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comparison utils/themwi-dump-numdb.c @ 6:030143a95fb5

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themwi-dump-numdb utility written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 26 Jun 2022 12:17:36 -0800
parents
children 7749ae8b6414
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5:9f1ce81522ea 6:030143a95fb5
1 /*
2 * This program is a debug utility: it reads and dumps the compiled
3 * binary form of ThemWi number database.
4 */
5
6 #include <stdio.h>
7 #include <stdint.h>
8 #include <stdlib.h>
9 #include "../include/number_db_file.h"
10
11 static char binfile_default_pathname[] = "/var/gsm/number-db.bin";
12 static char *binfile_pathname;
13 static FILE *inf;
14 static struct numdb_file_hdr hdr;
15
16 static void
17 dump_owned_numbers()
18 {
19 unsigned count;
20 uint64_t rec;
21
22 for (count = 0; count < hdr.owned_number_count; count++) {
23 if (fread(&rec, sizeof rec, 1, inf) != 1) {
24 fprintf(stderr, "error reading record from %s\n",
25 binfile_pathname);
26 exit(1);
27 }
28 if (rec < 2000000000ULL || rec > 9999999999ULL) {
29 fprintf(stderr,
30 "owned number record #%u: uint64_t value out of valid range\n",
31 count);
32 exit(1);
33 }
34 printf("Owned NANP number: +1-%llu\n", rec);
35 }
36 }
37
38 static void
39 dump_short_numbers()
40 {
41 unsigned count;
42 struct short_number_map rec;
43
44 for (count = 0; count < hdr.short_number_count; count++) {
45 if (fread(&rec, sizeof rec, 1, inf) != 1) {
46 fprintf(stderr, "error reading record from %s\n",
47 binfile_pathname);
48 exit(1);
49 }
50 if (rec.short_code > 9999) {
51 fprintf(stderr,
52 "short number record #%u: short_code field out of valid range\n",
53 count);
54 exit(1);
55 }
56 if (!rec.prefix) {
57 printf("Short number %04u is an ITN\n", rec.short_code);
58 continue;
59 }
60 if (rec.prefix < 200000 || rec.prefix > 999999) {
61 fprintf(stderr,
62 "short number record #%u: prefix field out of valid range\n",
63 count);
64 exit(1);
65 }
66 printf("Short number %04u maps to +1-%06u%04u\n",
67 rec.short_code, rec.prefix, rec.short_code);
68 }
69 }
70
71 main(argc, argv)
72 char **argv;
73 {
74 if (argc > 2) {
75 fprintf(stderr, "usage: %s [binfile]\n", argv[0]);
76 exit(1);
77 }
78 if (argv[1])
79 binfile_pathname = argv[1];
80 else
81 binfile_pathname = binfile_default_pathname;
82 inf = fopen(binfile_pathname, "r");
83 if (!inf) {
84 perror(binfile_pathname);
85 exit(1);
86 }
87 if (fread(&hdr, sizeof hdr, 1, inf) != 1) {
88 fprintf(stderr, "error reading header from %s\n",
89 binfile_pathname);
90 exit(1);
91 }
92 printf("Count of owned NANP numbers: %u\n", hdr.owned_number_count);
93 printf("Count of defined short numbers: %u\n", hdr.short_number_count);
94 dump_owned_numbers();
95 dump_short_numbers();
96 exit(0);
97 }