module-dvbapi-stapi5.c

   1 #define MODULE_LOG_PREFIX "dvbstapi"
   2
   3 #include "globals.h"
   4
   5 #if defined(HAVE_DVBAPI) && defined(WITH_STAPI5)
   6
   7 #include "module-dvbapi.h"
   8 #include "module-dvbapi-stapi.h"
   9 #include "oscam-client.h"
  10 #include "oscam-files.h"
  11 #include "oscam-string.h"
  12 #include "oscam-time.h"
  13
  14 extern int32_t exit_oscam;
  15
  16 #define MAX_STREAMPIDS MAX_DEMUX + 1
  17
  18 struct tTkdDescInfo
  19 {
  20         int STREAMPIDs[MAX_STREAMPIDS];
  21         uint32_t key_hndl;
  22         uint32_t iv_hndl;
  23         uint32_t path_hndl;
  24 };
  25
  26 struct read_thread_param
  27 {
  28         int32_t id;
  29         struct s_client *cli;
  30 };
  31
  32 #define BUFFLEN 1024
  33 #define PROCDIR "/proc/STAPI/stpti/"
  34 #define MAX_DESCRAMBLER 16
  35 #define TKD_MAX_NUMBER 1
  36
  37 /* These functions are in liboscam_stapi5.a */
  38 extern char *oscam_stapi5_LibVersion(void);
  39 extern uint32_t oscam_stapi5_Open(char *name, uint32_t *sessionhandle);
  40 extern uint32_t oscam_stapi5_SignalAllocate(uint32_t sessionhandle, uint32_t *signalhandle);
  41 extern uint32_t oscam_stapi5_FilterAllocate(uint32_t sessionhandle, uint32_t *filterhandle);
  42 extern uint32_t oscam_stapi5_SlotInit(uint32_t sessionhandle, uint32_t signalhandle, uint32_t *bufferhandle, uint32_t *slothandle, uint16_t pid);
  43 extern uint32_t oscam_stapi5_FilterSet(uint32_t filterhandle, uint8_t *filt, uint8_t *mask);
  44 extern uint32_t oscam_stapi5_FilterAssociate(uint32_t filterhandle, uint32_t slothandle);
  45 extern uint32_t oscam_stapi5_SlotDeallocate(uint32_t slothandle);
  46 extern uint32_t oscam_stapi5_BufferDeallocate(uint32_t bufferhandle);
  47 extern uint32_t oscam_stapi5_FilterDeallocate(uint32_t filterhandle, uint32_t bufferhandle, uint32_t slothandle);
  48 extern uint32_t oscam_stapi5_Close(uint32_t sessionhandle);
  49 extern const char *oscam_stapi5_GetRevision(void);
  50 extern uint32_t oscam_stapi5_SignalWaitBuffer(uint32_t signalhandle, uint32_t *qbuffer, int32_t timeout);
  51 extern uint32_t oscam_stapi5_SignalDisassociateBuffer(uint32_t signalhandle, uint32_t bufferhandle);
  52 extern uint32_t oscam_stapi5_BufferReadSection(uint32_t bufferhandle, uint32_t *filterlist, int32_t maxfilter, uint32_t *filtercount, int32_t *crc, uint8_t *buf, int32_t bufsize, uint32_t *size);
  53 extern uint32_t oscam_stapi5_SignalAbort(uint32_t signalhandle);
  54 extern uint32_t oscam_stapi5_PidQuery(char *name, uint16_t pid);
  55 extern uint32_t oscam_stapi5_BufferFlush(uint32_t bufferhandle);
  56 extern uint32_t oscam_stapi5_SlotClearPid(uint32_t slot);
  57 extern uint32_t oscam_stapi5_SlotUnlink(uint32_t slot);
  58
  59 extern const char *oscam_sttkd_GetRevision(void);
  60 extern uint32_t oscam_sttkd_Open(char *name, uint32_t *sessionhandle);
  61 extern uint32_t oscam_sttkd_Close(uint32_t tkdhandle);
  62 extern uint32_t oscam_sttkd_Allocate(uint32_t tkdhandle, uint8_t cp, uint32_t *pathhandle, uint32_t *keyhandle);
  63 extern uint32_t oscam_sttkd_Associate(char *name, uint32_t pathhandle, uint16_t Pid);
  64 extern uint32_t oscam_sttkd_Deallocate(uint32_t pathhandle, uint32_t Keyhandle);
  65 extern uint32_t oscam_sttkd_Disassociate(char *name, uint16_t pid);
  66 extern uint32_t oscam_sttkd_KeyWrite(uint32_t keyhandle, uint8_t pol, const uint8_t *cw);
  67
  68 // Local functions
  69 static void *stapi_read_thread(void *);
  70 static int32_t stapi_do_set_filter(int32_t demux_id, FILTERTYPE *filter, uint16_t *pids, int32_t pidcount, uint8_t *filt, uint8_t *mask, int32_t dev_id);
  71 static int32_t stapi_do_remove_filter(int32_t demux_id, FILTERTYPE *filter, int32_t dev_id);
  72
  73 // These variables are declared in module-dvbapi.c
  74 extern int32_t disable_pmt_files;
  75 extern struct s_dvbapi_priority *dvbapi_priority;
  76 extern DEMUXTYPE demux[MAX_DEMUX];
  77
  78 static int32_t stapi_on;
  79 static pthread_mutex_t filter_lock;
