1 | /*
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2 | *
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3 | * This program is free software; you can redistribute it and/or modify
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4 | * it under the terms of the GNU General Public License as published by
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5 | * the Free Software Foundation; either version 2 of the License, or
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6 | * (at your option) any later version.
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7 | *
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8 | * This program is distributed in the hope that it will be useful,
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9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 | * GNU General Public License for more details.
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12 | *
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13 | * You should have received a copy of the GNU General Public License
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14 | * along with this program; if not, write to the Free Software
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15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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16 | *
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17 | */
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18 | #include "globals.h"
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19 |
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20 | #ifdef HAVE_DVBAPI
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21 |
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22 | #include <sys/un.h>
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23 |
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24 | #define MAX_DEMUX 5
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25 | #define MAX_CAID 50
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26 | #define ECM_PIDS 20
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27 | #define MAX_FILTER 10
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28 |
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29 | #define TYPE_ECM 0
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30 | #define TYPE_EMM 1
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31 |
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32 | typedef struct ECMPIDS
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33 | {
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34 | unsigned short CA_PID;
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35 | unsigned short CA_System_ID;
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36 | unsigned short EMM_PID;
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37 | //unsigned int provider_id;
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38 | unsigned short checked;
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39 | } ECMPIDSTYPE;
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40 |
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41 | typedef struct filter_s
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42 | {
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43 | int fd;
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44 | ushort PID;
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45 | ushort CA_System_ID;
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46 | ushort type;
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47 | } FILTERTYPE;
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48 |
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49 | typedef struct demux_s
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50 | {
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51 | unsigned short demux_index;
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52 | FILTERTYPE demux_fd[MAX_FILTER];
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53 | unsigned short cadev_index;
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54 | int ca_fd;
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55 | int socket_fd;
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56 | unsigned short ECMpidcount;
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57 | ECMPIDSTYPE ECMpids[ECM_PIDS];
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58 | int pidindex;
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59 | unsigned short program_number;
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60 | unsigned short STREAMpidcount;
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61 | unsigned short STREAMpids[ECM_PIDS];
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62 | unsigned char buffer_cache_dmx[CS_ECMSTORESIZE];
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63 | unsigned char lastcw0[8];
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64 | unsigned char lastcw1[8];
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65 | } DEMUXTYPE;
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66 | #define DMX_FILTER_SIZE 16
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67 |
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68 | //dvbapi 1
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69 | typedef struct dmxFilter
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70 | {
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71 | uint8_t filter[DMX_FILTER_SIZE];
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72 | uint8_t mask[DMX_FILTER_SIZE];
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73 | } dmxFilter_t;
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74 |
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75 | struct dmxSctFilterParams
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76 | {
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77 | uint16_t pid;
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78 | dmxFilter_t filter;
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79 | uint32_t timeout;
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80 | uint32_t flags;
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81 | #define DMX_CHECK_CRC 1
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82 | #define DMX_ONESHOT 2
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83 | #define DMX_IMMEDIATE_START 4
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84 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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85 | #define DMX_KERNEL_CLIENT 0x8000
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86 | };
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87 |
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88 | #define DMX_START1 _IOW('o',41,int)
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89 | #define DMX_STOP1 _IOW('o',42,int)
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90 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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91 |
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92 |
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93 | //dbox2+ufs
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94 | typedef struct dmx_filter
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95 | {
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96 | uint8_t filter[DMX_FILTER_SIZE];
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97 | uint8_t mask[DMX_FILTER_SIZE];
