[1013] | 1 | /*
|
---|
| 2 | *
|
---|
| 3 | * This program is free software; you can redistribute it and/or modify
|
---|
| 4 | * it under the terms of the GNU General Public License as published by
|
---|
| 5 | * the Free Software Foundation; either version 2 of the License, or
|
---|
| 6 | * (at your option) any later version.
|
---|
| 7 | *
|
---|
| 8 | * This program is distributed in the hope that it will be useful,
|
---|
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 11 | * GNU General Public License for more details.
|
---|
| 12 | *
|
---|
| 13 | * You should have received a copy of the GNU General Public License
|
---|
| 14 | * along with this program; if not, write to the Free Software
|
---|
| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
| 16 | *
|
---|
| 17 | */
|
---|
| 18 |
|
---|
[1117] | 19 | #ifdef HAVE_DVBAPI
|
---|
[1013] | 20 |
|
---|
| 21 | #include <errno.h>
|
---|
| 22 | #include <fcntl.h>
|
---|
| 23 | #include <stdio.h>
|
---|
| 24 | #include <stdlib.h>
|
---|
| 25 | #include <string.h>
|
---|
| 26 | #include <sys/ioctl.h>
|
---|
| 27 | #include <sys/poll.h>
|
---|
| 28 | #include <sys/socket.h>
|
---|
| 29 | #include <sys/types.h>
|
---|
| 30 | #include <sys/un.h>
|
---|
| 31 | #include <unistd.h>
|
---|
| 32 |
|
---|
| 33 | #include "globals.h"
|
---|
| 34 |
|
---|
[1117] | 35 | #define BUFSIZE 1024
|
---|
| 36 | #define MAX_DEMUX 5
|
---|
[1189] | 37 | #define MAX_CAID 50
|
---|
| 38 | #define TAB_SIZE 30
|
---|
| 39 | #define ECM_PIDS 20
|
---|
[1013] | 40 |
|
---|
[1035] | 41 | static int listenfd = -1;
|
---|
| 42 |
|
---|
| 43 | typedef struct ECMPIDS
|
---|
[1013] | 44 | {
|
---|
[1189] | 45 | unsigned short CA_PID;
|
---|
| 46 | unsigned short CA_System_ID;
|
---|
| 47 | unsigned short EMM_PID;
|
---|
[1035] | 48 | } ECMPIDSTYPE;
|
---|
[1013] | 49 |
|
---|
[1035] | 50 | typedef struct demux_s
|
---|
[1013] | 51 | {
|
---|
[1117] | 52 | int demux_index;
|
---|
[1035] | 53 | int demux_ecm_fd;
|
---|
| 54 | int demux_emm_fd;
|
---|
| 55 | int cadev_index;
|
---|
| 56 | int ca_fd;
|
---|
[1117] | 57 | int active;
|
---|
[1035] | 58 | int ECMpidcount;
|
---|
[1189] | 59 | ECMPIDSTYPE ECMpids[ECM_PIDS];
|
---|
[1117] | 60 | unsigned int program_number;
|
---|
| 61 | unsigned int ca_system_id;
|
---|
| 62 | unsigned int ca_pid;
|
---|
| 63 | unsigned int provider_id;
|
---|
| 64 | unsigned int emm_pid;
|
---|
[1052] | 65 | int STREAMpidcount;
|
---|
[1189] | 66 | short STREAMpids[ECM_PIDS];
|
---|
[1035] | 67 | unsigned char buffer_cache_dmx[12];
|
---|
| 68 | unsigned char lastcw0[8];
|
---|
| 69 | unsigned char lastcw1[8];
|
---|
| 70 | } DEMUXTYPE;
|
---|
[1117] | 71 | #define DMX_FILTER_SIZE 16
|
---|
[1013] | 72 |
|
---|
[1117] | 73 | //dvbapi 1
|
---|
| 74 | typedef struct dmxFilter
|
---|
[1013] | 75 | {
|
---|
[1117] | 76 | uint8_t filter[DMX_FILTER_SIZE];
|
---|
| 77 | uint8_t mask[DMX_FILTER_SIZE];
|
---|
| 78 | } dmxFilter_t;
|
---|
[1013] | 79 |
|
---|
[1117] | 80 | struct dmxSctFilterParams
|
---|
| 81 | {
|
---|
| 82 | uint16_t pid;
|
---|
| 83 | dmxFilter_t filter;
|
---|
| 84 | uint32_t timeout;
|
---|
| 85 | uint32_t flags;
|
---|
| 86 | #define DMX_CHECK_CRC 1
|
---|
| 87 | #define DMX_ONESHOT 2
|
---|
| 88 | #define DMX_IMMEDIATE_START 4
|
---|
| 89 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
|
---|
| 90 | #define DMX_KERNEL_CLIENT 0x8000
|
---|
| 91 | };
|
---|
| 92 |
|
---|
| 93 | #define DMX_START1 _IOW('o',41,int)
|
---|
| 94 | #define DMX_STOP1 _IOW('o',42,int)
|
---|
| 95 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
|
---|
| 96 |
|
---|
| 97 |
|
---|
| 98 | //dbox2+ufs
|
---|
| 99 | typedef struct dmx_filter
|
---|
| 100 | {
|
---|
| 101 | uint8_t filter[DMX_FILTER_SIZE];
|
---|
| 102 | uint8_t mask[DMX_FILTER_SIZE];
|
---|
| 103 | uint8_t mode[DMX_FILTER_SIZE];
|
---|
| 104 | } dmx_filter_t;
|
---|
| 105 |
|
---|
| 106 |
|
---|
| 107 | struct dmx_sct_filter_params
|
---|
| 108 | {
|
---|
| 109 | uint16_t pid;
|
---|
| 110 | dmx_filter_t filter;
|
---|
| 111 | uint32_t timeout;
|
---|
| 112 | uint32_t flags;
|
---|
| 113 | #define DMX_CHECK_CRC 1
|
---|
| 114 | #define DMX_ONESHOT 2
|
---|
| 115 | #define DMX_IMMEDIATE_START 4
|
---|
| 116 | #define DMX_KERNEL_CLIENT 0x8000
|
---|
| 117 | };
|
---|
| 118 |
|
---|
| 119 | typedef struct ca_descr {
|
---|
| 120 | unsigned int index;
|
---|
| 121 | unsigned int parity; /* 0 == even, 1 == odd */
|
---|
| 122 | unsigned char cw[8];
|
---|
| 123 | } ca_descr_t;
|
---|
| 124 |
|
---|
| 125 | typedef struct ca_pid {
|
---|
| 126 | unsigned int pid;
|
---|
| 127 | int index; /* -1 == disable*/
|
---|
| 128 | } ca_pid_t;
|
---|
| 129 |
|
---|
| 130 | #define DMX_START _IO('o', 41)
|
---|
| 131 | #define DMX_STOP _IO('o', 42)
|
---|
| 132 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
|
---|
| 133 |
|
---|
| 134 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
|
---|
| 135 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
|
---|
| 136 |
|
---|
[1035] | 137 | DEMUXTYPE demux[MAX_DEMUX];
|
---|
[1013] | 138 |
|
---|
[1189] | 139 | unsigned short global_caid_list[MAX_CAID];
|
---|
| 140 | unsigned short prioritytab[TAB_SIZE], ignoretab[TAB_SIZE];
|
---|
| 141 |
|
---|
[1117] | 142 | #define BOX_COUNT 2
|
---|
| 143 | struct box_devices
|
---|
| 144 | {
|
---|
| 145 | char ca_device_path[32];
|
---|
| 146 | char demux_device_path[32];
|
---|
| 147 | char cam_socket_path[32];
|
---|
| 148 | };
|
---|
| 149 |
|
---|
| 150 | struct box_devices devices[BOX_COUNT] = {
|
---|
| 151 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
|
---|
| 152 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
|
---|
| 153 | };
|
---|
| 154 |
|
---|
| 155 | int selected_box=-1;
|
---|
| 156 | int selected_api=-1;
|
---|
| 157 |
|
---|
[1189] | 158 | int dvbapi_set_filter(int dmx_fd, int api, unsigned short pid, unsigned char filt, unsigned char mask, int timeout)
|
---|
