/* Overide ratelimit priority for dvbapi request */
static int32_t dvbapi_override_prio(struct s_reader *reader, ECM_REQUEST *er, int32_t maxecms, struct timeb *actualtime)
{
if (!module_dvbapi_enabled() || !is_dvbapi_usr(er->client->account->usr))
return -1;
int32_t foundspace = -1;
int64_t gone = 0;
if (reader->lastdvbapirateoverride.time == 0) // fixup for first run!
gone = comp_timeb(actualtime, &reader->lastdvbapirateoverride);
if (gone > reader->ratelimittime) {
int32_t h;
struct timeb minecmtime = *actualtime;
for (h = 0; h < MAXECMRATELIMIT; h++) {
gone = comp_timeb(&minecmtime, &reader->rlecmh[h].last);
if (gone > 0) {
minecmtime = reader->rlecmh[h].last;
foundspace = h;
}
}
reader->lastdvbapirateoverride = *actualtime;
cs_log_dbg(D_CLIENT, "prioritizing DVBAPI user %s over other watching client", er->client->account->usr);
cs_log_dbg(D_CLIENT, "ratelimiter forcing srvid %04X into slot %d/%d of reader %s", er->srvid, foundspace + 1, maxecms, reader->label);
} else {
cs_log_dbg(D_CLIENT, "DVBAPI User %s is switching too fast for ratelimit and can't be prioritized!",
er->client->account->usr);
}
return foundspace;
}
void cacheex_timeout(ECM_REQUEST *er)
{
if(er->cacheex_wait_time_expired)
return;
er->cacheex_wait_time_expired = 1;
if(er->rc >= E_UNHANDLED)
{
cs_log_dbg(D_LB, "{client %s, caid %04X, prid %06X, srvid %04X} cacheex timeout! ",
(check_client(er->client) ? er->client->account->usr : "******"), er->caid, er->prid, er->srvid);
// if check_cw mode=0, first try to get cw from cache without check counter!
CWCHECK check_cw = get_cwcheck(er);
if(!check_cw.mode)
{
struct ecm_request_t *ecm = NULL;
ecm = check_cache(er, er->client);
if(ecm) // found in cache
{
struct s_write_from_cache *wfc = NULL;
if(!cs_malloc(&wfc, sizeof(struct s_write_from_cache)))
{
NULLFREE(ecm);
return;
}
wfc->er_new = er;
wfc->er_cache = ecm;
if(!add_job(er->client, ACTION_ECM_ANSWER_CACHE, wfc, sizeof(struct s_write_from_cache))) // write_ecm_answer_fromcache
{ NULLFREE(ecm); }
return;
}
}
// check if "normal" readers selected, if not send NOT FOUND!
// cacheex1-client (having always no "normal" reader),
// or not-cacheex-1 client with no normal readers available (or filtered by LB)
if((er->reader_count + er->fallback_reader_count - er->cacheex_reader_count) <= 0)
{
if(!cfg.wait_until_ctimeout)
{
er->rc = E_NOTFOUND;
er->selected_reader = NULL;
er->rcEx = 0;
cs_log_dbg(D_LB, "{client %s, caid %04X, prid %06X, srvid %04X} cacheex timeout: NO \"normal\" readers... not_found! ",
(check_client(er->client) ? er->client->account->usr : "******"), er->caid, er->prid, er->srvid);
send_dcw(er->client, er);
return;
}
}
else
{
if(er->stage < 2)
{
debug_ecm(D_TRACE, "request for %s %s", username(er->client), buf);
request_cw_from_readers(er, 0);
}
}
}
}
int32_t stapi_remove_filter(int32_t demux_id, int32_t num, char *pmtfile)
{
int32_t i, ret = 0;
struct s_dvbapi_priority *p;
