1 | //FIXME Not checked on threadsafety yet; after checking please remove this line
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2 | #include "globals.h"
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3 |
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4 | #ifdef HAVE_DVBAPI
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5 |
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6 | #include "module-dvbapi.h"
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7 |
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8 | #ifdef AZBOX
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9 | #include "openxcas/openxcas_api.h"
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10 | #include "openxcas/openxcas_message.h"
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11 |
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12 | int openxcas_provid, openxcas_seq, openxcas_filter_idx, openxcas_stream_id, openxcas_cipher_idx, openxcas_busy;
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13 | unsigned char openxcas_cw[16];
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14 | unsigned short openxcas_sid, openxcas_caid, openxcas_ecm_pid, openxcas_video_pid, openxcas_audio_pid, openxcas_data_pid;
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15 |
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16 | void azbox_openxcas_ecm_callback(int stream_id, unsigned int sequence, int cipher_index, unsigned int caid, unsigned char *ecm_data, int l, unsigned short pid);
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17 | void azbox_openxcas_ex_callback(int stream_id, unsigned int seq, int idx, unsigned int pid, unsigned char *ecm_data, int l);
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18 | void azbox_send_dcw(ECM_REQUEST *er);
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19 | void azbox_main();
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20 | #endif
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21 |
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22 | extern struct s_reader * reader;
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23 |
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24 | const char *boxdesc[] = { "none", "dreambox", "duckbox", "ufs910", "dbox2", "ipbox", "ipbox-pmt", "dm7000" };
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25 |
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26 | const struct box_devices devices[BOX_COUNT] = {
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27 | /* QboxHD (dvb-api-3)*/ { "/tmp/virtual_adapter/ca%d", "/tmp/virtual_adapter/demux%d", "/tmp/camd.socket" },
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28 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/tmp/camd.socket" },
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29 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/tmp/camd.socket" },
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30 | /* sh4 (stapi)*/ { "/dev/stapi/stpti4_ioctl", "/dev/stapi/stpti4_ioctl", "/tmp/camd.socket" }
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31 | };
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32 |
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33 | int selected_box=-1;
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34 | int selected_api=-1;
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35 | int disable_pmt_files=0;
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36 | int dir_fd=-1, pausecam=0;
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37 | unsigned short global_caid_list[MAX_CAID];
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38 | DEMUXTYPE demux[MAX_DEMUX];
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39 | int ca_fd[8];
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40 |
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41 | int dvbapi_set_filter(int demux_id, int api, unsigned short pid, uchar *filt, uchar *mask, int timeout, int pidindex, int count, int type) {
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42 | #ifdef AZBOX
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43 | openxcas_caid = demux[demux_id].ECMpids[pidindex].CAID;
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44 | openxcas_ecm_pid = pid;
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45 |
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46 | return 1;
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47 | #endif
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48 | int ret=-1,n=-1,i;
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49 |
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50 | for (i=0; i<MAX_FILTER && demux[demux_id].demux_fd[i].fd>0; i++);
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51 |
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52 | if (i>=MAX_FILTER) {
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53 | cs_log("no free filter");
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54 | return -1;
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55 | }
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56 | n=i;
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57 |
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58 | demux[demux_id].demux_fd[n].pidindex = pidindex;
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59 | demux[demux_id].demux_fd[n].pid = pid;
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60 | demux[demux_id].demux_fd[n].type = type;
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61 | demux[demux_id].demux_fd[n].count = count;
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62 |
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63 | switch(api) {
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64 | case DVBAPI_3:
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65 | demux[demux_id].demux_fd[n].fd = dvbapi_open_device(0, demux[demux_id].demux_index);
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66 | struct dmx_sct_filter_params sFP2;
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67 |
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68 | memset(&sFP2,0,sizeof(sFP2));
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69 |
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70 | sFP2.pid = pid;
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71 | sFP2.timeout = timeout;
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72 | sFP2.flags = DMX_IMMEDIATE_START;
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73 | memcpy(sFP2.filter.filter,filt,16);
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74 | memcpy(sFP2.filter.mask,mask,16);
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75 | ret=ioctl(demux[demux_id].demux_fd[n].fd, DMX_SET_FILTER, &sFP2);
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76 |
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77 | break;
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78 | case DVBAPI_1:
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79 | demux[demux_id].demux_fd[n].fd = dvbapi_open_device(0, demux[demux_id].demux_index);
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80 | struct dmxSctFilterParams sFP1;
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81 |
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82 | memset(&sFP1,0,sizeof(sFP1));
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83 |
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84 | sFP1.pid = pid;
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85 | sFP1.timeout = timeout;
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86 | sFP1.flags = DMX_IMMEDIATE_START;
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87 | memcpy(sFP1.filter.filter,filt,16);
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88 | memcpy(sFP1.filter.mask,mask,16);
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89 | ret=ioctl(demux[demux_id].demux_fd[n].fd, DMX_SET_FILTER1, &sFP1);
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90 |
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91 | break;
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92 | #ifdef WITH_STAPI
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93 | case STAPI:
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94 | demux[demux_id].demux_fd[n].fd = 1;
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95 | ret=stapi_set_filter(demux_id, pid, filt, mask, n);
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96 |
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97 | break;
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98 | #endif
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99 | default:
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100 | break;
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101 | }
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102 |
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103 | if (ret < 0)
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104 | cs_debug("could not start demux filter (Errno: %d)", errno);
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105 |
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106 | return ret;
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107 | }
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108 |
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109 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match) {
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110 | int i;
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111 | for (i=0; i<len; i++) {
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112 | if (array[i]==match) {
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113 | return i;
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114 | }
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115 | }
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116 | return -1;
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117 | }
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118 |
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119 | int dvbapi_detect_api() {
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120 | int num_apis=2, i,devnum=-1, dmx_fd=0, ret=-1;
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121 | uchar filter[32];
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122 | char device_path[128];
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123 |
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124 | for (i=0;i<BOX_COUNT;i++) {
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125 | sprintf(device_path, devices[i].demux_device_path, 0);
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126 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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127 | devnum=i;
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128 | break;
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129 | }
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130 | }
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131 |
