81 #include <sys/types.h>
112 #define SCARD_PROTOCOL_ANY_OLD 0x1000
119 static char sharing_shall_block = TRUE;
121 #define COLOR_RED "\33[01;31m"
122 #define COLOR_GREEN "\33[32m"
123 #define COLOR_BLUE "\33[34m"
124 #define COLOR_MAGENTA "\33[35m"
125 #define COLOR_NORMAL "\33[0m"
132 static void trace(
const char *func,
const char direction,
const char *fmt, ...)
136 fprintf(stderr, COLOR_GREEN
"%c " COLOR_BLUE
"[%lX] " COLOR_GREEN
"%s ",
137 direction, pthread_self(), func);
139 fprintf(stderr, COLOR_MAGENTA);
141 vfprintf(stderr, fmt, args);
144 fprintf(stderr, COLOR_NORMAL
"\n");
147 #define API_TRACE_IN(...) trace(__FUNCTION__, '<', __VA_ARGS__);
148 #define API_TRACE_OUT(...) trace(__FUNCTION__, '>', __VA_ARGS__);
150 #define API_TRACE_IN(...)
151 #define API_TRACE_OUT(...)
156 #define PROFILE_FILE "/tmp/pcsc_profile"
158 #include <sys/time.h>
161 #define MAX_THREADS 5
162 pthread_t threads[MAX_THREADS];
163 struct timeval profile_time_start[MAX_THREADS];
167 #define PROFILE_START profile_start();
168 #define PROFILE_END(rv) profile_end(__FUNCTION__, rv);
170 static void profile_start(
void)
172 static char initialized = FALSE;
181 sprintf(filename,
"%s-%d", PROFILE_FILE, getuid());
182 profile_fd = fopen(filename,
"a+");
183 if (NULL == profile_fd)
185 fprintf(stderr, COLOR_RED
"Can't open %s: %s" COLOR_NORMAL
"\n",
186 PROFILE_FILE, strerror(errno));
189 fprintf(profile_fd,
"\nStart a new profile\n");
191 if (isatty(fileno(stderr)))
198 for (i=0; i<MAX_THREADS; i++)
199 if (pthread_equal(0, threads[i]))
205 gettimeofday(&profile_time_start[i], NULL);
208 static void profile_end(
const char *f, LONG rv)
210 struct timeval profile_time_end;
215 gettimeofday(&profile_time_end, NULL);
218 for (i=0; i<MAX_THREADS; i++)
219 if (pthread_equal(t, threads[i]))
224 fprintf(stderr, COLOR_BLUE
" WARNING: no start info for %s\n", f);
228 d =
time_sub(&profile_time_end, &profile_time_start[i]);
237 COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld "
238 COLOR_BLUE
"0x%08lX %s" COLOR_NORMAL
"\n",
241 fprintf(stderr, COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld"
242 COLOR_NORMAL
"\n", f, d);
244 fprintf(profile_fd,
"%s %ld\n", f, d);
249 #define PROFILE_START
250 #define PROFILE_END(rv)
265 static int CHANNEL_MAP_seeker(
const void *el,
const void *key)
269 if ((el == NULL) || (key == NULL))
271 Log3(PCSC_LOG_CRITICAL,
272 "CHANNEL_MAP_seeker called with NULL pointer: el=%p, key=%p",
298 static list_t contextMapList;
300 static int SCONTEXTMAP_seeker(
const void *el,
const void *key)
304 if ((el == NULL) || (key == NULL))
306 Log3(PCSC_LOG_CRITICAL,
307 "SCONTEXTMAP_seeker called with NULL pointer: el=%p, key=%p",
350 static LONG SCardGetContextAndChannelFromHandle(
SCARDHANDLE,
352 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE,
356 static void SCardInvalidateHandles(
void);
357 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
358 LPBYTE pbAttr, LPDWORD pcbAttrLen);
360 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap);
373 return pthread_mutex_lock(&clientMutex);
383 return pthread_mutex_unlock(&clientMutex);
423 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
