diff options
Diffstat (limited to 'scd/pcsc-wrapper.c')
| -rw-r--r-- | scd/pcsc-wrapper.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/scd/pcsc-wrapper.c b/scd/pcsc-wrapper.c index 23e8442f7..655d2a1fe 100644 --- a/scd/pcsc-wrapper.c +++ b/scd/pcsc-wrapper.c @@ -474,6 +474,8 @@ handle_open (unsigned char *argbuf, size_t arglen) pcsc_release_context (pcsc_context); free (current_rdrname); current_rdrname = NULL; + pcsc_card = 0; + pcsc_protocol = 0; request_failed (err); return; } @@ -527,6 +529,8 @@ handle_close (unsigned char *argbuf, size_t arglen) free (current_rdrname); current_rdrname = NULL; pcsc_release_context (pcsc_context); + pcsc_card = 0; + pcsc_protocol = 0; request_succeeded (NULL, 0); } @@ -567,17 +571,20 @@ handle_status (unsigned char *argbuf, size_t arglen) } status = 0; - if ( (rdrstates[0].event_state & PCSC_STATE_PRESENT) ) - status |= 2; - if ( !(rdrstates[0].event_state & PCSC_STATE_MUTE) ) - status |= 4; - /* We indicate a useful card if it is not in use by another - application. This is because we only use exclusive access - mode. */ - if ( (status & 6) == 6 - && !(rdrstates[0].event_state & PCSC_STATE_INUSE) ) - status |= 1; - + if ( !(rdrstates[0].event_state & PCSC_STATE_UNKNOWN) ) + { + if ( (rdrstates[0].event_state & PCSC_STATE_PRESENT) ) + status |= 2; + if ( !(rdrstates[0].event_state & PCSC_STATE_MUTE) ) + status |= 4; + /* We indicate a useful card if it is not in use by another + application. This is because we only use exclusive access + mode. */ + if ( (status & 6) == 6 + && !(rdrstates[0].event_state & PCSC_STATE_INUSE) ) + status |= 1; + } + /* First word is identical to the one used by apdu.c. */ buf[0] = 0; buf[1] = 0; @@ -618,6 +625,8 @@ handle_reset (unsigned char *argbuf, size_t arglen) if (pcsc_card) { err = pcsc_disconnect (pcsc_card, PCSC_LEAVE_CARD); + if (err == 0x80100003) /* Invalid handle. (already disconnected) */ + err = 0; if (err) { fprintf (stderr, PGM": pcsc_disconnect failed: %s (0x%lx)\n", |