1 | //FIXME Not threadsafe & running multiple instances !!!
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2 | #include "globals.h"
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3 | #include <termios.h>
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4 | extern struct s_reader *reader;
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5 |
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6 | #define HSIC_CRC 0xA5
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7 | #define SSSP_MAX_PID 8
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8 |
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9 | #define P_HSIC 1 // Humax Sharing Interface Client
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10 | #define P_SSSP 2 // Simple Serial Sharing Protocol
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11 | #define P_BOMBA 3 // This is not really a Protocol
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12 | #define P_DSR95 4 // DSR9500 with SID
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13 | #define P_GS 5 // GS7001
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14 | #define P_ALPHA 6 // AlphaStar Receivers
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15 | #define P_DSR95_OLD 7 // DSR9500 without SID
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16 | #define P_GBOX 8 // Arion with gbox
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17 | #define P_MAX P_GBOX
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18 | #define P_AUTO 0xFF
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19 |
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20 | #define P_DSR_AUTO 0
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21 | #define P_DSR_GNUSMAS 1
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22 | #define P_DSR_OPEN 2
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23 | #define P_DSR_PIONEER 3
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24 | #define P_DSR_WITHSID 4
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25 | #define P_DSR_UNKNOWN 5
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26 |
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27 | #define IS_ECM 0 // incoming data is ECM
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28 | #define IS_DCW 1 // incoming data is DCW
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29 | #define IS_PMT 2 // incoming data is PMT
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30 | #define IS_LGO 3 // incoming data is client logon
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31 | #define IS_ECHO 4 // incoming data is DCW echo from Samsung
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32 | #define IS_CAT 5 // incoming data is CAT
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33 | #define IS_BAD 0xFF // incoming data is unknown
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34 |
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35 | static const char *proto_txt[]={"unknown", "hsic", "sssp", "bomba", "dsr9500", "gs",
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36 | "alpha", "dsr9500old", "gbox"};
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37 | static const char *dsrproto_txt[]={"unknown", "samsung", "openbox", "pioneer",
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38 | "extended", "unknown"};
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39 | static const char *incomplete="incomplete request (%d bytes)";
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40 | static int connected=0;
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41 | static struct timeb tps, tpe;
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42 | static char oscam_ser_usr[32]={0};
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43 | static char oscam_ser_device[64]={0};
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44 | static speed_t oscam_ser_baud=0;
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45 | static int oscam_ser_delay=0;
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46 | static int oscam_ser_timeout=50;
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47 | static int oscam_ser_proto=0;
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48 | int serial_errors=0;
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49 | static int dsr9500type=P_DSR_AUTO;
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50 | static int samsung_0a=0; // number of 0A in ALL dcw sent into samsung
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51 | static int samsung_dcw=0; // number of dcw sent into samsung before echo or ecm is received
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52 |
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53 | typedef struct s_gbox
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54 | {
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55 | int cat_len;
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56 | int pmt_len;
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57 | int ecm_len;
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58 | } GCC_PACK GBOX_LENS;
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59 |
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60 | typedef struct s_sssp
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61 | {
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62 | ushort caid;
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63 | ushort pid;
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64 | ulong prid;
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65 | } GCC_PACK SSSP_TAB;
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66 |
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67 |
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68 | GBOX_LENS gbox_lens;
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69 | SSSP_TAB sssp_tab[SSSP_MAX_PID];
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70 | ushort sssp_srvid;
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71 | int sssp_num=0, sssp_fix=0;
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72 |
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73 | static int oscam_ser_alpha_convert(uchar *buf, int l)
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74 | {
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75 | int i;
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76 | if (buf[0]==0x7E) // normalize
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77 | {
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78 | l-=2;
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79 | memmove(buf, buf+1, l); // remove BOT/EOT
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80 | for (i=0; i<l; i++)
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81 | if (buf[i]==0x20)
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82 | {
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83 | memmove(buf+i, buf+i+1, --l);
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84 | buf[i]^=0x20;
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85 | }
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86 | }
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87 | else // to alphastar
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88 | {
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89 | memmove(buf+1, buf, l++); // insert BOT
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90 | buf[0]=0x7E;
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91 | for (i=1; i<l; i++)
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92 | if ((buf[i]==0x20) || (buf[i]==0x7E) || (buf[i]==0x7F))
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93 | {
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94 | buf[i]^=0x20;
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95 | memmove(buf+i+1, buf+i, l++);
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96 | buf[i++]=0x20;
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97 | }
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98 | buf[l++]=0x7F; // insert EOT
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99 | }
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100 | return(l);
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101 | }
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102 |
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103 | static void oscam_ser_disconnect(void);
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104 |
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105 | static int oscam_ser_parse_url(char *url)
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106 | {
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107 | char *service, *usr, *dev, *baud=NULL, *dummy, *para;
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108 |
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109 | oscam_ser_proto=P_AUTO;
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110 | if( (dummy=strstr(url, "://")) )
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111 | {
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112 | int i;
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113 | service=url;
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114 | url=dummy+3;
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115 | *dummy=0;
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116 | for (i=1; i<=P_MAX; i++)
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117 | if (!strcmp(service, proto_txt[i]))
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118 | oscam_ser_proto=i;
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119 | }
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120 | if ((!client[cs_idx].is_server) && (oscam_ser_proto==P_AUTO)) return(0);
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121 | switch(oscam_ser_proto) // set the defaults
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122 | {
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123 | case P_GS:
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124 | oscam_ser_timeout=500;
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125 | oscam_ser_baud=B19200;
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126 | break;
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127 | default:
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128 | oscam_ser_timeout=50;
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129 | #ifdef B115200
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130 | oscam_ser_baud=B115200;
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131 | #else
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132 | oscam_ser_baud=B9600;
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133 | #endif
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134 | }
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135 |
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136 | switch( oscam_ser_proto )
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137 | {
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138 | case P_DSR95:
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139 | dsr9500type=(client[cs_idx].is_server)?P_DSR_AUTO:P_DSR_WITHSID;
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140 | break;
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141 | case P_DSR95_OLD:
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142 | dsr9500type=P_DSR_AUTO;
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143 | oscam_ser_proto=P_DSR95;
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144 | }
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145 |
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146 | usr=url;
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147 | if( (dev=strchr(usr, '@')) )
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148 | {
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149 | *dev++='\0';
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150 | if( (dummy=strchr(usr, ':')) ) // fake pwd
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151 | *dummy++='\0';
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152 | if ((client[cs_idx].is_server) && (!usr[0])) return(0);
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153 | }
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154 | else
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155 | {
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156 | if (client[cs_idx].is_server) return(0); // user needed in server-mode
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157 | dev=usr;
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158 | }
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159 | if( (baud=strchr(dev, ':')) )// port = baud
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160 | *baud++='\0';
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161 | dummy=baud ? baud : dev;
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162 | if( (para=strchr(dummy, '?')) )
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163 | {
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164 | char *ptr1, *ptr2;
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165 | *para++='\0';
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166 | for (ptr1=strtok(para, "&"); ptr1; ptr1=strtok(NULL, "&"))
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167 | {
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168 | if (!(ptr2=strchr(ptr1, '='))) continue;
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169 | *ptr2++='\0';
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170 | strtolower(ptr1);
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171 | if (!strcmp("delay" , ptr1)) oscam_ser_delay =atoi(ptr2);
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172 | if (!strcmp("timeout", ptr1)) oscam_ser_timeout=atoi(ptr2);
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173 | }
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174 | }
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175 | if (baud)
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176 | {
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177 | trim(baud);
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178 | #ifdef B115200
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179 | if (!strcmp(baud, "115200"))
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180 | oscam_ser_baud=B115200;
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181 | else
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182 | #endif
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183 | #ifdef B57600
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184 | if (!strcmp(baud, "57600"))
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185 | oscam_ser_baud=B57600;
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186 | else
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187 | #endif
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188 | if (!strcmp(baud, "38400"))
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189 | oscam_ser_baud=B38400;
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190 | else if (!strcmp(baud, "19200"))
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191 | oscam_ser_baud=B19200;
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192 | else if (!strcmp(baud, "9600"))
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193 | oscam_ser_baud=B9600;
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194 | }
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195 | cs_strncpy(oscam_ser_usr, usr, sizeof(oscam_ser_usr));
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196 | cs_strncpy(oscam_ser_device, dev, sizeof(oscam_ser_device));
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197 | return(oscam_ser_baud);
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198 | }
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199 |
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200 | static void oscam_ser_set_baud(struct termios *tio, speed_t baud)
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201 | {
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202 | cfsetospeed(tio, baud);
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203 | cfsetispeed(tio, baud);
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204 | }
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205 |
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206 | static int oscam_ser_set_serial_device(int fd)
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207 | {
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208 | struct termios tio;
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209 |
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210 | memset(&tio, 0, sizeof(tio));
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211 | // tio.c_cflag = (CS8 | CREAD | HUPCL | CLOCAL);
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212 | tio.c_cflag = (CS8 | CREAD | CLOCAL);
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213 | tio.c_iflag = IGNPAR;
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214 | tio.c_cc[VMIN] = 1;
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215 | tio.c_cc[VTIME] = 0;
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216 | //#if !defined(OS_CYGWIN32)
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217 | oscam_ser_set_baud(&tio, B1200);
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218 | tcsetattr(fd, TCSANOW, &tio);
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219 | cs_sleepms(500);
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220 | //#endif
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221 | oscam_ser_set_baud(&tio, oscam_ser_baud);
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222 | return(tcsetattr(fd, TCSANOW, &tio));
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223 | }
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224 |
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225 | static int oscam_ser_poll(int event)
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226 | {
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227 | int msec;
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228 | struct pollfd pfds;
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229 | struct timeb tpc;
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230 | cs_ftime(&tpc);
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231 | msec=1000*(tpe.time-tpc.time)+tpe.millitm-tpc.millitm;
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232 | if (msec<0)
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233 | return(0);
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234 | pfds.fd=client[cs_idx].pfd;
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235 | pfds.events=event;
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236 | pfds.revents=0;
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237 | if (poll(&pfds, 1, msec)!=1)
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238 | return(0);
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239 | else
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240 | return(((pfds.revents)&event)==event);
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241 | }
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242 |
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243 | static int oscam_ser_write(uchar *buf, int n)
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244 | {
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245 | int i;
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246 | for (i=0; (i<n) && (oscam_ser_poll(POLLOUT)); i++)
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247 | {
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248 | if (oscam_ser_delay)
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249 | cs_sleepms(oscam_ser_delay);
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250 | if (write(client[cs_idx].pfd, buf+i, 1)<1)
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251 | break;
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252 | }
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253 | return(i);
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254 | }
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255 |
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256 | static int oscam_ser_send(uchar *buf, int l)
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257 | {
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258 | int n;
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259 | if (!client[cs_idx].pfd) return(0);
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260 | cs_ftime(&tps);
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261 | tpe=tps;
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262 | tpe.millitm+=oscam_ser_timeout+(l*(oscam_ser_delay+1));
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263 | tpe.time+=(tpe.millitm/1000);
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264 | tpe.millitm%=1000;
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265 | n=oscam_ser_write(buf, l);
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266 | cs_ftime(&tpe);
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267 | cs_ddump(buf, l, "send %d of %d bytes to %s in %d msec", n, l, remote_txt(),
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268 | 1000*(tpe.time-tps.time)+tpe.millitm-tps.millitm);
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269 | if (n!=l)
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270 | cs_log("transmit error. send %d of %d bytes only !", n, l);
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271 | return(n);
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272 | }
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273 |
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274 | static int oscam_ser_selrec(uchar *buf, int n, int l, int *c)
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275 | {
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276 | int i;
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277 | if (*c+n>l)