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132 | if (dmx_fd < 0) return 0;
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133 | close(dmx_fd);
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134 | selected_box = devnum;
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135 |
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136 | #ifdef WITH_STAPI
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137 | if (devnum==3) {
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138 | if (stapi_open()==FALSE) {
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139 | cs_log("stapi: setting up stapi failed.");
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140 | return 0;
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141 | }
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142 |
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143 | selected_api=STAPI;
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144 | selected_box=3;
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145 | close(dmx_fd);
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146 | return 1;
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147 | }
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148 | #endif
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149 | memset(filter,0,32);
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150 |
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151 | filter[0]=0x01;
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152 | filter[16]=0xFF;
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153 |
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154 | for (i=0;i<num_apis;i++) {
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155 | ret = dvbapi_set_filter(0, i, 0x0001, filter, filter+16, 1, 0, 0, TYPE_ECM);
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156 |
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157 | if (ret >= 0) {
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158 | selected_api=i;
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159 | dvbapi_stop_filter(0, TYPE_ECM);
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160 | break;
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161 | }
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162 | }
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163 |
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164 | if (ret < 0) return 0;
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165 |
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166 | cs_debug("Detected %s Api: %d", device_path, selected_api);
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167 |
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168 | return 1;
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169 | }
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170 |
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171 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length) {
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172 | int len, rc;
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173 | struct pollfd pfd[1];
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174 |
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175 | pfd[0].fd = dmx_fd;
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176 | pfd[0].events = (POLLIN | POLLPRI);
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177 |
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178 | rc = poll(pfd, 1, 7000);
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179 | if (rc<1) {
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180 | cs_log("read on %d timed out", dmx_fd);
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181 | return -1;
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182 | }
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183 |
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184 | len = read(dmx_fd, buf, length);
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185 |
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186 | if (len==-1)
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187 | cs_log("read error %d on fd %d", errno, dmx_fd);
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188 |
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189 | return len;
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190 | }
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191 |
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192 | int dvbapi_open_device(int type, int num) {
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193 | int dmx_fd;
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194 | int ca_offset=0;
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195 | char device_path[128];
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196 |
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197 | if (type==0)
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198 | sprintf(device_path, devices[selected_box].demux_device_path, num);
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199 | else {
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200 | if (cfg->dvbapi_boxtype==BOXTYPE_DUCKBOX || cfg->dvbapi_boxtype==BOXTYPE_DBOX2 || cfg->dvbapi_boxtype==BOXTYPE_UFS910)
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201 | ca_offset=1;
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202 |
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203 | sprintf(device_path, devices[selected_box].ca_device_path, num+ca_offset);
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204 | }
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205 |
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206 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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207 | cs_debug("error opening device %s (Errno: %d)", device_path, errno);
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208 | return -1;
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209 | }
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210 |
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211 | cs_debug("DEVICE open (%s) fd %d", device_path, dmx_fd);
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212 | return dmx_fd;
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213 | }
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214 |
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215 | int dvbapi_stop_filter(int demux_index, int type) {
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216 | int g;
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217 |
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218 | for (g=0;g<MAX_FILTER;g++) {
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219 | if (demux[demux_index].demux_fd[g].type==type) {
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220 | dvbapi_stop_filternum(demux_index, g);
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221 | }
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222 | }
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223 |
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224 | return 1;
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225 | }
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226 |
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227 | int dvbapi_stop_filternum(int demux_index, int num) {
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228 | int ret=-1;
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229 | if (demux[demux_index].demux_fd[num].fd>0) {
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230 | #ifdef WITH_STAPI
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231 | ret=stapi_remove_filter(demux_index, num);
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232 | #else
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233 | ret=ioctl(demux[demux_index].demux_fd[num].fd,DMX_STOP);
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234 | close(demux[demux_index].demux_fd[num].fd);
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235 | #endif
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236 | demux[demux_index].demux_fd[num].fd=0;
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237 | }
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238 | return ret;
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239 | }
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240 |
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241 | void dvbapi_start_filter(int demux_id, int pidindex, unsigned short pid, uchar table, uchar mask, int timeout, int type) {
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242 | uchar filter[32];
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243 |
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244 | cs_debug("set filter pid: %04x", pid);
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245 |
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246 | memset(filter,0,32);
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247 |
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248 | filter[0]=table;
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249 | filter[16]=mask;
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250 |
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251 | dvbapi_set_filter(demux_id, selected_api, pid, filter, filter+16, timeout, pidindex, 0, type);
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252 | }
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253 |
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254 | void dvbapi_start_emm_filter(int demux_index) {
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255 | int j;
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256 | uchar nullserial[8];
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257 | char *typtext[]={"UNKNOWN", "UNIQUE", "SHARED", "GLOBAL"};
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258 |
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259 | if (demux[demux_index].pidindex==-1) return;
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260 |
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261 | if (demux[demux_index].ECMpids[demux[demux_index].pidindex].EMM_PID==0 || !demux[demux_index].rdr)
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262 | return;
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263 |
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264 | memset(nullserial,0,8);
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265 |
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266 | if (!memcmp(demux[demux_index].rdr->hexserial, nullserial, 8)) {
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267 | //cs_debug("hexserial not set %s", cs_hexdump(1, demux[demux_index].rdr->hexserial, 8));
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268 | return;
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269 | }
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270 |
