107 #include <sys/types.h> 113 #include <sys/time.h> 115 #include <sys/wait.h> 137 #define SCARD_PROTOCOL_ANY_OLD 0x1000 144 static char sharing_shall_block = TRUE;
146 #define COLOR_RED "\33[01;31m" 147 #define COLOR_GREEN "\33[32m" 148 #define COLOR_BLUE "\33[34m" 149 #define COLOR_MAGENTA "\33[35m" 150 #define COLOR_NORMAL "\33[0m" 157 static void trace(
const char *func,
const char direction,
const char *fmt, ...)
161 fprintf(stderr, COLOR_GREEN
"%c " COLOR_BLUE
"[%lX] " COLOR_GREEN
"%s ",
162 direction, pthread_self(), func);
164 fprintf(stderr, COLOR_MAGENTA);
166 vfprintf(stderr, fmt, args);
169 fprintf(stderr, COLOR_NORMAL
"\n");
172 #define API_TRACE_IN(...) trace(__FUNCTION__, '<', __VA_ARGS__); 173 #define API_TRACE_OUT(...) trace(__FUNCTION__, '>', __VA_ARGS__); 175 #define API_TRACE_IN(...) 176 #define API_TRACE_OUT(...) 181 #define PROFILE_FILE "/tmp/pcsc_profile" 183 #include <sys/time.h> 186 #define MAX_THREADS 5 187 pthread_t threads[MAX_THREADS];
188 struct timeval profile_time_start[MAX_THREADS];
192 #define PROFILE_START profile_start(); 193 #define PROFILE_END(rv) profile_end(__FUNCTION__, rv); 195 static void profile_start(
void)
197 static char initialized = FALSE;
206 sprintf(filename,
"%s-%d", PROFILE_FILE, getuid());
207 profile_fd = fopen(filename,
"a+");
208 if (NULL == profile_fd)
210 fprintf(stderr, COLOR_RED
"Can't open %s: %s" COLOR_NORMAL
"\n",
211 PROFILE_FILE, strerror(errno));
214 fprintf(profile_fd,
"\nStart a new profile\n");
216 if (isatty(fileno(stderr)))
223 for (i=0; i<MAX_THREADS; i++)
224 if (pthread_equal(0, threads[i]))
230 gettimeofday(&profile_time_start[i], NULL);
233 static void profile_end(
const char *f, LONG rv)
235 struct timeval profile_time_end;
240 gettimeofday(&profile_time_end, NULL);
243 for (i=0; i<MAX_THREADS; i++)
244 if (pthread_equal(t, threads[i]))
249 fprintf(stderr, COLOR_BLUE
" WARNING: no start info for %s\n", f);
253 d =
time_sub(&profile_time_end, &profile_time_start[i]);
262 COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld " 263 COLOR_BLUE
"0x%08lX %s" COLOR_NORMAL
"\n",
266 fprintf(stderr, COLOR_RED
"RESULT %s " COLOR_MAGENTA
"%ld" 267 COLOR_NORMAL
"\n", f, d);
269 fprintf(profile_fd,
"%s %ld\n", f, d);
274 #define PROFILE_START 275 #define PROFILE_END(rv) 290 static int CHANNEL_MAP_seeker(
const void *el,
const void *key)
292 const CHANNEL_MAP * channelMap = el;
294 if ((el == NULL) || (key == NULL))
296 Log3(PCSC_LOG_CRITICAL,
297 "CHANNEL_MAP_seeker called with NULL pointer: el=%p, key=%p",
323 static list_t contextMapList;
325 static int SCONTEXTMAP_seeker(
const void *el,
const void *key)
329 if ((el == NULL) || (key == NULL))
331 Log3(PCSC_LOG_CRITICAL,
332 "SCONTEXTMAP_seeker called with NULL pointer: el=%p, key=%p",
375 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE,
377 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE,
381 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
382 LPBYTE pbAttr, LPDWORD pcbAttrLen);
384 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap);
397 return pthread_mutex_lock(&clientMutex);
407 return pthread_mutex_unlock(&clientMutex);
447 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
451 API_TRACE_IN(
"%ld, %p, %p", dwScope, pvReserved1, pvReserved2)
461 pvReserved2, phContext);
466 API_TRACE_OUT(
"%ld", *phContext)
499 LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
503 uint32_t dwClientID = 0;
507 if (phContext == NULL)
524 lrv = list_init(&contextMapList);
527 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d",
532 lrv = list_attributes_seeker(&contextMapList,
536 Log2(PCSC_LOG_CRITICAL,
537 "list_attributes_seeker failed with return value: %d", lrv);
538 list_destroy(&contextMapList);
542 if (getenv(
"PCSCLITE_NO_BLOCKING"))
544 Log1(PCSC_LOG_INFO,
"Disable shared blocking");
545 sharing_shall_block = FALSE;
574 Log1(PCSC_LOG_CRITICAL,
575 "Your pcscd is too old and does not support CMD_VERSION");
579 Log3(PCSC_LOG_INFO,
"Server is protocol version %d:%d",
590 scEstablishStruct.dwScope = dwScope;
591 scEstablishStruct.hContext = 0;
595 sizeof(scEstablishStruct), (
