1 | #include "globals.h"
|
---|
2 | #include "cscrypt/md5.h"
|
---|
3 | #include "module-anticasc.h"
|
---|
4 | #include "module-cacheex.h"
|
---|
5 | #include "module-led.h"
|
---|
6 | #include "module-stat.h"
|
---|
7 | #include "module-webif.h"
|
---|
8 | #include "module-ird-guess.h"
|
---|
9 | #include "module-cw-cycle-check.h"
|
---|
10 | #include "oscam-chk.h"
|
---|
11 | #include "oscam-client.h"
|
---|
12 | #include "oscam-config.h"
|
---|
13 | #include "oscam-ecm.h"
|
---|
14 | #include "oscam-garbage.h"
|
---|
15 | #include "oscam-failban.h"
|
---|
16 | #include "oscam-net.h"
|
---|
17 | #include "oscam-time.h"
|
---|
18 | #include "oscam-lock.h"
|
---|
19 | #include "oscam-string.h"
|
---|
20 | #include "oscam-work.h"
|
---|
21 | #include "reader-common.h"
|
---|
22 |
|
---|
23 | extern CS_MUTEX_LOCK ecmcache_lock;
|
---|
24 | extern struct ecm_request_t *ecmcwcache;
|
---|
25 | extern struct s_client *timecheck_client;
|
---|
26 | extern uint16_t len4caid[256];
|
---|
27 | extern uint32_t ecmcwcache_size;
|
---|
28 |
|
---|
29 | /**
|
---|
30 | * get ecm from ecmcache
|
---|
31 | **/
|
---|
32 | struct ecm_request_t *check_cwcache(ECM_REQUEST *er, struct s_client *cl)
|
---|
33 | {
|
---|
34 | time_t now = time(NULL);
|
---|
35 | //time_t timeout = now-(time_t)(cfg.ctimeout/1000)-CS_CACHE_TIMEOUT;
|
---|
36 | time_t timeout = now-cfg.max_cache_time;
|
---|
37 | struct ecm_request_t *ecm;
|
---|
38 | uint64_t grp = cl?cl->grp:0;
|
---|
39 | #ifdef CS_CACHEEX
|
---|
40 | // precalculate for better performance
|
---|
41 | uint8_t ecmd5chk = checkECMD5(er);
|
---|
42 | bool hasMatchAlias = cacheex_is_match_alias(cl, er);
|
---|
43 | #endif
|
---|
44 | cs_readlock(&ecmcache_lock);
|
---|
45 | for (ecm = ecmcwcache; ecm; ecm = ecm->next) {
|
---|
46 | if (ecm->tps.time < timeout) {
|
---|
47 | ecm = NULL;
|
---|
48 | break;
|
---|
49 | }
|
---|
50 | if (ecm->ecmcacheptr)
|
---|
51 | continue;
|
---|
52 |
|
---|
53 | if ((grp && ecm->grp && !(grp & ecm->grp)))
|
---|
54 | continue;
|
---|
55 |
|
---|
56 | #ifdef CS_CACHEEX
|
---|
57 | if (!hasMatchAlias || !cacheex_match_alias(cl, er, ecm)) {
|
---|
58 | //CWs from csp/cacheex have no ecms, csp ecmd5 is invalid, cacheex has ecmd5
|
---|
59 | if (ecmd5chk && checkECMD5(ecm)) {
|
---|
60 | if (memcmp(ecm->ecmd5, er->ecmd5, CS_ECMSTORESIZE))
|
---|
61 | continue; // no match
|
---|
62 | } else if (ecm->csp_hash != er->csp_hash) //fallback for csp only
|
---|
63 | continue; // no match
|
---|
64 | }
|
---|
65 | #else
|
---|
66 | if (memcmp(ecm->ecmd5, er->ecmd5, CS_ECMSTORESIZE))
|
---|
67 | continue; // no match
|
---|
68 | #endif
|
---|
69 |
|
---|
70 | if (er->caid != ecm->caid && ecm->rc >= E_NOTFOUND && !is_betatunnel_caid(er->caid))
|
---|
71 | continue; //CW for the cached ECM wasn't found but now the client asks on a different caid so give it another try
|
---|
72 |
|
---|
73 | if (ecm->rc != E_99) {
|
---|
74 | cs_readunlock(&ecmcache_lock);
|
---|
75 | return ecm;
|
---|
76 | }
|
---|
77 | }
|
---|
78 | cs_readunlock(&ecmcache_lock);
|
---|
79 | return NULL; // nothing found so return null
|
---|
80 | }
|
---|
81 |
|
---|
82 | void convert_to_beta(struct s_client *cl, ECM_REQUEST *er, uint16_t caidto)
|
---|
83 | {
|
---|
84 | static uint8_t headerN3[10] = {0xc7, 0x00, 0x00, 0x00, 0x01, 0x10, 0x10, 0x00, 0x87, 0x12};
|
---|
85 | static uint8_t headerN2[10] = {0xc9, 0x00, 0x00, 0x00, 0x01, 0x10, 0x10, 0x00, 0x48, 0x12};
|
---|
86 |
|
---|
87 | er->ocaid = er->caid;
|
---|
88 | er->caid = caidto;
|
---|
89 | er->prid = 0;
|
---|
90 | er->ecmlen = er->ecm[2] + 3;
|
---|
91 |
|
---|
92 | memmove(er->ecm + 13, er->ecm + 3, er->ecmlen - 3);
|
---|
93 |
|
---|
94 | if (er->ecmlen > 0x88) {
|
---|
95 | memcpy(er->ecm + 3, headerN3, 10);
|
---|
96 | if (er->ecm[0] == 0x81)
|
---|
97 | er->ecm[12] += 1;
|
---|
98 | er->ecm[1]=0x70;
|
---|
99 | } else {
|
---|
100 | memcpy(er->ecm + 3, headerN2, 10);
|
---|
101 | }
|
---|
102 |
|
---|
103 | er->ecmlen += 10;
|
---|
104 | er->ecm[2] = er->ecmlen - 3;
|
---|
105 | er->btun = 1;
|
---|
106 |
|
---|
107 | cl->cwtun++;
|
---|
108 | cl->account->cwtun++;
|
---|
109 | first_client->cwtun++;
|
---|
110 |
|
---|
111 | cs_debug_mask(D_TRACE, "ECM converted ocaid from 0x%04X to BetaCrypt caid 0x%04X for service id 0x%04X",
|
---|
112 | er->ocaid, caidto, er->srvid);
|
---|
113 | }
|
---|
114 |
|
---|
115 | void convert_to_nagra(struct s_client *cl, ECM_REQUEST *er, uint16_t caidto)
|
---|
116 | {
|
---|
117 | cs_debug_mask(D_TRACE, "convert_to_nagra");
|
---|
118 | er->ocaid = er->caid;
|
---|
119 | er->caid = caidto;
|
---|
120 | er->prid = 0;
|
---|
121 | er->ecmlen = er->ecm[2] + 3;
|
---|
122 |
|
---|
123 | //not sure
|
---|
124 | if (er->ecmlen < 0x52)
|
---|
125 | er->ecm[1] = 0x30;
|
---|
126 |
|
---|
127 | memmove(er->ecm + 3, er->ecm + 13, er->ecmlen - 3);
|
---|
128 |
|
---|
129 | er->ecmlen -= 10;
|
---|
130 | er->ecm[2] = er->ecmlen - 3;
|
---|
131 | er->btun = 1;
|
---|
132 |
|
---|
133 | cl->cwtun++;
|
---|
134 | cl->account->cwtun++;
|
---|
135 | first_client->cwtun++;
|
---|
136 |
|
---|
137 | cs_debug_mask(D_TRACE, "ECM converted ocaid from: 0x%04X to Nagra: 0x04%X for service id:0x04%X",
|
---|
138 | er->ocaid, caidto, er->srvid);
|
---|
139 | }
|
---|
140 |
|
---|
141 | void cs_betatunnel(ECM_REQUEST *er)
|
---|
142 | {
|
---|
143 | int32_t n;
|
---|
144 | struct s_client *cl = cur_client();
|
---|
145 | uint32_t mask_all = 0xFFFF;
|
---|
146 |
|
---|
147 | TUNTAB *ttab;
|
---|
148 | ttab = &cl->ttab;
|
---|
149 |
|
---|
150 | if (er->caid>>8 == 0x18)
|
---|
151 | cs_ddump_mask(D_TRACE, er->ecm, 13, "betatunnel? ecmlen=%d", er->ecmlen);
|
---|
152 |
|
---|
153 | for (n = 0; n<ttab->n; n++) {
|
---|
154 | if ((er->caid==ttab->bt_caidfrom[n]) && ((er->srvid==ttab->bt_srvid[n]) || (ttab->bt_srvid[n])==mask_all)) {
|
---|
155 | if ((er->caid == 0x1702 || er->caid == 0x1722) && er->ocaid == 0x0000) {
|
---|
156 | convert_to_nagra(cl, er, ttab->bt_caidto[n]);
|
---|
157 | } else if (er->ocaid == 0x0000) {
|
---|
158 | convert_to_beta(cl, er, ttab->bt_caidto[n]);
|
---|
159 | }
|
---|
160 | return;
|
---|
161 | }
|
---|
162 | }
|
---|
163 | }
|
---|
164 |
|
---|
165 | static void remove_ecm_from_reader(ECM_REQUEST *ecm)
|
---|
166 | {
|
---|
167 | int32_t i;
|
---|
168 | struct s_ecm_answer *ea = ecm->matching_rdr;
|
---|
169 | while (ea) {
|
---|
170 | if ((ea->status & REQUEST_SENT) && !(ea->status & REQUEST_ANSWERED)) {
|
---|
171 | //we found a outstanding reader, clean it:
|
---|
172 | struct s_reader *rdr = ea->reader;
|
---|
173 | if (rdr) {
|
---|
174 | struct s_client *cl = rdr->client;
|
---|
175 | if (cl) {
|
---|
176 | ECM_REQUEST *ecmtask = cl->ecmtask;
|
---|
177 | if (ecmtask) {
|
---|
178 | for (i = 0; i < cfg.max_pending; ++i) {
|
---|
179 | if (ecmtask[i].parent == ecm) {
|
---|
180 | ecmtask[i].parent = NULL;
|
---|
181 | ecmtask[i].client = NULL;
|
---|
182 | cacheex_set_csp_lastnode(&ecmtask[i]);
|
---|
183 | }
|
---|
184 | }
|
---|
185 | }
|
---|
186 | }
|
---|
187 | }
|
---|
188 | }
|
---|
189 | ea = ea->next;
|
---|
190 | }
|
---|
191 | }
|
---|
192 |
|
---|
193 | void free_ecm(ECM_REQUEST *ecm)
|
---|
194 | {
|
---|
195 | struct s_ecm_answer *ea, *nxt;
|
---|
196 | cacheex_free_csp_lastnodes(ecm);
|
---|
197 | //remove this ecm from reader queue to avoid segfault on very late answers (when ecm is already disposed)
|
---|
198 | //first check for outstanding answers:
|
---|
199 | remove_ecm_from_reader(ecm);
|
---|
200 | //free matching_rdr list:
|
---|
201 | ea = ecm->matching_rdr;
|
---|
202 | ecm->matching_rdr = NULL;
|
---|
203 | while (ea) {
|
---|
204 | nxt = ea->next;
|
---|
205 | add_garbage(ea);
|
---|
206 | ea = nxt;
|
---|
207 | }
|
---|
208 | if (ecm->src_data)
|
---|
209 | add_garbage(ecm->src_data);
|
---|
210 | add_garbage(ecm);
|
---|
211 | }
|
---|
212 |
|
---|
213 | ECM_REQUEST *get_ecmtask(void)
|
---|
214 | {
|
---|
215 | ECM_REQUEST *er = NULL;
|
---|
216 | struct s_client *cl = cur_client();
|
---|
217 | if (!cl)
|
---|
218 | return NULL;
|
---|
219 | if (!cs_malloc(&er, sizeof(ECM_REQUEST)))
|
---|
220 | return NULL;
|
---|
221 | cs_ftime(&er->tps);
|
---|
222 | #ifdef CS_CACHEEX
|
---|