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271 | if (demux[demux_index].emm_filter==1 && !memcmp(demux[demux_index].rdr->hexserial, demux[demux_index].hexserial, 8)) {
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272 | return;
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273 | }
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274 |
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275 | if (memcmp(demux[demux_index].rdr->hexserial, demux[demux_index].hexserial, 8)) {
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276 | dvbapi_stop_filter(demux_index, TYPE_EMM);
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277 | }
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278 |
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279 | if (demux[demux_index].rdr->card_system==0)
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280 | demux[demux_index].rdr->card_system=get_cardsystem(demux[demux_index].ECMpids[demux[demux_index].pidindex].CAID);
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281 |
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282 | uchar dmx_filter[256];
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283 | memset(dmx_filter, 0, sizeof(dmx_filter));
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284 |
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285 | get_emm_filter(demux[demux_index].rdr, dmx_filter);
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286 |
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287 | int filter_count=dmx_filter[1];
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288 |
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289 | for (j=1;j<=filter_count && j < 8;j++) {
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290 | int startpos=2+(34*(j-1));
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291 |
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292 | if (dmx_filter[startpos+1] != 0x00)
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293 | continue;
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294 |
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295 | uchar filter[32];
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296 | memcpy(filter, dmx_filter+startpos+2, 32);
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297 | int emmtype=dmx_filter[startpos];
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298 | int count=dmx_filter[startpos+1];
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299 |
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300 | cs_debug_mask(D_EMM, "dvbapi: starting emm filter %s, pid: 0x%04X", typtext[emmtype], demux[demux_index].ECMpids[demux[demux_index].pidindex].EMM_PID);
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301 | cs_ddump_mask(D_EMM, filter, 32, "demux filter:");
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302 | dvbapi_set_filter(demux_index, selected_api, demux[demux_index].ECMpids[demux[demux_index].pidindex].EMM_PID, filter, filter+16, 0, demux[demux_index].pidindex, count, TYPE_EMM);
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303 | }
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304 |
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305 | memcpy(demux[demux_index].hexserial, demux[demux_index].rdr->hexserial, 8);
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306 | demux[demux_index].emm_filter=1;
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307 | }
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308 |
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309 | void dvbapi_add_ecmpid(int demux_id, ushort caid, ushort ecmpid, ulong provid, int chid) {
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310 | int n,added=0;
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311 |
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312 | if (demux[demux_id].ECMpidcount>=ECM_PIDS)
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313 | return;
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314 |
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315 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
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316 | if (demux[demux_id].ECMpids[n].CAID == caid && demux[demux_id].ECMpids[n].ECM_PID == ecmpid && demux[demux_id].ECMpids[n].irdeto_chid == chid)
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317 | added=1;
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318 | }
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319 |
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320 | if (added==0) {
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321 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].ECM_PID = ecmpid;
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322 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CAID = caid;
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323 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].PROVID = provid;
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324 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].irdeto_chid = chid;
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325 | cs_log("[ADD PID %d] CAID: %04X\tECM_PID: %04X\tPROVID: %06X", demux[demux_id].ECMpidcount, caid, ecmpid, provid);
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326 | demux[demux_id].ECMpidcount++;
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327 | }
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328 | }
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329 |
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330 | void dvbapi_add_emmpid(int demux_id, ushort caid, ushort emmpid, ulong provid) {
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331 | int j;
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332 | for (j=0;j<demux[demux_id].ECMpidcount;j++) {
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333 | if (demux[demux_id].ECMpids[j].CAID==caid && (demux[demux_id].ECMpids[j].PROVID == provid || provid == 0)) {
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334 | demux[demux_id].ECMpids[j].EMM_PID=emmpid;
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335 | cs_debug("[ADD EMMPID %d] CAID: %04X\tEMM_PID: %04X\tPROVID: %06X", j, caid, emmpid, provid);
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336 | }
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337 | }
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338 | }
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339 |
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340 | void dvbapi_parse_cat(int demux_id, uchar *buf, int len) {
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341 | unsigned short i, k;
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342 |
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343 | cs_ddump(buf, len, "cat:");
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344 |
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345 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2) {
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346 | if (buf[i] != 0x09) continue;
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347 | unsigned short caid=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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348 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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349 | ulong emm_provider = 0;
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350 |
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351 | switch (caid >> 8) {
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352 | case 0x01:
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353 | dvbapi_add_emmpid(demux_id, caid, emm_pid, 0);
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354 | cs_debug("[cat] CAID: %04x\tEMM_PID: %04x", caid, emm_pid);
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355 | for (k = i+7; k < i+buf[i+1]+2; k += 4) {
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356 | emm_provider = (buf[k+2] << 8| buf[k+3]);
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357 | emm_pid = (buf[k] & 0x0F) << 8 | buf[k+1];
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358 | cs_debug("[cat] CAID: %04X\tEMM_PID: %04X\tPROVID: %06X", caid, emm_pid, emm_provider);
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359 | dvbapi_add_emmpid(demux_id, caid, emm_pid, emm_provider);
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360 | }
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361 | break;
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362 | case 0x05:
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363 | for (k = i+6; k < i+buf[i+1]+2; k += buf[k+1]+2) {
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364 | if (buf[k]==0x14) {
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365 | emm_provider = buf[k+2] << 16 | (buf[k+3] << 8| (buf[k+4] & 0xF0));
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366 | cs_debug("[cat] CAID: %04x\tEMM_PID: %04x\tPROVID: %06X", caid, emm_pid, emm_provider);
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367 | dvbapi_add_emmpid(demux_id, caid, emm_pid, emm_provider);
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368 | }
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369 | }
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370 | break;
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371 | case 0x18:
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372 | emm_provider = (buf[i+1] == 0x07) ? (buf[i+6] << 16 | (buf[i+7] << 8| (buf[i+8]))) : 0;
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373 | cs_debug("[cat] CAID: %04x\tEMM_PID: %04x\tPROVID: %06X", caid, emm_pid, emm_provider);
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374 | dvbapi_add_emmpid(demux_id, caid, emm_pid, emm_provider);
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375 | break;
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376 | default:
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377 | cs_debug("[cat] CAID: %04x\tEMM_PID: %04x", caid, emm_pid);
|
---|
378 | dvbapi_add_emmpid(demux_id, caid, emm_pid, 0);
|
---|
379 | break;
|
---|
380 | }
|
---|
381 | }
|
---|
382 | return;
|
---|
383 | }
|
---|
384 |
|
---|
385 | void dvbapi_set_pid(int demux_id, int num, int index) {
|
---|
386 | int i;
|
---|
387 | switch(selected_api) {
|
---|
388 | #ifdef WITH_STAPI
|
---|
389 | case STAPI:
|
---|
390 | stapi_set_pid(demux_id,num,index);
|
---|
391 | break;
|
---|
392 | #endif
|
---|
393 | default:
|
---|
394 | for (i=0;i<8;i++) {
|
---|
395 | if (demux[demux_id].ca_mask & (1 << i)) {
|
---|
396 | if (ca_fd[i]>0) {
|
---|
397 | ca_pid_t ca_pid2;
|
---|
398 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
399 | ca_pid2.pid = demux[demux_id].STREAMpids[num];
|
---|
400 | ca_pid2.index = index;
|
---|
401 | if (ioctl(ca_fd[i], CA_SET_PID, &ca_pid2)==-1)
|
---|
402 | cs_debug("Error Stream SET_PID");
|
---|
403 | }
|
---|
404 | }
|
---|
405 | }
|
---|
406 | break;
|
---|
407 | }
|
---|
408 | return;
|
---|
409 | }
|
---|
