1 | #include "globals.h"
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2 |
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3 | #ifdef HAVE_DVBAPI
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4 |
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5 | #include <sys/un.h>
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6 |
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7 | extern int ridx;
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8 | extern struct s_reader * reader;
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9 |
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10 | #define MAX_DEMUX 5
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11 | #define MAX_CAID 50
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12 | #define ECM_PIDS 20
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13 | #define MAX_FILTER 10
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14 |
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15 | #define TYPE_ECM 0
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16 | #define TYPE_EMM 1
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17 |
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18 | typedef struct ECMPIDS
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19 | {
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20 | unsigned short CA_PID;
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21 | unsigned short CA_System_ID;
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22 | unsigned short EMM_PID;
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23 | //unsigned int provider_id;
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24 | unsigned short checked;
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25 | } ECMPIDSTYPE;
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26 |
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27 | typedef struct filter_s
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28 | {
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29 | int fd;
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30 | ushort PID;
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31 | ushort CA_System_ID;
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32 | ushort type;
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33 | } FILTERTYPE;
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34 |
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35 | typedef struct demux_s
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36 | {
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37 | unsigned short demux_index;
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38 | FILTERTYPE demux_fd[MAX_FILTER];
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39 | unsigned short cadev_index;
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40 | int ca_fd;
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41 | int socket_fd;
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42 | unsigned short ECMpidcount;
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43 | ECMPIDSTYPE ECMpids[ECM_PIDS];
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44 | int pidindex;
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45 | unsigned short program_number;
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46 | unsigned short STREAMpidcount;
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47 | unsigned short STREAMpids[ECM_PIDS];
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48 | unsigned char buffer_cache_dmx[CS_ECMSTORESIZE];
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49 | unsigned char lastcw[2][8];
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50 | int emm_filter;
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51 | uchar hexserial[8];
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52 | struct s_reader *rdr;
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53 |
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54 | } DEMUXTYPE;
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55 | #define DMX_FILTER_SIZE 16
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56 |
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57 | //dvbapi 1
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58 | typedef struct dmxFilter
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59 | {
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60 | uint8_t filter[DMX_FILTER_SIZE];
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61 | uint8_t mask[DMX_FILTER_SIZE];
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62 | } dmxFilter_t;
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63 |
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64 | struct dmxSctFilterParams
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65 | {
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66 | uint16_t pid;
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67 | dmxFilter_t filter;
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68 | uint32_t timeout;
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69 | uint32_t flags;
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70 | #define DMX_CHECK_CRC 1
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71 | #define DMX_ONESHOT 2
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72 | #define DMX_IMMEDIATE_START 4
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73 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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74 | #define DMX_KERNEL_CLIENT 0x8000
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75 | };
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76 |
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77 | #define DMX_START1 _IOW('o',41,int)
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78 | #define DMX_STOP1 _IOW('o',42,int)
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79 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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80 |
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81 |
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82 | //dbox2+ufs
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83 | typedef struct dmx_filter
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84 | {
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85 | uint8_t filter[DMX_FILTER_SIZE];
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86 | uint8_t mask[DMX_FILTER_SIZE];
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87 | uint8_t mode[DMX_FILTER_SIZE];
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88 | } dmx_filter_t;
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89 |
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90 |
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91 | struct dmx_sct_filter_params
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92 | {
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93 | uint16_t pid;
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94 | dmx_filter_t filter;
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95 | uint32_t timeout;
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96 | uint32_t flags;
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97 | #define DMX_CHECK_CRC 1
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98 | #define DMX_ONESHOT 2
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99 | #define DMX_IMMEDIATE_START 4
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100 | #define DMX_KERNEL_CLIENT 0x8000
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101 | };
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102 |
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103 | typedef struct ca_descr {
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104 | unsigned int index;
