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)
295 if ((el == NULL) || (key == NULL))
297 Log3(PCSC_LOG_CRITICAL,
298 "CHANNEL_MAP_seeker called with NULL pointer: el=%p, key=%p",
329 static list_t contextMapList;
331 static int SCONTEXTMAP_seeker(
const void *el,
const void *key)
335 if ((el == NULL) || (key == NULL))
337 Log3(PCSC_LOG_CRITICAL,
338 "SCONTEXTMAP_seeker called with NULL pointer: el=%p, key=%p",
381 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE,
383 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE,
387 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
388 LPBYTE pbAttr, LPDWORD pcbAttrLen);
390 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap);
391 static LONG getReaderStatesAndRegisterForEvents(
SCONTEXTMAP * currentContextMap);
392 static LONG unregisterFromEvents(
SCONTEXTMAP * currentContextMap);
435 return currentContextMap != NULL;
477 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
481 API_TRACE_IN(
"%ld, %p, %p", dwScope, pvReserved1, pvReserved2)
491 pvReserved2, phContext);
496 API_TRACE_OUT(
"%ld", *phContext)
529 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
533 uint32_t dwClientID = 0;
537 if (phContext == NULL)
554 lrv = list_init(&contextMapList);
557 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d",
562 lrv = list_attributes_seeker(&contextMapList,
566 Log2(PCSC_LOG_CRITICAL,
567 "list_attributes_seeker failed with return value: %d", lrv);
568 list_destroy(&contextMapList);
572 if (getenv(
"PCSCLITE_NO_BLOCKING"))
574 Log1(PCSC_LOG_INFO,
"Disable shared blocking");
575 sharing_shall_block = FALSE;
604 Log1(PCSC_LOG_CRITICAL,
605 "Your pcscd is too old and does not support CMD_VERSION");
609 Log3(PCSC_LOG_INFO,
"Server is protocol version %d:%d",
620 scEstablishStruct.dwScope = dwScope;
621 scEstablishStruct.hContext = 0;
625 sizeof(scEstablishStruct), (
void *) &scEstablishStruct);
633 rv =
MessageReceive(&scEstablishStruct,
sizeof(scEstablishStruct),
640 return scEstablishStruct.rv;
648 *phContext = scEstablishStruct.hContext;
685 API_TRACE_IN(
"%ld", hContext)
693 if (NULL == currentContextMap)
699 scReleaseStruct.hContext = hContext;
703 currentContextMap->dwClientID,
704 sizeof(scReleaseStruct), (
void *) &scReleaseStruct);
713 currentContextMap->dwClientID);
718 rv = scReleaseStruct.rv;
720 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
792 DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard,
793 LPDWORD pdwActiveProtocol)
800 API_TRACE_IN(
"%ld %s %ld %ld", hContext, szReader, dwShareMode, dwPreferredProtocols)
805 if (phCard == NULL || pdwActiveProtocol == NULL)
810 if (szReader == NULL)
816 if (strlen(szReader) > MAX_READERNAME)
823 if (NULL == currentContextMap)
826 memset(scConnectStruct.szReader, 0,
sizeof scConnectStruct.szReader);
827 strncpy(scConnectStruct.szReader, szReader,
sizeof scConnectStruct.szReader);
828 scConnectStruct.szReader[
sizeof scConnectStruct.szReader -1] =
'\0';
830 scConnectStruct.hContext = hContext;
831 scConnectStruct.dwShareMode = dwShareMode;
832 scConnectStruct.dwPreferredProtocols = dwPreferredProtocols;
833 scConnectStruct.hCard = 0;
834 scConnectStruct.dwActiveProtocol = 0;
838 sizeof(scConnectStruct), (
void *) &scConnectStruct);
847 currentContextMap->dwClientID);
852 *phCard = scConnectStruct.hCard;
853 *pdwActiveProtocol = scConnectStruct.dwActiveProtocol;
860 rv = SCardAddHandle(*phCard, currentContextMap, szReader);
863 rv = scConnectStruct.rv;
