108 #include <sys/types.h> 114 #include <sys/time.h> 116 #include <sys/wait.h> 138 #define SCARD_PROTOCOL_ANY_OLD 0x1000 145 static char sharing_shall_block = TRUE;
147 #define COLOR_RED "\33[01;31m" 148 #define COLOR_GREEN "\33[32m" 149 #define COLOR_BLUE "\33[34m" 150 #define COLOR_MAGENTA "\33[35m" 151 #define COLOR_NORMAL "\33[0m" 158 static void trace(
const char *func,
const char direction,
const char *fmt, ...)
162 fprintf(stderr, COLOR_GREEN
"%c " COLOR_BLUE
"[%lX] " COLOR_GREEN
"%s ",
163 direction, pthread_self(), func);
165 fprintf(stderr, COLOR_MAGENTA);
167 vfprintf(stderr, fmt, args);
170 fprintf(stderr, COLOR_NORMAL
"\n");
173 #define API_TRACE_IN(...) trace(__FUNCTION__, '<', __VA_ARGS__); 174 #define API_TRACE_OUT(...) trace(__FUNCTION__, '>', __VA_ARGS__); 176 #define API_TRACE_IN(...) 177 #define API_TRACE_OUT(...) 182 #define PROFILE_FILE "/tmp/pcsc_profile" 184 #include <sys/time.h> 187 #define MAX_THREADS 5 188 pthread_t threads[MAX_THREADS];
189 struct timeval profile_time_start[MAX_THREADS];
193 #define PROFILE_START profile_start(); 194 #define PROFILE_END(rv) profile_end(__FUNCTION__, rv); 196 static void profile_start(
void)
198 static char initialized = FALSE;
207 sprintf(filename,
"%s-%d", PROFILE_FILE, getuid());
208 profile_fd = fopen(filename,
"a+");
209 if (NULL == profile_fd)
211 fprintf(stderr, COLOR_RED
"Can't open %s: %s" COLOR_NORMAL
"\n",
212 PROFILE_FILE, strerror(errno));
215 fprintf(profile_fd,
"\nStart a new profile\n");
217 if (isatty(fileno(stderr)))
224 for (i=0; i<MAX_THREADS; i++)
225 if (pthread_equal(0, threads[i]))
231 gettimeofday(&profile_time_start[i], NULL);
234 static void profile_end(
const char *f, LONG rv)
236 struct timeval profile_time_end;
241 gettimeofday(&profile_time_end, NULL);
244 for (i=0; i<MAX_THREADS; i++)
245 if (pthread_equal(t, threads[i]))
250 fprintf(stderr, COLOR_BLUE
" WARNING: no start info for %s\n", f);
254 d =
time_sub(&profile_time_end, &profile_time_start[i]);
263 COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld " 264 COLOR_BLUE
"0x%08lX %s" COLOR_NORMAL
"\n",
267 fprintf(stderr, COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld" 268 COLOR_NORMAL
"\n", f, d);
270 fprintf(profile_fd,
"%s %ld\n", f, d);
275 #define PROFILE_START 276 #define PROFILE_END(rv) 291 static int CHANNEL_MAP_seeker(
const void *el,
const void *key)
293 const CHANNEL_MAP * channelMap = el;
295 if ((el == NULL) || (key == NULL))
297 Log3(PCSC_LOG_CRITICAL,
298 "CHANNEL_MAP_seeker called with NULL pointer: el=%p, key=%p",
324 static list_t contextMapList;
326 static int SCONTEXTMAP_seeker(
const void *el,
const void *key)
330 if ((el == NULL) || (key == NULL))
332 Log3(PCSC_LOG_CRITICAL,
333 "SCONTEXTMAP_seeker called with NULL pointer: el=%p, key=%p",
376 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE,
378 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE,
382 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
383 LPBYTE pbAttr, LPDWORD pcbAttrLen);
385 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap);
398 return pthread_mutex_lock(&clientMutex);
408 return pthread_mutex_unlock(&clientMutex);
448 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
452 API_TRACE_IN(
"%ld, %p, %p", dwScope, pvReserved1, pvReserved2)
462 pvReserved2, phContext);
467 API_TRACE_OUT(
"%ld", *phContext)
500 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
504 uint32_t dwClientID = 0;
508 if (phContext == NULL)
525 lrv = list_init(&contextMapList);
528 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d",
533 lrv = list_attributes_seeker(&contextMapList,
537 Log2(PCSC_LOG_CRITICAL,
538 "list_attributes_seeker failed with return value: %d", lrv);
539 list_destroy(&contextMapList);
543 if (getenv(
"PCSCLITE_NO_BLOCKING"))
545 Log1(PCSC_LOG_INFO,
"Disable shared blocking");
546 sharing_shall_block = FALSE;
575 Log1(PCSC_LOG_CRITICAL,
576 "Your pcscd is too old and does not support CMD_VERSION");
580 Log3(PCSC_LOG_INFO,
"Server is protocol version %d:%d",
591 scEstablishStruct.dwScope = dwScope;
592 scEstablishStruct.hContext = 0;
596 sizeof(scEstablishStruct), (
void *) &scEstablishStruct);
604 rv =
MessageReceive(&scEstablishStruct,
sizeof(scEstablishStruct),
611 return scEstablishStruct.rv;
619 *phContext = scEstablishStruct.hContext;
656 API_TRACE_IN(
"%ld", hContext)
664 if (NULL == currentContextMap)
670 scReleaseStruct.hContext = hContext;
674 currentContextMap->dwClientID,
675 sizeof(scReleaseStruct), (
void *) &scReleaseStruct);
684 currentContextMap->dwClientID);