[1117] | 159 | {
|
---|
[1189] | 160 | int command,ret=-1;
|
---|
[1117] | 161 |
|
---|
| 162 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
|
---|
| 163 |
|
---|
| 164 | switch(api)
|
---|
| 165 | {
|
---|
| 166 | case 0:
|
---|
[1189] | 167 | //dvbapi 3
|
---|
| 168 | command=0;
|
---|
| 169 | struct dmx_sct_filter_params sFP2;
|
---|
| 170 |
|
---|
| 171 | memset(&sFP2,0,sizeof(sFP2));
|
---|
| 172 |
|
---|
| 173 | sFP2.pid = pid;
|
---|
| 174 | sFP2.timeout = timeout;
|
---|
| 175 | sFP2.flags = DMX_IMMEDIATE_START;
|
---|
| 176 | sFP2.filter.filter[0] = filt;
|
---|
| 177 | sFP2.filter.mask[0] = mask;
|
---|
| 178 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
|
---|
| 179 |
|
---|
| 180 | break;
|
---|
| 181 | case 1:
|
---|
[1117] | 182 | //dvbapi 1
|
---|
| 183 | command=0;
|
---|
| 184 | struct dmxSctFilterParams sFP1;
|
---|
| 185 |
|
---|
| 186 | memset(&sFP1,0,sizeof(sFP1));
|
---|
| 187 |
|
---|
| 188 | sFP1.pid = pid;
|
---|
| 189 | sFP1.timeout = timeout;
|
---|
| 190 | sFP1.flags = DMX_IMMEDIATE_START;
|
---|
| 191 | sFP1.filter.filter[0] = filt;
|
---|
| 192 | sFP1.filter.mask[0] = mask;
|
---|
| 193 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
|
---|
| 194 |
|
---|
| 195 | break;
|
---|
| 196 | default:
|
---|
| 197 | break;
|
---|
| 198 | }
|
---|
| 199 |
|
---|
| 200 | if (ret < 0)
|
---|
[1189] | 201 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
|
---|
[1117] | 202 |
|
---|
| 203 | return ret;
|
---|
| 204 | }
|
---|
| 205 |
|
---|
| 206 |
|
---|
| 207 | int dvbapi_detect_api()
|
---|
| 208 | {
|
---|
| 209 | int num_apis=2;
|
---|
| 210 | int i,devnum=-1;
|
---|
| 211 | int apinum=-1;
|
---|
| 212 | int dmx_fd=0;
|
---|
| 213 |
|
---|
| 214 | char device_path[128];
|
---|
| 215 |
|
---|
| 216 | for (i=0;i<BOX_COUNT;i++)
|
---|
| 217 | {
|
---|
| 218 | sprintf(device_path, devices[i].demux_device_path, 0);
|
---|
| 219 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
|
---|
| 220 | devnum=i;
|
---|
| 221 | break;
|
---|
| 222 | }
|
---|
| 223 | }
|
---|
| 224 |
|
---|
| 225 | if (dmx_fd < 0) return 0;
|
---|
| 226 |
|
---|
| 227 | int command,ret=0;
|
---|
| 228 |
|
---|
| 229 | for (i=0;i<num_apis;i++)
|
---|
| 230 | {
|
---|
| 231 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, 0x01, 0xFF, 1);
|
---|
| 232 |
|
---|
| 233 | if (ret >= 0)
|
---|
| 234 | {
|
---|
| 235 | apinum=i;
|
---|
| 236 | break;
|
---|
| 237 | }
|
---|
| 238 | }
|
---|
| 239 | close(dmx_fd);
|
---|
| 240 |
|
---|
| 241 | selected_box=devnum;
|
---|
| 242 | selected_api=apinum;
|
---|
[1189] | 243 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
|
---|
[1117] | 244 |
|
---|
| 245 | return 1;
|
---|
| 246 | }
|
---|
| 247 |
|
---|
[1052] | 248 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug)
|
---|
[1035] | 249 | {
|
---|
[1052] | 250 | int len;
|
---|
| 251 | len=read(dmx_fd, buf, length);
|
---|
[1013] | 252 |
|
---|
[1052] | 253 | if (len==-1)
|
---|
[1117] | 254 | cs_log("dvbapi: read error %d", errno);
|
---|
[1013] | 255 |
|
---|
[1052] | 256 | if (debug==1)
|
---|
[1117] | 257 | cs_debug("dvbapi: Read %d bytes from demux", len);
|
---|
[1052] | 258 |
|
---|
| 259 | return len;
|
---|
[1035] | 260 | }
|
---|
[1013] | 261 |
|
---|
[1052] | 262 | int dvbapi_open_device(int index_demux, int type)
|
---|
[1013] | 263 | {
|
---|
[1117] | 264 | int dmx_fd,i;
|
---|
[1081] | 265 | int ca_offset=0;
|
---|
[1117] | 266 | char device_path[128];
|
---|
[1013] | 267 |
|
---|
[1052] | 268 | if (type==0)
|
---|
[1117] | 269 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
|
---|
[1052] | 270 | else
|
---|
[1081] | 271 | {
|
---|
[1117] | 272 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
|
---|
[1081] | 273 | ca_offset=1;
|
---|
[1013] | 274 |
|
---|
[1189] | 275 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
|
---|
[1081] | 276 | }
|
---|
| 277 |
|
---|
[1117] | 278 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
|
---|
| 279 | if (type==1 && errno==16) // ca device already open
|
---|
| 280 | for (i=0;i<MAX_DEMUX;i++)
|
---|
[1189] | 281 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
|
---|
[1117] | 282 | dmx_fd=demux[i].ca_fd;
|
---|
[1035] | 283 |
|
---|
[1117] | 284 | if (dmx_fd<=0)
|
---|
[1189] | 285 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
|
---|
[1052] | 286 | }
|
---|
[1013] | 287 |
|
---|
[1117] | 288 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
|
---|
[1052] | 289 | return dmx_fd;
|
---|
| 290 | }
|
---|
[1013] | 291 |
|
---|
[1052] | 292 | int dvbapi_stop_filter(int demux_index, int type)
|
---|
| 293 | {
|
---|
| 294 | int dmx_fd;
|
---|
[1013] | 295 |
|
---|
[1052] | 296 | if (type==0) {
|
---|
| 297 | dmx_fd=demux[demux_index].demux_ecm_fd;
|
---|
| 298 | } else {
|
---|
| 299 | dmx_fd=demux[demux_index].demux_emm_fd;
|
---|
| 300 | }
|
---|
[1013] | 301 |
|
---|
[1052] | 302 | ioctl(dmx_fd,DMX_STOP);
|
---|
| 303 | return 1;
|
---|
[1013] | 304 | }
|
---|
| 305 |
|
---|
[1189] | 306 | unsigned long dvbapi_get_provid(int demux_index, unsigned short pid)
|
---|
[1013] | 307 | {
|
---|
| 308 | unsigned char buf[BUFSIZE];
|
---|
| 309 | int dmx_fd, len;
|
---|
| 310 |
|
---|
[1117] | 311 | dmx_fd=demux[demux_index].demux_emm_fd;
|
---|
[1035] | 312 |
|
---|
[1117] | 313 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 8000);
|
---|
| 314 |
|
---|
[1052] | 315 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
|
---|
[1013] | 316 |
|
---|
[1052] | 317 | if (len > 0) {
|
---|
[1189] | 318 | unsigned long provid = (buf[10] << 8) | buf[11];
|
---|
[1052] | 319 | return provid;
|
---|
[1013] | 320 | }
|
---|
| 321 |
|
---|
| 322 | return 0;
|
---|
| 323 | }
|
---|
| 324 |
|
---|
[1189] | 325 | unsigned short dvbapi_get_single_ecm(int demux_index, unsigned short caid, unsigned short pid, unsigned long provid)
|
---|
[1013] | 326 | {
|
---|
[1052] | 327 | unsigned char buf[BUFSIZE];
|
---|