866 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
869 API_TRACE_OUT(
"%d", *pdwActiveProtocol)
947 DWORD dwPreferredProtocols, DWORD dwInitialization,
948 LPDWORD pdwActiveProtocol)
956 API_TRACE_IN(
"%ld %ld %ld", hCard, dwShareMode, dwPreferredProtocols)
958 if (pdwActiveProtocol == NULL)
967 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
972 scReconnectStruct.hCard = hCard;
973 scReconnectStruct.dwShareMode = dwShareMode;
974 scReconnectStruct.dwPreferredProtocols = dwPreferredProtocols;
975 scReconnectStruct.dwInitialization = dwInitialization;
976 scReconnectStruct.dwActiveProtocol = *pdwActiveProtocol;
980 sizeof(scReconnectStruct), (
void *) &scReconnectStruct);
988 rv =
MessageReceive(&scReconnectStruct,
sizeof(scReconnectStruct),
989 currentContextMap->dwClientID);
994 rv = scReconnectStruct.rv;
998 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1003 *pdwActiveProtocol = scReconnectStruct.dwActiveProtocol;
1006 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1009 API_TRACE_OUT(
"%ld", *pdwActiveProtocol)
1053 API_TRACE_IN(
"%ld %ld", hCard, dwDisposition)
1058 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1066 scDisconnectStruct.hCard = hCard;
1067 scDisconnectStruct.dwDisposition = dwDisposition;
1071 sizeof(scDisconnectStruct), (
void *) &scDisconnectStruct);
1079 rv =
MessageReceive(&scDisconnectStruct,
sizeof(scDisconnectStruct),
1080 currentContextMap->dwClientID);
1086 SCardRemoveHandle(hCard);
1087 rv = scDisconnectStruct.rv;
1090 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1143 API_TRACE_IN(
"%ld", hCard)
1155 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1160 scBeginStruct.hCard = hCard;
1164 currentContextMap->dwClientID,
1165 sizeof(scBeginStruct), (
void *) &scBeginStruct);
1174 currentContextMap->dwClientID);
1179 rv = scBeginStruct.rv;
1184 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1188 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1244 API_TRACE_IN(
"%ld", hCard)
1249 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1254 scEndStruct.hCard = hCard;
1255 scEndStruct.dwDisposition = dwDisposition;
1260 sizeof(scEndStruct), (
void *) &scEndStruct);
1279 rv = scEndStruct.rv;
1282 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
1386 LPDWORD pcchReaderLen, LPDWORD pdwState,
1387 LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
1389 DWORD dwReaderLen, dwAtrLen;
1396 char *bufReader = NULL;
1397 LPBYTE bufAtr = NULL;
1410 if (pcchReaderLen == NULL)
1411 pcchReaderLen = &dummy;
1413 if (pcbAtrLen == NULL)
1417 dwReaderLen = *pcchReaderLen;
1418 dwAtrLen = *pcbAtrLen;
1429 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
1435 rv = getReaderStates(currentContextMap);
1439 r = pChannelMap->readerName;
1454 memset(&scStatusStruct, 0,
sizeof(scStatusStruct));
1455 scStatusStruct.hCard = hCard;
1458 sizeof(scStatusStruct), (
void *) &scStatusStruct);
1467 currentContextMap->dwClientID);
1472 rv = scStatusStruct.rv;
1476 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1493 *pcchReaderLen = strlen(pChannelMap->readerName) + 1;
1504 dwReaderLen = *pcchReaderLen;
1505 if (NULL == szReaderName)
1510 bufReader = malloc(dwReaderLen);
1511 if (NULL == bufReader)
1516 *(
char **)szReaderName = bufReader;
1519 bufReader = szReaderName;
1524 if (*pcchReaderLen > dwReaderLen)
1527 strncpy(bufReader, pChannelMap->readerName, dwReaderLen);
1532 dwAtrLen = *pcbAtrLen;
1538 bufAtr = malloc(dwAtrLen);