689 rv = scReleaseStruct.rv;
691 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
763 DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard,
764 LPDWORD pdwActiveProtocol)
771 API_TRACE_IN(
"%ld %s %ld %ld", hContext, szReader, dwShareMode, dwPreferredProtocols)
776 if (phCard == NULL || pdwActiveProtocol == NULL)
781 if (szReader == NULL)
787 if (strlen(szReader) > MAX_READERNAME)
794 if (NULL == currentContextMap)
797 memset(scConnectStruct.szReader, 0,
sizeof scConnectStruct.szReader);
798 strncpy(scConnectStruct.szReader, szReader,
sizeof scConnectStruct.szReader);
799 scConnectStruct.szReader[
sizeof scConnectStruct.szReader -1] =
'\0';
801 scConnectStruct.hContext = hContext;
802 scConnectStruct.dwShareMode = dwShareMode;
803 scConnectStruct.dwPreferredProtocols = dwPreferredProtocols;
804 scConnectStruct.hCard = 0;
805 scConnectStruct.dwActiveProtocol = 0;
809 sizeof(scConnectStruct), (
void *) &scConnectStruct);
818 currentContextMap->dwClientID);
823 *phCard = scConnectStruct.hCard;
824 *pdwActiveProtocol = scConnectStruct.dwActiveProtocol;
831 rv = SCardAddHandle(*phCard, currentContextMap, szReader);
834 rv = scConnectStruct.rv;
837 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
840 API_TRACE_OUT(
"%d", *pdwActiveProtocol)
918 DWORD dwPreferredProtocols, DWORD dwInitialization,
919 LPDWORD pdwActiveProtocol)
924 CHANNEL_MAP * pChannelMap;
927 API_TRACE_IN(
"%ld %ld %ld", hCard, dwShareMode, dwPreferredProtocols)
929 if (pdwActiveProtocol == NULL)
938 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
943 scReconnectStruct.hCard = hCard;
944 scReconnectStruct.dwShareMode = dwShareMode;
945 scReconnectStruct.dwPreferredProtocols = dwPreferredProtocols;
946 scReconnectStruct.dwInitialization = dwInitialization;
947 scReconnectStruct.dwActiveProtocol = *pdwActiveProtocol;
951 sizeof(scReconnectStruct), (
void *) &scReconnectStruct);
959 rv =
MessageReceive(&scReconnectStruct,
sizeof(scReconnectStruct),
960 currentContextMap->dwClientID);
965 rv = scReconnectStruct.rv;
969 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
974 *pdwActiveProtocol = scReconnectStruct.dwActiveProtocol;
977 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
980 API_TRACE_OUT(
"%ld", *pdwActiveProtocol)
1021 CHANNEL_MAP * pChannelMap;
1024 API_TRACE_IN(
"%ld %ld", hCard, dwDisposition)
1029 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1037 scDisconnectStruct.hCard = hCard;
1038 scDisconnectStruct.dwDisposition = dwDisposition;
1042 sizeof(scDisconnectStruct), (
void *) &scDisconnectStruct);
1050 rv =
MessageReceive(&scDisconnectStruct,
sizeof(scDisconnectStruct),
1051 currentContextMap->dwClientID);
1057 (void)SCardRemoveHandle(hCard);
1058 rv = scDisconnectStruct.rv;
1061 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1111 CHANNEL_MAP * pChannelMap;
1114 API_TRACE_IN(
"%ld", hCard)
1126 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1131 scBeginStruct.hCard = hCard;
1135 currentContextMap->dwClientID,
1136 sizeof(scBeginStruct), (
void *) &scBeginStruct);
1145 currentContextMap->dwClientID);
1150 rv = scBeginStruct.rv;
1155 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1159 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1212 CHANNEL_MAP * pChannelMap;
1215 API_TRACE_IN(
"%ld", hCard)
1220 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1225 scEndStruct.hCard = hCard;
1226 scEndStruct.dwDisposition = dwDisposition;
1231 sizeof(scEndStruct), (
void *) &scEndStruct);
1250 rv = scEndStruct.rv;
1253 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
1357 LPDWORD pcchReaderLen, LPDWORD pdwState,
1358 LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
1360 DWORD dwReaderLen, dwAtrLen;
1365 CHANNEL_MAP * pChannelMap;
1367 char *bufReader = NULL;
1368 LPBYTE bufAtr = NULL;
1381 if (pcchReaderLen == NULL)
1382 pcchReaderLen = &dummy;
1384 if (pcbAtrLen == NULL)
1388 dwReaderLen = *pcchReaderLen;
1389 dwAtrLen = *pcbAtrLen;
1400 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1406 rv = getReaderStates(currentContextMap);
1410 r = pChannelMap->readerName;
1414 if (r && strcmp(r, readerStates[i].readerName) == 0)
1418 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1425 memset(&scStatusStruct, 0,
sizeof(scStatusStruct));
1426 scStatusStruct.hCard = hCard;
1429 sizeof(scStatusStruct), (
void *) &scStatusStruct);
1438 currentContextMap->dwClientID);
1443 rv = scStatusStruct.rv;
1447 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1464 *pcchReaderLen = strlen(pChannelMap->readerName) + 1;
1468 *pdwState = (readerStates[i].