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105 | unsigned int parity; /* 0 == even, 1 == odd */
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106 | unsigned char cw[8];
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107 | } ca_descr_t;
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108 |
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109 | typedef struct ca_pid {
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110 | unsigned int pid;
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111 | int index; /* -1 == disable*/
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112 | } ca_pid_t;
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113 |
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114 | #define DMX_START _IO('o', 41)
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115 | #define DMX_STOP _IO('o', 42)
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116 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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117 |
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118 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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119 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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120 |
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121 | DEMUXTYPE demux[MAX_DEMUX];
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122 |
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123 | unsigned short global_caid_list[MAX_CAID];
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124 |
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125 | #define BOX_COUNT 3
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126 | struct box_devices
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127 | {
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128 | char ca_device_path[32];
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129 | char demux_device_path[32];
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130 | char cam_socket_path[32];
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131 | };
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132 |
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133 | struct box_devices devices[BOX_COUNT] = {
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134 | /* QboxHD (dvb-api-3)*/ { "/tmp/virtual_adapter/ca%d", "/tmp/virtual_adapter/demux%d", "/tmp/camd.socket" },
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135 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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136 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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137 | };
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138 |
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139 | int selected_box=-1;
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140 | int selected_api=-1;
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141 |
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142 | int dvbapi_set_filter(int dmx_fd, int api, unsigned short pid, uchar *filt, uchar *mask, int timeout) {
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143 | int ret=-1;
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144 |
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145 | cs_debug("dvbapi: set filter pid:%04x", pid);
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146 |
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147 | switch(api)
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148 | {
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149 | case 0:
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150 | api=api;
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151 | struct dmx_sct_filter_params sFP2;
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152 |
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153 | memset(&sFP2,0,sizeof(sFP2));
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154 |
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155 | sFP2.pid = pid;
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156 | sFP2.timeout = timeout;
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157 | sFP2.flags = DMX_IMMEDIATE_START;
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158 | memcpy(sFP2.filter.filter,filt,16);
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159 | memcpy(sFP2.filter.mask,mask,16);
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160 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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161 |
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162 | break;
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163 | case 1:
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164 | api=api;
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165 | struct dmxSctFilterParams sFP1;
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166 |
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167 | memset(&sFP1,0,sizeof(sFP1));
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168 |
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169 | sFP1.pid = pid;
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170 | sFP1.timeout = timeout;
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171 | sFP1.flags = DMX_IMMEDIATE_START;
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172 | memcpy(sFP1.filter.filter,filt,16);
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173 | memcpy(sFP1.filter.mask,mask,16);
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174 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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175 |
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176 | break;
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177 | default:
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178 | break;
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179 | }
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180 |
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181 | if (ret < 0)
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182 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
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183 |
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184 | return ret;
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185 | }
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186 |
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187 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match) {
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188 | int i;
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189 | for (i=0; i<len; i++) {
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190 | if (array[i]==match) {
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191 | return i;
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192 | }
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193 | }
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194 | return -1;
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195 | }
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196 |
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197 | int dvbapi_detect_api() {
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198 | int num_apis=2;
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199 | int i,devnum=-1;
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200 | int apinum=-1;
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201 | int dmx_fd=0;
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202 | uchar filter[16], filtermask[16];
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203 |