1544 *(LPBYTE *)pbAtr = bufAtr;
1551 if (*pcbAtrLen > dwAtrLen)
1554 memcpy(bufAtr,
readerStates[i].cardAtr, min(*pcbAtrLen, dwAtrLen));
1558 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
1678 DWORD dwBreakFlag = 0;
1681 int currentReaderCount = 0;
1685 API_TRACE_IN(
"%ld %ld %d", hContext, dwTimeout, cReaders)
1687 for (j=0; j<cReaders; j++)
1689 API_TRACE_IN(
"[%d] %s %lX %lX", j, rgReaderStates[j].szReader,
1690 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
1694 if ((rgReaderStates == NULL && cReaders > 0)
1702 for (j = 0; j < cReaders; j++)
1704 if (rgReaderStates[j].szReader == NULL)
1711 int nbNonIgnoredReaders = cReaders;
1713 for (j=0; j<cReaders; j++)
1715 nbNonIgnoredReaders--;
1717 if (0 == nbNonIgnoredReaders)
1734 if (NULL == currentContextMap)
1741 rv = getReaderStatesAndRegisterForEvents(currentContextMap);
1746 for (j=0; j<cReaders; j++)
1748 const char *readerName;
1751 readerName = rgReaderStates[j].szReader;
1754 if (strcmp(readerName,
readerStates[i].readerName) == 0)
1762 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") != 0)
1771 for (j = 0; j < cReaders; j++)
1772 rgReaderStates[j].dwEventState = 0;
1775 Log2(PCSC_LOG_DEBUG,
"Event Loop Start, dwTimeout: %ld", dwTimeout);
1780 currentReaderCount++;
1783 if ((DWORD)-1 == dwTimeout)
1793 currReader = &rgReaderStates[j];
1798 const char *readerName;
1802 readerName = currReader->szReader;
1805 if (strcmp(readerName,
readerStates[i].readerName) == 0)
1813 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") == 0)
1815 int k, newReaderCount = 0;
1821 if (newReaderCount != currentReaderCount)
1823 Log1(PCSC_LOG_INFO,
"Reader list changed");
1824 currentReaderCount = newReaderCount;
1832 currReader->dwEventState =
1848 uint32_t readerState;
1855 Log0(PCSC_LOG_DEBUG);
1866 if (currReader->dwCurrentState & 0xFFFF0000)
1868 unsigned int currentCounter;
1870 currentCounter = (currReader->dwCurrentState >> 16) & 0xFFFF;
1876 Log0(PCSC_LOG_DEBUG);
1882 currReader->dwEventState = ((currReader->dwEventState & 0xffff )
1894 Log0(PCSC_LOG_DEBUG);
1905 Log0(PCSC_LOG_DEBUG);
1919 memcpy(currReader->rgbAtr, rContext->
cardAtr,
1923 currReader->cbAtr = 0;
1942 Log0(PCSC_LOG_DEBUG);
1960 Log0(PCSC_LOG_DEBUG);
1970 Log0(PCSC_LOG_DEBUG);
1980 Log0(PCSC_LOG_DEBUG);
1994 Log0(PCSC_LOG_DEBUG);
2008 Log0(PCSC_LOG_DEBUG);
2021 Log0(PCSC_LOG_DEBUG);
2024 else if (currReader-> dwCurrentState
2028 Log0(PCSC_LOG_DEBUG);
2040 Log0(PCSC_LOG_DEBUG);
2056 if (dwBreakFlag == 1)
2062 struct timeval before, after;
2064 gettimeofday(&before, NULL);
2075 &waitStatusStruct,
sizeof(waitStatusStruct),
2086 rv = unregisterFromEvents(currentContextMap);
2095 rv = waitStatusStruct.rv;
2100 rv = getReaderStatesAndRegisterForEvents(currentContextMap);
2108 gettimeofday(&after, NULL);
2110 dwTime -= diff/1000;
2130 Log1(PCSC_LOG_DEBUG,
"Event Loop End");
2135 (void)unregisterFromEvents(currentContextMap);
2137 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2142 for (j=0; j<cReaders; j++)
2144 API_TRACE_OUT(
"[%d] %s %X %X", j, rgReaderStates[j].szReader,
2145 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
2203 DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
2204 LPDWORD lpBytesReturned)
2214 if (NULL != lpBytesReturned)
2215 *lpBytesReturned = 0;
2220 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2235 scControlStruct.hCard = hCard;
2236 scControlStruct.dwControlCode = dwControlCode;
2237 scControlStruct.cbSendLength = cbSendLength;