eventCounter << 16) + readerStates[i].readerState;
1475 dwReaderLen = *pcchReaderLen;
1476 if (NULL == szReaderName)
1481 bufReader = malloc(dwReaderLen);
1482 if (NULL == bufReader)
1487 *(
char **)szReaderName = bufReader;
1490 bufReader = szReaderName;
1495 if (*pcchReaderLen > dwReaderLen)
1498 strncpy(bufReader, pChannelMap->readerName, dwReaderLen);
1503 dwAtrLen = *pcbAtrLen;
1509 bufAtr = malloc(dwAtrLen);
1515 *(LPBYTE *)pbAtr = bufAtr;
1522 if (*pcbAtrLen > dwAtrLen)
1525 memcpy(bufAtr, readerStates[i].cardAtr, min(*pcbAtrLen, dwAtrLen));
1529 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1646 DWORD dwBreakFlag = 0;
1649 int currentReaderCount = 0;
1653 API_TRACE_IN(
"%ld %ld %d", hContext, dwTimeout, cReaders)
1655 for (j=0; j<cReaders; j++)
1657 API_TRACE_IN(
"[%d] %s %lX %lX", j, rgReaderStates[j].szReader,
1658 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
1662 if ((rgReaderStates == NULL && cReaders > 0)
1670 for (j = 0; j < cReaders; j++)
1672 if (rgReaderStates[j].szReader == NULL)
1679 int nbNonIgnoredReaders = cReaders;
1681 for (j=0; j<cReaders; j++)
1683 nbNonIgnoredReaders--;
1685 if (0 == nbNonIgnoredReaders)
1702 if (NULL == currentContextMap)
1709 rv = getReaderStates(currentContextMap);
1714 for (j=0; j<cReaders; j++)
1716 const char *readerName;
1719 readerName = rgReaderStates[j].szReader;
1722 if (strcmp(readerName, readerStates[i].readerName) == 0)
1727 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1730 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") != 0)
1739 for (j = 0; j < cReaders; j++)
1740 rgReaderStates[j].dwEventState = 0;
1743 Log2(PCSC_LOG_DEBUG,
"Event Loop Start, dwTimeout: %ld", dwTimeout);
1747 if (readerStates[j].readerName[0] !=
'\0')
1748 currentReaderCount++;
1751 if ((DWORD)-1 == dwTimeout)
1761 currReader = &rgReaderStates[j];
1766 const char *readerName;
1770 readerName = currReader->szReader;
1773 if (strcmp(readerName, readerStates[i].readerName) == 0)
1778 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1781 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") == 0)
1783 int k, newReaderCount = 0;
1786 if (readerStates[k].readerName[0] !=
'\0')
1789 if (newReaderCount != currentReaderCount)
1791 Log1(PCSC_LOG_INFO,
"Reader list changed");
1792 currentReaderCount = newReaderCount;
1800 currReader->dwEventState =
1816 uint32_t readerState;
1823 Log0(PCSC_LOG_DEBUG);
1828 rContext = &readerStates[i];
1834 if (currReader->dwCurrentState & 0xFFFF0000)
1836 unsigned int currentCounter;
1838 currentCounter = (currReader->dwCurrentState >> 16) & 0xFFFF;
1844 Log0(PCSC_LOG_DEBUG);
1850 currReader->dwEventState = ((currReader->dwEventState & 0xffff )
1862 Log0(PCSC_LOG_DEBUG);
1871 currReader->dwEventState &= ~SCARD_STATE_UNAVAILABLE;
1873 Log0(PCSC_LOG_DEBUG);
1887 memcpy(currReader->rgbAtr, rContext->
cardAtr,
1891 currReader->cbAtr = 0;
1910 Log0(PCSC_LOG_DEBUG);
1915 else if (readerState & SCARD_PRESENT)
1928 Log0(PCSC_LOG_DEBUG);
1938 Log0(PCSC_LOG_DEBUG);
1948 Log0(PCSC_LOG_DEBUG);
1962 Log0(PCSC_LOG_DEBUG);
1969 if (readerState & SCARD_PRESENT)
1976 Log0(PCSC_LOG_DEBUG);
1989 Log0(PCSC_LOG_DEBUG);
1992 else if (currReader-> dwCurrentState
1996 Log0(PCSC_LOG_DEBUG);
2008 Log0(PCSC_LOG_DEBUG);
2024 if (dwBreakFlag == 1)
2030 struct timeval before, after;
2032 gettimeofday(&before, NULL);
2034 waitStatusStruct.
