FreeCalypso > hg > fc-sim-tools

annotate utils/fcsim1-program.c @ 79:2a24e94400e8

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fcsim1-program utility written
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 09 Apr 2021 03:25:40 +0000
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79
2a24e94400e8 fcsim1-program utility written
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This utility takes an ICCID number on the command line (needs to be
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3 * read from the plastic with human eyeballs and entered by the operator),
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4 * reads card provisioning data from fcsim1-prov-db, and generates
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5 * an fc-simtool command script for programming one FCSIM1 card. The
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6 * intent is that the output of this program will be piped directly
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7 * into fc-simtool.
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8 */
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9
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10 #include <sys/types.h>
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11 #include <stdio.h>
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12 #include <stdlib.h>
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13 #include <unistd.h>
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14 #include "../libutil/dbread.h"
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15
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16 static char prov_db_file[] = "/opt/freecalypso/sim-data/fcsim1-prov-db";
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17
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18 static char *adm_key = "88888888";
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19 static int adm_hex;
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20 static char *common_script;
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21 static char iccid_fullstr[20];
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22 static struct dbread_state dbs;
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23 static char *prov_imsi, *prov_acc, *prov_ki, *prov_msisdn;
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24
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25 static void
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26 preen_iccid(arg)
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27 char *arg;
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28 {
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29 u_char nibbles[19];
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30
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31 if (parse_decimal_shorthand(arg, nibbles, 19) < 0)
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32 exit(1); /* error msg already printed */
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33 if (nibbles[18] != compute_iccid_luhn(nibbles)) {
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34 fprintf(stderr, "error: Luhn check digit mismatch\n");
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35 exit(1);
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36 }
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37 nibbles_to_ascii(nibbles, 19, iccid_fullstr);
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38 }
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39
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40 static void
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41 parse_cmdline(argc, argv)
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42 char **argv;
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43 {
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44 extern int optind;
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45 extern char *optarg;
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46 int c;
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47
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48 while ((c = getopt(argc, argv, "a:A:c:")) != EOF) {
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49 switch (c) {
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50 case 'a':
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51 adm_key = optarg;
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52 continue;
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53 case 'A':
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54 adm_key = optarg;
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55 adm_hex = 1;
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56 continue;
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57 case 'c':
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58 common_script = optarg;
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59 continue;
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60 case '?':
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61 default:
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62 usage: fprintf(stderr, "usage: %s [options] iccid\n", argv[0]);
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63 exit(1);
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64 }
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65 }
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66 if (argc - optind != 1)
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67 goto usage;
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68 preen_iccid(argv[optind]);
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69 }
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70
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71 main(argc, argv)
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72 char **argv;
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73 {
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74 int rc;
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75
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76 parse_cmdline(argc, argv);
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77 rc = dbread_find_record(prov_db_file, &dbs, "ICCID", iccid_fullstr);
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78 if (rc < 0)
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79 exit(1); /* error msg already printed */
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80 prov_imsi = dbread_find_key_req(&dbs, "IMSI");
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81 if (!prov_imsi)
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82 exit(1); /* error msg already printed */
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83 prov_acc = dbread_find_key_req(&dbs, "ACC");
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84 if (!prov_acc)
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85 exit(1); /* error msg already printed */
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86 prov_ki = dbread_find_key_req(&dbs, "Ki");
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87 if (!prov_ki)
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88 exit(1); /* error msg already printed */
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89 prov_msisdn = dbread_find_key(&dbs, "MSISDN");
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90
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91 /* emit the script! */
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92 printf("verify-%s 11 %s\n", adm_hex ? "hex" : "ext", adm_key);
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93 if (common_script)
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94 printf("exec %s\n", common_script);
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95 printf("write-iccid %s\n", iccid_fullstr);
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96 printf("write-imsi %s\n", prov_imsi);
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97 printf("write-acc %s\n", prov_acc);
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98 printf("grcard2-set-ki %s\n", prov_ki);
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99 if (prov_msisdn)
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100 printf("pb-update-imm msisdn 1 %s\n", prov_msisdn);
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101 exit(0);
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102 }