  80 struct STDEVICE dev_list[PTINUM];
  81
  82 struct tTkdDescInfo tkd_desc_info[MAX_DESCRAMBLER];
  83
  84 static char TKD_DeviceName[TKD_MAX_NUMBER][16];
  85 static uint32_t TKDHandle[TKD_MAX_NUMBER];
  86
  87
  88 static void stapi_off(void)
  89 {
  90         int32_t i;
  91         uint32_t ErrorCode;
  92
  93         SAFE_MUTEX_LOCK(&filter_lock);
  94
  95         cs_log("stapi shutdown");
  96
  97         disable_pmt_files = 1;
  98         stapi_on = 0;
  99         for(i = 0; i < MAX_DESCRAMBLER; i++)
 100         {
 101                 dvbapi_stop_descrambling(i, 0);
 102
 103                 if (tkd_desc_info[i].path_hndl != 0)
 104                 {
 105                         ErrorCode = oscam_sttkd_Deallocate(tkd_desc_info[i].path_hndl, tkd_desc_info[i].key_hndl);
 106                         if (ErrorCode != 0)
 107                                 { cs_log("oscam_sttkd_Deallocate faild! ErrorCode: %d", ErrorCode);     }
 108                 }
 109         }
 110
 111         uint8_t TKD_InstanceID = 0;
 112         for(TKD_InstanceID = 0; TKD_InstanceID < TKD_MAX_NUMBER; TKD_InstanceID++)
 113         {
 114                         ErrorCode = oscam_sttkd_Close(TKDHandle[TKD_InstanceID]);
 115                         if(ErrorCode != 0)
 116                                 { cs_log("oscam_sttkd_Close: ErrorCode: %d TKDHandle: 0x%08X", ErrorCode, TKDHandle[TKD_InstanceID]); }
 117         }
 118
 119         for(i = 0; i < PTINUM; i++)
 120         {
 121                 if(dev_list[i].SessionHandle > 0)
 122                 {
 123                         if(dev_list[i].SignalHandle > 0)
 124                         {
 125                                 oscam_stapi5_SignalAbort(dev_list[i].SignalHandle);
 126                         }
 127                         pthread_cancel(dev_list[i].thread);
 128                 }
 129         }
 130
 131         SAFE_MUTEX_UNLOCK(&filter_lock);
 132         sleep(2);
 133         return;
 134 }
 135
 136 int32_t stapi_open(void)
 137 {
 138         uint32_t ErrorCode;
 139
 140         DIR *dirp;
 141         struct dirent entry, *dp = NULL;
 142         struct stat buf;
 143         int32_t i;
 144         char pfad[80];
 145         stapi_on = 1;
 146         int32_t stapi_priority = 0;
 147
 148         dirp = opendir(PROCDIR);
 149         if(!dirp)
 150         {
 151                 cs_log("opendir failed (errno=%d %s)", errno, strerror(errno));
 152                 return 0;
 153         }
 154
 155         memset(dev_list, 0, sizeof(struct STDEVICE)*PTINUM);
 156
 157         if(dvbapi_priority)
 158         {
 159                 struct s_dvbapi_priority *p;
 160                 for(p = dvbapi_priority; p != NULL; p = p->next)
 161                 {
 162                         if(p->type == 's')
 163                         {
 164                                 stapi_priority = 1;
 165                                 break;
 166                         }
 167                 }
 168         }
 169
 170         if(!stapi_priority)
 171         {
 172                 cs_log("WARNING: no PTI devices defined, stapi disabled");
 173                 return 0;
 174         }
 175
 176         oscam_stapi5_GetRevision();
 177         oscam_sttkd_GetRevision();
 178
 179         i = 0;
 180         while(!cs_readdir_r(dirp, &entry, &dp))
 181         {
 182                 if(!dp) { break; }
 183
 184                 snprintf(pfad, sizeof(pfad), "%s%s", PROCDIR, dp->d_name);
 185                 if(stat(pfad, &buf) != 0)
 186                         { continue; }
 187
 188                 if(!(buf.st_mode & S_IFDIR && strncmp(dp->d_name, ".", 1) != 0))
 189                         { continue; }
 190
 191                 int32_t do_open = 0;
 192                 struct s_dvbapi_priority *p;
 193
 194                 for(p = dvbapi_priority; p != NULL; p = p->next)
 195                 {
 196                         if(p->type != 's') { continue; }