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98 | uint8_t mode[DMX_FILTER_SIZE];
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99 | } dmx_filter_t;
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100 |
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101 |
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102 | struct dmx_sct_filter_params
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103 | {
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104 | uint16_t pid;
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105 | dmx_filter_t filter;
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106 | uint32_t timeout;
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107 | uint32_t flags;
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108 | #define DMX_CHECK_CRC 1
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109 | #define DMX_ONESHOT 2
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110 | #define DMX_IMMEDIATE_START 4
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111 | #define DMX_KERNEL_CLIENT 0x8000
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112 | };
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113 |
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114 | typedef struct ca_descr {
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115 | unsigned int index;
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116 | unsigned int parity; /* 0 == even, 1 == odd */
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117 | unsigned char cw[8];
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118 | } ca_descr_t;
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119 |
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120 | typedef struct ca_pid {
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121 | unsigned int pid;
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122 | int index; /* -1 == disable*/
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123 | } ca_pid_t;
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124 |
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125 | #define DMX_START _IO('o', 41)
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126 | #define DMX_STOP _IO('o', 42)
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127 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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128 |
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129 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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130 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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131 |
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132 | DEMUXTYPE demux[MAX_DEMUX];
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133 |
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134 | unsigned short global_caid_list[MAX_CAID];
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135 | CAIDTAB prioritytab,ignoretab;
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136 |
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137 | #define BOX_COUNT 2
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138 | struct box_devices
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139 | {
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140 | char ca_device_path[32];
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141 | char demux_device_path[32];
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142 | char cam_socket_path[32];
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143 | };
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144 |
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145 | struct box_devices devices[BOX_COUNT] = {
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146 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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147 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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148 | };
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149 |
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150 | int selected_box=-1;
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151 | int selected_api=-1;
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152 |
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153 | extern uchar *nagra2_get_emm_filter(struct s_reader*, int);
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154 |
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155 | int dvbapi_set_filter(int dmx_fd, int api, unsigned short pid, unsigned char *filt, unsigned char *mask, int timeout) {
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156 | int ret=-1;
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157 |
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158 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
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159 |
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160 | switch(api)
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161 | {
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162 | case 0:
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163 | api=api;
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164 | struct dmx_sct_filter_params sFP2;
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165 |
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166 | memset(&sFP2,0,sizeof(sFP2));
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167 |
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168 | sFP2.pid = pid;
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169 | sFP2.timeout = timeout;
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170 | sFP2.flags = DMX_IMMEDIATE_START;
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171 | memcpy(sFP2.filter.filter,filt,16);
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172 | memcpy(sFP2.filter.mask,mask,16);
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173 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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174 |
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175 | break;
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176 | case 1:
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177 | api=api;
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178 | struct dmxSctFilterParams sFP1;
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179 |
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180 | memset(&sFP1,0,sizeof(sFP1));
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181 |
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182 | sFP1.pid = pid;
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183 | sFP1.timeout = timeout;
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184 | sFP1.flags = DMX_IMMEDIATE_START;
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185 | memcpy(sFP1.filter.filter,filt,16);
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186 | memcpy(sFP1.filter.mask,mask,16);
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187 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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188 |
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189 | break;
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190 | default:
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191 | break;
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192 | }