timeOut = dwTime;
2042 sizeof(waitStatusStruct), &waitStatusStruct);
2051 &waitStatusStruct,
sizeof(waitStatusStruct),
2063 sizeof(waitStatusStruct), &waitStatusStruct);
2070 sizeof(waitStatusStruct),
2083 rv = waitStatusStruct.rv;
2088 rv = getReaderStates(currentContextMap);
2096 gettimeofday(&after, NULL);
2098 dwTime -= diff/1000;
2118 Log1(PCSC_LOG_DEBUG,
"Event Loop End");
2120 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2125 for (j=0; j<cReaders; j++)
2127 API_TRACE_OUT(
"[%d] %s %X %X", j, rgReaderStates[j].szReader,
2128 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
2186 DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
2187 LPDWORD lpBytesReturned)
2192 CHANNEL_MAP * pChannelMap;
2197 if (NULL != lpBytesReturned)
2198 *lpBytesReturned = 0;
2203 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2218 scControlStruct.hCard = hCard;
2219 scControlStruct.dwControlCode = dwControlCode;
2220 scControlStruct.cbSendLength = cbSendLength;
2221 scControlStruct.cbRecvLength = cbRecvLength;
2222 scControlStruct.dwBytesReturned = 0;
2223 scControlStruct.rv = 0;
2226 sizeof(scControlStruct), &scControlStruct);
2232 rv =
MessageSend((
char *)pbSendBuffer, cbSendLength,
2233 currentContextMap->dwClientID);
2242 currentContextMap->dwClientID);
2250 rv =
MessageReceive(pbRecvBuffer, scControlStruct.dwBytesReturned,
2251 currentContextMap->dwClientID);
2258 if (NULL != lpBytesReturned)
2259 *lpBytesReturned = scControlStruct.dwBytesReturned;
2261 rv = scControlStruct.rv;
2264 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2390 unsigned char *buf = NULL;
2394 if (NULL == pcbAttrLen)
2406 buf = malloc(*pcbAttrLen);
2413 *(
unsigned char **)pbAttr = buf;
2476 if (NULL == pbAttr || 0 == cbAttrLen)
2487 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
2488 LPBYTE pbAttr, LPDWORD pcbAttrLen)
2493 CHANNEL_MAP * pChannelMap;
2498 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2509 scGetSetStruct.hCard = hCard;
2510 scGetSetStruct.dwAttrId = dwAttrId;
2512 memset(scGetSetStruct.pbAttr, 0,
sizeof(scGetSetStruct.pbAttr));
2515 memcpy(scGetSetStruct.pbAttr, pbAttr, *pcbAttrLen);
2516 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2520 scGetSetStruct.cbAttrLen =
sizeof scGetSetStruct.pbAttr;
2523 sizeof(scGetSetStruct), &scGetSetStruct);
2532 currentContextMap->dwClientID);
2542 if (*pcbAttrLen < scGetSetStruct.cbAttrLen)
2546 DWORD correct_value = scGetSetStruct.cbAttrLen;
2547 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2548 *pcbAttrLen = correct_value;
2553 *pcbAttrLen = scGetSetStruct.cbAttrLen;
2556 memcpy(pbAttr, scGetSetStruct.pbAttr, scGetSetStruct.cbAttrLen);
2558 memset(scGetSetStruct.pbAttr, 0x00,
sizeof(scGetSetStruct.pbAttr));
2560 rv = scGetSetStruct.rv;
2563 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2627 LPCBYTE pbSendBuffer, DWORD cbSendLength,
2629 LPDWORD pcbRecvLength)
2633 CHANNEL_MAP * pChannelMap;
2638 if (pbSendBuffer == NULL || pbRecvBuffer == NULL ||
2639 pcbRecvLength == NULL || pioSendPci == NULL)
2648 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2664 scTransmitStruct.hCard = hCard;
2665 scTransmitStruct.cbSendLength = cbSendLength;
2666 scTransmitStruct.pcbRecvLength = *pcbRecvLength;
2667 scTransmitStruct.ioSendPciProtocol = pioSendPci->
dwProtocol;
2668 scTransmitStruct.ioSendPciLength = pioSendPci->
cbPciLength;
2673 scTransmitStruct.ioRecvPciProtocol = pioRecvPci->
dwProtocol;
2674 scTransmitStruct.ioRecvPciLength = pioRecvPci->
cbPciLength;
2683 sizeof(scTransmitStruct), (
void *) &scTransmitStruct);
2689 rv =
MessageSend((
void *)pbSendBuffer, cbSendLength,
2707 rv =
MessageReceive(pbRecvBuffer, scTransmitStruct.pcbRecvLength,
2715 pioRecvPci->
dwProtocol = scTransmitStruct.ioRecvPciProtocol;
2716 pioRecvPci->
cbPciLength = scTransmitStruct.ioRecvPciLength;
2720 rv = scTransmitStruct.rv;