 197                         if(strcmp(dp->d_name, p->devname) == 0)
 198                         {
 199                                 do_open = 1;
 200                                 break;
 201                         }
 202                 }
 203
 204                 if(!do_open)
 205                 {
 206                         cs_log("PTI: %s skipped", dp->d_name);
 207                         continue;
 208                 }
 209
 210                 ErrorCode = oscam_stapi5_Open(dp->d_name, &dev_list[i].SessionHandle);
 211                 if(ErrorCode != 0)
 212                 {
 213                         cs_log("STPTI_Open ErrorCode: %d", ErrorCode);
 214                         continue;
 215                 }
 216
 217                 //debug
 218                 //oscam_stapi_Capability(dp->d_name);
 219
 220                 cs_strncpy(dev_list[i].name, dp->d_name, sizeof(dev_list[i].name));
 221                 cs_log("PTI: %s open %d", dp->d_name, i);
 222
 223                 ErrorCode = oscam_stapi5_SignalAllocate(dev_list[i].SessionHandle, &dev_list[i].SignalHandle);
 224                 if(ErrorCode != 0)
 225                         { cs_log("SignalAllocate: ErrorCode: %d SignalHandle: %x", ErrorCode, dev_list[i].SignalHandle); }
 226
 227                 i++;
 228                 if(i >= PTINUM) { break; }
 229         }
 230         closedir(dirp);
 231
 232         if(i == 0) { return 0; }
 233
 234         uint8_t TKD_InstanceID = 0;
 235         memset(&tkd_desc_info, 0, sizeof(tkd_desc_info[0]) * MAX_DESCRAMBLER);
 236
 237         for(TKD_InstanceID = 0; TKD_InstanceID < TKD_MAX_NUMBER; TKD_InstanceID++)
 238         {
 239                         /* Generate the device name dynamically based upon the Instance ID */
 240                         snprintf(TKD_DeviceName[TKD_InstanceID], sizeof(TKD_DeviceName), "TKD_%02d", TKD_InstanceID);
 241
 242                         ErrorCode = oscam_sttkd_Open(TKD_DeviceName[TKD_InstanceID], &TKDHandle[TKD_InstanceID]);
 243                         if(ErrorCode != 0)
 244                                 cs_log("oscam_sttkd_Open: DeviceName: %s, TKDHandle: 0x%08X, ErrorCode: %d", TKD_DeviceName[TKD_InstanceID], TKDHandle[TKD_InstanceID], ErrorCode);
 245         }
 246
 247         SAFE_MUTEX_INIT(&filter_lock, NULL);
 248
 249         for(i = 0; i < PTINUM; i++)
 250         {
 251                 if(dev_list[i].SessionHandle == 0)
 252                         { continue; }
 253
 254                 struct read_thread_param *para;
 255                 if(!cs_malloc(&para, sizeof(struct read_thread_param)))
 256                         { return 0; }
 257                 para->id = i;
 258                 para->cli = cur_client();
 259
 260                 int32_t ret = start_thread("stapi read", stapi_read_thread, (void *)para, &dev_list[i].thread, 1, 0);
 261                 if(ret)
 262                 {
 263                         return 0;
 264                 }
 265         }
 266
 267         atexit(stapi_off);
 268
 269         cs_log("liboscam_stapi5 v.%s initialized", oscam_stapi5_LibVersion());
 270         return 1;
 271 }
 272
 273 int32_t stapi_activate_section_filter(int32_t fd, uint8_t *filter, uint8_t *mask)
 274 {
 275         uint32_t ErrorCode;
 276
 277         ErrorCode = oscam_stapi5_FilterSet(fd, filter, mask);
 278         if(ErrorCode != 0)
 279         {
 280                         cs_log_dbg(D_DVBAPI, "Error: oscam_stapi5_FilterSet; %d", ErrorCode);
 281                         return -1;
 282         }
 283
 284         return ErrorCode;
 285 }
 286
 287 int32_t stapi_set_filter(int32_t demux_id, uint16_t pid, uint8_t *filter, uint8_t *mask, int32_t num, char *pmtfile)
 288 {
 289         int32_t i;
 290         int32_t ret = -1;
 291         char dest[1024];
 292         uint16_t pids[1] = { pid };
 293         struct s_dvbapi_priority *p;
 294
 295         if(!pmtfile)
 296         {
 297                 cs_log_dbg(D_DVBAPI, "No valid pmtfile!");