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193 |
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194 | if (ret < 0)
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195 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
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196 |
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197 | return ret;
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198 | }
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199 |
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200 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match) {
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201 | int i;
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202 | for (i=0; i<len; i++) {
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203 | if (array[i]==match) {
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204 | return i;
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205 | }
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206 | }
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207 | return -1;
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208 | }
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209 |
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210 | int dvbapi_detect_api() {
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211 | int num_apis=2;
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212 | int i,devnum=-1;
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213 | int apinum=-1;
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214 | int dmx_fd=0;
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215 | uchar filter[16], filtermask[16];
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216 |
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217 | memset(filter,0,16);
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218 | memset(filtermask,0,16);
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219 | filter[0]=0x01;
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220 | filtermask[0]=0xFF;
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221 |
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222 | char device_path[128];
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223 |
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224 | for (i=0;i<BOX_COUNT;i++) {
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225 | sprintf(device_path, devices[i].demux_device_path, 0);
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226 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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227 | devnum=i;
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228 | break;
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229 | }
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230 | }
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231 |
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232 | if (dmx_fd < 0) return 0;
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233 |
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234 | int ret=-1;
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235 |
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236 | for (i=0;i<num_apis;i++) {
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237 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, filter, filtermask, 1);
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238 |
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239 | if (ret >= 0)
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240 | {
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241 | apinum=i;
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242 | break;
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243 | }
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244 | }
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245 | close(dmx_fd);
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246 |
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247 | if (ret < 0) return 0;
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248 |
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249 | selected_box=devnum;
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250 | selected_api=apinum;
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251 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
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252 |
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253 | return 1;
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254 | }
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255 |
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256 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug) {
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257 | int len, rc;
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258 | struct pollfd pfd[1];
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259 |
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260 | pfd[0].fd = dmx_fd;
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261 | pfd[0].events = (POLLIN | POLLPRI);
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262 |
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263 | rc = poll(pfd, 1, 1000);
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264 | if (rc<1)
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265 | return -1;
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266 |
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267 | len = read(dmx_fd, buf, length);
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268 |
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269 | if (len==-1 && errno!=75) //FIXME: read error 75, reason unknown (dbox2?)
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270 | cs_log("dvbapi: read error %d on fd %d", errno, dmx_fd);
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271 |
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272 | if (debug==1)
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273 | cs_debug("dvbapi: Read %d bytes from demux", len);
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274 |
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275 | return len;
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276 | }
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277 |
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278 | int dvbapi_open_device(int index_demux, int type) {
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279 | int dmx_fd,i;
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280 | int ca_offset=0;
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281 | char device_path[128];
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282 |
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283 | if (type==0)
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284 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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285 | else {
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286 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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287 | ca_offset=1;
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288 |
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289 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
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290 | }
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291 |