410 |
|
---|
411 | void dvbapi_stop_descrambling(int demux_id) {
|
---|
412 | int i;
|
---|
413 |
|
---|
414 | cs_debug("stop descrambling (demux_id: %d)", demux_id);
|
---|
415 |
|
---|
416 | dvbapi_stop_filter(demux_id, TYPE_ECM);
|
---|
417 | dvbapi_stop_filter(demux_id, TYPE_EMM);
|
---|
418 |
|
---|
419 | for (i=0;i<demux[demux_id].STREAMpidcount;i++) {
|
---|
420 | dvbapi_set_pid(demux_id, i, -1);
|
---|
421 | }
|
---|
422 |
|
---|
423 | memset(&demux[demux_id], 0 ,sizeof(DEMUXTYPE));
|
---|
424 | demux[demux_id].pidindex=-1;
|
---|
425 |
|
---|
426 | unlink(ECMINFO_FILE);
|
---|
427 |
|
---|
428 | return;
|
---|
429 | }
|
---|
430 |
|
---|
431 | void dvbapi_start_descrambling(int demux_id) {
|
---|
432 | int i;
|
---|
433 | cs_log("Start descrambling PID #%d (CAID: %04X)", demux[demux_id].curindex, demux[demux_id].ECMpids[demux[demux_id].curindex].CAID);
|
---|
434 |
|
---|
435 | demux[demux_id].pidindex=demux[demux_id].curindex;
|
---|
436 |
|
---|
437 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
438 | dvbapi_set_pid(demux_id, i, demux_id);
|
---|
439 |
|
---|
440 | if (cfg->dvbapi_au==1)
|
---|
441 | dvbapi_start_filter(demux_id, demux[demux_id].pidindex, 0x001, 0x01, 0xFF, 0, TYPE_EMM); //CAT
|
---|
442 | }
|
---|
443 |
|
---|
444 | void dvbapi_process_emm (int demux_index, int filter_num, unsigned char *buffer, unsigned int len) {
|
---|
445 | EMM_PACKET epg;
|
---|
446 | static uchar emm_global[512];
|
---|
447 | static int emm_global_len = 0;
|
---|
448 | int pos, emm_len = 0, k;
|
---|
449 | uchar emmbuf[512];
|
---|
450 |
|
---|
451 | if (demux[demux_index].pidindex==-1) return;
|
---|
452 |
|
---|
453 | ulong provider = demux[demux_index].ECMpids[demux[demux_index].pidindex].PROVID;
|
---|
454 | ulong emm_provid;
|
---|
455 | switch (demux[demux_index].ECMpids[demux[demux_index].pidindex].CAID >> 8) {
|
---|
456 | case 0x05:
|
---|
457 | if (len>500) return;
|
---|
458 | switch(buffer[0]) {
|
---|
459 | case 0x88:
|
---|
460 | // emm-u
|
---|
461 | break;
|
---|
462 |
|
---|
463 | case 0x8a:
|
---|
464 | case 0x8b:
|
---|
465 | // emm-g
|
---|
466 | return;
|
---|
467 | break;
|
---|
468 |
|
---|
469 | case 0x8c:
|
---|
470 | case 0x8d:
|
---|
471 | // emm-s part 1
|
---|
472 | if (!memcmp(emm_global, buffer, len))
|
---|
473 | return;
|
---|
474 |
|
---|
475 | if (buffer[3] == 0x90 && buffer[4] == 0x03) {
|
---|
476 | emm_provid = buffer[5] << 16 | buffer[6] << 8 | (buffer[7] & 0xFE);
|
---|
477 | } else {
|
---|
478 | return;
|
---|
479 | }
|
---|
480 |
|
---|
481 | if (emm_provid!=provider)
|
---|
482 | return;
|
---|
483 |
|
---|
484 | //cs_log("viaccess global emm_provid: %06X provid: %06X", emm_provid, provider);
|
---|
485 |
|
---|
486 | // copy first part of the emm-s
|
---|
487 | memcpy(emm_global, buffer, len);
|
---|
488 | emm_global_len=len;
|
---|
489 | //cs_ddump(buffer, len, "viaccess global emm:");
|
---|
490 | return;
|
---|
491 |
|
---|
492 | case 0x8e:
|
---|
493 | // emm-s part 2
|
---|
494 | if (!emm_global_len) return;
|
---|
495 |
|
---|
496 | if (buffer[6]!=0x00) return;
|
---|
497 |
|
---|
498 | memcpy(emmbuf, buffer, 7);
|
---|
499 | pos=7;
|
---|
500 |
|
---|
501 | for (k=3; k<emm_global[2]+2 && k<emm_global_len; k += emm_global[k+1]+2) {
|
---|
502 | if (emm_global[k]!=0x90) continue;
|
---|
503 | memcpy(emmbuf+pos, emm_global+k, emm_global[k+1]+2);
|
---|
504 | pos += emm_global[k+1]+2;
|
---|
505 | }
|
---|
506 |
|
---|
507 | memcpy(emmbuf+pos, "\x9E\x20", 2);
|
---|
508 | memcpy(emmbuf+pos+2, buffer+7, 32);
|
---|
509 | pos+=34;
|
---|
510 |
|
---|
511 | int found=0;
|
---|
512 | for (k=8; k<emm_global[2]+2 && k<emm_global_len; k += emm_global[k+1]+2) {
|
---|
513 | if (emm_global[k] == 0xA1 || emm_global[k] == 0xA8 || emm_global[k] == 0xA9 || emm_global[k] == 0xB6) {
|
---|
514 | memcpy(emmbuf+pos, emm_global+k, emm_global[k+1]+2);
|
---|
515 | pos += emm_global[k+1]+2;
|
---|
516 | found=1;
|
---|
517 | }
|
---|
518 | }
|
---|
519 | if (found==0) return;
|
---|
520 |
|
---|
521 | memcpy(emmbuf+pos, "\xF0\x08", 2);
|
---|
522 | memcpy(emmbuf+pos+2, buffer+39, 8);
|
---|
523 | pos+=10;
|
---|
524 |
|
---|
525 | emm_len=pos;
|
---|
526 | emmbuf[2]=emm_len-3;
|
---|
527 | cs_ddump(buffer, len, "original emm:");
|
---|
528 | memcpy(buffer, emmbuf, emm_len);
|
---|
529 | len=emm_len;
|
---|
530 | break;
|
---|
531 | }
|
---|
532 | break;
|
---|
533 | case 0x0d:
|
---|
534 | if (len>500) return;
|
---|
535 | switch (buffer[0]) {
|
---|
536 | case 0x86:
|
---|
537 | if (!memcmp(emm_global, buffer, len)) return;
|
---|
538 | //cs_log("provider %06X - %02X", provider , buffer[7]);
|
---|
539 | memcpy(emm_global, buffer, len);
|
---|
540 | emm_global_len=len;
|
---|
541 | cs_ddump(buffer, len, "cryptoworks global emm:");
|
---|
542 | return;
|
---|
543 | case 0x84:
|
---|
544 | if (!emm_global_len) return;
|
---|
545 |
|
---|
546 | if (buffer[18] == 0x86) return;
|
---|
547 |
|
---|
548 | memcpy(emmbuf, buffer, 18);
|
---|
549 | pos=18;
|
---|
550 | for (k=5; k<emm_global[2]+2 && k<emm_global_len; k += emm_global[k+1]+2) {
|
---|
551 | memcpy(emmbuf+pos, emm_global+k, emm_global[k+1]+2);
|
---|
552 | pos += emm_global[k+1]+2;
|
---|
553 | }
|
---|
554 | memcpy(emmbuf+pos, buffer+18, len-18);
|
---|
555 | emm_len=pos+(len-18);
|
---|
556 | emmbuf[2]=emm_len-3;
|
---|
557 | emmbuf[11]=emm_len-3-9;
|
---|
558 | cs_ddump(buffer, len, "original emm:");
|
---|
559 | memcpy(buffer, emmbuf, emm_len);
|
---|
560 | len=emm_len;
|
---|
561 |
|
---|
562 | break;
|
---|
563 | }
|
---|
564 | break;
|
---|
565 | }
|
---|
566 |
|
---|
567 |
|
---|
568 | cs_ddump(buffer, len, "emm from fd %d:", demux[demux_index].demux_fd[filter_num].fd);
|
---|
569 |
|
---|
570 | memset(&epg, 0, sizeof(epg));
|
---|
571 | epg.caid[0] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CAID>>8);
|
---|
572 | epg.caid[1] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CAID);
|
---|
573 |
|
---|
574 | unsigned long provid = (buffer[10] << 8) | buffer[11];
|
---|
575 | int pid = dvbapi_check_array(cfg->dvbapi_prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[demux[demux_index].pidindex].CAID);
|
---|
576 | if (pid>=0) {
|
---|
577 | if (cfg->dvbapi_prioritytab.mask[pid]>0)
|
---|
578 | provid = (cfg->dvbapi_prioritytab.cmap[pid] << 8 | cfg->dvbapi_prioritytab.mask[pid]);
|
---|
579 | }
|
---|
580 |
|
---|
581 | epg.provid[1] = (uchar)(provid>>16);
|
---|
582 | epg.provid[2] = (uchar)(provid>>8);
|
---|
583 | epg.provid[3] = (uchar)(provid);
|
---|
584 |
|
---|
585 | epg.l=len;
|
---|
586 | memcpy(epg.emm, buffer, epg.l);
|
---|
587 |
|
---|
588 | do_emm(&epg);
|
---|
589 | }
|
---|
590 |
|
---|
591 | void dvbapi_resort_ecmpids(int demux_index) {
|
---|
592 | int n,i,k=0,j;
|
---|
593 |
|
---|
594 | memset(global_caid_list, 0, sizeof global_caid_list);
|
---|
595 |
|
---|
596 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
597 | for (j=0;j<CS_MAXREADERCAID;j++) {
|
---|
598 | if (reader[i].caid[j] != 0 && !(reader[i].typ & R_IS_NETWORK)) {
|
---|
599 | if (k+1>=MAX_CAID) break;
|
---|
600 | global_caid_list[k++]=reader[i].caid[j];
|
---|
601 | }
|
---|
602 | }
|
---|
603 | }
|
---|
604 |
|
---|
605 | demux[demux_index].max_status=0;
|
---|
606 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
607 | demux[demux_index].ECMpids[n].status=0;
|
---|
608 |
|
---|
609 | for (i=0;i<CS_MAXCAIDTAB;i++) {
|
---|
610 | ulong provid = (cfg->dvbapi_ignoretab.cmap[i] << 8 | cfg->dvbapi_ignoretab.mask[i]);
|
---|
611 | if (cfg->dvbapi_ignoretab.caid[i] == demux[demux_index].ECMpids[n].CAID && (provid == demux[demux_index].ECMpids[n].PROVID || provid == 0)) {
|
---|
612 | demux[demux_index].ECMpids[n].status=-1; //ignore
|
---|
613 | cs_debug("[IGNORE PID %d] %04X:%06X", n, demux[demux_index].ECMpids[n].CAID, demux[demux_index].ECMpids[n].PROVID);
|
---|
614 | }
|
---|
615 | }
|
---|
616 |
|
---|
617 | for (i=0;i<CS_MAXCAIDTAB;i++) {
|
---|
618 | ulong provid = (cfg->dvbapi_prioritytab.cmap[i] << 8 | cfg->dvbapi_prioritytab.mask[i]);
|
---|
619 | if (cfg->dvbapi_prioritytab.caid[i] == demux[demux_index].ECMpids[n].CAID && (provid == demux[demux_index].ECMpids[n].PROVID || provid == 0 || demux[demux_index].ECMpids[n].PROVID == 0)) {
|
---|
620 | demux[demux_index].ECMpids[n].status = i+1; //priority
|
---|
621 | demux[demux_index].max_status = (i+1 > demux[demux_index].max_status) ? i+1 : demux[demux_index].max_status;
|
---|
622 | cs_debug("[PRIORITIZE PID %d] %04X:%06X (position: %d)", n, demux[demux_index].ECMpids[n].CAID, demux[demux_index].ECMpids[n].PROVID, demux[demux_index].ECMpids[n].status);
|
---|
623 | }
|
---|
624 | }
|
---|
625 |
|
---|
626 | if (!client[cs_idx].sidtabok && !client[cs_idx].sidtabno) continue;
|
---|
627 |
|
---|
628 | int nr;
|
---|
629 | SIDTAB *sidtab;
|
---|
630 | ECM_REQUEST er;
|
---|
631 | er.caid = demux[demux_index].ECMpids[n].CAID;
|
---|
632 | er.prid = demux[demux_index].ECMpids[n].PROVID;
|
---|
633 | er.srvid = demux[demux_index].program_number;
|
---|
634 |
|
---|
635 | for (nr=0, sidtab=cfg->sidtab; sidtab; sidtab=sidtab->next, nr++) {
|
---|
636 | if (sidtab->num_caid | sidtab->num_provid | sidtab->num_srvid) {
|
---|
637 | if ((client[cs_idx].sidtabno&(1<<nr)) && (chk_srvid_match(&er, sidtab))) {
|
---|
638 | demux[demux_index].ECMpids[n].status = -1; //ignore
|
---|
639 | cs_debug("[IGNORE PID %d] %04X:%06X (service %s) pos %d", n, demux[demux_index].ECMpids[n].CAID, demux[demux_index].ECMpids[n].PROVID, sidtab->label, nr);
|
---|
640 | }
|
---|
641 | if ((client[cs_idx].sidtabok&(1<<nr)) && (chk_srvid_match(&er, sidtab))) {
|
---|
642 | demux[demux_index].ECMpids[n].status = nr+1; //priority
|
---|
643 | demux[demux_index].max_status = (nr+1 > demux[demux_index].max_status) ? nr+1 : demux[demux_index].max_status;
|
---|
644 | cs_debug("[PRIORITIZE PID %d] %04X:%06X (service: %s position: %d)", n, demux[demux_index].ECMpids[n].CAID, demux[demux_index].ECMpids[n].PROVID, sidtab->label, demux[demux_index].ECMpids[n].status);
|
---|
645 | }
|
---|
646 | }
|
---|
647 | }
|
---|
648 | }
|
---|
649 |
|
---|
650 | return;
|
---|
651 | }
|
---|
652 |
|
---|
653 |
|
---|
654 | void dvbapi_parse_descriptor(int demux_id, unsigned int info_length, unsigned char *buffer) {
|
---|
655 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
656 | unsigned int descriptor_length=0;
|
---|
657 | unsigned int j,u;
|
---|
658 |
|
---|
659 | if (info_length<1)
|
---|
660 | return;
|
---|
661 |
|
---|
662 | if (buffer[0]==0x01) {
|
---|
663 | buffer=buffer+1;
|
---|
664 | info_length--;
|
---|
665 | }
|
---|
666 |
|
---|
667 | for (j = 0; j < info_length; j += descriptor_length + 2) {
|
---|
668 | descriptor_length = buffer[j+1];
|
---|
669 | int descriptor_ca_system_id = (buffer[j+2] << 8) | buffer[j+3];
|
---|
670 | int descriptor_ca_pid = ((buffer[j+4] & 0x1F) << 8) | buffer[j+5];
|
---|
671 | int descriptor_ca_provider = 0;
|
---|
672 |
|
---|
673 | if (demux[demux_id].ECMpidcount>=ECM_PIDS)
|
---|
674 | break;
|
---|
675 |
|
---|
676 | cs_debug("[pmt] type: %02x\tlength: %d", buffer[j], descriptor_length);
|
---|
677 |
|
---|
678 | if (buffer[j] != 0x09) continue;
|
---|
679 |