if(!pmtfile) { return 0; }
for(p = dvbapi_priority; p != NULL; p = p->next)
{
if(p->type != 's') { continue; }
if(strcmp(pmtfile, p->pmtfile) != 0)
{ continue; }
for(i = 0; i < PTINUM; i++)
{
if(strcmp(dev_list[i].name, p->devname) == 0 && p->disablefilter == 0)
{
ret = stapi_do_remove_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], i);
}
}
}
if(ret == 1)
{
cs_log_dbg(D_DVBAPI, "filter %d removed", num);
}
else
{
cs_log_dbg(D_DVBAPI, "Error: filter %d was not removed!", num);
}
return ret;
}
/* Starts a thread named nameroutine with the start function startroutine. */
int32_t start_thread(char *nameroutine, void *startroutine, void *arg, pthread_t *pthread, int8_t detach, int8_t modify_stacksize)
{
pthread_t temp;
pthread_attr_t attr;
cs_log_dbg(D_TRACE, "starting thread %s", nameroutine);
SAFE_ATTR_INIT(&attr);
if(modify_stacksize)
{ SAFE_ATTR_SETSTACKSIZE(&attr, oscam_stacksize); }
int32_t ret = pthread_create(pthread == NULL ? &temp : pthread, &attr, startroutine, arg);
if(ret)
{ cs_log("ERROR: can't create %s thread (errno=%d %s)", nameroutine, ret, strerror(ret)); }
else
{
cs_log_dbg(D_TRACE, "%s thread started", nameroutine);
if(detach)
{ pthread_detach(pthread == NULL ? temp : *pthread); }
}
pthread_attr_destroy(&attr);
return ret;
}
static void coolapi_read_data(dmx_t *dmx, dmx_callback_data_t *data)
{
if(!dmx)
{
cs_log_dbg(D_DVBAPI, "handle is NULL!");
return;
}
int32_t ret;
uchar buffer[4096];
SAFE_SETSPECIFIC(getclient, dvbapi_client);
SAFE_MUTEX_LOCK(&dmx->mutex);
memset(buffer, 0, sizeof(buffer));
ret = coolapi_read(dmx, data, buffer);
SAFE_MUTEX_UNLOCK(&dmx->mutex);
if(ret > -1) {
uint16_t filters = data->num;
uint16_t flt;
for (flt = 0; flt < filters; flt++) {
uint32_t n = (uint32_t)data->tags[flt];
S_COOL_FILTER *filter = find_filter_by_channel(data->channel, n);
if (!filter || data->filters[flt] != filter->filter)
{
cs_log_dbg(D_DVBAPI, "filter not found in notification!!!!");
continue;
}
dvbapi_process_input(dmx->demux_id, n, buffer, data->len);
}
}
}
/* write cw to all demuxes in mask with passed index */
int32_t coolapi_write_cw(int32_t mask, uint16_t *STREAMpids, int32_t count, ca_descr_t *ca_descr)
{
int32_t i, idx = ca_descr->index;
int32_t result;
void *channel;
cs_log_dbg(D_DVBAPI, "cw%d: mask %d index %d pid count %d", ca_descr->parity, mask, idx, count);
for(i = 0; i < count; i++)
{
int32_t pid = STREAMpids[i];
int32_t j;
for(j = 0; j < MAX_COOL_DMX; j++)
{
if(mask & (1 << j))
{
result = cnxt_dmx_get_channel_from_pid(dmx_handles[j].handle, pid, &channel);
if(result == 0)
{
cs_log_dbg(D_DVBAPI, "Found demux %d channel %x for pid %04x", j, (int32_t) channel, pid);
result = cnxt_dmx_set_channel_key(channel, 0, ca_descr->parity, ca_descr->cw, 8);
coolapi_check_error("cnxt_dmx_set_channel_key", result);
if(result != 0)
{
cs_log("set_channel_key failed for demux %d pid %04x", j, pid);
}
}
}
}
}
return 0;
}
