mardock2009/oscam-2.26.01-11942-802-with-Advanced-fake-dcw-detection
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oscam-2.26.01-11942-802-wit.../module-camd35-cacheex.c.orig

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#define MODULE_LOG_PREFIX "camd35"
#include "globals.h"
#include "oscam-array.h"
#if defined(CS_CACHEEX) && (defined(MODULE_CAMD35) || defined(MODULE_CAMD35_TCP))
#include "module-cacheex.h"
#include "module-camd35.h"
#include "module-camd35-cacheex.h"
#include "oscam-cache.h"
#include "oscam-client.h"
#include "oscam-ecm.h"
#include "oscam-string.h"
#include "oscam-reader.h"
#ifdef CS_CACHEEX_AIO
#include "oscam-chk.h"
#include "oscam-config.h"
#endif
uint8_t camd35_node_id[8];
#define CSP_HASH_SWAP(n) (((((uint32_t)(n) & 0xFF)) << 24) | \
((((uint32_t)(n) & 0xFF00)) << 8) | \
((((uint32_t)(n) & 0xFF0000)) >> 8) | \
((((uint32_t)(n) & 0xFF000000)) >> 24))
#ifdef CS_CACHEEX_AIO
void camd35_cacheex_feature_trigger_in(struct s_client *cl, uint8_t *buf)
{
int32_t feature = 0;
uint16_t i = 20;
uint8_t filter_count;
uint8_t j, k, l, rc;
feature = buf[21] | (buf[20] << 8);
FTAB *lgonly_tab;
// check client & cacheex-mode
if(
!check_client(cl) ||
!(
(cl->typ == 'c' && cl->account->cacheex.mode > 0) ||
(cl->typ == 'p' && cl->reader->cacheex.mode > 0)
)
)
{
return;
}
switch(feature)
{
// set localgenerated only
case 1:
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1))
{
if(cfg.cacheex_lg_only_remote_settings || cl->account->cacheex.lg_only_remote_settings)
cl->account->cacheex.localgenerated_only = buf[24];
else if(buf[24])
cl->account->cacheex.localgenerated_only = buf[24];
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3)
{
if(cfg.cacheex_lg_only_remote_settings || cl->reader->cacheex.lg_only_remote_settings)
cl->reader->cacheex.localgenerated_only = buf[24];
else if(buf[24])
cl->reader->cacheex.localgenerated_only = buf[24];
}
break;
// set localgenerated only caidtab
case 2:
filter_count = buf[i+4];
i += 5;
memset(&lgonly_tab, 0, sizeof(lgonly_tab));
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1))
{
lgonly_tab = &cl->account->cacheex.lg_only_tab;
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3)
{
lgonly_tab = &cl->reader->cacheex.lg_only_tab;
}
else
{
return;
}
// remotesettings enabled - replace local settings
if(cfg.cacheex_lg_only_remote_settings ||
(
(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1) && cl->account->cacheex.lg_only_remote_settings)
|| (cl->typ == 'p' && cl->reader->cacheex.mode == 3 && cl->reader->cacheex.lg_only_remote_settings)
)
)
{
ftab_clear(lgonly_tab);
for(j = 0; j < filter_count; j++)
{
FILTER d;
memset(&d, 0, sizeof(d));
d.caid = b2i(2, buf + i);
i += 2;
d.nprids = 1;
d.prids[0] = NO_PROVID_VALUE;
ftab_add(lgonly_tab, &d);
}
}
// remotesettings disabled - write additional remote-caids received
else
{
for(j = 0; j < filter_count; j++)
{
FILTER d;
memset(&d, 0, sizeof(d));
d.caid = b2i(2, buf + i);
i += 2;
d.nprids = 1;
d.prids[0] = NO_PROVID_VALUE;
if(!chk_lg_only_cp(d.caid, d.prids[0], lgonly_tab))
{
cs_log_dbg(D_CACHEEX, "%04X:%06X not found in local settings - adding them", d.caid, d.prids[0]);
for(l = rc = 0; (!rc) && (l < lgonly_tab->nfilts); l++)
{
if(lgonly_tab->filts[l].caid == d.caid)
{
rc = 1;
if(lgonly_tab->filts[l].nprids+1 <= CS_MAXPROV)
{
lgonly_tab->filts[l].prids[lgonly_tab->filts[l].nprids] = d.prids[0];
lgonly_tab->filts[l].nprids++;
}
else
{
cs_log_dbg(D_CACHEEX, "error: cacheex_lg_only_tab -> max. number(%i) of providers reached", CS_MAXPROV);
}
}
}
if(!rc)
{
ftab_add(lgonly_tab, &d);
}
}
}
}
break;
// set cacheex_ecm_filter - extended
case 4:
filter_count = buf[i+4];
i += 5;
CECSPVALUETAB *filter;
memset(&filter, 0, sizeof(filter));
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1) && cl->account->cacheex.allow_filter)
{
filter = &cl->account->cacheex.filter_caidtab;
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3 && cl->reader->cacheex.allow_filter)
{
filter = &cl->reader->cacheex.filter_caidtab;
}
else
{
return;
}
cecspvaluetab_clear(filter);
for(j = 0; j < filter_count; j++)
{
int32_t caid = -1, cmask = -1, provid = -1, srvid = -1;
CECSPVALUETAB_DATA d;
memset(&d, 0, sizeof(d));
caid = b2i(2, buf + i);
if(caid == 0xFFFF) caid = -1;
i += 2;
cmask = b2i(2, buf + i);
if(cmask == 0xFFFF) cmask = -1;
i += 2;
provid = b2i(3, buf + i);
if(provid == 0xFFFFFF) provid = -1;
i += 3;
srvid = b2i(2, buf + i);
if(srvid == 0xFFFF) srvid = -1;
i += 2;
if(caid > 0)
{
d.caid = caid;
d.cmask = cmask;
d.prid = provid;
d.srvid = srvid;
cecspvaluetab_add(filter, &d);
}
}
break;
// no push after
case 8: ;
CAIDVALUETAB *ctab;
memset(&ctab, 0, sizeof(ctab));
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1))
{
ctab = &cl->account->cacheex.cacheex_nopushafter_tab;
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3)
{
ctab = &cl->reader->cacheex.cacheex_nopushafter_tab;
