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comparison simtool/pbupd_immhex.c @ 13:d4f8c511affe

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simtool: pbupdate.c split into separate modules for each command
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 01:28:53 +0000
parents simtool/pbupdate.c@8a34f5b7c812
children 52ec2d3eb851
comparison
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12:8a34f5b7c812 13:d4f8c511affe
1 /*
2 * This module implements the pb-update-imm-hex command.
3 */
4
5 #include <sys/types.h>
6 #include <ctype.h>
7 #include <string.h>
8 #include <strings.h>
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include "curfile.h"
12
13 static
14 decode_alphatag_arg_hex(arg, record, maxlen)
15 char *arg;
16 u_char *record;
17 unsigned maxlen;
18 {
19 unsigned acclen;
20
21 for (acclen = 0; ; acclen++) {
22 while (isspace(*arg))
23 arg++;
24 if (!*arg)
25 break;
26 if (!isxdigit(arg[0]) || !isxdigit(arg[1])) {
27 fprintf(stderr, "error: invalid hex string input\n");
28 return(-1);
29 }
30 if (acclen >= maxlen) {
31 fprintf(stderr,
32 "error: alpha tag string is longer than SIM limit\n");
33 return(-1);
34 }
35 record[acclen] = (decode_hex_digit(arg[0]) << 4) |
36 decode_hex_digit(arg[1]);
37 arg += 2;
38 }
39 return(0);
40 }
41
42 cmd_pb_update_imm_hex(argc, argv)
43 char **argv;
44 {
45 int rc;
46 unsigned recno;
47 u_char record[255], *fixp;
48
49 rc = phonebook_op_common(argv[1]);
50 if (rc < 0)
51 return(rc);
52 recno = strtoul(argv[2], 0, 0);
53 if (recno < 1 || recno > curfile_record_count) {
54 fprintf(stderr, "error: specified record number is invalid\n");
55 return(-1);
56 }
57 memset(record, 0xFF, curfile_record_len);
58 fixp = record + curfile_record_len - 14;
59 rc = encode_phone_number_arg(argv[3], fixp);
60 if (rc < 0)
61 return(rc);
62 rc = decode_alphatag_arg_hex(argv[4], record, curfile_record_len - 14);
63 if (rc < 0)
64 return(rc);
65 return update_rec_op(recno, 0x04, record, curfile_record_len);
66 }