 298                 return -1;
 299         }
 300
 301         cs_log_dbg(D_DVBAPI, "pmt file %s demux_id %d", pmtfile, demux_id);
 302
 303         for(p = dvbapi_priority; p != NULL; p = p->next)
 304         {
 305                 if(p->type != 's') { continue; } // stapi rule?
 306                 if(strcmp(pmtfile, p->pmtfile) != 0) { continue; } // same file?
 307
 308                 for(i = 0; i < PTINUM; i++)
 309                 {
 310                         if(strcmp(dev_list[i].name, p->devname) == 0 && p->disablefilter == 0) // check device name and if filtering is enabled!
 311                         {
 312                                 cs_log_dbg(D_DVBAPI, "set stapi filter on %s for pid %04X", dev_list[i].name, pids[0]);
 313                                 ret = stapi_do_set_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], pids, 1, filter, mask, i);
 314                                 if(ret > 0) // success
 315                                 {
 316                                         demux[demux_id].dev_index = i;
 317                                         cs_log_dbg(D_DVBAPI, "%s filter %d set (pid %04X)", dev_list[i].name, num, pid);
 318                                         return ret; // return filternumber
 319                                 }
 320                                 else // failure
 321                                 {
 322                                         cs_log_dbg(D_DVBAPI, "Error setting new filter for pid %04X on %s!", pid, dev_list[i].name);
 323                                         return -1; // set return to error
 324                                 }
 325                         }
 326                 }
 327         }
 328
 329         if(p == NULL)
 330         {
 331                 cs_log_dbg(D_DVBAPI, "No matching S: line in oscam.dvbapi for pmtfile %s -> stop descrambling!", pmtfile);
 332                 snprintf(dest, sizeof(dest), "%s%s", TMPDIR, demux[demux_id].pmt_file);
 333                 unlink(dest); // remove obsolete pmt file
 334                 dvbapi_stop_descrambling(demux_id, 0);
 335         }
 336         return ret;
 337 }
 338
 339 int32_t stapi_remove_filter(int32_t demux_id, int32_t num, char *pmtfile)
 340 {
 341         int32_t i, ret = 0;
 342         struct s_dvbapi_priority *p;
 343
 344         if(!pmtfile) { return 0; }
 345
 346         for(p = dvbapi_priority; p != NULL; p = p->next)
 347         {
 348                 if(p->type != 's') { continue; }
 349                 if(strcmp(pmtfile, p->pmtfile) != 0)
 350                         { continue; }
 351
 352                 for(i = 0; i < PTINUM; i++)
 353                 {
 354                         if(strcmp(dev_list[i].name, p->devname) == 0 && p->disablefilter == 0)
 355                         {
 356                                 ret = stapi_do_remove_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], i);
 357                         }
 358                 }
 359         }
 360         if(ret == 1)
 361         {
 362                 cs_log_dbg(D_DVBAPI, "filter %d removed", num);
 363         }
 364         else
 365         {
 366                 cs_log_dbg(D_DVBAPI, "Error: filter %d was not removed!", num);
 367         }
 368         return ret;
 369 }
 370
 371 static uint32_t check_slot(int32_t dev_id, uint32_t checkslot, FILTERTYPE *skipfilter)
 372 {
 373         int32_t d, f, l;
 374         for(d = 0; d < MAX_DEMUX; d++)
 375         {
 376                 for(f = 0; f < MAX_FILTER; f++)
 377                 {
 378                         if(skipfilter && &dev_list[dev_id].demux_fd[d][f] == skipfilter)
 379                                 { continue; }
 380                         for(l = 0; l < dev_list[dev_id].demux_fd[d][f].NumSlots; l++)
 381                         {
 382                                 if(checkslot == dev_list[dev_id].demux_fd[d][f].SlotHandle[l])
 383                                 {