426 static int first_time = TRUE;
428 API_TRACE_IN(
"%ld, %p, %p", dwScope, pvReserved1, pvReserved2)
437 pthread_atfork(NULL, NULL, SCardInvalidateHandles);
451 pvReserved2, phContext);
456 API_TRACE_OUT(
"%ld", *phContext)
489 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
493 uint32_t dwClientID = 0;
497 if (phContext == NULL)
514 lrv = list_init(&contextMapList);
517 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d",
522 lrv = list_attributes_seeker(&contextMapList,
526 Log2(PCSC_LOG_CRITICAL,
527 "list_attributes_seeker failed with return value: %d", lrv);
528 list_destroy(&contextMapList);
532 if (getenv(
"PCSCLITE_NO_BLOCKING"))
534 Log1(PCSC_LOG_INFO,
"Disable shared blocking");
535 sharing_shall_block = FALSE;
564 Log1(PCSC_LOG_CRITICAL,
565 "Your pcscd is too old and does not support CMD_VERSION");
569 Log3(PCSC_LOG_INFO,
"Server is protocol version %d:%d",
580 scEstablishStruct.dwScope = dwScope;
581 scEstablishStruct.hContext = 0;
585 sizeof(scEstablishStruct), (
void *) &scEstablishStruct);
593 rv =
MessageReceive(&scEstablishStruct,
sizeof(scEstablishStruct),
600 return scEstablishStruct.rv;
608 *phContext = scEstablishStruct.hContext;
645 API_TRACE_IN(
"%ld", hContext)
653 if (NULL == currentContextMap)
659 (void)pthread_mutex_lock(currentContextMap->mMutex);
663 if (NULL == currentContextMap)
672 scReleaseStruct.hContext = hContext;
676 currentContextMap->dwClientID,
677 sizeof(scReleaseStruct), (
void *) &scReleaseStruct);
686 currentContextMap->dwClientID);
691 rv = scReleaseStruct.rv;
693 (void)pthread_mutex_unlock(currentContextMap->mMutex);
766 DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard,
767 LPDWORD pdwActiveProtocol)
774 API_TRACE_IN(
"%ld %s %ld %ld", hContext, szReader, dwShareMode, dwPreferredProtocols)
779 if (phCard == NULL || pdwActiveProtocol == NULL)
784 if (szReader == NULL)
790 if (strlen(szReader) > MAX_READERNAME)
797 if (NULL == currentContextMap)
800 (void)pthread_mutex_lock(currentContextMap->mMutex);
804 if (NULL == currentContextMap)
810 strlcpy(scConnectStruct.szReader, szReader,
sizeof scConnectStruct.szReader);
812 scConnectStruct.hContext = hContext;
813 scConnectStruct.dwShareMode = dwShareMode;
814 scConnectStruct.dwPreferredProtocols = dwPreferredProtocols;
815 scConnectStruct.hCard = 0;
816 scConnectStruct.dwActiveProtocol = 0;
820 sizeof(scConnectStruct), (
void *) &scConnectStruct);
829 currentContextMap->dwClientID);
834 *phCard = scConnectStruct.hCard;
835 *pdwActiveProtocol = scConnectStruct.dwActiveProtocol;
842 rv = SCardAddHandle(*phCard, currentContextMap, szReader);
845 rv = scConnectStruct.rv;
848 (void)pthread_mutex_unlock(currentContextMap->mMutex);
851 API_TRACE_OUT(
"%d", *pdwActiveProtocol)
930 DWORD dwPreferredProtocols, DWORD dwInitialization,
931 LPDWORD pdwActiveProtocol)
940 if (pdwActiveProtocol == NULL)
946 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
954 (void)pthread_mutex_lock(currentContextMap->mMutex);
957 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
965 scReconnectStruct.hCard = hCard;
966 scReconnectStruct.dwShareMode = dwShareMode;
967 scReconnectStruct.dwPreferredProtocols = dwPreferredProtocols;
