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-rw-r--r--scd/apdu.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/scd/apdu.c b/scd/apdu.c
index ccb5c10b0..6d8d05418 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -298,6 +298,7 @@ long (* DLSTDCALL pcsc_establish_context) (pcsc_dword_t scope,
const void *reserved2,
long *r_context);
long (* DLSTDCALL pcsc_release_context) (long context);
+long (* DLSTDCALL pcsc_cancel) (long context);
long (* DLSTDCALL pcsc_list_readers) (long context,
const char *groups,
char *readers, pcsc_dword_t*readerslen);
@@ -840,6 +841,16 @@ connect_pcsc_card (int slot)
if (err != PCSC_E_NO_SMARTCARD)
log_error ("pcsc_connect failed: %s (0x%lx)\n",
pcsc_error_string (err), err);
+ if (err == PCSC_W_REMOVED_CARD && pcsc_cancel)
+ {
+ long err2;
+ err2 = pcsc_cancel (reader_table[slot].pcsc.context);
+ if (err2)
+ log_error ("pcsc_cancel failed: %s (0x%lx)\n",
+ pcsc_error_string (err2), err2);
+ else if (opt.verbose)
+ log_error ("pcsc_cancel succeeded\n");
+ }
}
else
{
@@ -1976,6 +1987,7 @@ apdu_open_one_reader (const char *portstr)
pcsc_establish_context = dlsym (handle, "SCardEstablishContext");
pcsc_release_context = dlsym (handle, "SCardReleaseContext");
+ pcsc_cancel = dlsym (handle, "SCardCancel");
pcsc_list_readers = dlsym (handle, "SCardListReaders");
#if defined(_WIN32) || defined(__CYGWIN__)
if (!pcsc_list_readers)