 384                                         return dev_list[dev_id].demux_fd[d][f].BufferHandle[l];
 385                                 }
 386                         }
 387                 }
 388         }
 389         return 0;
 390 }
 391
 392
 393 static int32_t stapi_do_set_filter(int32_t demux_id, FILTERTYPE *filter, uint16_t *pids, int32_t pidcount, uint8_t *filt, uint8_t *mask, int32_t dev_id)
 394 {
 395         uint32_t FilterAssociateError = 0;
 396         int32_t k, ret = 0;
 397
 398         filter->fd = 0;
 399         filter->BufferHandle[0] = 0;
 400         filter->SlotHandle[0] = 0;
 401
 402         if(dev_list[dev_id].SessionHandle == 0) { return 0; }
 403
 404         uint32_t FilterAllocateError = oscam_stapi5_FilterAllocate(dev_list[dev_id].SessionHandle, &filter->fd);
 405
 406         if(FilterAllocateError != 0)
 407         {
 408                 cs_log("FilterAllocate problem");
 409                 filter->fd = 0;
 410                 return 0;
 411         }
 412
 413         uint32_t FilterSetError = oscam_stapi5_FilterSet(filter->fd, filt, mask);
 414
 415         for(k = 0; k < pidcount; k++)
 416         {
 417                 uint16_t pid = pids[k];
 418
 419                 uint32_t QuerySlot = oscam_stapi5_PidQuery(dev_list[dev_id].name, pid);
 420                 int32_t SlotInit = 1;
 421
 422                 if(QuerySlot != 0)
 423                 {
 424                         uint32_t checkslot = check_slot(dev_id, QuerySlot, NULL);
 425                         if(checkslot > 0)
 426                         {
 427                                 filter->SlotHandle[k] = QuerySlot;
 428                                 filter->BufferHandle[k] = checkslot;
 429                                 SlotInit = 0;
 430                         }
 431                         else
 432                         {
 433                                 cs_log("overtake: clear pid, errorcode: %d", oscam_stapi5_SlotClearPid(QuerySlot));
 434                                 SlotInit = 1;
 435                         }
 436                 }
 437
 438                 if(SlotInit == 1)
 439                 {
 440                         ret = oscam_stapi5_SlotInit(dev_list[dev_id].SessionHandle, dev_list[dev_id].SignalHandle, &filter->BufferHandle[k], &filter->SlotHandle[k], pid);
 441                 }
 442
 443                 FilterAssociateError = oscam_stapi5_FilterAssociate(filter->fd, filter->SlotHandle[k]);
 444                 filter->NumSlots++;
 445         }
 446
 447         if(ret || FilterAllocateError || FilterAssociateError || FilterSetError)
 448         {
 449                 cs_log("set_filter: dev: %d FAl: %d FAs: %d FS: %d",
 450                                 dev_id, FilterAllocateError, FilterAssociateError, FilterSetError);
 451                 stapi_do_remove_filter(demux_id, filter, dev_id);
 452                 return 0;
 453         }
 454         else
 455         {
 456                 return filter->fd; // return fd of filter
 457         }
 458 }
 459
 460 static int32_t stapi_do_remove_filter(int32_t UNUSED(demux_id), FILTERTYPE *filter, int32_t dev_id)
 461 {
 462         if(filter->fd == 0) { return 0; }
 463
 464         uint32_t BufferDeallocateError = 0, SlotDeallocateError = 0, FilterDeallocateError = 0;
 465
 466         if(dev_list[dev_id].SessionHandle == 0) { return 0; }
 467
 468         int32_t k;
 469         for(k = 0; k < filter->NumSlots; k++)
 470         {
 471                 uint32_t checkslot = check_slot(dev_id, filter->SlotHandle[k], filter);
 472
 473                 if(checkslot == 0)
 474                 {
 475                         FilterDeallocateError = oscam_stapi5_FilterDeallocate(filter->fd, filter->BufferHandle[k], filter->SlotHandle[k]);
 476
 477                         oscam_stapi5_SlotClearPid(filter->SlotHandle[k]);
 478                         oscam_stapi5_SlotUnlink(filter->SlotHandle[k]);