| 328 | int dmx_fd, len;
|
---|
[1013] | 329 |
|
---|
[1117] | 330 | dmx_fd=demux[demux_index].demux_ecm_fd;
|
---|
[1013] | 331 |
|
---|
[1117] | 332 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 2000);
|
---|
| 333 |
|
---|
[1052] | 334 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
|
---|
| 335 |
|
---|
| 336 | if (len > 0) {
|
---|
[1013] | 337 | ECM_REQUEST *er;
|
---|
| 338 |
|
---|
| 339 | if (!(er=get_ecmtask()))
|
---|
| 340 | return 0;
|
---|
| 341 |
|
---|
[1035] | 342 | er->srvid = demux[demux_index].program_number;
|
---|
[1052] | 343 | er->caid = caid;
|
---|
| 344 | er->pid = pid;
|
---|
[1081] | 345 | er->prid = provid;
|
---|
[1013] | 346 |
|
---|
| 347 | er->l=len;
|
---|
| 348 | memcpy(er->ecm, buf, er->l);
|
---|
| 349 |
|
---|
| 350 | get_cw(er);
|
---|
[1117] | 351 |
|
---|
| 352 | memcpy(demux[demux_index].buffer_cache_dmx, buf, 12);
|
---|
[1013] | 353 | }
|
---|
[1052] | 354 | return 0;
|
---|
[1013] | 355 | }
|
---|
| 356 |
|
---|
[1052] | 357 | void dvbapi_parse_cat(int demux_index)
|
---|
[1013] | 358 | {
|
---|
[1052] | 359 | unsigned char buf[BUFSIZE];
|
---|
| 360 | unsigned short i, j;
|
---|
| 361 | int dmx_fd, len;
|
---|
[1013] | 362 |
|
---|
[1117] | 363 | dmx_fd=demux[demux_index].demux_ecm_fd;
|
---|
[1013] | 364 |
|
---|
[1117] | 365 | dvbapi_set_filter(dmx_fd, selected_api, 0x0001, 0x01, 0xFF, 2000);
|
---|
| 366 |
|
---|
[1052] | 367 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
|
---|
[1013] | 368 |
|
---|
[1052] | 369 | if (len<=0)
|
---|
| 370 | return;
|
---|
[1035] | 371 |
|
---|
[1052] | 372 | cs_ddump(buf, len, "cat:");
|
---|
| 373 |
|
---|
| 374 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2)
|
---|
[1013] | 375 | {
|
---|
[1052] | 376 | if (buf[i] != 0x09) continue;
|
---|
| 377 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
|
---|
| 378 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
|
---|
| 379 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
|
---|
| 380 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
|
---|
| 381 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
|
---|
| 382 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
|
---|
| 383 | break;
|
---|
| 384 | }
|
---|
| 385 | }
|
---|
[1013] | 386 | }
|
---|
| 387 |
|
---|
[1052] | 388 | return;
|
---|
[1013] | 389 | }
|
---|
| 390 |
|
---|
[1117] | 391 | void dvbapi_stop_descrambling(int demux_id)
|
---|
[1013] | 392 | {
|
---|
[1117] | 393 | int i;
|
---|
[1013] | 394 |
|
---|
[1117] | 395 | cs_log("dvbapi: Stop descrambling CAID: %04x", demux[demux_id].ca_system_id);
|
---|
[1013] | 396 |
|
---|
[1117] | 397 | demux[demux_id].ca_system_id=0;
|
---|
| 398 | demux[demux_id].ca_pid=0;
|
---|
| 399 | demux[demux_id].emm_pid=0;
|
---|
| 400 | demux[demux_id].provider_id=0;
|
---|
| 401 | demux[demux_id].demux_index=-1;
|
---|
| 402 | demux[demux_id].program_number=0;
|
---|
[1052] | 403 |
|
---|
[1117] | 404 | if (demux[demux_id].demux_ecm_fd>0) {
|
---|
| 405 | ioctl(demux[demux_id].demux_ecm_fd,DMX_STOP);
|
---|
| 406 | close(demux[demux_id].demux_ecm_fd);
|
---|
| 407 | cs_debug("dvbapi: closing ecm dmx device");
|
---|
| 408 | demux[demux_id].demux_ecm_fd=0;
|
---|
| 409 | }
|
---|
[1035] | 410 |
|
---|
[1117] | 411 | if (demux[demux_id].demux_emm_fd>0) {
|
---|
| 412 | ioctl(demux[demux_id].demux_emm_fd,DMX_STOP);
|
---|
| 413 | close(demux[demux_id].demux_emm_fd);
|
---|
| 414 | cs_debug("dvbapi: closing emm dmx device");
|
---|
| 415 | demux[demux_id].demux_emm_fd=0;
|
---|
[1035] | 416 | }
|
---|
| 417 |
|
---|
[1117] | 418 | if (demux[demux_id].ca_fd>0) {
|
---|
| 419 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
| 420 | {
|
---|
| 421 | ca_pid_t ca_pid2;
|
---|
| 422 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 423 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
| 424 | ca_pid2.index = -1;
|
---|
| 425 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 426 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 427 | }
|
---|
| 428 |
|
---|
| 429 | ca_descr_t ca_descr;
|
---|
| 430 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
| 431 | memset(ca_descr.cw, 0 ,8);
|
---|
| 432 |
|
---|
| 433 | ca_descr.index = demux_id;
|
---|
| 434 | ca_descr.parity = 0;
|
---|
| 435 |
|
---|
| 436 | if (ioctl(demux[demux_id].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 437 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 438 |
|
---|
| 439 | ca_descr.index = demux_id;
|
---|
| 440 | ca_descr.parity = 1;
|
---|
| 441 |
|
---|
| 442 | if (ioctl(demux[demux_id].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 443 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 444 |
|
---|
| 445 | int needed=0;
|
---|
| 446 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 447 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
| 448 | needed=1;
|
---|
| 449 | }
|
---|
| 450 | if (needed==0) {
|
---|
| 451 | close(demux[demux_id].ca_fd);
|
---|
| 452 | cs_debug("dvbapi: closing ca device");
|
---|
| 453 | }
|
---|
| 454 | demux[demux_id].ca_fd=0;
|
---|
[1035] | 455 | }
|
---|
| 456 |
|
---|
[1117] | 457 | return;
|
---|
| 458 | }
|
---|
| 459 |
|
---|
| 460 | void dvbapi_stop_descrambling_all(int demux_index)
|
---|
| 461 | {
|
---|
[1189] | 462 | int j;
|
---|
[1117] | 463 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
| 464 | if (demux[j].demux_index != demux_index)
|
---|
| 465 | continue;
|
---|
| 466 |
|
---|
| 467 | dvbapi_stop_descrambling(j);
|
---|
[1035] | 468 | }
|
---|
| 469 |
|
---|
| 470 | return;
|
---|
[1013] | 471 | }
|
---|
| 472 |
|
---|
[1189] | 473 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short capid, unsigned long provider_id)
|
---|
[1052] | 474 | {
|
---|
| 475 | int i;
|
---|
[1013] | 476 |
|
---|
[1035] | 477 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
[1013] | 478 |
|
---|
[1035] | 479 | demux[demux_index].ca_pid=capid;
|
---|