|
---|
680 | if (descriptor_ca_system_id >> 8 == 0x01) {
|
---|
681 | for (u=2; u<descriptor_length; u+=15) {
|
---|
682 | descriptor_ca_pid = ((buffer[j+2+u] & 0x1F) << 8) | buffer[j+2+u+1];
|
---|
683 | descriptor_ca_provider = (buffer[j+2+u+2] << 8) | buffer[j+2+u+3];
|
---|
684 | dvbapi_add_ecmpid(demux_id, descriptor_ca_system_id, descriptor_ca_pid, descriptor_ca_provider, 0);
|
---|
685 | }
|
---|
686 | } else {
|
---|
687 | if (descriptor_ca_system_id >> 8 == 0x05 && descriptor_length == 0x0F && buffer[j+12] == 0x14)
|
---|
688 | descriptor_ca_provider = buffer[j+14] << 16 | (buffer[j+15] << 8| (buffer[j+16] & 0xF0));
|
---|
689 |
|
---|
690 | if (descriptor_ca_system_id >> 8 == 0x18 && descriptor_length == 0x07)
|
---|
691 | descriptor_ca_provider = buffer[j+6] << 16 | (buffer[j+7] << 8| (buffer[j+8]));
|
---|
692 |
|
---|
693 | dvbapi_add_ecmpid(demux_id, descriptor_ca_system_id, descriptor_ca_pid, descriptor_ca_provider, 0);
|
---|
694 | }
|
---|
695 | }
|
---|
696 | }
|
---|
697 |
|
---|
698 | void dvbapi_try_next_caid(int demux_id) {
|
---|
699 | int num=-1, n, j;
|
---|
700 |
|
---|
701 | if (demux[demux_id].tries > 2) {
|
---|
702 | cs_log("can't decode channel");
|
---|
703 | dvbapi_stop_filter(demux_id, TYPE_ECM);
|
---|
704 | return;
|
---|
705 | }
|
---|
706 |
|
---|
707 | for (j = 1; j <= demux[demux_id].max_status && num == -1; j++) {
|
---|
708 | for (n=0; n<demux[demux_id].ECMpidcount; n++) {
|
---|
709 | if (demux[demux_id].ECMpids[n].checked == 0 && demux[demux_id].ECMpids[n].status == j) {
|
---|
710 | num=n;
|
---|
711 | break;
|
---|
712 | }
|
---|
713 | }
|
---|
714 | }
|
---|
715 |
|
---|
716 | if (num == -1) {
|
---|
717 | j = 0;
|
---|
718 | for (n=0; n<demux[demux_id].ECMpidcount; n++) {
|
---|
719 | if (demux[demux_id].ECMpids[n].checked == 0 && demux[demux_id].ECMpids[n].status == j) {
|
---|
720 | num=n;
|
---|
721 | break;
|
---|
722 | }
|
---|
723 | }
|
---|
724 | }
|
---|
725 |
|
---|
726 | if (num == -1) {
|
---|
727 | demux[demux_id].tries++;
|
---|
728 | cs_log("try pids again #%d", demux[demux_id].tries);
|
---|
729 | for (n=0; n<demux[demux_id].ECMpidcount; n++) {
|
---|
730 | demux[demux_id].ECMpids[n].checked=0;
|
---|
731 | }
|
---|
732 | dvbapi_try_next_caid(demux_id);
|
---|
733 | return;
|
---|
734 | }
|
---|
735 |
|
---|
736 | dvbapi_stop_filter(demux_id, TYPE_ECM);
|
---|
737 |
|
---|
738 | cs_debug("[TRY PID %d] CAID: %04X PROVID: %06X CA_PID: %04X", num, demux[demux_id].ECMpids[num].CAID, demux[demux_id].ECMpids[num].PROVID, demux[demux_id].ECMpids[num].ECM_PID);
|
---|
739 | #ifdef AZBOX
|
---|
740 | openxcas_provid = demux[demux_id].ECMpids[num].PROVID;
|
---|
741 | openxcas_caid = demux[demux_id].ECMpids[num].CAID;
|
---|
742 | openxcas_ecm_pid = demux[demux_id].ECMpids[num].ECM_PID;
|
---|
743 | #endif
|
---|
744 | demux[demux_id].curindex=num;
|
---|
745 |
|
---|
746 | //grep ecm
|
---|
747 | dvbapi_start_filter(demux_id, num, demux[demux_id].ECMpids[num].ECM_PID, 0x80, 0xF0, 3000, TYPE_ECM); //ECM
|
---|
748 | demux[demux_id].ECMpids[num].checked=1;
|
---|
749 | }
|
---|
750 |
|
---|
751 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length, int connfd) {
|
---|
752 | unsigned int i, demux_id;
|
---|
753 | unsigned short ca_mask=0x01, demux_index=0x00;
|
---|
754 |
|
---|
755 | //int ca_pmt_list_management = buffer[0];
|
---|
756 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
757 | unsigned int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
758 |
|
---|
759 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
760 | //enigma2
|
---|
761 | ca_mask = buffer[19];
|
---|
762 | demux_index = buffer[20];
|
---|
763 | }
|
---|
764 |
|
---|
765 | cs_ddump(buffer, length, "capmt:");
|
---|
766 |
|
---|
767 | for (i = 0; i < MAX_DEMUX; i++) {
|
---|
768 | if (demux[i].demux_index == demux_index && demux[i].program_number == program_number) {
|
---|
769 | return -1; //same pmt on same demux, exit
|
---|
770 | }
|
---|
771 | }
|
---|
772 |
|
---|
773 | for (demux_id=0; demux_id<MAX_DEMUX && demux[demux_id].program_number>0; demux_id++);
|
---|
774 |
|
---|
775 | if (demux_id>=MAX_DEMUX) {
|
---|
776 | cs_log("error no free id (MAX_DEMUX)");
|
---|
777 | return -1;
|
---|
778 | }
|
---|
779 |
|
---|
780 | if (cfg->dvbapi_boxtype == BOXTYPE_IPBOX_PMT) {
|
---|
781 | ca_mask = demux_id + 1;
|
---|
782 | demux_index = demux_id;
|
---|
783 | }
|
---|
784 |
|
---|
785 | dvbapi_stop_filter(demux_id, TYPE_ECM);
|
---|
786 | dvbapi_stop_filter(demux_id, TYPE_EMM);
|
---|
787 |
|
---|
788 | memset(&demux[demux_id], 0, sizeof(demux[demux_id]));
|
---|
789 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
790 | demux[demux_id].demux_index=demux_index;
|
---|
791 | demux[demux_id].ca_mask=ca_mask;
|
---|
792 | demux[demux_id].socket_fd=connfd;
|
---|
793 | demux[demux_id].rdr=NULL;
|
---|
794 | demux[demux_id].pidindex=-1;
|
---|
795 |
|
---|
796 | cs_debug("id: %d\tdemux_index: %d\tca_mask: %02x\tprogram_info_length: %d", demux_id, demux[demux_id].demux_index, demux[demux_id].ca_mask, program_info_length);
|
---|
797 |
|
---|
798 | if (program_info_length > 1 && program_info_length < length)
|
---|
799 | dvbapi_parse_descriptor(demux_id, program_info_length-1, buffer+7);
|
---|
800 |
|
---|
801 | unsigned int es_info_length=0;
|
---|
802 | for (i = program_info_length + 6; i < length; i += es_info_length + 5) {
|
---|
803 | int stream_type = buffer[i];
|
---|
804 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
805 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
806 |
|
---|
807 | cs_debug("[pmt] stream_type: %02x\tpid: %04x\tlength: %d", stream_type, elementary_pid, es_info_length);
|
---|
808 |
|
---|
809 | if (demux[demux_id].STREAMpidcount >= ECM_PIDS)
|
---|
810 | break;
|
---|
811 |
|
---|
812 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount++]=elementary_pid;
|
---|
813 |
|
---|
814 | if (es_info_length != 0 && es_info_length < length) {
|
---|
815 | //int offset = (cfg->dvbapi_boxtype == BOXTYPE_IPBOX_PMT) ? i - 1 : i;
|
---|
816 | dvbapi_parse_descriptor(demux_id, es_info_length, buffer+i+5);
|
---|
817 | }
|
---|
818 | }
|
---|
819 | cs_debug("Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount, demux[demux_id].STREAMpidcount);
|
---|
820 |
|
---|
821 | char *name = get_servicename(demux[demux_id].program_number, demux[demux_id].ECMpidcount>0 ? demux[demux_id].ECMpids[0].CAID : 0);
|
---|
822 | cs_log("new program number: %04X (%s)", program_number, name);
|
---|
823 |
|
---|
824 | #ifdef AZBOX
|
---|
825 | openxcas_sid = program_number;
|
---|
826 | #endif
|
---|
827 |
|
---|
828 | if (demux[demux_id].ECMpidcount>0) {
|
---|
829 | dvbapi_resort_ecmpids(demux_id);
|
---|
830 |
|
---|
831 | #ifdef WITH_STAPI
|
---|
832 | demux[demux_id].demux_index=stapi_get_device(demux_id, demux[demux_id].STREAMpids[0]);
|
---|
833 | #endif
|
---|
834 | if (demux[demux_id].ECMpidcount>0)
|
---|
835 | dvbapi_try_next_caid(demux_id);
|
---|
836 | } else {
|
---|
837 | // set channel srvid+caid
|
---|
838 | client[cs_idx].last_srvid = demux[demux_id].program_number;
|
---|
839 | client[cs_idx].last_caid = 0;
|
---|
840 | // reset idle-Time
|
---|
841 | client[cs_idx].last=time((time_t)0);
|
---|
842 | }
|
---|
843 |
|
---|
844 | return demux_id;
|
---|
845 | }
|
---|
846 |
|
---|
847 |
|
---|
848 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len, int connfd) {
|
---|
849 | unsigned int val=0, size=0, i, k;
|
---|
850 |
|
---|
851 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
852 | for (k = 0; k < len; k += 3 + size + val) {
|
---|
853 | if (buffer[0+k] != 0x9F || buffer[1+k] != 0x80) {
|
---|
854 | cs_log("unknown socket command: %02x", buffer[0+k]);
|
---|
855 | return;
|
---|
856 | }
|
---|
857 |
|
---|
858 | if (k>0) {
|
---|
859 | cs_log("Unsupported capmt. Please report");
|
---|
860 | cs_dump(buffer, len, "capmt:");
|
---|
861 | }
|
---|
862 |
|
---|
863 | if (buffer[3+k] & 0x80) {
|
---|
864 | val = 0;
|
---|
865 | size = buffer[3+k] & 0x7F;
|
---|
866 | for (i = 0; i < size; i++)
|
---|
867 | val = (val << 8) | buffer[i + 1 + 3 + k];
|
---|
868 | size++;
|
---|
869 | } else {
|
---|
870 | val = buffer[3+k] & 0x7F;
|
---|
871 | size = 1;
|
---|
872 | }
|
---|
873 | switch(buffer[2+k]) {
|
---|
874 | case 0x32:
|
---|
875 | dvbapi_parse_capmt(buffer + size + 3 + k, val, connfd);
|
---|
876 | break;
|
---|
877 | case 0x3f:
|
---|
878 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
879 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
880 | // ipbox fix
|
---|
881 | if (cfg->dvbapi_boxtype==BOXTYPE_IPBOX) {
|
---|
882 | int demux_index=buffer[7+k];
|
---|
883 | for (i = 0; i < MAX_DEMUX; i++) {
|
---|
884 | if (demux[i].demux_index == demux_index) {
|
---|
885 | dvbapi_stop_descrambling(i);
|
---|
886 | break;
|
---|
887 | }
|
---|
888 | }
|
---|
889 | // check do we have any demux running on this fd
|
---|
890 | short execlose = 1;
|
---|
891 | for (i = 0; i < MAX_DEMUX; i++) {
|
---|
892 | if (demux[i].socket_fd == connfd) {
|
---|
893 | execlose = 0;
|
---|
894 | break;
|
---|
895 | }
|
---|
896 | }
|
---|
897 | if (execlose) close(connfd);
|
---|
898 | } else {
|
---|
899 | close(connfd);
|
---|
900 | }
|
---|
901 | break;
|
---|
902 | default:
|
---|
903 | cs_log("handlesockmsg() unknown command");
|
---|
904 | cs_dump(buffer, len, "unknown command:");
|
---|
905 | break;
|
---|
906 | }
|
---|
907 | }
|
---|
908 | }
|
---|
909 |
|
---|
910 | int dvbapi_init_listenfd() {
|
---|
911 | int clilen,listenfd;
|
---|
912 | struct sockaddr_un servaddr;
|
---|
913 |
|
---|
914 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
915 | servaddr.sun_family = AF_UNIX;
|
---|
916 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
917 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
918 |
|
---|
919 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
920 | return 0;
|
---|
921 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
922 | return 0;
|
---|
923 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
924 | return 0;
|
---|
925 | if (listen(listenfd, 5) < 0)
|
---|
926 | return 0;
|
---|
927 |
|
---|
928 | return listenfd;
|
---|
929 | }
|
---|
930 |
|
---|
931 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
932 | char *ptr1, *ptr3;
|
---|
933 | int i;
|
---|
934 |
|
---|
935 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ",")) {
|
---|
936 | unsigned long caid, prov;
|
---|
937 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
938 | *ptr3++='\0';
|
---|
939 | else
|
---|
940 | ptr3="";
|
---|
941 |
|
---|
942 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3)))) {
|
---|
943 | ctab->caid[i]=caid;
|
---|
944 | ctab->cmap[i]=prov >> 8;
|
---|
945 | ctab->mask[i++]=prov;
|
---|
946 | }
|
---|
947 | }
|
---|
948 | }
|
---|
949 |
|
---|
950 | pthread_mutex_t event_handler_lock;
|
---|
951 |
|
---|
952 | void event_handler(int signal) {
|
---|
953 | struct stat pmt_info;
|
---|
954 | char dest[1024];
|
---|
955 | DIR *dirp;
|
---|
956 | struct dirent *dp;
|
---|
957 | int i, pmt_fd;
|
---|
958 | uchar mbuf[1024];
|
---|
959 |
|
---|
960 | signal=signal; //avoid compiler warnings
|
---|