}
else
{
return;
}
filter_count = buf[i+4];
i += 5;
caidvaluetab_clear(ctab);
for(j = 0; j < filter_count; j++)
{
uint16_t caid = 0, value = 0;
CAIDVALUETAB_DATA d;
memset(&d, 0, sizeof(d));
caid = b2i(2, buf + i);
if(caid == 0xFFFF) caid = -1;
i += 2;
value = b2i(2, buf + i);
if(value == 0xFFFF) value = -1;
i += 2;
if(caid > 0)
{
d.caid = caid;
d.value = value;
caidvaluetab_add(ctab, &d);
}
}
break;
// max hop
case 16:
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1) && cl->account->cacheex.allow_maxhop)
{
cl->account->cacheex.maxhop = buf[24];
cl->account->cacheex.maxhop_lg = buf[25];
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3 && cl->reader->cacheex.allow_maxhop)
{
cl->reader->cacheex.maxhop = buf[24];
cl->reader->cacheex.maxhop_lg = buf[25];
}
break;
// aio-version
case 32: ;
uint16_t payload_size = b2i(2, buf + i + 2);
if(cl->typ == 'c' && cl->account->cacheex.mode > 0)
{
char *ofs = (char *)buf + i + 4;
memset(cl->account->cacheex.aio_version, 0, sizeof(cl->account->cacheex.aio_version));
if(payload_size > 0)
{
size_t str_len = strnlen(ofs, payload_size);
if(str_len >= sizeof(cl->account->cacheex.aio_version))
str_len = sizeof(cl->account->cacheex.aio_version) - 1;
memcpy(cl->account->cacheex.aio_version, ofs, str_len);
// sanitize: remove non-printable characters
size_t x;
for(x = 0; x < str_len; x++)
{
if(cl->account->cacheex.aio_version[x] < 0x20 || cl->account->cacheex.aio_version[x] > 0x7E)
{
cl->account->cacheex.aio_version[x] = '\0';
break;
}
}
}
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode > 0)
{
char *ofs = (char *)buf + i + 4;
memset(cl->reader->cacheex.aio_version, 0, sizeof(cl->reader->cacheex.aio_version));
if(payload_size > 0)
{
size_t str_len = strnlen(ofs, payload_size);
if(str_len >= sizeof(cl->reader->cacheex.aio_version))
str_len = sizeof(cl->reader->cacheex.aio_version) - 1;
memcpy(cl->reader->cacheex.aio_version, ofs, str_len);
// sanitize: remove non-printable characters
size_t x;
for(x = 0; x < str_len; x++)
{
if(cl->reader->cacheex.aio_version[x] < 0x20 || cl->reader->cacheex.aio_version[x] > 0x7E)
{
cl->reader->cacheex.aio_version[x] = '\0';
break;
}
}
}
}
break;
// lg_only_tab caid:prov1[,provN][;caid:prov]
case 64: ;
memset(&lgonly_tab, 0, sizeof(lgonly_tab));
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1))
{
lgonly_tab = &cl->account->cacheex.lg_only_tab;
}
else if(cl->typ == 'p' && cl->reader->cacheex.mode == 3)
{
lgonly_tab = &cl->reader->cacheex.lg_only_tab;
}
else
{
return;
}
filter_count = buf[i+4];
i += 5;
// remotesettings enabled - replace local settings
if(cfg.cacheex_lg_only_remote_settings ||
(
(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1) && cl->account->cacheex.lg_only_remote_settings)
|| (cl->typ == 'p' && cl->reader->cacheex.mode == 3 && cl->reader->cacheex.lg_only_remote_settings)
|| !lgonly_tab->nfilts
)
)
{
ftab_clear(lgonly_tab);
for(j = 0; j < filter_count; j++)
{
FILTER d;
memset(&d, 0, sizeof(d));
d.caid = b2i(2, buf + i);
i += 2;
d.nprids = b2i(1, buf + i);
i += 1;
for(k=0; k < d.nprids; k++)
{
d.prids[k] = b2i(3, buf + i);
i += 3;
}
ftab_add(lgonly_tab, &d);
}
}
// remotesettings disabled - write additional remote-caid/provids received
else
{
for(j = 0; j < filter_count; j++)
{
FILTER d;
memset(&d, 0, sizeof(d));
d.caid = b2i(2, buf + i);
i += 2;
d.nprids = b2i(1, buf + i);
i += 1;
for(k=0; k < d.nprids; k++)
{
d.prids[k] = b2i(3, buf + i);
i += 3;
if(!chk_ident_filter(d.caid, d.prids[k], lgonly_tab))
{
cs_log_dbg(D_CACHEEX, "%04X:%06X not found in local settings - adding them", d.caid, d.prids[k]);
for(l = rc = 0; (!rc) && (l < lgonly_tab->nfilts); l++)
{
if(lgonly_tab->filts[l].caid == d.caid)
{
rc = 1;
if(lgonly_tab->filts[l].nprids+1 <= CS_MAXPROV)
{
lgonly_tab->filts[l].prids[lgonly_tab->filts[l].nprids] = d.prids[k];
lgonly_tab->filts[l].nprids++;
}
else
{
cs_log_dbg(D_CACHEEX, "error: cacheex_lg_only_tab -> max. number of providers reached");
}
}
}
if(!rc)
{
ftab_add(lgonly_tab, &d);
}
}
}
}
}
break;
default:
return;
}
}
void camd35_cacheex_feature_trigger(struct s_client *cl, int32_t feature, uint8_t mode)
{
// size: 20 + (feature-bitfield & mask: 2) + payload-size: 2 + feature-payload :x
uint16_t size = 20 + 2 + 2;
int i = 0;
uint8_t j;
uint8_t payload[MAX_ECM_SIZE-size];
memset(payload, 0, sizeof(payload));
// check client & cacheex-mode
if(!check_client(cl))
{
return;
}
switch(feature)
{
FTAB *lgonly_tab;
// set localgenerated only
case 1:
size += 1;
if(size < 32)
size = 32;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
i2b_buf(2, 1, payload + i);
i += 2;
// set payload
if(mode == 2)
{
if(cl->reader->cacheex.localgenerated_only_in)
payload[i] = cl->reader->cacheex.localgenerated_only_in;
else
payload[i] = cfg.cacheex_localgenerated_only_in;
}
else if(mode == 3)
{
if(cl->account->cacheex.localgenerated_only_in)
