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module-dvbapi.c
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#define MODULE_LOG_PREFIX "dvbapi"
#include "globals.h"
#ifdef HAVE_DVBAPI
#include "module-dvbapi.h"
#include "module-cacheex.h"
#include "module-dvbapi-azbox.h"
#include "module-dvbapi-mca.h"
#include "module-dvbapi-coolapi.h"
#include "module-dvbapi-stapi.h"
#include "module-dvbapi-chancache.h"
#include "module-stat.h"
#include "oscam-chk.h"
#include "oscam-client.h"
#include "oscam-config.h"
#include "oscam-ecm.h"
#include "oscam-emm.h"
#include "oscam-files.h"
#include "oscam-net.h"
#include "oscam-reader.h"
#include "oscam-string.h"
#include "oscam-time.h"
#include "oscam-work.h"
#include "reader-irdeto.h"
#include "cscrypt/md5.h"
extern int32_t exit_oscam;
#if defined (__CYGWIN__)
#define F_NOTIFY 0
#define F_SETSIG 0
#define DN_MODIFY 0
#define DN_CREATE 0
#define DN_DELETE 0
#define DN_MULTISHOT 0
#endif
const char *streamtxt_00_to_1B[] = {
"Reserved", // 00
"Videostream (MPEG-1)", // 01
"Videostream (MPEG-2)", // 02
"Audiostream (MPEG-1)", // 03
"Audiostream (MPEG-2)", // 04
"Datastream (MPEG-2 tabled data)", // 05
"Data-/Audiostream (Subtitles/VBI and AC-3)", // 06
"Datastream (MHEG)", // 07
"Datastream (DSM CC)", // 08
"Conditional Access ", // 09
"Datastream (DSM CC)", // 0A
"Datastream (DSM CC)", // 0B
"Datastream (DSM CC)", // 0C
"Datastream (DSM CC)", // 0D
"Datastream (Auxiliary)", // 0E
"Audiostream (MPEG-2)", // 0F
"Videostream (MPEG-4 H.263)", // 10
"Audiostream (MPEG-4)", // 11
"Datastream (MPEG-4 FlexMux)", // 12
"Datastream (MPEG-4 FlexMux)", // 13
"Datastream (DSM CC)", // 14
"Datastream (Metadata)", // 15
"Datastream (Metadata)", // 16
"Datastream (DSM CC)", // 17
"Datastream (DSM CC)", // 18
"Datastream (Metadata)", // 19
"Datastream (IPMP)", // 1A
"Videostream (MPEG-4)", // 1B
};
const char *streamtxt_80_to_87[] = {
"Video-/Audiostream (H.262/PCM)", // 80
"Audiostream (Dolby Digital)", // 81
"Data-/Audiostream (Subtitles/DTS6)", // 82
"Audiostream (Dolby TrueHD)", // 83
"Audiostream (Dolby Digital Plus)", // 84
"Audiostream (DTS 8)", // 85
"Audiostream (DTS 8 losless)", // 86
"Audiostream (Dolby Digital Plus)", // 87
};
const char *get_streamtxt(uint8_t id)
{
if(id <= 0x1B)
{
return streamtxt_00_to_1B[id];
}
else if(id == 0x24)
{
return "Videostream (H.265 Ultra HD video)";
}
else if(id == 0x42)
{
return "Videostream (Chinese Video Standard)";
}
else if(id >= 0x80 && id <= 0x87)
{
return streamtxt_80_to_87[id - 0x80];
}
else if(id == 0x90)
{
return "Datastream (Blu-ray subtitling)";
}
else if(id == 0x95)
{
return "Datastream (DSM CC)";
}
else if(id == 0xC0)
{
return "Datastream (DigiCipher II text)";
}
else if(id == 0xC2)
{
return "Datastream (DSM CC)";
}
else if(id == 0xD1)
{
return "Videostream (BBC Dirac Ultra HD video)";
}
else if(id == 0xEA)
{
return "Videostream (WMV9 lower bit-rate)";
}
else
{
return "Reserved";
}
}
void flush_read_fd(int32_t demux_index, int32_t num, int fd)
{
if(!cfg.dvbapi_listenport && cfg.dvbapi_boxtype != BOXTYPE_PC_NODMX)
{
cs_log_dbg(D_DVBAPI,"Demuxer %d flushing stale input data of filter %d (fd:%d)", demux_index, num + 1, fd);
fd_set rd;
struct timeval t;
char buff[100];
t.tv_sec=0;
t.tv_usec=0;
FD_ZERO(&rd);
FD_SET(fd,&rd);
while(select(fd+1,&rd,NULL,NULL,&t) > 0)
{
if (read(fd,buff,100)){;}
}
}
}
static int dvbapi_ioctl(int fd, uint32_t request, ...)