 479                         oscam_stapi5_SignalDisassociateBuffer(dev_list[dev_id].SignalHandle, filter->BufferHandle[k]);
 480
 481                         BufferDeallocateError = oscam_stapi5_BufferDeallocate(filter->BufferHandle[k]);
 482                         SlotDeallocateError = oscam_stapi5_SlotDeallocate(filter->SlotHandle[k]);
 483
 484                 }
 485         }
 486
 487         memset(filter, 0, sizeof(FILTERTYPE));
 488
 489         if(BufferDeallocateError || SlotDeallocateError || FilterDeallocateError)
 490         {
 491                 cs_log("remove_filter: dev: %d BD: %d SD: %d FDe: %d",
 492                                 dev_id, BufferDeallocateError, SlotDeallocateError, FilterDeallocateError);
 493                 return 0;
 494         }
 495         else
 496         {
 497                 return 1;
 498         }
 499 }
 500
 501 static void stapi_cleanup_thread(void *dev)
 502 {
 503         int32_t dev_index = (int)dev;
 504
 505         int32_t ErrorCode;
 506         ErrorCode = oscam_stapi5_Close(dev_list[dev_index].SessionHandle);
 507
 508         cs_log("liboscam_stapi5: PTI %s closed - %d\n", dev_list[dev_index].name, ErrorCode);
 509         dev_list[dev_index].SessionHandle = 0;
 510 }
 511
 512 static void *stapi_read_thread(void *sparam)
 513 {
 514         int32_t dev_index, ErrorCode, i, j, CRCValid;
 515         uint32_t QueryBufferHandle = 0, DataSize = 0;
 516         uint8_t buf[BUFFLEN];
 517
 518         struct read_thread_param *para = sparam;
 519         dev_index = para->id;
 520
 521         SAFE_SETSPECIFIC(getclient, para->cli);
 522         pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 523         pthread_cleanup_push(stapi_cleanup_thread, (void *) dev_index);
 524
 525         int32_t error_count = 0;
 526
 527         while(!exit_oscam)
 528         {
 529                 QueryBufferHandle = 0;
 530                 ErrorCode = oscam_stapi5_SignalWaitBuffer(dev_list[dev_index].SignalHandle, &QueryBufferHandle, 1000);
 531
 532                 switch(ErrorCode)
 533                 {
 534                 case 0: // NO_ERROR:
 535                         break;
 536                 case 852042: // ERROR_SIGNAL_ABORTED
 537                         cs_log("Caught abort signal");
 538                         pthread_exit(NULL);
 539                         break;
 540                 case 11: // ERROR_TIMEOUT:
 541                         //cs_log("timeout %d", dev_index);
 542                         //TODO: if pidindex == -1 try next
 543                         continue;
 544                         break;
 545                 default:
 546                         if(QueryBufferHandle != 0)
 547                         {
 548                                 cs_log("SignalWaitBuffer error: %d", ErrorCode);
 549                                 oscam_stapi5_BufferFlush(QueryBufferHandle);
 550                                 continue;
 551                         }
 552                         cs_log("SignalWaitBuffer: index %d ErrorCode: %d - QueryBuffer: %x", dev_index, ErrorCode, QueryBufferHandle);
 553                         error_count++;
 554                         if(error_count > 10)
 555                         {
 556                                 cs_log("Too many errors in reader thread %d, quitting.", dev_index);
 557                                 pthread_exit(NULL);
 558                         }
 559                         continue;
 560                         break;
 561                 }
 562
 563                 uint32_t NumFilterMatches = 0;
 564                 int32_t demux_id = 0, filter_num = 0;
 565                 DataSize = 0;
 566                 uint32_t k;
 567
 568                 uint32_t MatchedFilterList[10];
 569                 ErrorCode = oscam_stapi5_BufferReadSection(QueryBufferHandle, MatchedFilterList, 10, &NumFilterMatches, &CRCValid, buf, BUFFLEN, &DataSize);
 570
 571                 if(ErrorCode != 0)
 572                 {