| 480 | demux[demux_index].ca_system_id=caid;
|
---|
[1052] | 481 | demux[demux_index].provider_id=provider_id;
|
---|
[1035] | 482 |
|
---|
[1013] | 483 |
|
---|
[1052] | 484 | int camfd=dvbapi_open_device(demux_index,1);
|
---|
[1035] | 485 | if (camfd<=0) {
|
---|
| 486 | return;
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | demux[demux_index].ca_fd=camfd;
|
---|
| 490 |
|
---|
[1052] | 491 | for (i=0;i<demux[demux_index].STREAMpidcount;i++)
|
---|
| 492 | {
|
---|
| 493 | ca_pid_t ca_pid2;
|
---|
| 494 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 495 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 496 | ca_pid2.index = -1;
|
---|
| 497 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
[1117] | 498 | cs_debug("dvbapi: Error unset Stream SET_PID");
|
---|
[1052] | 499 |
|
---|
| 500 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 501 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 502 | ca_pid2.index = demux_index;
|
---|
| 503 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 504 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 505 | }
|
---|
| 506 |
|
---|
[1013] | 507 | }
|
---|
| 508 |
|
---|
[1117] | 509 | void dvbapi_try_descrambling (int demux_index)
|
---|
| 510 | {
|
---|
| 511 | int n;
|
---|
| 512 | unsigned int program_number;
|
---|
| 513 |
|
---|
| 514 | program_number=demux[demux_index].program_number;
|
---|
| 515 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
| 516 |
|
---|
| 517 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 518 | break;
|
---|
| 519 |
|
---|
| 520 | if (program_number!=demux[demux_index].program_number) //channel change -> stop trying
|
---|
| 521 | break;
|
---|
| 522 |
|
---|
| 523 | dvbapi_stop_filter(demux_index,0);
|
---|
| 524 | dvbapi_stop_filter(demux_index,1);
|
---|
| 525 |
|
---|
| 526 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x EEM_PID: %04x", demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 527 |
|
---|
| 528 | //grep emm provid
|
---|
| 529 | unsigned short provid=0;
|
---|
| 530 | if (cfg->dvbapi_au==1)
|
---|
| 531 | {
|
---|
| 532 | if (demux[demux_index].ECMpids[n].EMM_PID>0)
|
---|
| 533 | provid=dvbapi_get_provid(demux_index, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 534 | }
|
---|
| 535 |
|
---|
| 536 | //cs_log("Provider ID: %04x", provid);
|
---|
| 537 |
|
---|
| 538 | //grep ecm
|
---|
[1189] | 539 | dvbapi_get_single_ecm(demux_index, demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, provid);
|
---|
[1117] | 540 |
|
---|
| 541 | sleep(3); //try next if no cw for .. secs
|
---|
| 542 | }
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | void *thread_descrambling(void *di)
|
---|
| 546 | {
|
---|
| 547 | int demux_index=(int*)di;
|
---|
| 548 | int dmx1_fd,dmx2_fd,n=30,k=0;
|
---|
| 549 | unsigned int program_number;
|
---|
| 550 |
|
---|
| 551 | cs_log("dvbapi: Start descrambling Thread %d", demux_index);
|
---|
| 552 |
|
---|
| 553 | dmx1_fd = dvbapi_open_device(demux_index,0); //ECM,CAT
|
---|
| 554 | dmx2_fd = dvbapi_open_device(demux_index,0); //EMM
|
---|
| 555 |
|
---|
| 556 | demux[demux_index].demux_ecm_fd=dmx1_fd;
|
---|
| 557 | demux[demux_index].demux_emm_fd=dmx2_fd;
|
---|
| 558 |
|
---|
| 559 | dvbapi_parse_cat(demux_index);
|
---|
| 560 |
|
---|
| 561 | program_number=demux[demux_index].program_number;
|
---|
| 562 |
|
---|
| 563 | while(1)
|
---|
| 564 | {
|
---|
| 565 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 566 | break;
|
---|
| 567 |
|
---|
| 568 | if (program_number!=demux[demux_index].program_number) //channel change -> new thread
|
---|
| 569 | return 0;
|
---|
| 570 |
|
---|
| 571 | if (n>=30)
|
---|
| 572 | {
|
---|
| 573 | if (demux[demux_index].ca_system_id==0)
|
---|
| 574 | dvbapi_try_descrambling(demux_index);
|
---|
| 575 | n=0;
|
---|
| 576 | k++;
|
---|
[1189] | 577 | continue;
|
---|
[1117] | 578 | }
|
---|
| 579 | n++;
|
---|
| 580 |
|
---|
| 581 | if (k==5) // give up
|
---|
| 582 | return 0;
|
---|
| 583 |
|
---|
[1189] | 584 | sleep(10);
|
---|
[1117] | 585 | }
|
---|
| 586 |
|
---|
| 587 |
|
---|
| 588 | struct pollfd pfd2[MAX_DEMUX*2];
|
---|
| 589 | int rc,len,i,pfdcount;
|
---|
| 590 | unsigned char buffer[BUFSIZE];
|
---|
| 591 |
|
---|
| 592 | while(1)
|
---|
| 593 | {
|
---|
| 594 |
|
---|
| 595 | pfdcount=0;
|
---|
| 596 |
|
---|
| 597 | if (program_number!=demux[demux_index].program_number || demux[demux_index].ca_system_id==0) //channel change -> new thread
|
---|
| 598 | break;
|
---|
| 599 |
|
---|
| 600 | if (demux[demux_index].demux_ecm_fd>0) {
|
---|
| 601 | pfd2[pfdcount].fd = demux[demux_index].demux_ecm_fd;
|
---|
| 602 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 603 | pfdcount++;
|
---|
| 604 | } else break;
|
---|
| 605 | if (demux[demux_index].demux_emm_fd>0) {
|
---|
| 606 | pfd2[pfdcount].fd = demux[demux_index].demux_emm_fd;
|
---|
| 607 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 608 | pfdcount++;
|
---|
| 609 | } else break;
|
---|
| 610 |
|
---|
| 611 |
|
---|
| 612 | rc=poll(pfd2, pfdcount, 1000);
|
---|
| 613 |
|
---|
| 614 | for (i = 0; i < pfdcount; i++) {
|
---|
| 615 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
| 616 |
|
---|
| 617 | if ((len=dvbapi_read_device(pfd2[i].fd, buffer, BUFSIZE, 0)) <= 0)
|
---|
| 618 | continue;
|
---|
| 619 |
|
---|
| 620 | if (pfd2[i].fd==demux[demux_index].demux_ecm_fd) {
|
---|
| 621 | //ECM
|
---|
| 622 |
|
---|
| 623 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
| 624 | continue;
|
---|
| 625 |
|
---|
[1189] | 626 | if (buffer[0] == 0x80 || buffer[0] == 0x81)
|
---|
[1117] | 627 | {
|
---|
| 628 | if (memcmp(buffer, demux[demux_index].buffer_cache_dmx, 12) != 0) {
|
---|
| 629 | memcpy(demux[demux_index].buffer_cache_dmx, buffer, 12);
|
---|
| 630 | cs_debug("Read %d bytes\tTable-id: %02x\tCA section length: %d", len, buffer[0], len);
|
---|
| 631 |
|
---|
| 632 | if (len>0) {
|
---|