static int32_t cc_cacheex_push_chk(struct s_client *cl, struct ecm_request_t *er)
{
struct cc_data *cc = cl->cc;
if(chk_is_null_nodeid(cc->peer_node_id,8))
{
cs_log_dbg(D_CACHEEX, "cacheex: NO peer_node_id got yet, skip!");
return 0;
}
if(ll_count(er->csp_lastnodes) >= cacheex_maxhop(cl)) //check max 10 nodes to push:
{
cs_log_dbg(D_CACHEEX, "cacheex: nodelist reached %d nodes, no push", cacheex_maxhop(cl));
return 0;
}
uint8_t *remote_node = cc->peer_node_id;
//search existing peer nodes:
LL_LOCKITER *li = ll_li_create(er->csp_lastnodes, 0);
uint8_t *node;
while((node = ll_li_next(li)))
{
cs_log_dbg(D_CACHEEX, "cacheex: check node %" PRIu64 "X == %" PRIu64 "X ?", cacheex_node_id(node), cacheex_node_id(remote_node));
if(memcmp(node, remote_node, 8) == 0)
{
break;
}
}
ll_li_destroy(li);
//node found, so we got it from there, do not push:
if(node)
{
cs_log_dbg(D_CACHEEX,
"cacheex: node %" PRIu64 "X found in list => skip push!", cacheex_node_id(node));
return 0;
}
if(!cl->cc)
{
if(cl->reader && !cl->reader->tcp_connected)
{
cc_cli_connect(cl);
}
}
if(!cc || !cl->udp_fd)
{
cs_log_dbg(D_CACHEEX, "cacheex: not connected %s -> no push", username(cl));
return 0;
}
//check if cw is already pushed
if(check_is_pushed(er->cw_cache, cl))
{ return 0; }
return 1;
}
/**
* send own id
*/
void camd35_cacheex_push_send_own_id(struct s_client *cl, uint8_t *mbuf)
{
uint8_t rbuf[32]; //minimal size
if(!cl->crypted) { return; }
cs_log_dbg(D_CACHEEX, "cacheex: received id request from node %" PRIu64 "X %s", cacheex_node_id(mbuf + 20), username(cl));
memset(rbuf, 0, sizeof(rbuf));
rbuf[0] = 0x3e;
rbuf[1] = 12;
rbuf[2] = 0;
memcpy(rbuf + 20, camd35_node_id, 8);
cs_log_dbg(D_CACHEEX, "cacheex: sending own id %" PRIu64 "X request %s", cacheex_node_id(camd35_node_id), username(cl));
camd35_send(cl, rbuf, 12); //send adds +20
}
void cs_exit(int32_t sig)
{
if(cs_dump_stack && (sig == SIGSEGV || sig == SIGBUS || sig == SIGQUIT))
{ cs_dumpstack(sig); }
set_signal_handler(SIGHUP , 1, SIG_IGN);
set_signal_handler(SIGPIPE, 1, SIG_IGN);
struct s_client *cl = cur_client();
if(!cl)
{ return; }
// this is very important - do not remove
if(cl->typ != 's')
{
cs_log_dbg(D_TRACE, "thread %8lX ended!", (unsigned long)pthread_self());
free_client(cl);
//Restore signals before exiting thread
set_signal_handler(SIGPIPE , 0, cs_sigpipe);
set_signal_handler(SIGHUP , 1, cs_reload_config);
pthread_exit(NULL);
return;
}
if(!exit_oscam)
{ exit_oscam = sig ? sig : 1; }
}
/**
* store received remote id
*/
static void camd35_cacheex_push_receive_remote_id(struct s_client *cl, uint8_t *buf)
{
memcpy(cl->ncd_skey, buf + 20, 8);
cl->ncd_skey[8] = 1;
cs_log_dbg(D_CACHEEX, "cacheex: received id answer from %s: %" PRIu64 "X", username(cl), cacheex_node_id(cl->ncd_skey));
}
static void coolapi_dmx_open(void)
{
int32_t result = 0;
device_open_arg_t devarg;
if(!dmx_opened)
{
int32_t i;
cs_log_dbg(D_DVBAPI, "Open Coolstream DMX API");