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204 | memset(filter,0,16);
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205 | memset(filtermask,0,16);
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206 | filter[0]=0x01;
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207 | filtermask[0]=0xFF;
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208 |
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209 | char device_path[128];
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210 |
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211 | for (i=0;i<BOX_COUNT;i++) {
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212 | sprintf(device_path, devices[i].demux_device_path, 0);
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213 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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214 | devnum=i;
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215 | break;
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216 | }
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217 | }
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218 |
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219 | if (dmx_fd < 0) return 0;
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220 |
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221 | int ret=-1;
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222 |
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223 | for (i=0;i<num_apis;i++) {
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224 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, filter, filtermask, 1);
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225 |
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226 | if (ret >= 0)
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227 | {
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228 | apinum=i;
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229 | break;
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230 | }
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231 | }
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232 | close(dmx_fd);
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233 |
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234 | if (ret < 0) return 0;
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235 |
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236 | selected_box=devnum;
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237 | selected_api=apinum;
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238 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
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239 |
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240 | return 1;
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241 | }
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242 |
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243 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug) {
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244 | int len, rc;
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245 | struct pollfd pfd[1];
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246 |
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247 | pfd[0].fd = dmx_fd;
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248 | pfd[0].events = (POLLIN | POLLPRI);
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249 |
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250 | rc = poll(pfd, 1, 1000);
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251 | if (rc<1)
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252 | return -1;
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253 |
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254 | len = read(dmx_fd, buf, length);
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255 |
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256 | if (len==-1)
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257 | cs_log("dvbapi: read error %d on fd %d", errno, dmx_fd);
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258 |
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259 | if (debug==1)
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260 | cs_debug("dvbapi: Read %d bytes from demux", len);
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261 |
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262 | return len;
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263 | }
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264 |
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265 | int dvbapi_open_device(int index_demux, int type) {
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266 | int dmx_fd,i;
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267 | int ca_offset=0;
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268 | char device_path[128];
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269 |
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270 | if (type==0)
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271 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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272 | else {
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273 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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274 | ca_offset=1;
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275 |
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276 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
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277 | }
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278 |
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279 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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280 | if (type==1 && errno==16) // ca device already open
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281 | for (i=0;i<MAX_DEMUX;i++)
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282 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
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283 | dmx_fd=demux[i].ca_fd;
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284 |
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285 | if (dmx_fd<=0)
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286 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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287 | }
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288 |
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289 | cs_debug("dvbapi: DEVICE open (%s) fd %d", device_path, dmx_fd);
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290 | return dmx_fd;
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291 | }
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292 |
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293 | int dvbapi_stop_filter(int demux_index, int type) {
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294 | int g;
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295 |
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296 | for (g=0;g<MAX_FILTER;g++) {
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297 | if (demux[demux_index].demux_fd[g].fd>0 && demux[demux_index].demux_fd[g].type==type) {
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298 | ioctl(demux[demux_index].demux_fd[g].fd,DMX_STOP);
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299 | close(demux[demux_index].demux_fd[g].fd);
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300 | demux[demux_index].demux_fd[g].fd=0;
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301 | }
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302 | }
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303 |
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304 | return 1;
