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Revert "Modified SCardConnect/SCardDisconnect logic to prevent more than one card from being connected to a context. Trying to connect more than once to a context without doing a disconnect can cause a deadlock in the pcsclite daemon (pcscd)."

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This reverts commit ed8ea297e7.
This commit is contained in:
Mike McDonald 2014-06-03 06:58:49 -04:00
parent ed8ea297e7
commit d1c764b374
1 changed files with 0 additions and 25 deletions
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25
winpr/libwinpr/smartcard/smartcard_pcsc.c
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@ -386,22 +386,9 @@ SCARDCONTEXT PCSC_GetCardContextFromHandle(SCARDHANDLE hCard)
return pCard->hContext;
}
BOOL PCSC_IsCardHandleConnected(SCARDCONTEXT hContext)
{
PCSC_SCARDCONTEXT* pContext;
pContext = PCSC_GetCardContextData(hContext);
if (!pContext)
return FALSE;
return pContext->hCard ? TRUE : FALSE;
}
PCSC_SCARDHANDLE* PCSC_ConnectCardHandle(SCARDCONTEXT hContext, SCARDHANDLE hCard)
{
PCSC_SCARDHANDLE* pCard;
PCSC_SCARDCONTEXT* pContext;
pCard = (PCSC_SCARDHANDLE*) calloc(1, sizeof(PCSC_SCARDHANDLE));
@ -412,10 +399,6 @@ PCSC_SCARDHANDLE* PCSC_ConnectCardHandle(SCARDCONTEXT hContext, SCARDHANDLE hCar
InitializeCriticalSectionAndSpinCount(&(pCard->lock), 4000);
pContext = PCSC_GetCardContextData(hContext);
pContext->hCard = hCard;
if (!g_CardHandles)
g_CardHandles = ListDictionary_New(TRUE);
@ -427,7 +410,6 @@ PCSC_SCARDHANDLE* PCSC_ConnectCardHandle(SCARDCONTEXT hContext, SCARDHANDLE hCar
void PCSC_DisconnectCardHandle(SCARDHANDLE hCard)
{
PCSC_SCARDHANDLE* pCard;
PCSC_SCARDCONTEXT* pContext;
pCard = PCSC_GetCardHandleData(hCard);
@ -436,10 +418,6 @@ void PCSC_DisconnectCardHandle(SCARDHANDLE hCard)
DeleteCriticalSection(&(pCard->lock));
pContext = PCSC_GetCardContextData(pCard->hContext);
pContext->hCard = 0;
free(pCard);
if (!g_CardHandles)
@ -1619,9 +1597,6 @@ WINSCARDAPI LONG WINAPI PCSC_SCardConnect_Internal(SCARDCONTEXT hContext,
if (!g_PCSC.pfnSCardConnect)
return SCARD_E_NO_SERVICE;
if (PCSC_IsCardHandleConnected(hContext))
return SCARD_E_SHARING_VIOLATION;
szReaderPCSC = PCSC_GetReaderNameFromAlias((char*) szReader);
if (!szReaderPCSC)