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-rw-r--r--scd/apdu.c7
-rw-r--r--scd/apdu.h10
-rw-r--r--scd/ccid-driver.c38
-rw-r--r--scd/ccid-driver.h7
-rw-r--r--scd/iso7816.c7
5 files changed, 57 insertions, 12 deletions
diff --git a/scd/apdu.c b/scd/apdu.c
index 8b3b5694c..f72f043fb 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -521,6 +521,13 @@ host_sw_string (long err)
case SW_HOST_NO_PINPAD: return "no pinpad";
case SW_HOST_ALREADY_CONNECTED: return "already connected";
case SW_HOST_CANCELLED: return "cancelled";
+ case SW_HOST_USB_OTHER: return "USB general error";
+ case SW_HOST_USB_IO: return "USB I/O error";
+ case SW_HOST_USB_ACCESS: return "USB permission denied";
+ case SW_HOST_USB_NO_DEVICE:return "USB no device";
+ case SW_HOST_USB_BUSY: return "USB busy";
+ case SW_HOST_USB_TIMEOUT: return "USB timeout";
+ case SW_HOST_USB_OVERFLOW: return "USB overflow";
default: return "unknown host status error";
}
}
diff --git a/scd/apdu.h b/scd/apdu.h
index cdf94ccca..7c23e02fd 100644
--- a/scd/apdu.h
+++ b/scd/apdu.h
@@ -73,7 +73,15 @@ enum {
SW_HOST_ABORTED = 0x1000d,
SW_HOST_NO_PINPAD = 0x1000e,
SW_HOST_ALREADY_CONNECTED = 0x1000f,
- SW_HOST_CANCELLED = 0x10010
+ SW_HOST_CANCELLED = 0x10010,
+ SW_HOST_DEVICE_ACCESS = 0x10011,
+ SW_HOST_USB_OTHER = 0x10020,
+ SW_HOST_USB_IO = 0x10021,
+ SW_HOST_USB_ACCESS = 0x10023,
+ SW_HOST_USB_NO_DEVICE = 0x10024,
+ SW_HOST_USB_BUSY = 0x10026,
+ SW_HOST_USB_TIMEOUT = 0x10027,
+ SW_HOST_USB_OVERFLOW = 0x10028
};
struct dev_list;
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index 60252c04f..776c7ab06 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -271,6 +271,24 @@ static int send_escape_cmd (ccid_driver_t handle, const unsigned char *data,
size_t datalen, unsigned char *result,
size_t resultmax, size_t *resultlen);
+
+static int
+map_libusb_error (int usberr)
+{
+ switch (usberr)
+ {
+ case 0: return 0;
+ case LIBUSB_ERROR_IO: return CCID_DRIVER_ERR_USB_IO;
+ case LIBUSB_ERROR_ACCESS: return CCID_DRIVER_ERR_USB_ACCESS;
+ case LIBUSB_ERROR_NO_DEVICE:return CCID_DRIVER_ERR_USB_NO_DEVICE;
+ case LIBUSB_ERROR_BUSY: return CCID_DRIVER_ERR_USB_BUSY;
+ case LIBUSB_ERROR_TIMEOUT: return CCID_DRIVER_ERR_USB_TIMEOUT;
+ case LIBUSB_ERROR_OVERFLOW: return CCID_DRIVER_ERR_USB_OVERFLOW;
+ }
+ return CCID_DRIVER_ERR_USB_OTHER;
+}
+
+
/* Convert a little endian stored 4 byte value into an unsigned
integer. */
static unsigned int
@@ -1568,7 +1586,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
DEBUGOUT_1 ("usb_open failed: %s\n", libusb_error_name (rc));
free (*handle);
*handle = NULL;
- return rc;
+ return map_libusb_error (rc);
}
if (ccid_usb_thread_is_alive++ == 0)
@@ -1603,6 +1621,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
if (rc)
{
DEBUGOUT ("get_device_descripor failed\n");
+ rc = map_libusb_error (rc);
goto leave;
}
@@ -1642,7 +1661,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