memset(&devarg, 0, sizeof(device_open_arg_t));
devarg.unknown1 = 1;
devarg.unknown3 = 3;
devarg.unknown6 = 1;
for(i = 0; i < MAX_COOL_DMX; i++)
{
devarg.number = i;
result = cnxt_dmx_open(&dmx_handles[i].handle, &devarg, NULL, NULL);
coolapi_check_error("cnxt_dmx_open", result);
}
dmx_opened = 1;
}
}
int32_t stapi_set_pid(int32_t demux_id, int32_t UNUSED(num), int32_t idx, uint16_t pid, char *UNUSED(pmtfile))
{
if(idx == -1)
{
if (tkd_desc_info[demux[demux_id].dev_index].path_hndl != 0)
{
cs_log_dbg(D_DVBAPI, "stop descrambling of PID %d on %s", pid, dev_list[demux[demux_id].dev_index].name);
uint32_t ErrorCode = oscam_sttkd_Disassociate(dev_list[demux[demux_id].dev_index].name, pid);
if (ErrorCode != 0)
cs_log("oscam_sttkd_Disassociate faild! ErrorCode: %d", ErrorCode);
int i;
for (i = 0; i < MAX_STREAMPIDS; i++)
{
if (tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[i] == pid)
{
tkd_desc_info[demux[demux_id].dev_index].STREAMPIDs[i] = 0;
break;
}
}
}
}
return 1;
}
static int32_t ac_dw_weight(ECM_REQUEST *er)
{
struct s_cpmap *cpmap;
for(cpmap = cfg.cpmap; (cpmap) ; cpmap = cpmap->next)
if((cpmap->caid == 0 || cpmap->caid == er->caid) &&
(cpmap->provid == 0 || cpmap->provid == er->prid) &&
(cpmap->sid == 0 || cpmap->sid == er->srvid) &&
(cpmap->chid == 0 || cpmap->chid == er->chid))
{ return (cpmap->dwtime * 100 / 60); }
cs_log_dbg(D_CLIENT, "acasc: WARNING: CAID %04X, PROVID %06X, SID %04X, CHID %04X not found in oscam.ac",
er->caid, er->prid, er->srvid, er->chid);
cs_log_dbg(D_CLIENT, "acasc: set DW lifetime 10 sec");
return 16; // 10*100/60
}
static dmx_t *find_demux(int32_t fd, int32_t dmx_dev_num)
{
if(dmx_dev_num < 0 || dmx_dev_num >= MAX_COOL_DMX)
{
cs_log("Invalid demux %d", dmx_dev_num);
return NULL;
}
dmx_t *dmx;
int32_t i;
if(fd == 0) // DEMUX FILTER ALLOCATE
{
for(i = 0; i < MAX_FILTER; i++)
{
dmx = &cdemuxes[dmx_dev_num][i];
if(!dmx->opened)
{
dmx->fd = COOLDEMUX_FD(dmx_dev_num, i);
cs_log_dbg(D_DVBAPI, "opening new fd: %08x", dmx->fd);
return dmx;
}
}
cs_log_dbg(D_DVBAPI, "ERROR: no free demux found");
return NULL;
}
if (!COOLDEMUX_IS_VALID_FD(fd))
{
cs_log_dbg(D_DVBAPI, "ERROR: invalid FD");
return NULL;
}
dmx_dev_num = COOLDEMUX_DMX_DEV(fd);
for(i = 0; i < MAX_FILTER; i++)
{
dmx = &cdemuxes[dmx_dev_num][i];
if(dmx->fd == fd)
{
return dmx;
}
}
cs_log_dbg(D_DVBAPI, "ERROR: CANT FIND Demux %08x", fd);
return NULL;
}
int32_t coolapi_close_device(int32_t fd)
{
dmx_t *dmx = find_demux(fd, 0);
if(!dmx)
{
cs_log_dbg(D_DVBAPI, "dmx is NULL!");
SAFE_MUTEX_UNLOCK(&demux_lock);
return -1;
}
cs_log_dbg(D_DVBAPI, "closing fd=%08x", fd);
dmx->opened = 0;
pthread_mutex_destroy(&dmx->mutex);
memset(dmx, 0, sizeof(dmx_t));
return 0;
}
static void ParsePMTData(emu_stream_client_data *cdata)
{
uint8_t* data = cdata->pmt_data;
uint16_t section_length = SCT_LEN(data);
int32_t i;
uint16_t program_info_length = 0, es_info_length = 0;
uint8_t descriptor_tag = 0, descriptor_length = 0;
