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comparison simtool/pbupd_imm.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 b8d27c72747a
comparison
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12:8a34f5b7c812 13:d4f8c511affe
1 /*
2 * This module implements the pb-update-imm command.
3 */
4
5 #include <sys/types.h>
6 #include <string.h>
7 #include <strings.h>
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include "curfile.h"
11
12 extern u_char gsm7_encode_table[256];
13
14 static
15 decode_alphatag_arg(arg, record, maxlen)
16 char *arg;
17 u_char *record;
18 unsigned maxlen;
19 {
20 unsigned acclen, nadd;
21 char *cp;
22 int c;
23
24 cp = arg;
25 for (acclen = 0; *cp; ) {
26 c = *cp++;
27 if (c == '\\') {
28 if (*cp == '\0') {
29 fprintf(stderr,
30 "error: dangling backslash escape\n");
31 return(-1);
32 }
33 c = *cp++;
34 switch (c) {
35 case 'n':
36 c = '\n';
37 break;
38 case 'r':
39 c = '\r';
40 break;
41 case '"':
42 case '\\':
43 break;
44 default:
45 fprintf(stderr,
46 "error: non-understood backslash escape\n");
47 return(-1);
48 }
49 }
50 c = gsm7_encode_table[c];
51 if (c == 0xFF) {
52 fprintf(stderr,
53 "error: character in alpha tag string cannot be encoded in GSM7\n");
54 return(-1);
55 }
56 if (c & 0x80)
57 nadd = 2;
58 else
59 nadd = 1;
60 if (acclen + nadd > maxlen) {
61 fprintf(stderr,
62 "error: alpha tag string is longer than SIM limit\n");
63 return(-1);
64 }
65 if (c & 0x80)
66 record[acclen++] = 0x1B;
67 record[acclen++] = c & 0x7F;
68 }
69 return(0);
70 }
71
72 cmd_pb_update_imm(argc, argv)
73 char **argv;
74 {
75 int rc;
76 unsigned recno;
77 u_char record[255], *fixp;
78
79 rc = phonebook_op_common(argv[1]);
80 if (rc < 0)
81 return(rc);
82 recno = strtoul(argv[2], 0, 0);
83 if (recno < 1 || recno > curfile_record_count) {
84 fprintf(stderr, "error: specified record number is invalid\n");
85 return(-1);
86 }
87 memset(record, 0xFF, curfile_record_len);
88 fixp = record + curfile_record_len - 14;
89 rc = encode_phone_number_arg(argv[3], fixp);
90 if (rc < 0)
91 return(rc);
92 if (argv[4]) {
93 rc = decode_alphatag_arg(argv[4], record,
94 curfile_record_len - 14);
95 if (rc < 0)
96 return(rc);
97 }
98 return update_rec_op(recno, 0x04, record, curfile_record_len);
99 }