view simtool/readef.c @ 171:4d747b86da00

simtool code: readef command implementation split off
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 02 Mar 2021 03:03:49 +0000
parents simtool/readcmd.c@f1836c8d36cb
children e7e0d8c06654
line wrap: on
line source

/*
 * This module implements the readef command for dumping the complete
 * content of SIM files.
 */

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

cmd_readef(argc, argv, outf)
	char **argv;
	FILE *outf;
{
	int file_id, rc;
	unsigned readlen;

	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);
	if (curfile_structure != 0x00) {
		fprintf(stderr,
			"error: readef command is only for transparent EFs\n");
		return(-1);
	}
	if (outf == stdout) {
		printf("Transparent EF of %u byte(s)\n", curfile_total_size);
		printf("File status: %02X\n", sim_resp_data[11]);
		show_access_conditions("UPDATE", sim_resp_data[8] & 0xF);
		show_access_conditions("READ & SEEK", sim_resp_data[8] >> 4);
		show_access_conditions("INCREASE", sim_resp_data[9] >> 4);
		show_access_conditions("INVALIDATE", sim_resp_data[10] & 0xF);
		show_access_conditions("REHABILITATE", sim_resp_data[10] >> 4);
	}
	if (!curfile_total_size)
		return(0);
	readlen = curfile_total_size;
	if (readlen > 256)
		readlen = 256;
	rc = readbin_op(0, readlen);
	if (rc < 0)
		return(rc);
	display_sim_resp_in_hex(outf);
	return(0);
}