| 633 | ECM_REQUEST *er;
|
---|
| 634 |
|
---|
| 635 | if (!(er=get_ecmtask()))
|
---|
| 636 | continue;
|
---|
| 637 |
|
---|
| 638 | er->srvid = demux[demux_index].program_number;
|
---|
| 639 | er->caid = demux[demux_index].ca_system_id;
|
---|
| 640 | er->prid = demux[demux_index].provider_id;
|
---|
| 641 |
|
---|
| 642 | er->l=len;
|
---|
| 643 | memcpy(er->ecm, buffer, er->l);
|
---|
| 644 |
|
---|
| 645 | get_cw(er);
|
---|
| 646 | }
|
---|
| 647 | }
|
---|
| 648 | }
|
---|
| 649 | }
|
---|
| 650 | if (pfd2[i].fd==demux[demux_index].demux_emm_fd) {
|
---|
| 651 | //EMM
|
---|
| 652 |
|
---|
| 653 | if (cfg->dvbapi_au!=1)
|
---|
| 654 | continue;
|
---|
| 655 |
|
---|
| 656 | cs_debug("EMM Type: 0x%02x", buffer[0]);
|
---|
| 657 |
|
---|
| 658 | cs_ddump(buffer, len, "emm:");
|
---|
| 659 |
|
---|
| 660 | //force emm output
|
---|
| 661 | reader[ridx].logemm=9999;
|
---|
| 662 |
|
---|
| 663 | memset(&epg, 0, sizeof(epg));
|
---|
| 664 |
|
---|
| 665 | epg.caid[0] = (uchar)(demux[demux_index].ca_system_id>>8);
|
---|
| 666 | epg.caid[1] = (uchar)(demux[demux_index].ca_system_id);
|
---|
| 667 |
|
---|
| 668 | epg.provid[2] = (uchar)(demux[demux_index].provider_id>>8);
|
---|
| 669 | epg.provid[3] = (uchar)(demux[demux_index].provider_id);
|
---|
| 670 |
|
---|
| 671 | epg.l=len;
|
---|
| 672 | memcpy(epg.emm, buffer, epg.l);
|
---|
| 673 | memcpy(epg.hexserial, reader[client[cs_idx].au].hexserial, 8);
|
---|
| 674 |
|
---|
| 675 | do_emm(&epg);
|
---|
| 676 | }
|
---|
| 677 | }
|
---|
| 678 | }
|
---|
| 679 | }
|
---|
| 680 |
|
---|
| 681 | cs_log("dvbapi: Stop descrambling Thread %d", demux_index);
|
---|
| 682 |
|
---|
| 683 | return 0;
|
---|
| 684 | }
|
---|
| 685 |
|
---|
[1189] | 686 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match)
|
---|
| 687 | {
|
---|
| 688 | int i;
|
---|
| 689 | for (i=0; i<len; i++) {
|
---|
| 690 | if (array[i]==match) {
|
---|
| 691 | return 1;
|
---|
| 692 | }
|
---|
| 693 | }
|
---|
| 694 | return 0;
|
---|
| 695 | }
|
---|
| 696 |
|
---|
| 697 | void dvbapi_resort_ecmpids(int demux_index)
|
---|
| 698 | {
|
---|
| 699 | ECMPIDSTYPE tmppids[ECM_PIDS];
|
---|
| 700 | ECMPIDSTYPE tmppids2[ECM_PIDS];
|
---|
| 701 |
|
---|
| 702 | int tmppidcount=0,tmppid2count=0,n;
|
---|
| 703 |
|
---|
| 704 | int i,k,j;
|
---|
| 705 |
|
---|
| 706 | for (i=0;i<MAX_CAID;i++)
|
---|
| 707 | global_caid_list[i]=0;
|
---|
| 708 |
|
---|
| 709 | k=0;
|
---|
| 710 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
| 711 | for (j=0;j<16;j++) {
|
---|
| 712 | if (reader[i].caid[j] != 0) {
|
---|
| 713 | if (k+1>=MAX_CAID) break;
|
---|
| 714 | global_caid_list[k]=reader[i].caid[j];
|
---|
| 715 | k++;
|
---|
| 716 |
|
---|
| 717 | }
|
---|
| 718 | }
|
---|
| 719 | }
|
---|
| 720 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
| 721 | if (dvbapi_check_array(ignoretab, TAB_SIZE, demux[demux_index].ECMpids[n].CA_System_ID)) {
|
---|
| 722 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 723 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)) {
|
---|
| 724 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 725 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 726 | tmppidcount++;
|
---|
| 727 | } else if (dvbapi_check_array(prioritytab, TAB_SIZE, demux[demux_index].ECMpids[n].CA_System_ID)) {
|
---|
| 728 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 729 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 730 | tmppidcount++;
|
---|
| 731 | } else {
|
---|
| 732 | tmppids2[tmppid2count]=demux[demux_index].ECMpids[n];
|
---|
| 733 | tmppid2count++;
|
---|
| 734 | }
|
---|
| 735 | }
|
---|
| 736 |
|
---|
| 737 | for (n=0;n<tmppid2count;n++) {
|
---|
| 738 | tmppids[tmppidcount]=tmppids2[n];
|
---|
| 739 | tmppidcount++;
|
---|
| 740 | }
|
---|
| 741 |
|
---|
| 742 | for (n=0; n<tmppidcount; n++) {
|
---|
| 743 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
| 744 | }
|
---|
| 745 |
|
---|
| 746 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
| 747 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
| 748 |
|
---|
| 749 | return;
|
---|
| 750 | }
|
---|
| 751 |
|
---|
[1013] | 752 | // from tuxbox camd
|
---|
[1035] | 753 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length)
|
---|
[1013] | 754 | {
|
---|
[1189] | 755 | int i, j, u, n, added;
|
---|
| 756 | int ca_mask=0x01, demux_index2=0x00;
|
---|
[1013] | 757 |
|
---|
[1035] | 758 | int ca_pmt_list_management = buffer[0];
|
---|
[1117] | 759 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
[1189] | 760 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
[1013] | 761 |
|
---|
[1035] | 762 | switch (ca_pmt_list_management)
|
---|
[1013] | 763 | {
|
---|
[1117] | 764 | case 0x01:
|
---|
| 765 | //(first)
|
---|
[1013] | 766 | break;
|
---|
[1117] | 767 | case 0x03:
|
---|
| 768 | //default (only)
|
---|
[1013] | 769 | break;
|
---|
[1117] | 770 | case 0x04:
|
---|
| 771 | //(add)
|
---|
[1013] | 772 | break;
|
---|
[1117] | 773 | default:
|
---|
| 774 | //FIXME?? (unknown)
|
---|
| 775 | break;
|
---|
[1013] | 776 | }
|
---|
| 777 |
|
---|
[1117] | 778 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
| 779 | //enigma2
|
---|
[1035] | 780 | ca_mask = buffer[19];
|
---|
[1117] | 781 | demux_index2 = buffer[20];
|
---|
| 782 | } else {
|
---|
| 783 | //neutrino workaround
|
---|
| 784 | dvbapi_stop_descrambling_all(0);
|
---|
[1035] | 785 | }
|
---|
[1052] | 786 |
|
---|
[1117] | 787 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 788 | if (demux[i].demux_index==demux_index2) {
|
---|
| 789 | if (demux[i].program_number==((buffer[1] << 8) | buffer[2])) { // already descrambling prog on this device
|
---|
| 790 | if (demux[i].active==1) {
|
---|
| 791 | //remove any inactive program
|
---|
| 792 | for (u=0;u<MAX_DEMUX;u++) {
|
---|
| 793 | if (demux[u].demux_index==demux_index2 && demux[u].active==0)
|
---|
| 794 | dvbapi_stop_descrambling(u);
|
---|