968 scReconnectStruct.dwInitialization = dwInitialization;
969 scReconnectStruct.dwActiveProtocol = *pdwActiveProtocol;
973 sizeof(scReconnectStruct), (
void *) &scReconnectStruct);
981 rv =
MessageReceive(&scReconnectStruct,
sizeof(scReconnectStruct),
982 currentContextMap->dwClientID);
987 rv = scReconnectStruct.rv;
991 (void)pthread_mutex_unlock(currentContextMap->mMutex);
996 *pdwActiveProtocol = scReconnectStruct.dwActiveProtocol;
999 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1045 API_TRACE_IN(
"%ld %ld", hCard, dwDisposition)
1050 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1058 (void)pthread_mutex_lock(currentContextMap->mMutex);
1061 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1072 scDisconnectStruct.hCard = hCard;
1073 scDisconnectStruct.dwDisposition = dwDisposition;
1077 sizeof(scDisconnectStruct), (
void *) &scDisconnectStruct);
1085 rv =
MessageReceive(&scDisconnectStruct,
sizeof(scDisconnectStruct),
1086 currentContextMap->dwClientID);
1092 (void)SCardRemoveHandle(hCard);
1093 rv = scDisconnectStruct.rv;
1096 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1153 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1165 (void)pthread_mutex_lock(currentContextMap->mMutex);
1168 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1176 scBeginStruct.hCard = hCard;
1180 currentContextMap->dwClientID,
1181 sizeof(scBeginStruct), (
void *) &scBeginStruct);
1190 currentContextMap->dwClientID);
1195 rv = scBeginStruct.rv;
1200 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1204 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1264 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1269 (void)pthread_mutex_lock(currentContextMap->
mMutex);
1272 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1280 scEndStruct.hCard = hCard;
1281 scEndStruct.dwDisposition = dwDisposition;
1286 sizeof(scEndStruct), (
void *) &scEndStruct);
1303 randnum = SYS_RandomInt(1000, 10000);
1305 rv = scEndStruct.rv;
1308 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
1411 LPDWORD pcchReaderLen, LPDWORD pdwState,
1412 LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
1414 DWORD dwReaderLen, dwAtrLen;
1421 char *bufReader = NULL;
1422 LPBYTE bufAtr = NULL;
1435 if (pcchReaderLen == NULL)
1436 pcchReaderLen = &dummy;
1438 if (pcbAtrLen == NULL)
1442 dwReaderLen = *pcchReaderLen;
1443 dwAtrLen = *pcbAtrLen;
1451 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1459 (void)pthread_mutex_lock(currentContextMap->mMutex);
1462 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
1471 rv = getReaderStates(currentContextMap);
1475 r = pChannelMap->readerName;
1479 if (r && strcmp(r, readerStates[i].readerName) == 0)
1483 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1490 memset(&scStatusStruct, 0,
sizeof(scStatusStruct));
1491 scStatusStruct.hCard = hCard;
1494 sizeof(scStatusStruct), (
void *) &scStatusStruct);
1503 currentContextMap->dwClientID);
1508 rv = scStatusStruct.rv;
1512 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1529 *pcchReaderLen = strlen(pChannelMap->readerName) + 1;
1533 *pdwState = (readerStates[i].