2724 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2729 *pcbRecvLength = scTransmitStruct.pcbRecvLength;
2732 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2793 LPSTR mszReaders, LPDWORD pcchReaders)
2795 DWORD dwReadersLen = 0;
2803 API_TRACE_IN(
"%ld", hContext)
2808 if (pcchReaders == NULL)
2815 if (NULL == currentContextMap)
2822 rv = getReaderStates(currentContextMap);
2828 if (readerStates[i].readerName[0] !=
'\0')
2829 dwReadersLen += strlen(readerStates[i].readerName) + 1;
2834 if (1 == dwReadersLen)
2842 if (NULL == mszReaders)
2847 buf = malloc(dwReadersLen);
2853 *(
char **)mszReaders = buf;
2860 if ((NULL != mszReaders) && (*pcchReaders < dwReadersLen))
2867 if (mszReaders == NULL)
2872 if (readerStates[i].readerName[0] !=
'\0')
2877 strcpy(buf, readerStates[i].readerName);
2878 buf += strlen(readerStates[i].readerName)+1;
2885 *pcchReaders = dwReadersLen;
2887 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2890 API_TRACE_OUT(
"%d", *pcchReaders)
2919 if (NULL == currentContextMap)
2922 free((
void *)pvMem);
2990 const char ReaderGroup[] =
"SCard$DefaultReaders\0";
2991 const unsigned int dwGroups =
sizeof(ReaderGroup);
2997 if (NULL == currentContextMap)
3002 if (NULL == mszGroups)
3007 buf = malloc(dwGroups);
3013 *(
char **)mszGroups = buf;
3019 if ((NULL != mszGroups) && (*pcchGroups < dwGroups))
3027 memcpy(buf, ReaderGroup, dwGroups);
3030 *pcchGroups = dwGroups;
3032 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
3073 uint32_t dwClientID = 0;
3077 API_TRACE_IN(
"%ld", hContext)
3083 if (NULL == currentContextMap)
3089 if (! currentContextMap->cancellable)
3102 scCancelStruct.hContext = hContext;
3106 sizeof(scCancelStruct), (
void *) &scCancelStruct);
3114 rv =
MessageReceive(&scCancelStruct,
sizeof(scCancelStruct), dwClientID);
3119 rv = scCancelStruct.rv;
3159 API_TRACE_IN(
"%ld", hContext)
3167 if (currentContextMap == NULL)
3198 if (NULL == newContextMap)
3201 Log2(PCSC_LOG_DEBUG,
"Allocating new SCONTEXTMAP @%p", newContextMap);
3202 newContextMap->
hContext = hContext;
3206 (void)pthread_mutex_init(&newContextMap->
mMutex, NULL);
3208 lrv = list_init(&newContextMap->channelMapList);
3211 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d", lrv);
3215 lrv = list_attributes_seeker(&newContextMap->channelMapList,
3216 CHANNEL_MAP_seeker);
3219 Log2(PCSC_LOG_CRITICAL,
3220 "list_attributes_seeker failed with return value: %d", lrv);
3221 list_destroy(&newContextMap->channelMapList);
3225 lrv = list_append(&contextMapList, newContextMap);
3228 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3230 list_destroy(&newContextMap->channelMapList);
3238 (void)pthread_mutex_destroy(&newContextMap->
mMutex);
3239 free(newContextMap);
3265 if (lock && NULL != currentContextMap)
3266 (void)pthread_mutex_lock(¤tContextMap->
mMutex);
3270 return currentContextMap;
3287 return list_seek(&contextMapList, &hContext);
3304 if (NULL == currentContextMap)
3307 return SCardCleanContext(currentContextMap);
3310 static LONG SCardCleanContext(
SCONTEXTMAP * targetContextMap)
3312 int list_index, lrv;
3314 CHANNEL_MAP * currentChannelMap;
3319 (void)pthread_mutex_destroy(&targetContextMap->
mMutex);
3321 listSize = list_size(&targetContextMap->channelMapList);
3322 for (list_index = 0; list_index < listSize; list_index++)
3324 currentChannelMap = list_get_at(&targetContextMap->channelMapList,
3326 if (NULL == currentChannelMap)
3328 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3334 free(currentChannelMap->readerName);
3335 free(currentChannelMap);
3339 list_destroy(&targetContextMap->channelMapList);
3341 lrv = list_delete(&contextMapList, targetContextMap);
3344 Log2(PCSC_LOG_CRITICAL,
3345 "list_delete failed with return value: %d", lrv);
3348 free(targetContextMap);
3360 CHANNEL_MAP * newChannelMap;
3363 newChannelMap = malloc(
sizeof(CHANNEL_MAP));
3364 if (NULL == newChannelMap)
3367 newChannelMap->hCard = hCard;