| 795 | demux[u].active=0;
|
---|
| 796 | }
|
---|
| 797 |
|
---|
| 798 | } else
|
---|
| 799 | demux[i].active=1;
|
---|
| 800 | return 0;
|
---|
| 801 | }
|
---|
| 802 | }
|
---|
| 803 | }
|
---|
| 804 |
|
---|
| 805 | //get free id
|
---|
| 806 | int demux_id=-1;
|
---|
| 807 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 808 | if (demux[i].program_number==0)
|
---|
| 809 | {
|
---|
| 810 | demux_id=i;
|
---|
| 811 | break;
|
---|
| 812 | }
|
---|
| 813 | }
|
---|
| 814 |
|
---|
| 815 | if (demux_id<0) {
|
---|
| 816 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
[1189] | 817 | return 0;
|
---|
[1117] | 818 | }
|
---|
| 819 |
|
---|
[1081] | 820 | cs_ddump(buffer, length, "capmt:");
|
---|
[1035] | 821 | cs_log("dvbapi: new program number: %04x", program_number);
|
---|
| 822 | //cs_debug("program_info_length: %d", program_info_length);
|
---|
| 823 |
|
---|
[1117] | 824 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
| 825 | demux[demux_id].demux_index=demux_index2;
|
---|
| 826 | demux[demux_id].ECMpidcount=0;
|
---|
| 827 | demux[demux_id].STREAMpidcount=0;
|
---|
| 828 | demux[demux_id].active=1;
|
---|
[1189] | 829 | demux[demux_id].cadev_index=demux_index2;
|
---|
[1035] | 830 |
|
---|
[1189] | 831 | for (i=0;i<8;i++) {
|
---|
| 832 | if (ca_mask & (1 << i)) {
|
---|
| 833 | demux[demux_id].cadev_index=i;
|
---|
| 834 | break;
|
---|
| 835 | }
|
---|
| 836 | }
|
---|
[1035] | 837 |
|
---|
[1189] | 838 | cs_debug("dvbapi: demux index: %d ca index: %d", demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
| 839 |
|
---|
[1052] | 840 | //CA_PIDS for all streams
|
---|
[1035] | 841 | if (program_info_length != 0)
|
---|
[1013] | 842 | {
|
---|
[1117] | 843 | int ca_pmt_cmd_id = buffer[6];
|
---|
| 844 | cs_debug("ca_pmt_id: %02x", ca_pmt_cmd_id);
|
---|
[1035] | 845 | int descriptor_length=0;
|
---|
| 846 | for (i = 0; i < program_info_length - 1; i += descriptor_length + 2)
|
---|
[1013] | 847 | {
|
---|
[1035] | 848 | descriptor_length = buffer[i + 8];
|
---|
| 849 | int ca_system_id = (buffer[i + 9] << 8) | buffer[i + 10];
|
---|
| 850 | int ca_pid = ((buffer[i + 11] & 0x1F) << 8)| buffer[i + 12];
|
---|
[1013] | 851 |
|
---|
[1035] | 852 | cs_debug("typ: %02x ca_system_id: %04x\t ca_pid: %04x\tca_descriptor_length %d", buffer[i + 7], ca_system_id, ca_pid, descriptor_length);
|
---|
[1013] | 853 |
|
---|
| 854 | if (buffer[i + 7] == 0x09) {
|
---|
[1117] | 855 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=ca_pid;
|
---|
| 856 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=ca_system_id;
|
---|
| 857 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 858 | demux[demux_id].ECMpidcount++;
|
---|
[1013] | 859 | }
|
---|
| 860 | }
|
---|
| 861 | }
|
---|
| 862 |
|
---|
[1052] | 863 | //CA_PIDs for a single stream
|
---|
[1117] | 864 | unsigned int es_info_length=0;
|
---|
[1035] | 865 | for (i = program_info_length + 6; i < length; i += es_info_length + 5)
|
---|
[1013] | 866 | {
|
---|
[1035] | 867 | int stream_type = buffer[i];
|
---|
[1081] | 868 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
[1035] | 869 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
[1013] | 870 |
|
---|
[1035] | 871 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
[1013] | 872 |
|
---|
[1117] | 873 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount]=elementary_pid;
|
---|
| 874 | demux[demux_id].STREAMpidcount++;
|
---|
[1052] | 875 |
|
---|
[1035] | 876 | if (es_info_length != 0)
|
---|
[1013] | 877 | {
|
---|
[1117] | 878 | int ca_pmt_cmd_id = buffer[i + 5];
|
---|
| 879 | cs_debug("dvbapi: ca_pmt_cmd_id 0x%02x", ca_pmt_cmd_id);
|
---|
[1189] | 880 | unsigned int descriptor_length=0;
|
---|
[1035] | 881 | for (j = 0; j < es_info_length - 1; j += descriptor_length + 2)
|
---|
[1013] | 882 | {
|
---|
[1035] | 883 | descriptor_length = buffer[i + j + 7];
|
---|
| 884 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
| 885 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
[1013] | 886 |
|
---|
[1035] | 887 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
[1013] | 888 |
|
---|
| 889 | if (buffer[i + j + 6] == 0x09) {
|
---|
[1035] | 890 | added=0;
|
---|
[1117] | 891 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
| 892 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
[1035] | 893 | added=1;
|
---|
| 894 | }
|
---|
| 895 | if (added==0) {
|
---|
[1117] | 896 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
| 897 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
| 898 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 899 | demux[demux_id].ECMpidcount++;
|
---|
[1035] | 900 | }
|
---|
[1013] | 901 | }
|
---|
| 902 | }
|
---|
| 903 | }
|
---|
| 904 | }
|
---|
| 905 |
|
---|
[1117] | 906 | pthread_t p3;
|
---|
[1013] | 907 |
|
---|
[1117] | 908 | cs_log("dvbapi: Found %d ECMpids in PMT", demux[demux_id].ECMpidcount);
|
---|
| 909 | cs_debug("dvbapi: Found %d STREAMpids in PMT", demux[demux_id].STREAMpidcount);
|
---|
[1052] | 910 |
|
---|
[1117] | 911 | if (demux[demux_id].ECMpidcount>0) {
|
---|
[1189] | 912 | dvbapi_resort_ecmpids(demux_id);
|
---|
| 913 | if (demux[demux_id].ECMpidcount>0)
|
---|
| 914 | pthread_create (&p3, NULL, thread_descrambling, (void *)demux_id);
|
---|
[1052] | 915 | }
|
---|
| 916 |
|
---|
[1013] | 917 |
|
---|
| 918 | return 0;
|
---|
| 919 | }
|
---|
| 920 |
|
---|
[1117] | 921 |
|
---|
[1013] | 922 | void dvbapi_handlesockmsg (unsigned char *buffer, ssize_t len)
|
---|
| 923 | {
|
---|
[1189] | 924 | unsigned int val, size, i;
|
---|
[1035] | 925 |
|
---|
[1013] | 926 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
| 927 |
|
---|
[1117] | 928 | if (buffer[0] != 0x9F || buffer[1] != 0x80) {
|
---|
[1052] | 929 | cs_log("dvbapi: unknown socket command: %02x", buffer[0]);
|
---|
[1013] | 930 | return;
|
---|
| 931 | }
|
---|
| 932 |
|
---|
| 933 | if (buffer[3] & 0x80) {
|
---|
| 934 | val = 0;