eventCounter << 16) + readerStates[i].readerState;
1540 dwReaderLen = *pcchReaderLen;
1541 bufReader = malloc(dwReaderLen);
1542 if (NULL == bufReader)
1547 if (NULL == mszReaderName)
1552 *(
char **)mszReaderName = bufReader;
1555 bufReader = mszReaderName;
1560 if (*pcchReaderLen > dwReaderLen)
1563 strncpy(bufReader, pChannelMap->readerName, dwReaderLen);
1568 dwAtrLen = *pcbAtrLen;
1569 bufAtr = malloc(dwAtrLen);
1580 *(LPBYTE *)pbAtr = bufAtr;
1587 if (*pcbAtrLen > dwAtrLen)
1590 memcpy(bufAtr, readerStates[i].cardAtr, min(*pcbAtrLen, dwAtrLen));
1594 (void)pthread_mutex_unlock(currentContextMap->mMutex);
1700 DWORD dwBreakFlag = 0;
1703 int currentReaderCount = 0;
1707 API_TRACE_IN(
"%ld %ld %d", hContext, dwTimeout, cReaders)
1709 for (j=0; j<cReaders; j++)
1711 API_TRACE_IN(
"[%d] %s %lX %lX", j, rgReaderStates[j].szReader,
1712 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
1716 if ((rgReaderStates == NULL && cReaders > 0)
1724 for (j = 0; j < cReaders; j++)
1726 if (rgReaderStates[j].szReader == NULL)
1733 int nbNonIgnoredReaders = cReaders;
1735 for (j=0; j<cReaders; j++)
1737 nbNonIgnoredReaders--;
1739 if (0 == nbNonIgnoredReaders)
1756 if (NULL == currentContextMap)
1762 (void)pthread_mutex_lock(currentContextMap->
mMutex);
1766 if (NULL == currentContextMap)
1776 rv = getReaderStates(currentContextMap);
1781 for (j=0; j<cReaders; j++)
1783 const char *readerName;
1786 readerName = rgReaderStates[j].szReader;
1789 if (strcmp(readerName, readerStates[i].readerName) == 0)
1794 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1797 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") != 0)
1806 for (j = 0; j < cReaders; j++)
1807 rgReaderStates[j].dwEventState = 0;
1810 Log2(PCSC_LOG_DEBUG,
"Event Loop Start, dwTimeout: %ld", dwTimeout);
1814 if (readerStates[j].readerName[0] !=
'\0')
1815 currentReaderCount++;
1818 if ((DWORD)-1 == dwTimeout)
1828 currReader = &rgReaderStates[j];
1833 const char *readerName;
1837 readerName = currReader->szReader;
1840 if (strcmp(readerName, readerStates[i].readerName) == 0)
1845 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1848 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") == 0)
1850 int k, newReaderCount = 0;
1853 if (readerStates[k].readerName[0] !=
'\0')
1856 if (newReaderCount != currentReaderCount)
1858 Log1(PCSC_LOG_INFO,
"Reader list changed");
1859 currentReaderCount = newReaderCount;
1867 currReader->dwEventState =
1883 uint32_t readerState;
1890 Log0(PCSC_LOG_DEBUG);
1895 rContext = &readerStates[i];
1901 if (currReader->dwCurrentState & 0xFFFF0000)
1903 unsigned int currentCounter;
1905 currentCounter = (currReader->dwCurrentState >> 16) & 0xFFFF;
1911 Log0(PCSC_LOG_DEBUG);
1917 currReader->dwEventState = ((currReader->dwEventState & 0xffff )
1929 Log0(PCSC_LOG_DEBUG);
1938 currReader->dwEventState &= ~SCARD_STATE_UNAVAILABLE;
1940 Log0(PCSC_LOG_DEBUG);
1954 memcpy(currReader->rgbAtr, rContext->
cardAtr,
1958 currReader->cbAtr = 0;
1977 Log0(PCSC_LOG_DEBUG);
1982 else if (readerState & SCARD_PRESENT)
1995 Log0(PCSC_LOG_DEBUG);
2005 Log0(PCSC_LOG_DEBUG);
2015 Log0(PCSC_LOG_DEBUG);
2029 Log0(PCSC_LOG_DEBUG);
2036 if (readerState & SCARD_PRESENT)
2043 Log0(PCSC_LOG_DEBUG);
2056 Log0(PCSC_LOG_DEBUG);
2059 else if (currReader-> dwCurrentState
2063 Log0(PCSC_LOG_DEBUG);
2075 Log0(PCSC_LOG_DEBUG);
2091 if (dwBreakFlag == 1)
2097 struct timeval before, after;
2099 gettimeofday(&before, NULL);
2101 waitStatusStruct.