3368 newChannelMap->readerName = strdup(readerName);
3370 lrv = list_append(¤tContextMap->channelMapList, newChannelMap);
3373 free(newChannelMap->readerName);
3374 free(newChannelMap);
3375 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3386 CHANNEL_MAP * currentChannelMap;
3390 rv = SCardGetContextAndChannelFromHandleTH(hCard, ¤tContextMap,
3391 ¤tChannelMap);
3395 free(currentChannelMap->readerName);
3397 lrv = list_delete(¤tContextMap->channelMapList, currentChannelMap);
3400 Log2(PCSC_LOG_CRITICAL,
3401 "list_delete failed with return value: %d", lrv);
3404 free(currentChannelMap);
3409 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE hCard,
3410 SCONTEXTMAP **targetContextMap, CHANNEL_MAP ** targetChannelMap)
3418 rv = SCardGetContextAndChannelFromHandleTH(hCard, targetContextMap,
3422 (void)pthread_mutex_lock(&(*targetContextMap)->mMutex);
3429 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE hCard,
3430 SCONTEXTMAP **targetContextMap, CHANNEL_MAP ** targetChannelMap)
3435 CHANNEL_MAP * currentChannelMap;
3438 *targetContextMap = NULL;
3439 *targetChannelMap = NULL;
3441 listSize = list_size(&contextMapList);
3443 for (list_index = 0; list_index < listSize; list_index++)
3445 currentContextMap = list_get_at(&contextMapList, list_index);
3446 if (currentContextMap == NULL)
3448 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3452 currentChannelMap = list_seek(¤tContextMap->channelMapList,
3454 if (currentChannelMap != NULL)
3456 *targetContextMap = currentContextMap;
3457 *targetChannelMap = currentChannelMap;
3475 struct stat statBuffer;
3478 socketName = getSocketName();
3479 rv = stat(socketName, &statBuffer);
3483 Log3(PCSC_LOG_INFO,
"PCSC Not Running: %s: %s",
3484 socketName, strerror(errno));
3491 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap)
3493 int32_t dwClientID = currentContextMap->
dwClientID;
3501 rv =
MessageReceive(&readerStates,
sizeof(readerStates), dwClientID);
#define SCARD_E_INVALID_VALUE
One or more of the supplied parameters values could not be properly interpreted.
used by SCardBeginTransaction()
contained in SCARD_CONNECT Messages.
uint32_t cardAtrLength
ATR length.
wait for a reader state change
contained in SCARD_CANCEL Messages.
contained in SCARD_TRANSMIT Messages.
#define SCARD_STATE_UNAVAILABLE
Status unavailable.
LONG SCardListReaders(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR mszReaders, LPDWORD pcchReaders)
Returns a list of currently available readers on the system.
#define SCARD_S_SUCCESS
No error was encountered.
contained in SCARD_END_TRANSACTION Messages.
#define PCSCLITE_SHARING_NO_CONTEXT
No application is using the reader.
INTERNAL int ClientCloseSession(uint32_t dwClientID)
Closes the socket used by the client to communicate with the server.
#define MAX_BUFFER_SIZE
Maximum Tx/Rx Buffer for short APDU.
LONG SCardListReaderGroups(SCARDCONTEXT hContext, LPSTR mszGroups, LPDWORD pcchGroups)
Returns a list of currently available reader groups on the system.
#define SCARD_E_TIMEOUT
The user-specified timeout value has expired.
#define SCARD_STATE_EMPTY
Card removed.
#define SCARD_E_NO_SERVICE
The Smart card resource manager is not running.
get the client/server protocol version
static SCONTEXTMAP * SCardGetContextTH(SCARDCONTEXT)
Get the address from the Application Context list _psContextMap for the passed context.
#define SCARD_E_INVALID_PARAMETER
One or more of the supplied parameters could not be properly interpreted.
#define SCARD_STATE_IGNORE
Ignore this reader.
#define SCARD_UNKNOWN
Unknown state.
PCSC_API char * pcsc_stringify_error(const LONG pcscError)
Returns a human readable text for the given PC/SC error code.
static short isExecuted
Make sure the initialization code is executed only once.
used by SCardEstablishContext()
PCSC_API const SCARD_IO_REQUEST g_rgSCardT1Pci
Protocol Control Information for T=1.
