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annotate simtool/plmnsel.c @ 222:8c151bb01d28

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doc/GrcardSIM2-WEKI-file: update for partial understanding and implementation
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 09 Mar 2021 03:13:41 +0000
parents 3bde063234aa
children
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1 /*
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2 * This module implements commands for working with EF_PLMNsel.
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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_plmnsel()
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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_PLMNsel);
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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_PLMNsel 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 < 24) {
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33 fprintf(stderr,
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34 "error: EF_PLMNsel is shorter than spec minimum of 24 bytes\n");
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35 return(-1);
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36 }
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37 if (curfile_total_size > 255) {
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38 fprintf(stderr,
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39 "error: EF_PLMNsel is longer than our 255 byte limit\n");
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40 return(-1);
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41 }
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42 if (curfile_total_size % 3) {
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43 fprintf(stderr,
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44 "error: EF_PLMNsel length is not a multiple of 3 bytes\n");
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45 return(-1);
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46 }
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47 return(0);
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48 }
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49
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50 cmd_plmnsel_dump(argc, argv, outf)
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51 char **argv;
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52 FILE *outf;
53
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53 {
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54 int rc, gap_flag;
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55 u_char *dp, *endp;
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56 char ascbuf[8];
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57 unsigned idx, linelen;
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58
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59 rc = select_ef_plmnsel();
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60 if (rc < 0)
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61 return(rc);
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62 rc = readbin_op(0, curfile_total_size);
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63 if (rc < 0)
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64 return(rc);
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65 dp = sim_resp_data;
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66 endp = sim_resp_data + sim_resp_data_len;
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67 gap_flag = 0;
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68 linelen = 0;
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69 for (idx = 0; dp < endp; idx++, dp += 3) {
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70 if (dp[0] == 0xFF && dp[1] == 0xFF && dp[2] == 0xFF) {
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71 gap_flag = 1;
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72 continue;
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73 }
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74 if (gap_flag) {
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75 if (linelen) {
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76 putc('\n', outf);
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77 linelen = 0;
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78 }
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79 fprintf(outf, "GAP, continuing at index %u:\n", idx);
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80 gap_flag = 0;
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81 }
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82 if (linelen >= 10) {
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83 putc('\n', outf);
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84 linelen = 0;
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85 }
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86 decode_plmn_3bytes(dp, ascbuf, 1);
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87 if (linelen)
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88 putc(' ', outf);
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89 fputs(ascbuf, outf);
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90 linelen++;
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91 }
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92 if (linelen)
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93 putc('\n', outf);
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94 return(0);
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95 }
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96
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97 cmd_plmnsel_write(argc, argv)
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98 char **argv;
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99 {
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100 int rc;
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101 unsigned idx;
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102 u_char rec[3];
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103
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104 rc = select_ef_plmnsel();
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105 if (rc < 0)
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106 return(rc);
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107 idx = strtoul(argv[1], 0, 0);
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108 if (idx >= curfile_total_size / 3) {
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109 fprintf(stderr, "error: specified index is out of range\n");
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110 return(-1);
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111 }
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112 rc = encode_plmn_3bytes(argv[2], rec);
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113 if (rc < 0) {
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114 fprintf(stderr, "error: invalid MCC-MNC argument\n");
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115 return(rc);
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116 }
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117 return update_bin_op(idx * 3, rec, 3);
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118 }
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119
198
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120 cmd_plmnsel_write_list(argc, argv)
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121 char **argv;
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122 {
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123 int rc;
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124 u_char buf[255];
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125
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126 rc = select_ef_plmnsel();
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127 if (rc < 0)
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128 return(rc);
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129 rc = read_plmn_list_from_file(argv[1], buf, curfile_total_size);
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130 if (rc < 0)
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131 return(rc);
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132 return update_bin_op(0, buf, curfile_total_size);
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133 }
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134
100
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135 cmd_plmnsel_erase(argc, argv)
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
136 char **argv;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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137 {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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138 int rc;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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139 unsigned idx, start, end, nrec;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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140 u_char rec[3];
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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141
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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142 rc = select_ef_plmnsel();
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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143 if (rc < 0)
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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144 return(rc);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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145 nrec = curfile_total_size / 3;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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146 start = strtoul(argv[1], 0, 0);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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147 if (start >= nrec) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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148 fprintf(stderr,
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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149 "error: specified starting index is out of range\n");
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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150 return(-1);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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151 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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152 if (!argv[2])
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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153 end = start;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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154 else if (!strcmp(argv[2], "end"))
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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155 end = nrec - 1;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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156 else {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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157 end = strtoul(argv[1], 0, 0);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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158 if (end >= nrec) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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159 fprintf(stderr,
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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160 "error: specified ending index is out of range\n");
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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161 return(-1);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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162 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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163 if (start > end) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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164 fprintf(stderr,
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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165 "error: reverse index range specified\n");
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
166 return(-1);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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167 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
168 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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169 memset(rec, 0xFF, 3);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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170 for (idx = start; idx <= end; idx++) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
171 rc = update_bin_op(idx * 3, rec, 3);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
172 if (rc < 0)
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
173 return(rc);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
174 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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175 return(0);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
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176 }
102
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
177
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
178 cmd_plmnsel_erase_all(argc, argv)
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
179 char **argv;
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
180 {
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
181 int rc;
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
182 u_char ffbuf[255];
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
183
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
184 rc = select_ef_plmnsel();
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
185 if (rc < 0)
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
186 return(rc);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
187 memset(ffbuf, 0xFF, curfile_total_size);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
188 return update_bin_op(0, ffbuf, curfile_total_size);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
189 }