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292 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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293 | if (type==1 && errno==16) // ca device already open
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294 | for (i=0;i<MAX_DEMUX;i++)
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295 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
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296 | dmx_fd=demux[i].ca_fd;
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297 |
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298 | if (dmx_fd<=0)
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299 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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300 | }
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301 |
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302 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
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303 | return dmx_fd;
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304 | }
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305 |
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306 | int dvbapi_stop_filter(int demux_index, int type) {
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307 | int g;
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308 |
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309 | for (g=0;g<MAX_FILTER;g++) {
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310 | if (demux[demux_index].demux_fd[g].fd>0 && demux[demux_index].demux_fd[g].type==type) {
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311 | ioctl(demux[demux_index].demux_fd[g].fd,DMX_STOP);
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312 | close(demux[demux_index].demux_fd[g].fd);
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313 | demux[demux_index].demux_fd[g].fd=0;
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314 | }
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315 | }
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316 |
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317 | return 1;
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318 | }
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319 |
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320 | void dvbapi_start_filter(int demux_index, ushort caid, unsigned short pid, uchar table, uchar mask, int type) {
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321 | int dmx_fd,i,n=-1;
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322 | uchar filter[16], filtermask[16];
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323 |
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324 | for (i=0;i<MAX_FILTER;i++) {
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325 | if (demux[demux_index].demux_fd[i].fd<=0) {
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326 | n=i;
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327 | break;
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328 | }
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329 | }
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330 |
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331 | if (n==-1) {
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332 | cs_log("dvbapi: no free filter");
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333 | return;
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334 | }
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335 |
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336 | dmx_fd=dvbapi_open_device(demux_index, 0);
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337 |
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338 | demux[demux_index].demux_fd[n].fd=dmx_fd;
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339 | demux[demux_index].demux_fd[n].CA_System_ID=caid;
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340 | demux[demux_index].demux_fd[n].PID=pid;
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341 | demux[demux_index].demux_fd[n].type=type;
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342 |
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343 | memset(filter,0,16);
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344 | memset(filtermask,0,16);
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345 |
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346 | filter[0]=table;
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347 | filtermask[0]=mask;
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348 |
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349 | dvbapi_set_filter(dmx_fd, selected_api, pid, filter, filtermask, 4000);
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350 | }
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351 |
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352 | void dvbapi_start_emm_filter(int demux_index, int emmtype, ushort caid, unsigned short pid, ushort table, ushort mask, int type) {
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353 | int dmx_fd,i,n=-1;
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354 | uchar filter[32];
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355 |
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356 | if (demux[demux_index].pidindex==-1) return;
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357 |
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358 | int found=0;
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359 | for (i=0;i<CS_MAXREADER;i++) {
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360 | if (reader[i].caid[0] == demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID) {
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361 | client[cs_idx].au=i;
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362 | found=1;
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363 | break;
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364 | }
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365 | }
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366 |
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367 | switch(caid >> 8) {
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368 | case 0x17:
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369 | case 0x18: // NAGRA EMM
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370 | i=0;
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371 | uchar *filter1 = nagra2_get_emm_filter(&reader[client[cs_idx].au], emmtype);
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372 | memcpy(filter,filter1,32);
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373 | break;
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374 | default:
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375 | memset(filter,0,32);
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376 | filter[0]=table;
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377 | filter[0+16]=mask;
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378 | break;
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379 | }
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380 |
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381 | for (i=0;i<MAX_FILTER;i++) {
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382 | if (demux[demux_index].demux_fd[i].fd<=0) {
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383 | n=i;
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384 | break;
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385 | }