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305 | }
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306 |
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307 | void dvbapi_start_filter(int demux_index, ushort caid, unsigned short pid, uchar table, uchar mask, int type) {
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308 | int dmx_fd,i,n=-1;
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309 | uchar filter[32];
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310 |
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311 | for (i=0;i<MAX_FILTER;i++) {
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312 | if (demux[demux_index].demux_fd[i].fd<=0) {
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313 | n=i;
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314 | break;
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315 | }
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316 | }
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317 |
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318 | if (n==-1) {
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319 | cs_log("dvbapi: no free filter");
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320 | return;
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321 | }
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322 |
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323 | dmx_fd=dvbapi_open_device(demux_index, 0);
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324 |
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325 | demux[demux_index].demux_fd[n].fd=dmx_fd;
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326 | demux[demux_index].demux_fd[n].CA_System_ID=caid;
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327 | demux[demux_index].demux_fd[n].PID=pid;
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328 | demux[demux_index].demux_fd[n].type=type;
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329 |
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330 | memset(filter,0,32);
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331 |
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332 | filter[0]=table;
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333 | filter[16]=mask;
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334 |
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335 | dvbapi_set_filter(dmx_fd, selected_api, pid, filter, filter+16, 4000);
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336 | }
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337 |
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338 | void dvbapi_start_emm_filter(int demux_index) {
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339 | int dmx_fd, i, n=-1;
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340 | uchar *filter,nullserial[8];
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341 |
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342 | char *typtext[]={"UNKNOWN", "UNIQUE", "SHARED", "GLOBAL"};
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343 |
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344 | if (demux[demux_index].pidindex==-1) return;
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345 |
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346 | ushort caid = demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID;
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347 | ushort pid = demux[demux_index].ECMpids[demux[demux_index].pidindex].EMM_PID;
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348 |
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349 | if (pid==0 || !demux[demux_index].rdr)
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350 | return;
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351 |
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352 | memset(nullserial,0,8);
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353 |
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354 | if (!memcmp(demux[demux_index].rdr->hexserial, nullserial, 8)) {
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355 | //cs_debug("dvbapi: hexserial not set %s", cs_hexdump(1, demux[demux_index].rdr->hexserial, 8));
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356 | return;
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357 | }
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358 |
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359 | if (demux[demux_index].emm_filter==1 && !memcmp(demux[demux_index].rdr->hexserial, demux[demux_index].hexserial, 8)) {
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360 | return;
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361 | }
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362 |
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363 | if (memcmp(demux[demux_index].rdr->hexserial, demux[demux_index].hexserial, 8)) {
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364 | dvbapi_stop_filter(demux_index, TYPE_EMM);
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365 | }
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366 |
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367 | if (demux[demux_index].rdr->card_system==0)
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368 | demux[demux_index].rdr->card_system=get_cardsystem(caid);
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369 |
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370 | int j;
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371 | for (j=1;j<4;j++) {
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372 | int emmtype=j;
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373 | n=-1;
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374 | filter = get_emm_filter(demux[demux_index].rdr, emmtype);
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375 |
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376 | for (i=0;i<MAX_FILTER;i++) {
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377 | if (demux[demux_index].demux_fd[i].fd<=0) {
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378 | n=i;
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379 | break;
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380 | }
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381 | }
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382 |
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383 | if (n==-1) {
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384 | cs_log("dvbapi: no free filter");
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385 | return;
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386 | }
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387 |
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388 | dmx_fd=dvbapi_open_device(demux_index, 0);
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389 |
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390 | demux[demux_index].demux_fd[n].fd=dmx_fd;
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391 | demux[demux_index].demux_fd[n].CA_System_ID=caid;
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392 | demux[demux_index].demux_fd[n].PID=pid;
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393 | demux[demux_index].demux_fd[n].type=TYPE_EMM;
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394 |
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395 | cs_log("dvbapi: starting emm filter %s",typtext[emmtype]);
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396 | cs_dump(filter, 32, "demux filter:");
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397 | dvbapi_set_filter(dmx_fd, selected_api, pid, filter, filter+16, 0);
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398 | }
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399 |
