FreeCalypso > hg > fc-sim-tools
annotate simtool/pnndump.c @ 99:97ba63d9361a
scripts/fcsim1-sst: turn off STK & OTA services
In the initial unprogrammed state of the cards from Grcard, SST has
services 25 through 29 set to allocated and activated. However,
these cards appear to not actually support OTA, ENVELOPE commands
do nothing (just return SW 9000), and they were never observed
issuing any proactive SIM commands, even after a feature-generous
TERMINAL PROFILE. Therefore, let's list these STK & OTA services
as allocated, but not activated in our FCSIM1 SST.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 05 May 2021 04:26:07 +0000 |
parents | ddd767f6e15b |
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10
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1 /* |
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2 * This module implements the pnn-dump command, providing a |
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3 * user-accessible way to identify MVNO SIMs. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <stdio.h> |
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8 #include "simresp.h" |
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9 #include "curfile.h" |
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10 #include "file_id.h" |
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11 |
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12 select_ef_pnn() |
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13 { |
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14 int rc; |
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15 |
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16 rc = select_op(DF_GSM); |
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17 if (rc < 0) |
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18 return(rc); |
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19 rc = select_op(EF_PNN); |
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20 if (rc < 0) |
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21 return(rc); |
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22 rc = parse_ef_select_response(); |
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23 if (rc < 0) |
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24 return(rc); |
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25 if (curfile_structure != 0x01) { |
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26 fprintf(stderr, "error: EF_PNN is not linear fixed\n"); |
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27 return(-1); |
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28 } |
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29 if (curfile_record_len < 3) { |
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30 fprintf(stderr, |
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31 "error: EF_PNN record length is less than the spec minimum of 3 bytes\n"); |
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32 return(-1); |
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33 } |
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34 return(0); |
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35 } |
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36 |
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37 static void |
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38 dump_record(recno, outf) |
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39 unsigned recno; |
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40 FILE *outf; |
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41 { |
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42 u_char *dp, *endp; |
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43 char *name_kw; |
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44 unsigned ielen, code_byte, nsept; |
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45 u_char gsm7_buf[288]; |
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46 |
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47 fprintf(outf, "#%u:", recno); |
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48 dp = sim_resp_data; |
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49 endp = sim_resp_data + sim_resp_data_len; |
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50 while (dp < endp) { |
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51 if (*dp == 0xFF) |
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52 break; |
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53 switch (*dp++) { |
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54 case 0x43: |
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55 name_kw = "Ln"; |
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56 break; |
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57 case 0x45: |
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58 name_kw = "Sn"; |
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59 break; |
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60 default: |
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61 fprintf(outf, " unknown-IEI\n"); |
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62 return; |
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63 } |
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64 if (dp >= endp) { |
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65 fprintf(outf, " truncated-IE\n"); |
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66 return; |
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67 } |
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68 ielen = *dp++; |
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69 if (ielen < 1 || ielen > (endp - dp)) { |
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70 fprintf(outf, " bad-length\n"); |
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71 return; |
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72 } |
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73 code_byte = *dp++; |
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74 ielen--; |
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75 fprintf(outf, " %s=0x%02X", name_kw, code_byte); |
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76 if (!ielen) |
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77 continue; |
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78 putc(',', outf); |
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79 if ((code_byte & 0x70) == 0) { |
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80 nsept = ielen * 8 / 7; |
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81 gsm7_unpack(dp, gsm7_buf, nsept); |
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82 dp += ielen; |
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83 print_gsm7_string_to_file(gsm7_buf, nsept, outf); |
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84 } else { |
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85 for (; ielen; ielen--) |
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86 fprintf(outf, "%02X", *dp++); |
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87 } |
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88 } |
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89 for (; dp < endp; dp++) { |
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90 if (*dp != 0xFF) { |
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91 fprintf(outf, " bad-padding\n"); |
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92 return; |
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93 } |
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94 } |
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95 putc('\n', outf); |
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96 } |
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97 |
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98 cmd_pnn_dump(argc, argv, outf) |
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99 char **argv; |
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100 FILE *outf; |
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101 { |
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102 int rc; |
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103 unsigned recno; |
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104 |
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105 rc = select_ef_pnn(); |
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106 if (rc < 0) |
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107 return(rc); |
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108 for (recno = 1; recno <= curfile_record_count; recno++) { |
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109 rc = readrec_op(recno, 0x04, curfile_record_len); |
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110 if (rc < 0) |
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111 return(rc); |
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112 if (check_simresp_all_blank()) |
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113 continue; |
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114 dump_record(recno, outf); |
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115 } |
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116 return(0); |
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117 } |