FreeCalypso > hg > freecalypso-hwlab

annotate simtool/saverestore.c @ 127:141489d31667

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fc-simtool: a38 command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 29 Jan 2021 03:40:20 +0000
parents c77b0d4cf89f
children
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2e35070d289f fc-simtool: savebin command implemented
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1 /*
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2 * This module implements commands for saving SIM file content in UNIX host
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3 * files and restoring these backups back to the SIM.
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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 <sys/file.h>
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8 #include <sys/stat.h>
99
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9 #include <stdio.h>
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10 #include <stdlib.h>
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11 #include <unistd.h>
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12 #include <pcsclite.h>
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13 #include <winscard.h>
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14 #include "globals.h"
119
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15 #include "file_id.h"
99
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16
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17 static
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18 savebin_transparent(outf)
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19 FILE *outf;
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20 {
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21 unsigned off, cc;
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22 int rc;
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23
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24 for (off = 0; off < curfile_total_size; off += cc) {
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25 cc = curfile_total_size - off;
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26 if (cc > 256)
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27 cc = 256;
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28 rc = readbin_op(off, cc);
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29 if (rc < 0)
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30 return(rc);
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31 fwrite(sim_resp_data, 1, cc, outf);
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32 }
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33 return(0);
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34 }
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35
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36 static
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37 savebin_records(outf)
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38 FILE *outf;
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39 {
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40 unsigned recno;
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41 int rc;
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42
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43 for (recno = 1; recno <= curfile_record_count; recno++) {
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44 rc = readrec_op(recno, 0x04, curfile_record_len);
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45 if (rc < 0)
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46 return(rc);
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47 fwrite(sim_resp_data, curfile_record_len, 1, outf);
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48 }
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49 return(0);
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50 }
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51
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52 cmd_savebin(argc, argv)
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53 char **argv;
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54 {
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55 int file_id, rc;
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56 FILE *of;
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57
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58 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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59 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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60 file_id = strtoul(argv[1], 0, 16);
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61 else
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62 file_id = find_symbolic_file_name(argv[1]);
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63 if (file_id < 0) {
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64 fprintf(stderr,
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65 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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66 return(-1);
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67 }
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68 rc = select_op(file_id);
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69 if (rc < 0)
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70 return(rc);
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71 rc = parse_ef_select_response();
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72 if (rc < 0)
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73 return(rc);
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74 of = fopen(argv[2], "w");
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75 if (!of) {
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76 perror(argv[2]);
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77 return(-1);
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78 }
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79 switch (curfile_structure) {
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80 case 0x00:
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81 /* transparent */
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82 rc = savebin_transparent(of);
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83 break;
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84 case 0x01:
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85 case 0x03:
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86 /* record-based */
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87 rc = savebin_records(of);
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88 break;
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89 }
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90 fclose(of);
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91 return(rc);
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92 }
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93
119
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94 cmd_save_sms_bin(argc, argv)
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95 char **argv;
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96 {
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97 int rc;
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98 FILE *of;
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99
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100 rc = select_op(DF_TELECOM);
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101 if (rc < 0)
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102 return(rc);
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103 rc = select_op(EF_SMS);
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104 if (rc < 0)
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105 return(rc);
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106 rc = parse_ef_select_response();
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107 if (rc < 0)
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108 return(rc);
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109 if (curfile_structure != 0x01 || curfile_record_len != 176) {
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110 fprintf(stderr,
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111 "error: EF_SMS is not linear fixed with 176-byte records\n");
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112 return(-1);
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113 }
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114 of = fopen(argv[1], "w");
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115 if (!of) {
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116 perror(argv[1]);
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117 return(-1);
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118 }
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119 rc = savebin_records(of);
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120 fclose(of);
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121 return(rc);
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122 }
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123
100
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124 static
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125 restore_transparent(data)
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126 u_char *data;
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127 {
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128 unsigned off, cc;
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129 int rc;
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130
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131 for (off = 0; off < curfile_total_size; off += cc) {
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132 cc = curfile_total_size - off;
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133 if (cc > 255)
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134 cc = 255;
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135 rc = update_bin_op(off, data + off, cc);
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136 if (rc < 0)
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137 return(rc);
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parents: 99
diff changeset
138 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
139 return(0);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
140 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
141
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
142 static
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
143 restore_records(data)
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
144 u_char *data;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
145 {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
146 unsigned recno;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
147 u_char *dp;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
148 int rc;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
149
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
150 dp = data;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
151 for (recno = 1; recno <= curfile_record_count; recno++) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
152 rc = update_rec_op(recno, 0x04, dp, curfile_record_len);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
153 if (rc < 0)
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
154 return(rc);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
155 dp += curfile_record_len;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
156 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
157 return(0);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
158 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
159
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
160 cmd_restore_file(argc, argv)
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
161 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
162 {
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
163 int file_id, rc, fd;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
164 struct stat st;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
165 u_char *databuf;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
166
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
167 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
168 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
169 file_id = strtoul(argv[1], 0, 16);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
170 else
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
171 file_id = find_symbolic_file_name(argv[1]);
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Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
172 if (file_id < 0) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
173 fprintf(stderr,
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
174 "error: file ID argument is not a hex value or a recognized symbolic name\n");
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
175 return(-1);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
176 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
177 rc = select_op(file_id);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
178 if (rc < 0)
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
179 return(rc);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
180 rc = parse_ef_select_response();
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
181 if (rc < 0)
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
182 return(rc);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
183 if (!curfile_total_size) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
184 printf("SIM indicates file of zero length, nothing to do\n");
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
185 return(0);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
186 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
187 fd = open(argv[2], O_RDONLY);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
188 if (fd < 0) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
189 perror(argv[2]);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
190 return(-1);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
191 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
192 fstat(fd, &st);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
193 if ((st.st_mode & S_IFMT) != S_IFREG) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
194 fprintf(stderr, "error: %s is not a regular file\n", argv[2]);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
195 close(fd);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
196 return(-1);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
197 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
198 if (st.st_size != curfile_total_size) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
199 fprintf(stderr,
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
200 "error: length of %s does not match SIM EF length of %u bytes\n",
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
201 argv[2], curfile_total_size);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
202 close(fd);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
203 return(-1);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
204 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
205 databuf = malloc(curfile_total_size);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
206 if (!databuf) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
207 perror("malloc for file data");
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
208 close(fd);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
209 return(-1);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
210 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
211 read(fd, databuf, curfile_total_size);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
212 close(fd);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
213 switch (curfile_structure) {
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
214 case 0x00:
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
215 /* transparent */
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
216 rc = restore_transparent(databuf);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
217 break;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
218 case 0x01:
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
219 /* record-based */
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
220 rc = restore_records(databuf);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
221 break;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
222 case 0x03:
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
223 fprintf(stderr, "error: cyclic files are not supported\n");
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
224 rc = -1;
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
225 }
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
226 free(databuf);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
227 return(rc);
fa7005185b84 fc-simtool: restore-file command implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 99
diff changeset
228 }