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278 | n=l-*c;
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279 | if (n<=0) return(0);
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280 | for (i=0; (i<n) && (oscam_ser_poll(POLLIN)); i++)
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281 | if (read(client[cs_idx].pfd, buf+*c, 1)<1 )
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282 | return(0);
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283 | else
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284 | (*c)++;
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285 | return(i==n);
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286 | }
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287 |
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288 | static int oscam_ser_recv(uchar *xbuf, int l)
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289 | {
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290 | int s, p, n, r;
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291 | uchar job=IS_BAD;
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292 | static uchar lb;
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293 | static int have_lb=0;
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294 | uchar *buf=xbuf+1;
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295 |
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296 | if (!client[cs_idx].pfd) return(-1);
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297 | cs_ftime(&tps);
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298 | tpe=tps;
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299 | tpe.millitm+=oscam_ser_timeout;
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300 | tpe.time+=(tpe.millitm/1000);
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301 | tpe.millitm%=1000;
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302 | buf[0]=lb;
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303 | for (s=p=r=0, n=have_lb; (s<4) && (p>=0); s++)
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304 | {
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305 | switch(s)
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306 | {
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307 | case 0: // STAGE 0: skip known garbage from DSR9500
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308 | if (oscam_ser_selrec(buf, 2-n, l, &n))
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309 | {
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310 | if ((buf[0]==0x0A) && (buf[1]==0x0D))
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311 | p=(-4);
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312 | if ((buf[0]==0x0D) && (buf[1]==0x0A))
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313 | p=(-4);
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314 | }
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315 | else
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316 | p=(-3);
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317 | have_lb=0;
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318 | break;
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319 | case 1: // STAGE 1: identify protocol
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320 | p=(-3);
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321 | if (oscam_ser_selrec(buf, 1, l, &n)) // now we have 3 bytes in buf
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322 | {
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323 | p=(-2);
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324 | if (client[cs_idx].is_server) // HERE IS SERVER
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325 | {
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326 | job=IS_ECM; // assume ECM
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327 | switch(buf[0])
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328 | {
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329 | case 0x00: if( (buf[1]==0x01)&&(buf[2]==0x00) )
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330 | { p=P_GS; job=IS_LGO; tpe.time++; } break;
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331 | case 0x01: if( (buf[1]&0xf0)==0xb0 ) p=P_GBOX;
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332 | else {p=P_SSSP; job=IS_PMT;}
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333 | break; // pmt-request
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334 | case 0x02: p=P_HSIC; break;
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335 | case 0x03: switch(oscam_ser_proto)
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336 | {
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337 | case P_SSSP :
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338 | case P_GS :
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339 | case P_DSR95 : p=oscam_ser_proto; break;
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340 | case P_AUTO : p=(buf[1]<0x30) ? P_SSSP : P_DSR95;
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341 | break; // auto for GS is useless !!
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342 | } break;
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343 | case 0x04: p=P_DSR95; job=IS_ECHO; dsr9500type=P_DSR_GNUSMAS; break;
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344 | case 0x7E: p=P_ALPHA; if (buf[1]!=0x80) job=IS_BAD; break;
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345 | case 0x80:
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346 | case 0x81: p=P_BOMBA; break;
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347 | }
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348 | }
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349 | else // HERE IS CLIENT
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350 | {
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351 | job=IS_DCW; // assume DCW
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352 | switch(oscam_ser_proto)
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353 | {
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354 | case P_HSIC : if ((buf[0]==4) && (buf[1]==4)) p=P_HSIC; break;
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355 | case P_BOMBA: p=P_BOMBA; break;
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356 | case P_DSR95: if (buf[0]==4) p=P_DSR95; break;
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357 | case P_ALPHA: if (buf[0]==0x88) p=P_ALPHA; break;
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358 | }
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359 | }
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360 | if ((oscam_ser_proto!=p) && (oscam_ser_proto!=P_AUTO))
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361 | p=(-2);
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362 | }
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363 | break;
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364 | case 2: // STAGE 2: examine length
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365 | if (client[cs_idx].is_server) switch(p)
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366 | {
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367 | case P_SSSP : r=(buf[1]<<8)|buf[2]; break;
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368 | case P_BOMBA : r=buf[2]; break;
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369 | case P_HSIC : if (oscam_ser_selrec(buf, 12, l, &n)) r=buf[14];
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370 | else p=(-1);
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371 | break;
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372 | case P_DSR95 : if( job==IS_ECHO )
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373 | {
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374 | r=17*samsung_dcw-3+samsung_0a;
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375 | samsung_dcw=samsung_0a=0;
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376 | }
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377 | else
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378 | {
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379 | if (oscam_ser_selrec(buf, 16, l, &n))
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380 | {
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381 | uchar b;
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382 | if (cs_atob(&b, (char *)buf+17, 1)<0)
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383 | p=(-2);
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384 | else {
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385 | r=(b<<1);
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386 | r+=(dsr9500type==P_DSR_WITHSID)?4:0;
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387 | }
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388 | }
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389 | else p=(-1);
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390 | }
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391 | break;
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392 | case P_GS : if (job==IS_LGO)
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393 | r=5;
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394 | else
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395 | {
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396 | if (oscam_ser_selrec(buf, 1, l, &n))
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397 | r=(buf[3]<<8)|buf[2];
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398 | else p=(-1);
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399 | }
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400 | break;
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401 | case P_ALPHA : r=-0x7F; // char specifying EOT
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402 | break;
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403 | case P_GBOX : r=((buf[1]&0xf)<<8) | buf[2];
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404 | gbox_lens.cat_len = r;
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405 | break;
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406 | default : dsr9500type=P_DSR_AUTO;
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407 | }
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408 | else switch(p)
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409 | {
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410 | case P_HSIC : r=(buf[2]==0x3A) ? 20 : 0; break; // 3A=DCW / FC=ECM was wrong
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411 | case P_BOMBA : r=13; break;
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412 | case P_DSR95 : r=14; break;
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413 | case P_ALPHA : r=(buf[1]<<8)|buf[2]; break; // should be 16 always
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414 | }
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415 | break;
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416 | case 3: // STAGE 3: get the rest ...
