FreeCalypso > hg > fc-sim-tools

annotate simtool/fplmn.c @ 53:fbedb67d234f

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serial: fix parity for inverse coding convention Important note: it is my (Mother Mychaela's) understanding that SIM cards with inverse coding convention are extremely rare, and I have never seen such a card. Therefore, our support for the inverse coding convention will likely remain forever untested.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 21 Mar 2021 20:46:09 +0000
parents ddd767f6e15b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10
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1 /*
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2 * This module implements commands for working with EF_FPLMN.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include "simresp.h"
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11 #include "curfile.h"
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12 #include "file_id.h"
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13
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14 static
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15 select_ef_fplmn()
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16 {
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17 int rc;
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18
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19 rc = select_op(DF_GSM);
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20 if (rc < 0)
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21 return(rc);
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22 rc = select_op(EF_FPLMN);
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23 if (rc < 0)
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24 return(rc);
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25 rc = parse_ef_select_response();
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26 if (rc < 0)
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27 return(rc);
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28 if (curfile_structure != 0x00) {
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29 fprintf(stderr, "error: EF_FPLMN is not transparent\n");
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30 return(-1);
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31 }
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32 if (curfile_total_size != 12) {
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33 fprintf(stderr,
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34 "error: EF_FPLMN size does not equal 12 bytes\n");
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35 return(-1);
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36 }
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37 return(0);
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38 }
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39
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40 cmd_fplmn_dump(argc, argv, outf)
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41 char **argv;
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42 FILE *outf;
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43 {
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44 int rc;
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45 u_char *dp;
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46 char ascbuf[8];
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47 unsigned idx;
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48
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49 rc = select_ef_fplmn();
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50 if (rc < 0)
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51 return(rc);
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52 rc = readbin_op(0, 12);
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53 if (rc < 0)
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54 return(rc);
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55 dp = sim_resp_data;
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56 for (idx = 0; idx < 4; idx++, dp += 3) {
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57 if (idx)
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58 putc(' ', outf);
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59 if (dp[0] == 0xFF && dp[1] == 0xFF && dp[2] == 0xFF)
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60 fputs("-blank-", outf);
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61 else {
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62 decode_plmn_3bytes(dp, ascbuf, 1);
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63 fputs(ascbuf, outf);
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64 }
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65 }
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66 putc('\n', outf);
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67 return(0);
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68 }
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69
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70 cmd_fplmn_write(argc, argv)
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71 char **argv;
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72 {
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73 int rc;
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74 unsigned idx;
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75 u_char rec[3];
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76
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77 rc = select_ef_fplmn();
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78 if (rc < 0)
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79 return(rc);
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80 idx = strtoul(argv[1], 0, 0);
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81 if (idx >= 4) {
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82 fprintf(stderr, "error: specified index is out of range\n");
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83 return(-1);
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84 }
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85 rc = encode_plmn_3bytes(argv[2], rec);
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86 if (rc < 0) {
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87 fprintf(stderr, "error: invalid MCC-MNC argument\n");
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88 return(rc);
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89 }
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90 return update_bin_op(idx * 3, rec, 3);
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91 }
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92
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93 cmd_fplmn_write_list(argc, argv)
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94 char **argv;
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95 {
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96 int rc;
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97 u_char buf[12];
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98
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99 rc = select_ef_fplmn();
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100 if (rc < 0)
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101 return(rc);
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102 rc = read_plmn_list_from_file(argv[1], buf, 12);
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103 if (rc < 0)
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104 return(rc);
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105 return update_bin_op(0, buf, 12);
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106 }
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107
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108 cmd_fplmn_erase(argc, argv)
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109 char **argv;
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110 {
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111 int rc;
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112 unsigned idx, start, end;
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113 u_char rec[3];
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114
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115 rc = select_ef_fplmn();
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116 if (rc < 0)
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117 return(rc);
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118 start = strtoul(argv[1], 0, 0);
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119 if (start >= 4) {
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120 fprintf(stderr,
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121 "error: specified starting index is out of range\n");
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122 return(-1);
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123 }
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124 if (!argv[2])
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125 end = start;
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126 else if (!strcmp(argv[2], "end"))
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127 end = 3;
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128 else {
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129 end = strtoul(argv[1], 0, 0);
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130 if (end >= 4) {
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131 fprintf(stderr,
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132 "error: specified ending index is out of range\n");
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133 return(-1);
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134 }
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135 if (start > end) {
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136 fprintf(stderr,
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137 "error: reverse index range specified\n");
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138 return(-1);
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139 }
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140 }
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141 memset(rec, 0xFF, 3);
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142 for (idx = start; idx <= end; idx++) {
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143 rc = update_bin_op(idx * 3, rec, 3);
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144 if (rc < 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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146 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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149
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 cmd_fplmn_erase_all(argc, argv)
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parents:
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151 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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153 int rc;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 u_char ffbuf[12];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 rc = select_ef_fplmn();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 if (rc < 0)
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parents:
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158 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 memset(ffbuf, 0xFF, 12);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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160 return update_bin_op(0, ffbuf, 12);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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161 }