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400 | memcpy(demux[demux_index].hexserial, demux[demux_index].rdr->hexserial, 8);
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401 | demux[demux_index].emm_filter=1;
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402 | }
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403 |
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404 | void dvbapi_parse_cat(int demux_index, uchar *buf, int len) {
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405 | unsigned short i, j;
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406 |
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407 | cs_ddump(buf, len, "cat:");
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408 |
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409 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2) {
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410 | if (buf[i] != 0x09) continue;
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411 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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412 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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413 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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414 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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415 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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416 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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417 | }
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418 | }
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419 | }
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420 | return;
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421 | }
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422 |
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423 | void dvbapi_stop_descrambling(int demux_id) {
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424 | int i;
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425 |
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426 | demux[demux_id].demux_index=-1;
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427 | demux[demux_id].program_number=0;
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428 | demux[demux_id].socket_fd=0;
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429 | demux[demux_id].pidindex=-1;
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430 |
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431 | dvbapi_stop_filter(demux_id, TYPE_ECM);
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432 | dvbapi_stop_filter(demux_id, TYPE_EMM);
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433 |
|
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434 | memset(demux[demux_id].buffer_cache_dmx, 0, CS_ECMSTORESIZE);
|
---|
435 |
|
---|
436 | if (demux[demux_id].ca_fd>0) {
|
---|
437 | for (i=0;i<demux[demux_id].STREAMpidcount;i++) {
|
---|
438 | ca_pid_t ca_pid2;
|
---|
439 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
440 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
441 | ca_pid2.index = -1;
|
---|
442 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
443 | cs_debug("dvbapi: Error Stream Unset SET_PID");
|
---|
444 | }
|
---|
445 |
|
---|
446 | int needed=0;
|
---|
447 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
448 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
449 | needed=1;
|
---|
450 | }
|
---|
451 | if (needed==0) {
|
---|
452 | close(demux[demux_id].ca_fd);
|
---|
453 | cs_debug("dvbapi: closing ca device");
|
---|
454 | }
|
---|
455 | demux[demux_id].ca_fd=0;
|
---|
456 | }
|
---|
457 |
|
---|
458 | unlink("/tmp/ecm.info");
|
---|
459 |
|
---|
460 | return;
|
---|
461 | }
|
---|
462 |
|
---|
463 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short pid) {
|
---|
464 | int i,n;
|
---|
465 |
|
---|
466 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
467 |
|
---|
468 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
469 | if (demux[demux_index].ECMpids[n].CA_System_ID==caid && demux[demux_index].ECMpids[n].CA_PID==pid) {
|
---|
470 | demux[demux_index].pidindex=n;
|
---|
471 | break;
|
---|
472 | }
|
---|
473 | }
|
---|
474 |
|
---|
475 | demux[demux_index].ca_fd = dvbapi_open_device(demux_index,1);
|
---|
476 | if (demux[demux_index].ca_fd<=0)
|
---|
477 | return;
|
---|
478 |
|
---|
479 | for (i=0;i<demux[demux_index].STREAMpidcount;i++) {
|
---|
480 | ca_pid_t ca_pid2;
|
---|
481 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
482 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
483 | ca_pid2.index = demux_index;
|
---|
484 | if (ioctl(demux[demux_index].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
485 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
486 | }
|
---|
487 |
|
---|
488 | if (cfg->dvbapi_au==1)
|
---|
489 | dvbapi_start_filter(demux_index, caid, 0x001, 0x01, 0xFF, TYPE_EMM); //CAT
|
---|
490 | }
|
---|
491 |
|
---|
492 | void dvbapi_process_emm (int demux_index, unsigned char *buffer, unsigned int len) {
|
---|
493 | EMM_PACKET epg;
|
---|
494 |
|
---|
495 | if (demux[demux_index].pidindex==-1) return;
|
---|
496 | cs_ddump(buffer, 16, "emm:");
|
---|
497 |
|
---|
498 | //force emm output
|
---|
499 | reader[ridx].logemm=9999;
|
---|
500 |
|
---|
501 | memset(&epg, 0, sizeof(epg));
|
---|
502 | epg.caid[0] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID>>8);
|
---|
503 | epg.caid[1] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID);
|
---|
504 |
|
---|
505 | unsigned long provid = (buffer[10] << 8) | buffer[11];
|
---|
506 | int pid = dvbapi_check_array(cfg->dvbapi_prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID);
|
---|
507 | if (pid>=0) {
|
---|
508 | if (cfg->dvbapi_prioritytab.mask[pid]>0)
|
---|
509 | provid = (cfg->dvbapi_prioritytab.cmap[pid] << 8 | cfg->dvbapi_prioritytab.mask[pid]);
|
---|
510 | }
|
---|
511 |
|
---|
512 | epg.provid[1] = (uchar)(provid>>16);
|
---|
513 | epg.provid[2] = (uchar)(provid>>8);
|
---|
514 | epg.provid[3] = (uchar)(provid);
|
---|
515 |
|
---|
516 | epg.l=len;
|
---|
517 | memcpy(epg.emm, buffer, epg.l);
|
---|
518 |
|
---|
519 | do_emm(&epg);
|
---|
520 | }
|
---|
521 |
|
---|
522 | void dvbapi_resort_ecmpids(int demux_index) {
|
---|
523 | ECMPIDSTYPE tmppids[ECM_PIDS],tmppids2[ECM_PIDS];
|
---|
524 | int tmppidcount=0,tmppid2count=0,n,i,k=0,j;
|
---|
525 |
|
---|
526 | for (i=0;i<MAX_CAID;i++)
|
---|
527 | global_caid_list[i]=0;
|
---|
528 |
|
---|
529 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
530 | for (j=0;j<CS_MAXREADER;j++) {
|
---|
531 | if (reader[i].caid[j] != 0 && reader[i].card_system > 0) {
|
---|
532 | if (k+1>=MAX_CAID) break;
|
---|
533 | global_caid_list[k++]=reader[i].caid[j];
|
---|
534 | }
|
---|
535 | }
|
---|
536 | }
|
---|
537 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
538 | if (dvbapi_check_array(cfg->dvbapi_ignoretab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
539 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
540 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
541 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
542 | tmppids[tmppidcount++]=demux[demux_index].ECMpids[n];
|
---|
543 | } else if (dvbapi_check_array(cfg->dvbapi_prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
544 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
545 | tmppids[tmppidcount++]=demux[demux_index].ECMpids[n];
|
---|
546 | } else {
|
---|
547 | tmppids2[tmppid2count++]=demux[demux_index].ECMpids[n];
|
---|
548 | }
|
---|
549 | }
|
---|
550 |
|
---|
551 | for (n=0;n<tmppid2count;n++)
|
---|
552 | tmppids[tmppidcount++]=tmppids2[n];