void *) &scEstablishStruct);
603 rv =
MessageReceive(&scEstablishStruct,
sizeof(scEstablishStruct),
610 return scEstablishStruct.rv;
618 *phContext = scEstablishStruct.hContext;
655 API_TRACE_IN(
"%ld", hContext)
663 if (NULL == currentContextMap)
669 scReleaseStruct.hContext = hContext;
673 currentContextMap->dwClientID,
674 sizeof(scReleaseStruct), (
void *) &scReleaseStruct);
683 currentContextMap->dwClientID);
688 rv = scReleaseStruct.rv;
690 (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 strncpy(scConnectStruct.szReader, szReader,
sizeof scConnectStruct.szReader);
798 scConnectStruct.szReader[
sizeof scConnectStruct.szReader -1] =
'\0';
800 scConnectStruct.hContext = hContext;
801 scConnectStruct.dwShareMode = dwShareMode;
802 scConnectStruct.dwPreferredProtocols = dwPreferredProtocols;
803 scConnectStruct.hCard = 0;
804 scConnectStruct.dwActiveProtocol = 0;
808 sizeof(scConnectStruct), (
void *) &scConnectStruct);
817 currentContextMap->dwClientID);
822 *phCard = scConnectStruct.hCard;
823 *pdwActiveProtocol = scConnectStruct.dwActiveProtocol;
830 rv = SCardAddHandle(*phCard, currentContextMap, szReader);
833 rv = scConnectStruct.rv;
836 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
839 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);
1248 randnum = SYS_RandomInt(1000, 10000);
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);
1637 DWORD dwBreakFlag = 0;
1640 int currentReaderCount = 0;
1644 API_TRACE_IN(
"%ld %ld %d", hContext, dwTimeout, cReaders)
1646 for (j=0; j<cReaders; j++)
1648 API_TRACE_IN(
"[%d] %s %lX %lX", j, rgReaderStates[j].szReader,
1649 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
1653 if ((rgReaderStates == NULL && cReaders > 0)
1661 for (j = 0; j < cReaders; j++)
1663 if (rgReaderStates[j].szReader == NULL)
1670 int nbNonIgnoredReaders = cReaders;
1672 for (j=0; j<cReaders; j++)
1674 nbNonIgnoredReaders--;
1676 if (0 == nbNonIgnoredReaders)
1693 if (NULL == currentContextMap)
1700 rv = getReaderStates(currentContextMap);
1705 for (j=0; j<cReaders; j++)
1707 const char *readerName;
1710 readerName = rgReaderStates[j].szReader;
1713 if (strcmp(readerName, readerStates[i].readerName) == 0)
1718 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1721 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") != 0)
1730 for (j = 0; j < cReaders; j++)
1731 rgReaderStates[j].dwEventState = 0;
1734 Log2(PCSC_LOG_DEBUG,
"Event Loop Start, dwTimeout: %ld", dwTimeout);
1738 if (readerStates[j].readerName[0] !=
'\0')
1739 currentReaderCount++;
1742 if ((DWORD)-1 == dwTimeout)
1752 currReader = &rgReaderStates[j];
1757 const char *readerName;
1761 readerName = currReader->szReader;
1764 if (strcmp(readerName, readerStates[i].readerName) == 0)
1769 if (i == PCSCLITE_MAX_READERS_CONTEXTS)
1772 if (strcasecmp(readerName,
"\\\\?PnP?\\Notification") == 0)
1774 int k, newReaderCount = 0;
1777 if (readerStates[k].readerName[0] !=
'\0')
1780 if (newReaderCount != currentReaderCount)
1782 Log1(PCSC_LOG_INFO,
"Reader list changed");
1783 currentReaderCount = newReaderCount;
1791 currReader->dwEventState =
1807 uint32_t readerState;
1814 Log0(PCSC_LOG_DEBUG);
1819 rContext = &readerStates[i];
1825 if (currReader->dwCurrentState & 0xFFFF0000)
1827 unsigned int currentCounter;
1829 currentCounter = (currReader->dwCurrentState >> 16) & 0xFFFF;
1835 Log0(PCSC_LOG_DEBUG);
1841 currReader->dwEventState = ((currReader->dwEventState & 0xffff )
1853 Log0(PCSC_LOG_DEBUG);
1862 currReader->dwEventState &= ~SCARD_STATE_UNAVAILABLE;
1864 Log0(PCSC_LOG_DEBUG);
1878 memcpy(currReader->rgbAtr, rContext->
cardAtr,
1882 currReader->cbAtr = 0;
1901 Log0(PCSC_LOG_DEBUG);
1906 else if (readerState & SCARD_PRESENT)
1919 Log0(PCSC_LOG_DEBUG);
1929 Log0(PCSC_LOG_DEBUG);
1939 Log0(PCSC_LOG_DEBUG);
1953 Log0(PCSC_LOG_DEBUG);
1960 if (readerState & SCARD_PRESENT)
1967 Log0(PCSC_LOG_DEBUG);
1980 Log0(PCSC_LOG_DEBUG);
1983 else if (currReader-> dwCurrentState
1987 Log0(PCSC_LOG_DEBUG);
1999 Log0(PCSC_LOG_DEBUG);
2015 if (dwBreakFlag == 1)
2021 struct timeval before, after;
2023 gettimeofday(&before, NULL);
2025 waitStatusStruct.