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417 | if (r>0) // read r additional bytes
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418 | {
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419 | int all = n+r;
|
---|
420 | if( !oscam_ser_selrec(buf, r, l, &n) )
|
---|
421 | {
|
---|
422 | cs_debug("not all data received, waiting another 50 ms");
|
---|
423 | tpe.millitm+=50;
|
---|
424 | if( !oscam_ser_selrec(buf, all-n, l, &n) )
|
---|
425 | p=(-1);
|
---|
426 | }
|
---|
427 | // auto detect DSR9500 protocol
|
---|
428 | if( client[cs_idx].is_server && p==P_DSR95 && dsr9500type==P_DSR_AUTO )
|
---|
429 | {
|
---|
430 | tpe.millitm+=20;
|
---|
431 | if( oscam_ser_selrec(buf, 2, l, &n) )
|
---|
432 | {
|
---|
433 | if( cs_atoi((char *)buf+n-2, 1, 1)==0xFFFFFFFF )
|
---|
434 | {
|
---|
435 | switch( (buf[n-2]<<8)|buf[n-1] )
|
---|
436 | {
|
---|
437 | case 0x0A0D : dsr9500type=P_DSR_OPEN; break;
|
---|
438 | case 0x0D0A : dsr9500type=P_DSR_PIONEER; break;
|
---|
439 | default : dsr9500type=P_DSR_UNKNOWN; break;
|
---|
440 | }
|
---|
441 | }else{
|
---|
442 | if( oscam_ser_selrec(buf, 2, l, &n) )
|
---|
443 | if( cs_atoi((char *)buf+n-2, 1, 1)==0xFFFFFFFF )
|
---|
444 | dsr9500type=P_DSR_UNKNOWN;
|
---|
445 | else
|
---|
446 | dsr9500type=P_DSR_WITHSID;
|
---|
447 | else {
|
---|
448 | dsr9500type=P_DSR_UNKNOWN;
|
---|
449 | p=(-1);
|
---|
450 | }
|
---|
451 | }
|
---|
452 | }
|
---|
453 | else
|
---|
454 | dsr9500type=P_DSR_GNUSMAS;
|
---|
455 | if( p )
|
---|
456 | cs_log("detected dsr9500-%s type receiver",
|
---|
457 | dsrproto_txt[dsr9500type]);
|
---|
458 | }
|
---|
459 | // gbox
|
---|
460 | if( client[cs_idx].is_server && p==P_GBOX )
|
---|
461 | {
|
---|
462 | int j;
|
---|
463 | for( j=0; (j<3) && (p>0); j++)
|
---|
464 | switch( j )
|
---|
465 | {
|
---|
466 | case 0: // PMT head
|
---|
467 | if( !oscam_ser_selrec(buf, 3, l, &n) )
|
---|
468 | p=(-1);
|
---|
469 | else if( !(buf[n-3]==0x02 && (buf[n-2]&0xf0)==0xb0) )
|
---|
470 | p=(-2);
|
---|
471 | break;
|
---|
472 | case 1: // PMT + ECM header
|
---|
473 | gbox_lens.pmt_len=((buf[n-2]&0xf)<<8)|buf[n-1];
|
---|
474 | if( !oscam_ser_selrec(buf, gbox_lens.pmt_len+3, l, &n) )
|
---|
475 | p=(-1);
|
---|
476 | break;
|
---|
477 | case 2: // ECM + ECM PID
|
---|
478 | gbox_lens.ecm_len=((buf[n-2]&0xf)<<8)|buf[n-1];
|
---|
479 | if( !oscam_ser_selrec(buf, gbox_lens.ecm_len+4, l, &n) )
|
---|
480 | p=(-1);
|
---|
481 | }
|
---|
482 | } // gbox
|
---|
483 | }
|
---|
484 | else if (r<0) // read until specified char (-r)
|
---|
485 | {
|
---|
486 | while((buf[n-1]!=(-r)) && (p>0))
|
---|
487 | if (!oscam_ser_selrec(buf, 1, l, &n))
|
---|
488 | p=(-1);
|
---|
489 | }
|
---|
490 | break;
|
---|
491 | }
|
---|
492 | }
|
---|
493 | if (p==(-2) || p==(-1)) {
|
---|
494 | oscam_ser_selrec(buf, l-n, l, &n); // flush buffer
|
---|
495 | serial_errors++;
|
---|
496 | }
|
---|
497 | cs_ftime(&tpe);
|
---|
498 | cs_ddump(buf, n, "received %d bytes from %s in %d msec", n, remote_txt(),
|
---|
499 | 1000*(tpe.time-tps.time)+tpe.millitm-tps.millitm);
|
---|
500 | client[cs_idx].last=tpe.time;
|
---|
501 | switch(p)
|
---|
502 | {
|
---|
503 | case (-1): if (client[cs_idx].is_server&&(n>2)&&(buf[0]==2)&&(buf[1]==2)&&(buf[2]==2))
|
---|
504 | {
|
---|
505 | oscam_ser_disconnect();
|
---|
506 | cs_log("humax powered on"); // this is nice ;)
|
---|
507 | }
|
---|
508 | else
|
---|
509 | cs_log(incomplete, n);
|
---|
510 | break;
|
---|
511 | case (-2): cs_debug("unknown request or garbage");
|
---|
512 | break;
|
---|
513 | }
|
---|
514 | xbuf[0]=(uchar) ((job<<4) | p);
|
---|
515 | return((p<0)?0:n+1);
|
---|
516 | }
|
---|
517 |
|
---|
518 | /*
|
---|
519 | * server functions
|
---|
520 | */
|
---|
521 |
|
---|
522 | static void oscam_ser_disconnect_client()
|
---|
523 | {
|
---|
524 | uchar mbuf[1024];
|
---|
525 | switch(connected ? connected : oscam_ser_proto)
|
---|
526 | {
|
---|
527 | case P_GS:
|
---|
528 | mbuf[0] = 0x01;
|
---|
529 | mbuf[1] = 0x00;
|
---|
530 | mbuf[2] = 0x00;
|
---|
531 | mbuf[3] = 0x00;
|
---|
532 | oscam_ser_send(mbuf, 4);
|
---|
533 | break;
|
---|
534 | }
|
---|
535 | dsr9500type=P_DSR_AUTO;
|
---|
536 | serial_errors=0;
|
---|
537 | }
|
---|
538 |
|
---|
539 | static void oscam_ser_init_client()
|
---|
540 | {
|
---|
541 | uchar mbuf[1024];
|
---|
542 | switch(oscam_ser_proto) // sure, does not work in auto-mode
|
---|
543 | {
|
---|
544 | case P_GS:
|
---|
545 | oscam_ser_disconnect_client(); // send disconnect first
|
---|
546 | cs_sleepms(300); // wait a little bit
|
---|
547 | mbuf[0] = 0x00;
|
---|
548 | mbuf[1] = 0x00;
|
---|
549 | mbuf[2] = 0x00;
|
---|
550 | mbuf[3] = 0x00;
|
---|
551 | oscam_ser_send(mbuf, 4); // send connect
|
---|
552 | break;
|
---|
553 | }
|
---|
554 | }
|
---|
555 |
|
---|
556 | static void oscam_ser_disconnect()
|
---|
557 | {
|
---|
558 | oscam_ser_disconnect_client();
|
---|
559 | if (connected)
|
---|
560 | cs_log("%s disconnected (%s)", username(&client[cs_idx]), proto_txt[connected]);
|
---|
561 | connected=0;
|
---|
562 | }
|
---|
563 |
|
---|
564 | static void oscam_ser_auth_client(int proto)
|
---|
565 | {
|
---|
566 | int ok = 0;
|
---|
567 | // After reload base account ptrs may be placed in other address,
|
---|
568 | // and we may can't find it in this process.