timeOut = dwTime;
2109 sizeof(waitStatusStruct), &waitStatusStruct);
2118 &waitStatusStruct,
sizeof(waitStatusStruct),
2130 sizeof(waitStatusStruct), &waitStatusStruct);
2137 sizeof(waitStatusStruct),
2150 rv = waitStatusStruct.rv;
2155 rv = getReaderStates(currentContextMap);
2163 gettimeofday(&after, NULL);
2165 dwTime -= diff/1000;
2185 Log1(PCSC_LOG_DEBUG,
"Event Loop End");
2187 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
2192 for (j=0; j<cReaders; j++)
2194 API_TRACE_OUT(
"[%d] %s %X %X", j, rgReaderStates[j].szReader,
2195 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
2253 DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
2254 LPDWORD lpBytesReturned)
2264 if (NULL != lpBytesReturned)
2265 *lpBytesReturned = 0;
2270 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2278 (void)pthread_mutex_lock(currentContextMap->mMutex);
2281 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2296 scControlStruct.hCard = hCard;
2297 scControlStruct.dwControlCode = dwControlCode;
2298 scControlStruct.cbSendLength = cbSendLength;
2299 scControlStruct.cbRecvLength = cbRecvLength;
2300 scControlStruct.dwBytesReturned = 0;
2301 scControlStruct.rv = 0;
2304 sizeof(scControlStruct), &scControlStruct);
2310 rv =
MessageSend((
char *)pbSendBuffer, cbSendLength,
2311 currentContextMap->dwClientID);
2320 currentContextMap->dwClientID);
2328 rv =
MessageReceive(pbRecvBuffer, scControlStruct.dwBytesReturned,
2329 currentContextMap->dwClientID);
2336 if (NULL != lpBytesReturned)
2337 *lpBytesReturned = scControlStruct.dwBytesReturned;
2339 rv = scControlStruct.rv;
2342 (void)pthread_mutex_unlock(currentContextMap->mMutex);
2457 unsigned char *buf = NULL;
2461 if (NULL == pcbAttrLen)
2473 buf = malloc(*pcbAttrLen);
2480 *(
unsigned char **)pbAttr = buf;
2543 if (NULL == pbAttr || 0 == cbAttrLen)
2554 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
2555 LPBYTE pbAttr, LPDWORD pcbAttrLen)
2565 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2570 (void)pthread_mutex_lock(currentContextMap->mMutex);
2573 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2587 scGetSetStruct.hCard = hCard;
2588 scGetSetStruct.dwAttrId = dwAttrId;
2589 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2591 memset(scGetSetStruct.pbAttr, 0,
sizeof(scGetSetStruct.pbAttr));
2593 memcpy(scGetSetStruct.pbAttr, pbAttr, *pcbAttrLen);
2596 sizeof(scGetSetStruct), &scGetSetStruct);
2605 currentContextMap->dwClientID);
2615 if (*pcbAttrLen < scGetSetStruct.cbAttrLen)
2617 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2621 *pcbAttrLen = scGetSetStruct.cbAttrLen;
2624 memcpy(pbAttr, scGetSetStruct.pbAttr, scGetSetStruct.cbAttrLen);
2626 memset(scGetSetStruct.pbAttr, 0x00,
sizeof(scGetSetStruct.pbAttr));
2628 rv = scGetSetStruct.rv;
2631 (void)pthread_mutex_unlock(currentContextMap->mMutex);
2695 LPCBYTE pbSendBuffer, DWORD cbSendLength,
2697 LPDWORD pcbRecvLength)
2706 if (pbSendBuffer == NULL || pbRecvBuffer == NULL ||
2707 pcbRecvLength == NULL || pioSendPci == NULL)
2713 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2725 (void)pthread_mutex_lock(currentContextMap->
mMutex);
2728 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
2743 scTransmitStruct.hCard = hCard;
2744 scTransmitStruct.cbSendLength = cbSendLength;
2745 scTransmitStruct.pcbRecvLength = *pcbRecvLength;
2746 scTransmitStruct.ioSendPciProtocol = pioSendPci->
dwProtocol;
2747 scTransmitStruct.ioSendPciLength = pioSendPci->
cbPciLength;
2752 scTransmitStruct.ioRecvPciProtocol = pioRecvPci->
dwProtocol;
2753 scTransmitStruct.ioRecvPciLength = pioRecvPci->