timeOut = dwTime;
2033 sizeof(waitStatusStruct), &waitStatusStruct);
2042 &waitStatusStruct,
sizeof(waitStatusStruct),
2054 sizeof(waitStatusStruct), &waitStatusStruct);
2061 sizeof(waitStatusStruct),
2074 rv = waitStatusStruct.rv;
2079 rv = getReaderStates(currentContextMap);
2087 gettimeofday(&after, NULL);
2089 dwTime -= diff/1000;
2109 Log1(PCSC_LOG_DEBUG,
"Event Loop End");
2111 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2116 for (j=0; j<cReaders; j++)
2118 API_TRACE_OUT(
"[%d] %s %X %X", j, rgReaderStates[j].szReader,
2119 rgReaderStates[j].dwCurrentState, rgReaderStates[j].dwEventState)
2177 DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
2178 LPDWORD lpBytesReturned)
2183 CHANNEL_MAP * pChannelMap;
2188 if (NULL != lpBytesReturned)
2189 *lpBytesReturned = 0;
2194 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2209 scControlStruct.hCard = hCard;
2210 scControlStruct.dwControlCode = dwControlCode;
2211 scControlStruct.cbSendLength = cbSendLength;
2212 scControlStruct.cbRecvLength = cbRecvLength;
2213 scControlStruct.dwBytesReturned = 0;
2214 scControlStruct.rv = 0;
2217 sizeof(scControlStruct), &scControlStruct);
2223 rv =
MessageSend((
char *)pbSendBuffer, cbSendLength,
2224 currentContextMap->dwClientID);
2233 currentContextMap->dwClientID);
2241 rv =
MessageReceive(pbRecvBuffer, scControlStruct.dwBytesReturned,
2242 currentContextMap->dwClientID);
2249 if (NULL != lpBytesReturned)
2250 *lpBytesReturned = scControlStruct.dwBytesReturned;
2252 rv = scControlStruct.rv;
2255 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2372 unsigned char *buf = NULL;
2376 if (NULL == pcbAttrLen)
2388 buf = malloc(*pcbAttrLen);
2395 *(
unsigned char **)pbAttr = buf;
2458 if (NULL == pbAttr || 0 == cbAttrLen)
2469 static LONG SCardGetSetAttrib(
SCARDHANDLE hCard,
int command, DWORD dwAttrId,
2470 LPBYTE pbAttr, LPDWORD pcbAttrLen)
2475 CHANNEL_MAP * pChannelMap;
2480 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2491 scGetSetStruct.hCard = hCard;
2492 scGetSetStruct.dwAttrId = dwAttrId;
2493 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2495 memset(scGetSetStruct.pbAttr, 0,
sizeof(scGetSetStruct.pbAttr));
2497 memcpy(scGetSetStruct.pbAttr, pbAttr, *pcbAttrLen);
2500 sizeof(scGetSetStruct), &scGetSetStruct);
2509 currentContextMap->dwClientID);
2519 if (*pcbAttrLen < scGetSetStruct.cbAttrLen)
2521 scGetSetStruct.cbAttrLen = *pcbAttrLen;
2525 *pcbAttrLen = scGetSetStruct.cbAttrLen;
2528 memcpy(pbAttr, scGetSetStruct.pbAttr, scGetSetStruct.cbAttrLen);
2530 memset(scGetSetStruct.pbAttr, 0x00,
sizeof(scGetSetStruct.pbAttr));
2532 rv = scGetSetStruct.rv;
2535 (void)pthread_mutex_unlock(¤tContextMap->mMutex);
2599 LPCBYTE pbSendBuffer, DWORD cbSendLength,
2601 LPDWORD pcbRecvLength)
2605 CHANNEL_MAP * pChannelMap;
2610 if (pbSendBuffer == NULL || pbRecvBuffer == NULL ||
2611 pcbRecvLength == NULL || pioSendPci == NULL)
2620 rv = SCardGetContextChannelAndLockFromHandle(hCard, ¤tContextMap,
2636 scTransmitStruct.hCard = hCard;
2637 scTransmitStruct.cbSendLength = cbSendLength;
2638 scTransmitStruct.pcbRecvLength = *pcbRecvLength;
2639 scTransmitStruct.ioSendPciProtocol = pioSendPci->
dwProtocol;
2640 scTransmitStruct.ioSendPciLength = pioSendPci->