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386 | }
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387 |
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388 | if (n==-1) {
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389 | cs_log("dvbapi: no free filter");
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390 | return;
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391 | }
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392 |
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393 | dmx_fd=dvbapi_open_device(demux_index, 0);
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394 |
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395 | demux[demux_index].demux_fd[n].fd=dmx_fd;
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396 | demux[demux_index].demux_fd[n].CA_System_ID=caid;
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397 | demux[demux_index].demux_fd[n].PID=pid;
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398 | demux[demux_index].demux_fd[n].type=type;
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399 |
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400 | cs_dump(filter, 32, "demux filter:");
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401 | dvbapi_set_filter(dmx_fd, selected_api, pid, filter, filter+16, 4000);
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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 | {
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411 | if (buf[i] != 0x09) continue;
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412 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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413 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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414 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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415 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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416 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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417 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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418 | break;
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419 | }
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420 | }
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421 | }
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422 | return;
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423 | }
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424 |
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425 | void dvbapi_stop_descrambling(int demux_id) {
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426 | int i;
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427 |
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428 | demux[demux_id].demux_index=-1;
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429 | demux[demux_id].program_number=0;
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430 | demux[demux_id].socket_fd=0;
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431 | demux[demux_id].pidindex=-1;
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432 |
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433 | dvbapi_stop_filter(demux_id, TYPE_ECM);
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434 | dvbapi_stop_filter(demux_id, TYPE_EMM);
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435 |
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436 | memset(demux[demux_id].buffer_cache_dmx, 0, CS_ECMSTORESIZE);
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437 |
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438 | if (demux[demux_id].ca_fd>0) {
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439 | for (i=0;i<demux[demux_id].STREAMpidcount;i++) {
|
---|
440 | ca_pid_t ca_pid2;
|
---|
441 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
442 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
443 | ca_pid2.index = -1;
|
---|
444 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
445 | cs_debug("dvbapi: Error Stream Unset SET_PID");
|
---|
446 | }
|
---|
447 |
|
---|
448 | int needed=0;
|
---|
449 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
450 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
451 | needed=1;
|
---|
452 | }
|
---|
453 | if (needed==0) {
|
---|
454 | close(demux[demux_id].ca_fd);
|
---|
455 | cs_debug("dvbapi: closing ca device");
|
---|
456 | }
|
---|
457 | demux[demux_id].ca_fd=0;
|
---|
458 | }
|
---|
459 |
|
---|
460 | unlink("/tmp/ecm.info");
|
---|
461 |
|
---|
462 | return;
|
---|
463 | }
|
---|
464 |
|
---|
465 | void dvbapi_stop_descrambling_all(int demux_index) {
|
---|
466 | int j;
|
---|
467 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
468 | if (demux[j].demux_index != demux_index)
|
---|
469 | continue;
|
---|
470 |
|
---|
471 | dvbapi_stop_descrambling(j);
|
---|
472 | }
|
---|
473 |
|
---|
474 | return;
|
---|
475 | }
|
---|
476 |
|
---|
477 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short capid, unsigned long provider_id) {
|
---|
478 | int i,n;
|
---|
479 |
|
---|
480 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
481 |
|
---|
482 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
483 | if (demux[demux_index].ECMpids[n].CA_System_ID==caid) {
|
---|
484 | break;
|
---|
485 | }
|
---|
486 | }
|
---|
487 |
|
---|
488 | demux[demux_index].pidindex=n;
|
---|
489 |
|
---|
490 | demux[demux_index].ca_fd = dvbapi_open_device(demux_index,1);
|
---|
491 | if (demux[demux_index].ca_fd<=0)
|
---|
492 | return;
|
---|
493 |
|
---|
494 | for (i=0;i<demux[demux_index].STREAMpidcount;i++) {
|
---|
495 | ca_pid_t ca_pid2;
|
---|
496 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
497 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
498 | ca_pid2.index = demux_index;
|
---|
499 | if (ioctl(demux[demux_index].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
500 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
501 | }
|
---|
502 |
|
---|
503 | if (cfg->dvbapi_au==1)
|
---|
504 | dvbapi_start_filter(demux_index, caid, 0x001, 0x01, 0xFF, TYPE_EMM); //CAT
|
---|
505 | }
|
---|
506 |
|
---|
507 | void dvbapi_process_emm (int demux_index, unsigned char *buffer, unsigned int len) {
|
---|
508 | int i;
|
---|
509 | EMM_PACKET epg;
|
---|
510 |
|
---|
511 | if (demux[demux_index].pidindex==-1) return;
|
---|
512 | cs_debug("dvbapi: EMM Type: 0x%02x caid: %04x", buffer[0], demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID);
|
---|
513 | cs_ddump(buffer, len, "emm:");
|
---|
514 |
|
---|
515 | //force emm output
|
---|
516 | reader[ridx].logemm=9999;
|
---|
517 |
|
---|
518 | memset(&epg, 0, sizeof(epg));
|
---|
519 | epg.caid[0] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID>>8);
|
---|
520 | epg.caid[1] = (uchar)(demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID);
|
---|
521 |
|
---|
522 | unsigned long provid = (buffer[10] << 8) | buffer[11];
|
---|
523 | int pid=dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID);
|
---|
524 | if (pid>=0) {
|
---|
525 | if (prioritytab.mask[pid]>0)
|
---|
526 | provid=prioritytab.mask[pid];
|
---|
527 | }
|
---|
528 |
|
---|
529 | epg.provid[1] = (uchar)(provid>>16);
|
---|
530 | epg.provid[2] = (uchar)(provid>>8);
|
---|
531 | epg.provid[3] = (uchar)(provid);
|
---|
532 |
|
---|
533 | epg.l=len;
|
---|
534 | memcpy(epg.emm, buffer, epg.l);
|
---|
535 |
|
---|
536 | int found=0;