223 | er->cacheex_wait.time = er->tps.time;
|
---|
224 | er->cacheex_wait.millitm = er->tps.millitm;
|
---|
225 | er->cacheex_wait_time = 0;
|
---|
226 | #endif
|
---|
227 | er->rc = E_UNHANDLED;
|
---|
228 | er->client = cl;
|
---|
229 | er->grp = cl->grp;
|
---|
230 | //cs_log("client %s ECMTASK %d module %s", username(cl), n, get_module(cl)->desc);
|
---|
231 | return er;
|
---|
232 | }
|
---|
233 |
|
---|
234 | void cleanup_ecmtasks(struct s_client *cl)
|
---|
235 | {
|
---|
236 | ECM_REQUEST *ecm;
|
---|
237 | struct s_ecm_answer *ea_list, *ea_prev;
|
---|
238 |
|
---|
239 | if (cl->ecmtask) {
|
---|
240 | int32_t i;
|
---|
241 | for (i = 0; i < cfg.max_pending; i++) {
|
---|
242 | ecm = &cl->ecmtask[i];
|
---|
243 | ecm->matching_rdr = NULL;
|
---|
244 | ecm->client = NULL;
|
---|
245 | }
|
---|
246 | add_garbage(cl->ecmtask);
|
---|
247 | cl->ecmtask = NULL;
|
---|
248 | }
|
---|
249 |
|
---|
250 | if (cl->cascadeusers) {
|
---|
251 | ll_destroy_data(cl->cascadeusers);
|
---|
252 | cl->cascadeusers = NULL;
|
---|
253 | }
|
---|
254 |
|
---|
255 | //remove this clients ecm from queue. because of cache, just null the client:
|
---|
256 | cs_readlock(&ecmcache_lock);
|
---|
257 | for (ecm = ecmcwcache; ecm; ecm = ecm->next) {
|
---|
258 | if (ecm->client == cl) {
|
---|
259 | ecm->client = NULL;
|
---|
260 | cacheex_set_cacheex_src(ecm, cl);
|
---|
261 | //if cl is a reader, remove from matching_rdr:
|
---|
262 | for (ea_list = ecm->matching_rdr, ea_prev = NULL; ea_list; ea_prev = ea_list, ea_list = ea_list->next) {
|
---|
263 | if (ea_list->reader->client == cl) {
|
---|
264 | if (ea_prev)
|
---|
265 | ea_prev->next = ea_list->next;
|
---|
266 | else
|
---|
267 | ecm->matching_rdr = ea_list->next;
|
---|
268 | add_garbage(ea_list);
|
---|
269 | }
|
---|
270 | }
|
---|
271 | //if cl is a client, remove ecm from reader queue:
|
---|
272 | remove_ecm_from_reader(ecm);
|
---|
273 | }
|
---|
274 | }
|
---|
275 | cs_readunlock(&ecmcache_lock);
|
---|
276 |
|
---|
277 | //remove client from rdr ecm-queue:
|
---|
278 | cs_readlock(&readerlist_lock);
|
---|
279 | struct s_reader *rdr = first_active_reader;
|
---|
280 | while (rdr) {
|
---|
281 | if (rdr->client && rdr->client->ecmtask) {
|
---|
282 | int i;
|
---|
283 | for (i = 0; i < cfg.max_pending; i++) {
|
---|
284 | ecm = &rdr->client->ecmtask[i];
|
---|
285 | if (ecm->client == cl) {
|
---|
286 | ecm->client = NULL;
|
---|
287 | ecm->parent = NULL;
|
---|
288 | }
|
---|
289 | }
|
---|
290 | }
|
---|
291 | rdr = rdr->next;
|
---|
292 | }
|
---|
293 | cs_readunlock(&readerlist_lock);
|
---|
294 | }
|
---|
295 |
|
---|
296 | /**
|
---|
297 | * removes a reader from ecm cache queue - data
|
---|
298 | **/
|
---|
299 | void remove_reader_from_ecm(struct s_reader *rdr)
|
---|
300 | {
|
---|
301 | ECM_REQUEST *ecm;
|
---|
302 | struct s_ecm_answer *ea_list, *ea_prev;
|
---|
303 |
|
---|
304 | cs_readlock(&ecmcache_lock);
|
---|
305 | for (ecm = ecmcwcache; ecm; ecm = ecm->next) {
|
---|
306 | for (ea_list = ecm->matching_rdr, ea_prev = NULL; ea_list; ea_prev = ea_list, ea_list = ea_list->next) {
|
---|
307 | if (ea_list->reader == rdr) {
|
---|
308 | if (ea_prev)
|
---|
309 | ea_prev->next = ea_list->next;
|
---|
310 | else
|
---|
311 | ecm->matching_rdr = ea_list->next;
|
---|
312 | add_garbage(ea_list);
|
---|
313 | }
|
---|
314 | }
|
---|
315 | }
|
---|
316 | cs_readunlock(&ecmcache_lock);
|
---|
317 | }
|
---|
318 |
|
---|
319 |
|
---|
320 | /**
|
---|
321 | * Check for NULL CWs
|
---|
322 | * Return them as "NOT FOUND"
|
---|
323 | **/
|
---|
324 | void checkCW(ECM_REQUEST *er)
|
---|
325 | {
|
---|
326 | int8_t i;
|
---|
327 | for (i = 0; i < 16; i++) {
|
---|
328 | if (er->cw[i])
|
---|
329 | return;
|
---|
330 | }
|
---|
331 | er->rc = E_NOTFOUND;
|
---|
332 | }
|
---|
333 |
|
---|
334 | static void add_cascade_data(struct s_client *client, ECM_REQUEST *er)
|
---|
335 | {
|
---|
336 | if (!client->cascadeusers)
|
---|
337 | client->cascadeusers = ll_create("cascade_data");
|
---|
338 | LLIST *l = client->cascadeusers;
|
---|
339 | LL_ITER it = ll_iter_create(l);
|
---|
340 | time_t now = time(NULL);
|
---|
341 | struct s_cascadeuser *cu;
|
---|
342 | int8_t found = 0;
|
---|
343 | while ((cu = ll_iter_next(&it))) {
|
---|
344 | if (er->caid==cu->caid && er->prid==cu->prid && er->srvid==cu->srvid) { //found it
|
---|
345 | if (cu->time < now)
|
---|
346 | cu->cwrate = now-cu->time;
|
---|
347 | cu->time = now;
|
---|
348 | found = 1;
|
---|
349 | }
|
---|
350 | else if (cu->time+60 < now) // old
|
---|
351 | ll_iter_remove_data(&it);
|
---|
352 | }
|
---|
353 | if (!found) { //add it if not found
|
---|
354 | if (!cs_malloc(&cu, sizeof(struct s_cascadeuser)))
|
---|
355 | return;
|
---|
356 | cu->caid = er->caid;
|
---|
357 | cu->prid = er->prid;
|
---|
358 | cu->srvid = er->srvid;
|
---|
359 | cu->time = now;
|
---|
360 | ll_append(l, cu);
|
---|
361 | }
|
---|
362 | }
|
---|
363 |
|
---|
364 | static int32_t is_double_check_caid(ECM_REQUEST *er)
|
---|
365 | {
|
---|
366 | if (!cfg.double_check_caid.caid[0]) //no caids defined: Check all
|
---|
367 | return 1;
|
---|
368 | int32_t i;
|
---|
369 | for (i = 0; i < CS_MAXCAIDTAB; i++) {
|
---|
370 | uint16_t tcaid = cfg.double_check_caid.caid[i];
|
---|
371 | if (!tcaid)
|
---|
372 | break;
|
---|
373 | if (tcaid == er->caid || (tcaid < 0x0100 && (er->caid >> 8) == tcaid)) {
|
---|
374 | return 1;
|
---|
375 | }
|
---|
376 | }
|
---|
377 | return 0;
|
---|
378 | }
|
---|
379 |
|
---|
380 | static int32_t send_dcw(struct s_client * client, ECM_REQUEST *er)
|
---|
381 | {
|
---|
382 | if (!client || client->kill || client->typ != 'c')
|
---|
383 | return 0;
|
---|
384 |
|
---|
385 | static const char stageTxt[]={'0','C','L','P','F','X'};
|
---|
386 | static const char *stxt[]={"found", "cache1", "cache2", "cache3",
|
---|
387 | "not found", "timeout", "sleeping",
|
---|
388 | "fake", "invalid", "corrupt", "no card", "expdate", "disabled", "stopped"};
|
---|
389 | static const char *stxtEx[16]={"", "group", "caid", "ident", "class", "chid", "queue", "peer", "sid", "", "", "", "", "", "", ""};
|
---|
390 | static const char *stxtWh[16]={"", "user ", "reader ", "server ", "lserver ", "", "", "", "", "", "", "", "" ,"" ,"", ""};
|
---|
391 | char sby[100]="", sreason[32]="", schaninfo[32]="";
|
---|
392 | char erEx[32]="";
|
---|
393 | char uname[38]="";
|
---|
394 | char channame[32];
|
---|
395 | struct timeb tpe;
|
---|
396 |
|
---|
397 | snprintf(uname,sizeof(uname)-1, "%s", username(client));
|
---|
398 |
|
---|
399 | if (er->rc < E_NOTFOUND)
|
---|
400 | checkCW(er);
|
---|
401 |
|
---|
402 | #ifdef WITH_DEBUG
|
---|
403 | if (cs_dblevel & D_CLIENTECM) {
|
---|
404 | char buf[ECM_FMT_LEN];
|
---|
405 | char ecmd5[17*3];
|
---|
406 | char cwstr[17*3];
|
---|
407 | format_ecm(er, buf, ECM_FMT_LEN);
|
---|
408 | cs_hexdump(0, er->ecmd5, 16, ecmd5, sizeof(ecmd5));
|
---|
409 | cs_hexdump(0, er->cw, 16, cwstr, sizeof(cwstr));
|
---|
410 | #ifdef CS_CACHEEX
|
---|
411 | char csphash[5*3];
|
---|
412 | cs_hexdump(0, (void*)&er->csp_hash, 4, csphash, sizeof(csphash));
|
---|
413 | cs_debug_mask(D_CLIENTECM, "Client %s csphash %s cw %s rc %d %s", username(client), csphash, cwstr, er->rc, buf);
|
---|
414 | #else
|
---|
415 | cs_debug_mask(D_CLIENTECM, "Client %s cw %s rc %d %s", username(client), cwstr, er->rc, buf);
|
---|
416 | #endif
|
---|
417 | }
|
---|
418 | #endif
|
---|
419 |
|
---|
420 | struct s_reader *er_reader = er->selected_reader; //responding reader
|
---|
421 |
|
---|
422 | if (er_reader) {
|
---|
423 | // add marker to reader if ECM_REQUEST was betatunneled
|
---|
424 | if (er->ocaid)
|
---|
425 | snprintf(sby, sizeof(sby)-1, " by %s(btun %04X)", er_reader->label, er->ocaid);
|
---|
426 | else
|
---|
427 | snprintf(sby, sizeof(sby)-1, " by %s", er_reader->label);
|
---|
428 | } else if (er->rc == E_TIMEOUT) {
|
---|
429 | struct s_ecm_answer *ea_list;
|
---|
430 | int32_t ofs = 0;
|
---|
431 | for (ea_list = er->matching_rdr; ea_list; ea_list = ea_list->next) {
|
---|
432 | if (ea_list->reader && ofs < (int32_t)sizeof(sby) && (ea_list->status & (REQUEST_SENT|REQUEST_ANSWERED)) == REQUEST_SENT) { //Request send, but no answer!