|
---|
553 |
|
---|
554 | for (n=0; n<tmppidcount; n++)
|
---|
555 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
556 |
|
---|
557 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
558 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
559 |
|
---|
560 | return;
|
---|
561 | }
|
---|
562 |
|
---|
563 | void dvbapi_parse_descriptor(int demux_id, int i, unsigned int info_length, unsigned char *buffer) {
|
---|
564 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
565 | unsigned int descriptor_length=0;
|
---|
566 | ushort added,j,n;
|
---|
567 |
|
---|
568 | for (j = 0; j < info_length - 1; j += descriptor_length + 2) {
|
---|
569 | descriptor_length = buffer[i + j + 7];
|
---|
570 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
571 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
572 |
|
---|
573 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
574 |
|
---|
575 | if (buffer[i + j + 6] == 0x09) {
|
---|
576 | added=0;
|
---|
577 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
578 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id && demux[demux_id].ECMpids[n].CA_PID==descriptor_ca_pid)
|
---|
579 | added=1;
|
---|
580 | }
|
---|
581 | if (added==0) {
|
---|
582 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
583 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
584 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].checked=0;
|
---|
585 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount++].EMM_PID=0;
|
---|
586 | }
|
---|
587 | }
|
---|
588 | }
|
---|
589 | }
|
---|
590 |
|
---|
591 | // from tuxbox camd
|
---|
592 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length, int connfd) {
|
---|
593 | unsigned short i;
|
---|
594 | unsigned short ca_mask=0x01, demux_index2=0x00;
|
---|
595 |
|
---|
596 | //int ca_pmt_list_management = buffer[0];
|
---|
597 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
598 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
599 |
|
---|
600 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
601 | //enigma2
|
---|
602 | ca_mask = buffer[19];
|
---|
603 | demux_index2 = buffer[20];
|
---|
604 | }
|
---|
605 |
|
---|
606 | //get free id
|
---|
607 | int demux_id=-1;
|
---|
608 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
609 | if (demux[i].program_number==0) {
|
---|
610 | demux_id=i;
|
---|
611 | break;
|
---|
612 | }
|
---|
613 | }
|
---|
614 |
|
---|
615 | if (demux_id<0) {
|
---|
616 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
617 | return -1;
|
---|
618 | }
|
---|
619 |
|
---|
620 | cs_ddump(buffer, length, "capmt:");
|
---|
621 |
|
---|
622 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
623 | demux[demux_id].demux_index=demux_index2;
|
---|
624 | demux[demux_id].ECMpidcount=0;
|
---|
625 | demux[demux_id].STREAMpidcount=0;
|
---|
626 | demux[demux_id].cadev_index=demux_index2;
|
---|
627 | demux[demux_id].socket_fd=connfd;
|
---|
628 | demux[demux_id].emm_filter=0;
|
---|
629 | demux[demux_id].rdr=NULL;
|
---|
630 | memset(demux[demux_id].hexserial, 0, 8);
|
---|
631 |
|
---|
632 | for (i=0;i<8;i++) {
|
---|
633 | if (ca_mask & (1 << i)) {
|
---|
634 | demux[demux_id].cadev_index=i;
|
---|
635 | break;
|
---|
636 | }
|
---|
637 | }
|
---|
638 | cs_debug("dvbapi: id: %d demux index: %d ca index: %d", demux_id, demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
639 |
|
---|
640 | if (program_info_length != 0) {
|
---|
641 | dvbapi_parse_descriptor(demux_id, 1, program_info_length, buffer);
|
---|
642 | }
|
---|
643 |
|
---|
644 | unsigned int es_info_length=0;
|
---|
645 | for (i = program_info_length + 6; i < length; i += es_info_length + 5) {
|
---|
646 | int stream_type = buffer[i];
|
---|
647 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
648 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
649 |
|
---|
650 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
651 |
|
---|
652 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount++]=elementary_pid;
|
---|
653 |
|
---|
654 | if (es_info_length != 0) {
|
---|
655 | dvbapi_parse_descriptor(demux_id, i, es_info_length, buffer);
|
---|
656 | }
|
---|
657 | }
|
---|
658 | cs_debug("dvbapi: Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount, demux[demux_id].STREAMpidcount);
|
---|
659 |
|
---|
660 | if (demux[demux_id].ECMpidcount>0) {
|
---|
661 | char *name = get_servicename(demux[demux_id].program_number, demux[demux_id].ECMpids[0].CA_System_ID);
|
---|
662 | cs_log("dvbapi: new program number: %04X (%s)", program_number, name);
|
---|
663 | dvbapi_resort_ecmpids(demux_id);
|
---|
664 | if (demux[demux_id].ECMpidcount>0) {
|
---|
665 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x", demux[demux_id].ECMpids[0].CA_System_ID, demux[demux_id].ECMpids[0].CA_PID);
|
---|
666 |
|
---|
667 | dvbapi_start_filter(demux_id, demux[demux_id].ECMpids[0].CA_System_ID, demux[demux_id].ECMpids[0].CA_PID, 0x80, 0xF0, TYPE_ECM);
|
---|
668 |
|
---|
669 | demux[demux_id].ECMpids[0].checked=1;
|
---|
670 | }
|
---|
671 | } else
|
---|
672 | cs_log("dvbapi: new program number: %04X", program_number);
|
---|
673 |
|
---|
674 | return demux_id;
|
---|
675 | }
|
---|
676 |
|
---|
677 |
|
---|
678 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len, int connfd) {
|
---|
679 | unsigned int val=0, size=0, i, k;
|
---|
680 |
|
---|
681 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
682 | for (k = 0; k < len; k += 3 + size + val) {
|
---|
683 | if (buffer[0+k] != 0x9F || buffer[1+k] != 0x80) {
|
---|
684 | cs_log("dvbapi: unknown socket command: %02x", buffer[0+k]);
|
---|
685 | return;
|
---|
686 | }
|
---|
687 |
|
---|
688 | if (k>0) {
|
---|
689 | cs_log("dvbapi: Unsupported capmt. Please report");
|
---|
690 | cs_dump(buffer, len, "capmt:");
|
---|
691 | }
|
---|
692 |
|
---|
693 | if (buffer[3+k] & 0x80) {
|
---|
694 | val = 0;
|
---|
695 | size = buffer[3+k] & 0x7F;
|
---|
696 | for (i = 0; i < size; i++)
|
---|
697 | val = (val << 8) | buffer[i + 1 + 3 + k];
|
---|
698 | size++;
|
---|
699 | } else {
|
---|
700 | val = buffer[3+k] & 0x7F;
|
---|
701 | size = 1;
|
---|
702 | }
|
---|
703 | switch(buffer[2+k]) {
|
---|
704 | case 0x32:
|
---|
705 | dvbapi_parse_capmt(buffer + size + 3 + k, val, connfd);
|
---|
706 | break;
|
---|
707 | case 0x3f:
|
---|
708 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
709 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
710 | //int demux_index=buffer[7+k];
|
---|
711 | //dvbapi_stop_descrambling_all(demux_index);
|
---|
712 | close(connfd);
|
---|
713 | break;
|
---|
714 | default:
|
---|
715 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
716 | cs_dump(buffer, len, "unknown command:");
|
---|
717 | break;
|
---|
718 | }
|
---|
719 |
|
---|
720 | }
|
---|
721 | }
|
---|
722 |
|
---|
723 | int dvbapi_init_listenfd() {
|
---|
724 | int clilen,listenfd;
|
---|
725 | struct sockaddr_un servaddr;
|
---|
726 |
|
---|
727 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
728 | servaddr.sun_family = AF_UNIX;
|
---|
729 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
730 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
731 |
|
---|
732 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
733 | return 0;
|
---|
734 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
735 | return 0;
|
---|
736 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
737 | return 0;
|
---|
738 | if (listen(listenfd, 5) < 0)
|
---|
739 | return 0;
|
---|
740 |
|
---|
741 | return listenfd;
|
---|
742 | }
|
---|
743 |
|
---|
744 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
745 | char *ptr1, *ptr3;
|
---|
746 | int i;
|
---|
747 |
|
---|
748 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ",")) {
|
---|
749 | unsigned long caid, prov;
|
---|
750 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
751 | *ptr3++='\0';
|
---|
752 | else