|
---|
569 | // Simply save valid account.
|
---|
570 | struct s_auth *account=0;
|
---|
571 |
|
---|
572 | if (connected==proto)
|
---|
573 | return;
|
---|
574 | if (connected)
|
---|
575 | oscam_ser_disconnect();
|
---|
576 | connected=proto;
|
---|
577 | if( !account )
|
---|
578 | {
|
---|
579 | client[cs_idx].usr[0]=0;
|
---|
580 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
581 | if( (ok=!strcmp(oscam_ser_usr, account->usr)) )
|
---|
582 | break;
|
---|
583 | }
|
---|
584 | cs_auth_client(&client[cs_idx], ok ? account : (struct s_auth *)(-1), proto_txt[connected]);
|
---|
585 | }
|
---|
586 |
|
---|
587 | static void oscam_ser_send_dcw(ECM_REQUEST *er)
|
---|
588 | {
|
---|
589 | uchar mbuf[1024];
|
---|
590 | int i;
|
---|
591 | uchar crc;
|
---|
592 | if (er->rc<4) // found
|
---|
593 | switch(connected)
|
---|
594 | {
|
---|
595 | case P_HSIC:
|
---|
596 | for (i=0, crc=HSIC_CRC; i<16; i++)
|
---|
597 | crc^=er->cw[i];
|
---|
598 | memset(mbuf , 0x04 , 2);
|
---|
599 | memset(mbuf+2 , 0x3a , 2);
|
---|
600 | memcpy(mbuf+4 , er->cw, 16);
|
---|
601 | memcpy(mbuf+20, &crc , 1);
|
---|
602 | memset(mbuf+21, 0x1b , 2);
|
---|
603 | oscam_ser_send(mbuf, 23);
|
---|
604 | break;
|
---|
605 | case P_SSSP:
|
---|
606 | mbuf[0]=0xF2;
|
---|
607 | mbuf[1]=0;
|
---|
608 | mbuf[2]=16;
|
---|
609 | memcpy(mbuf+3, er->cw, 16);
|
---|
610 | oscam_ser_send(mbuf, 19);
|
---|
611 | if (!sssp_fix)
|
---|
612 | {
|
---|
613 | mbuf[0]=0xF1;
|
---|
614 | mbuf[1]=0;
|
---|
615 | mbuf[2]=2;
|
---|
616 | memcpy(mbuf+3, i2b(2, er->pid), 2);
|
---|
617 | oscam_ser_send(mbuf, 5);
|
---|
618 | sssp_fix=1;
|
---|
619 | }
|
---|
620 | break;
|
---|
621 | case P_GBOX:
|
---|
622 | case P_BOMBA:
|
---|
623 | oscam_ser_send(er->cw, 16);
|
---|
624 | break;
|
---|
625 | case P_DSR95:
|
---|
626 | mbuf[0]=4;
|
---|
627 | memcpy(mbuf+1, er->cw, 16);
|
---|
628 | oscam_ser_send(mbuf, 17);
|
---|
629 | if( dsr9500type==P_DSR_GNUSMAS )
|
---|
630 | {
|
---|
631 | int i;
|
---|
632 | samsung_0a=0;
|
---|
633 | for( i=1; i<17; i++ )
|
---|
634 | if( mbuf[i]==0x0A )
|
---|
635 | samsung_0a++;
|
---|
636 | samsung_dcw++;
|
---|
637 | }
|
---|
638 | break;
|
---|
639 | case P_GS:
|
---|
640 | mbuf[0]=0x03;
|
---|
641 | mbuf[1]=0x08;
|
---|
642 | mbuf[2]=0x10;
|
---|
643 | mbuf[3]=0x00;
|
---|
644 | memcpy(mbuf+4, er->cw, 16);
|
---|
645 | oscam_ser_send(mbuf, 20);
|
---|
646 | break;
|
---|
647 | case P_ALPHA:
|
---|
648 | mbuf[0]=0x88;
|
---|
649 | mbuf[1]=0x00;
|
---|
650 | mbuf[2]=0x10;
|
---|
651 | memcpy(mbuf+3, er->cw, 16);
|
---|
652 | oscam_ser_send(mbuf, 19);
|
---|
653 | break;
|
---|
654 | }
|
---|
655 | else // not found
|
---|
656 | switch(connected)
|
---|
657 | {
|
---|
658 | case P_GS:
|
---|
659 | mbuf[0]=0x03;
|
---|
660 | mbuf[1]=0x09;
|
---|
661 | mbuf[2]=0x00;
|
---|
662 | mbuf[3]=0x00;
|
---|
663 | oscam_ser_send(mbuf, 4);
|
---|
664 | break;
|
---|
665 | }
|
---|
666 | serial_errors=0; // clear error counter
|
---|
667 | }
|
---|
668 |
|
---|
669 | static void oscam_ser_process_pmt(uchar *buf, int l)
|
---|
670 | {
|
---|
671 | int i;
|
---|
672 | uchar sbuf[32];
|
---|
673 |
|
---|
674 | switch(connected)
|
---|
675 | {
|
---|
676 | case P_SSSP:
|
---|
677 | sssp_fix=0;
|
---|
678 | memset(sssp_tab, 0, sizeof(sssp_tab));
|
---|
679 | sssp_srvid=b2i(2, buf+3);
|
---|
680 | for (i=9, sssp_num=0; (i<l) && (sssp_num<SSSP_MAX_PID); i+=7, sssp_num++)
|
---|
681 | {
|
---|
682 | memcpy(sbuf+3+(sssp_num<<1), buf+i+2, 2);
|
---|
683 | sssp_tab[sssp_num].caid=b2i(2, buf+i );
|
---|
684 | sssp_tab[sssp_num].pid =b2i(2, buf+i+2);
|
---|
685 | sssp_tab[sssp_num].prid=b2i(3, buf+i+4);
|
---|
686 | }
|
---|
687 | sbuf[0]=0xF1;
|
---|
688 | sbuf[1]=0;
|
---|
689 | sbuf[2]=(sssp_num<<1);
|
---|
690 | oscam_ser_send(sbuf, sbuf[2]+3);
|
---|
691 | break;
|
---|
692 | }
|
---|
693 | }
|
---|
694 |
|
---|
695 | static void oscam_ser_client_logon(uchar *buf, int l)