2238 scControlStruct.cbRecvLength = cbRecvLength;
2239 scControlStruct.dwBytesReturned = 0;
2240 scControlStruct.rv = 0;
2243 sizeof(scControlStruct), &scControlStruct);
2249 rv =
MessageSend((
char *)pbSendBuffer, cbSendLength,
2250 currentContextMap->dwClientID);
2259 currentContextMap->dwClientID);
2267 rv =
MessageReceive(pbRecvBuffer, scControlStruct.dwBytesReturned,
2268 currentContextMap->dwClientID);
2275 if (NULL != lpBytesReturned)
2276 *lpBytesReturned = scControlStruct.dwBytesReturned;
2278 rv = scControlStruct.rv;
2281 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2407 unsigned char *buf = NULL;
2411 if (NULL == pcbAttrLen)
2423 buf = malloc(*pcbAttrLen);
2430 *(
unsigned char **)pbAttr = buf;
2493 if (NULL == pbAttr || 0 == cbAttrLen)
2504 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
2505 LPBYTE pbAttr, LPDWORD pcbAttrLen)
2515 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2526 scGetSetStruct.hCard = hCard;
2527 scGetSetStruct.dwAttrId = dwAttrId;
2529 memset(scGetSetStruct.pbAttr, 0,
sizeof(scGetSetStruct.pbAttr));
2532 memcpy(scGetSetStruct.pbAttr, pbAttr, *pcbAttrLen);
2533 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2537 scGetSetStruct.cbAttrLen =
sizeof scGetSetStruct.pbAttr;
2540 sizeof(scGetSetStruct), &scGetSetStruct);
2549 currentContextMap->dwClientID);
2559 if (*pcbAttrLen < scGetSetStruct.cbAttrLen)
2563 DWORD correct_value = scGetSetStruct.cbAttrLen;
2564 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2565 *pcbAttrLen = correct_value;
2570 *pcbAttrLen = scGetSetStruct.cbAttrLen;
2573 memcpy(pbAttr, scGetSetStruct.pbAttr, scGetSetStruct.cbAttrLen);
2575 memset(scGetSetStruct.pbAttr, 0x00,
sizeof(scGetSetStruct.pbAttr));
2577 rv = scGetSetStruct.rv;
2580 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2644 LPCBYTE pbSendBuffer, DWORD cbSendLength,
2646 LPDWORD pcbRecvLength)
2655 if (pbSendBuffer == NULL || pbRecvBuffer == NULL ||
2656 pcbRecvLength == NULL || pioSendPci == NULL)
2665 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2681 scTransmitStruct.hCard = hCard;
2682 scTransmitStruct.cbSendLength = cbSendLength;
2683 scTransmitStruct.pcbRecvLength = *pcbRecvLength;
2684 scTransmitStruct.ioSendPciProtocol = pioSendPci->
dwProtocol;
2685 scTransmitStruct.ioSendPciLength = pioSendPci->
cbPciLength;
2690 scTransmitStruct.ioRecvPciProtocol = pioRecvPci->
dwProtocol;
2691 scTransmitStruct.ioRecvPciLength = pioRecvPci->
cbPciLength;
2700 sizeof(scTransmitStruct), (
void *) &scTransmitStruct);
2706 rv =
MessageSend((
void *)pbSendBuffer, cbSendLength,
2724 rv =
MessageReceive(pbRecvBuffer, scTransmitStruct.pcbRecvLength,
2732 pioRecvPci->
dwProtocol = scTransmitStruct.ioRecvPciProtocol;
2733 pioRecvPci->
cbPciLength = scTransmitStruct.ioRecvPciLength;
2737 rv = scTransmitStruct.rv;
2741 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2746 *pcbRecvLength = scTransmitStruct.pcbRecvLength;
2749 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2819 LPSTR mszReaders, LPDWORD pcchReaders)
2821 DWORD dwReadersLen = 0;
2829 API_TRACE_IN(
"%ld", hContext)
2834 if (pcchReaders == NULL)
2841 if (NULL == currentContextMap)
2848 rv = getReaderStates(currentContextMap);
2855 dwReadersLen += strlen(
readerStates[i].readerName) + 1;
2860 if (1 == dwReadersLen)
2868 if (NULL == mszReaders)
2873 buf = malloc(dwReadersLen);
2879 *(
char **)mszReaders = buf;
2886 if ((NULL != mszReaders) && (*pcchReaders < dwReadersLen))