|
---|
753 | ptr3="";
|
---|
754 |
|
---|
755 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))))
|
---|
756 | {
|
---|
757 | ctab->caid[i]=caid;
|
---|
758 | ctab->cmap[i]=prov >> 8;
|
---|
759 | ctab->mask[i++]=prov;
|
---|
760 | }
|
---|
761 | }
|
---|
762 | }
|
---|
763 |
|
---|
764 | time_t pmt_timestamp=0;
|
---|
765 | int pmt_id=-1, dir_fd=-1;
|
---|
766 |
|
---|
767 | void event_handler(int signal) {
|
---|
768 | struct stat pmt_info;
|
---|
769 | uchar dest[512];
|
---|
770 | uint len;
|
---|
771 | signal=signal;
|
---|
772 | int pmt_fd = open("/tmp/pmt.tmp", O_RDONLY);
|
---|
773 | if(pmt_fd>0) {
|
---|
774 | if (fstat(pmt_fd, &pmt_info) == 0) {
|
---|
775 | if (pmt_info.st_mtime == pmt_timestamp) {
|
---|
776 | close(pmt_fd);
|
---|
777 | return;
|
---|
778 | }
|
---|
779 |
|
---|
780 | if (pmt_id > -1) {
|
---|
781 | dvbapi_stop_descrambling(pmt_id);
|
---|
782 | fcntl(dir_fd, F_NOTIFY, 0);
|
---|
783 | close(dir_fd);
|
---|
784 | close(pmt_fd);
|
---|
785 | return;
|
---|
786 | }
|
---|
787 |
|
---|
788 | pmt_timestamp = pmt_info.st_mtime;
|
---|
789 |
|
---|
790 | cs_sleepms(100);
|
---|
791 |
|
---|
792 | len = read(pmt_fd,mbuf,sizeof(mbuf));
|
---|
793 | if (len<1) return;
|
---|
794 | #ifdef QBOXHD
|
---|
795 | uint j1,j2;
|
---|
796 | // QboxHD pmt.tmp is the full capmt written as a string of hex values
|
---|
797 | // pmt.tmp must be longer than 3 bytes (6 hex chars) and even length
|
---|
798 | if ((len<6) || ((len%2) != 0) || ((len/2)>sizeof(dest))) {
|
---|
799 | cs_log("dvbapi: error parsing QboxHD pmt.tmp, incorrect length");
|
---|
800 | return;
|
---|
801 | }
|
---|
802 |
|
---|
803 | for(j2=0,j1=0;j2<len;j2+=2,j1++) {
|
---|
804 | if (sscanf((char*)mbuf+j2, "%02X", dest+j1) != 1) {
|
---|
805 | cs_log("dvbapi: error parsing QboxHD pmt.tmp, data not valid in position %d",j2);
|
---|
806 | return;
|
---|
807 | }
|
---|
808 | }
|
---|
809 |
|
---|
810 | cs_ddump(dest,len/2,"QboxHD pmt.tmp:");
|
---|
811 |
|
---|
812 | pmt_id = dvbapi_parse_capmt(dest+4, (len/2)-4, -1);
|
---|
813 | #else
|
---|
814 | if (len>sizeof(dest)) return;
|
---|
815 | cs_ddump(mbuf,len,"pmt:");
|
---|
816 |
|
---|
817 | memcpy(dest, "\x00\xFF\xFF\x00\x00\x13\x00", 7);
|
---|
818 |
|
---|
819 | dest[1] = mbuf[3];
|
---|
820 | dest[2] = mbuf[4];
|
---|
821 | dest[5] = mbuf[11]+1;
|
---|
822 |
|
---|
823 | memcpy(dest + 7, mbuf + 12, len - 12 - 4);
|
---|
824 |
|
---|
825 | pmt_id = dvbapi_parse_capmt(dest, 7 + len - 12 - 4, -1);
|
---|
826 | #endif
|
---|
827 | close(pmt_fd);
|
---|
828 | }
|
---|
829 | } else {
|
---|
830 | if (pmt_id > -1)
|
---|
831 | dvbapi_stop_descrambling(pmt_id);
|
---|
832 |
|
---|
833 | fcntl(dir_fd, F_NOTIFY, 0);
|
---|
834 | close(dir_fd);
|
---|
835 | }
|
---|
836 | }
|
---|
837 |
|
---|
838 | void dvbapi_main_local() {
|
---|
839 | int maxpfdsize=(MAX_DEMUX*MAX_FILTER)+MAX_DEMUX+2;
|
---|
840 | struct pollfd pfd2[maxpfdsize];
|
---|
841 | int i,rc,pfdcount,g,listenfd,connfd,clilen,j;
|
---|
842 | unsigned char md5buf[CS_ECMSTORESIZE];
|
---|
843 | int ids[maxpfdsize], fdn[maxpfdsize], type[maxpfdsize];
|
---|
844 | struct timeb tp;
|
---|
845 | struct sockaddr_un servaddr;
|
---|
846 | ssize_t len=0;
|
---|
847 |
|
---|
848 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
849 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
850 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
851 | } else
|
---|
852 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
853 |
|
---|
854 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
855 | demux[i].program_number=0;
|
---|
856 | demux[i].pidindex=-1;
|
---|
857 | demux[i].cadev_index=-1;
|
---|
858 | demux[i].ca_fd=0;
|
---|
859 | demux[i].demux_index=-1;
|
---|
860 | demux[i].socket_fd=0;
|
---|
861 | demux[i].emm_filter=0;
|
---|
862 | demux[i].rdr=NULL;
|
---|
863 | memset(demux[i].hexserial, 0, 8);
|
---|
864 | memset(demux[i].buffer_cache_dmx, 0, CS_ECMSTORESIZE);
|
---|
865 | for (rc=0;rc<MAX_FILTER;rc++) demux[i].demux_fd[rc].fd=0;
|
---|
866 | }
|
---|
867 |
|
---|
868 | dvbapi_detect_api();
|
---|
869 |
|
---|
870 | if (selected_box == -1 || selected_api==-1) {
|
---|
871 | cs_log("dvbapi: could not detect api version");
|
---|
872 | return;
|
---|
873 | }
|
---|
874 |
|
---|
875 | listenfd=dvbapi_init_listenfd();
|
---|
876 | if (listenfd<1) {
|
---|
877 | cs_log("dvbapi: could not init camd.socket.");
|
---|
878 | return;
|
---|
879 | }
|
---|
880 |
|
---|
881 | int pmt_fd = open("/tmp/pmt.tmp", O_RDONLY);
|
---|
882 | if(pmt_fd>0) {
|
---|
883 | struct sigaction signal_action;
|
---|
884 | signal_action.sa_handler = event_handler;
|
---|
885 | sigemptyset(&signal_action.sa_mask);
|
---|
886 | signal_action.sa_flags = 0;
|
---|
887 | sigaction(SIGRTMIN + 1, &signal_action, NULL);
|
---|
888 |
|
---|
889 | dir_fd = open("/tmp/", O_RDONLY);
|
---|
890 | if (dir_fd >= 0) {
|
---|
891 | fcntl(dir_fd, F_SETSIG, SIGRTMIN + 1);
|
---|
892 | fcntl(dir_fd, F_NOTIFY, DN_MODIFY | DN_CREATE | DN_DELETE | DN_MULTISHOT);
|
---|
893 | event_handler(SIGRTMIN + 1);
|
---|
894 | }
|
---|
895 | close(pmt_fd);
|
---|
896 | }
|
---|
897 |
|
---|
898 | cs_ftime(&tp);
|
---|
899 | tp.time+=500;
|
---|
900 |
|
---|
901 | pfd2[0].fd = fd_m2c;
|
---|
902 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
903 | type[0]=0;
|
---|
904 |
|
---|
905 | pfd2[1].fd = listenfd;
|
---|
906 | pfd2[1].events = (POLLIN | POLLPRI);
|
---|
907 | type[1]=1;
|
---|
908 |
|
---|
909 | while (1) {
|
---|
910 | if (master_pid!=getppid())
|
---|
911 | cs_exit(0);
|
---|
912 |
|
---|
913 | pfdcount=2;
|
---|
914 |
|
---|
915 | chk_pending(tp);
|
---|
916 |
|
---|
917 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
918 | for (g=0;g<MAX_FILTER;g++) {
|
---|
919 | if (demux[i].demux_fd[g].fd>0) {
|
---|
920 | pfd2[pfdcount].fd = demux[i].demux_fd[g].fd;
|
---|
921 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
922 | ids[pfdcount]=i;
|
---|
923 | fdn[pfdcount]=g;
|
---|
924 | type[pfdcount++]=0;
|
---|
925 | }
|
---|
926 | }
|
---|
927 |
|
---|
928 | if (demux[i].socket_fd>0) {
|
---|
929 | pfd2[pfdcount].fd=demux[i].socket_fd;
|
---|
930 | pfd2[pfdcount].events = (POLLIN | POLLPRI | POLLHUP);
|
---|
931 | type[pfdcount++]=1;
|
---|
932 | }
|
---|
933 | }
|
---|
934 |
|
---|
935 | rc = poll(pfd2, pfdcount, 500);
|
---|
936 |
|
---|
937 | if (rc<1) continue;
|
---|
938 |
|
---|
939 | for (i = 0; i < pfdcount; i++) {
|
---|
940 | if (pfd2[i].revents > 3)
|
---|
941 | cs_debug("dvbapi: event %d on fd %d", pfd2[i].revents, pfd2[i].fd);
|
---|
942 |
|
---|
943 | if (pfd2[i].revents & (POLLHUP | POLLNVAL)) {
|
---|
944 | if (type[i]==1) {
|
---|
945 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
946 | if (demux[j].socket_fd==pfd2[i].fd) {
|
---|
947 | cs_debug("dvbapi: closing socket (demux_index: %d)", j);
|
---|
948 | dvbapi_stop_descrambling(j);
|
---|
949 | }
|
---|
950 | }
|
---|
951 | close(pfd2[i].fd);
|
---|
952 | continue;
|
---|
953 | }
|
---|
954 | }
|
---|
955 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
956 | if (pfd2[i].fd==fd_m2c) {
|
---|
957 | chk_dcw(fd_m2c);
|
---|
958 | continue;
|
---|
959 | }
|
---|
960 |
|
---|
961 | if (type[i]==1) {
|
---|
962 | if (pfd2[i].fd==listenfd) {
|
---|
963 | cs_debug("dvbapi: new socket connection");
|
---|
964 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
965 |
|
---|
966 | if (connfd <= 0) {
|
---|
967 | cs_log("dvbapi: accept() returns error %d, fd event %d", errno, pfd2[i].revents);
|
---|
968 | continue;
|
---|
969 | }
|
---|
970 |
|
---|
971 | len = read(connfd, mbuf, sizeof(mbuf));
|
---|
972 |
|
---|
973 | if (len < 3) {
|
---|
974 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
975 | continue;
|
---|
976 | }
|
---|
977 |
|
---|
978 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
979 | if ((mbuf[0] == 0x9F) && ((mbuf[1] >> 7) == 0x01) && ((mbuf[2] >> 7) == 0x00))