|
---|
696 | {
|
---|
697 | uchar gs_logon[]={0, 1, 0, 0, 2, 1, 0, 0};
|
---|
698 | switch(connected)
|
---|
699 | {
|
---|
700 | case P_GS:
|
---|
701 | if ((l>=8) && (!memcmp(buf, gs_logon, 8)))
|
---|
702 | {
|
---|
703 | buf[0] = 0x02;
|
---|
704 | buf[1] = 0x04;
|
---|
705 | buf[2] = 0x00;
|
---|
706 | buf[3] = 0x00;
|
---|
707 | oscam_ser_send(buf, 4);
|
---|
708 | }
|
---|
709 | break;
|
---|
710 | }
|
---|
711 | }
|
---|
712 |
|
---|
713 | static int oscam_ser_check_ecm(ECM_REQUEST *er, uchar *buf, int l)
|
---|
714 | {
|
---|
715 | int i;
|
---|
716 |
|
---|
717 | if (l<16)
|
---|
718 | {
|
---|
719 | cs_log(incomplete, l);
|
---|
720 | return(1);
|
---|
721 | }
|
---|
722 |
|
---|
723 | switch(connected)
|
---|
724 | {
|
---|
725 | case P_HSIC:
|
---|
726 | er->l = l-12;
|
---|
727 | er->caid = b2i(2, buf+1 );
|
---|
728 | er->prid = b2i(3, buf+3 );
|
---|
729 | er->pid = b2i(2, buf+6 );
|
---|
730 | er->srvid= b2i(2, buf+10);
|
---|
731 | memcpy(er->ecm, buf+12, er->l);
|
---|
732 | break;
|
---|
733 | case P_SSSP:
|
---|
734 | er->pid=b2i(2, buf+3);
|
---|
735 | for (i=0; (i<8) && (sssp_tab[i].pid!=er->pid); i++);
|
---|
736 | if (i>=sssp_num)
|
---|
737 | {
|
---|
738 | cs_debug("illegal request, unknown pid=%04X", er->pid);
|
---|
739 | return(2);
|
---|
740 | }
|
---|
741 | er->l = l-5;
|
---|
742 | er->srvid= sssp_srvid;
|
---|
743 | er->caid = sssp_tab[i].caid;
|
---|
744 | er->prid = sssp_tab[i].prid;
|
---|
745 | memcpy(er->ecm, buf+5, er->l);
|
---|
746 | break;
|
---|
747 | case P_BOMBA:
|
---|
748 | er->l=l;
|
---|
749 | memcpy(er->ecm, buf, er->l);
|
---|
750 | break;
|
---|
751 | case P_DSR95:
|
---|
752 | buf[l]='\0'; // prepare for trim
|
---|
753 | trim((char *)buf+13); // strip spc, nl, cr ...
|
---|
754 | er->l=strlen((char *)buf+13)>>1;
|
---|
755 | er->prid=cs_atoi((char *)buf+3, 3, 0); // ignore errors
|
---|
756 | er->caid=cs_atoi((char *)buf+9, 2, 0); // ignore errors
|
---|
757 | if (cs_atob(er->ecm, (char *)buf+13, er->l)<0)
|
---|
758 | {
|
---|
759 | cs_log("illegal characters in ecm-request");
|
---|
760 | return(1);
|
---|
761 | }
|
---|
762 | if( dsr9500type==P_DSR_WITHSID )
|
---|
763 | {
|
---|
764 | er->l-=2;
|
---|
765 | er->srvid=cs_atoi((char *)buf+13+(er->l<<1), 2, 0);
|
---|
766 | }
|
---|
767 | break;
|
---|
768 | case P_GS:
|
---|
769 | er->l = ((buf[3]<<8)|buf[2]) - 6;
|
---|
770 | er->srvid = (buf[5]<<8)|buf[4]; // sid
|
---|
771 | er->caid = (buf[7]<<8)|buf[6];
|
---|
772 | er->prid = 0;
|
---|
773 | if (er->l>256) er->l=256;
|
---|
774 | memcpy(er->ecm, buf+10, er->l);
|
---|
775 | break;
|
---|
776 | case P_ALPHA:
|
---|
777 | l=oscam_ser_alpha_convert(buf, l);
|
---|
778 | er->l = b2i(2, buf+1 )-2;
|
---|
779 | er->caid = b2i(2, buf+3 );
|
---|
780 | if ((er->l!=l-5) || (er->l>257))
|
---|
781 | {
|
---|
782 | cs_log(incomplete, l);
|
---|
783 | return(1);
|
---|
784 | }
|
---|
785 | memcpy(er->ecm, buf+5, er->l);
|
---|
786 | break;
|
---|
787 | case P_GBOX:
|
---|
788 | er->srvid = b2i(2, buf+gbox_lens.cat_len+3+3);
|
---|
789 | er->l = gbox_lens.ecm_len+3;
|
---|
790 | memcpy(er->ecm, buf+gbox_lens.cat_len+3+gbox_lens.pmt_len+3, er->l);
|
---|
791 | break;
|
---|
792 | }
|
---|
793 | return(0);
|
---|
794 | }
|
---|
795 |
|
---|
796 | static void oscam_ser_process_ecm(uchar *buf, int l)
|
---|
797 | {
|
---|
798 | ECM_REQUEST *er;
|
---|
799 |
|
---|
800 | if (!(er=get_ecmtask()))
|
---|
801 | return;
|
---|
802 |
|
---|
803 | switch(oscam_ser_check_ecm(er, buf, l))
|
---|
804 | {
|
---|
805 | case 2: er->rc=9; return; // error without log
|
---|
806 | case 1: er->rc=9; // error with log
|
---|
807 | }
|
---|
808 | get_cw(&client[cs_idx], er);
|
---|
809 | }
|
---|
810 |
|
---|
811 |
|
---|
812 | static void oscam_ser_server()
|
---|
813 | {
|
---|
814 | int n;
|
---|
815 | uchar mbuf[1024];
|
---|
816 |
|
---|
817 | connected=0;
|
---|
818 | oscam_ser_init_client();
|