|
---|
537 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
538 | if (reader[i].caid[0] == demux[demux_index].ECMpids[demux[demux_index].pidindex].CA_System_ID) {
|
---|
539 | client[cs_idx].au=i;
|
---|
540 | found=1;
|
---|
541 | break;
|
---|
542 | }
|
---|
543 | }
|
---|
544 | if (found==1 && reader[client[cs_idx].au].card_system>0)
|
---|
545 | do_emm(&epg);
|
---|
546 | }
|
---|
547 |
|
---|
548 | void dvbapi_resort_ecmpids(int demux_index) {
|
---|
549 | ECMPIDSTYPE tmppids[ECM_PIDS],tmppids2[ECM_PIDS];
|
---|
550 | int tmppidcount=0,tmppid2count=0,n,i,k=0,j;
|
---|
551 |
|
---|
552 | for (i=0;i<MAX_CAID;i++)
|
---|
553 | global_caid_list[i]=0;
|
---|
554 |
|
---|
555 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
556 | for (j=0;j<CS_MAXREADER;j++) {
|
---|
557 | if (reader[i].caid[j] != 0) {
|
---|
558 | if (k+1>=MAX_CAID) break;
|
---|
559 | global_caid_list[k++]=reader[i].caid[j];
|
---|
560 | }
|
---|
561 | }
|
---|
562 | }
|
---|
563 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
564 | if (dvbapi_check_array(ignoretab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
565 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
566 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
567 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
568 | tmppids[tmppidcount++]=demux[demux_index].ECMpids[n];
|
---|
569 | } else if (dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
570 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
571 | tmppids[tmppidcount++]=demux[demux_index].ECMpids[n];
|
---|
572 | } else {
|
---|
573 | tmppids2[tmppid2count++]=demux[demux_index].ECMpids[n];
|
---|
574 | }
|
---|
575 | }
|
---|
576 |
|
---|
577 | for (n=0;n<tmppid2count;n++)
|
---|
578 | tmppids[tmppidcount++]=tmppids2[n];
|
---|
579 |
|
---|
580 | for (n=0; n<tmppidcount; n++)
|
---|
581 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
582 |
|
---|
583 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
584 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
585 |
|
---|
586 | return;
|
---|
587 | }
|
---|
588 |
|
---|
589 | void dvbapi_parse_descriptor(int demux_id, int i, unsigned int info_length, unsigned char *buffer) {
|
---|
590 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
591 | unsigned int descriptor_length=0;
|
---|
592 | ushort added,j,n;
|
---|
593 |
|
---|
594 | for (j = 0; j < info_length - 1; j += descriptor_length + 2) {
|
---|
595 | descriptor_length = buffer[i + j + 7];
|
---|
596 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
597 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
598 |
|
---|
599 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
600 |
|
---|
601 | if (buffer[i + j + 6] == 0x09) {
|
---|
602 | added=0;
|
---|
603 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
604 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
605 | added=1;
|
---|
606 | }
|
---|
607 | if (added==0) {
|
---|
608 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
609 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
610 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].checked=0;
|
---|
611 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount++].EMM_PID=0;
|
---|
612 | }
|
---|
613 | }
|
---|
614 | }
|
---|
615 | }
|
---|
616 |
|
---|
617 | // from tuxbox camd
|
---|
618 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length, int connfd) {
|
---|
619 | unsigned short i;
|
---|
620 | unsigned short ca_mask=0x01, demux_index2=0x00;
|
---|
621 |
|
---|
622 | //int ca_pmt_list_management = buffer[0];
|
---|
623 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
624 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
625 |
|
---|
626 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
627 | //enigma2
|
---|
628 | ca_mask = buffer[19];
|
---|
629 | demux_index2 = buffer[20];
|
---|
630 | }
|
---|
631 |
|
---|
632 | //get free id
|
---|
633 | int demux_id=-1;
|
---|
634 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
635 | if (demux[i].program_number==0) {
|
---|
636 | demux_id=i;
|
---|
637 | break;
|
---|
638 | }
|
---|
639 | }
|
---|
640 |
|
---|
641 | if (demux_id<0) {
|
---|
642 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
643 | return 0;
|
---|
644 | }
|
---|
645 |
|
---|
646 | cs_ddump(buffer, length, "capmt:");
|
---|
647 |
|
---|
648 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
649 | demux[demux_id].demux_index=demux_index2;
|
---|
650 | demux[demux_id].ECMpidcount=0;
|
---|
651 | demux[demux_id].STREAMpidcount=0;
|
---|
652 | demux[demux_id].cadev_index=demux_index2;
|
---|
653 | demux[demux_id].socket_fd=connfd;
|
---|
654 |
|
---|
655 | for (i=0;i<8;i++) {
|
---|
656 | if (ca_mask & (1 << i)) {
|
---|
657 | demux[demux_id].cadev_index=i;
|
---|
658 | break;
|
---|
659 | }
|
---|
660 | }
|
---|
661 | cs_debug("dvbapi: id: %d demux index: %d ca index: %d", demux_id, demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
662 |
|
---|
663 | if (program_info_length != 0) {
|
---|
664 | dvbapi_parse_descriptor(demux_id, 1, program_info_length, buffer);
|
---|
665 | }
|
---|
666 |
|
---|
667 | unsigned int es_info_length=0;
|
---|
668 | for (i = program_info_length + 6; i < length; i += es_info_length + 5) {
|
---|
669 | int stream_type = buffer[i];
|
---|
670 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
671 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
672 |
|
---|
673 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
674 |
|
---|
675 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount++]=elementary_pid;
|
---|
676 |
|
---|
677 | if (es_info_length != 0) {
|
---|
678 | dvbapi_parse_descriptor(demux_id, i, es_info_length, buffer);
|
---|
679 | }
|
---|
680 | }
|
---|
681 | cs_debug("dvbapi: Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount, demux[demux_id].STREAMpidcount);
|
---|
682 |
|
---|
683 | if (demux[demux_id].ECMpidcount>0) {
|
---|
684 | char *name = monitor_get_srvname(demux[demux_id].program_number, demux[demux_id].ECMpids[0].CA_System_ID);
|
---|
685 | cs_log("dvbapi: new program number: %04X (%s)", program_number, name);
|
---|
686 | dvbapi_resort_ecmpids(demux_id);
|
---|
687 | if (demux[demux_id].ECMpidcount>0) {
|
---|
688 | 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);
|
---|
689 |
|
---|
690 | dvbapi_start_filter(demux_id, demux[demux_id].ECMpids[0].CA_System_ID, demux[demux_id].ECMpids[0].CA_PID, 0x80, 0xF0, TYPE_ECM);
|
---|
691 |
|
---|
692 | demux[demux_id].ECMpids[0].checked=1;
|
---|
693 | }
|
---|
694 | } else
|
---|
695 | cs_log("dvbapi: new program number: %04X", program_number);
|
---|
696 |
|
---|
697 | return 0;
|
---|
698 | }
|
---|
699 |
|
---|
700 |
|
---|
701 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len, int connfd) {
|
---|
702 | unsigned int val=0, size=0, i, k;
|
---|
703 |
|
---|
704 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
705 | for (k = 0; k < len; k += 3 + size + val) {
|
---|
706 | if (buffer[0+k] != 0x9F || buffer[1+k] != 0x80) {
|
---|
707 | cs_log("dvbapi: unknown socket command: %02x", buffer[0+k]);
|
---|
708 | return;
|
---|
709 | }
|
---|
710 |
|
---|
711 | if (k>0) {
|
---|
712 | cs_log("dvbapi: Unsupported capmt. Please report");
|
---|
713 | cs_dump(buffer, len, "capmt:");
|
---|
714 | }
|
---|
715 |
|
---|
716 | if (buffer[3+k] & 0x80) {
|
---|
717 | val = 0;
|
---|
718 | size = buffer[3+k] & 0x7F;
|
---|
719 | for (i = 0; i < size; i++)
|
---|
720 | val = (val << 8) | buffer[i + 1 + 3 + k];
|
---|
721 | size++;
|
---|
722 | } else {
|
---|
723 | val = buffer[3+k] & 0x7F;