{
int ret = 0;
va_list args;
va_start(args, request);
if (!(cfg.dvbapi_boxtype == BOXTYPE_SAMYGO))
{
void *param = va_arg(args, void *);
ret = ioctl(fd, request, param);
}
else
{
switch(request)
{
case DMX_SET_FILTER:
{
struct dmx_sct_filter_params *sFP = va_arg(args, struct dmx_sct_filter_params *);
//fix filter for samygo
//note: we only have 14 available filter bytes (instead of 16) on samygo
memmove(&sFP->filter.filter[3], &sFP->filter.filter[1], 13);
memset(&sFP->filter.filter[1], 0, 2);
memmove(&sFP->filter.mask[3], &sFP->filter.mask[1], 13);
memset(&sFP->filter.mask[1], 0, 2);
// prepare packet
unsigned char packet[sizeof(request) + sizeof(struct dmx_sct_filter_params)];
memcpy(&packet, &request, sizeof(request));
memcpy(&packet[sizeof(request)], sFP, sizeof(struct dmx_sct_filter_params));
ret = send(fd, packet, sizeof(packet), 0);
break;
}
case DMX_SET_FILTER1:
{
cs_log("error: samygo does not support DMX_SET_FILTER1");
ret = -1;
break;
}
case DMX_STOP:
{
ret = send(fd, &request, sizeof(request), 0);
ret = 1;
break;
}
case CA_SET_PID:
{
ca_pid_t *ca_pid2 = va_arg(args, ca_pid_t *);
// preparing packet
unsigned char packet[sizeof(request) + sizeof(ca_pid_t)];
memcpy(&packet[0], &request, sizeof(request));
memcpy(&packet[sizeof(request)], ca_pid2, sizeof(ca_pid_t));
// sending data to UDP
ret = send(fd, &packet[0], sizeof(packet), 0);
break;
}
case CA_SET_DESCR:
{
ca_descr_t *ca_descr = va_arg(args, ca_descr_t *);
// preparing packet
unsigned char packet[sizeof(request) + sizeof(ca_descr_t)];
memcpy(&packet[0], &request, sizeof(request));
memcpy(&packet[sizeof(request)], ca_descr, sizeof(ca_descr_t));
// sending data to UDP
ret = send(fd, &packet[0], sizeof(packet), 0);
break;
}
case CA_SET_DESCR_MODE:
{
cs_log("error: samygo does not support CA_SET_DESCR_MODE");
ret = -1;
break;
}
}
if (ret > 0) // send() may return larger than 1
ret = 1;
}
#if defined(__powerpc__)
// Old dm500 boxes (ppc old) are using broken kernel, se we need some fixups
switch (request)
{
case DMX_STOP:
case CA_SET_DESCR:
case CA_SET_PID:
ret = 1;
}
#endif
// FIXME: Workaround for su980 bug
// See: http://www.streamboard.tv/wbb2/thread.php?postid=533940
if(boxtype_is("su980"))
ret = 1;
va_end(args);
return ret;
}
// tunemm_caid_map
#define FROM_TO 0
#define TO_FROM 1
#if defined(CARDREADER_STAPI) || defined(CARDREADER_STAPI5)
//fix from stapi5 patch
int32_t pausecam = 0, disable_pmt_files = 0, pmt_stopmarking = 1;
#else
int32_t pausecam = 0, disable_pmt_files = 0, pmt_stopmarking = 0;
#endif
DEMUXTYPE demux[MAX_DEMUX];
struct s_dvbapi_priority *dvbapi_priority;
struct s_client *dvbapi_client;
const char *boxdesc[] = { "none", "dreambox", "duckbox", "ufs910", "dbox2", "ipbox", "ipbox-pmt", "dm7000", "qboxhd", "coolstream", "neumo", "pc", "pc-nodmx", "samygo" };
// when updating devices[BOX_COUNT] make sure to update these index defines
#define BOX_INDEX_QBOXHD 0
#define BOX_INDEX_DREAMBOX_DVBAPI3 1
#define BOX_INDEX_COOLSTREAM 6
static const struct box_devices devices[BOX_COUNT] =
{
/* QboxHD (dvb-api-3)*/ { "/tmp/virtual_adapter/", "ca%d", "demux%d", "/tmp/camd.socket", DVBAPI_3 },
/* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter%d/", "ca%d", "demux%d", "/tmp/camd.socket", DVBAPI_3 },
/* wetek (dvb-api-3)*/ { "/dev/dvb%d.", "ca%d", "demux%d", "/tmp/camd.socket", DVBAPI_3 },