if (rc)
{
DEBUGOUT_1 ("usb_claim_interface failed: %d\n", rc);
- rc = CCID_DRIVER_ERR_CARD_IO_ERROR;
+ rc = map_libusb_error (rc);
goto leave;
}
@@ -1651,7 +1670,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
if (rc)
{
DEBUGOUT_1 ("usb_set_interface_alt_setting failed: %d\n", rc);
- rc = CCID_DRIVER_ERR_CARD_IO_ERROR;
+ rc = map_libusb_error (rc);
goto leave;
}
@@ -1964,12 +1983,9 @@ bulk_in (ccid_driver_t handle, unsigned char *buffer, size_t length,
{
DEBUGOUT_1 ("usb_bulk_read error: %s\n", libusb_error_name (rc));
if (rc == LIBUSB_ERROR_NO_DEVICE)
- {
- handle->enodev_seen = 1;
- return CCID_DRIVER_ERR_NO_READER;
- }
+ handle->enodev_seen = 1;
- return CCID_DRIVER_ERR_CARD_IO_ERROR;
+ return map_libusb_error (rc);
}
if (msglen < 0)
return CCID_DRIVER_ERR_INV_VALUE; /* Faulty libusb. */
@@ -2122,7 +2138,7 @@ abort_cmd (ccid_driver_t handle, int seqno)
if (rc)
{
DEBUGOUT_1 ("usb_control_msg error: %s\n", libusb_error_name (rc));
- return CCID_DRIVER_ERR_CARD_IO_ERROR;
+ return map_libusb_error (rc);
}
/* Now send the abort command to the bulk out pipe using the same
@@ -2159,7 +2175,7 @@ abort_cmd (ccid_driver_t handle, int seqno)
libusb_error_name (rc));
if (rc)
- return rc;
+ return map_libusb_error (rc);
#ifdef USE_NPTH
npth_unprotect ();
@@ -2174,7 +2190,7 @@ abort_cmd (ccid_driver_t handle, int seqno)
{
DEBUGOUT_1 ("usb_bulk_read error in abort_cmd: %s\n",
libusb_error_name (rc));
- return CCID_DRIVER_ERR_CARD_IO_ERROR;
+ return map_libusb_error (rc);
}
if (msglen < 10)
diff --git a/scd/ccid-driver.h b/scd/ccid-driver.h
index e1ef98202..dc17c27a2 100644
--- a/scd/ccid-driver.h
+++ b/scd/ccid-driver.h
@@ -108,6 +108,13 @@ enum {
#define CCID_DRIVER_ERR_NO_READER 0x1000c
#define CCID_DRIVER_ERR_ABORTED 0x1000d
#define CCID_DRIVER_ERR_NO_PINPAD 0x1000e
+#define CCID_DRIVER_ERR_USB_OTHER 0x10020
+#define CCID_DRIVER_ERR_USB_IO 0x10021
+#define CCID_DRIVER_ERR_USB_ACCESS 0x10023
+#define CCID_DRIVER_ERR_USB_NO_DEVICE 0x10024
+#define CCID_DRIVER_ERR_USB_BUSY 0x10026
+#define CCID_DRIVER_ERR_USB_TIMEOUT 0x10027
+#define CCID_DRIVER_ERR_USB_OVERFLOW 0x10028
struct ccid_driver_s;
typedef struct ccid_driver_s *ccid_driver_t;
diff --git a/scd/iso7816.c b/scd/iso7816.c
index a841f77e0..5316d0b3b 100644
--- a/scd/iso7816.c
+++ b/scd/iso7816.c
@@ -89,6 +89,13 @@ map_sw (int sw)
case SW_HOST_ABORTED: ec = GPG_ERR_INV_RESPONSE; break;
case SW_HOST_NO_PINPAD: ec = GPG_ERR_NOT_SUPPORTED; break;
case SW_HOST_CANCELLED: ec = GPG_ERR_CANCELED; break;
+ case SW_HOST_USB_OTHER: ec = GPG_ERR_EIO; break;
+ case SW_HOST_USB_IO: ec = GPG_ERR_EIO; break;
+ case SW_HOST_USB_ACCESS: ec = GPG_ERR_EACCES; break;
+ case SW_HOST_USB_NO_DEVICE: ec = GPG_ERR_ENODEV; break;
+ case SW_HOST_USB_BUSY: ec = GPG_ERR_EBUSY; break;
+ case SW_HOST_USB_TIMEOUT: ec = GPG_ERR_TIMEOUT; break;
+ case SW_HOST_USB_OVERFLOW: ec = GPG_ERR_EOVERFLOW; break;
default:
if ((sw & 0x010000))