|
---|
433 | ofs += snprintf(sby+ofs, sizeof(sby)-ofs-1, "%s%s", ofs?",":" by ", ea_list->reader->label);
|
---|
434 | }
|
---|
435 | }
|
---|
436 | if (er->ocaid && ofs < (int32_t)sizeof(sby))
|
---|
437 | ofs += snprintf(sby+ofs, sizeof(sby)-ofs-1, "(btun %04X)", er->ocaid);
|
---|
438 | }
|
---|
439 |
|
---|
440 | if (er->rc < E_NOTFOUND)
|
---|
441 | er->rcEx = 0;
|
---|
442 |
|
---|
443 | if (er->rcEx)
|
---|
444 | snprintf(erEx, sizeof(erEx)-1, "rejected %s%s", stxtWh[er->rcEx>>4], stxtEx[er->rcEx & 0xf]);
|
---|
445 |
|
---|
446 | if (cfg.appendchaninfo)
|
---|
447 | snprintf(schaninfo, sizeof(schaninfo)-1, " - %s", get_servicename(client, er->srvid, er->caid, channame));
|
---|
448 |
|
---|
449 | if (er->msglog[0])
|
---|
450 | snprintf(sreason, sizeof(sreason)-1, " (%s)", er->msglog);
|
---|
451 |
|
---|
452 | cs_ftime(&tpe);
|
---|
453 |
|
---|
454 | #ifdef CS_CACHEEX
|
---|
455 | if (er->rc == E_FOUND && er->cacheex_wait_time)
|
---|
456 | snprintf(sreason, sizeof(sreason)-1, " (real %d ms)", comp_timeb(&tpe, &er->cacheex_wait));
|
---|
457 | #endif
|
---|
458 |
|
---|
459 | client->cwlastresptime = 1000 * (tpe.time-er->tps.time) + tpe.millitm-er->tps.millitm;
|
---|
460 |
|
---|
461 | time_t now = time(NULL);
|
---|
462 | webif_client_add_lastresponsetime(client, client->cwlastresptime, now, er->rc); // add to ringbuffer
|
---|
463 |
|
---|
464 | if (er_reader) {
|
---|
465 | struct s_client *er_cl = er_reader->client;
|
---|
466 | if (er_cl) {
|
---|
467 | er_cl->cwlastresptime = client->cwlastresptime;
|
---|
468 | webif_client_add_lastresponsetime(er_cl, client->cwlastresptime, now, er->rc);
|
---|
469 | er_cl->last_srvidptr = client->last_srvidptr;
|
---|
470 | }
|
---|
471 | }
|
---|
472 |
|
---|
473 | webif_client_init_lastreader(client, er, er_reader, stxt);
|
---|
474 |
|
---|
475 | client->last = now;
|
---|
476 |
|
---|
477 | //cs_debug_mask(D_TRACE, "CHECK rc=%d er->cacheex_src=%s", er->rc, username(er->cacheex_src));
|
---|
478 | switch(er->rc) {
|
---|
479 | case E_FOUND: {
|
---|
480 | client->cwfound++;
|
---|
481 | client->account->cwfound++;
|
---|
482 | first_client->cwfound++;
|
---|
483 | break;
|
---|
484 | }
|
---|
485 | case E_CACHE1:
|
---|
486 | case E_CACHE2:
|
---|
487 | case E_CACHEEX: {
|
---|
488 | client->cwcache++;
|
---|
489 | client->account->cwcache++;
|
---|
490 | first_client->cwcache++;
|
---|
491 | #ifdef CS_CACHEEX
|
---|
492 | if (er->cacheex_src) {
|
---|
493 | er->cacheex_src->cwcacheexhit++;
|
---|
494 | if (er->cacheex_src->account)
|
---|
495 | er->cacheex_src->account->cwcacheexhit++;
|
---|
496 | first_client->cwcacheexhit++;
|
---|
497 | }
|
---|
498 | #endif
|
---|
499 | break;
|
---|
500 | }
|
---|
501 | case E_NOTFOUND:
|
---|
502 | case E_CORRUPT:
|
---|
503 | case E_NOCARD: {
|
---|
504 | if (er->rcEx) {
|
---|
505 | client->cwignored++;
|
---|
506 | client->account->cwignored++;
|
---|
507 | first_client->cwignored++;
|
---|
508 | } else {
|
---|
509 | client->cwnot++;
|
---|
510 | client->account->cwnot++;
|
---|
511 | first_client->cwnot++;
|
---|
512 | }
|
---|
513 | break;
|
---|
514 | }
|
---|
515 | case E_TIMEOUT: {
|
---|
516 | client->cwtout++;
|
---|
517 | client->account->cwtout++;
|
---|
518 | first_client->cwtout++;
|
---|
519 | break;
|
---|
520 | }
|
---|
521 | default: {
|
---|
522 | client->cwignored++;
|
---|
523 | client->account->cwignored++;
|
---|
524 | first_client->cwignored++;
|
---|
525 | } }
|
---|
526 |
|
---|
527 | ac_chk(client, er, 1);
|
---|
528 |
|
---|
529 | int32_t is_fake = 0;
|
---|
530 | if (er->rc == E_FAKE) {
|
---|
531 | is_fake = 1;
|
---|
532 | er->rc = E_FOUND;
|
---|
533 | }
|
---|
534 |
|
---|
535 | if (cfg.double_check && er->rc == E_FOUND && er->selected_reader && is_double_check_caid(er)) {
|
---|
536 | if (er->checked == 0) {//First CW, save it and wait for next one
|
---|
537 | er->checked = 1;
|
---|
538 | er->origin_reader = er->selected_reader;
|
---|
539 | memcpy(er->cw_checked, er->cw, sizeof(er->cw));
|
---|
540 | cs_log("DOUBLE CHECK FIRST CW by %s idx %d cpti %d", er->origin_reader->label, er->idx, er->msgid);
|
---|
541 | } else if (er->origin_reader != er->selected_reader) { //Second (or third and so on) cw. We have to compare
|
---|
542 | if (memcmp(er->cw_checked, er->cw, sizeof(er->cw)) == 0) {
|
---|
543 | er->checked++;
|
---|
544 | cs_log("DOUBLE CHECKED! %d. CW by %s idx %d cpti %d", er->checked, er->selected_reader->label, er->idx, er->msgid);
|
---|
545 | } else {
|
---|
546 | cs_log("DOUBLE CHECKED NONMATCHING! %d. CW by %s idx %d cpti %d", er->checked, er->selected_reader->label, er->idx, er->msgid);
|
---|
547 | }
|
---|
548 | }
|
---|
549 | if (er->checked < 2) { //less as two same cw? mark as pending!
|
---|
550 | er->rc = E_UNHANDLED;
|
---|
551 | return 0;
|
---|
552 | }
|
---|
553 | }
|
---|
554 |
|
---|
555 | get_module(client)->send_dcw(client, er);
|
---|
556 |
|
---|
557 | add_cascade_data(client, er);
|
---|
558 |
|
---|
559 | if (is_fake)
|
---|
560 | er->rc = E_FAKE;
|
---|
561 |
|
---|
562 | if (!(er->rc == E_SLEEPING && client->cwlastresptime == 0)) {
|
---|
563 | char buf[ECM_FMT_LEN];
|
---|
564 | format_ecm(er, buf, ECM_FMT_LEN);
|
---|
565 | if (er->reader_avail == 1) {
|
---|
566 | cs_log("%s (%s): %s (%d ms)%s %s%s",
|
---|
567 | uname, buf,
|
---|
568 | er->rcEx?erEx:stxt[er->rc], client->cwlastresptime, sby, schaninfo, sreason);
|
---|
569 | } else {
|
---|
570 | cs_log("%s (%s): %s (%d ms)%s (%c/%d/%d/%d)%s%s",
|
---|
571 | uname, buf,
|
---|
572 | er->rcEx ? erEx : stxt[er->rc],
|
---|
573 | client->cwlastresptime, sby,
|
---|
574 | stageTxt[er->stage], er->reader_requested, er->reader_count, er->reader_avail,
|
---|
575 | schaninfo, sreason);
|
---|
576 | }
|
---|
577 | }
|
---|
578 |
|
---|
579 | cs_ddump_mask (D_ATR, er->cw, 16, "cw:");
|
---|
580 | led_status_cw_not_found(er);
|
---|
581 |
|
---|
582 | return 0;
|
---|
583 | }
|
---|
584 |
|
---|
585 | /*
|
---|
586 | * write_ecm_request():
|
---|
587 | */
|
---|
588 | static int32_t write_ecm_request(struct s_reader *rdr, ECM_REQUEST *er)
|
---|
589 | {
|
---|
590 | add_job(rdr->client, ACTION_READER_ECM_REQUEST, (void*)er, 0);
|
---|
591 | return 1;
|
---|
592 | }
|
---|
593 |
|
---|
594 |
|
---|
595 | /**
|
---|
596 | * distributes found ecm-request to all clients with rc=99
|
---|
597 | **/
|
---|
598 | static void distribute_ecm(ECM_REQUEST *er, int32_t rc)
|
---|
599 | {
|
---|
600 | struct ecm_request_t *ecm;
|
---|
601 | cs_readlock(&ecmcache_lock);
|
---|
602 | for (ecm = ecmcwcache; ecm; ecm = ecm->next) {
|
---|
603 | if (ecm != er && ecm->rc >= E_99 && ecm->ecmcacheptr == er) {
|
---|
604 | cacheex_init_cacheex_src(ecm, er);
|
---|
605 | write_ecm_answer(er->selected_reader, ecm, rc, 0, er->cw, NULL);
|
---|
606 | }
|
---|
607 | }
|
---|
608 | cs_readunlock(&ecmcache_lock);
|
---|
609 | }
|
---|
610 |
|
---|
611 | /**
|
---|
612 | * sends the ecm request to the readers
|
---|
613 | * ECM_REQUEST er : the ecm
|
---|
614 | * er->stage: 0 = no reader asked yet
|
---|
615 | * 2 = ask only local reader (skipped without preferlocalcards)
|
---|
616 | * 3 = ask any non fallback reader
|
---|
617 | * 4 = ask fallback reader
|
---|
618 | **/
|
---|
619 | void request_cw_from_readers(ECM_REQUEST *er)
|
---|
620 | {
|
---|
621 | struct s_ecm_answer *ea;
|
---|
622 | int8_t sent = 0;
|
---|
623 |
|
---|
624 | if (er->stage >= 4) return;
|
---|
625 |
|
---|
626 | while (1) {
|
---|
627 | er->stage++;
|
---|
628 |
|
---|
629 | #ifndef CS_CACHEEX
|
---|
630 | if (er->stage == 1)
|
---|
631 | er->stage++;
|
---|
632 | #endif
|
---|
633 | if (er->stage == 2 && !cfg.preferlocalcards)
|
---|
634 | er->stage++;
|
---|
635 |
|
---|
636 | for (ea = er->matching_rdr; ea; ea = ea->next) {
|
---|
637 | switch(er->stage) {
|
---|
638 | #ifdef CS_CACHEEX
|
---|
639 | case 1: {
|
---|
640 | // Cache-Exchange
|
---|
641 | if ((ea->status & REQUEST_SENT) ||
|
---|
642 | (ea->status & (READER_CACHEEX|READER_ACTIVE)) != (READER_CACHEEX|READER_ACTIVE))
|
---|
643 | continue;
|
---|
644 | break;
|
---|
645 | }
|
---|
646 | #endif
|
---|
647 | case 2: {
|
---|
648 | // only local reader
|
---|
649 | if ((ea->status & REQUEST_SENT) ||
|
---|
650 | (ea->status & (READER_ACTIVE|READER_FALLBACK|READER_LOCAL)) != (READER_ACTIVE|READER_LOCAL))
|
---|
651 | continue;
|
---|
652 | break;
|
---|
653 | }
|
---|
654 | case 3: {
|
---|
655 | // any non fallback reader not asked yet
|
---|
656 | if ((ea->status & REQUEST_SENT) ||
|
---|
657 | (ea->status & (READER_ACTIVE|READER_FALLBACK)) != READER_ACTIVE)
|
---|
658 | continue;
|
---|
659 | break;
|
---|
660 | }
|
---|
661 | default: {
|
---|
662 | // only fallbacks
|
---|
663 | if ((ea->status & (READER_ACTIVE|READER_FALLBACK)) != (READER_ACTIVE|READER_FALLBACK))
|
---|
664 | continue;
|
---|
665 | if (ea->status & REQUEST_SENT) {
|
---|
666 | if (ea->reader && ea->reader->client && ea->reader->client->is_udp) //Always resend on udp
|
---|
667 | break;
|
---|
668 | if (er->reader_count > 1) //do not resend to the same reader(s) if we have more than one reader
|
---|
669 | continue;
|
---|
670 | }
|
---|
671 | break;
|
---|
672 | } }
|
---|
673 |
|
---|
674 | struct s_reader *rdr = ea->reader;
|
---|
675 | char ecmd5[17*3];
|
---|
676 | cs_hexdump(0, er->ecmd5, 16, ecmd5, sizeof(ecmd5));
|
---|
677 | cs_debug_mask(D_TRACE | D_CSPCWC, "request_cw stage=%d to reader %s ecm hash=%s", er->stage, rdr?rdr->label:"", ecmd5);
|
---|
678 |
|
---|
679 | ea->status |= REQUEST_SENT;
|
---|
680 | er->reader_requested++;
|
---|
681 | write_ecm_request(ea->reader, er);
|
---|
682 |
|
---|
683 | //set sent=1 only if reader is active/connected. If not, switch to next stage!