#define SCARD_E_NO_READERS_AVAILABLE
Cannot find a smart card reader.
INTERNAL LONG MessageSendWithHeader(uint32_t command, uint32_t dwClientID, uint64_t size, void *data_void)
Wrapper for the MessageSend() function.
int32_t minor
IPC minor PROTOCOL_VERSION_MINOR.
used by SCardEndTransaction()
static SCONTEXTMAP * SCardGetAndLockContext(SCARDCONTEXT, int)
Get the index from the Application Context vector _psContextMap for the passed context.
LONG SCardEstablishContext(DWORD dwScope, LPCVOID pvReserved1, LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
Creates an Application Context to the PC/SC Resource Manager.
unsigned long cbPciLength
Protocol Control Inf Length.
int32_t readerSharing
PCSCLITE_SHARING_* sharing status.
#define SCARD_STATE_CHANGED
State has changed.
This handles abstract system level calls.
static LONG SCardRemoveContext(SCARDCONTEXT)
Removes an Application Context from a control vector.
uint32_t eventCounter
number of card events
static LONG SCardUnlockThread(void)
Unlocks a mutex so another thread may use the client.
PCSC_API const SCARD_IO_REQUEST g_rgSCardRawPci
Protocol Control Information for raw access.
#define PROTOCOL_VERSION_MAJOR
Major version of the current message protocol.
#define SCARD_PROTOCOL_T1
T=1 active protocol.
contained in SCARD_DISCONNECT Messages.
LONG SCardFreeMemory(SCARDCONTEXT hContext, LPCVOID pvMem)
Releases memory that has been returned from the resource manager using the SCARD_AUTOALLOCATE length ...
LONG SCardGetStatusChange(SCARDCONTEXT hContext, DWORD dwTimeout, SCARD_READERSTATE *rgReaderStates, DWORD cReaders)
Blocks execution until the current availability of the cards in a specific set of readers changes...
LONG SCardGetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, LPDWORD pcbAttrLen)
Get an attribute from the IFD Handler (reader driver).
#define SCARD_PRESENT
Card is present.
Information contained in SCARD_RELEASE_CONTEXT Messages.
LONG SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
Terminates a connection made through SCardConnect().
LONG SCardCancel(SCARDCONTEXT hContext)
Cancels all pending blocking requests on the SCardGetStatusChange() function.
int SYS_USleep(int)
Makes the current process sleep for some microseconds.
contained in SCARD_BEGIN_TRANSACTION Messages.
#define PCSCLITE_SHARING_EXCLUSIVE_CONTEXT
Reader used in exclusive mode.
LONG SCardIsValidContext(SCARDCONTEXT hContext)
Check if a SCARDCONTEXT is valid.
#define INFINITE
Infinite timeout.
#define SCARD_STATE_UNKNOWN
Reader unknown.
Represents the an Application Context on the Client side.
Information contained in SCARD_ESTABLISH_CONTEXT Messages.
#define PCSCLITE_LOCK_POLL_RATE
Lock polling rate.
#define SCARD_AUTOALLOCATE
see SCardFreeMemory()
Information transmitted in CMD_VERSION Messages.
INTERNAL LONG MessageReceive(void *buffer_void, uint64_t buffer_size, int32_t filedes)
Called by the Client to get the reponse from the server or vice-versa.
used by SCardReleaseContext()
LONG SCARDCONTEXT
hContext returned by SCardEstablishContext()
#define SCARD_E_NO_MEMORY
Not enough memory available to complete this command.
contained in SCARD_STATUS Messages.
#define SCARD_E_READER_UNAVAILABLE
The specified reader is not currently available for use.
contained in SCARD_RECONNECT Messages.
unsigned long dwProtocol
Protocol identifier.
uint32_t timeOut
timeout in ms
#define PCSCLITE_MAX_READERS_CONTEXTS
Maximum readers context (a slot is count as a reader)
contained in SCARD_GET_ATTRIB and Messages.
#define SCARD_STATE_PRESENT
Card inserted.
PCSC_API const SCARD_IO_REQUEST g_rgSCardT0Pci
Protocol Control Information for T=0.
This defines some structures and #defines to be used over the transport layer.
Information contained in CMD_WAIT_READER_STATE_CHANGE Messages.
DWORD dwClientID
Client Connection ID.
#define SCARD_PROTOCOL_T0
T=0 active protocol.
#define SCARD_STATE_ATRMATCH
ATR matches card.
LONG SCardReconnect(SCARDHANDLE hCard, DWORD dwShareMode, DWORD dwPreferredProtocols, DWORD dwInitialization, LPDWORD pdwActiveProtocol)
Reestablishes a connection to a reader that was previously connected to using SCardConnect().
long int time_sub(struct timeval *a, struct timeval *b)
return the difference (as long int) in µs between 2 struct timeval r = a - b
#define MAX_BUFFER_SIZE_EXTENDED
enhanced (64K + APDU + Lc + Le + SW) Tx/Rx Buffer
static READER_STATE readerStates[PCSCLITE_MAX_READERS_CONTEXTS]
Area used to read status information about the readers.