uint8_t stream_type;
uint16_t stream_pid, caid;
cdata->pcr_pid = b2i(2, data+8) &0x1FFF;
if(cdata->pcr_pid != 0x1FFF)
{
cs_log_dbg(D_READER, "stream %i found pcr pid : 0x%04X (%i)",cdata->connid, cdata->pcr_pid, cdata->pcr_pid);
}
program_info_length = b2i(2, data+10) &0xFFF;
if(12+program_info_length >= section_length)
{ return; }
for(i=12; i+1 < 12+program_info_length; i+=descriptor_length+2)
{
descriptor_tag = data[i];
descriptor_length = data[i+1];
if(descriptor_length < 1)
{ break; }
if(i+1+descriptor_length >= 12+program_info_length)
{ break; }
if(descriptor_tag == 0x09 && descriptor_length >= 4)
{
caid = b2i(2, data+i+2);
if(caid>>8 == 0x0E)
{
cdata->ecm_pid = b2i(2, data+i+4) &0x1FFF;
cs_log_dbg(D_READER, "stream %i found ecm pid : 0x%04X (%i)", cdata->connid, cdata->ecm_pid, cdata->ecm_pid);
break;
}
}
}
int32_t check_sct_len(const uchar *data, int32_t off)
{
int32_t len = SCT_LEN(data);
if(len + off > MAX_LEN)
{
cs_log_dbg(D_TRACE | D_READER, "check_sct_len(): smartcard section too long %d > %d", len, MAX_LEN - off);
len = -1;
}
return len;
}
int32_t coolapi_get_filter_num(int32_t fd)
{
if (!COOLDEMUX_IS_VALID_FD(fd))
{
cs_log_dbg(D_DVBAPI, "ERROR: invalid FD");
return -1;
}
return cdemuxes[COOLDEMUX_DMX_DEV(fd)][COOLDEMUX_FLT_IDX(fd)].filter_num;
}
void ac_chk(struct s_client *cl, ECM_REQUEST *er, int32_t level)
{
if(!cl->ac_limit || !cfg.ac_enabled) { return; }
struct s_acasc_shm *acasc = &cl->acasc;
if(level == 1)
{
if(er->rc == E_FAKE)
{ acasc->ac_count++; }
if(er->rc >= E_NOTFOUND)
{ return; } // not found
if(memcmp(ac_ecmd5, er->ecmd5, CS_ECMSTORESIZE) != 0)
{
acasc->ac_count += ac_dw_weight(er);
memcpy(ac_ecmd5, er->ecmd5, CS_ECMSTORESIZE);
}
return;
}
if(acasc->ac_deny)
{
if(cl->ac_penalty)
{
if(cl->ac_penalty == 3)
{
if(cl->ac_fakedelay > 0)
{ cs_log_dbg(D_CLIENT, "acasc: fake delay %d ms", cl->ac_fakedelay); }
}
else
{
cs_log_dbg(D_CLIENT, "acasc: send fake dw");
er->rc = E_FAKE; // fake
er->rcEx = 0;
}
if(cl->ac_fakedelay > 0)
{ cs_sleepms(cl->ac_fakedelay); }
}
}
}
/**
* request remote id
*/
void camd35_cacheex_push_request_remote_id(struct s_client *cl)
{
uint8_t rbuf[32];//minimal size
memset(rbuf, 0, sizeof(rbuf));
rbuf[0] = 0x3d;
rbuf[1] = 12;
rbuf[2] = 0;
memcpy(rbuf + 20, camd35_node_id, 8);
cs_log_dbg(D_CACHEEX, "cacheex: sending id request to %s", username(cl));
camd35_send(cl, rbuf, 12); //send adds +20
}
void cacheex_mode1_delay(ECM_REQUEST *er)
{
if(!er->cacheex_wait_time_expired
&& er->cacheex_mode1_delay
&& er->cacheex_reader_count > 0
&& !er->stage
&& er->rc >= E_UNHANDLED)
{
cs_log_dbg(D_LB, "{client %s, caid %04X, prid %06X, srvid %04X} cacheex_mode1_delay timeout! ", (check_client(er->client) ? er->client->account->usr : "******"), er->caid, er->prid, er->srvid);
request_cw_from_readers(er, 1); // setting stop_stage=1, we request only cacheex mode 1 readers. Others are requested at cacheex timeout!