|
---|
684 | if (!sent && rdr) {
|
---|
685 | struct s_client *rcl = rdr->client;
|
---|
686 | if (rcl) {
|
---|
687 | if (rcl->typ=='r' && rdr->card_status==CARD_INSERTED)
|
---|
688 | sent = 1;
|
---|
689 | else if (rcl->typ=='p' && (rdr->card_status==CARD_INSERTED ||rdr->tcp_connected))
|
---|
690 | sent = 1;
|
---|
691 | }
|
---|
692 | }
|
---|
693 | }
|
---|
694 | if (sent || er->stage >= 4)
|
---|
695 | break;
|
---|
696 | }
|
---|
697 | }
|
---|
698 |
|
---|
699 | void chk_dcw(struct s_client *cl, struct s_ecm_answer *ea)
|
---|
700 | {
|
---|
701 | if (!ea || !ea->er)
|
---|
702 | return;
|
---|
703 |
|
---|
704 | ECM_REQUEST *ert = ea->er;
|
---|
705 | struct s_ecm_answer *ea_list;
|
---|
706 | struct s_reader *eardr = ea->reader;
|
---|
707 | if (!ert)
|
---|
708 | return;
|
---|
709 |
|
---|
710 | if (eardr) {
|
---|
711 | char ecmd5[17*3];
|
---|
712 | cs_hexdump(0, ert->ecmd5, 16, ecmd5, sizeof(ecmd5));
|
---|
713 | rdr_debug_mask(eardr, D_TRACE, "ecm answer for ecm hash %s rc=%d", ecmd5, ea->rc);
|
---|
714 | //rdr_ddump_mask(eardr, D_TRACE, ea->cw, sizeof(ea->cw), "received cw caid=%04X srvid=%04X hash=%08X",
|
---|
715 | // ert->caid, ert->srvid, ert->csp_hash);
|
---|
716 | //rdr_ddump_mask(eardr, D_TRACE, ert->ecm, ert->ecmlen, "received cw for ecm caid=%04X srvid=%04X hash=%08X",
|
---|
717 | // ert->caid, ert->srvid, ert->csp_hash);
|
---|
718 | }
|
---|
719 |
|
---|
720 | ea->status |= REQUEST_ANSWERED;
|
---|
721 |
|
---|
722 | if (eardr) {
|
---|
723 | //Update reader stats:
|
---|
724 | if (ea->rc == E_FOUND) {
|
---|
725 | eardr->ecmsok++;
|
---|
726 | #ifdef CS_CACHEEX
|
---|
727 | struct s_client *eacl = eardr->client;
|
---|
728 | if (cacheex_reader(eardr) && !ert->cacheex_done && eacl) {
|
---|
729 | eacl->cwcacheexgot++;
|
---|
730 | cacheex_add_stats(eacl, ea->er->caid, ea->er->srvid, ea->er->prid, 1);
|
---|
731 | first_client->cwcacheexgot++;
|
---|
732 | }
|
---|
733 | #endif
|
---|
734 | } else if (ea->rc == E_NOTFOUND) {
|
---|
735 | eardr->ecmsnok++;
|
---|
736 | if (eardr->ecmnotfoundlimit && eardr->ecmsnok >= eardr->ecmnotfoundlimit) {
|
---|
737 | rdr_log(eardr,"ECM not found limit reached %u. Restarting the reader.",
|
---|
738 | eardr->ecmsnok);
|
---|
739 | eardr->ecmsnok = 0; // Reset the variable
|
---|
740 | eardr->ecmshealthnok = 0; // Reset the variable
|
---|
741 | add_job(eardr->client, ACTION_READER_RESTART, NULL, 0);
|
---|
742 | }
|
---|
743 | }
|
---|
744 |
|
---|
745 | //Reader ECMs Health Try (by Pickser)
|
---|
746 | if (eardr->ecmsok != 0 || eardr->ecmsnok != 0) {
|
---|
747 | eardr->ecmshealthok = ((double) eardr->ecmsok / (eardr->ecmsok + eardr->ecmsnok)) * 100;
|
---|
748 | eardr->ecmshealthnok = ((double) eardr->ecmsnok / (eardr->ecmsok + eardr->ecmsnok)) * 100;
|
---|
749 | }
|
---|
750 |
|
---|
751 | //Reader Dynamic Loadbalancer Try (by Pickser)
|
---|
752 | /*
|
---|
753 | * todo: config-option!
|
---|
754 | *
|
---|
755 | #ifdef WITH_LB
|
---|
756 | if (eardr->ecmshealthok >= 75) {
|
---|
757 | eardr->lb_weight = 100;
|
---|
758 | } else if (eardr->ecmshealthok >= 50) {
|
---|
759 | eardr->lb_weight = 75;
|
---|
760 | } else if (eardr->ecmshealthok >= 25) {
|
---|
761 | eardr->lb_weight = 50;
|
---|
762 | } else {
|
---|
763 | eardr->lb_weight = 25;
|
---|
764 | }
|
---|
765 | #endif
|
---|
766 | */
|
---|
767 | }
|
---|
768 |
|
---|
769 | if (ert->rc < E_99) {
|
---|
770 | send_reader_stat(eardr, ert, ea, ea->rc);
|
---|
771 | #ifdef CS_CACHEEX
|
---|
772 | if (ea && ert->rc < E_NOTFOUND && ea->rc < E_NOTFOUND && memcmp(ea->cw, ert->cw, sizeof(ert->cw)) != 0) {
|
---|
773 | char cw1[16*3+2], cw2[16*3+2];
|
---|
774 | cs_hexdump(0, ea->cw, 16, cw1, sizeof(cw1));
|
---|
775 | cs_hexdump(0, ert->cw, 16, cw2, sizeof(cw2));
|
---|
776 |
|
---|
777 | char ip1[20]="", ip2[20]="";
|
---|
778 | if (ea->reader) cs_strncpy(ip1, cs_inet_ntoa(ea->reader->client->ip), sizeof(ip1));
|
---|
779 | if (ert->cacheex_src) cs_strncpy(ip2, cs_inet_ntoa(ert->cacheex_src->ip), sizeof(ip2));
|
---|
780 | else if (ert->selected_reader) cs_strncpy(ip2, cs_inet_ntoa(ert->selected_reader->client->ip), sizeof(ip2));
|
---|
781 |
|
---|
782 | ECM_REQUEST *er = ert;
|
---|
783 | debug_ecm(D_TRACE, "WARNING2: Different CWs %s from %s(%s)<>%s(%s): %s<>%s", buf,
|
---|
784 | username(ea->reader ? ea->reader->client : cl), ip1,
|
---|
785 | er->cacheex_src ? username(er->cacheex_src) : (ea->reader ? ea->reader->label : "unknown/csp"), ip2,
|
---|
786 | cw1, cw2);
|
---|
787 | }
|
---|
788 | #endif
|
---|
789 | if (ea && ea->rc < ert->rc) { //answer too late, only cache update:
|
---|
790 | memcpy(ert->cw, ea->cw, sizeof(ea->cw));
|
---|
791 | ert->rc = ea->rc;
|
---|
792 | }
|
---|
793 |
|
---|
794 | return; // already done
|
---|
795 | }
|
---|
796 |
|
---|
797 | int32_t reader_left = 0, local_left = 0;
|
---|
798 | #ifdef CS_CACHEEX
|
---|
799 | int8_t cacheex_left = 0;
|
---|
800 | #endif
|
---|
801 |
|
---|
802 | switch (ea->rc) {
|
---|
803 | case E_FOUND:
|
---|
804 | case E_CACHE2:
|
---|
805 | case E_CACHE1:
|
---|
806 | case E_CACHEEX:
|
---|
807 | memcpy(ert->cw, ea->cw, 16);
|
---|
808 | ert->rcEx = 0;
|
---|
809 | ert->rc = ea->rc;
|
---|
810 | ert->selected_reader = eardr;
|
---|
811 | break;
|
---|
812 | case E_TIMEOUT:
|
---|
813 | ert->rc = E_TIMEOUT;
|
---|
814 | ert->rcEx = 0;
|
---|
815 | break;
|
---|
816 | case E_NOTFOUND: {
|
---|
817 | ert->rcEx = ea->rcEx;
|
---|
818 | cs_strncpy(ert->msglog, ea->msglog, sizeof(ert->msglog));
|
---|
819 | ert->selected_reader = eardr;
|
---|
820 | if (!ert->ecmcacheptr) {
|
---|
821 | #ifdef CS_CACHEEX
|
---|
822 | uint8_t has_cacheex = 0;
|
---|
823 | #endif
|
---|
824 | for (ea_list = ert->matching_rdr; ea_list; ea_list = ea_list->next) {
|
---|
825 | #ifdef CS_CACHEEX
|
---|
826 | if (((ea_list->status & READER_CACHEEX)) == READER_CACHEEX)
|
---|
827 | has_cacheex = 1;
|
---|
828 | if (((ea_list->status & (REQUEST_SENT|REQUEST_ANSWERED|READER_CACHEEX|READER_ACTIVE)) == (REQUEST_SENT|READER_CACHEEX|READER_ACTIVE)))
|
---|
829 | cacheex_left++;
|
---|
830 | #endif
|
---|
831 | if (((ea_list->status & (REQUEST_SENT|REQUEST_ANSWERED|READER_LOCAL|READER_ACTIVE)) == (REQUEST_SENT|READER_LOCAL|READER_ACTIVE)))
|
---|
832 | local_left++;
|
---|
833 | if (((ea_list->status & (REQUEST_ANSWERED|READER_ACTIVE)) == (READER_ACTIVE)))
|
---|
834 | reader_left++;
|
---|
835 | }
|
---|
836 | #ifdef CS_CACHEEX
|
---|
837 | if (has_cacheex && !cacheex_left && !ert->cacheex_done) {
|
---|
838 | ert->cacheex_done = 1;
|
---|
839 | request_cw_from_readers(ert);
|
---|
840 | } else
|
---|
841 | #endif
|
---|
842 | if (cfg.preferlocalcards && !local_left && !ert->locals_done) {
|
---|
843 | ert->locals_done = 1;
|
---|
844 | request_cw_from_readers(ert);
|
---|
845 | }
|
---|
846 | }
|
---|
847 | break;
|
---|
848 | }
|
---|
849 | default:
|
---|
850 | cs_log("unexpected ecm answer rc=%d.", ea->rc);
|
---|
851 | return;
|
---|
852 | break;
|
---|
853 | }
|
---|
854 |
|
---|
855 | if (ea->rc == E_NOTFOUND && !reader_left) {
|
---|
856 | // no more matching reader
|
---|
857 | ert->rc = E_NOTFOUND; //so we set the return code