/* dreambox (dvb-api-1)*/ { "/dev/dvb/card%d/", "ca%d", "demux%d", "/tmp/camd.socket", DVBAPI_1 },
/* neumo (dvb-api-1)*/ { "/dev/", "demuxapi", "demuxapi", "/tmp/camd.socket", DVBAPI_1 },
#ifdef WITH_STAPI5
/* sh4 (stapi5)*/ { "/dev/stapi/", "stpti5_ioctl", "stpti5_ioctl", "/tmp/camd.socket", STAPI },
#else
/* sh4 (stapi)*/ { "/dev/stapi/", "stpti4_ioctl", "stpti4_ioctl", "/tmp/camd.socket", STAPI },
#endif
/* coolstream*/ { "/dev/cnxt/", "null", "null", "/tmp/camd.socket", COOLAPI },
};
static int32_t selected_box = -1;
static int32_t selected_api = -1;
static int32_t maxfilter = MAX_FILTER;
static int32_t dir_fd = -1;
static uint16_t last_client_proto_version = 0;
static char* last_client_name = NULL;
static int32_t ca_fd[MAX_DEMUX]; // holds fd handle of each ca device 0 = not in use
static LLIST * ll_activestreampids; // list of all enabled streampids on ca devices
static int32_t unassoc_fd[MAX_DEMUX];
bool is_dvbapi_usr(char *usr) {
return streq(cfg.dvbapi_usr, usr);
}
struct s_emm_filter
{
int32_t demux_id;
uchar filter[32];
uint16_t caid;
uint32_t provid;
uint16_t pid;
uint32_t num;
struct timeb time_started;
};
static LLIST *ll_emm_active_filter;
static LLIST *ll_emm_inactive_filter;
static LLIST *ll_emm_pending_filter;
int32_t add_emmfilter_to_list(int32_t demux_id, uchar *filter, uint16_t caid, uint32_t provid, uint16_t emmpid, int32_t num, bool enable)
{
if(!ll_emm_active_filter)
{ ll_emm_active_filter = ll_create("ll_emm_active_filter"); }
if(!ll_emm_inactive_filter)
{ ll_emm_inactive_filter = ll_create("ll_emm_inactive_filter"); }
if(!ll_emm_pending_filter)
{ ll_emm_pending_filter = ll_create("ll_emm_pending_filter"); }
struct s_emm_filter *filter_item;
if(!cs_malloc(&filter_item, sizeof(struct s_emm_filter)))
{ return 0; }
filter_item->demux_id = demux_id;
memcpy(filter_item->filter, filter, 32);
filter_item->caid = caid;
filter_item->provid = provid;
filter_item->pid = emmpid;
filter_item->num = num;
if (enable)
{
cs_ftime(&filter_item->time_started);
}
else
{
memset(&filter_item->time_started, 0, sizeof(filter_item->time_started));
}
if(num > 0)
{
ll_append(ll_emm_active_filter, filter_item);
cs_log_dbg(D_DVBAPI, "Demuxer %d Filter %d added to active emmfilters (CAID %04X PROVID %06X EMMPID %04X)",
filter_item->demux_id, filter_item->num, filter_item->caid, filter_item->provid, filter_item->pid);
}
else if(num < 0)
{
ll_append(ll_emm_pending_filter, filter_item);
cs_log_dbg(D_DVBAPI, "Demuxer %d Filter added to pending emmfilters (CAID %04X PROVID %06X EMMPID %04X)",
filter_item->demux_id, filter_item->caid, filter_item->provid, filter_item->pid);
}
else
{
ll_append(ll_emm_inactive_filter, filter_item);
cs_log_dbg(D_DVBAPI, "Demuxer %d Filter added to inactive emmfilters (CAID %04X PROVID %06X EMMPID %04X)",
filter_item->demux_id, filter_item->caid, filter_item->provid, filter_item->pid);
}
return 1;
}
int32_t is_emmfilter_in_list_internal(LLIST *ll, uchar *filter, uint16_t emmpid, uint32_t provid, uint16_t caid)
{
struct s_emm_filter *filter_item;
LL_ITER itr;
if(ll_count(ll) > 0)
{
itr = ll_iter_create(ll);
while((filter_item = ll_iter_next(&itr)) != NULL)
{
if(!memcmp(filter_item->filter, filter, 32) && (filter_item->pid == emmpid) && (filter_item->provid == provid) && (filter_item->caid == caid))
{ return 1; }
}
}
return 0;
}