}
}
static void log_cacheex_cw(ECM_REQUEST *er, char *reason)
{
uint8_t *data;
uchar remotenodeid[16];
data = ll_last_element(er->csp_lastnodes);
if(data)
memcpy(remotenodeid, data, 8);
char buf_ecm[109];
format_ecm(er, buf_ecm, 109);
cs_log_dbg(D_CACHEEX,"got pushed ecm [%s]: %s - odd/even 0x%x - CSP cw: %s - pushed from %s, at hop %d, origin node-id %" PRIu64 "X",
reason, buf_ecm, er->ecm[0], (checkECMD5(er)?"NO":"YES"), er->from_csp ? "csp" : username((er->cacheex_src?er->cacheex_src:er->client)), ll_count(er->csp_lastnodes), er->csp_lastnodes ? cacheex_node_id(remotenodeid): 0);
}
int32_t stapi_activate_section_filter(int32_t fd, uchar *filter, uchar *mask)
{
uint32_t ErrorCode;
ErrorCode = oscam_stapi5_FilterSet(fd, filter, mask);
if(ErrorCode != 0)
{
cs_log_dbg(D_DVBAPI, "Error: oscam_stapi5_FilterSet; %d", ErrorCode);
return -1;
}
return ErrorCode;
}
static int32_t radegast_recv_chk(struct s_client *client, uchar *dcw, int32_t *rc, uchar *buf, int32_t UNUSED(n))
{
if((buf[0] == 2) && (buf[1] == 0x12))
{
char tmp_dbg[33];
memcpy(dcw, buf + 4, 16);
cs_log_dbg(D_CLIENT, "radegast: recv chk - %s", cs_hexdump(0, dcw, 16, tmp_dbg, sizeof(tmp_dbg)));
*rc = 1;
return (client->reader->msg_idx);
}
return (-1);
}
bool cacheex_check_queue_length(struct s_client *cl)
{
// Avoid full running queues:
if(ll_count(cl->joblist) <= 2000)
return 0;
cs_log_dbg(D_TRACE, "WARNING: job queue %s %s has more than 2000 jobs! count=%d, dropped!",
cl->typ == 'c' ? "client" : "reader", username(cl), ll_count(cl->joblist));
// Thread down???