|
---|
858 | }
|
---|
859 |
|
---|
860 | send_reader_stat(eardr, ert, ea, ea->rc);
|
---|
861 |
|
---|
862 | #ifdef CS_CACHEEX
|
---|
863 | if (ea->rc < E_NOTFOUND && !ert->ecmcacheptr)
|
---|
864 | cacheex_cache_push(ert);
|
---|
865 | #endif
|
---|
866 |
|
---|
867 | if (ert->rc < E_99) {
|
---|
868 | if (cl) send_dcw(cl, ert);
|
---|
869 | if (!ert->ecmcacheptr && ert->rc != E_UNHANDLED)
|
---|
870 | distribute_ecm(ert, (ert->rc == E_FOUND)?E_CACHE2:ert->rc);
|
---|
871 | }
|
---|
872 |
|
---|
873 | return;
|
---|
874 | }
|
---|
875 |
|
---|
876 | uint32_t chk_provid(uint8_t *ecm, uint16_t caid)
|
---|
877 | {
|
---|
878 | int32_t i, len, descriptor_length = 0;
|
---|
879 | uint32_t provid = 0;
|
---|
880 |
|
---|
881 | switch(caid >> 8) {
|
---|
882 | case 0x01:
|
---|
883 | // seca
|
---|
884 | provid = b2i(2, ecm+3);
|
---|
885 | break;
|
---|
886 | case 0x05:
|
---|
887 | // viaccess
|
---|
888 | i = (ecm[4] == 0xD2) ? ecm[5]+2 : 0; // skip d2 nano
|
---|
889 | if ((ecm[5+i] == 3) && ((ecm[4+i] == 0x90) || (ecm[4+i] == 0x40)))
|
---|
890 | provid = (b2i(3, ecm+6+i) & 0xFFFFF0);
|
---|
891 |
|
---|
892 | i = (ecm[6] == 0xD2) ? ecm[7]+2 : 0; // skip d2 nano long ecm
|
---|
893 | if ((ecm[7+i] == 7) && ((ecm[6+i] == 0x90) || (ecm[6+i] == 0x40)))
|
---|
894 | provid = (b2i(3, ecm+8+i) & 0xFFFFF0);
|
---|
895 |
|
---|
896 | break;
|
---|
897 | case 0x0D:
|
---|
898 | // cryptoworks
|
---|
899 | len = (((ecm[1] & 0xf) << 8) | ecm[2])+3;
|
---|
900 | for (i = 8; i < len; i += descriptor_length + 2) {
|
---|
901 | descriptor_length = ecm[i+1];
|
---|
902 | if (ecm[i] == 0x83) {
|
---|
903 | provid = (uint32_t)ecm[i+2] & 0xFE;
|
---|
904 | break;
|
---|
905 | }
|
---|
906 | }
|
---|
907 | break;
|
---|
908 | #ifdef WITH_LB
|
---|
909 | default:
|
---|
910 | for (i = 0; i < CS_MAXCAIDTAB; i++) {
|
---|
911 | uint16_t tcaid = cfg.lb_noproviderforcaid.caid[i];
|
---|
912 | if (!tcaid) break;
|
---|
913 | if (tcaid == caid) {
|
---|
914 | provid = 0;
|
---|
915 | break;
|
---|
916 | }
|
---|
917 | if (tcaid < 0x0100 && (caid >> 8) == tcaid) {
|
---|
918 | provid = 0;
|
---|
919 | break;
|
---|
920 | }
|
---|
921 | }
|
---|
922 | #endif
|
---|
923 | }
|
---|
924 | return provid;
|
---|
925 | }
|
---|
926 |
|
---|
927 | void update_chid(ECM_REQUEST *er)
|
---|
928 | {
|
---|
929 | if ((er->caid >> 8) == 0x06 && !er->chid && er->ecmlen > 7)
|
---|
930 | er->chid = (er->ecm[6] << 8) | er->ecm[7];
|
---|
931 | }
|
---|
932 |
|
---|
933 | int32_t write_ecm_answer(struct s_reader * reader, ECM_REQUEST *er, int8_t rc, uint8_t rcEx, uint8_t *cw, char *msglog)
|
---|
934 | {
|
---|
935 | int32_t i;
|
---|
936 | uint8_t c;
|
---|
937 | struct s_ecm_answer *ea = NULL, *ea_list, *ea_org = NULL;
|
---|
938 | struct timeb now;
|
---|
939 |
|
---|
940 | //if (!er->parent && !er->client) //distribute also if no client is set!
|
---|
941 | // return 0;
|
---|
942 |
|
---|
943 | cs_ftime(&now);
|
---|
944 |
|
---|
945 | if (er->parent) {
|
---|
946 | // parent is only set on reader->client->ecmtask[], but we want client->ecmtask[]
|
---|
947 | // this means: reader has a ecm copy from client, so point to client
|
---|
948 | er->rc = rc;
|
---|
949 | er->idx = 0;
|
---|
950 | er = er->parent; //Now er is "original" ecm, before it was the reader-copy
|
---|
951 | er->grp |= reader->grp; // extend grp by grp of answering reader so clients in other group use cache
|
---|
952 |
|
---|
953 | if (er->rc < E_99) {
|
---|
954 | send_reader_stat(reader, er, NULL, rc);
|
---|
955 | return 0; //Already done
|
---|
956 | }
|
---|
957 | }
|
---|
958 |
|
---|
959 | #ifdef CW_CYCLE_CHECK
|
---|
960 | if (!checkcwcycle(er, reader, cw, rc )) {
|
---|
961 | rc = E_NOTFOUND;
|
---|
962 | rcEx = E2_WRONG_CHKSUM;
|
---|
963 | }
|
---|
964 | #endif
|
---|
965 |
|
---|
966 | for (ea_list = er->matching_rdr; reader && ea_list && !ea_org; ea_list = ea_list->next) {
|
---|
967 | if (ea_list->reader == reader)
|
---|
968 | ea_org = ea_list;
|
---|
969 | }
|
---|
970 |
|
---|
971 | if (!ea_org) {
|
---|
972 | if (!cs_malloc(&ea, sizeof(struct s_ecm_answer))) // Freed by ACTION_CLIENT_ECM_ANSWER
|
---|
973 | return 0;
|
---|
974 | } else {
|
---|
975 | ea = ea_org;
|
---|
976 | }
|
---|
977 |
|
---|
978 | if (cw)
|
---|
979 | memcpy(ea->cw, cw, 16);
|
---|
980 |
|
---|
981 | if (msglog)
|
---|
982 | memcpy(ea->msglog, msglog, MSGLOGSIZE);
|
---|
983 |
|
---|
984 | ea->rc = rc;
|
---|
985 | ea->rcEx = rcEx;
|
---|
986 | ea->reader = reader;
|
---|
987 | ea->status |= REQUEST_ANSWERED;
|
---|
988 | ea->er = er;
|
---|
989 |
|
---|
990 | if (reader && rc < E_NOTFOUND) {
|
---|
991 | if (reader->disablecrccws == 0) {
|
---|
992 | for (i = 0; i < 16; i += 4) {
|
---|
993 | c = ((ea->cw[i]+ea->cw[i+1]+ea->cw[i+2]) & 0xff);
|
---|
994 | if (ea->cw[i+3]!=c) {
|
---|
995 | if (reader->dropbadcws) {
|
---|
996 | ea->rc = E_NOTFOUND;
|
---|
997 | ea->rcEx = E2_WRONG_CHKSUM;
|
---|
998 | break;
|
---|
999 | } else {
|
---|
1000 | cs_debug_mask(D_TRACE, "notice: changed dcw checksum byte cw[%i] from %02x to %02x", i+3, ea->cw[i+3],c);
|
---|
1001 | ea->cw[i+3] = c;
|
---|
1002 | }
|
---|
1003 | }
|
---|
1004 | }
|
---|
1005 | } else {
|
---|
1006 | cs_debug_mask(D_TRACE, "notice: CW checksum check disabled");
|
---|
1007 | }
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | if (reader && ea->rc==E_FOUND) {
|
---|
1011 | /* CWL logging only if cwlogdir is set in config */
|
---|
1012 | if (cfg.cwlogdir != NULL)
|
---|
1013 | logCWtoFile(er, ea->cw);
|
---|
1014 | }
|
---|
1015 |
|
---|
1016 | int32_t res = 0;
|
---|
1017 | struct s_client *cl = er->client;
|
---|
1018 | if (cl && !cl->kill) {
|
---|
1019 | if (ea_org) { //duplicate for queue
|
---|
1020 | if (!cs_malloc(&ea, sizeof(struct s_ecm_answer)))
|
---|
1021 | return 0;
|
---|
1022 | memcpy(ea, ea_org, sizeof(struct s_ecm_answer));
|
---|
1023 | }
|
---|
1024 | add_job(cl, ACTION_CLIENT_ECM_ANSWER, ea, sizeof(struct s_ecm_answer));
|
---|
1025 | res = 1;
|
---|
1026 | } else { //client has disconnected. Distribute ecms to other waiting clients
|
---|
1027 | if (!er->ecmcacheptr)
|
---|
1028 | chk_dcw(NULL, ea);
|
---|
1029 | if (!ea_org)
|
---|
1030 | free(ea);
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | if (reader && rc == E_FOUND && reader->resetcycle > 0) {
|
---|
1034 | reader->resetcounter++;
|
---|
1035 | if (reader->resetcounter > reader->resetcycle) {
|
---|
1036 | reader->resetcounter = 0;
|
---|
1037 | rdr_log(reader, "Resetting reader, resetcyle of %d ecms reached", reader->resetcycle);
|
---|
1038 | reader->card_status = CARD_NEED_INIT;
|
---|
1039 | cardreader_reset(cl);
|
---|
1040 | }
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | return res;
|
---|
1044 | }
|
---|
1045 |
|
---|
1046 | static void guess_cardsystem(ECM_REQUEST *er)
|
---|
1047 | {
|
---|
1048 | uint16_t last_hope = 0;
|
---|
1049 |
|
---|
1050 | // viaccess - check by provid-search
|
---|
1051 | if ((er->prid = chk_provid(er->ecm, 0x500)))
|
---|
1052 | er->caid = 0x500;
|
---|
1053 |
|
---|
1054 | // nagra
|
---|
1055 | // is ecm[1] always 0x30 ?