payload[i] = cl->account->cacheex.localgenerated_only_in;
else
payload[i] = cfg.cacheex_localgenerated_only_in;
}
break;
// set localgenerated only caidtab; cx-aio < 9.2.6-04
case 2: ;
if(mode == 2)
{
lgonly_tab = &cl->reader->cacheex.lg_only_in_tab;
if(!lgonly_tab->nfilts)
lgonly_tab = &cfg.cacheex_lg_only_in_tab;
}
else if(mode == 3)
{
lgonly_tab = &cl->account->cacheex.lg_only_in_tab;
if(!lgonly_tab->nfilts)
lgonly_tab = &cfg.cacheex_lg_only_in_tab;
}
else
{
return;
}
size += (lgonly_tab->nfilts * 2 + 1);
if(size < 32)
size = 32;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
if((lgonly_tab->nfilts * 2 + 1) > (int)sizeof(payload))
{
cs_log_dbg(D_CACHEEX, "ERROR: too much localgenerated only caidtab-entries (max. 255)");
return;
}
i2b_buf(2, (lgonly_tab->nfilts * 2 + 1), payload + i); // n * caid + ctnum
i += 2;
// set payload
if(lgonly_tab->nfilts > 255)
{
cs_log_dbg(D_CACHEEX, "ERROR: too much localgenerated only caidtab-entries (max. 255)");
return;
}
payload[i] = lgonly_tab->nfilts;
i += 1;
for(j = 0; j < lgonly_tab->nfilts; j++)
{
FILTER *d = &lgonly_tab->filts[j];
if(d->caid)
{
i2b_buf(2, d->caid, payload + i);
i += 2;
}
else
{
continue;
}
}
break;
// cacchex_ecm_filter extendend
case 4: ;
CECSPVALUETAB *filter;
if(mode == 2)
{
filter = &cl->reader->cacheex.filter_caidtab;
// if not set, use global settings
if(cl->reader->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0)
filter = &cfg.cacheex_filter_caidtab;
// if aio, use global aio settings
if(cl->reader->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab_aio.cevnum > 0 && cl->cacheex_aio_checked && (cl->reader->cacheex.feature_bitfield & 4))
filter = &cfg.cacheex_filter_caidtab_aio;
}
else if(mode == 3)
{
filter = &cl->account->cacheex.filter_caidtab;
// if not set, use global settings
if(cl->account->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0)
filter = &cfg.cacheex_filter_caidtab;
if(cl->account->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab_aio.cevnum > 0 && cl->cacheex_aio_checked && (cl->account->cacheex.feature_bitfield & 4))
filter = &cfg.cacheex_filter_caidtab_aio;
}
else
{
return;
}
size += (filter->cevnum * 9 + 1);
if(size < 32)
size = 32;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
if((filter->cevnum * 9 + 1) > (int)sizeof(payload))
{
cs_log_dbg(D_CACHEEX, "ERROR: to much cacheex_ecm_filter-entries (max. 63), only 15 default camd3-filters sent");
return;
}
i2b_buf(2, (filter->cevnum * 9 + 1), payload + i); // n * (caid2,mask2,provid3,srvid2) + ctnum1
i += 2;
// set payload
payload[i] = filter->cevnum;
i += 1;
for(j = 0; j < filter->cevnum; j++)
{
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
if(d->caid)
{
i2b_buf(2, d->caid, payload + i);
i += 2;
}
if(d->cmask)
{
i2b_buf(2, d->cmask, payload + i);
}
i += 2;
if(d->prid)
{
i2b_buf(3, d->prid, payload + i);
}
i += 3;
if(d->srvid)
{
i2b_buf(2, d->srvid, payload + i);
}
i += 2;
}
camd35_cacheex_send_push_filter(cl, 2);
break;
// no push after
case 8: ;
CAIDVALUETAB *ctab;
if(mode == 2)
{
ctab = &cl->reader->cacheex.cacheex_nopushafter_tab;
if(!ctab->cvnum)
ctab = &cfg.cacheex_nopushafter_tab;
}
else if(mode == 3)
{
ctab = &cl->account->cacheex.cacheex_nopushafter_tab;
if(!ctab->cvnum)
ctab = &cfg.cacheex_nopushafter_tab;
}
else
{
return;
}
size += (ctab->cvnum * 4 + 1);
if(size < 32)
size = 32;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
if((ctab->cvnum * 4 + 1) > (int)sizeof(payload))
{
cs_log_dbg(D_CACHEEX, "ERROR: to much no push after caidtvalueab-entries (max. 255)");
return;
}
i2b_buf(2, (ctab->cvnum * 4 + 1), payload + i); // n * (caid2+value2) + cvnum
i += 2;
// set payload
if(ctab->cvnum > 255)
{
cs_log_dbg(D_CACHEEX, "ERROR: to much no push after caidtvalueab-entries (max. 255)");
return;
}
payload[i] = ctab->cvnum;
i += 1;
for(j = 0; j < ctab->cvnum; j++)
{
CAIDVALUETAB_DATA *d = &ctab->cvdata[j];
if(d->caid)
{
i2b_buf(2, d->caid, payload + i);
i += 2;
i2b_buf(2, d->value, payload + i);
i += 2;
}
else
{
continue;
}
}
break;
// maxhop
case 16:
size += 2;
if(size < 32)
size = 32;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
i2b_buf(2, 2, payload + i);
i += 2;
// set payload
if(mode == 2)
{
if(cl->reader->cacheex.maxhop)
payload[i] = cl->reader->cacheex.maxhop;
else
payload[i] = 0;
i += 1;
if(cl->reader->cacheex.maxhop_lg)
payload[i] = cl->reader->cacheex.maxhop_lg;
else
payload[i] = 0;
}
else if(mode == 3)
{
if(cl->account->cacheex.maxhop)
payload[i] = cl->account->cacheex.maxhop;
else
payload[i] = 0;
i += 1;
if(cl->account->cacheex.maxhop_lg)
payload[i] = cl->account->cacheex.maxhop_lg;
else
payload[i] = 0;
}
break;
// aio-version
case 32: ;
size += CS_AIO_VERSION_LEN;
if(size < 32)
size = 32;
uint8_t token[CS_AIO_VERSION_LEN];
memset(token, 0, sizeof(token));
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
// payload-size
i2b_buf(2, sizeof(token), payload + i);
i += 2;
// set payload