SAFE_MUTEX_LOCK(&cl->thread_lock);
if(cl && !cl->kill && cl->thread && cl->thread_active)
{
// Just test for invalid thread id:
if(pthread_detach(cl->thread) == ESRCH)
{
cl->thread_active = 0;
cs_log_dbg(D_TRACE, "WARNING: %s %s thread died!", cl->typ == 'c' ? "client" : "reader", username(cl));
}
}
SAFE_MUTEX_UNLOCK(&cl->thread_lock);
return 1;
}
void camd35_cacheex_recv_ce1_cwc_info(struct s_client *cl, uchar *buf, int32_t idx)
{
if(!(buf[0] == 0x01 && buf[18] < 0xFF && buf[18] > 0x00)) // cwc info ; normal camd3 ecms send 0xFF but we need no cycletime of 255 ;)
return;
ECM_REQUEST *er = NULL;
int32_t i;
for(i = 0; i < cfg.max_pending; i++)
{
if (cl->ecmtask[i].idx == idx)
{
er = &cl->ecmtask[i];
break;
}
}
if(!er)
{ return; }
int8_t rc = buf[3];
if(rc != E_FOUND)
{ return; }
if(buf[18])
{
if(buf[18] & (0x01 << 7))
{
er->cwc_cycletime = (buf[18] & 0x7F); // remove bit 8 to get cycletime
er->parent->cwc_cycletime = er->cwc_cycletime;
er->cwc_next_cw_cycle = 1;
er->parent->cwc_next_cw_cycle = er->cwc_next_cw_cycle;
}
else
{
er->cwc_cycletime = buf[18];
er->parent->cwc_cycletime = er->cwc_cycletime;
er->cwc_next_cw_cycle = 0;
er->parent->cwc_next_cw_cycle = er->cwc_next_cw_cycle;
}
}
if(cl->typ == 'c' && cl->account && cl->account->cacheex.mode)
{ cl->account->cwc_info++; }
else if((cl->typ == 'p' || cl->typ == 'r') && (cl->reader && cl->reader->cacheex.mode))
{ cl->cwc_info++; }
cs_log_dbg(D_CWC, "CWC (CE1) received from %s cycletime: %isek - nextcwcycle: CW%i for %04X@%06X:%04X", username(cl), er->cwc_cycletime, er->cwc_next_cw_cycle, er->caid, er->prid, er->srvid);
}
static void dmx_callback(void *channel, dmx_t *dmx, int32_t type, dmx_callback_data_t *data)
{
if(!dmx)
{
cs_log_dbg(D_DVBAPI, "wrong dmx pointer !!!");
return;
}
if(data == NULL)
return;
if (channel != data->channel)
return;
switch(type)
{
#ifdef WITH_COOLAPI2
case 0x11:
#else
case 0x0E:
#endif
if(data->type == COOLDEMUX_DATA_RECEIVED && data->len > 0) {
coolapi_read_data(dmx, data);
} else if(data->type == COOLDEMUX_CRC_ERROR && data->len > 0) {
cs_log_dbg(D_DVBAPI, "CRC error !!!");
cnxt_cbuf_removed_data(data->buf, data->len);
} else if(data->type == COOLDEMUX_BUFF_OVERFLOW) {
cs_log_dbg(D_DVBAPI, "OVERFLOW !!!");
} else {
cs_log_dbg(D_DVBAPI, "unknown callback data %d len %d", data->type, data->len);
}
break;
default:
break;
}
}
void ac_init_client(struct s_client *client, struct s_auth *account)
{
client->ac_limit = 0;
client->ac_penalty = account->ac_penalty == -1 ? cfg.ac_penalty : account->ac_penalty;
client->ac_fakedelay = account->ac_fakedelay == -1 ? cfg.ac_fakedelay : account->ac_fakedelay;
if(cfg.ac_enabled)
{
int32_t numusers = account->ac_users;
if(numusers == -1)
{ numusers = cfg.ac_users; }
if(numusers)
{
client->ac_limit = (numusers * 100 + 80) * cfg.ac_stime;
cs_log_dbg(D_CLIENT, "acasc: user '%s', users=%d, stime=%d min, dwlimit=%d per min, penalty=%d",
account->usr, numusers, cfg.ac_stime,
numusers * 100 + 80, client->ac_penalty);
}
else
{