|
---|
1056 | // is ecm[3] always 0x07 ?
|
---|
1057 | if ((er->ecm[6]==1) && (er->ecm[4]==er->ecm[2]-2))
|
---|
1058 | er->caid = 0x1801;
|
---|
1059 |
|
---|
1060 | // seca2 - very poor
|
---|
1061 | if ((er->ecm[8]==0x10) && ((er->ecm[9]&0xF1)==1))
|
---|
1062 | last_hope = 0x100;
|
---|
1063 |
|
---|
1064 | // is cryptoworks, but which caid ?
|
---|
1065 | if ((er->ecm[3]==0x81) && (er->ecm[4]==0xFF) &&
|
---|
1066 | (!er->ecm[5]) && (!er->ecm[6]) && (er->ecm[7]==er->ecm[2]-5))
|
---|
1067 | {
|
---|
1068 | last_hope = 0xd00;
|
---|
1069 | }
|
---|
1070 |
|
---|
1071 | if (!er->caid && er->ecm[2] == 0x31 && er->ecm[0x0b] == 0x28)
|
---|
1072 | guess_irdeto(er);
|
---|
1073 |
|
---|
1074 | if (!er->caid) // guess by len ..
|
---|
1075 | er->caid = len4caid[er->ecm[2] + 3];
|
---|
1076 |
|
---|
1077 | if (!er->caid)
|
---|
1078 | er->caid = last_hope;
|
---|
1079 | }
|
---|
1080 |
|
---|
1081 | void get_cw(struct s_client * client, ECM_REQUEST *er)
|
---|
1082 | {
|
---|
1083 | int32_t i, j, m;
|
---|
1084 | time_t now = time((time_t*)0);
|
---|
1085 | uint32_t line = 0;
|
---|
1086 |
|
---|
1087 | er->client = client;
|
---|
1088 | if (now - client->lastecm > cfg.hideclient_to) client->lastswitch = 0; // user was on freetv or didn't request for some time so we reset lastswitch to get correct stats/webif display
|
---|
1089 | client->lastecm = now;
|
---|
1090 |
|
---|
1091 | if (client == first_client || !client ->account || client->account == first_client->account) {
|
---|
1092 | //DVBApi+serial is allowed to request anonymous accounts:
|
---|
1093 | int16_t listenertype = get_module(client)->listenertype;
|
---|
1094 | if (listenertype != LIS_DVBAPI && listenertype != LIS_SERIAL) {
|
---|
1095 | er->rc = E_INVALID;
|
---|
1096 | er->rcEx = E2_GLOBAL;
|
---|
1097 | snprintf(er->msglog, sizeof(er->msglog), "invalid user account %s", username(client));
|
---|
1098 | }
|
---|
1099 | }
|
---|
1100 |
|
---|
1101 | if (er->ecmlen > MAX_ECM_SIZE) {
|
---|
1102 | er->rc = E_INVALID;
|
---|
1103 | er->rcEx = E2_GLOBAL;
|
---|
1104 | snprintf(er->msglog, sizeof(er->msglog), "ECM size %d > Max Ecm size %d, ignored! client %s", er->ecmlen, MAX_ECM_SIZE, username(client));
|
---|
1105 | }
|
---|
1106 |
|
---|
1107 | if (!client->grp) {
|
---|
1108 | er->rc = E_INVALID;
|
---|
1109 | er->rcEx = E2_GROUP;
|
---|
1110 | snprintf(er->msglog, sizeof(er->msglog), "invalid user group %s", username(client));
|
---|
1111 | }
|
---|
1112 |
|
---|
1113 |
|
---|
1114 | if (!er->caid)
|
---|
1115 | guess_cardsystem(er);
|
---|
1116 |
|
---|
1117 | /* Quickfix Area */
|
---|
1118 | update_chid(er);
|
---|
1119 |
|
---|
1120 | // quickfix for 0100:000065
|
---|
1121 | if (er->caid == 0x100 && er->prid == 0x00006a) { // cds nl add fix so mismatch between ecm and secatype reader wont set channel on sid blacklist
|
---|
1122 | er->chid = b2i(2, er->ecm+7); // not quite right but good enough to function, its also registered this way in module-stat
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | if (er->caid == 0x100 && er->prid == 0x65 && er->srvid == 0)
|
---|
1126 | er->srvid = 0x0642;
|
---|
1127 |
|
---|
1128 | // Quickfixes for Opticum/Globo HD9500
|
---|
1129 | // Quickfix for 0500:030300
|
---|
1130 | if (er->caid == 0x500 && er->prid == 0x030300)
|
---|
1131 | er->prid = 0x030600;
|
---|
1132 |
|
---|
1133 | // Quickfix for 0500:D20200
|
---|
1134 | if (er->caid == 0x500 && er->prid == 0xD20200)
|
---|
1135 | er->prid = 0x030600;
|
---|
1136 |
|
---|
1137 | //betacrypt ecm with nagra header
|
---|
1138 | if ((er->caid == 0x1702 || er->caid == 0x1722) && (er->ecmlen == 0x89 || er->ecmlen == 0x4A) && er->ecm[3] == 0x07 && (er->ecm[4] == 0x84 || er->ecm[4] == 0x45))
|
---|
1139 | {
|
---|
1140 | //cs_debug_mask(D_TRACE, "Quickfix remap beta->nagra: 0x%X, 0x%X, 0x%X, 0x%X", er->caid, er->ecmlen, er->ecm[3], er->ecm[4]);
|
---|
1141 | if (er->caid == 0x1702) {
|
---|
1142 | er->caid = 0x1833;
|
---|
1143 | } else {
|
---|
1144 | check_lb_auto_betatunnel_mode(er);
|
---|
1145 | }
|
---|
1146 | cs_debug_mask(D_TRACE, "Quickfix remap beta->nagra: 0x%X, 0x%X, 0x%X, 0x%X", er->caid, er->ecmlen, er->ecm[3], er->ecm[4]);
|
---|
1147 | }
|
---|
1148 |
|
---|
1149 | //nagra ecm with betacrypt header 1801, 1833, 1834, 1835
|
---|
1150 | if ((er->caid == 0x1801 || er->caid == 0x1833 || er->caid == 0x1834 || er->caid == 0x1835) && (er->ecmlen == 0x93 || er->ecmlen == 0x54) && er->ecm[13] == 0x07 && (er->ecm[14] == 0x84 || er->ecm[14] == 0x45))
|
---|
1151 | {
|
---|
1152 | //cs_debug_mask(D_TRACE, "Quickfix remap nagra->beta: 0x%X, 0x%X, 0x%X, 0x%X", er->caid, er->ecmlen, er->ecm[13], er->ecm[44]);
|
---|
1153 | if (er->caid == 0x1833) {
|
---|
1154 | er->caid = 0x1702;
|
---|
1155 | } else {
|
---|
1156 | er->caid = 0x1722;
|
---|
1157 | }
|
---|
1158 | cs_debug_mask(D_TRACE, "Quickfix remap nagra->beta: 0x%X, 0x%X, 0x%X, 0x%X", er->caid, er->ecmlen, er->ecm[13], er->ecm[44]);
|
---|
1159 | }
|
---|
1160 |
|
---|
1161 | //Ariva quickfix (invalid nagra provider)
|
---|
1162 | if (((er->caid & 0xFF00) == 0x1800) && er->prid > 0x00FFFF)
|
---|
1163 | er->prid = 0;
|
---|
1164 |
|
---|
1165 | //Check for invalid provider, extract provider out of ecm:
|
---|
1166 | uint32_t prid = chk_provid(er->ecm, er->caid);
|
---|
1167 | if (!er->prid) {
|
---|
1168 | er->prid = prid;
|
---|
1169 | } else {
|
---|
1170 | if (prid && prid != er->prid) {
|
---|
1171 | cs_debug_mask(D_TRACE, "provider fixed: %04X:%06X to %04X:%06X",er->caid, er->prid, er->caid, prid);
|
---|
1172 | er->prid = prid;
|
---|
1173 | }
|
---|
1174 | }
|
---|
1175 |
|
---|
1176 | // Set providerid for newcamd clients if none is given
|
---|
1177 | if (!er->prid && client->ncd_server) {
|
---|
1178 | int32_t pi = client->port_idx;
|
---|
1179 | if (pi >= 0 && cfg.ncd_ptab.nports && cfg.ncd_ptab.nports >= pi)
|
---|
1180 | er->prid = cfg.ncd_ptab.ports[pi].ftab.filts[0].prids[0];
|
---|
1181 | }
|
---|
1182 |
|
---|
1183 | // CAID not supported or found
|
---|
1184 | if (!er->caid) {
|
---|
1185 | er->rc = E_INVALID;
|
---|
1186 | er->rcEx = E2_CAID;
|
---|
1187 | snprintf( er->msglog, MSGLOGSIZE, "CAID not supported or found" );
|
---|
1188 | }
|
---|
1189 |
|
---|
1190 | // user expired
|
---|
1191 | if (client->expirationdate && client->expirationdate < client->lastecm)
|
---|
1192 | er->rc = E_EXPDATE;
|
---|
1193 |
|
---|
1194 | // out of timeframe
|
---|
1195 | if (client->allowedtimeframe[0] && client->allowedtimeframe[1]) {
|
---|
1196 | struct tm acttm;
|
---|
1197 | localtime_r(&now, &acttm);
|
---|
1198 | int32_t curtime = (acttm.tm_hour * 60) + acttm.tm_min;
|
---|
1199 | int32_t mintime = client->allowedtimeframe[0];
|
---|
1200 | int32_t maxtime = client->allowedtimeframe[1];
|
---|
1201 | if (!((mintime <= maxtime && curtime > mintime && curtime < maxtime) || (mintime > maxtime && (curtime > mintime || curtime < maxtime)))) {
|
---|
1202 | er->rc = E_EXPDATE;
|
---|
1203 | }
|
---|
1204 | cs_debug_mask(D_TRACE, "Check Timeframe - result: %d, start: %d, current: %d, end: %d\n",er->rc, mintime, curtime, maxtime);
|
---|
1205 | }
|
---|
1206 |
|
---|
1207 | // user disabled
|
---|
1208 | if (client->disabled != 0) {
|
---|
1209 | if (client->failban & BAN_DISABLED) {
|
---|
1210 | cs_add_violation(client, client->account->usr);
|
---|
1211 | cs_disconnect_client(client);
|
---|
1212 | }
|
---|
1213 | er->rc = E_DISABLED;
|
---|
1214 | }
|
---|
1215 |
|
---|
1216 | if (!chk_global_whitelist(er, &line)) {
|
---|
1217 | debug_ecm(D_TRACE, "whitelist filtered: %s (%s) line %d", username(client), buf, line);
|
---|
1218 | er->rc = E_INVALID;
|
---|
1219 | }
|
---|
1220 |
|
---|
1221 | // rc<100 -> ecm error
|
---|
1222 | if (er->rc >= E_UNHANDLED) {
|
---|
1223 | m = er->caid;
|
---|
1224 | i = er->srvid;
|
---|
1225 |
|
---|
1226 | if (i != client->last_srvid || !client->lastswitch) {