int32_t is_emmfilter_in_list(uchar *filter, uint16_t emmpid, uint32_t provid, uint16_t caid)
{
if(!ll_emm_active_filter)
{ ll_emm_active_filter = ll_create("ll_emm_active_filter"); }
if(!ll_emm_inactive_filter)
{ ll_emm_inactive_filter = ll_create("ll_emm_inactive_filter"); }
if(!ll_emm_pending_filter)
{ ll_emm_pending_filter = ll_create("ll_emm_pending_filter"); }
if(is_emmfilter_in_list_internal(ll_emm_active_filter, filter, emmpid, provid, caid))
{ return 1; }
if(is_emmfilter_in_list_internal(ll_emm_inactive_filter, filter, emmpid, provid, caid))
{ return 1; }
if(is_emmfilter_in_list_internal(ll_emm_pending_filter, filter, emmpid, provid, caid))
{ return 1; }
return 0;
}
struct s_emm_filter *get_emmfilter_by_filternum_internal(LLIST *ll, int32_t demux_id, uint32_t num)
{
struct s_emm_filter *filter;
LL_ITER itr;
if(ll_count(ll) > 0)
{
itr = ll_iter_create(ll);
while((filter = ll_iter_next(&itr)))
{
if(filter->demux_id == demux_id && filter->num == num)
{ return filter; }
}
}
return NULL;
}
struct s_emm_filter *get_emmfilter_by_filternum(int32_t demux_id, uint32_t num)
{
if(!ll_emm_active_filter)
{ ll_emm_active_filter = ll_create("ll_emm_active_filter"); }
if(!ll_emm_inactive_filter)
{ ll_emm_inactive_filter = ll_create("ll_emm_inactive_filter"); }
if(!ll_emm_pending_filter)
{ ll_emm_pending_filter = ll_create("ll_emm_pending_filter"); }
struct s_emm_filter *emm_filter = NULL;
emm_filter = get_emmfilter_by_filternum_internal(ll_emm_active_filter, demux_id, num);
if(emm_filter)
{ return emm_filter; }
emm_filter = get_emmfilter_by_filternum_internal(ll_emm_inactive_filter, demux_id, num);
if(emm_filter)
{ return emm_filter; }
emm_filter = get_emmfilter_by_filternum_internal(ll_emm_pending_filter, demux_id, num);
if(emm_filter)
{ return emm_filter; }
return NULL;
}
int8_t remove_emmfilter_from_list_internal(LLIST *ll, int32_t demux_id, uint16_t caid, uint32_t provid, uint16_t pid, uint32_t num)
{
struct s_emm_filter *filter;
LL_ITER itr;
if(ll_count(ll) > 0)
{
itr = ll_iter_create(ll);
while((filter = ll_iter_next(&itr)))
{
if(filter->demux_id == demux_id && filter->caid == caid && filter->provid == provid && filter->pid == pid && filter->num == num)
{
ll_iter_remove_data(&itr);
return 1;
}
}
}
return 0;
}
void remove_emmfilter_from_list(int32_t demux_id, uint16_t caid, uint32_t provid, uint16_t pid, uint32_t num)
{
if(ll_emm_active_filter && remove_emmfilter_from_list_internal(ll_emm_active_filter, demux_id, caid, provid, pid, num))
{ return; }
if(ll_emm_inactive_filter && remove_emmfilter_from_list_internal(ll_emm_inactive_filter, demux_id, caid, provid, pid, num))
{ return; }
if(ll_emm_pending_filter && remove_emmfilter_from_list_internal(ll_emm_pending_filter, demux_id, caid, provid, pid, num))
{ return; }
}
void dvbapi_net_add_str(unsigned char *packet, int *size, const char *str)
{
unsigned char *str_len = &packet[*size]; //string length
*size += 1;
*str_len = snprintf((char *) &packet[*size], DVBAPI_MAX_PACKET_SIZE - *size, "%s", str);
*size += *str_len;
}
int32_t dvbapi_net_send(uint32_t request, int32_t socket_fd, int32_t demux_index, uint32_t filter_number, unsigned char *data, struct s_client *client, ECM_REQUEST *er, uint16_t client_proto_version)
{
unsigned char packet[DVBAPI_MAX_PACKET_SIZE]; //maximum possible packet size
int32_t size = 0;
// not connected?