---|
819 |
|
---|
820 | while ((n=process_input(mbuf, sizeof(mbuf), cfg->cmaxidle))>=0)
|
---|
821 | {
|
---|
822 | if (serial_errors > 3)
|
---|
823 | {
|
---|
824 | cs_log("too many errors, reiniting...");
|
---|
825 | break;
|
---|
826 | }
|
---|
827 | if (n>0)
|
---|
828 | {
|
---|
829 | oscam_ser_auth_client(mbuf[0] & 0xF);
|
---|
830 | switch (mbuf[0]>>4)
|
---|
831 | {
|
---|
832 | case IS_ECM:
|
---|
833 | oscam_ser_process_ecm(mbuf+1, n-1);
|
---|
834 | break;
|
---|
835 | case IS_PMT:
|
---|
836 | oscam_ser_process_pmt(mbuf+1, n-1);
|
---|
837 | break;
|
---|
838 | case IS_LGO:
|
---|
839 | oscam_ser_client_logon(mbuf+1, n-1);
|
---|
840 | break;
|
---|
841 | }
|
---|
842 | }
|
---|
843 | }
|
---|
844 | oscam_ser_disconnect();
|
---|
845 | }
|
---|
846 |
|
---|
847 | static int init_oscam_ser_device(char *device)
|
---|
848 | {
|
---|
849 | int fd;
|
---|
850 |
|
---|
851 | fd=open(device, O_RDWR | O_NOCTTY | O_SYNC | O_NONBLOCK);
|
---|
852 | if (fd>0)
|
---|
853 | {
|
---|
854 | fcntl(fd, F_SETFL, 0);
|
---|
855 | if (oscam_ser_set_serial_device(fd)<0) cs_log("ERROR ioctl");
|
---|
856 | if (tcflush(fd, TCIOFLUSH)<0) cs_log("ERROR flush");
|
---|
857 | }
|
---|
858 | else
|
---|
859 | {
|
---|
860 | fd=0;
|
---|
861 | cs_log("ERROR opening %s", device);
|
---|
862 | }
|
---|
863 | return(fd);
|
---|
864 | }
|
---|
865 |
|
---|
866 | static void * oscam_ser_fork(void *url2)
|
---|
867 | {
|
---|
868 | //static char logtxt[32];
|
---|
869 | char *url = (char *) url2;
|
---|
870 |
|
---|
871 | client[cs_idx].is_server=1;
|
---|
872 | if ((!url) || (!url[0])) return NULL;
|
---|
873 | if (!oscam_ser_parse_url(url)) return NULL;
|
---|
874 | // snprintf(logtxt, sizeof(logtxt)-1, ", %s@%s",
|
---|
875 | // oscam_ser_proto>P_MAX ? "auto" : proto_txt[oscam_ser_proto], oscam_ser_device);
|
---|
876 | // ph[idx].logtxt=logtxt;
|
---|
877 |
|
---|
878 | while(1)
|
---|
879 | {
|
---|
880 | client[cs_idx].au=(-1);
|
---|
881 | client[cs_idx].usr[0]='\0';
|
---|
882 | client[cs_idx].login=time((time_t *)0);
|
---|
883 | client[cs_idx].pfd=init_oscam_ser_device(oscam_ser_device);
|
---|
884 | if (client[cs_idx].pfd)
|
---|
885 | oscam_ser_server();
|
---|
886 | else
|
---|
887 | cs_sleepms(60000); // retry in 1 min. (USB-Device ?)
|
---|
888 | if (client[cs_idx].pfd) close(client[cs_idx].pfd);
|
---|
889 | }
|
---|
890 | return NULL;
|
---|
891 | }
|
---|
892 |
|
---|
893 | void * init_oscam_ser(int ctyp)
|
---|
894 | {
|
---|
895 | char sdevice[512];
|
---|
896 | cs_strncpy(sdevice, cfg->ser_device, sizeof(sdevice));
|
---|
897 |
|
---|
898 | //TODO: untested (threaded)
|
---|
899 | char *p;
|
---|
900 | while( (p=strrchr(sdevice, 1)) )
|
---|
901 | {
|
---|
902 | *p = 0;
|
---|
903 | if ((!p + 1) || (!(p + 1)[0])) return NULL;
|
---|
904 | if (!oscam_ser_parse_url(p + 1)) return NULL;
|
---|
905 | int i=cs_fork(0, ctyp);
|
---|
906 | client[i].typ='c';
|
---|
907 | client[i].ip=0;
|
---|
908 | client[i].ctyp=ctyp;
|
---|
909 | pthread_create(&client[i].thread, NULL, oscam_ser_fork, (void *) p + 1); //FIXME value of p does not survive thread
|
---|
910 | pthread_detach(client[i].thread);
|
---|
911 | }
|
---|
912 |
|
---|
913 | if (!sdevice[0]) return NULL;
|
---|
914 | if (!oscam_ser_parse_url(sdevice)) return NULL;
|
---|
915 |
|
---|
916 | int i=cs_fork(0, ctyp);
|
---|
917 | client[i].typ='c';
|
---|
918 | client[i].ip=0;
|
---|
919 | client[i].ctyp=ctyp;
|
---|
920 | pthread_create(&client[i].thread, NULL, oscam_ser_fork, (void *) sdevice);
|
---|
921 | pthread_detach(client[i].thread);
|
---|
922 | return NULL;
|
---|
923 | }
|
---|
924 |
|
---|
925 | /*
|
---|
926 | * client functions
|
---|
927 | */
|
---|
928 |
|
---|
929 | static int oscam_ser_client_init()
|
---|
930 | {
|
---|
931 | if ((!reader[client[cs_idx].ridx].device[0])) cs_exit(1);
|
---|
932 | if (!oscam_ser_parse_url(reader[client[cs_idx].ridx].device)) cs_exit(1);
|