|
---|
1227 | if (cfg.usrfileflag)
|
---|
1228 | cs_statistics(client);
|
---|
1229 | client->lastswitch = now;
|
---|
1230 | }
|
---|
1231 |
|
---|
1232 | // user sleeping
|
---|
1233 | if (client->tosleep && (now - client->lastswitch > client->tosleep)) {
|
---|
1234 | if (client->failban & BAN_SLEEPING) {
|
---|
1235 | cs_add_violation(client, client->account->usr);
|
---|
1236 | cs_disconnect_client(client);
|
---|
1237 | }
|
---|
1238 | if (client->c35_sleepsend != 0) {
|
---|
1239 | er->rc = E_STOPPED; // send stop command CMD08 {00 xx}
|
---|
1240 | } else {
|
---|
1241 | er->rc = E_SLEEPING;
|
---|
1242 | }
|
---|
1243 | }
|
---|
1244 |
|
---|
1245 | client->last_srvid = i;
|
---|
1246 | client->last_caid = m;
|
---|
1247 |
|
---|
1248 | int32_t ecm_len = (((er->ecm[1] & 0x0F) << 8) | er->ecm[2]) + 3;
|
---|
1249 |
|
---|
1250 | for (j = 0; (j < 6) && (er->rc >= E_UNHANDLED); j++) {
|
---|
1251 | switch(j) {
|
---|
1252 | case 0:
|
---|
1253 | // fake (uniq)
|
---|
1254 | if (client->dup)
|
---|
1255 | er->rc = E_FAKE;
|
---|
1256 | break;
|
---|
1257 | case 1:
|
---|
1258 | // invalid (caid)
|
---|
1259 | if (!chk_bcaid(er, &client->ctab)) {
|
---|
1260 | er->rc = E_INVALID;
|
---|
1261 | er->rcEx = E2_CAID;
|
---|
1262 | snprintf( er->msglog, MSGLOGSIZE, "invalid caid 0x%04X", er->caid );
|
---|
1263 | }
|
---|
1264 | break;
|
---|
1265 | case 2:
|
---|
1266 | // invalid (srvid)
|
---|
1267 | if (!chk_srvid(client, er)) {
|
---|
1268 | er->rc = E_INVALID;
|
---|
1269 | snprintf( er->msglog, MSGLOGSIZE, "invalid SID" );
|
---|
1270 | }
|
---|
1271 | break;
|
---|
1272 | case 3:
|
---|
1273 | // invalid (ufilters)
|
---|
1274 | if (!chk_ufilters(er))
|
---|
1275 | er->rc = E_INVALID;
|
---|
1276 | break;
|
---|
1277 | case 4:
|
---|
1278 | // invalid (sfilter)
|
---|
1279 | if (!chk_sfilter(er, get_module(client)->ptab))
|
---|
1280 | er->rc = E_INVALID;
|
---|
1281 | break;
|
---|
1282 | case 5:
|
---|
1283 | // corrupt
|
---|
1284 | if ((i = er->ecmlen - ecm_len)) {
|
---|
1285 | if (i > 0) {
|
---|
1286 | cs_debug_mask(D_TRACE, "warning: ecm size adjusted from %d to %d", er->ecmlen, ecm_len);
|
---|
1287 | er->ecmlen = ecm_len;
|
---|
1288 | }
|
---|
1289 | else
|
---|
1290 | er->rc = E_CORRUPT;
|
---|
1291 | }
|
---|
1292 | break;
|
---|
1293 | }
|
---|
1294 | }
|
---|
1295 | }
|
---|
1296 |
|
---|
1297 | //Schlocke: above checks could change er->rc so
|
---|
1298 | if (er->rc >= E_UNHANDLED) {
|
---|
1299 | /*BetaCrypt tunneling
|
---|
1300 | *moved behind the check routines,
|
---|
1301 | *because newcamd ECM will fail
|
---|
1302 | *if ECM is converted before
|
---|
1303 | */
|
---|
1304 | if (client->ttab.n)
|
---|
1305 | cs_betatunnel(er);
|
---|
1306 |
|
---|
1307 | // ignore ecm ...
|
---|
1308 | int32_t offset = 3;
|
---|
1309 | // ... and betacrypt header for cache md5 calculation
|
---|
1310 | if ((er->caid >> 8) == 0x17)
|
---|
1311 | offset = 13;
|
---|
1312 | unsigned char md5tmp[MD5_DIGEST_LENGTH];
|
---|
1313 | // store ECM in cache
|
---|
1314 | memcpy(er->ecmd5, MD5(er->ecm + offset, er->ecmlen - offset, md5tmp), CS_ECMSTORESIZE);
|
---|
1315 | cacheex_update_hash(er);
|
---|
1316 | ac_chk(client, er, 0);
|
---|
1317 | }
|
---|
1318 |
|
---|
1319 | struct s_ecm_answer *ea, *prv = NULL;
|
---|
1320 | if (er->rc >= E_99 && !cacheex_is_match_alias(client, er)) {
|
---|
1321 | er->reader_avail = 0;
|
---|
1322 | struct s_reader *rdr;
|
---|
1323 |
|
---|
1324 | cs_readlock(&readerlist_lock);
|
---|
1325 | cs_readlock(&clientlist_lock);
|
---|
1326 |
|
---|
1327 | for (rdr = first_active_reader; rdr; rdr = rdr->next) {
|
---|
1328 | int8_t match = matching_reader(er, rdr, 1); // include ratelimitercheck
|
---|
1329 | #ifdef WITH_LB
|
---|
1330 | //if this reader does not match, check betatunnel for it
|
---|
1331 | if (!match && cfg.lb_auto_betatunnel) {
|
---|
1332 | uint16_t caid = get_betatunnel_caid_to(er->caid);
|
---|
1333 | if (caid) {
|
---|
1334 | uint16_t save_caid = er->caid;
|
---|
1335 | er->caid = caid;
|
---|
1336 | match = matching_reader(er, rdr, 1); //matching (including ratelimitercheck)
|
---|
1337 | er->caid = save_caid;
|
---|
1338 | }
|
---|
1339 | }
|
---|
1340 | #endif
|
---|
1341 | if (match) {
|
---|
1342 | if (!cs_malloc(&ea, sizeof(struct s_ecm_answer)))
|
---|
1343 | goto OUT;
|
---|
1344 | ea->reader = rdr;
|
---|
1345 | if (prv)
|
---|
1346 | prv->next = ea;
|
---|
1347 | else
|
---|
1348 | er->matching_rdr = ea;
|
---|
1349 | prv = ea;
|
---|
1350 |
|
---|
1351 | ea->status = READER_ACTIVE;
|
---|
1352 | if (!is_network_reader(rdr))
|
---|
1353 | ea->status |= READER_LOCAL;
|
---|
1354 | else if (cacheex_reader(rdr))
|
---|
1355 | ea->status |= READER_CACHEEX;
|
---|
1356 | if (rdr->fallback)
|
---|
1357 | ea->status |= READER_FALLBACK;
|
---|
1358 | #ifdef WITH_LB
|
---|
1359 | if (cfg.lb_mode || !rdr->fallback)
|
---|
1360 | #else
|
---|
1361 | if (!rdr->fallback)
|
---|
1362 | #endif
|
---|
1363 | er->reader_avail++;
|
---|
1364 | }
|
---|
1365 | }
|
---|
1366 |
|
---|
1367 | OUT:
|
---|
1368 | cs_readunlock(&clientlist_lock);
|
---|
1369 | cs_readunlock(&readerlist_lock);
|
---|
1370 |
|
---|
1371 | stat_get_best_reader(er);
|
---|
1372 |
|
---|
1373 | int32_t fallback_reader_count = 0;
|
---|
1374 | er->reader_count = 0;
|
---|
1375 | for (ea = er->matching_rdr; ea; ea = ea->next) {
|
---|
1376 | if (ea->status & READER_ACTIVE) {
|
---|
1377 | if (!(ea->status & READER_FALLBACK))
|
---|
1378 | er->reader_count++;
|
---|
1379 | else
|
---|
1380 | fallback_reader_count++;
|
---|
1381 | }
|
---|
1382 | }
|
---|
1383 |
|
---|
1384 | if ((er->reader_count + fallback_reader_count) == 0) { //no reader -> not found
|
---|
1385 | er->rc = E_NOTFOUND;
|
---|
1386 | if (!er->rcEx)
|
---|
1387 | er->rcEx = E2_GROUP;
|
---|
1388 | snprintf(er->msglog, MSGLOGSIZE, "no matching reader");
|
---|
1389 | }
|
---|
1390 | }
|
---|
1391 |
|
---|
1392 | //we have to go through matching_reader() to check services!
|
---|
1393 | struct ecm_request_t *ecm;
|
---|
1394 | if (er->rc == E_UNHANDLED) {
|
---|
1395 | ecm = check_cwcache(er, client);
|
---|
1396 | if (ecm) {
|
---|
1397 | if (ecm->rc < E_99) {
|
---|
1398 | memcpy(er->cw, ecm->cw, 16);
|
---|
1399 | er->selected_reader = ecm->selected_reader;
|
---|
1400 | er->rc = (ecm->rc == E_FOUND) ? E_CACHE1 : ecm->rc;
|
---|
1401 | } else { //E_UNHANDLED
|
---|
1402 | er->ecmcacheptr = ecm;
|
---|
1403 | er->rc = E_99;
|
---|
1404 | #ifdef CS_CACHEEX
|
---|
1405 | //to support cache without ecms we store the first client ecm request here
|
---|
1406 | //when we got a cache ecm from cacheex
|
---|
1407 | if (!ecm->ecmlen && er->ecmlen && !ecm->matching_rdr) {
|
---|
1408 | ecm->matching_rdr = er->matching_rdr;
|
---|
1409 | er->matching_rdr = NULL;
|
---|
1410 | ecm->ecmlen = er->ecmlen;
|
---|
1411 | ecm->client = er->client;
|
---|
1412 | er->client = NULL;
|
---|
1413 | memcpy(ecm->ecm, er->ecm, sizeof(ecm->ecm));
|
---|
1414 | memcpy(ecm->ecmd5, er->ecmd5, sizeof(ecm->ecmd5));
|
---|
1415 | }
|
---|
1416 | #endif
|
---|
1417 | }
|
---|
1418 | #ifdef CS_CACHEEX
|
---|
1419 | er->cacheex_src = ecm->cacheex_src;
|
---|
1420 | #endif
|
---|
1421 | } else
|
---|
1422 | er->rc = E_UNHANDLED;
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | #ifdef CS_CACHEEX
|
---|
1426 | int8_t cacheex = client->account ? client->account->cacheex.mode : 0;
|
---|
1427 | uint32_t cacheex_wait_time = get_cacheex_wait_time(er,client);
|
---|
1428 | uint8_t cwcycle_act = cwcycle_check_act(er->caid);
|
---|
1429 | if (!cwcycle_act)
|
---|
1430 | cs_debug_mask(D_CACHEEX | D_CSPCWC, "[GET_CW] wait_time %d caid %04X prov %06X srvid %04X rc %d cacheex %d", cacheex_wait_time, er->caid, er->prid, er->srvid, er->rc, cacheex);
|
---|
1431 | if ((cacheex_wait_time && !cwcycle_act) && er->rc == E_UNHANDLED) { //not found in cache, so wait!
