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annotate uicc/writecmd.c @ 94:285fb9555530

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doc/Low-level-commands: update-* commands documented
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 17 Feb 2021 19:54:57 +0000
parents 1b1468869ccf
children a1aa8ee2da85
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4
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5 extern unsigned last_sel_file_record_len;
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6
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7 cmd_update_bin(argc, argv)
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8 char **argv;
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9 {
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10 unsigned offset, len;
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11 u_char data[255];
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12 int rc;
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13
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14 offset = strtoul(argv[1], 0, 0);
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15 if (offset > 0x7FFF) {
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16 fprintf(stderr, "error: offset argument is out of range\n");
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17 return(-1);
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18 }
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19 rc = read_hex_data_file(argv[2], data);
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20 if (rc < 0)
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21 return(rc);
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22 len = rc;
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23 return update_bin_op(offset, data, len);
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24 }
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25
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26 cmd_update_bin_imm(argc, argv)
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27 char **argv;
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28 {
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29 unsigned offset, len;
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30 u_char data[255];
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31 int rc;
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32
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33 offset = strtoul(argv[1], 0, 0);
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34 if (offset > 0x7FFF) {
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35 fprintf(stderr, "error: offset argument is out of range\n");
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36 return(-1);
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37 }
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38 rc = decode_hex_data_from_string(argv[2], data, 1, 255);
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39 if (rc < 0)
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40 return(rc);
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41 len = rc;
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42 return update_bin_op(offset, data, len);
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43 }
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44
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45 cmd_update_rec(argc, argv)
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46 char **argv;
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47 {
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48 unsigned recno;
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49 u_char data[255];
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50 int rc;
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51
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52 if (!last_sel_file_record_len) {
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53 fprintf(stderr, "error: no record-based file selected\n");
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54 return(-1);
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55 }
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56 recno = strtoul(argv[1], 0, 0);
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57 if (recno < 1 || recno > 255) {
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58 fprintf(stderr,
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59 "error: record number argument is out of range\n");
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60 return(-1);
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61 }
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62 rc = read_hex_data_file(argv[2], data);
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63 if (rc < 0)
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64 return(rc);
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65 if (rc != last_sel_file_record_len) {
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66 fprintf(stderr, "error: hex data length != EF record length\n");
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67 return(-1);
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68 }
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69 return update_rec_op(recno, 0x04, data, last_sel_file_record_len);
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70 }