Re: SCardSvr fills event log
From: Mikael Andersson ("Mikael)
Date: 01/10/05
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Date: Mon, 10 Jan 2005 11:07:37 +0100
Hi,
This is still a problem for me. Anyone got a clue to what might be wrong?
/Mikael
"Mikael Andersson" <018421608(at)telia.com> skrev i meddelandet
news:#mormWn7EHA.3756@TK2MSFTNGP14.phx.gbl...
> Hi,
> I have a driver that seems to misbehave. The SCardSvr service does not get
> informed that the driver has unloaded and keeps trying to get status
> changes. The problem is that this rapidly fills the event log...
>
> The following output is displayed in the kernel debugger:
> "SCardSvr!CServiceThread::DoGetStatusChange *WARNING* Get Status Change
> TID=0x388 received unexpected exception: Cannot find a smart card reader."
>
> And it also writes to the event log: "Get Status Change TID=0x388 received
> unexpected exception: Cannot find a smart card reader. For more
information,
> see Help and Support Center at http://go.microsoft.com/fwlink/events.asp."
>
> The messages are generated at a rate of approx. once every 3 seconds.
>
> I have searched the DDK and the sample files but have no really good idea
> where the problem is... Examining the debug output reveals that the
SCardSvr
> is informed about the driver being unloaded, the message is:
> "SCardSvr!MonitorReader *WARNING* Reader return code takes reader
>
'\\?\SERENUM#CMX237D#5&18782ae7&0&0000#{50dd5230-ba8a-11d1-bf5d-0000f805f530
> }' offline: The operation completed successfully." But, obviously, this
is
> not enough.
>
> Please, if someone knows how to fix this problem (i.e. which functions to
> call from the driver when it is about to unload) plz. mail me at
> mikael.andersson(((A)))comex.se or reply to this forum.
>
> Best regards
> Mikael
>
>
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