|
---|
1432 | add_ms_to_timeb(&er->cacheex_wait, cacheex_wait_time);
|
---|
1433 | er->cacheex_wait_time = cacheex_wait_time;
|
---|
1434 | int32_t max_wait = cacheex_wait_time; // uint32_t can't value <> n/50
|
---|
1435 | while (max_wait > 0 && !client->kill) {
|
---|
1436 | cs_sleepms(50);
|
---|
1437 | max_wait -= 50;
|
---|
1438 | ecm = check_cwcache(er, client);
|
---|
1439 | if (ecm) {
|
---|
1440 | if (ecm->rc < E_99) { //Found cache!
|
---|
1441 | memcpy(er->cw, ecm->cw, 16);
|
---|
1442 | er->selected_reader = ecm->selected_reader;
|
---|
1443 | er->rc = (ecm->rc == E_FOUND)?E_CACHE1:ecm->rc;
|
---|
1444 | } else { //Found request!
|
---|
1445 | er->ecmcacheptr = ecm;
|
---|
1446 | er->rc = E_99;
|
---|
1447 | }
|
---|
1448 | er->cacheex_src = ecm->cacheex_src;
|
---|
1449 | break;
|
---|
1450 | }
|
---|
1451 | }
|
---|
1452 | if (max_wait <= 0 ) {
|
---|
1453 | cs_debug_mask(D_CACHEEX|D_CSPCWC, "[GET_CW] wait_time over");
|
---|
1454 | snprintf(er->msglog, MSGLOGSIZE, "wait_time over");
|
---|
1455 | }
|
---|
1456 | }
|
---|
1457 | #endif
|
---|
1458 |
|
---|
1459 | if (er->rc >= E_99) {
|
---|
1460 | #ifdef CS_CACHEEX
|
---|
1461 | if (cacheex != 1 || er->rc == E_99) { //Cacheex should not add to the ecmcache:
|
---|
1462 | #endif
|
---|
1463 | if (er->rc == E_UNHANDLED) {
|
---|
1464 | ecm = check_cwcache(er, client);
|
---|
1465 | if (ecm && ecm != er) {
|
---|
1466 | er->rc = E_99;
|
---|
1467 | er->ecmcacheptr = ecm; //Linking ecm to first request
|
---|
1468 | #ifdef CS_CACHEEX
|
---|
1469 | er->cacheex_src = ecm->cacheex_src;
|
---|
1470 | #endif
|
---|
1471 | }
|
---|
1472 | }
|
---|
1473 | cs_writelock(&ecmcache_lock);
|
---|
1474 | er->next = ecmcwcache;
|
---|
1475 | ecmcwcache = er;
|
---|
1476 | ecmcwcache_size++;
|
---|
1477 | cs_writeunlock(&ecmcache_lock);
|
---|
1478 | #ifdef CS_CACHEEX
|
---|
1479 | }
|
---|
1480 | #endif
|
---|
1481 | }
|
---|
1482 |
|
---|
1483 | if (er->rc < E_99) {
|
---|
1484 | #ifdef CS_CACHEEX
|
---|
1485 | if (cfg.delay && cacheex != 1) //No delay on cacheexchange mode 1 client!
|
---|
1486 | cs_sleepms(cfg.delay);
|
---|
1487 |
|
---|
1488 | if (cacheex == 1 && er->rc < E_NOTFOUND) {
|
---|
1489 | cacheex_add_stats(client, er->caid, er->srvid, er->prid, 0);
|
---|
1490 | client->cwcacheexpush++;
|
---|
1491 | if (client->account)
|
---|
1492 | client->account->cwcacheexpush++;
|
---|
1493 | first_client->cwcacheexpush++;
|
---|
1494 | }
|
---|
1495 | #else
|
---|
1496 | if (cfg.delay)
|
---|
1497 | cs_sleepms(cfg.delay);
|
---|
1498 | #endif
|
---|
1499 | send_dcw(client, er);
|
---|
1500 | free_ecm(er);
|
---|
1501 | return; //ECM found/not found/error/invalid
|
---|
1502 | }
|
---|
1503 |
|
---|
1504 | if (er->rc == E_99) {
|
---|
1505 | er->stage = 4;
|
---|
1506 | if (timecheck_client) {
|
---|
1507 | pthread_mutex_lock(&timecheck_client->thread_lock);
|
---|
1508 | if (timecheck_client->thread_active == 2)
|
---|
1509 | pthread_kill(timecheck_client->thread, OSCAM_SIGNAL_WAKEUP);
|
---|
1510 | pthread_mutex_unlock(&timecheck_client->thread_lock);
|
---|
1511 | }
|
---|
1512 | return; //ECM already requested / found in ECM cache
|
---|
1513 | }
|
---|
1514 |
|
---|
1515 | #ifdef CS_CACHEEX
|
---|
1516 | //er->rc == E_UNHANDLED
|
---|
1517 | //Cache Exchange never request cws from readers!
|
---|
1518 | if (cacheex == 1) {
|
---|
1519 | er->rc = E_NOTFOUND;
|
---|
1520 | er->rcEx = E2_OFFLINE;
|
---|
1521 | send_dcw(client, er);
|
---|
1522 | free_ecm(er);
|
---|
1523 | return;
|
---|
1524 | }
|
---|
1525 | #endif
|
---|
1526 |
|
---|
1527 | lb_mark_last_reader(er);
|
---|
1528 |
|
---|
1529 | er->rcEx = 0;
|
---|
1530 | #if defined CS_CACHEEX && defined CW_CYCLE_CHECK
|
---|
1531 | if (cwcycle_act)
|
---|
1532 | cs_debug_mask(D_CACHEEX | D_CSPCWC, "[GET_CW] wait_time (cwc) %d caid %04X prov %06X srvid %04X rc %d cacheex %d %ld", cacheex_wait_time, er->caid, er->prid, er->srvid, er->rc, cacheex, er->tps.time);
|
---|
1533 | if ((cacheex_wait_time && cwcycle_act) && er->rc == E_UNHANDLED) { //wait for cache answer!
|
---|
1534 | add_ms_to_timeb(&er->cacheex_wait, cacheex_wait_time);
|
---|
1535 | er->cacheex_wait_time = cacheex_wait_time;
|
---|
1536 | } else
|
---|
1537 | #endif
|
---|
1538 | request_cw_from_readers(er);
|
---|
1539 |
|
---|
1540 | #ifdef WITH_DEBUG
|
---|
1541 | if (D_CLIENTECM & cs_dblevel) {
|
---|
1542 | char buf[ECM_FMT_LEN];
|
---|
1543 | format_ecm(er, buf, ECM_FMT_LEN);
|
---|
1544 | cs_ddump_mask(D_CLIENTECM, er->ecm, er->ecmlen, "Client %s ECM dump %s", username(client), buf);
|
---|
1545 | }
|
---|
1546 | #endif
|
---|
1547 |
|
---|
1548 | if (timecheck_client) {
|
---|
1549 | pthread_mutex_lock(&timecheck_client->thread_lock);
|
---|
1550 | if (timecheck_client->thread_active == 2)
|
---|
1551 | pthread_kill(timecheck_client->thread, OSCAM_SIGNAL_WAKEUP);
|
---|
1552 | pthread_mutex_unlock(&timecheck_client->thread_lock);
|
---|
1553 | }
|
---|
1554 | }
|
---|
1555 |
|
---|
1556 | int32_t ecmfmt(uint16_t caid, uint32_t prid, uint16_t chid, uint16_t pid, uint16_t srvid, uint16_t l, char *ecmd5hex, char *csphash, char *cw, char *result, size_t size)
|
---|
1557 | {
|
---|
1558 | if (!cfg.ecmfmt)
|
---|
1559 | return snprintf(result, size, "%04X&%06X/%04X/%04X/%02X:%s", caid, prid, chid, srvid, l, ecmd5hex);
|
---|
1560 |
|
---|
1561 | uint32_t s = 0, zero = 0, flen = 0, value = 0;
|
---|
1562 | char *c = cfg.ecmfmt, fmt[5] = "%04X";
|
---|
1563 | while (*c) {
|
---|
1564 | switch(*c) {
|
---|
1565 | case '0': zero = 1; value = 0; break;
|
---|
1566 | case 'c': flen = 4; value = caid; break;
|
---|
1567 | case 'p': flen = 6; value = prid; break;
|
---|
1568 | case 'i': flen = 4; value = chid; break;
|
---|
1569 | case 'd': flen = 4; value = pid; break;
|
---|
1570 | case 's': flen = 4; value = srvid; break;
|
---|
1571 | case 'l': flen = 2; value = l; break;
|
---|
1572 | case 'h': flen = CS_ECMSTORESIZE; break;
|
---|
1573 | case 'e': flen = 5; break;
|
---|
1574 | case 'w': flen = 17; break;
|
---|
1575 | case '\\':
|
---|
1576 | c++;
|
---|
1577 | flen = 0;
|
---|
1578 | value = *c;
|
---|
1579 | break;
|
---|
1580 | default: flen = 0; value = *c; break;
|
---|
1581 | }
|
---|
1582 | if (value)
|
---|
1583 | zero = 0;
|
---|
1584 |
|
---|
1585 | if (!zero) {
|
---|
1586 | //fmt[0] = '%';
|
---|
1587 | if (flen) { //Build %04X / %06X / %02X
|
---|
1588 | fmt[1] = '0';
|
---|
1589 | fmt[2] = flen+'0';
|
---|
1590 | fmt[3] = 'X';
|
---|
1591 | fmt[4] = 0;
|
---|
1592 | }
|
---|
1593 | else {
|
---|
1594 | fmt[1] = 'c';
|
---|
1595 | fmt[2] = 0;
|
---|
1596 | }
|
---|
1597 | if (flen == CS_ECMSTORESIZE) s += snprintf(result+s, size-s ,"%s", ecmd5hex);
|
---|
1598 | else if (flen == 5) s += snprintf(result+s, size-s ,"%s", csphash);
|
---|
1599 | else if (flen == 17) s += snprintf(result+s, size-s ,"%s", cw);
|
---|
1600 | else s += snprintf(result+s, size-s, fmt, value);
|
---|
1601 | }
|
---|
1602 | c++;
|
---|
1603 | }
|
---|
1604 | return s;
|
---|
1605 | }
|
---|
1606 |
|
---|
1607 | int32_t format_ecm(ECM_REQUEST *ecm, char *result, size_t size)
|
---|
1608 | {
|
---|
1609 | char ecmd5hex[17 * 3];
|
---|
1610 | char csphash[5 * 3] = { 0 };
|
---|
1611 | char cwhex[17 * 3];
|
---|
1612 | cs_hexdump(0, ecm->ecmd5, 16, ecmd5hex, sizeof(ecmd5hex));
|
---|
1613 | #ifdef CS_CACHEEX
|
---|
1614 | cs_hexdump(0, (void *)&ecm->csp_hash, 4, csphash, sizeof(csphash));
|
---|
1615 | #endif
|
---|
1616 | cs_hexdump(0, ecm->cw, 16, cwhex, sizeof(cwhex));
|
---|
1617 | return ecmfmt(ecm->caid, ecm->prid, ecm->chid, ecm->pid, ecm->srvid, ecm->ecmlen, ecmd5hex, csphash, cwhex, result, size);
|
---|
1618 | }
|
---|