FreeCalypso > hg > themwi-nanp

comparison utils/themwi-check-own.c @ 6:1e548c7a24a1

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themwi-check-own: old source as starting point
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 13 Dec 2023 03:14:35 +0000
parents
children dc1554b7dfb8
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5:2729f94f38fb 6:1e548c7a24a1
1 /*
2 * This utility performs a lookup in ThemWi number database to see
3 * if a given NANP number is owned by us.
4 */
5
6 #include <stdio.h>
7 #include <stdint.h>
8 #include <stdlib.h>
9 #include <syslog.h>
10 #include "../include/number_db_v2.h"
11 #include "../libnumdb2/lookup_func.h"
12
13 main(argc, argv)
14 char **argv;
15 {
16 char nanp[11];
17 struct owned_number_rec *rec;
18
19 if (argc != 2) {
20 usage: fprintf(stderr, "usage: %s 10-digit-number\n", argv[0]);
21 exit(1);
22 }
23 if (grok_number_string(argv[1], 1) != 10)
24 goto usage;
25 dehyphen_number_string(argv[1], nanp);
26 if (!is_nanp_valid_prefix(nanp)) {
27 fprintf(stderr, "error: number violates NANP rules\n");
28 exit(1);
29 }
30 openlog("themwi-check-own", 0, LOG_LOCAL5);
31 if (read_number_db() < 0) {
32 fprintf(stderr, "error reading number database\n");
33 exit(1);
34 }
35 rec = numdb_lookup_nanp(nanp);
36 printf("+1-%.3s-%.3s-%s is ", nanp, nanp+3, nanp+6);
37 if (!rec) {
38 puts("NOT owned by us");
39 exit(1);
40 }
41 fputs("locally owned, ", stdout);
42 switch (rec->usage & NUMBER_USAGE_MASK) {
43 case NUMBER_USAGE_TYPE_RSVD:
44 puts("reserved");
45 break;
46 case NUMBER_USAGE_TYPE_GSM_SUB:
47 puts("assigned to a GSM subscriber");
48 break;
49 case NUMBER_USAGE_TYPE_ALIAS:
50 printf("mapped to +1-%03u-%03u-%04u\n", rec->remap[0],
51 rec->remap[1], rec->remap[2]);
52 break;
53 default:
54 printf("unknown usage byte 0x%02X\n", rec->usage);
55 }
56 exit(0);
57 }