cbPciLength;
2762 sizeof(scTransmitStruct), (
void *) &scTransmitStruct);
2768 rv =
MessageSend((
void *)pbSendBuffer, cbSendLength,
2786 rv =
MessageReceive(pbRecvBuffer, scTransmitStruct.pcbRecvLength,
2794 pioRecvPci->
dwProtocol = scTransmitStruct.ioRecvPciProtocol;
2795 pioRecvPci->
cbPciLength = scTransmitStruct.ioRecvPciLength;
2799 rv = scTransmitStruct.rv;
2803 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
2808 *pcbRecvLength = scTransmitStruct.pcbRecvLength;
2811 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
2869 LPSTR mszReaders, LPDWORD pcchReaders)
2871 DWORD dwReadersLen = 0;
2879 API_TRACE_IN(
"%ld", hContext)
2884 if (pcchReaders == NULL)
2891 if (NULL == currentContextMap)
2897 (void)pthread_mutex_lock(currentContextMap->
mMutex);
2901 if (NULL == currentContextMap)
2908 rv = getReaderStates(currentContextMap);
2914 if (readerStates[i].readerName[0] !=
'\0')
2915 dwReadersLen += strlen(readerStates[i].readerName) + 1;
2920 if (1 == dwReadersLen)
2928 buf = malloc(dwReadersLen);
2934 if (NULL == mszReaders)
2939 *(
char **)mszReaders = buf;
2946 if ((NULL != mszReaders) && (*pcchReaders < dwReadersLen))
2953 if (mszReaders == NULL)
2958 if (readerStates[i].readerName[0] !=
'\0')
2963 strcpy(buf, readerStates[i].readerName);
2964 buf += strlen(readerStates[i].readerName)+1;
2971 *pcchReaders = dwReadersLen;
2973 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
2976 API_TRACE_OUT(
"%d", *pcchReaders)
3005 if (NULL == currentContextMap)
3008 free((
void *)pvMem);
3076 const char ReaderGroup[] =
"SCard$DefaultReaders\0";
3077 const unsigned int dwGroups =
sizeof(ReaderGroup);
3083 if (NULL == currentContextMap)
3086 (void)pthread_mutex_lock(currentContextMap->
mMutex);
3090 if (NULL == currentContextMap)
3098 buf = malloc(dwGroups);
3104 if (NULL == mszGroups)
3109 *(
char **)mszGroups = buf;
3115 if ((NULL != mszGroups) && (*pcchGroups < dwGroups))
3123 memcpy(buf, ReaderGroup, dwGroups);
3126 *pcchGroups = dwGroups;
3128 (void)pthread_mutex_unlock(currentContextMap->
mMutex);
3168 uint32_t dwClientID = 0;
3172 API_TRACE_IN(
"%ld", hContext)
3178 if (NULL == currentContextMap)
3184 if (! currentContextMap->cancellable)
3197 scCancelStruct.hContext = hContext;
3201 sizeof(scCancelStruct), (
void *) &scCancelStruct);
3209 rv =
MessageReceive(&scCancelStruct,
sizeof(scCancelStruct), dwClientID);
3214 rv = scCancelStruct.rv;
3254 API_TRACE_IN(
"%ld", hContext)
3262 if (currentContextMap == NULL)
3293 if (NULL == newContextMap)
3296 Log2(PCSC_LOG_DEBUG,
"Allocating new SCONTEXTMAP @%p", newContextMap);
3297 newContextMap->
hContext = hContext;
3301 newContextMap->
mMutex = malloc(
sizeof(pthread_mutex_t));
3302 if (NULL == newContextMap->
mMutex)
3304 Log2(PCSC_LOG_DEBUG,
"Freeing SCONTEXTMAP @%p", newContextMap);
3305 free(newContextMap);
3308 (void)pthread_mutex_init(newContextMap->
mMutex, NULL);
3310 lrv = list_init(&newContextMap->channelMapList);
3313 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d", lrv);
3317 lrv = list_attributes_seeker(&newContextMap->channelMapList,
3318 CHANNEL_MAP_seeker);
3321 Log2(PCSC_LOG_CRITICAL,
3322 "list_attributes_seeker failed with return value: %d", lrv);
3323 list_destroy(&newContextMap->channelMapList);
3327 lrv = list_append(&contextMapList, newContextMap);
3330 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3332 list_destroy(&newContextMap->channelMapList);
3340 (void)pthread_mutex_destroy(newContextMap->
mMutex);
3341 free(newContextMap->
mMutex);
3342 free(newContextMap);
3367 return currentContextMap;
3384 return list_seek(&contextMapList, &hContext);