|
---|
724 | size = 1;
|
---|
725 | }
|
---|
726 | switch(buffer[2+k]) {
|
---|
727 | case 0x32:
|
---|
728 | dvbapi_parse_capmt(buffer + size + 3 + k, val, connfd);
|
---|
729 | break;
|
---|
730 | case 0x3f:
|
---|
731 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
732 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
733 | //int demux_index=buffer[7+k];
|
---|
734 | //dvbapi_stop_descrambling_all(demux_index);
|
---|
735 | close(connfd);
|
---|
736 | break;
|
---|
737 | default:
|
---|
738 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
739 | cs_dump(buffer, len, "unknown command:");
|
---|
740 | break;
|
---|
741 | }
|
---|
742 |
|
---|
743 | }
|
---|
744 | }
|
---|
745 |
|
---|
746 | int dvbapi_init_listenfd() {
|
---|
747 | int clilen,listenfd;
|
---|
748 | struct sockaddr_un servaddr;
|
---|
749 |
|
---|
750 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
751 | servaddr.sun_family = AF_UNIX;
|
---|
752 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
753 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
754 |
|
---|
755 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
756 | return 0;
|
---|
757 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
758 | return 0;
|
---|
759 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
760 | return 0;
|
---|
761 | if (listen(listenfd, 5) < 0)
|
---|
762 | return 0;
|
---|
763 |
|
---|
764 | return listenfd;
|
---|
765 | }
|
---|
766 |
|
---|
767 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
768 | char *ptr1, *ptr3;
|
---|
769 | int i;
|
---|
770 |
|
---|
771 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ",")) {
|
---|
772 | unsigned long caid, prov;
|
---|
773 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
774 | *ptr3++='\0';
|
---|
775 | else
|
---|
776 | ptr3="";
|
---|
777 |
|
---|
778 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
779 | {
|
---|
780 | ctab->caid[i]=caid;
|
---|
781 | ctab->mask[i++]=prov;
|
---|
782 | }
|
---|
783 | }
|
---|
784 | }
|
---|
785 |
|
---|
786 | void dvbapi_main_local() {
|
---|
787 | int maxpfdsize=(MAX_DEMUX*MAX_FILTER)+MAX_DEMUX+2;
|
---|
788 | struct pollfd pfd2[maxpfdsize];
|
---|
789 | int i,rc,pfdcount,g,listenfd,connfd,clilen,j;
|
---|
790 | unsigned char md5buf[CS_ECMSTORESIZE];
|
---|
791 | int ids[maxpfdsize], fdn[maxpfdsize], type[maxpfdsize];
|
---|
792 | struct timeb tp;
|
---|
793 | struct sockaddr_un servaddr;
|
---|
794 | ssize_t len=0;
|
---|
795 |
|
---|
796 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
797 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
798 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
799 | } else
|
---|
800 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
801 |
|
---|
802 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
803 | demux[i].program_number=0;
|
---|
804 | demux[i].pidindex=-1;
|
---|
805 | demux[i].cadev_index=-1;
|
---|
806 | demux[i].ca_fd=0;
|
---|
807 | demux[i].demux_index=-1;
|
---|
808 | demux[i].socket_fd=0;
|
---|
809 | memset(demux[i].buffer_cache_dmx, 0, CS_ECMSTORESIZE);
|
---|
810 | for (rc=0;rc<MAX_FILTER;rc++) demux[i].demux_fd[rc].fd=0;
|
---|
811 | }
|
---|
812 |
|
---|
813 | dvbapi_detect_api();
|
---|
814 |
|
---|
815 | if (selected_box == -1 || selected_api==-1) {
|
---|
816 | cs_log("dvbapi: could not detect api version");
|
---|
817 | return;
|
---|
818 | }
|
---|
819 |
|
---|
820 | listenfd=dvbapi_init_listenfd();
|
---|
821 | if (listenfd<1) {
|
---|
822 | cs_log("dvbapi: could not init camd.socket.");
|
---|
823 | return;
|
---|
824 | }
|
---|
825 |
|
---|
826 | dvbapi_chk_caidtab(cfg->dvbapi_priority, &prioritytab);
|
---|
827 | dvbapi_chk_caidtab(cfg->dvbapi_ignore, &ignoretab);
|
---|
828 |
|
---|
829 | cs_ftime(&tp);
|
---|
830 | tp.time+=500;
|
---|
831 |
|
---|
832 | pfd2[0].fd = fd_m2c;
|
---|
833 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
834 | type[0]=0;
|
---|
835 |
|
---|
836 | pfd2[1].fd = listenfd;
|
---|
837 | pfd2[1].events = (POLLIN | POLLPRI);
|
---|
838 | type[1]=1;
|
---|
839 |
|
---|
840 | while (1) {
|
---|
841 | if (master_pid!=getppid())
|
---|
842 | cs_exit(0);
|
---|
843 |
|
---|
844 | pfdcount=2;
|
---|
845 |
|
---|
846 | chk_pending(tp);
|
---|
847 |
|
---|
848 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
849 | for (g=0;g<MAX_FILTER;g++) {
|
---|
850 | if (demux[i].demux_fd[g].fd>0) {
|
---|
851 | pfd2[pfdcount].fd = demux[i].demux_fd[g].fd;
|
---|
852 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
853 | ids[pfdcount]=i;
|
---|
854 | fdn[pfdcount]=g;
|
---|
855 | type[pfdcount++]=0;
|
---|
856 | }
|
---|
857 | }
|
---|
858 |
|
---|
859 | if (demux[i].socket_fd>0) {
|
---|
860 | pfd2[pfdcount].fd=demux[i].socket_fd;
|
---|
861 | pfd2[pfdcount].events = (POLLIN | POLLPRI | POLLHUP);
|
---|
862 | type[pfdcount++]=1;
|
---|
863 | }
|
---|
864 | }
|
---|
865 |
|
---|
866 | rc = poll(pfd2, pfdcount, 500);
|
---|
867 |
|
---|
868 | if (rc<1) continue;
|
---|
869 |
|
---|
870 | for (i = 0; i < pfdcount; i++) {
|
---|
871 | if (pfd2[i].revents & (POLLHUP | POLLNVAL)) {
|
---|
872 | if (type[i]==1) {
|
---|
873 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
874 | if (demux[j].socket_fd==pfd2[i].fd) {
|
---|
875 | cs_debug("dvbapi: closing socket (demux_index: %d)", j);
|
---|
876 | dvbapi_stop_descrambling(j);
|
---|
877 | }
|
---|
878 | }
|
---|
879 | close(pfd2[i].fd);
|
---|
880 | continue;
|
---|
881 | }
|
---|
882 | }
|
---|
883 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
884 | if (pfd2[i].fd==fd_m2c) {
|
---|
885 | chk_dcw(fd_m2c);
|
---|
886 | continue;
|
---|
887 | }
|
---|
888 |
|
---|
889 | if (type[i]==1) {
|
---|
890 | if (pfd2[i].fd==listenfd) {
|
---|
891 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
892 | cs_debug("dvbapi: new socket connection %d", connfd);
|
---|
893 |
|
---|
894 | if (connfd <= 0)
|
---|
895 | continue;
|
---|
896 |
|
---|
897 | len = read(connfd, mbuf, sizeof(mbuf));
|
---|
898 |
|
---|
899 | if (len < 3) {
|
---|
900 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
901 | continue;
|
---|
902 | }
|
---|
903 |
|
---|
904 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
905 | if ((mbuf[0] == 0x9F) && ((mbuf[1] >> 7) == 0x01) && ((mbuf[2] >> 7) == 0x00))
|
---|
906 | dvbapi_handlesockmsg(mbuf, len, connfd);
|
---|
907 | else
|
---|
908 | cs_debug("dvbapi: invaild capmt");
|
---|
909 | } else {
|
---|
910 | cs_log("dvbapi: New capmt on old socket. Please report.");
|
---|
911 | len = read(pfd2[i].fd, mbuf, sizeof(mbuf));
|
---|
912 | cs_dump(mbuf, len, "message:");
|
---|
913 | }
|
---|
914 | } else { // type==0
|
---|
915 | if ((len=dvbapi_read_device(pfd2[i].fd, mbuf, sizeof(mbuf), 0)) <= 0)
|
---|
916 | continue;
|
---|
917 |
|
---|
918 | int demux_index=ids[i];
|
---|
919 | int n=fdn[i];
|
---|
920 |
|
---|
921 | if (pfd2[i].fd==demux[demux_index].demux_fd[n].fd) {
|
---|
922 | if (demux[demux_index].demux_fd[n].type==TYPE_ECM) {
|
---|
923 | if (len != (((mbuf[1] & 0xf) << 8) | mbuf[2]) + 3) //invaild CAT length
|
---|
924 | continue;
|
---|
925 |
|
---|
926 | if (mbuf[0] != 0x80 && mbuf[0] != 0x81)
|
---|
927 | continue;
|
---|
928 |
|
---|
929 | memcpy(md5buf, MD5(mbuf, len, NULL), CS_ECMSTORESIZE);
|
---|
930 |
|
---|
931 | if (memcmp(md5buf, demux[demux_index].buffer_cache_dmx, CS_ECMSTORESIZE) != 0) {
|
---|
932 | memcpy(demux[demux_index].buffer_cache_dmx, md5buf, CS_ECMSTORESIZE);
|
---|
933 |
|
---|
934 | unsigned long provid=0;
|
---|
935 | int pid=dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].demux_fd[n].CA_System_ID);