if (socket_fd <= 0)
return 0;
// preparing packet - header
// in old protocol client expect this first byte as adapter index, changed in the new protocol
// to be always after request type (opcode)
if (client_proto_version <= 0)
packet[size++] = demux[demux_index].adapter_index; //adapter index - 1 byte
// type of request
uint32_t req = request;
if (client_proto_version >= 1)
req = htonl(req);
memcpy(&packet[size], &req, 4); //request - 4 bytes
size += 4;
// preparing packet - adapter index for proto >= 1
if ((request != DVBAPI_SERVER_INFO) && client_proto_version >= 1)
packet[size++] = demux[demux_index].adapter_index; //adapter index - 1 byte
// struct with data
switch (request)
{
case DVBAPI_SERVER_INFO:
{
int16_t proto_version = htons(DVBAPI_PROTOCOL_VERSION); //our protocol version
memcpy(&packet[size], &proto_version, 2);
size += 2;
unsigned char *info_len = &packet[size]; //info string length
size += 1;
*info_len = snprintf((char *) &packet[size], sizeof(packet) - size, "OSCam v%s, build r%s (%s)", CS_VERSION, CS_SVN_VERSION, CS_TARGET);
size += *info_len;
break;
}
case DVBAPI_ECM_INFO:
{
if (er->rc >= E_NOTFOUND)
return 0;
int8_t hops = 0;
uint16_t sid = htons(er->srvid); //service ID (program number)
memcpy(&packet[size], &sid, 2);
size += 2;
uint16_t caid = htons(er->caid); //CAID
memcpy(&packet[size], &caid, 2);
size += 2;
uint16_t pid = htons(er->pid); //PID
memcpy(&packet[size], &pid, 2);
size += 2;
uint32_t prid = htonl(er->prid); //Provider ID
memcpy(&packet[size], &prid, 4);
size += 4;
uint32_t ecmtime = htonl(client->cwlastresptime); //ECM time
memcpy(&packet[size], &ecmtime, 4);
size += 4;
dvbapi_net_add_str(packet, &size, get_cardsystem_desc_by_caid(er->caid)); //cardsystem name
switch (er->rc)
{
case E_FOUND:
if (er->selected_reader)
{
dvbapi_net_add_str(packet, &size, er->selected_reader->label); //reader
if (is_network_reader(er->selected_reader))
dvbapi_net_add_str(packet, &size, er->selected_reader->device); //from
else
dvbapi_net_add_str(packet, &size, "local"); //from
dvbapi_net_add_str(packet, &size, reader_get_type_desc(er->selected_reader, 1)); //protocol
hops = er->selected_reader->currenthops;
}
break;
case E_CACHE1:
dvbapi_net_add_str(packet, &size, "Cache"); //reader
dvbapi_net_add_str(packet, &size, "cache1"); //from
dvbapi_net_add_str(packet, &size, "none"); //protocol
break;
case E_CACHE2:
dvbapi_net_add_str(packet, &size, "Cache"); //reader
dvbapi_net_add_str(packet, &size, "cache2"); //from
dvbapi_net_add_str(packet, &size, "none"); //protocol
break;
case E_CACHEEX:
dvbapi_net_add_str(packet, &size, "Cache"); //reader
dvbapi_net_add_str(packet, &size, "cache3"); //from
dvbapi_net_add_str(packet, &size, "none"); //protocol
break;
}
packet[size++] = hops; //hops
break;
}
case DVBAPI_CA_SET_PID:
{
int sct_capid_size = sizeof(ca_pid_t);
if (client_proto_version >= 1)
{
ca_pid_t *capid = (ca_pid_t *) data;
capid->pid = htonl(capid->pid);
capid->index = htonl(capid->index);
}
memcpy(&packet[size], data, sct_capid_size);
size += sct_capid_size;
break;
}
case DVBAPI_CA_SET_DESCR:
{
int sct_cadescr_size = sizeof(ca_descr_t);
if (client_proto_version >= 1)
{
ca_descr_t *cadesc = (ca_descr_t *) data;
cadesc->index = htonl(cadesc->index);
cadesc->parity = htonl(cadesc->parity);
}
memcpy(&packet[size], data, sct_cadescr_size);
size += sct_cadescr_size;
break;
}
case DVBAPI_CA_SET_DESCR_MODE:
{
int sct_cadescr_mode_size = sizeof(ca_descr_mode_t);
if (client_proto_version >= 1)
{
ca_descr_mode_t *cadesc_mode = (ca_descr_mode_t *) data;
cadesc_mode->index = htonl(cadesc_mode->index);
cadesc_mode->algo = htonl(cadesc_mode->algo);
cadesc_mode->cipher_mode = htonl(cadesc_mode->cipher_mode);
}
memcpy(&packet[size], data, sct_cadescr_mode_size);
size += sct_cadescr_mode_size;
break;
}
case DVBAPI_DMX_SET_FILTER:
case DVBAPI_DMX_STOP:
{
int32_t sct_filter_size = sizeof(struct dmx_sct_filter_params);
packet[size++] = demux_index; //demux index - 1 byte
packet[size++] = filter_number; //filter number - 1 byte
if (data) // filter data when starting
{
if (client_proto_version >= 1)
{
struct dmx_sct_filter_params *fp = (struct dmx_sct_filter_params *) data;
// adding all dmx_sct_filter_params structure fields
// one by one to avoid padding problems
uint16_t pid = htons(fp->pid);
memcpy(&packet[size], &pid, 2);
size += 2;
memcpy(&packet[size], fp->filter.filter, 16);
size += 16;
memcpy(&packet[size], fp->filter.mask, 16);
size += 16;
memcpy(&packet[size], fp->filter.mode, 16);
size += 16;
uint32_t timeout = htonl(fp->timeout);
memcpy(&packet[size], &timeout, 4);
size += 4;
uint32_t flags = htonl(fp->flags);
memcpy(&packet[size], &flags, 4);
size += 4;
}
else
{
memcpy(&packet[size], data, sct_filter_size); //dmx_sct_filter_params struct
size += sct_filter_size;
}
}
else // pid when stopping
{
if (client_proto_version >= 1)
{
uint16_t pid = htons(demux[demux_index].demux_fd[filter_number].pid);
memcpy(&packet[size], &pid, 2);
size += 2;
}
else
{
uint16_t pid = demux[demux_index].demux_fd[filter_number].pid;
packet[size++] = pid >> 8;
packet[size++] = pid & 0xff;
}
}
break;
}
default: //unknown request
{
cs_log("ERROR: dvbapi_net_send: invalid request");
return 0;
}
}
// sending
cs_log_dump_dbg(D_DVBAPI, packet, size, "Sending packet to dvbapi client (fd=%d):", socket_fd);
send(socket_fd, &packet, size, MSG_DONTWAIT);
// always returning success as the client could close socket
return 0;
}
int32_t dvbapi_set_filter(int32_t demux_id, int32_t api, uint16_t pid, uint16_t caid, uint32_t provid, uchar *filt, uchar *mask, int32_t timeout, int32_t pidindex, int32_t type,
int8_t add_to_emm_list)
{
int32_t ret = -1, n = -1, i, filterfd = -1;
for(i = 0; i < maxfilter && demux[demux_id].demux_fd[i].fd > 0; i++) { ; }
if(i >= maxfilter)
{
cs_log_dbg(D_DVBAPI, "no free filter");
return -1;
}
n = i;
if(USE_OPENXCAS)
{
if(type == TYPE_ECM)
{
openxcas_set_caid(demux[demux_id].ECMpids[pidindex].CAID);
openxcas_set_ecm_pid(pid);
}
demux[demux_id].demux_fd[n].fd = DUMMY_FD;
demux[demux_id].demux_fd[n].pidindex = pidindex;
demux[demux_id].demux_fd[n].pid = pid;
demux[demux_id].demux_fd[n].caid = caid;
demux[demux_id].demux_fd[n].provid = provid;
demux[demux_id].demux_fd[n].type = type;
memcpy(demux[demux_id].demux_fd[n].filter, filt, 16); // copy filter to check later on if receiver delivered accordingly
memcpy(demux[demux_id].demux_fd[n].mask, mask, 16); // copy mask to check later on if receiver delivered accordingly
return 1;
}
switch(api)
{
case DVBAPI_3:
if (cfg.dvbapi_listenport || cfg.dvbapi_boxtype == BOXTYPE_PC_NODMX)
ret = filterfd = DUMMY_FD;
else
ret = filterfd = dvbapi_open_device(0, demux[demux_id].demux_index, demux[demux_id].adapter_index);
if(ret < 0) { return ret; } // return if device cant be opened!