snprintf((char *)token, sizeof(token), "%s", CS_AIO_VERSION);
uint8_t *ofs = payload + i;
memcpy(ofs, token, sizeof(token));
break;
// lg_only_tab
case 64: ;
// bitfield
i2b_buf(2, feature, payload + i);
i += 2;
if(mode == 2)
{
lgonly_tab = &cl->reader->cacheex.lg_only_in_tab;
if(!lgonly_tab->nfilts)
lgonly_tab = &cfg.cacheex_lg_only_in_tab;
}
else if(mode == 3)
{
lgonly_tab = &cl->account->cacheex.lg_only_in_tab;
if(!lgonly_tab->nfilts)
lgonly_tab = &cfg.cacheex_lg_only_in_tab;
}
else
{
return;
}
char *cx_aio_ftab;
cx_aio_ftab = cxaio_ftab_to_buf(lgonly_tab);
if(cs_strlen(cx_aio_ftab) > 0 && cx_aio_ftab[0] != '\0')
{
size += cs_strlen(cx_aio_ftab) * sizeof(char);
// payload-size
i2b_buf(2, cs_strlen(cx_aio_ftab), payload + i);
i += 2;
// filter counter
payload[i] = lgonly_tab->nfilts;
i += 1;
for(j=0; j<cs_strlen(cx_aio_ftab); j+=2)
{
payload[i] = (gethexval(cx_aio_ftab[j]) << 4) | gethexval(cx_aio_ftab[j + 1]);
i++;
}
}
if(size < 32)
size = 32;
NULLFREE(cx_aio_ftab);
break;
default:
return;
}
uint8_t buf[size];
memset(buf, 0, sizeof(buf));
buf[0] = 0x42; // camd35_cacheex_feature_trigger
buf[1] = (size - 20) & 0xFF;
buf[2] = (size - 20) >> 8;
uint8_t *ofs = buf + 20;
memcpy(ofs, payload, size - 20);
camd35_send_without_timeout(cl, buf, size-20); // send adds +20
}
void camd35_cacheex_feature_request_save(struct s_client *cl, uint8_t *buf)
{
int32_t field = b2i(2, (buf+20));
if(cl->typ == 'c' && (cl->account->cacheex.mode == 2 || cl->account->cacheex.mode == 1))
{
cl->account->cacheex.feature_bitfield = field;
// flag 32 => aio-version
if(cl->account->cacheex.feature_bitfield & 32)
{
camd35_cacheex_feature_trigger(cl, 32, 2);
}
}
if(cl->typ == 'p' && cl->reader->cacheex.mode == 3)
{
cl->reader->cacheex.feature_bitfield = field;
// flag 32 => aio-version
if(cl->reader->cacheex.feature_bitfield & 32)
{
camd35_cacheex_feature_trigger(cl, 32, 3);
}
}
if(cl->typ == 'c' && cl->account->cacheex.mode == 3)
{
struct s_auth *acc = cl->account;
if(acc)
{
acc->cacheex.feature_bitfield = field;
// process feature-specific actions based on feature_bitfield received
// flag 1 => set localgenerated only flag
if(acc->cacheex.feature_bitfield & 1)
{
camd35_cacheex_feature_trigger(cl, 1, 3);
}
// flag 2 => set localgenerated only caids flag
if(acc->cacheex.feature_bitfield & 2 && !(acc->cacheex.feature_bitfield & 64))
{
camd35_cacheex_feature_trigger(cl, 2, 3);
}
// flag 4 => set cacheex_ecm_filter (extended)
if(acc->cacheex.feature_bitfield & 4)
{
camd35_cacheex_feature_trigger(cl, 4, 3);
}
// flag 8 => np push after caids
if(acc->cacheex.feature_bitfield & 8)
{
camd35_cacheex_feature_trigger(cl, 8, 3);
}
// flag 16 => maxhop
if(acc->cacheex.feature_bitfield & 16)
{
camd35_cacheex_feature_trigger(cl, 16, 3);
}
// flag 32 => aio-version
if(acc->cacheex.feature_bitfield & 32)
{
camd35_cacheex_feature_trigger(cl, 32, 3);
}
// flag 64 => lg_only_tab
if(acc->cacheex.feature_bitfield & 64)
{
camd35_cacheex_feature_trigger(cl, 64, 3);
}
}
else
{
cs_log_dbg(D_CACHEEX, "feature_bitfield save failed - cl, %s", username(cl));
}
}
else if(cl->typ == 'p' && (cl->reader->cacheex.mode == 2 || cl->reader->cacheex.mode == 1))
{
struct s_reader *rdr = cl->reader;
if(rdr)
{
rdr->cacheex.feature_bitfield = field;
// process feature-specific actions
// flag 1 => set localgenerated_only; cause of rdr->cacheex.localgenerated_only_in is set
if(rdr->cacheex.feature_bitfield & 1)
{
camd35_cacheex_feature_trigger(cl, 1, 2);
}
// flag 2 => set lg_only_tab; cause of rdr->cacheex.lg_only_in_tab is set
if(rdr->cacheex.feature_bitfield & 2 && !(rdr->cacheex.feature_bitfield & 64))
{
camd35_cacheex_feature_trigger(cl, 2, 2);
}
// flag 4 => set cacheex_ecm_filter (extended)
if(rdr->cacheex.feature_bitfield & 4)
{
camd35_cacheex_feature_trigger(cl, 4, 2);
}
// flag 8 => no push after caids
if(rdr->cacheex.feature_bitfield & 8)
{
camd35_cacheex_feature_trigger(cl, 8, 2);
}
// flag 16 => maxhop
if(rdr->cacheex.feature_bitfield & 16)
{
camd35_cacheex_feature_trigger(cl, 16, 2);
}
// flag 32 => aio-version
if(rdr->cacheex.feature_bitfield & 32)
{
camd35_cacheex_feature_trigger(cl, 32, 2);
}
// flag 64 => lg_only_tab
if(rdr->cacheex.feature_bitfield & 64)
{
camd35_cacheex_feature_trigger(cl, 64, 2);
}
}
else
{
cs_log_dbg(D_CACHEEX, "feature_bitfield save failed - rdr, %s", username(cl));
}
}
}
void camd35_cacheex_feature_request(struct s_client *cl)
{
int i = 20;
uint8_t buf[32];
memset(buf, 0, sizeof(buf));
buf[0] = 0x40;
buf[1] = 12;
buf[2] = 0;
i2b_buf(2, CACHEEX_FEATURES, buf + i); // set feature-list here
camd35_send_without_timeout(cl, buf, 12); // send adds +20
}
void camd35_cacheex_feature_request_reply(struct s_client *cl, uint8_t *buf)
{
camd35_cacheex_feature_request_save(cl, buf);
int i = 20;
uint8_t rbuf[32];
memset(rbuf, 0, sizeof(rbuf));
rbuf[0] = 0x41;
rbuf[1] = 12;
rbuf[2] = 0;
i2b_buf(2, CACHEEX_FEATURES, rbuf + i);