2893 if (mszReaders == NULL)
2911 *pcchReaders = dwReadersLen;
2913 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2916 API_TRACE_OUT(
"%d", *pcchReaders)
2946 free((
void *)pvMem);
3014 const char ReaderGroup[] =
"SCard$DefaultReaders\0";
3015 const unsigned int dwGroups =
sizeof(ReaderGroup);
3021 if (NULL == currentContextMap)
3026 if (NULL == mszGroups)
3031 buf = malloc(dwGroups);
3037 *(
char **)mszGroups = buf;
3043 if ((NULL != mszGroups) && (*pcchGroups < dwGroups))
3051 memcpy(buf, ReaderGroup, dwGroups);
3054 *pcchGroups = dwGroups;
3056 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
3098 uint32_t dwClientID = 0;
3103 API_TRACE_IN(
"%ld", hContext)
3111 if (NULL == currentContextMap)
3133 scCancelStruct.hContext = hContext;
3137 sizeof(scCancelStruct), (
void *) &scCancelStruct);
3145 rv =
MessageReceive(&scCancelStruct,
sizeof(scCancelStruct), dwClientID);
3150 rv = scCancelStruct.rv;
3189 API_TRACE_IN(
"%ld", hContext)
3227 if (NULL == newContextMap)
3230 Log2(PCSC_LOG_DEBUG,
"Allocating new SCONTEXTMAP @%p", newContextMap);
3231 newContextMap->
hContext = hContext;
3235 (void)pthread_mutex_init(&newContextMap->
mMutex, NULL);
3237 lrv = list_init(&newContextMap->channelMapList);
3240 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d", lrv);
3244 lrv = list_attributes_seeker(&newContextMap->channelMapList,
3245 CHANNEL_MAP_seeker);
3248 Log2(PCSC_LOG_CRITICAL,
3249 "list_attributes_seeker failed with return value: %d", lrv);
3250 list_destroy(&newContextMap->channelMapList);
3254 lrv = list_append(&contextMapList, newContextMap);
3257 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3259 list_destroy(&newContextMap->channelMapList);
3267 (void)pthread_mutex_destroy(&newContextMap->
mMutex);
3268 free(newContextMap);
3297 if (NULL != currentContextMap)
3298 (void)pthread_mutex_lock(¤tContextMap->
mMutex);
3302 return currentContextMap;
3319 return list_seek(&contextMapList, &hContext);
3336 if (NULL != currentContextMap)
3337 SCardCleanContext(currentContextMap);
3340 static void SCardCleanContext(
SCONTEXTMAP * targetContextMap)
3342 int list_index, lrv;
3349 (void)pthread_mutex_destroy(&targetContextMap->
mMutex);
3351 listSize = list_size(&targetContextMap->channelMapList);
3352 for (list_index = 0; list_index < listSize; list_index++)
3354 currentChannelMap = list_get_at(&targetContextMap->channelMapList,
3356 if (NULL == currentChannelMap)
3358 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3364 free(currentChannelMap->readerName);
3365 free(currentChannelMap);
3369 list_destroy(&targetContextMap->channelMapList);
3371 lrv = list_delete(&contextMapList, targetContextMap);
3374 Log2(PCSC_LOG_CRITICAL,
3375 "list_delete failed with return value: %d", lrv);
3378 free(targetContextMap);
3394 if (NULL == newChannelMap)
3397 newChannelMap->hCard = hCard;
3398 newChannelMap->readerName = strdup(readerName);
3400 lrv = list_append(¤tContextMap->channelMapList, newChannelMap);
3403 free(newChannelMap->readerName);
3404 free(newChannelMap);
3405 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3420 rv = SCardGetContextAndChannelFromHandleTH(hCard, ¤tContextMap,
3421 ¤tChannelMap);
3425 free(currentChannelMap->readerName);
3427 lrv = list_delete(¤tContextMap->channelMapList, currentChannelMap);
3430 Log2(PCSC_LOG_CRITICAL,
3431 "list_delete failed with return value: %d", lrv);
3434 free(currentChannelMap);
3439 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE hCard,