struct dmx_sct_filter_params sFP2;
memset(&sFP2, 0, sizeof(sFP2));
sFP2.pid = pid;
sFP2.timeout = timeout;
sFP2.flags = DMX_IMMEDIATE_START;
if(cfg.dvbapi_boxtype == BOXTYPE_NEUMO)
{
//DeepThought: on dgs/cubestation and neumo images, perhaps others
//the following code is needed to descramble
sFP2.filter.filter[0] = filt[0];
sFP2.filter.mask[0] = mask[0];
sFP2.filter.filter[1] = 0;
sFP2.filter.mask[1] = 0;
sFP2.filter.filter[2] = 0;
sFP2.filter.mask[2] = 0;
memcpy(sFP2.filter.filter + 3, filt + 1, 16 - 3);
memcpy(sFP2.filter.mask + 3, mask + 1, 16 - 3);
//DeepThought: in the drivers of the dgs/cubestation and neumo images,
//dvbapi 1 and 3 are somehow mixed. In the kernel drivers, the DMX_SET_FILTER
//ioctl expects to receive a dmx_sct_filter_params structure (DVBAPI 3) but
//due to a bug its sets the "positive mask" wrongly (they should be all 0).
//On the other hand, the DMX_SET_FILTER1 ioctl also uses the dmx_sct_filter_params
//structure, which is incorrect (it should be dmxSctFilterParams).
//The only way to get it right is to call DMX_SET_FILTER1 with the argument
//expected by DMX_SET_FILTER. Otherwise, the timeout parameter is not passed correctly.
ret = dvbapi_ioctl(filterfd, DMX_SET_FILTER1, &sFP2);
}
else
{
memcpy(sFP2.filter.filter, filt, 16);
memcpy(sFP2.filter.mask, mask, 16);
if (cfg.dvbapi_listenport || cfg.dvbapi_boxtype == BOXTYPE_PC_NODMX)
ret = dvbapi_net_send(DVBAPI_DMX_SET_FILTER, demux[demux_id].socket_fd, demux_id, n, (unsigned char *) &sFP2, NULL, NULL, demux[demux_id].client_proto_version);
else
ret = dvbapi_ioctl(filterfd, DMX_SET_FILTER, &sFP2);
}
break;
case DVBAPI_1:
ret = filterfd = dvbapi_open_device(0, demux[demux_id].demux_index, demux[demux_id].adapter_index);
if(ret < 0) { return ret; } // return if device cant be opened!
struct dmxSctFilterParams sFP1;
memset(&sFP1, 0, sizeof(sFP1));
sFP1.pid = pid;
sFP1.timeout = timeout;
sFP1.flags = DMX_IMMEDIATE_START;
memcpy(sFP1.filter.filter, filt, 16);
memcpy(sFP1.filter.mask, mask, 16);
ret = dvbapi_ioctl(filterfd, DMX_SET_FILTER1, &sFP1);
break;
#if defined(WITH_STAPI) || defined(WITH_STAPI5)
case STAPI:
ret = filterfd = stapi_set_filter(demux_id, pid, filt, mask, n, demux[demux_id].pmt_file);
if(ret <= 0)
{
ret = -1; // error setting filter!
}
break;
#endif
#if defined WITH_COOLAPI || defined WITH_COOLAPI2
case COOLAPI:
ret = filterfd = coolapi_open_device(demux[demux_id].demux_index, demux_id);
if(ret > 0)
{
ret = coolapi_set_filter(filterfd, n, pid, filt, mask, type);
}
else
{
ret = -1; // fail
}
break;
#endif
default:
break;
}
if(ret != -1) // filter set successful
{
// only register if filter was set successful
demux[demux_id].demux_fd[n].fd = filterfd;
demux[demux_id].demux_fd[n].pidindex = pidindex;
demux[demux_id].demux_fd[n].pid = pid;
demux[demux_id].demux_fd[n].caid = caid;
demux[demux_id].demux_fd[n].provid = provid;
demux[demux_id].demux_fd[n].type = type;
memcpy(demux[demux_id].demux_fd[n].filter, filt, 16); // copy filter to check later on if receiver delivered accordingly
memcpy(demux[demux_id].demux_fd[n].mask, mask, 16); // copy mask to check later on if receiver delivered accordingly
cs_log_dbg(D_DVBAPI, "Demuxer %d Filter %d started successfully (caid %04X provid %06X pid %04X)", demux_id, n + 1, caid, provid, pid);
if(type == TYPE_EMM && add_to_emm_list){
add_emmfilter_to_list(demux_id, filt, caid, provid, pid, n + 1, true);
}
}
else
{
cs_log("ERROR: Could not start demux filter (api: %d errno=%d %s)", selected_api, errno, strerror(errno));
}
