Re: pscd and usbip

Hi Francesco,

we are using USBIP to access a SmartCard-HSM (actually a card reader +
card combo stick) from a virtual server (Debian Squeeze). That works
fine for us and we don't see "Resource temporarily unavailable" errors.

Could it be an issue with network connectivity ?

Andreas



On 04/02/2014 11:43 AM, Francesco Malvezzi wrote:
> Hi all,
> 
> I am unable to have a remotized smartcard reader work with GNU/Debian
> Linux. I am using usbip to remotize smartcard.
> 
> On server (where the smartcard reader actually is):
> sudo usbip list -l
> Local USB devices
> =================
>  - busid 2-2 (046d:c016)
>    Logitech, Inc. : Optical Wheel Mouse (046d:c016)
>          2-2:1.0 -> usbhid
> 
>  - busid 4-1 (072f:9000)
>    Advanced Card Systems, Ltd : ACR38 AC1038-based Smart Card Reader
> (072f:9000)
>          4-1:1.0 -> usbip-host
> 
> On client:
> lsusb
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 001 Device 003: ID 072f:9000 Advanced Card Systems, Ltd ACR38
> AC1038-based Smart Card Reader
> 
> On client pcscd detects the reader, but when the smartcard insertion
> event is not recognized:
> 
> [...]
> 00000006 ifdhandler.c:94:IFDHCreateChannelByName() lun: 0, device:
> usb:072f/9000:libudev:0:/dev/bus/usb/001/003
> 00000005 ccid_usb.c:186:OpenUSBByName() Reader index: 0, Device:
> usb:072f/9000:libudev:0:/dev/bus/usb/001/003
> 00000191 ccid_usb.c:309:OpenUSBByName() Manufacturer: Advanced Card
> Systems Ltd.
> 00000083 ccid_usb.c:319:OpenUSBByName() ProductString: ACS CCID driver
> 00000081 ccid_usb.c:325:OpenUSBByName() Copyright: This driver is
> protected by terms of the GNU Lesser General Public License version 2.1,
> or (at your option) any later
> 00009106 ccid_usb.c:415:OpenUSBByName() Checking device: 001/003
> 00000006 ccid_usb.c:506:OpenUSBByName() Trying to open USB bus/device:
> 001/003
> 00000020 ccid_usb.c:582:OpenUSBByName() Found Vendor/Product: 072F/9000
> (ACS ACR38U)
> 00000002 ccid_usb.c:584:OpenUSBByName() Using USB bus/device: 001/003
> 00000005 acr38cmd.c:514:ACR38_SetCardVoltage() cardVoltage: 0
> 00000002 acr38cmd.c:595:ACR38_SetCardType() cardType: 0
> 00000006 -> 000000 01 01 00 00
> 05002705 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000087 -> 000000 01 01 00 00
> 05002843 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000060 -> 000000 01 01 00 00
> 05002952 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000118 -> 000000 01 01 00 00
> 05002927 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000109 -> 000000 01 01 00 00
> 05002913 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000079 -> 000000 01 01 00 00
> 05003060 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000061 -> 000000 01 01 00 00
> 05002925 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000096 -> 000000 01 01 00 00
> 05002967 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000133 -> 000000 01 01 00 00
> 05002864 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000104 -> 000000 01 01 00 00
> 05002968 ccid_usb.c:875:WriteUSB() usb_bulk_write(001/003): Resource
> temporarily unavailable
> 00000080 ifdhandler.c:197:IFDHCreateChannelByName() failed
> 00000024 ccid_usb.c:1044:CloseUSB() Closing USB device: 001/003
> 00000042 ccid_usb.c:1059:CloseUSB() Last slot closed. Release resources
> 00000070 readerfactory.c:972:RFInitializeReader() Open Port 0x200000
> Failed (usb:072f/9000:libudev:0:/dev/bus/usb/001/003)
> [...]
> 
> What did I forget?
> 
> Should the combo pcscd + usbip work?
> 
> thank you,
> 
> Francesco
> 
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