961 | pthread_mutex_lock(&event_handler_lock);
|
---|
962 |
|
---|
963 | int standby_fd = open(STANDBY_FILE, O_RDONLY);
|
---|
964 | pausecam = (standby_fd > 0) ? 1 : 0;
|
---|
965 | if (standby_fd) close(standby_fd);
|
---|
966 |
|
---|
967 | if (cfg->dvbapi_boxtype==BOXTYPE_IPBOX || cfg->dvbapi_pmtmode == 1) {
|
---|
968 | pthread_mutex_unlock(&event_handler_lock);
|
---|
969 | return;
|
---|
970 | }
|
---|
971 |
|
---|
972 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
973 | if (demux[i].pmt_file[0] != 0) {
|
---|
974 | sprintf(dest, "%s%s", TMPDIR, demux[i].pmt_file);
|
---|
975 | pmt_fd = open(dest, O_RDONLY);
|
---|
976 | if(pmt_fd>0) {
|
---|
977 | if (fstat(pmt_fd, &pmt_info) != 0) {
|
---|
978 | close(pmt_fd);
|
---|
979 | continue;
|
---|
980 | }
|
---|
981 |
|
---|
982 | if (pmt_info.st_mtime != demux[i].pmt_time) {
|
---|
983 | cs_log("stoping demux for pmt file %s", dest);
|
---|
984 | dvbapi_stop_descrambling(i);
|
---|
985 | }
|
---|
986 |
|
---|
987 | close(pmt_fd);
|
---|
988 | continue;
|
---|
989 | } else {
|
---|
990 | cs_log("stoping demux for pmt file %s", dest);
|
---|
991 | dvbapi_stop_descrambling(i);
|
---|
992 | }
|
---|
993 | }
|
---|
994 | }
|
---|
995 |
|
---|
996 | if (disable_pmt_files) {
|
---|
997 | pthread_mutex_unlock(&event_handler_lock);
|
---|
998 | return;
|
---|
999 | }
|
---|
1000 |
|
---|
1001 | dirp = opendir(TMPDIR);
|
---|
1002 | if (!dirp) {
|
---|
1003 | cs_log("opendir errno %d", errno);
|
---|
1004 | pthread_mutex_unlock(&event_handler_lock);
|
---|
1005 | return;
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 | while ((dp = readdir(dirp))) {
|
---|
1009 | if (strlen(dp->d_name) < 7)
|
---|
1010 | continue;
|
---|
1011 | if (strncmp(dp->d_name, "pmt", 3)!=0 || strncmp(dp->d_name+strlen(dp->d_name)-4, ".tmp", 4)!=0)
|
---|
1012 | continue;
|
---|
1013 |
|
---|
1014 | sprintf(dest, "%s%s", TMPDIR, dp->d_name);
|
---|
1015 | pmt_fd = open(dest, O_RDONLY);
|
---|
1016 | if (pmt_fd < 0)
|
---|
1017 | continue;
|
---|
1018 |
|
---|
1019 | if (fstat(pmt_fd, &pmt_info) != 0)
|
---|
1020 | { close(pmt_fd); continue; }
|
---|
1021 |
|
---|
1022 | int found=0;
|
---|
1023 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1024 | if (strcmp(demux[i].pmt_file, dp->d_name)==0) {
|
---|
1025 | if (pmt_info.st_mtime == demux[i].pmt_time) {
|
---|
1026 | found=1;
|
---|
1027 | continue;
|
---|
1028 | }
|
---|
1029 | dvbapi_stop_descrambling(i);
|
---|
1030 | }
|
---|
1031 | }
|
---|
1032 | if (found)
|
---|
1033 | { close(pmt_fd); continue; }
|
---|
1034 |
|
---|
1035 | cs_log("found pmt file %s", dest);
|
---|
1036 | cs_sleepms(100);
|
---|
1037 |
|
---|
1038 | unsigned int len = read(pmt_fd,mbuf,sizeof(mbuf));
|
---|
1039 | close(pmt_fd);
|
---|
1040 |
|
---|
1041 | if (len < 1) {
|
---|
1042 | cs_log("pmt file %s have invalid len!", dest);
|
---|
1043 | continue;
|
---|
1044 | }
|
---|
1045 |
|
---|
1046 | int pmt_id;
|
---|
1047 | #ifdef QBOXHD
|
---|
1048 | uint j1,j2;
|
---|
1049 | // QboxHD pmt.tmp is the full capmt written as a string of hex values
|
---|
1050 | // pmt.tmp must be longer than 3 bytes (6 hex chars) and even length
|
---|
1051 | if ((len<6) || ((len%2) != 0) || ((len/2)>sizeof(dest))) {
|
---|
1052 | cs_log("error parsing QboxHD pmt.tmp, incorrect length");
|
---|
1053 | continue;
|
---|
1054 | }
|
---|
1055 |
|
---|
1056 | for(j2=0,j1=0;j2<len;j2+=2,j1++) {
|
---|
1057 | if (sscanf((char*)mbuf+j2, "%02X", dest+j1) != 1) {
|
---|
1058 | cs_log("error parsing QboxHD pmt.tmp, data not valid in position %d",j2);
|
---|
1059 | pthread_mutex_unlock(&event_handler_lock);
|
---|
1060 | return;
|
---|
1061 | }
|
---|
1062 | }
|
---|
1063 |
|
---|
1064 | cs_ddump(dest,len/2,"QboxHD pmt.tmp:");
|
---|
1065 |
|
---|
1066 | pmt_id = dvbapi_parse_capmt(dest+4, (len/2)-4, -1);
|
---|
1067 | #else
|
---|
1068 | if (len>sizeof(dest)) {
|
---|
1069 | cs_log("event_handler() dest buffer is to small for pmt data!");
|
---|
1070 | continue;
|
---|
1071 | }
|
---|
1072 | cs_ddump(mbuf,len,"pmt:");
|
---|
1073 |
|
---|
1074 | memcpy(dest, "\x00\xFF\xFF\x00\x00\x13\x00", 7);
|
---|
1075 |
|
---|
1076 | dest[1] = mbuf[3];
|
---|
1077 | dest[2] = mbuf[4];
|
---|
1078 | dest[5] = mbuf[11]+1;
|
---|
1079 |
|
---|
1080 | memcpy(dest + 7, mbuf + 12, len - 12 - 4);
|
---|
1081 |
|
---|
1082 | pmt_id = dvbapi_parse_capmt((uchar*)dest, 7 + len - 12 - 4, -1);
|
---|
1083 | #endif
|
---|
1084 | strcpy(demux[pmt_id].pmt_file, dp->d_name);
|
---|
1085 | demux[pmt_id].pmt_time = pmt_info.st_mtime;
|
---|
1086 |
|
---|
1087 | if (cfg->dvbapi_pmtmode == 3) {
|
---|
1088 | disable_pmt_files=1;
|
---|
1089 | break;
|
---|
1090 | }
|
---|
1091 | }
|
---|
1092 | closedir(dirp);
|
---|
1093 | pthread_mutex_unlock(&event_handler_lock);
|
---|
1094 | }
|
---|
1095 |
|
---|
1096 | void dvbapi_process_input(int demux_id, int filter_num, uchar *buffer, int len) {
|
---|
1097 |
|
---|
1098 | if (demux[demux_id].demux_fd[filter_num].type==TYPE_ECM) {
|
---|
1099 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
1100 | return;
|
---|
1101 |
|
---|
1102 | if (buffer[0] != 0x80 && buffer[0] != 0x81)
|
---|
1103 | return;
|
---|
1104 |
|
---|
1105 | unsigned short caid = demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].CAID;
|
---|
1106 | unsigned long provid = demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].PROVID;
|
---|
1107 |
|
---|
1108 | if ((caid >> 8) == 0x06) {
|
---|
1109 | int i;
|
---|
1110 | //80 70 39 53 04 05 00 88
|
---|
1111 | if (buffer[5]>10) return;
|
---|
1112 | if (demux[demux_id].irdeto_numchids != buffer[5]) {
|
---|
1113 | cs_log("IRDETO ECM CHIDs: %d", buffer[5]);
|
---|
1114 | //TODO: remove no longer used chids
|
---|
1115 | for (i=1;i<=buffer[5];i++) {
|
---|
1116 | dvbapi_add_ecmpid(demux_id, caid, demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].ECM_PID, provid, i);
|
---|
1117 | }
|
---|
1118 | demux[demux_id].irdeto_numchids = buffer[5];
|
---|
1119 | //demux[demux_id].irdeto_curchid = 0;
|
---|
1120 | }
|
---|
1121 | if (buffer[4] != demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].irdeto_chid) {
|
---|
1122 | //wait for the correct chid
|
---|
1123 | return;
|
---|
1124 | }
|
---|
1125 | }
|
---|
1126 |
|
---|
1127 | if (demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].table == buffer[0])
|
---|
1128 | return;
|
---|
1129 |
|
---|
1130 | demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].table = buffer[0];
|
---|
1131 |
|
---|
1132 | int pid = dvbapi_check_array(cfg->dvbapi_prioritytab.caid, CS_MAXCAIDTAB, caid);
|
---|
1133 | if (pid>=0 && provid == 0) {
|
---|
1134 | if (cfg->dvbapi_prioritytab.mask[pid]>0)
|
---|
1135 | provid = (cfg->dvbapi_prioritytab.cmap[pid] << 8 | cfg->dvbapi_prioritytab.mask[pid]);
|
---|
1136 | }
|
---|
1137 |
|
---|
1138 | if (!provid)
|
---|
1139 | provid = chk_provid(buffer, caid);
|
---|
1140 |
|
---|
1141 | if (cfg->dvbapi_au==1)
|
---|
1142 | dvbapi_start_emm_filter(demux_id);
|
---|
1143 |
|
---|
1144 | ECM_REQUEST *er;
|
---|
1145 | if (!(er=get_ecmtask()))
|
---|
1146 | return;
|
---|
1147 |
|
---|
1148 | er->srvid = demux[demux_id].program_number;
|
---|
1149 | er->caid = caid;
|
---|
1150 | er->pid = demux[demux_id].ECMpids[demux[demux_id].demux_fd[filter_num].pidindex].ECM_PID;
|
---|
1151 | er->prid = provid;
|
---|
1152 |
|
---|
1153 | er->l=len;
|
---|
1154 | memcpy(er->ecm, buffer, er->l);
|
---|
1155 |
|
---|
1156 | cs_debug("request cw for caid %04X provid %06X srvid %04X pid %04X chid %02X", er->caid, er->prid, er->srvid, er->pid, (caid >> 8) == 0x06 ? buffer[7] : 0);
|
---|
1157 | get_cw(er);
|
---|
1158 | }
|
---|
1159 |
|
---|
1160 | if (demux[demux_id].demux_fd[filter_num].type==TYPE_EMM) {
|
---|
1161 | if (buffer[0]==0x01) { //CAT
|
---|
1162 | cs_debug("receiving cat");
|
---|
1163 | dvbapi_parse_cat(demux_id, buffer, len);
|
---|
1164 |
|
---|
1165 | dvbapi_stop_filternum(demux_id, filter_num);
|
---|
1166 | return;
|
---|
1167 | }
|
---|
1168 | dvbapi_process_emm(demux_id, filter_num, buffer, len);
|
---|
1169 | }
|
---|
1170 |
|
---|
1171 | if (demux[demux_id].demux_fd[filter_num].count==1) {
|
---|
1172 | //stop filter
|
---|
1173 | dvbapi_stop_filternum(demux_id, filter_num);
|
---|
1174 | }
|
---|
1175 | if (demux[demux_id].demux_fd[filter_num].count>1) {
|
---|
1176 | demux[demux_id].demux_fd[filter_num].count--;
|
---|
1177 | }
|
---|
1178 | }
|
---|
1179 |
|
---|
1180 | void dvbapi_main_local(void *idx) {
|
---|
1181 | int cidx=(int)idx;
|
---|
1182 | client[cidx].thread=pthread_self();
|
---|
1183 |
|
---|
1184 | int maxpfdsize=(MAX_DEMUX*MAX_FILTER)+MAX_DEMUX+2;
|
---|
1185 | struct pollfd pfd2[maxpfdsize];
|
---|
1186 | int i,rc,pfdcount,g,connfd,clilen,j;
|
---|
1187 | int ids[maxpfdsize], fdn[maxpfdsize], type[maxpfdsize];
|
---|
1188 | struct timeb tp;
|
---|
1189 | struct sockaddr_un servaddr;
|
---|
1190 | ssize_t len=0;
|
---|
1191 | uchar mbuf[1024];
|
---|
1192 |
|
---|
1193 | struct s_auth *account=0;
|
---|
1194 | int ok=0;
|
---|
1195 | if (!account) {
|
---|
1196 | client[cs_idx].usr[0]=0;
|
---|
1197 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
1198 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
1199 | break;
|
---|
1200 | }
|
---|
1201 |
|
---|
1202 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "dvbapi");
|
---|
1203 |
|
---|
1204 |
|
---|
1205 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1206 | memset(&demux[i], 0, sizeof(demux[i]));
|
---|
1207 | demux[i].pidindex=-1;
|
---|
1208 | demux[i].rdr=NULL;
|
---|
1209 | }
|
---|
1210 | memset(ca_fd, 0, sizeof(ca_fd));
|
---|
1211 |
|
---|
1212 | dvbapi_detect_api();
|
---|
1213 |
|
---|
1214 | if (selected_box == -1 || selected_api==-1) {
|
---|
1215 | cs_log("could not detect api version");
|
---|
1216 | return;
|
---|
1217 | }
|
---|
1218 |
|
---|
1219 | if (cfg->dvbapi_pmtmode == 1)
|
---|
1220 | disable_pmt_files=1;
|
---|
1221 |
|
---|
1222 | int listenfd = -1;
|
---|
1223 | if (cfg->dvbapi_boxtype != BOXTYPE_IPBOX_PMT && cfg->dvbapi_pmtmode != 2) {
|
---|
1224 | listenfd = dvbapi_init_listenfd();
|
---|
1225 | if (listenfd < 1) {
|
---|
1226 | cs_log("could not init camd.socket.");
|
---|
1227 | return;
|
---|
1228 | }
|
---|
1229 | }
|
---|
1230 |
|
---|
1231 | struct sigaction signal_action;
|
---|
1232 | signal_action.sa_handler = event_handler;
|
---|
1233 | sigemptyset(&signal_action.sa_mask);
|
---|
1234 | signal_action.sa_flags = SA_RESTART;
|
---|
1235 | sigaction(SIGRTMIN + 1, &signal_action, NULL);
|
---|
1236 |
|
---|
1237 | pthread_mutexattr_t attr;
|
---|
1238 | pthread_mutexattr_init(&attr);
|
---|
1239 | pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK);
|
---|
1240 | pthread_mutex_init(&event_handler_lock, &attr);
|
---|
1241 |
|
---|
1242 | dir_fd = open(TMPDIR, O_RDONLY);
|
---|
1243 | if (dir_fd >= 0) {
|
---|
1244 | fcntl(dir_fd, F_SETSIG, SIGRTMIN + 1);
|
---|
1245 | fcntl(dir_fd, F_NOTIFY, DN_MODIFY | DN_CREATE | DN_DELETE | DN_MULTISHOT);
|
---|
1246 | event_handler(SIGRTMIN + 1);
|
---|
1247 | }
|
---|
1248 |
|
---|
1249 | cs_ftime(&tp);
|
---|
1250 | tp.time+=500;
|
---|
1251 |
|
---|
1252 | pfd2[0].fd = client[cs_idx].fd_m2c_c;