|
---|
936 | if (pid>=0) {
|
---|
937 | if (prioritytab.mask[pid]>0)
|
---|
938 | provid=prioritytab.mask[pid];
|
---|
939 | }
|
---|
940 |
|
---|
941 | ECM_REQUEST *er;
|
---|
942 | if (!(er=get_ecmtask()))
|
---|
943 | continue;
|
---|
944 |
|
---|
945 | er->srvid = demux[demux_index].program_number;
|
---|
946 | er->caid = demux[demux_index].demux_fd[n].CA_System_ID;
|
---|
947 | er->pid = demux[demux_index].demux_fd[n].PID;
|
---|
948 | er->prid = provid;
|
---|
949 |
|
---|
950 | er->l=len;
|
---|
951 | memcpy(er->ecm, mbuf, er->l);
|
---|
952 | get_cw(er);
|
---|
953 | }
|
---|
954 | }
|
---|
955 | if (demux[demux_index].demux_fd[n].type==TYPE_EMM) {
|
---|
956 | if (mbuf[0]==0x01) { //CAT
|
---|
957 | cs_debug("dvbapi: receiving cat");
|
---|
958 | dvbapi_parse_cat(demux_index, mbuf, len);
|
---|
959 | if (demux[demux_index].pidindex < 0)
|
---|
960 | continue;
|
---|
961 |
|
---|
962 | dvbapi_stop_filter(demux_index, TYPE_EMM);
|
---|
963 | if (cfg->dvbapi_au==0)
|
---|
964 | continue;
|
---|
965 |
|
---|
966 | for (g=0;g<demux[demux_index].ECMpidcount;g++) {
|
---|
967 | if (demux[demux_index].demux_fd[n].CA_System_ID == demux[demux_index].ECMpids[g].CA_System_ID && demux[demux_index].ECMpids[g].EMM_PID>0) {
|
---|
968 | switch(demux[demux_index].demux_fd[n].CA_System_ID >> 8) {
|
---|
969 | case 0x17:
|
---|
970 | case 0x18: // NAGRA EMM
|
---|
971 | dvbapi_start_emm_filter(demux_index, SHARED, demux[demux_index].ECMpids[g].CA_System_ID, demux[demux_index].ECMpids[g].EMM_PID, 0x80, 0xF0, TYPE_EMM);
|
---|
972 | dvbapi_start_emm_filter(demux_index, GLOBAL, demux[demux_index].ECMpids[g].CA_System_ID, demux[demux_index].ECMpids[g].EMM_PID, 0x80, 0xF0, TYPE_EMM);
|
---|
973 | break;
|
---|
974 | default:
|
---|
975 | dvbapi_start_filter(demux_index, demux[demux_index].ECMpids[g].CA_System_ID, demux[demux_index].ECMpids[g].EMM_PID, 0x80, 0xF0, TYPE_EMM);
|
---|
976 | break;
|
---|
977 | }
|
---|
978 | }
|
---|
979 | }
|
---|
980 | continue;
|
---|
981 | }
|
---|
982 | dvbapi_process_emm(demux_index, mbuf, len);
|
---|
983 | }
|
---|
984 | }
|
---|
985 | }
|
---|
986 | }
|
---|
987 | }
|
---|
988 | }
|
---|
989 | return;
|
---|
990 | }
|
---|
991 |
|
---|
992 | void dvbapi_send_dcw(ECM_REQUEST *er) {
|
---|
993 | unsigned char cw_0[8], cw_1[8];
|
---|
994 | int i;
|
---|
995 | unsigned char nullcw[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
---|
996 | ca_descr_t ca_descr;
|
---|
997 |
|
---|
998 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
999 |
|
---|
1000 | memcpy(cw_0, er->cw, 8);
|
---|
1001 | memcpy(cw_1, er->cw+8, 8);
|
---|
1002 |
|
---|
1003 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
1004 | if (demux[i].program_number==er->srvid) {
|
---|
1005 | if (er->rc<=2 && demux[i].pidindex==-1 && er->caid!=0) {
|
---|
1006 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
1007 | }
|
---|
1008 |
|
---|
1009 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0) {
|
---|
1010 | //local card and not found -> maybe card need emm
|
---|
1011 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
1012 | }
|
---|
1013 |
|
---|
1014 | if (er->rc>3 && demux[i].pidindex==-1) {
|
---|
1015 | cs_debug("dvbapi: cw not found");
|
---|
1016 | int n;
|
---|
1017 | for (n=0; n<demux[i].ECMpidcount; n++) {
|
---|
1018 | if (demux[i].ECMpids[n].checked==0) {
|
---|
1019 | dvbapi_stop_filter(i, 0);
|
---|
1020 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x", demux[i].ECMpids[n].CA_System_ID, demux[i].ECMpids[n].CA_PID);
|
---|
1021 |
|
---|
1022 | //grep ecm
|
---|
1023 | dvbapi_start_filter(i, demux[i].ECMpids[n].CA_System_ID, demux[i].ECMpids[n].CA_PID, 0x80,0xF0,TYPE_ECM); //ECM
|
---|
1024 | demux[i].ECMpids[n].checked=1;
|
---|
1025 | break;
|
---|
1026 | }
|
---|
1027 | }
|
---|
1028 | return;
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | if (er->rc>3) {
|
---|
1032 | cs_debug("dvbapi: cw not found");
|
---|
1033 | return;
|
---|
1034 | }
|
---|
1035 |
|
---|
1036 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
1037 |
|
---|
1038 | if (demux[i].ca_fd<=0) {
|
---|
1039 | cs_log("dvbapi: could not write cw.");
|
---|
1040 | demux[i].ca_fd = dvbapi_open_device(i,1);
|
---|
1041 | if (demux[i].ca_fd<=0)
|
---|
1042 | return;
|
---|
1043 | }
|
---|
1044 |
|
---|
1045 | if (memcmp(cw_0,demux[i].lastcw0,8)!=0 && memcmp(cw_0,nullcw,8)!=0) {
|
---|
1046 | ca_descr.index = i;
|
---|
1047 | ca_descr.parity = 0;
|
---|
1048 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
1049 | memcpy(ca_descr.cw,cw_0,8);
|
---|
1050 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
1051 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
1052 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
1053 | }
|
---|
1054 |
|
---|
1055 | if (memcmp(cw_1,demux[i].lastcw1,8)!=0 && memcmp(cw_1,nullcw,8)!=0) {
|
---|
1056 | ca_descr.index = i;
|
---|
1057 | ca_descr.parity = 1;
|
---|
1058 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
1059 | memcpy(ca_descr.cw,cw_1,8);
|
---|
1060 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
1061 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
1062 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
1063 | }
|
---|
1064 |
|
---|
1065 | FILE *ecmtxt;
|
---|
1066 | ecmtxt = fopen("/tmp/ecm.info", "w");
|
---|
1067 | if(ecmtxt != NULL) {
|
---|
1068 | fprintf(ecmtxt, "caid: 0x%04X\npid: 0x%04X\nprov: %06X\n", er->caid, er->pid, (uint) er->prid);
|
---|
1069 | fprintf(ecmtxt, "reader: %s\n", reader[er->reader[0]].label);
|
---|
1070 | if (reader[er->reader[0]].typ & R_IS_CASCADING)
|
---|
1071 | fprintf(ecmtxt, "from: %s\n", reader[er->reader[0]].device);
|
---|
1072 | fprintf(ecmtxt, "ecm time: %.3f\n", (float) client[cs_idx].cwlastresptime/1000);
|
---|
1073 | fprintf(ecmtxt, "cw0 : %s\n", cs_hexdump(1,demux[i].lastcw0,8));
|
---|
1074 | fprintf(ecmtxt, "cw1 : %s\n", cs_hexdump(1,demux[i].lastcw1,8));
|
---|
1075 | fclose(ecmtxt);
|
---|
1076 | ecmtxt = NULL;
|
---|
1077 | }
|
---|
1078 | }
|
---|
1079 | }
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 | static void dvbapi_handler(int idx) {
|
---|
1083 | static struct s_auth *account=0;
|
---|
1084 |
|
---|
1085 | if (cfg->dvbapi_enabled != 1) {
|
---|
1086 | cs_log("dvbapi disabled");
|
---|
1087 | return;
|
---|
1088 | }
|
---|
1089 |
|
---|
1090 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
1091 |
|
---|
1092 | switch(cs_fork(0, idx)) {
|
---|
1093 | case 0: //master
|
---|
1094 | case -1:
|
---|
1095 | return;
|
---|
1096 | default:
|
---|
1097 | wait4master();
|
---|
1098 | }
|
---|
1099 |
|
---|
1100 | int ok=0;
|
---|
1101 | if (!account) {
|
---|
1102 | client[cs_idx].usr[0]=0;
|
---|
1103 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
1104 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
1105 | break;
|
---|
1106 | }
|
---|
1107 |
|
---|
1108 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
1109 |
|
---|
1110 | dvbapi_main_local();
|
---|
1111 |
|
---|
1112 | cs_log("Module dvbapi error");
|
---|
1113 | cs_exit(0);
|
---|
1114 |
|
---|
1115 | return;
|
---|
1116 | }
|
---|
1117 |
|
---|
1118 |
|
---|
1119 |
|
---|
1120 | /*
|
---|
1121 | * protocol structure
|
---|
1122 | */
|
---|
1123 |
|
---|
1124 | void module_dvbapi(struct s_module *ph)
|
---|
1125 | {
|
---|
1126 | strcpy(ph->desc, "dvbapi");
|
---|
1127 | ph->type=MOD_CONN_SERIAL;
|
---|
1128 | ph->multi=1;
|
---|
1129 | ph->watchdog=0;
|
---|
1130 | ph->s_handler=dvbapi_handler;
|
---|
1131 | ph->send_dcw=dvbapi_send_dcw;
|
---|
1132 | }
|
---|
1133 | #endif // HAVE_DVBAPI
|
---|