cbPciLength;
2645 scTransmitStruct.ioRecvPciProtocol = pioRecvPci->
dwProtocol;
2646 scTransmitStruct.ioRecvPciLength = pioRecvPci->
cbPciLength;
2655 sizeof(scTransmitStruct), (
void *) &scTransmitStruct);
2661 rv =
MessageSend((
void *)pbSendBuffer, cbSendLength,
2679 rv =
MessageReceive(pbRecvBuffer, scTransmitStruct.pcbRecvLength,
2687 pioRecvPci->
dwProtocol = scTransmitStruct.ioRecvPciProtocol;
2688 pioRecvPci->
cbPciLength = scTransmitStruct.ioRecvPciLength;
2692 rv = scTransmitStruct.rv;
2696 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2701 *pcbRecvLength = scTransmitStruct.pcbRecvLength;
2704 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2765 LPSTR mszReaders, LPDWORD pcchReaders)
2767 DWORD dwReadersLen = 0;
2775 API_TRACE_IN(
"%ld", hContext)
2780 if (pcchReaders == NULL)
2787 if (NULL == currentContextMap)
2794 rv = getReaderStates(currentContextMap);
2800 if (readerStates[i].readerName[0] !=
'\0')
2801 dwReadersLen += strlen(readerStates[i].readerName) + 1;
2806 if (1 == dwReadersLen)
2814 if (NULL == mszReaders)
2819 buf = malloc(dwReadersLen);
2825 *(
char **)mszReaders = buf;
2832 if ((NULL != mszReaders) && (*pcchReaders < dwReadersLen))
2839 if (mszReaders == NULL)
2844 if (readerStates[i].readerName[0] !=
'\0')
2849 strcpy(buf, readerStates[i].readerName);
2850 buf += strlen(readerStates[i].readerName)+1;
2857 *pcchReaders = dwReadersLen;
2859 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
2862 API_TRACE_OUT(
"%d", *pcchReaders)
2891 if (NULL == currentContextMap)
2894 free((
void *)pvMem);
2962 const char ReaderGroup[] =
"SCard$DefaultReaders\0";
2963 const unsigned int dwGroups =
sizeof(ReaderGroup);
2969 if (NULL == currentContextMap)
2974 if (NULL == mszGroups)
2979 buf = malloc(dwGroups);
2985 *(
char **)mszGroups = buf;
2991 if ((NULL != mszGroups) && (*pcchGroups < dwGroups))
2999 memcpy(buf, ReaderGroup, dwGroups);
3002 *pcchGroups = dwGroups;
3004 (void)pthread_mutex_unlock(¤tContextMap->
mMutex);
3045 uint32_t dwClientID = 0;
3049 API_TRACE_IN(
"%ld", hContext)
3055 if (NULL == currentContextMap)
3061 if (! currentContextMap->cancellable)
3074 scCancelStruct.hContext = hContext;
3078 sizeof(scCancelStruct), (
void *) &scCancelStruct);
3086 rv =
MessageReceive(&scCancelStruct,
sizeof(scCancelStruct), dwClientID);
3091 rv = scCancelStruct.rv;
3131 API_TRACE_IN(
"%ld", hContext)
3139 if (currentContextMap == NULL)
3170 if (NULL == newContextMap)
3173 Log2(PCSC_LOG_DEBUG,
"Allocating new SCONTEXTMAP @%p", newContextMap);
3174 newContextMap->
hContext = hContext;
3178 (void)pthread_mutex_init(&newContextMap->
mMutex, NULL);
3180 lrv = list_init(&newContextMap->channelMapList);
3183 Log2(PCSC_LOG_CRITICAL,
"list_init failed with return value: %d", lrv);
3187 lrv = list_attributes_seeker(&newContextMap->channelMapList,
3188 CHANNEL_MAP_seeker);
3191 Log2(PCSC_LOG_CRITICAL,
3192 "list_attributes_seeker failed with return value: %d", lrv);
3193 list_destroy(&newContextMap->channelMapList);
3197 lrv = list_append(&contextMapList, newContextMap);
3200 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3202 list_destroy(&newContextMap->channelMapList);
3210 (void)pthread_mutex_destroy(&newContextMap->
mMutex);
3211 free(newContextMap);