|
---|
| 935 | size = buffer[3] & 0x7F;
|
---|
| 936 | for (i = 0; i < size; i++)
|
---|
| 937 | val = (val << 8) | buffer[i + 1 + 3];
|
---|
| 938 | size++;
|
---|
| 939 | } else
|
---|
| 940 | {
|
---|
| 941 | val = buffer[3] & 0x7F;
|
---|
| 942 | size = 1;
|
---|
| 943 | }
|
---|
| 944 |
|
---|
[1117] | 945 | switch(buffer[2])
|
---|
[1013] | 946 | {
|
---|
[1117] | 947 | case 0x30:
|
---|
| 948 | cs_debug("ca_info!!");
|
---|
| 949 | break;
|
---|
| 950 | case 0x32:
|
---|
| 951 | if ((3 + size + val) == len)
|
---|
| 952 | dvbapi_parse_capmt(buffer + 3 + size, val);
|
---|
[1189] | 953 | else {
|
---|
[1117] | 954 | cs_log("dvbapi: ca_pmt invalid length");
|
---|
[1189] | 955 | cs_dump(buffer, len, "invalid length:");
|
---|
| 956 | }
|
---|
[1117] | 957 | break;
|
---|
| 958 | case 0x3f:
|
---|
| 959 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
| 960 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
| 961 | int demux_index=buffer[7];
|
---|
| 962 | dvbapi_stop_descrambling_all(demux_index);
|
---|
| 963 | break;
|
---|
| 964 | default:
|
---|
| 965 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
| 966 | cs_dump(buffer, len, "unknown command:");
|
---|
| 967 | break;
|
---|
[1013] | 968 | }
|
---|
| 969 | }
|
---|
| 970 |
|
---|
[1117] | 971 | int dvbapi_init_listenfd() {
|
---|
[1013] | 972 |
|
---|
| 973 | int clilen;
|
---|
| 974 | struct sockaddr_un servaddr;
|
---|
| 975 |
|
---|
| 976 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
| 977 | servaddr.sun_family = AF_UNIX;
|
---|
[1117] | 978 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
[1013] | 979 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
| 980 |
|
---|
[1117] | 981 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
[1013] | 982 | return 0;
|
---|
| 983 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
| 984 | return 0;
|
---|
| 985 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
| 986 | return 0;
|
---|
| 987 | if (listen(listenfd, 5) < 0)
|
---|
| 988 | return 0;
|
---|
| 989 |
|
---|
| 990 | return 1;
|
---|
| 991 | }
|
---|
| 992 |
|
---|
| 993 | void *thread_check_zap(void *arg) {
|
---|
| 994 | unsigned char buffer[BUFSIZE];
|
---|
| 995 | struct sockaddr_un servaddr;
|
---|
| 996 | ssize_t len;
|
---|
| 997 | int connfd,clilen;
|
---|
| 998 |
|
---|
| 999 | while(1)
|
---|
| 1000 | {
|
---|
| 1001 | sleep(1); // check every second
|
---|
[1081] | 1002 | //cs_debug("dvbapi: check zap");
|
---|
[1013] | 1003 |
|
---|
| 1004 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
| 1005 |
|
---|
[1081] | 1006 | if (connfd <= 0) { //socket not available
|
---|
| 1007 | cs_debug("dvbapi: socket not available");
|
---|
[1013] | 1008 | break;
|
---|
[1081] | 1009 | }
|
---|
[1013] | 1010 |
|
---|
| 1011 | len = read(connfd, buffer, sizeof(buffer));
|
---|
| 1012 |
|
---|
| 1013 | if (len < 3) {
|
---|
[1117] | 1014 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
[1081] | 1015 | continue;
|
---|
[1013] | 1016 | }
|
---|
| 1017 |
|
---|
| 1018 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
[1052] | 1019 |
|
---|
[1013] | 1020 | if ((buffer[0] == 0x9F) && ((buffer[1] >> 7) == 0x01) && ((buffer[2] >> 7) == 0x00)) {
|
---|
[1035] | 1021 | dvbapi_handlesockmsg(buffer, len);
|
---|
[1081] | 1022 | } else {
|
---|
| 1023 | cs_debug("dvbapi: invaild capmt");
|
---|
[1013] | 1024 | }
|
---|
| 1025 |
|
---|
| 1026 | close(connfd);
|
---|
| 1027 |
|
---|
| 1028 | }
|
---|
[1081] | 1029 |
|
---|
| 1030 | cs_log("dvbapi: check_zap() aborted");
|
---|
[1013] | 1031 | return 0;
|
---|
| 1032 | }
|
---|
| 1033 |
|
---|
[1117] | 1034 | void dvbapi_cleanup(int sig_num)
|
---|
[1035] | 1035 | {
|
---|
[1117] | 1036 | /* cleanup */
|
---|
| 1037 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0) {
|
---|
| 1038 | //prevent ufs910 from crashing when old cw set
|
---|
| 1039 | dvbapi_stop_descrambling_all(0);
|
---|
| 1040 | dvbapi_stop_descrambling_all(1);
|
---|
[1035] | 1041 | }
|
---|
[1052] | 1042 |
|
---|
[1117] | 1043 | exit(0);
|
---|
[1035] | 1044 | }
|
---|
| 1045 |
|
---|
[1013] | 1046 | int dvbapi_main_local()
|
---|
| 1047 | {
|
---|
| 1048 | struct pollfd pfd2[1];
|
---|
| 1049 | int i,rc;
|
---|
[1117] | 1050 | pthread_t p1;
|
---|
[1013] | 1051 |
|
---|
[1117] | 1052 | signal(SIGTERM, dvbapi_cleanup);
|
---|
| 1053 | signal(SIGINT, dvbapi_cleanup);
|
---|
| 1054 |
|
---|
[1013] | 1055 | if (cfg->dvbapi_usr[0]==0) {
|
---|
[1052] | 1056 | //
|
---|
[1013] | 1057 | }
|
---|
| 1058 |
|
---|
[1081] | 1059 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
| 1060 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
| 1061 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1062 | } else
|
---|
| 1063 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1064 |
|
---|
[1052] | 1065 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1066 | {
|
---|
[1035] | 1067 | demux[i].program_number=0;
|
---|
| 1068 | demux[i].demux_ecm_fd=0;
|
---|
| 1069 | demux[i].demux_emm_fd=0;
|
---|
| 1070 | demux[i].ca_system_id=0;
|
---|
| 1071 | demux[i].ca_pid=0;
|
---|
| 1072 | demux[i].emm_pid=0;
|
---|
| 1073 | demux[i].cadev_index=-1;
|
---|
| 1074 | demux[i].ca_fd=0;
|
---|
[1117] | 1075 | demux[i].demux_index=-1;
|
---|
[1052] | 1076 |
|
---|
[1035] | 1077 | memset(demux[i].buffer_cache_dmx,0 ,12);
|
---|
[1052] | 1078 | }
|
---|
[1013] | 1079 |
|
---|
[1117] | 1080 | dvbapi_detect_api();
|
---|
| 1081 |
|
---|
| 1082 | if (selected_box == -1 || selected_api==-1) {
|
---|
| 1083 | cs_log("dvbapi: could not detect api version");
|
---|
| 1084 | return 1;
|
---|
| 1085 | }
|
---|
| 1086 |
|
---|
[1052] | 1087 | if (!dvbapi_init_listenfd())
|
---|
| 1088 | {
|
---|
| 1089 | cs_log("dvbapi: could not init camd.socket.");
|
---|
| 1090 | return 1;
|
---|
[1013] | 1091 | }
|
---|
| 1092 |
|
---|
[1189] | 1093 | char *ptr1, *ptr3;
|
---|
| 1094 | //priority
|
---|
