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annotate simtool/plmnsel.c @ 161:884b93362449

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libutil: nibbles_to_ascii() function implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Feb 2021 21:10:26 +0000
parents 32acef9d20ff
children 3ddbc3fea5f0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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53
4eb447be01c0 fc-simtool plmnsel-dump implemented
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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)
101
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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)
101
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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)
101
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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 return(rc);
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115 return update_bin_op(idx * 3, rec, 3);
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116 }
100
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117
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118 cmd_plmnsel_erase(argc, argv)
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119 char **argv;
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120 {
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121 int rc;
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122 unsigned idx, start, end, nrec;
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123 u_char rec[3];
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124
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125 rc = select_ef_plmnsel();
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126 if (rc < 0)
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127 return(rc);
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128 nrec = curfile_total_size / 3;
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129 start = strtoul(argv[1], 0, 0);
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130 if (start >= nrec) {
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131 fprintf(stderr,
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132 "error: specified starting index is out of range\n");
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133 return(-1);
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134 }
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135 if (!argv[2])
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136 end = start;
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137 else if (!strcmp(argv[2], "end"))
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
138 end = nrec - 1;
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
139 else {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
140 end = strtoul(argv[1], 0, 0);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
141 if (end >= nrec) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
142 fprintf(stderr,
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
143 "error: specified ending index is out of range\n");
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
144 return(-1);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
145 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
146 if (start > end) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
147 fprintf(stderr,
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
148 "error: reverse index range specified\n");
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
149 return(-1);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
150 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
151 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
152 memset(rec, 0xFF, 3);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
153 for (idx = start; idx <= end; idx++) {
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
154 rc = update_bin_op(idx * 3, rec, 3);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
155 if (rc < 0)
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
156 return(rc);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
157 }
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
158 return(0);
a75c0aafb367 plmnsel-erase command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
159 }
102
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
160
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
161 cmd_plmnsel_erase_all(argc, argv)
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
162 char **argv;
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
163 {
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
164 int rc;
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
165 u_char ffbuf[255];
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
166
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
167 rc = select_ef_plmnsel();
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
168 if (rc < 0)
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
169 return(rc);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
170 memset(ffbuf, 0xFF, curfile_total_size);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
171 return update_bin_op(0, ffbuf, curfile_total_size);
9ce95d9c5c34 plmnsel-erase-all command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 101
diff changeset
172 }