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annotate gen/ota-set-msisdn.c @ 11:b4b4a822286c default tip

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add INSTALL
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 21 May 2024 01:06:04 +0000
parents a33d4d8079d2
children
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7
a33d4d8079d2 ota-set-msisdn utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This program generates the OTA RFM payload (to be fed to ota-smswrap-*
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3 * tools) for programming the MSISDN record.
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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 <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #include <strings.h>
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11
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12 main(argc, argv)
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13 char **argv;
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14 {
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15 int rc;
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16 u_char record[80], *fixp;
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17 unsigned record_len, n;
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18
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19 if (argc < 3 || argc > 4) {
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20 fprintf(stderr,
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21 "usage: %s record-len phone-number [alpha-tag]\n",
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22 argv[0]);
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23 exit(1);
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24 }
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25 record_len = strtoul(argv[1], 0, 0);
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26 if (record_len < 14 || record_len > 80) {
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27 fprintf(stderr,
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28 "error: specified MSISDN record length is out of range\n");
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29 exit(1);
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30 }
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31 memset(record, 0xFF, record_len);
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32 fixp = record + record_len - 14;
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33 rc = encode_phone_number_arg(argv[2], fixp, 0);
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34 if (rc < 0)
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35 exit(1); /* error msg already printed */
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36 if (argv[3]) {
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37 rc = qstring_arg_to_gsm7(argv[3], record, record_len - 14);
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38 if (rc < 0)
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39 exit(1); /* error msg already printed */
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40 }
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41 /* emit output */
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42 printf("A0A40000023F00\n"); /* SELECT MF */
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43 printf("A0A40000027F10\n"); /* SELECT DF_TELECOM */
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44 printf("A0A40000026F40\n"); /* SELECT EF_MSISDN */
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45 printf("A0DC0104%02X\n", record_len); /* UPDATE RECORD */
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46 for (n = 0; n < record_len; n++)
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47 printf("%02X", record[n]);
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48 putchar('\n');
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49 exit(0);
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50 }