FreeCalypso > hg > fc-pcsc-tools

annotate uicc/readcmd.c @ 35:360d07419357

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better error message for non-existent reader request
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 17:40:21 +0000
parents 1b1468869ccf
children f1836c8d36cb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
22
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1 #include <sys/types.h>
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2 #include <ctype.h>
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include "simresp.h"
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6
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7 extern unsigned last_sel_file_record_len;
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8
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9 cmd_readbin(argc, argv)
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10 char **argv;
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11 {
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12 unsigned offset, len;
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13 int rc;
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14
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15 offset = strtoul(argv[1], 0, 0);
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16 if (offset > 0x7FFF) {
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17 fprintf(stderr, "error: offset argument is out of range\n");
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18 return(-1);
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19 }
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20 len = strtoul(argv[2], 0, 0);
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21 if (len < 1 || len > 256) {
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22 fprintf(stderr, "error: length argument is out of range\n");
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23 return(-1);
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24 }
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25 rc = readbin_op(offset, len);
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26 if (rc < 0)
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27 return(rc);
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28 display_sim_resp_in_hex();
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29 return(0);
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30 }
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31
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32 cmd_readrec(argc, argv)
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33 char **argv;
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34 {
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35 unsigned recno, len;
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36 int rc;
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37
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38 recno = strtoul(argv[1], 0, 0);
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39 if (recno < 1 || recno > 255) {
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40 fprintf(stderr,
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41 "error: record number argument is out of range\n");
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42 return(-1);
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43 }
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44 if (argv[2]) {
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45 len = strtoul(argv[2], 0, 0);
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46 if (len < 1 || len > 255) {
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47 fprintf(stderr,
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48 "error: length argument is out of range\n");
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49 return(-1);
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50 }
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51 } else {
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52 if (!last_sel_file_record_len) {
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53 fprintf(stderr,
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54 "error: no current file record length is available\n");
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55 return(-1);
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56 }
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57 len = last_sel_file_record_len;
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58 }
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59 rc = readrec_op(recno, 0x04, len);
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60 if (rc < 0)
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61 return(rc);
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62 display_sim_resp_in_hex();
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63 return(0);
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64 }
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65
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66 cmd_readef(argc, argv)
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67 char **argv;
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68 {
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69 int file_id, rc;
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70 unsigned file_len, readlen;
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71
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72 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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73 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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74 file_id = strtoul(argv[1], 0, 16);
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75 else
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76 file_id = find_symbolic_file_name(argv[1]);
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77 if (file_id < 0) {
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78 fprintf(stderr,
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79 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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80 return(-1);
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81 }
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82 rc = select_op(file_id);
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83 if (rc < 0)
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84 return(rc);
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85 rc = select_resp_get_transparent(&file_len);
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86 if (rc < 0)
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87 return(rc);
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88 printf("Transparent EF of %u byte(s)\n", file_len);
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89 if (!file_len)
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90 return(0);
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91 readlen = file_len;
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92 if (readlen > 256)
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93 readlen = 256;
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94 rc = readbin_op(0, readlen);
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95 if (rc < 0)
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96 return(rc);
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97 display_sim_resp_in_hex();
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98 return(0);
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99 }