#define PCSCLITE_STATUS_POLL_RATE
Status polling rate.
Represents an Application Context Channel.
This handles card insertion/removal events, updates ATR, protocol, and status information.
SCARDCONTEXT hContext
Application Context ID.
#define SCARD_PROTOCOL_ANY
IFD determines prot.
char cancellable
We are in a cancellable call.
stop waiting for a reader state change
LONG SCardConnect(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
Establishes a connection to the reader specified in * szReader.
#define SCARD_F_COMM_ERROR
An internal communications error has been detected.
LONG SCardSetAttrib(SCARDHANDLE hCard, DWORD dwAttrId, LPCBYTE pbAttr, DWORD cbAttrLen)
Set an attribute of the IFD Handler.
#define SCARD_STATE_EXCLUSIVE
Exclusive Mode.
#define SCARD_SWALLOWED
Card not powered.
static LONG SCardAddContext(SCARDCONTEXT, DWORD)
Functions for managing instances of SCardEstablishContext() These functions keep track of Context han...
UCHAR cardAtr[MAX_ATR_SIZE]
ATR.
int SYS_RandomInt(int, int)
Generate a pseudo random number.
LONG SCARDHANDLE
hCard returned by SCardConnect()
static LONG SCardLockThread(void)
Locks a mutex so another thread must wait to use this function.
#define SCARD_E_INSUFFICIENT_BUFFER
The data buffer to receive returned data is too small for the returned data.
LONG SCardCheckDaemonAvailability(void)
Checks if the server is running.
INTERNAL int ClientSetupSession(uint32_t *pdwClientID)
Prepares a communication channel for the client to talk to the server.
#define PROTOCOL_VERSION_MINOR
Minor version of the current message protocol.
LONG SCardBeginTransaction(SCARDHANDLE hCard)
Establishes a temporary exclusive access mode for doing a serie of commands in a transaction.
This keeps a list of defines for pcsc-lite.
#define SCARD_PROTOCOL_RAW
Raw active protocol.
#define SCARD_STATE_INUSE
Shared Mode.
Protocol Control Information (PCI)
LONG SCardControl(SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID pbSendBuffer, DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength, LPDWORD lpBytesReturned)
Sends a command directly to the IFD Handler (reader driver) to be processed by the reader...
#define SCARD_ABSENT
Card is absent.
uint32_t cardProtocol
SCARD_PROTOCOL_* value.
Define an exported public reader state structure so each application gets instant notification of cha...
#define SCARD_E_SHARING_VIOLATION
The smart card cannot be accessed because of other connections outstanding.
INTERNAL LONG MessageSend(void *buffer_void, uint64_t buffer_size, int32_t filedes)
Sends a menssage from client to server or vice-versa.
used by SCardDisconnect()
contained in SCARD_CONTROL Messages.
This keeps track of a list of currently available reader structures.
static LONG SCardEstablishContextTH(DWORD, LPCVOID, LPCVOID, LPSCARDCONTEXT)
Creates a communication context to the PC/SC Resource Manager.
LONG SCardStatus(SCARDHANDLE hCard, LPSTR szReaderName, LPDWORD pcchReaderLen, LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
Returns the current status of the reader connected to by hCard.
pthread_mutex_t mMutex
Mutex for this context.
#define SCARD_E_UNKNOWN_READER
The specified reader name is not recognized.
static pthread_mutex_t clientMutex
Ensure that some functions be accessed in thread-safe mode.
uint32_t readerState
SCARD_* bit field.
#define PCSCLITE_SHARING_LAST_CONTEXT
One application is using the reader.
int32_t major
IPC major PROTOCOL_VERSION_MAJOR.
LONG SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
Ends a previously begun transaction.
LONG SCardTransmit(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci, LPCBYTE pbSendBuffer, DWORD cbSendLength, SCARD_IO_REQUEST *pioRecvPci, LPBYTE pbRecvBuffer, LPDWORD pcbRecvLength)
Sends an APDU to the smart card contained in the reader connected to by SCardConnect().
#define SCARD_E_INVALID_HANDLE
The supplied handle was invalid.
This handles smart card reader communications.
LONG SCardReleaseContext(SCARDCONTEXT hContext)
Destroys a communication context to the PC/SC Resource Manager.
INTERNAL LONG MessageReceiveTimeout(uint32_t command, void *buffer_void, uint64_t buffer_size, int32_t filedes, long timeOut)
Called by the Client to get the reponse from the server or vice-versa.
#define SCARD_STATE_UNAWARE
App wants status.
#define SCARD_STATE_MUTE
Unresponsive card.