---|
933 | client[cs_idx].pfd=init_oscam_ser_device(oscam_ser_device);
|
---|
934 | return((client[cs_idx].pfd>0) ? 0 : 1);
|
---|
935 | }
|
---|
936 |
|
---|
937 | static int oscam_ser_send_ecm(struct s_client *client, ECM_REQUEST *er, uchar *buf)
|
---|
938 | {
|
---|
939 | switch(oscam_ser_proto)
|
---|
940 | {
|
---|
941 | case P_HSIC:
|
---|
942 | memset(buf, 0, 12);
|
---|
943 | buf[0]=2;
|
---|
944 | memcpy(buf+ 1, i2b(2, er->caid ), 2);
|
---|
945 | memcpy(buf+ 3, i2b(3, er->prid ), 3);
|
---|
946 | memcpy(buf+ 6, i2b(2, er->pid ), 2);
|
---|
947 | memcpy(buf+10, i2b(2, er->srvid), 2);
|
---|
948 | memcpy(buf+12, er->ecm, er->l);
|
---|
949 | oscam_ser_send(buf, 12+er->l);
|
---|
950 | break;
|
---|
951 | case P_BOMBA:
|
---|
952 | oscam_ser_send(er->ecm, er->l);
|
---|
953 | break;
|
---|
954 | case P_DSR95:
|
---|
955 | if( dsr9500type==P_DSR_WITHSID )
|
---|
956 | {
|
---|
957 | sprintf((char *)buf, "%c%08lX%04X%s%04X\n\r",
|
---|
958 | 3, er->prid, er->caid, cs_hexdump(0, er->ecm, er->l), er->srvid);
|
---|
959 | oscam_ser_send(buf, (er->l<<1)+19); // 1 + 8 + 4 + l*2 + 4 + 2
|
---|
960 | }
|
---|
961 | else
|
---|
962 | {
|
---|
963 | sprintf((char *)buf, "%c%08lX%04X%s\n\r",
|
---|
964 | 3, er->prid, er->caid, cs_hexdump(0, er->ecm, er->l));
|
---|
965 | oscam_ser_send(buf, (er->l<<1)+15); // 1 + 8 + 4 + l*2 + 2
|
---|
966 | }
|
---|
967 | break;
|
---|
968 | case P_ALPHA:
|
---|
969 | buf[0]=0x80;
|
---|
970 | memcpy(buf+1, i2b(2, 2+er->l), 2);
|
---|
971 | memcpy(buf+3, i2b(2, er->caid), 2);
|
---|
972 | memcpy(buf+5, er->ecm, er->l);
|
---|
973 | oscam_ser_send(buf, oscam_ser_alpha_convert(buf, 5+er->l));
|
---|
974 | break;
|
---|
975 | }
|
---|
976 | return(0);
|
---|
977 | }
|
---|
978 |
|
---|
979 | static void oscam_ser_process_dcw(uchar *dcw, int *rc, uchar *buf, int l)
|
---|
980 | {
|
---|
981 | switch(oscam_ser_proto)
|
---|
982 | {
|
---|
983 | case P_HSIC:
|
---|
984 | if ((l>=23) && (buf[2]==0x3A) && (buf[3]==0x3A))
|
---|
985 | {
|
---|
986 | int i;
|
---|
987 | uchar crc;
|
---|
988 | for (i=4, crc=HSIC_CRC; i<20; i++)
|
---|
989 | crc^=buf[i];
|
---|
990 | if (crc==buf[20])
|
---|
991 | {
|
---|
992 | memcpy(dcw, buf+4, 16);
|
---|
993 | *rc=1;
|
---|
994 | }
|
---|
995 | }
|
---|
996 | break;
|
---|
997 | case P_BOMBA:
|
---|
998 | if (l>=16)
|
---|
999 | {
|
---|
1000 | memcpy(dcw, buf, 16);
|
---|
1001 | *rc=1;
|
---|
1002 | }
|
---|
1003 | break;
|
---|
1004 | case P_DSR95:
|
---|
1005 | if ((l>=17) && (buf[0]==4))
|
---|
1006 | {
|
---|
1007 | memcpy(dcw, buf+1, 16);
|
---|
1008 | *rc=1;
|
---|
1009 | }
|
---|
1010 | break;
|
---|
1011 | case P_ALPHA:
|
---|
1012 | if ((l>=19) && (buf[0]==0x88))
|
---|
1013 | {
|
---|
1014 | memcpy(dcw, buf+3, 16);
|
---|
1015 | *rc=1;
|
---|
1016 | }
|
---|
1017 | break;
|
---|
1018 | }
|
---|
1019 | }
|
---|
1020 |
|
---|
1021 | static int oscam_ser_recv_chk(uchar *dcw, int *rc, uchar *buf, int n)
|
---|
1022 | {
|
---|
1023 | *rc=(-1);
|
---|
1024 | switch (buf[0]>>4)
|
---|
1025 | {
|
---|
1026 | case IS_DCW:
|
---|
1027 | oscam_ser_process_dcw(dcw, rc, buf+1, n-1);
|
---|
1028 | break;
|
---|
1029 | }
|
---|
1030 | return((*rc<0) ? (-1) : 0); // idx not supported in serial module
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | /*
|
---|
1034 | * protocol structure
|
---|
1035 | */
|
---|
1036 |
|
---|
1037 | void module_oscam_ser(struct s_module *ph)
|
---|
1038 | {
|
---|
1039 | strcpy(ph->desc, "serial");
|
---|
1040 | ph->type=MOD_CONN_SERIAL;
|
---|
1041 | ph->multi=1;
|
---|
1042 | ph->watchdog=0;
|
---|
1043 | ph->s_handler=init_oscam_ser;
|
---|
1044 | ph->recv=oscam_ser_recv;
|
---|
1045 | ph->send_dcw=oscam_ser_send_dcw;
|
---|
1046 | ph->c_multi=0;
|
---|
1047 | ph->c_init=oscam_ser_client_init;
|
---|
1048 | ph->c_recv_chk=oscam_ser_recv_chk;
|
---|
1049 | ph->c_send_ecm=oscam_ser_send_ecm;
|
---|
1050 | ph->num=R_SERIAL;
|
---|
1051 | }
|
---|