3401 if (NULL == currentContextMap)
3404 return SCardCleanContext(currentContextMap);
3407 static LONG SCardCleanContext(
SCONTEXTMAP * targetContextMap)
3409 int list_index, lrv;
3416 (void)pthread_mutex_destroy(targetContextMap->
mMutex);
3417 free(targetContextMap->
mMutex);
3418 targetContextMap->
mMutex = NULL;
3420 listSize = list_size(&targetContextMap->channelMapList);
3421 for (list_index = 0; list_index < listSize; list_index++)
3423 currentChannelMap = list_get_at(&targetContextMap->channelMapList,
3425 if (NULL == currentChannelMap)
3427 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3433 free(currentChannelMap->readerName);
3434 free(currentChannelMap);
3438 list_destroy(&targetContextMap->channelMapList);
3440 lrv = list_delete(&contextMapList, targetContextMap);
3443 Log2(PCSC_LOG_CRITICAL,
3444 "list_delete failed with return value: %d", lrv);
3447 free(targetContextMap);
3463 if (NULL == newChannelMap)
3466 newChannelMap->hCard = hCard;
3467 newChannelMap->readerName = strdup(readerName);
3469 lrv = list_append(¤tContextMap->channelMapList, newChannelMap);
3472 free(newChannelMap->readerName);
3473 free(newChannelMap);
3474 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3489 rv = SCardGetContextAndChannelFromHandle(hCard, ¤tContextMap,
3490 ¤tChannelMap);
3494 free(currentChannelMap->readerName);
3496 lrv = list_delete(¤tContextMap->channelMapList, currentChannelMap);
3499 Log2(PCSC_LOG_CRITICAL,
3500 "list_delete failed with return value: %d", lrv);
3503 free(currentChannelMap);
3508 static LONG SCardGetContextAndChannelFromHandle(
SCARDHANDLE hCard,
3517 rv = SCardGetContextAndChannelFromHandleTH(hCard, targetContextMap,
3524 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE hCard,
3533 *targetContextMap = NULL;
3534 *targetChannelMap = NULL;
3536 listSize = list_size(&contextMapList);
3538 for (list_index = 0; list_index < listSize; list_index++)
3540 currentContextMap = list_get_at(&contextMapList, list_index);
3541 if (currentContextMap == NULL)
3543 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3547 currentChannelMap = list_seek(¤tContextMap->channelMapList,
3549 if (currentChannelMap != NULL)
3551 *targetContextMap = currentContextMap;
3552 *targetChannelMap = currentChannelMap;
3574 struct stat statBuffer;
3577 socketName = getSocketName();
3578 rv = stat(socketName, &statBuffer);
3582 Log3(PCSC_LOG_INFO,
"PCSC Not Running: %s: %s",
3583 socketName, strerror(errno));
3590 static void SCardInvalidateHandles(
void)
3595 while (list_size(&contextMapList) != 0)
3599 currentContextMap = list_get_at(&contextMapList, 0);
3600 if (currentContextMap != NULL)
3601 (void)SCardCleanContext(currentContextMap);
3603 Log1(PCSC_LOG_CRITICAL,
"list_get_at returned NULL");
3609 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap)
3611 int32_t dwClientID = currentContextMap->
dwClientID;
3619 rv =
MessageReceive(&readerStates,
sizeof(readerStates), dwClientID);
used by SCardBeginTransaction()
contained in SCARD_CONNECT Messages.
uint32_t cardAtrLength
ATR length.
static SCONTEXTMAP * SCardGetContext(SCARDCONTEXT)
Get the index from the Application Context vector _psContextMap for the passed context.
wait for a reader state change
contained in SCARD_CANCEL Messages.
contained in SCARD_TRANSMIT Messages.
#define SCARD_STATE_UNAVAILABLE
Status unavailable.
PCSC_API LONG SCardListReaders(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR mszReaders, LPDWORD pcchReaders)
Returns a list of currently available readers on the system.
contained in SCARD_END_TRANSACTION Messages.