|
---|
1253 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
1254 | type[0]=0;
|
---|
1255 |
|
---|
1256 | pfd2[1].fd = listenfd;
|
---|
1257 | pfd2[1].events = (POLLIN | POLLPRI);
|
---|
1258 | type[1]=1;
|
---|
1259 |
|
---|
1260 | while (1) {
|
---|
1261 | pfdcount = (listenfd > -1) ? 2 : 1;
|
---|
1262 |
|
---|
1263 | chk_pending(tp);
|
---|
1264 |
|
---|
1265 | if (pausecam==1) {
|
---|
1266 | cs_sleepms(500);
|
---|
1267 | continue;
|
---|
1268 | }
|
---|
1269 |
|
---|
1270 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1271 | for (g=0;g<MAX_FILTER;g++) {
|
---|
1272 | if (demux[i].demux_fd[g].fd>0 && selected_api != STAPI) {
|
---|
1273 | pfd2[pfdcount].fd = demux[i].demux_fd[g].fd;
|
---|
1274 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
1275 | ids[pfdcount]=i;
|
---|
1276 | fdn[pfdcount]=g;
|
---|
1277 | type[pfdcount++]=0;
|
---|
1278 | }
|
---|
1279 | }
|
---|
1280 |
|
---|
1281 | if (demux[i].socket_fd>0) {
|
---|
1282 | rc=0;
|
---|
1283 | if (cfg->dvbapi_boxtype==BOXTYPE_IPBOX) {
|
---|
1284 | for (j = 0; j < pfdcount; j++) {
|
---|
1285 | if (pfd2[j].fd == demux[i].socket_fd) {
|
---|
1286 | rc=1;
|
---|
1287 | break;
|
---|
1288 | }
|
---|
1289 | }
|
---|
1290 | if (rc==1) continue;
|
---|
1291 | }
|
---|
1292 |
|
---|
1293 | pfd2[pfdcount].fd=demux[i].socket_fd;
|
---|
1294 | pfd2[pfdcount].events = (POLLIN | POLLPRI | POLLHUP);
|
---|
1295 | ids[pfdcount]=i;
|
---|
1296 | type[pfdcount++]=1;
|
---|
1297 | }
|
---|
1298 | }
|
---|
1299 |
|
---|
1300 | rc = poll(pfd2, pfdcount, 500);
|
---|
1301 | if (rc<1) continue;
|
---|
1302 |
|
---|
1303 | for (i = 0; i < pfdcount; i++) {
|
---|
1304 | if (pfd2[i].revents > 3)
|
---|
1305 | cs_debug("event %d on fd %d", pfd2[i].revents, pfd2[i].fd);
|
---|
1306 |
|
---|
1307 | if (pfd2[i].revents & (POLLHUP | POLLNVAL)) {
|
---|
1308 | if (type[i]==1) {
|
---|
1309 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
1310 | if (demux[j].socket_fd==pfd2[i].fd) {
|
---|
1311 | dvbapi_stop_descrambling(j);
|
---|
1312 | }
|
---|
1313 | }
|
---|
1314 | close(pfd2[i].fd);
|
---|
1315 | continue;
|
---|
1316 | }
|
---|
1317 | if (pfd2[i].fd==client[cs_idx].fd_m2c_c) {
|
---|
1318 | cs_exit(0);
|
---|
1319 | }
|
---|
1320 | }
|
---|
1321 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
1322 | if (pfd2[i].fd==client[cs_idx].fd_m2c_c) {
|
---|
1323 | chk_dcw(client[cs_idx].fd_m2c_c);
|
---|
1324 | continue;
|
---|
1325 | }
|
---|
1326 |
|
---|
1327 | if (type[i]==1) {
|
---|
1328 | if (pfd2[i].fd==listenfd) {
|
---|
1329 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
1330 | cs_debug("new socket connection fd: %d", connfd);
|
---|
1331 |
|
---|
1332 | disable_pmt_files=1;
|
---|
1333 |
|
---|
1334 | if (connfd <= 0) {
|
---|
1335 | cs_log("accept() returns error %d, fd event %d", errno, pfd2[i].revents);
|
---|
1336 | continue;
|
---|
1337 | }
|
---|
1338 | } else {
|
---|
1339 | cs_debug("PMT Update on socket %d. Please report.", pfd2[i].fd);
|
---|
1340 | dvbapi_stop_descrambling(ids[i]);
|
---|
1341 | connfd = pfd2[i].fd;
|
---|
1342 | }
|
---|
1343 |
|
---|
1344 | len = read(connfd, mbuf, sizeof(mbuf));
|
---|
1345 |
|
---|
1346 | if (len < 3) {
|
---|
1347 | cs_debug("camd.socket: too short message received");
|
---|
1348 | continue;
|
---|
1349 | }
|
---|
1350 |
|
---|
1351 | dvbapi_handlesockmsg(mbuf, len, connfd);
|
---|
1352 | } else { // type==0
|
---|
1353 | int demux_index=ids[i];
|
---|
1354 | int n=fdn[i];
|
---|
1355 |
|
---|
1356 | if ((len=dvbapi_read_device(pfd2[i].fd, mbuf, sizeof(mbuf))) <= 0) {
|
---|
1357 | if (demux[demux_index].pidindex==-1) {
|
---|
1358 | dvbapi_try_next_caid(demux_index);
|
---|
1359 | }
|
---|
1360 | continue;
|
---|
1361 | }
|
---|
1362 |
|
---|
1363 | if (pfd2[i].fd==(int)demux[demux_index].demux_fd[n].fd) {
|
---|
1364 | dvbapi_process_input(demux_index,n,mbuf,len);
|
---|
1365 | }
|
---|
1366 | }
|
---|
1367 | }
|
---|
1368 | }
|
---|
1369 | }
|
---|
1370 | return;
|
---|
1371 | }
|
---|
1372 |
|
---|
1373 | void dvbapi_write_cw(int demux_id, uchar *cw) {
|
---|
1374 | int n;
|
---|
1375 | unsigned char nullcw[8];
|
---|
1376 | memset(nullcw, 0, 8);
|
---|
1377 | ca_descr_t ca_descr;
|
---|
1378 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
1379 |
|
---|
1380 | for (n=0;n<2;n++) {
|
---|
1381 | if (memcmp(cw+(n*8),demux[demux_id].lastcw[n],8)!=0 && memcmp(cw+(n*8),nullcw,8)!=0) {
|
---|
1382 | ca_descr.index = demux_id;
|
---|
1383 | ca_descr.parity = n;
|
---|
1384 | memcpy(demux[demux_id].lastcw[n],cw+(n*8),8);
|
---|
1385 | memcpy(ca_descr.cw,cw+(n*8),8);
|
---|
1386 |
|
---|
1387 | int i;
|
---|
1388 | for (i=0;i<8;i++) {
|
---|
1389 | if (demux[demux_id].ca_mask & (1 << i)) {
|
---|
1390 |
|
---|
1391 | //cs_log("mask %02X write to %d", demux[demux_id].ca_mask, i);
|
---|
1392 | cs_debug("write cw%d index: %d (ca%d)", n, demux_id, i);
|
---|
1393 |
|
---|
1394 | if (ca_fd[i]<=0) {
|
---|
1395 | ca_fd[i]=dvbapi_open_device(1, i);
|
---|
1396 | if (ca_fd[i]<=0)
|
---|
1397 | return;
|
---|
1398 | }
|
---|
1399 |
|
---|
1400 | if (ioctl(ca_fd[i], CA_SET_DESCR, &ca_descr) < 0)
|
---|
1401 | cs_debug("Error CA_SET_DESCR");
|
---|
1402 | }
|
---|
1403 | }
|
---|
1404 | }
|
---|
1405 | }
|
---|
1406 | }
|
---|
1407 |
|
---|
1408 | void dvbapi_send_dcw(ECM_REQUEST *er) {
|
---|
1409 | #ifdef AZBOX
|
---|
1410 | azbox_send_dcw(er);
|
---|
1411 | return;
|
---|
1412 | #endif
|
---|
1413 | int i;
|
---|
1414 |
|
---|
1415 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1416 | if (demux[i].program_number==er->srvid) {
|
---|
1417 | demux[i].rdr=&reader[er->reader[0]];
|
---|
1418 |
|
---|
1419 | if (er->rc<=3 && demux[i].pidindex==-1 && er->caid!=0) {
|
---|
1420 | dvbapi_start_descrambling(i);
|
---|
1421 | }
|
---|
1422 |
|
---|
1423 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0 && er->caid!=0x0500 && er->caid!=0x0100) {
|
---|
1424 | //local card and not found -> maybe card need emm
|
---|
1425 | dvbapi_start_descrambling(i);
|
---|
1426 | }
|
---|
1427 |
|
---|
1428 | if (er->rc>3 && demux[i].pidindex==-1) {
|
---|
1429 | dvbapi_try_next_caid(i);
|
---|
1430 | return;
|
---|
1431 | }
|
---|
1432 |
|
---|
1433 | if (er->rc>3) {
|
---|
1434 | cs_debug("cw not found");
|
---|
1435 | return;
|
---|
1436 | }
|
---|
1437 |
|
---|
1438 | int dindex = dvbapi_check_array(cfg->dvbapi_delaytab.caid, CS_MAXCAIDTAB, er->caid);
|
---|
1439 | if (dindex>=0) {
|
---|
1440 | char tmp1[5];
|
---|
1441 | sprintf(tmp1, "%04X", cfg->dvbapi_delaytab.mask[dindex]);
|
---|
1442 | int cw_delay = strtol(tmp1, '\0', 10);
|
---|
1443 | if (cw_delay<1000) {
|
---|
1444 | cs_debug("wait %d ms", cw_delay);
|
---|
1445 | cs_sleepms(cw_delay);
|
---|
1446 | }
|
---|
1447 | }
|
---|
1448 |
|
---|
1449 |
|
---|
1450 | #ifdef WITH_STAPI
|
---|
1451 | stapi_write_cw(i, er->cw);
|
---|
1452 | #else
|
---|
1453 | dvbapi_write_cw(i, er->cw);
|
---|
1454 | #endif
|
---|
1455 | // reset idle-Time
|
---|
1456 | client[cs_idx].last=time((time_t)0);
|
---|
1457 |
|
---|
1458 | FILE *ecmtxt;
|
---|
1459 | ecmtxt = fopen(ECMINFO_FILE, "w");
|
---|
1460 | if(ecmtxt != NULL) {
|
---|
1461 | fprintf(ecmtxt, "caid: 0x%04X\npid: 0x%04X\nprov: 0x%06X\n", er->caid, er->pid, (uint) er->prid);
|
---|
1462 | fprintf(ecmtxt, "reader: %s\n", reader[er->reader[0]].label);
|
---|
1463 | if (reader[er->reader[0]].typ & R_IS_CASCADING)
|
---|
1464 | fprintf(ecmtxt, "from: %s\n", reader[er->reader[0]].device);
|
---|
1465 | else
|
---|
1466 | fprintf(ecmtxt, "from: local\n");
|
---|
1467 | fprintf(ecmtxt, "protocol: %s\n", reader[er->reader[0]].ph.desc);
|
---|
1468 | fprintf(ecmtxt, "hops: %d\n", reader[er->reader[0]].cc_currenthops);
|
---|
1469 | fprintf(ecmtxt, "ecm time: %.3f\n", (float) client[cs_idx].cwlastresptime/1000);
|
---|
1470 | fprintf(ecmtxt, "cw0: %s\n", cs_hexdump(1,demux[i].lastcw[0],8));
|
---|
1471 | fprintf(ecmtxt, "cw1: %s\n", cs_hexdump(1,demux[i].lastcw[1],8));
|
---|
1472 | fclose(ecmtxt);
|
---|
1473 | ecmtxt = NULL;
|
---|
1474 | }
|
---|
1475 | }
|
---|
1476 | }
|
---|
1477 | }
|
---|
1478 |
|
---|
1479 | static void dvbapi_handler(int ctyp) {
|
---|
1480 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
1481 | if (cfg->dvbapi_enabled == 1) {
|
---|
1482 | int i=cs_fork(0, ctyp);
|
---|
1483 | client[i].typ='c';
|
---|
1484 | client[i].ip=0;
|
---|
1485 | client[i].ctyp=ctyp;
|
---|
1486 | #ifdef AZBOX
|
---|
1487 | pthread_create(&client[i].thread, NULL, (void *)azbox_main, (void*) i);
|
---|
1488 | #else
|
---|
1489 | pthread_create(&client[i].thread, NULL, (void *)dvbapi_main_local, (void*) i);
|
---|
1490 | #endif
|
---|
1491 | pthread_detach(client[i].thread);
|
---|
1492 | }
|
---|
1493 |
|
---|
1494 | return;
|
---|
1495 | }
|
---|
1496 |
|
---|
1497 |
|
---|
1498 | #ifdef AZBOX
|
---|
1499 | void azbox_openxcas_ecm_callback(int stream_id, unsigned int seq, int cipher_index, unsigned int caid, unsigned char *ecm_data, int l, unsigned short pid) {
|
---|
1500 | cs_debug("openxcas: ecm callback received");
|
---|
1501 |
|
---|
1502 | openxcas_stream_id = stream_id;
|
---|
1503 | //openxcas_seq = seq;
|
---|
1504 | //openxcas_caid = caid;
|
---|
1505 | openxcas_ecm_pid = pid;
|
---|
1506 | openxcas_busy = 1;
|
---|
1507 |
|
---|
1508 | ECM_REQUEST *er;
|
---|
1509 | if (!(er=get_ecmtask()))
|
---|
1510 | return;
|
---|
1511 |
|
---|
1512 | er->srvid = openxcas_sid;
|
---|
1513 | er->caid = openxcas_caid;
|
---|
1514 | er->pid = openxcas_ecm_pid;
|
---|
1515 | er->prid = openxcas_provid;
|
---|
1516 |
|
---|
1517 | er->l=l;
|
---|
1518 | memcpy(er->ecm, ecm_data, er->l);
|
---|
1519 |
|
---|
1520 | cs_debug("request cw for caid %04X provid %06X srvid %04X pid %04X", er->caid, er->prid, er->srvid, er->pid);
|
---|
1521 | get_cw(er);
|
---|
1522 |
|
---|
1523 | //openxcas_stop_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM);
|
---|
1524 | //openxcas_remove_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM);
|
---|
1525 |
|
---|
1526 | openxcas_cipher_idx = cipher_index;
|
---|
1527 |
|
---|
1528 | struct timeb tp;
|
---|
1529 | cs_ftime(&tp);
|
---|
1530 | tp.time+=500;
|
---|
1531 |
|
---|
1532 | struct pollfd pfd;
|
---|
1533 | pfd.fd = client[cs_idx].fd_m2c_c;
|
---|
1534 | pfd.events = POLLIN | POLLPRI;
|
---|
1535 | /*
|
---|
1536 | while(1) {
|
---|
1537 | chk_pending(tp);
|
---|
1538 |
|
---|
1539 | if (poll(&pfd, 1, 10) < 0)
|
---|
1540 | continue;
|
---|
1541 |
|
---|
1542 | if (pfd.revents & (POLLHUP | POLLNVAL)) {
|
---|
1543 | cs_debug("openxcas: ecm/cw error");
|
---|
1544 | break;
|
---|
1545 | }
|
---|
1546 |
|
---|
1547 | if (pfd.revents & (POLLIN | POLLPRI)) {
|
---|
1548 | chk_dcw(client[cs_idx].fd_m2c_c);
|
---|
1549 | break;
|
---|
1550 | }
|
---|
1551 | }*/
|
---|
1552 | }
|
---|
1553 |
|
---|
1554 |
|
---|
1555 | void azbox_openxcas_ex_callback(int stream_id, unsigned int seq, int idx, unsigned int pid, unsigned char *ecm_data, int l) {
|
---|
1556 | cs_debug("openxcas: ex callback received");
|
---|
1557 |
|
---|
1558 | openxcas_stream_id = stream_id;
|
---|
1559 | openxcas_ecm_pid = pid;
|
---|
1560 | openxcas_cipher_idx = idx; // is this really cipher_idx?