camd35_send_without_timeout(cl, rbuf, 12); // send adds +20
}
#endif
/**
* send push filter
*/
void camd35_cacheex_send_push_filter(struct s_client *cl, uint8_t mode)
{
struct s_reader *rdr = cl->reader;
int i = 20, j;
CECSPVALUETAB *filter;
// maximum size: 20+255
uint8_t buf[20+242];
memset(buf, 0, sizeof(buf));
buf[0] = 0x3c;
buf[1] = 0xf2;
// mode==2 send filters from rdr
if(mode == 2 && rdr)
{
filter = &rdr->cacheex.filter_caidtab;
#ifdef CS_CACHEEX_AIO
// if not set, use global settings
if(rdr->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0)
filter = &cfg.cacheex_filter_caidtab;
#endif
}
// mode==3 send filters from acc
else if(mode == 3 && cl->typ == 'c' && cl->account)
{
filter = &cl->account->cacheex.filter_caidtab;
#ifdef CS_CACHEEX_AIO
// if not set, use global settings
if(cl->account->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0)
filter = &cfg.cacheex_filter_caidtab;
#endif
}
else {
return;
}
i2b_buf(2, filter->cevnum, buf + i);
i += 2;
int32_t max_filters = 15;
for(j=0; j<max_filters; j++)
{
if(filter->cevnum > j){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
i2b_buf(4, d->caid, buf + i);
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
if(filter->cevnum > j){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
i2b_buf(4, d->cmask, buf + i);
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
if(filter->cevnum > j){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
i2b_buf(4, d->prid, buf + i);
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
if(filter->cevnum > j){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
i2b_buf(4, d->srvid, buf + i);
}
i += 4;
}
cs_log_dbg(D_CACHEEX, "cacheex: sending push filter request to %s", username(cl));
camd35_send_without_timeout(cl, buf, 242); // send adds +20
}
/**
* store received push filter
*/
static void camd35_cacheex_push_filter(struct s_client *cl, uint8_t *buf, uint8_t mode)
{
struct s_reader *rdr = cl->reader;
int i = 20, j;
int32_t caid, cmask, provid, srvid;
CECSPVALUETAB *filter;
// mode==2 write filters to acc
if(mode == 2 && cl->typ == 'c' && cl->account && cl->account->cacheex.mode == 2
&& cl->account->cacheex.allow_filter == 1)
{
filter = &cl->account->cacheex.filter_caidtab;
}
// mode==3 write filters to rdr
else if(mode == 3 && rdr && rdr->cacheex.allow_filter == 1)
{
filter = &rdr->cacheex.filter_caidtab;
}
else {
return;
}
cecspvaluetab_clear(filter);
i += 2;
int32_t max_filters = 15;
for(j=0; j<max_filters; j++)
{
caid = b2i(4, buf + i);
if(caid > 0){
CECSPVALUETAB_DATA d;
memset(&d, 0, sizeof(d));
d.caid = b2i(4, buf + i);
cecspvaluetab_add(filter, &d);
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
cmask = b2i(4, buf + i);
if(j<filter->cevnum){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
d->cmask = cmask;
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
provid = b2i(4, buf + i);
if(j<filter->cevnum){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
d->prid = provid;
}
i += 4;
}
for(j=0; j<max_filters; j++)
{
srvid = b2i(4, buf + i);
if(j<filter->cevnum){
CECSPVALUETAB_DATA *d = &filter->cevdata[j];
d->srvid = srvid;
}
i += 4;
}
cs_log_dbg(D_CACHEEX, "cacheex: received push filter request from %s", username(cl));
}
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
#ifdef CS_CACHEEX_AIO
&& (!er->localgenerated || (er->localgenerated && (ll_count(er->csp_lastnodes) >= cacheex_maxhop_lg(cl)))) // check maxhop_lg if cw is lg-flagged
#endif
)
{
#ifdef CS_CACHEEX_AIO
cs_log_dbg(D_CACHEEX, "cacheex: nodelist reached %d nodes(non-lg) or reached %d nodes(lg), no push", cacheex_maxhop(cl), cacheex_maxhop_lg(cl));
#else
cs_log_dbg(D_CACHEEX, "cacheex: nodelist reached %d nodes, no push", cacheex_maxhop(cl));
#endif
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)){
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;
}
static int32_t camd35_cacheex_push_out(struct s_client *cl, struct ecm_request_t *er)
{
int8_t rc = (er->rc < E_NOTFOUND) ? E_FOUND : er->rc;
if(rc != E_FOUND && rc != E_UNHANDLED) { return -1; } // Maybe later we could support other rcs
// E_FOUND : we have the CW,
// E_UNHANDLED : incoming ECM request
if(cl->reader)
{
if(!camd35_tcp_connect(cl))
{
cs_log_dbg(D_CACHEEX, "cacheex: not connected %s -> no push", username(cl));
return (-1);
}
}
uint32_t size = sizeof(er->ecmd5) + sizeof(er->csp_hash) + sizeof(er->cw) + sizeof(uint8_t) +
#ifdef CS_CACHEEX_AIO
(ll_count(er->csp_lastnodes) + 1) * 8 + sizeof(uint8_t);
#else
(ll_count(er->csp_lastnodes) + 1) * 8;
#endif
uint8_t *buf;
if(!cs_malloc(&buf, size + 20)) // camd35_send() adds +20
{ return -1; }
buf[0] = 0x3f; // New Command: Cache-push
buf[1] = size & 0xff;
buf[2] = size >> 8;
buf[3] = rc;
i2b_buf(2, er->srvid, buf + 8);
i2b_buf(2, er->caid, buf + 10);
i2b_buf(4, er->prid, buf + 12);
// i2b_buf(2, er->idx, buf + 16); // Not relevant...?