#define SCARD_E_READER_UNAVAILABLE
The specified reader is not currently available for use.
#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.
PCSC_API LONG SCardListReaderGroups(SCARDCONTEXT hContext, LPSTR mszGroups, LPDWORD pcchGroups)
Returns a list of currently available reader groups on the system.
#define SCARD_STATE_EMPTY
Card removed.
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_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()
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.
#define SCARD_F_COMM_ERROR
An internal communications error has been detected.
used by SCardEndTransaction()
PCSC_API 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_E_INVALID_PARAMETER
One or more of the supplied parameters could not be properly interpreted.
#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.
#define SCARD_E_NO_SERVICE
The Smart card resource manager is not running.
uint32_t eventCounter
number of card events
#define SCARD_E_NO_READERS_AVAILABLE
Cannot find a smart card reader.
static LONG SCardUnlockThread(void)
Unlocks a mutex so another thread may use the client.
#define PROTOCOL_VERSION_MAJOR
Major version of the current message protocol.
#define SCARD_PROTOCOL_T1
T=1 active protocol.
contained in SCARD_DISCONNECT Messages.
PCSC_API 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...
#define SCARD_E_INVALID_HANDLE
The supplied handle was invalid.
PCSC_API 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.
PCSC_API LONG SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
Terminates a connection made through SCardConnect().
PCSC_API 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.
const SCARD_IO_REQUEST g_rgSCardRawPci
Protocol Control Information for raw access.
#define PCSCLITE_SHARING_EXCLUSIVE_CONTEXT
Reader used in exclusive mode.
PCSC_API LONG SCardIsValidContext(SCARDCONTEXT hContext)
Check if a SCARDCONTEXT is valid.
static LONG SCardEstablishContextTH(DWORD, LPCVOID, LPCVOID, LPSCARDCONTEXT)
Creates a communication context to the PC/SC Resource Manager.
#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_INVALID_VALUE
One or more of the supplied parameters values could not be properly interpreted.
contained in SCARD_STATUS Messages.
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.
prototypes of strlcpy()/strlcat() imported from OpenBSD
#define SCARD_STATE_PRESENT
Card inserted.
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.
PCSC_API 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
PCSC_API LONG SCardConnect(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
Establishes a connection to the reader specified in * szReader.
PCSC_API LONG SCardStatus(SCARDHANDLE hCard, LPSTR mszReaderName, LPDWORD pcchReaderLen, LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
Returns the current status of the reader connected to by hCard.
PCSC_API 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.
LONG SCARDHANDLE
hCard returned by SCardConnect()
static LONG SCardLockThread(void)
Locks a mutex so another thread must wait to use this function.
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.
pthread_mutex_t * mMutex
Mutex for this context.
PCSC_API 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)
PCSC_API 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_E_SHARING_VIOLATION
The smart card cannot be accessed because of other connections outstanding.
#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...
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()
#define SCARD_E_NO_MEMORY
Not enough memory available to complete this command.
contained in SCARD_CONTROL Messages.
This keeps track of a list of currently available reader structures.
static pthread_mutex_t clientMutex
Ensure that some functions be accessed in thread-safe mode.
uint32_t readerState
SCARD_* bit field.
#define SCARD_E_INSUFFICIENT_BUFFER
The data buffer to receive returned data is too small for the returned data.
#define PCSCLITE_SHARING_LAST_CONTEXT
One application is using the reader.
int32_t major
IPC major PROTOCOL_VERSION_MAJOR.
PCSC_API LONG SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
Ends a previously begun transaction.
PCSC_API 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().
const SCARD_IO_REQUEST g_rgSCardT1Pci
Protocol Control Information for T=1.
#define SCARD_E_UNKNOWN_READER
The specified reader name is not recognized.
#define SCARD_S_SUCCESS
error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx
const SCARD_IO_REQUEST g_rgSCardT0Pci
Protocol Control Information for T=0.
This handles smart card reader communications.
PCSC_API 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_E_TIMEOUT
The user-specified timeout value has expired.
#define SCARD_STATE_UNAWARE
App wants status.
#define SCARD_STATE_MUTE
Unresponsive card.