| 1095 | for (i=0, ptr1=strtok(cfg->dvbapi_priority, ","); (i<20) && (ptr1); ptr1=strtok(NULL, ","))
|
---|
| 1096 | {
|
---|
| 1097 | unsigned long caid, prov;
|
---|
| 1098 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
| 1099 | *ptr3++='\0';
|
---|
| 1100 | else
|
---|
| 1101 | ptr3="";
|
---|
[1117] | 1102 |
|
---|
[1189] | 1103 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
| 1104 | {
|
---|
| 1105 | prioritytab[i]=caid;
|
---|
| 1106 | i++;
|
---|
| 1107 | }
|
---|
| 1108 | }
|
---|
| 1109 | //ignore
|
---|
| 1110 | for (i=0, ptr1=strtok(cfg->dvbapi_ignore, ","); (i<20) && (ptr1); ptr1=strtok(NULL, ","))
|
---|
| 1111 | {
|
---|
| 1112 | unsigned long caid, prov;
|
---|
| 1113 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
| 1114 | *ptr3++='\0';
|
---|
| 1115 | else
|
---|
| 1116 | ptr3="";
|
---|
| 1117 |
|
---|
| 1118 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
| 1119 | {
|
---|
| 1120 | ignoretab[i]=caid;
|
---|
| 1121 | i++;
|
---|
| 1122 | }
|
---|
| 1123 | }
|
---|
| 1124 |
|
---|
[1013] | 1125 | pfd2[0].fd = fd_m2c;
|
---|
| 1126 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
| 1127 |
|
---|
| 1128 | pthread_create (&p1, NULL, thread_check_zap, NULL);
|
---|
| 1129 |
|
---|
[1081] | 1130 | struct timeb tp;
|
---|
| 1131 | cs_ftime(&tp);
|
---|
| 1132 | tp.time+=500;
|
---|
[1013] | 1133 |
|
---|
| 1134 | while (1) {
|
---|
[1052] | 1135 | if (master_pid!=getppid())
|
---|
[1013] | 1136 | cs_exit(0);
|
---|
| 1137 |
|
---|
| 1138 |
|
---|
[1117] | 1139 | chk_pending(tp);
|
---|
| 1140 |
|
---|
| 1141 | rc=poll(pfd2, 1, 1000);
|
---|
| 1142 |
|
---|
[1013] | 1143 | if (rc<0)
|
---|
| 1144 | break;
|
---|
| 1145 |
|
---|
| 1146 | if (pfd2[0].revents & (POLLIN | POLLPRI)) {
|
---|
| 1147 | chk_dcw(fd_m2c);
|
---|
[1117] | 1148 |
|
---|
[1013] | 1149 | }
|
---|
| 1150 |
|
---|
| 1151 | }
|
---|
| 1152 | return 0;
|
---|
| 1153 | }
|
---|
| 1154 |
|
---|
[1035] | 1155 |
|
---|
[1052] | 1156 | void dvbapi_send_dcw(ECM_REQUEST *er)
|
---|
| 1157 | {
|
---|
[1013] | 1158 | unsigned char cw_0[8], cw_1[8];
|
---|
[1117] | 1159 | int i;
|
---|
[1013] | 1160 |
|
---|
[1081] | 1161 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
[1052] | 1162 |
|
---|
[1013] | 1163 | memcpy(cw_0, er->cw, 8);
|
---|
| 1164 | memcpy(cw_1, er->cw+8, 8);
|
---|
| 1165 |
|
---|
[1117] | 1166 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1167 | {
|
---|
| 1168 | if (demux[i].program_number==er->srvid)
|
---|
| 1169 | {
|
---|
[1013] | 1170 |
|
---|
[1117] | 1171 | if (er->rc<=2 && demux[i].ca_system_id==0 && er->caid!=0) {
|
---|
| 1172 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1173 | }
|
---|
[1052] | 1174 |
|
---|
[1117] | 1175 | if (er->rc>3) {
|
---|
| 1176 | cs_debug("dvbapi: cw not found");
|
---|
| 1177 | return;
|
---|
| 1178 | }
|
---|
[1052] | 1179 |
|
---|
[1117] | 1180 | ca_descr_t ca_descr;
|
---|
| 1181 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
[1052] | 1182 |
|
---|
[1117] | 1183 | if (demux[i].ca_fd<=0)
|
---|
| 1184 | {
|
---|
| 1185 | cs_log("dvbapi: could not write cw.");
|
---|
| 1186 | return;
|
---|
| 1187 | }
|
---|
[1013] | 1188 |
|
---|
[1117] | 1189 | if (memcmp(cw_0,demux[i].lastcw0,8))
|
---|
| 1190 | {
|
---|
| 1191 | ca_descr.index = i;
|
---|
| 1192 | ca_descr.parity = 0;
|
---|
| 1193 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
| 1194 | memcpy(ca_descr.cw,cw_0,8);
|
---|
| 1195 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
| 1196 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1197 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1198 | }
|
---|
| 1199 |
|
---|
| 1200 | if (memcmp(cw_1,demux[i].lastcw1,8))
|
---|
| 1201 | {
|
---|
| 1202 | ca_descr.index = i;
|
---|
| 1203 | ca_descr.parity = 1;
|
---|
| 1204 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
| 1205 | memcpy(ca_descr.cw,cw_1,8);
|
---|
| 1206 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
| 1207 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1208 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1209 | }
|
---|
| 1210 | }
|
---|
[1013] | 1211 | }
|
---|
| 1212 | }
|
---|
| 1213 |
|
---|
[1052] | 1214 | static void dvbapi_handler(int idx)
|
---|
| 1215 | {
|
---|
[1013] | 1216 | static struct s_auth *account=0;
|
---|
| 1217 |
|
---|
| 1218 | if (cfg->dvbapi_enabled != 1) {
|
---|
[1035] | 1219 | cs_log("dvbapi disabled");
|
---|
[1013] | 1220 | return;
|
---|
| 1221 | }
|
---|
| 1222 |
|
---|
[1035] | 1223 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
[1013] | 1224 |
|
---|
| 1225 | switch(cs_fork(0, idx))
|
---|
| 1226 | {
|
---|
| 1227 | case 0: //master
|
---|
| 1228 | case -1:
|
---|
| 1229 | return;
|
---|
| 1230 | default:
|
---|
| 1231 | wait4master();
|
---|
| 1232 | }
|
---|
| 1233 |
|
---|
| 1234 | int ok=0;
|
---|
| 1235 |
|
---|
| 1236 | if( !account )
|
---|
| 1237 | {
|
---|
| 1238 | client[cs_idx].usr[0]=0;
|
---|
| 1239 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
| 1240 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
| 1241 | break;
|
---|
| 1242 | }
|
---|
| 1243 |
|
---|
| 1244 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
| 1245 |
|
---|
| 1246 | dvbapi_main_local();
|
---|
| 1247 |
|
---|
[1035] | 1248 | cs_log("Module dvbapi error");
|
---|
[1013] | 1249 | cs_exit(0);
|
---|
| 1250 |
|
---|
| 1251 | return;
|
---|
| 1252 | }
|
---|
| 1253 |
|
---|
[1117] | 1254 |
|
---|
| 1255 |
|
---|
[1013] | 1256 | /*
|
---|
| 1257 | * protocol structure
|
---|
| 1258 | */
|
---|
| 1259 |
|
---|
| 1260 | void module_dvbapi(struct s_module *ph)
|
---|
| 1261 | {
|
---|
| 1262 | strcpy(ph->desc, "dvbapi");
|
---|
| 1263 | ph->type=MOD_CONN_SERIAL;
|
---|
[1117] | 1264 | ph->multi=1;
|
---|
[1013] | 1265 | ph->watchdog=0;
|
---|
| 1266 | ph->s_handler=dvbapi_handler;
|
---|
| 1267 | ph->send_dcw=dvbapi_send_dcw;
|
---|
| 1268 | }
|
---|
[1117] | 1269 | #endif // HAVE_DVBAPI
|
---|