|
---|
980 | dvbapi_handlesockmsg(mbuf, len, connfd);
|
---|
981 | else
|
---|
982 | cs_debug("dvbapi: invaild capmt");
|
---|
983 | } else {
|
---|
984 | cs_log("dvbapi: New capmt on old socket. Please report.");
|
---|
985 | len = read(pfd2[i].fd, mbuf, sizeof(mbuf));
|
---|
986 | cs_dump(mbuf, len, "message:");
|
---|
987 | }
|
---|
988 | } else { // type==0
|
---|
989 | if ((len=dvbapi_read_device(pfd2[i].fd, mbuf, sizeof(mbuf), 0)) <= 0)
|
---|
990 | continue;
|
---|
991 |
|
---|
992 | int demux_index=ids[i];
|
---|
993 | int n=fdn[i];
|
---|
994 |
|
---|
995 | if (pfd2[i].fd==demux[demux_index].demux_fd[n].fd) {
|
---|
996 | if (demux[demux_index].demux_fd[n].type==TYPE_ECM) {
|
---|
997 | if (len != (((mbuf[1] & 0xf) << 8) | mbuf[2]) + 3) //invaild CAT length
|
---|
998 | continue;
|
---|
999 |
|
---|
1000 | if (mbuf[0] != 0x80 && mbuf[0] != 0x81)
|
---|
1001 | continue;
|
---|
1002 |
|
---|
1003 | memcpy(md5buf, MD5(mbuf, len, NULL), CS_ECMSTORESIZE);
|
---|
1004 |
|
---|
1005 | if (memcmp(md5buf, demux[demux_index].buffer_cache_dmx, CS_ECMSTORESIZE) != 0) {
|
---|
1006 | memcpy(demux[demux_index].buffer_cache_dmx, md5buf, CS_ECMSTORESIZE);
|
---|
1007 |
|
---|
1008 | if (cfg->dvbapi_au==1)
|
---|
1009 | dvbapi_start_emm_filter(demux_index);
|
---|
1010 |
|
---|
1011 | unsigned long provid=0;
|
---|
1012 | int pid = dvbapi_check_array(cfg->dvbapi_prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].demux_fd[n].CA_System_ID);
|
---|
1013 | if (pid>=0) {
|
---|
1014 | if (cfg->dvbapi_prioritytab.mask[pid]>0)
|
---|
1015 | provid = (cfg->dvbapi_prioritytab.cmap[pid] << 8 | cfg->dvbapi_prioritytab.mask[pid]);
|
---|
1016 | }
|
---|
1017 |
|
---|
1018 | ECM_REQUEST *er;
|
---|
1019 | if (!(er=get_ecmtask()))
|
---|
1020 | continue;
|
---|
1021 |
|
---|
1022 | er->srvid = demux[demux_index].program_number;
|
---|
1023 | er->caid = demux[demux_index].demux_fd[n].CA_System_ID;
|
---|
1024 | er->pid = demux[demux_index].demux_fd[n].PID;
|
---|
1025 | er->prid = provid;
|
---|
1026 |
|
---|
1027 | er->l=len;
|
---|
1028 | memcpy(er->ecm, mbuf, er->l);
|
---|
1029 | get_cw(er);
|
---|
1030 | }
|
---|
1031 | }
|
---|
1032 | if (demux[demux_index].demux_fd[n].type==TYPE_EMM) {
|
---|
1033 | if (mbuf[0]==0x01) { //CAT
|
---|
1034 | cs_debug("dvbapi: receiving cat");
|
---|
1035 | dvbapi_parse_cat(demux_index, mbuf, len);
|
---|
1036 |
|
---|
1037 | if (demux[demux_index].pidindex < 0)
|
---|
1038 | continue;
|
---|
1039 |
|
---|
1040 | dvbapi_stop_filter(demux_index, TYPE_EMM);
|
---|
1041 | continue;
|
---|
1042 | }
|
---|
1043 | cs_debug("EMM Filter fd %d", demux[demux_index].demux_fd[n].fd);
|
---|
1044 | dvbapi_process_emm(demux_index, mbuf, len);
|
---|
1045 | }
|
---|
1046 | }
|
---|
1047 | }
|
---|
1048 | }
|
---|
1049 | }
|
---|
1050 | }
|
---|
1051 | return;
|
---|
1052 | }
|
---|
1053 |
|
---|
1054 | void dvbapi_send_dcw(ECM_REQUEST *er) {
|
---|
1055 | int i,n;
|
---|
1056 | unsigned char nullcw[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
---|
1057 | ca_descr_t ca_descr;
|
---|
1058 |
|
---|
1059 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1060 | if (demux[i].program_number==er->srvid) {
|
---|
1061 | demux[i].rdr=&reader[er->reader[0]];
|
---|
1062 |
|
---|
1063 | if (er->rc<=3 && demux[i].pidindex==-1 && er->caid!=0) {
|
---|
1064 | dvbapi_start_descrambling(i, er->caid, er->pid);
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0) {
|
---|
1068 | //local card and not found -> maybe card need emm
|
---|
1069 | dvbapi_start_descrambling(i, er->caid, er->pid);
|
---|
1070 | }
|
---|
1071 |
|
---|
1072 | if (er->rc>3 && demux[i].pidindex==-1) {
|
---|
1073 | for (n=0; n<demux[i].ECMpidcount; n++) {
|
---|
1074 | if (demux[i].ECMpids[n].checked==0) {
|
---|
1075 | dvbapi_stop_filter(i, TYPE_ECM);
|
---|
1076 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x", demux[i].ECMpids[n].CA_System_ID, demux[i].ECMpids[n].CA_PID);
|
---|
1077 |
|
---|
1078 | //grep ecm
|
---|
1079 | dvbapi_start_filter(i, demux[i].ECMpids[n].CA_System_ID, demux[i].ECMpids[n].CA_PID, 0x80,0xF0,TYPE_ECM); //ECM
|
---|
1080 | demux[i].ECMpids[n].checked=1;
|
---|
1081 | break;
|
---|
1082 | }
|
---|
1083 | }
|
---|
1084 | return;
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 | if (er->rc>3) {
|
---|
1088 | cs_debug("dvbapi: cw not found");
|
---|
1089 | return;
|
---|
1090 | }
|
---|
1091 |
|
---|
1092 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
1093 |
|
---|
1094 | if (demux[i].ca_fd<=0) {
|
---|
1095 | cs_log("dvbapi: could not write cw.");
|
---|
1096 | demux[i].ca_fd = dvbapi_open_device(i,1);
|
---|
1097 | if (demux[i].ca_fd<=0)
|
---|
1098 | return;
|
---|
1099 | }
|
---|
1100 |
|
---|
1101 | for (n=0;n<2;n++) {
|
---|
1102 | if (memcmp(er->cw+(n*8),demux[i].lastcw[n],8)!=0 && memcmp(er->cw+(n*8),nullcw,8)!=0) {
|
---|
1103 | ca_descr.index = i;
|
---|
1104 | ca_descr.parity = n;
|
---|
1105 | memcpy(demux[i].lastcw[n],er->cw+(n*8),8);
|
---|
1106 | memcpy(ca_descr.cw,er->cw+(n*8),8);
|
---|
1107 | cs_debug("dvbapi: write cw%d index: %d", n, i);
|
---|
1108 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
1109 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
1110 | }
|
---|
1111 | }
|
---|
1112 |
|
---|
1113 | FILE *ecmtxt;
|
---|
1114 | ecmtxt = fopen("/tmp/ecm.info", "w");
|
---|
1115 | if(ecmtxt != NULL) {
|
---|
1116 | fprintf(ecmtxt, "caid: 0x%04X\npid: 0x%04X\nprov: 0x%06X\n", er->caid, er->pid, (uint) er->prid);
|
---|
1117 | fprintf(ecmtxt, "reader: %s\n", reader[er->reader[0]].label);
|
---|
1118 | if (reader[er->reader[0]].typ & R_IS_CASCADING)
|
---|
1119 | fprintf(ecmtxt, "from: %s\n", reader[er->reader[0]].device);
|
---|
1120 | fprintf(ecmtxt, "protocol: %d\n", reader[er->reader[0]].typ);
|
---|
1121 | //if (reader[er->reader[0]].typ == R_CCCAM)
|
---|
1122 | fprintf(ecmtxt, "hops: %d\n", reader[er->reader[0]].cc_currenthops);
|
---|
1123 | fprintf(ecmtxt, "ecm time: %.3f\n", (float) client[cs_idx].cwlastresptime/1000);
|
---|
1124 | fprintf(ecmtxt, "cw0: %s\n", cs_hexdump(1,demux[i].lastcw[0],8));
|
---|
1125 | fprintf(ecmtxt, "cw1: %s\n", cs_hexdump(1,demux[i].lastcw[1],8));
|
---|
1126 | fclose(ecmtxt);
|
---|
1127 | ecmtxt = NULL;
|
---|
1128 | }
|
---|
1129 | }
|
---|
1130 | }
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 | static void dvbapi_handler(int idx) {
|
---|
1134 | static struct s_auth *account=0;
|
---|
1135 |
|
---|
1136 | if (cfg->dvbapi_enabled != 1) {
|
---|
1137 | cs_log("dvbapi disabled");
|
---|
1138 | return;
|
---|
1139 | }
|
---|
1140 |
|
---|
1141 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
1142 |
|
---|
1143 | switch(cs_fork(0, idx)) {
|
---|
1144 | case 0: //master
|
---|
1145 | case -1:
|
---|
1146 | return;
|
---|
1147 | default:
|
---|
1148 | wait4master();
|
---|
1149 | }
|
---|
1150 |
|
---|
1151 | int ok=0;
|
---|
1152 | if (!account) {
|
---|
1153 | client[cs_idx].usr[0]=0;
|
---|
1154 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
1155 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
1156 | break;
|
---|
1157 | }
|
---|
1158 |
|
---|
1159 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "dvbapi");
|
---|
1160 |
|
---|
1161 | dvbapi_main_local();
|
---|
1162 |
|
---|
1163 | cs_log("Module dvbapi error");
|
---|
1164 | cs_exit(0);
|
---|
1165 |
|
---|
1166 | return;
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 |
|
---|
1170 |
|
---|
1171 | /*
|
---|
1172 | * protocol structure
|
---|
1173 | */
|
---|
1174 |
|
---|
1175 | void module_dvbapi(struct s_module *ph)
|
---|
1176 | {
|
---|
1177 | strcpy(ph->desc, "dvbapi");
|
---|
1178 | ph->type=MOD_CONN_SERIAL;
|
---|
1179 | ph->multi=1;
|
---|
1180 | ph->watchdog=0;
|
---|
1181 | ph->s_handler=dvbapi_handler;
|
---|
1182 | ph->send_dcw=dvbapi_send_dcw;
|
---|
1183 | }
|
---|
1184 | #endif // HAVE_DVBAPI
|
---|