if(er->cwc_cycletime && er->cwc_next_cw_cycle < 2)
{
buf[18] = er->cwc_cycletime; // contains cwc stage3 cycletime
if(er->cwc_next_cw_cycle == 1)
{ buf[18] = (buf[18] | 0x80); } // set bit 8 to high
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 (CE) push to %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);
}
buf[19] = er->ecm[0] != 0x80 && er->ecm[0] != 0x81 ? 0 : er->ecm[0];
uint8_t *ofs = buf + 20;
// write oscam ecmd5:
memcpy(ofs, er->ecmd5, sizeof(er->ecmd5)); // 16
ofs += sizeof(er->ecmd5);
// write csp hashcode:
i2b_buf(4, CSP_HASH_SWAP(er->csp_hash), ofs);
ofs += 4;
// write cw:
memcpy(ofs, er->cw, sizeof(er->cw)); // 16
ofs += sizeof(er->cw);
// write node count:
*ofs = ll_count(er->csp_lastnodes) + 1;
ofs++;
// write own node:
memcpy(ofs, camd35_node_id, 8);
ofs += 8;
// write other nodes:
LL_LOCKITER *li = ll_li_create(er->csp_lastnodes, 0);
uint8_t *node;
while((node = ll_li_next(li)))
{
memcpy(ofs, node, 8);
ofs += 8;
}
ll_li_destroy(li);
#ifdef CS_CACHEEX_AIO
// add localgenerated cw-flag
if(er->localgenerated)
{
*ofs = 1;
}
else
{
*ofs = 0xFF;
}
#endif
int32_t res = camd35_send(cl, buf, size);
NULLFREE(buf);
return res;
}
static void camd35_cacheex_push_in(struct s_client *cl, uint8_t *buf)
{
int8_t rc = buf[3];
if(rc != E_FOUND && rc != E_UNHANDLED) // Maybe later we could support other rcs
{ return; }
ECM_REQUEST *er;
uint16_t size = buf[1] | (buf[2] << 8);
if(size < sizeof(er->ecmd5) + sizeof(er->csp_hash) + sizeof(er->cw))
{
cs_log_dbg(D_CACHEEX, "cacheex: %s received old cache-push format! data ignored!", username(cl));
return;
}
if(!(er = get_ecmtask()))
{ return; }
er->srvid = b2i(2, buf + 8);
er->caid = b2i(2, buf + 10);
er->prid = b2i(4, buf + 12);
er->pid = b2i(2, buf + 16);
er->ecm[0] = buf[19]!=0x80 && buf[19]!=0x81 ? 0 : buf[19]; // odd/even byte, usefull to send it over CSP and to check cw for swapping
er->rc = rc;
er->ecmlen = 0;
if(buf[18])
{
if(buf[18] & (0x01 << 7))
{
er->cwc_cycletime = (buf[18] & 0x7F); // remove bit 8 to get cycletime
er->cwc_next_cw_cycle = 1;
}
else
{
er->cwc_cycletime = buf[18];
er->cwc_next_cw_cycle = 0;
}
}
uint8_t *ofs = buf + 20;
// Read ecmd5
memcpy(er->ecmd5, ofs, sizeof(er->ecmd5)); // 16
ofs += sizeof(er->ecmd5);
if(!check_cacheex_filter(cl, er))
{
return;
}
#ifdef CS_CACHEEX_AIO
// check incoming cache
if(check_client(cl) && cl->typ == 'p' && cl->reader && cl->reader->cacheex.mode == 2
&& ( (cl->reader->cacheex.filter_caidtab.cevnum > 0 && !chk_csp_ctab(er, &cl->reader->cacheex.filter_caidtab)) // reader cacheex_ecm_filter not matching if set
|| (cl->reader->cacheex.filter_caidtab.cevnum == 0 && (cl->reader->cacheex.feature_bitfield & 4) && cfg.cacheex_filter_caidtab_aio.cevnum > 0 && !chk_csp_ctab(er, &cfg.cacheex_filter_caidtab_aio)) // global cacheex_ecm_filter_aio not matching if set
|| (cl->reader->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab_aio.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0 && !chk_csp_ctab(er, &cfg.cacheex_filter_caidtab)) // global cacheex_ecm_filter not matching if set
)
)
{
cs_log_dbg(D_CACHEEX, "cacheex: received cache not matching cacheex_ecm_filter => pushing filter again");
camd35_cacheex_send_push_filter(cl, 2); // get cache != cacheex_ecm_filter, send filter again - remote restarted
if(cl->reader->cacheex.feature_bitfield & 4)
camd35_cacheex_feature_trigger(cl, 4, 2);
free_push_in_ecm(er);
return;
}
if(check_client(cl) && cl->typ == 'c' && cl->account && cl->account->cacheex.mode == 3
&& ( (cl->account->cacheex.filter_caidtab.cevnum > 0 && !chk_csp_ctab(er, &cl->account->cacheex.filter_caidtab)) // account cacheex_ecm_filter not matching if set
|| (cl->account->cacheex.filter_caidtab.cevnum == 0 && (cl->account->cacheex.feature_bitfield & 4) && cfg.cacheex_filter_caidtab_aio.cevnum > 0 && !chk_csp_ctab(er, &cfg.cacheex_filter_caidtab_aio)) // global cacheex_ecm_filter_aio not matching if set
|| (cl->account->cacheex.filter_caidtab.cevnum == 0 && cfg.cacheex_filter_caidtab_aio.cevnum == 0 && cfg.cacheex_filter_caidtab.cevnum > 0 && !chk_csp_ctab(er, &cfg.cacheex_filter_caidtab)) // global cacheex_ecm_filter not matching if set
)
)
{
cs_log_dbg(D_CACHEEX, "cacheex: received cache not matching cacheex_ecm_filter => pushing filter again");
camd35_cacheex_send_push_filter(cl, 3); // get cache != cacheex_ecm_filter, send filter again - remote restarted
if(cl->account->cacheex.feature_bitfield & 4)
camd35_cacheex_feature_trigger(cl, 4, 3);
free_push_in_ecm(er);
return;
}
#endif
// Read csp_hash:
er->csp_hash = CSP_HASH_SWAP(b2i(4, ofs));
ofs += 4;
// Read cw:
memcpy(er->cw, ofs, sizeof(er->cw)); // 16
ofs += sizeof(er->cw);
// Check auf neues Format:
uint8_t *data;
