view simtool/savebin.c @ 35:26d2ef843a99

fcsim1-mkprov utility implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 17 Mar 2021 04:51:53 +0000
parents ddd767f6e15b
children
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/*
 * This module implements commands for saving SIM file content
 * in UNIX host files.
 */

#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include "simresp.h"
#include "curfile.h"
#include "file_id.h"

static
savebin_transparent(outf)
	FILE *outf;
{
	unsigned off, cc;
	int rc;

	for (off = 0; off < curfile_total_size; off += cc) {
		cc = curfile_total_size - off;
		if (cc > 256)
			cc = 256;
		rc = readbin_op(off, cc);
		if (rc < 0)
			return(rc);
		fwrite(sim_resp_data, 1, cc, outf);
	}
	return(0);
}

static
savebin_records(outf)
	FILE *outf;
{
	unsigned recno;
	int rc;

	for (recno = 1; recno <= curfile_record_count; recno++) {
		rc = readrec_op(recno, 0x04, curfile_record_len);
		if (rc < 0)
			return(rc);
		fwrite(sim_resp_data, curfile_record_len, 1, outf);
	}
	return(0);
}

cmd_savebin(argc, argv)
	char **argv;
{
	int file_id, rc;
	FILE *of;

	if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
	    isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
		file_id = strtoul(argv[1], 0, 16);
	else
		file_id = find_symbolic_file_name(argv[1]);
	if (file_id < 0) {
		fprintf(stderr,
"error: file ID argument is not a hex value or a recognized symbolic name\n");
		return(-1);
	}
	rc = select_op(file_id);
	if (rc < 0)
		return(rc);
	rc = parse_ef_select_response();
	if (rc < 0)
		return(rc);
	of = fopen(argv[2], "w");
	if (!of) {
		perror(argv[2]);
		return(-1);
	}
	switch (curfile_structure) {
	case 0x00:
		/* transparent */
		rc = savebin_transparent(of);
		break;
	case 0x01:
	case 0x03:
		/* record-based */
		rc = savebin_records(of);
		break;
	}
	fclose(of);
	return(rc);
}

cmd_save_sms_bin(argc, argv)
	char **argv;
{
	int rc;
	FILE *of;

	rc = select_op(DF_TELECOM);
	if (rc < 0)
		return(rc);
	rc = select_op(EF_SMS);
	if (rc < 0)
		return(rc);
	rc = parse_ef_select_response();
	if (rc < 0)
		return(rc);
	if (curfile_structure != 0x01 || curfile_record_len != 176) {
		fprintf(stderr,
		"error: EF_SMS is not linear fixed with 176-byte records\n");
		return(-1);
	}
	of = fopen(argv[1], "w");
	if (!of) {
		perror(argv[1]);
		return(-1);
	}
	rc = savebin_records(of);
	fclose(of);
	return(rc);
}