From 5c8124b8b9554c7843feccf408648c9689bce243 Mon Sep 17 00:00:00 2001 From: NIIBE Yutaka Date: Thu, 22 Jul 2021 11:22:47 +0900 Subject: scd: Small clean up for card access. * scd/app.c (app_get_challenge): Remove the check to ref_count. * scd/command.c (send_client_notifications): Update comments. Signed-off-by: NIIBE Yutaka --- scd/command.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'scd/command.c') diff --git a/scd/command.c b/scd/command.c index 5ba71a4aa..0819318e7 100644 --- a/scd/command.c +++ b/scd/command.c @@ -2851,8 +2851,16 @@ popup_prompt (void *opaque, int on) } -/* Helper to send the clients a status change notification. Note that - * this function assumes that APP is already locked. */ +/* + * Helper to send the clients a status change notification. + * + * When it's removal of card, this function also clean up all + * references by ctrl->card_ctx of all sessions. + * + * Note that this function assumes that all accesses to cards and + * applications are locked. By the mrsw-lock, it is guaranteed that + * no card/app is accessed, when this function is called.. + */ void send_client_notifications (card_t card, int removal) { -- cgit v1.2.3