3237 if (lock && NULL != currentContextMap)
3238 (void)pthread_mutex_lock(¤tContextMap->
mMutex);
3242 return currentContextMap;
3259 return list_seek(&contextMapList, &hContext);
3276 if (NULL == currentContextMap)
3279 return SCardCleanContext(currentContextMap);
3282 static LONG SCardCleanContext(
SCONTEXTMAP * targetContextMap)
3284 int list_index, lrv;
3286 CHANNEL_MAP * currentChannelMap;
3291 (void)pthread_mutex_destroy(&targetContextMap->
mMutex);
3293 listSize = list_size(&targetContextMap->channelMapList);
3294 for (list_index = 0; list_index < listSize; list_index++)
3296 currentChannelMap = list_get_at(&targetContextMap->channelMapList,
3298 if (NULL == currentChannelMap)
3300 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3306 free(currentChannelMap->readerName);
3307 free(currentChannelMap);
3311 list_destroy(&targetContextMap->channelMapList);
3313 lrv = list_delete(&contextMapList, targetContextMap);
3316 Log2(PCSC_LOG_CRITICAL,
3317 "list_delete failed with return value: %d", lrv);
3320 free(targetContextMap);
3332 CHANNEL_MAP * newChannelMap;
3335 newChannelMap = malloc(
sizeof(CHANNEL_MAP));
3336 if (NULL == newChannelMap)
3339 newChannelMap->hCard = hCard;
3340 newChannelMap->readerName = strdup(readerName);
3342 lrv = list_append(¤tContextMap->channelMapList, newChannelMap);
3345 free(newChannelMap->readerName);
3346 free(newChannelMap);
3347 Log2(PCSC_LOG_CRITICAL,
"list_append failed with return value: %d",
3358 CHANNEL_MAP * currentChannelMap;
3362 rv = SCardGetContextAndChannelFromHandleTH(hCard, ¤tContextMap,
3363 ¤tChannelMap);
3367 free(currentChannelMap->readerName);
3369 lrv = list_delete(¤tContextMap->channelMapList, currentChannelMap);
3372 Log2(PCSC_LOG_CRITICAL,
3373 "list_delete failed with return value: %d", lrv);
3376 free(currentChannelMap);
3381 static LONG SCardGetContextChannelAndLockFromHandle(
SCARDHANDLE hCard,
3382 SCONTEXTMAP **targetContextMap, CHANNEL_MAP ** targetChannelMap)
3390 rv = SCardGetContextAndChannelFromHandleTH(hCard, targetContextMap,
3394 (void)pthread_mutex_lock(&(*targetContextMap)->mMutex);
3401 static LONG SCardGetContextAndChannelFromHandleTH(
SCARDHANDLE hCard,
3402 SCONTEXTMAP **targetContextMap, CHANNEL_MAP ** targetChannelMap)
3407 CHANNEL_MAP * currentChannelMap;
3410 *targetContextMap = NULL;
3411 *targetChannelMap = NULL;
3413 listSize = list_size(&contextMapList);
3415 for (list_index = 0; list_index < listSize; list_index++)
3417 currentContextMap = list_get_at(&contextMapList, list_index);
3418 if (currentContextMap == NULL)
3420 Log2(PCSC_LOG_CRITICAL,
"list_get_at failed for index %d",
3424 currentChannelMap = list_seek(¤tContextMap->channelMapList,
3426 if (currentChannelMap != NULL)
3428 *targetContextMap = currentContextMap;
3429 *targetChannelMap = currentChannelMap;
3447 struct stat statBuffer;
3450 socketName = getSocketName();
3451 rv = stat(socketName, &statBuffer);
3455 Log3(PCSC_LOG_INFO,
"PCSC Not Running: %s: %s",
3456 socketName, strerror(errno));
3463 static LONG getReaderStates(
SCONTEXTMAP * currentContextMap)
3465 int32_t dwClientID = currentContextMap->
dwClientID;
3473 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.
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.