3448 rv = SCardGetContextAndChannelFromHandleTH(hCard, targetContextMap,
3452 (void)pthread_mutex_lock(&(*targetContextMap)->mMutex);
3459 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE hCard,
3468 *targetContextMap = NULL;
3469 *targetChannelMap = NULL;
3471 listSize = list_size(&contextMapList);
3473 for (list_index = 0; list_index < listSize; list_index++)
3475 currentContextMap = list_get_at(&contextMapList, list_index);
3476 if (currentContextMap == NULL)
3478 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3482 currentChannelMap = list_seek(¤tContextMap->channelMapList,
3484 if (currentChannelMap != NULL)
3486 *targetContextMap = currentContextMap;
3487 *targetChannelMap = currentChannelMap;
3505 struct stat statBuffer;
3508 socketName = getSocketName();
3509 rv = stat(socketName, &statBuffer);
3513 Log3(PCSC_LOG_INFO,
"PCSC Not Running: %s: %s",
3514 socketName, strerror(errno));
3521 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap)
3523 int32_t dwClientID = currentContextMap->
dwClientID;
3538 static LONG getReaderStatesAndRegisterForEvents(
SCONTEXTMAP * currentContextMap)
3540 int32_t dwClientID = currentContextMap->
dwClientID;
3554 static LONG unregisterFromEvents(
SCONTEXTMAP * currentContextMap)
3556 int32_t dwClientID = currentContextMap->
dwClientID;
3562 dwClientID, 0, NULL);
3579 rv = waitStatusStruct.rv;
#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.
static void SCardLockThread(void)
Locks a mutex so another thread must wait to use this function.
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.
#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
INTERNAL void ClientCloseSession(uint32_t dwClientID)
Closes the socket used by the client to communicate with the server.
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.
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()
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.
uint32_t eventCounter
number of card events
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 a specific blocking 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 an Application Context on the Client side.
Information contained in SCARD_ESTABLISH_CONTEXT Messages.
static void SCardRemoveContext(SCARDCONTEXT)
Removes an Application Context from a control vector.
#define PCSCLITE_LOCK_POLL_RATE
Lock polling rate.
#define SCARD_AUTOALLOCATE
see SCardFreeMemory()
static int SCardGetContextValidity(SCARDCONTEXT hContext)
Tell if a context index from the Application Context vector _psContextMap is valid or not...
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.
#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.
static SCONTEXTMAP * SCardGetAndLockContext(SCARDCONTEXT)
Get the SCONTEXTMAP * from the Application Context vector _psContextMap for the passed context...
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()
#define SCARD_E_INSUFFICIENT_BUFFER
The data buffer to receive returned data is too small for the returned data.
#define SCARD_E_CANCELLED
The action was cancelled by an SCardCancel request.
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()
PCSC_API const char * pcsc_stringify_error(const LONG pcscError)
Returns a human readable text for the given PC/SC error code.
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.
static void SCardUnlockThread(void)
Unlocks a mutex so another thread may use the client.
#define SCARD_STATE_MUTE
Unresponsive card.