return ret;
}
static int32_t dvbapi_detect_api(void)
{
#if defined WITH_COOLAPI || defined WITH_COOLAPI2
selected_api = COOLAPI;
selected_box = BOX_INDEX_COOLSTREAM;
disable_pmt_files = 1;
cfg.dvbapi_listenport = 0;
cs_log("Detected Coolstream API");
return 1;
#else
if (cfg.dvbapi_boxtype == BOXTYPE_PC_NODMX || cfg.dvbapi_boxtype == BOXTYPE_PC ) {
selected_api = DVBAPI_3;
selected_box = BOX_INDEX_DREAMBOX_DVBAPI3;
if (cfg.dvbapi_listenport)
{
cs_log("Using TCP listen socket, API forced to DVBAPIv3 (%d), userconfig boxtype: %d", selected_api, cfg.dvbapi_boxtype);
}
else
{
cs_log("Using %s listen socket, API forced to DVBAPIv3 (%d), userconfig boxtype: %d", devices[selected_box].cam_socket_path, selected_api, cfg.dvbapi_boxtype);
}
return 1;
}
else if(cfg.dvbapi_boxtype == BOXTYPE_SAMYGO)
{
selected_api = DVBAPI_3;
selected_box = BOX_INDEX_QBOXHD;
cfg.dvbapi_listenport = 0;
disable_pmt_files = 1;
cs_log("Using SamyGO dvbapi v0.1");
return 1;
}
else
{
cfg.dvbapi_listenport = 0;
}
int32_t i = 0, n = 0, devnum = -1, dmx_fd = 0, filtercount = 0;
char device_path[128], device_path2[128];
static LLIST *ll_max_fd;
ll_max_fd = ll_create("ll_max_fd");
LL_ITER itr;
struct s_open_fd
{
uint32_t fd;
};
struct s_open_fd *open_fd;
while (i < BOX_COUNT)
{
do
{
snprintf(device_path2, sizeof(device_path2), devices[i].demux_device, 0);
snprintf(device_path, sizeof(device_path), devices[i].path, n);
strncat(device_path, device_path2, sizeof(device_path) - strlen(device_path) - 1);
filtercount = 0;
while((dmx_fd = open(device_path, O_RDWR | O_NONBLOCK)) > 0 && filtercount < MAX_FILTER)
{
filtercount++;
if(!cs_malloc(&open_fd, sizeof(struct s_open_fd)))
{
close(dmx_fd);
break;
}
open_fd->fd = dmx_fd;
ll_append(ll_max_fd, open_fd);
}
if(filtercount > 0)
{
itr = ll_iter_create(ll_max_fd);
while((open_fd = ll_iter_next(&itr)))
{
dmx_fd = open_fd->fd;
do
{
;
}
while(close(dmx_fd)<0);
ll_iter_remove_data(&itr);
}
devnum = i;
selected_api = devices[devnum].api;
selected_box = devnum;
if(cfg.dvbapi_boxtype == BOXTYPE_NEUMO)
{
selected_api = DVBAPI_3; //DeepThought
}
#if defined(WITH_STAPI) || defined(WITH_STAPI5)
if(selected_api == STAPI && stapi_open() == 0)
{
cs_log("ERROR: stapi: setting up stapi failed.");
return 0;
}
#endif
maxfilter = filtercount;
cs_log("Detected %s Api: %d, userconfig boxtype: %d maximum amount of possible filters is %d (oscam limit is %d)",
device_path, selected_api, cfg.dvbapi_boxtype, filtercount, MAX_FILTER);
}
/* try at least 8 adapters */
if ((strchr(devices[i].path, '%') != NULL) && (n < 8)) n++; else { n = 0; i++; }
}while(n != 0); // n is set to 0 again if 8 adapters are tried!
if(devnum != -1) break; // check if box detected
}
ll_destroy(&ll_max_fd);
if(devnum == -1) { return 0; }
#endif
return 1;
}
static int32_t dvbapi_read_device(int32_t dmx_fd, unsigned char *buf, uint32_t length)
{
int32_t readed;
uint32_t count = 0;
struct pollfd pfd[1];
pfd[0].fd = dmx_fd;
pfd[0].events = (POLLIN | POLLPRI);
while (count < length )
{
if (poll(pfd,1,0)) // fd ready for reading?
{
if (pfd[0].revents & (POLLIN | POLLPRI)) // is there data to read?
{
readed = read(dmx_fd, &buf[count], length-count);
if(readed < 0) // error occured while reading
{
if(errno == EINTR || errno == EAGAIN) { continue; } // try again in case of interrupt
cs_log("ERROR: Read error on fd %d (errno=%d %s)", dmx_fd, errno, strerror(errno));
return (errno == EOVERFLOW ? 0 : -1);
}
if(readed > 0) // succesfull read
{
count += readed;
}
if(readed == 0 && count > 0) // nothing to read left
{