view uicc/dumpdir.c @ 35:360d07419357

better error message for non-existent reader request
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 17:40:21 +0000
parents 1b1468869ccf
children dcfec53643c5
line wrap: on
line source

/*
 * This module implements the dump of EF_DIR.
 */

#include <sys/types.h>
#include <stdio.h>
#include "file_id.h"

cmd_dir()
{
	int rc;
	unsigned record_len, record_count;
	unsigned recno;

	rc = select_op(FILEID_MF);
	if (rc < 0)
		return(rc);
	rc = select_op(EF_DIR);
	if (rc < 0)
		return(rc);
	rc = select_resp_get_linear_fixed(&record_len, &record_count);
	if (rc < 0)
		return(rc);
	if (record_len < 5) {
		fprintf(stderr, "error: EF_DIR record length is too short\n");
		return(-1);
	}
	for (recno = 1; recno <= record_count; recno++) {
		rc = readrec_op(recno, 0x04, record_len);
		if (rc < 0)
			return(rc);
		if (check_simresp_all_blank())
			continue;
		printf("Record #%u:\n", recno);
		dump_efdir_record();
	}
	return(0);
}