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comparison simtool/sstdump.c @ 48:9a21f4353158

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fc-simtool sst-dump implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Feb 2021 03:09:44 +0000
parents
children bbc2821288aa
comparison
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47:ae3342497fea 48:9a21f4353158
1 /*
2 * This module implements the sst-dump command,
3 * providing a more readable form of the SIM Service Table.
4 */
5
6 #include <sys/types.h>
7 #include <stdio.h>
8 #include "simresp.h"
9 #include "curfile.h"
10 #include "file_id.h"
11
12 cmd_sst_dump()
13 {
14 int rc;
15 unsigned byte, pos, code, nserv;
16
17 rc = select_op(DF_GSM);
18 if (rc < 0)
19 return(rc);
20 rc = select_op(EF_SST);
21 if (rc < 0)
22 return(rc);
23 rc = parse_ef_select_response();
24 if (rc < 0)
25 return(rc);
26 if (curfile_structure != 0x00) {
27 fprintf(stderr, "error: EF_SST is not transparent\n");
28 return(-1);
29 }
30 if (curfile_total_size < 2) {
31 fprintf(stderr,
32 "error: EF_SST is shorter than spec minimum of 2 bytes\n");
33 return(-1);
34 }
35 if (curfile_total_size > 256) {
36 fprintf(stderr,
37 "error: EF_SST is longer than our 256 byte limit\n");
38 return(-1);
39 }
40 rc = readbin_op(0, curfile_total_size);
41 if (rc < 0)
42 return(rc);
43 nserv = 1;
44 for (byte = 0; byte < curfile_total_size; byte++) {
45 for (pos = 0; pos < 8; pos += 2) {
46 code = (sim_resp_data[byte] >> pos) & 3;
47 if (code == 3)
48 printf("#%u: activated\n", nserv);
49 else if (code == 1)
50 printf("#%u: allocated\n", nserv);
51 nserv++;
52 }
53 }
54 return(0);
55 }