|
---|
1561 |
|
---|
1562 | ECM_REQUEST *er;
|
---|
1563 | if (!(er=get_ecmtask()))
|
---|
1564 | return;
|
---|
1565 |
|
---|
1566 | er->srvid = openxcas_sid;
|
---|
1567 | er->caid = openxcas_caid;
|
---|
1568 | er->pid = openxcas_ecm_pid;
|
---|
1569 | er->prid = openxcas_provid;
|
---|
1570 |
|
---|
1571 | er->l=l;
|
---|
1572 | memcpy(er->ecm, ecm_data, er->l);
|
---|
1573 |
|
---|
1574 | cs_debug("request cw for caid %04X provid %06X srvid %04X pid %04X", er->caid, er->prid, er->srvid, er->pid);
|
---|
1575 | get_cw(er);
|
---|
1576 |
|
---|
1577 | if (openxcas_stop_filter_ex(stream_id, seq, openxcas_filter_idx) < 0)
|
---|
1578 | cs_log("openxcas: unable to stop ex filter");
|
---|
1579 | else
|
---|
1580 | cs_debug("openxcas: ex filter stopped");
|
---|
1581 |
|
---|
1582 | struct timeb tp;
|
---|
1583 | cs_ftime(&tp);
|
---|
1584 | tp.time+=500;
|
---|
1585 |
|
---|
1586 | chk_pending(tp);
|
---|
1587 | chk_dcw(client[cs_idx].fd_m2c_c);
|
---|
1588 |
|
---|
1589 | unsigned char mask[12];
|
---|
1590 | unsigned char comp[12];
|
---|
1591 | memset(&mask, 0x00, sizeof(mask));
|
---|
1592 | memset(&comp, 0x00, sizeof(comp));
|
---|
1593 |
|
---|
1594 | mask[0] = 0xff;
|
---|
1595 | comp[0] = ecm_data[0] ^ 1;
|
---|
1596 |
|
---|
1597 | if ((openxcas_filter_idx = openxcas_start_filter_ex(stream_id, seq, openxcas_ecm_pid, mask, comp, (void *)azbox_openxcas_ex_callback)) < 0)
|
---|
1598 | cs_log("openxcas: unable to start ex filter");
|
---|
1599 | else
|
---|
1600 | cs_debug("openxcas: ex filter started, pid = %x", openxcas_ecm_pid);
|
---|
1601 | }
|
---|
1602 |
|
---|
1603 | void azbox_main(void *idx) {
|
---|
1604 | int cidx=(int)idx;
|
---|
1605 | client[cidx].thread=pthread_self();
|
---|
1606 | struct timeb tp;
|
---|
1607 | cs_ftime(&tp);
|
---|
1608 | tp.time+=500;
|
---|
1609 |
|
---|
1610 | openxcas_msg_t msg;
|
---|
1611 | int ret;
|
---|
1612 | while ((ret = openxcas_get_message(&msg, 0)) >= 0) {
|
---|
1613 | cs_sleepms(10);
|
---|
1614 |
|
---|
1615 | chk_pending(tp);
|
---|
1616 |
|
---|
1617 | if (ret) {
|
---|
1618 | openxcas_stream_id = msg.stream_id;
|
---|
1619 | openxcas_seq = msg.sequence;
|
---|
1620 |
|
---|
1621 | switch(msg.cmd) {
|
---|
1622 | case OPENXCAS_SELECT_CHANNEL:
|
---|
1623 | cs_debug("openxcas: msg: OPENXCAS_SELECT_CHANNEL");
|
---|
1624 |
|
---|
1625 | // parse channel info
|
---|
1626 | struct stOpenXCASChannel chan;
|
---|
1627 | memcpy(&chan, msg.buf, msg.buf_len);
|
---|
1628 |
|
---|
1629 | cs_log("openxcas: channel change: sid = %x, vpid = %x. apid = %x", chan.service_id, chan.v_pid, chan.a_pid);
|
---|
1630 |
|
---|
1631 | openxcas_video_pid = chan.v_pid;
|
---|
1632 | openxcas_audio_pid = chan.a_pid;
|
---|
1633 | openxcas_data_pid = chan.d_pid;
|
---|
1634 | break;
|
---|
1635 | case OPENXCAS_START_PMT_ECM:
|
---|
1636 | cs_debug("openxcas: msg: OPENXCAS_START_PMT_ECM");
|
---|
1637 |
|
---|
1638 | // parse pmt
|
---|
1639 | uchar *dest = malloc(msg.buf_len + 7 - 12 - 4);
|
---|
1640 |
|
---|
1641 | memcpy(dest, "\x00\xFF\xFF\x00\x00\x13\x00", 7);
|
---|
1642 |
|
---|
1643 | dest[1] = msg.buf[3];
|
---|
1644 | dest[2] = msg.buf[4];
|
---|
1645 | dest[5] = msg.buf[11]+1;
|
---|
1646 |
|
---|
1647 | memcpy(dest + 7, msg.buf + 12, msg.buf_len - 12 - 4);
|
---|
1648 |
|
---|
1649 | dvbapi_parse_capmt(dest, 7 + msg.buf_len - 12 - 4, -1);
|
---|
1650 | free(dest);
|
---|
1651 |
|
---|
1652 | unsigned char mask[12];
|
---|
1653 | unsigned char comp[12];
|
---|
1654 | memset(&mask, 0x00, sizeof(mask));
|
---|
1655 | memset(&comp, 0x00, sizeof(comp));
|
---|
1656 |
|
---|
1657 | mask[0] = 0xfe;
|
---|
1658 | comp[0] = 0x80;
|
---|
1659 |
|
---|
1660 | if ((ret = openxcas_add_filter(msg.stream_id, OPENXCAS_FILTER_ECM, 0, 0xffff, openxcas_ecm_pid, mask, comp, (void *)azbox_openxcas_ecm_callback)) < 0)
|
---|
1661 | cs_log("openxcas: unable to add ecm filter");
|
---|
1662 | else
|
---|
1663 | cs_debug("openxcas: ecm filter added, pid = %x, caid = %x", openxcas_ecm_pid, 0);
|
---|
1664 |
|
---|
1665 | if (openxcas_start_filter(msg.stream_id, msg.sequence, OPENXCAS_FILTER_ECM) < 0)
|
---|
1666 | cs_log("openxcas: unable to start ecm filter");
|
---|
1667 | else
|
---|
1668 | cs_debug("openxcas: ecm filter started");
|
---|
1669 |
|
---|
1670 | if (!openxcas_create_cipher_ex(msg.stream_id, openxcas_seq, 0, openxcas_ecm_pid, openxcas_video_pid, 0xffff, openxcas_audio_pid, 0xffff, 0xffff, 0xffff))
|
---|
1671 | cs_log("openxcas: failed to create cipher ex");
|
---|
1672 | else
|
---|
1673 | cs_debug("openxcas: cipher created");
|
---|
1674 | break;
|
---|
1675 | case OPENXCAS_STOP_PMT_ECM:
|
---|
1676 | cs_debug("openxcas: msg: OPENXCAS_STOP_PMT_ECM");
|
---|
1677 | openxcas_stop_filter(msg.stream_id, OPENXCAS_FILTER_ECM);
|
---|
1678 | openxcas_remove_filter(msg.stream_id, OPENXCAS_FILTER_ECM);
|
---|
1679 | openxcas_stop_filter_ex(msg.stream_id, msg.sequence, openxcas_filter_idx);
|
---|
1680 | openxcas_destory_cipher_ex(msg.stream_id, msg.sequence);
|
---|
1681 | memset(&demux, 0, sizeof(demux));
|
---|
1682 | break;
|
---|
1683 | case OPENXCAS_ECM_CALLBACK:
|
---|
1684 | cs_debug("openxcas: msg: OPENXCAS_ECM_CALLBACK");
|
---|
1685 | struct stOpenXCAS_Data data;
|
---|
1686 | memcpy(&data, msg.buf, msg.buf_len);
|
---|
1687 | if (!openxcas_busy)
|
---|
1688 | openxcas_filter_callback(msg.stream_id, msg.sequence, OPENXCAS_FILTER_ECM, &data);
|
---|
1689 | break;
|
---|
1690 | case OPENXCAS_PID_FILTER_CALLBACK:
|
---|
1691 | cs_debug("openxcas: msg: OPENXCAS_PID_FILTER_CALLBACK");
|
---|
1692 | openxcas_filter_callback_ex(msg.stream_id, msg.sequence, (struct stOpenXCAS_Data *)msg.buf);
|
---|
1693 | break;
|
---|
1694 | case OPENXCAS_QUIT:
|
---|
1695 | cs_debug("openxcas: msg: OPENXCAS_QUIT");
|
---|
1696 | openxcas_close();
|
---|
1697 | cs_log("openxcas: exited");
|
---|
1698 | return;
|
---|
1699 | break;
|
---|
1700 | case OPENXCAS_UKNOWN_MSG:
|
---|
1701 | default:
|
---|
1702 | cs_debug("openxcas: msg: OPENXCAS_UKNOWN_MSG (%d)", msg.cmd);
|
---|
1703 | //cs_ddump(&msg, sizeof(msg), "msg dump:");
|
---|
1704 | break;
|
---|
1705 | }
|
---|
1706 | }
|
---|
1707 | }
|
---|
1708 | cs_log("openxcas: invalid message");
|
---|
1709 | return;
|
---|
1710 | }
|
---|
1711 |
|
---|
1712 | void azbox_send_dcw(ECM_REQUEST *er) {
|
---|
1713 | cs_debug("openxcas: send_dcw");
|
---|
1714 |
|
---|
1715 | openxcas_busy = 0;
|
---|
1716 |
|
---|
1717 | int i;
|
---|
1718 | for (i=0; i < MAX_DEMUX; i++) {
|
---|
1719 | if (er->rc > 3) {
|
---|
1720 | cs_debug("cw not found");
|
---|
1721 |
|
---|
1722 | if (demux[i].pidindex==-1)
|
---|
1723 | dvbapi_try_next_caid(i);
|
---|
1724 |
|
---|
1725 | openxcas_stop_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM);
|
---|
1726 | openxcas_remove_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM);
|
---|
1727 |
|
---|
1728 | unsigned char mask[12];
|
---|
1729 | unsigned char comp[12];
|
---|
1730 | memset(&mask, 0x00, sizeof(mask));
|
---|
1731 | memset(&comp, 0x00, sizeof(comp));
|
---|
1732 |
|
---|
1733 | mask[0] = 0xfe;
|
---|
1734 | comp[0] = 0x80;
|
---|
1735 |
|
---|
1736 | if (openxcas_add_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM, 0, 0xffff, openxcas_ecm_pid, mask, comp, (void *)azbox_openxcas_ecm_callback) < 0) {
|
---|
1737 | cs_log("openxcas: unable to add ecm filter (0)");
|
---|
1738 | if (openxcas_add_filter(openxcas_stream_id, OPENXCAS_FILTER_ECM, openxcas_caid, 0xffff, openxcas_ecm_pid, mask, comp, (void *)azbox_openxcas_ecm_callback) < 0)
|
---|
1739 | cs_log("openxcas: unable to add ecm filter (%04x)", openxcas_caid);
|
---|
1740 | else
|
---|
1741 | cs_debug("openxcas: ecm filter added, pid = %x, caid = %x", openxcas_ecm_pid, openxcas_caid);
|
---|
1742 | } else
|
---|
1743 | cs_debug("openxcas: ecm filter added, pid = %x, caid = %x", openxcas_ecm_pid, 0);
|
---|
1744 |
|
---|
1745 | if (openxcas_start_filter(openxcas_stream_id, openxcas_seq, OPENXCAS_FILTER_ECM) < 0)
|
---|
1746 | cs_log("openxcas: unable to start ecm filter");
|
---|
1747 | else
|
---|
1748 | cs_debug("openxcas: ecm filter started");
|
---|
1749 |
|
---|
1750 | return;
|
---|
1751 | }
|
---|
1752 | }
|
---|
1753 |
|
---|
1754 | unsigned char nullcw[8];
|
---|
1755 | memset(nullcw, 0, 8);
|
---|
1756 |
|
---|
1757 | int n;
|
---|
1758 | for (n=0;n<2;n++) {
|
---|
1759 | if (memcmp(er->cw + (n * 8), demux[0].lastcw[n], 8) && memcmp(er->cw + (n * 8), nullcw, 8)) {
|
---|
1760 | memcpy(demux[0].lastcw[n], er->cw + (n * 8), 8);
|
---|
1761 | memcpy(openxcas_cw + (n * 8), er->cw + (n * 8), 8);
|
---|
1762 | }
|
---|
1763 | }
|
---|
1764 |
|
---|
1765 | if (openxcas_set_key(openxcas_stream_id, openxcas_seq, 0, openxcas_cipher_idx, openxcas_cw, openxcas_cw + 8) != 1)
|
---|
1766 | cs_log("openxcas: set cw failed");
|
---|
1767 | else
|
---|
1768 | cs_ddump(openxcas_cw, 16, "openxcas: write cws to descrambler");
|
---|
1769 | }
|
---|
1770 | #endif
|
---|
1771 | /*
|
---|
1772 | * protocol structure
|
---|
1773 | */
|
---|
1774 |
|
---|
1775 | void module_dvbapi(struct s_module *ph)
|
---|
1776 | {
|
---|
1777 | strcpy(ph->desc, "dvbapi");
|
---|
1778 | ph->type=MOD_CONN_SERIAL;
|
---|
1779 | ph->multi=1;
|
---|
1780 | ph->watchdog=0;
|
---|
1781 | ph->s_handler=dvbapi_handler;
|
---|
1782 | ph->send_dcw=dvbapi_send_dcw;
|
---|
1783 | }
|
---|
1784 | #endif // HAVE_DVBAPI
|
---|