 573                         cs_log("BufferRead: index: %d ErrorCode: %d", dev_index, ErrorCode);
 574                         cs_sleepms(1000);
 575                         continue;
 576                 }
 577
 578                 if(DataSize <= 0)
 579                         { continue; }
 580
 581                 SAFE_MUTEX_LOCK(&filter_lock); // don't use cs_lock() here; multiple threads using same s_client struct
 582                 for(k = 0; k < NumFilterMatches; k++)
 583                 {
 584                         for(i = 0; i < MAX_DEMUX; i++)
 585                         {
 586                                 for(j = 0; j < MAX_FILTER; j++)
 587                                 {
 588                                         if(dev_list[dev_index].demux_fd[i][j].fd == MatchedFilterList[k])
 589                                         {
 590                                                 demux_id = i;
 591                                                 filter_num = j;
 592
 593                                                 dvbapi_process_input(demux_id, filter_num, buf, DataSize, 0);
 594                                         }
 595                                 }
 596                         }
 597                 }
 598                 SAFE_MUTEX_UNLOCK(&filter_lock);
 599         }
 600
 601         pthread_cleanup_pop(0);
 602
 603         return NULL;
 604 }
 605
 606 int32_t stapi_init_descrambler(int32_t dev_index)
 607 {
 608         int32_t ErrorCode;
 609
 610         if(dev_index >= MAX_DESCRAMBLER)
 611         {
 612                 cs_log("TKD MAX_DESCRAMBLER reached!");
 613                 return 0;
 614         }
 615
 616         ErrorCode = oscam_sttkd_Allocate(TKDHandle[0], 0, &tkd_desc_info[dev_index].path_hndl, &tkd_desc_info[dev_index].key_hndl);
 617         if (ErrorCode != 0)
 618         {
 619                 cs_log("oscam_sttkd_Allocate faild! ErrorCode: %d", ErrorCode);
 620                 return 0;
 621         }
 622
 623         return 1;
 624 }
 625
 626 int32_t stapi_set_pid(int32_t demux_id, int32_t UNUSED(num), uint32_t idx, uint16_t pid, char *UNUSED(pmtfile))
 627 {
 628         if(idx == INDEX_INVALID)
 629         {
 630                 if (tkd_desc_info[demux[demux_id].dev_index].path_hndl != 0)
 631                 {
 632                         cs_log_dbg(D_DVBAPI, "stop descrambling of PID %d on %s", pid, dev_list[demux[demux_id].dev_index].name);
 633                         uint32_t ErrorCode = oscam_sttkd_Disassociate(dev_list[demux[demux_id].dev_index].name, pid);
 634                         if (ErrorCode != 0)
 635                                 cs_log("oscam_sttkd_Disassociate faild! ErrorCode: %d", ErrorCode);
 636
 637                         int i;
 638                         for (i = 0; i < MAX_STREAMPIDS; i++)
 639                         {
 640                                 if (tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[i] == pid)
 641                                 {
 642                                         tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[i] = 0;
 643                                         break;
 644                                 }
 645                         }
 646
 647                 }
 648         }
 649
 650         return 1;
 651 }
 652
 653 int32_t stapi_write_cw(int32_t demux_id, uint8_t *cw, uint16_t *STREAMpids, int32_t STREAMpidcount, char *UNUSED(pmtfile))
 654 {
 655         int32_t ErrorCode, l, x;
 656         uint8_t nullcw[8];
 657         memset(nullcw, 0, 8);
 658         char *text[] = { "even", "odd" };
 659
 660         if(dev_list[demux[demux_id].dev_index].SessionHandle == 0) { return 0; }
 661
 662         // check if descrambler is started for this dev_index
 663         if(tkd_desc_info[demux[demux_id].dev_index].path_hndl == 0)
 664         {
 665                 if(!stapi_init_descrambler(demux[demux_id].dev_index))
 666                 {