if(size > (sizeof(er->ecmd5) + sizeof(er->csp_hash) + sizeof(er->cw)))
{
// Read lastnodes:
uint8_t count = *ofs;
ofs++;
#ifndef CS_CACHEEX_AIO
// check max nodes:
if(count > cacheex_maxhop(cl))
{
cs_log_dbg(D_CACHEEX, "cacheex: received %d nodes (max=%d), ignored! %s", (int32_t)count, cacheex_maxhop(cl), username(cl));
NULLFREE(er);
return;
}
#endif
cs_log_dbg(D_CACHEEX, "cacheex: received %d nodes %s", (int32_t)count, username(cl));
if (er){
er->csp_lastnodes = ll_create("csp_lastnodes");
}
while(count)
{
if(!cs_malloc(&data, 8))
{ break; }
memcpy(data, ofs, 8);
ofs += 8;
ll_append(er->csp_lastnodes, data);
count--;
cs_log_dbg(D_CACHEEX, "cacheex: received node %" PRIu64 "X %s", cacheex_node_id(data), username(cl));
}
#ifdef CS_CACHEEX_AIO
// check byte after nodelist for "localgenerated CW"-flag
if(b2i(1, ofs) == 1)
{
er->localgenerated = 1;
cs_log_dbg(D_CACHEEX, "cacheex: received ECM with localgenerated flag %04X@%06X:%04X %s", er->caid, er->prid, er->srvid, username(cl));
// check max nodes for lg flagged cw:
if(ll_count(er->csp_lastnodes) > cacheex_maxhop_lg(cl))
{
cs_log_dbg(D_CACHEEX, "cacheex: received (lg) %d nodes (max=%d), ignored! %s", ll_count(er->csp_lastnodes), cacheex_maxhop_lg(cl), username(cl));
free_push_in_ecm(er);
return;
}
}
// without localgenerated flag
else
{
// check max nodes:
if(ll_count(er->csp_lastnodes) > cacheex_maxhop(cl))
{
cs_log_dbg(D_CACHEEX, "cacheex: received %d nodes (max=%d), ignored! %s", ll_count(er->csp_lastnodes), cacheex_maxhop(cl), username(cl));
free_push_in_ecm(er);
return;
}
if(
(cl->typ == 'p' && cl->reader && cl->reader->cacheex.mode == 2 && !chk_srvid_localgenerated_only_exception(er) // cx1&2
&& (
// !aio
(cl->cacheex_aio_checked && !cl->reader->cacheex.feature_bitfield
&& (
!cfg.cacheex_lg_only_in_aio_only && !cl->reader->cacheex.lg_only_in_aio_only
&& (cfg.cacheex_localgenerated_only_in || cl->reader->cacheex.localgenerated_only_in || chk_lg_only(er, &cl->reader->cacheex.lg_only_in_tab) || chk_lg_only(er, &cfg.cacheex_lg_only_in_tab))
)
)
||
// aio
(cl->cacheex_aio_checked && cl->reader->cacheex.feature_bitfield
&& (
cfg.cacheex_localgenerated_only_in || cl->reader->cacheex.localgenerated_only_in || chk_lg_only(er, &cl->reader->cacheex.lg_only_in_tab) || chk_lg_only(er, &cfg.cacheex_lg_only_in_tab)
)
)
)
)
||
(cl->typ == 'c' && cl->account && cl->account->cacheex.mode == 3 && !chk_srvid_localgenerated_only_exception(er) // cx3
&& (
// !aio
(cl->cacheex_aio_checked && !cl->account->cacheex.feature_bitfield
&& (
!cfg.cacheex_lg_only_in_aio_only && !cl->account->cacheex.lg_only_in_aio_only
&& (cfg.cacheex_localgenerated_only_in || cl->account->cacheex.localgenerated_only_in || chk_lg_only(er, &cl->account->cacheex.lg_only_in_tab) || chk_lg_only(er, &cfg.cacheex_lg_only_in_tab))
)
)
||
// aio
(cl->cacheex_aio_checked && cl->account->cacheex.feature_bitfield
&& (
cfg.cacheex_localgenerated_only_in || cl->account->cacheex.localgenerated_only_in || chk_lg_only(er, &cl->account->cacheex.lg_only_in_tab) || chk_lg_only(er, &cfg.cacheex_lg_only_in_tab)
)
)
)
)
)
{
cs_log_dbg(D_CACHEEX, "cacheex: drop ECM without localgenerated flag %04X@%06X:%04X %s", er->caid, er->prid, er->srvid, username(cl));
free_push_in_ecm(er);
return;
}
}
#endif
}
else
{
cs_log_dbg(D_CACHEEX, "cacheex: received old cachex from %s", username(cl));
er->csp_lastnodes = ll_create("csp_lastnodes");
}
// store remote node id if we got one. The remote node is the first node in the node list
data = ll_has_elements(er->csp_lastnodes);
if(data && !cl->ncd_skey[8]) // Ok, this is tricky, we use newcamd key storage for saving the remote node
{
memcpy(cl->cxnodeid_last, data, 8);
cl->cxnodeid_last[8] = 1;
cl->cxnodeid_changer_detected = 0;
memcpy(cl->ncd_skey, data, 8);
cl->ncd_skey[8] = 1; // Mark as valid node
}
cs_log_dbg(D_CACHEEX, "cacheex: received cacheex from remote node id %" PRIu64 "X", cacheex_node_id(cl->ncd_skey));
// for compatibility: add peer node if no node received (not working now, maybe later):
if(!ll_count(er->csp_lastnodes) && cl->ncd_skey[8])
{
if(!cs_malloc(&data, 8))
{
#ifdef CS_CACHEEX_AIO
free_push_in_ecm(er);
#endif
return;
}
memcpy(data, cl->ncd_skey, 8);
ll_append(er->csp_lastnodes, data);
cs_log_dbg(D_CACHEEX, "cacheex: added missing remote node id %" PRIu64 "X", cacheex_node_id(data));
}
#ifdef CS_CACHEEX_AIO
if (er->cwc_cycletime && er->cwc_next_cw_cycle < 2)
{
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 (CE) 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);
}
#endif
cacheex_add_to_cache(cl, er);
}
void camd35_cacheex_recv_ce1_cwc_info(struct s_client *cl, uint8_t *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);
}
/**
