learn_status): Tweak diagnostics.
(app_do_with_keygrip): Run reselect if a card has more than one
switchable application.

* agent/call-scd.c (agent_card_serialno): Ditto.
* tools/card-call-scd.c (start_agent): Use option --all with SERIALNO.
(scd_serialno): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2020-01-13 12:08:23 +01:00
parent 15028627a1
commit 0e48aa0849
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5 changed files with 94 additions and 57 deletions

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@ -764,13 +764,13 @@ get_dispserialno (app_t app, int failmode)
/* The verify command can be used to retrieve the security status of
* the card. Given the PIN name (e.g. "PIV.80" for thge application
* the card. Given the PIN name (e.g. "PIV.80" for the application
* pin, a status is returned:
*
* -1 = Error retrieving the data,
* -2 = No such PIN,
* -3 = PIN blocked,
* -5 = Verify still valid,
* -5 = Verified and still valid,
* n >= 0 = Number of verification attempts left.
*/
static int