cs_log_dbg(D_CLIENT, "acasc: anti-cascading not used for user '%s'", account->usr);
}
}
}
static int32_t camd35_cacheex_push_chk(struct s_client *cl, ECM_REQUEST *er)
{
if(ll_count(er->csp_lastnodes) >= cacheex_maxhop(cl)) //check max 10 nodes to push:
{
cs_log_dbg(D_CACHEEX, "cacheex: nodelist reached %d nodes, no push", cacheex_maxhop(cl));
return 0;
}
if(cl->reader)
{
if(!cl->reader->tcp_connected)
{
cs_log_dbg(D_CACHEEX, "cacheex: not connected %s -> no push", username(cl));
return 0;
}
}
//if(chk_is_null_nodeid(remote_node,8)){
if(!cl->ncd_skey[8])
{
cs_log_dbg(D_CACHEEX, "cacheex: NO peer_node_id got yet, skip!");
return 0;
}
uint8_t *remote_node = cl->ncd_skey; //it is sended by reader(mode 2) or client (mode 3) each 30s using keepalive msgs
//search existing peer nodes:
LL_LOCKITER *li = ll_li_create(er->csp_lastnodes, 0);
uint8_t *node;
while((node = ll_li_next(li)))
{
cs_log_dbg(D_CACHEEX, "cacheex: check node %" PRIu64 "X == %" PRIu64 "X ?", cacheex_node_id(node), cacheex_node_id(remote_node));
if(memcmp(node, remote_node, 8) == 0)
{
break;
}
}
ll_li_destroy(li);
//node found, so we got it from there, do not push:
if(node)
{
cs_log_dbg(D_CACHEEX,
"cacheex: node %" PRIu64 "X found in list => skip push!", cacheex_node_id(node));
return 0;
}
//check if cw is already pushed
if(check_is_pushed(er->cw_cache, cl))
{ return 0; }
cs_log_dbg(D_CACHEEX, "cacheex: push ok %" PRIu64 "X to %" PRIu64 "X %s", cacheex_node_id(camd35_node_id), cacheex_node_id(remote_node), username(cl));
return 1;
}
int32_t stapi_set_filter(int32_t demux_id, uint16_t pid, uchar *filter, uchar *mask, int32_t num, char *pmtfile)
{
int32_t i;
int32_t ret = -1;
char dest[1024];
uint16_t pids[1] = { pid };
struct s_dvbapi_priority *p;
if(!pmtfile)
{
cs_log_dbg(D_DVBAPI, "No valid pmtfile!");
return -1;
}
cs_log_dbg(D_DVBAPI, "pmt file %s demux_id %d", pmtfile, demux_id);
for(p = dvbapi_priority; p != NULL; p = p->next)
{
if(p->type != 's') {
continue; // stapi rule?
}
if(strcmp(pmtfile, p->pmtfile) != 0) {
continue; // same file?
}
for(i = 0; i < PTINUM; i++)
{
if(strcmp(dev_list[i].name, p->devname) == 0 && p->disablefilter == 0) // check device name and if filtering is enabled!
{
cs_log_dbg(D_DVBAPI, "set stapi filter on %s for pid %04X", dev_list[i].name, pids[0]);
ret = stapi_do_set_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], pids, 1, filter, mask, i);
if(ret > 0) // success
{
demux[demux_id].dev_index = i;
cs_log_dbg(D_DVBAPI, "%s filter %d set (pid %04X)", dev_list[i].name, num, pid);
return ret; // return filternumber
}
else // failure
{
cs_log_dbg(D_DVBAPI, "Error setting new filter for pid %04X on %s!", pid, dev_list[i].name);
return -1; // set return to error
}
}
}
}
if(p == NULL)
{
cs_log_dbg(D_DVBAPI, "No matching S: line in oscam.dvbapi for pmtfile %s -> stop descrambling!", pmtfile);
snprintf(dest, sizeof(dest), "%s%s", TMPDIR, demux[demux_id].pmt_file);
unlink(dest); // remove obsolete pmt file
dvbapi_stop_descrambling(demux_id);
}
return ret;
}