* when a server client connects
*/
static void camd35_server_client_init(struct s_client *cl)
{
if(!cl->init_done)
{
cl->cacheex_needfilter = 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;
if (!cl->cxnodeid_last[8])
{
memcpy(cl->cxnodeid_last, buf + 20, 8);
cl->cxnodeid_last[8] = 1;
}
if (cl->cxnodeid_last[8] && (memcmp(cl->ncd_skey, cl->cxnodeid_last, 8) != 0))
{
cs_log_dbg(D_CACHEEX, "cacheex: received id answer from %s: %" PRIu64 "X [previous nodeid: %" PRIu64 "X ] nodeid changed!", username(cl), cacheex_node_id(cl->ncd_skey), cacheex_node_id(cl->cxnodeid_last));
cl->cxnodeid_changer_detected = 1;
}
else
{
cl->cxnodeid_changer_detected = 0;
}
}
void camd35_cacheex_init_dcw(struct s_client *client, ECM_REQUEST *er)
{
uint8_t *buf = er->src_data; // get orig request
if(((client->typ == 'c' && client->account && client->account->cacheex.mode)
|| ((client->typ == 'p' || client->typ == 'r') && (client->reader && client->reader->cacheex.mode)))
&& er->cwc_cycletime && er->cwc_next_cw_cycle < 2) // ce1
{
buf[18] = er->cwc_cycletime; // contains cwc stage3 cycletime
if(er->cwc_next_cw_cycle == 1)
{ buf[18] = (buf[18] | 0x80); } // set bit 8 to high
if(client->typ == 'c' && client->account && client->account->cacheex.mode)
{ client->account->cwc_info++; }
else if((client->typ == 'p' || client->typ == 'r') && (client->reader && client->reader->cacheex.mode))
{ client->cwc_info++; }
cs_log_dbg(D_CWC, "CWC (CE1) push to %s cycletime: %isek - nextcwcycle: CW%i for %04X@%06X:%04X", username(client), er->cwc_cycletime, er->cwc_next_cw_cycle, er->caid, er->prid, er->srvid);
buf[19] = er->ecm[0];
}
}
/**
* 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
}
bool camd35_cacheex_server(struct s_client *client, uint8_t *mbuf)
{
switch(mbuf[0])
{
case 0x3c: // Cache-push filter request
if(client->account && client->account->cacheex.mode==2){
camd35_cacheex_push_filter(client, mbuf, 2);
}
break;
case 0x3d: // Cache-push id request
camd35_cacheex_push_receive_remote_id(client, mbuf); // reader send request id with its nodeid, so we save it!
camd35_cacheex_push_send_own_id(client, mbuf);
if(client->cacheex_needfilter && client->account && client->account->cacheex.mode==3){
camd35_cacheex_send_push_filter(client, 3);
client->cacheex_needfilter = 0;
}
#ifdef CS_CACHEEX_AIO
if(!client->cacheex_aio_checked && ((client->account && client->account->cacheex.mode > 0) || (client->reader && client->reader->cacheex.mode > 0)))
{
camd35_cacheex_feature_request(client);
client->cacheex_aio_checked = 1;
}
#endif
break;
case 0x3e: // Cache-push id answer
camd35_cacheex_push_receive_remote_id(client, mbuf);
break;
case 0x3f: // Cache-push
camd35_cacheex_push_in(client, mbuf);
break;
#ifdef CS_CACHEEX_AIO
case 0x40: // cacheex-features request
camd35_cacheex_feature_request_reply(client, mbuf);
break;
case 0x41: // cacheex-features answer
// camd35_cacheex_feature_request_save(client, mbuf);
break;
case 0x42: // cacheex-feature trigger in
camd35_cacheex_feature_trigger_in(client, mbuf);
break;
#endif
default:
return 0; // Not processed by cacheex
}
return 1; // Processed by cacheex
}
bool camd35_cacheex_recv_chk(struct s_client *client, uint8_t *buf)
{
struct s_reader *rdr = client->reader;
switch(buf[0])
{
case 0x3c: // Cache-push filter request
if(rdr->cacheex.mode==3){
camd35_cacheex_push_filter(client, buf, 3);
}
break;
case 0x3d: // Cache-push id request
camd35_cacheex_push_receive_remote_id(client, buf); // client send request id with its nodeid, so we save it!
camd35_cacheex_push_send_own_id(client, buf);
break;
case 0x3e: // Cache-push id answer
camd35_cacheex_push_receive_remote_id(client, buf);
#ifdef CS_CACHEEX_AIO
if(!client->cacheex_aio_checked && ((client->account && client->account->cacheex.mode > 0) || (client->reader && client->reader->cacheex.mode > 0)))
{
camd35_cacheex_feature_request(client);
client->cacheex_aio_checked = 1;
}
#endif
break;
case 0x3f: // cache-push
camd35_cacheex_push_in(client, buf);
break;
#ifdef CS_CACHEEX_AIO
case 0x40: // cacheex-features request
camd35_cacheex_feature_request_reply(client, buf);
break;
case 0x41: // cacheex-features answer
// camd35_cacheex_feature_request_save(client, buf);
break;
case 0x42: // cacheex-feature trigger in
camd35_cacheex_feature_trigger_in(client, buf);
break;
#endif
default:
return 0; // Not processed by cacheex
}
return 1; // Processed by cacheex
}
/**
* 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 camd35_cacheex_module_init(struct s_module *ph)
{
ph->c_cache_push = camd35_cacheex_push_out;
ph->c_cache_push_chk = camd35_cacheex_push_chk;
ph->s_init = camd35_server_client_init;
}
#endif
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