 667                         cs_log_dbg(D_DVBAPI, "stapi_write_cw , faild to added descrambler for %s", dev_list[demux[demux_id].dev_index].name);
 668                         return 0;
 669                 }
 670         }
 671
 672         // descrambler started, check each pid
 673         for (x = 0; x < STREAMpidcount; x++)
 674         {
 675                 int pid_associated = -1;
 676
 677                 // search STREAMpids if path got associated
 678                 for (l = 0; l < MAX_STREAMPIDS; l++)
 679                 {
 680                         if (tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[l] == STREAMpids[x])
 681                         {
 682                                 pid_associated = l;
 683                                 break;
 684                         }
 685                 }
 686
 687                 // if not associated add the pid
 688                 if(pid_associated < 0)
 689                 {
 690                         ErrorCode = oscam_sttkd_Associate(dev_list[demux[demux_id].dev_index].name, tkd_desc_info[demux[demux_id].dev_index].path_hndl, STREAMpids[x]);
 691                         if (ErrorCode != 0)
 692                         {
 693                                 cs_log("stapi_write_cw , oscam_sttkd_Associate faild for pid %04X! ErrorCode: %d", STREAMpids[x], ErrorCode);
 694                                 return 0;
 695                         }
 696
 697                         // add the pid to the next free index
 698                         for (l = 0; l < MAX_STREAMPIDS; l++)
 699                         {
 700                                 if (tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[l] == 0)
 701                                 {
 702                                         tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[l] = STREAMpids[x];
 703                                         pid_associated = l;
 704                                         break;
 705                                 }
 706                         }
 707
 708                         if (pid_associated < 0)
 709                         {
 710                                 cs_log("stapi_write_cw , faild to associate pid %04X, maximum number of %d pids reached", STREAMpids[x], MAX_STREAMPIDS);
 711                                 return 0;
 712                         }
 713                 }
 714         }
 715
 716         //@theparasol: please verify this block is in the right place
 717         int32_t pidnum = demux[demux_id].pidindex; // get current pidindex used for descrambling
 718         uint32_t idx = demux[demux_id].ECMpids[pidnum].index[0];
 719
 720         if(idx == INDEX_INVALID) // if no indexer for this pid get one!
 721         {
 722                 idx = dvbapi_get_desc_index(demux_id, pidnum, 0);
 723                 cs_log_dbg(D_DVBAPI, "Demuxer %d PID: %d CAID: %04X ECMPID: %04X is using index %d", demux_id, pidnum,
 724                                         demux[demux_id].ECMpids[pidnum].CAID, demux[demux_id].ECMpids[pidnum].ECM_PID, idx);
 725         }
 726         //
 727
 728         for(l = 0; l < 2; l++)
 729         {
 730                 // Skip check for BISS1 - cw could be indeed zero
 731                 // Skip check for BISS2 - we use the extended cw, so the "simple" cw is always zero
 732                 if(memcmp(cw + (l * 8), demux[demux_id].last_cw[0][l], 8) != 0
 733                         && (memcmp(cw + (l * 8), nullcw, 8) != 0 || caid_is_biss(demux[demux_id].ECMpids[pidnum].CAID)))
 734                 {
 735                         ErrorCode = oscam_sttkd_KeyWrite(tkd_desc_info[demux[demux_id].dev_index].key_hndl, l, cw + (l * 8));
 736
 737                         memcpy(demux[demux_id].last_cw[0][l], cw + (l * 8), 8);
 738                         cs_log_dbg(D_DVBAPI, "write cw %s index: %d on %s", text[l], demux_id, dev_list[demux[demux_id].dev_index].name);
 739                 }
 740         }
 741
 742         return 1;
 743 }
 744
 745 #endif